:root{
  --bg:#f6f8fb;
  --card:#ffffff;
  --accent:#2563eb;
  --muted:#6b7280;
}
*{box-sizing:border-box}
body{font-family:Inter, system-ui, Arial, sans-serif;background:var(--bg);margin:0;color:#111}
.container{max-width:780px;margin:36px auto;padding:16px}
.hero{text-align:center;margin-bottom:18px}
.hero h1{margin:0;font-size:28px}
.hero p{color:var(--muted);margin-top:6px}
.card{background:var(--card);padding:20px;border-radius:12px;box-shadow:0 6px 20px rgba(15,23,42,0.06)}
label{display:block;margin-bottom:12px;font-size:14px}
input[type=text],input[type=tel],input[type=date],textarea{width:100%;padding:10px;border:1px solid #e6e9ee;border-radius:8px;font-size:15px}
.actions{display:flex;gap:10px;margin-top:12px}
button{padding:10px 16px;border-radius:10px;border:0;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}
button.secondary{background:#eef2ff;color:var(--accent)}
.message{margin-top:12px}
.footer{text-align:center;color:var(--muted);margin-top:16px}
@media (max-width:520px){.actions{flex-direction:column}}