:root{
  --bg:#0b0c0f;--bg2:#121419;--panel:#171a20;--panel2:#1d2027;--line:#2d313a;
  --text:#f2f3f5;--muted:#9ca3ad;--soft:#747b86;--red:#c62828;--red2:#e13a3a;
  --green:#4bd68a;--amber:#ffb74d;--radius:18px;--shadow:0 20px 50px rgba(0,0,0,.28);
}
*{box-sizing:border-box}html{background:var(--bg);color-scheme:dark}body{margin:0;background:radial-gradient(circle at 25% -10%,rgba(198,40,40,.14),transparent 36rem),linear-gradient(180deg,#0e1014 0,#090a0c 100%);color:var(--text);font:15px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}.noscript{padding:18px;background:#6f1d1d;color:#fff;text-align:center}.demo-shell{width:min(1540px,calc(100% - 36px));margin:auto}.demo-header{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid rgba(255,255,255,.08)}.brand{display:flex;align-items:center;gap:18px;color:inherit;text-decoration:none}.brand img{height:43px;max-width:250px}.brand-rule{height:36px;width:1px;background:var(--line)}.brand-product{display:grid;line-height:1.2}.brand-product strong{font-size:16px}.brand-product small{color:var(--muted);margin-top:5px}.demo-badges{display:flex;gap:8px;align-items:center}.badge{border:1px solid var(--line);border-radius:99px;padding:7px 11px;color:var(--muted);font-size:12px;background:#12151a}.badge-live{color:#d8ffe8;border-color:rgba(75,214,138,.3);background:rgba(75,214,138,.08)}.badge-live i,.engine-status i{width:7px;height:7px;background:var(--green);display:inline-block;border-radius:50%;margin-right:6px;box-shadow:0 0 12px rgba(75,214,138,.65)}main{padding:34px 0 50px}.demo-intro{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end;margin-bottom:22px}.eyebrow,.panel-kicker{margin:0 0 7px;color:#ef6b6b;text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:750}.demo-intro h1{font-size:clamp(32px,4vw,62px);line-height:1.02;letter-spacing:-.045em;margin:0;max-width:980px}.demo-intro p:not(.eyebrow){max-width:850px;margin:16px 0 0;color:var(--muted);font-size:17px}.intro-facts{display:flex;border:1px solid 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#303640;border-radius:8px;display:grid;place-items:center;color:#f17878}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:13px}.field{background:#111318;border:1px solid var(--line);border-radius:11px;padding:10px;display:grid;gap:7px}.field>span,.field-label{font-size:11px;color:var(--muted);font-weight:700}.field select{width:100%;border:0;background:#1b1e24;color:var(--text);border-radius:7px;padding:7px}.field input[type=range]{width:100%;accent-color:var(--red2)}.field output{font-size:11px;color:#efaaaa}.music-panel{margin-top:13px;border:1px solid rgba(225,58,58,.2);background:rgba(10,11,14,.5);border-radius:14px;padding:12px}.now-playing{display:grid;grid-template-columns:42px 1fr auto;gap:10px;align-items:center}.cover-mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,#3a1518,#c62828);display:grid;place-items:center;font-weight:900;letter-spacing:-.08em}.now-playing-copy{display:grid;min-width:0}.now-playing-copy small{color:var(--soft);font-size:9px;text-transform:uppercase;letter-spacing:.12em}.now-playing-copy strong,.now-playing-copy span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.now-playing-copy strong{font-size:13px}.now-playing-copy span{font-size:11px;color:var(--muted)}.track-time{font-variant-numeric:tabular-nums;font-size:10px;color:var(--muted);display:flex;gap:4px}.track-progress{width:100%;accent-color:var(--red2);margin:9px 0 5px}.playlist-controls{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.playlist-controls button{padding:7px 9px;font-size:11px}.playlist-controls .music-play{background:var(--red);border-color:#e05555;font-weight:700}.toggle-button.is-active{border-color:rgba(75,214,138,.35);color:#9df0bf;background:rgba(75,214,138,.08)}.playlist{display:grid;gap:5px;margin-top:9px}.track-button{border:1px solid transparent;background:#111318;color:var(--text);border-radius:9px;padding:8px 9px;display:grid;grid-template-columns:20px 1fr 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38px auto;gap:7px;margin-top:14px}.transport button{min-height:38px}.transport-primary{background:var(--red)!important;border-color:#e25959!important;font-weight:700}.transport-stop{padding:0 12px;color:#b9bec5!important}.stage-toolbar{margin-bottom:13px}.engine-status{border:1px solid var(--line);border-radius:99px;padding:7px 10px;color:var(--muted);font-size:11px;background:#111318}.speaker-stage{position:relative;min-height:520px;border:1px solid #30343c;border-radius:15px;overflow:hidden;background:radial-gradient(ellipse at 50% 60%,rgba(198,40,40,.09),transparent 37%),linear-gradient(180deg,#111319,#0c0e12)}.stage-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 92%)}.stage-watermark{position:absolute;left:50%;top:49%;width:150px;transform:translate(-50%,-50%);opacity:.035}.demo-watermark{position:absolute;right:16px;top:14px;color:#525862;letter-spacing:.14em;font-size:9px;font-weight:800}.speaker-layer,.signal-rays{position:absolute;inset:0}.signal-rays{width:100%;height:100%;pointer-events:none}.signal-ray{stroke:#d43a3a;stroke-width:2;opacity:.68;filter:drop-shadow(0 0 4px rgba(225,58,58,.45));stroke-dasharray:7 7;animation:dash 1.2s linear infinite}@keyframes dash{to{stroke-dashoffset:-28}}.speaker{position:absolute;transform:translate(-50%,-50%);width:72px;height:72px;border:1px solid #3b414c;border-radius:16px;background:linear-gradient(180deg,#20242b,#14171c);display:grid;place-items:center;box-shadow:0 8px 20px rgba(0,0,0,.35);transition:.18s ease}.speaker::before{content:"";width:27px;height:27px;border-radius:50%;border:5px solid #343a44;background:#0f1115;box-shadow:inset 0 0 0 4px #1c2026}.speaker strong{position:absolute;bottom:5px;font-size:9px;color:#959ca6}.speaker small{position:absolute;top:5px;font-size:8px;color:#606873}.speaker.is-active{border-color:#e04a4a;background:linear-gradient(180deg,#3a1a1c,#1d1518);box-shadow:0 0 0 2px rgba(198,40,40,.15),0 0 28px rgba(198,40,40,.23)}.speaker.is-active::before{border-color:#c93b3b;box-shadow:0 0 16px rgba(198,40,40,.45),inset 0 0 0 4px #1c2026}.listener{position:absolute;left:50%;top:63%;transform:translate(-50%,-50%);display:grid;place-items:center;z-index:2}.listener-head{width:22px;height:22px;border-radius:50%;background:#9da4ad}.listener-body{width:35px;height:30px;margin-top:4px;border-radius:18px 18px 8px 8px;background:#686f79}.listener small{color:#8e949c;margin-top:7px;font-size:9px}.stage-readout{position:absolute;left:14px;right:14px;bottom:14px;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:8px}.stage-readout span{background:rgba(10,11,14,.83);border:1px solid #2a2e35;border-radius:9px;padding:8px 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9px;color:#a8aeb6;font-size:10px}.eq-controls{height:220px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:center;margin-top:8px}.eq-band{display:grid;grid-template-rows:auto 1fr auto auto;justify-items:center;align-items:center;height:100%;gap:5px}.eq-band output{font-size:10px;color:#f29696}.eq-band input{writing-mode:vertical-lr;direction:rtl;appearance:slider-vertical;width:24px;height:135px;accent-color:var(--red2)}.eq-band strong{font-size:10px}.eq-band small{color:var(--muted);font-size:9px}.rta-values{display:flex;gap:10px}.rta-values span{display:grid;background:#111318;border:1px solid var(--line);border-radius:9px;padding:7px 9px}.rta-values small{color:var(--soft);font-size:8px;text-transform:uppercase}.rta-values strong{font-size:10px}.rta-canvas-wrap{margin-top:13px;border:1px solid #2d323a;border-radius:12px;background:#0d0f13;padding:8px 9px 5px}.rta-canvas-wrap canvas{width:100%;height:220px;display:block}.rta-axis{display:flex;justify-content:space-between;color:#5e6570;font-size:8px;padding:0 2px}.rta-caption{color:#707782;font-size:9px;margin:7px 0 0}.music-credits{margin-top:18px;padding:20px;display:grid;grid-template-columns:260px 1fr;gap:15px 24px;align-items:center}.credit-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.credit-list a{border:1px solid var(--line);background:#12151a;border-radius:11px;padding:10px 12px;text-decoration:none;color:inherit;display:grid}.credit-list a:hover{border-color:#4b515c}.credit-list strong{font-size:12px}.credit-list span{font-size:10px;color:var(--muted)}.credit-note{grid-column:1/-1;color:#757c86;font-size:9px;margin:0}.full-version-card{margin-top:18px;border:1px solid rgba(225,58,58,.28);border-radius:20px;background:radial-gradient(circle at 85% 0,rgba(198,40,40,.23),transparent 27rem),linear-gradient(135deg,#17191e,#111318);padding:28px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,.8fr) auto;gap:26px;align-items:center}.full-version-copy h2{font-size:29px;line-height:1.05;margin:0;letter-spacing:-.035em}.full-version-copy p:last-child{color:var(--muted);max-width:760px}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.feature-list span{background:#101216;border:1px solid #30343d;border-radius:9px;padding:8px 10px;font-size:10px;color:#b5bbc3}.cta-button,.domain-lock-card a,.full-version-dialog a{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:#fff;background:var(--red);border:1px solid #e25757;border-radius:12px;padding:11px 15px;font-weight:750;white-space:nowrap}.demo-footer{min-height:96px;border-top:1px solid rgba(255,255,255,.08);display:grid;grid-template-columns:38px auto 1fr;gap:12px;align-items:center;color:var(--muted)}.demo-footer img{width:35px;opacity:.8}.demo-footer div{display:grid}.demo-footer strong{color:#d4d7dc;font-size:11px}.demo-footer span{font-size:9px}.demo-footer p{text-align:right;font-size:9px}.full-version-dialog{max-width:520px;border:1px solid #3a3f48;border-radius:18px;background:#15181d;color:var(--text);padding:28px;box-shadow:0 30px 90px rgba(0,0,0,.6)}.full-version-dialog::backdrop{background:rgba(0,0,0,.75);backdrop-filter:blur(5px)}.full-version-dialog img{width:54px;opacity:.8}.full-version-dialog h2{font-size:28px;line-height:1.05}.full-version-dialog p:not(.eyebrow){color:var(--muted)}.dialog-close{position:absolute;right:13px;top:10px;border:0;background:transparent;color:#9ba1aa;font-size:28px}.domain-lock{position:fixed;inset:0;z-index:9999;background:#0a0b0e;display:grid;place-items:center;padding:25px}.domain-lock[hidden]{display:none}.domain-lock-card{max-width:600px;text-align:center;border:1px solid #383d46;border-radius:20px;background:#16191e;padding:38px}.domain-lock-card img{width:70px}.domain-lock-card h1{font-size:32px;line-height:1.05}.domain-lock-card p:not(.eyebrow){color:var(--muted)}
@media(max-width:1100px){.lab-grid,.analysis-grid{grid-template-columns:1fr}.controls-panel{order:1}.stage-panel{order:0}.analysis-grid{grid-template-columns:1fr 1fr}.full-version-card{grid-template-columns:1fr 1fr}.cta-button{grid-column:1/-1}.music-credits{grid-template-columns:1fr}.credit-note{grid-column:auto}}
@media(max-width:780px){.demo-shell{width:min(100% - 20px,1540px)}.demo-header{min-height:70px}.brand img{height:34px;max-width:190px}.brand-rule,.brand-product{display:none}.demo-badges .badge:not(.badge-live){display:none}.demo-intro{grid-template-columns:1fr}.demo-intro h1{font-size:38px}.intro-facts{width:100%}.intro-facts span{flex:1}.lab-grid,.analysis-grid{display:block}.stage-panel,.controls-panel,.eq-panel,.rta-panel{margin-bottom:12px}.speaker-stage{min-height:430px}.analysis-grid .eq-panel{margin-bottom:12px}.signal-picker{grid-template-columns:1fr}.field-row{grid-template-columns:1fr 1fr}.transport{grid-template-columns:36px 1fr 36px}.transport-stop{grid-column:1/-1}.credit-list{grid-template-columns:1fr}.full-version-card{display:block;padding:21px}.feature-list{margin:18px 0}.cta-button{width:100%}.demo-footer{grid-template-columns:32px 1fr}.demo-footer p{grid-column:1/-1;text-align:left;margin-top:0}.music-credits{padding:16px}.stage-readout{grid-template-columns:1fr 1fr}.stage-readout span:last-child{grid-column:1/-1}}
@media(max-width:480px){.layout-picker{grid-template-columns:1fr 1fr 1fr}.field-row{grid-template-columns:1fr}.speaker-stage{min-height:390px}.speaker{width:62px;height:62px}.speaker::before{width:23px;height:23px}.eq-controls{height:190px}.eq-band input{height:110px}.now-playing{grid-template-columns:38px 1fr}.track-time{grid-column:2}.playlist-controls{display:grid;grid-template-columns:repeat(3,1fr)}.playlist-controls .toggle-button{grid-column:span 1}.segmented-control{grid-template-columns:1fr}.segmented-control button+button{border-left:0;border-top:1px solid var(--line)}.rta-canvas-wrap canvas{height:180px}}
.layout-button:disabled{cursor:not-allowed;color:#777d86;border-color:#292d34;background:repeating-linear-gradient(135deg,#111318,#111318 8px,#15181d 8px,#15181d 16px);box-shadow:none;opacity:.58}.layout-button:disabled strong{color:#8c929b}.layout-button:disabled span{color:#666d76}.layout-button:disabled:hover{border-color:#292d34;background:repeating-linear-gradient(135deg,#111318,#111318 8px,#15181d 8px,#15181d 16px)}
.test-guide{margin-top:18px;padding:22px;display:grid;grid-template-columns:minmax(240px,.7fr) minmax(0,1.7fr);gap:24px;align-items:start}.test-guide-intro h2{margin:0;font-size:24px;line-height:1.12;letter-spacing:-.03em}.test-guide-intro>p:last-child{margin:12px 0 0;color:var(--muted);font-size:12px}.test-guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.test-guide-grid article{min-height:165px;border:1px solid var(--line);border-radius:13px;background:#12151a;padding:15px}.test-guide-grid article>span{display:inline-grid;place-items:center;width:30px;height:24px;border-radius:7px;background:rgba(198,40,40,.14);color:#ef8585;font-size:10px;font-weight:800;letter-spacing:.08em}.test-guide-grid h3{margin:14px 0 7px;font-size:15px;line-height:1.2}.test-guide-grid p{margin:0;color:var(--muted);font-size:11px;line-height:1.55}
@media(max-width:1100px){.test-guide{grid-template-columns:1fr}.test-guide-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:780px){.test-guide{display:block;padding:17px}.test-guide-grid{grid-template-columns:1fr;margin-top:18px}.test-guide-grid article{min-height:0}}
.domain-lock-card h2{font-size:32px;line-height:1.05}