/* ===========================
 * Trial Page — Base
 * =========================== */
.trial-main {
  background: var(--color-white);
}

.trial-section {
  padding: 80px 0;
}

.trial-section:nth-child(even) {
  background: var(--color-bg);
}

/* ===========================
 * Greeting Card
 * =========================== */
.greeting-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
  animation: fadeSlideUp 0.6s ease both;
}

.greeting-card__photo {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.greeting-card__placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.06), rgba(var(--color-secondary-rgb), 0.06));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.greeting-card__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
  box-shadow: var(--shadow-card);
}

.greeting-card__body {
  max-width: 640px;
}

.greeting-card__text {
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 16px;
  color: var(--color-text);
}

.greeting-card__sign {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.greeting-card__sign-team {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.greeting-card__sign-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ===========================
 * About Text
 * =========================== */
.about-text {
  max-width: 800px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text);
  animation: fadeSlideUp 0.6s ease both;
}

/* ===========================
 * Details Table
 * =========================== */
.details-table-wrap {
  max-width: 800px;
  margin: 0 auto;
  animation: fadeSlideUp 0.6s ease both;
}

.details-table {
  width: 100%;
  border-collapse: collapse;
}

.details-table th,
.details-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  font-size: 0.95rem;
  vertical-align: top;
}

.details-table th {
  width: 160px;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.03);
  white-space: nowrap;
}

.details-table th svg {
  display: inline-block;
  vertical-align: -3px;
  margin-right: 6px;
  opacity: 0.6;
}

.details-table td {
  color: var(--color-text);
  line-height: 1.8;
}

.details-table td small {
  color: var(--color-text-light);
}

.details-table td strong {
  color: var(--color-secondary);
  font-size: 1.1rem;
}

/* ===========================
 * FAQ
 * =========================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  animation: fadeSlideUp 0.5s ease both;
}

.faq-item:nth-child(1) { animation-delay: 0.05s; }
.faq-item:nth-child(2) { animation-delay: 0.1s; }
.faq-item:nth-child(3) { animation-delay: 0.15s; }
.faq-item:nth-child(4) { animation-delay: 0.2s; }
.faq-item:nth-child(5) { animation-delay: 0.25s; }

.faq-item__q {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  transition: background 0.2s;
}

.faq-item__q::-webkit-details-marker { display: none; }

.faq-item__q::after {
  content: "";
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
}

.faq-item__q:hover {
  background: rgba(var(--color-primary-rgb), 0.02);
}

.faq-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--color-primary);
  color: #fff;
  flex-shrink: 0;
}

.faq-item__icon--a {
  background: var(--color-secondary);
}

.faq-item__a {
  display: flex;
  gap: 16px;
  padding: 24px;
  align-items: flex-start;
}

.faq-item__a p {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.8;
  padding-top: 4px;
}

/* ===========================
 * Form Card
 * =========================== */
.form-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: var(--shadow-card);
  animation: fadeSlideUp 0.6s ease both;
}

.form-card__note {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
  line-height: 1.8;
}

.form-required {
  color: #d32f2f;
  font-weight: 700;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 1rem; /* iOS Safariの自動ズーム防止: 16px以上が必要 */
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(var(--color-secondary-rgb), 0.15);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23777' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

.form-radios {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.form-radio {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-text);
}

.form-radio input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-secondary);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-text);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-secondary);
}

.form-checkbox a {
  color: var(--color-secondary);
  text-decoration: underline;
}

.form-group--privacy {
  margin-top: 8px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.form-group--submit {
  text-align: center;
  margin-top: 8px;
  margin-bottom: 0;
}

.btn--lg {
  padding: 16px 64px;
  font-size: 1rem;
}

/* ===========================
 * Form Notice (Success / Error)
 * =========================== */
.form-notice {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  max-width: 800px;
  margin: 0 auto 32px;
  padding: 24px 28px;
  border-radius: var(--radius);
  animation: fadeSlideUp 0.5s ease both;
}

.form-notice--success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.form-notice--error {
  background: #fff5f5;
  border: 1px solid #fed7d7;
  margin-bottom: 24px;
}

.form-notice__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.form-notice--success .form-notice__icon {
  background: rgba(0, 135, 90, 0.12);
  color: var(--color-secondary);
}

.form-notice--error .form-notice__icon {
  background: rgba(211, 47, 47, 0.1);
  color: #d32f2f;
}

.form-notice__title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 8px;
}

.form-notice--success .form-notice__title {
  color: #15803d;
}

.form-notice--error .form-notice__title {
  color: #d32f2f;
}

.form-notice__text {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.8;
}

.form-notice__list {
  margin: 4px 0 0 1.2em;
  padding: 0;
  font-size: 0.9rem;
  color: #c62828;
  line-height: 1.8;
}

/* ===========================
 * Form Hint / Field Error
 * =========================== */
.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 6px;
  line-height: 1.6;
}

.form-field-error {
  display: block;
  font-size: 0.8rem;
  color: #d32f2f;
  margin-top: 6px;
}

.form-input--error {
  border-color: #d32f2f !important;
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.12) !important;
}

/* ===========================
 * Fieldset (希望日程)
 * =========================== */
.form-fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.form-fieldset legend.form-label {
  float: left;
  width: 100%;
  margin-bottom: 6px;
}

/* ===========================
 * Date Picker (希望日程)
 * =========================== */
.date-picker-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
  margin-bottom: 12px;
}

.date-picker-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.date-picker-input {
  flex: 1;
  cursor: pointer;
  -webkit-appearance: auto;
  appearance: auto;
  min-height: 48px;
}

.date-picker-input::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.5;
  padding: 4px;
  transition: opacity 0.2s;
}

.date-picker-input::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

.date-remove-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-light);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.date-remove-btn:hover {
  background: #fff5f5;
  color: #d32f2f;
  border-color: #fca5a5;
}

.date-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  margin-top: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary);
  background: rgba(var(--color-secondary-rgb), 0.07);
  border: 1.5px dashed var(--color-secondary);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
}

.date-add-btn:hover:not(:disabled) {
  background: rgba(var(--color-secondary-rgb), 0.15);
}

.date-add-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===========================
 * CTA Banner
 * =========================== */
.trial-cta {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
}

.trial-cta__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trial-cta__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.trial-cta__btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

/* ===========================
 * Mobile Fixed CTA
 * =========================== */
.trial-mobile-cta {
  display: none;
}

/* ===========================
 * Responsive
 * =========================== */
@media (max-width: 768px) {
  .trial-section {
    padding: 60px 0;
  }

  .greeting-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .greeting-card__photo {
    position: static;
    max-width: 200px;
    margin: 0 auto;
  }

  .details-table th,
  .details-table td {
    display: block;
    width: 100%;
    padding: 12px 16px;
  }

  .details-table th {
    padding-bottom: 4px;
    border-bottom: none;
  }

  /* CTA Banner */
  .trial-cta__inner {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .trial-cta__btn {
    width: 100%;
    justify-content: center;
  }

  .form-card {
    padding: 28px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-radios {
    flex-direction: column;
    gap: 12px;
  }

  /* 日程ピッカー — モバイル */
  .date-picker-input {
    min-height: 52px;
    font-size: 1rem;
  }

  .date-remove-btn {
    width: 44px;
    height: 44px;
  }

  .date-add-btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 1rem;
  }

  .form-notice {
    flex-direction: column;
    gap: 12px;
    padding: 20px 16px;
  }

  .btn--lg {
    width: 100%;
    padding: 16px;
  }

  /* Mobile Fixed CTA */
  .trial-mobile-cta {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    pointer-events: none;
  }

  .trial-mobile-cta.is-visible {
    transform: translateY(0);
    pointer-events: auto;
  }

  .trial-mobile-cta__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius);
    text-decoration: none;
  }
}