/* ===== Enrollment Form Page ===== */
.enrollment-page {
  padding: 120px 0 80px;
  background: var(--warm-white);
  min-height: 100vh;
}

.enrollment-form-wrap {
  max-width: 640px;
  margin: 0 auto;
}

.enrollment-title {
  text-align: center;
  font-size: 1.7rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.enrollment-subtitle {
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 40px;
}

/* Form sections */
.form-section {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  border: none;
}

.form-section-heading {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 24px;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-section-heading::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.15em;
  background: var(--primary);
  border-radius: 2px;
}

.form-section-desc {
  font-size: 0.92rem;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

/* Form groups & labels */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.required {
  color: #E53935;
  font-size: 0.82rem;
  margin-left: 4px;
}

.optional-label {
  color: var(--text-light);
  font-size: 0.78rem;
  font-weight: 400;
  margin-left: 6px;
}

/* Input fields */
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1.5px solid #CCC;
  border-radius: 8px;
  padding: 12px;
  font-size: 16px;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #AAA;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(44,95,138,0.15);
  outline: none;
}

/* Error state */
.form-group input.error,
.form-group select.error,
.form-group textarea.error,
.form-group input[type="date"].error {
  border-color: #E53935;
}

.error-message {
  display: none;
  color: #E53935;
  font-size: 0.8rem;
  margin-top: 4px;
  line-height: 1.5;
}

.error-message.visible {
  display: block;
}

/* Two-column row (name fields) */
.form-row-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

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

/* Postal code row */
.form-row-postal {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
  align-items: end;
}

/* Plan selector */
.plan-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.plan-card {
  position: relative;
  border: 2px solid #DDD;
  border-radius: var(--radius);
  padding: 24px 20px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: #fff;
}

.plan-card:hover {
  border-color: var(--accent);
}

.plan-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,112,67,0.2);
  background: #FFF8F5;
}

.plan-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-family: 'Zen Maru Gothic', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 2px 16px;
  border-radius: 50px;
  white-space: nowrap;
}

.plan-name {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
}

.plan-price {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
}

.plan-price strong {
  font-size: 1.8rem;
  font-weight: 700;
}

.plan-detail {
  font-size: 0.82rem;
  color: var(--text-light);
}

.plan-note {
  font-size: 0.78rem;
  color: var(--text-light);
}

/* Checkbox groups */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--primary);
  cursor: pointer;
}

.checkbox-item span {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text);
}

.checkbox-item a {
  color: var(--primary);
  text-decoration: underline;
}

.checkbox-warning {
  margin-top: 16px;
  padding: 12px 16px;
  background: #FFF3E0;
  border-left: 3px solid #FF9800;
  border-radius: 0 8px 8px 0;
  font-size: 0.82rem;
  color: #E65100;
  line-height: 1.6;
}

/* Submit button */
.form-submit {
  text-align: center;
  margin-top: 32px;
}

.submit-btn {
  width: 100%;
  height: 56px;
  font-size: 1.15rem;
}

.submit-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

.submit-btn:disabled:hover {
  background: var(--accent);
  box-shadow: none;
  transform: none !important;
}

.submit-note {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--text-light);
}

/* ===== 決済遷移中オーバーレイ ===== */
.payment-redirect-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 30, 50, 0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: payment-overlay-fade-in 0.18s ease-out;
}

@keyframes payment-overlay-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.payment-redirect-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 28px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.payment-redirect-spinner {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  border: 4px solid #E5E7EB;
  border-top-color: #FF7043;
  border-radius: 50%;
  animation: payment-spin 0.9s linear infinite;
}

@keyframes payment-spin {
  to { transform: rotate(360deg); }
}

.payment-redirect-title {
  margin: 0 0 12px;
  font-weight: 700;
  font-size: 1.05rem;
  color: #1B3A5C;
}

.payment-redirect-text {
  margin: 0;
  font-size: 0.9rem;
  color: #4B5563;
  line-height: 1.7;
}

/* ===== Thanks Page ===== */
.thanks-page {
  padding: 120px 0 80px;
  background: linear-gradient(180deg, var(--secondary) 0%, var(--warm-white) 100%);
  min-height: 100vh;
}

.thanks-wrap {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.thanks-bear {
  width: 200px;
  height: auto;
  animation: float 3s ease-in-out infinite;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.08));
  margin-bottom: 24px;
}

.thanks-title {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.thanks-date {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 32px;
}

.thanks-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
  text-align: left;
}

.thanks-card h2 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.thanks-card p {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 12px;
}

.thanks-card p:last-child {
  margin-bottom: 0;
}

.thanks-card .cta-btn {
  margin-top: 12px;
  display: inline-block;
}

.thanks-home-link {
  display: inline-block;
  margin-top: 24px;
  color: var(--primary);
  font-size: 0.92rem;
  text-decoration: underline;
}

/* ===== Enrollment & Thanks Responsive ===== */
@media (max-width: 768px) {
  .enrollment-page,
  .thanks-page {
    padding: 100px 0 60px;
  }

  .enrollment-title,
  .thanks-title {
    font-size: 1.4rem;
  }

  .form-section {
    padding: 24px 20px;
  }

  .form-row-half,
  .plan-selector {
    grid-template-columns: 1fr;
  }

  .form-row-postal {
    grid-template-columns: 1fr;
  }

  .submit-btn {
    width: 100%;
    min-height: 56px;
  }

  .checkbox-item span {
    font-size: 0.84rem;
  }
}