/* ── About page ── */
.about-page {
  --about-bg: #faf7f4;
  --about-surface: #ffffff;
  --about-rose: #6b2840;
  --about-rose-dark: #800000;
  --about-gold: #b8965a;
  --about-text: #2c2c2c;
  --about-muted: #6b6560;
  --about-border: rgba(107, 40, 64, 0.12);
  --about-shadow: 0 8px 32px rgba(44, 24, 32, 0.06);
  --about-radius: 12px;

  background: var(--about-bg);
  color: var(--about-text);
  font-family: "Noto Serif JP", "游明朝", "Yu Mincho", serif;
}

.about-page * {
  box-sizing: border-box;
}

.about-page ul .nav-item a {
  border-bottom: none !important;
}

/* .about-page .nav-link.active {
  color: var(--about-gold) !important;
} */

.about-main {
  display: block;
  margin: 0 auto;
  max-width: 960px;
  padding: 0 max(20px, env(safe-area-inset-left)) 4rem max(20px, env(safe-area-inset-right));
}

/* Breadcrumb */
.about-breadcrumb {
  padding-top: 1.25rem;
}

.about-page .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  color: var(--about-muted);
}

.about-page .breadcrumb > li + li::before {
  content: "›";
  margin-right: 0.5rem;
  color: rgba(107, 40, 64, 0.45);
}

.about-page .breadcrumb a {
  border-bottom: none;
  color: var(--about-rose);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.about-page .breadcrumb a:hover {
  opacity: 0.75;
  text-decoration: underline;
}

.about-page .breadcrumb > li[aria-current="page"] {
  color: var(--about-muted);
}

/* Hero */
.about-hero {
  margin-bottom: 2.5rem;
  padding: 2.5rem 1rem 0;
  text-align: center;
}

.about-hero__eyebrow {
  color: var(--about-rose);
  font-family: "Playfair Display", "Times New Roman", serif;
  font-size: 0.875rem;
  letter-spacing: 0.28em;
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

.about-hero__title {
  color: var(--about-text);
  font-size: clamp(1.75rem, 4.5vw, 2.25rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.35;
  margin: 0 0 1rem;
}

.about-hero__lead {
  color: var(--about-muted);
  font-size: 0.9375rem;
  line-height: 1.85;
  margin: 0 auto;
  max-width: 28em;
}

/* Cards */
.about-card {
  background: var(--about-surface);
  border: 1px solid var(--about-border);
  border-radius: var(--about-radius);
  box-shadow: var(--about-shadow);
  margin-bottom: 2rem;
  overflow: hidden;
}

.about-card::before {
  background: linear-gradient(90deg, var(--about-rose), var(--about-gold));
  content: "";
  display: block;
  height: 3px;
}

.about-card__inner {
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.about-section__eyebrow {
  color: var(--about-rose);
  font-family: "Playfair Display", "Times New Roman", serif;
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  margin: 0 0 0.5rem;
  text-align: center;
  text-transform: uppercase;
}

.about-section__title {
  color: var(--about-text);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0 0 1.5rem;
  text-align: center;
}

/* Salon block */
.about-salon {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr 1fr;
}

.about-salon__media img {
  border-radius: calc(var(--about-radius) - 4px);
  display: block;
  height: 220px;
  object-fit: cover;
  width: 100%;
}

.about-salon__actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.about-btn {
  border-bottom: none;
  border-radius: 6px;
  color: #fff !important;
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.85rem 1rem;
  text-align: center;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.about-btn:hover {
  box-shadow: 0 6px 20px rgba(107, 40, 64, 0.18);
  opacity: 0.92;
  transform: translateY(-1px);
}

.about-btn--primary {
  background: var(--about-rose-dark);
}

.about-btn--dark {
  background: #292929;
}

/* Info list */
.about-info-list {
  margin: 0;
}

.about-info-list__row {
  border-top: 1px solid rgba(107, 40, 64, 0.1);
  display: grid;
  gap: 0.35rem;
  grid-template-columns: 7.5rem 1fr;
  padding: 0.85rem 0;
}

.about-info-list__row:first-child {
  border-top: none;
  padding-top: 0;
}

.about-info-list__row:last-child {
  padding-bottom: 0;
}

.about-info-list dt {
  color: var(--about-rose);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0;
}

.about-info-list dd {
  color: var(--about-text);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0;
}

.about-info-list a {
  border-bottom: none;
  color: var(--about-text);
  text-decoration: underline;
  text-decoration-color: rgba(107, 40, 64, 0.35);
  text-underline-offset: 0.15em;
}

.about-info-list a:hover {
  color: var(--about-rose);
}

/* Profile table replacement */
.about-profile {
  margin: 0;
}

.about-profile__row {
  border-top: 1px solid rgba(107, 40, 64, 0.1);
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 8.5rem 1fr;
  padding: 1rem 0;
}

.about-profile__row:first-child {
  border-top: none;
  padding-top: 0;
}

.about-profile__row:last-child {
  padding-bottom: 0;
}

.about-profile dt {
  color: var(--about-rose);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0;
}

.about-profile dd {
  color: var(--about-text);
  font-size: 0.9375rem;
  line-height: 1.85;
  margin: 0;
  white-space: pre-line;
}

/* Philosophy quote */
.about-philosophy {
  background: linear-gradient(135deg, rgba(107, 40, 64, 0.06), rgba(184, 150, 90, 0.08));
  border-left: 3px solid var(--about-rose);
  border-radius: 0 var(--about-radius) var(--about-radius) 0;
  margin-bottom: 2rem;
  padding: 1.5rem 1.75rem;
}

.about-philosophy__quote {
  color: var(--about-rose-dark);
  font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.75;
  margin: 0 0 0.75rem;
  text-align: center;
}

.about-philosophy__text {
  color: var(--about-muted);
  font-size: 0.9375rem;
  line-height: 1.9;
  margin: 0;
  text-align: center;
}

/* Departments */
.about-dept-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.about-dept-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--about-border);
  border-radius: 8px;
  padding: 1.15rem 1.25rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.about-dept-card:hover {
  border-color: rgba(107, 40, 64, 0.22);
  box-shadow: 0 4px 16px rgba(44, 24, 32, 0.05);
}

.about-dept-card__title {
  color: var(--about-rose);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin: 0 0 0.65rem;
}

.about-dept-card__text {
  color: var(--about-muted);
  font-size: 0.8125rem;
  line-height: 1.75;
  margin: 0;
  white-space: pre-line;
}

@media (max-width: 768px) {
  .about-salon {
    grid-template-columns: 1fr;
  }

  .about-info-list__row,
  .about-profile__row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .about-dept-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .about-hero {
    padding-top: 1.75rem;
  }

  .about-salon__media img {
    height: 180px;
  }
}

/* フローティング予約ボタン（footer 内 k_yoyaku）— 画面最下部に固定 */
.about-page .k_yoyaku {
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  right: max(10px, env(safe-area-inset-right));
  z-index: 1015;
}

@media only screen and (max-width: 767px) {
  /* 固定ボタン分、フッターが隠れないようにする */
  .about-page footer {
    padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
  }

  .about-page .k_yoyaku {
    bottom: max(0.75rem, env(safe-area-inset-bottom));
  }
}