* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: #f4f6f9;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  background: #1a2530;
  color: #fff;
  padding: 20px 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo span {
  color: #3b82f6;
}

.nav a {
  color: #cbd5e1;
  text-decoration: none;
  margin-left: 20px;
  font-size: 0.95rem;
}

.nav a:hover {
  color: #fff;
}

.main-content {
  padding: 40px 20px;
}

.hero {
  text-align: center;
  margin-bottom: 30px;
}

.hero h1 {
  font-size: 2rem;
  color: #0f172a;
  margin-bottom: 10px;
}

.hero p {
  color: #64748b;
  max-width: 650px;
  margin: 0 auto;
}

.card {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  padding: 35px;
  margin-bottom: 30px;
}

.progress-bar {
  display: flex;
  justify-content: space-between;
  margin-bottom: 35px;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 15px;
}

.step {
  font-weight: 600;
  color: #94a3b8;
  font-size: 0.95rem;
}

.step.active {
  color: #2563eb;
  border-bottom: 3px solid #2563eb;
  padding-bottom: 12px;
  margin-bottom: -17px;
}

.form-step {
  display: none;
}

.form-step.active {
  display: block;
}

h2 {
  font-size: 1.3rem;
  color: #1e293b;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: flex;
  gap: 20px;
}

.form-row .form-group {
  flex: 1;
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: #334155;
  font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="time"],
select,
textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus, textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.checkbox-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: normal;
  cursor: pointer;
}

.actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: background 0.2s;
}

.btn-primary {
  background: #2563eb;
  color: #fff;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-secondary {
  background: #e2e8f0;
  color: #475569;
}

.btn-secondary:hover {
  background: #cbd5e1;
}

.btn-success {
  background: #16a34a;
  color: #fff;
}

.btn-success:hover {
  background: #15803d;
}

.hidden {
  display: none !important;
}

.success-message {
  text-align: center;
  padding: 40px 20px;
}

.success-message .icon {
  width: 60px;
  height: 60px;
  background: #dcfce7;
  color: #16a34a;
  font-size: 2rem;
  line-height: 60px;
  border-radius: 50%;
  margin: 0 auto 20px;
}

.success-message h2 {
  color: #0f172a;
  margin-bottom: 10px;
}

.success-message p {
  color: #64748b;
  margin-bottom: 25px;
}

.support-card {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 20px;
  color: #1e40af;
}

.support-card h3 {
  margin-bottom: 8px;
}

.footer {
  text-align: center;
  padding: 25px 0;
  color: #94a3b8;
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  .progress-bar {
    font-size: 0.8rem;
  }
}