@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap");

:root {
  color-scheme: only light;
  --ink: #212121;
  --muted: #555555;
  --forest: #212121;
  --forest-2: #5f7d8c;
  --lime: #168dcc;
  --mint: #dbe6eb;
  --sand: #f4f4f4;
  --cream: #ffffff;
  --white: #fff;
  --line: #d8d8d8;
  --orange: #168dcc;
  --serif: "Roboto", "Noto Sans KR", Arial, sans-serif;
  --sans: "Roboto", "Noto Sans KR", Arial, sans-serif;
  --container: min(1180px, calc(100% - 48px));
  --shadow: 0 24px 70px rgba(0, 0, 0, .10);
}

*, *::before, *::after { box-sizing: border-box; color-scheme: only light; }
html { scroll-behavior: smooth; background: var(--cream); }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--sans); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; transform: translateY(-150%); padding: 9px 14px; background: var(--lime); color: var(--forest); border-radius: 5px; font-weight: 700; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 92px; color: var(--ink); background: rgba(244,244,244,.96); border-bottom: 1px solid transparent; transition: height .25s, background .25s, box-shadow .25s; backdrop-filter: blur(16px); }
.site-header.scrolled { height: 76px; border-bottom-color: rgba(33,33,33,.12); box-shadow: 0 8px 22px rgba(0,0,0,.05); }
.nav-shell { width: var(--container); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.header-brand { flex: none; display: flex; align-items: center; }
.header-logo { display: block; width: 180px; height: auto; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-logo { display: block; width: clamp(174px, 15vw, 218px); height: auto; }
.brand-mark { width: 40px; height: 40px; display: flex; align-items: flex-end; gap: 3px; padding: 9px; background: var(--forest); border-radius: 2px; transform: none; }
.brand-mark i { display: block; width: 5px; background: var(--lime); border-radius: 5px; }
.brand-mark i:nth-child(1) { height: 12px; }
.brand-mark i:nth-child(2) { height: 20px; }
.brand-mark i:nth-child(3) { height: 16px; }
.brand-copy { display: grid; line-height: 1; letter-spacing: .02em; }
.brand-copy strong { font-family: var(--serif); font-size: 17px; font-weight: 600; letter-spacing: .03em; }
.brand-copy small { margin-top: 6px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .23em; }
.primary-nav { flex: none; display: flex; align-items: center; gap: clamp(20px, 2.3vw, 36px); }
.primary-nav a { position: relative; padding: 10px 0; color: var(--ink); font-size: 14px; font-weight: 600; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 3px; height: 2px; background: var(--forest); transition: right .25s; }
.primary-nav a:hover::after, .primary-nav a.active::after { right: 0; }
.primary-nav a.active { padding-inline: 11px; color: var(--white); background: var(--ink); font-weight: 700; }
.primary-nav a.active::after { display: none; }
.nav-dropdown { position: relative; display: flex; align-items: center; }
.nav-dropdown-trigger { display: inline-flex; align-items: center; gap: 5px; }
.nav-chevron { font-size: 10px; line-height: 1; transition: transform .2s; }
.nav-submenu { position: absolute; z-index: 5; top: 100%; left: 50%; min-width: 154px; padding: 8px; border: 1px solid rgba(33,33,33,.12); border-radius: 3px; background: var(--cream); box-shadow: 0 14px 32px rgba(0,0,0,.12); opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, -7px); transition: opacity .18s, visibility .18s, transform .18s; }
.nav-dropdown:hover .nav-submenu, .nav-dropdown:focus-within .nav-submenu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.nav-dropdown:hover .nav-chevron, .nav-dropdown:focus-within .nav-chevron { transform: rotate(180deg); }
.primary-nav .nav-submenu a { display: block; width: 100%; padding: 9px 12px; color: var(--ink); font-size: 13px; font-weight: 500; white-space: nowrap; }
.primary-nav .nav-submenu a::after { display: none; }
.primary-nav .nav-submenu a:hover, .primary-nav .nav-submenu a:focus-visible, .primary-nav .nav-submenu a.current { color: var(--forest); background: var(--mint); }
.primary-nav .nav-submenu a.current { font-weight: 700; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-toggle span { width: 23px; height: 2px; background: var(--ink); transition: .25s; }

main { overflow: hidden; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 110px 0; }
.section-sm { padding: 78px 0; }
.section-dark { color: var(--white); background: var(--forest); }
.section-sand { background: var(--sand); }
.section-mint { background: #edf2f4; }
.eyebrow { display: block; margin: 0 0 17px; color: var(--forest-2); font-size: 12px; font-weight: 700; letter-spacing: .16em; line-height: 1.3; text-transform: uppercase; }
.section-dark .eyebrow { color: var(--lime); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, h4, h5, h6, .serif { font-family: var(--serif); font-weight: 500; letter-spacing: .01em; }
h1, h2 { text-transform: none; }
h1 { font-size: clamp(42px, 5vw, 56px); line-height: 1.08; }
h2 { margin-bottom: 24px; font-size: clamp(32px, 3.5vw, 42px); line-height: 1.18; }
h3 { margin-bottom: 14px; font-size: 20px; line-height: 1.4; }
.lead { max-width: 760px; color: #40504b; font-size: clamp(18px, 2.2vw, 23px); line-height: 1.65; }
.section-dark .lead { color: rgba(255,255,255,.74); }
.muted { color: var(--muted); }
.kicker { color: var(--forest-2); font-weight: 700; }
.pill { display: inline-flex; align-items: center; padding: 7px 11px; border: 1px solid rgba(33,33,33,.2); border-radius: 99px; color: var(--ink); background: rgba(255,255,255,.72); font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 12px 20px; border: 1px solid var(--forest); border-radius: 3px; background: var(--forest); color: var(--white); font-size: 13px; font-weight: 700; transition: transform .2s, background .2s, color .2s; }
.btn::after { content: "↗"; font-size: 16px; }
.btn:hover { transform: translateY(-2px); background: var(--forest-2); }
.btn-light { border-color: var(--white); background: var(--white); color: var(--forest); }
.btn-light:hover { background: var(--lime); border-color: var(--lime); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--forest); font-size: 13px; font-weight: 700; }
.text-link::after { content: "→"; transition: transform .2s; }
.text-link:hover::after { transform: translateX(4px); }

.home-hero { min-height: min(870px, 100vh); padding-top: 92px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr); background: var(--sand); color: var(--ink); }
.hero-copy { display: flex; align-items: center; }
.hero-copy-inner { width: min(590px, calc(100% - 72px)); margin-left: max(48px, calc((100vw - 1180px) / 2)); padding: 80px 0; }
.hero-copy .eyebrow { color: var(--forest-2); }
.hero-copy h1 span { display: block; color: var(--lime); }
.hero-copy .lead { max-width: 560px; margin: 30px 0 38px; color: #3d3d3d; font-size: clamp(17px, 1.7vw, 21px); }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.hero-actions .text-link { min-height: 56px; padding: 14px 4px; color: var(--ink); font-size: 15px; }
.hero-actions .btn-light { min-height: 56px; padding: 14px 25px; border-color: var(--ink); background: var(--ink); color: var(--white); font-size: 15px; }
.hero-actions .btn-light:hover { border-color: var(--forest-2); background: var(--forest-2); }
.hero-visual { position: relative; min-height: 620px; overflow: hidden; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(33,33,33,.14), transparent 35%), linear-gradient(0deg, rgba(0,0,0,.24), transparent 40%); }
.hero-orbit { position: absolute; z-index: 3; left: -66px; bottom: 48px; width: 132px; aspect-ratio: 1; border: 1px solid rgba(214,240,75,.6); border-radius: 50%; }
.hero-orbit::before { content: ""; position: absolute; width: 14px; height: 14px; top: 14px; right: 10px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 30px rgba(214,240,75,.6); }

.intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 9vw, 120px); align-items: start; }
.intro-copy .lead { margin-bottom: 30px; }
.impact-intro { max-width: 960px; }
.impact-intro .lead { max-width: 900px; }
.impact-heading { margin-bottom: 10px; font-size: 56px; letter-spacing: -.03em; }
.impact-expansion { max-width: 900px; margin: 0 0 34px; color: var(--muted); font-size: clamp(19px, 2vw, 24px); line-height: 1.55; }
.impact-expansion strong { color: var(--lime); font-weight: 700; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 50px; border-top: 1px solid var(--line); }
.stat { padding: 25px 20px 0 0; }
.stat strong { display: block; color: var(--forest); font-family: var(--serif); font-size: 36px; font-weight: 400; line-height: 1; }
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.news-panel { padding: 32px; border: 1px solid var(--line); border-top: 4px solid var(--lime); background: #f7f7f7; box-shadow: none; }
.panel-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.panel-title h3 { margin: 0; font-family: var(--serif); font-size: 27px; font-weight: 400; }
.news-item { display: grid; grid-template-columns: 78px 1fr; gap: 18px; padding: 21px 0; border-bottom: 1px solid var(--line); }
.news-item:last-of-type { border-bottom: 0; }
.news-date { padding-top: 3px; color: var(--forest-2); font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.news-item p { margin: 0; font-size: 14px; line-height: 1.55; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 46px; }
.section-heading h2 { max-width: 660px; margin-bottom: 0; }
.section-heading > p { max-width: 420px; margin-bottom: 4px; color: var(--muted); }
.home-research-heading { align-items: flex-start; }
.home-research-heading > div { max-width: 860px; }
.home-research-heading h2 { margin-bottom: 18px; }
.home-research-heading .research-intro { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.research-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.research-card { position: relative; min-height: 480px; overflow: hidden; background: #183d35; color: var(--white); }
.research-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.research-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,26,22,.93), rgba(7,26,22,.06) 75%); }
.research-card-copy { position: absolute; z-index: 2; inset: auto 30px 28px; }
.research-number { display: block; margin-bottom: 12px; color: var(--lime); font-size: 11px; font-weight: 700; letter-spacing: .15em; }
.research-card h3 { margin-bottom: 9px; font-family: var(--serif); font-size: 22px; font-weight: 500; }
.research-card p { margin-bottom: 0; color: rgba(255,255,255,.78); font-size: 15px; line-height: 1.65; }
.research-card:hover img { transform: scale(1.045); }

.feature-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 9vw, 120px); align-items: center; }
.portrait-frame { position: relative; max-width: 440px; }
.portrait-frame::before { content: ""; position: absolute; top: 24px; right: -24px; width: 100%; height: 100%; border: 1px solid rgba(33,33,33,.24); }
.portrait-frame img { position: relative; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 20%; }
.feature-copy blockquote { margin: 0 0 30px; font-family: var(--serif); font-size: clamp(28px, 4vw, 44px); line-height: 1.22; }
.feature-copy p { color: #465550; }
.feature-meta { margin: 28px 0; padding-top: 24px; border-top: 1px solid var(--line); }
.feature-meta strong, .feature-meta span { display: block; }
.feature-meta span { color: var(--muted); font-size: 13px; }

.publication-feature { display: grid; grid-template-columns: 140px 1fr auto; gap: 34px; align-items: center; padding: 36px 0; border-top: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.pub-year { color: var(--lime); font-family: var(--serif); font-size: 54px; }
.publication-feature h3 { margin: 0 0 8px; font-family: var(--serif); font-size: clamp(24px, 3vw, 34px); font-weight: 400; }
.publication-feature p { margin: 0; color: rgba(255,255,255,.64); font-size: 13px; }
.circle-link { display: grid; width: 60px; height: 60px; place-items: center; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; font-size: 22px; transition: .2s; }
.circle-link:hover { color: var(--forest); background: var(--lime); border-color: var(--lime); transform: rotate(45deg); }
.cta-band { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; padding: 54px 0; }
.cta-band h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); }
.cta-band p { max-width: 640px; margin: 10px 0 0; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.cta-links-only { grid-template-columns: 1fr; }
.cta-actions .btn-light { border-color: var(--forest); }

.page-hero { padding: 180px 0 88px; background: var(--sand); }
.page-hero .container { display: grid; grid-template-columns: 1fr minmax(280px, .65fr); gap: 70px; align-items: end; }
.page-hero-simple .container { grid-template-columns: 1fr; }
.page-hero h1 { margin-bottom: 0; color: var(--forest); }
.page-hero p { margin: 0 0 8px; color: #4e5d58; font-size: 18px; }
.page-hero-dark { color: var(--ink); background: var(--sand); }
.page-hero-dark h1 { color: var(--ink); }
.page-hero-dark p { color: var(--muted); }
.page-hero-dark .eyebrow { color: var(--forest-2); }
.research-overview .container > div { max-width: 920px; }
.research-overview h1 { margin-bottom: 26px; }
.research-overview .lead { max-width: 920px; margin-bottom: 18px; }
.research-overview .lead + p { max-width: 920px; }
.team-hero h1 { white-space: nowrap; }
.team-panel[hidden] { display: none; }
.teaching-hero h1 { white-space: nowrap; }
.page-intro { max-width: 820px; }

.research-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--white); }
.research-detail:nth-child(even) .research-detail-image { order: 2; }
.research-detail-image { min-height: 560px; }
.research-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.research-detail-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(44px, 7vw, 90px); }
.research-detail-copy h2 { font-size: clamp(27px, 3vw, 32px); }
.research-detail-copy > p { color: var(--muted); font-size: 18px; }
.topic-list { margin: 24px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.topic-list li { position: relative; padding: 18px 0 18px 22px; border-bottom: 1px solid var(--line); font-size: 16px; font-weight: 400; line-height: 1.65; }
.topic-list li strong { color: var(--ink); font-weight: 700; }
.topic-list li::before { content: ""; position: absolute; left: 0; top: 24px; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 3px var(--forest); }

.pi-block { display: grid; grid-template-columns: 380px 1fr; gap: clamp(50px, 8vw, 100px); align-items: start; }
.pi-photo { position: relative; }
.pi-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center top; }
.pi-copy h2 { margin-bottom: 6px; font-size: clamp(42px, 4vw, 56px); }
.pi-title { display: block; margin-bottom: 24px; color: var(--forest-2); font-size: 16px; font-weight: 500; }
.person-email { display: block; width: fit-content; margin: -5px 0 16px; color: var(--forest-2); font-size: 16px; font-weight: 500; }
.person-email:hover { color: var(--lime); }
.pi-copy p { color: #465550; }
.profile-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 24px; color: var(--forest); font-size: 12px; font-weight: 700; }
.profile-link:hover { color: var(--forest-2); }
.profile-links { display: flex; flex-wrap: wrap; gap: 0 24px; }
.team-profile .profile-link { font-size: 15px; }
.people-heading { margin-bottom: 36px; }
.people-heading h2, .people-simple-section .section-heading h2 { font-size: 33px; }
.people-grid { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid rgba(33,33,33,.18); }
.person-card { min-width: 0; display: grid; grid-template-columns: minmax(230px, 300px) 1fr; gap: clamp(38px, 6vw, 78px); align-items: center; padding: 46px 0; border-bottom: 1px solid rgba(33,33,33,.18); }
.person-image { position: relative; margin: 0; overflow: hidden; background: #dfe5e1; }
.esther-card .person-image { transform: translateY(-24px); }
.person-image img { width: 100%; aspect-ratio: 4 / 4.7; object-fit: cover; object-position: center top; transition: transform .45s; }
.person-card:hover .person-image img { transform: scale(1.03); }
.person-placeholder { aspect-ratio: 4 / 4.7; display: grid; place-items: center; background: linear-gradient(145deg, var(--mint), #eef3ef); }
.person-placeholder span { color: var(--forest); font-family: var(--serif); font-size: clamp(48px, 6vw, 76px); letter-spacing: -.04em; }
.person-info { max-width: 760px; }
.person-name-line { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.person-card h3 { margin: 0 0 2px; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.linkedin-badge { flex: none; padding: 6px 9px; border: 1px solid rgba(33,33,33,.24); border-radius: 99px; color: var(--ink); font-size: 12px; font-weight: 700; letter-spacing: .02em; line-height: 1; }
.linkedin-badge:hover { color: var(--white); background: var(--forest); border-color: var(--forest); }
.person-role { display: block; margin-bottom: 13px; color: var(--forest-2); font-size: 16px; font-weight: 500; }
.person-card p { margin: 17px 0 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.people-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 70px; border-top: 1px solid var(--line); }
.list-person { display: block; padding: 20px 0; border-bottom: 1px solid var(--line); }
.list-person strong { font-size: 24px; font-weight: 400; }
.list-person strong a:hover { color: var(--forest-2); }
.linkedin-mini { margin-left: 5px; color: var(--forest-2); font-size: 11px; font-style: normal; text-transform: uppercase; }
.list-person span { display: block; margin-top: 5px; color: var(--muted); font-size: 16px; text-align: left; }
.alumni-grid { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid rgba(33,33,33,.18); }
.alumni-card { min-width: 0; display: grid; grid-template-columns: minmax(170px, 220px) 1fr; gap: clamp(32px, 5vw, 60px); align-items: center; padding: 32px 0; border-bottom: 1px solid rgba(33,33,33,.18); }
.alumni-image { overflow: hidden; background: #dfe5e1; }
.alumni-image img { width: 100%; aspect-ratio: 4 / 4.7; object-fit: cover; object-position: center top; filter: saturate(.9); transition: transform .4s, filter .4s; }
.alumni-card:hover .alumni-image img { transform: scale(1.025); filter: saturate(1); }
.alumni-info { max-width: 760px; }
.alumni-card h3 { margin: 0; font-size: 30px; font-weight: 500; line-height: 1.3; }
.alumni-degree, .alumni-affiliation { display: block; color: var(--muted); font-size: 16px; line-height: 1.65; }
.alumni-degree { margin-top: 10px; color: var(--forest-2); font-weight: 500; }
.alumni-affiliation { margin-top: 3px; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 42px; }
.filter-button { padding: 12px 20px; border: 1px solid var(--line); border-radius: 99px; background: transparent; color: var(--muted); font-size: 16px; font-weight: 700; cursor: pointer; }
.filter-button.active, .filter-button:hover { color: var(--white); background: var(--forest); border-color: var(--forest); }
.publication-list { border-top: 1px solid var(--line); }
.publication-item { display: grid; grid-template-columns: 88px 1fr 44px; gap: 28px; align-items: start; padding: 30px 0; border-bottom: 1px solid var(--line); }
.publication-item[hidden] { display: none; }
.publication-item time { color: var(--forest-2); font-family: var(--serif); font-size: 24px; }
.publication-item h3 { margin: 0 0 7px; font-size: 18px; line-height: 1.55; }
.publication-item p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.media-section { padding-top: 72px; }
.media-shell { max-width: 980px; }
.media-featured-list { display: grid; gap: 54px; margin-bottom: 86px; }
.media-feature { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 38px; align-items: center; }
.media-feature-image { position: relative; overflow: hidden; background: var(--sand); }
.media-feature-image img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .4s ease; }
.media-feature-image:hover img { transform: scale(1.025); }
.media-play { position: absolute; left: 50%; top: 50%; display: grid; width: 54px; height: 38px; place-items: center; padding-left: 3px; border-radius: 9px; color: var(--white); background: #ff0033; font-size: 16px; transform: translate(-50%, -50%); }
.media-feature-copy { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.media-feature time, .media-card time { display: block; margin-bottom: 2px; color: var(--muted); font-size: 16px; line-height: 1.45; }
.media-feature .media-source, .media-card .media-source { margin: 0 0 17px; color: var(--ink); font-size: 13px; font-weight: 700; line-height: 1.45; }
.media-feature h2, .media-card h2 { margin: 0; font-size: 21px; font-weight: 500; line-height: 1.45; }
.media-feature h2 a:hover { color: var(--forest-2); }
.media-arrow { display: inline-flex; margin-top: 24px; font-size: 26px; line-height: 1; transition: transform .2s, color .2s; }
.media-arrow:hover { color: var(--forest-2); transform: translateX(5px); }
.media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 82px; row-gap: 66px; }
.media-card { min-height: 232px; display: flex; flex-direction: column; align-items: flex-start; padding: 0 0 20px; border-bottom: 1px solid var(--line); }
.media-card h2 { font-size: 22px; }
.media-card .media-arrow { margin-top: auto; padding-top: 24px; }
.publication-item a { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.publication-item a:hover { color: var(--white); background: var(--forest); border-color: var(--forest); }
.publication-section-title { margin: 65px 0 22px; font-family: var(--serif); font-size: 30px; font-weight: 400; }

.course-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.course-card { position: relative; min-height: 300px; padding: 34px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); background: var(--white); overflow: hidden; }
.course-card::after { content: attr(data-code); position: absolute; right: -10px; bottom: -30px; color: rgba(33,33,33,.045); font-family: var(--serif); font-size: 104px; line-height: 1; }
.course-term { color: var(--forest-2); font-size: 14px; font-weight: 700; letter-spacing: .07em; line-height: 1.45; text-transform: uppercase; }
.course-card h3 { position: relative; z-index: 1; max-width: 500px; margin: 70px 0 0; font-family: var(--serif); font-size: 24px; font-weight: 500; line-height: 1.45; }
.course-card.featured { color: var(--white); background: var(--forest); border-color: var(--forest); }
.course-card.featured .course-term { color: var(--lime); }
.course-card.featured::after { color: rgba(255,255,255,.04); }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 9vw, 120px); }
.contact-details { padding: 0 0 35px; }
.contact-row { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-row:first-child { border-top: 1px solid var(--line); }
.contact-row strong { color: var(--forest-2); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.contact-row span, .contact-row a { font-size: 18px; }
.contact-email-list, .contact-email-list a, .apply-links > span { display: block; }
.contact-email-list .contact-email-secondary { margin-top: 3px; color: var(--muted); font-size: 15px; }
.apply-links > span + span { margin-top: 4px; }
.contact-form { padding: clamp(30px, 5vw, 54px); background: var(--white); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; margin-bottom: 18px; }
.field label { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.field input, .field textarea, .field select { width: 100%; padding: 13px 14px; border: 1px solid #cfd8d2; border-radius: 0; outline: 0; background: var(--cream); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--forest); box-shadow: 0 0 0 3px rgba(95,125,140,.16); }
.field textarea { min-height: 150px; resize: vertical; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: 11px; }
.map-card { min-height: 360px; display: grid; place-items: center; margin-top: 70px; padding: 50px; text-align: center; background: var(--forest); color: var(--white); }
.map-card strong { display: block; color: var(--lime); font-family: var(--serif); font-size: 40px; font-weight: 400; }
.map-card p { max-width: 500px; margin: 10px auto 22px; color: rgba(255,255,255,.65); }

.site-footer { padding: 78px max(24px, calc((100vw - 1180px)/2)) 22px; color: var(--ink); background: var(--sand); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .7fr 1fr; gap: 70px; padding-bottom: 55px; }
.site-footer .brand-logo { width: min(250px, 100%); }
.brand-light .brand-mark { background: var(--ink); }
.brand-light .brand-mark i { background: var(--lime); }
.brand-light .brand-copy small { color: var(--muted); }
.footer-grid p { margin: 25px 0 0; color: var(--muted); font-size: 13px; }
.footer-affiliations { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 24px; }
.footer-affiliations a { display: inline-flex; align-items: center; gap: 6px; padding-bottom: 2px; border-bottom: 1px solid #aaa; color: var(--ink); font-size: 13px; font-weight: 500; }
.footer-affiliations a::after { content: "↗"; color: var(--forest-2); font-size: 11px; }
.footer-affiliations a:hover { color: var(--forest-2); border-bottom-color: var(--forest-2); }
.footer-label { display: block; margin: 4px 0 20px; color: var(--forest-2); font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 24px; }
.footer-links a, .footer-email { color: var(--ink); font-size: 13px; }
.footer-links a:hover, .footer-email:hover { color: var(--forest-2); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--line); color: #777; font-size: 10px; letter-spacing: .04em; }
.footer-linkedin { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; letter-spacing: .02em; }
.footer-linkedin img { width: 19px; height: 19px; flex: none; }
.footer-linkedin:hover { color: var(--forest-2); }

[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
  :root { --container: min(100% - 36px, 760px); }
  .site-header, .site-header.scrolled { height: 76px; }
  .home-hero { padding-top: 76px; grid-template-columns: 1fr; }
  .hero-copy-inner { width: var(--container); margin: auto; }
  .hero-visual { min-height: 520px; }
  .hero-orbit { display: none; }
  .intro-grid, .page-hero .container, .contact-grid { grid-template-columns: 1fr; }
  .page-hero .container { gap: 25px; }
  .research-cards { grid-template-columns: 1fr 1fr; }
  .research-card:last-child { grid-column: 1 / -1; min-height: 420px; }
  .feature-grid, .pi-block { gap: 50px; }
  .people-grid { grid-template-columns: 1fr; }
  .person-card { grid-template-columns: 230px 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --container: calc(100% - 34px); }
  .section { padding: 76px 0; }
  .section-sm { padding: 58px 0; }
  .site-header, .site-header.scrolled { backdrop-filter: none; }
  .menu-toggle { display: flex; position: relative; z-index: 2; }
  .primary-nav { position: fixed; inset: 0; height: 100dvh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 10px; padding: 90px 34px 50px; background: var(--sand); transform: translateX(100%); transition: transform .3s ease; }
  .primary-nav a { width: 100%; padding: 8px 0; color: var(--ink); font-family: var(--serif); font-size: 24px; font-weight: 400; line-height: 1.35; }
  .primary-nav a.active { padding-inline: 11px; color: var(--white); background: var(--ink); }
  .primary-nav a::after { display: none; }
  .nav-dropdown { width: 100%; display: block; }
  .nav-dropdown-trigger { width: 100%; }
  .nav-submenu { position: static; min-width: 0; display: flex; gap: 18px; padding: 2px 0 7px 18px; border: 0; background: transparent; box-shadow: none; opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
  .nav-dropdown:hover .nav-submenu, .nav-dropdown:focus-within .nav-submenu { transform: none; }
  .primary-nav .nav-submenu a { width: auto; padding: 3px 0; font-size: 16px; }
  .menu-open .primary-nav { transform: translateX(0); }
  .menu-open .menu-toggle span { background: var(--ink); }
  .menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .home-hero { min-height: auto; }
  .hero-copy-inner { padding: 70px 0; }
  .hero-copy .lead { margin: 24px 0 30px; }
  .hero-visual { min-height: 430px; }
  .stats { grid-template-columns: 1fr; }
  .stat { display: flex; align-items: baseline; gap: 13px; padding: 17px 0; border-bottom: 1px solid var(--line); }
  .news-panel { padding: 25px 22px; }
  .news-item { grid-template-columns: 66px 1fr; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 20px; }
  .research-cards { grid-template-columns: 1fr; }
  .research-card, .research-card:last-child { grid-column: auto; min-height: 430px; }
  .feature-grid, .pi-block, .research-detail { grid-template-columns: 1fr; }
  .portrait-frame { max-width: calc(100% - 18px); }
  .research-detail:nth-child(even) .research-detail-image { order: 0; }
  .research-detail-image { min-height: 380px; }
  .research-detail-copy { padding: 54px 24px 64px; }
  .publication-feature { grid-template-columns: 1fr auto; gap: 12px 20px; }
  .pub-year { grid-column: 1 / -1; font-size: 44px; }
  .cta-band { grid-template-columns: 1fr; }
  .page-hero { padding: 138px 0 68px; }
  .team-hero h1, .teaching-hero h1 { white-space: normal; }
  .pi-block { gap: 45px; }
  .pi-photo { max-width: 430px; }
  .people-grid, .people-list, .course-grid { grid-template-columns: 1fr; }
  .alumni-card { grid-template-columns: 1fr; gap: 22px; padding: 32px 0; }
  .alumni-image { width: min(100%, 280px); }
  .person-card { grid-template-columns: 1fr; gap: 25px; padding: 40px 0; }
  .person-image { width: min(100%, 420px); }
  .publication-item { grid-template-columns: 60px 1fr; gap: 16px; }
  .publication-item > a { grid-column: 2; }
  .media-section { padding-top: 50px; }
  .media-featured-list { gap: 46px; margin-bottom: 66px; }
  .media-feature { grid-template-columns: 1fr; gap: 23px; }
  .media-feature-copy { padding-bottom: 20px; }
  .media-grid { grid-template-columns: 1fr; gap: 44px; }
  .media-card { min-height: 0; }
  .media-card h2 { font-size: 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-affiliations { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; width: 100%; }
  .footer-affiliations a { justify-self: center; white-space: nowrap; font-size: 12px; }
  .footer-affiliations a:first-child { justify-self: start; }
  .footer-affiliations a:last-child { justify-self: end; }
  .footer-grid { grid-template-columns: 1fr; gap: 42px; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { gap: 20px; flex-direction: column; }
}

@media (prefers-color-scheme: dark) {
  :root, html, body { color-scheme: only light !important; }
  html, body { color: #212121 !important; background-color: #ffffff !important; }
}

html.forced-dark-fallback {
  -webkit-filter: invert(1) hue-rotate(180deg);
  filter: invert(1) hue-rotate(180deg);
}
html.forced-dark-fallback img,
html.forced-dark-fallback video,
html.forced-dark-fallback iframe,
html.forced-dark-fallback svg {
  -webkit-filter: invert(1) hue-rotate(180deg);
  filter: invert(1) hue-rotate(180deg);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}