:root { color-scheme: dark; --bg:#0a0d16; --card:#171e2e; --border: #303a4c; --fg:#f6f7fc; --muted:#94a1bb; --blue:#3b82f6; --green:#22c997; --radius:22px }
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;min-height:100vh;background:var(--bg);color:var(--fg);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.5}button,input,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,.dropzone:focus-visible{outline:3px solid #95bbff;outline-offset:3px} [hidden]{display:none!important}
.backdrop{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 70% 32% at 0% 5%,#15244787,transparent 68%),radial-gradient(ellipse 55% 25% at 100% 47%,#15244330,transparent 85%)}
.studio-shell{max-width:764px;margin:0 auto;padding:30px 18px 56px}.hero{text-align:center;margin:10px auto 30px}.badges{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;margin-bottom:12px}.pill{display:inline-flex;align-items:center;border:1px solid transparent;padding:5px 11px;border-radius:100px;font-size:13px;font-weight:600;line-height:1.4;white-space:nowrap}.speed{background:#27224a;color:#aaa4ff;border-color:#494585}.secure{background:#10372f;color:#61dfb3;border-color:#246453}.device{background:#43301b;color:#f9cb66;border-color:#845c24}.hero h1{font-size:36px;letter-spacing:-1.4px;line-height:1.16;margin:8px 0 10px;font-weight:850}.hero p{max-width:695px;margin:0 auto;font-size:16.5px;line-height:1.6;color:var(--muted);letter-spacing:.06px}
.step-card{background:linear-gradient(145deg,#171e2d,#161d2c);border:1px solid var(--border);box-shadow:0 9px 28px #03071324, inset 0 1px #ffffff08;border-radius:var(--radius);padding:22px;margin:0 0 20px}.step-title{display:flex;gap:12px;align-items:center}.heading-icon{font-size:26px;line-height:1;flex:none}.step-title h2{margin:0;font-size:23.5px;line-height:1.25;font-weight:760;letter-spacing:-.65px}.section-subtitle{margin:8px 0 18px;color:var(--muted);font-size:15.5px;line-height:1.55}
.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.app-tile{min-width:0;min-height:110px;display:flex;align-items:center;gap:13px;position:relative;text-align:left;padding:15px 14px;color:var(--fg);background:#1e2636;border:1.5px solid #343e50;border-radius:14px;transition:background .18s,border .18s,box-shadow .18s}.app-tile:hover:not(.unavailable){background:#24314a;border-color:#608de3}.app-tile.is-selected{background:#1d304f;border-color:#3d86ff;box-shadow:0 0 0 1.5px #3d86ff,0 0 20px #2e69de29}.app-tile img,.virtual-icon{height:62px;width:62px;object-fit:cover;border:1px solid #ffffff28;border-radius:14px;flex:none;box-shadow:0 5px 12px #0005}.app-copy{display:flex;align-items:flex-start;flex-direction:column;min-width:0;line-height:1.35}.app-copy strong{font-size:20px;letter-spacing:-.4px;font-weight:740;max-width:100%;overflow-wrap:anywhere}.app-copy small{color:#7e8ca6;font-size:13.5px;white-space:nowrap;margin-top:3px}.app-copy em{font-size:12.5px;font-style:normal;color:#8f9eb7;background:#2b3547;border-radius:5px;padding:1px 7px;margin-top:8px}.selected-dot{display:none;position:absolute;right:11px;top:11px;border-radius:50%;background:var(--blue);width:25px;height:25px;font-size:17px;font-weight:700;align-items:center;justify-content:center}.is-selected .selected-dot{display:flex}.unavailable{cursor:not-allowed;opacity:.67}.virtual-icon{display:grid;place-items:center;font-size:31px}.feather-icon{background:linear-gradient(135deg,#8985f7,#4a4dc7)}.scarlet-icon{font-size:45px;font-weight:850;font-style:italic;color:#ff334e;text-shadow:0 0 12px #f23575;background:linear-gradient(130deg,#302c37,#10141c)}
.tab-selector{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;border:1px solid #2e374b;border-radius:15px;background:#0c111c;margin-bottom:20px}.tab{border:0;color:#929db4;font-size:16px;font-weight:700;border-radius:10px;background:transparent;padding:12px 9px;min-height:48px;transition:.2s}.tab.is-active{color:#f5f9ff;background:var(--blue);box-shadow:0 2px 14px #2976ff4c}.cert-panel{background:#101622;border:1px solid #2c3547;border-radius:18px;padding:18px}.cert-panel label,.password-group label,.order-box label{display:block;color:var(--muted);font-weight:650;font-size:14px;margin-bottom:8px}.field{display:block;width:100%;background:#0b101a;border:1px solid #343d4c;color:#f2f7ff;border-radius:12px;min-height:50px;padding:10px 14px;font-size:16px;outline:none;transition:border .2s}.field:focus{border-color:var(--blue);box-shadow:0 0 0 3px #3b82f620}.field::placeholder{color:#56657c}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.2px}.input-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:10px 0 13px}.outline-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;background:#242c3a;border:1px solid #414a59;border-radius:12px;color:#e5e9f0;min-height:46px;padding:9px 12px;font-size:15px;font-weight:650;text-align:center}.outline-btn:hover{background:#303b4d}.primary-btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:50px;border:0;border-radius:12px;background:#3b82f6;color:#fff;font-size:16.5px;font-weight:750;box-shadow:0 5px 15px #2674fb24;text-align:center;padding:11px 16px}.primary-btn:hover:not(:disabled){background:#2873ee}.primary-btn:disabled{background:#254d90;color:#8999b9;cursor:not-allowed;box-shadow:none}.wide{width:100%}.order-box{margin-top:17px;padding-top:14px;border-top:1px solid #303948}.order-box .wide{margin-top:10px}.lookup-result{padding:13px;margin-top:13px;border:1px solid #4b6084;border-radius:11px;background:#1b2941;font-size:14px;line-height:1.5}.lookup-result.success{border-color:#267b63;background:#112d2a}.lookup-result.error{border-color:#9e5454;background:#392124}.hint{font-size:12.5px;line-height:1.55;color:var(--muted);margin:10px 0 0}.dropzone{display:flex;flex-direction:column;align-items:center;gap:7px;border:2px dashed #495874;border-radius:15px;padding:21px 16px;text-align:center;color:var(--muted);cursor:pointer}.dropzone.drag-over,.dropzone:hover{background:#1b2c48;border-color:#5b9eff}.drop-icon{font-size:33px}.dropzone strong{color:#edf4ff;font-size:17px}.dropzone>span:not(.drop-icon):not(.upload-pill){font-size:13px;max-width:390px}.upload-pill{display:inline-flex;background:#2d518a;border-radius:9px;color:#e9f3ff;font-size:13px;font-weight:700;padding:8px 13px;margin-top:5px}.selection-notice{font-size:13px;white-space:pre-line;border:1px solid #307d60;color:#77e8b0;background:#14332d;border-radius:10px;padding:12px;margin-top:12px}.cert-panel #open-files{margin-top:13px}.certificate-details{margin-top:17px;border:1px solid #2c3a4e;background:#0d131e;border-radius:14px;padding:15px}.certificate-details strong{color:#f5f8ff;font-size:15.5px}.certificate-details .green{color:#32d8a1;font-size:14px;margin-top:6px;display:block}.certificate-details p{margin:5px 0 0;color:#9daec8;font-size:13px}.password-group{margin-top:16px}.password-wrap{position:relative}.password-wrap input{padding-right:75px}.password-wrap button{position:absolute;right:8px;top:7px;border:0;background:#283548;border-radius:7px;color:#d0e3ff;font-size:13px;padding:7px 10px}.sign-btn{min-height:59px;border-radius:14px;margin-top:4px;font-size:19px}.readiness{text-align:center;color:#8594ae;font-size:12.5px;margin:12px 0 24px}.progress-card{margin-top:22px}.progress-track{background:#0a1222;border-radius:99px;height:11px;overflow:hidden}.progress-track div{width:0%;height:100%;background:linear-gradient(90deg,#3778f2,#2bd1b5);border-radius:inherit;transition:width .4s}.progress-footer{display:flex;justify-content:space-between;color:#9ba8bc;font-size:12px;margin-top:10px}.result-card{text-align:center;margin-top:22px}.result-card h2{font-size:22px;margin:10px 0}.result-card p{color:#9baac0}.result-card .primary-btn,.result-card .outline-btn{margin:9px 0}.success-mark{display:grid;place-items:center;width:60px;height:60px;margin:auto;color:#fff;font-size:37px;font-weight:800;border-radius:50%;background:#12aa7b}.global-message{padding:14px 16px;border:1px solid #ae4c59;border-radius:13px;background:#341d29;color:#ffc6cb;margin-top:16px;font-size:14px;white-space:pre-line}footer{margin-top:28px;text-align:center;color:#8591a8;font-size:12px;line-height:1.8}footer a{color:#8ab6ff;text-decoration:underline;text-underline-offset:3px}footer>div{margin-bottom:9px}
@media(max-width:560px){.studio-shell{padding:23px 12px 40px}.hero{margin:3px auto 25px}.pill{font-size:10.5px;padding:5px 8px}.badges{gap:5px}.hero h1{font-size:30px;margin:12px 0 8px}.hero p{font-size:14px;line-height:1.55}.step-card{padding:17px 14px;border-radius:20px;margin-bottom:17px}.step-title{gap:9px}.heading-icon{font-size:22px}.step-title h2{font-size:18px;letter-spacing:-.4px}.section-subtitle{font-size:13.5px;margin:6px 0 14px}.app-grid{gap:10px}.app-tile{padding:11px 8px;gap:8px;min-height:92px;border-radius:12px}.app-tile img,.virtual-icon{width:48px;height:48px;border-radius:11px}.virtual-icon{font-size:24px}.app-copy strong{font-size:16px}.app-copy small{font-size:11.5px}.app-copy em{font-size:10.5px;margin-top:5px;padding:1px 5px}.selected-dot{width:19px;height:19px;font-size:12px;top:7px;right:7px}.tab{font-size:13px;padding:10px 5px;min-height:44px}.tab-selector{margin-bottom:14px}.cert-panel{padding:14px;border-radius:15px}.input-actions{gap:8px}.outline-btn{font-size:12.5px;min-height:44px;padding:8px 5px}.primary-btn{font-size:14.5px}.sign-btn{font-size:16.5px}.certificate-details{padding:12px}}
@media(max-width:365px){.studio-shell{padding-left:9px;padding-right:9px}.step-card{padding:14px 10px}.app-tile img,.virtual-icon{width:40px;height:40px}.app-tile{gap:6px}.app-copy strong{font-size:14.5px}.app-copy small{font-size:10px}.pill{font-size:9.7px}.tab{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}