:root{--bg:#0b0b0f;--bg-elevated:#14141c;--bg-subtle:#1c1c26;--border:#2a2a38;--text:#f2f2f7;--text-muted:#a0a0b2;--accent:#7c5cff;--accent-hover:#8f74ff;--accent-soft:#7c5cff24;--success:#3ddc97;--danger:#ff6b6b;--radius:12px;--radius-lg:20px;--max-width:1120px}@media (prefers-color-scheme:light){:root{--bg:#fbfbfd;--bg-elevated:#fff;--bg-subtle:#f2f2f6;--border:#e2e2ea;--text:#14141c;--text-muted:#5f5f70;--accent-soft:#7c5cff1a}}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.site-header{border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:20;position:sticky;top:0}.site-header .inner{justify-content:space-between;align-items:center;gap:16px;height:64px;display:flex}.brand{letter-spacing:-.02em;font-size:20px;font-weight:700}.brand span{color:var(--accent)}.nav{align-items:center;gap:8px;display:flex}.nav a{color:var(--text-muted);border-radius:8px;padding:8px 12px;font-size:15px}.nav a:hover{color:var(--text);background:var(--bg-subtle)}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-family:inherit;font-size:15px;font-weight:600;transition:background .12s,border-color .12s,opacity .12s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{border-color:var(--border);color:var(--text);background:0 0}.btn-secondary:hover:not(:disabled){background:var(--bg-subtle)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-lg{padding:14px 26px;font-size:16px}.hero{text-align:center;padding:88px 0 64px}.hero h1{letter-spacing:-.035em;margin:0 0 20px;font-size:clamp(38px,6vw,62px);line-height:1.08}.hero .lede{color:var(--text-muted);max-width:640px;margin:0 auto 32px;font-size:clamp(17px,2.2vw,20px)}.hero-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.hero-note{color:var(--text-muted);margin-top:18px;font-size:14px}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;display:grid}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px}.card h3{letter-spacing:-.01em;margin:0 0 8px;font-size:19px}.card p{color:var(--text-muted);margin:0;font-size:15px}.card .cost{color:var(--accent);background:var(--accent-soft);border-radius:999px;margin-top:14px;padding:4px 10px;font-size:13px;font-weight:600;display:inline-block}section{padding:56px 0}section h2{letter-spacing:-.02em;margin:0 0 10px;font-size:clamp(26px,3.5vw,34px)}section .section-lede{color:var(--text-muted);max-width:620px;margin:0 0 32px}.plans{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:start;gap:20px;display:grid}.plan{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px}.plan.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.plan .price{letter-spacing:-.03em;margin:12px 0 2px;font-size:40px;font-weight:700}.plan .price small{color:var(--text-muted);font-size:16px;font-weight:500}.plan .trial-badge{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600;display:inline-block}.plan ul{margin:20px 0 24px;padding:0;list-style:none}.plan li{color:var(--text-muted);gap:10px;padding:7px 0;font-size:15px;display:flex}.plan li:before{content:"✓";color:var(--success);font-weight:700}.billing-terms{color:var(--text-muted);margin-top:16px;font-size:13px;line-height:1.55}.studio{grid-template-columns:minmax(0,1fr);gap:24px;padding:40px 0;display:grid}@media (min-width:900px){.studio{grid-template-columns:minmax(0,420px) minmax(0,1fr)}}label{margin-bottom:6px;font-size:14px;font-weight:600;display:block}input[type=text],input[type=tel],textarea,select{border:1px solid var(--border);background:var(--bg-subtle);width:100%;color:var(--text);border-radius:10px;padding:11px 13px;font-family:inherit;font-size:15px}textarea{resize:vertical;min-height:110px}.field{margin-bottom:18px}.hint{color:var(--text-muted);margin-top:6px;font-size:13px}.status-pill{background:var(--bg-subtle);border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:14px;font-weight:600;display:inline-flex}.status-pill.running{color:var(--accent);background:var(--accent-soft)}.status-pill.ready{color:var(--success);background:#3ddc971f}.status-pill.failed{color:var(--danger);background:#ff6b6b1f}.balance{background:var(--bg-subtle);color:var(--text-muted);border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:14px;font-weight:600;display:inline-flex}.notice{border-radius:var(--radius);border:1px solid var(--border);margin-bottom:20px;padding:14px 16px;font-size:15px}.notice.error{background:#ff6b6b14;border-color:#ff6b6b66}.notice.info{background:var(--bg-subtle)}.footer{border-top:1px solid var(--border);color:var(--text-muted);padding:32px 0;font-size:14px}.empty{color:var(--text-muted);text-align:center;border:1px dashed var(--border);border-radius:var(--radius-lg);padding:32px}.modal-backdrop{z-index:50;background:#0009;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:420px;padding:30px}.modal h2{margin:0 0 6px;font-size:22px}.modal p.sub{color:var(--text-muted);margin:0 0 22px;font-size:15px}.divider{color:var(--text-muted);align-items:center;gap:12px;margin:20px 0;font-size:13px;display:flex}.divider:before,.divider:after{content:"";background:var(--border);flex:1;height:1px}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.chord-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:12px;display:grid}@media (min-width:640px){.chord-grid{grid-template-columns:repeat(8,minmax(0,1fr))}}.chord-cell{border:1px solid var(--border);background:var(--bg-subtle);min-height:62px;color:var(--text);cursor:pointer;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:8px 4px;font-family:inherit;transition:border-color .12s,background .12s;display:flex;position:relative}.chord-cell:hover{border-color:var(--accent)}.chord-cell.active{background:var(--accent);border-color:var(--accent);color:#fff}.chord-cell .bar-number{opacity:.6;font-variant-numeric:tabular-nums;font-size:11px}.chord-cell .chord-name{letter-spacing:-.01em;font-size:17px;font-weight:700}