:root{--bg: #f5f8fb;--surface: #ffffff;--border: #d8e2ec;--text: #0f2436;--text-muted: #4a6076;--accent: #006699;--accent-hover: #00507a;--danger: #b00020;--success: #1f6b3a;--radius: 10px;--shadow: 0 4px 16px rgba(15, 36, 54, .06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#e3edf5,#f5f8fb 220px);color:var(--text);min-height:100vh}.shell{max-width:760px;margin:0 auto;padding:32px 20px 80px}header.brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}header.brand h1{font-size:22px;margin:0;font-weight:600}header.brand .tag{color:var(--text-muted);font-size:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:16px}h2{font-size:18px;margin:0 0 16px}label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:6px;font-weight:500}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #00669926}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.row.full{grid-template-columns:1fr}button.primary{background:var(--accent);color:#fff;border:none;padding:12px 20px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;width:100%}button.primary:hover:not(:disabled){background:var(--accent-hover)}button.primary:disabled{opacity:.6;cursor:not-allowed}button.link{background:none;border:none;color:var(--accent);cursor:pointer;font-size:14px;padding:0}.price-summary{display:grid;gap:10px;padding:16px;background:#f0f5f9;border-radius:8px;margin-bottom:16px}.price-row{display:flex;justify-content:space-between;font-size:14px;color:var(--text-muted)}.price-row.total{font-size:17px;font-weight:600;color:var(--text);border-top:1px solid var(--border);padding-top:10px;margin-top:4px}.boat-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:#e0eef5;color:var(--accent);border-radius:999px;font-size:13px;font-weight:500}.error{color:var(--danger);font-size:14px;padding:10px 12px;background:#fdecef;border-radius:8px;margin-bottom:16px}.success-banner{padding:14px 16px;background:#e6f4ec;color:var(--success);border-radius:8px;margin-bottom:16px;font-weight:500}.muted{color:var(--text-muted);font-size:14px}.stripe-card{padding:12px;border:1px solid var(--border);border-radius:8px;background:#fff}.steps{display:flex;gap:8px;margin-bottom:24px;font-size:13px;color:var(--text-muted)}.steps .step{padding:4px 10px;border-radius:999px;background:#fff;border:1px solid var(--border)}.steps .step.active{background:var(--accent);color:#fff;border-color:var(--accent)}