/* ============================================================
   Shared Components
   ============================================================ */

/* ---- Breadcrumb ---- */
.breadcrumb {
  padding-block: var(--space-3);
  background-color: var(--color-bg-gray);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-sub);
}

.breadcrumb__sep::before {
  content: '›';
}

.breadcrumb__link {
  color: var(--color-text-sub);
  text-decoration: none;
}

.breadcrumb__link:hover { color: var(--color-primary); }

/* ---- Page Hero ---- */
.page-hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  color: var(--color-white);
  padding-block: var(--space-12) var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 40px;
  background-color: var(--color-bg);
  clip-path: ellipse(60% 100% at 50% 100%);
}

.page-hero__label {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-yellow);
  margin-bottom: var(--space-3);
}

.page-hero__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
}

@media (min-width: 768px) {
  .page-hero__title { font-size: var(--text-3xl); }
}

/* ---- Contact Form ---- */
.contact-form__group {
  margin-bottom: var(--space-6);
}

.contact-form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.contact-form__required {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--color-white);
  background-color: var(--color-primary);
  padding: 0.1em 0.4em;
  border-radius: 2px;
  margin-left: var(--space-2);
  vertical-align: middle;
}

.contact-form__input,
.contact-form__textarea,
.contact-form__select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color var(--transition-base);
  appearance: none;
}

.contact-form__input:focus,
.contact-form__textarea:focus,
.contact-form__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,138,74,.12);
}

.contact-form__textarea {
  min-height: 160px;
  resize: vertical;
}

/* ---- Post List ---- */
.post-list {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .post-list { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .post-list { grid-template-columns: repeat(3, 1fr); }
}

.post-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-card__thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: var(--color-bg-gray);
}

.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.post-card:hover .post-card__thumb img {
  transform: scale(1.04);
}

.post-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card__cat {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  background-color: var(--color-primary-bg);
  padding: 0.2em 0.6em;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: var(--space-3);
}

.post-card__title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-navy);
  line-height: var(--leading-tight);
  flex: 1;
  margin-bottom: var(--space-3);
}

.post-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

/* ---- Pagination ---- */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}

.pagination__item {}

.pagination__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-decoration: none;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  transition: all var(--transition-base);
}

.pagination__link:hover,
.pagination__link.is-current {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ---- Search Form ---- */
.search-form {
  display: flex;
  gap: var(--space-2);
  max-width: 400px;
}

.search-form label {
  flex: 1;
}

.search-form .search-field {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-base);
  font-size: var(--text-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: border-color var(--transition-fast);
}

.search-form .search-field:focus {
  outline: none;
  border-color: var(--color-primary);
}

.search-form .search-submit {
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-base);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-white);
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-form .search-submit:hover {
  background-color: var(--color-primary-dark);
}

/* ---- Tag Chip ---- */
.tag-chip {
  display: inline-block;
  font-size: var(--text-xs);
  padding: 0.2em 0.7em;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  text-decoration: none;
  transition: all var(--transition-base);
}

.tag-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-bg);
}

/* ---- Notice Banner ---- */
.notice-banner {
  background-color: var(--color-yellow-light);
  border-left: 4px solid var(--color-yellow);
  padding: var(--space-4) var(--space-5);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-sm);
  color: var(--color-text);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.notice-banner__icon {
  font-size: 1.2em;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- Point List ---- */
.point-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.point-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.point-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.point-item__title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-1);
}

.point-item__text {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
}

/* ---- Scroll Top ---- */
#scroll-top {
  position: fixed;
  bottom: calc(var(--space-4) + 72px);
  right: var(--space-4);
  z-index: var(--z-cta);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  font-size: 1.2rem;
}

#scroll-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#scroll-top:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ============================================================
   Fixed CTA Bar (スクロール追従) – 全ページ共通
   ============================================================ */
.fixed-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: var(--z-cta);
  background-color: var(--color-white);
  box-shadow: 0 -4px 20px rgba(0,0,0,.12);
  padding: var(--space-3) var(--container-px);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.fixed-cta.is-visible { transform: translateY(0); }

.fixed-cta__inner {
  max-width: var(--container-xl);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: center;
}

@media (min-width: 768px) {
  .fixed-cta__inner { justify-content: space-between; }
}

.fixed-cta__text {
  display: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-navy);
}

@media (min-width: 768px) {
  .fixed-cta__text { display: block; }
}

.fixed-cta__actions {
  display: flex;
  gap: var(--space-3);
  flex: 1;
  max-width: 480px;
}

.fixed-cta__actions .btn {
  flex: 1;
  padding-block: 0.85em;
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .fixed-cta__actions { max-width: 400px; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {}

.faq__list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(26,138,74,.3);
}

.faq-item.is-open {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(26,138,74,.10);
}

.faq-item__question {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5);
  cursor: pointer;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: inherit;
  transition: background-color var(--transition-fast);
}

.faq-item__question:hover {
  background-color: var(--color-primary-bg);
}

.faq-item.is-open .faq-item__question {
  background-color: var(--color-primary-bg);
}

.faq-item__q-mark {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  font-weight: var(--weight-black);
  font-family: var(--font-en);
  line-height: 1;
}

.faq-item__question-text {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-navy);
  line-height: var(--leading-normal);
}

.faq-item__toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-sub);
  transition: transform var(--transition-base), color var(--transition-base);
}

.faq-item__toggle svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: inherit;
}

.faq-item.is-open .faq-item__toggle {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-item__answer-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.is-open .faq-item__answer-wrap {
  max-height: 600px;
}

.faq-item__answer {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5) var(--space-5);
  background-color: var(--color-primary-bg);
  border-top: 1px solid rgba(26,138,74,.15);
}

.faq-item__a-mark {
  width: 34px;
  height: 34px;
  min-width: 34px;
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  font-weight: var(--weight-black);
  font-family: var(--font-en);
  line-height: 1;
  flex-shrink: 0;
}

.faq-item__answer-text {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-loose);
  padding-top: 6px;
}