:root{--bg:#0f1115;--panel:#1a1d24;--line:#2a2f3a;--fg:#e8eaed;--mut:#9aa0aa;--acc:#3b82f6;--acc2:#22c55e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}.nav{display:flex;align-items:center;gap:20px;padding:16px 24px;border-bottom:1px solid var(--line)}.nav .brand{font-weight:700;font-size:18px}.nav .sp{flex:1}.container{max-width:1000px;margin:0 auto;padding:32px 24px}.hero{text-align:center;padding:64px 24px}.hero h1{font-size:40px;margin:0 0 12px}.hero p{color:var(--mut);font-size:18px}.btn{display:inline-block;background:var(--acc);color:#fff;padding:10px 20px;border-radius:8px;border:none;cursor:pointer;font-size:15px}.btn:hover{opacity:.9;text-decoration:none}.btn.green{background:var(--acc2)}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--fg)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:24px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px}.card h3{margin:0 0 8px}.price{font-size:28px;font-weight:700;margin:12px 0}.price small{font-size:14px;color:var(--mut);font-weight:400}.feat{list-style:none;padding:0;margin:12px 0;color:var(--mut);font-size:14px}.feat li{padding:4px 0}.feat li:before{content:"✓ ";color:var(--acc2)}.field{margin:14px 0}.field label{display:block;margin-bottom:6px;font-size:14px;color:var(--mut)}.field input{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--fg);font-size:15px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;max-width:420px;margin:40px auto}.err{color:#f87171;font-size:14px;margin:8px 0}.ok{color:var(--acc2);font-size:14px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);font-size:14px}.badge{padding:2px 10px;border-radius:99px;font-size:12px;background:#1e3a2f;color:#4ade80}.qr{text-align:center}.qr img{max-width:260px;border-radius:12px;background:#fff;padding:8px}.mono{font-family:ui-monospace,monospace;background:var(--bg);padding:4px 8px;border-radius:6px}