:root {
  --ink: #09222d;
  --deep: #061f2b;
  --ocean: #075d75;
  --aqua: #36d7c4;
  --lime: #c8ef78;
  --foam: #eef8f5;
  --mist: #d9e8e7;
  --white: #fff;
  --muted: #60727a;
  --line: rgba(9, 34, 45, .14);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f8fbfa;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
img, video { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  min-height: 74px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  color: var(--white);
  background: rgba(6, 31, 43, .94);
  border-bottom: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; letter-spacing: .08em; }
.brand-mark { position: relative; display: inline-block; width: 34px; height: 25px; }
.brand-mark i { position: absolute; left: 0; width: 34px; height: 8px; border: 2px solid var(--aqua); border-radius: 50%; }
.brand-mark i:nth-child(1) { top: 0; }
.brand-mark i:nth-child(2) { top: 8px; width: 27px; }
.brand-mark i:nth-child(3) { top: 16px; width: 19px; }
.site-header nav { display: flex; gap: 24px; }
.site-header nav a { color: rgba(255,255,255,.68); font-size: 12px; font-weight: 600; }
.site-header nav a:hover { color: var(--white); }
.header-link { justify-self: end; padding: 8px 13px; border: 1px solid rgba(255,255,255,.26); border-radius: 999px; font-size: 12px; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: center;
  min-height: 720px;
  padding: 76px max(40px, calc((100vw - var(--max)) / 2)) 92px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 4%, rgba(54,215,196,.17), transparent 30%),
    linear-gradient(145deg, #092c3a, var(--deep) 54%);
}
.hero::after { content: ""; position: absolute; right: -180px; bottom: -280px; width: 650px; height: 650px; border: 1px solid rgba(54,215,196,.22); border-radius: 50%; box-shadow: 0 0 0 70px rgba(54,215,196,.025), 0 0 0 140px rgba(54,215,196,.018); }
.hero-copy, .hero-media { position: relative; z-index: 2; }
.eyebrow, .section-number { margin: 0 0 18px; color: var(--aqua); font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { margin: 0; white-space: nowrap; font-size: clamp(42px, 5vw, 68px); letter-spacing: -.045em; line-height: .95; }
.hero h1 span { color: var(--aqua); }
.full-name { max-width: 680px; margin: 32px 0 0; color: var(--lime); font-size: 12px; font-weight: 700; letter-spacing: .05em; line-height: 1.6; text-transform: uppercase; }
.hero-summary { max-width: 650px; margin: 25px 0 0; color: rgba(255,255,255,.76); font-size: clamp(17px, 2vw, 21px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 21px; border-radius: 999px; font-size: 13px; font-weight: 800; }
.button-primary { color: var(--deep); background: var(--aqua); }
.button-secondary { border: 1px solid rgba(255,255,255,.3); }
.hero-media { border-radius: 3px; transform: rotate(1.5deg); }
.hero-media img { aspect-ratio: 4/3; object-fit: cover; filter: saturate(.78) contrast(1.06); }
.hero-media::before { content: ""; position: absolute; inset: -11px 11px 11px -11px; z-index: -1; border: 1px solid rgba(54,215,196,.48); }
.hero-media figcaption { display: flex; justify-content: space-between; gap: 15px; margin-top: 12px; color: rgba(255,255,255,.55); font-size: 11px; }
.hero-media figcaption span { color: var(--aqua); font-weight: 800; text-transform: uppercase; }
.depth-scale { position: absolute; right: 18px; top: 100px; bottom: 80px; z-index: 2; display: flex; flex-direction: column; justify-content: space-between; color: rgba(255,255,255,.35); font: 10px ui-monospace, monospace; }

.quick-facts { display: grid; grid-template-columns: repeat(4, 1fr); max-width: var(--max); margin: -34px auto 0; position: relative; z-index: 3; background: var(--white); border: 1px solid var(--line); box-shadow: 0 18px 60px rgba(8,38,49,.11); }
.quick-facts div { min-height: 112px; padding: 25px 28px; border-right: 1px solid var(--line); }
.quick-facts div:last-child { border: 0; }
.quick-facts span, .quick-facts strong { display: block; }
.quick-facts span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.quick-facts strong { margin-top: 9px; font-size: 14px; line-height: 1.35; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 5px; border-radius: 50%; background: #23b778; box-shadow: 0 0 0 4px rgba(35,183,120,.13); }

.section { max-width: var(--max); margin: 0 auto; padding: 118px 0; }
.section-heading { display: grid; grid-template-columns: 220px 1fr; margin-bottom: 54px; }
.section-number { color: var(--ocean); padding-top: 10px; }
.section-heading h2 { max-width: 850px; margin: 0; font-size: clamp(28px, 3vw, 42px); letter-spacing: -.025em; line-height: 1.12; }
.overview-grid { display: grid; grid-template-columns: 1.45fr .75fr; gap: 100px; margin-left: 220px; }
.large-copy { font-size: 20px; line-height: 1.65; }
.large-copy p:first-child { margin-top: 0; }
.outputs-card { padding: 30px; background: var(--foam); border-top: 3px solid var(--aqua); }
.outputs-card h3 { margin-top: 0; font-size: 15px; }
.outputs-card ul { margin: 20px 0 0; padding: 0; list-style: none; }
.outputs-card li { position: relative; padding: 13px 0 13px 24px; border-top: 1px solid var(--line); color: #455b63; font-size: 13px; }
.outputs-card li::before { content: "↗"; position: absolute; left: 0; color: var(--ocean); }
.direction { display: grid; grid-template-columns: 220px 1fr; margin-top: 80px; padding-top: 30px; border-top: 1px solid var(--line); }
.direction p:last-child { max-width: 890px; margin: 0; font-size: 25px; line-height: 1.45; }

.announcement { display: grid; grid-template-columns: .65fr 1.4fr .8fr; gap: 50px; align-items: center; max-width: var(--max); margin: 0 auto; padding: 44px; color: var(--white); background: var(--ocean); }
.announcement .eyebrow { display: inline; color: var(--aqua); }
.pulse { display: inline-block; width: 9px; height: 9px; margin-right: 8px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 7px rgba(200,239,120,.12); }
.announcement h2 { margin: 0; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.05; }
.announcement h2 span { color: var(--lime); font-size: .48em; letter-spacing: .05em; text-transform: uppercase; }
.announcement > p { margin: 0; color: rgba(255,255,255,.72); font-size: 14px; }

.research { margin-top: 80px; }
.year-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-left: 220px; }
.year-card { min-height: 520px; padding: 42px; border: 1px solid var(--line); background: var(--white); }
.year-card-accent { color: var(--white); background: var(--deep); }
.year { color: var(--aqua); font-size: 48px; font-weight: 900; letter-spacing: -.04em; }
.year-card h3 { margin: 4px 0 26px; font-size: 22px; }
.year-card p { color: var(--muted); }
.year-card-accent > p { color: rgba(255,255,255,.65); }
.muted { padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; }
.focus-list { margin-top: 28px; }
.focus-list div { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.12); }
.focus-list span { color: var(--aqua); font: 11px ui-monospace, monospace; }
.focus-list p { margin: 0; color: rgba(255,255,255,.68); font-size: 12px; }
.focus-list strong { display: block; color: var(--white); font-size: 13px; }

.progress { max-width: none; padding-inline: max(30px, calc((100vw - var(--max)) / 2)); background: #edf4f2; }
.progress .section-heading { max-width: var(--max); margin-inline: auto; }
.timeline { max-width: var(--max); margin: 0 auto; border-top: 1px solid var(--line); }
.milestone { display: grid; grid-template-columns: 220px 1fr; border-bottom: 1px solid var(--line); }
.milestone-date { padding: 48px 30px 0 0; color: var(--ocean); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.milestone-content { position: relative; padding: 44px 0 70px 60px; border-left: 1px solid var(--line); }
.milestone-content::before { content: ""; position: absolute; left: -6px; top: 50px; width: 11px; height: 11px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 8px #edf4f2; }
.milestone-index { margin: 0; color: #8ba2a7; font: 11px ui-monospace, monospace; }
.milestone h3 { max-width: 830px; margin: 8px 0 20px; font-size: clamp(21px, 2.4vw, 30px); letter-spacing: -.02em; line-height: 1.18; }
.milestone-content > p:not(.milestone-index) { max-width: 820px; color: #52676e; }
.media-pair, .media-triple { display: grid; gap: 14px; margin-top: 34px; }
.media-pair { grid-template-columns: 1fr 1fr; }
.media-triple { grid-template-columns: repeat(3, 1fr); }
.milestone figure { margin: 0; background: var(--deep); }
.milestone figure img { aspect-ratio: 16/10; object-fit: cover; }
.milestone figcaption { padding: 10px 13px; color: rgba(255,255,255,.7); font-size: 11px; }
.wide-media { margin-top: 34px !important; }
.wide-media img { aspect-ratio: 16/7 !important; }
.milestone-future .milestone-content::before { background: var(--lime); }

.team-layout { display: grid; grid-template-columns: 1.45fr .8fr; gap: 90px; margin-left: 220px; }
.subheading { margin: 0 0 24px; color: var(--ocean); font-size: 12px; letter-spacing: .15em; text-transform: uppercase; }
.people-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.people-grid a { position: relative; min-height: 90px; padding: 20px 28px 20px 0; border-bottom: 1px solid var(--line); }
.people-grid a:nth-child(odd) { border-right: 1px solid var(--line); }
.people-grid a:nth-child(even) { padding-left: 28px; }
.people-grid a::after { content: "↗"; position: absolute; top: 20px; right: 14px; color: var(--ocean); opacity: 0; transform: translate(-5px,5px); transition: .2s; }
.people-grid a:hover::after { opacity: 1; transform: none; }
.people-grid strong, .people-grid span { display: block; }
.people-grid strong { font-size: 14px; }
.people-grid span { margin-top: 5px; color: var(--muted); font-size: 11px; }
.student-group { margin-bottom: 32px; }
.student-group > p { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.student-group ul { margin: 0; padding: 0; list-style: none; }
.student-group li { display: flex; justify-content: space-between; gap: 15px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 12px; }
.student-group li span { color: var(--muted); }
.partners { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; margin-top: 90px; padding: 55px; color: var(--white); background: var(--deep); }
.funding h3 { margin: 0 0 12px; font-size: 20px; line-height: 1.3; }
.funding > p:last-child { color: rgba(255,255,255,.6); font-size: 13px; }
.logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; align-items: center; }
.logos a { display: grid; min-height: 120px; padding: 15px; place-items: center; background: var(--white); }
.logos img { max-width: 105px; max-height: 67px; object-fit: contain; }

.documentation { max-width: none; padding-inline: max(30px, calc((100vw - var(--max)) / 2)); color: var(--white); background: var(--deep); }
.documentation .section-heading, .documentation > .subheading, .video-grid { max-width: var(--max); margin-inline: auto; }
.documentation .section-heading h2 { color: var(--white); }
.documentation .subheading { color: var(--aqua); }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.video-grid figure { margin: 0; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); }
.video-grid video { aspect-ratio: 16/10; background: #000; object-fit: contain; }
.video-grid figcaption { padding: 18px; }
.video-grid figcaption strong, .video-grid figcaption span { display: block; }
.video-grid figcaption strong { font-size: 14px; }
.video-grid figcaption span { margin-top: 4px; color: rgba(255,255,255,.5); font-size: 11px; }
.media-subheading { margin-top: 60px !important; }

.publications { padding-bottom: 150px; }
.publication { display: block; margin-left: 220px; padding: 40px; border: 1px solid var(--line); background: var(--white); transition: transform .2s, box-shadow .2s; }
.publication:hover { transform: translateY(-4px); box-shadow: 0 25px 65px rgba(8,38,49,.1); }
.publication-type { color: var(--ocean); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.publication h3 { max-width: 880px; margin: 18px 0 30px; font-size: clamp(18px, 1.8vw, 24px); line-height: 1.3; }
.publication-link { color: var(--ocean); font-size: 13px; font-weight: 800; }

footer { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 30px; padding: 55px max(30px, calc((100vw - var(--max)) / 2)); color: rgba(255,255,255,.6); background: #041720; font-size: 12px; }
footer > div:first-child { display: flex; align-items: center; gap: 13px; color: var(--white); }
.brand-mark-small { transform: scale(.7); transform-origin: left center; margin-right: -8px; }
footer p { text-align: center; }
.footer-links { display: flex; justify-content: flex-end; gap: 20px; }
.footer-links a:hover { color: var(--white); }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 55px; min-height: auto; }
  .hero-media { max-width: 700px; }
  .quick-facts { margin-inline: 20px; grid-template-columns: 1fr 1fr; }
  .quick-facts div:nth-child(2) { border-right: 0; }
  .quick-facts div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section { padding-inline: 28px; }
  .section-heading, .direction { grid-template-columns: 1fr; }
  .overview-grid, .year-grid, .team-layout, .publication { margin-left: 0; }
  .overview-grid { grid-template-columns: 1fr; gap: 35px; }
  .announcement { margin-inline: 28px; grid-template-columns: 1fr 1fr; }
  .announcement > p { grid-column: 1/-1; }
  .year-grid { grid-template-columns: 1fr; }
  .milestone { grid-template-columns: 160px 1fr; }
  .team-layout { grid-template-columns: 1fr; gap: 60px; }
  .partners { grid-template-columns: 1fr; gap: 35px; }
  .logos { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 680px) {
  .site-header { min-height: 64px; padding-inline: 18px; }
  .brand { font-size: 11px; }
  .header-link { padding: 7px 10px; }
  .hero { padding: 62px 24px 80px; }
  .hero h1 { font-size: clamp(30px, 9vw, 43px); }
  .full-name { font-size: 10px; }
  .depth-scale { display: none; }
  .quick-facts { grid-template-columns: 1fr; margin-top: -28px; }
  .quick-facts div { min-height: 90px; border-right: 0; border-bottom: 1px solid var(--line); }
  .quick-facts div:nth-child(3) { border-bottom: 1px solid var(--line); }
  .section { padding: 82px 20px; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2 { font-size: 30px; }
  .large-copy { font-size: 17px; }
  .direction p:last-child { font-size: 20px; }
  .announcement { margin-inline: 20px; padding: 30px; grid-template-columns: 1fr; gap: 18px; }
  .announcement > p { grid-column: auto; }
  .research { margin-top: 45px; }
  .year-card { min-height: auto; padding: 30px; }
  .progress { padding-inline: 20px; }
  .milestone { grid-template-columns: 1fr; }
  .milestone-date { padding: 35px 0 0; }
  .milestone-content { padding: 20px 0 55px 22px; }
  .milestone-content::before { top: 28px; }
  .media-pair, .media-triple { grid-template-columns: 1fr; }
  .wide-media img { aspect-ratio: 16/10 !important; }
  .people-grid { grid-template-columns: 1fr; }
  .people-grid a:nth-child(odd) { border-right: 0; }
  .people-grid a:nth-child(even) { padding-left: 0; }
  .partners { padding: 30px 22px; }
  .logos { grid-template-columns: 1fr 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .publication { padding: 28px; }
  footer { grid-template-columns: 1fr; text-align: left; }
  footer p { text-align: left; }
  .footer-links { justify-content: flex-start; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}