:root {
  color-scheme: light;
  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-mono:
    "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --color-canvas: #f4f1ea;
  --color-canvas-raised: #fbfaf7;
  --color-surface: #ffffff;
  --color-surface-subtle: #ece8df;
  --color-surface-inverse: #10171b;
  --color-text: #172126;
  --color-text-muted: #58656b;
  --color-text-soft: #606e73;
  --color-text-inverse: #f2f7f5;
  --color-border: rgba(23, 33, 38, 0.14);
  --color-border-strong: rgba(23, 33, 38, 0.26);
  --color-accent: #086e69;
  --color-accent-strong: #04544f;
  --color-accent-soft: rgba(8, 110, 105, 0.1);
  --color-signal: #8b5814;
  --color-signal-soft: rgba(139, 88, 20, 0.11);
  --color-danger: #9f3f4c;
  --color-grid: rgba(23, 33, 38, 0.055);
  /* Fixed dark surfaces (project explorer and compact skill view)
     keep the same palette in both themes. These tokens never flip with the
     theme, unlike the semantic --color-* tokens above. */
  --surface-dark: #10171b;
  --surface-dark-deep: #080c0f;
  --on-dark-text: #f2f7f5;
  --on-dark-text-muted: rgba(242, 247, 245, 0.72);
  --on-dark-text-soft: rgba(242, 247, 245, 0.56);
  --on-dark-border: rgba(242, 247, 245, 0.15);
  --on-dark-border-strong: rgba(242, 247, 245, 0.22);
  --on-dark-grid: rgba(242, 247, 245, 0.04);
  --on-dark-surface-tint: rgba(242, 247, 245, 0.06);
  --accent-on-dark: #84e2d5;
  --signal-on-dark: #efb463;
  --header-surface: rgba(244, 241, 234, 0.86);
  --header-border: rgba(23, 33, 38, 0.12);
  --shadow-sm: 0 8px 22px rgba(16, 23, 27, 0.06);
  --shadow-md: 0 20px 54px rgba(16, 23, 27, 0.1);
  --shadow-lg: 0 34px 90px rgba(16, 23, 27, 0.16);
  --focus-ring:
    0 0 0 3px var(--color-canvas), 0 0 0 6px rgba(8, 110, 105, 0.62);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --radius-xs: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-pill: 999px;
  --width-reading: 47rem;
  --width-content: 74rem;
  --width-wide: 90rem;
  --header-height: 4.5rem;
  --z-header: 50;
  --z-overlay: 40;
  --ease-standard: cubic-bezier(0.2, 0.75, 0.25, 1);
  --ease-emphasized: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: linear(
    0,
    0.009,
    0.035 2.1%,
    0.141 4.4%,
    0.723 12.9%,
    0.938 16.7%,
    1.017 20.6%,
    1.042 25%,
    1.033 31.4%,
    1.006 45.7%,
    0.999 61.2%,
    1
  );
  --duration-fast: 150ms;
  --duration-medium: 260ms;
  --duration-reveal: 600ms;
  --duration-emphasis: 860ms;
  --motion-stagger: 64ms;
  --motion-distance: 1.4rem;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --color-canvas: #0b1014;
  --color-canvas-raised: #0f161a;
  --color-surface: #121a1f;
  --color-surface-subtle: #192328;
  --color-surface-inverse: #edf3f0;
  --color-text: #eaf1ee;
  --color-text-muted: #a4b0ad;
  --color-text-soft: #7f8b89;
  --color-text-inverse: #10171b;
  --color-border: rgba(226, 238, 233, 0.13);
  --color-border-strong: rgba(226, 238, 233, 0.25);
  --color-accent: #65d8c9;
  --color-accent-strong: #91eadf;
  --color-accent-soft: rgba(101, 216, 201, 0.11);
  --color-signal: #efb463;
  --color-signal-soft: rgba(239, 180, 99, 0.11);
  --color-danger: #ff98a6;
  --color-grid: rgba(226, 238, 233, 0.05);
  --header-surface: rgba(11, 16, 20, 0.86);
  --header-border: rgba(226, 238, 233, 0.12);
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 22px 58px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 38px 100px rgba(0, 0, 0, 0.38);
  --focus-ring:
    0 0 0 3px var(--color-canvas), 0 0 0 6px rgba(101, 216, 201, 0.7);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
  background: var(--color-canvas);
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  color: var(--color-text);
  background: var(--color-canvas);
  font-family: var(--font-sans);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition:
    color var(--duration-medium) var(--ease-standard),
    background-color var(--duration-medium) var(--ease-standard);
}

body.has-open-menu {
  overflow: hidden;
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: route-leave 170ms ease-in both;
}

::view-transition-new(root) {
  animation: route-enter 220ms var(--ease-standard) both;
}

::selection {
  color: var(--color-text-inverse);
  background: var(--color-accent);
}

[hidden] {
  display: none !important;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

h1,
h2,
h3,
p,
figure,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-text);
  font-weight: 760;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(2.1rem, 4vw, 4.5rem);
  line-height: 1;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1.15;
}

:where(a, button, input, select, summary, [tabindex]):focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

#main-content:focus {
  outline: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: var(--space-4);
  left: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--color-text-inverse);
  background: var(--color-surface-inverse);
  font-weight: 760;
  transform: translateY(calc(-100% - var(--space-8)));
  transition: transform var(--duration-fast) var(--ease-standard);
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  margin: 0 0 var(--space-4);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0 var(--space-5);
  font-weight: 760;
  line-height: 1;
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary,
.button.primary {
  color: var(--color-text-inverse);
  background: var(--color-surface-inverse);
}

.button-secondary,
.button.secondary {
  border-color: var(--color-border-strong);
  color: var(--color-text);
  background: var(--color-surface);
}

.text-link,
.back-link {
  display: inline-flex;
  width: fit-content;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  font-weight: 760;
}

.text-link::after {
  content: "↗";
  transition: transform var(--duration-fast) ease;
}

.text-link:hover::after {
  transform: translate(2px, -2px);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag-list span {
  display: inline-flex;
  min-height: 1.75rem;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.22rem 0.65rem;
  color: var(--color-text-muted);
  background: var(--color-canvas-raised);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.2;
}

.section-band {
  position: relative;
  padding: clamp(4.5rem, 8vw, 8rem) clamp(1.25rem, 5vw, 4.5rem);
}

.section-band
  > :where(
    .section-heading,
    .project-grid,
    .resume-grid,
    .achievement-list,
    .compact-credential-list,
    .contact-link-list
  ) {
  width: min(var(--width-content), 100%);
  margin-right: auto;
  margin-left: auto;
}

.section-heading {
  width: min(var(--width-content), 100%);
  margin: 0 auto clamp(2.5rem, 5vw, 4.5rem);
}

.section-heading h2 {
  max-width: 18ch;
  margin: 0;
}

.section-heading > p:not(.eyebrow) {
  max-width: 44rem;
  margin: var(--space-5) 0 0;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 1.2vw, 1.15rem);
}

/* Global header */

.site-header {
  position: sticky;
  z-index: var(--z-header);
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: transparent;
  transition:
    background-color var(--duration-medium) var(--ease-standard),
    border-color var(--duration-medium) var(--ease-standard),
    box-shadow var(--duration-medium) var(--ease-standard);
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-color: var(--header-border);
  background: var(--header-surface);
  box-shadow: 0 10px 34px rgba(16, 23, 27, 0.07);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  backdrop-filter: blur(18px) saturate(135%);
}

.site-header.is-menu-open {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.site-header-inner {
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) auto minmax(12rem, 1fr);
  gap: var(--space-6);
  align-items: center;
  width: min(var(--width-wide), calc(100% - clamp(2rem, 6vw, 6rem)));
  min-height: var(--header-height);
  margin: 0 auto;
}

.site-brand {
  display: inline-flex;
  width: fit-content;
  min-height: 3rem;
  align-items: center;
  gap: var(--space-3);
  border-radius: var(--radius-sm);
}

.site-brand-mark {
  position: relative;
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.site-brand-mark span {
  position: absolute;
  top: 0;
  right: 0;
  width: 0.48rem;
  height: 0.48rem;
  background: var(--color-accent);
}

.site-brand-copy {
  display: grid;
  line-height: 1.15;
}

.site-brand-copy strong {
  font-size: 0.88rem;
}

.site-brand-copy small {
  margin-top: 0.22rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 0 var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.84rem;
  font-weight: 700;
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: var(--space-3);
  bottom: 0.42rem;
  left: var(--space-3);
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--color-text);
  background: var(--color-accent-soft);
}

.site-nav a.is-active::after {
  transform: scaleX(1);
}

.site-header-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  align-items: center;
}

.header-icon-button,
.language-switch,
.mobile-menu-toggle {
  appearance: none;
  display: inline-grid;
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: var(--color-surface);
  transition:
    border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.header-icon-button:hover,
.language-switch:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  transform: translateY(-1px);
}

.header-icon-button svg {
  width: 1.18rem;
  height: 1.18rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.theme-icon-moon {
  display: none;
}

:root[data-theme="dark"] .theme-icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-icon-moon {
  display: block;
}

.language-switch {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.header-contact {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 0 var(--space-4);
  color: var(--color-text-inverse);
  background: var(--color-surface-inverse);
  font-size: 0.82rem;
  font-weight: 760;
}

.mobile-menu-toggle {
  display: none;
  align-content: center;
  gap: 0.34rem;
}

.mobile-menu-toggle span {
  width: 1.08rem;
  height: 1px;
  background: currentColor;
  transition:
    transform var(--duration-fast) ease,
    opacity var(--duration-fast) ease;
}

.mobile-menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(0.21rem) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-0.21rem) rotate(-45deg);
}

.mobile-navigation {
  position: fixed;
  z-index: var(--z-overlay);
  inset: var(--header-height) 0 0;
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    var(--color-canvas);
  background-size: 3rem 3rem;
  padding: clamp(2rem, 8vw, 5rem) clamp(1.25rem, 6vw, 4rem);
}

.mobile-navigation nav {
  display: grid;
  width: min(42rem, 100%);
  margin: 0 auto;
  border-top: 1px solid var(--color-border-strong);
}

.mobile-navigation nav a {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-4);
  align-items: center;
  min-height: 4.75rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-navigation nav a span {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.mobile-navigation nav a strong {
  font-size: clamp(1.4rem, 5vw, 2rem);
  letter-spacing: -0.025em;
}

.mobile-navigation nav a.is-active strong {
  color: var(--color-accent);
}

.mobile-navigation-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  width: min(42rem, 100%);
  margin: var(--space-8) auto 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

/* Page hero */

.subpage-hero,
.post-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  padding: clamp(3.5rem, 6vw, 6rem) clamp(1.25rem, 5vw, 4.5rem)
    clamp(2.75rem, 4vw, 4rem);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    radial-gradient(
      circle at 88% 10%,
      var(--color-accent-soft),
      transparent 28%
    ),
    var(--color-canvas-raised);
  background-size:
    3.25rem 3.25rem,
    3.25rem 3.25rem,
    auto,
    auto;
}

.page-hero-shell {
  width: min(var(--width-wide), 100%);
  margin: 0 auto;
}

.page-hero-index {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: clamp(1.75rem, 3vw, 3rem);
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.page-hero-index span:first-child {
  width: clamp(5rem, 14vw, 13rem);
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-accent),
    var(--color-signal),
    transparent
  );
}

.page-hero-copy {
  display: grid;
  grid-template-columns: minmax(10rem, 0.22fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
}

.page-hero-meta {
  display: grid;
  gap: var(--space-3);
  align-content: end;
  min-height: 5rem;
  border-left: 1px solid var(--color-border-strong);
  padding-left: var(--space-4);
}

.page-hero-meta .eyebrow {
  margin: 0;
}

.page-hero-back {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-hero-copy h1 {
  max-width: 15ch;
  margin: 0;
  overflow-wrap: break-word;
  word-break: normal;
}

.page-hero-description {
  max-width: 42rem;
  margin: var(--space-6) 0 0;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.7;
}

.page-hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(2.5rem, 5vw, 5rem) 0 0;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.page-hero-metric {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: auto auto 1fr;
  min-height: 11.5rem;
  gap: var(--space-3);
  overflow: hidden;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    radial-gradient(
      circle at 88% 8%,
      var(--color-accent-soft),
      transparent 34%
    ),
    var(--color-surface);
  background-size:
    2rem 2rem,
    2rem 2rem,
    auto,
    auto;
}

.page-hero-metric::before {
  content: "";
  position: absolute;
  top: 0;
  left: -48%;
  z-index: 0;
  width: 48%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-accent),
    var(--color-signal),
    transparent
  );
  opacity: 0;
}

.motion-ready .page-hero-metric::before {
  animation: page-hero-metric-signal 7.2s var(--ease-standard) infinite;
  animation-delay: calc(var(--metric-index, 0) * -1.4s);
}

.page-hero-metric > * {
  position: relative;
  z-index: 1;
}

.page-hero-metric dd {
  margin: 0;
}

.page-hero-metric-value {
  order: -1;
}

.page-hero-metric-value strong {
  color: var(--color-accent-strong);
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.96;
}

.page-hero-metric:last-child .page-hero-metric-value strong {
  overflow-wrap: anywhere;
  font-size: clamp(1.6rem, 2.6vw, 2.8rem);
  letter-spacing: -0.04em;
}

.page-hero-metric dt {
  align-self: end;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-hero-metric-detail {
  align-self: end;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

@keyframes page-hero-metric-signal {
  0%,
  12% {
    transform: translate3d(0, 0, 0);
    opacity: 0;
  }
  24%,
  72% {
    opacity: 1;
  }
  88%,
  100% {
    transform: translate3d(310%, 0, 0);
    opacity: 0;
  }
}

.article-hero .page-hero-copy h1 {
  max-width: 18ch;
  font-size: clamp(2.5rem, 5.5vw, 5.8rem);
  line-height: 1;
}

/* Current homepage surfaces */

/* Homepage motion primitives are progressive enhancements. Content remains
   visible until the runtime has installed observers and marked the page ready. */

[data-motion-root] {
  --motion-pointer-x: 0;
  --motion-pointer-y: 0;
}

.motion-ready [data-motion-section] [data-motion-item] {
  opacity: 0;
  transform: translate3d(0, var(--motion-distance), 0);
  transition:
    opacity var(--duration-reveal) var(--ease-standard),
    transform var(--duration-reveal) var(--ease-emphasized);
  transition-delay: calc(var(--motion-index, 0) * var(--motion-stagger));
}

.motion-ready [data-motion-section].is-visible [data-motion-item] {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

[data-motion-loop][data-motion-paused="true"],
[data-motion-loop][data-motion-paused="true"]::before,
[data-motion-loop][data-motion-paused="true"]::after,
[data-motion-loop][data-motion-paused="true"] * {
  animation-play-state: paused !important;
}

[data-motion-stagger] > [data-motion-item]:nth-child(1) {
  --motion-index: 0;
}

[data-motion-stagger] > [data-motion-item]:nth-child(2) {
  --motion-index: 1;
}

[data-motion-stagger] > [data-motion-item]:nth-child(3) {
  --motion-index: 2;
}

[data-motion-stagger] > [data-motion-item]:nth-child(4) {
  --motion-index: 3;
}

[data-motion-stagger] > [data-motion-item]:nth-child(5) {
  --motion-index: 4;
}

[data-motion-stagger] > [data-motion-item]:nth-child(6) {
  --motion-index: 5;
}

.portfolio-home {
  background: var(--color-canvas);
}

.portfolio-hero {
  --hero-flow-color: var(--accent-on-dark);
  --hero-signal-color: var(--signal-on-dark);
  position: relative;
  min-height: calc(100svh - var(--header-height));
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    radial-gradient(
      circle at 70% 34%,
      var(--color-accent-soft),
      transparent 28%
    ),
    var(--color-canvas);
  background-size:
    3.5rem 3.5rem,
    3.5rem 3.5rem,
    auto,
    auto;
}

.portfolio-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 26%,
    color-mix(in srgb, var(--color-accent) 8%, transparent) 50%,
    transparent 74%
  );
  opacity: 0.58;
  transform: translate3d(-18%, 0, 0);
  pointer-events: none;
  animation: hero-light-pass 14s ease-in-out 1.2s infinite;
}

.landing-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(25rem, 0.98fr);
  gap: clamp(2.5rem, 6vw, 6.5rem);
  align-items: center;
  width: min(var(--width-wide), calc(100% - clamp(2.5rem, 10vw, 9rem)));
  min-height: calc(100svh - var(--header-height));
  margin: 0 auto;
  padding: clamp(2.75rem, 5vw, 5rem) 0;
}

.landing-intro-identity {
  margin: 0 0 var(--space-4);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.portfolio-hero .landing-intro-identity {
  animation: hero-copy-enter 500ms var(--ease-emphasized) 80ms both;
}

.portfolio-hero .landing-intro-body {
  animation: hero-copy-enter var(--duration-reveal) var(--ease-emphasized) 220ms
    both;
}

.portfolio-hero .landing-intro-actions {
  animation: hero-copy-enter 520ms var(--ease-emphasized) 300ms both;
}

.landing-intro-body {
  max-width: 42rem;
  margin: var(--space-6) 0 0;
  color: var(--color-text-muted);
  font-size: clamp(1.05rem, 1.45vw, 1.28rem);
  line-height: 1.75;
}

.landing-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-6);
}

.hero-system-path {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 var(--space-5);
  border-top: 1px solid var(--on-dark-border);
  border-bottom: 1px solid var(--on-dark-border);
  padding: 0;
  list-style: none;
}

.hero-system-path li {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-4);
  border-right: 1px solid var(--on-dark-border);
}

.hero-system-path li:last-child {
  border-right: 0;
}

.hero-system-path span {
  color: #65d8c9;
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.hero-system-path a {
  min-width: 0;
  color: var(--on-dark-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.hero-system-path a:hover {
  color: var(--on-dark-text);
}

.hero-proof-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: var(--space-5);
}

.hero-proof-grid div {
  display: grid;
  gap: var(--space-2);
  padding-right: var(--space-4);
}

.hero-proof-grid dt {
  color: var(--on-dark-text-soft);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero-proof-grid dd {
  order: -1;
  margin: 0;
  color: var(--on-dark-text);
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  font-weight: 760;
  line-height: 1;
}

.portfolio-work-preview,
.portfolio-writing-preview {
  display: grid;
  grid-template-columns: minmax(18rem, 0.34fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 7vw, 7rem);
}

.portfolio-work-preview {
  background: var(--color-canvas-raised);
}

.home-project-experience {
  display: grid;
  min-width: 0;
  gap: clamp(2rem, 5vw, 4rem);
}

.project-highlights {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-highlights li {
  position: relative;
  padding-left: var(--space-5);
}

.project-highlights li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 0.45rem;
  height: 2px;
  background: var(--color-accent);
}

.portfolio-writing-preview {
  position: relative;
  overflow: hidden;
  color: var(--on-dark-text-muted);
  background:
    linear-gradient(rgba(16, 23, 27, 0.9), rgba(16, 23, 27, 0.97)),
    url("/images/hero-cloud-workbench.avif") center / cover;
}

.portfolio-writing-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      transparent 0 49.9%,
      rgba(132, 226, 213, 0.08) 50%,
      transparent 50.1%
    ),
    radial-gradient(
      circle at calc(18% + (var(--motion-section-progress, 0) * 64%)) 12%,
      rgba(132, 226, 213, 0.12),
      transparent 22%
    );
  pointer-events: none;
}

.portfolio-writing-preview > * {
  position: relative;
  z-index: 1;
}

.portfolio-writing-preview :where(h2, .home-writing-row strong) {
  color: var(--on-dark-text);
}

.portfolio-writing-preview .eyebrow,
.home-writing-row span {
  color: var(--accent-on-dark);
}

.home-writing-layout {
  display: grid;
  grid-template-columns: minmax(19rem, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.home-writing-feature {
  --writing-lift: 0rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--on-dark-border);
  border-radius: var(--radius-md);
  background: var(--on-dark-surface-tint);
  transform: perspective(75rem)
    rotateX(calc(var(--motion-pointer-y, 0) * -1deg))
    rotateY(calc(var(--motion-pointer-x, 0) * 1.2deg))
    translate3d(0, var(--writing-lift), 0);
  transition:
    border-color var(--duration-medium) var(--ease-standard),
    background-color var(--duration-medium) var(--ease-standard),
    transform 180ms ease-out;
}

.home-writing-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--on-dark-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--on-dark-grid) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
  pointer-events: none;
}

.home-writing-feature::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--accent-on-dark),
    var(--signal-on-dark),
    transparent
  );
  transform: scaleX(0.18);
  transform-origin: left;
  transition: transform 520ms var(--ease-emphasized);
  pointer-events: none;
}

.home-writing-feature:is(:hover, :focus-within) {
  --writing-lift: -0.2rem;
  border-color: rgba(132, 226, 213, 0.42);
  background: var(--on-dark-surface-tint);
}

.home-writing-feature:is(:hover, :focus-within)::after {
  transform: scaleX(1);
}

.home-writing-feature a {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: start;
  min-height: 20rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.home-writing-feature a > span {
  margin-bottom: auto;
}

.home-writing-feature span {
  color: var(--accent-on-dark);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.home-writing-feature h3 {
  margin: var(--space-5) 0 var(--space-4);
  color: var(--on-dark-text);
  font-size: clamp(1.5rem, 2.2vw, 2.1rem);
  line-height: 1.12;
}

.home-writing-feature p {
  color: var(--on-dark-text-muted);
}

.home-writing-feature time {
  margin-top: var(--space-4);
  color: var(--on-dark-text-soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.home-writing-list {
  display: grid;
  border-top: 1px solid var(--on-dark-border-strong);
}

.home-writing-row {
  position: relative;
  display: grid;
  gap: var(--space-3);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--on-dark-border-strong);
  transition:
    color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.home-writing-row::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-on-dark), transparent 72%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-medium) var(--ease-emphasized);
}

.home-writing-row:is(:hover, :focus-visible) {
  transform: translateX(var(--space-2));
}

.home-writing-row:is(:hover, :focus-visible)::after {
  transform: scaleX(1);
}

.home-writing-row span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.home-writing-row strong {
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  line-height: 1.2;
}

.home-writing-row p {
  margin: 0;
  color: var(--on-dark-text-muted);
}

.portfolio-contact-strip {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-12);
  border-top: 1px solid var(--color-border);
  background: var(--color-canvas);
  overflow: hidden;
}

.portfolio-contact-strip > *:not(.portfolio-contact-signal) {
  position: relative;
  z-index: 1;
}

.portfolio-contact-signal {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-border-strong),
    transparent
  );
}

.portfolio-contact-signal::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 18%;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-accent),
    var(--color-signal),
    transparent
  );
  opacity: 0;
  animation: contact-signal-ack 7s var(--ease-standard) infinite;
}

.portfolio-contact-strip h2 {
  max-width: 15ch;
  margin: 0;
}

.portfolio-contact-strip .button {
  transform: translate3d(
    calc(var(--motion-pointer-x, 0) * 0.12rem),
    calc(var(--motion-pointer-y, 0) * 0.08rem),
    0
  );
}

.portfolio-contact-strip .button:is(:hover, :focus-visible) {
  transform: translate3d(
    calc(var(--motion-pointer-x, 0) * 0.12rem),
    calc((var(--motion-pointer-y, 0) * 0.08rem) - 0.12rem),
    0
  );
}

/* Skills */

.skill-marquee-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(18rem, 0.34fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  overflow: hidden;
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(4rem, 8vw, 7rem)
    clamp(1.25rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-canvas);
}

.skill-marquee-section::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  left: 32%;
  z-index: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-accent-soft),
    transparent
  );
  pointer-events: none;
}

.skill-marquee-section > * {
  position: relative;
  z-index: 1;
}

.skill-marquee-section.is-compact {
  display: block;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  color: var(--on-dark-text);
  background: var(--surface-dark);
}

.skill-marquee {
  display: grid;
  min-width: 0;
  gap: var(--space-3);
  align-content: center;
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 7%,
    #000 93%,
    transparent
  );
}

.skill-marquee-row {
  overflow: hidden;
}

.skill-marquee-track {
  display: flex;
  width: max-content;
  gap: var(--space-3);
  animation: marquee 42s linear infinite;
}

.skill-marquee-row.is-reverse .skill-marquee-track {
  animation-direction: reverse;
  animation-duration: 48s;
}

.skill-marquee:hover .skill-marquee-track,
.skill-marquee:focus-within .skill-marquee-track {
  animation-play-state: paused;
}

.skill-pill {
  display: inline-flex;
  min-width: 10.5rem;
  min-height: 4rem;
  align-items: center;
  gap: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  font-weight: 700;
  transform: translate3d(0, 0, 0);
  transition:
    border-color var(--duration-medium) var(--ease-standard),
    box-shadow var(--duration-medium) var(--ease-standard),
    transform var(--duration-medium) var(--ease-spring);
}

.skill-pill:is(:hover, :focus-visible) {
  border-color: color-mix(
    in srgb,
    var(--skill-accent, var(--color-accent)) 62%,
    var(--color-border)
  );
  box-shadow: 0 0.8rem 1.8rem
    color-mix(
      in srgb,
      var(--skill-accent, var(--color-accent)) 12%,
      transparent
    );
  transform: translate3d(0, -0.24rem, 0);
}

.is-compact .skill-pill {
  border-color: var(--on-dark-border);
  color: var(--on-dark-text);
  background: var(--on-dark-surface-tint);
}

.skill-icon {
  display: inline-grid;
  flex: 0 0 auto;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 1px solid
    color-mix(
      in srgb,
      var(--skill-accent, var(--color-accent)) 48%,
      transparent
    );
  border-radius: var(--radius-sm);
  color: var(--skill-accent, var(--color-accent));
  background: color-mix(
    in srgb,
    var(--skill-accent, var(--color-accent)) 10%,
    transparent
  );
  transition:
    background-color var(--duration-medium) var(--ease-standard),
    transform var(--duration-medium) var(--ease-spring);
}

.skill-pill:is(:hover, :focus-visible) .skill-icon {
  background: color-mix(
    in srgb,
    var(--skill-accent, var(--color-accent)) 16%,
    transparent
  );
  transform: rotate(-4deg) scale(1.08);
}

.skill-icon svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

.skill-icon svg.custom-skill-icon {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.skills-page-band {
  background:
    repeating-linear-gradient(
      90deg,
      var(--color-grid) 0 1px,
      transparent 1px 2.75rem
    ),
    linear-gradient(
      180deg,
      var(--color-canvas-raised),
      color-mix(in srgb, var(--color-canvas) 88%, var(--color-surface))
    );
}

.skill-group-list {
  display: grid;
  width: 100%;
  max-width: 74rem;
  gap: clamp(3rem, 7vw, 7rem);
  margin: 0 auto;
}

.skill-group-panel {
  display: grid;
  gap: clamp(1.75rem, 3vw, 3rem);
  border-top: 1px solid var(--color-border-strong);
  padding-top: clamp(1.75rem, 3vw, 2.75rem);
}

.skill-group-heading {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: baseline;
}

.skill-group-heading span {
  order: 2;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.skill-group-heading h2 {
  margin: 0;
  overflow-wrap: normal;
  word-break: keep-all;
  text-wrap: balance;
  font-size: clamp(2.55rem, 5vw, 5.75rem);
  line-height: 0.92;
}

.skill-grid-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(8.25rem, 100%), 10.5rem));
  justify-content: center;
  gap: var(--space-3);
}

.skill-tile {
  --skill-widget-accent: var(--skill-accent);
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 8rem;
  overflow: hidden;
  place-items: center;
  align-content: center;
  gap: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5) var(--space-4);
  background:
    radial-gradient(
      circle at 50% 14%,
      color-mix(in srgb, var(--skill-widget-accent) 15%, transparent),
      transparent 42%
    ),
    linear-gradient(
      145deg,
      var(--color-surface),
      color-mix(in srgb, var(--color-surface-subtle) 72%, var(--color-surface))
    );
  box-shadow: var(--shadow-sm);
  transform: translate3d(0, 0, 0);
  transition:
    border-color var(--duration-medium) var(--ease-standard),
    box-shadow var(--duration-medium) var(--ease-standard),
    transform var(--duration-medium) var(--ease-spring);
}

.skill-tile::before {
  content: "";
  position: absolute;
  top: 0;
  right: var(--space-3);
  left: var(--space-3);
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--skill-widget-accent),
    transparent
  );
  opacity: 0.52;
  transform: scaleX(0.22);
  transform-origin: center;
  transition:
    opacity var(--duration-medium) var(--ease-standard),
    transform var(--duration-medium) var(--ease-emphasized);
}

.skills-page .skill-tile .skill-icon {
  width: 2.625rem;
  height: 2.625rem;
  border-color: color-mix(in srgb, var(--skill-widget-accent) 48%, transparent);
  color: var(--skill-widget-accent);
  background: color-mix(in srgb, var(--skill-widget-accent) 10%, transparent);
}

.skills-page .skill-tile .skill-icon svg {
  width: 1.375rem;
  height: 1.375rem;
}

.skill-tile h3 {
  margin: 0;
  max-width: 13ch;
  text-align: center;
  text-wrap: balance;
  font-size: clamp(0.92rem, 1vw, 1.02rem);
  font-weight: 750;
  line-height: 1.16;
  letter-spacing: -0.01em;
}

@media (hover: hover) and (pointer: fine) {
  .skills-page:not(.motion-ready) .skill-tile:hover,
  .skills-page.motion-ready
    .skill-group-panel.is-visible
    .skill-tile[data-motion-item]:hover {
    border-color: color-mix(
      in srgb,
      var(--skill-widget-accent) 60%,
      var(--color-border)
    );
    box-shadow: 0 1.35rem 3.5rem
      color-mix(in srgb, var(--skill-widget-accent) 13%, transparent);
    transform: translate3d(0, -0.24rem, 0);
  }

  .skill-tile:hover::before {
    opacity: 0.94;
    transform: scaleX(1);
  }

  .skill-tile:hover .skill-icon {
    background: color-mix(in srgb, var(--skill-widget-accent) 17%, transparent);
    transform: rotate(-4deg) scale(1.08);
  }
}

:root[data-theme="dark"] .skills-page .skill-tile {
  --skill-widget-accent: color-mix(in srgb, var(--skill-accent) 44%, white);
}

/* Work, resume, and contact */

.intro-band,
.resume-band,
.credential-band {
  background: var(--color-canvas-raised);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.project-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--space-4);
  min-height: 28rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--color-surface);
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-accent),
    var(--color-signal),
    transparent 70%
  );
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.project-meta p {
  margin: 0;
  color: var(--color-accent);
}

.project-card h3 {
  margin: var(--space-3) 0 0;
}

.project-card > span,
.project-card li {
  color: var(--color-text-muted);
}

.project-highlights {
  margin: var(--space-2) 0;
}

.project-case-study-list {
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.project-case-study {
  min-height: 0;
  scroll-margin-top: calc(var(--header-height) + var(--space-5));
  padding: 0;
}

.project-case-study-header {
  display: grid;
  grid-template-columns: minmax(13rem, 0.28fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  padding: clamp(1.75rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--color-border);
}

.project-case-study-header .project-meta {
  display: grid;
  align-content: end;
  gap: var(--space-3);
}

.project-case-study-header :where(h2, h3) {
  max-width: 24ch;
  margin: 0;
  font-size: clamp(1.9rem, 3.7vw, 3.8rem);
  overflow-wrap: anywhere;
}

.project-case-study-body {
  display: grid;
  grid-template-columns: minmax(13rem, 0.72fr) minmax(17rem, 1fr) minmax(
      17rem,
      1fr
    );
}

.project-detail-section {
  min-width: 0;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid var(--color-border);
}

.project-detail-section:last-child {
  border-right: 0;
}

.project-detail-section :where(h3, h4) {
  margin: 0 0 var(--space-5);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-detail-section > p {
  margin: 0;
  color: var(--color-text-muted);
}

.project-detail-section .project-highlights {
  margin: 0;
}

.project-stack {
  margin-top: var(--space-6);
}

.about-profile-band,
.about-skills-band {
  background: var(--color-canvas-raised);
}

.about-focus-band {
  background: var(--color-canvas);
}

.about-focus-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-focus-card {
  min-height: 23rem;
}

.about-focus-card .project-summary {
  margin: 0;
  color: var(--color-text-muted);
}

.about-focus-card .text-link {
  align-self: end;
  margin-top: auto;
}

.about-skill-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  width: min(var(--width-content), 100%);
  margin: 0 auto;
}

.about-skill-group {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.4rem, 3vw, 2.25rem);
  background: var(--color-surface);
}

.about-skill-group h3 {
  margin: 0 0 var(--space-6);
}

.not-found-actions {
  padding-top: clamp(2rem, 4vw, 4rem);
  padding-bottom: clamp(2rem, 4vw, 4rem);
}

.not-found-korean {
  border-top: 1px solid var(--color-border);
}

.resume-download-band {
  padding: var(--space-8) clamp(1.25rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-canvas);
}

.resume-download-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: center;
  width: min(var(--width-content), 100%);
  margin: 0 auto;
}

.resume-download-copy {
  display: grid;
  gap: var(--space-2);
}

.resume-download-copy .eyebrow,
.resume-download-copy h2 {
  margin: 0;
}

.resume-download-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.resume-download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3);
}

.resume-download-button {
  appearance: none;
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
  min-width: 15rem;
  min-height: 4.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  background: var(--color-surface);
  text-align: left;
}

.resume-download-button.is-primary {
  border-color: var(--color-accent);
}

.resume-download-button.is-unavailable {
  opacity: 0.58;
}

.resume-download-token {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border-radius: var(--radius-xs);
  color: var(--color-text-inverse);
  background: var(--color-surface-inverse);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.resume-download-button strong,
.resume-download-button small,
.resume-download-status {
  display: block;
}

.resume-download-button small,
.resume-download-status {
  margin-top: 0.2rem;
  color: var(--color-text-muted);
  font-size: 0.7rem;
}

.resume-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.portfolio-home .resume-band {
  position: relative;
  overflow: hidden;
}

.portfolio-home .resume-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, var(--color-grid) 50%, transparent),
    radial-gradient(
      circle at 88% 24%,
      var(--color-signal-soft),
      transparent 24%
    );
  pointer-events: none;
}

.portfolio-home .resume-band > * {
  position: relative;
  z-index: 1;
}

.portfolio-home .resume-grid[data-deployment-timeline] {
  position: relative;
  padding-top: 0;
}

.portfolio-home .resume-grid[data-deployment-timeline]::before {
  content: none;
}

.resume-card {
  position: relative;
  min-height: 14rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.4rem, 2.5vw, 2rem);
  background: var(--color-surface);
  transition:
    border-color var(--duration-medium) var(--ease-standard),
    box-shadow var(--duration-medium) var(--ease-standard),
    transform var(--duration-medium) var(--ease-emphasized);
}

.portfolio-home .resume-card::before {
  content: none;
}

.portfolio-home .resume-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  transform: translate3d(0, -0.18rem, 0);
}

.resume-card p {
  margin: 0 0 var(--space-6);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 760;
  text-transform: uppercase;
}

.resume-card h3 {
  margin: 0 0 var(--space-3);
}

.resume-card span {
  color: var(--color-text-muted);
}

.achievement-band {
  color: var(--on-dark-text);
  background: var(--surface-dark);
}

.achievement-band :where(h2, h3) {
  color: var(--on-dark-text);
}

.achievement-band .eyebrow {
  color: var(--accent-on-dark);
}

.achievement-list {
  border-top: 1px solid var(--on-dark-border-strong);
}

.achievement-row {
  display: grid;
  grid-template-columns: minmax(8rem, 0.22fr) minmax(0, 1fr);
  gap: var(--space-8);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--on-dark-border-strong);
}

.achievement-row h3 {
  margin: 0 0 var(--space-2);
}

.achievement-row p,
.achievement-row time,
.achievement-row span {
  margin: 0;
  color: var(--on-dark-text-muted);
}

.achievement-row > div:first-child p {
  color: var(--accent-on-dark);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 760;
  text-transform: uppercase;
}

.achievement-row time {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.compact-credential-list {
  border-top: 1px solid var(--color-border-strong);
}

.compact-credential-row {
  display: grid;
  grid-template-columns: minmax(10rem, 0.25fr) minmax(14rem, 0.45fr) minmax(
      10rem,
      1fr
    );
  gap: var(--space-6);
  align-items: center;
  min-height: 4.5rem;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}

.compact-credential-row time {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.compact-credential-row h3 {
  margin: 0;
  font-size: 1rem;
}

.compact-credential-row span {
  color: var(--color-text-muted);
}

.contact-page-band {
  background: var(--color-canvas-raised);
}

.contact-link-list {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.contact-link-list a {
  display: grid;
  grid-template-columns: minmax(8rem, 0.24fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
  min-height: 6rem;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-6);
  transition: background-color var(--duration-fast) ease;
}

.contact-link-list a:last-child {
  border-bottom: 0;
}

.contact-link-list a:hover {
  background: var(--color-accent-soft);
}

.contact-link-list span {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.contact-link-list strong {
  overflow-wrap: anywhere;
  font-size: clamp(1.15rem, 2.5vw, 2rem);
}

/* Blog index */

.blog-explorer {
  display: grid;
  justify-items: center;
  padding: clamp(2.75rem, 4vw, 4.5rem) clamp(1.25rem, 5vw, 4.5rem)
    clamp(5rem, 9vw, 9rem);
  background: var(--color-canvas-raised);
}

.blog-controls {
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) minmax(12rem, 18rem);
  gap: var(--space-5) var(--space-8);
  width: min(var(--width-content), 100%);
  margin-bottom: var(--space-6);
  border-top: 1px solid var(--color-border-strong);
  border-bottom: 1px solid var(--color-border-strong);
  padding: var(--space-6) 0;
}

.blog-controls label,
.category-filter legend {
  display: grid;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.blog-search-field {
  display: grid;
  gap: var(--space-2);
}

.blog-search-control {
  position: relative;
}

.blog-controls input,
.blog-controls select {
  width: 100%;
  min-height: 3.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-4);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: inset 0 0 0 1px transparent;
  transition:
    border-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.blog-search-control input {
  padding-right: 8.5rem;
}

.blog-search-control button {
  position: absolute;
  top: 50%;
  right: var(--space-2);
  min-height: 2.25rem;
  border: 0;
  border-radius: var(--radius-xs);
  padding: 0 var(--space-3);
  color: var(--color-accent);
  background: var(--color-accent-soft);
  font-size: 0.72rem;
  font-weight: 700;
  transform: translateY(-50%);
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.blog-search-control button:hover {
  color: var(--color-text-inverse);
  background: var(--color-accent);
}

.blog-controls input:focus,
.blog-controls select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
  outline: 0;
}

.category-filter {
  grid-column: 1 / -1;
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
}

.category-filter legend {
  margin-bottom: var(--space-3);
}

.category-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0.2rem 0 var(--space-2);
}

.category-chip {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 2.5rem;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0 var(--space-4);
  color: var(--color-text-muted);
  background: var(--color-surface);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.category-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
  transform: translateY(-1px);
}

.category-chip span:last-child {
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.category-chip[aria-current="page"] {
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
  background: var(--color-accent);
}

.category-chip[aria-current="page"] span:last-child {
  color: inherit;
  opacity: 0.72;
}

.blog-results-toolbar {
  display: flex;
  width: min(var(--width-content), 100%);
  min-height: 2.5rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin: 0 0 var(--space-4);
}

.blog-results-summary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.blog-results-summary strong {
  display: inline-flex;
  min-height: 1.7rem;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 0 var(--space-3);
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
  font-size: 0.68rem;
}

.clear-filters-button {
  min-height: 2.75rem;
  border: 0;
  border-radius: var(--radius-xs);
  padding: 0 var(--space-3);
  color: var(--color-text-muted);
  background: transparent;
  font-size: 0.74rem;
  font-weight: 760;
  text-decoration: underline;
  text-decoration-color: var(--color-border-strong);
  text-underline-offset: 0.25em;
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.clear-filters-button:hover {
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
}

.blog-results {
  display: grid;
  width: min(var(--width-content), 100%);
  gap: var(--space-8);
}

.blog-archive-directory {
  display: grid;
  justify-items: center;
  padding: 0 clamp(1.25rem, 5vw, 4.5rem) clamp(5rem, 9vw, 9rem);
  background: var(--color-canvas-raised);
}

.blog-archive-directory details {
  width: min(var(--width-content), 100%);
  border-top: 1px solid var(--color-border-strong);
  border-bottom: 1px solid var(--color-border-strong);
}

.blog-archive-directory summary {
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  cursor: pointer;
  color: var(--color-text);
  font-weight: 760;
  list-style: none;
}

.blog-archive-directory summary::-webkit-details-marker {
  display: none;
}

.blog-archive-directory summary span:last-child {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.blog-archive-directory ol {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding: 0;
  list-style: none;
}

.blog-archive-directory li {
  display: grid;
  grid-template-columns: minmax(7rem, 0.18fr) minmax(0, 1fr) minmax(7rem, 0.2fr);
  gap: var(--space-5);
  align-items: baseline;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}

.blog-archive-directory li:last-child {
  border-bottom: 0;
}

.blog-archive-directory :where(time, li > span) {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.blog-archive-directory li > span {
  text-align: right;
}

.blog-archive-directory a {
  font-weight: 700;
}

.blog-archive-directory a:hover {
  color: var(--color-accent);
}

.featured-post {
  position: relative;
  display: grid;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    var(--color-surface);
  background-size: 2.8rem 2.8rem;
  box-shadow: var(--shadow-sm);
}

.featured-post.has-cover {
  grid-template-columns: minmax(18rem, 0.92fr) minmax(0, 1.08fr);
}

.featured-post-cover {
  min-height: 24rem;
  overflow: hidden;
  background: var(--color-surface-subtle);
}

.featured-post-cover img {
  width: 100%;
  height: 100%;
  min-height: 24rem;
  object-fit: cover;
}

.featured-post-copy {
  display: grid;
  align-content: center;
  min-height: 24rem;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.featured-post-copy .post-kicker {
  margin: 0 0 var(--space-5);
  color: var(--color-signal);
  text-transform: uppercase;
}

.featured-post h2 {
  max-width: 20ch;
  margin: var(--space-5) 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  overflow-wrap: anywhere;
}

.featured-post h2 a:hover {
  color: var(--color-accent);
}

.featured-post-copy > p:not(.post-kicker) {
  max-width: 45rem;
  color: var(--color-text-muted);
  font-size: 1.02rem;
}

.post-list {
  display: grid;
  width: 100%;
  border-top: 1px solid var(--color-border-strong);
}

.post-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(8rem, 0.2fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 5rem);
  padding: clamp(2rem, 4vw, 3.5rem) 0;
  border-bottom: 1px solid var(--color-border);
  transition:
    border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.post-row.has-cover {
  grid-template-columns: minmax(9rem, 12rem) minmax(7rem, 0.2fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 3rem);
}

.post-row-cover {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-subtle);
}

.post-row-cover img {
  width: 100%;
  height: 100%;
  min-height: 7.5rem;
  object-fit: cover;
}

.post-row:hover {
  border-color: var(--color-accent);
  background: linear-gradient(90deg, var(--color-accent-soft), transparent 48%);
}

.post-row-main {
  display: grid;
  gap: var(--space-4);
  max-width: 54rem;
}

.post-row h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2.5vw, 2.25rem);
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.post-row h2 a:hover {
  color: var(--color-accent);
}

.post-row p {
  margin: 0;
  color: var(--color-text-muted);
}

.post-row-meta,
.post-row-footer,
.post-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.post-row-meta {
  display: grid;
  align-content: start;
}

.post-row-meta a {
  color: var(--color-accent);
  font-weight: 760;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.25em;
  transition: text-decoration-color var(--duration-fast) ease;
}

.post-row-meta a:hover {
  text-decoration-color: currentColor;
}

.post-row-footer {
  justify-content: space-between;
  gap: var(--space-4);
}

.blog-results-footer {
  display: flex;
  width: min(var(--width-content), 100%);
  justify-content: center;
  margin-top: var(--space-10);
}

.show-more-button {
  min-width: min(20rem, 100%);
  min-height: 3.2rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: var(--color-surface);
  font-weight: 760;
  transition:
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.show-more-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
}

.empty-state {
  display: grid;
  justify-items: center;
  gap: var(--space-4);
  width: min(var(--width-content), 100%);
  margin: var(--space-12) 0;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-12);
  color: var(--color-text-muted);
  text-align: center;
}

.empty-state p {
  margin: 0;
}

.empty-state .clear-filters-button {
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
  text-decoration: none;
}

/* Article */

.post-detail {
  position: relative;
  background: var(--color-canvas);
}

.article-reading-progress {
  position: fixed;
  z-index: calc(var(--z-header) - 1);
  top: var(--header-height);
  right: 0;
  left: 0;
  height: 3px;
  overflow: hidden;
  pointer-events: none;
}

.article-reading-progress-fill {
  display: block;
  height: 100%;
  background: var(--color-accent);
  opacity: 0;
  transform-origin: left center;
  transition: opacity var(--duration-fast) ease;
}

.article-page[data-enhanced="true"] .article-reading-progress-fill {
  opacity: 1;
}

.article-masthead {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-strong);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    var(--color-canvas-raised);
  background-size: 3.5rem 3.5rem;
}

.article-masthead::after {
  position: absolute;
  right: clamp(-10rem, -5vw, -3rem);
  bottom: clamp(-14rem, -12vw, -7rem);
  width: clamp(18rem, 32vw, 34rem);
  aspect-ratio: 1;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    var(--color-accent-soft),
    transparent 68%
  );
  content: "";
  pointer-events: none;
}

.article-masthead-shell {
  position: relative;
  z-index: 1;
  width: min(var(--width-content), calc(100% - clamp(2.5rem, 10vw, 9rem)));
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 8rem) 0 clamp(3.5rem, 7vw, 6.5rem);
}

.article-back-link,
.article-archive-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  font-weight: 760;
}

.article-back-link::before {
  content: "←";
  transition: transform var(--duration-fast) ease;
}

.article-back-link:hover::before {
  transform: translateX(-3px);
}

.article-category {
  margin: clamp(2.5rem, 5vw, 4.5rem) 0 var(--space-4);
  color: var(--color-signal);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.article-masthead h1 {
  max-width: 17ch;
  margin: 0;
  font-size: clamp(2.85rem, 6.2vw, 6.8rem);
  line-height: 0.98;
}

.article-description {
  overflow-wrap: anywhere;
  max-width: 50rem;
  margin: var(--space-8) 0 0;
  color: var(--color-text-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.4rem);
  line-height: 1.65;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) clamp(2rem, 5vw, 5rem);
  margin: clamp(2.5rem, 5vw, 4.5rem) 0 0;
}

.article-meta div {
  min-width: 8rem;
}

.article-meta :where(dt, dd) {
  margin: 0;
}

.article-meta dt,
.article-author > div > p:first-child {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-meta dd {
  margin-top: var(--space-1);
  color: var(--color-text);
  font-weight: 720;
}

.article-masthead-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-top: var(--space-10);
  border-top: 1px solid var(--color-border-strong);
  padding-top: var(--space-5);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-tags li {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.28rem 0.72rem;
  color: var(--color-text-muted);
  background: var(--color-canvas);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 650;
}

.article-masthead-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
}

.article-language-switch,
.article-copy-link,
.article-copy-code {
  display: inline-flex;
  min-height: 2.75rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-4);
  color: var(--color-text);
  background: var(--color-surface);
  font-size: 0.82rem;
  font-weight: 760;
  transition:
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.article-language-switch:hover,
.article-copy-link:hover,
.article-copy-code:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
}

.article-language-switch {
  border-color: color-mix(
    in srgb,
    var(--color-accent) 48%,
    var(--color-border-strong)
  );
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
}

.article-language-switch span {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 720;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-language-switch strong {
  font-size: 0.82rem;
}

.article-copy-link svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.article-cover {
  width: min(var(--width-content), calc(100% - clamp(2.5rem, 10vw, 9rem)));
  margin: clamp(2.5rem, 6vw, 5rem) auto 0;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.article-cover img {
  width: 100%;
  max-height: 46rem;
  object-fit: contain;
}

.article-reader-shell {
  display: grid;
  grid-template-columns: minmax(0, var(--width-reading));
  justify-content: center;
  width: min(var(--width-wide), calc(100% - clamp(2.5rem, 7vw, 6rem)));
  margin: 0 auto;
}

.article-reader-shell.has-toc {
  grid-template-columns: minmax(12rem, 15rem) minmax(0, var(--width-reading));
  gap: clamp(3rem, 6vw, 7rem);
}

.article-content-column {
  min-width: 0;
}

.article-toc-rail {
  min-width: 0;
  padding-top: clamp(4rem, 7vw, 7rem);
}

.article-toc-rail nav {
  position: sticky;
  top: calc(var(--header-height) + var(--space-8));
  max-height: calc(100vh - var(--header-height) - var(--space-16));
  overflow-y: auto;
  padding: var(--space-5) 0;
  scrollbar-width: thin;
}

.article-toc-rail h2 {
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.article-toc-rail ol,
.article-toc-mobile ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-toc-rail li + li,
.article-toc-mobile li + li {
  margin-top: var(--space-1);
}

.article-toc-rail a {
  display: block;
  border-left: 2px solid var(--color-border);
  padding: 0.5rem 0 0.5rem var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 620;
  line-height: 1.45;
  transition:
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.article-toc-rail a:hover,
.article-toc-rail a[aria-current="location"] {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
  background: linear-gradient(90deg, var(--color-accent-soft), transparent);
}

.article-toc-rail .toc-depth-3 a,
.article-toc-mobile .toc-depth-3 a {
  padding-left: var(--space-6);
  color: var(--color-text-soft);
  font-size: 0.74rem;
}

.article-toc-mobile {
  display: none;
}

.article-body {
  width: 100%;
  margin: 0;
  padding: clamp(4rem, 7vw, 7rem) 0 clamp(5rem, 9vw, 8rem);
  color: var(--color-text);
  font-size: clamp(1.02rem, 1.15vw, 1.12rem);
  line-height: 1.86;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body h2,
.article-body h3,
.article-body h4 {
  scroll-margin-top: calc(var(--header-height) + var(--space-6));
}

.article-body h2 {
  margin: 2.6em 0 0.8em;
  border-top: 1px solid var(--color-border-strong);
  padding-top: 0.9em;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.article-body h3 {
  margin: 2.1em 0 0.7em;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

.article-body :where(p, li) {
  color: var(--color-text);
}

.article-body :where(ul, ol) {
  padding-left: 1.4em;
}

.article-body li + li {
  margin-top: 0.45em;
}

.article-body a {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.article-body img {
  width: 100%;
  margin: var(--space-8) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.article-body pre {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  margin: var(--space-8) 0;
  border: 1px solid var(--on-dark-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  color: var(--on-dark-text);
  background: var(--surface-dark) !important;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
  tab-size: 2;
}

.article-code-block {
  position: relative;
  margin: var(--space-8) 0;
}

.article-code-block pre {
  margin: 0;
  padding-top: calc(var(--space-6) + 2.25rem);
}

.article-copy-code {
  position: absolute;
  z-index: 1;
  top: var(--space-3);
  right: var(--space-3);
  min-height: 2rem;
  border-color: var(--on-dark-border-strong);
  padding: 0 var(--space-3);
  color: rgba(242, 247, 245, 0.86);
  background: rgba(16, 23, 27, 0.86);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.article-copy-code:hover {
  border-color: rgba(101, 216, 201, 0.72);
  color: #91eadf;
  background: #192328;
}

.article-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.article-body :not(pre) > code {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  padding: 0.12em 0.35em;
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
  overflow-wrap: anywhere;
}

.article-body blockquote {
  margin: var(--space-8) 0;
  border-left: 3px solid var(--color-accent);
  padding: var(--space-2) 0 var(--space-2) var(--space-6);
  color: var(--color-text-muted);
  font-size: 1.08em;
}

.article-body blockquote > :last-child {
  margin-bottom: 0;
}

.article-body table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  margin: var(--space-8) 0;
  border-collapse: collapse;
  font-size: 0.9rem;
  white-space: nowrap;
}

.article-body :where(th, td) {
  border: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  text-align: left;
}

.article-body th {
  color: var(--color-text);
  background: var(--color-surface-subtle);
}

.article-body :where(hr) {
  margin: var(--space-16) 0;
  border: 0;
  border-top: 1px solid var(--color-border-strong);
}

.article-body :where(figcaption) {
  margin-top: calc(var(--space-4) * -1);
  color: var(--color-text-soft);
  font-size: 0.8rem;
  text-align: center;
}

.article-footer {
  border-top: 1px solid var(--color-border-strong);
  padding: clamp(4.5rem, 9vw, 8rem) clamp(1.25rem, 5vw, 4.5rem);
  background: var(--color-canvas-raised);
}

.article-footer-shell {
  width: min(var(--width-content), 100%);
  margin: 0 auto;
}

.article-author {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: center;
  max-width: 34rem;
  border-bottom: 1px solid var(--color-border-strong);
  padding-bottom: var(--space-8);
}

.article-author-mark {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 780;
}

.article-author :where(h2, p) {
  margin: 0;
}

.article-author h2 {
  margin: 0.15rem 0;
  font-size: 1.25rem;
  line-height: 1.25;
}

.article-author > div > p:last-child {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.article-pagination {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-16);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-pagination-link {
  display: grid;
  align-content: space-between;
  min-height: 11rem;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface);
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.article-pagination-link + .article-pagination-link {
  border-left: 1px solid var(--color-border-strong);
}

.article-pagination-link:hover {
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
}

.article-pagination-link > span {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-pagination-link strong {
  max-width: 28ch;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.35;
}

.article-pagination-link.is-next {
  text-align: right;
}

.article-pagination-link.is-next:first-child {
  grid-column: 2;
}

.article-related {
  margin-top: clamp(4rem, 8vw, 7rem);
}

.article-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
}

.article-section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.article-section-heading a {
  color: var(--color-accent);
  font-weight: 760;
}

.article-related-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  list-style: none;
}

.article-related-list li + li {
  border-left: 1px solid var(--color-border-strong);
}

.article-related-list a {
  display: grid;
  align-content: space-between;
  min-height: 15rem;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface);
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.article-related-list a:hover {
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
}

.article-pagination-link:focus-visible,
.article-related-list a:focus-visible {
  position: relative;
  z-index: 1;
  box-shadow: inset 0 0 0 3px var(--color-accent);
}

.article-related-list :where(p, h3, span) {
  margin: 0;
}

.article-related-list p {
  color: var(--color-signal);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.article-related-list h3 {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.35;
}

.article-related-list span {
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.article-archive-link {
  margin-top: var(--space-8);
}

.article-archive-link::after {
  content: "→";
  transition: transform var(--duration-fast) ease;
}

.article-archive-link:hover::after {
  transform: translateX(3px);
}

/* Footer */

.site-footer {
  position: relative;
  border-top: 1px solid var(--on-dark-border);
  padding: clamp(5.5rem, 10vw, 9rem) clamp(1.25rem, 5vw, 4.5rem) var(--space-8);
  color: var(--on-dark-text-muted);
  background:
    linear-gradient(var(--on-dark-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--on-dark-grid) 1px, transparent 1px),
    var(--surface-dark);
  background-size: 3.5rem 3.5rem;
}

.footer-cta-shell,
.footer-grid,
.footer-legal {
  width: min(var(--width-wide), 100%);
  margin-right: auto;
  margin-left: auto;
}

.footer-cta-shell {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-10);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--on-dark-border);
}

.footer-cta-copy h2 {
  max-width: 15ch;
  margin: 0;
  color: var(--on-dark-text);
}

.site-footer .eyebrow {
  color: var(--accent-on-dark);
}

.site-footer .button-primary {
  color: var(--surface-dark);
  background: var(--on-dark-text);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto minmax(14rem, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.footer-identity {
  display: grid;
  align-content: start;
  gap: var(--space-2);
}

.footer-brand {
  width: fit-content;
  color: var(--on-dark-text);
  font-size: 1.2rem;
  font-weight: 780;
}

.footer-identity p {
  margin: 0;
}

.footer-identity span {
  color: var(--accent-on-dark);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.footer-navigation {
  display: grid;
  grid-template-columns: repeat(2, minmax(5rem, 1fr));
  gap: var(--space-2) var(--space-8);
}

.site-footer a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  border-radius: var(--radius-sm);
}

.site-footer a:hover {
  color: var(--accent-on-dark);
}

.footer-contact {
  display: grid;
  justify-content: end;
  align-content: start;
  text-align: right;
}

.footer-legal {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-6);
  align-items: center;
  border-top: 1px solid var(--on-dark-border);
  padding-top: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.footer-legal > span:nth-child(2) {
  text-align: center;
}

.footer-legal nav {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

.footer-legal nav a {
  min-width: 2.5rem;
  justify-content: center;
  border: 1px solid var(--on-dark-border);
}

.footer-legal nav a.is-active {
  color: var(--surface-dark);
  background: var(--on-dark-text);
}

@keyframes route-leave {
  to {
    opacity: 0;
    transform: translate3d(0, -0.35rem, 0);
  }
}

@keyframes route-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 0.45rem, 0);
  }
}

@keyframes hero-copy-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 1rem, 0);
  }
}

@keyframes hero-light-pass {
  0%,
  32% {
    opacity: 0;
    transform: translate3d(-22%, 0, 0);
  }
  48% {
    opacity: 0.58;
  }
  68%,
  100% {
    opacity: 0;
    transform: translate3d(22%, 0, 0);
  }
}

@keyframes hero-status-pulse {
  0%,
  18% {
    opacity: 0;
    transform: scale(0.7);
  }
  38% {
    opacity: 0.8;
  }
  64%,
  100% {
    opacity: 0;
    transform: scale(1.65);
  }
}

@keyframes contact-signal-ack {
  0%,
  52% {
    opacity: 0;
    transform: translate3d(-110%, 0, 0);
  }
  62%,
  78% {
    opacity: 0.82;
  }
  92%,
  100% {
    opacity: 0;
    transform: translate3d(620%, 0, 0);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 0.375rem));
  }
}

@media (min-width: 100rem) {
  :root {
    --width-wide: 96rem;
  }
}

@media (max-width: 74rem) {
  .site-header-inner {
    grid-template-columns: auto 1fr;
  }

  .site-nav-desktop {
    display: none;
  }

  .site-header-actions {
    justify-self: end;
  }

  .mobile-menu-toggle {
    display: inline-grid;
  }

  .portfolio-work-preview,
  .portfolio-writing-preview,
  .skill-marquee-section,
  .skill-group-panel {
    grid-template-columns: 1fr;
  }

  .skill-marquee-section {
    padding-right: 0;
  }

  .article-reader-shell.has-toc {
    grid-template-columns: minmax(11rem, 13rem) minmax(0, var(--width-reading));
    gap: clamp(2rem, 4vw, 4rem);
  }
}

@media (max-width: 61.25rem) {
  .page-hero-proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-hero-metric:last-child {
    grid-column: 1 / -1;
  }

  .landing-intro {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .project-grid,
  .home-project-list {
    grid-template-columns: 1fr;
  }

  .project-card,
  .resume-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-home .resume-grid[data-deployment-timeline] {
    padding-top: 0;
    padding-left: var(--space-10);
  }

  .portfolio-home .resume-grid[data-deployment-timeline]::before {
    top: 0;
    bottom: 0;
    left: 0.9rem;
    width: 1px;
    height: auto;
    transform: scaleY(calc(0.18 + (var(--motion-section-progress, 0) * 0.82)));
    transform-origin: top;
  }

  .portfolio-home .resume-card::before {
    top: var(--space-8);
    left: calc(var(--space-10) * -1 + 0.9rem);
  }

  .resume-card {
    min-height: 0;
  }

  .home-writing-layout,
  .project-case-study-body {
    grid-template-columns: 1fr;
  }

  .project-detail-section {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .project-detail-section:last-child {
    border-bottom: 0;
  }

  .about-focus-grid {
    grid-template-columns: 1fr;
  }

  .about-focus-card {
    min-height: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-contact {
    grid-column: 1 / -1;
    justify-content: start;
    text-align: left;
  }

  .article-reader-shell,
  .article-reader-shell.has-toc {
    grid-template-columns: minmax(0, var(--width-reading));
    width: min(var(--width-reading), calc(100% - 2.5rem));
  }

  .article-toc-rail {
    display: none;
  }

  .article-toc-mobile {
    display: block;
    margin-top: clamp(3rem, 6vw, 5rem);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
  }

  .article-toc-mobile summary {
    min-height: 3.25rem;
    padding: 0.85rem var(--space-4);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 760;
    letter-spacing: 0.04em;
  }

  .article-toc-mobile nav {
    border-top: 1px solid var(--color-border);
    padding: var(--space-3);
  }

  .article-toc-mobile a {
    display: block;
    border-left: 2px solid var(--color-border);
    padding: 0.55rem var(--space-3);
    color: var(--color-text-muted);
    font-size: 0.82rem;
    font-weight: 650;
    line-height: 1.45;
  }

  .article-toc-mobile a:hover,
  .article-toc-mobile a[aria-current="location"] {
    border-color: var(--color-accent);
    color: var(--color-accent-strong);
    background: var(--color-accent-soft);
  }

  .article-toc-mobile + .article-body {
    padding-top: clamp(2.5rem, 5vw, 4rem);
  }
}

@media (max-width: 48rem) {
  :root {
    --header-height: 4rem;
  }

  .site-header-inner {
    width: calc(100% - 2rem);
    gap: var(--space-3);
  }

  .site-brand-copy,
  .header-search-link,
  .header-contact {
    display: none;
  }

  .site-header-actions {
    gap: var(--space-1);
  }

  .header-icon-button,
  .language-switch,
  .mobile-menu-toggle {
    width: 2.65rem;
    height: 2.65rem;
  }

  .mobile-navigation-meta {
    display: grid;
  }

  .page-hero-copy {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .page-hero-meta {
    min-height: 0;
    border-top: 1px solid var(--color-border-strong);
    border-left: 0;
    padding-top: var(--space-3);
    padding-left: 0;
  }

  .page-hero-index {
    margin-bottom: var(--space-8);
  }

  .page-hero-metric {
    grid-template-rows: auto auto 1fr;
    min-height: 9.5rem;
  }

  .landing-intro {
    width: calc(100% - 2.5rem);
    padding: clamp(3rem, 12vw, 5rem) 0;
  }

  .landing-intro-actions {
    align-items: stretch;
  }

  .home-writing-feature {
    transform: none;
  }

  .portfolio-writing-preview::before {
    background: radial-gradient(
      circle at 82% 10%,
      rgba(132, 226, 213, 0.1),
      transparent 24%
    );
  }

  .portfolio-hero::after {
    animation: none;
  }

  .project-case-study-header {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .portfolio-contact-strip,
  .footer-cta-shell {
    display: grid;
    align-items: start;
  }

  .portfolio-contact-strip .button {
    transform: none;
  }

  .blog-controls {
    grid-template-columns: 1fr;
  }

  .category-chip-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }

  .featured-post.has-cover {
    grid-template-columns: 1fr;
  }

  .featured-post-cover,
  .featured-post-cover img {
    min-height: 15rem;
  }

  .post-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .post-row.has-cover {
    grid-template-columns: 1fr;
  }

  .post-row-cover img {
    min-height: 12rem;
    max-height: 18rem;
  }

  .post-row-meta {
    display: flex;
  }

  .blog-archive-directory li {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .blog-archive-directory li > span {
    text-align: left;
  }

  .resume-download-shell {
    grid-template-columns: 1fr;
  }

  .resume-download-actions {
    display: grid;
    justify-content: stretch;
  }

  .resume-download-button {
    width: 100%;
    min-width: 0;
  }

  .achievement-row,
  .compact-credential-row,
  .contact-link-list a {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .footer-grid,
  .footer-legal {
    grid-template-columns: 1fr;
  }

  .footer-legal > span:nth-child(2) {
    text-align: left;
  }

  .footer-legal nav {
    justify-content: flex-start;
  }

  .about-skill-groups {
    grid-template-columns: 1fr;
  }

  .article-masthead-shell {
    width: calc(100% - 2.5rem);
    padding-top: clamp(3rem, 10vw, 5rem);
  }

  .article-masthead h1 {
    font-size: clamp(2.65rem, 11vw, 4.8rem);
  }

  .article-description {
    font-size: 1.05rem;
  }

  .article-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
  }

  .article-meta div {
    min-width: 0;
  }

  .article-masthead-footer {
    display: grid;
    align-items: start;
  }

  .article-masthead-actions {
    justify-content: flex-start;
  }

  .article-copy-link {
    width: fit-content;
  }

  .article-cover {
    width: calc(100% - 2.5rem);
    margin-top: var(--space-8);
  }

  .article-reader-shell,
  .article-reader-shell.has-toc {
    width: calc(100% - 2.5rem);
  }

  .article-body h2 {
    font-size: clamp(1.65rem, 8vw, 2.3rem);
  }

  .article-footer {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .article-pagination,
  .article-related-list {
    grid-template-columns: 1fr;
  }

  .article-pagination-link {
    min-height: 9rem;
  }

  .article-pagination-link.is-next:first-child {
    grid-column: auto;
  }

  .article-pagination-link + .article-pagination-link,
  .article-related-list li + li {
    border-top: 1px solid var(--color-border-strong);
    border-left: 0;
  }

  .article-related-list a {
    min-height: 11rem;
  }

  .article-section-heading {
    align-items: start;
  }
}

@media (max-width: 30rem) {
  .section-band,
  .subpage-hero,
  .post-hero,
  .blog-explorer,
  .blog-archive-directory {
    padding-right: 1.1rem;
    padding-left: 1.1rem;
  }

  .landing-intro {
    width: calc(100% - 2.2rem);
  }

  .page-hero-proof {
    grid-template-columns: 1fr;
  }

  .page-hero-metric:last-child {
    grid-column: auto;
  }

  .hero-system-path,
  .hero-proof-grid {
    grid-template-columns: 1fr;
  }

  .hero-system-path li {
    grid-template-columns: 2rem 1fr;
    border-right: 0;
    border-bottom: 1px solid var(--on-dark-border);
  }

  .hero-system-path li:last-child {
    border-bottom: 0;
  }

  .hero-proof-grid {
    gap: var(--space-4);
  }

  .hero-proof-grid div {
    grid-template-columns: 4rem 1fr;
    align-items: center;
    padding: 0;
  }

  .hero-proof-grid dd {
    order: -1;
  }

  .skill-grid-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skill-group-heading h2 {
    overflow-wrap: anywhere;
    word-break: normal;
    font-size: clamp(2.15rem, 11vw, 3rem);
    line-height: 0.98;
  }

  .article-body pre {
    margin-right: -0.35rem;
    margin-left: -0.35rem;
    border-radius: var(--radius-xs);
    padding: var(--space-5);
  }

  .article-code-block pre {
    margin: 0;
    padding-top: calc(var(--space-5) + 2.25rem);
  }

  .article-masthead-shell,
  .article-cover,
  .article-reader-shell,
  .article-reader-shell.has-toc {
    width: calc(100% - 2.2rem);
  }

  .article-meta {
    grid-template-columns: 1fr;
  }

  .article-author {
    grid-template-columns: 1fr;
  }

  .article-section-heading {
    display: grid;
    gap: var(--space-3);
  }
}

@media (hover: none), (pointer: coarse) {
  .project-flow-explorer,
  .home-writing-feature {
    transform: none;
  }

  .skill-marquee-row .skill-marquee-track {
    animation-duration: 68s;
  }

  .skill-marquee-row.is-reverse .skill-marquee-track {
    animation-duration: 78s;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .skill-marquee-track {
    animation: none;
  }

  .article-reading-progress-fill {
    transition: none;
  }

  .motion-ready [data-motion-section] [data-motion-item],
  .motion-ready [data-motion-section].is-visible [data-motion-item] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .portfolio-hero::after,
  .portfolio-hero .landing-intro-identity,
  .portfolio-hero .landing-intro-body,
  .portfolio-hero .landing-intro-actions,
  .page-hero-metric::before,
  .project-flow-explorer.is-enhanced .project-flow-panel.is-active,
  .project-flow-connector::after,
  .portfolio-contact-signal::after {
    animation: none;
  }

  .project-flow-explorer,
  .home-writing-feature,
  .portfolio-contact-strip .button,
  .skill-pill,
  .skill-tile,
  .portfolio-home .resume-card {
    transform: none;
    transition: none;
  }

  .portfolio-home .resume-grid[data-deployment-timeline]::before {
    transform: none;
    transition: none;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }

  .skills-page:not(.motion-ready) .skill-tile:hover,
  .skills-page.motion-ready
    .skill-group-panel.is-visible
    .skill-tile[data-motion-item]:hover,
  .skill-pill:is(:hover, :focus-visible) {
    transform: none;
  }

  .skill-tile:hover::before {
    transform: scaleX(0.22);
  }

  .skill-tile:hover .skill-icon,
  .skill-pill:is(:hover, :focus-visible) .skill-icon {
    transform: none;
  }
}

/* --- Editorial project index --- */

.project-index {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding: 0;
  list-style: none;
}

.project-index-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto auto;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-3);
  transition: background-color var(--duration-fast) ease;
}

.project-index-row:hover {
  background: var(--color-canvas-raised);
}

.project-index-num {
  color: transparent;
  -webkit-text-stroke: 1px var(--color-border-strong);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 760;
  transition: color var(--duration-fast) ease;
}

.project-index-row:hover .project-index-num {
  color: var(--color-accent);
  -webkit-text-stroke-color: var(--color-accent);
}

.project-index-main {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}

.project-index-main strong {
  font-size: clamp(1.05rem, 1.6vw, 1.4rem);
  font-weight: 760;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.project-index-main small {
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.project-index-stack {
  display: flex;
  gap: var(--space-2);
}

.project-index-stack span {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.6rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  white-space: nowrap;
}

.project-index-row time {
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  white-space: nowrap;
}

.project-index-arrow {
  color: var(--color-accent);
  font-size: 1.1rem;
  transform: translateX(-0.3rem);
  opacity: 0;
  transition:
    transform var(--duration-medium) var(--ease-emphasized),
    opacity var(--duration-medium) ease;
}

.project-index-row:hover .project-index-arrow {
  transform: translateX(0);
  opacity: 1;
}

/* --- Detail dialogs --- */

.detail-dialog {
  width: min(64rem, calc(100vw - 2rem));
  max-height: calc(100svh - 4rem);
  margin: auto;
  border: 0;
  padding: 0;
  color: var(--color-text);
  background: transparent;
}

.detail-dialog::backdrop {
  background: rgba(5, 8, 11, 0.72);
  backdrop-filter: blur(6px);
}

.detail-dialog-shell {
  width: 100%;
  margin: 0;
}

.detail-dialog .term-bar {
  position: sticky;
  top: 0;
  z-index: 2;
}

.detail-dialog-close {
  display: grid;
  width: 2rem;
  height: 2rem;
  margin-left: auto;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  color: var(--color-text-muted);
  background: transparent;
  transition:
    color var(--duration-fast) ease,
    border-color var(--duration-fast) ease;
}

.detail-dialog-close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.detail-dialog-close svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.detail-dialog-body {
  overflow-y: auto;
  max-height: calc(100svh - 8.5rem);
  padding: clamp(1.25rem, 3vw, 2.5rem);
}

.detail-dialog-body .section-band {
  padding: 0 0 var(--space-10);
}

.dialog-skill-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-6);
}

.dialog-achievements h3 {
  margin: var(--space-8) 0 var(--space-5);
}

.dialog-achievements .achievement-row h4 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 760;
}

.has-open-dialog {
  overflow: hidden;
}

@keyframes dialog-in {
  from {
    transform: translateY(0.8rem);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .detail-dialog {
    animation: none;
  }
}

.dialog-about-lead {
  max-width: 46rem;
  margin: 0 0 var(--space-8);
  color: var(--color-text-muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

/* Section-first portfolio navigation and editorial writing context. */

[data-nav-section] {
  scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

.header-writing-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.48rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0 0.9rem;
  color: var(--color-text);
  background: var(--color-surface);
  font-size: 0.76rem;
  font-weight: 760;
  transition:
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.header-writing-link svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.header-writing-link > span:last-child {
  color: var(--color-accent);
  font-size: 0.72rem;
}

.header-writing-link:is(:hover, :focus-visible) {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  transform: translateY(-1px);
}

body:has(.portfolio-home) .header-writing-link {
  border-color: rgba(106, 169, 233, 0.28);
  border-radius: 999px;
  color: #dbeafe;
  background: rgba(42, 111, 182, 0.1);
  font-size: 0.7rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

body:has(.portfolio-home) .header-writing-link:is(:hover, :focus-visible) {
  border-color: rgba(106, 169, 233, 0.58);
  color: #ffffff;
  background: rgba(42, 111, 182, 0.2);
}

body:has(.portfolio-home) .site-header.is-menu-open,
.site-header.is-writing-surface.is-menu-open {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.portfolio-about-preview {
  overflow: hidden;
  color: var(--on-dark-text-muted);
  background:
    radial-gradient(
      circle at 14% 18%,
      rgba(42, 111, 182, 0.09),
      transparent 28%
    ),
    radial-gradient(
      circle at 88% 76%,
      rgba(205, 71, 71, 0.06),
      transparent 24%
    ),
    #090b0f;
}

.portfolio-about-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.82), transparent 78%);
  pointer-events: none;
}

.portfolio-about-preview > * {
  position: relative;
  z-index: 1;
}

.portfolio-about-preview .section-head::after {
  background: linear-gradient(
    90deg,
    #6aa9e9,
    rgba(255, 255, 255, 0.1) 55%,
    #df7474
  );
}

.portfolio-about-preview .section-head-index {
  -webkit-text-stroke-color: rgba(255, 255, 255, 0.18);
}

.portfolio-about-preview :where(h2, h3) {
  color: var(--on-dark-text);
}

.portfolio-about-preview .eyebrow,
.portfolio-about-preview .text-link {
  color: var(--accent-on-dark);
}

.home-about-layout {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  width: min(var(--width-content), 100%);
  margin: 0 auto;
}

.home-about-statement {
  display: grid;
  grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: start;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.75rem);
  background:
    linear-gradient(120deg, rgba(106, 169, 233, 0.09), transparent 46%),
    rgba(255, 255, 255, 0.028);
}

.home-about-statement h3,
.home-about-statement p {
  margin: 0;
}

.home-about-statement h3 {
  max-width: 25ch;
  font-size: clamp(1.45rem, 2.15vw, 2.2rem);
  letter-spacing: -0.025em;
  line-height: 1.18;
  text-wrap: balance;
}

.home-about-statement > p:last-child {
  max-width: 54rem;
  color: var(--on-dark-text-muted);
  font-size: clamp(0.95rem, 1.15vw, 1.08rem);
  line-height: 1.8;
}

.home-about-focus {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
}

.home-about-focus-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto 1fr;
  gap: var(--space-5) var(--space-4);
  align-items: end;
  min-height: 11.5rem;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 2.25vw, 2rem);
  background:
    linear-gradient(145deg, rgba(106, 169, 233, 0.045), transparent 60%),
    rgba(255, 255, 255, 0.018);
  transition:
    border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    box-shadow var(--duration-medium) ease,
    transform var(--duration-medium) var(--ease-emphasized);
}

.home-about-focus-row > span:first-child {
  grid-column: 1 / -1;
  align-self: start;
  color: var(--accent-on-dark);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.55;
  text-transform: uppercase;
}

.home-about-focus-row strong {
  color: var(--on-dark-text);
  font-size: clamp(1.02rem, 1.35vw, 1.28rem);
  line-height: 1.4;
  text-wrap: balance;
}

.home-about-focus-row > span:last-child {
  color: var(--accent-on-dark);
  transform: translate(-0.2rem, 0);
  opacity: 0.5;
  transition:
    transform var(--duration-medium) var(--ease-emphasized),
    opacity var(--duration-fast) ease;
}

.home-about-focus-row:is(:hover, :focus-visible) {
  border-color: rgba(106, 169, 233, 0.34);
  background-color: rgba(106, 169, 233, 0.055);
  box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.2);
  transform: translateY(-0.2rem);
}

.home-about-focus-row:is(:hover, :focus-visible) > span:last-child {
  transform: translate(0, 0);
  opacity: 1;
}

.section-head-summary {
  max-width: 52rem;
  margin: var(--space-4) 0 0;
  color: var(--color-text-muted);
  font-size: clamp(0.92rem, 1.2vw, 1.05rem);
  line-height: 1.7;
}

.portfolio-home .resume-band {
  background:
    radial-gradient(
      circle at 86% 22%,
      rgba(205, 71, 71, 0.075),
      transparent 25%
    ),
    #07080a;
}

.portfolio-home .resume-band > .section-head {
  width: min(var(--width-content), 100%);
  margin-bottom: clamp(2.75rem, 5vw, 4.5rem);
}

.portfolio-home .resume-band .resume-grid {
  width: min(var(--width-content), 100%);
}

.home-skill-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  width: min(var(--width-content), calc(100% - clamp(2.5rem, 10vw, 9rem)));
  margin: clamp(2.5rem, 5vw, 4.5rem) auto 0;
}

.home-skill-group {
  position: relative;
  display: grid;
  min-height: 12rem;
  gap: var(--space-3);
  align-content: end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  background:
    radial-gradient(
      circle at 15% 0%,
      rgba(106, 169, 233, 0.075),
      transparent 38%
    ),
    rgba(255, 255, 255, 0.028);
  transition:
    border-color var(--duration-medium) ease,
    background-color var(--duration-medium) ease,
    transform var(--duration-medium) var(--ease-emphasized);
}

.home-skill-group-icons {
  display: flex;
  margin-bottom: auto;
}

.home-skill-group-icons > span {
  display: grid;
  margin-right: -0.45rem;
  border: 3px solid #07080a;
  border-radius: var(--radius-sm);
}

.home-skill-group-icons .skill-icon {
  width: 2.55rem;
  height: 2.55rem;
  background: color-mix(in srgb, var(--skill-accent, #6aa9e9) 14%, #101319);
}

.home-skill-group strong {
  color: #f8fafc;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
}

.home-skill-group small {
  padding-right: var(--space-5);
  color: rgba(203, 213, 225, 0.58);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  line-height: 1.55;
}

.home-skill-group-arrow {
  position: absolute;
  right: var(--space-5);
  bottom: var(--space-5);
  color: #6aa9e9;
  transform: translate(-0.3rem, 0.3rem);
  opacity: 0;
  transition:
    opacity var(--duration-fast) ease,
    transform var(--duration-medium) var(--ease-emphasized);
}

.home-skill-group:is(:hover, :focus-visible) {
  border-color: rgba(106, 169, 233, 0.38);
  background-color: rgba(106, 169, 233, 0.055);
  transform: translateY(-0.22rem);
}

.home-skill-group:is(:hover, :focus-visible) .home-skill-group-arrow {
  transform: translate(0, 0);
  opacity: 1;
}

@media (max-width: 74rem) {
  .home-skill-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 61.25rem) {
  .home-about-statement {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

@media (max-width: 48rem) {
  [data-nav-section] {
    scroll-margin-top: calc(var(--header-height) + 0.75rem);
  }

  .header-writing-link {
    width: 2.65rem;
    height: 2.65rem;
    justify-content: center;
    padding: 0;
  }

  .header-writing-link > span {
    display: none;
  }

  .site-header.is-writing-surface .site-brand-mark {
    width: 2.25rem;
    height: 2.25rem;
  }

  .site-header.is-writing-surface .header-search-link,
  .site-header.is-writing-surface .language-switch,
  .site-header.is-writing-surface .header-contact {
    display: none;
  }

  .portfolio-about-preview {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .home-about-focus-row {
    gap: var(--space-3);
    min-height: 9.5rem;
    padding: 1.25rem;
  }

  .home-about-focus-row:is(:hover, :focus-visible) {
    transform: none;
  }

  .home-about-focus {
    grid-template-columns: 1fr;
  }

  .home-skill-groups {
    grid-template-columns: 1fr;
    width: calc(100% - 2.5rem);
    margin-top: 2rem;
  }

  .home-skill-group {
    min-height: 10.5rem;
  }
}

/* Resume downloads and direct contact */

.resume-download-panel {
  display: grid;
  grid-template-columns: minmax(12rem, 0.55fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  width: min(var(--width-content), 100%);
  margin: 0 auto clamp(2.75rem, 5vw, 4.5rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: clamp(1rem, 2vw, 1.5rem);
  padding: clamp(1.35rem, 3vw, 2.25rem);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    radial-gradient(circle at 0 0, var(--color-accent-soft), transparent 44%),
    rgba(255, 255, 255, 0.025);
  background-size:
    2.5rem 2.5rem,
    2.5rem 2.5rem,
    auto,
    auto;
}

.resume-download-panel-copy {
  display: grid;
  gap: var(--space-2);
}

.resume-download-panel-copy p {
  margin: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resume-download-panel-copy h3 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 2.1rem);
  line-height: 1.08;
}

.resume-download-panel .resume-download-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.resume-download-panel .resume-download-button {
  grid-template-columns: 2.7rem minmax(0, 1fr) 1.1rem;
  min-width: 0;
  min-height: 5.25rem;
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.045);
  transition:
    border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    transform var(--duration-medium) var(--ease-emphasized);
}

.resume-download-panel .resume-download-button.is-primary {
  border-color: color-mix(in srgb, var(--color-accent) 54%, transparent);
  background: color-mix(
    in srgb,
    var(--color-accent) 10%,
    rgba(255, 255, 255, 0.04)
  );
}

.resume-download-panel .resume-download-button:is(:hover, :focus-visible) {
  border-color: var(--color-accent);
  background: color-mix(
    in srgb,
    var(--color-accent) 13%,
    rgba(255, 255, 255, 0.05)
  );
  transform: translateY(-0.16rem);
}

.resume-download-panel .resume-download-token {
  color: #f8fafc;
  background: linear-gradient(135deg, #2a6fb6, #17385b);
}

.resume-download-panel .resume-download-button svg {
  width: 1.1rem;
  color: var(--color-accent);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.portfolio-contact-section {
  border-top: 1px solid rgba(255, 255, 255, 0.075);
  background:
    radial-gradient(
      circle at 12% 22%,
      rgba(42, 111, 182, 0.12),
      transparent 28%
    ),
    radial-gradient(
      circle at 92% 78%,
      rgba(205, 71, 71, 0.075),
      transparent 26%
    ),
    #050505;
}

.contact-transmission-shell {
  display: grid;
  grid-template-columns: minmax(16rem, 0.68fr) minmax(0, 1.32fr);
  width: min(var(--width-content), 100%);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: clamp(1rem, 2vw, 1.5rem);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.012)),
    #090b0f;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.contact-transmission-intro {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.085);
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    radial-gradient(circle at 10% 0, rgba(42, 111, 182, 0.15), transparent 42%);
  background-size:
    2.5rem 2.5rem,
    2.5rem 2.5rem,
    auto;
}

.contact-transmission-intro::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, #2a6fb6, #6aa9e9 45%, #cd4747);
  opacity: 0.8;
}

.contact-transmission-kicker {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 clamp(2rem, 5vw, 5rem);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.contact-transmission-kicker span {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0.3rem rgba(106, 169, 233, 0.1);
}

.contact-transmission-intro h3 {
  max-width: 12ch;
  margin: 0 0 var(--space-5);
  color: var(--color-text);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.98;
}

.contact-transmission-intro > p:not(.contact-transmission-kicker) {
  max-width: 34rem;
  margin-bottom: clamp(2rem, 5vw, 4.5rem);
  color: var(--color-text-muted);
  line-height: 1.75;
}

.contact-direct-links {
  display: grid;
  gap: var(--space-3);
  margin-top: auto;
}

.contact-direct-links a {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding-top: var(--space-3);
}

.contact-direct-links span {
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-direct-links strong {
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-direct-links a:is(:hover, :focus-visible) strong {
  color: var(--color-accent-strong);
}

.contact-transmission-form {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.contact-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.contact-field {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
}

.contact-field > span {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.69rem;
  font-weight: 760;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.contact-field > span small {
  color: var(--color-text-soft);
  font-size: 0.56rem;
  font-weight: 600;
}

.contact-field :where(input, textarea) {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-sm);
  outline: 0;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.035);
  transition:
    border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.contact-field input {
  min-height: 3.7rem;
  padding: 0 var(--space-4);
}

.contact-field textarea {
  min-height: 13rem;
  resize: vertical;
  padding: var(--space-4);
  line-height: 1.65;
}

.contact-field :where(input, textarea)::placeholder {
  color: rgba(165, 176, 192, 0.48);
}

.contact-field :where(input, textarea):hover {
  border-color: rgba(106, 169, 233, 0.38);
  background: rgba(255, 255, 255, 0.045);
}

.contact-field :where(input, textarea):focus {
  border-color: var(--color-accent);
  background: rgba(42, 111, 182, 0.075);
  box-shadow: 0 0 0 3px rgba(42, 111, 182, 0.13);
}

.contact-field :where(input, textarea):user-invalid {
  border-color: rgba(223, 116, 116, 0.72);
}

.contact-form-footer {
  display: grid;
  gap: var(--space-3);
}

.contact-form-status {
  min-height: 1.35rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.contact-transmission-form[data-state="success"] .contact-form-status {
  color: #84e2d5;
}

.contact-transmission-form[data-state="error"] .contact-form-status {
  color: #ff9aa5;
}

.contact-submit-button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 4.25rem;
  border: 1px solid rgba(106, 169, 233, 0.7);
  border-radius: var(--radius-sm);
  padding: 0 clamp(1.15rem, 2.5vw, 1.75rem);
  color: #ffffff;
  background: linear-gradient(110deg, #286eb5, #255f99);
  box-shadow: 0 16px 36px rgba(9, 45, 82, 0.28);
  font-weight: 760;
  transition:
    filter var(--duration-fast) ease,
    transform var(--duration-medium) var(--ease-emphasized);
}

.contact-submit-button svg {
  width: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.contact-submit-button:is(:hover, :focus-visible):not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-0.12rem);
}

.contact-submit-button:disabled {
  opacity: 0.62;
}

@media (max-width: 61.25rem) {
  .resume-download-panel,
  .contact-transmission-shell {
    grid-template-columns: 1fr;
  }

  .contact-transmission-intro {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.085);
  }

  .contact-transmission-kicker {
    margin-bottom: var(--space-8);
  }

  .contact-transmission-intro h3 {
    max-width: 16ch;
  }

  .contact-transmission-intro > p:not(.contact-transmission-kicker) {
    margin-bottom: var(--space-8);
  }
}

@media (max-width: 48rem) {
  .resume-download-panel .resume-download-actions,
  .contact-field-grid {
    grid-template-columns: 1fr;
  }

  .resume-download-panel .resume-download-button {
    min-height: 4.75rem;
  }

  .contact-transmission-intro,
  .contact-transmission-form {
    padding: 1.25rem;
  }

  .contact-transmission-intro h3 {
    font-size: clamp(2rem, 11vw, 3.25rem);
  }

  .contact-field textarea {
    min-height: 11rem;
  }
}

/* Editorial system: shared measures, language-aware text, and purposeful controls.
   Keep this as the final composition boundary; edit these rules in place. */
:root {
  --width-content: 78rem;
  --width-reading: 44rem;
  --page-gutter: clamp(1.25rem, 4vw, 3rem);
  --section-space: clamp(3rem, 6vw, 5rem);
  --control-size: 2.75rem;
  --width-dialog: 52rem;
  --font-reading: 1.125rem;
  --leading-reading: 1.8;
  --tracking-heading: -0.035em;
  --radius-lg: 0.75rem;
}
html:lang(ko),
[lang="ko"] {
  --font-sans:
    "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic",
    system-ui, sans-serif;
  --font-reading: 1.0625rem;
  --leading-reading: 1.9;
  --tracking-heading: -0.028em;
  font-family: var(--font-sans);
  word-break: keep-all;
  overflow-wrap: anywhere;
}
:lang(en) {
  word-break: normal;
}
[lang="en"] {
  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-family: var(--font-sans);
}
h1,
h2,
h3,
h4 {
  letter-spacing: var(--tracking-heading);
  overflow-wrap: anywhere;
}
h1 {
  line-height: 1.16;
  text-wrap: balance;
}
h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.5rem);
  line-height: 1.22;
}
h3 {
  line-height: 1.35;
}
:lang(ko):is(h1, h2, h3, h4) {
  line-height: 1.32;
  text-wrap: pretty;
}
body {
  line-height: 1.7;
}
body::before,
body::after,
.article-masthead::after,
.portfolio-hero::after,
.portfolio-about-preview::before,
.section-head::before,
.section-head::after {
  content: none;
}
.site-header,
.site-header.is-writing-surface,
.site-header.is-home-surface {
  position: sticky;
  top: 0;
  background: var(--header-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: none;
  backdrop-filter: blur(16px);
  color: var(--color-text);
}
.site-header-inner {
  width: min(var(--width-content), calc(100% - var(--page-gutter) * 2));
  gap: 1.25rem;
}
.site-header :is(.header-icon-button, .language-switch) {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  border-radius: var(--radius-sm);
}
.site-header :is(.header-icon-button, .language-switch):hover {
  color: var(--color-text);
  background: var(--color-surface-subtle);
}
:where(a, button, summary, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: none;
}
:where(button, a, summary) {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
/* A stable header anchors native page transitions. Dialog dismissal remains immediate. */
.site-header {
  view-transition-name: site-header;
}
::view-transition-group(site-header) {
  animation-duration: 0s;
}
::view-transition-old(site-header),
::view-transition-new(site-header) {
  animation: none;
  mix-blend-mode: normal;
}
html {
  scrollbar-gutter: stable;
}
.mobile-menu-toggle {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.mobile-menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}
.mobile-navigation {
  background: var(--color-canvas);
  padding: 1.25rem var(--page-gutter) max(1.5rem, env(safe-area-inset-bottom));
}
.mobile-navigation nav a {
  min-height: 3.75rem;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 1rem;
}
.mobile-navigation nav a strong {
  font-size: 1.25rem;
  font-weight: 600;
}
.mobile-navigation:not([hidden]) {
  animation: surface-reveal 180ms var(--ease-standard);
}
.detail-dialog[open]::backdrop,
.quick-search[open]::backdrop {
  animation: backdrop-reveal 180ms ease-out;
}
@keyframes surface-reveal {
  from {
    opacity: 0.65;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes backdrop-reveal {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.site-brand-copy strong {
  font-size: 0.9375rem;
  letter-spacing: -0.02em;
  text-transform: none;
}
.site-brand-copy small {
  font-size: 0.6875rem;
  letter-spacing: 0;
  color: var(--color-text-muted);
  text-transform: none;
}
.site-brand-mark {
  box-shadow: none;
  background: var(--color-surface);
}
.site-brand-mark span {
  display: none;
}
.site-nav {
  gap: 0.15rem;
  border: 0;
  padding: 0;
  background: none;
}
.site-nav a {
  font-size: 0.875rem;
  font-weight: 550;
  text-transform: none;
  letter-spacing: 0;
  padding-inline: 0.75rem;
}
.site-header-actions {
  gap: 0.5rem;
}
.header-icon-button,
.language-switch,
.header-writing-link,
.header-contact {
  min-width: 2.75rem;
  min-height: 2.75rem;
}
.header-icon-button {
  width: 2.75rem;
  height: 2.75rem;
}
.theme-toggle,
.header-search-link,
.site-header.is-writing-surface .header-search-link {
  display: inline-grid;
}
body:has(.portfolio-home) .header-writing-link,
.header-writing-link {
  color: var(--color-text);
  border-color: transparent;
  background: transparent;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  letter-spacing: 0;
  text-transform: none;
  box-shadow: none;
}
body:has(.portfolio-home) .header-writing-link:is(:hover, :focus-visible),
.header-writing-link.is-active {
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
  border-color: transparent;
}
.header-contact {
  font-size: 0.875rem;
}
.site-nav a::after {
  background: var(--color-accent);
}
.portfolio-hero {
  min-height: auto;
  background: var(--color-canvas);
}
.editorial-intro {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(2rem, 4vw, 4rem);
  width: min(var(--width-content), calc(100% - var(--page-gutter) * 2));
  min-height: auto;
  padding: clamp(3rem, 6vw, 5rem) 0;
  align-items: center;
}
.editorial-intro h1 {
  max-width: 20ch;
  margin: 0;
  font-size: clamp(2.75rem, 4.4vw, 4rem);
  font-weight: 650;
  line-height: 1.06;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.editorial-intro h1:lang(ko) {
  max-width: 11ch;
  font-size: clamp(2.4rem, 4vw, 3.65rem);
  line-height: 1.22;
  letter-spacing: -0.05em;
}
.editorial-intro .landing-intro-identity {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
  margin: 0 0 1.65rem;
  color: var(--color-text);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  animation: none;
}
.editorial-intro .landing-intro-identity span {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
}
.editorial-intro .landing-intro-body {
  max-width: 49ch;
  margin: 1.5rem 0 0;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.8;
  animation: none;
  text-wrap: pretty;
}
.editorial-intro .landing-intro-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: start;
  gap: 0.75rem;
  margin-top: 1.75rem;
  animation: none;
}
.editorial-intro .landing-intro-actions .button {
  min-width: 2.75rem;
  gap: 1rem;
  font-size: 0.8125rem;
}
.button {
  min-height: 2.875rem;
  padding: 0.65rem 1.1rem;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  box-shadow: none;
}
.button.primary {
  color: var(--color-text-inverse);
  background: var(--color-text);
  border-color: var(--color-text);
}
.button.secondary {
  color: var(--color-text);
  background: transparent;
  border-color: var(--color-border-strong);
}
.text-link {
  font-size: 0.9375rem;
  letter-spacing: 0;
  text-transform: none;
  min-height: 2.75rem;
  align-items: center;
}
.intro-profile {
  min-width: 0;
  border-left: 1px solid var(--color-border-strong);
  padding-left: 2rem;
}
.intro-profile p {
  margin: 0;
}
.intro-role {
  max-width: 20ch;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
}
.intro-location {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-top: 0.5rem !important;
}
.intro-availability {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  font-size: 0.8125rem;
  margin-top: 1.25rem !important;
}
.intro-availability span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.intro-metrics {
  display: flex;
  gap: 2rem;
  margin: 1.75rem 0;
}
.intro-metrics div {
  display: flex;
  flex-direction: column-reverse;
}
.intro-metrics dt {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}
.intro-metrics dd {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.intro-jump-links {
  display: grid;
}
.intro-jump-links a {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block: 0.65rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
}
.intro-jump-links a:hover {
  color: var(--color-accent);
}
.section-band {
  padding: var(--section-space) var(--page-gutter);
}
.section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 0 auto 2rem;
  padding: 0;
  width: min(var(--width-content), 100%);
}
.section-head-copy {
  flex: 1 1 18rem;
}
.section-head h2 {
  max-width: 30ch;
  margin: 0;
}
.section-head-index {
  color: var(--color-text-muted);
  -webkit-text-stroke: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.5;
}
.section-head-index::after {
  content: none;
}
.portfolio-about-preview,
.portfolio-writing-preview,
.skill-marquee-section {
  background: var(--color-canvas-raised);
  color: var(--color-text);
}
.portfolio-about-preview :where(h2, h3),
.on-dark h2,
.portfolio-writing-preview .section-head h2,
.home-writing-feature h3 {
  color: var(--color-text);
}
.portfolio-about-preview .text-link,
.on-dark .text-link {
  color: var(--color-accent);
}
.home-project-experience,
.home-about-layout,
.home-writing-layout,
.resume-layout {
  width: min(var(--width-content), 100%);
  margin-inline: auto;
}
.home-about-statement {
  border: 0;
  border-bottom: 1px solid var(--color-border);
  padding: 0 0 2rem;
  border-radius: 0;
  background: none;
}
.home-about-statement h3 {
  font-size: 1.35rem;
  line-height: 1.55;
}
.home-about-statement > p:last-child {
  color: var(--color-text-muted);
  line-height: 1.8;
}
.home-about-focus {
  gap: 0;
}
.home-about-focus-row {
  border: 0;
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
  border-radius: 0;
  min-height: auto;
  background: none;
  box-shadow: none;
}
.home-about-focus-row span,
.home-about-focus-row strong {
  color: var(--color-text);
}
.home-about-focus-row > span:first-child {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.home-about-focus-row strong {
  font-size: 1.0625rem;
  line-height: 1.5;
}
.home-about-focus-row:is(:hover, :focus-visible) {
  transform: none;
  background: var(--color-accent-soft);
}
.project-index {
  list-style: none;
  margin: 0;
  padding: 0;
}
.project-index-row {
  grid-template-columns: 2rem minmax(0, 1fr) auto 1.25rem;
  padding: 1.5rem 0;
  gap: 1.25rem;
}
.project-index-stack {
  display: none;
}
.project-index-main strong {
  font-size: 1.125rem;
  line-height: 1.45;
}
.project-index-main small,
.project-index-row time {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
}
.project-index-row:hover {
  transform: none;
}
.home-writing-feature {
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: none;
}
.home-writing-feature h3 {
  font-size: 1.625rem;
  line-height: 1.35;
  max-width: 32ch;
}
.home-writing-feature p,
.home-writing-row p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}
.home-writing-feature span,
.home-writing-feature time,
.home-writing-row > span {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}
.home-writing-row {
  border-color: var(--color-border);
  padding-block: 1.5rem;
}
.home-writing-row strong {
  color: var(--color-text);
  font-size: 1.125rem;
  line-height: 1.45;
}
.home-skill-groups {
  width: min(var(--width-content), calc(100% - var(--page-gutter) * 2));
}
.home-skill-group {
  min-height: auto;
  border-color: var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}
.home-skill-group h3,
.home-skill-group strong,
.home-skill-name {
  color: var(--color-text);
}
.home-skill-group p,
.home-skill-group small {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  line-height: 1.7;
}
.home-skill-name {
  border-color: var(--color-border);
  background: var(--color-canvas);
  font-size: 0.875rem;
}
.resume-card,
.project-card {
  box-shadow: none;
}
.resume-card h3 {
  font-size: 1.3rem;
  line-height: 1.4;
}
.resume-card :where(span, p),
.resume-card ul {
  font-size: 0.9375rem;
}
.achievement-row h4,
.compact-credential-row h4 {
  margin: 0;
  line-height: 1.45;
}
.achievement-list,
.achievement-row {
  border-color: var(--color-border);
}
.achievement-row p,
.achievement-row time,
.achievement-row span {
  color: var(--color-text-muted);
}
.achievement-row > div:first-child p {
  color: var(--color-accent);
  font-size: 0.8125rem;
}
.achievement-row time,
.compact-credential-row time {
  font-size: 0.8125rem;
}
.portfolio-home .resume-band,
.portfolio-contact-section {
  background: var(--color-canvas);
  border-color: var(--color-border);
}
.portfolio-home .resume-band::after,
.contact-transmission-intro::after {
  content: none;
}
.resume-download-panel {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
}
.resume-download-panel-copy h3 {
  font-size: 1.5rem;
  line-height: 1.35;
}
.resume-download-panel-copy p,
.resume-download-panel .resume-download-button small {
  font-size: 0.8125rem;
}
.resume-download-panel .resume-download-button,
.resume-download-panel .resume-download-button.is-primary {
  background: var(--color-canvas);
  border-color: var(--color-border-strong);
}
.resume-download-panel .resume-download-token {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}
.contact-transmission-shell {
  border-color: var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: none;
}
.contact-transmission-intro {
  border-color: var(--color-border);
  background: var(--color-canvas-raised);
}
.contact-transmission-intro h3 {
  max-width: 18ch;
  font-size: clamp(1.65rem, 2.6vw, 2.4rem);
  line-height: 1.2;
}
.contact-transmission-kicker {
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
}
.contact-field > span {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0;
  text-transform: none;
}
.contact-field > span small,
.contact-direct-links span {
  font-size: 0.75rem;
}
.contact-field :where(input, textarea) {
  border-color: var(--color-border-strong);
  background: var(--color-canvas);
  font-size: 1rem;
}
.contact-submit-button {
  min-height: 3rem;
  color: var(--color-text-inverse);
  background: var(--color-surface-inverse);
  border-color: var(--color-border-strong);
  box-shadow: none;
}
.contact-direct-links a {
  border-color: var(--color-border);
}
.contact-direct-links strong {
  font-size: 0.875rem;
  white-space: normal;
  overflow-wrap: anywhere;
}
/* Detail readers share a stable frame, while each content family owns its layout. */
.detail-dialog {
  --dialog-gutter: clamp(1.5rem, 4vw, 3rem);
  max-width: none;
  width: min(var(--width-dialog), calc(100% - 3rem));
  max-height: calc(100dvh - 3rem);
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: 1rem;
  background: var(--color-canvas);
  color: var(--color-text);
  box-shadow: 0 24px 80px rgb(0 0 0 / 0.24);
}
.detail-dialog[data-detail-dialog="work"] {
  height: min(52rem, calc(100dvh - 3rem));
  width: min(52rem, calc(100% - 3rem));
}
.detail-dialog[data-detail-dialog="about"] {
  width: min(50rem, calc(100% - 3rem));
}
.detail-dialog::backdrop {
  background: rgb(0 0 0 / 0.5);
  backdrop-filter: blur(8px);
}
.detail-dialog-shell {
  width: 100%;
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  max-height: calc(100dvh - 3rem - 2px);
}
.detail-dialog-head {
  display: flex;
  flex-shrink: 0;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem var(--dialog-gutter);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-canvas-raised);
}
.detail-dialog-head h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.detail-dialog-head h2:focus {
  outline: none;
  box-shadow: none;
}
.detail-dialog-body {
  min-height: 0;
  flex: 1 1 auto;
  max-height: none;
  overflow-y: auto;
  padding: 2.25rem var(--dialog-gutter) 3rem;
  scroll-padding-block: 1.5rem;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scroll-behavior: auto;
}
.detail-dialog-close {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  border-radius: 50%;
  background: var(--color-surface-subtle);
  color: var(--color-text-muted);
}
.detail-dialog-close:hover {
  transform: none;
  color: var(--color-text);
  background: var(--color-surface);
}
.detail-dialog-body:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -4px;
  box-shadow: none;
}
.project-switcher {
  flex: 0 0 auto;
  display: flex;
  align-items: end;
  gap: 1rem;
  padding: 1rem var(--dialog-gutter);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-canvas);
}
.project-switcher[hidden],
.detail-dialog [data-project-detail][hidden] {
  display: none;
}
.project-picker {
  flex: 1;
  min-width: 0;
}
.project-picker label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.75rem;
  font-weight: 550;
  color: var(--color-text-muted);
}
.project-picker select {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.5rem;
  background-color: var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-overflow: ellipsis;
  cursor: pointer;
}
.project-step-controls {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.project-position {
  padding-right: 0.5rem;
  white-space: nowrap;
  font: 0.75rem var(--font-mono);
  color: var(--color-text-muted);
}
.project-step-controls button {
  display: grid;
  place-items: center;
  flex: 0 0 2.75rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  color: var(--color-text);
  background: var(--color-canvas);
  cursor: pointer;
}
.project-step-controls button:hover:enabled {
  border-color: var(--color-accent);
}
.project-step-controls button:disabled {
  opacity: 0.35;
  cursor: default;
}
.project-step-controls svg {
  width: 1.125rem;
  height: 1.125rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.detail-dialog .section-band {
  padding: 0;
  background: none;
}
.detail-dialog .resume-band::after {
  content: none;
}
.detail-dialog .project-grid {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}
.detail-dialog .project-card {
  min-height: 0;
  gap: 0;
  padding: 1.5rem 0;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: none;
  box-shadow: none;
  transform: none;
}
.detail-dialog .project-card::before {
  content: none;
}
.detail-dialog .project-case-study {
  max-width: none;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: visible;
}
.detail-dialog .project-case-study-header {
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 0 0 2rem;
  background: none;
}
.detail-dialog .project-case-study-header :is(h2, h3) {
  max-width: 100%;
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  line-height: 1.35;
  letter-spacing: -0.03em;
  text-wrap: pretty;
}
.detail-dialog .project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
}
.detail-dialog .project-meta p {
  flex: 1 1 20rem;
  margin: 0;
  font: 0.8125rem/1.65 var(--font-sans);
  color: var(--color-text-muted);
}
.detail-dialog .project-meta time {
  flex-shrink: 0;
  font: 0.75rem/1.65 var(--font-mono);
  color: var(--color-text-muted);
}
.detail-dialog .project-stack {
  margin: 0;
  gap: 0.375rem;
}
.detail-dialog .project-stack span {
  padding: 0.3rem 0.55rem;
  border: 0;
  border-radius: var(--radius-xs);
  background: var(--color-canvas-raised);
  color: var(--color-text-muted);
  font: 0.75rem/1.35 var(--font-mono);
}
.detail-dialog .project-case-study-body {
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding-top: 2rem;
}
.detail-dialog .project-detail-section {
  padding: 0;
  border: 0;
}
.detail-dialog .project-detail-section :is(h3, h4) {
  margin: 0 0 0.625rem;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-transform: none;
}
.detail-dialog .project-detail-section > p,
.detail-dialog .project-highlights li,
.detail-dialog .project-summary {
  max-width: 68ch;
  margin: 0;
  color: var(--color-text);
  font-size: 1.0625rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
}
.detail-dialog .project-highlights {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0 0 0 1.25em;
  list-style: disc;
}
.detail-dialog .project-highlights li {
  padding: 0 0 0 0.15em;
}
.detail-dialog .project-highlights li::before {
  content: none;
}
.detail-dialog .project-highlights li::marker {
  color: var(--color-text-muted);
  font-size: 0.8em;
}
.detail-dialog .project-evidence-list {
  list-style: none;
  padding: 0;
}
.detail-dialog .project-evidence-list li {
  padding: 0;
}
.detail-dialog .project-detail-section .text-link {
  margin-top: 0.75rem;
}
.detail-dialog .dialog-about-lead,
.dialog-resume-intro > p {
  max-width: 64ch;
  margin: 0 0 2rem;
  color: var(--color-text);
  font-size: 1.125rem;
  line-height: 1.8;
}
.dialog-resume-intro > h3 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  line-height: 1.3;
}
.detail-dialog .resume-grid {
  width: 100%;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}
.detail-dialog .resume-grid[data-deployment-timeline] {
  padding: 0;
}
.detail-dialog .resume-card {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 0.375rem 1.5rem;
  min-height: 0;
  padding: 1.25rem 0;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: none;
  box-shadow: none;
  transform: none;
}
.detail-dialog .resume-card p {
  grid-column: 1;
  grid-row: 1 / 3;
  margin: 0;
  color: var(--color-text-muted);
  font: 0.8125rem/1.7 var(--font-sans);
  text-transform: none;
  letter-spacing: 0;
}
.detail-dialog .resume-card h3 {
  grid-column: 2;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.5;
}
.detail-dialog .resume-card > span {
  grid-column: 2;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.detail-dialog .resume-download-panel {
  display: block;
  margin: 0 0 1.5rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}
.detail-dialog .resume-download-panel::before {
  content: none;
}
.detail-dialog .resume-download-panel-copy {
  display: none;
}
.detail-dialog .resume-download-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}
.detail-dialog .resume-download-button {
  min-width: 0;
  padding: 0.875rem;
  background: var(--color-canvas-raised);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  box-shadow: none;
  transform: none;
}
.detail-dialog .resume-download-button strong {
  font-size: 0.8125rem;
}
.detail-dialog .resume-download-button small {
  font-size: 0.6875rem;
}
.detail-dialog .resume-download-token {
  background: none;
  color: var(--color-text-muted);
  border: 0;
  font-size: 0.75rem;
}
.detail-dialog .dialog-skill-groups {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem 2.5rem;
}
.detail-dialog .skill-group-panel {
  min-width: 0;
  align-content: start;
  gap: 0.625rem;
  padding-top: 1rem;
}
.detail-dialog .skill-group-heading h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.5;
}
.detail-dialog .skill-grid-panel {
  grid-template-columns: minmax(0, 1fr);
  grid-auto-rows: min-content;
  align-content: start;
  gap: 0;
}
.detail-dialog .skill-tile {
  display: flex;
  justify-content: start;
  align-items: center;
  min-height: 3.25rem;
  height: auto;
  gap: 0.75rem;
  padding: 0.625rem 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  transform: none;
}
.detail-dialog .skill-tile::before {
  content: none;
}
.detail-dialog .skill-tile .skill-icon {
  color: color-mix(in srgb, var(--skill-accent) 55%, var(--color-text));
  flex-shrink: 0;
  width: 1.875rem;
  height: 1.875rem;
  border: 0;
  border-radius: 0;
  background: none;
  transform: none;
}
.detail-dialog .skill-tile .skill-icon svg {
  width: 1.375rem;
  height: 1.375rem;
}
.detail-dialog .skill-tile h4 {
  max-width: none;
  margin: 0;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
}
.dialog-focus-projects,
.dialog-achievements {
  margin-top: 2.5rem;
}
.dialog-focus-projects > h3,
.dialog-achievements > h3 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  line-height: 1.5;
}
.detail-dialog .about-focus-card {
  gap: 0.75rem;
}
.detail-dialog .about-focus-card h4 {
  margin: 0;
  font-size: 1.1875rem;
  line-height: 1.5;
}
.detail-dialog .about-focus-card .project-summary {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
.detail-dialog .achievement-row {
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
}
.detail-dialog .achievement-row h4,
.detail-dialog .compact-credential-row h4 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}
.detail-dialog .achievement-row :is(p, time, span),
.detail-dialog .compact-credential-row :is(time, span) {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}
.detail-dialog .compact-credential-row {
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 0.25rem 1rem;
  padding: 1rem 0;
}
.detail-dialog .compact-credential-row > span {
  grid-column: 2;
}
html[lang="ko"] .detail-dialog .project-case-study-header :is(h2, h3) {
  font-size: 1.75rem;
  line-height: 1.45;
  letter-spacing: -0.025em;
  word-break: keep-all;
}
html[lang="ko"] .detail-dialog :is(p, li, h3, h4) {
  word-break: keep-all;
  overflow-wrap: anywhere;
}
html[lang="ko"]
  .detail-dialog
  :is(.project-detail-section > p, .project-highlights li) {
  font-size: 1.0625rem;
  line-height: 1.85;
  letter-spacing: -0.015em;
}
html[lang="ko"] .detail-dialog .dialog-about-lead {
  font-size: 1.0625rem;
  line-height: 1.9;
}
@media (max-width: 40rem) {
  .detail-dialog {
    --dialog-gutter: 1.25rem;
  }
  .detail-dialog[data-detail-dialog] {
    width: 100%;
    height: 100dvh;
    max-height: 100dvh;
    margin: 0;
    border: 0;
    border-radius: 0;
  }
  .detail-dialog[data-detail-dialog="work"] {
    height: 100dvh;
  }
  .detail-dialog-head {
    padding-top: max(0.625rem, env(safe-area-inset-top));
    padding-bottom: 0.625rem;
  }
  .detail-dialog-body {
    padding-top: 1.5rem;
    padding-bottom: max(2rem, env(safe-area-inset-bottom));
  }
  .project-switcher {
    gap: 0.625rem;
    padding: 0.75rem var(--dialog-gutter);
  }
  .project-picker select {
    font-size: 1rem;
  }
  .project-position {
    display: none;
  }
  .project-step-controls {
    gap: 0.25rem;
  }
  .project-step-controls button {
    width: 2.75rem;
    flex-basis: 2.75rem;
  }
  .detail-dialog .project-case-study-header :is(h2, h3) {
    font-size: 1.5rem;
  }
  html[lang="ko"] .detail-dialog .project-case-study-header :is(h2, h3) {
    font-size: 1.4375rem;
  }
  .detail-dialog .project-detail-section > p,
  .detail-dialog .project-highlights li {
    font-size: 1rem;
  }
  html[lang="ko"]
    .detail-dialog
    :is(.project-detail-section > p, .project-highlights li) {
    font-size: 1rem;
    line-height: 1.9;
  }
  .detail-dialog .project-meta {
    gap: 0.5rem;
  }
  .detail-dialog .project-meta p {
    flex-basis: 100%;
  }
  .detail-dialog .project-case-study-header {
    gap: 0.875rem;
    padding-bottom: 1.5rem;
  }
  .detail-dialog .project-case-study-body {
    gap: 1.5rem;
    padding-top: 1.5rem;
  }
  .detail-dialog .dialog-about-lead,
  .dialog-resume-intro > p {
    font-size: 1rem;
    line-height: 1.8;
  }
  .dialog-resume-intro > h3 {
    font-size: 1.5rem;
  }
  .detail-dialog .resume-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.375rem;
  }
  .detail-dialog .resume-card :is(p, h3, span) {
    grid-column: 1;
    grid-row: auto;
  }
  .detail-dialog .resume-download-actions,
  .detail-dialog .dialog-skill-groups {
    grid-template-columns: minmax(0, 1fr);
  }
  .detail-dialog .dialog-skill-groups {
    gap: 1.5rem;
  }
  .detail-dialog .achievement-row,
  .detail-dialog .compact-credential-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }
  .detail-dialog .achievement-row > div:first-child {
    display: flex;
    gap: 0.75rem;
  }
  .detail-dialog .achievement-row p {
    margin: 0;
  }
  .detail-dialog .compact-credential-row > span {
    grid-column: 1;
  }
}
.writing-hero {
  padding: clamp(2.5rem, 4.5vw, 4rem) var(--page-gutter) 2rem;
  background: var(--color-canvas);
}
.writing-hero::before,
.writing-hero::after {
  content: none;
}
.writing-hero :where(.page-hero-inner, .writing-hero-copy) {
  width: min(var(--width-content), 100%);
  margin-inline: auto;
}
.writing-hero h1 {
  max-width: 28ch;
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.15;
}
.writing-hero p {
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.8;
}
.page-hero .eyebrow {
  font-size: 0.8125rem;
}
.blog-explorer {
  padding: 0 var(--page-gutter) var(--section-space);
  background: var(--color-canvas);
}
.blog-controls {
  grid-template-columns: minmax(0, 1fr) 12rem;
  gap: 1rem 1.5rem;
  padding-block: 1.25rem;
  margin-bottom: 1rem;
  border-color: var(--color-border);
}
.blog-controls label,
.category-filter legend {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 550;
}
.blog-controls input,
.blog-controls select {
  min-height: 3rem;
  font-size: 1rem;
}
.blog-search-control input {
  padding-right: 1rem;
}
.blog-search-control:has(button) input {
  padding-right: 7rem;
}
.blog-search-control button {
  font-size: 0.8125rem;
  min-height: 2.75rem;
}
.category-chip {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  min-height: var(--control-size);
  padding: 0.35rem 0.75rem;
  border-color: transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  font-weight: 500;
  letter-spacing: 0;
}
.category-chip:hover {
  transform: none;
}
.category-chip[aria-current="page"] {
  color: var(--color-accent-strong);
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.category-chip-count {
  font-size: 0.75rem;
}
.blog-results-summary {
  font: 0.875rem/1.6 var(--font-sans);
}
.blog-results-summary strong {
  font-size: 0.8125rem;
  font-weight: 550;
}
.post-row {
  grid-template-columns: minmax(0, 1fr);
  padding: 1.75rem 0;
  gap: 0.65rem;
}
.post-row.has-cover {
  grid-template-columns: 9rem minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  row-gap: 0.65rem;
  column-gap: 1.5rem;
}
.post-row.has-cover > .post-row-cover {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
}
.post-row.has-cover > .post-row-meta {
  grid-column: 2;
  grid-row: 1;
}
.post-row.has-cover > .post-row-main {
  grid-column: 2;
  grid-row: 2;
}
.post-row-main {
  display: block;
  max-width: none;
}
.post-row-meta {
  display: flex;
  flex-wrap: wrap;
}
.post-row-cover img {
  min-height: 0;
  aspect-ratio: 4/3;
  object-fit: contain;
  background: var(--color-canvas-raised);
  height: auto;
}
.post-row h2 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.4;
  max-width: 52ch;
}
.post-row p {
  max-width: 80ch;
  margin: 0.65rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
}
.post-row-meta,
.post-row-footer {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  gap: 0.4rem 1rem;
  line-height: 1.6;
}
.post-row-footer {
  margin-top: 0.75rem;
}
.post-row:hover,
.post-row:focus-within {
  transform: none;
  background: transparent;
  border-color: var(--color-border-strong);
}
.post-row h2 a:hover {
  color: var(--color-accent-strong);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
.post-row-tags span {
  border: 0;
  border-radius: var(--radius-xs);
  padding: 0.25rem 0.5rem;
  background: var(--color-canvas-raised);
  font-weight: 450;
}
.article-masthead {
  background: var(--color-canvas);
}
.article-masthead-shell {
  width: min(var(--width-content), calc(100% - var(--page-gutter) * 2));
  padding: clamp(2rem, 4vw, 3.5rem) 0 2rem;
}
.article-category {
  margin: 1.5rem 0 0.75rem;
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
}
.article-masthead h1 {
  max-width: 34ch;
  font-size: clamp(2rem, 3.25vw, 3rem);
  text-wrap: balance;
  line-height: 1.17;
  font-weight: 700;
}
.article-masthead h1:lang(ko) {
  max-width: 24em;
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  line-height: 1.35;
}
.article-description {
  max-width: 68ch;
  margin: 1.75rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.8;
}
.article-meta {
  margin-top: 1.5rem;
  gap: 1rem 2rem;
}
.article-meta dt {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0;
  text-transform: none;
}
.article-meta dd {
  font-size: 0.9375rem;
  font-weight: 550;
}
.article-masthead-footer {
  margin-top: 1.5rem;
  gap: 1rem;
  align-items: center;
}
.article-tags li {
  border: 0;
  border-radius: var(--radius-xs);
  padding: 0.25rem 0.5rem;
  background: var(--color-canvas-raised);
  font: 450 0.75rem/1.6 var(--font-sans);
}
.article-cover {
  width: min(60rem, calc(100% - var(--page-gutter) * 2));
  margin-top: 2rem;
  box-shadow: none;
}
.article-reader-shell {
  width: min(var(--width-content), calc(100% - var(--page-gutter) * 2));
}
.article-reader-shell.has-toc {
  grid-template-columns: minmax(11rem, 14rem) minmax(0, var(--width-reading));
  gap: clamp(2rem, 4vw, 4rem);
  justify-content: space-between;
}
.article-body {
  padding: 2.5rem 0 3.5rem;
  font-size: var(--font-reading);
  line-height: var(--leading-reading);
  overflow-wrap: anywhere;
}
.article-body p {
  margin: 0 0 1.25em;
  text-wrap: pretty;
}
.article-body h2 {
  margin: 2.4em 0 0.8em;
  padding: 0;
  border: 0;
  font-size: 1.65em;
  line-height: 1.3;
}
.article-body h3 {
  margin: 1.8em 0 0.65em;
  font-size: 1.25em;
  line-height: 1.4;
}
.article-body h4 {
  margin: 1.5em 0 0.6em;
  font-size: 1.075em;
  line-height: 1.5;
}
.article-body :where(ul, ol) {
  padding-inline-start: 1.4em;
  margin: 0 0 1.4em;
}
.article-body li {
  padding-inline-start: 0.25em;
}
.article-body li + li {
  margin-top: 0.4em;
}
.article-body li > p {
  margin-block: 0.4em;
}
.article-body li > :where(ul, ol) {
  margin-block: 0.5em;
  padding-inline-start: 1.3em;
}
.article-body li::marker {
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}
.article-body a {
  font-weight: 550;
}
.article-body pre {
  padding: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.7;
  word-break: normal;
  overflow-wrap: normal;
}
.article-code-block pre {
  padding-top: 3.5rem;
}
.article-body pre code {
  font-size: inherit;
  white-space: pre;
}
.article-body img {
  margin-block: 1.75rem;
  border-radius: 0.375rem;
  box-shadow: none;
}
.article-body blockquote {
  margin-block: 1.75rem;
  padding-inline-start: 1.25rem;
  font-size: 1em;
}
.article-body table {
  white-space: normal;
  font-size: 0.875rem;
  line-height: 1.65;
}
.article-body :where(th, td) {
  min-width: 8rem;
  max-width: 28rem;
  padding: 0.75rem 1rem;
  vertical-align: top;
  overflow-wrap: normal;
}
.article-body hr {
  margin-block: 3rem;
}
.article-toc-rail {
  padding-top: 2.5rem;
}
.article-toc-rail nav {
  padding-top: 0;
  top: calc(var(--header-height) + 1.5rem);
}
.article-toc-rail h2 {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0;
  text-transform: none;
}
.article-toc-rail a,
.article-toc-rail .toc-depth-3 a {
  font-size: 0.8125rem;
  line-height: 1.55;
}
.article-toc-rail .toc-depth-3 a {
  padding-inline-start: 1.35rem;
}
.article-footer {
  padding-block: 2rem;
}
@media (min-width: 61.26rem) {
  .home-about-focus {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }
}
@media (max-width: 61.25rem) {
  .editorial-intro {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem;
  }
  .site-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
  }
  .article-reader-shell.has-toc {
    grid-template-columns: minmax(0, var(--width-reading));
  }
  .article-toc-mobile {
    display: block;
    margin: 2rem 0 0;
  }
  .article-toc-mobile summary {
    font-size: 0.9375rem;
    min-height: 2.75rem;
  }
  .article-toc-mobile a {
    padding-block: 0.65rem;
    font-size: 0.875rem;
  }
  .article-toc-mobile + .article-body {
    padding-top: 2rem;
  }
}
@media (max-width: 48rem) {
  :root {
    --page-gutter: 1.25rem;
    --font-reading: 1.0625rem;
  }
  html:lang(ko) {
    --font-reading: 1rem;
  }
  .site-header-inner {
    gap: 0.5rem;
  }
  .site-brand-copy {
    display: grid;
  }
  .site-brand-mark {
    display: none;
  }
  .site-brand-copy small {
    display: none;
  }
  .site-header-actions {
    gap: 0.35rem;
  }
  .site-header .header-search-link,
  .site-header .theme-toggle {
    display: inline-grid;
  }
  .site-header .header-writing-link,
  .site-header .header-contact,
  .site-header .language-switch {
    display: none;
  }
  .editorial-intro {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 0;
  }
  .editorial-intro h1 {
    max-width: 20ch;
    font-size: clamp(2.1rem, 8vw, 3rem);
  }
  .editorial-intro h1:lang(ko) {
    font-size: clamp(1.9rem, 7.4vw, 2.7rem);
  }
  .editorial-intro .landing-intro-body {
    font-size: 1rem;
  }
  .editorial-intro .landing-intro-actions {
    gap: 0.75rem;
  }
  .editorial-intro .button {
    flex: 1 1 auto;
    min-width: 0;
    padding-inline: 0.875rem;
    font-size: 0.875rem;
  }
  .intro-profile {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 1.25rem;
    align-items: center;
    border-left: 0;
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0 0;
  }
  .intro-role {
    grid-column: 1 / -1;
    max-width: none;
    font-size: 0.9375rem;
  }
  .intro-location,
  .intro-availability {
    grid-column: 1;
  }
  .intro-availability {
    margin-top: 0.5rem !important;
  }
  .intro-metrics {
    grid-column: 2;
    grid-row: 2 / 4;
    margin: 0;
    gap: 1.25rem;
  }
  .intro-metrics dd {
    font-size: 1.5rem;
  }
  .intro-jump-links {
    display: none;
  }
  .section-head {
    gap: 0.5rem 0.75rem;
  }
  .section-head-copy {
    flex-basis: calc(100% - 3rem);
  }
  .section-head .text-link {
    margin-inline-start: 2rem;
  }
  .section-head h2 {
    font-size: 1.65rem;
    line-height: 1.3;
  }
  .project-index-row {
    grid-template-columns: 1.5rem minmax(0, 1fr) 1rem;
    gap: 0.75rem;
    padding-block: 1.25rem;
  }
  .project-index-row time {
    grid-column: 2;
    font-size: 0.75rem;
  }
  .project-index-arrow {
    grid-column: 3;
    grid-row: 1;
  }
  .project-index-main strong {
    font-size: 1.0625rem;
  }
  .home-writing-feature {
    padding: 1.5rem;
  }
  .home-writing-feature h3 {
    font-size: 1.35rem;
  }
  .home-skill-groups {
    grid-template-columns: 1fr;
  }
  .home-skill-group {
    min-height: auto;
  }
  .blog-controls {
    grid-template-columns: minmax(0, 1fr);
  }
  .blog-controls > label {
    max-width: none;
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  .blog-controls > label select {
    flex: 1;
    min-width: 0;
  }
  .writing-hero {
    padding-block: 2.5rem 1.75rem;
  }
  .blog-controls {
    gap: 0.75rem;
    padding-block: 1.25rem 0.75rem;
  }
  .category-chip-list {
    gap: 0.4rem;
  }
  .category-chip {
    min-height: 2.75rem;
  }
  .post-row.has-cover {
    grid-template-columns: minmax(0, 1fr) 4.5rem;
    gap: 0.75rem 1rem;
  }
  .post-row.has-cover > .post-row-cover {
    grid-column: 2;
    grid-row: 1;
  }
  .post-row.has-cover > .post-row-meta {
    grid-column: 1;
    grid-row: 1;
  }
  .post-row.has-cover > .post-row-main {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .post-row-cover img {
    aspect-ratio: 1;
    height: auto;
  }
  .post-row-meta {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
  .post-row h2 {
    font-size: 1.125rem;
  }
  .post-row p {
    font-size: 0.9375rem;
  }
  .article-masthead-footer {
    align-items: start;
    flex-direction: column;
  }
  .article-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
  .article-meta div {
    min-width: 0;
  }
  .article-masthead-actions {
    gap: 0.5rem;
  }
  .article-language-switch span {
    display: none;
  }
  .article-language-switch,
  .article-copy-link {
    min-height: 2.75rem;
    padding: 0.5rem 0.75rem;
  }
  .article-body h2 {
    font-size: 1.5em;
  }
  .article-body pre {
    margin-inline: 0;
    border-radius: 0.375rem;
    padding-inline: 1rem;
  }
  .article-body table {
    font-size: 0.8125rem;
  }
  .article-body :where(th, td) {
    min-width: 7rem;
    padding: 0.65rem;
  }
  .detail-dialog {
    width: calc(100% - 2rem);
    max-height: calc(100dvh - 2rem);
  }
  .detail-dialog-head {
    padding-inline: 1.25rem;
  }
  .detail-dialog-body {
    max-height: none;
  }
  .detail-dialog-shell {
    max-height: calc(100dvh - 2rem - 2px);
  }
  .detail-dialog .project-case-study-body {
    grid-template-columns: 1fr;
  }
  .detail-dialog .resume-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 40rem) {
  .detail-dialog .detail-dialog-shell {
    max-height: 100dvh;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* One content axis across each page, with no reveal-dependent readability. */
.portfolio-work-preview,
.portfolio-writing-preview {
  display: block;
}
.writing-hero .page-hero-shell {
  width: min(var(--width-content), 100%);
  margin-inline: auto;
  padding: 0;
}
.writing-hero .page-hero-index,
.writing-hero .hero-hud {
  display: none;
}
.writing-hero .page-hero-copy {
  display: block;
  width: 100%;
}
.writing-hero .page-hero-meta {
  min-height: 0;
  border: 0;
  padding: 0;
  margin: 0 0 1rem;
}
.writing-hero .eyebrow {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}
.writing-hero .page-hero-description {
  margin: 1rem 0 0;
}
.motion-ready [data-motion-section] [data-motion-item],
.motion-ready [data-motion-section].is-visible [data-motion-item] {
  opacity: 1;
  transform: none;
  transition: none;
}
[data-motion-depth],
.home-writing-feature {
  transform: none !important;
}

.project-index-num {
  color: var(--color-text-muted);
  -webkit-text-stroke: 0;
  font-size: 0.875rem;
  font-weight: 500;
}
.project-index-main small {
  font-family: var(--font-sans);
  text-transform: none;
  letter-spacing: 0;
}
/* Real project interfaces stay in normal document flow at every width. */
.portfolio-home .portfolio-hero {
  overflow: visible;
}
.intro-copy {
  min-width: 0;
}
.intro-career {
  min-width: 0;
  padding: 0.5rem 0 0.5rem clamp(1.5rem, 3vw, 3rem);
  border-left: 1px solid var(--color-border-strong);
}
.intro-career > small,
.intro-career > time {
  display: block;
  color: var(--color-text-muted);
  font: 400 0.75rem/1.6 var(--font-mono);
}
.intro-career > small {
  color: var(--color-accent-strong);
  margin-bottom: 0.5rem;
}
.intro-career h2 {
  max-width: 28ch;
  margin: 1rem 0 1.5rem;
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 550;
  line-height: 1.4;
  letter-spacing: -0.025em;
  text-wrap: pretty;
}
.intro-career ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.65;
}
.intro-career li {
  padding: 0.75rem 0;
  border-top: 1px solid var(--color-border);
}
.intro-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.intro-proof > span {
  white-space: nowrap;
}
.intro-proof .intro-availability {
  margin: 0 !important;
  font-size: inherit;
}
.section-head .eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}
/* Career evidence leads; current product work remains compact and inspectable. */
.career-role,
.career-projects,
.production-project {
  width: min(var(--width-content), 100%);
  margin: 0 auto;
  min-width: 0;
}
.career-role {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 1rem 3rem;
  padding-bottom: 2rem;
}
.career-role h3 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  line-height: 1.5;
  font-weight: 550;
}
.career-role time,
.career-project-heading time {
  color: var(--color-text-muted);
  font: 400 0.75rem/1.6 var(--font-mono);
}
.career-role > p {
  max-width: 62ch;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.8;
}
.career-projects {
  list-style: none;
  padding: 0;
  border-bottom: 1px solid var(--color-border);
}
.career-project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr) auto;
  gap: 1rem 2rem;
  align-items: start;
  padding: 1.75rem 0;
  border-top: 1px solid var(--color-border);
}
.career-project-heading {
  min-width: 0;
}
.career-project-heading h3 {
  margin: 0 0 0.6rem;
  font-size: 1.125rem;
  font-weight: 550;
  line-height: 1.5;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}
.career-project-summary {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}
.career-project > .text-link {
  margin-top: 0.2rem;
  white-space: nowrap;
}
.production-project {
  scroll-margin-top: calc(var(--header-height) + 2rem);
}
.production-identity {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}
.production-identity h3 {
  margin: 0;
  font-size: 1.375rem;
  line-height: 1.4;
  letter-spacing: -0.025em;
}
.production-identity time {
  color: var(--color-text-muted);
  font: 400 0.75rem/1.6 var(--font-mono);
}
.production-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 1.5rem 3rem;
  padding-top: 1.5rem;
}
.production-overview {
  min-width: 0;
}
.production-summary {
  max-width: 62ch;
  margin: 0 0 1rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}
.production-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.production-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.32fr);
  align-items: start;
  gap: 1rem;
  min-width: 0;
}
.production-frame {
  min-width: 0;
  margin: 0;
}
.production-frame-native {
  width: 100%;
  max-width: 110px;
  justify-self: end;
}
.production-image-link {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-subtle);
}
.production-image-link img {
  display: block;
  width: 100%;
  height: auto;
}
.production-image-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}
.production-frame figcaption {
  margin-top: 0.5rem;
  font-size: 0.6875rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}
.production-capture {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.6875rem;
  line-height: 1.75;
}
html[lang="ko"] :is(.intro-career h2, .career-role h3, .career-project-heading h3) {
  word-break: keep-all;
}
@media (max-width: 63.99rem) {
  .career-project {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  }
  .career-project > .text-link {
    grid-column: 2;
  }
  .production-content {
    gap: 1.5rem;
  }
}
@media (max-width: 47.99rem) {
  .intro-career {
    border-left: 0;
    border-top: 1px solid var(--color-border-strong);
    padding: 1.5rem 0 0;
  }
  .career-role,
  .career-project,
  .production-content {
    grid-template-columns: minmax(0, 1fr);
  }
  .career-role {
    gap: 1rem;
  }
  .career-project {
    gap: 0.85rem;
    padding: 1.5rem 0;
  }
  .career-project > .text-link {
    grid-column: auto;
  }
  .production-media {
    width: min(100%, 30rem);
    gap: 0.75rem 1rem;
  }
  .production-frame-native {
    max-width: 100px;
  }
}

.showcase-introduction {
  width: min(var(--width-content), 100%);
  margin: -0.5rem auto 2.5rem;
}
.showcase-introduction > p {
  max-width: 64ch;
  color: var(--color-text-muted);
  font-size: 1rem;
  margin: 0 0 1.5rem;
}
.showcase-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.showcase-navigation a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.8125rem;
  background: var(--color-canvas);
}
.showcase-navigation a:hover {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}
.showcase-navigation span {
  color: var(--color-accent);
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5rem 2.5rem;
  width: min(var(--width-content), 100%);
  margin: 0 auto;
}
.showcase-project {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 1.5rem;
  scroll-margin-top: calc(var(--header-height) + 2rem);
}
.showcase-project:first-child {
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.45fr);
  grid-template-rows: auto 1fr;
  gap: 1.5rem 3rem;
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: var(--color-canvas-raised);
}
.showcase-project:first-child .showcase-identity {
  grid-area: 1 / 1;
}
.showcase-project:first-child .showcase-summary {
  grid-area: 2 / 1;
}
.showcase-project:first-child .showcase-gallery {
  grid-area: 1 / 2 / span 2;
  align-self: center;
}
.showcase-eyebrow {
  display: flex;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  margin: 0 0 0.75rem;
}
.showcase-eyebrow > span {
  color: var(--color-accent);
  font-family: var(--font-mono);
}
.showcase-identity h3 {
  margin: 0;
  font-size: clamp(1.4rem, 2.3vw, 2rem);
  letter-spacing: -0.04em;
  line-height: 1.2;
}
.showcase-gallery {
  min-width: 0;
}
.showcase-frames {
  display: grid;
  gap: 1rem;
}
.showcase-frames figure {
  min-width: 0;
  margin: 0;
}
.showcase-frames figure[hidden] {
  display: none;
}
.showcase-image-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.75rem;
  aspect-ratio: 1.44;
  background: var(--color-surface-subtle);
}
.showcase-image-link img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.showcase-devberth .showcase-image-link {
  aspect-ratio: 1223 / 768;
  background: #161717;
}
.showcase-expand {
  display: grid;
  place-items: center;
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  color: var(--color-text);
  background: var(--color-canvas-raised);
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}
.showcase-frames figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.2rem 1rem;
  padding: 0.75rem 0 0;
  font-size: 0.75rem;
  line-height: 1.6;
}
.showcase-frames figcaption span {
  color: var(--color-text-muted);
  font-size: 0.6875rem;
}
.showcase-gallery-controls {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}
.showcase-gallery-controls[hidden] {
  display: none;
}
.showcase-gallery-controls button {
  min-height: 2.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  padding: 0.5rem 0.9rem;
  font-size: 0.75rem;
  line-height: 1.5;
}
.showcase-gallery-controls button[aria-pressed="true"] {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-text-inverse);
}
.showcase-summary > p {
  margin: 0.75rem 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}
.showcase-summary .showcase-headline {
  margin-top: 0;
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 550;
  line-height: 1.45;
  letter-spacing: -0.025em;
}
.showcase-summary dl {
  margin: 1.5rem 0;
  display: grid;
  gap: 1rem;
}
.showcase-summary dt {
  color: var(--color-accent-strong);
  font-size: 0.6875rem;
  font-weight: 650;
  margin-bottom: 0.3rem;
}
.showcase-summary dd {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
}
.showcase-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 1.25rem 0 0.5rem;
  padding: 0;
  list-style: none;
  font: 400 0.6875rem/1.5 var(--font-mono);
  color: var(--color-text-muted);
}
.showcase-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}
.showcase-links .text-link {
  font-size: 0.8125rem;
  gap: 0.5rem;
}
.showcase-about-copy {
  max-width: min(var(--width-content), 100%);
  width: 100%;
  margin: 0 auto;
  font-size: clamp(1.125rem, 2vw, 1.6rem);
  line-height: 1.7;
  text-wrap: pretty;
}
.detail-project-preview {
  margin: 0 0 1.75rem;
}
.detail-project-preview img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
}
.detail-project-preview figcaption {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  margin-top: 0.65rem;
}
.home-writing-feature .writing-arrow {
  display: block;
  margin-top: 1.5rem;
  font-size: 2rem;
  color: var(--color-accent);
}
@media (max-width: 63.99rem) {
  .showcase-project:first-child {
    padding: 1.5rem;
    gap: 1.5rem;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .showcase-project:first-child .showcase-gallery {
    align-self: start;
  }
}
@media (max-width: 47.99rem) {
  .editorial-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }
  .showcase-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 3rem;
  }
  .showcase-project:first-child {
    padding: 1.25rem;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto;
  }
  .showcase-project:first-child
    :is(.showcase-identity, .showcase-summary, .showcase-gallery) {
    grid-area: auto;
  }
  .showcase-navigation a {
    flex: 1 1 auto;
  }
  .intro-proof {
    margin-top: 1.25rem;
    gap: 0.35rem 0.8rem;
    font-size: 0.6875rem;
  }
  .editorial-intro .landing-intro-actions .button {
    flex: 0 1 auto;
  }
  .editorial-intro .landing-intro-identity {
    margin-bottom: 1.3rem;
  }
}

/* Interaction feedback never gates content, focus, or navigation. */
.showcase-image-link img {
  transition: transform 320ms var(--ease-standard);
}
.showcase-image-link:is(:hover, :focus-visible) img {
  transform: scale(1.015);
}
.showcase-expand {
  transition: transform 180ms var(--ease-standard);
}
.showcase-image-link:is(:hover, :focus-visible) .showcase-expand {
  transform: translate(2px, -2px);
}
.showcase-gallery-controls button {
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}
.image-preview-dialog {
  width: min(82rem, calc(100vw - 3rem));
  max-width: none;
  max-height: calc(100dvh - 3rem);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.85rem;
  background: var(--color-canvas-raised);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
}
.image-preview-dialog[open] {
  display: flex;
  flex-direction: column;
}
.image-preview-dialog::backdrop {
  background: rgb(0 0 0 / 0.72);
  backdrop-filter: blur(5px);
}
html:has(.image-preview-dialog[open]) {
  overflow: hidden;
}
.image-preview-dialog > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
  flex: 0 0 auto;
}
.image-preview-dialog h2 {
  font-size: 1rem;
  line-height: 1.5;
  margin: 0;
}
.image-preview-dialog button {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-surface-subtle);
  color: var(--color-text);
  font-size: 1.6rem;
}
.image-preview-dialog [data-image-dialog-body] {
  min-height: 0;
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}
.image-preview-dialog img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: calc(100dvh - 9rem);
  object-fit: contain;
}
.article-masthead h1 {
  view-transition-name: article-title;
}
::view-transition-group(article-title) {
  animation-duration: 300ms;
  animation-timing-function: var(--ease-standard);
}
::view-transition-old(article-title),
::view-transition-new(article-title) {
  height: 100%;
  object-fit: contain;
  object-position: left top;
}
@media (max-width: 47.99rem) {
  .image-preview-dialog {
    width: 100%;
    max-height: 100dvh;
    border-radius: 0;
  }
  .image-preview-dialog > header {
    padding-top: max(0.65rem, env(safe-area-inset-top));
  }
  .image-preview-dialog [data-image-dialog-body] {
    padding: 0.5rem 0 max(0.5rem, env(safe-area-inset-bottom));
  }
}
@media (prefers-reduced-motion: reduce) {
  .showcase-image-link img,
  .showcase-expand {
    transition: none;
  }
  .showcase-image-link:is(:hover, :focus-visible) img,
  .showcase-image-link:is(:hover, :focus-visible) .showcase-expand {
    transform: none;
  }
  .showcase-gallery-controls button {
    transition: none;
  }
  ::view-transition-group(article-title),
  ::view-transition-old(article-title),
  ::view-transition-new(article-title) {
    animation: none;
  }
}

.post-row-meta {
  align-self: start;
  margin: 0;
}
.post-row-main {
  align-self: start;
}

/* Reading and discovery tools: native controls with progressive enhancement. */
html:has(.quick-search[open]) {
  overflow: hidden;
}
.quick-search {
  --search-top: min(10dvh, 5rem);
  max-width: none;
  width: min(44rem, calc(100% - 2rem));
  height: min(42rem, calc(100dvh - var(--search-top) - 1.5rem));
  max-height: calc(100dvh - var(--search-top) - 1.5rem);
  margin: var(--search-top) auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.75rem;
  color: var(--color-text);
  background: var(--color-canvas-raised);
  box-shadow: var(--shadow-lg);
}
.quick-search[open] {
  display: flex;
  flex-direction: column;
}
.quick-search::backdrop {
  background: rgb(0 0 0 / 0.5);
  backdrop-filter: blur(4px);
}
.quick-search-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem 0.5rem;
}
.quick-search-heading h2 {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.4;
}
.quick-search-heading button {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-text-muted);
  border: 0;
  border-radius: 0.375rem;
  background: none;
}
.quick-search-heading button:hover {
  background: var(--color-surface-subtle);
}
#quick-search-input {
  display: block;
  flex-shrink: 0;
  width: calc(100% - 3rem);
  min-height: 3.25rem;
  margin: 0 1.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.375rem;
  color: var(--color-text);
  background: var(--color-surface);
  font-size: 1rem;
}
.quick-search-hint {
  margin: 0.65rem 1.5rem 0;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
}
.quick-search-status {
  flex-shrink: 0;
  min-height: 1.5rem;
  margin: 1rem 1.5rem 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}
#quick-search-results {
  overflow-y: auto;
  overscroll-behavior: contain;
  min-height: 0;
}
.quick-search-list {
  padding: 0;
  margin: 0;
  list-style: none;
}
.quick-search-list li {
  border-top: 1px solid var(--color-border);
}
.quick-search-result {
  display: block;
  padding: 1rem 1.5rem;
}
.quick-search-result:hover {
  background: var(--color-accent-soft);
}
.quick-search-result:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -3px;
  box-shadow: none;
}
.quick-search-meta {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--color-accent);
  font-size: 0.75rem;
}
.quick-search-result strong {
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 650;
}
.quick-search-result p {
  margin: 0.4rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.quick-search-footer {
  display: flex;
  flex-shrink: 0;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--color-border-strong);
  padding: 0.65rem 1.5rem;
}
.quick-search-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-accent);
  font-size: 0.875rem;
}
.quick-search-footer button {
  min-height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-surface);
  font-size: 0.8125rem;
}
.article-masthead {
  overflow: visible;
}
.reader-tools {
  position: relative;
  font-size: 0.875rem;
}
.reader-tools > summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  background: var(--color-surface);
  cursor: pointer;
  list-style: none;
}
.reader-tools > summary::-webkit-details-marker {
  display: none;
}
.reader-tools > summary > span {
  font-size: 1rem;
  font-weight: 650;
}
.reader-tools[open] > summary {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
}
.reader-tools-panel {
  position: fixed;
  z-index: 10;
  top: calc(100% + 0.5rem);
  right: 0;
  display: grid;
  gap: 1rem;
  width: min(21rem, calc(100vw - 2.5rem));
  padding: 1.25rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}
.reader-tools-panel > label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.875rem;
}
.reader-tools-panel select {
  min-height: 2.75rem;
  width: 100%;
  padding: 0.5rem;
  font-size: 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.375rem;
  background: var(--color-canvas);
}
.reader-tools-panel > .reader-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.75rem;
  cursor: pointer;
}
.reader-wrap input {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--color-accent);
}
.reader-tools-panel button {
  min-height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  background: var(--color-canvas);
  font-size: 0.875rem;
}
.reader-tools-panel p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}
:root {
  --reader-scale: 1;
}
:root[data-reader-size="large"] {
  --reader-scale: 1.125;
}
:root[data-reader-size="larger"] {
  --reader-scale: 1.25;
}
.article-body {
  font-size: calc(var(--font-reading) * var(--reader-scale));
}
:root[data-reader-width="wide"] .article-reader-shell {
  --width-reading: 52rem;
}
:root[data-reader-wrap="true"] .article-body pre,
:root[data-reader-wrap="true"] .article-body pre code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.article-body pre:focus-visible,
.article-body table:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}
.category-browser > summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  list-style: none;
  min-height: 2.75rem;
  cursor: pointer;
  width: fit-content;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  padding: 0.5rem 0;
}
.category-browser > summary::-webkit-details-marker {
  display: none;
}
.category-browser > summary::after {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--duration-fast) ease;
}
.category-browser[open] > summary::after {
  transform: rotate(225deg);
}
.category-browser .category-chip-list {
  padding-top: 0.5rem;
  flex-wrap: wrap;
  overflow-x: visible;
}
@media (max-width: 48rem) {
  .quick-search {
    width: 100%;
    height: 100dvh;
    max-height: 100dvh;
    margin: 0;
    border: 0;
    border-radius: 0;
  }
  .quick-search-heading {
    padding-top: max(0.75rem, env(safe-area-inset-top));
    padding-inline: 1.25rem;
  }
  #quick-search-input {
    width: calc(100% - 2.5rem);
    margin-inline: 1.25rem;
  }
  .quick-search-hint,
  .quick-search-status {
    margin-inline: 1.25rem;
  }
  .quick-search-result,
  .quick-search-footer {
    padding-inline: 1.25rem;
  }
  .quick-search-footer {
    margin-top: auto;
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
  }
  .reader-tools-panel {
    right: auto;
    left: 0;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.quick-search-footer a {
  gap: 0.4rem;
}

.quick-search-result mark {
  color: var(--color-text);
  background: var(--color-accent-soft);
  font-weight: 650;
}
.quick-search-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.quick-search-hint kbd {
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 0.1rem 0.35rem;
  font: 0.6875rem var(--font-mono);
}
.reader-tools-panel {
  max-height: calc(100dvh - 7rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.mobile-navigation-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}
.mobile-language-link {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: 2.75rem;
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 1rem;
}
.article-table-scroll {
  max-width: 100%;
  overflow-x: auto;
  margin-block: 1.75rem;
}
.article-table-scroll:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}
.article-body .article-table-scroll table {
  display: table;
  min-width: 100%;
  max-width: none;
  width: auto;
  margin: 0;
  overflow: visible;
}