:root {
  --blue: #0079c1;
  --blue-dark: #075985;
  --line: #d6e3ec;
  --bg: #f4f8fb;
  --text: #1f2937;
  --muted: #6b7280;
  --danger: #b91c1c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.page {
  max-width: 1060px;
  margin: 0 auto;
  padding: 28px 16px 60px;
}
.header {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  border-radius: 18px;
  padding: 26px 30px;
  margin-bottom: 20px;
  box-shadow: 0 14px 35px rgba(7, 89, 133, .18);
}
.header h1 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.15;
}
.header p { margin: 0; opacity: .9; }
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, .06);
  margin-bottom: 18px;
}
.form-card h2 {
  margin: 0 0 18px;
  font-size: 21px;
  color: var(--blue-dark);
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.full { grid-column: 1 / -1; }
label.label {
  display: block;
  font-weight: 700;
  margin-bottom: 7px;
}
.required::after { content: ' *'; color: var(--danger); }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 15px;
  background: #fff;
}
textarea { min-height: 96px; resize: vertical; }
.options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  user-select: none;
}
.option input { margin: 0; }
.hint {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 6px;
}
.hidden { display: none !important; }
.actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}
button[type="submit"] {
  border: 0;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  padding: 13px 22px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
button[type="submit"]:hover { background: var(--blue-dark); }
.note { color: var(--muted); font-size: 14px; }
.error {
  border-left: 4px solid var(--danger);
  background: #fef2f2;
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}
@media (max-width: 760px) {
  .grid, .grid-3 { grid-template-columns: 1fr; }
  .header h1 { font-size: 24px; }
}