:root { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
body { margin: 0; background: #f6f6f7; color: #111; }
.wrap { max-width: 800px; margin: 40px auto; padding: 0 16px; }
.header h1 { margin: 0 0 6px; }
.sub { margin: 0 0 18px; color: #333; }
.card { background: #fff; border: 1px solid #ddd; border-radius: 10px; padding: 18px; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
label { display: block; margin: 12px 0; font-weight: 600; }
input, select, textarea {
  width: 100%; box-sizing: border-box; margin-top: 6px;
  border: 1px solid #cfcfd6; border-radius: 8px; padding: 10px; font: inherit;
}
textarea { resize: vertical; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 720px){ .grid { grid-template-columns: 1fr; } }
.btn {
  display: inline-block; border: 0; border-radius: 10px; padding: 10px 14px;
  background: #111; color: #fff; font-weight: 700; cursor: pointer;
}
.btn:hover { opacity: .9; }
.alert {
  background: #fff1f1; border: 1px solid #ffb9b9; border-radius: 10px; padding: 12px 14px; margin: 12px 0;
}
.fine { color: #444; font-size: 0.92rem; }
.footer { margin-top: 14px; font-size: 0.92rem; color: #444; }
.footer a { color: inherit; }
.hp { display: none; }