:root{
 --bg:#090811;--panel:#10101a;--panel2:#151522;--panel3:#0c0b14;--line:rgba(255,255,255,.09);
 --text:#f7f6fb;--muted:#9695a8;--pink:#e600c9;--purple:#9857f5;--blue:#306df5;--cyan:#20d5e9;
 --green:#72f3ae;--yellow:#ffc85c;--danger:#ff7185;--shadow:0 30px 90px rgba(0,0,0,.42)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"DM Sans",sans-serif;min-height:100vh}button,input,select{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}
.bg-grid{position:fixed;inset:0;z-index:-5;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(#000,transparent 90%)}
.glow{position:fixed;z-index:-4;border-radius:50%;filter:blur(110px);opacity:.12;pointer-events:none}.g1{width:500px;height:500px;background:var(--pink);left:-250px;top:100px}.g2{width:550px;height:550px;background:var(--cyan);right:-250px;top:140px}
.topbar{height:72px;max-width:1500px;margin:auto;padding:0 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:10px;align-items:center}.brand-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--purple));font:800 12px "Space Grotesk";box-shadow:0 7px 26px rgba(230,0,201,.2)}.brand>div:last-child{display:flex;flex-direction:column}.brand strong{font:700 16px "Space Grotesk";letter-spacing:-.3px}.brand small{font-size:8px;color:#777688;margin-top:1px}.top-status{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:10px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--yellow);box-shadow:0 0 10px rgba(255,200,92,.5)}.status-dot.ready{background:var(--green);box-shadow:0 0 10px rgba(114,243,174,.5)}.status-dot.error{background:var(--danger)}.top-links{display:flex;gap:10px}.top-links a{font-size:10px;color:#aaa8b8;border:1px solid var(--line);border-radius:9px;padding:8px 10px;background:rgba(255,255,255,.025)}
main{max-width:1500px;margin:auto;padding:0 24px}.hero{padding:58px 0 35px;display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.eyebrow{font:700 9px "Space Grotesk";letter-spacing:1.8px;color:var(--cyan);margin-bottom:12px}.eyebrow>span{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--cyan);margin-right:6px}.hero h1,.explain h2{font-family:"Space Grotesk";margin:0;letter-spacing:-3px;line-height:.96}.hero h1{font-size:clamp(44px,5vw,70px)}.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--pink),var(--purple),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);max-width:720px;line-height:1.6;margin:18px 0 0;font-size:14px}.privacy-pill{white-space:nowrap;border:1px solid rgba(32,213,233,.16);color:#a7dfe6;background:rgba(32,213,233,.05);padding:10px 13px;border-radius:999px;font-size:9px}
.workspace{display:grid;grid-template-columns:280px minmax(420px,1fr) 310px;min-height:690px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:rgba(8,8,15,.72);box-shadow:var(--shadow)}.sidebar{background:linear-gradient(180deg,var(--panel),#0e0d16);padding:20px;overflow:auto}.left-panel{border-right:1px solid var(--line)}.right-panel{border-left:1px solid var(--line)}
.step-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}.step-head>b{font:700 9px "Space Grotesk";color:var(--cyan);border:1px solid rgba(32,213,233,.2);width:27px;height:27px;border-radius:8px;display:grid;place-items:center}.step-head>div{display:flex;flex-direction:column}.step-head strong{font:600 13px "Space Grotesk"}.step-head span{font-size:9px;color:#777688;margin-top:2px}.divider{height:1px;background:var(--line);margin:22px 0}
.dropzone{min-height:160px;border:1px dashed #353447;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:.2s;background:rgba(255,255,255,.012)}.dropzone:hover,.dropzone.drag{border-color:var(--purple);background:rgba(152,87,245,.05)}.drop-icon{font-size:24px;color:var(--purple);margin-bottom:8px}.dropzone strong{font-size:12px}.dropzone span{color:var(--muted);font-size:10px;margin-top:3px}.dropzone small{color:#5d5c6c;font-size:8px;margin-top:14px}.file-card{grid-template-columns:38px 1fr 25px;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px;background:var(--panel2)}.file-card:not([hidden]){display:grid}.file-icon{width:36px;height:36px;border-radius:9px;background:rgba(152,87,245,.13);color:var(--purple);display:grid;place-items:center}.file-card>div:nth-child(2){display:flex;flex-direction:column;overflow:hidden}.file-card strong{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-card span{font-size:8px;color:var(--muted);margin-top:3px}.file-card button{background:none;border:0;color:#777688;cursor:pointer;font-size:17px}
.control-block{display:flex;flex-direction:column;gap:6px;margin-top:12px}.control-block label,.label-row label{font-size:9px;color:#aaa9b8}.control-block small{font-size:8px;color:#666576}.control-block select,.control-block input[type=number],.input-unit{width:100%;background:var(--panel3);border:1px solid var(--line);border-radius:9px;color:var(--text);outline:0}.control-block select,.control-block input[type=number]{padding:9px 10px;font-size:10px}.input-unit{display:flex;align-items:center}.input-unit input{border:0!important;background:transparent!important}.input-unit span{font-size:8px;color:#676676;padding-right:9px}.control-block select:focus,.control-block input:focus,.input-unit:focus-within{border-color:#57556d}.label-row{display:flex;justify-content:space-between;align-items:center}.label-row output{font:700 10px "Space Grotesk";color:var(--cyan)}
input[type=range]{width:100%;accent-color:var(--purple)}.range-labels{display:flex;justify-content:space-between;color:#5f5e6d;font-size:8px}
.segmented{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel3)}.segmented button{border:0;border-right:1px solid var(--line);background:transparent;padding:9px;cursor:pointer;font:700 10px "Space Grotesk";color:#777688}.segmented button:last-child{border:0}.segmented button.active{background:linear-gradient(135deg,rgba(230,0,201,.14),rgba(48,109,245,.12));color:var(--text)}.small-action{margin-top:10px;width:100%;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:9px;padding:8px;font-size:9px;cursor:pointer}.small-action:disabled{opacity:.35;cursor:not-allowed}
.viewer-panel{position:relative;min-width:0;background:radial-gradient(circle at 50% 42%,rgba(152,87,245,.06),transparent 46%),#090910}.viewer-toolbar{height:52px;position:absolute;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid rgba(255,255,255,.055);background:rgba(9,9,16,.62);backdrop-filter:blur(10px)}.viewer-chips{display:flex;gap:6px}.viewer-chips span{font-size:8px;color:#aaa9b8;border:1px solid var(--line);border-radius:999px;padding:6px 8px;background:rgba(255,255,255,.025)}.toolbar-btn{font-size:8px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.025);padding:7px 8px;cursor:pointer}.toolbar-btn.active{color:var(--cyan)}#viewer{position:absolute;inset:52px 0 25px;overflow:hidden}.viewer-empty{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;pointer-events:none}.viewer-empty strong{font:600 14px "Space Grotesk";margin-top:18px}.viewer-empty span{font-size:10px;color:var(--muted);margin-top:5px}.empty-orbit{width:100px;height:100px;border:1px solid rgba(152,87,245,.17);border-radius:50%;display:grid;place-items:center;transform:rotateX(65deg)}.empty-orbit:before,.empty-orbit:after{content:"";position:absolute;width:70px;height:70px;border:1px solid rgba(32,213,233,.12);border-radius:50%;transform:rotateY(65deg)}.empty-orbit>div{width:35px;height:35px;border-radius:8px;background:linear-gradient(135deg,var(--pink),var(--blue));box-shadow:0 0 40px rgba(152,87,245,.22)}.viewer-hint{position:absolute;bottom:7px;width:100%;text-align:center;color:#504f5c;font-size:8px;pointer-events:none}
.smart-mode{border:1px solid rgba(152,87,245,.18);background:rgba(152,87,245,.045);border-radius:11px;padding:10px;display:flex;align-items:center;justify-content:space-between}.smart-mode>div{display:flex;gap:7px;align-items:center}.smart-mode strong{font-size:10px}.spark{color:var(--purple)}.switch{width:35px;height:20px;border:0;border-radius:999px;background:#3a3948;padding:2px;cursor:pointer}.switch i{display:block;width:16px;height:16px;background:white;border-radius:50%;transition:.2s}.switch.on{background:var(--purple)}.switch.on i{transform:translateX(15px)}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.auto-summary{display:grid;grid-template-columns:1fr 1fr;margin-top:14px;border:1px solid var(--line);border-radius:11px;overflow:hidden}.auto-summary>div{padding:9px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}.auto-summary>div:nth-child(2n){border-right:0}.auto-summary>div:nth-child(n+3){border-bottom:0}.auto-summary span{font-size:7px;color:#686777;text-transform:uppercase;letter-spacing:.5px}.auto-summary strong{font:600 11px "Space Grotesk";margin-top:3px}.advanced{margin-top:11px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.014)}.advanced summary{cursor:pointer;padding:10px;font-size:9px;color:var(--muted)}.advanced-grid{padding:0 10px 10px}.optimize-btn,.cut-btn{width:100%;border:0;border-radius:11px;padding:11px 12px;margin-top:12px;font-weight:700;font-size:10px;cursor:pointer}.optimize-btn{border:1px solid rgba(152,87,245,.27);background:rgba(152,87,245,.09);color:#d5baf9}.optimize-btn span{color:var(--purple)}.cut-btn{display:flex;justify-content:space-between;background:linear-gradient(90deg,var(--pink),var(--purple));font-size:11px;box-shadow:0 10px 28px rgba(230,0,201,.11)}button:disabled{opacity:.35;cursor:not-allowed}
.quality-card{margin-top:10px;border:1px solid rgba(114,243,174,.17);border-radius:11px;padding:10px;display:grid;grid-template-columns:50px 1fr;gap:10px;align-items:center;background:rgba(114,243,174,.035)}.quality-ring{width:48px;height:48px;border-radius:50%;border:3px solid rgba(114,243,174,.25);display:flex;align-items:baseline;justify-content:center;padding-top:13px}.quality-ring strong{font:700 13px "Space Grotesk";color:var(--green)}.quality-ring span{font-size:6px;color:#6d8879}.quality-card>div:last-child{display:flex;flex-direction:column}.quality-card>div:last-child strong{font-size:9px}.quality-card>div:last-child span{font-size:8px;color:var(--muted);line-height:1.35;margin-top:2px}
.progress{position:relative;margin-top:10px;height:34px;border:1px solid var(--line);border-radius:9px;overflow:hidden;display:flex;align-items:center;padding:0 10px;color:var(--muted);font-size:8px}.progress i{position:absolute;inset:0 auto 0 0;width:35%;background:linear-gradient(90deg,transparent,rgba(152,87,245,.22),transparent);animation:scan 1s linear infinite}.progress span{position:relative}@keyframes scan{from{transform:translateX(-100%)}to{transform:translateX(320%)}}
.results{margin-top:11px;border:1px solid rgba(114,243,174,.14);border-radius:11px;overflow:hidden}.result-head{padding:9px;background:rgba(114,243,174,.04);display:flex;align-items:center;gap:6px;font-size:9px}.ok-dot{width:5px;height:5px;border-radius:50%;background:var(--green)}.part-row{padding:8px 10px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:8px;color:var(--muted)}.part-row strong{color:#c4c3cf}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:8px;border-top:1px solid var(--line)}.download-grid button{border:1px solid var(--line);background:var(--panel3);border-radius:7px;padding:8px;font-size:8px;cursor:pointer}.download-grid .accent{background:var(--text);color:#111018;font-weight:800}
.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:20px}.feature-strip>div{background:var(--panel);padding:22px;display:grid;grid-template-columns:27px 1fr;column-gap:7px}.feature-strip b{grid-row:span 2;color:var(--cyan)}.feature-strip strong{font:600 11px "Space Grotesk"}.feature-strip span{font-size:9px;color:var(--muted);line-height:1.5;margin-top:4px}
.explain{padding:100px 0}.explain>div:first-child{display:grid;grid-template-columns:.5fr 1.5fr;align-items:end;margin-bottom:35px}.explain h2{font-size:43px}.explain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.explain article{border:1px solid var(--line);border-radius:15px;padding:18px;background:var(--panel)}.explain article span{font:700 9px "Space Grotesk";color:var(--purple)}.explain article strong{display:block;font:600 14px "Space Grotesk";margin:25px 0 8px}.explain article p{font-size:9px;color:var(--muted);line-height:1.55;margin:0}
footer{max-width:1500px;margin:auto;padding:25px 24px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.6fr 1fr;align-items:center;gap:25px;color:#646373;font-size:8px}.foot-brand{display:flex;align-items:center;gap:9px}.foot-brand img{width:35px;height:35px;object-fit:cover;border-radius:8px}.foot-brand>div{display:flex;flex-direction:column}.foot-brand strong{font:600 11px "Space Grotesk";color:var(--text)}.foot-brand span{font-size:7px}.foot-brand+p{text-align:center;line-height:1.5}footer>div:last-child{text-align:right}footer>div:last-child a{margin-left:12px;color:#9291a0}
.toast{position:fixed;z-index:99;left:50%;bottom:25px;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#f7f6fb;color:#12111b;border-radius:10px;padding:10px 13px;font-size:9px;font-weight:700;transition:.2s;box-shadow:0 15px 40px rgba(0,0,0,.3)}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1100px){.workspace{grid-template-columns:250px 1fr}.right-panel{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.right-panel>.divider{grid-column:1/-1}.viewer-panel{min-height:650px}.top-status{display:none}}
@media(max-width:760px){.topbar{padding:0 15px}.top-links a:first-child{display:none}main{padding:0 15px}.hero{align-items:flex-start;flex-direction:column;padding-top:40px}.privacy-pill{white-space:normal}.workspace{display:flex;flex-direction:column}.left-panel,.right-panel{border:0;border-bottom:1px solid var(--line)}.right-panel{display:block}.viewer-panel{order:-1;min-height:520px}.left-panel{order:0}.right-panel{order:1}.feature-strip{grid-template-columns:1fr}.explain>div:first-child{grid-template-columns:1fr}.explain h2{font-size:34px}.explain-grid{grid-template-columns:1fr 1fr}footer{grid-template-columns:1fr;text-align:left}.foot-brand+p{text-align:left}footer>div:last-child{text-align:left}.viewer-toolbar{flex-wrap:wrap;height:auto;min-height:52px;padding:7px 10px;gap:6px}#viewer{top:64px}.viewer-chips{max-width:100%;overflow:auto}}
@media(max-width:470px){.brand small{display:none}.top-links a{font-size:8px;padding:7px}.hero h1{font-size:43px}.explain-grid{grid-template-columns:1fr}.workspace{border-radius:16px}.viewer-panel{min-height:430px}.feature-strip{border-radius:14px}}