/* AI4Health Lab
   Layout: dark "monitor" bands (the lab's signals and imagery) alternate with light reading bands.
   Colours come from the lab logo: blue for structure, teal reserved for what a model detects. */
:root {
  --ink: #05080f;          /* monitor ground: the logo's black, biased toward its blue */
  --ink-2: #010a18;        /* the illustrations' own ground */
  --trace: #a9c8f0;        /* signal lines */
  --grid: rgba(169, 200, 240, .07);
  --text: #eef4fb;
  --muted: #8fa3bd;
  --teal: #10d6c2;         /* logo teal: what a model finds, and nothing else */
  --blue: #0052ab;         /* logo blue */
  --blue-2: #0a6fd1;
  --paper: #f7fafd;
  --paper-text: #0d1522;
  --paper-muted: #546276;
  --line: #dfe7f1;
  --line-dark: rgba(169, 200, 240, .14);
  --display: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --maxw: 1200px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--paper-text); font: 400 17px/1.6 var(--body); }
a { color: inherit; }
img { max-width: 100%; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: 24px; }
@media (max-width: 480px) { .wrap { padding-inline: 16px; } }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.light :focus-visible, .light a:focus-visible { outline-color: var(--blue); }

/* ---------- header ---------- */
.site-header { background: var(--ink); color: var(--text); position: relative; z-index: 5; }
.header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; min-height: 76px; }
.mark { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; }
.mark-icon { width: 40px; height: 40px; display: block; }
.mark-text { display: flex; flex-direction: column; gap: 5px; }
.mark b { font: 800 19px/1 var(--display); letter-spacing: -.02em; }
.mark b i { font-style: normal; color: var(--teal); }
.mark-text span { font: 400 11px/1 var(--mono); color: var(--muted); letter-spacing: .06em; }
.site-nav { display: flex; gap: 28px; }
.site-nav a { color: var(--muted); text-decoration: none; font: 500 14.5px/1 var(--body); padding-block: 8px; }
.site-nav a:hover { color: var(--text); }
.site-nav a[aria-current="page"] { color: var(--text); box-shadow: inset 0 -2px 0 var(--teal); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.nav-toggle { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.nav-toggle-label { display: none; }
.nav-toggle:focus-visible + .nav-toggle-label { outline: 2px solid var(--teal); outline-offset: 2px; border-radius: 6px; }
@media (max-width: 760px) {
  .nav-toggle-label { display: block; width: 40px; height: 40px; cursor: pointer; position: relative; }
  .nav-toggle-label span, .nav-toggle-label span::before, .nav-toggle-label span::after {
    content: ""; position: absolute; left: 9px; width: 22px; height: 2px; background: var(--text);
  }
  .nav-toggle-label span { top: 19px; }
  .nav-toggle-label span::before { left: 0; top: -7px; }
  .nav-toggle-label span::after { left: 0; top: 7px; }
  .site-nav { display: none; width: 100%; flex-direction: column; gap: 4px; padding-bottom: 16px; }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .site-nav a[aria-current="page"] { box-shadow: none; color: var(--teal); }
}

/* ---------- shared type ---------- */
.kicker { font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--teal); margin: 0 0 16px; }
.light .kicker { color: var(--blue); }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; }
h2.section-title { font-weight: 800; font-size: clamp(30px, 3.8vw, 52px); line-height: 1.02; letter-spacing: -.035em; margin: 0 0 20px; max-width: 16ch; }
.intro { color: var(--muted); max-width: 52ch; margin: 0 0 56px; font-size: 18px; }
.light .intro { color: var(--paper-muted); }
.section { padding-block: 104px; }
@media (max-width: 760px) { .section { padding-block: 72px; } }
.dark { background: var(--ink); color: var(--text); }
.light { background: var(--paper); color: var(--paper-text); }
.deep { background: var(--ink-2); color: var(--text); }
.page-head.deep { border-bottom: 0; background: var(--ink-2); }
.more { display: inline-block; margin-top: 32px; font: 500 13px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; color: var(--blue); }
.dark .more { color: var(--teal); }
.more:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- home hero: live polysomnogram ---------- */
.hero { position: relative; background: var(--ink); color: var(--text); overflow: hidden; }
.monitor { position: relative; height: min(70vh, 640px); min-height: 520px; }
.monitor canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.fade { position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--ink) 0%, rgba(5, 8, 15, .86) 32%, rgba(5, 8, 15, .1) 62%, rgba(5, 8, 15, 0) 100%); }
.hero-copy { position: absolute; left: 0; right: 0; bottom: 64px; z-index: 2; }
.hero h1 { font-weight: 800; font-size: clamp(40px, 6.4vw, 84px); line-height: .98; letter-spacing: -.035em; margin: 0; max-width: 11ch; }
.hero .lede { color: var(--muted); max-width: 44ch; font-size: 18px; margin: 24px 0 0; }
.sim-note { position: absolute; right: 24px; bottom: 16px; z-index: 2; font: 400 11px/1 var(--mono); color: rgba(143, 163, 189, .7); letter-spacing: .04em; }
.readout { border-top: 1px solid var(--line-dark); background: var(--ink); }
.readout .wrap { display: grid; grid-template-columns: 170px minmax(0, 1fr) 200px; gap: 24px; align-items: center; height: 112px; }
.ro-label { font: 400 11px/1.5 var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.ro-stage { font: 700 34px/1 var(--display); color: var(--teal); letter-spacing: -.02em; margin-top: 6px; }
.ro-conf { font: 400 12px/1 var(--mono); color: var(--muted); margin-top: 6px; }
.hyp { position: relative; height: 84px; }
.hyp canvas { width: 100%; height: 100%; display: block; }
.ro-meta { text-align: right; }
.ro-meta div { font: 500 13px/1.7 var(--mono); color: var(--text); font-variant-numeric: tabular-nums; }
@media (max-width: 760px) {
  .monitor { min-height: 560px; }
  .readout .wrap { grid-template-columns: 90px minmax(0, 1fr); height: 104px; gap: 16px; }
  .ro-meta { display: none; }
  .hero-copy { bottom: 48px; }
  .fade { background: linear-gradient(0deg, var(--ink) 0%, rgba(5, 8, 15, .92) 45%, rgba(5, 8, 15, .35) 100%); }
}

/* ---------- research tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 760px) { .tiles { grid-template-columns: 1fr; } }
.tile { position: relative; aspect-ratio: 3 / 2; max-width: 100%; overflow: hidden; border-radius: 6px; background: var(--ink-2); isolation: isolate; color: var(--text); text-decoration: none; display: block; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: right center; transition: transform 1.2s cubic-bezier(.2, .7, .2, 1); z-index: -2; }
.tile::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(1, 10, 24, .94) 0%, rgba(1, 10, 24, .7) 34%, rgba(1, 10, 24, 0) 58%); }
.tile:hover img { transform: scale(1.04); }
.tile-body { position: absolute; left: 0; top: 0; bottom: 0; width: 44%; padding: 28px; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; }
.unit { font: 400 11.5px/1.3 var(--mono); color: var(--teal); letter-spacing: .06em; text-transform: uppercase; }
.tile h3 { font-weight: 700; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.1; letter-spacing: -.02em; margin: 0; }
.tile p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.5; }
@media (max-width: 1000px) { .tile-body { width: 60%; padding: 22px; } .tile p { display: none; } }
.credit { margin-top: 20px; font: 400 12px/1.5 var(--mono); color: var(--muted); }

/* ---------- publications ---------- */
.pubs { border-top: 1px solid var(--line); }
.pub { display: grid; grid-template-columns: 90px minmax(0, 1fr) 200px; gap: 24px; padding-block: 26px; border-bottom: 1px solid var(--line); align-items: baseline; text-decoration: none; color: inherit; }
a.pub:hover .pub-title { color: var(--blue-2); }
.pub-year { font: 500 13px/1 var(--mono); color: var(--paper-muted); font-variant-numeric: tabular-nums; }
.pub-main { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.pub-title { font: 700 20px/1.25 var(--display); letter-spacing: -.01em; transition: color .2s; }
.pub-authors { color: var(--paper-muted); font-size: 14.5px; }
.pub-venue { font: 500 12px/1.4 var(--mono); color: var(--blue); text-transform: uppercase; letter-spacing: .04em; text-align: right; }
@media (max-width: 760px) { .pub { grid-template-columns: 1fr; gap: 6px; } .pub-venue { text-align: left; } }

/* ---------- join band ---------- */
.join { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.join p { color: var(--muted); font-size: 18px; margin: 0; max-width: 46ch; }
.btn { display: inline-block; padding: 14px 24px; border-radius: 999px; font: 600 15px/1 var(--body); text-decoration: none; background: var(--teal); color: #03141a; }
.btn:hover { filter: brightness(1.06); }
@media (max-width: 760px) { .join { grid-template-columns: 1fr; gap: 24px; } }

/* ---------- inner pages ---------- */
.page-head { background: var(--ink); color: var(--text); padding-block: 72px 80px; border-bottom: 1px solid var(--line-dark); }
.page-head h1 { font-weight: 800; font-size: clamp(38px, 5.4vw, 72px); line-height: 1; letter-spacing: -.035em; margin: 0; max-width: 14ch; }
.page-head .lead { color: var(--muted); max-width: 56ch; margin: 24px 0 0; font-size: 18px; }

/* research page: one continuous dark ground, illustrations melt into it */
.research-body { padding-top: 24px; }
.themes { display: grid; gap: 40px; }
.theme { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: 32px; align-items: center; scroll-margin-top: 24px; }
.theme:nth-child(even) .theme-img { order: -1; }
.theme-img { aspect-ratio: 3 / 2; max-width: 100%; overflow: hidden;
  -webkit-mask-image: radial-gradient(ellipse 72% 70% at 55% 50%, #000 55%, transparent 100%);
          mask-image: radial-gradient(ellipse 72% 70% at 55% 50%, #000 55%, transparent 100%); }
.theme-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.theme h2 { font-weight: 800; font-size: clamp(28px, 3vw, 44px); line-height: 1.05; letter-spacing: -.03em; margin: 12px 0 16px; }
.theme p { color: var(--muted); margin: 0; max-width: 46ch; font-size: 17.5px; }
@media (max-width: 860px) { .theme { grid-template-columns: 1fr; gap: 8px; } .theme:nth-child(even) .theme-img { order: 0; } .theme-img { order: -1; } .themes { gap: 56px; } }

/* overview figures: framed cards on the dark ground, opened full size on click */
.figures { border-top: 1px solid var(--line-dark); }
.figure-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 860px) { .figure-row { grid-template-columns: minmax(0, 1fr); } }
.figure-card { display: flex; flex-direction: column; gap: 12px; text-decoration: none; color: var(--muted); }
.figure-frame { display: block; padding: 10px; border: 1px solid var(--line-dark); border-radius: 6px; background: rgba(169, 200, 240, .04); transition: border-color .3s; }
.figure-frame img { display: block; width: 100%; height: auto; border-radius: 3px; opacity: .92; transition: opacity .3s; }
.figure-card:hover .figure-frame { border-color: rgba(16, 214, 194, .5); }
.figure-card:hover img { opacity: 1; }
.figure-cap { display: flex; justify-content: space-between; gap: 12px; font: 400 12px/1.3 var(--mono); letter-spacing: .04em; }
.figure-cap b { font-weight: 500; color: var(--teal); }

/* ecosystem: the lab's overview as a four-stage flow, data -> models -> agents -> impact */
.eco { display: flex; align-items: stretch; }
.eco-col { flex: 1 1 0; }
.eco-core { flex-grow: 1.08; }
.eco-link { flex: 0 0 32px; }
.eco-col { border: 1px solid var(--line-dark); border-radius: 6px; padding: 22px 20px 24px; background: rgba(169, 200, 240, .025); min-width: 0; }
.eco-icon { display: block; width: 168px; height: 168px; max-width: 100%; margin: -14px auto 8px; border-radius: 50%;
  -webkit-mask-image: radial-gradient(closest-side, #000 74%, transparent 100%); mask-image: radial-gradient(closest-side, #000 74%, transparent 100%);
  opacity: .72; filter: saturate(.85); transition: opacity .6s, transform .9s cubic-bezier(.2, .7, .2, 1), filter .6s; }
.eco-icon img { display: block; width: 100%; height: 100%; object-fit: cover; }
/* when the travelling signal reaches a stage, its icon lights up */
.eco-col.lit .eco-icon { opacity: 1; filter: saturate(1.15) drop-shadow(0 0 14px rgba(16, 214, 194, .35)); transform: scale(1.07); }
.eco-col { transition: border-color .6s, background .6s; }
.eco-col.lit { border-color: rgba(16, 214, 194, .38); }
@media (max-width: 1060px) { .eco-icon { width: 132px; height: 132px; margin-left: 0; } }
.eco-step { display: flex; align-items: baseline; gap: 10px; font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text); margin: 0 0 18px; }
.eco-step span { color: var(--teal); }
.eco-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.eco-list li { display: flex; flex-direction: column; gap: 2px; padding-left: 14px; border-left: 1px solid var(--line-dark); transition: border-color .3s; }
.eco-list li:hover { border-left-color: var(--teal); }
.eco-list b { font: 600 15px/1.3 var(--body); color: var(--text); }
.eco-list span { font-size: 13px; line-height: 1.4; color: var(--muted); }
.eco-core { border-color: rgba(16, 214, 194, .35); background: radial-gradient(120% 70% at 50% 0%, rgba(10, 111, 209, .16), rgba(1, 10, 24, 0) 70%); }
.eco-hub { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; padding: 26px 12px; border-radius: 6px; border: 1px solid rgba(16, 214, 194, .5); box-shadow: 0 0 0 0 rgba(16, 214, 194, .35); animation: hub 3.2s ease-out infinite; }
.eco-hub b { font: 800 26px/1 var(--display); letter-spacing: -.02em; color: var(--text); }
.eco-hub span { font: 400 12px/1.4 var(--mono); color: var(--teal); letter-spacing: .04em; }
@keyframes hub { 0% { box-shadow: 0 0 0 0 rgba(16, 214, 194, .3); } 70% { box-shadow: 0 0 0 14px rgba(16, 214, 194, 0); } 100% { box-shadow: 0 0 0 0 rgba(16, 214, 194, 0); } }
.eco-sub { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 22px 0 12px; }
.eco-hub + .eco-list { margin-top: 20px; }
.eco-loop ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 32px; }
.eco-loop li { position: relative; font: 500 13.5px/1.3 var(--body); color: var(--text); padding: 8px 12px; border: 1px solid var(--line-dark); border-radius: 4px; }
.eco-loop li:not(:last-child)::after { content: "→"; position: absolute; right: -23px; top: 50%; transform: translateY(-50%); color: var(--teal); }
.eco-trust + .eco-trust { margin-top: 16px; }
.eco-agents { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.eco-agents li { font: 500 13px/1.25 var(--body); color: var(--text); padding: 9px 10px; border: 1px solid var(--line-dark); border-radius: 4px; background: rgba(1, 10, 24, .6); }
/* connectors with a travelling pulse */
.eco-link { position: relative; }
.eco-link::before { content: ""; position: absolute; left: 4px; right: 4px; top: 50%; height: 1px; background: var(--line-dark); }
.eco-link::after { content: ""; position: absolute; right: 2px; top: calc(50% - 4px); border: 4px solid transparent; border-left-color: var(--line-dark); border-right: 0; }
.eco-link i { position: absolute; top: calc(50% - 3px); left: 4px; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px 2px rgba(16, 214, 194, .6); animation: pulse-x 2.4s cubic-bezier(.5, 0, .5, 1) infinite; }
@keyframes pulse-x { 0% { left: 4px; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: calc(100% - 10px); opacity: 0; } }
.eco-trust { margin-top: 32px; border: 1px solid var(--line-dark); border-radius: 6px; padding: 20px; }
.eco-trust .eco-step { margin-bottom: 14px; }
.eco-trust ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.eco-trust li { font: 400 12.5px/1 var(--mono); color: var(--muted); border: 1px solid var(--line-dark); border-radius: 4px; padding: 8px 10px; }
.eco-out { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr)); gap: 0; counter-reset: out; }
.eco-out li { position: relative; font: 700 clamp(16px, 1.6vw, 20px)/1.2 var(--display); letter-spacing: -.01em; color: var(--text); padding: 18px 28px 18px 0; border-top: 2px solid var(--blue); }
.eco-out li:last-child { border-top-color: var(--teal); color: var(--teal); }
.eco-out li:not(:last-child)::after { content: "→"; position: absolute; right: 10px; top: 16px; color: var(--muted); font-weight: 400; }
.eco-out + .eco-foot, .eco-trust + .eco-foot, .eco + .eco-foot { margin-top: 28px; }
.figure-links { justify-content: flex-start; gap: 28px; }
.eco-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 16px; margin: 0; }
.eco-orig { font: 400 12px/1 var(--mono); color: var(--muted); text-decoration: none; letter-spacing: .04em; }
.eco-orig:hover { color: var(--text); }
.big-picture + .research-body { padding-top: 104px; border-top: 1px solid var(--line-dark); }
@media (max-width: 1060px) {
  .eco { flex-direction: column; }
  .eco-col, .eco-core { flex: none; }
  .eco-link { flex: 0 0 36px; height: 36px; }
  .eco-link::before { left: 50%; right: auto; top: 4px; bottom: 4px; width: 1px; height: auto; }
  .eco-link::after { left: calc(50% - 4px); right: auto; top: auto; bottom: 2px; border: 4px solid transparent; border-top-color: var(--line-dark); border-bottom: 0; }
  .eco-link i { left: calc(50% - 3px); animation-name: pulse-y; }
  .eco-out { grid-template-columns: minmax(0, 1fr); }
  .eco-out li { padding-right: 0; }
  .eco-out li:not(:last-child)::after { content: "↓"; right: 0; }
}
@keyframes pulse-y { 0% { top: 4px; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { top: calc(100% - 10px); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .eco-link i, .eco-hub, .status::before { animation: none; } }

/* projects */
.status { display: inline-flex; align-items: center; gap: 8px; font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); animation: beat 1.6s ease-out infinite; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.tags span { font: 400 11.5px/1 var(--mono); color: var(--muted); border: 1px solid var(--line-dark); border-radius: 4px; padding: 6px 8px; }
.projects { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 860px) { .projects { grid-template-columns: minmax(0, 1fr); } }
.project-card { display: flex; flex-direction: column; color: var(--text); text-decoration: none; border: 1px solid var(--line-dark); border-radius: 6px; overflow: hidden; background: var(--ink); transition: border-color .3s; }
.project-card:hover { border-color: rgba(16, 214, 194, .5); }
.pc-img { position: relative; display: block; aspect-ratio: 16 / 9; max-width: 100%; overflow: hidden; background: var(--ink-2); }
.pc-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 1.2s cubic-bezier(.2, .7, .2, 1); }
.pc-img img.is-diagram { object-position: center top; background: #fff; }
.project-card:hover .pc-img img { transform: scale(1.04); }
.pc-body { display: flex; flex-direction: column; gap: 12px; padding: 24px 24px 28px; }
.pc-body h2 { font-weight: 700; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.12; letter-spacing: -.02em; margin: 0; }
.pc-body p { margin: 0; color: var(--muted); font-size: 15.5px; }
.planned { display: block; margin-top: 8px; font: 400 12px/1.4 var(--mono); letter-spacing: .04em; color: var(--muted); }
.back { display: inline-block; margin-bottom: 28px; font: 500 12px/1 var(--mono); letter-spacing: .08em; color: var(--muted); text-decoration: none; }
.back:hover { color: var(--text); }
.project-head .tags { margin-top: 24px; }
.project-head .lead { max-width: 48ch; }
.project-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.project-grid:not(:has(.project-art)) { grid-template-columns: minmax(0, 1fr); }
.project-summary { font-size: 20px; line-height: 1.55; margin: 0 0 40px; max-width: 58ch; }
.io { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.io h2 { font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--teal); margin: 0 0 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line-dark); }
.io ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.io li { color: var(--muted); font-size: 15.5px; padding-left: 16px; position: relative; }
.io li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 1px; background: var(--teal); }
.project-art { position: relative; aspect-ratio: 3 / 2; max-width: 100%; overflow: hidden; border-radius: 6px; background: var(--ink-2); }
.project-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 860px) { .project-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; } .project-art { order: -1; } .io { grid-template-columns: minmax(0, 1fr); } }

/* people */
.group + .group { margin-top: 72px; }
.group-title { font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin: 0 0 24px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 460px), 1fr)); gap: 40px 48px; }
.person { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 28px; align-items: start; }
.avatar { width: 112px; height: 112px; border-radius: 4px; object-fit: cover; }
.avatar-initials { display: grid; place-items: center; background: var(--ink); color: var(--teal); font: 700 30px/1 var(--display); letter-spacing: -.02em; }
.person .role { font: 500 12px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--blue); margin: 4px 0 8px; }
.person h3 { font-weight: 700; font-size: 26px; line-height: 1.1; letter-spacing: -.02em; margin: 0 0 6px; }
.person .unit { color: var(--paper-muted); text-transform: none; letter-spacing: 0; font: 400 14px/1.4 var(--body); margin: 0 0 12px; }
.person .bio { margin: 0 0 14px; font-size: 16px; max-width: 52ch; }
.links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; font: 500 13px/1.4 var(--mono); }
.links a { color: var(--blue-2); text-decoration: none; }
.links a:hover { text-decoration: underline; }
@media (max-width: 480px) { .person { grid-template-columns: 72px minmax(0, 1fr); gap: 18px; } .avatar { width: 72px; height: 72px; } .avatar-initials { font-size: 22px; } }

/* publications page */
.year-block + .year-block { margin-top: 64px; }
.year-head { font: 800 44px/1 var(--display); letter-spacing: -.03em; color: var(--blue); margin: 0 0 8px; }
.books { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 20px; }
.book { background: var(--ink); color: var(--text); border-radius: 6px; padding: 24px; display: flex; flex-direction: column; gap: 10px; min-height: 220px; }
.book-title { font: 700 19px/1.2 var(--display); letter-spacing: -.01em; flex: 1; }
.book-meta { font: 400 12px/1.5 var(--mono); color: var(--muted); }
.book-meta b { color: var(--teal); font-weight: 500; }

/* contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; }
.contact-grid h2 { font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin: 0 0 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.contact-grid p { margin: 0 0 12px; }
.contact-grid .big { font: 700 22px/1.3 var(--display); letter-spacing: -.01em; word-break: break-word; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: var(--muted); padding-block: 48px; font-size: 14px; border-top: 1px solid var(--line-dark); }
.site-footer b { color: var(--text); font-family: var(--display); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 32px 48px; justify-content: space-between; align-items: center; }
.data-credit { flex: 1 1 100%; order: 3; margin: 8px 0 0; padding-top: 20px; border-top: 1px solid var(--line-dark); font-size: 12.5px; line-height: 1.6; max-width: 90ch; color: var(--muted); }
.data-credit a { color: var(--text); }
.footer-brand img { display: block; width: 220px; max-width: 100%; height: auto; }
.footer-links { display: flex; flex-direction: column; gap: 4px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--text); }

/* ---------- motion ---------- */
/* live status pill (home hero) */
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 12px; margin-bottom: 22px; border: 1px solid var(--line-dark); border-radius: 999px; font: 500 11.5px/1 var(--mono); letter-spacing: .08em; color: var(--text); background: rgba(169, 200, 240, .04); }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); animation: beat 1.6s ease-out infinite; }
.pill span { color: var(--muted); font-variant-numeric: tabular-nums; }
@keyframes beat { 0% { box-shadow: 0 0 0 0 rgba(16, 214, 194, .55); } 70% { box-shadow: 0 0 0 9px rgba(16, 214, 194, 0); } 100% { box-shadow: 0 0 0 0 rgba(16, 214, 194, 0); } }

/* words come into focus; teal marks what a model finds */
.teal { color: var(--teal); }
.light .teal { color: var(--blue-2); }
.focus .w { display: inline-block; transition: filter .9s cubic-bezier(.2, .7, .2, 1), opacity .9s, transform .9s cubic-bezier(.2, .7, .2, 1); }
.focus .w.teal { color: var(--teal); }
.light .focus .w.teal { color: var(--blue-2); }
.motion .focus:not(.in) .w { filter: blur(14px); opacity: .15; transform: translateY(.15em); }

/* scan-line reveal on images */
.scan { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.scan::before { content: ""; position: absolute; inset: 0; background: var(--ink-2); transform-origin: bottom; transform: scaleY(0); transition: transform 1.3s cubic-bezier(.65, 0, .35, 1); }
.scan::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--teal); box-shadow: 0 0 18px 2px rgba(16, 214, 194, .6); opacity: 0; }
.motion .scanned:not(.in) .scan::before { transform: scaleY(1); }
.scanned.in .scan::after { animation: scan 1.3s cubic-bezier(.65, 0, .35, 1) forwards; }
@keyframes scan { 0% { top: 0; opacity: 1; } 92% { opacity: 1; } 100% { top: 100%; opacity: 0; } }
.theme-img { position: relative; }

/* counting readouts */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); margin-top: 48px; }
.stat { padding: 32px 24px; border-left: 1px solid var(--line-dark); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat .n { font: 400 clamp(36px, 4.2vw, 56px)/1 var(--mono); letter-spacing: .02em; font-variant-numeric: tabular-nums; color: var(--text); }
.stat .l { font: 400 11px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 12px; }
.stats-src { font: 400 11px/1.4 var(--mono); color: rgba(143, 163, 189, .7); margin-top: 14px; }
.record { margin-top: 120px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .stat:nth-child(3) { border-left: 0; padding-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid var(--line-dark); } .record { margin-top: 80px; } }

/* research page head with the point-cloud brain */
.page-head .head-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: 32px; align-items: center; }
.brainbox { position: relative; aspect-ratio: 1 / 1; max-width: 100%; }
.brainbox::before { content: ""; position: absolute; inset: 8%; border-radius: 50%; background: radial-gradient(closest-side, rgba(10, 111, 209, .32), rgba(1, 10, 24, 0)); }
.brainbox canvas { position: relative; width: 100%; height: 100%; display: block; }
.brain-cap { font: 400 11px/1.4 var(--mono); color: var(--muted); letter-spacing: .04em; text-align: center; margin-top: -8px; }
@media (max-width: 860px) { .page-head .head-grid { grid-template-columns: minmax(0, 1fr); } .brainbox { width: min(100%, 380px); margin-inline: auto; } }

/* the method: sticky rail, steps, diagram */
.method { border-top: 1px solid var(--line-dark); }
.steps { display: grid; grid-template-columns: 180px minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; margin-top: 56px; }
.rail { position: sticky; top: 40px; align-self: start; display: grid; gap: 26px; padding-left: 22px; border-left: 1px solid var(--line-dark); }
.rail a { position: relative; font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color .3s; }
.rail a::before { content: ""; position: absolute; left: -27px; top: -2px; width: 9px; height: 15px; transition: background .3s; }
.rail a.on { color: var(--text); }
.rail a.on::before { background: var(--teal); }
.step { min-height: 72vh; display: flex; flex-direction: column; justify-content: center; scroll-margin-top: 40px; }
.step .unit { color: var(--teal); }
.step h3 { font-weight: 700; font-size: clamp(26px, 2.6vw, 36px); line-height: 1.1; letter-spacing: -.02em; margin: 14px 0; }
.step p { color: var(--muted); margin: 0; max-width: 42ch; }
.stage { position: sticky; top: 40px; align-self: start; aspect-ratio: 1 / 1; max-width: 100%; border: 1px solid var(--line-dark); border-radius: 6px; background: var(--ink); overflow: hidden; }
.stage canvas { width: 100%; height: 100%; display: block; }
.stage .cap { position: absolute; left: 16px; bottom: 14px; right: 16px; font: 400 11px/1.4 var(--mono); color: var(--muted); letter-spacing: .04em; }
@media (max-width: 900px) {
  .steps { grid-template-columns: minmax(0, 1fr); }
  .rail { display: none; }
  .stage { order: -1; top: 8px; z-index: 1; width: min(100%, 300px); margin-inline: auto; box-shadow: 0 0 0 12px var(--ink-2); }
  .step { min-height: 70vh; justify-content: flex-end; padding-bottom: 12vh; }
}

@media (prefers-reduced-motion: reduce) {
  .tile img { transition: none; }
  .pill i { animation: none; }
  .motion .focus:not(.in) .w { filter: none; opacity: 1; transform: none; }
  .motion .scanned:not(.in) .scan::before { transform: scaleY(0); }
  .scanned.in .scan::after { animation: none; }
}