/* =============================================================
   contact.css — お問い合わせフォーム専用スタイル
   ============================================================= */

/* ---------------------------------------------------------------
   Contact Hero
   --------------------------------------------------------------- */
.contact-hero {
  background: linear-gradient(135deg, var(--color-primary-dark, #1a3a2a) 0%, var(--color-primary, #2d6a4f) 100%);
  padding: var(--space-3xl, 4rem) 0 var(--space-2xl, 3rem);
  text-align: center;
  color: #fff;
}

.contact-hero__inner {
  max-width: 720px;
  margin: 0 auto;
}

.contact-hero__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.75rem;
}

.contact-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.contact-hero__text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
}

/* ---------------------------------------------------------------
   Contact Section
   --------------------------------------------------------------- */
.contact-section {
  padding: var(--space-3xl, 4rem) 0 var(--space-4xl, 6rem);
  background-color: var(--color-bg-off-white, #f8f6f3);
}

.contact-section__inner {
  max-width: 760px;
  margin: 0 auto;
}

/* ---------------------------------------------------------------
   Step Indicator
   --------------------------------------------------------------- */
.contact-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-2xl, 3rem);
  counter-reset: none;
}

.contact-steps__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  flex: 1;
  max-width: 120px;
}

.contact-steps__item::before {
  content: '';
  position: absolute;
  top: 1.25rem;
  left: calc(50% + 1.25rem);
  width: calc(100% - 2.5rem);
  height: 2px;
  background-color: var(--color-border, #e0dbd4);
  z-index: 0;
}

.contact-steps__item:last-child::before {
  display: none;
}

.contact-steps__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--color-border, #e0dbd4);
  color: var(--color-text-muted, #999);
  font-size: 0.875rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
  transition: background-color 0.2s, color 0.2s;
}

.contact-steps__label {
  font-size: 0.75rem;
  color: var(--color-text-muted, #999);
  font-weight: 500;
  transition: color 0.2s;
}

/* Active step */
.contact-steps__item--active .contact-steps__num {
  background-color: var(--color-primary, #2d6a4f);
  color: #fff;
}

.contact-steps__item--active .contact-steps__label {
  color: var(--color-primary, #2d6a4f);
  font-weight: 700;
}

/* Done step */
.contact-steps__item--done .contact-steps__num {
  background-color: var(--color-primary-light, #d4edda);
  color: var(--color-primary, #2d6a4f);
}

.contact-steps__item--done::before {
  background-color: var(--color-primary-light, #d4edda);
}

.contact-steps__item--done .contact-steps__label {
  color: var(--color-primary, #2d6a4f);
}

/* ---------------------------------------------------------------
   Contact Form
   --------------------------------------------------------------- */
.contact-form {
  background: #fff;
  border-radius: 1rem;
  padding: var(--space-2xl, 3rem);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

@media (max-width: 600px) {
  .contact-form {
    padding: var(--space-lg, 2rem) var(--space-md, 1.5rem);
  }
}

.contact-form__group {
  margin-bottom: var(--space-lg, 2rem);
}

.contact-form__group:last-of-type {
  margin-bottom: 0;
}

.contact-form__label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-heading, #1a1a1a);
  margin-bottom: 0.5rem;
}

.contact-form__label--required {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-form__required {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1em 0.5em;
  background-color: #e74c3c;
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 3px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.contact-form__input,
.contact-form__textarea {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text-body, #333);
  background-color: #fff;
  border: 1.5px solid var(--color-border, #e0dbd4);
  border-radius: 0.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  outline: none;
  border-color: var(--color-primary, #2d6a4f);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
}

.contact-form__input.is-error,
.contact-form__textarea.is-error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.12);
}

.contact-form__input--half {
  max-width: 320px;
}

.contact-form__textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}

.contact-form__hint {
  margin-top: 0.4rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted, #888);
  line-height: 1.5;
}

.contact-form__error {
  margin-top: 0.4rem;
  font-size: 0.8125rem;
  color: #e74c3c;
  font-weight: 500;
  line-height: 1.5;
}

/* Radio Group */
.contact-form__group--radio legend.contact-form__label--required {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.contact-form__radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.contact-form__radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9375rem;
  color: var(--color-text-body, #333);
  user-select: none;
}

.contact-form__radio {
  appearance: none;
  -webkit-appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--color-border, #ccc);
  border-radius: 50%;
  background-color: #fff;
  cursor: pointer;
  transition: border-color 0.2s;
  flex-shrink: 0;
  position: relative;
}

.contact-form__radio:checked {
  border-color: var(--color-primary, #2d6a4f);
  background-color: var(--color-primary, #2d6a4f);
}

.contact-form__radio:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background-color: #fff;
}

.contact-form__radio:focus-visible {
  outline: 2px solid var(--color-primary, #2d6a4f);
  outline-offset: 2px;
}

/* Privacy Checkbox */
.contact-form__group--privacy {
  padding: var(--space-md, 1.5rem);
  background-color: var(--color-bg-off-white, #f8f6f3);
  border-radius: 0.5rem;
}

.contact-form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9375rem;
  color: var(--color-text-body, #333);
}

.contact-form__checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--color-border, #ccc);
  border-radius: 3px;
  background-color: #fff;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
  flex-shrink: 0;
  margin-top: 0.1rem;
  position: relative;
}

.contact-form__checkbox:checked {
  border-color: var(--color-primary, #2d6a4f);
  background-color: var(--color-primary, #2d6a4f);
}

.contact-form__checkbox:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.contact-form__checkbox:focus-visible {
  outline: 2px solid var(--color-primary, #2d6a4f);
  outline-offset: 2px;
}

.contact-form__checkbox-text {
  line-height: 1.6;
}

.contact-form__link {
  color: var(--color-primary, #2d6a4f);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-form__link:hover {
  text-decoration: none;
}

/* Submit Button */
.contact-form__actions {
  margin-top: var(--space-xl, 2.5rem);
  text-align: center;
}

.contact-form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 3rem;
  background-color: var(--color-primary, #2d6a4f);
  color: #fff;
  font-size: 1.0625rem;
  font-weight: 700;
  font-family: inherit;
  border: none;
  border-radius: 3rem;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.15s, box-shadow 0.2s;
  letter-spacing: 0.04em;
  min-width: 240px;
}

.contact-form__submit:hover {
  background-color: var(--color-primary-dark, #1a4a35);
  box-shadow: 0 6px 20px rgba(45, 106, 79, 0.35);
  transform: translateY(-1px);
}

.contact-form__submit:active {
  transform: translateY(0);
}

.contact-form__submit:focus-visible {
  outline: 3px solid var(--color-primary, #2d6a4f);
  outline-offset: 3px;
}

.contact-form__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ---------------------------------------------------------------
   Confirm Page
   --------------------------------------------------------------- */
.contact-confirm {
  background: #fff;
  border-radius: 1rem;
  padding: var(--space-2xl, 3rem);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  margin-bottom: var(--space-lg, 2rem);
}

@media (max-width: 600px) {
  .contact-confirm {
    padding: var(--space-lg, 2rem) var(--space-md, 1.5rem);
  }
}

.contact-confirm__list {
  margin: 0;
  padding: 0;
}

.contact-confirm__row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0 var(--space-md, 1.5rem);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border, #e0dbd4);
}

.contact-confirm__row:first-child {
  border-top: 1px solid var(--color-border, #e0dbd4);
}

@media (max-width: 600px) {
  .contact-confirm__row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

.contact-confirm__term {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-heading, #1a1a1a);
  padding: 0.25rem 0;
  align-self: start;
}

.contact-confirm__desc {
  font-size: 0.9375rem;
  color: var(--color-text-body, #333);
  line-height: 1.7;
  padding: 0.25rem 0;
  word-break: break-all;
  margin: 0;
}

.contact-confirm__desc--message {
  white-space: pre-wrap;
}

.contact-confirm__note {
  font-size: 0.8125rem;
  color: var(--color-text-muted, #888);
  margin-bottom: var(--space-xl, 2.5rem);
  line-height: 1.6;
}

.contact-confirm__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md, 1.5rem);
  flex-wrap: wrap;
}

.contact-confirm__btn-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  background-color: transparent;
  color: var(--color-text-body, #333);
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  border: 2px solid var(--color-border, #ccc);
  border-radius: 3rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  min-width: 160px;
}

.contact-confirm__btn-back:hover {
  border-color: var(--color-text-body, #333);
}

.contact-confirm__btn-back:focus-visible {
  outline: 3px solid var(--color-primary, #2d6a4f);
  outline-offset: 3px;
}

.contact-confirm__btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 3rem;
  background-color: var(--color-primary, #2d6a4f);
  color: #fff;
  font-size: 1.0625rem;
  font-weight: 700;
  font-family: inherit;
  border: none;
  border-radius: 3rem;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.15s, box-shadow 0.2s;
  letter-spacing: 0.04em;
  min-width: 200px;
}

.contact-confirm__btn-submit:hover {
  background-color: var(--color-primary-dark, #1a4a35);
  box-shadow: 0 6px 20px rgba(45, 106, 79, 0.35);
  transform: translateY(-1px);
}

.contact-confirm__btn-submit:active {
  transform: translateY(0);
}

.contact-confirm__btn-submit:focus-visible {
  outline: 3px solid var(--color-primary, #2d6a4f);
  outline-offset: 3px;
}

.contact-confirm__btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------------------------------------------------------------
   Thanks Page
   --------------------------------------------------------------- */
.contact-thanks {
  text-align: center;
}



.contact-thanks__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background-color: var(--color-primary, #2d6a4f);
  color: #fff;
  font-size: 2rem;
  margin-bottom: var(--space-lg, 2rem);
}

.contact-thanks__title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text-heading, #1a1a1a);
  margin-bottom: var(--space-md, 1.5rem);
}

.contact-thanks__text {
  font-size: 0.9375rem;
  color: var(--color-text-body, #555);
  line-height: 1.9;
  margin-bottom: var(--space-md, 1.5rem);
}

.contact-thanks__actions {
  margin-top: var(--space-xl, 2.5rem);
}

.contact-thanks__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  background-color: var(--color-primary, #2d6a4f);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 3rem;
  text-decoration: none;
  transition: background-color 0.2s, transform 0.15s, box-shadow 0.2s;
  letter-spacing: 0.04em;
}

.contact-thanks__btn:hover {
  background-color: var(--color-primary-dark, #1a4a35);
  box-shadow: 0 6px 20px rgba(45, 106, 79, 0.35);
  transform: translateY(-1px);
}

.contact-thanks__btn:focus-visible {
  outline: 3px solid var(--color-primary, #2d6a4f);
  outline-offset: 3px;
}

/* ※ News Article（記事ページ）のスタイルは inner.css に移動しました */

/* ---------------------------------------------------------------
   Responsive Adjustments
   --------------------------------------------------------------- */
@media (max-width: 768px) {
  .contact-steps {
    gap: 0;
  }

  .contact-confirm__row {
    grid-template-columns: 1fr;
  }

  .contact-confirm__actions {
    flex-direction: column-reverse;
  }

  .contact-confirm__btn-back,
  .contact-confirm__btn-submit {
    width: 100%;
    max-width: 320px;
  }

  .contact-form__radio-group {
    flex-direction: column;
    gap: 0.625rem;
  }
}