/* コスメブランド専用。ブランドページ内だけに適用します。 */
.kscb-page {
  --kscb-beige: var(--bg, #f3eee6);
  --kscb-gold: #876a3d;
  --kscb-line: #dfd4c4;
  --kscb-ink: #333333;
  --kscb-muted: #71695e;
  color: var(--kscb-ink);
  background: #ffffff;
  font-size: 15px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
.kscb-page *, .kscb-page *::before, .kscb-page *::after { box-sizing: border-box; }
.kscb-page .kscb-container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 28px; }
.kscb-page .kscb-breadcrumb { display: flex; flex-wrap: wrap; gap: 5px 12px; padding-top: 16px; padding-bottom: 16px; font-size: 12px; color: var(--kscb-muted); }
.kscb-page .kscb-breadcrumb a { color: inherit; text-decoration: none; }
.kscb-page .kscb-hero { padding: 48px 0; background: var(--kscb-beige); }
.kscb-page .kscb-hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 48px; }
.kscb-page .kscb-hero-grid--text-only { grid-template-columns: minmax(0, 1fr); max-width: 800px; }
.kscb-page .kscb-hero-copy { min-width: 0; }
.kscb-page .kscb-eyebrow { margin: 0 0 12px; color: var(--kscb-gold); font-family: var(--lato, Arial, sans-serif); font-size: 12px; font-weight: 400; letter-spacing: .16em; }
.kscb-page .kscb-concept { margin: 0 0 22px; font-family: var(--serif, "Yu Mincho", serif); font-size: clamp(20px, 2.3vw, 25px); font-weight: 500; line-height: 1.8; }
.kscb-page .kscb-brand-name { margin: 0; font-family: var(--baskerville, Georgia, serif); font-size: clamp(26px, 3.2vw, 38px); font-weight: 400; line-height: 1.4; letter-spacing: .035em; }
.kscb-page .kscb-brand-ja { margin: 7px 0 0; color: var(--kscb-muted); font-size: 13px; }
.kscb-page .kscb-intro { margin-top: 22px; font-size: 14px; }
.kscb-page .kscb-hero-photo { margin: 0; padding: 20px; border-radius: 4px; background: #ffffff; }
.kscb-page .kscb-image { display: block; width: 100%; height: auto; max-width: 100%; }
.kscb-page .kscb-hero-photo .kscb-image { aspect-ratio: 4 / 3; object-fit: contain; }
.kscb-page .kscb-prose { line-height: 1.9; }
.kscb-page .kscb-prose p { margin: 0 0 .9em; }
.kscb-page .kscb-prose p:last-child { margin-bottom: 0; }
.kscb-page .kscb-prose img { max-width: 100%; height: auto; }
.kscb-page .kscb-prose ul, .kscb-page .kscb-prose ol { padding-left: 1.5em; }
.kscb-page .kscb-nav { border-bottom: 1px solid var(--kscb-line); }
.kscb-page .kscb-nav-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 36px; padding-top: 8px; padding-bottom: 8px; }
.kscb-page .kscb-nav a { display: inline-flex; align-items: center; gap: 14px; min-height: 48px; color: var(--kscb-ink); font-size: 14px; text-decoration: none; }
.kscb-page .kscb-nav a span { color: var(--kscb-gold); }
.kscb-page .kscb-section { padding: 48px 0; scroll-margin-top: 48px; }
.kscb-page .kscb-section-title { margin: 0 0 28px; font-family: var(--serif, "Yu Mincho", serif); font-size: 25px; font-weight: 500; line-height: 1.6; }
.kscb-page .kscb-reasons-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.kscb-page .kscb-reason { min-width: 0; padding-top: 15px; border-top: 1px solid var(--kscb-line); }
.kscb-page .kscb-number { color: var(--kscb-gold); font-family: var(--baskerville, Georgia, serif); font-size: 23px; }
.kscb-page .kscb-reason h3 { margin: 9px 0 12px; font-size: 17px; font-weight: 500; line-height: 1.7; }
.kscb-page .kscb-reason .kscb-prose { color: var(--kscb-muted); font-size: 14px; }
.kscb-page .kscb-products-section { background: var(--kscb-beige); }
.kscb-page .kscb-products-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 36px 28px; }
.kscb-page .kscb-product { min-width: 0; }
.kscb-page .kscb-product-photo { margin: 0 0 18px; padding: 24px; border-radius: 4px; background: #ffffff; }
.kscb-page .kscb-product-photo .kscb-image { aspect-ratio: 4 / 3; max-height: 285px; object-fit: contain; }
.kscb-page .kscb-product-name { margin: 0 0 10px; font-family: var(--serif, "Yu Mincho", serif); font-size: 20px; font-weight: 500; line-height: 1.6; }
.kscb-page .kscb-product-link { display: block; }
.kscb-page .kscb-product-name a { color: inherit; text-decoration: none; }
.kscb-page .kscb-product-name a:hover { text-decoration: underline; text-underline-offset: 4px; }
.kscb-page .kscb-product-summary { font-size: 14px; }
.kscb-page .kscb-product-amount { margin: 12px 0 0; color: var(--kscb-muted); font-size: 13px; }
.kscb-page .kscb-product-price { margin: 5px 0 0; font-size: 16px; font-weight: 500; }
.kscb-page .kscb-shop-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 48px; max-width: 100%; margin-top: 16px; padding: 10px 20px; border: 1px solid var(--kscb-gold); color: #ffffff; background: var(--kscb-gold); font-size: 14px; text-decoration: none; }
.kscb-page .kscb-shop-button span { flex: 0 0 auto; }
.kscb-page .kscb-shop-button:hover { color: var(--kscb-gold); background: #ffffff; }
.kscb-page .kscb-details { margin-top: 15px; border-top: 1px solid var(--kscb-line); border-bottom: 1px solid var(--kscb-line); }
.kscb-page .kscb-details summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; padding: 12px 0; color: var(--kscb-gold); font-size: 13px; list-style: none; cursor: pointer; }
.kscb-page .kscb-details summary::-webkit-details-marker { display: none; }
.kscb-page .kscb-details summary::marker { content: ""; }
.kscb-page .kscb-details summary span { flex: 0 0 auto; transition: transform .2s ease; }
.kscb-page .kscb-details[open] summary span { transform: rotate(45deg); }
.kscb-page .kscb-details-body { padding: 0 0 18px; font-size: 13px; }
.kscb-page .kscb-details-body h4 { margin: 12px 0 5px; font-size: 14px; font-weight: 500; }
.kscb-page .kscb-consult { text-align: center; }
.kscb-page .kscb-consult .kscb-section-title { margin-bottom: 15px; }
.kscb-page .kscb-consult-text { max-width: 660px; margin: 0 auto 22px; font-size: 14px; }
.kscb-page .kscb-contact-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 36px; min-height: 50px; max-width: 100%; margin-top: 5px; padding: 12px 28px; border: 1px solid var(--kscb-gold); color: var(--kscb-gold); background: #ffffff; font-size: 14px; text-decoration: none; transition: color .2s ease, background-color .2s ease; }
.kscb-page .kscb-contact-button span { flex: 0 0 auto; font-size: 20px; }
.kscb-page .kscb-contact-button:hover { color: #ffffff; background: var(--kscb-gold); }
.kscb-page .kscb-consult-actions { display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center; gap: 14px; max-width: 740px; margin: 24px auto 0; }
.kscb-page .kscb-consult-actions .kscb-shop-button,
.kscb-page .kscb-consult-actions .kscb-contact-button { display: flex; flex: 1 1 300px; width: 100%; min-width: 0; max-width: 360px; min-height: 56px; margin: 0; padding: 14px 22px; gap: 16px; text-align: left; }
.kscb-page .kscb-consult-actions .kscb-shop-button span { font-size: 20px; }
.kscb-page .kscb-back { padding-top: 18px; padding-bottom: 34px; text-align: center; font-size: 13px; }
.kscb-page .kscb-back a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--kscb-muted); text-decoration: none; }
.kscb-page a:focus-visible, .kscb-page summary:focus-visible { outline: 2px solid var(--kscb-gold); outline-offset: 5px; }
@media (max-width: 767px) {
  .kscb-page .kscb-consult-actions { flex-direction: column; align-items: center; max-width: 360px; }
  .kscb-page .kscb-consult-actions .kscb-shop-button,
  .kscb-page .kscb-consult-actions .kscb-contact-button { flex: 0 1 auto; }
  .kscb-page .kscb-container { padding-right: 20px; padding-left: 20px; }
  .kscb-page .kscb-hero { padding: 28px 0; }
  .kscb-page .kscb-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .kscb-page .kscb-concept { margin-bottom: 17px; }
  .kscb-page .kscb-hero-photo { width: 100%; max-width: 480px; margin: 0 auto; }
  .kscb-page .kscb-nav-inner { gap: 0 20px; }
  .kscb-page .kscb-nav a { gap: 8px; font-size: 12px; }
  .kscb-page .kscb-section { padding: 34px 0; }
  .kscb-page .kscb-section-title { margin-bottom: 22px; font-size: 22px; }
  .kscb-page .kscb-reasons-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .kscb-page .kscb-reason { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 0 12px; }
  .kscb-page .kscb-number { grid-row: 1 / 3; font-size: 20px; }
  .kscb-page .kscb-reason h3 { margin: 0 0 7px; }
  .kscb-page .kscb-reason .kscb-prose { grid-column: 2; }
}
@media (max-width: 560px) {
  .kscb-page .kscb-products-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .kscb-page .kscb-product-photo .kscb-image { aspect-ratio: 3 / 2; max-height: 240px; }
  .kscb-page .kscb-product-name { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) {
  .kscb-page .kscb-contact-button, .kscb-page .kscb-details summary span { transition: none; }
}

/* Optional explanation section. Existing brand fields are unchanged. */
.kscb-page .kscb-technology { background: #faf8f4; }
.kscb-page .kscb-technology .kscb-section-title { margin-bottom: 16px; }
.kscb-page .kscb-technology-intro { max-width: 760px; margin-bottom: 28px; font-size: 14px; }
.kscb-page .kscb-technology-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 24px; }
.kscb-page .kscb-technology-card { min-width: 0; padding-top: 18px; border-top: 1px solid var(--kscb-line); }
.kscb-page .kscb-technology-label { display: flex; gap: 12px; align-items: baseline; margin: 0 0 14px; color: var(--kscb-gold); font-family: Georgia, serif; font-size: 14px; letter-spacing: .08em; }
.kscb-page .kscb-technology-label span { font-size: 24px; }
.kscb-page .kscb-technology-image { margin: 0 0 20px; }
.kscb-page .kscb-technology-image .kscb-image { width: 100%; aspect-ratio: 8 / 5; max-height: 220px; object-fit: contain; }
.kscb-page .kscb-technology-card h3 { margin: 0 0 12px; color: var(--kscb-ink); font-family: var(--serif, "Yu Mincho", serif); font-size: 20px; font-weight: 500; line-height: 1.6; }
.kscb-page .kscb-technology-card .kscb-prose { font-size: 14px; color: var(--kscb-muted); }
.kscb-page .kscb-technology-note { margin-top: 24px; color: var(--kscb-muted); font-size: 12px; }
.kscb-page .kscb-technology-source { margin: 10px 0 0; font-size: 12px; }
.kscb-page .kscb-technology-source a { color: var(--kscb-gold); text-underline-offset: 4px; }
@media (max-width: 767px) {
  .kscb-page .kscb-technology-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .kscb-page .kscb-technology-image { max-width: 300px; margin: 0 auto 16px; }
  .kscb-page .kscb-technology-card h3 { font-size: 19px; }
}