:root {
  color-scheme: dark;
  --color-bg: #070b12;
  --color-bg-deep: #04070c;
  --color-surface: #0d1420;
  --color-surface-raised: #111b2a;
  --color-surface-soft: rgba(17, 27, 42, 0.72);
  --color-text: #f4f7fb;
  --color-text-muted: #9ba8b8;
  --color-text-faint: #718095;
  --color-line: rgba(193, 211, 232, 0.14);
  --color-line-strong: rgba(193, 211, 232, 0.24);
  --color-accent: #6de2ff;
  --color-accent-strong: #4fb9ff;
  --color-accent-soft: rgba(109, 226, 255, 0.1);
  --color-positive: #87efba;
  --shadow-card: 0 24px 64px rgba(0, 0, 0, 0.24);
  --shadow-focus: 0 0 0 3px rgba(109, 226, 255, 0.3);
  --font-sans: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --content-width: 1200px;
  --reading-width: 760px;
  --header-height: 72px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --space-section: clamp(5rem, 10vw, 9rem);
  --transition: 180ms ease;
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% -10%, rgba(79, 185, 255, 0.13), transparent 34rem),
    radial-gradient(circle at 92% 18%, rgba(109, 226, 255, 0.07), transparent 28rem),
    linear-gradient(180deg, var(--color-bg), var(--color-bg-deep));
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.14;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
  pointer-events: none;
  content: "";
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration-color: rgba(109, 226, 255, 0.48);
  text-underline-offset: 0.24em;
}

a:hover {
  text-decoration-color: var(--color-accent);
}

:focus-visible {
  border-radius: 4px;
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  box-shadow: var(--shadow-focus);
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg-deep);
}

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

h1,
h2,
h3 {
  color: var(--color-text);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.9rem, 7vw, 6.75rem);
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2rem, 4.2vw, 4rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

p {
  margin-bottom: 1rem;
}

.container {
  width: min(calc(100% - 2.5rem), var(--content-width));
  margin-inline: auto;
}

.reading-width {
  width: min(100%, var(--reading-width));
}

.section {
  padding-block: var(--space-section);
}

.section--compact {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.section-heading,
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.55fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  margin-bottom: clamp(2.25rem, 5vw, 4.5rem);
}

.section-heading > :last-child,
.section-head > :last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.eyebrow,
.kicker {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  margin-bottom: 1.25rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before,
.kicker::before {
  width: 1.8rem;
  height: 1px;
  background: currentColor;
  content: "";
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--transition);
}

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

/* Header and navigation */
.site-header,
.nav {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--color-line);
  background: rgba(7, 11, 18, 0.82);
  backdrop-filter: blur(20px);
}

.header-inner,
.nav-inner {
  display: flex;
  min-height: var(--header-height);
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--color-line-strong);
  border-radius: 9px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.site-nav,
.nav-links {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: center;
}

.site-nav a,
.nav-links a {
  position: relative;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a[aria-current="page"]::after,
.nav-links a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: -0.55rem;
  left: 0;
  height: 1px;
  background: var(--color-accent);
  content: "";
}

.language-switch {
  display: inline-flex;
  gap: 0.2rem;
  padding: 0.2rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
}

.language-switch a {
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.language-switch a[aria-current="page"] {
  background: var(--color-text);
  color: var(--color-bg);
}

.language-switch a[aria-current="page"]::after {
  content: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 18px;
  height: 1px;
  margin-inline: auto;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
  content: "";
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before {
  position: absolute;
  top: -6px;
  left: 0;
}

.nav-toggle-lines::after {
  position: absolute;
  top: 6px;
  left: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Buttons and shared cards */
.button,
.nav-cta {
  display: inline-flex;
  min-height: 46px;
  padding: 0.75rem 1.15rem;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
  color: var(--color-text);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    border-color var(--transition),
    background-color var(--transition),
    color var(--transition),
    transform var(--transition);
}

.button:hover,
.nav-cta:hover {
  border-color: rgba(109, 226, 255, 0.5);
  background: var(--color-accent-soft);
  transform: translateY(-2px);
}

.button--primary,
.button.primary {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-bg-deep);
}

.button--primary:hover,
.button.primary:hover {
  background: #a1edff;
  color: var(--color-bg-deep);
}

.card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 48%),
    var(--color-surface-soft);
  box-shadow: var(--shadow-card);
}

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

/* Home */
.home-shell,
.hero {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  padding-block: clamp(4.5rem, 10vw, 8rem);
}

.home-intro {
  min-width: 0;
}

.home-intro > p:not(.eyebrow),
.hero-copy {
  max-width: 44rem;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.home-aside {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  overflow: hidden;
}

.home-aside::before {
  position: absolute;
  top: -7rem;
  right: -7rem;
  width: 15rem;
  height: 15rem;
  border-radius: 50%;
  background: rgba(109, 226, 255, 0.13);
  filter: blur(12px);
  content: "";
}

.home-aside-label,
.project-index {
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-list {
  display: grid;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.status-list li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding-block: 1rem;
  border-top: 1px solid var(--color-line);
}

.status-list span:first-child {
  color: var(--color-text-faint);
  font-size: 0.78rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-block: 0 var(--space-section);
}

.metric {
  padding: 1.5rem;
}

.metric strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.1;
}

.metric > span {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

/* Project and capability collections */
.project-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.project-card,
.project {
  position: relative;
  display: flex;
  min-height: 21rem;
  grid-column: span 6;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  overflow: hidden;
  transition:
    border-color var(--transition),
    transform var(--transition);
}

.project-card:nth-child(4n + 1),
.project-card:nth-child(4n),
.project:nth-child(4n + 1),
.project:nth-child(4n) {
  grid-column: span 7;
}

.project-card:nth-child(4n + 2),
.project-card:nth-child(4n + 3),
.project:nth-child(4n + 2),
.project:nth-child(4n + 3) {
  grid-column: span 5;
}

.project-card::after,
.project::after {
  position: absolute;
  right: -7rem;
  bottom: -8rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: var(--project-glow, rgba(79, 185, 255, 0.12));
  filter: blur(20px);
  pointer-events: none;
  content: "";
}

.project-card:hover,
a.project:hover {
  border-color: var(--color-line-strong);
  transform: translateY(-4px);
}

.project-card h3,
.project h3 {
  margin-top: auto;
  margin-bottom: 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.project-card p,
.project p {
  position: relative;
  z-index: 1;
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.tag-list,
.project-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.25rem;
}

.tag,
.project-meta span {
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.capability-card,
.capability {
  min-height: 17rem;
  padding: clamp(1.5rem, 3vw, 2rem);
}

.capability-number,
.capability b {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 3.5rem;
  place-items: center;
  border: 1px solid rgba(109, 226, 255, 0.2);
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.capability-card p,
.capability p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Detail pages */
.page-hero {
  padding-block: clamp(5rem, 11vw, 9rem) clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--color-line);
}

.page-hero h1 {
  max-width: 58rem;
}

.page-hero-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(17rem, 0.7fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}

.page-hero-summary > p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  gap: 1.25rem;
}

.detail-meta div {
  padding-top: 0.8rem;
  border-top: 1px solid var(--color-line);
}

.detail-meta dt {
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-meta dd {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(13rem, 0.28fr) minmax(0, 0.72fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: start;
}

.detail-nav {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.detail-nav ol {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-nav a {
  display: block;
  padding-block: 0.65rem;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  text-decoration: none;
}

.detail-nav a:hover {
  color: var(--color-accent);
}

.prose {
  max-width: var(--reading-width);
}

.prose h2 {
  margin-top: 4rem;
  font-size: clamp(1.75rem, 3vw, 2.6rem);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: 2.4rem;
}

.prose p,
.prose li {
  color: var(--color-text-muted);
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: 0.55rem;
}

.prose blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 2px solid var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-text);
}

.prose code {
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--color-line);
  border-radius: 5px;
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

/* Contact */
.contact-shell {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: center;
  padding-block: clamp(4.5rem, 10vw, 8rem);
}

.contact-panel {
  padding: clamp(1.5rem, 4vw, 2.75rem);
}

.copy-button {
  cursor: pointer;
}

.wechat-icon,
.email-icon {
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
  fill: currentColor;
}

.copy-toast {
  position: fixed;
  z-index: 100;
  left: 50%;
  bottom: 1.5rem;
  display: flex;
  padding: 0.7rem 1rem;
  gap: 0.65rem;
  align-items: center;
  border: 1px solid rgba(135, 239, 186, 0.32);
  border-radius: 999px;
  background: rgba(11, 19, 28, 0.88);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.35);
  color: var(--color-text);
  font-size: 0.86rem;
  font-weight: 600;
  opacity: 0;
  transform: translate(-50%, 0.75rem);
  visibility: hidden;
  backdrop-filter: blur(16px);
  transition: opacity var(--transition), transform var(--transition), visibility 0s linear var(--transition);
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
  transition-delay: 0s;
}

.copy-toast-icon {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-positive);
  color: #062414;
  font-size: 0.78rem;
  font-weight: 800;
}

.contact-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list a,
.contact-list > li {
  display: flex;
  min-height: 4.5rem;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-line);
  text-decoration: none;
}

.contact-list li:first-child a,
.contact-list > li:first-child {
  border-top: 1px solid var(--color-line);
}

.contact-list small {
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* About */
.about-layout {
  display: grid;
  width: min(calc(100% - 1rem), 1320px);
  height: 100%;
  margin-inline: auto;
  padding-block: clamp(1.25rem, 3.5vh, 2.25rem);
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(2rem, 4vw, 4rem);
  overflow: hidden;
}

.about-positioning {
  display: flex;
  min-width: 0;
  padding-right: clamp(2rem, 5vw, 4.5rem);
  flex-direction: column;
  border-right: 1px solid var(--color-line-strong);
}

.about-positioning h1 {
  max-width: 11ch;
  margin-bottom: clamp(0.75rem, 2vh, 1.25rem);
  font-size: clamp(2.8rem, 6.6vh, 4.7rem);
  line-height: 0.98;
}

.about-lead {
  max-width: 35rem;
  margin-bottom: clamp(1rem, 2.8vh, 1.75rem);
  color: #c3cada;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  line-height: 1.6;
}

.about-figures {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--color-line-strong);
}

.about-figures div {
  min-width: 0;
  padding: clamp(0.75rem, 2vh, 1.15rem) 0.75rem;
}

.about-figures div + div {
  border-left: 1px solid var(--color-line);
}

.about-figures dt {
  color: var(--color-text);
  font-size: clamp(1.25rem, 2.8vw, 1.8rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1;
}

.about-figures dd {
  margin: 0.45rem 0 0;
  color: #aeb8ca;
  font-size: 0.78rem;
  line-height: 1.35;
}

.about-context {
  margin-top: auto;
  padding-top: clamp(0.9rem, 2.4vh, 1.4rem);
}

.about-label,
.about-section-head > span {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-context p {
  max-width: 38rem;
  margin: 0.45rem 0 0;
  color: #b9c2d2;
  font-size: 0.92rem;
  line-height: 1.6;
}

.about-details {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
}

.about-section {
  min-width: 0;
}

.about-section + .about-section {
  padding-top: clamp(0.75rem, 2vh, 1.2rem);
  border-top: 1px solid var(--color-line-strong);
}

.about-section-head {
  display: grid;
  margin-bottom: clamp(0.55rem, 1.5vh, 0.9rem);
  grid-template-columns: 2.2rem 1fr;
  gap: 0.6rem;
  align-items: baseline;
}

.about-section-head h2 {
  margin: 0;
  font-size: clamp(1.38rem, 2.8vh, 1.82rem);
  letter-spacing: -0.025em;
}

.about-rows {
  border-top: 1px solid var(--color-line);
}

.about-rows > div {
  display: grid;
  padding-block: clamp(0.5rem, 1.4vh, 0.8rem);
  grid-template-columns: minmax(8rem, 0.36fr) minmax(0, 0.64fr);
  gap: 1rem;
  border-bottom: 1px solid var(--color-line);
}

.about-rows h3,
.about-rows p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.5;
}

.about-rows h3 {
  letter-spacing: -0.01em;
}

.about-rows p {
  color: #b9c2d2;
}

.about-stack dl {
  margin: 0;
}

.about-stack dl > div {
  display: grid;
  padding-block: clamp(0.3rem, 0.9vh, 0.5rem);
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--color-line);
}

.about-stack dt {
  color: #aeb8ca;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-stack dd {
  margin: 0;
  color: #c3cada;
  font-size: 0.84rem;
  line-height: 1.5;
}

.about-principles ol {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  border-block: 1px solid var(--color-line);
}

.about-principles li {
  min-width: 0;
  padding: clamp(0.55rem, 1.5vh, 0.85rem) 0.65rem;
}

.about-principles li + li {
  border-left: 1px solid var(--color-line);
}

.about-principles span,
.about-principles small {
  display: block;
}

.about-principles span {
  font-size: 0.92rem;
  font-weight: 650;
}

.about-principles small {
  margin-top: 0.25rem;
  overflow: hidden;
  color: #d3d9e5;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Footer */
.site-footer,
footer {
  border-top: 1px solid var(--color-line);
}

.footer-inner {
  display: flex;
  min-height: 7rem;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-faint);
  font-size: 0.78rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

@media (max-width: 960px) {
  .home-shell,
  .hero,
  .contact-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .home-aside,
  .contact-panel {
    max-width: 42rem;
  }

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

  .project-card:nth-child(n),
  .project:nth-child(n) {
    grid-column: span 6;
  }

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

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-nav {
    position: static;
  }

  .detail-nav ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 64px;
  }

  .container {
    width: min(calc(100% - 1.75rem), var(--content-width));
  }

  .nav-toggle {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
  }

  .site-nav,
  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    max-height: calc(100svh - var(--header-height));
    padding: 1.25rem max(1rem, calc((100vw - var(--content-width)) / 2));
    gap: 0;
    overflow-y: hidden;
    border-bottom: 1px solid var(--color-line);
    background: rgba(7, 11, 18, 0.98);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.75rem);
    visibility: hidden;
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility 0s linear var(--transition);
  }

  .site-nav.is-open,
  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition-delay: 0s;
  }

  .site-nav > a,
  .nav-links > a {
    padding: 0.9rem 0.2rem;
    border-bottom: 1px solid var(--color-line);
    font-size: 1rem;
  }

  .site-nav a[aria-current="page"]::after,
  .nav-links a[aria-current="page"]::after {
    content: none;
  }

  .language-switch {
    width: max-content;
    margin-top: 1rem;
  }

  .section-heading,
  .section-head,
  .page-hero-summary {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .project-card:nth-child(n),
  .project:nth-child(n) {
    min-height: 18rem;
    grid-column: 1 / -1;
  }

  .page-hero {
    padding-top: 4rem;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: clamp(2.65rem, 15vw, 4.6rem);
  }

  .home-shell,
  .hero,
  .contact-shell {
    padding-block: 4rem;
  }

  .metrics,
  .capability-grid,
  .detail-meta,
  .detail-nav ol {
    grid-template-columns: 1fr;
  }

  .metric {
    padding: 1.25rem;
  }

  .capability-card,
  .capability {
    min-height: auto;
  }

  .capability-number,
  .capability b {
    margin-bottom: 2.25rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Fixed-viewport layout */
html,
body {
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

.site-header,
.nav {
  position: relative;
  flex: 0 0 var(--header-height);
}

main {
  display: flex;
  min-height: 0;
  flex: 1 1 auto;
}

main > section {
  min-height: 0;
}

.site-footer,
footer {
  flex: 0 0 44px;
}

.footer-inner {
  min-height: 44px;
}

.home-shell,
.hero,
.contact-shell {
  width: min(calc(100% - 2.5rem), var(--content-width));
  min-height: 0;
  height: 100%;
  padding-block: clamp(1rem, 3vh, 2rem);
}

.home-shell {
  grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr);
  gap: clamp(1.5rem, 5vw, 5rem);
}

.home-intro h1,
.contact-shell h1 {
  margin-bottom: clamp(0.6rem, 1.8vh, 1rem);
  font-size: clamp(2.6rem, 6.2vh, 4.6rem);
}

.eyebrow,
.kicker {
  margin-bottom: clamp(0.5rem, 1.5vh, 0.9rem);
}

.status-list {
  margin-top: clamp(0.7rem, 2vh, 1.25rem);
}

.status-list li {
  padding-block: clamp(0.45rem, 1.3vh, 0.75rem);
}

.hero-actions {
  margin-top: clamp(0.75rem, 2vh, 1.25rem);
}

.home-aside {
  padding: clamp(1.1rem, 2.5vw, 1.8rem);
}

.home-aside h2,
.contact-panel h2 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.65rem, 3.5vh, 2.5rem);
}

.home-aside .status-list {
  margin-top: 0.5rem;
}

.home-aside .status-list li {
  grid-template-columns: 5.5rem 1fr;
}

.contact-shell {
  gap: clamp(1.5rem, 6vw, 6rem);
  padding-block: clamp(1rem, 4vh, 2.5rem);
}

.contact-panel {
  padding: clamp(1rem, 3vw, 2rem);
}

.contact-list a,
.contact-list > li {
  min-height: clamp(3.25rem, 7vh, 4rem);
}

/* Fixed-height card-grid workspaces */
.compact-page {
  display: flex;
  width: min(calc(100% - 2.5rem), var(--content-width));
  height: 100%;
  margin-inline: auto;
  flex-direction: column;
  padding-block: clamp(0.75rem, 2vh, 1.25rem);
}

.compact-intro {
  display: flex;
  flex: 0 0 auto;
  gap: 2rem;
  align-items: end;
  justify-content: space-between;
  margin-bottom: clamp(0.65rem, 1.8vh, 1rem);
}

.compact-intro .eyebrow {
  margin-bottom: 0.35rem;
}

.compact-intro h1 {
  margin: 0;
  font-size: clamp(2rem, 5vh, 3.6rem);
}

.compact-intro > p {
  max-width: 34rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.card-grid {
  --grid-gap: 0.5rem;
  display: grid;
  min-height: 0;
  flex: 1 1 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--grid-gap);
  align-items: center;
  justify-items: center;
  container-type: size;
}

.project-card-grid {
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.grid-card {
  --cover-a: #6de2ff;
  --cover-b: #555cf4;
  --cover-c: #07111e;
  --cover-angle: 145deg;
  --shape-x: 64%;
  --shape-y: 48%;
  --shape-size: 9rem;
  --shape-radius: 50%;
  --shape-rotate: -18deg;
  position: relative;
  display: flex;
  min-width: 0;
  width: min(calc((100cqw - 1.5rem) / 4), 100cqh);
  aspect-ratio: 1;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  background: var(--color-surface);
  isolation: isolate;
}

.project-card-grid .grid-card {
  font-size: 1rem;
  width: min(calc((100cqw - 1.5rem) / 4), calc((100cqh - 1rem) / 3));
}

.projects-page {
  width: min(calc(100% - 0.75rem), 1340px);
  padding-block: 0.35rem;
}

.projects-page .compact-intro {
  margin-bottom: 0.35rem;
}

.projects-page .compact-intro .eyebrow {
  margin-bottom: 0.15rem;
}

.projects-page .compact-intro h1 {
  font-size: clamp(1.75rem, 4vh, 2.8rem);
}

.projects-page .compact-intro > p {
  font-size: 0.82rem;
}

.card-cover {
  position: relative;
  min-height: 0;
  flex: 0 0 52%;
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
  background:
    radial-gradient(circle at 18% 14%, color-mix(in srgb, var(--cover-a) 76%, transparent), transparent 24%),
    radial-gradient(circle at 88% 82%, color-mix(in srgb, var(--cover-b) 64%, transparent), transparent 32%),
    linear-gradient(var(--cover-angle), var(--cover-c), color-mix(in srgb, var(--cover-b) 24%, var(--cover-c)));
}

.card-cover::before {
  position: absolute;
  inset: -35%;
  background:
    repeating-linear-gradient(90deg, transparent 0 31px, color-mix(in srgb, var(--cover-a) 16%, transparent) 32px 33px),
    repeating-linear-gradient(0deg, transparent 0 31px, color-mix(in srgb, var(--cover-a) 12%, transparent) 32px 33px);
  mask-image: radial-gradient(circle at var(--shape-x) var(--shape-y), #000, transparent 58%);
  opacity: 0.8;
  transform: rotate(var(--shape-rotate));
  content: "";
}

.card-cover::after {
  position: absolute;
  top: var(--shape-y);
  left: var(--shape-x);
  width: var(--shape-size);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--cover-a) 72%, transparent);
  border-radius: var(--shape-radius);
  background:
    conic-gradient(from 30deg, transparent, color-mix(in srgb, var(--cover-a) 38%, transparent), transparent 42% 68%, color-mix(in srgb, var(--cover-b) 48%, transparent)),
    radial-gradient(circle at 36% 34%, rgba(255, 255, 255, 0.35) 0 2%, transparent 3% 100%);
  box-shadow:
    0 0 0 1.4rem color-mix(in srgb, var(--cover-a) 6%, transparent),
    0 1.5rem 4rem color-mix(in srgb, var(--cover-b) 36%, transparent);
  transform: translate(-50%, -50%) rotate(var(--shape-rotate));
  content: "";
}

.card-cover span {
  position: absolute;
  z-index: 1;
  right: 10%;
  bottom: 12%;
  width: 42%;
  height: 14%;
  border: 1px solid color-mix(in srgb, var(--cover-a) 52%, transparent);
  border-radius: 999px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--cover-a) 75%, transparent), transparent 62%),
    rgba(5, 10, 18, 0.32);
  box-shadow: 0 0 2rem color-mix(in srgb, var(--cover-a) 18%, transparent);
  transform: rotate(-8deg);
}

.card-content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 0;
  flex: 1 1 48%;
  flex-direction: column;
  padding: 0.95rem 1rem 1rem;
}

.grid-card .project-index {
  display: block;
  margin-bottom: 0.45rem;
}

.grid-card h2 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.18rem, 2.1vw, 1.48rem);
  line-height: 1.15;
}

.card-summary {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: clamp(0.75rem, 1.35vw, 0.82rem);
  line-height: 1.52;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-content .project-meta {
  margin-top: auto;
  padding-top: 0.65rem;
}

.card-content .project-meta span {
  padding: 0.18rem 0.45rem;
  font-size: 0.61rem;
}

.project-grid-card .card-cover {
  position: absolute;
  inset: 0;
  border: 0;
}

.project-grid-card .card-content {
  position: absolute;
  right: 0.42rem;
  bottom: 0.42rem;
  left: 0.42rem;
  min-height: 0;
  padding: 0.58rem 0.65rem 0.62rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  background: rgba(5, 10, 18, 0.5);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px) saturate(145%);
  -webkit-backdrop-filter: blur(14px) saturate(145%);
}

.project-grid-card .project-index {
  margin-bottom: 0.22rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.6rem;
  line-height: 1.2;
}

.project-grid-card h2 {
  display: -webkit-box;
  margin-bottom: 0.3rem;
  overflow: hidden;
  font-size: clamp(0.94rem, 1.55vw, 1.12rem);
  line-height: 1.12;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.project-grid-card .card-summary {
  color: rgba(244, 247, 251, 0.82);
  font-size: clamp(0.66rem, 0.82vw, 0.76rem);
  line-height: 1.38;
}

.project-grid-card .project-meta {
  display: none;
}

.project-grid-card .project-meta span {
  padding: 0.08rem 0.24rem;
  overflow: hidden;
  font-size: 0.48rem;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.theme-aigc { --cover-a: #67e8f9; --cover-b: #4f46e5; --cover-c: #081325; --shape-x: 63%; --shape-y: 47%; --shape-size: 9.5rem; --shape-radius: 44% 56% 62% 38%; --shape-rotate: -22deg; }
.theme-clips { --cover-a: #7dd3fc; --cover-b: #6366f1; --cover-c: #091329; --cover-angle: 125deg; --shape-x: 42%; --shape-y: 54%; --shape-size: 10rem; --shape-radius: 18%; --shape-rotate: 28deg; }
.theme-travel { --cover-a: #5eead4; --cover-b: #0284c7; --cover-c: #061820; --cover-angle: 165deg; --shape-x: 70%; --shape-y: 35%; --shape-size: 8rem; --shape-radius: 50% 50% 15% 50%; --shape-rotate: 42deg; }
.theme-character { --cover-a: #a5b4fc; --cover-b: #7c3aed; --cover-c: #0d1028; --cover-angle: 205deg; --shape-x: 50%; --shape-y: 48%; --shape-size: 10.5rem; --shape-radius: 50%; --shape-rotate: 8deg; }
.theme-gateway { --cover-a: #93c5fd; --cover-b: #2563eb; --cover-c: #071426; --cover-angle: 115deg; --shape-x: 73%; --shape-y: 58%; --shape-size: 9rem; --shape-radius: 12%; --shape-rotate: -34deg; }
.theme-exam { --cover-a: #67e8f9; --cover-b: #1d4ed8; --cover-c: #071426; --cover-angle: 155deg; --shape-x: 38%; --shape-y: 42%; --shape-size: 8.5rem; --shape-radius: 20% 50% 20% 50%; --shape-rotate: 16deg; }
.theme-motion { --cover-a: #c4b5fd; --cover-b: #4f46e5; --cover-c: #0d1028; --cover-angle: 230deg; --shape-x: 66%; --shape-y: 42%; --shape-size: 10rem; --shape-radius: 55% 18% 55% 18%; --shape-rotate: 48deg; }
.theme-poster { --cover-a: #7dd3fc; --cover-b: #6d5dfc; --cover-c: #081325; --cover-angle: 135deg; --shape-x: 45%; --shape-y: 55%; --shape-size: 9rem; --shape-radius: 8%; --shape-rotate: -12deg; }
.theme-training { --cover-a: #5eead4; --cover-b: #2563eb; --cover-c: #061820; --cover-angle: 195deg; --shape-x: 62%; --shape-y: 55%; --shape-size: 8.5rem; --shape-radius: 50% 12%; --shape-rotate: 32deg; }
.theme-growth { --cover-a: #67e8f9; --cover-b: #0284c7; --cover-c: #071426; --cover-angle: 105deg; --shape-x: 35%; --shape-y: 48%; --shape-size: 10rem; --shape-radius: 50% 10% 50% 10%; --shape-rotate: -38deg; }
@supports not (color: color-mix(in srgb, white, black)) {
  .card-cover {
    background: linear-gradient(var(--cover-angle), var(--cover-c), var(--cover-b));
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 56px;
  }

  .header-inner {
    min-height: var(--header-height);
  }

  .site-footer,
  footer {
    flex-basis: 40px;
  }

  .footer-inner {
    min-height: 40px;
  }

  .footer-links {
    display: none;
  }

  .site-nav,
  .nav-links {
    max-height: calc(100dvh - var(--header-height));
    overflow: hidden;
  }

  .home-shell,
  .contact-shell {
    width: min(calc(100% - 1.5rem), var(--content-width));
    height: 100%;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    align-content: center;
    padding-block: 0.65rem;
  }

  .home-intro h1,
  .contact-shell h1 {
    font-size: clamp(2.1rem, 7vh, 3.25rem);
  }

  .home-intro > p:not(.eyebrow),
  .hero-copy {
    margin-bottom: 0.5rem;
    font-size: clamp(0.78rem, 1.75vh, 0.92rem);
  }

  .home-intro strong,
  .contact-list span {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .status-list li {
    grid-template-columns: 5.6rem 1fr;
    gap: 0.65rem;
    font-size: clamp(0.75rem, 1.7vh, 0.88rem);
  }

  .home-aside {
    max-width: none;
    padding: 0.75rem 1rem;
  }

  .home-aside h2 {
    display: inline;
    font-size: 1.1rem;
  }

  .home-aside-label {
    display: inline;
    margin-right: 0.5rem;
  }

  .home-aside .status-list li:nth-child(n + 3) {
    display: none;
  }

  .home-aside .muted {
    display: none;
  }

  .home-aside .hero-actions {
    position: absolute;
    top: 0.45rem;
    right: 0.55rem;
    margin: 0;
  }

  .home-aside .button {
    min-height: 34px;
    padding: 0.35rem 0.6rem;
    font-size: 0;
  }

  .home-aside .button span {
    font-size: 1rem;
  }

  .contact-shell {
    grid-template-rows: auto auto;
  }

  .contact-panel {
    max-width: none;
    padding: 0.8rem 1rem;
  }

  .contact-panel h2 {
    margin-bottom: 0.25rem;
    font-size: 1.3rem;
  }

  .contact-shell h1 {
    font-size: clamp(2rem, 5.7vh, 2.8rem);
  }

  .contact-list a,
  .contact-list > li {
    min-height: clamp(2.5rem, 5.7vh, 3rem);
    font-size: 0.8rem;
  }

  .about-layout {
    width: min(calc(100% - 1.25rem), var(--content-width));
    padding-block: 0.55rem;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 0.7rem;
  }

  .about-positioning {
    display: grid;
    padding: 0 0 0.65rem;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0 0.8rem;
    border-right: 0;
    border-bottom: 1px solid var(--color-line-strong);
  }

  .about-positioning .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: 0.25rem;
  }

  .about-positioning h1 {
    margin: 0;
    grid-column: 1;
    font-size: clamp(1.75rem, 7.8vw, 2.2rem);
    line-height: 1;
  }

  .about-lead {
    margin: 0.4rem 0 0;
    grid-column: 1;
    color: #c3cada;
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .about-figures {
    min-width: 7.2rem;
    grid-row: 2 / span 2;
    grid-column: 2;
    grid-template-columns: 1fr;
    border-block: 0;
    border-left: 1px solid var(--color-line);
  }

  .about-figures div {
    display: grid;
    padding: 0.18rem 0 0.18rem 0.65rem;
    grid-template-columns: auto 1fr;
    gap: 0.45rem;
    align-items: baseline;
  }

  .about-figures div + div {
    border-left: 0;
  }

  .about-figures dt {
    font-size: 0.84rem;
    white-space: nowrap;
  }

  .about-figures dd {
    margin: 0;
    font-size: 0.58rem;
  }

  .about-context {
    display: none;
  }

  .about-details {
    min-height: 0;
  }

  .about-section + .about-section {
    padding-top: 0.45rem;
  }

  .about-section-head {
    margin-bottom: 0.3rem;
    grid-template-columns: 1.55rem 1fr;
    gap: 0.35rem;
  }

  .about-section-head h2 {
    font-size: 1.05rem;
  }

  .about-section-head > span {
    font-size: 0.62rem;
  }

  .about-rows > div {
    padding-block: 0.32rem;
    grid-template-columns: minmax(6.5rem, 0.42fr) minmax(0, 0.58fr);
    gap: 0.5rem;
  }

  .about-rows h3,
  .about-rows p {
    font-size: 0.7rem;
    line-height: 1.35;
  }

  .about-stack dl > div {
    padding-block: 0.22rem;
    grid-template-columns: 2.4rem minmax(0, 1fr);
    gap: 0.45rem;
  }

  .about-stack dt {
    font-size: 0.6rem;
  }

  .about-stack dd {
    font-size: 0.66rem;
    line-height: 1.35;
  }

  .about-principles li {
    padding: 0.4rem 0.35rem;
  }

  .about-principles span {
    font-size: 0.7rem;
  }

  .about-principles small {
    font-size: 0.58rem;
  }

  .compact-page {
    width: min(calc(100% - 1.25rem), var(--content-width));
    padding-block: 0.55rem;
  }

  .compact-intro {
    display: block;
    margin-bottom: 0.5rem;
  }

  .compact-intro h1 {
    font-size: clamp(1.6rem, 4.2vh, 2.1rem);
  }

  .compact-intro > p {
    display: none;
  }

  .card-grid {
    --grid-gap: 0.25rem;
  }

  .grid-card,
  .project-card-grid .grid-card {
    width: min(calc((100cqw - 0.75rem) / 4), 100cqh);
    border-radius: 8px;
  }

  .project-card-grid .grid-card {
    width: min(calc((100cqw - 0.75rem) / 4), calc((100cqh - 0.5rem) / 3));
  }

  .grid-card .card-cover {
    flex-basis: 58%;
  }

  .grid-card .card-content {
    flex-basis: 42%;
    padding: 0.2rem 0.24rem 0.24rem;
  }

  .grid-card .project-index,
  .grid-card .card-summary,
  .grid-card .project-meta {
    display: none;
  }

  .grid-card h2 {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    font-size: clamp(0.5rem, 2.55vw, 0.72rem);
    line-height: 1.08;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
}

@media (max-width: 420px) and (max-height: 760px) {
  .home-intro .status-list li:nth-child(2) {
    display: none;
  }

  .hero-actions .button {
    min-height: 38px;
    padding: 0.45rem 0.7rem;
  }

  .project-meta {
    display: none;
  }
}

/* Scrollable pages (resume): unlock fixed-viewport lock */
html:has(body.is-scrollable),
body.is-scrollable {
  height: auto;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
}

body.is-scrollable main {
  display: block;
  flex: 1 0 auto;
}

body.is-scrollable .site-footer,
body.is-scrollable footer {
  flex: 0 0 auto;
}

body.is-scrollable .footer-inner {
  min-height: 4.5rem;
}

/* Resume */
.resume-page {
  max-width: 880px;
  margin-inline: auto;
  padding-block: 1.25rem 2rem;
}

.resume-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.resume-toolbar .eyebrow {
  margin: 0;
}

.resume-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.resume-toolbar .button {
  min-height: 2.25rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  text-decoration: none;
}

.resume-sheet {
  padding: clamp(1.15rem, 2.5vw, 1.75rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
}

.resume-header {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-line-strong);
}

.resume-header h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.1;
}

.resume-title {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.resume-contacts {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.resume-contacts li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: baseline;
  color: var(--color-text);
  font-size: 0.92rem;
}

.resume-contacts span {
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.resume-link {
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-accent);
  cursor: pointer;
  font: inherit;
  text-align: left;
  text-decoration: underline;
  text-decoration-color: rgba(109, 226, 255, 0.4);
  text-underline-offset: 0.2em;
}

.resume-link:hover {
  text-decoration-color: var(--color-accent);
}

.resume-block {
  padding-top: 1.35rem;
}

.resume-block h2 {
  margin: 0 0 0.85rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resume-block > p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.resume-entry + .resume-entry {
  margin-top: 1.1rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--color-line);
}

.resume-entry-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: baseline;
  justify-content: space-between;
}

.resume-entry-head h3 {
  margin: 0;
  font-size: 1.05rem;
}

.resume-entry-head h3 a {
  color: inherit;
  text-decoration: none;
}

.resume-entry-head h3 a:hover {
  color: var(--color-accent);
}

.resume-entry-head span,
.resume-entry-meta {
  color: var(--color-text-faint);
  font-size: 0.82rem;
}

.resume-entry-meta {
  margin: 0.25rem 0 0.55rem;
}

.resume-entry ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.resume-entry li + li {
  margin-top: 0.35rem;
}

.resume-projects {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.resume-projects li {
  display: grid;
  gap: 0.15rem 1rem;
  grid-template-columns: minmax(8rem, 0.38fr) minmax(0, 1fr);
  align-items: baseline;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.92rem;
}

.resume-projects li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.resume-projects a {
  color: var(--color-text);
  text-decoration: none;
}

.resume-projects a:hover {
  color: var(--color-accent);
}

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

.resume-split {
  display: grid;
  gap: 0 2rem;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
}

.resume-skills {
  display: grid;
  gap: 0.55rem;
  margin: 0;
}

.resume-skills > div {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: baseline;
}

.resume-skills dt {
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.resume-skills dd {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

@media (min-width: 761px) {
  .resume-header {
    grid-template-columns: minmax(0, 1.2fr) minmax(14rem, 0.9fr);
    align-items: end;
  }
}

@media (max-width: 760px) {
  .resume-projects li,
  .resume-split {
    grid-template-columns: 1fr;
  }
}

@media print {
  @page {
    margin: 12mm;
  }

  body,
  body.is-scrollable,
  html:has(body.is-scrollable) {
    height: auto;
    overflow: visible;
    background: #fff;
    color: #111;
  }

  body::before,
  .site-header,
  .site-footer,
  .skip-link,
  .no-print,
  .copy-toast {
    display: none !important;
  }

  .resume-page {
    padding: 0;
    max-width: none;
  }

  .resume-sheet {
    max-width: none;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .resume-header,
  .resume-entry + .resume-entry,
  .resume-projects li {
    border-color: #ccc;
  }

  .resume-block h2,
  .resume-link,
  .resume-projects a:hover {
    color: #0a5f7a;
  }

  .resume-title,
  .resume-contacts span,
  .resume-entry-head span,
  .resume-entry-meta,
  .resume-block > p,
  .resume-entry ul,
  .resume-projects span,
  .resume-skills dt,
  .resume-skills dd {
    color: #333;
  }

  .resume-link {
    text-decoration: none;
    color: #111;
  }

  a {
    text-decoration: none;
  }
}