:root{--navy: #0b1220;--navy-2: #111c33;--navy-3: #18264a;--line: #22325a;--cyan: #00b4ff;--sky: #5bc0ff;--amber: #ffc43d;--light: #f4f7fb;--neutral: #94a3b8;--text: #f4f7fb;--ink: #0b1220;--ink-2: #475569;--muted: var(--neutral);--accent: var(--amber);--ed: #5bc0ff;--es: #ff6b81;--normal: #22c55e;--mild: #eab308;--reduced: #f97316;--severe: #ef4444;--radius: 18px;color-scheme:dark;font-family:Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}*{box-sizing:border-box}html,body{margin:0;color:var(--text);background:var(--navy)}body{min-height:100dvh;background:radial-gradient(120% 60% at 100% 0%,rgba(0,180,255,.14),transparent 60%),radial-gradient(90% 50% at 0% 100%,rgba(255,196,61,.06),transparent 60%),var(--navy);background-attachment:fixed}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:not-allowed}h1,h2,h3,h4{margin:0;letter-spacing:-.01em}p{margin:0;line-height:1.55}.muted{color:var(--muted)}.small{font-size:13px}.screen{max-width:520px;margin:0 auto;padding:env(safe-area-inset-top) 16px calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px}.screen.with-nav{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.center{min-height:62dvh;display:grid;place-items:center}.topbar{display:grid;grid-template-columns:40px 1fr 40px;align-items:center;padding:10px 0 2px}.topbar h1{text-align:center;font-size:17px;font-weight:700}.icon-btn{width:40px;height:40px;display:grid;place-items:center;background:none;border:0;border-radius:12px}.icon-btn svg,.menu-item svg,.bottomnav svg,.chev,.btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:10;display:flex;justify-content:center;gap:4px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:#0b1220eb;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}.bottomnav button{flex:1;max-width:120px;background:none;border:0;padding:6px 0;display:grid;justify-items:center;gap:3px;font-size:11px;font-weight:600;color:var(--neutral)}.bottomnav button.on{color:var(--cyan)}.wordmark{display:inline-flex;align-items:center;gap:12px}.wordmark b{display:block;font-size:40px;font-weight:700;line-height:1;letter-spacing:-.01em}.wordmark small{display:block;margin-top:6px;font-size:11px;font-weight:600;letter-spacing:.32em;color:#c9d6ea}.wordmark.compact b{font-size:24px}.wordmark.compact small{font-size:8px;margin-top:3px}.module-badge{display:inline-grid;place-items:center;flex:none;border-radius:28%;background:linear-gradient(145deg,var(--navy-3),var(--navy));border:1px solid var(--line);box-shadow:0 6px 18px #00000059}.module-badge.off{opacity:.45}.btn{border:0;border-radius:14px;padding:15px 18px;font-weight:600;font-size:16px;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.block{width:100%}.btn.primary{background:linear-gradient(90deg,var(--cyan),var(--sky));color:#fff;box-shadow:0 8px 24px #00b4ff47}.btn.primary:disabled{background:var(--navy-3);color:var(--neutral);box-shadow:none}.btn.ghost{background:var(--navy-2);border:1px solid var(--line)}.btn.ghost-dark{background:var(--ink);color:var(--light)}.btn:active:not(:disabled){transform:scale(.98)}.home-hero{padding:26px 4px 6px;display:grid;gap:4px}.home-hero .wordmark{margin-bottom:22px}.home-hero h2{font-size:24px;font-weight:700}.menu{display:grid;gap:10px}.menu-item{display:flex;align-items:center;gap:14px;text-align:left;padding:16px;border-radius:16px;font-weight:600;font-size:16px;background:var(--navy-2);border:1px solid var(--line)}.menu-item .chev{margin-left:auto;width:18px;height:18px;opacity:.6}.menu-item.primary{background:linear-gradient(90deg,var(--cyan),var(--sky));border-color:transparent;color:#fff}.modules h3{font-size:15px;margin:8px 0 12px}.module-strip{display:flex;gap:12px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}.module-strip::-webkit-scrollbar{display:none}.module-chip{display:grid;justify-items:center;gap:6px;min-width:72px;font-size:12px;font-weight:600}.module-chip small{font-size:10px;color:var(--neutral);font-weight:500;margin-top:-4px}.dropzone{display:grid;justify-items:center;gap:8px;text-align:center;padding:34px 18px;border-radius:var(--radius);background:#111c3399;border:1.5px dashed #33508a}.dropzone.has-file{border-style:solid;border-color:var(--cyan)}.dropzone b{font-size:16px;word-break:break-all}.dropzone .muted{font-size:13px}.play{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--sky);color:var(--sky);margin-bottom:4px}.play svg{width:26px;height:26px;fill:currentColor}.select-card{position:relative;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:var(--light);color:var(--ink)}.select-card .select-text{display:grid}.select-card small{color:var(--ink-2);font-size:13px}.select-card select{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;font-size:16px}.select-card .chev{margin-left:auto;color:var(--ink-2)}.tips ul{margin:8px 0 0;padding-left:18px;display:grid;gap:4px;color:var(--ink-2);font-size:14px}.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#c9d6ea;padding:0 2px}.consent input{width:20px;height:20px;accent-color:var(--cyan);flex:none;margin-top:1px}.error-msg{color:#ff8a95;font-weight:600}.progress-card{width:100%;text-align:center;padding:30px 22px;border-radius:var(--radius);background:var(--navy-2);border:1px solid var(--line)}.progress-card h2{font-size:18px;margin:10px 0 18px}.scan svg{width:96px;height:64px}.scan path{fill:#00b4ff1f;stroke:var(--sky);stroke-width:2.5;stroke-linejoin:round;animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{50%{fill:#00b4ff52}}.bar{height:8px;background:var(--navy-3);border-radius:99px;overflow:hidden;margin-bottom:10px}.bar div{height:100%;background:linear-gradient(90deg,var(--cyan),var(--amber));border-radius:99px;transition:width .4s ease}.card-light{background:var(--light);color:var(--ink);border-radius:var(--radius);padding:18px;--muted: #64748b;--line: #dbe3ef;--accent: #f59e0b;--ed: #0a84ff;--es: #e11d48}.card-dark{background:var(--navy-2);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.eyebrow{font-size:13px;font-weight:700;color:var(--ink);margin:14px 0 6px}.eyebrow:first-child{margin-top:0}.video-card{border-radius:var(--radius);overflow:hidden;background:#000;border:1px solid var(--line)}.video-card video{display:block;width:100%;aspect-ratio:1;max-height:44dvh;object-fit:contain;background:#000}.video-card.small video{aspect-ratio:16 / 10;max-height:30dvh}.legend{display:flex;flex-wrap:wrap;gap:12px;padding:10px 12px;font-size:12px;color:#c9d6ea;background:var(--navy-2)}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}.dot.amber{background:var(--amber)}.dot.ed{background:#5bc0ff}.dot.es{background:#ff6b81}.preserved{--band: var(--normal)}.mildly_reduced{--band: var(--mild)}.reduced{--band: var(--reduced)}.severely_reduced{--band: var(--severe)}.ef-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.ef{font-size:56px;font-weight:800;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}.ef small{font-size:28px;font-weight:700;margin-left:2px}.chip{display:inline-block;padding:6px 12px;border-radius:999px;font-weight:700;font-size:13px;background:color-mix(in srgb,var(--band) 16%,white);color:color-mix(in srgb,var(--band) 75%,black)}.chip.mini{font-size:11px;padding:4px 9px;margin-left:auto;white-space:nowrap;background:color-mix(in srgb,var(--band) 22%,transparent);color:color-mix(in srgb,var(--band) 70%,white)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:8px}.metrics div{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:10px;display:grid;gap:2px}.metrics small{font-size:11px;color:#64748b;font-weight:600}.metrics b{font-size:18px;font-variant-numeric:tabular-nums}.chart{width:100%;display:block}.chart-tick{fill:var(--muted);font-size:10px;text-anchor:middle}.warn{border-left:4px solid var(--reduced)}.warn ul{margin:6px 0 0;padding-left:18px;color:var(--ink-2);font-size:14px;display:grid;gap:4px}.compare label{display:grid;gap:6px}.compare input{font:inherit;font-size:20px;color:var(--ink);background:#fff;border:1px solid #cbd5e1;border-radius:12px;padding:12px 14px;width:100%;margin-top:4px}.compare p{margin-top:10px;font-weight:700}.agree{color:#15803d}.near{color:#a16207}.disagree{color:#dc2626}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.meta{text-align:center}.error-card h2{color:#dc2626;font-size:18px;margin-bottom:8px}.error-card .btn{margin-top:16px}.tabs{display:grid;grid-template-columns:repeat(3,1fr);padding:4px;border-radius:14px;background:var(--light)}.tabs button{border:0;background:none;padding:10px 4px;border-radius:10px;font-size:13px;font-weight:600;color:var(--ink-2)}.tabs button.on{background:linear-gradient(90deg,var(--cyan),var(--sky));color:#fff}.teaching{display:grid;gap:8px}.teaching .lead{font-weight:600;font-size:16px}.teaching h4{margin-top:8px;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:#0a84ff}.teaching p{color:#334155}.teaching blockquote{margin:0;padding:12px 14px;background:#fff;border-left:3px solid var(--cyan);border-radius:8px;white-space:pre-wrap;color:var(--ink)}.hint{font-size:13px;background:#e0f2fe;border-radius:10px;padding:10px 12px}.checklist{list-style:none;margin:0;padding:0;display:grid;gap:10px}.checklist li{position:relative;padding-left:30px;line-height:1.5;color:inherit}.checklist li:before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff;background:var(--normal)}.teaching .checklist li{color:#334155}.thinking{animation:blink 1.4s ease-in-out infinite}@keyframes blink{50%{opacity:.45}}.case-list,.learn-list,.ref-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.case-list button,.learn-head{width:100%;display:flex;align-items:center;gap:12px;text-align:left;background:none;border:0;padding:0}.case-list button{background:var(--navy-2);border:1px solid var(--line);border-radius:16px;padding:12px}.case-text{display:grid;gap:2px;min-width:0}.case-text small{font-size:12px}.empty{text-align:center;padding:40px 10px;display:grid;gap:8px}.empty .btn{margin-top:12px}.guide{display:grid;gap:16px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}.guide h4{font-size:14px;margin-bottom:10px;color:var(--sky)}.guide .checklist li{font-size:14px;color:#d6deeb}.ref-list a{display:grid;gap:4px;color:inherit;text-decoration:none}.ref-list a span{font-size:14px;color:#c9d6ea;margin-top:4px}.field{display:grid;gap:8px;font-weight:600}.field input{font:inherit;font-size:17px;color:var(--text);background:var(--navy);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.about{display:grid;gap:14px}.pillars{list-style:none;margin:0;padding:0;display:grid;gap:10px}.pillars li{display:grid;gap:2px;font-size:14px}.demo-link{align-self:center;background:none;border:0;color:var(--neutral);font-size:12px;padding:10px;opacity:.7}.demo-pin{display:grid;gap:12px}.demo-pin input{letter-spacing:.4em;text-align:center}.demo h3{font-size:15px;margin-bottom:4px}.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.demo-case{display:grid;justify-items:start;gap:4px;text-align:left;padding:14px;border-radius:16px;background:var(--navy-2);border:1px solid var(--line)}.demo-case small{color:var(--neutral);font-size:12px}.play.mini{width:34px;height:34px;border-width:1.5px;margin-bottom:4px}.play.mini svg{width:18px;height:18px}.disclaimer{font-size:12px;color:var(--neutral);text-align:center;padding:6px 12px;line-height:1.5}@media print{:root{color-scheme:light}body{background:#fff;color:var(--ink)}.no-print,.topbar .icon-btn,.bottomnav{display:none!important}.card-light,.video-card{break-inside:avoid}.screen{max-width:none}}
