:root {
  color-scheme: light;
  --ink: #122238;
  --muted: #5b6677;
  --soft: #edf2f8;
  --soft-2: #dfe8f2;
  --card: #ffffff;
  --line: #cbd7e5;
  --brand: #0456a8;
  --brand-dark: #022f63;
  --accent: #b0182b;
  --accent-soft: #f7e6e9;
  --gold: #c99a2e;
  --shadow: 0 18px 44px rgba(3, 48, 100, 0.14);
  --shadow-soft: 0 10px 28px rgba(3, 48, 100, 0.06);
  --max: 1280px;
  --radius: 6px;
  --page-progress: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html.home-scroll-page,
html:has(.home-page) {
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family:
    "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans CN", sans-serif;
  font-feature-settings: "kern" on, "liga" on;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.65;
}

body.nav-open {
  overflow: hidden;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  background: #fff;
  color: var(--brand-dark);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.home-page {
  background: #05070a;
}

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

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

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

figure {
  margin: 0;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.18;
  text-wrap: balance;
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  align-items: center;
  gap: 24px;
  min-height: 84px;
  padding: 18px clamp(20px, 4vw, 56px) 12px;
  border-bottom: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.24));
  box-shadow: none;
  color: #fff;
  text-transform: uppercase;
}

.site-header::before {
  content: none;
}

.site-header[data-elevated="true"] {
  background: rgba(0, 0, 0, 0.92);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.28);
  color: #fff;
  box-shadow: inset 0 -3px 0 #fff;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.88rem;
  font-weight: 850;
}

.brand strong,
.brand small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand strong {
  max-width: min(42vw, 380px);
  font-size: 0.98rem;
  font-weight: 850;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.brand small {
  max-width: min(42vw, 380px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  line-height: 1.25;
}

.brand strong {
  color: #fff;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.site-nav a {
  position: relative;
  border-radius: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.86rem;
  font-weight: 840;
  letter-spacing: 0.02em;
  padding: 11px 12px;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 11px;
  bottom: 1px;
  left: 11px;
  height: 3px;
  background: #fff;
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.current {
  color: #fff;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.current::after {
  opacity: 1;
  transform: scaleX(1);
}

.language-switch {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 3px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.2);
  padding: 3px;
}

.language-switch button {
  min-width: 44px;
  min-height: 32px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 780;
  padding: 5px 10px;
}

.language-switch button.active {
  background: #fff;
  color: var(--brand-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-color: rgba(255, 255, 255, 0.32);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.12);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: #fff;
  transform-origin: center;
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- Scroll progress ---------- */

.scroll-progress {
  position: fixed;
  top: 50%;
  right: 7px;
  z-index: 19;
  display: grid;
  justify-items: center;
  gap: 12px;
  color: #fff;
  mix-blend-mode: difference;
  pointer-events: none;
  transform: translateY(-50%);
}

.scroll-progress-rail {
  position: relative;
  display: block;
  width: 1px;
  height: 110px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.34);
}

.scroll-progress-rail i {
  position: absolute;
  inset: 0;
  display: block;
  background: #fff;
  transform: scaleY(var(--page-progress));
  transform-origin: top;
  transition: transform 90ms linear;
}

.scroll-progress-count {
  display: flex;
  align-items: baseline;
  gap: 0;
  font-size: 0.66rem;
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1;
}

.scroll-progress-count strong {
  font-size: 0.7rem;
  font-weight: 860;
}

.scroll-progress-count > span {
  display: none;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100svh;
  background: #06080b;
  color: #fff;
}

.hero-slider,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-media,
.hero-video-poster,
.hero-video {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: 0;
  overflow: hidden;
  background: #06080b;
  transform: translate3d(0, var(--hero-shift, 0px), 0) scale(1.025);
  transform-origin: center;
  will-change: transform;
}

.hero-video-poster {
  background: #06080b url("./assets/banners/iwl-ai-inspection-v2.jpg") center / cover no-repeat;
  filter: saturate(1.05) contrast(1.04) brightness(1.08);
}

.hero-media-static::after {
  position: absolute;
  inset: -18% -12%;
  z-index: 1;
  background: linear-gradient(
    108deg,
    transparent 35%,
    rgba(116, 205, 255, 0.04) 44%,
    rgba(255, 255, 255, 0.16) 50%,
    rgba(116, 205, 255, 0.04) 56%,
    transparent 65%
  );
  content: "";
  transform: translateX(-78%);
  animation: heroScan 9s ease-in-out infinite;
}

@keyframes heroScan {
  0%,
  16% {
    transform: translateX(-78%);
  }

  70%,
  100% {
    transform: translateX(78%);
  }
}

.hero-media-label {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: 28px;
  z-index: 2;
  display: grid;
  gap: 3px;
  max-width: min(360px, calc(100% - 40px));
  padding-left: 14px;
  border-left: 2px solid rgba(255, 255, 255, 0.72);
  color: #fff;
  text-align: right;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.72);
}

.hero-media-label strong {
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-media-label small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.72rem;
  font-weight: 650;
}

.hero-video {
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.06) contrast(1.04) brightness(1.08);
}

.hero-slider {
  z-index: 0;
  background: #06080b;
  transform: translate3d(0, var(--hero-shift, 0px), 0) scale(1.025);
  transform-origin: center;
  will-change: transform;
}

.hero-slide {
  background-color: #06080b;
  background-image: var(--hero-image);
  background-position: var(--hero-position, center);
  background-size: cover;
  filter: saturate(1.08) contrast(1.02) brightness(1.28);
  opacity: 0;
  transform: scale(1.022) translateX(0.65%);
  transition: opacity 900ms ease, transform 7600ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1.006) translateX(-0.65%);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(2, 4, 7, 0.68) 0%, rgba(2, 4, 7, 0.38) 34%, rgba(2, 4, 7, 0.06) 66%, rgba(2, 4, 7, 0) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0) 36%, rgba(0, 0, 0, 0.3) 100%);
  content: "";
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04) 0%, transparent 30%, rgba(0, 0, 0, 0.16) 100%);
  pointer-events: none;
}

.hero-carousel-ui {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: 30px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: var(--hero-exit-opacity, 1);
  transition: opacity 120ms linear;
}

.hero-dot {
  appearance: none;
  display: block;
  width: 44px;
  height: 16px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background-color: transparent;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)) left center / 0 2px no-repeat,
    linear-gradient(90deg, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.38)) left center / 100% 2px no-repeat;
  cursor: pointer;
}

.hero-dot:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.hero-dot.is-active {
  background-size: 100% 2px, 100% 2px;
  transition: background-size 5200ms linear;
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 5;
  display: inline-grid;
  justify-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: var(--hero-exit-opacity, 1);
  transform: translateX(-50%);
  transition: opacity 120ms linear;
}

.hero-scroll span {
  display: none;
}

.hero-scroll i {
  display: block;
  width: 1px;
  height: 34px;
  background: rgba(255, 255, 255, 0.54);
  position: relative;
  overflow: hidden;
}

.hero-scroll i::after {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  width: 1px;
  height: 14px;
  background: #fff;
  animation: scrollCue 1.8s ease-in-out infinite;
}

@keyframes scrollCue {
  0% {
    transform: translateY(0);
    opacity: 0;
  }

  30% {
    opacity: 1;
  }

  100% {
    transform: translateY(44px);
    opacity: 0;
  }
}

.hero-intro {
  background: #06080b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: clamp(56px, 7vw, 88px) 0;
  scroll-margin-top: 86px;
}

.hero.hero-intro {
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding: 0;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 820px);
  gap: 0;
  align-items: center;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 0;
}

.hero .hero-inner {
  z-index: 3;
  min-height: 100svh;
  padding: clamp(116px, 13vw, 172px) 0 clamp(92px, 10vw, 136px);
}

.hero-content {
  max-width: 820px;
  opacity: var(--hero-content-opacity, 1);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.34);
  transform: translate3d(0, var(--hero-content-shift, 0), 0);
  will-change: opacity, transform;
}

.eyebrow,
.section-kicker,
.person-role {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

html[lang="zh-CN"] .eyebrow {
  letter-spacing: 0.02em;
}

html[lang="zh-CN"] .section-kicker,
html[lang="zh-CN"] .hero-title-en {
  display: none;
}

html[lang="zh-CN"] .section-heading h2,
html[lang="zh-CN"] .page-hero h1,
html[lang="zh-CN"] .intro-grid h2 {
  margin-top: 0;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  background: currentColor;
  opacity: 0.85;
}

.hero-intro .eyebrow {
  max-width: 760px;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.72);
}

.hero-intro .eyebrow::before {
  background: currentColor;
}

h1 {
  max-width: 1040px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);
  font-weight: 880;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-intro h1 {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
  color: #fff;
}

.hero-title-zh {
  display: block;
  font-weight: 880;
  letter-spacing: 0;
}

.hero-title-en {
  display: inline-block;
  width: fit-content;
  padding: 4px 0 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.32);
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.92rem, 1.4vw, 1.08rem);
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.7rem);
  font-weight: 830;
}

h3 {
  font-size: 1.15rem;
  font-weight: 820;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  font-weight: 540;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  font-weight: 780;
  padding: 11px 18px;
  white-space: nowrap;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: #fff;
  background: #fff;
  color: var(--brand-dark);
}

.hero .button-secondary {
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.hero-intro .button-primary {
  border-color: #fff;
  background: #fff;
  color: #05070a;
}

.hero-intro .button-primary:hover,
.hero-intro .button-primary:focus-visible {
  border-color: rgba(255, 255, 255, 0.68);
  background: transparent;
  color: #fff;
}

.hero-intro .button-secondary {
  border-color: rgba(255, 255, 255, 0.42);
  background: transparent;
  color: #fff;
}

.hero-intro .button-secondary:hover,
.hero-intro .button-secondary:focus-visible {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.button-secondary {
  border: 1px solid rgba(4, 86, 168, 0.3);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--brand);
  background: #fff;
  color: var(--brand-dark);
}

/* ---------- Hero visual ---------- */

.hero-visual {
  display: grid;
  gap: 14px;
}

.hero-lab-card {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.34);
  padding: 22px 22px 18px;
}

.hero-network-label {
  display: block;
  margin-bottom: 8px;
  color: #f2c75d;
  font-size: 0.78rem;
  font-weight: 830;
  letter-spacing: 0.04em;
}

.hero-network-title {
  display: block;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 850;
  line-height: 1.25;
}

.hero-network-copy {
  margin: 8px 0 16px;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 620;
  line-height: 1.65;
}

.hero-lab-meta {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-lab-meta > div {
  display: grid;
  gap: 2px;
}

.hero-lab-meta dt {
  color: #f2c75d;
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero-lab-meta dd {
  margin: 0;
  color: #fff;
  font-size: 0.96rem;
  font-weight: 720;
  line-height: 1.45;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags span {
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 760;
  padding: 6px 10px;
}

@supports (scroll-snap-type: y proximity) {
  html.home-scroll-page,
  html:has(.home-page) {
    scroll-snap-type: y proximity;
  }

  .home-page .story-scene {
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }
}

.home-page .story-scene {
  scroll-margin-top: 0;
}

.home-page .evidence-section,
.home-page .ai-core-section,
.home-page .research-showcase {
  display: grid;
  min-height: 100svh;
  align-items: center;
}

.has-scroll-motion .story-scene .eyebrow,
.has-scroll-motion .story-scene .section-kicker,
.has-scroll-motion .story-scene h1,
.has-scroll-motion .story-scene .hero-copy,
.has-scroll-motion .story-scene .hero-actions,
.has-scroll-motion .story-scene .hero-lab-card,
.has-scroll-motion .story-scene .hero-tags,
.has-scroll-motion .story-scene .evidence-chart,
.has-scroll-motion .story-scene .evidence-lead,
.has-scroll-motion .story-scene .evidence-metrics .metric,
.has-scroll-motion .story-scene .ai-core-media,
.has-scroll-motion .story-scene .ai-core-copy .intro-copy,
.has-scroll-motion .story-scene .ai-pill-row,
.has-scroll-motion .story-scene .section-heading,
.has-scroll-motion .story-scene .showcase-card,
.has-scroll-motion .story-scene .site-card,
.has-scroll-motion .story-scene .home-news-list li,
.has-scroll-motion .story-scene .home-pub-list li,
.has-scroll-motion .story-scene .recruit-inner {
  opacity: 0;
  transform: translate3d(0, 34px, 0);
  transition:
    opacity 720ms ease,
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.has-scroll-motion .story-scene.is-visible .eyebrow,
.has-scroll-motion .story-scene.is-visible .section-kicker,
.has-scroll-motion .story-scene.is-visible h1,
.has-scroll-motion .story-scene.is-visible .hero-copy,
.has-scroll-motion .story-scene.is-visible .hero-actions,
.has-scroll-motion .story-scene.is-visible .hero-lab-card,
.has-scroll-motion .story-scene.is-visible .hero-tags,
.has-scroll-motion .story-scene.is-visible .evidence-chart,
.has-scroll-motion .story-scene.is-visible .evidence-lead,
.has-scroll-motion .story-scene.is-visible .evidence-metrics .metric,
.has-scroll-motion .story-scene.is-visible .ai-core-media,
.has-scroll-motion .story-scene.is-visible .ai-core-copy .intro-copy,
.has-scroll-motion .story-scene.is-visible .ai-pill-row,
.has-scroll-motion .story-scene.is-visible .section-heading,
.has-scroll-motion .story-scene.is-visible .showcase-card,
.has-scroll-motion .story-scene.is-visible .site-card,
.has-scroll-motion .story-scene.is-visible .home-news-list li,
.has-scroll-motion .story-scene.is-visible .home-pub-list li,
.has-scroll-motion .story-scene.is-visible .recruit-inner {
  opacity: 1;
  transform: none;
}

.has-scroll-motion .story-scene.is-visible h1,
.has-scroll-motion .story-scene.is-visible .evidence-lead,
.has-scroll-motion .story-scene.is-visible .ai-core-copy .intro-copy,
.has-scroll-motion .story-scene.is-visible .section-heading {
  transition-delay: 70ms;
}

.has-scroll-motion .story-scene.is-visible .hero-copy,
.has-scroll-motion .story-scene.is-visible .evidence-metrics .metric:nth-child(2),
.has-scroll-motion .story-scene.is-visible .ai-pill-row,
.has-scroll-motion .story-scene.is-visible .showcase-card:nth-child(2),
.has-scroll-motion .story-scene.is-visible .site-card:nth-child(2),
.has-scroll-motion .story-scene.is-visible .home-news-list li:nth-child(2),
.has-scroll-motion .story-scene.is-visible .home-pub-list li:nth-child(2) {
  transition-delay: 140ms;
}

.has-scroll-motion .story-scene.is-visible .hero-actions,
.has-scroll-motion .story-scene.is-visible .evidence-metrics .metric:nth-child(3),
.has-scroll-motion .story-scene.is-visible .showcase-card:nth-child(3),
.has-scroll-motion .story-scene.is-visible .site-card:nth-child(3),
.has-scroll-motion .story-scene.is-visible .home-news-list li:nth-child(3),
.has-scroll-motion .story-scene.is-visible .home-pub-list li:nth-child(3) {
  transition-delay: 210ms;
}

.has-scroll-motion .story-scene.is-visible .hero-lab-card,
.has-scroll-motion .story-scene.is-visible .evidence-metrics .metric:nth-child(4),
.has-scroll-motion .story-scene.is-visible .showcase-card:nth-child(4) {
  transition-delay: 280ms;
}

.has-scroll-motion .story-scene.is-visible .hero-tags {
  transition-delay: 350ms;
}

.has-scroll-motion .story-scene .ai-core-media,
.has-scroll-motion .story-scene .showcase-card {
  clip-path: inset(0 0 14% 0);
  transition-property: opacity, transform, clip-path;
  transition-duration: 760ms, 760ms, 920ms;
  transition-timing-function: ease, cubic-bezier(0.22, 1, 0.36, 1), cubic-bezier(0.22, 1, 0.36, 1);
}

.has-scroll-motion .story-scene.is-visible .ai-core-media,
.has-scroll-motion .story-scene.is-visible .showcase-card {
  clip-path: inset(0);
}

.has-scroll-motion .research-showcase.story-scene .showcase-card,
.has-scroll-motion .home-double.story-scene .home-news-list li,
.has-scroll-motion .home-double.story-scene .home-pub-list li {
  opacity: 1;
  transform: none;
  clip-path: inset(0);
  transition: border-color 160ms ease, box-shadow 160ms ease;
  will-change: auto;
}

.has-scroll-motion .research-showcase.story-scene .section-heading,
.has-scroll-motion .research-showcase.story-scene .section-kicker,
.has-scroll-motion .research-showcase.story-scene h2,
.has-scroll-motion .home-double.story-scene .section-heading,
.has-scroll-motion .home-double.story-scene .section-kicker,
.has-scroll-motion .home-double.story-scene h2 {
  opacity: 1;
  transform: none;
  transition: none;
  will-change: auto;
}

.has-scroll-motion .research-showcase.story-scene.is-visible .showcase-card,
.has-scroll-motion .home-double.story-scene.is-visible .home-news-list li,
.has-scroll-motion .home-double.story-scene.is-visible .home-pub-list li {
  transition-delay: 0ms;
}

.has-scroll-motion .evidence-chart .chart-line {
  stroke-dasharray: 760;
  stroke-dashoffset: 760;
  transition: stroke-dashoffset 1400ms cubic-bezier(0.22, 1, 0.36, 1) 180ms;
}

.has-scroll-motion .evidence-chart circle {
  opacity: 0;
  transform: scale(0.4);
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 260ms ease 1120ms, transform 420ms cubic-bezier(0.22, 1, 0.36, 1) 1080ms;
}

.has-scroll-motion .evidence-section.is-visible .evidence-chart .chart-line {
  stroke-dashoffset: 0;
}

.has-scroll-motion .evidence-section.is-visible .evidence-chart circle {
  opacity: 1;
  transform: scale(1);
}

/* ---------- Metrics strip ---------- */

.metrics {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #fff;
  box-shadow: var(--shadow);
}

.metric {
  min-height: 112px;
  padding: 22px 24px;
  border-right: 1px solid #d9e3ee;
  border-top: 4px solid var(--brand);
}

.metric:nth-child(2) {
  border-top-color: #0e72c7;
}

.metric:nth-child(3) {
  border-top-color: var(--accent);
}

.metric:nth-child(4) {
  border-top-color: var(--gold);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  color: var(--brand);
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  font-weight: 860;
  line-height: 1;
  font-feature-settings: "tnum" on, "lnum" on;
}

.metric strong sup {
  margin-left: 2px;
  font-size: 0.55em;
  font-weight: 800;
  vertical-align: 0.5em;
}

.metric span {
  display: block;
  margin-top: 10px;
  color: #41516a;
  font-weight: 720;
  font-size: 0.93rem;
}

/* ---------- Layout primitives ---------- */

.section,
.page-hero {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.recruit-banner {
  width: 100%;
  background: #fff;
  border-top: 1px solid #d9e3ee;
  border-bottom: 1px solid #d9e3ee;
}

.recruit-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 16px 0;
}

.recruit-flag {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 5px 10px;
  border-radius: 0;
  background: var(--accent);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recruit-inner p {
  margin: 0;
  flex: 1 1 360px;
  color: #33445d;
  font-size: 0.96rem;
}

.recruit-inner p strong {
  color: var(--brand-dark);
  font-weight: 820;
}

.recruit-inner p a {
  color: var(--accent);
  font-weight: 760;
  border-bottom: 1px solid currentColor;
}

.recruit-cta {
  flex: 0 0 auto;
  color: var(--accent);
  font-weight: 820;
  font-size: 0.92rem;
  white-space: nowrap;
}

.recruit-cta:hover,
.recruit-cta:focus-visible {
  color: var(--brand-dark);
}

.section {
  padding: clamp(48px, 6vw, 78px) 0;
}

.evidence-section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(72px, 9vw, 124px) max(20px, calc((100% - var(--max)) / 2));
  background: #101112;
  color: #fff;
}

.evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
}

.evidence-chart {
  min-height: 420px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
    #151618;
  padding: clamp(20px, 3vw, 34px);
}

.evidence-map {
  display: grid;
  align-content: space-between;
  gap: 28px;
}

.evidence-map-head {
  display: grid;
  gap: 8px;
}

.evidence-map-head span {
  color: #f2c75d;
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-map-head strong {
  max-width: 520px;
  color: #fff;
  font-size: clamp(1.45rem, 3vw, 2.45rem);
  line-height: 1.25;
}

.evidence-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.evidence-flow li {
  position: relative;
  display: grid;
  align-content: end;
  min-height: 150px;
  padding: 18px 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.025);
}

.evidence-flow li:last-child {
  border-right: 0;
}

.evidence-flow li::before {
  position: absolute;
  top: -4px;
  left: 14px;
  width: 8px;
  height: 8px;
  background: #f15d3a;
  content: "";
  transform: rotate(45deg);
}

.evidence-flow li > span {
  position: absolute;
  top: 12px;
  right: 12px;
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.72rem;
  font-weight: 820;
}

.evidence-flow strong {
  color: #fff;
  font-size: 0.94rem;
  line-height: 1.35;
}

.evidence-flow small {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.68rem;
  font-weight: 650;
  line-height: 1.3;
}

.evidence-map-foot {
  margin: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.82rem;
}

.evidence-chart-top,
.evidence-axis {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.evidence-chart-top span,
.evidence-axis span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-chart-top strong {
  color: #fff;
  font-size: clamp(1.1rem, 2.4vw, 1.8rem);
  letter-spacing: 0;
}

.evidence-chart svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 22px 0 14px;
}

.chart-grid {
  fill: none;
  stroke: rgba(255, 255, 255, 0.11);
  stroke-width: 1;
}

.chart-line {
  fill: none;
}

.evidence-chart .chart-line {
  stroke: #f15d3a;
  stroke-linecap: round;
  stroke-width: 5;
}

.evidence-chart circle {
  fill: #f2c75d;
  stroke: #fff;
  stroke-width: 3;
}

.evidence-copy .section-kicker,
.research-showcase .section-kicker {
  color: #f2c75d;
}

.evidence-copy h2 {
  max-width: 620px;
  margin: 12px 0 18px;
  color: #fff;
  font-size: clamp(2.1rem, 4.6vw, 4.4rem);
}

.evidence-lead {
  max-width: 620px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.75;
}

.evidence-metrics {
  width: 100%;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
  box-shadow: none;
}

.evidence-metrics .metric {
  min-height: 132px;
  border-color: rgba(255, 255, 255, 0.14);
  border-top-color: rgba(255, 255, 255, 0.24);
  padding: 20px 18px;
}

.evidence-metrics .metric:nth-child(3) {
  border-top-color: rgba(255, 255, 255, 0.24);
}

.evidence-metrics .metric strong {
  color: #fff;
}

.evidence-metrics .metric span {
  color: rgba(255, 255, 255, 0.62);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-note {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.68rem;
  line-height: 1.35;
}

.intro-section {
  padding-top: clamp(58px, 7vw, 86px);
}

.ai-core-section {
  width: 100%;
  max-width: none;
  padding: clamp(72px, 9vw, 118px) max(20px, calc((100% - var(--max)) / 2));
  background: #f4f5f6;
}

.ai-core-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
}

.ai-core-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 11;
  border: 1px solid rgba(2, 47, 99, 0.22);
  background: #080b0e;
  box-shadow: 0 28px 64px rgba(7, 22, 39, 0.18);
}

.ai-core-media img {
  position: absolute;
  top: -6%;
  left: 0;
  width: 100%;
  height: 112%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04) brightness(1.06);
  transform: translate3d(0, var(--media-shift, 0), 0) scale(1.015);
  will-change: transform;
}

.ai-core-copy {
  max-width: 680px;
}

.ai-core-copy .intro-copy {
  max-width: 620px;
}

.ai-pill-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ai-pill-row span {
  min-height: 74px;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line);
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-pill-row span:last-child {
  border-right: 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
  gap: clamp(28px, 7vw, 84px);
  align-items: start;
}

.intro-grid h2 {
  margin: 0;
  font-size: clamp(1.85rem, 3.1vw, 2.7rem);
}

.intro-copy {
  max-width: 720px;
}

.intro-copy p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 1.03rem;
}

.intro-copy p:last-child {
  margin-bottom: 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.section-heading.compact {
  margin-bottom: 16px;
}

.section-heading h2 {
  position: relative;
  margin: 6px 0 0;
  color: var(--brand-dark);
}

.section-heading h2::after,
.intro-grid h2::after {
  content: "";
  display: block;
  width: 54px;
  height: 4px;
  margin-top: 12px;
  background: linear-gradient(90deg, var(--accent), var(--brand));
}

.section-heading > p,
.page-hero p,
.join-copy p {
  color: var(--muted);
  font-size: 1.04rem;
}

.link-cta {
  color: var(--brand);
  font-size: 0.92rem;
  font-weight: 800;
  white-space: nowrap;
}

.link-cta:hover,
.link-cta:focus-visible {
  color: var(--accent);
}

/* ---------- Home: research strip ---------- */

.home-research-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-research .research-card {
  min-height: 200px;
}

.home-research .research-card h3 {
  margin-bottom: 8px;
}

.home-research .research-card p {
  margin: 0;
}

.research-showcase {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(72px, 9vw, 124px) max(20px, calc((100% - var(--max)) / 2));
  background: #101112;
  color: #fff;
}

.research-showcase .section-heading h2 {
  color: #fff;
  font-size: clamp(2.1rem, 5vw, 4.8rem);
}

.research-showcase .section-heading h2::after {
  background: #fff;
}

.research-showcase .link-cta {
  color: #fff;
}

.research-showcase .showcase-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.showcase-card {
  position: relative;
  isolation: isolate;
  min-height: clamp(340px, 34vw, 460px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
  background: #05070a;
  box-shadow: none;
  padding: 0;
}

.showcase-card:hover {
  border-color: rgba(255, 255, 255, 0.42);
}

.showcase-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--image-position, center);
  filter: saturate(1.06) contrast(1.02) brightness(1.08);
  opacity: 1;
  transform: translate3d(0, var(--card-shift, 0px), 0) scale(1.01);
  transition: transform 360ms ease, filter 360ms ease;
  will-change: transform;
}

.showcase-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.04) 48%, rgba(0, 0, 0, 0.58) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0));
}

.showcase-card:hover img {
  filter: saturate(1.08) contrast(1.04) brightness(1.12);
  transform: translate3d(0, var(--card-shift, 0px), 0) scale(1.025);
}

.showcase-card:nth-child(1) {
  --image-position: 52% center;
}

.showcase-card:nth-child(2) {
  --image-position: 56% center;
}

.showcase-card:nth-child(3) {
  --image-position: 50% center;
}

.showcase-card:nth-child(4) {
  --image-position: 52% center;
}

.showcase-card:nth-child(5) {
  --image-position: 50% center;
}

.showcase-card:nth-child(6) {
  --image-position: 50% center;
}

.showcase-card-body {
  min-height: inherit;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(22px, 3vw, 34px);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.56);
}

.showcase-card .card-index {
  width: fit-content;
  margin-bottom: auto;
  border-bottom: 2px solid currentColor;
  color: #f2c75d;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
}

.showcase-card h3 {
  max-width: 520px;
  margin: 0 0 10px;
  color: #fff;
  font-size: clamp(1.55rem, 2.5vw, 2.45rem);
}

.showcase-card p,
.research-showcase .research-card p {
  max-width: 540px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  font-weight: 500;
}

/* ---------- Home: double column (news + selected papers) ---------- */

.home-double {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(5, 8, 13, 0.62) 0%, rgba(5, 8, 13, 0.44) 48%, rgba(5, 8, 13, 0.22) 100%),
    linear-gradient(180deg, rgba(5, 8, 13, 0), rgba(5, 8, 13, 0.26)),
    url("./assets/banners/iwl-ai-inspection-v2.jpg") center 44% / cover no-repeat;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  width: 100%;
  max-width: none;
  padding-inline: max(20px, calc((100% - var(--max)) / 2));
}

.home-double-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(5, 9, 15, 0.32);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.2);
  backdrop-filter: none;
}

.home-double .section-heading h2 {
  color: #fff;
}

.home-double .section-heading h2::after {
  background: linear-gradient(90deg, var(--accent), #f2c75d);
}

.home-double .link-cta {
  color: rgba(255, 255, 255, 0.86);
}

.home-double .link-cta:hover,
.home-double .link-cta:focus-visible {
  color: #fff;
}

.home-column {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.home-news-list,
.home-pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.home-news-list li {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 18px;
  padding: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.22);
  align-items: start;
}

.home-news-list li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.home-news-list time {
  display: grid;
  min-height: 58px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #1f65bd;
  color: #fff;
  box-shadow: inset 0 -3px 0 rgba(255, 255, 255, 0.18);
  font-weight: 860;
  font-size: 0.96rem;
  letter-spacing: 0.02em;
}

.home-news-list h3,
.home-pub-list h3 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.4;
  transition: color 160ms ease;
}

.home-news-list li:hover h3,
.home-pub-list li:hover h3 {
  color: #f2c75d;
}

.home-news-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.96rem;
  font-weight: 520;
  line-height: 1.6;
}

.home-pub-list li {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.home-pub-list li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.home-pub-venue {
  display: block;
  margin-bottom: 6px;
  color: #f2c75d;
  font-size: 0.82rem;
  font-weight: 820;
  letter-spacing: 0.02em;
}

.home-pub-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.55;
}

/* ---------- Site distribution ---------- */

.site-section {
  padding-top: clamp(40px, 5vw, 70px);
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.site-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  border-top: 5px solid var(--brand);
  padding: 22px;
}

.site-card:nth-child(2) {
  border-top-color: var(--accent);
}

.site-card:nth-child(3) {
  border-top-color: var(--gold);
}

.site-label {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  border: 1px solid rgba(4, 86, 168, 0.22);
  border-radius: 0;
  background: rgba(4, 86, 168, 0.08);
  color: var(--brand);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  text-transform: uppercase;
}

.site-card h3 {
  margin: 0 0 8px;
  font-size: 1.22rem;
}

.site-card p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.site-card dl {
  display: grid;
  gap: 12px;
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.site-card dt {
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-card dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 690;
  line-height: 1.55;
}

/* ---------- Card surfaces ---------- */

.research-card,
.site-card,
.person-card,
.member-card,
.project-card,
.publication,
.faculty-profile-card,
.fact-item,
.credential-card,
.join-panel,
.profile-photo,
.teacher-photo-card,
.scholar-strip article,
.highlight-card,
.interest-card,
.intake-card,
.process-card,
.role-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-soft);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.research-card:hover,
.site-card:hover,
.project-card:hover,
.member-card:hover,
.highlight-card:hover,
.interest-card:hover,
.intake-card:hover,
.process-card:hover,
.role-card:hover,
.life-card:hover {
  border-color: rgba(4, 86, 168, 0.5);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.life-card {
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.research-card p,
.person-card p,
.project-card p,
.publication p,
.credential-card ul,
.interest-card p,
.intake-card p,
.process-card p,
.role-card p {
  color: var(--muted);
}

.card-index,
.project-card span {
  color: var(--accent);
  font-weight: 850;
}

/* ---------- Page hero ---------- */

.page-main {
  min-height: calc(100svh - 146px);
  padding-top: 86px;
  background: #ffffff;
}

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(58px, 7vw, 88px) max(20px, calc((100% - var(--max)) / 2)) clamp(48px, 6vw, 72px);
  background: #092139 url("./assets/banners/nasa-smart-manufacturing.jpg") center 50% / cover no-repeat;
  color: #fff;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(3, 18, 34, 0.74) 0%, rgba(3, 18, 34, 0.46) 43%, rgba(3, 18, 34, 0.1) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.28));
}

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

.page-hero h1 {
  max-width: 860px;
  margin: 8px 0 14px;
  color: #fff;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.page-hero p {
  max-width: 820px;
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.72;
}

.page-hero .section-kicker {
  color: rgba(255, 255, 255, 0.9);
}

.page-hero .section-kicker::before {
  background: #fff;
}

.band {
  width: 100%;
  max-width: none;
  background: #e7eef7;
  padding-inline: max(20px, calc((100% - var(--max)) / 2));
}

/* ---------- Profile ---------- */

.profile-section {
  padding-top: clamp(22px, 4vw, 42px);
}

.profile-layout {
  display: grid;
  grid-template-columns: minmax(230px, 300px) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 54px);
  align-items: start;
}

.profile-photo {
  max-width: 300px;
  overflow: hidden;
}

.profile-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.profile-photo figcaption {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 760;
  padding: 12px 14px;
}

.faculty-profile-section {
  padding-top: clamp(22px, 4vw, 42px);
}

.faculty-profile-list {
  display: grid;
  gap: 22px;
}

.faculty-profile-groups {
  display: grid;
  gap: clamp(42px, 6vw, 72px);
}

.faculty-profile-group {
  display: grid;
  gap: 20px;
}

.profile-group-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.profile-group-kicker {
  display: block;
  margin-bottom: 5px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.profile-group-heading h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.3rem;
  line-height: 1.25;
}

.profile-group-count {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 760;
  letter-spacing: 0;
}

.postdoctoral-profile-list .faculty-profile-card {
  border-left-color: var(--brand-dark);
}

.faculty-profile-card {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  overflow: hidden;
  border-left: 4px solid var(--brand);
}

.faculty-profile-card:nth-child(2) {
  border-left-color: var(--accent);
}

.faculty-profile-card:nth-child(3) {
  border-left-color: var(--gold);
}

.faculty-profile-card:nth-child(4) {
  border-left-color: #0f7c72;
}

.faculty-profile-card:nth-child(5) {
  border-left-color: var(--brand-dark);
}

.faculty-media {
  position: relative;
  min-height: 100%;
  background: var(--soft-2);
}

.faculty-media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  object-position: center top;
}

.faculty-site {
  position: absolute;
  left: 14px;
  top: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  padding: 5px 11px;
}

.faculty-content {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3vw, 32px);
}

.faculty-head {
  display: grid;
  gap: 8px;
}

.faculty-role {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 830;
  letter-spacing: 0.02em;
}

.faculty-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.25;
}

.faculty-summary {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.faculty-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.faculty-contact a {
  border: 1px solid rgba(4, 86, 168, 0.2);
  border-radius: 0;
  background: rgba(4, 86, 168, 0.06);
  color: var(--brand-dark);
  font-size: 0.9rem;
  font-weight: 780;
  padding: 8px 11px;
}

.faculty-contact a:hover,
.faculty-contact a:focus-visible {
  border-color: var(--brand);
  background: #fff;
  color: var(--brand);
}

.faculty-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.faculty-metrics article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 14px;
}

.faculty-metrics span,
.faculty-detail h3 {
  display: block;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 830;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.faculty-metrics strong {
  display: block;
  margin-top: 4px;
  color: var(--brand-dark);
  font-size: 1.45rem;
  line-height: 1;
}

.faculty-metrics small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
}

.faculty-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.faculty-detail h3 {
  margin: 0 0 8px;
}

.faculty-detail ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faculty-detail li {
  position: relative;
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.58;
  padding-left: 14px;
}

.faculty-detail li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.teacher-photo-section {
  padding-top: clamp(22px, 4vw, 48px);
}

.teacher-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.teacher-photo-card {
  overflow: hidden;
}

.teacher-photo-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
}

.teacher-photo-card.scene-photo img {
  object-position: center;
}

.teacher-photo-body {
  display: grid;
  gap: 9px;
  padding: 18px;
}

.teacher-site {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.teacher-photo-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.14rem;
  line-height: 1.35;
}

.teacher-photo-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.62;
}

.source-link {
  width: fit-content;
  margin-top: 2px;
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 760;
}

.source-link:hover,
.source-link:focus-visible {
  color: var(--accent);
}

.profile-main {
  display: grid;
  gap: 22px;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.fact-item {
  min-height: 110px;
  padding: 18px;
}

.fact-item span,
.scholar-strip span,
.join-panel dt {
  display: block;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.02em;
}

.fact-item strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(1rem, 1.8vw, 1.24rem);
  line-height: 1.3;
}

.profile-summary {
  display: grid;
  gap: 12px;
  margin: 0;
  max-width: 850px;
}

.profile-summary p {
  margin: 0;
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.78;
}

.profile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.profile-actions a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--brand);
  font-size: 0.92rem;
  font-weight: 780;
  padding: 8px 13px;
}

.profile-actions a:hover,
.profile-actions a:focus-visible {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.interest-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 6px;
}

.interest-card {
  padding: 18px;
}

.interest-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.interest-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.interest-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.6;
}

.scholar-strip,
.credential-grid,
.research-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.scholar-strip {
  margin-top: 22px;
}

.scholar-strip article {
  padding: 20px;
}

.scholar-strip strong {
  display: block;
  margin: 8px 0 4px;
  color: var(--ink);
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1;
}

.scholar-strip small {
  color: var(--muted);
  font-weight: 720;
}

.scholar-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.credential-card {
  padding: 20px;
}

.credential-card h3 {
  margin: 0 0 12px;
}

.credential-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  line-height: 1.6;
}

/* ---------- Research page ---------- */

.research-card {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 24px;
}

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

.research-card .card-index {
  margin-bottom: 14px;
}

.research-card h3 {
  margin: 0 0 8px;
}

.research-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

.home-research .research-card .card-questions,
.home-research .research-card .card-foot {
  display: none;
}

.research-card ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  list-style: disc;
}

.research-card li {
  color: #33423e;
  font-size: 0.93rem;
  font-weight: 580;
  line-height: 1.55;
}

.research-card li::marker {
  color: var(--brand);
}

.card-questions {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.card-questions-label {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.research-card .card-foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 720;
  line-height: 1.5;
}

.project-row {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  display: flex;
  min-height: 200px;
  flex-direction: column;
  padding: 22px;
}

.project-card span {
  margin-bottom: 14px;
}

.project-card h3 {
  margin: 0 0 8px;
}

/* ---------- News timeline ---------- */

.timeline {
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item time {
  color: var(--accent);
  font-weight: 840;
}

.timeline-item p {
  margin-bottom: 0;
  color: var(--muted);
}

/* ---------- Publications ---------- */

.highlight-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.highlight-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  min-height: 200px;
}

.highlight-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.highlight-card h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
  line-height: 1.4;
}

.highlight-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.pub-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.filter-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 760;
  padding: 7px 13px;
}

.filter-button.active,
.filter-button:hover,
.filter-button:focus-visible {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.publication-list {
  display: grid;
  gap: 12px;
}

.publication {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 20px;
  align-items: start;
  padding: 20px;
}

.publication.is-hidden {
  display: none;
}

.publication h3 {
  margin-bottom: 8px;
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  line-height: 1.4;
}

.publication p {
  margin-bottom: 0;
  line-height: 1.58;
}

.pub-year {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(4, 86, 168, 0.22);
  border-radius: 0;
  background: rgba(4, 86, 168, 0.08);
  color: var(--brand-dark);
  font-weight: 850;
  padding: 4px 10px;
}

.pub-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 760;
}

.pub-link:hover,
.pub-link:focus-visible {
  color: var(--accent);
}

.scholar-cta {
  margin-top: 28px;
  border: 1px dashed rgba(4, 86, 168, 0.4);
  border-radius: var(--radius);
  background: rgba(4, 86, 168, 0.05);
  padding: 22px 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.scholar-cta p {
  margin: 0;
  color: var(--ink);
  font-weight: 720;
}

.scholar-cta a {
  border: 1px solid var(--brand);
  border-radius: 8px;
  color: var(--brand);
  background: #fff;
  padding: 9px 16px;
  font-size: 0.94rem;
  font-weight: 780;
}

.scholar-cta a:hover,
.scholar-cta a:focus-visible {
  background: var(--brand);
  color: #fff;
}

/* ---------- Theses directory ---------- */

.thesis-directory-section {
  background: #fff;
}

.thesis-directory-lead {
  max-width: 900px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.thesis-directory {
  margin-top: clamp(34px, 5vw, 58px);
  border-top: 2px solid var(--brand);
}

.thesis-year-group {
  display: grid;
  grid-template-columns: minmax(128px, 0.22fr) minmax(0, 1fr);
  border-bottom: 1px solid #bfc9d4;
}

.thesis-year-heading {
  padding: 30px clamp(20px, 3vw, 36px) 30px 0;
  border-right: 1px solid #d5dde5;
}

.thesis-year-heading h2 {
  margin: 0;
  color: var(--brand-dark);
  font-family: "Arial Narrow", "Inter Tight", Inter, system-ui, sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.55rem);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.thesis-year-count {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.thesis-year-list {
  min-width: 0;
}

.thesis-alumni-record {
  display: grid;
  grid-template-columns: 44px minmax(180px, 1fr);
  align-items: center;
  gap: clamp(14px, 2.4vw, 34px);
  min-height: 118px;
  padding: 24px 0 24px clamp(22px, 3vw, 40px);
}

.thesis-alumni-record + .thesis-alumni-record {
  border-top: 1px solid #dde3e9;
}

.thesis-record-index {
  align-self: start;
  padding-top: 4px;
  color: #8493a3;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.06em;
}

.thesis-record-main h3 {
  margin: 0;
  color: var(--brand);
  font-size: clamp(1.22rem, 2vw, 1.58rem);
  line-height: 1.25;
}

.thesis-record-main p {
  margin: 9px 0 0;
}

.thesis-year-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.thesis-record-year {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 760;
}

.thesis-directory-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0 0;
}

.thesis-directory-note p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.thesis-directory-note a {
  border-bottom: 2px solid currentColor;
  color: var(--brand);
  font-weight: 820;
  padding-bottom: 3px;
}

.thesis-directory-note a:hover,
.thesis-directory-note a:focus-visible {
  color: var(--accent);
}

@media (max-width: 760px) {
  .thesis-year-group {
    display: block;
  }

  .thesis-year-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 26px 0 20px;
    border-right: 0;
  }

  .thesis-year-count {
    margin-top: 0;
  }

  .thesis-alumni-record {
    grid-template-columns: 34px minmax(0, 1fr);
    min-height: 0;
    padding: 22px 0;
    border-top: 1px solid #dde3e9;
  }

  .thesis-directory-note {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ---------- People page ---------- */

.lead-card {
  position: relative;
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 24px;
  align-items: center;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.lead-card .person-role {
  color: var(--accent);
}

.lead-card h3 {
  margin: 6px 0 8px;
  color: var(--ink);
  font-size: 1.5rem;
}

.lead-card p {
  margin: 0 0 10px;
  color: var(--muted);
}

.lead-card a {
  color: var(--brand);
  font-weight: 720;
}

.lead-card a:hover {
  color: var(--accent);
}

.member-grid {
  display: grid;
  gap: 18px;
}

.academic-member-groups {
  display: grid;
  gap: clamp(38px, 5vw, 58px);
}

.academic-member-group {
  display: grid;
  gap: 20px;
}

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

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

.postdoc-member-grid {
  grid-template-columns: minmax(0, 560px);
}

.postdoc-member-grid .faculty-member-card {
  border-top-color: var(--brand-dark);
}

.member-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.faculty-member-card {
  border-top: 4px solid var(--brand);
}

.faculty-member-card:nth-child(2) {
  border-top-color: var(--accent);
}

.faculty-member-card:nth-child(3) {
  border-top-color: var(--gold);
}

.faculty-member-card:nth-child(4) {
  border-top-color: #0f7c72;
}

.faculty-member-card:nth-child(5) {
  border-top-color: var(--brand-dark);
}

@media (min-width: 1025px) {
  .faculty-member-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .faculty-member-card {
    grid-column: span 2;
  }

  .faculty-member-card:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .faculty-member-card:nth-child(5) {
    grid-column: 4 / span 2;
  }

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

  .supervisor-member-grid .faculty-member-card,
  .supervisor-member-grid .faculty-member-card:nth-child(4) {
    grid-column: auto;
  }
}

.member-photo {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 3;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(4, 86, 168, 0.14), rgba(2, 16, 35, 0.06)),
    var(--soft-2);
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.placeholder-photo {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(2, 16, 35, 0.9), rgba(4, 86, 168, 0.86)),
    radial-gradient(circle at 70% 20%, rgba(255, 184, 77, 0.35), transparent 38%);
  font-size: 3.6rem;
  font-weight: 900;
  font-family: "Songti SC", "STSong", "SimSun", serif;
}

.member-body {
  display: grid;
  gap: 9px;
  padding: 18px;
}

.member-site {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.member-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.16rem;
  line-height: 1.32;
}

.member-role {
  margin: 0;
  color: var(--brand-dark);
  font-size: 0.92rem;
  font-weight: 780;
}

.member-card p:not(.member-role) {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.member-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 4px;
}

.member-tags span {
  border: 1px solid rgba(4, 86, 168, 0.14);
  border-radius: 999px;
  background: rgba(4, 86, 168, 0.06);
  color: var(--brand-dark);
  font-size: 0.76rem;
  font-weight: 760;
  padding: 5px 9px;
}

.student-member-card {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 0;
}

.student-avatar {
  display: grid;
  min-height: 100%;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.student-cohorts {
  display: grid;
  gap: clamp(36px, 5vw, 58px);
}

.student-cohort {
  display: grid;
  gap: 18px;
}

.cohort-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.cohort-title {
  margin: 0;
  color: var(--ink);
  font-size: 1.18rem;
  line-height: 1.3;
}

.cohort-count {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 780;
  letter-spacing: 0;
}

.student-portrait-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.student-profile-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.student-profile-card:hover {
  transform: translateY(-2px);
  border-color: rgba(4, 86, 168, 0.28);
  box-shadow: 0 14px 30px rgba(2, 16, 35, 0.1);
}

.student-photo {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--soft-2);
}

.student-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.student-profile-body {
  display: grid;
  align-content: start;
  min-height: 86px;
  gap: 6px;
  padding: 13px 14px 15px;
}

.student-year {
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 820;
  line-height: 1.35;
  letter-spacing: 0;
  text-transform: uppercase;
}

.student-profile-card h4 {
  margin: 0;
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.3;
  letter-spacing: 0;
}

@media (max-width: 1120px) {
  .student-portrait-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .student-portrait-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .profile-group-heading {
    align-items: start;
    flex-direction: column;
    gap: 8px;
  }

  .student-portrait-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
  }

  .student-profile-body {
    min-height: 82px;
    padding: 12px;
  }

  .student-profile-card h4 {
    font-size: 0.98rem;
  }
}

.avatar {
  display: grid;
  width: 112px;
  height: 112px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  color: #fff;
  font-size: 2.4rem;
  font-weight: 850;
  font-family: "Songti SC", "STSong", "SimSun", serif;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.role-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
}

.role-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.role-card h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
}

.role-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.life-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.life-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--brand);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}

.life-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.life-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.life-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.people-aside {
  margin-top: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.people-aside article {
  padding: 20px;
}

.people-aside h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
}

.people-aside p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.alumni-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.alumni-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

.alumni-year-col {
  width: 92px;
}

.alumni-name-col {
  width: 150px;
}

.alumni-degree-col {
  width: 116px;
}

.alumni-table th,
.alumni-table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}

.alumni-table th {
  background: var(--soft);
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.alumni-table td {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.alumni-table td:first-child {
  color: var(--ink);
  font-weight: 780;
}

.alumni-table td:nth-child(2) {
  color: var(--ink);
  font-weight: 720;
}

.alumni-table tr:last-child td {
  border-bottom: 0;
}

.alumni-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ---------- Join page ---------- */

.join-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.56fr);
  gap: clamp(28px, 7vw, 78px);
  align-items: start;
}

.join-copy p {
  margin: 0 0 12px;
  line-height: 1.78;
}

.cycle-card {
  margin: 26px 0 28px;
  padding: 22px 24px;
  border: 1px solid rgba(4, 86, 168, 0.22);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius);
  background: #f2f7fc;
}

.cycle-label {
  display: block;
  margin-bottom: 14px;
  color: var(--brand-dark);
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cycle-card dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.cycle-card dt {
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 800;
}

.cycle-card dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.intake-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 28px;
}

.intake-card {
  padding: 18px;
}

.intake-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.intake-card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.intake-card p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.6;
}

.expect-list {
  margin: 0 0 28px;
  padding-left: 20px;
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.65;
}

.process-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 6px;
}

.process-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  min-height: 142px;
}

.process-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-weight: 850;
  font-size: 1.05rem;
}

.process-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.process-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

.join-panel {
  padding: 24px;
  box-shadow: var(--shadow);
}

.join-panel h3 {
  margin: 0 0 16px;
}

.join-panel dl {
  display: grid;
  gap: 18px;
  margin: 0;
}

.join-panel dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-weight: 650;
}

/* ---------- Media credits ---------- */

.credits-overview-copy {
  max-width: 880px;
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 1.04rem;
}

.credits-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
}

.credits-principle {
  position: relative;
  min-height: 220px;
  padding: 28px;
  background: #fff;
}

.credits-principle > span {
  display: block;
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 860;
}

.credits-principle h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.2rem;
}

.credits-principle p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.credits-sources {
  border-top: 1px solid var(--line);
  background: var(--soft);
}

.credits-register {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.credits-register article {
  display: grid;
  gap: 8px;
  min-height: 170px;
  align-content: start;
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
}

.credits-register code {
  width: fit-content;
  color: var(--brand);
  font-size: 0.74rem;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.credits-register h3 {
  margin: 0;
  font-size: 1.04rem;
}

.credits-register a {
  width: fit-content;
  margin-top: auto;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 780;
}

.credits-contact {
  margin: 24px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--brand);
  background: #fff;
  color: var(--muted);
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 48px clamp(20px, 4vw, 56px) 28px;
  border-top: 4px solid var(--accent);
  background: #05070a;
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 60px);
  width: min(var(--max), 100%);
  margin: 0 auto 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.footer-block strong {
  display: block;
  color: #fff;
  font-size: 1rem;
  font-weight: 850;
  margin-bottom: 8px;
}

.footer-label {
  display: block;
  color: #f2c75d;
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.footer-block p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-block a {
  color: #fff;
  font-weight: 720;
}

.footer-block a:hover,
.footer-block a:focus-visible {
  color: #f2c75d;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-copyright {
  width: min(var(--max), 100%);
  margin: 0 auto;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.58);
}

@media (prefers-reduced-motion: reduce) {
  html.home-scroll-page,
  html:has(.home-page) {
    scroll-snap-type: none;
  }

  .hero-scroll i::after {
    animation: none;
  }

  .hero-media-static::after {
    animation: none;
  }

  .hero-slider {
    transform: none;
  }

  .hero-media {
    transform: none;
  }

  .hero-video {
    display: none;
  }

  .showcase-card img,
  .has-scroll-motion .story-scene .eyebrow,
  .has-scroll-motion .story-scene .section-kicker,
  .has-scroll-motion .story-scene h1,
  .has-scroll-motion .story-scene .hero-copy,
  .has-scroll-motion .story-scene .hero-actions,
  .has-scroll-motion .story-scene .hero-lab-card,
  .has-scroll-motion .story-scene .hero-tags,
  .has-scroll-motion .story-scene .evidence-chart,
  .has-scroll-motion .story-scene .evidence-lead,
  .has-scroll-motion .story-scene .evidence-metrics .metric,
  .has-scroll-motion .story-scene .ai-core-media,
  .has-scroll-motion .story-scene .ai-core-copy .intro-copy,
  .has-scroll-motion .story-scene .ai-pill-row,
  .has-scroll-motion .story-scene .section-heading,
  .has-scroll-motion .story-scene .showcase-card,
  .has-scroll-motion .story-scene .site-card,
  .has-scroll-motion .story-scene .home-news-list li,
  .has-scroll-motion .story-scene .home-pub-list li,
  .has-scroll-motion .story-scene .recruit-inner {
    clip-path: none !important;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .ai-core-media img {
    transform: scale(1.015) !important;
  }

  .has-scroll-motion .evidence-chart .chart-line {
    stroke-dashoffset: 0 !important;
  }

  .has-scroll-motion .evidence-chart circle {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .scroll-progress-rail i {
    transition: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 1120px) {
  .scroll-progress {
    display: none;
  }

  .site-header {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 12px;
  }

  .nav-toggle {
    display: block;
    order: 2;
  }

  .language-switch {
    order: 3;
  }

  .site-nav {
    position: fixed;
    top: 86px;
    right: 18px;
    left: 18px;
    display: grid;
    gap: 2px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    color: var(--ink);
    padding: 12px;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible,
  .site-nav a.current {
    color: var(--brand);
  }

  .site-nav a::after {
    background: var(--accent);
  }
}

@media (max-width: 1024px) {
  .home-research-grid,
  .research-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .highlight-row,
  .project-row,
  .process-row,
  .site-grid,
  .faculty-member-grid,
  .student-member-grid,
  .life-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    max-width: 560px;
  }

  .intro-grid,
  .evidence-grid,
  .ai-core-grid,
  .profile-layout,
  .faculty-profile-card,
  .join-section,
  .showcase-grid,
  .home-double-grid {
    grid-template-columns: 1fr;
  }

  .faculty-media img {
    max-height: 380px;
  }

  .research-showcase .showcase-grid {
    grid-template-columns: 1fr;
  }

  .fact-grid,
  .faculty-metrics,
  .faculty-detail-grid,
  .scholar-strip,
  .credential-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .interest-grid,
  .role-grid,
  .intake-grid,
  .site-grid,
  .faculty-member-grid,
  .student-member-grid,
  .people-aside,
  .life-grid {
    grid-template-columns: 1fr;
  }

  .student-member-card {
    grid-template-columns: 1fr;
  }

  .student-avatar {
    min-height: 72px;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .credits-principles {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  html.home-scroll-page,
  html:has(.home-page) {
    scroll-snap-type: none;
    scroll-padding-top: 76px;
  }

  .site-header {
    gap: 8px;
    min-height: 76px;
    padding-inline: 12px;
  }

  .page-main {
    padding-top: 76px;
  }

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

  .hero-intro {
    scroll-margin-top: 76px;
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand strong {
    max-width: 50vw;
  }

  .brand small {
    display: none;
  }

  .language-switch button {
    min-width: 34px;
    padding-right: 7px;
    padding-left: 7px;
  }

  .site-nav {
    top: 76px;
    right: 16px;
    left: 16px;
  }

  .hero-inner {
    gap: 24px;
    width: calc(100% - 32px);
    padding-top: 56px;
    padding-bottom: 74px;
  }

  .hero .hero-inner {
    padding-top: 108px;
    padding-bottom: 92px;
  }

  h1 {
    font-size: clamp(2.05rem, 8.4vw, 2.8rem);
  }

  h2,
  .page-hero h1 {
    font-size: clamp(1.7rem, 7vw, 2.4rem);
  }

  .hero-actions {
    display: grid;
    width: 100%;
  }

  .hero-lab-card {
    padding: 18px;
  }

  .evidence-section,
  .ai-core-section,
  .research-showcase {
    min-height: auto;
    padding-right: 16px;
    padding-left: 16px;
  }

  .evidence-chart {
    min-height: auto;
    padding: 18px;
  }

  .evidence-flow {
    grid-template-columns: 1fr;
  }

  .evidence-flow li {
    min-height: 96px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .evidence-flow li:last-child {
    border-bottom: 0;
  }

  .evidence-chart-top,
  .evidence-axis {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .ai-core-media {
    padding: 0;
    border: 0;
  }

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

  .ai-pill-row span:nth-child(2) {
    border-right: 0;
  }

  .ai-pill-row span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .hero-carousel-ui {
    right: 16px;
    bottom: 20px;
    gap: 8px;
  }

  .hero-dot {
    width: 28px;
  }

  .hero-scroll {
    left: 16px;
    bottom: 18px;
    transform: none;
  }

  .hero-media-label {
    right: 16px;
    bottom: 18px;
    max-width: 60vw;
  }

  .metrics {
    grid-template-columns: repeat(2, 1fr);
    width: calc(100% - 32px);
    margin-top: -48px;
  }

  .evidence-metrics {
    grid-template-columns: 1fr;
    width: 100%;
    margin-top: 0;
  }

  .metric {
    min-height: 116px;
    padding: 20px;
  }

  .metric:nth-child(2) {
    border-right: 0;
  }

  .metric:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .evidence-metrics .metric {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .evidence-metrics .metric:last-child {
    border-bottom: 0;
  }

  .showcase-card {
    min-height: 360px;
  }

  .section,
  .page-hero {
    width: calc(100% - 32px);
  }

  .page-hero {
    width: 100%;
    background-position: 58% center;
  }

  .band,
  .home-double {
    width: 100%;
    padding-inline: 16px;
  }

  .home-research-grid,
  .research-grid,
  .highlight-row,
  .project-row,
  .process-row,
  .faculty-metrics,
  .faculty-detail-grid,
  .teacher-photo-grid,
  .fact-grid,
  .scholar-strip,
  .credential-grid {
    grid-template-columns: 1fr;
  }

  .credits-register {
    grid-template-columns: 1fr;
  }

  .faculty-content {
    padding: 22px;
  }

  .faculty-media img {
    min-height: 0;
    max-height: none;
    aspect-ratio: 4 / 3;
  }

  .research-card,
  .site-card,
  .person-card,
  .project-card,
  .highlight-card,
  .process-card {
    min-height: auto;
  }

  .lead-card {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .avatar {
    width: 88px;
    height: 88px;
    font-size: 2rem;
  }

  .timeline-item,
  .publication,
  .home-news-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .scholar-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 430px) {
  .brand strong {
    max-width: 52vw;
  }

  .profile-photo {
    width: min(100%, 260px);
  }

  .hero-title-en {
    font-size: 0.8rem;
    letter-spacing: 0.06em;
  }

  .recruit-inner {
    padding: 14px 0;
  }

  .recruit-flag {
    font-size: 0.68rem;
  }

  .metric strong {
    font-size: clamp(1.7rem, 8vw, 2.2rem);
  }

  .metric span {
    font-size: 0.86rem;
  }

  .lead-card {
    padding: 22px;
  }

  .avatar {
    width: 72px;
    height: 72px;
    font-size: 1.6rem;
  }
}

/* ---------- People directory ---------- */

.people-page {
  background: #f4f6f8;
}

.people-page .page-main {
  background: #ffffff;
}

.people-hero p {
  max-width: 720px;
}

.people-page .people-hero {
  width: 100%;
}

.people-index-band {
  width: 100%;
  border-bottom: 1px solid #d7dee7;
  background: #f3f5f7;
}

.people-index {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  border-right: 1px solid #d7dee7;
}

.people-index a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 86px;
  align-items: center;
  gap: 12px;
  border-left: 1px solid #d7dee7;
  color: #172437;
  padding: 18px 20px;
  transition: background 180ms ease, color 180ms ease;
}

.people-index a:hover,
.people-index a:focus-visible {
  background: #ffffff;
  color: var(--accent);
}

.people-index a > span,
.people-index a > small {
  color: #7a8492;
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0;
}

.people-index a > strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.25;
}

.people-roster-band {
  width: 100%;
  padding: clamp(64px, 8vw, 104px) 0;
  scroll-margin-top: 86px;
}

.people-roster-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.people-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.people-section-heading h2 {
  max-width: 900px;
  margin: 7px 0 0;
  color: #101b2b;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.people-staff-section {
  background: #0b0e12;
  color: #ffffff;
}

.people-staff-section .people-section-heading h2,
.people-staff-section .people-group-title {
  color: #ffffff;
}

.people-staff-section .section-kicker,
.people-staff-section .people-group-kicker {
  color: #ef4b55;
}

.people-staff-section .section-kicker::before {
  background: #ef4b55;
}

.people-staff-group {
  display: grid;
  grid-template-columns: minmax(150px, 0.22fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  scroll-margin-top: 100px;
}

.people-staff-group + .people-staff-group {
  margin-top: clamp(54px, 7vw, 86px);
}

.people-group-heading {
  display: grid;
  gap: 16px;
}

.people-group-kicker {
  display: block;
  margin-bottom: 6px;
  font-size: 0.7rem;
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1.35;
  text-transform: uppercase;
}

.people-group-title {
  margin: 0;
  font-size: 1.28rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.people-group-count {
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.82rem;
  font-weight: 720;
  letter-spacing: 0;
}

.people-staff-grid {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.people-supervisor-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.people-engineer-grid,
.people-postdoc-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.people-staff-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  background: #12161c;
  transition: border-color 180ms ease, transform 180ms ease;
}

.people-staff-card:hover {
  border-color: rgba(255, 255, 255, 0.42);
  transform: translateY(-3px);
}

.people-staff-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  margin: 0;
  overflow: hidden;
  background: #d9e1ea;
}

.people-staff-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.86) contrast(1.02);
  transition: filter 180ms ease, transform 260ms ease;
}

.people-staff-card:hover .people-staff-photo img {
  filter: saturate(1) contrast(1);
  transform: scale(1.018);
}

.people-staff-copy {
  display: grid;
  align-content: start;
  min-height: 158px;
  gap: 7px;
  padding: 17px 16px 19px;
}

.people-staff-eyebrow {
  color: #ef646c;
  font-size: 0.69rem;
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1.4;
  text-transform: uppercase;
}

.people-staff-card h3 {
  margin: 0;
  color: #ffffff;
  font-size: 1.22rem;
  line-height: 1.22;
  letter-spacing: 0;
}

.people-staff-role,
.people-staff-affiliation {
  margin: 0;
  letter-spacing: 0;
}

.people-staff-role {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.83rem;
  font-weight: 720;
  line-height: 1.45;
}

.people-staff-affiliation {
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.8rem;
  line-height: 1.45;
}

.people-page .roles-section {
  background: #eef2f6;
}

.people-page .student-cohorts {
  gap: clamp(54px, 7vw, 84px);
}

.people-page .student-cohort {
  gap: 22px;
}

.people-page .cohort-heading {
  padding-bottom: 13px;
  border-bottom: 1px solid #c9d3df;
}

.people-page .cohort-title {
  font-size: 1.3rem;
  letter-spacing: 0;
}

.people-page .student-portrait-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.people-page .student-profile-card {
  border: 1px solid #d4dce6;
  border-radius: 4px;
  box-shadow: 0 8px 22px rgba(18, 34, 56, 0.06);
}

.people-page .student-photo {
  aspect-ratio: 4 / 5;
}

.people-page .student-profile-body {
  min-height: 82px;
  gap: 5px;
  padding: 13px 14px 15px;
}

.people-page .student-year,
.people-page .student-profile-card h4 {
  letter-spacing: 0;
}

.people-page .alumni-section {
  background: #ffffff;
}

.people-page .alumni-table-wrap {
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(18, 34, 56, 0.07);
}

.people-page .alumni-table {
  min-width: 620px;
}

.people-page .alumni-year-col {
  width: 120px;
}

.people-page .alumni-name-col {
  width: 170px;
}

.alumni-year-groups {
  border-top: 1px solid #cbd4df;
}

.alumni-year-group {
  display: grid;
  grid-template-columns: minmax(112px, 0.18fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 54px);
  padding: 30px 0;
  border-bottom: 1px solid #cbd4df;
}

.alumni-year-heading {
  display: grid;
  align-content: start;
  gap: 4px;
}

.alumni-year-label {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 820;
  letter-spacing: 0;
  text-transform: uppercase;
}

.alumni-year-heading h3 {
  margin: 0;
  color: #172437;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: 0;
}

.alumni-year-list {
  display: grid;
}

.alumni-record {
  display: grid;
  grid-template-columns: minmax(150px, 0.28fr) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 42px);
  align-items: start;
  padding: 17px 0;
  border-bottom: 1px solid #e0e5eb;
}

.alumni-record:first-child {
  padding-top: 0;
}

.alumni-record:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.alumni-person {
  display: grid;
  gap: 3px;
}

.alumni-person h4 {
  margin: 0;
  color: #172437;
  font-size: 1rem;
  line-height: 1.35;
  letter-spacing: 0;
}

.alumni-degree {
  color: #6a7482;
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0;
}

.alumni-placement {
  margin: 0;
  color: #4e5a69;
  font-size: 0.94rem;
  line-height: 1.58;
  letter-spacing: 0;
}

.people-page .alumni-note {
  margin-top: 18px;
}

@media (max-width: 1120px) {
  .people-page .student-portrait-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .people-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .people-index a:nth-child(n + 3) {
    border-top: 1px solid #d7dee7;
  }

  .people-index a:last-child {
    grid-column: 1 / -1;
  }

  .people-staff-group {
    grid-template-columns: 1fr;
  }

  .people-group-heading {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .people-supervisor-grid,
  .people-engineer-grid,
  .people-postdoc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .people-page .student-portrait-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .people-index,
  .people-roster-inner {
    width: calc(100% - 32px);
  }

  .people-index a {
    grid-template-columns: 22px minmax(0, 1fr) auto;
    min-height: 72px;
    gap: 8px;
    padding: 13px 12px;
  }

  .people-section-heading {
    align-items: start;
    flex-direction: column;
  }

  .people-supervisor-grid,
  .people-engineer-grid,
  .people-postdoc-grid,
  .people-page .student-portrait-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
  }

  .people-staff-copy {
    min-height: 150px;
    padding: 14px 13px 16px;
  }

  .people-staff-card h3 {
    font-size: 1.08rem;
  }

  .alumni-year-group {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .alumni-year-heading {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .alumni-year-heading h3 {
    font-size: 2rem;
  }

  .alumni-record {
    grid-template-columns: minmax(112px, 0.4fr) minmax(0, 1fr);
    gap: 16px;
  }
}

@media (max-width: 430px) {
  .people-staff-copy {
    min-height: 0;
  }

  .alumni-record {
    grid-template-columns: 1fr;
    gap: 7px;
  }
}

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

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