:root{--accent:#8462c9;--deep:#6443a8;--tint:#f4f0fd;--ink:#172235;--muted:#617086;--line:#e4e9f1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(#f6faff,#fff 540px);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--deep)}button,input,select{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #aa8ee7;outline-offset:3px}.nav{background:#ffffffed;backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.nav-inner,.wrap{max-width:1120px;margin:auto;padding:0 24px}.nav-inner{min-height:65px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand{font-size:20px;font-weight:800;letter-spacing:-.6px;text-decoration:none;color:var(--ink)}.brand b{color:#2795d2}.navlinks{display:flex;gap:17px;flex-wrap:wrap}.navlinks a{text-decoration:none;color:#596578;font-size:13px}.navlinks .active{color:var(--deep);font-weight:750}.hero{text-align:center;padding:43px 0 10px}.eyebrow{color:var(--deep);font-weight:750;font-size:12px;letter-spacing:1.2px;text-transform:uppercase}h1{font-size:clamp(33px,5vw,53px);letter-spacing:-.055em;line-height:1.13;margin:10px 0;font-weight:760}.lead{max-width:730px;margin:0 auto;color:var(--muted);font-size:17px}.info,.workspace{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 9px 29px #1b254008}.workspace{padding:26px;margin:22px auto}.workspace h2{margin:0 0 7px;font-size:22px;letter-spacing:-.03em}.upload{display:block;cursor:pointer;text-align:center;border:2px dashed #c9b7e9;background:#faf8ff;border-radius:17px;padding:20px;margin:16px 0}.upload input{display:block;margin:8px auto 0;max-width:100%}.upload strong{display:block}.upload small{color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(280px,1fr);gap:24px}.video-shell{background:#101420;border-radius:15px;overflow:hidden;display:grid;place-items:center;min-height:225px}video{max-width:100%;width:100%;max-height:365px;display:block}label{font-size:13px;font-weight:700;display:block;margin:13px 0 6px}.settings{min-width:0}.control,input[type=number],select{width:100%;border:1px solid #cdd6e3;border-radius:10px;padding:10px 12px;background:#fff;color:var(--ink)}input[type=range]{width:100%;accent-color:var(--accent)}.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.inline>*{flex:1}.btn{border:1px solid #d5d9e4;background:#fff;border-radius:11px;padding:11px 16px;cursor:pointer;font-weight:700;color:var(--ink)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn:hover{filter:brightness(.96)}.btn:disabled{opacity:.4;cursor:not-allowed}.actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}.notice{font-size:13px;color:#536075;background:#f7f8fd;border:1px solid #e5e9f2;border-radius:12px;padding:12px;margin-top:14px}.status{font-size:13px;min-height:30px;margin:12px 0 4px;color:var(--deep);font-weight:600}.result{display:none;margin-top:15px;border:1px solid #d1e8dc;background:#f8fcfb;border-radius:13px;padding:14px}.result a{font-weight:750}.muted{color:var(--muted);font-size:13px}.progress{width:100%;height:12px;accent-color:var(--accent)}h2.section{font-size:27px;letter-spacing:-.035em;margin:42px 0 15px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.info{padding:22px}.info h3{margin:0 0 8px;font-size:17px}.info p{color:var(--muted);font-size:14px;margin:0}.faq details{border-bottom:1px solid var(--line);padding:15px 0}.faq summary{cursor:pointer;font-weight:650}.faq p{color:var(--muted)}.related{display:flex;gap:10px;flex-wrap:wrap}.related a{text-decoration:none;background:var(--tint);padding:8px 14px;border-radius:10px;font-size:13px;font-weight:700}.footer{border-top:1px solid var(--line);margin-top:55px;padding:25px 0;color:var(--muted);font-size:13px}.tiny{font-size:12px;color:var(--muted)}#clips{list-style:none;padding:0;margin:15px 0}#clips li{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px;border-bottom:1px solid var(--line)}#clips button{padding:4px 9px}.pill{display:inline-block;padding:4px 9px;background:#f3eefc;color:var(--deep);border-radius:99px;font-size:11px;font-weight:750}.switch{display:flex;align-items:center;gap:9px;font-weight:600;font-size:13px}.switch input{accent-color:var(--accent)}@media(max-width:760px){.layout{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.navlinks{gap:10px}.nav-inner,.wrap{padding:0 15px}.workspace{padding:17px}.hero{padding:30px 0 10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.debug-panel{margin-top:16px;border:1px solid #e0d9f1;border-radius:12px;padding:12px;background:#fbfaff}.debug-panel summary{cursor:pointer;font-weight:750;color:#6545a8}.debug-panel pre{background:#182133;color:#e2e8f0;white-space:pre-wrap;overflow-wrap:anywhere;padding:12px;border-radius:8px;max-height:270px;overflow:auto;font:12px/1.6 ui-monospace,monospace;margin:9px 0 0}.debug-panel .actions{margin:8px 0}