:root {
  --ink: #102c31;
  --muted: #5d7072;
  --paper: #f4f2ea;
  --white: #fffdf8;
  --deep: #072d35;
  --deep-2: #0b4048;
  --mint: #a6e2d1;
  --mint-2: #d9f5eb;
  --coral: #ff765e;
  --amber: #f0bd62;
  --line: rgba(16, 44, 49, .15);
  --shadow: 0 24px 70px rgba(7, 45, 53, .12);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "SF Pro Text", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
button, a { font: inherit; }
a { color: inherit; }
button { color: inherit; }
svg { display: block; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 1000; padding: 10px 16px; background: var(--white); border-radius: 8px; }
.skip-link:focus { top: 20px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 76px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(7, 45, 53, .92);
  color: white;
  backdrop-filter: blur(18px);
}
.header-inner { max-width: 1360px; height: 100%; margin: auto; padding: 0 28px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; min-width: 180px; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 13px; background: var(--mint); }
.brand-mark svg { width: 25px; fill: none; stroke: var(--deep); stroke-width: 2.3; stroke-linecap: round; stroke-linejoin: round; }
.brand strong, .brand small { display: block; line-height: 1.2; }
.brand strong { font-size: 16px; letter-spacing: .08em; }
.brand small { color: rgba(255,255,255,.58); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; margin-top: 3px; }
nav { flex: 1; display: flex; justify-content: center; gap: 26px; }
nav a { font-size: 13px; text-decoration: none; color: rgba(255,255,255,.7); padding: 27px 0 24px; border-bottom: 2px solid transparent; transition: .25s; white-space: nowrap; }
nav a:hover, nav a.active { color: white; border-color: var(--mint); }
.print-button, .menu-button { cursor: pointer; border: 1px solid rgba(255,255,255,.22); background: transparent; color: white; border-radius: 999px; padding: 9px 15px; font-size: 12px; }
.print-button:hover { background: rgba(255,255,255,.09); }
.menu-button { display: none; margin-left: auto; }

.hero { position: relative; overflow: hidden; color: white; background: var(--deep); }
.hero::before { content: ""; position: absolute; width: 680px; height: 680px; border-radius: 50%; background: rgba(96, 205, 178, .08); filter: blur(4px); right: -230px; top: -180px; }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 82%); }
.hero-inner { position: relative; max-width: var(--max); margin: auto; min-height: 680px; padding: 112px 0 84px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 60px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--mint); font-size: 12px; letter-spacing: .16em; }
.eyebrow span { width: 28px; height: 1px; background: var(--mint); }
.hero h1 { margin: 24px 0 20px; font-family: "Songti SC", "STSong", serif; font-size: clamp(46px, 5.2vw, 76px); font-weight: 600; line-height: 1.08; letter-spacing: -.04em; }
.hero h1 em { color: var(--mint); font-style: normal; }
.hero-lead { font-size: 18px; font-weight: 600; max-width: 670px; margin: 0 0 16px; }
.hero-summary { color: rgba(255,255,255,.68); max-width: 670px; font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 46px; padding: 0 20px; border: 1px solid transparent; border-radius: 999px; text-decoration: none; cursor: pointer; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--mint); color: var(--deep); font-weight: 700; }
.button.ghost { border-color: rgba(255,255,255,.22); color: white; }
.evidence-note { display: inline-flex; gap: 12px; margin-top: 34px; padding: 8px 13px; border-radius: 8px; background: rgba(255,255,255,.06); color: rgba(255,255,255,.62); font-size: 11px; }
.evidence-note strong { color: var(--amber); }

.hero-visual { position: relative; width: 100%; aspect-ratio: 1; max-width: 510px; margin-left: auto; }
.orbit { position: absolute; border: 1px solid rgba(166,226,209,.28); border-radius: 50%; inset: 14%; animation: spin 30s linear infinite; }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }
.orbit::before { top: 12%; left: 15%; }.orbit::after { right: 2%; bottom: 33%; }
.orbit-two { inset: 2%; border-color: rgba(255,255,255,.11); animation-direction: reverse; animation-duration: 44s; }
.core-card { position: absolute; inset: 31%; border-radius: 50%; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; background: radial-gradient(circle at 35% 25%, #d8fff4, var(--mint)); color: var(--deep); box-shadow: 0 0 80px rgba(166,226,209,.22); }
.core-kicker { font-size: 8px; letter-spacing: .22em; opacity: .58; }
.core-card strong { font-family: "Songti SC", serif; font-size: 24px; margin-top: 6px; }
.core-card small { font-size: 9px; margin-top: 5px; opacity: .65; }
.satellite { position: absolute; width: 114px; min-height: 78px; padding: 12px 14px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 14px; backdrop-filter: blur(12px); }
.satellite b, .satellite span, .satellite small { display: block; }
.satellite b { color: var(--mint); font-size: 9px; letter-spacing: .15em; }.satellite span { font-size: 15px; font-weight: 700; }.satellite small { color: rgba(255,255,255,.5); font-size: 9px; margin-top: 3px; }
.sat-a { top: 3%; left: 20%; }.sat-b { top: 31%; right: 0; }.sat-c { bottom: 3%; right: 23%; }.sat-d { bottom: 20%; left: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

.hero-proof { position: relative; max-width: 1360px; margin: auto; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.1); }
.hero-proof div { padding: 24px 34px; border-right: 1px solid rgba(255,255,255,.1); }
.hero-proof div:last-child { border: 0; }.hero-proof span, .hero-proof strong, .hero-proof small { display: block; }
.hero-proof span { color: var(--mint); font-size: 9px; letter-spacing: .2em; }.hero-proof strong { margin-top: 7px; font-size: 14px; }.hero-proof small { margin-top: 3px; color: rgba(255,255,255,.48); font-size: 10px; }

.section { padding: 110px max(28px, calc((100vw - var(--max)) / 2)); }
.section-head { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: end; margin-bottom: 58px; }
.section-head h2 { max-width: 760px; margin: 10px 0 0; font-family: "Songti SC", "STSong", serif; font-size: clamp(34px, 4vw, 52px); font-weight: 600; line-height: 1.2; letter-spacing: -.03em; }
.section-head p { margin: 0 0 6px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.section-index { color: #168574; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.section-head.light h2 { color: white; }.section-head.light p { color: rgba(255,255,255,.58); }.section-head.light .section-index { color: var(--mint); }

.assessment-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 24px; }
.score-card, .point { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.score-card { grid-row: span 2; padding: 34px; }
.score-ring { position: relative; width: 154px; height: 154px; display: grid; place-content: center; margin-bottom: 26px; border-radius: 50%; background: conic-gradient(var(--deep-2) 83%, #d9ded8 0); }
.score-ring::after { content: ""; position: absolute; inset: 10px; border-radius: 50%; background: var(--white); }
.score-ring span, .score-ring small { position: relative; z-index: 1; text-align: center; }.score-ring span { font-family: Georgia, serif; font-size: 44px; line-height: 1; }.score-ring small { font-size: 11px; color: var(--muted); }
.score-card h3 { margin: 0; font-size: 20px; }.score-card > p { color: var(--muted); font-size: 12px; }
.score-bars { list-style: none; padding: 0; margin: 28px 0 0; }.score-bars li { display: grid; grid-template-columns: 70px 1fr 25px; gap: 10px; align-items: center; margin: 16px 0; font-size: 11px; }
.score-bars i { height: 5px; background: #dfe6df; border-radius: 10px; overflow: hidden; }.score-bars i::after { content: ""; display: block; width: var(--score); height: 100%; background: var(--deep-2); border-radius: inherit; }.score-bars b { font-size: 11px; }
.assessment-points { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.point { padding: 27px; }.point > span { display: inline-block; padding: 4px 8px; border-radius: 6px; background: var(--mint-2); color: #0c7565; font-size: 9px; font-weight: 700; letter-spacing: .12em; }.point.improve > span { background: #fff0dd; color: #99631c; }.point.focus > span { background: #ffe5df; color: #a84936; }
.point h3 { margin: 18px 0 8px; font-size: 16px; }.point p { margin: 0; color: var(--muted); font-size: 12px; }
.compare-table, .risk-table { overflow-x: auto; margin-top: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.45); }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 18px 22px; text-align: left; border-bottom: 1px solid var(--line); font-size: 12px; vertical-align: top; }
th { color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; background: rgba(255,255,255,.55); }
tbody tr:last-child td { border: 0; } td:first-child { font-weight: 700; }

.blueprint, .metrics, .pitch { color: white; background: var(--deep); }
.architecture { display: grid; grid-template-columns: 170px 60px 1fr 60px 170px; gap: 12px; align-items: center; }
.arch-source, .arch-ends { display: grid; gap: 8px; }.arch-source span, .arch-ends span { color: var(--mint); font-size: 9px; letter-spacing: .16em; margin-bottom: 6px; }.arch-source b, .arch-ends b { padding: 11px 13px; border: 1px solid rgba(255,255,255,.12); border-radius: 9px; background: rgba(255,255,255,.045); font-size: 11px; font-weight: 500; }
.arch-flow { display: flex; align-items: center; gap: 4px; }.arch-flow i { flex: 1; height: 1px; background: var(--mint); opacity: .3; }.arch-flow i:nth-child(2) { opacity: .7; }.arch-flow.reverse { transform: rotate(180deg); }
.arch-core { padding: 30px; border: 1px solid rgba(166,226,209,.3); border-radius: 26px; background: linear-gradient(145deg, rgba(166,226,209,.1), rgba(255,255,255,.02)); }
.arch-core-label { text-align: center; font-family: "Songti SC", serif; font-size: 24px; color: var(--mint); }
.path-schema { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin: 22px 0; }.path-schema span { padding: 8px; border-radius: 7px; text-align: center; background: rgba(255,255,255,.06); color: rgba(255,255,255,.65); font-size: 9px; }
.engine-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.engine-row div { padding: 16px; border-radius: 12px; background: rgba(0,0,0,.15); }.engine-row small, .engine-row strong, .engine-row p { display: block; }.engine-row small { color: var(--mint); font-size: 8px; letter-spacing: .14em; }.engine-row strong { font-size: 14px; margin-top: 4px; }.engine-row p { color: rgba(255,255,255,.48); font-size: 8px; margin: 3px 0 0; }
.loop-strip { display: flex; align-items: center; justify-content: space-between; margin-top: 64px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.12); }.loop-strip div { min-width: 80px; }.loop-strip b, .loop-strip span, .loop-strip small { display: block; }.loop-strip b { color: var(--mint); font-size: 8px; letter-spacing: .15em; }.loop-strip span { font-size: 14px; font-weight: 700; }.loop-strip small { color: rgba(255,255,255,.42); font-size: 8px; }.loop-strip > i { color: rgba(166,226,209,.35); font-style: normal; }

.demo-shell { overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: #edf1ec; box-shadow: var(--shadow); }
.demo-topbar { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; color: white; background: var(--deep); }.demo-topbar strong, .demo-topbar span { display: block; }.demo-topbar strong { font-size: 15px; }.demo-topbar span { color: rgba(255,255,255,.5); font-size: 9px; margin-top: 2px; }.demo-badge { padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.08); font-size: 9px; }.demo-badge i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--amber); }
.demo-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }.demo-kpis article { padding: 21px 24px; background: var(--white); }.demo-kpis span, .demo-kpis strong, .demo-kpis small { display: block; }.demo-kpis span { color: var(--muted); font-size: 9px; }.demo-kpis strong { margin-top: 5px; font-family: Georgia, serif; font-size: 28px; }.demo-kpis strong.warn { color: var(--coral); }.demo-kpis small { color: #96a19d; font-size: 8px; }
.stage-tabs { display: flex; gap: 8px; padding: 16px 20px; background: var(--white); border-bottom: 1px solid var(--line); }.stage-tabs button { cursor: pointer; border: 1px solid var(--line); border-radius: 999px; padding: 8px 13px; background: transparent; font-size: 10px; }.stage-tabs button[aria-selected="true"] { color: white; background: var(--deep-2); border-color: var(--deep-2); }.stage-tabs b { margin-left: 4px; font-size: 8px; opacity: .65; }
.demo-body { min-height: 430px; display: grid; grid-template-columns: 310px 1fr; }.patient-list { padding: 15px; border-right: 1px solid var(--line); background: #f7f8f4; }
.patient-row { width: 100%; cursor: pointer; display: grid; grid-template-columns: 40px 1fr auto; gap: 10px; align-items: center; margin-bottom: 9px; padding: 12px; border: 1px solid transparent; border-radius: 13px; background: white; text-align: left; }.patient-row:hover, .patient-row.active { border-color: #7abfaf; box-shadow: 0 8px 28px rgba(7,45,53,.07); }.patient-avatar { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; background: var(--mint-2); color: var(--deep); font-weight: 700; font-size: 12px; }.patient-row strong, .patient-row small { display: block; }.patient-row strong { font-size: 11px; }.patient-row small { color: var(--muted); font-size: 8px; }.risk-dot { width: 8px; height: 8px; border-radius: 50%; background: #62b79f; }.risk-dot.yellow { background: var(--amber); }.risk-dot.red { background: var(--coral); }
.patient-detail { padding: 28px; background: var(--white); }.empty-detail { min-height: 360px; display: grid; place-items: center; color: var(--muted); font-size: 12px; }.detail-head { display: flex; justify-content: space-between; gap: 20px; align-items: start; padding-bottom: 20px; border-bottom: 1px solid var(--line); }.detail-head h3 { margin: 0; font-size: 22px; }.detail-head p { margin: 4px 0 0; color: var(--muted); font-size: 10px; }.stage-pill { padding: 6px 10px; border-radius: 999px; background: var(--mint-2); color: #08715f; font-size: 9px; font-weight: 700; }
.detail-alert { margin: 16px 0; padding: 13px 15px; border-left: 3px solid var(--amber); background: #fff6e7; border-radius: 8px; font-size: 10px; }.detail-alert.red { border-color: var(--coral); background: #fff0ec; }.detail-alert strong { display: block; }.detail-alert p { margin: 4px 0 0; color: var(--muted); }
.task-heading { display: flex; justify-content: space-between; margin: 19px 0 9px; font-size: 11px; }.task-heading span { color: var(--muted); }.task-list { display: grid; gap: 8px; }.task-item { display: grid; grid-template-columns: 18px 1fr auto; gap: 9px; align-items: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; }.task-check { width: 17px; height: 17px; display: grid; place-items: center; border-radius: 5px; background: var(--mint-2); color: #08715f; font-size: 9px; }.task-check.pending { background: #fff0dd; color: #9b661f; }.task-item strong, .task-item small { display: block; }.task-item strong { font-size: 10px; }.task-item small { color: var(--muted); font-size: 8px; }.task-item time { color: var(--muted); font-size: 8px; }
.demo-disclaimer { margin: 0; padding: 11px 20px; background: #e5e9e3; color: #6f7b78; font-size: 8px; text-align: center; }

.agent-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }.agent-card { position: relative; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }.agent-card > span { position: absolute; top: 20px; right: 22px; color: #a9b2ad; font-family: Georgia, serif; font-size: 11px; }.agent-icon { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 14px; background: var(--deep); color: var(--mint); font-family: "Songti SC", serif; font-size: 18px; }.agent-card h3 { margin: 20px 0 8px; font-size: 17px; }.agent-card > p { min-height: 48px; color: var(--muted); font-size: 11px; }.agent-card dl { margin: 20px 0 0; padding-top: 14px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 44px 1fr; gap: 6px; font-size: 9px; }.agent-card dt { color: #15826f; font-weight: 700; }.agent-card dd { margin: 0; color: var(--muted); }
.capability-note { display: grid; grid-template-columns: 200px 1fr; margin-top: 24px; padding: 24px 28px; border-radius: 16px; background: var(--mint-2); }.capability-note strong { font-family: "Songti SC", serif; font-size: 17px; }.capability-note p { margin: 0; color: #416762; font-size: 11px; }

.feature-list { border-top: 1px solid var(--line); }.feature-item { border-bottom: 1px solid var(--line); }.feature-item summary { cursor: pointer; list-style: none; display: grid; grid-template-columns: 56px 1fr 30px; gap: 20px; align-items: center; padding: 24px 10px; }.feature-item summary::-webkit-details-marker { display: none; }.feature-item summary > span { color: #168574; font-family: Georgia, serif; font-size: 12px; }.feature-item h3 { margin: 0; font-size: 18px; }.feature-item summary p { margin: 3px 0 0; color: var(--muted); font-size: 10px; }.feature-item summary i { font-style: normal; font-size: 23px; transition: transform .2s; }.feature-item[open] summary i { transform: rotate(45deg); }.feature-content { padding: 0 90px 25px; }.feature-content p { max-width: 800px; margin: 0; color: var(--muted); font-size: 12px; }

.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }.metric-card { padding: 28px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.045); }.metric-card > span { color: var(--mint); font-size: 9px; letter-spacing: .14em; }.metric-card h3 { margin: 12px 0; font-family: "Songti SC", serif; font-size: 22px; }.formula { display: flex; align-items: center; gap: 10px; padding: 13px 15px; border-radius: 10px; background: rgba(0,0,0,.15); }.formula b { font-size: 10px; }.formula i { color: var(--mint); font-style: normal; }.metric-card p { color: rgba(255,255,255,.52); font-size: 10px; }.pilot-roadmap { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }.pilot-roadmap article { padding: 28px 22px; border-right: 1px solid rgba(255,255,255,.14); }.pilot-roadmap article:last-child { border: 0; }.pilot-roadmap span { color: var(--mint); font-size: 9px; letter-spacing: .14em; }.pilot-roadmap small { float: right; color: rgba(255,255,255,.38); font-size: 8px; }.pilot-roadmap h3 { margin: 14px 0 8px; font-size: 15px; }.pilot-roadmap p { min-height: 85px; color: rgba(255,255,255,.5); font-size: 9px; }.pilot-roadmap b { color: var(--amber); font-size: 8px; }.pilot-caveat { margin-top: 28px; padding: 22px 26px; border-radius: 14px; background: rgba(166,226,209,.08); }.pilot-caveat strong { color: var(--mint); font-size: 12px; }.pilot-caveat p { margin: 5px 0 0; color: rgba(255,255,255,.62); font-size: 10px; }

.safety-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; }.safety-guardrails { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }.safety-guardrails article { padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }.safety-guardrails b { color: #168574; font-family: Georgia, serif; font-size: 10px; }.safety-guardrails h3 { margin: 13px 0 6px; font-size: 15px; }.safety-guardrails p { margin: 0; color: var(--muted); font-size: 10px; }.boundary-card { padding: 30px; border-radius: var(--radius); color: white; background: var(--deep); }.boundary-card > span { color: var(--mint); font-size: 8px; letter-spacing: .18em; }.boundary-card h3 { margin: 22px 0 8px; font-size: 14px; }.boundary-card ul { margin: 0; padding: 0; list-style: none; }.boundary-card li { position: relative; padding: 6px 0 6px 21px; border-bottom: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.64); font-size: 10px; }.boundary-card li::before { position: absolute; left: 1px; }.yes-list li::before { content: "✓"; color: var(--mint); }.no-list li::before { content: "—"; color: var(--coral); }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }.value-grid article { min-height: 210px; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }.value-grid b { color: #168574; font-size: 9px; letter-spacing: .14em; }.value-grid h3 { margin: 32px 0 10px; font-family: "Songti SC", serif; font-size: 21px; line-height: 1.3; }.value-grid p { color: var(--muted); font-size: 11px; }

.copy-button { justify-self: end; cursor: pointer; padding: 10px 16px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: white; background: transparent; font-size: 11px; }.pitch-timeline { list-style: none; margin: 0; padding: 0; }.pitch-timeline li { display: grid; grid-template-columns: 170px 1fr; gap: 40px; padding: 27px 0; border-top: 1px solid rgba(255,255,255,.12); }.pitch-timeline time { color: var(--mint); font-family: Georgia, serif; font-size: 12px; letter-spacing: .07em; }.pitch-timeline h3 { margin: 0 0 5px; font-size: 17px; }.pitch-timeline p { margin: 0; color: rgba(255,255,255,.52); font-size: 11px; }

.source-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }.source-grid a { min-height: 148px; display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.5); text-decoration: none; transition: .2s; }.source-grid a:hover { transform: translateY(-3px); background: var(--white); box-shadow: var(--shadow); }.source-grid span { color: #168574; font-size: 8px; letter-spacing: .14em; }.source-grid strong { margin: 18px 0 8px; font-size: 13px; line-height: 1.45; }.source-grid small { margin-top: auto; color: var(--muted); font-size: 9px; }.source-boundary { display: grid; grid-template-columns: 160px 1fr; margin-top: 24px; padding: 20px 24px; border-left: 3px solid var(--coral); background: #fff1ed; }.source-boundary strong { color: #a74936; font-size: 12px; }.source-boundary p { margin: 0; color: #7f5d54; font-size: 10px; }

.finale { position: relative; overflow: hidden; padding: 100px 28px; color: white; background: #0c565b; }.finale::before { content: ""; position: absolute; inset: 0; opacity: .17; background: radial-gradient(circle at 80% 20%, var(--mint) 0 1px, transparent 2px); background-size: 23px 23px; }.finale-inner { position: relative; max-width: var(--max); margin: auto; }.finale span { color: var(--mint); font-size: 9px; letter-spacing: .2em; }.finale h2 { margin: 24px 0; font-family: "Songti SC", serif; font-size: clamp(42px, 6vw, 74px); font-weight: 500; line-height: 1.13; }.finale p { color: rgba(255,255,255,.62); font-size: 13px; }.finale-inner > div { display: flex; gap: 12px; margin-top: 30px; }.light-button { background: var(--mint); color: var(--deep); font-weight: 700; }.outline-light { border-color: rgba(255,255,255,.25); color: white; background: transparent; }
footer { display: flex; justify-content: space-between; gap: 40px; padding: 28px max(28px, calc((100vw - var(--max)) / 2)); color: rgba(255,255,255,.6); background: #05242b; font-size: 9px; }footer div, footer strong, footer span { display: block; }footer strong { color: white; font-size: 12px; }footer div:last-child { text-align: right; }

.toast { position: fixed; z-index: 300; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; padding: 10px 16px; border-radius: 999px; color: white; background: var(--deep); box-shadow: var(--shadow); font-size: 11px; transition: .25s; }.toast.show { opacity: 1; transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; transition-delay: calc(var(--delay, 0) * 90ms); }.reveal[data-delay="1"] { --delay: 1; }.reveal[data-delay="2"] { --delay: 2; }.reveal.visible { opacity: 1; transform: none; }
.hero .reveal { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  :root { --max: calc(100vw - 56px); }
  nav { gap: 14px; } nav a { font-size: 11px; }.hero-inner { grid-template-columns: 1fr .8fr; }.architecture { grid-template-columns: 130px 35px 1fr 35px 130px; }.loop-strip { flex-wrap: wrap; gap: 18px; }.loop-strip > i { display: none; }
}

@media (max-width: 820px) {
  .site-header { height: 68px; }.header-inner { padding: 0 18px; }.brand { min-width: 0; }.print-button { display: none; }.menu-button { display: block; }
  nav { position: absolute; top: 68px; left: 0; right: 0; display: none; padding: 10px 20px 18px; background: var(--deep); border-bottom: 1px solid rgba(255,255,255,.1); }nav.open { display: grid; grid-template-columns: 1fr 1fr; }nav a { padding: 9px 0; border: 0; }
  .hero-inner { min-height: auto; padding: 80px 28px 40px; grid-template-columns: 1fr; }.hero-visual { width: min(100%, 460px); margin: 20px auto; }.hero-proof { grid-template-columns: 1fr 1fr; }.hero-proof div:nth-child(2) { border-right: 0; }.hero-proof div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.1); }
  .section { padding: 82px 28px; }.section-head { grid-template-columns: 1fr; gap: 18px; }.section-head p { max-width: 650px; }.assessment-grid, .safety-layout { grid-template-columns: 1fr; }.score-card { display: grid; grid-template-columns: 170px 1fr; align-items: center; gap: 20px; }.score-card > p { grid-column: 2; margin-top: -80px; }.score-bars { grid-column: 1 / -1; }.architecture { grid-template-columns: 1fr; }.arch-flow { height: 25px; flex-direction: column; }.arch-flow i { width: 1px; }.arch-flow.reverse { transform: none; }.arch-source, .arch-ends { grid-template-columns: repeat(4,1fr); }.arch-source span, .arch-ends span { grid-column: 1 / -1; }.loop-strip { display: grid; grid-template-columns: repeat(4, 1fr); }
  .agent-grid, .value-grid, .source-grid { grid-template-columns: 1fr 1fr; }.demo-body { grid-template-columns: 240px 1fr; }.pilot-roadmap { grid-template-columns: 1fr 1fr; }.pilot-roadmap article:nth-child(2) { border-right: 0; }.pilot-roadmap article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.14); }
}

@media (max-width: 560px) {
  :root { --max: calc(100vw - 36px); }
  .section { padding: 68px 18px; }.hero-inner { padding: 65px 18px 30px; }.hero h1 { font-size: 43px; }.hero-lead { font-size: 15px; }.hero-actions { flex-direction: column; align-items: stretch; }.evidence-note { display: block; }.evidence-note strong { display: block; }
  .hero-visual { transform: scale(.88); margin: -10px auto; }.satellite { width: 96px; }.hero-proof { grid-template-columns: 1fr; }.hero-proof div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }.hero-proof div:last-child { border-bottom: 0; }
  .section-head h2 { font-size: 34px; }.score-card { display: block; }.score-card > p { margin: initial; }.assessment-points, .agent-grid, .value-grid, .source-grid, .metric-grid, .safety-guardrails { grid-template-columns: 1fr; }
  .arch-source, .arch-ends { grid-template-columns: 1fr 1fr; }.loop-strip { grid-template-columns: 1fr 1fr; }.demo-kpis { grid-template-columns: 1fr 1fr; }.stage-tabs { overflow-x: auto; }.stage-tabs button { flex: 0 0 auto; }.demo-body { grid-template-columns: 1fr; }.patient-list { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }.patient-row { min-width: 210px; margin: 0 8px 0 0; }.patient-detail { padding: 20px; }.feature-item summary { grid-template-columns: 40px 1fr 20px; gap: 8px; }.feature-content { padding: 0 48px 20px; }.capability-note, .source-boundary { grid-template-columns: 1fr; gap: 10px; }.pilot-roadmap { grid-template-columns: 1fr; }.pilot-roadmap article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }.pilot-roadmap article:last-child { border: 0; }.pilot-roadmap p { min-height: 0; }.pitch-timeline li { grid-template-columns: 1fr; gap: 8px; }.copy-button { justify-self: start; }.finale-inner > div { flex-direction: column; }.finale .button { width: 100%; }footer { flex-direction: column; }footer div:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  @page { size: A4; margin: 14mm; }
  * { box-shadow: none !important; animation: none !important; }
  body { color: #111; background: white; font-size: 9pt; }
  .site-header, .hero-visual, .hero-grid, .hero-actions, .stage-tabs, .copy-button, .finale, .toast { display: none !important; }
  .hero { color: #111; background: white; border-bottom: 2px solid #111; }.hero-inner { display: block; min-height: 0; padding: 0 0 14mm; }.hero h1 { font-size: 28pt; }.hero h1 em { color: #0b6f61; }.hero-summary, .hero-proof small { color: #444; }.eyebrow, .section-index { color: #0b6f61; }.evidence-note { color: #444; background: #eee; }
  .hero-proof { grid-template-columns: repeat(4,1fr); color: #111; border-top: 1px solid #bbb; }.hero-proof div { padding: 8px; border-color: #ccc; }.hero-proof span { color: #0b6f61; }
  .section { padding: 12mm 0; break-before: page; }.section-head { margin-bottom: 8mm; }.section-head h2 { color: #111 !important; font-size: 22pt; }.section-head p { color: #444 !important; }
  .blueprint, .metrics, .pitch { color: #111; background: white; }.architecture, .demo-shell, .agent-card, .metric-card, .boundary-card, .value-grid article, .source-grid a { break-inside: avoid; border-color: #bbb; background: white; color: #111; }.architecture { grid-template-columns: 1fr; }.arch-flow { display: none; }.arch-source, .arch-ends { grid-template-columns: repeat(4,1fr); }.arch-source span, .arch-ends span { grid-column: 1/-1; color: #0b6f61; }.arch-source b, .arch-ends b, .path-schema span, .engine-row div { border-color: #bbb; background: #f4f4f4; color: #111; }.arch-core-label, .engine-row small { color: #0b6f61; }.engine-row p, .pilot-roadmap p, .pitch-timeline p { color: #444; }
  .loop-strip, .demo-shell { display: none; }.agent-grid, .value-grid, .source-grid { gap: 8px; }.metric-card p { color: #444; }.formula { background: #eee; }.pilot-roadmap { border-color: #bbb; }.pilot-roadmap article { border-color: #bbb; }.pilot-roadmap span, .pilot-roadmap b { color: #0b6f61; }.pilot-caveat { background: #eee; }.pilot-caveat p { color: #444; }.boundary-card li { color: #333; border-color: #ccc; }.pitch-timeline li { border-color: #bbb; }.pitch-timeline time { color: #0b6f61; }.feature-item { break-inside: avoid; }.feature-item:not([open]) .feature-content { display: block; }.feature-item summary i { display: none; }.source-grid a { min-height: 0; }.source-grid a::after { content: attr(href); display: block; margin-top: 4px; color: #666; font-size: 6pt; overflow-wrap: anywhere; }
  footer { color: #333; background: white; border-top: 1px solid #aaa; padding: 8mm 0; }
}