.sandof-ceiling-page{
  --bg: #f5efe7;
  --panel: #fffdf9;
  --text: #201b16;
  --muted: #6d6459;
  --line: #dfd2c2;
  --accent: #b96a34;
  --accent-soft: #f6e7d9;
  --accent-dark: #86481e;
  --cool: #314754;
  --cool-soft: #e5eef2;
  --shadow: 0 24px 60px rgba(32, 27, 22, 0.08);
}
.sandof-ceiling-page *{
  box-sizing: border-box;
}
.sandof-ceiling-page{
  margin: 0;
  padding-top: 118px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(185, 106, 52, 0.1), transparent 24%),
    linear-gradient(180deg, #fbf8f3 0%, var(--bg) 100%);
}

.sandof-ceiling-page .page{
  max-width: 1260px;
  margin: 0 auto;
  padding: 30px 20px 56px;
}

.sandof-ceiling-page .topbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.sandof-ceiling-page .breadcrumbs{
  color: var(--muted);
  font-size: 14px;
}

.sandof-ceiling-page .backlink{
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration: none;
}

.sandof-ceiling-page .hero, .sandof-ceiling-page .section, .sandof-ceiling-page .compare-card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.sandof-ceiling-page .hero{
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 28px;
  padding: 36px;
}

.sandof-ceiling-page .eyebrow{
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sandof-ceiling-page h1, .sandof-ceiling-page h2, .sandof-ceiling-page h3, .sandof-ceiling-page h4{
  margin: 0;
  line-height: 1.08;
}

.sandof-ceiling-page h1{
  font-size: clamp(34px, 4vw, 56px);
  max-width: 720px;
}

.sandof-ceiling-page .lead{
  margin: 18px 0 0;
  max-width: 780px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.sandof-ceiling-page .tag-row, .sandof-ceiling-page .cta-row, .sandof-ceiling-page .hero-stats, .sandof-ceiling-page .decision-grid, .sandof-ceiling-page .how-grid, .sandof-ceiling-page .materials-grid, .sandof-ceiling-page .doc-grid, .sandof-ceiling-page .faq-grid{
  display: grid;
  gap: 14px;
}

.sandof-ceiling-page .tag-row{
  grid-template-columns: repeat(auto-fit, minmax(160px, max-content));
  margin-top: 18px;
}

.sandof-ceiling-page .tag{
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 700;
}

.sandof-ceiling-page .cta-row{
  grid-template-columns: repeat(auto-fit, minmax(180px, max-content));
  margin-top: 22px;
}

.sandof-ceiling-page .btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 800;
}

.sandof-ceiling-page .btn-primary{
  background: var(--accent);
  color: #fff;
}

.sandof-ceiling-page .btn-secondary{
  background: #fff;
  color: var(--accent-dark);
  border: 1px solid var(--line);
}

.sandof-ceiling-page .hero-aside{
  align-self: start;
}

.sandof-ceiling-page .hero-stats{
  grid-template-columns: 1fr;
}

.sandof-ceiling-page .stat{
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.sandof-ceiling-page .stat-label{
  display: block;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sandof-ceiling-page .stat-value{
  display: block;
  margin-top: 6px;
  font-size: 22px;
  font-weight: 800;
}

.sandof-ceiling-page .stat-note{
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  background: #f8f5f0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.sandof-ceiling-page .section, .sandof-ceiling-page .compare-card{
  margin-top: 20px;
  padding: 30px;
}

.sandof-ceiling-page .section-head{
  max-width: 760px;
}

.sandof-ceiling-page .section-head p{
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.sandof-ceiling-page .decision-grid{
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.sandof-ceiling-page .decision-card, .sandof-ceiling-page .how-card, .sandof-ceiling-page .material-card, .sandof-ceiling-page .doc-card, .sandof-ceiling-page .faq-card{
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
}

.sandof-ceiling-page .decision-card.bad{
  background: #fff8f3;
}

.sandof-ceiling-page .decision-card ul, .sandof-ceiling-page .layers-list, .sandof-ceiling-page .faq-list, .sandof-ceiling-page .material-card ul{
  margin: 16px 0 0;
  padding-left: 18px;
}

.sandof-ceiling-page .decision-card li, .sandof-ceiling-page .layers-list li, .sandof-ceiling-page .faq-card li, .sandof-ceiling-page .material-card li{
  margin: 8px 0;
  line-height: 1.55;
}

.sandof-ceiling-page .cross-layout{
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(320px, 1fr);
  gap: 26px;
  margin-top: 22px;
}

.sandof-ceiling-page .cross-layout.cross-layout-photo{
  grid-template-columns: minmax(0, 1fr);
}

.sandof-ceiling-page .cross-art{
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, #fffaf4 0%, #fff 100%);
}

.sandof-ceiling-page .cross-photo{
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(32, 27, 22, 0.08);
}

.sandof-ceiling-page .cross-photo img{
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
}

.sandof-ceiling-page .cross-stack{
  display: grid;
  gap: 8px;
}

.sandof-ceiling-page .layer{
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 14px;
  color: #fff;
  font-weight: 700;
}

.sandof-ceiling-page .layer.slab{ background: #7d858b; }
.sandof-ceiling-page .layer.sonotiz{ background: #be8d61; }
.sandof-ceiling-page .layer.buffer{ background: #f2eadf; color: #7a6753; border: 1px dashed #d2b999; }
.sandof-ceiling-page .layer.frame{ background: #9da6ae; }
.sandof-ceiling-page .layer.akusto{ background: #3e4044; }
.sandof-ceiling-page .layer.block{ background: #b78a58; }
.sandof-ceiling-page .layer.membrane{ background: #5f4c6e; }
.sandof-ceiling-page .layer.gk{ background: #8ea1ab; }
.sandof-ceiling-page .layer.panel{ background: #51626f; }
.sandof-ceiling-page .layer.finish{ background: #cfc9c2; color: #55483d; }

.sandof-ceiling-page .cross-note{
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.6;
}

.sandof-ceiling-page .how-grid{
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}

.sandof-ceiling-page .how-card p, .sandof-ceiling-page .material-card p, .sandof-ceiling-page .doc-card p, .sandof-ceiling-page .faq-card p{
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.sandof-ceiling-page .simulator{
  margin-top: 22px;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, var(--cool-soft) 0%, #fff 100%);
  border: 1px solid rgba(49, 71, 84, 0.14);
}

.sandof-ceiling-page .sim-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.sandof-ceiling-page .sim-card{
  padding: 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(49, 71, 84, 0.14);
}

.sandof-ceiling-page .sim-card strong{
  display: block;
  margin-bottom: 8px;
}

.sandof-ceiling-page .how-grid.mute{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sandof-ceiling-page .materials-grid{
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 22px;
}

.sandof-ceiling-page .material-card a, .sandof-ceiling-page .doc-card a{
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration: none;
}

.sandof-ceiling-page .doc-grid{
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 22px;
}

.sandof-ceiling-page .compare-table{
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
}

.sandof-ceiling-page .compare-table th, .sandof-ceiling-page .compare-table td{
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.sandof-ceiling-page .compare-table th{
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sandof-ceiling-page .faq-grid{
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.sandof-ceiling-page .final-cta{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-top: 22px;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, #fff7ef 0%, #fff 100%);
  border: 1px solid var(--line);
}

.sandof-ceiling-page .final-cta p{
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 980px) {
.sandof-ceiling-page{
    padding-top: 96px;
  }

  .sandof-ceiling-page .hero, .sandof-ceiling-page .cross-layout, .sandof-ceiling-page .decision-grid, .sandof-ceiling-page .how-grid, .sandof-ceiling-page .faq-grid, .sandof-ceiling-page .sim-grid, .sandof-ceiling-page .final-cta{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 782px) {
.sandof-ceiling-page{
    padding-top: 88px;
  }
}


.header.header-transparent.header-sticky{
  position: sticky !important;
  top: 0;
  z-index: 1200;
  background: rgba(255, 255, 255, 0.96) !important;
  box-shadow: 0 10px 32px rgba(32, 27, 22, 0.08);
  backdrop-filter: saturate(180%) blur(12px);
}

.header.header-transparent.header-sticky .navbar.navbar-sticky{
  background: transparent !important;
}

.header.header-transparent.header-sticky .nav-link,
.header.header-transparent.header-sticky .navbar-brand,
.header.header-transparent.header-sticky .navbar-toggler,
.header.header-transparent.header-sticky .navbar-toggler-icon{
  color: #201b16 !important;
}

body.admin-bar .header.header-transparent.header-sticky{
  top: 32px;
}

@media (max-width: 782px) {
  body.admin-bar .header.header-transparent.header-sticky{
    top: 46px;
  }
}