/* ==========================================================================
   layout: ヘッダー・フッター・メイン領域・ページ見出し
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  min-height: 4.25rem;
}

.site-logo {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.75rem;
  padding-block: 0.5rem;
  line-height: 1.6;
  text-decoration: none;
}

.site-logo__name {
  color: var(--c-ink-strong);
  font-size: clamp(0.9375rem, 0.9rem + 0.3vw, 1.125rem);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.site-logo__sub {
  color: var(--c-primary-deep);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.site-main {
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem) clamp(4rem, 2rem + 6vw, 7rem);
}

/* 一覧ページはグレージュの地に白いカードを置く */
.site-main--tinted { background: var(--c-bg-tint); }

/* --------------------------------------------------------------------------
   ページ見出し（一覧）
   -------------------------------------------------------------------------- */
.page-head {
  margin-bottom: clamp(2rem, 1.25rem + 3vw, 3.5rem);
  text-align: center;
}

.page-head__en {
  margin: 0 0 0.25rem;
  color: var(--c-primary-deep);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

/* 英字ラベルの下の短い線 */
.page-head__en::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  margin: 0.75rem auto 0;
  background: var(--c-primary);
}

.page-head__title {
  margin: 0.75rem 0 0;
  font-size: var(--fs-h1);
}

.page-head__lead {
  max-width: 40em;
  margin: 0.75rem auto 0;
}

.no-posts {
  padding: 3rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  text-align: center;
}

/* --------------------------------------------------------------------------
   フッター（subsc-marriage.jp と同じく白地 + 上端に青緑の帯）
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 6px solid var(--c-primary);
  background: var(--c-surface);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-block: 2rem;
}

.site-footer__name {
  color: var(--c-ink-strong);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.site-footer__copy {
  margin: 0;
  color: var(--c-ink-sub);
}

@media (max-width: 599px) {
  .site-footer__inner {
    flex-direction: column;
    text-align: center;
  }
}