:root{--bg:#0f172a;--card:#fff;--ink:#0f172a;--muted:#64748b;--brand:#16a34a;--brand-dark:#15803d;--border:#e2e8f0;--danger:#dc2626}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#f1f5f9}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:0 10px 30px rgba(2,6,23,.06);width:100%;max-width:380px}.brand{font-size:24px;font-weight:800;color:var(--brand);letter-spacing:-.02em}.subtitle{color:var(--muted);font-size:13px;margin-top:2px}label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}input,textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;outline:none}textarea{min-height:240px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;resize:vertical;line-height:1.5}input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,163,74,.15)}.preview{white-space:pre-wrap;background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:14px;font-size:14px;line-height:1.5}button.primary{margin-top:18px;width:100%;padding:11px 12px;border:none;background:var(--brand);color:#fff;font-weight:700;font-size:14px;border-radius:10px;cursor:pointer}button.primary:hover{background:var(--brand-dark)}button.primary:disabled{opacity:.6;cursor:not-allowed}.error{color:var(--danger);font-size:13px;margin-top:12px}.shell{max-width:980px;margin:0 auto;padding:28px 20px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.ghost{border:1px solid var(--border);background:#fff;padding:8px 14px;border-radius:10px;cursor:pointer;font-weight:600;font-size:13px}.ghost:hover{background:#f8fafc}.panel{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 20px;margin-bottom:18px}.panel h2{margin:0 0 12px;font-size:15px}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}th{font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.muted,th{color:var(--muted)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#ecfdf5;color:var(--brand-dark);font-size:12px;font-weight:600}.nav{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--border);flex-wrap:wrap}.nav a{padding:8px 14px;text-decoration:none;color:var(--muted);font-weight:600;font-size:14px;border-bottom:2px solid transparent}.nav a.active{color:var(--brand-dark);border-bottom-color:var(--brand)}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--border);flex-wrap:wrap}.tabs button{padding:8px 16px;background:none;border:none;border-bottom:2px solid transparent;color:var(--muted);font-weight:600;font-size:14px;cursor:pointer}.tabs button.active{color:var(--brand-dark);border-bottom-color:var(--brand)}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}.toolbar input,.toolbar select{width:auto;min-width:160px}.toolbar .spacer{flex:1 1}.row-click{cursor:pointer}.row-click:hover{background:#f8fafc}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px;margin-bottom:14px}select{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;background:#fff}code{background:#f1f5f9;padding:1px 5px;border-radius:4px;font-size:12px}.lp-nav{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:1080px;margin:0 auto}.lp-brand{font-size:22px;font-weight:800;color:var(--brand);letter-spacing:-.02em}.lp-btn{display:inline-block;padding:10px 18px;border-radius:10px;font-weight:700;font-size:14px;text-decoration:none;cursor:pointer;border:1px solid transparent}.lp-btn-primary{background:var(--brand);color:#fff}.lp-btn-primary:hover{background:var(--brand-dark)}.lp-btn-ghost{background:#fff;color:var(--ink);border-color:var(--border)}.lp-btn-white{background:#fff;color:var(--brand-dark)}.lp-btn-lg{padding:14px 26px;font-size:16px}.lp-hero{max-width:820px;margin:0 auto;padding:64px 24px 48px;text-align:center}.lp-eyebrow{display:inline-block;background:#ecfdf5;color:var(--brand-dark);font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px}.lp-title{font-size:48px;line-height:1.1;font-weight:800;letter-spacing:-.03em;margin:20px 0 16px;color:var(--ink)}.lp-sub{font-size:18px;color:var(--muted);line-height:1.6;max-width:640px;margin:0 auto}.lp-cta{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}.lp-section{max-width:1080px;margin:0 auto;padding:48px 24px}.lp-h2{font-size:30px;font-weight:800;text-align:center;letter-spacing:-.02em;margin-bottom:28px;color:var(--ink)}.lp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:18px;gap:18px}.lp-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px}.lp-card-icon{font-size:30px}.lp-card-title{font-weight:700;font-size:17px;margin:12px 0 6px}.lp-card-desc{color:var(--muted);font-size:14px;line-height:1.6}.lp-steps-wrap{background:#f8fafc;max-width:none}.lp-steps{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:18px;gap:18px}.lp-step{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px}.lp-step-n{width:36px;height:36px;border-radius:999px;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;margin-bottom:10px}.lp-final{background:linear-gradient(135deg,var(--brand),var(--brand-dark));text-align:center;padding:64px 24px}.lp-footer{text-align:center;color:var(--muted);font-size:13px;padding:28px 24px}@media (max-width:600px){.lp-title{font-size:34px}.lp-h2{font-size:24px}}