:root{color-scheme:dark;--bg:#080d19;--surface:rgba(16,24,43,.84);--surface2:#101a2e;--line:rgba(165,187,230,.15);--text:#f3f6ff;--muted:#98a7c5;--accent:#9c8cff;--accent2:#65e1cf;--danger:#ff879c;--shadow:0 22px 70px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% -10%,#1c2850 0%,transparent 44%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;overflow-x:hidden}.ambient{position:fixed;z-index:-1;pointer-events:none;filter:blur(75px);opacity:.18;border-radius:50%}.ambient-one{width:320px;height:320px;background:#806bff;top:220px;left:-180px}.ambient-two{width:290px;height:290px;background:#36bfae;top:640px;right:-170px}.shell{width:min(100% - 36px,850px);margin:0 auto;padding:22px 0 38px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:4px 0 36px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.brand-mark,.footer-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,#9c8cff,#5c6cff);font-weight:900;letter-spacing:-2px;font-size:17px;box-shadow:0 8px 28px #7769ff38}.brand-mark span,.footer-mark span{font-size:11px;letter-spacing:0;color:#c6fff4;margin-left:1px}.brand-copy{display:flex;flex-direction:column;line-height:1.25}.brand-copy strong{font-size:12px;letter-spacing:1.1px}.brand-copy small{font-size:9px;letter-spacing:2.4px;color:var(--muted);margin-top:4px}.status-chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);padding:7px 10px;border-radius:999px;color:#b8c5e1;font-size:9px;letter-spacing:1.1px;white-space:nowrap}.status-dot{width:6px;height:6px;background:var(--accent2);border-radius:50%;box-shadow:0 0 10px #65e1cf80}.hero{padding:8px 0 28px}.eyebrow,.step-label{color:var(--accent2);font-size:10px;font-weight:750;letter-spacing:1.8px;margin:0}.eyebrow{display:flex;align-items:center;gap:10px}.eyebrow-line{display:inline-block;width:24px;height:1px;background:var(--accent2)}h1{font-size:clamp(35px,7vw,59px);line-height:1.08;letter-spacing:-2.3px;margin:18px 0 14px;font-weight:790}h1 span{color:#a89cff}.hero-copy{max-width:560px;color:#aab7d3;font-size:14px;margin:0;line-height:1.8}.workspace{background:linear-gradient(145deg,rgba(20,29,51,.96),rgba(12,19,34,.94));border:1px solid rgba(171,189,235,.17);border-radius:24px;padding:clamp(19px,5vw,32px);box-shadow:var(--shadow);position:relative;overflow:hidden}.workspace:before{content:"";position:absolute;width:190px;height:190px;top:-130px;right:-75px;border-radius:50%;border:1px solid rgba(156,140,255,.2);box-shadow:0 0 0 18px rgba(156,140,255,.025),0 0 0 36px rgba(156,140,255,.02);pointer-events:none}.workspace-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.workspace-heading h2,.section-head h2{margin:7px 0 0;font-size:21px;letter-spacing:-.55px}.mini-icon{width:38px;height:38px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;color:var(--accent2);font-size:24px}label{display:block;font-size:12px;font-weight:650;margin-bottom:9px;color:#e8edff}.input-wrap{display:flex;align-items:center;gap:9px;border:1px solid rgba(162,180,224,.24);background:#0a1120;border-radius:13px;padding:5px 6px 5px 14px;transition:border-color .2s,box-shadow .2s}.input-wrap:focus-within{border-color:#9c8cff;box-shadow:0 0 0 3px #9c8cff1c}.input-icon{font-size:23px;color:var(--accent);line-height:1}input{width:100%;min-width:0;background:transparent;border:0;outline:0;color:var(--text);font:inherit;font-size:13px;padding:10px 0}input::placeholder{color:#63718f}.paste-button,.copy-button{flex-shrink:0;border:1px solid var(--line);background:#17233c;color:#dfe7ff;border-radius:9px;padding:9px 12px;font-weight:700;font-size:11px;cursor:pointer}.paste-button:hover,.copy-button:hover{border-color:#9c8cff}.field-help{font-size:11px;color:var(--muted);margin:9px 0 0}.error-message{font-size:12px;color:var(--danger);margin:9px 0 0}.ratio-heading{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:26px 0 12px}.ratio-label{margin:6px 0 0;font-size:13px}.ratio-hint{font-size:10px;color:#8290ad;padding-bottom:2px}.ratio-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.72fr);gap:14px;align-items:stretch}.ratio-select-wrap{position:relative;align-self:start}.ratio-select-wrap select{appearance:none;width:100%;border:1px solid rgba(162,180,224,.2);border-radius:12px;background:#0a1120;color:#eef2ff;padding:14px 38px 14px 13px;font:inherit;font-size:12px;outline:0;min-height:49px}.ratio-select-wrap select:focus{border-color:#9c8cff;box-shadow:0 0 0 3px #9c8cff1c}.select-chevron{pointer-events:none;position:absolute;right:14px;top:10px;color:var(--accent2);font-size:19px}.ratio-preview{display:flex;align-items:center;justify-content:center;gap:13px;border:1px solid var(--line);background:#0a1120;border-radius:13px;padding:12px;min-height:105px}.ratio-frame{width:39px;max-height:63px;aspect-ratio:9/16;position:relative;display:flex;align-items:center;justify-content:center;border:1px solid #a89cff;border-radius:4px;background:linear-gradient(145deg,#6254c9,#1e7e94);overflow:hidden;flex-shrink:0;transition:aspect-ratio .15s}.ratio-frame:after{content:"";position:absolute;inset:5px;border:1px solid #ffffff59;border-radius:2px}.ratio-frame span{position:relative;z-index:1;font-size:5px;font-weight:900;letter-spacing:.4px}.ratio-meta{display:flex;flex-direction:column;gap:3px}.ratio-meta strong{font-size:16px}.ratio-meta small{color:var(--muted);font-size:10px}.primary-button,.open-button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:21px;padding:15px 17px;border:0;border-radius:13px;background:linear-gradient(105deg,#9b89ff,#7776ff 64%,#5f9cff);color:#fff;text-decoration:none;font:inherit;font-size:13px;font-weight:800;cursor:pointer;box-shadow:0 10px 30px #786dff28;transition:transform .15s,filter .15s}.primary-button:hover,.open-button:hover{filter:brightness(1.08);transform:translateY(-1px)}.button-arrow{font-size:19px;line-height:1}.result-panel{border-top:1px solid var(--line);margin-top:24px;padding-top:22px}.result-title-row{display:flex;align-items:center;gap:11px}.result-check{width:32px;height:32px;display:grid;place-items:center;background:#65e1cf1a;color:var(--accent2);border:1px solid #65e1cf52;border-radius:10px;font-size:17px}.result-title-row h3{font-size:18px;margin:4px 0 0}.result-copy{color:#aab7d3;font-size:12px;line-height:1.7;margin:13px 0}.result-url-row{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:#0a1120;border-radius:11px;padding:8px 8px 8px 12px}.result-url{font-size:11px;color:#c9d3ec;overflow-wrap:anywhere;min-width:0;flex:1}.result-specs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:13px}.result-specs>div{display:flex;flex-direction:column;gap:3px;border:1px solid var(--line);border-radius:10px;padding:11px 12px}.result-specs small{font-size:9px;letter-spacing:1px;color:#7f90b2}.result-specs strong{font-size:13px}.open-button{margin-top:13px;padding:14px 16px;background:linear-gradient(105deg,#65d8c7,#5ea8c6);color:#07151c;box-shadow:0 10px 24px #53d3bd20}.open-button span:last-child{font-size:19px}.note-box{display:flex;gap:9px;align-items:flex-start;margin-top:13px;padding:12px;border-radius:11px;background:#a99aff0b;border:1px solid #a99aff22;color:#aab7d3}.note-box>span{color:#b7aaff;font-size:15px}.note-box p{margin:0;font-size:11px;line-height:1.7}.note-box strong{color:#e0d9ff}.how-section{padding:37px 0 5px}.section-head{margin-bottom:16px}.section-head h2{font-size:22px}.steps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.step-card{border:1px solid var(--line);background:rgba(16,24,43,.62);border-radius:15px;padding:17px 15px}.step-number{font-size:10px;font-weight:850;letter-spacing:1.4px;color:var(--accent2)}.step-card h3{font-size:13px;margin:12px 0 5px}.step-card p{font-size:11px;color:var(--muted);line-height:1.7;margin:0}.step-card code{font-size:10px;color:#d0c9ff;background:#9c8cff14;padding:2px 4px;border-radius:4px}.footer{border-top:1px solid var(--line);margin-top:35px;padding-top:20px;display:grid;grid-template-columns:35px 1fr;gap:0 12px;align-items:center}.footer-mark{width:32px;height:32px;font-size:13px;border-radius:10px;grid-row:span 2}.footer-mark span{font-size:8px}.footer p{font-size:10px;color:#99a8c5;margin:0}.footer .footer-note{color:#6f7e9b;font-size:9px;margin-top:4px}
@media(max-width:560px){.shell{width:min(100% - 26px,850px);padding-top:15px}.topbar{padding-bottom:27px}.brand-mark{width:38px;height:38px}.status-chip{font-size:8px;padding:6px 8px}.hero{padding-bottom:23px}h1{letter-spacing:-1.6px}.hero-copy{font-size:13px}.workspace{border-radius:19px}.ratio-row{grid-template-columns:1fr}.ratio-preview{justify-content:flex-start;min-height:92px}.ratio-frame{width:34px;max-height:58px}.steps-grid{grid-template-columns:1fr;gap:9px}.step-card{display:grid;grid-template-columns:38px 1fr;gap:0 8px;padding:13px 14px}.step-number{grid-row:span 2;padding-top:3px}.step-card h3{margin:0 0 3px}.step-card p{grid-column:2}.ratio-hint{font-size:9px}.footer{margin-top:28px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}