<style>
/* =============================================================== *
 * VITREA — Photonic Recovery Center · Pure White Sports Medicine
 * =============================================================== */
:root {
  --medical-white: #fafcff;
  --porcelain: #ffffff;
  --point-cyan: #4db8ff;
  --scan-blue: #1f7ae0;
  --vital-green: #2fd07a;
  --titanium-light: #c8d2dc;
  --titanium-gray: #8a98a6;
  --synovial: rgba(120,180,230,0.18);
  --text-dark: #16222e;
  --text-body: #3a4a58;
  --text-muted: #6a7886;
  --ff-head: "Sora", "Inter", "Segoe UI", system-ui, sans-serif;
  --ff-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --ff-mono: "IBM Plex Mono", "JetBrains Mono", "Consolas", "Courier New", monospace;
  --cold-border: 0.5px solid rgba(180,200,220,0.4);
  --cold-border-strong: 0.5px solid rgba(150,180,210,0.55);
  --xray-shadow: 0 2px 12px rgba(100,140,180,0.08);
  --xray-shadow-lg: 0 6px 28px rgba(100,140,180,0.16);
  --frost: rgba(255,255,255,0.3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: #fafcff; color: var(--text-dark);
  font-family: var(--ff-body); font-size: 15px; line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  /* extremely faint optical grid — sterile lab tabletop */
  background-image:
    linear-gradient(rgba(200,210,230,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,210,230,0.10) 1px, transparent 1px);
  background-size: 28px 28px;
  overflow-x: hidden;
}
h1,h2,h3,h4,h5 { font-family: var(--ff-head); font-weight: 600; line-height: 1.2; margin: 0 0 .5em; color: var(--text-dark); letter-spacing: -0.005em; }
h1 { font-size: clamp(26px, 3.6vw, 42px); }
h2 { font-size: clamp(20px, 2.4vw, 28px); }
h3 { font-size: clamp(16px, 1.7vw, 20px); }
a { color: var(--scan-blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--point-cyan); }
img { max-width: 100%; display: block; }
p { margin: 0 0 1em; color: var(--text-body); }
.mono { font-family: var(--ff-mono); }

/* ---------- ambient canvas ---------- */
#clinic-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: .5; }
.clinic-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(circle at 18% 16%, rgba(77,184,255,0.06) 0%, transparent 22%),
    radial-gradient(circle at 84% 38%, rgba(47,208,122,0.05) 0%, transparent 24%); }
#main, .site-header, .site-footer { position: relative; z-index: 1; }

/* ---------- custom scrollbar (catheter with pale blue liquid) ---------- */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: rgba(180,200,220,0.12); border-left: 0.5px solid rgba(180,200,220,0.3); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(77,184,255,0.55), rgba(31,122,224,0.55));
  border-radius: 999px; border: 3px solid rgba(250,252,255,0.65);
  box-shadow: 0 0 8px rgba(77,184,255,0.3), inset 0 0 6px rgba(255,255,255,0.45);
  background-size: 100% 220%; animation: catheter-flow 3.2s linear infinite;
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, rgba(77,184,255,0.8), rgba(31,122,224,0.8)); }
@keyframes catheter-flow { 0% { background-position: 0% 0%; } 100% { background-position: 0% 220%; } }

/* ---------- layout ---------- */
.layout-with-sidebar { display: grid; grid-template-columns: 1fr; max-width: 1340px; margin: 0 auto; gap: 28px; padding: 0 18px; }
@media (min-width: 1000px) { .layout-with-sidebar { grid-template-columns: 1fr 320px; } }
.layout-main { min-width: 0; }
.eyebrow { display:inline-block; font-family: var(--ff-mono); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--scan-blue); background: rgba(255,255,255,0.7); padding: 6px 14px; border: var(--cold-border); border-radius: 4px; box-shadow: var(--xray-shadow); }
.section-head { margin: 32px 0 18px; }
.section-head h2 { margin-top: 10px; color: var(--text-dark); }
.section-head p { color: var(--text-body); max-width: 65ch; }
.muted { color: var(--text-muted); }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(250,252,255,0.86); backdrop-filter: blur(14px); border-bottom: 0.5px solid rgba(180,200,220,0.45); box-shadow: var(--xray-shadow); }
.header-inner { display: flex; align-items: center; gap: 16px; max-width: 1340px; margin: 0 auto; padding: 12px 18px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 46px; height: 46px; filter: drop-shadow(0 2px 4px rgba(100,140,180,0.2)); }
.brand-name { font-family: var(--ff-head); font-weight: 700; font-size: 22px; letter-spacing: .18em; display:block; color: var(--text-dark); }
.brand-tag { font-size: 9.5px; letter-spacing: .22em; color: var(--scan-blue); text-transform: uppercase; font-family: var(--ff-mono); font-weight: 500; }
.main-nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.main-nav a {
  font-family: var(--ff-mono); font-size: 11px; font-weight: 500; letter-spacing: .18em;
  padding: 9px 15px; color: var(--text-body); border: 0.5px solid transparent;
  border-radius: 3px; transition: all .2s; text-transform: uppercase;
}
.main-nav a:hover { background: rgba(255,255,255,0.7); color: var(--scan-blue); border-color: var(--cold-border); }
.main-nav a.active { background: var(--scan-blue); color: var(--porcelain); border-color: var(--scan-blue); }
.nav-toggle { display:none; font-family: var(--ff-mono); font-weight:600; letter-spacing:.14em; background: var(--porcelain); color: var(--scan-blue); border:0.5px solid var(--cold-border-strong); padding:8px 14px; cursor:pointer; border-radius:3px; text-transform: uppercase; }
@media (max-width: 820px) {
  .nav-toggle { display: block; margin-left: auto; }
  .main-nav { display: none; width: 100%; }
  .main-nav.open { display: flex; }
}

/* ---------- scan capsule (top hero) ---------- */
.scan-capsule {
  position: relative; margin: 28px 0; padding: 26px;
  background: transparent;
  overflow: visible;
}
.scanner-ring {
  position: absolute; top: 50%; left: 50%; width: min(560px, 96%); aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%); z-index: 0; pointer-events: none;
  animation: scanner-rotate 48s linear infinite;
}
.scanner-ring svg { width: 100%; height: 100%; opacity: .55; }
.scan-capsule::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(77,184,255,0.08), transparent 60%);
  animation: breathing-light 5s ease-in-out infinite;
}
@keyframes scanner-rotate { from { transform: translate(-50%,-50%) rotate(0); } to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes breathing-light { 0%,100% { opacity: .5; } 50% { opacity: 1; } }

.scan-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; max-width: 980px; margin: 0 auto;
}
@media (max-width: 700px) { .scan-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .scan-grid { grid-template-columns: 1fr; } }

/* holo-screen — transparent glass panel with corner brackets */
.holo-screen {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  background: rgba(255,255,255,0.30); backdrop-filter: blur(4px);
  border: 1px solid rgba(200,220,240,0.55); border-radius: 6px;
  box-shadow: var(--xray-shadow);
  overflow: hidden; transition: transform .3s, box-shadow .3s, border-color .3s;
  --protocol-accent: var(--point-cyan);
}
.holo-screen:hover { transform: translateY(-3px); border-color: var(--protocol-accent); box-shadow: var(--xray-shadow-lg); }
.holo-frame { position: relative; aspect-ratio: 3 / 4; overflow: hidden; }
.holo-image { width: 100%; height: 100%; object-fit: cover; opacity: 0; filter: contrast(1.06) saturate(1.05); transition: filter .3s; }
/* skeletal wireframe overlay */
.skeleton-wire {
  position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none;
  opacity: .55; transition: opacity .3s; mix-blend-mode: screen;
}
.skeleton-wire.crisp, .holo-screen.depth-scan .skeleton-wire { opacity: 1; filter: drop-shadow(0 0 4px rgba(77,184,255,0.7)); }
.skeleton-wire path, .skeleton-wire line { stroke: rgba(255,255,255,0.85); stroke-width: 0.6; fill: none; }
.skeleton-wire circle { fill: rgba(77,184,255,0.9); }
/* muscle effort heatmap overlay (blue -> green -> red) */
.heatmap-layer {
  position: absolute; inset: 0; pointer-events: none; opacity: .85;
  background: linear-gradient(160deg, rgba(77,184,255,0.30) 0%, rgba(47,208,122,0.28) 45%, rgba(216,90,70,0.34) 100%);
  mix-blend-mode: overlay; transition: opacity .3s;
}
.holo-screen.depth-scan .heatmap-layer { opacity: .55; background: linear-gradient(160deg, rgba(77,184,255,0.10) 0%, rgba(47,208,122,0.20) 50%, rgba(216,90,70,0.55) 100%); }
/* mocap light points */
.mocap-dot {
  position: absolute; width: 6px; height: 6px; border-radius: 50%;
  background: var(--point-cyan); box-shadow: 0 0 8px var(--point-cyan);
  transform: translate(-50%, -50%); left: var(--x); top: var(--y);
  animation: mocap-drift 3.4s ease-in-out infinite;
}
@keyframes mocap-drift { 0%,100% { transform: translate(-50%,-50%) scale(1); opacity: .9; } 50% { transform: translate(calc(-50% + 2px), calc(-50% - 2px)) scale(1.4); opacity: .5; } }
/* scan progress bar */
.scan-progress {
  position: absolute; left: 8px; right: 8px; bottom: 8px; z-index: 3;
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.scan-progress.visible { opacity: 1; }
.scan-progress i { display: block; height: 2px; width: 0%; background: var(--protocol-accent); box-shadow: 0 0 6px var(--protocol-accent); }
.scan-progress b { display: block; font-family: var(--ff-mono); font-size: 8.5px; letter-spacing: .14em; color: var(--porcelain); text-shadow: 0 1px 3px rgba(22,34,46,0.7); margin-top: 3px; }
.loading-bio {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 4;
  font-family: var(--ff-mono); font-size: 9px; letter-spacing: .2em; color: var(--porcelain);
  background: rgba(22,34,46,0.55); padding: 5px 10px; border-radius: 3px;
  display: inline-flex; gap: 6px; align-items: center;
}
.loading-bio::after { content: ""; width: 10px; height: 10px; border: 1.5px solid rgba(255,255,255,0.5); border-top-color: var(--point-cyan); border-radius: 50%; animation: bio-spin 1s linear infinite; }
@keyframes bio-spin { to { transform: rotate(360deg); } }
/* corner brackets */
.holo-corners { position: absolute; inset: 0; pointer-events: none; z-index: 2; }
.holo-corners i { position: absolute; width: 14px; height: 14px; border: 1.5px solid var(--protocol-accent); opacity: .8; }
.holo-corners i:nth-child(1) { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.holo-corners i:nth-child(2) { top: 6px; right: 6px; border-left: none; border-bottom: none; }
.holo-corners i:nth-child(3) { bottom: 6px; left: 6px; border-right: none; border-top: none; }
.holo-corners i:nth-child(4) { bottom: 6px; right: 6px; border-left: none; border-top: none; }
.holo-label {
  position: relative; z-index: 3; padding: 8px 12px 10px; background: rgba(255,255,255,0.72);
  backdrop-filter: blur(4px); border-top: 0.5px solid rgba(180,200,220,0.4);
}
.holo-label b { display: block; font-family: var(--ff-head); font-size: 13px; color: var(--text-dark); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.holo-label span { font-family: var(--ff-mono); font-size: 9px; letter-spacing: .08em; color: var(--scan-blue); text-transform: uppercase; }

/* ---------- genre strip ---------- */
.chamber-strip { display:flex; gap:6px; flex-wrap:wrap; margin: 22px 0; }
.chamber-strip a {
  font-family: var(--ff-mono); font-size: 10.5px; font-weight: 500; letter-spacing: .14em;
  padding: 7px 13px; background: rgba(255,255,255,0.7); color: var(--text-body);
  border: var(--cold-border); border-radius: 3px; transition: all .2s; text-transform: uppercase;
}
.chamber-strip a:hover, .chamber-strip a.active { background: var(--scan-blue); color: var(--porcelain); border-color: var(--scan-blue); }

/* ---------- bands + card stream ---------- */
.energy-band { margin: 36px 0; padding: 22px; background: rgba(255,255,255,0.55); border: var(--cold-border); border-radius: 6px; box-shadow: var(--xray-shadow); position: relative; overflow: hidden; }
.band-head h2 { font-size: 20px; }
.band-head .band-sub { font-family: var(--ff-mono); font-size: 11px; color: var(--text-muted); letter-spacing: .08em; }
.card-stream { position: relative; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; z-index: 1; }

/* ---------- vitals dashboard (card grid wrapper) ---------- */
.vitals-dashboard {
  position: relative; margin: 24px 0; padding: 22px;
  background: var(--porcelain); border: var(--cold-border); border-radius: 8px; box-shadow: var(--xray-shadow);
  background-image:
    linear-gradient(rgba(200,210,230,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,210,230,0.10) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(77,184,255,0.04), transparent 70%);
  background-size: 28px 28px, 28px 28px, 100% 100%;
  overflow: hidden;
}
.vitals-dashboard::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: 1px; height: 80%; transform: translate(-50%,-50%);
  background: rgba(180,200,220,0.18); pointer-events: none;
}
.vitals-dashboard::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 80%; height: 1px; transform: translate(-50%,-50%);
  background: rgba(180,200,220,0.18); pointer-events: none;
}

/* ---------- card kind 0: med-report ---------- */
.med-report {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  background: var(--porcelain); border: 1px solid #e0e5ec; border-left: 4px solid var(--point-cyan);
  border-radius: 4px; box-shadow: var(--xray-shadow);
  padding: 14px; transition: transform .25s, box-shadow .25s; overflow: hidden;
}
.med-report:hover { transform: translateY(-3px); box-shadow: var(--xray-shadow-lg); }
.med-report .card-link::after { content: ""; position: absolute; inset: 0; z-index: 2; }
.report-header { display: flex; align-items: center; gap: 8px; }
.report-barcode { display: flex; gap: 1px; height: 14px; flex: 1; }
.report-barcode i { display: block; width: 2px; background: var(--text-dark); }
.report-barcode i:nth-child(2n) { width: 1px; opacity: .5; }
.report-barcode i:nth-child(3n) { width: 3px; }
.report-barcode i:nth-child(5n) { background: var(--titanium-gray); }
.report-stamp { font-family: var(--ff-mono); font-size: 9px; letter-spacing: .16em; color: var(--scan-blue); text-transform: uppercase; white-space: nowrap; }
.report-image { position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 3px; background: #eef2f6; }
.report-image img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.1) saturate(0.9); }
.report-heat { position: absolute; inset: 0; background: linear-gradient(140deg, rgba(77,184,255,0.45), rgba(47,208,122,0.30), rgba(216,90,70,0.45)); mix-blend-mode: overlay; opacity: .35; transition: opacity .3s; }
.med-report.active .report-heat { opacity: .7; background: linear-gradient(140deg, rgba(77,184,255,0.20), rgba(47,208,122,0.35), rgba(216,90,70,0.65)); }
.report-table { font-family: var(--ff-mono); font-size: 11px; color: var(--text-body); border-collapse: collapse; }
.report-table td { padding: 3px 6px; border-bottom: 0.5px solid rgba(180,200,220,0.35); }
.report-table td:first-child { color: var(--text-muted); letter-spacing: .08em; text-transform: uppercase; font-size: 9.5px; }
.report-table td:last-child { text-align: right; color: var(--text-dark); font-weight: 500; }
.report-title { font-family: var(--ff-head); font-size: 15px; color: var(--text-dark); }
.report-ecg { height: 30px; margin-top: 4px; }
.report-ecg svg { width: 100%; height: 100%; }
.ecg-path { stroke: var(--vital-green); stroke-width: 1.2; fill: none; opacity: .55; }
.med-report.active .ecg-path { opacity: 1; stroke: #e0583a; }

/* ---------- card kind 1: anatomy-atlas ---------- */
.anatomy-atlas {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  background: var(--porcelain); border: var(--cold-border-strong); border-radius: 6px;
  box-shadow: var(--xray-shadow); padding: 14px; overflow: hidden;
  transform: perspective(900px) rotateY(var(--mx,0)) rotateX(var(--my,0));
  transition: transform .15s ease-out, box-shadow .25s;
  --mx: 0deg; --my: 0deg;
}
.anatomy-atlas:hover { box-shadow: var(--xray-shadow-lg); }
.anatomy-atlas .card-link::after { content: ""; position: absolute; inset: 0; z-index: 4; }
.atlas-stage { position: relative; aspect-ratio: 1 / 1; transform-style: preserve-3d; border-radius: 4px; overflow: hidden; background: #eef3f8; }
.atlas-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; filter: contrast(1.1) saturate(0.85); transition: opacity .35s, filter .35s; }
.atlas-layer { position: absolute; inset: 0; opacity: .35; transition: opacity .35s; pointer-events: none; }
.atlas-layer.opaque { opacity: 1; }
.atlas-layer.dim { opacity: .18; }
.atlas-layer.bone { background: radial-gradient(circle at 50% 45%, rgba(232,238,244,0.65), transparent 70%); mix-blend-mode: screen; }
.atlas-layer.ligament { background: radial-gradient(circle at 50% 50%, rgba(77,184,255,0.30), transparent 65%); mix-blend-mode: overlay; }
.atlas-layer.muscle { background: radial-gradient(circle at 50% 55%, rgba(216,90,70,0.30), transparent 65%); mix-blend-mode: overlay; }
.atlas-layer.skin { background: radial-gradient(circle at 50% 40%, rgba(255,220,200,0.25), transparent 70%); mix-blend-mode: soft-light; }
.atlas-caption { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .1em; color: var(--scan-blue); text-transform: uppercase; min-height: 14px; }
.atlas-hint { font-family: var(--ff-mono); font-size: 9px; color: var(--text-muted); letter-spacing: .08em; }
.atlas-title { font-family: var(--ff-head); font-size: 15px; color: var(--text-dark); }

/* ---------- card kind 2: vital-buoy ---------- */
.vital-buoy {
  position: relative; display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.55); backdrop-filter: blur(8px);
  border: var(--cold-border); border-radius: 10px; box-shadow: var(--xray-shadow);
  padding: 16px 18px; opacity: 0; transition: border-color .25s, box-shadow .25s;
  overflow: hidden;
}
.vital-buoy:hover { border-color: var(--point-cyan); box-shadow: var(--xray-shadow-lg); }
.vital-buoy::before { content: ""; position: absolute; inset: -2px; border-radius: 12px; border: 1px solid rgba(77,184,255,0.25); animation: buoy-halo 4s ease-in-out infinite; pointer-events: none; }
@keyframes buoy-halo { 0%,100% { opacity: .3; transform: scale(1); } 50% { opacity: .8; transform: scale(1.02); } }
.buoy-icon { width: 38px; height: 38px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: rgba(47,208,122,0.12); border-radius: 50%; }
.buoy-readout { display: flex; align-items: baseline; gap: 4px; font-family: var(--ff-mono); }
.buoy-number { font-size: 22px; font-weight: 600; color: var(--scan-blue); }
.buoy-unit { font-size: 10px; letter-spacing: .1em; color: var(--text-muted); text-transform: uppercase; }
.buoy-text { flex: 1; min-width: 0; }
.buoy-text b { display: block; font-family: var(--ff-head); font-size: 14px; color: var(--text-dark); }
.buoy-text span { font-family: var(--ff-mono); font-size: 10px; color: var(--text-muted); letter-spacing: .06em; }

/* ---------- wide feature card ---------- */
.wide-feature { display:grid; grid-template-columns: 1fr; border: var(--cold-border-strong); background: var(--porcelain); box-shadow: var(--xray-shadow); overflow:hidden; transition: transform .25s, box-shadow .25s; border-radius: 6px; }
.wide-feature:hover { transform: translateY(-3px); border-color: var(--point-cyan); box-shadow: var(--xray-shadow-lg); }
@media (min-width: 640px) { .wide-feature { grid-template-columns: 240px 1fr; } }
.wf-img { width:100%; height:100%; min-height: 180px; object-fit: cover; filter: contrast(1.08) saturate(1.0); }
.wf-body { padding: 18px; }
.wf-body h3 { color: var(--text-dark); }
.wf-excerpt { font-size: 14px; color: var(--text-body); }
.wf-meta { font-family: var(--ff-mono); font-size: 11px; color: var(--scan-blue); letter-spacing: .06em; font-weight: 500; }

/* ---------- sidebar (life monitor & data waves) ---------- */
.layout-sidebar { display: flex; flex-direction: column; gap: 20px; }
.side-block { background: rgba(255,255,255,0.72); border: var(--cold-border); box-shadow: var(--xray-shadow); padding: 16px; border-radius: 6px; backdrop-filter: blur(8px); }
.side-block h3, .side-block h4 { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--scan-blue); border-bottom: 0.5px solid rgba(180,200,220,0.4); padding-bottom: 8px; margin-bottom: 12px; font-weight: 500; }

/* HRV monitor */
.hrv-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 0.5px dashed rgba(180,200,220,0.35); }
.hrv-row:last-child { border-bottom: none; }
.hrv-rank { font-family: var(--ff-mono); font-size: 11px; color: var(--text-muted); width: 16px; }
.hrv-wave { flex: 1; height: 28px; }
.hrv-wave svg { width: 100%; height: 100%; }
.hrv-curve { fill: none; stroke: var(--scan-blue); stroke-width: 1.2; }
.hrv-row:nth-child(1) .hrv-curve { stroke: var(--point-cyan); }
.hrv-info { font-family: var(--ff-mono); font-size: 9.5px; color: var(--text-body); min-width: 64px; text-align: right; }
.hrv-info b { color: var(--text-dark); }

/* PSG multi-channel comments */
.psg-channels { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.psg-channel { display: flex; gap: 10px; align-items: flex-start; }
.psg-wave { width: 64px; height: 26px; flex-shrink: 0; }
.psg-wave svg { width: 100%; height: 100%; }
.psg-eog { stroke: var(--point-cyan); }
.psg-emg { stroke: var(--vital-green); }
.psg-ecg { stroke: #e0583a; }
.psg-text { font-size: 11px; color: var(--text-body); }
.psg-text b { font-family: var(--ff-mono); font-size: 9.5px; letter-spacing: .1em; color: var(--scan-blue); text-transform: uppercase; display: block; }

/* SpO2 vote */
.spo2-vote { position: relative; padding: 4px 0; }
.spo2-canvas { position: relative; height: 90px; margin: 8px 0; background: rgba(250,252,255,0.6); border: var(--cold-border); border-radius: 4px; overflow: hidden; }
.spo2-curve { position: absolute; left: 6px; right: 6px; top: 50%; height: 2px; transform-origin: left center; cursor: pointer; transition: transform .25s; }
.spo2-curve[data-dir="up"] { background: var(--vital-green); box-shadow: 0 0 8px rgba(47,208,122,0.5); transform: translateY(-18px); }
.spo2-curve[data-dir="down"] { background: var(--titanium-gray); transform: translateY(14px); }
.spo2-curve.pulse { animation: spo2-pulse .5s ease-out; }
@keyframes spo2-pulse { 0% { filter: brightness(1.6); } 100% { filter: brightness(1); } }
.spo2-readout { font-family: var(--ff-mono); font-size: 13px; color: var(--vital-green); text-align: center; font-weight: 500; }
.spo2-labels { display: flex; justify-content: space-between; font-family: var(--ff-mono); font-size: 9px; letter-spacing: .1em; color: var(--text-muted); text-transform: uppercase; }

/* ACWR calendar */
.acwr-calendar { position: relative; height: 120px; margin: 8px 0; background: rgba(250,252,255,0.6); border: var(--cold-border); border-radius: 4px; overflow: hidden; }
.acwr-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.acwr-today { position: absolute; width: 2px; top: 0; bottom: 0; background: var(--scan-blue); box-shadow: 0 0 8px var(--scan-blue); z-index: 3; }
.acwr-axis-x { font-family: var(--ff-mono); font-size: 9px; color: var(--text-muted); letter-spacing: .12em; text-transform: uppercase; text-align: center; margin-top: 6px; }
.scent-hint { font-size: 11px; color: var(--text-muted); margin-top: 8px; font-style: italic; text-align: center; }

/* ---------- pagination ---------- */
.pagination { display:flex; gap: 6px; justify-content: center; margin: 28px 0; flex-wrap: wrap; }
.pagination a, .pagination span { font-family: var(--ff-mono); font-weight: 500; padding: 7px 13px; border: var(--cold-border); background: rgba(255,255,255,0.7); color: var(--text-body); border-radius: 3px; font-size: 13px; }
.pagination a:hover { background: var(--scan-blue); color: var(--porcelain); }
.pagination .current { background: var(--scan-blue); color: var(--porcelain); border-color: var(--scan-blue); }

/* ---------- detail page (sealed scan chamber) ---------- */
.scan-detail { position: relative; background: var(--porcelain); border: var(--cold-border-strong); border-radius: 8px; box-shadow: var(--xray-shadow-lg); padding: 28px; overflow: hidden; --protocol-accent: var(--point-cyan); }
.scan-detail::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .25; background-image: linear-gradient(rgba(200,210,230,0.18) 1px, transparent 1px), linear-gradient(90deg, rgba(200,210,230,0.18) 1px, transparent 1px); background-size: 24px 24px; }
.detail-breadcrumb { font-family: var(--ff-mono); font-size: 11px; color: var(--text-muted); margin-bottom: 16px; display:flex; gap:8px; flex-wrap: wrap; align-items: center; letter-spacing: .08em; }
.detail-breadcrumb a { color: var(--scan-blue); }
.detail-head { position: relative; z-index: 1; margin-bottom: 20px; }
.protocol-tagline { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--protocol-accent); }
.detail-title { font-family: var(--ff-head); font-size: clamp(24px, 3.4vw, 36px); color: var(--text-dark); margin: 6px 0 10px; }
.detail-meta { font-family: var(--ff-mono); font-size: 12px; color: var(--text-muted); letter-spacing: .06em; }
.detail-meta a { color: var(--scan-blue); }
.detail-hero { display: grid; grid-template-columns: 1fr; gap: 22px; margin-bottom: 24px; position: relative; z-index: 1; }
@media (min-width: 760px) { .detail-hero { grid-template-columns: 360px 1fr; } }
.scan-frame { position: relative; border: var(--cold-border-strong); border-radius: 6px; overflow: hidden; background: #eef3f8; box-shadow: var(--xray-shadow); }
.scan-frame img { width: 100%; height: 380px; object-fit: cover; filter: contrast(1.1) saturate(1.0); }
.scan-frame .skeleton-wire { opacity: .7; }
.scan-frame .scan-progress { opacity: 1; }
.scan-frame .scan-progress i { width: 100%; background: var(--protocol-accent); }
.scan-frame .scan-progress b { color: var(--porcelain); }
@media (max-width: 600px) { .scan-frame img { height: 260px; } }
.scan-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; align-content: start; }
.stat-block { background: rgba(250,252,255,0.7); border: var(--cold-border); padding: 12px 14px; border-radius: 4px; }
.stat-label { font-family: var(--ff-mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-muted); display: block; }
.stat-value { font-family: var(--ff-mono); font-size: 22px; font-weight: 600; color: var(--scan-blue); display: block; margin: 2px 0 6px; }
.stat-value em { font-size: 11px; font-style: normal; color: var(--text-muted); letter-spacing: .06em; }
.stat-bar { display: block; height: 2px; background: rgba(180,200,220,0.35); border-radius: 2px; overflow: hidden; }
.stat-bar i { display: block; height: 100%; background: var(--protocol-accent); box-shadow: 0 0 6px var(--protocol-accent); }
.mechanism-flow { position: relative; z-index: 1; margin-top: 8px; }
.mechanism-flow h2 { font-family: var(--ff-head); font-size: 19px; margin-top: 18px; }
.mechanism-text { font-size: 15.5px; line-height: 1.78; color: var(--text-body); }
.biomarker-chips { display: flex; gap: 6px; flex-wrap: wrap; position: relative; z-index: 1; margin: 18px 0; }
.biomarker-chip { font-family: var(--ff-mono); font-size: 10px; padding: 4px 10px; background: rgba(77,184,255,0.12); color: var(--scan-blue); border: 0.5px solid rgba(77,184,255,0.4); border-radius: 999px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; }
.external-link { position: relative; z-index: 1; margin: 16px 0; }
.external-anchor { display: inline-flex; align-items: center; gap: 6px; font-family: var(--ff-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--scan-blue); border: var(--cold-border-strong); padding: 10px 16px; border-radius: 3px; transition: all .2s; }
.external-anchor:hover { background: var(--scan-blue); color: var(--porcelain); }
.related-scans { position: relative; z-index: 1; margin-top: 30px; }
.related-scans h3 { font-family: var(--ff-head); margin: 0 0 12px; color: var(--text-dark); }

/* ---------- category hero (scan-protocol hero) ---------- */
.chamber-hero { position: relative; margin-bottom: 22px; padding: 26px 22px; background: var(--porcelain); border: var(--cold-border-strong); border-left: 4px solid var(--chamber-accent, var(--point-cyan)); border-radius: 6px; box-shadow: var(--xray-shadow); overflow: hidden; --chamber-accent: var(--point-cyan); }
.chamber-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .3; background-image: linear-gradient(rgba(200,210,230,0.16) 1px, transparent 1px), linear-gradient(90deg, rgba(200,210,230,0.16) 1px, transparent 1px); background-size: 24px 24px; }
.chamber-stamp { position: relative; z-index: 1; font-family: var(--ff-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--chamber-accent); }
.chamber-title { position: relative; z-index: 1; font-family: var(--ff-head); font-size: clamp(24px, 3.4vw, 34px); color: var(--text-dark); margin: 6px 0; }
.chamber-count { position: relative; z-index: 1; font-family: var(--ff-mono); font-size: 12px; color: var(--text-muted); letter-spacing: .06em; }

/* ---------- static pages ---------- */
.static-body { max-width: 820px; margin: 0 auto; }
.static-section { background: rgba(255,255,255,0.6); border: var(--cold-border); box-shadow: var(--xray-shadow); padding: 22px; margin-bottom: 16px; border-radius: 6px; }
.static-section h2 { color: var(--text-dark); }
.mechanism-text, .matrix-text { font-size: 15px; color: var(--text-body); line-height: 1.75; }
.matrix-list { list-style: none; padding: 0; }
.matrix-list li { padding: 8px 0 8px 22px; border-bottom: 0.5px dashed rgba(180,200,220,0.4); color: var(--text-body); position: relative; }
.matrix-list li::before { content: "▸"; position: absolute; left: 4px; color: var(--scan-blue); }
.matrix-list li b { color: var(--text-dark); }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-card { background: rgba(255,255,255,0.7); border: var(--cold-border); padding: 18px; border-radius: 6px; box-shadow: var(--xray-shadow); }
.contact-card h3 { font-family: var(--ff-head); font-size: 15px; color: var(--text-dark); }
.contact-link { font-family: var(--ff-mono); font-size: 13px; color: var(--scan-blue); }

/* ---------- search ---------- */
.search-chamber { max-width: 820px; margin: 0 auto; }
.search-form { display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.8); border: var(--cold-border-strong); box-shadow: var(--xray-shadow); padding: 8px 14px; border-radius: 4px; }
.search-input { flex: 1; border: none; background: transparent; font-family: var(--ff-mono); font-size: 14px; padding: 8px 4px; outline: none; color: var(--text-dark); }
.search-submit { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; background: var(--scan-blue); color: var(--porcelain); border: none; padding: 9px 16px; border-radius: 3px; cursor: pointer; }
.search-count { font-family: var(--ff-mono); font-size: 11px; color: var(--text-muted); margin: 10px 0; letter-spacing: .08em; }
.search-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 12px; margin-top: 8px; }
.search-cell { display: flex; gap: 10px; background: rgba(255,255,255,0.7); border: var(--cold-border); padding: 10px; box-shadow: var(--xray-shadow); border-radius: 4px; transition: transform .2s, border-color .2s; }
.search-cell:hover { transform: translateY(-2px); border-color: var(--point-cyan); }
.search-cell .sc-thumb { width: 56px; height: 64px; flex-shrink: 0; overflow: hidden; border: var(--cold-border); border-radius: 3px; }
.search-cell .sc-thumb img { width:100%; height:100%; object-fit: cover; }
.search-cell .sc-meta { display:block; font-family: var(--ff-mono); font-size: 10px; color: var(--scan-blue); letter-spacing: .06em; margin-top: 2px; }
.search-cell .sc-body b { color: var(--text-dark); font-family: var(--ff-head); font-size: 14px; }

/* ---------- footer (cell bank & cryo hibernation chamber) ---------- */
.site-footer { position: relative; margin-top: 60px; background: var(--porcelain); border-top: 0.5px solid rgba(180,200,220,0.45); overflow: hidden; }
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, rgba(77,184,255,0.6), rgba(47,208,122,0.5), transparent); box-shadow: 0 0 10px rgba(77,184,255,0.4); }
.cryo-floor { position: relative; padding: 36px 18px 20px; }
.cryo-grid { position: relative; display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; max-width: 1180px; margin: 0 auto; }

.cryo-sample {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 8px;
  background: rgba(250,252,255,0.7); border: var(--cold-border); border-radius: 6px;
  padding: 16px 10px; box-shadow: var(--xray-shadow); transition: transform .25s, border-color .25s; overflow: hidden;
}
.cryo-sample:hover { transform: translateY(-3px); border-color: var(--point-cyan); }
.cryo-tube { width: 30px; height: 44px; transition: transform .4s; }
.cryo-sample.thawed .cryo-tube { transform: translateY(-4px); }
.cryo-cap { width: 100%; height: 4px; background: var(--titanium-light); border-radius: 2px; transition: transform .4s; }
.cryo-sample.thawed .cryo-cap { transform: translateY(-6px); }
.cryo-vapor { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); width: 40px; height: 50px; opacity: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 80%, rgba(200,220,240,0.7), transparent 70%); filter: blur(3px); }
.cryo-title { font-family: var(--ff-head); font-size: 12px; color: var(--text-dark); text-align: center; }
.cryo-date { font-family: var(--ff-mono); font-size: 9px; letter-spacing: .12em; color: var(--scan-blue); text-transform: uppercase; }
.cryo-revive { font-size: 11px; color: var(--text-body); text-align: center; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .4s, opacity .3s; }
.cryo-sample.thawed .cryo-revive { max-height: 80px; opacity: 1; }

/* gene sequence */
.gene-sequence-wrap { position: relative; max-width: 980px; margin: 28px auto 0; padding: 14px 16px; background: rgba(250,252,255,0.6); border: var(--cold-border); border-radius: 6px; box-shadow: var(--xray-shadow); }
.gene-sequence { display: flex; gap: 2px; overflow-x: auto; padding: 8px 0; cursor: grab; scrollbar-width: thin; touch-action: pan-x; }
.gene-sequence:active { cursor: grabbing; }
.gene-base { flex-shrink: 0; width: 16px; height: 20px; border-radius: 2px; font-family: var(--ff-mono); font-size: 9px; font-weight: 600; color: var(--porcelain); display: flex; align-items: center; justify-content: center; }
.gene-base.A { background: var(--scan-blue); }
.gene-base.T { background: var(--vital-green); }
.gene-base.C { background: var(--point-cyan); }
.gene-base.G { background: var(--titanium-gray); }
.gene-milestone { flex-shrink: 0; padding: 0 8px; height: 20px; display: flex; align-items: center; font-family: var(--ff-mono); font-size: 8.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--scan-blue); border: 0.5px solid var(--cold-border-strong); border-radius: 2px; background: rgba(255,255,255,0.7); }

.footer-grid { display: grid; grid-template-columns: 1fr; gap: 22px; max-width: 1200px; margin: 0 auto; padding: 28px 18px; position: relative; z-index: 1; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.footer-col h4 { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--scan-blue); margin-bottom: 10px; border-bottom: 0.5px solid rgba(180,200,220,0.4); padding-bottom: 6px; font-weight: 500; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { padding: 4px 0; }
.footer-col a { color: var(--text-body); opacity: .9; }
.footer-col a:hover { opacity: 1; color: var(--scan-blue); }
.clinic-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.clinic-logo .brand-mark { width: 46px; height: 46px; }
.clinic-name { font-family: var(--ff-head); font-weight: 700; font-size: 20px; letter-spacing: .18em; color: var(--text-dark); }
.clinic-tag { font-size: 9.5px; letter-spacing: .2em; color: var(--scan-blue); text-transform: uppercase; font-family: var(--ff-mono); }

/* informed consent subscribe */
.consent-cell { position: relative; background: rgba(255,255,255,0.75); border: var(--cold-border); padding: 18px; box-shadow: var(--xray-shadow); border-radius: 6px; overflow: hidden; }
.consent-form { display: flex; flex-direction: column; gap: 10px; }
.consent-form p { font-size: 12px; color: var(--text-body); margin: 0 0 4px; }
.consent-form label { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); }
.consent-form input[type=text] { padding: 10px; border: var(--cold-border-strong); background: rgba(250,252,255,0.9); color: var(--text-dark); font-family: "Brush Script MT", "Segoe Script", cursive; font-size: 18px; border-radius: 3px; }
.consent-form input:focus { outline: 1.5px solid var(--point-cyan); }
.consent-btn { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; background: var(--scan-blue); color: var(--porcelain); border: none; font-family: var(--ff-mono); font-weight: 500; letter-spacing: .12em; cursor: pointer; box-shadow: var(--xray-shadow); text-transform: uppercase; border-radius: 3px; font-size: 11px; transition: background .2s; }
.consent-btn:hover { background: var(--point-cyan); }
.fingerprint { width: 18px; height: 18px; color: var(--porcelain); transition: color .3s; }
.fingerprint.enrolled { color: var(--vital-green); }
.consent-confirm { background: rgba(47,208,122,0.14); color: var(--text-dark); padding: 12px; margin-top: 6px; font-family: var(--ff-mono); font-size: 12px; letter-spacing: .06em; border: 0.5px solid rgba(47,208,122,0.5); text-align: center; border-radius: 3px; }
.consent-confirm::before { content: "✓ "; color: var(--vital-green); font-weight: 700; }

.tagline-line { font-family: var(--ff-mono); font-size: 12px; letter-spacing: .14em; text-align: center; padding: 18px; border-top: 0.5px solid rgba(180,200,220,0.45); color: var(--text-body); text-transform: uppercase; background: rgba(250,252,255,0.5); }
.footer-bottom { text-align: center; padding: 14px; font-family: var(--ff-mono); font-size: 11px; color: var(--text-muted); letter-spacing: .12em; text-transform: uppercase; }

.exit-arrow { position: fixed; right: 22px; bottom: 22px; width: 44px; height: 44px; background: var(--porcelain); color: var(--scan-blue); border: var(--cold-border-strong); display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; pointer-events: none; transition: opacity .3s, transform .2s; box-shadow: var(--xray-shadow-lg); z-index: 60; border-radius: 50%; }
.exit-arrow.show { opacity: 1; pointer-events: auto; }
.exit-arrow:hover { transform: translateY(-2px); color: var(--point-cyan); }
.exit-arrow svg { width: 20px; height: 20px; }

/* reveal */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s, transform .6s; }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity:1; transform:none; } }

/* small screens */
@media (max-width: 600px) {
  .card-stream { grid-template-columns: 1fr; }
  .scan-stats { grid-template-columns: 1fr 1fr; }
}
</style>