/* ========== Inquiry — Modern Wa-style ========== */

.inquiry-section {
  padding-top: 2rem;
  padding-bottom: 4rem;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(124, 134, 104, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 320px);
}

/* Header */

.inquiry-header {
  text-align: center;
  margin-bottom: 3rem;
}

.inquiry-header__emblem {
  width: 72px;
  margin: 0 auto 1.4rem;
  opacity: 0.85;
  animation: fade-up 0.8s var(--ease) both;
}

.inquiry-header__emblem img {
  width: 100%;
  height: auto;
}

.inquiry-header__title {
  margin: 0 0 0.8rem;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--color-text);
  animation: fade-up 0.8s var(--ease) 0.1s both;
}

.inquiry-header__lead {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 2.1;
  animation: fade-up 0.8s var(--ease) 0.2s both;
}

.inquiry-header__required-note {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--color-muted);
}

.required-mark {
  color: var(--color-accent-red);
  font-weight: 700;
  margin-left: 0.15em;
  font-size: 0.85em;
}

/* Form card */

.inquiry-form {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 2.5rem;
  background: #fff;
  border-radius: 6px;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 8px 32px rgba(80, 60, 40, 0.06);
  animation: fade-up 0.7s var(--ease) 0.15s both;
}

/* Groups with subtle dividers */

.inquiry-form__group {
  margin-bottom: 0;
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(215, 213, 204, 0.45);
}

.inquiry-form__group:first-child {
  padding-top: 0;
}

.inquiry-form__group:last-of-type {
  border-bottom: none;
  padding-bottom: 0.5rem;
}

/* Labels */

.inquiry-form__label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-olive-dark);
}

.inquiry-form__fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

.inquiry-form__fieldset > .inquiry-form__label,
.inquiry-form__fieldset > legend.inquiry-form__label {
  margin-bottom: 0.7rem;
}

/* Inputs */

.inquiry-form__input,
.inquiry-form__textarea,
.inquiry-form__select {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  border: 0;
  border-bottom: 2px solid var(--color-line);
  border-radius: 0;
  background: transparent;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  letter-spacing: 0.04em;
  transition: border-color 0.3s var(--ease), background 0.3s ease;
  appearance: none;
  -webkit-appearance: none;
}

.inquiry-form__input:hover,
.inquiry-form__textarea:hover,
.inquiry-form__select:hover {
  background: rgba(124, 134, 104, 0.03);
}

.inquiry-form__input:focus,
.inquiry-form__textarea:focus,
.inquiry-form__select:focus {
  outline: none;
  border-bottom-color: var(--color-olive);
  background: rgba(124, 134, 104, 0.04);
}

.inquiry-form__input::placeholder,
.inquiry-form__textarea::placeholder {
  color: #c4c3be;
  font-weight: 400;
}

.inquiry-form__textarea {
  resize: vertical;
  min-height: 140px;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 0.85rem 1rem;
}

.inquiry-form__textarea:focus {
  border-color: var(--color-olive);
  box-shadow: 0 0 0 3px rgba(124, 134, 104, 0.08);
}

/* Selects */

.inquiry-form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 5 5-5' fill='none' stroke='%237c8668' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 10px 6px;
  padding-right: 2.2rem;
  cursor: pointer;
}

.inquiry-form__select--sm {
  display: inline-block;
  width: auto;
  min-width: 4.8rem;
}

/* Radio & Checkbox — pill style */

.inquiry-form__radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.inquiry-form__radio-group--stack {
  flex-direction: column;
  gap: 0;
}

.inquiry-form__radio,
.inquiry-form__checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0;
  cursor: pointer;
  font-size: 0.88rem;
  line-height: 1.5;
  padding: 0.55rem 1rem;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.inquiry-form__radio:hover,
.inquiry-form__checkbox:hover {
  background: rgba(124, 134, 104, 0.06);
}

.inquiry-form__radio input,
.inquiry-form__checkbox input {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin: 0 0.55rem 0 0;
  border: 2px solid var(--color-line);
  border-radius: 50%;
  background: #fff;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.inquiry-form__checkbox input {
  border-radius: 3px;
}

.inquiry-form__radio input:checked,
.inquiry-form__checkbox input:checked {
  border-color: var(--color-olive);
  background: var(--color-olive);
}

.inquiry-form__radio input:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
}

.inquiry-form__checkbox input:checked::after {
  content: "";
  position: absolute;
  top: 0px;
  left: 3px;
  width: 5px;
  height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.inquiry-form__radio input:focus-visible,
.inquiry-form__checkbox input:focus-visible {
  box-shadow: 0 0 0 3px rgba(124, 134, 104, 0.2);
}

/* Date selects */

.inquiry-form__date-selects {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.4rem 0.5rem;
}

.inquiry-form__date-selects .inquiry-form__select {
  display: inline-block;
  width: auto;
  min-width: 5.5rem;
  flex-shrink: 0;
}

.inquiry-form__date-selects .inquiry-form__date-sep {
  flex-shrink: 0;
}

/* ~440px付近で年・月・日が折り返さないようコンパクト化 */
@media (max-width: 460px) {
  .inquiry-form__date-selects {
    gap: 0.15rem 0.28rem;
  }

  .inquiry-form__date-selects .inquiry-form__select {
    min-width: 0;
    flex: 1 1 0;
    max-width: none;
    padding-left: 0.35rem;
    padding-right: 1.45rem;
    font-size: 0.88rem;
    background-position: right 0.4rem center;
    background-size: 8px 5px;
  }

  .inquiry-form__date-selects .inquiry-form__select[name="birth_year"] {
    flex: 1.35 1 0;
  }

  .inquiry-form__date-selects .inquiry-form__date-sep {
    font-size: 0.72rem;
  }
}

/* Dynamic dates */

.inquiry-form__dates-dynamic {
  margin-top: 1rem;
  padding: 1.1rem 1.1rem 0.75rem;
  background: var(--color-bg-soft);
  border: 1px solid rgba(215, 213, 204, 0.5);
  border-radius: 6px;
  animation: slide-down 0.3s var(--ease);
}

@keyframes slide-down {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.inquiry-form__dates-caption {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.inquiry-form__dates-list {
  display: grid;
  gap: 0.5rem;
}

.inquiry-form__date-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.5rem;
  background: #fff;
  border-radius: 4px;
  animation: slide-down 0.25s var(--ease);
}

.inquiry-form__date-label {
  min-width: 4rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-olive);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.inquiry-form__date-sep {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.inquiry-form__date-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-left: auto;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-muted);
  font-size: 0.8rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.inquiry-form__date-remove:hover {
  color: var(--color-accent-red);
  background: rgba(192, 57, 43, 0.06);
}

.inquiry-form__add-date {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.5rem;
  padding: 0.35rem 0.75rem;
  border: 1px dashed var(--color-olive);
  border-radius: 4px;
  background: transparent;
  color: var(--color-olive-dark);
  font-family: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.inquiry-form__add-date:hover {
  background: var(--color-olive);
  border-color: var(--color-olive);
  color: #fff;
}

.inquiry-form__add-date:disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

.inquiry-form__check-inline {
  margin-top: 1rem;
}

.inquiry-form__online-note {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text, #3a3a3a);
}

/* Header leaf ornaments */

.inquiry-header__title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 2.5vw, 1rem);
  margin-bottom: 0.8rem;
}

.inquiry-header__leaf {
  display: none;
}

.inquiry-header__title-row .inquiry-header__title {
  margin: 0;
}

/* Submit area */

.inquiry-form__submit-wrap {
  margin-top: 1.5rem;
  text-align: center;
}

.inquiry-form__submit {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  min-height: 3.4rem;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(124, 134, 104, 0.18);
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.inquiry-form__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(124, 134, 104, 0.24);
}

.inquiry-form__submit:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(124, 134, 104, 0.16);
}

.inquiry-form__reset {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.25rem 0;
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.2s ease;
  border-bottom: 1px dotted transparent;
}

.inquiry-form__reset:hover {
  color: var(--color-accent-red);
  border-bottom-color: var(--color-accent-red);
}

/* ========== Thanks page ========== */

.thanks-section {
  min-height: calc(100vh - var(--header-height) - 80px);
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(124, 134, 104, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 320px);
}

.thanks-card {
  text-align: center;
  padding: 3.5rem 2rem 4rem;
  background: #fff;
  border-radius: 6px;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 8px 32px rgba(80, 60, 40, 0.06);
  animation: fade-up 0.8s var(--ease) both;
}

.thanks-card__emblem {
  width: 72px;
  margin: 0 auto 1.5rem;
  opacity: 0.85;
}

.thanks-card__emblem img {
  width: 100%;
  height: auto;
}

.thanks-card__title {
  margin: 0 0 1.2rem;
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.28em;
}

.thanks-card__message {
  margin: 0 0 2.2rem;
  font-size: 0.9rem;
  line-height: 2.1;
  color: var(--color-text);
}

.thanks-card__message small {
  display: block;
  margin-top: 0.8rem;
  font-size: 0.78rem;
  color: var(--color-muted);
}

.thanks-card .btn {
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(124, 134, 104, 0.18);
}

/* Validation */

.inquiry-form__input:user-invalid {
  border-bottom-color: var(--color-accent-red);
}

.inquiry-form__textarea:user-invalid {
  border-color: var(--color-accent-red);
}

.inquiry-form__input:user-invalid:focus {
  border-bottom-color: var(--color-accent-red);
  background: rgba(192, 57, 43, 0.02);
}

.inquiry-form__textarea:user-invalid:focus {
  border-color: var(--color-accent-red);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
}

/* ========== Tablet ========== */

@media (min-width: 768px) {
  .inquiry-section {
    padding-top: 4rem;
    padding-bottom: 5.5rem;
  }

  .inquiry-header {
    margin-bottom: 3.5rem;
  }

  .inquiry-header__emblem {
    width: 88px;
  }

  .inquiry-form {
    padding: 3rem 3rem 3rem;
    border-radius: 8px;
  }

  .inquiry-form__group {
    padding: 1.6rem 0;
  }

  .inquiry-header__leaf {
    display: block;
    flex-shrink: 0;
    width: clamp(1.8rem, 3.5vw, 2.5rem);
    height: clamp(5rem, 10vw, 7rem);
  }

  .inquiry-header__leaf img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
  }

  .inquiry-header__title-row {
    gap: clamp(0.75rem, 2.5vw, 1.25rem);
  }

  .inquiry-form__radio-group:not(.inquiry-form__radio-group--stack) {
    gap: 0.4rem 0.5rem;
  }

  .thanks-card {
    padding: 4.5rem 4rem 5rem;
    border-radius: 8px;
  }

  .thanks-card__emblem {
    width: 88px;
  }
}

/* ========== Desktop ========== */

@media (min-width: 1024px) {
  .inquiry-header__leaf {
    width: clamp(2.2rem, 3vw, 3rem);
    height: clamp(6rem, 9vw, 8rem);
  }

  .inquiry-header__title-row {
    gap: 1.25rem;
  }

  .inquiry-form {
    padding: 3.5rem 4.5rem 3.5rem;
  }
}