/* OSD Design Library — sample-book viewer pages (shared) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --red: #C21E1E; --red-dark: #A01818; --dark: #2A2726; --gray: #848484;
  --cream: #FAFAF7; --warm-white: #FFFFFF; --gray-light: #F4F2EE; --gray-mid: #E4E0DC;
  --gray-text: #6B6460; --dark-text: #1E1A18;
  --serif: 'Playfair Display', Georgia, serif; --sans: 'Source Sans 3', Helvetica, Arial, sans-serif;
  --shadow-sm: 0 2px 8px rgba(42,39,38,0.08); --shadow-md: 0 6px 24px rgba(42,39,38,0.12);
}
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--cream); color: var(--dark-text); line-height: 1.6; -webkit-font-smoothing: antialiased; }

.sticky-call { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--red); color: white; text-align: center; padding: 18px 16px; z-index: 700; text-decoration: none; gap: 14px; align-items: center; justify-content: center; box-shadow: 0 -2px 8px rgba(0,0,0,0.15); }
.sticky-call-icon svg { width: 22px; height: 22px; display: block; }
.sticky-call-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.1; }
.sticky-call-label { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.92; }
.sticky-call-number { font-size: 20px; font-weight: 700; margin-top: 2px; }
@media (max-width: 700px) { .sticky-call { display: flex; } body { padding-bottom: 76px; } }

.top-bar { background: var(--dark); color: rgba(255,255,255,0.8); font-size: 13px; padding: 9px 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px; }
.top-bar-left { display: flex; align-items: center; gap: 6px; }
.stars-inline { color: #F4C430; }
.top-bar a { color: #FF8080; text-decoration: none; font-weight: 600; }
.top-bar a:hover { text-decoration: underline; }

header { background: white; border-bottom: 3px solid var(--red); padding: 0 40px; height: 120px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
.logo img { height: 100px; width: auto; display: block; }
.header-right { display: flex; align-items: center; gap: 24px; }
.header-phone-wrap { text-align: right; }
.header-phone-label { font-size: 11px; color: var(--gray-text); letter-spacing: 0.06em; text-transform: uppercase; }
.header-phone { display: block; font-family: var(--serif); font-size: 24px; font-weight: 700; color: var(--dark); text-decoration: none; line-height: 1.1; }
.header-phone:hover { color: var(--red); }
.btn-header { background: var(--red); color: white; font-size: 14px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 13px 22px; text-decoration: none; white-space: nowrap; transition: background 0.2s; }
.btn-header:hover { background: var(--red-dark); }

/* title band */
.bk-head { background: var(--dark); border-bottom: 3px solid var(--red); padding: 40px 40px 48px; }
.bk-head-inner { max-width: 1060px; margin: 0 auto; }
.bk-breadcrumb { font-size: 12.5px; color: rgba(255,255,255,0.6); letter-spacing: 0.02em; }
.bk-breadcrumb a { color: #FF9595; text-decoration: none; }
.bk-breadcrumb a:hover { text-decoration: underline; }
.bk-back { display: inline-block; margin-top: 16px; font-size: 13.5px; font-weight: 700; color: white; text-decoration: none; border: 1.5px solid rgba(255,255,255,0.35); padding: 9px 16px; transition: background 0.2s, border-color 0.2s; }
.bk-back:hover { background: rgba(255,255,255,0.1); border-color: white; }
.bk-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: #FF8080; background: rgba(194,30,30,0.16); border: 1px solid rgba(194,30,30,0.4); padding: 6px 14px; width: fit-content; margin: 26px 0 16px; }
.bk-h1 { font-family: var(--serif); font-size: clamp(30px, 4vw, 48px); font-weight: 700; color: white; line-height: 1.12; text-wrap: pretty; margin-bottom: 14px; }
.bk-desc { font-size: 16.5px; color: rgba(255,255,255,0.82); line-height: 1.65; max-width: 680px; font-weight: 300; text-wrap: pretty; }

section { padding: 56px 40px; }
.section-inner { max-width: 1060px; margin: 0 auto; }
.section-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--red); margin-bottom: 10px; }
.section-title { font-family: var(--serif); font-size: clamp(24px, 2.8vw, 34px); font-weight: 700; color: var(--dark); line-height: 1.2; text-wrap: pretty; margin-bottom: 12px; }
.section-sub { font-size: 16px; color: var(--gray-text); max-width: 660px; line-height: 1.65; font-weight: 300; text-wrap: pretty; }

/* ── viewer ── */
.bv-section { padding: 44px 40px 56px; }
.bv-frame { background: #23201E; border: 1px solid var(--gray-mid); box-shadow: var(--shadow-md); display: flex; flex-direction: column; }
.bv-controls { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 16px; background: var(--dark); color: rgba(255,255,255,0.85); font-size: 13.5px; font-weight: 600; }
.bv-pageinfo { letter-spacing: 0.04em; white-space: nowrap; }
.bv-ctrl-group { display: flex; gap: 8px; align-items: center; }
.bv-btn { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); color: white; min-width: 34px; height: 34px; font-size: 16px; font-weight: 700; cursor: pointer; font-family: var(--sans); display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 10px; transition: background 0.2s; }
.bv-btn:hover { background: rgba(255,255,255,0.18); }
.bv-btn span { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.bv-controls-min .bv-zoom { display: none; }
.bv-stage { height: 76vh; overflow: auto; padding: 22px 16px; -webkit-overflow-scrolling: touch; }
.bv-pages { margin: 0 auto; display: flex; flex-direction: column; gap: 18px; max-width: 100%; }
.bv-page { background: white; box-shadow: 0 8px 28px rgba(0,0,0,0.45); }
.bv-page canvas { display: block; width: 100%; height: auto; }
.bv-loading { color: rgba(255,255,255,0.75); font-size: 15px; text-align: center; padding: 80px 20px; }
.bv-loading::before { content: ""; display: block; width: 34px; height: 34px; margin: 0 auto 16px; border: 3px solid rgba(255,255,255,0.2); border-top-color: #FF8080; border-radius: 50%; animation: bvspin 0.9s linear infinite; }
@keyframes bvspin { to { transform: rotate(360deg); } }
.bv-iframe { width: 100%; height: 76vh; border: 0; display: block; background: white; }
.bv-full { position: fixed; inset: 0; z-index: 600; border: 0; }
.bv-full .bv-stage { height: auto; flex: 1; }
.bv-full .bv-iframe { height: 100%; flex: 1; }
.bv-fallback-note { margin-top: 14px; font-size: 13.5px; color: var(--gray-text); }
.bv-fallback-note a { color: var(--red); font-weight: 600; }
.sb-disclaimer { margin-top: 24px; font-size: 13.5px; color: var(--gray-text); line-height: 1.6; max-width: 760px; font-style: italic; background: white; border: 1px solid var(--gray-mid); border-left: 3px solid var(--red); padding: 16px 20px; }

/* CTA band */
.bk-cta { background: var(--dark); }
.bk-cta .section-title { color: white; }
.bk-cta .section-sub { color: rgba(255,255,255,0.78); }
.bk-cta-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn-primary { background: var(--red); color: white; font-size: 14px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 15px 26px; text-decoration: none; transition: background 0.2s; display: inline-block; }
.btn-primary:hover { background: var(--red-dark); }
.btn-outline { background: transparent; color: white; border: 1.5px solid rgba(255,255,255,0.45); font-size: 14px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 13.5px 26px; text-decoration: none; transition: background 0.2s, border-color 0.2s; display: inline-block; }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }
.bk-cta-phone { margin-top: 22px; font-size: 14px; color: rgba(255,255,255,0.7); }
.bk-cta-phone a { color: white; font-family: var(--serif); font-size: 20px; font-weight: 700; text-decoration: none; }
.bk-cta-phone a:hover { text-decoration: underline; }

/* related */
.rel-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.rel-chip { font-size: 13.5px; font-weight: 600; letter-spacing: 0.02em; color: var(--dark-text); text-decoration: none; padding: 11px 18px; border: 1px solid var(--gray-mid); background: white; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.rel-chip:hover { background: var(--red); color: white; border-color: var(--red); }
.rel-chip.rel-strong { background: var(--dark); color: white; border-color: var(--dark); }
.rel-chip.rel-strong:hover { background: var(--red); border-color: var(--red); }

footer { background: #1A1714; color: rgba(255,255,255,0.5); padding: 36px 40px; font-size: 13px; }
.footer-inner { max-width: 1060px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-logos img { height: 40px; width: auto; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-text { line-height: 1.6; text-align: right; }
.footer-text a { color: rgba(255,255,255,0.55); text-decoration: none; }
.footer-text a:hover { color: #FF8080; }

@media (max-width: 860px) {
  header { padding: 14px 20px; height: auto; }
  .header-phone-wrap { display: none; }
  section { padding: 44px 24px; }
  .bv-section { padding: 32px 16px 44px; }
  .bk-head { padding: 32px 24px 40px; }
  .bv-stage { height: 64vh; padding: 14px 10px; }
  .bv-iframe { height: 64vh; }
  .bv-btn span { display: none; }
  .top-bar { flex-direction: column; text-align: center; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-text { text-align: center; }
}
/* ── Free Fabric & Color Sample Request band ── */
.sreq-band { margin-top: 24px; background: var(--dark); color: white; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding: 26px 30px; border-left: 3px solid var(--red); }
.sreq-copy { flex: 1 1 380px; }
.sreq-title { font-family: var(--serif); font-size: 21px; font-weight: 700; color: white; line-height: 1.2; margin-bottom: 8px; }
.sreq-sub { font-size: 14.5px; color: rgba(255,255,255,0.78); line-height: 1.6; max-width: 620px; font-weight: 300; }
.sreq-btn { background: var(--red); color: white; font-size: 14px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 15px 26px; text-decoration: none; display: inline-block; transition: background 0.2s; white-space: nowrap; }
.sreq-btn:hover { background: var(--red-dark); }