.marble-detail-page { background: #f5f0e9; color: #302b29; }
.marble-detail-main { width: min(100%, 80rem); margin: 0 auto; padding: clamp(3rem, 7vw, 6rem) max(1rem, 4vw); }
.marble-breadcrumb { margin-bottom: 2rem; color: #756e65; font: 700 .7rem/1.3 Arial, sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.marble-breadcrumb a { color: #a23f35; text-decoration: none; }
.marble-detail-hero { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(20rem, .98fr); align-items: start; gap: clamp(2rem, 6vw, 6rem); }
.marble-gallery-stage { overflow: hidden; border: 1px solid rgba(162,63,53,.16); border-radius: 1rem 3rem 1rem 3rem; background: #fff; box-shadow: 0 1.2rem 2.6rem rgba(48,43,41,.08); }
.marble-gallery-stage img { display: block; width: 100%; aspect-ratio: 1.1 / 1; object-fit: cover; }
.marble-gallery-stage img.is-gallery-contain { object-fit: contain; background: #e8e0d6; }
.marble-gallery-thumbs { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: .8rem; }
.marble-gallery-thumb { width: 4.5rem; height: 4.5rem; padding: .15rem; border: 1px solid transparent; border-radius: .45rem 1rem .45rem 1rem; background: #fff; cursor: pointer; }
.marble-gallery-thumb.is-active, .marble-gallery-thumb:hover { border-color: #a23f35; }
.marble-gallery-thumb img { display: block; width: 100%; height: 100%; border-radius: .3rem .75rem .3rem .75rem; object-fit: cover; }
.marble-detail-eyebrow, .marble-detail-copy > .marble-detail-eyebrow { margin: 0 0 1rem; color: #a23f35; font: 700 .68rem/1.3 Arial, sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.marble-detail-copy h1 { margin: 0; font: 600 clamp(2.5rem, 6vw, 5.7rem)/.96 Georgia, serif; letter-spacing: -.06em; }
.marble-detail-lead { margin: 1.3rem 0 0; color: #756e65; font: 400 1.08rem/1.7 Georgia, serif; }
.marble-detail-note { margin: 1.5rem 0 0; padding: 1rem 1.1rem; border-left: 2px solid #c29a5a; color: #756e65; background: rgba(255,255,255,.55); font: 400 .88rem/1.6 Georgia, serif; }
.marble-detail-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.5rem; }
.marble-detail-actions a { display: inline-flex; padding: .85rem 1rem; border: 1px solid #a23f35; color: #a23f35; font: 700 .7rem/1.2 Arial, sans-serif; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.marble-detail-actions a:first-child { color: #fffaf3; background: #a23f35; }
.marble-specs-section { margin-top: clamp(4rem, 9vw, 8rem); }
.marble-detail-heading { max-width: 47rem; margin-bottom: 2rem; }
.marble-detail-heading h2 { margin: 0; font: 600 clamp(2rem, 4.5vw, 4rem)/1.03 Georgia, serif; letter-spacing: -.05em; }
.marble-specs-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid rgba(162,63,53,.2); border-left: 1px solid rgba(162,63,53,.2); }
.marble-spec { min-height: 8rem; padding: 1.2rem; border-right: 1px solid rgba(162,63,53,.2); border-bottom: 1px solid rgba(162,63,53,.2); background: rgba(255,255,255,.65); }
.marble-spec span { display: block; color: #a23f35; font: 700 .63rem/1.3 Arial, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.marble-spec strong { display: block; margin-top: .75rem; color: #302b29; font: 700 1.05rem/1.25 Georgia, serif; }
.marble-use-section { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(2rem, 6vw, 6rem); margin-top: clamp(4rem, 9vw, 8rem); padding: clamp(2rem, 5vw, 4rem); border-radius: 1rem 3rem 1rem 3rem; color: #fffaf3; background: #302b29; }
.marble-use-section h2 { margin: 0; font: 600 clamp(2rem, 4vw, 3.8rem)/1 Georgia, serif; letter-spacing: -.05em; }
.marble-use-section > div > p { color: rgba(255,250,243,.72); font: 400 1rem/1.7 Georgia, serif; }
.marble-use-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin: 0; padding: 0; list-style: none; }
.marble-use-list li { padding: 1rem; border: 1px solid rgba(216,182,118,.28); border-radius: .65rem 1.3rem .65rem 1.3rem; color: rgba(255,250,243,.86); font: 700 .84rem/1.3 Arial, sans-serif; }
.marble-detail-bottom { margin-top: clamp(4rem, 8vw, 7rem); padding: clamp(2.5rem, 5vw, 4rem) 1rem; text-align: center; }
.marble-detail-bottom h2 { margin: 0; font: 600 clamp(2rem, 5vw, 4rem)/1 Georgia, serif; letter-spacing: -.05em; }
.marble-detail-bottom p { max-width: 38rem; margin: 1rem auto 1.5rem; color: #756e65; font: 400 1rem/1.7 Georgia, serif; }
.marble-detail-bottom a { display: inline-flex; padding: .9rem 1.15rem; color: #fffaf3; background: #a23f35; font: 700 .7rem/1.2 Arial, sans-serif; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
@media (max-width: 760px) { .marble-detail-hero, .marble-use-section { grid-template-columns: 1fr; } .marble-specs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .marble-specs-grid { grid-template-columns: 1fr; } .marble-use-list { grid-template-columns: 1fr; } }

/* Long-form collection guide */
.marble-detail-guide { margin-top: clamp(4rem, 9vw, 8rem); }
.marble-guide-intro { max-width: 54rem; margin-bottom: 2rem; }
.marble-guide-intro h2, .marble-guide-section h2 { margin: 0; font: 600 clamp(2rem, 4.5vw, 4rem)/1.03 Georgia, serif; letter-spacing: -.05em; }
.marble-guide-intro p:not(.marble-detail-eyebrow), .marble-guide-section > p { max-width: 54rem; color: #756e65; font: 400 1.06rem/1.75 Georgia, serif; }
.marble-guide-section { margin-top: clamp(3rem, 7vw, 6rem); }
.marble-guide-section h3 { margin: 0 0 .8rem; color: #302b29; font: 600 clamp(1.35rem, 2.2vw, 2rem)/1.15 Georgia, serif; }
.marble-guide-section p, .marble-guide-section li { color: #5f5851; font: 400 1rem/1.75 Georgia, serif; }
.marble-guide-section ul { display: grid; gap: .85rem; margin: 1.2rem 0 0; padding-left: 1.2rem; }
.marble-overview-table { width: 100%; margin-top: 1.5rem; border-collapse: separate; border-spacing: 0; overflow: hidden; border: 1px solid rgba(162,63,53,.16); border-radius: 1rem; background: rgba(255,255,255,.58); }
.marble-overview-table th, .marble-overview-table td { padding: 1rem 1.15rem; border-bottom: 1px solid rgba(162,63,53,.12); text-align: left; vertical-align: top; }
.marble-overview-table tr:last-child th, .marble-overview-table tr:last-child td { border-bottom: 0; }
.marble-overview-table th { width: 30%; color: #fffaf3; background: #a23f35; font: 700 .72rem/1.3 Arial, sans-serif; letter-spacing: .06em; text-transform: uppercase; }
.marble-overview-table td { color: #4f4842; font: 400 .98rem/1.55 Georgia, serif; }
.marble-guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.marble-guide-card { padding: 1.45rem; border: 1px solid rgba(162,63,53,.16); border-radius: .9rem 2rem .9rem 2rem; background: rgba(255,255,255,.62); }
.marble-guide-card h3 { display: flex; align-items: center; gap: .65rem; }
.marble-guide-card p { margin: 0; }
.marble-detail-icon { flex: 0 0 auto; width: 1.6rem; height: 1.6rem; padding: .35rem; border-radius: 50%; color: #a23f35; background: #f0dfc9; }
.marble-faq { margin-top: 1.5rem; }
.marble-why-stone { margin: 1.5rem 0; padding: clamp(1.4rem, 4vw, 3rem); border: 1px solid rgba(162,63,53,.17); border-radius: 1rem 2rem 1rem 2rem; background: rgba(255,255,255,.58); }
.marble-why-stone h2 { max-width: 20ch; }
.marble-why-stone p { max-width: 78ch; color: #756e65; line-height: 1.75; }
.marble-why-stone p:last-child { margin-bottom: 0; }
.marble-faq details { margin-top: .7rem; border: 1px solid rgba(162,63,53,.16); border-radius: .75rem 1.5rem .75rem 1.5rem; background: rgba(255,255,255,.58); }
.marble-faq summary { padding: 1rem 1.2rem; cursor: pointer; color: #302b29; font: 700 1rem/1.35 Georgia, serif; }
.marble-faq details p { margin: 0; padding: 0 1.2rem 1.15rem; color: #756e65; font: 400 .96rem/1.65 Georgia, serif; }
.marble-faq-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  margin-top: 1.8rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(162, 63, 53, .18);
}
.marble-faq-links .marble-detail-eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.marble-faq-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .7rem;
  padding: .9rem 1rem;
  border: 1px solid rgba(162, 63, 53, .2);
  border-radius: .65rem 1.2rem .65rem 1.2rem;
  color: #a23f35;
  background: rgba(255, 255, 255, .48);
  font: 700 .72rem/1.35 Arial, sans-serif;
  letter-spacing: .04em;
  text-decoration: none;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.marble-faq-links a:hover,
.marble-faq-links a:focus-visible { border-color: #a23f35; background: #fffdf9; transform: translateY(-2px); }
.marble-care-note { margin-top: 1.2rem; padding: 1.2rem 1.35rem; border-left: 3px solid #c29a5a; border-radius: 0 1rem 1rem 0; background: rgba(194,154,90,.12); }
.marble-related-links { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.2rem; }
.marble-related-links a { padding: .7rem .85rem; border: 1px solid rgba(162,63,53,.28); border-radius: 999px; color: #a23f35; font: 700 .72rem/1.2 Arial, sans-serif; letter-spacing: .04em; text-decoration: none; }
.marble-hero-price { margin-top: 1.35rem; padding: 1rem 1.15rem; border-left: 3px solid #c29a5a; border-radius: 0 1rem 1rem 0; background: rgba(194,154,90,.12); }
.marble-hero-price span, .marble-price-card span, .marble-review-card > span { display: block; color: #a23f35; font: 700 .66rem/1.3 Arial, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.marble-hero-price strong { display: block; margin-top: .35rem; color: #302b29; font: 700 clamp(1.5rem, 3vw, 2.3rem)/1 Georgia, serif; }
.marble-hero-price p { margin: .45rem 0 0; color: #756e65; font: 400 .78rem/1.5 Georgia, serif; }
.marble-review-wide { margin-top: clamp(3rem, 7vw, 6rem); }
.marble-price-card, .marble-review-card { padding: 1.35rem 1.5rem; border: 1px solid rgba(162,63,53,.16); border-radius: .9rem 1.8rem .9rem 1.8rem; background: rgba(255,255,255,.66); }
.marble-price-card strong { display: block; margin-top: .55rem; color: #302b29; font: 700 clamp(1.5rem, 3vw, 2.3rem)/1 Georgia, serif; }
.marble-price-card p, .marble-review-card p { margin: .55rem 0 0; color: #756e65; font: 400 .88rem/1.55 Georgia, serif; }
.marble-review-card { grid-column: 1 / -1; }
.marble-review-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; margin-top: 1rem; }
.marble-review-item { padding: .85rem; border-radius: .55rem 1rem .55rem 1rem; background: rgba(194,154,90,.1); }
.marble-review-item strong { display: block; color: #302b29; font: 700 .82rem/1.3 Arial, sans-serif; }
.marble-stars { display: block; margin-top: .35rem; color: #b18035; font: 1rem/1 Arial, sans-serif; letter-spacing: .08em; }
.marble-review-disclaimer { margin-top: .9rem !important; font-size: .78rem !important; }
.marble-review-action { display: inline-flex; margin-top: .8rem; color: #a23f35; font: 700 .72rem/1.2 Arial, sans-serif; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.marble-application-visuals { margin-top: clamp(3rem, 7vw, 6rem); }
.marble-application-visuals h2 { margin: 0; font: 600 clamp(2rem, 4.5vw, 4rem)/1.03 Georgia, serif; letter-spacing: -.05em; }
.marble-application-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.marble-application-grid figure { overflow: hidden; margin: 0; border: 1px solid rgba(162,63,53,.16); border-radius: .9rem 1.8rem .9rem 1.8rem; background: rgba(255,255,255,.65); }
.marble-application-grid figure > img { display: block; width: 100%; aspect-ratio: 1.18 / 1; object-fit: cover; }
.marble-application-grid figcaption { display: flex; align-items: center; gap: .6rem; padding: .85rem 1rem; color: #302b29; font: 700 .75rem/1.3 Arial, sans-serif; }
.marble-application-grid figcaption img { width: 1.25rem; height: 1.25rem; }
@media (max-width: 760px) { .marble-review-row { grid-template-columns: 1fr; } .marble-application-grid { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .marble-guide-grid { grid-template-columns: 1fr; } .marble-overview-table { display: block; overflow-x: auto; } .marble-overview-table th, .marble-overview-table td { min-width: 12rem; } }
@media (max-width: 560px) {
  .marble-faq-links { grid-template-columns: 1fr; }
  .marble-faq-links .marble-detail-eyebrow { grid-column: auto; }
}