:root{--bg:#fff;--surface:#f3f8f9;--ink:#0b2f36;--muted:#4a6670;--teal-900:#004e58;--teal-700:#00626e;--teal-600:#00838f;--cyan:#00acc1;--cyan-soft:#e0f6f8;--line:#d3e3e6;--ok:#1b7f4b;--warn:#b45309;--bad:#b3261e;--radius:16px;--shadow:0 1px 2px #0b2f360f, 0 6px 20px #0b2f360f;color:var(--ink);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:18px;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg);min-height:100dvh;margin:0}#root{min-height:100dvh}h1,h2{letter-spacing:-.01em;margin:0;line-height:1.2}h1{font-size:1.65rem}h2{font-size:1.1rem}p{margin:0}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:8px}h1:focus{outline:none}.app{min-height:100dvh}.screen{flex-direction:column;gap:18px;max-width:520px;margin:0 auto;padding:20px 16px 32px;display:flex}.lead{color:var(--muted);font-size:1.05rem}.muted{color:var(--muted);font-size:.9rem}.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.stack{flex-direction:column;gap:12px;display:flex}.row{gap:12px;display:flex}.row>*{flex:1}.btn{appearance:none;min-height:56px;font:inherit;cursor:pointer;text-align:center;border:0;border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:12px 18px;font-weight:650;transition:transform 80ms,background-color .15s;display:inline-flex}.btn:active{transform:scale(.985)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-xl{width:100%;min-height:68px;font-size:1.15rem}.btn-primary{background:var(--teal-700);color:#fff}.btn-primary:hover:not(:disabled){background:var(--teal-900)}.btn-secondary{background:var(--cyan-soft);color:var(--teal-900)}.btn-ghost{color:var(--teal-700);text-underline-offset:3px;background:0 0;text-decoration:underline}.icon-btn{border:1px solid var(--line);background:var(--bg);width:48px;height:48px;color:var(--ink);cursor:pointer;border-radius:12px;flex:none;justify-content:center;align-items:center;display:inline-flex}.linklike{font:inherit;color:var(--teal-700);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.brand{align-items:center;gap:10px;display:flex}.brand-name{color:var(--teal-900);letter-spacing:-.02em;font-size:1.5rem;font-weight:800}.brand-name span{color:var(--cyan)}.hero{flex-direction:column;gap:10px;padding-top:8px;display:flex}.hero h1{font-size:1.9rem}.start svg{width:26px;height:26px}fieldset.group{margin:0}fieldset legend{padding:0 4px;font-weight:700}.segmented{gap:8px;margin-top:8px;display:grid}.seg{border:2px solid var(--line);cursor:pointer;border-radius:12px;flex-direction:column;padding:10px 14px;display:flex;position:relative}.seg input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.seg.on{border-color:var(--teal-700);background:var(--cyan-soft)}.seg:has(input:focus-visible){outline:3px solid var(--cyan);outline-offset:2px}.seg-title{font-weight:700}.seg-hint{color:var(--muted);font-size:.85rem}.toggle-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.toggle-title{font-weight:700}.switch{appearance:none;cursor:pointer;background:#b9cdd1;border-radius:999px;flex:none;width:58px;height:34px;transition:background .15s;position:relative}.switch:after{content:"";background:#fff;border-radius:50%;width:26px;height:26px;transition:transform .15s;position:absolute;top:4px;left:4px;box-shadow:0 1px 3px #00000040}.switch:checked{background:var(--teal-700)}.switch:checked:after{transform:translate(24px)}.privacy{color:var(--muted);background:var(--surface);border-radius:12px;align-items:flex-start;gap:10px;padding:12px 14px;font-size:.9rem;display:flex}.privacy svg{flex:none;margin-top:2px}.links{flex-wrap:wrap;gap:18px;font-size:.95rem;display:flex}.links a{color:var(--teal-700);text-underline-offset:3px}.notice{border-radius:12px;padding:12px 14px;font-size:.95rem}.notice.warn{color:#7a3a04;background:#fff4e5;border:1px solid #f3c58f}.notice.ok{color:#145c37;background:#e8f5ee;border:1px solid #a8d8bc}.guide-top{align-items:center;gap:12px;display:flex}.guide-top>div{flex:1}.step{color:var(--muted);font-size:.85rem;font-weight:600}.latency{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.8rem}.viewport{aspect-ratio:3/4;border:4px solid var(--line);background:#0b2f36;border-radius:20px;transition:border-color .2s;position:relative;overflow:hidden}.viewport video{object-fit:cover;width:100%;height:100%;display:block}.mirror{transform:scaleX(-1)}.target{pointer-events:none;border:3px dashed #ffffffd9;position:absolute;box-shadow:0 0 0 9999px #00000047}.target-card{aspect-ratio:85.6/53.98;border-radius:14px;top:50%;left:12%;right:12%;transform:translateY(-50%)}.target-face{border-radius:50%;inset:14% 22% 22%}.viewport.tone-ok{border-color:var(--ok)}.viewport.tone-adjust{border-color:var(--warn)}.viewport.tone-busy{border-color:var(--cyan)}.hold{background:#ffffff59;border-radius:99px;height:8px;position:absolute;bottom:16px;left:16px;right:16px;overflow:hidden}.hold span{transform-origin:0;background:#fff;height:100%;display:block}.instruction{text-align:center;border-radius:14px;justify-content:center;align-items:center;min-height:2.2em;padding:8px 12px;font-size:1.5rem;font-weight:750;display:flex}.instruction.tone-ok{color:var(--ok)}.instruction.tone-adjust{color:var(--warn)}.instruction.tone-search,.instruction.tone-busy{color:var(--teal-900)}.repeat{align-self:center}.result-card{flex-direction:column;gap:12px;display:flex}.result-head{align-items:center;gap:12px;display:flex}.result-head img{object-fit:cover;border:1px solid var(--line);border-radius:12px;width:72px;height:72px}.checks{gap:8px;margin:0;padding:0;list-style:none;display:grid}.checks li{grid-template-columns:24px 1fr auto;align-items:center;gap:10px;font-size:.95rem;display:grid}.check-label{font-weight:600}.check-detail{color:var(--muted);text-align:right}.ico-ok{color:var(--ok)}.ico-warn{color:var(--warn)}.ico-bad{color:var(--bad)}.ico-teal{color:var(--teal-600)}.ico-ok.big{width:64px;height:64px}.consent{text-align:center}.provider-bar{color:#1f2a44;background:#eef1f8;border-radius:12px;align-items:center;gap:10px;padding:10px 14px;font-weight:700;display:flex}.provider-logo{color:#fff;background:#1f3a8a;border-radius:8px;padding:4px 8px;font-size:.8rem}.demo-tag{background:#fff;border:1px solid #c8cfe0;border-radius:99px;margin-left:auto;padding:2px 10px;font-size:.75rem}.provider-ok{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:8px 0;display:flex}.report{background:var(--surface);border-radius:12px;margin:10px 0;padding:12px;font-size:.78rem;line-height:1.45;overflow-x:auto}.stats{grid-template-columns:1fr 1fr;gap:10px;display:grid}.stat{background:var(--surface);border-radius:14px;flex-direction:column;gap:4px;padding:14px;display:flex}.stat-value{color:var(--teal-900);font-variant-numeric:tabular-nums;font-size:1.4rem;font-weight:800}.stat-label{color:var(--muted);font-size:.82rem}.table-wrap{border:1px solid var(--line);border-radius:12px;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.85rem}caption{text-align:left;padding:10px 12px;font-weight:700}th,td{text-align:left;border-top:1px solid var(--line);white-space:nowrap;padding:8px 12px}th{background:var(--surface)}.app.nv{background:#000;min-height:100dvh}.app.nv .screen{opacity:0}.nv-exit{z-index:30;color:#8a8a8a;font:inherit;cursor:pointer;background:#111;border:1px solid #333;border-radius:10px;padding:8px 12px;font-size:.8rem;position:fixed;top:10px;right:10px}.nv-zone{display:none}.app.nv .nv-zone{z-index:20;cursor:pointer;background:0 0;border:0;display:block;position:fixed;inset:0}.app.nv .nv-layout .send,.app.nv .nv-layout .finish,.app.nv .nv-layout .help-request{z-index:20;border-radius:0;height:60dvh;position:fixed;top:0;left:0;right:0}.app.nv .nv-layout .retake-selfie,.app.nv .nv-layout .help-retry{z-index:20;border-radius:0;height:40dvh;position:fixed;bottom:0;left:0;right:0}.app.nv .nv-layout.provider .finish{height:100dvh}@media (prefers-reduced-motion:reduce){*{transition:none!important}}@media (width>=720px){.screen{padding-top:36px}}.notice:not(.warn):not(.ok){color:#0b3b41;background:#eef6f7;border:1px solid #c4e1e4}.notice p{margin:0}.steps-list{margin:8px 0 0;padding-left:20px;line-height:1.5}.test-av{width:100%}.detect-box{pointer-events:none;border:3px solid #f5a524;border-radius:10px;transition:left 80ms linear,top 80ms linear,width 80ms linear,height 80ms linear;position:absolute;box-shadow:0 0 0 2px #00000059}.detect-box.ok{border-color:#22c55e}.debug-line{color:#0b3b41;word-break:break-all;background:#eef6f7;border-radius:8px;margin:0;padding:6px 8px;font:12px/1.4 ui-monospace,Menlo,Consolas,monospace}