:root {
  color-scheme: light;
  --ink: #15201f;
  --muted: #66716f;
  --line: #d9dfdc;
  --paper: #f7f4ec;
  --white: #fffdf8;
  --teal: #1c7b76;
  --teal-dark: #0e5350;
  --coral: #c96f58;
  --gold: #b8954e;
  --shadow: 0 24px 70px rgba(21, 32, 31, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(255, 253, 248, 0.91);
  border-bottom: 1px solid rgba(21, 32, 31, 0.1);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: currentColor;
  opacity: 0.72;
  font-size: 12px;
}

.nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 30px);
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  opacity: 0.82;
}

.nav a:hover {
  opacity: 1;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.icon-button svg,
.button svg,
.research-card svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: end;
  padding: 150px clamp(20px, 5vw, 72px) 84px;
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
  z-index: -3;
}

.hero-scrim {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(12, 22, 21, 0.86), rgba(12, 22, 21, 0.42) 48%, rgba(12, 22, 21, 0.08)),
    linear-gradient(0deg, rgba(12, 22, 21, 0.62), transparent 44%);
}

.hero-content {
  max-width: 760px;
  color: var(--white);
}

.eyebrow,
.section-kicker,
.research-card span,
.timeline span,
.course-grid span,
.person-card span,
.lab-signature span {
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 14px 0 18px;
  color: var(--white);
  font-family: Lora, Georgia, serif;
  font-size: clamp(58px, 9vw, 124px);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 690px;
  margin: 0;
  color: rgba(255, 253, 248, 0.86);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.48;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 14px;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--white);
  background: var(--teal);
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.ghost {
  color: var(--white);
  border-color: rgba(255, 253, 248, 0.42);
  background: rgba(255, 253, 248, 0.08);
  backdrop-filter: blur(12px);
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--white);
}

.hero-panel {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: 28px;
  width: min(360px, calc(100% - 40px));
  padding: 18px;
  color: var(--white);
  border-left: 3px solid var(--coral);
  background: rgba(12, 22, 21, 0.5);
  backdrop-filter: blur(16px);
}

.hero-panel span,
.hero-panel small,
.hero-panel strong {
  display: block;
}

.hero-panel strong {
  margin: 5px 0;
  font-family: Lora, Georgia, serif;
  font-size: 24px;
}

.hero-panel span,
.hero-panel small {
  color: rgba(255, 253, 248, 0.72);
  font-size: 13px;
}

.section {
  padding: clamp(64px, 9vw, 112px) clamp(20px, 5vw, 72px);
}

.section h2 {
  margin: 0;
  font-family: Lora, Georgia, serif;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
}

.section h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.section p {
  color: var(--muted);
  line-height: 1.72;
}

.intro {
  background: var(--white);
}

.intro-grid,
.split,
.contact {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: start;
}

.intro-copy p:first-child {
  margin-top: 0;
}

.lab-signature {
  margin-bottom: 28px;
  padding: 24px;
  border-left: 3px solid var(--coral);
  background: #eef2ee;
}

.lab-signature strong {
  display: block;
  margin-top: 10px;
  font-family: Lora, Georgia, serif;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.12;
}

.lab-signature p {
  margin: 12px 0 0;
}

.profile-portrait {
  width: min(280px, 78vw);
  margin: 34px 0 0;
}

.profile-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.profile-portrait figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.education {
  background: #eef2ee;
}

.education-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 14px;
}

.education-card {
  min-height: 260px;
  padding: 28px;
  border: 1px solid rgba(21, 32, 31, 0.1);
  border-radius: 8px;
  background: var(--white);
}

.education-card.primary {
  border-left: 4px solid var(--teal);
}

.education-card span {
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.education-card h3 {
  margin-top: 16px;
  font-family: Lora, Georgia, serif;
  font-size: clamp(26px, 3vw, 38px);
}

.education-card p {
  margin: 12px 0 0;
}

.text-link.inline {
  display: inline;
  margin-top: 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--line);
}

.metric {
  min-height: 170px;
  padding: 34px;
  background: #eef2ee;
}

.metric strong {
  display: block;
  margin-bottom: 16px;
  font-family: Lora, Georgia, serif;
  font-size: 32px;
}

.metric span {
  color: var(--muted);
  line-height: 1.55;
}

.news {
  background: var(--white);
}

.news-list {
  display: grid;
  gap: 10px;
}

.news-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.news-item time {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.news-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.news-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border: 1px solid rgba(28, 123, 118, 0.2);
  border-radius: 999px;
  color: var(--teal-dark);
  background: #eef2ee;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.news-item h3 {
  margin: 0;
}

.news-item p {
  margin: 8px 0 0;
}

.news-item.award {
  border-left: 4px solid var(--gold);
}

.research-band {
  background: #16221f;
  color: var(--white);
}

.research-band .section-heading p {
  color: rgba(255, 253, 248, 0.72);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(240px, 0.95fr) minmax(320px, 0.85fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: end;
  margin-bottom: 42px;
}

.section-heading.compact {
  align-items: center;
}

.research-grid,
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.research-card,
.course-grid article,
.pub-list article {
  border: 1px solid rgba(255, 253, 248, 0.12);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.055);
}

.research-card {
  min-height: 245px;
  padding: 26px;
}

.research-card svg {
  width: 28px;
  height: 28px;
  margin-bottom: 34px;
  color: var(--coral);
}

.research-card p {
  margin-bottom: 0;
  color: rgba(255, 253, 248, 0.68);
}

.split {
  background: var(--paper);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline article {
  padding: 26px 0 26px 28px;
  border-left: 3px solid var(--teal);
}

.timeline p {
  margin-bottom: 0;
}

.publications {
  background: var(--white);
}

.presentations {
  background: #eef2ee;
}

.presentation-groups {
  display: grid;
  gap: 36px;
}

.presentation-group > h3 {
  margin-bottom: 16px;
  color: var(--teal-dark);
  font-family: Lora, Georgia, serif;
  font-size: clamp(24px, 3vw, 34px);
}

.presentation-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.pub-list {
  display: grid;
  gap: 10px;
}

.pub-list article {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 22px;
  border-color: var(--line);
  background: var(--white);
}

.pub-list time {
  color: var(--teal);
  font-weight: 800;
}

.pub-list h3 a,
.person-card h3 a,
.education-card a,
.text-link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.pub-list h3 a:hover,
.person-card h3 a:hover,
.education-card a:hover,
.text-link:hover {
  color: var(--teal);
}

.pub-list p {
  grid-column: 2;
  margin: -10px 0 0;
}

.presentation-list p {
  grid-column: auto;
  margin: 8px 0 0;
}

.people {
  background: var(--paper);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.people-groups {
  display: grid;
  gap: 36px;
}

.people-group > h3 {
  margin-bottom: 16px;
  color: var(--teal-dark);
  font-family: Lora, Georgia, serif;
  font-size: clamp(24px, 3vw, 34px);
}

.person-card {
  min-height: 188px;
  padding: 24px;
  border: 1px solid rgba(21, 32, 31, 0.1);
  border-radius: 8px;
  background: var(--white);
}

.person-card span {
  color: var(--teal);
}

.person-card h3 {
  margin-top: 16px;
}

.person-card p {
  margin: 10px 0 0;
}

.person-card small {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.58;
}

.alumni-card {
  grid-column: span 2;
}

.teaching {
  background: #edf3f0;
}

.course-grid article {
  min-height: 160px;
  padding: 24px;
  border-color: rgba(21, 32, 31, 0.09);
  background: rgba(255, 253, 248, 0.74);
}

.course-grid span {
  color: var(--gold);
}

.text-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 800;
}

.contact {
  align-items: center;
  color: var(--white);
  background: #172321;
}

.contact p,
.contact .section-kicker {
  color: rgba(255, 253, 248, 0.76);
}

.contact .button.secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 253, 248, 0.24);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: rgba(255, 253, 248, 0.66);
  background: #0f1716;
  font-size: 13px;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: 88svh;
    padding-top: 120px;
    padding-bottom: 130px;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(12, 22, 21, 0.9), rgba(12, 22, 21, 0.55)),
      linear-gradient(0deg, rgba(12, 22, 21, 0.68), transparent 50%);
  }

  .intro-grid,
  .split,
  .contact,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .metrics,
  .research-grid,
  .course-grid,
  .people-grid,
  .education-grid {
    grid-template-columns: 1fr;
  }

  .alumni-card {
    grid-column: auto;
  }

  .metric {
    min-height: 140px;
  }

  .news-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .brand strong {
    font-size: 14px;
  }

  .hero h1 {
    font-size: 56px;
  }

  .button {
    width: 100%;
  }

  .hero-panel {
    left: 20px;
    right: 20px;
  }

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

  .pub-list p {
    grid-column: 1;
    margin-top: 0;
  }

  .footer {
    flex-direction: column;
  }
}