:root{--font-sans:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--font-mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;--bg:#07090d;--bg-grad:radial-gradient(1200px 600px at 10% -10%, #4c8dff1f, transparent 60%), radial-gradient(900px 500px at 110% 10%, #2ee6d614, transparent 60%), #07090d;--surface:#0f131a;--surface-2:#151a23;--surface-3:#1c2330;--glass:#0f131ab8;--border:#ffffff14;--border-strong:#ffffff29;--text:#eef1f6;--text-2:#aeb6c6;--muted:#7c869a;--accent:#4c8dff;--accent-2:#2ee6d6;--accent-soft:#4c8dff29;--good:#2fd47a;--warn:#ffb547;--bad:#ff4d6d;--radius-sm:8px;--radius:12px;--radius-lg:18px;--shadow:0 10px 40px #00000073;--topbar-h:60px;--dock-h:84px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#app{background:var(--bg-grad);height:100%;color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;margin:0;font-size:14px;line-height:1.45}button,input,select{font:inherit;color:inherit}a{color:var(--accent);text-decoration:none}code,.mono{font-family:var(--font-mono);letter-spacing:.02em}[hidden]{display:none!important}svg.icon{stroke:currentColor;fill:none;stroke-width:1.9px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:20px;height:20px}.brand{letter-spacing:-.01em;white-space:nowrap;align-items:center;gap:10px;font-size:15px;font-weight:600;display:flex}.brand-mark{background:linear-gradient(135deg,#4c8dff,#2ee6d6);border-radius:9px;place-items:center;width:30px;height:30px;display:grid;box-shadow:0 4px 18px #4c8dff59}.brand-mark svg{stroke:#04101f;stroke-width:2.2px;fill:none;width:18px;height:18px}.brand 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var(--border);cursor:pointer;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.switch input{appearance:none;background:var(--surface-3);cursor:pointer;border-radius:999px;flex:none;width:38px;height:22px;transition:background .15s;position:relative}.switch input:after{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:3px;left:3px}.switch input:checked{background:var(--accent)}.switch input:checked:after{transform:translate(16px)}.hint{color:var(--muted);font-size:12.5px}.error-text{color:var(--bad);min-height:18px;font-size:13px}.page-center{place-items:center;min-height:100%;padding:32px 16px;display:grid}.landing{gap:28px;width:min(1040px,100%);display:grid}.landing-hero{text-align:center;justify-items:center;gap:14px;display:grid}.landing-hero h1{letter-spacing:-.03em;margin:8px 0 0;font-size:clamp(28px,4vw,44px);line-height:1.1}.landing-hero p{max-width:620px;color:var(--text-2);margin:0;font-size:16px}.cards{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;display:grid}.card{background:linear-gradient(180deg, #ffffff08, transparent 40%), var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);align-content:start;gap:16px;padding:24px;display:grid}.card h2{letter-spacing:-.01em;margin:0;font-size:18px}.card p{color:var(--text-2);margin:0}.card-narrow{width:min(460px,100%)}.card-wide{width:min(820px,100%)}.card-icon{background:var(--accent-soft);width:40px;height:40px;color:var(--accent);border-radius:12px;place-items:center;display:grid}.row{align-items:center;gap:10px;display:flex}.grid-2{grid-template-columns:1fr 1fr;gap:14px;display:grid}.preview{aspect-ratio:4/3;border-radius:var(--radius);border:1px solid var(--border);background:#000;position:relative;overflow:hidden}.preview video{object-fit:cover;width:100%;height:100%}.preview .tag{position:absolute;top:10px;left:10px}.meter{background:var(--surface-3);border-radius:999px;height:6px;overflow:hidden}.meter>i{background:linear-gradient(90deg, var(--good), var(--accent-2));width:0%;height:100%;transition:width 80ms;display:block}.trust{color:var(--muted);align-items:flex-start;gap:10px;font-size:12.5px;display:flex}.trust svg{width:16px;height:16px;color:var(--good);margin-top:1px}.footer-note{text-align:center;color:var(--muted);font-size:12.5px}.call{grid-template-rows:var(--topbar-h) 1fr var(--dock-h);height:100%;display:grid;overflow:hidden}.topbar{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#07090d99;align-items:center;gap:12px;min-width:0;padding:0 16px;display:flex}.spacer{flex:1}.chip{background:var(--surface-2);border:1px solid var(--border);height:32px;color:var(--text-2);white-space:nowrap;border-radius:999px;align-items:center;gap:8px;padding:0 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8px}.dock-group{border-radius:16px;gap:6px;padding:6px}.ctl{border-radius:12px;min-width:46px;height:46px;padding:0 10px}.ctl .label{display:none}.grid-2{grid-template-columns:1fr}}@media (width<=420px){.quality-chip .detail{display:none}}