:root {
  --bg: #f3f6fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #d1d5db;
  --primary: #0f172a;
  --primary-2: #1d4ed8;
  --success: #166534;
  --danger: #b91c1c;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #eef2ff 0%, var(--bg) 100%);
}
.container {
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto;
}
.hero {
  padding: 36px 0 18px;
}
.hero-card,
.form-card {
  background: var(--card);
  border: 1px solid rgba(209, 213, 219, 0.7);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card {
  padding: 28px;
  display: grid;
  gap: 18px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.05;
}
.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--primary-2);
  font-size: 13px;
  font-weight: 700;
}
.form-wrap {
  padding: 6px 0 42px;
}
.form-card {
  padding: 22px;
}
.section {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 18px;
  background: #fff;
}
.section h2 {
  margin: 0 0 16px;
  font-size: 18px;
}
.grid {
  display: grid;
  gap: 14px;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field label, .label {
  font-size: 14px;
  font-weight: 700;
}
input[type="text"],
input[type="email"],
input[type="date"],
input[type="number"],
input[type="tel"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 14px;
  font: inherit;
  background: #fff;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(29, 78, 216, 0.18);
  border-color: var(--primary-2);
}
.options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 8px;
}
.option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}
.option input { accent-color: var(--primary-2); }
.repeat-group {
  border: 1px dashed var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
  background: #fafafa;
}
.repeat-group h3 {
  margin: 0 0 12px;
  font-size: 15px;
}
.actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.btn {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-secondary {
  background: #e5e7eb;
  color: #111827;
}
.alert {
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 16px;
  font-size: 14px;
}
.alert-success { background: #ecfdf5; color: var(--success); border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.footer-note {
  color: var(--muted);
  font-size: 13px;
  margin-top: 12px;
}
@media (max-width: 900px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .form-card, .hero-card { padding: 16px; }
  .section { padding: 14px; }
}