*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
.demo-note{background:#111;color:#fff;text-align:center;font-size:12px;padding:4px}
header{display:flex;gap:10px;align-items:center;padding:12px 16px;background:var(--primary);color:#fff}
header small{display:block;opacity:.85}.logo{width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--primaryDark);display:grid;place-items:center;font-weight:800}
main{max-width:560px;margin:0 auto;padding:16px 16px 120px}footer{text-align:center;font-size:12px;color:#888;padding:16px}
h1{font-size:24px;margin:8px 0}h2{font-size:18px;margin:20px 0 8px}
.full{min-height:70vh;display:flex;flex-direction:column;justify-content:center;gap:14px}
.choice{display:flex;gap:12px}.choice button{flex:1;padding:28px 8px;font-size:18px;border:2px solid var(--primary);background:#fff;color:var(--primary);border-radius:14px;font-weight:700}
.choice button.on{background:var(--primary);color:#fff}
.btn{display:block;width:100%;padding:14px;border:0;border-radius:12px;background:var(--primary);color:#fff;font-size:16px;font-weight:700;margin-top:12px}
.btn:disabled{background:#ccc;color:#666}.btn.ghost{background:transparent;color:var(--primary);border:1px solid var(--primary)}
label{display:block;font-size:14px;font-weight:600;margin-top:10px}input,textarea{width:100%;padding:12px;font-size:16px;border:1px solid #ccc;border-radius:10px;margin-top:4px}
.err{color:#b91c1c;font-size:13px;min-height:16px}.ok{color:#15803d;font-size:13px}
.card{background:#fff;border-radius:14px;padding:14px;margin:10px 0;box-shadow:0 1px 4px #0001}
.card .tag{font-size:11px;text-transform:uppercase;color:var(--primaryDark);font-weight:700}
.card .row{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.card p{margin:4px 0;color:#555;font-size:14px}
.step{display:flex;align-items:center;gap:8px}.step button{width:36px;height:36px;border-radius:50%;border:1px solid var(--primary);background:#fff;color:var(--primary);font-size:20px}
.step span{min-width:20px;text-align:center;font-weight:700}
.bar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid #eee;padding:10px 16px}.bar>div{max-width:560px;margin:0 auto}
.sum div{display:flex;justify-content:space-between;padding:3px 0}.sum .t{font-weight:800;font-size:18px;border-top:1px solid #ddd;padding-top:6px}
.pill{display:inline-block;background:var(--accent);padding:4px 10px;border-radius:99px;font-size:13px;margin:2px 0}
.small{font-size:13px;color:#666}