.commerce-hub-page {
  --ch-bg: #f4efe8;
  --ch-panel: #ffffff;
  --ch-panel-soft: #f8f3ec;
  --ch-ink: #1b2730;
  --ch-muted: #5c6770;
  --ch-line: rgba(20, 31, 40, 0.12);
  --ch-accent: #b04d18;
  --ch-accent-dark: #203844;
  --ch-accent-soft: #f3dfd3;
  --ch-shadow: 0 24px 60px rgba(11, 20, 28, 0.12);
  background: linear-gradient(180deg, #fcfbf8 0%, var(--ch-bg) 100%);
  color: var(--ch-ink);
}
.commerce-hub-page .wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.commerce-hub-page img { display: block; max-width: 100%; height: auto; }
.commerce-hub-page .kicker { display: inline-block; margin-bottom: 12px; color: var(--ch-accent); font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.commerce-hub-page .ch-section { padding: 88px 0; }
.commerce-hub-page .ch-section-heading h2,
.commerce-hub-page .ch-hero h1,
.commerce-hub-page .ch-product-card h3,
.commerce-hub-page .ch-split-card h3,
.commerce-hub-page .ch-size-card h3,
.commerce-hub-page .ch-related-card h3,
.commerce-hub-page .ch-process-card h3,
.commerce-hub-page .ch-faq-item summary,
.commerce-hub-page .ch-final-cta h2 { font-family: var(--font-heading); }
.commerce-hub-page .ch-section-heading h2,
.commerce-hub-page .ch-hero h1,
.commerce-hub-page .ch-final-cta h2 { margin: 0; line-height: 1.02; }
.commerce-hub-page .ch-section-heading p,
.commerce-hub-page .ch-lead,
.commerce-hub-page .ch-product-card p,
.commerce-hub-page .ch-size-card p,
.commerce-hub-page .ch-related-card p,
.commerce-hub-page .ch-process-card p,
.commerce-hub-page .ch-faq-item p,
.commerce-hub-page .ch-note,
.commerce-hub-page .ch-check-list li,
.commerce-hub-page .ch-audience-card p { color: var(--ch-muted); }
.commerce-hub-page .ch-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; font-size: .95rem; }
.commerce-hub-page .ch-breadcrumb a { color: var(--ch-muted); text-decoration: none; }
.commerce-hub-page .ch-breadcrumb span[aria-current="page"] { color: var(--ch-ink); }
.commerce-hub-page .ch-hero { padding: 48px 0 72px; }
.commerce-hub-page .ch-hero-grid,
.commerce-hub-page .ch-split-grid { display: grid; grid-template-columns: minmax(0,1.02fr) minmax(0,.98fr); gap: 36px; align-items: center; }
.commerce-hub-page .ch-split-grid-reverse > :first-child { order: 2; }
.commerce-hub-page .ch-split-grid-reverse > :last-child { order: 1; }
.commerce-hub-page .ch-split-grid-balanced { align-items: start; }
.commerce-hub-page .ch-eyebrow { display: inline-flex; padding: 8px 12px; background: rgba(176,77,24,.08); border: 1px solid rgba(176,77,24,.18); font-weight: 700; color: var(--ch-accent); }
.commerce-hub-page .ch-hero h1 { font-size: clamp(2.5rem,5vw,4.4rem); margin: 16px 0 18px; }
.commerce-hub-page .ch-lead { max-width: 60ch; font-size: 1.08rem; line-height: 1.7; }
.commerce-hub-page .ch-check-list { margin: 0; padding: 0; list-style: none; }
.commerce-hub-page .ch-check-list li { position: relative; padding-left: 18px; line-height: 1.65; }
.commerce-hub-page .ch-check-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; background: var(--ch-accent); }
.commerce-hub-page .ch-hero-points { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px 18px; margin-top: 22px; }
.commerce-hub-page .ch-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.commerce-hub-page .ch-preview-stack { position: relative; min-height: 520px; }
.commerce-hub-page .ch-preview-card,
.commerce-hub-page .ch-product-card,
.commerce-hub-page .ch-split-card,
.commerce-hub-page .ch-size-card,
.commerce-hub-page .ch-process-card,
.commerce-hub-page .ch-related-card,
.commerce-hub-page .ch-faq-item,
.commerce-hub-page .ch-audience-card,
.commerce-hub-page .ch-note-panel,
.commerce-hub-page .ch-final-cta,
.commerce-hub-page .ch-side-visual { border: 1px solid var(--ch-line); background: var(--ch-panel); box-shadow: var(--ch-shadow); }
.commerce-hub-page .ch-preview-card { position: absolute; overflow: hidden; }
.commerce-hub-page .ch-preview-card figcaption { padding: 12px 14px; font-weight: 700; background: rgba(255,255,255,.94); }
.commerce-hub-page .ch-preview-card-1 { inset: 0 48px 42px 0; z-index: 1; }
.commerce-hub-page .ch-preview-card-2 { width: min(56%, 360px); right: 0; top: 42px; z-index: 2; }
.commerce-hub-page .ch-preview-card-3 { width: min(40%, 280px); left: 42px; bottom: 0; z-index: 3; }
.commerce-hub-page .ch-product-grid,
.commerce-hub-page .ch-size-grid,
.commerce-hub-page .ch-related-grid,
.commerce-hub-page .ch-faq-grid,
.commerce-hub-page .ch-audience-grid { display: grid; gap: 20px; }
.commerce-hub-page .ch-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.commerce-hub-page .ch-product-card { overflow: hidden; }
.commerce-hub-page .ch-product-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.commerce-hub-page .ch-product-copy,
.commerce-hub-page .ch-split-card,
.commerce-hub-page .ch-size-card,
.commerce-hub-page .ch-related-card,
.commerce-hub-page .ch-faq-item,
.commerce-hub-page .ch-process-card,
.commerce-hub-page .ch-audience-card,
.commerce-hub-page .ch-note-panel { padding: 24px; }
.commerce-hub-page .ch-product-badge { display: inline-flex; padding: 8px 12px; background: var(--ch-accent-soft); border: 1px solid rgba(176,77,24,.18); color: #6d2d08; font-size: .84rem; font-weight: 700; }
.commerce-hub-page .ch-product-meta { display: grid; gap: 6px; margin: 18px 0 14px; }
.commerce-hub-page .ch-product-meta h3,
.commerce-hub-page .ch-split-card h3,
.commerce-hub-page .ch-size-card h3,
.commerce-hub-page .ch-process-card h3,
.commerce-hub-page .ch-related-card h3 { margin: 0; font-size: 1.45rem; }
.commerce-hub-page .ch-product-price { margin: 0; font-weight: 700; color: var(--ch-accent); }
.commerce-hub-page .ch-product-size { margin: 0; font-size: .95rem; color: var(--ch-ink); }
.commerce-hub-page .ch-split-grid { gap: 22px; }
.commerce-hub-page .ch-split-card-dark { background: linear-gradient(180deg, #172a33 0%, #1d3440 100%); color: #f6f1ea; }
.commerce-hub-page .ch-split-card-dark .ch-check-list li { color: rgba(246,241,234,.84); }
.commerce-hub-page .ch-split-card-dark .ch-check-list li::before { background: #f0a36d; }
.commerce-hub-page .ch-note { margin: 22px 0 0; padding: 18px 20px; border-left: 4px solid var(--ch-accent); background: rgba(176,77,24,.06); }
.commerce-hub-page .ch-note-panel { align-self: stretch; display: flex; align-items: center; }
.commerce-hub-page .ch-size-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.commerce-hub-page .ch-upgrade-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.95fr); gap: 30px; align-items: center; }
.commerce-hub-page .ch-upgrade-path { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.commerce-hub-page .ch-upgrade-path li { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border: 1px solid var(--ch-line); background: var(--ch-panel); }
.commerce-hub-page .ch-upgrade-path span,
.commerce-hub-page .ch-process-number { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--ch-accent-soft); color: #6d2d08; font-weight: 700; flex: 0 0 auto; }
.commerce-hub-page .ch-comparison-shell { overflow-x: auto; }
.commerce-hub-page .ch-comparison-table { width: 100%; min-width: 760px; border-collapse: collapse; background: var(--ch-panel); border: 1px solid var(--ch-line); }
.commerce-hub-page .ch-comparison-table th,
.commerce-hub-page .ch-comparison-table td { padding: 16px 18px; border-bottom: 1px solid var(--ch-line); text-align: left; vertical-align: top; }
.commerce-hub-page .ch-comparison-table thead th { background: #f7f2eb; }
.commerce-hub-page .ch-audience-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.commerce-hub-page .ch-process-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; margin: 0; padding: 0; list-style: none; }
.commerce-hub-page .ch-process-card { height: 100%; }
.commerce-hub-page .ch-related-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.commerce-hub-page .ch-faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.commerce-hub-page .ch-faq-item summary { cursor: pointer; font-size: 1.05rem; font-weight: 700; list-style: none; }
.commerce-hub-page .ch-faq-item summary::-webkit-details-marker { display: none; }
.commerce-hub-page .ch-faq-item summary::after { content: "+"; float: right; color: var(--ch-accent); }
.commerce-hub-page .ch-faq-item[open] summary::after { content: "−"; }
.commerce-hub-page .ch-final-cta { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 30px; background: linear-gradient(135deg,#fff 0%,#f6efe7 100%); }
.commerce-hub-page .ch-final-cta h2 { font-size: clamp(2rem,4vw,3.1rem); }
.commerce-hub-page .ch-faq-item summary:focus-visible,
.commerce-hub-page a:focus-visible,
.commerce-hub-page button:focus-visible { outline: 2px solid var(--ch-accent); outline-offset: 3px; }
@media (max-width:1180px) {
  .commerce-hub-page .ch-product-grid,
  .commerce-hub-page .ch-audience-grid,
  .commerce-hub-page .ch-related-grid,
  .commerce-hub-page .ch-process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width:960px) {
  .commerce-hub-page .ch-hero-grid,
  .commerce-hub-page .ch-split-grid,
  .commerce-hub-page .ch-upgrade-grid,
  .commerce-hub-page .ch-final-cta { display: grid; grid-template-columns: 1fr; }
  .commerce-hub-page .ch-product-grid,
  .commerce-hub-page .ch-size-grid,
  .commerce-hub-page .ch-related-grid,
  .commerce-hub-page .ch-faq-grid,
  .commerce-hub-page .ch-audience-grid,
  .commerce-hub-page .ch-process-grid { grid-template-columns: 1fr; }
  .commerce-hub-page .ch-preview-stack { min-height: 420px; }
  .commerce-hub-page .ch-preview-card-1 { inset: 0 36px 28px 0; }
}
@media (max-width:767px) {
  .commerce-hub-page .wrap { width: min(100% - 28px, 1180px); }
  .commerce-hub-page .ch-section { padding: 64px 0; }
  .commerce-hub-page .ch-hero-points { grid-template-columns: 1fr; }
  .commerce-hub-page .ch-actions,
  .commerce-hub-page .ch-final-cta { display: flex; flex-direction: column; align-items: stretch; }
  .commerce-hub-page .ch-preview-stack { min-height: auto; display: grid; gap: 16px; }
  .commerce-hub-page .ch-preview-card { position: static; width: auto; }
}
@media (max-width:420px) {
  .commerce-hub-page .ch-hero h1 { font-size: 2.15rem; }
  .commerce-hub-page .ch-product-copy,
  .commerce-hub-page .ch-split-card,
  .commerce-hub-page .ch-size-card,
  .commerce-hub-page .ch-related-card,
  .commerce-hub-page .ch-faq-item,
  .commerce-hub-page .ch-process-card,
  .commerce-hub-page .ch-audience-card,
  .commerce-hub-page .ch-note-panel,
  .commerce-hub-page .ch-final-cta { padding: 18px; }
}