:root{
  --primary:#0F7C6C; --primary-dark:#0A5A4E; --accent:#F5A623;
  --text:#1A1C1E; --muted:#5F6368; --surface:#F5F7F8; --border:#E2E6E9;
}
*{box-sizing:border-box}
body{margin:0;background:var(--surface);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6}
.hero{background:linear-gradient(160deg,#12897A,#0A5A4E);color:#fff;
  padding:48px 20px 40px;text-align:center}
.hero .brand{text-decoration:none;color:#fff}
.hero h1{margin:0;font-size:34px;letter-spacing:-0.5px}
.hero .tagline{margin:8px 0 0;color:#EAFBF6;font-size:15px;font-weight:500;
  text-shadow:0 1px 3px rgba(10,90,78,.4)}
.wrap{max-width:520px;margin:-24px auto 0;padding:0 20px 48px}
.card{background:#fff;border:1px solid var(--border);border-radius:18px;
  padding:24px 22px;box-shadow:0 8px 30px rgba(10,90,78,.08)}
.card h2{margin:0 0 4px;font-size:22px}
.card .sub{margin:0 0 20px;color:var(--muted);font-size:14px}
.roles{display:flex;gap:10px;margin:0 0 18px}
.role{flex:1;position:relative;cursor:pointer}
.role input{position:absolute;opacity:0;inset:0;cursor:pointer}
.role span{display:block;text-align:center;padding:12px 8px;border:1px solid var(--border);
  border-radius:12px;font-weight:600;font-size:14px;color:var(--muted);
  transition:all .15s;background:var(--surface)}
.role input:checked + span{border-color:var(--primary);color:var(--primary-dark);
  background:#EAF6F3}
.role input:focus-visible + span{outline:2px solid var(--primary);outline-offset:2px}
.offer{position:relative;margin:0 0 18px;padding:14px 16px 14px;border:1px solid #CFE9E2;
  border-radius:12px;background:linear-gradient(160deg,#EAF6F3,#F3FAF8)}
.offer-badge{display:inline-block;margin:0 0 6px;padding:3px 9px;border-radius:999px;
  background:var(--accent);color:#3A2A00;font-size:11px;font-weight:800;
  letter-spacing:.3px;text-transform:uppercase}
.offer p{margin:0;font-size:13.5px;color:var(--primary-dark)}
.offer strong{color:var(--primary-dark)}
.field{display:block;margin:0 0 14px}
.field .label{display:block;font-weight:600;font-size:13px;margin:0 0 6px}
.field .opt{color:var(--muted);font-weight:400}
.field input{width:100%;padding:12px 14px;border:1px solid var(--border);
  border-radius:12px;font-size:16px;background:#fff;color:var(--text)}
.field input:focus{outline:none;border-color:var(--primary)}
button{width:100%;padding:14px;border:0;border-radius:12px;background:var(--primary);
  color:#fff;font-size:16px;font-weight:700;cursor:pointer;transition:background .15s}
button:hover{background:var(--primary-dark)}
button:disabled{opacity:.6;cursor:default}
.msg{min-height:20px;margin:14px 0 0;font-size:14px;text-align:center}
.msg.ok{color:var(--primary-dark)}
.msg.err{color:#B00020}
.legal-note{color:var(--muted);font-size:12px;text-align:center;margin:16px 0 0}
.legal-note a{color:var(--primary)}
.foot{color:var(--muted);font-size:13px;text-align:center;padding:24px 16px}