/* CONCRETTA V292 — restored unified Co-Wall series detail system. V289 base layout + V291 model/lightbox refinements. Hero rules preserved. */
/* CONCRETTA V289 — Co-Wall product detail system */
:root{--cpd289-ink:#29241f;--cpd289-muted:#6e675f;--cpd289-line:rgba(41,36,31,.14);--cpd289-paper:#f8f6f2;--cpd289-soft:#ede8df;--cpd289-dark:#2b2723;--cpd289-accent:#aa8d5e;--cpd289-shell:min(1180px,calc(100% - 64px));--cpd289-radius:18px}
.cpd289-page{background:#f7f5f1;color:var(--cpd289-ink)}
.cpd289-shell{width:var(--cpd289-shell);margin:0 auto}
.cpd289-intro{padding:74px 0 54px}.cpd289-intro-grid{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:88px;align-items:start}.cpd289-eyebrow{margin:0 0 15px;font-size:10px;line-height:1.2;letter-spacing:.18em;text-transform:uppercase;color:#8d7650;font-weight:600}.cpd289-intro h2{margin:0;font-size:clamp(28px,3vw,39px);line-height:1.08;letter-spacing:-.03em;font-weight:400}.cpd289-copy p{margin:0;font-size:15px;line-height:1.82;color:var(--cpd289-muted)}.cpd289-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.cpd289-btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 17px;border:1px solid rgba(41,36,31,.23);border-radius:3px;text-decoration:none!important;font-size:11px;letter-spacing:.055em;text-transform:uppercase;font-weight:600;color:var(--cpd289-ink)!important;background:transparent;transition:background .18s ease,color .18s ease,border-color .18s ease}.cpd289-btn:hover,.cpd289-btn:focus-visible{background:#e8e1d6;border-color:#b69a6a;color:#211e1a!important}.cpd289-btn--dark{background:var(--cpd289-dark);color:#fff!important;border-color:var(--cpd289-dark)}.cpd289-btn--dark:hover,.cpd289-btn--dark:focus-visible{background:#171512;border-color:#171512;color:#fff!important}
.cpd289-gallery{padding:0 0 76px}.cpd289-section-head{display:grid;grid-template-columns:220px 1fr;gap:52px;padding:24px 0;border-top:1px solid var(--cpd289-line)}.cpd289-section-head span{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#927c58}.cpd289-section-head h2{margin:0;font-size:24px;font-weight:400;letter-spacing:-.02em}.cpd289-feature{overflow:hidden;border-radius:var(--cpd289-radius);background:#ddd6cc;border:1px solid rgba(41,36,31,.08)}.cpd289-feature img{display:block;width:100%;aspect-ratio:16/8.3;object-fit:cover}.cpd289-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}.cpd289-gallery-grid figure{margin:0;overflow:hidden;border-radius:14px;background:#ddd6cc;border:1px solid rgba(41,36,31,.08)}.cpd289-gallery-grid img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}.cpd289-gallery-grid figure:hover img{transform:scale(1.015)}
.cpd289-specs{padding:0 0 78px}.cpd289-spec-cards{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--cpd289-line);border-radius:16px;overflow:hidden;background:#efebe4}.cpd289-spec-card{padding:24px 22px;border-right:1px solid var(--cpd289-line)}.cpd289-spec-card:last-child{border-right:0}.cpd289-spec-card small{display:block;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:#8b7757}.cpd289-spec-card strong{display:block;margin-top:11px;font-size:17px;line-height:1.35;font-weight:500}.cpd289-tech{display:grid;grid-template-columns:250px 1fr;gap:58px;margin-top:38px;padding-top:38px;border-top:1px solid var(--cpd289-line)}.cpd289-tech-copy h3{margin:0;font-size:23px;font-weight:400;letter-spacing:-.02em}.cpd289-tech-copy p{margin:12px 0 0;font-size:12.5px;line-height:1.7;color:#777067}.cpd289-tech-table{border-top:1px solid var(--cpd289-line)}.cpd289-tech-row{display:grid;grid-template-columns:1.25fr .7fr .55fr;gap:20px;padding:13px 2px;border-bottom:1px solid var(--cpd289-line);align-items:center}.cpd289-tech-row span{font-size:12.5px;line-height:1.45;color:#655e57}.cpd289-tech-row span:nth-child(2){font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:#8c8277}.cpd289-tech-row strong{font-size:12.5px;font-weight:600;text-align:right}
.cpd289-note{margin-bottom:88px;padding:34px 38px;border-radius:16px;background:var(--cpd289-dark);color:#f7f4ef;display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center}.cpd289-note h2{margin:0;font-size:27px;font-weight:400;letter-spacing:-.025em}.cpd289-note p{max-width:720px;margin:8px 0 0;font-size:13px;line-height:1.7;color:#c9c2b9}.cpd289-note .cpd289-btn{border-color:rgba(255,255,255,.28);color:#fff!important}.cpd289-note .cpd289-btn:hover{background:rgba(255,255,255,.08);color:#fff!important}
@media(max-width:980px){:root{--cpd289-shell:min(100% - 40px,1180px)}.cpd289-intro-grid{grid-template-columns:1fr;gap:28px}.cpd289-gallery-grid{grid-template-columns:repeat(2,1fr)}.cpd289-spec-cards{grid-template-columns:repeat(2,1fr)}.cpd289-spec-card:nth-child(2){border-right:0}.cpd289-spec-card:nth-child(-n+2){border-bottom:1px solid var(--cpd289-line)}.cpd289-tech{grid-template-columns:1fr;gap:24px}}
@media(max-width:620px){:root{--cpd289-shell:calc(100% - 28px)}.cpd289-intro{padding:56px 0 42px}.cpd289-intro h2{font-size:29px}.cpd289-copy p{font-size:14px}.cpd289-actions{display:grid;grid-template-columns:1fr 1fr}.cpd289-actions .cpd289-btn:first-child{grid-column:1/-1}.cpd289-section-head{grid-template-columns:1fr;gap:10px}.cpd289-feature img{aspect-ratio:4/3}.cpd289-gallery{padding-bottom:62px}.cpd289-gallery-grid{grid-template-columns:1fr}.cpd289-gallery-grid img{aspect-ratio:4/3}.cpd289-specs{padding-bottom:62px}.cpd289-spec-cards{grid-template-columns:1fr}.cpd289-spec-card,.cpd289-spec-card:nth-child(2){border-right:0;border-bottom:1px solid var(--cpd289-line)}.cpd289-spec-card:last-child{border-bottom:0}.cpd289-tech-row{grid-template-columns:1fr auto;gap:8px 16px}.cpd289-tech-row span:nth-child(2){grid-column:1}.cpd289-tech-row strong{grid-column:2;grid-row:1/3;align-self:center}.cpd289-note{margin-bottom:68px;padding:28px 23px;grid-template-columns:1fr}.cpd289-note h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){.cpd289-btn,.cpd289-gallery-grid img{transition:none}}


/* CONCRETTA V291 — unified Co-Wall series detail refinement */
:root{--cpd291-ink:#29241f;--cpd291-muted:#6f675f;--cpd291-line:rgba(41,36,31,.14);--cpd291-accent:#b59a6c;--cpd291-dark:#28231f;--cpd291-paper:#f7f5f1}
/* Keep series heroes on the same copy baseline as Technical/Gallery rather than vertically recentering short titles. */
@media(min-width:901px){
  .cpd291-page .ct281-hero-grid{align-items:start!important}
  .cpd291-page .ct281-hero-copy{padding-top:50px}
  .cpd291-page .ct281-hero-art{align-self:center}
}
/* Index-compatible CTA language: restrained rectangle, 2px corners, no legacy pill/all-caps treatment. */
.cpd291-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:48px;padding:0 20px;border:1px solid #b5a18e;border-radius:2px;background:transparent;color:#28231f!important;text-decoration:none!important;font:500 14px/1.2 Arial,Helvetica,sans-serif;letter-spacing:0;text-transform:none;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.cpd291-btn:hover,.cpd291-btn:focus-visible{background:#28231f;border-color:#28231f;color:#f2eee7!important;transform:translateY(-1px)}
.cpd291-btn--primary{background:#28231f;border-color:#28231f;color:#f2eee7!important}
.cpd291-btn--primary:hover,.cpd291-btn--primary:focus-visible{background:#171411;border-color:#171411;color:#fff!important}
.cpd289-actions{gap:10px 12px!important}.cpd289-note .cpd291-btn{border-color:rgba(242,238,231,.52);color:#f2eee7!important}.cpd289-note .cpd291-btn:hover{background:#f2eee7;color:#28231f!important;border-color:#f2eee7}
/* Model gallery */
.cpd291-gallery .cpd289-section-head{margin-bottom:0}
.cpd291-model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}
.cpd291-model-card{margin:0;min-width:0;background:#efebe4;border:1px solid var(--cpd291-line);border-radius:14px;overflow:hidden}
.cpd291-model-media{display:block;width:100%;padding:0;border:0;background:#d8d1c7;cursor:zoom-in;overflow:hidden;text-align:inherit}
.cpd291-model-media img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease,filter .3s ease}
.cpd291-model-media:hover img,.cpd291-model-media:focus-visible img{transform:scale(1.018);filter:contrast(1.02)}
.cpd291-model-media:focus-visible{outline:2px solid #8f744a;outline-offset:-2px}
.cpd291-model-card figcaption{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:58px;padding:0 17px;background:#f4f1eb;border-top:1px solid var(--cpd291-line)}
.cpd291-model-card figcaption strong{font:500 15px/1.2 Arial,Helvetica,sans-serif;color:#302b26}
.cpd291-model-card figcaption span{font:600 11px/1 Arial,Helvetica,sans-serif;letter-spacing:.12em;color:#8d7650}
.cpd291-gallery-note{margin:17px 0 0;max-width:760px;font:400 12.5px/1.65 Arial,Helvetica,sans-serif;color:#7a726a}
/* Lightbox: same dark editorial viewer language used by collection pages. */
.cpd291-lightbox{width:min(1180px,calc(100% - 36px));max-width:none;height:min(820px,calc(100vh - 36px));padding:0;border:0;border-radius:14px;background:#151311;color:#f4f0e9;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.38)}
.cpd291-lightbox::backdrop{background:rgba(18,15,13,.78);backdrop-filter:blur(5px)}
.cpd291-lightbox-media{position:absolute;inset:52px 70px 74px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.cpd291-lightbox-media img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.cpd291-lightbox-close,.cpd291-lightbox-prev,.cpd291-lightbox-next{position:absolute;z-index:2;display:grid;place-items:center;border:1px solid rgba(255,255,255,.18);background:rgba(25,22,19,.62);color:#f4f0e9;cursor:pointer}
.cpd291-lightbox-close{top:14px;right:14px;width:38px;height:38px;border-radius:50%;font-size:24px}
.cpd291-lightbox-prev,.cpd291-lightbox-next{top:50%;width:42px;height:54px;transform:translateY(-50%);border-radius:3px;font-size:31px;font-weight:300}.cpd291-lightbox-prev{left:14px}.cpd291-lightbox-next{right:14px}
.cpd291-lightbox-meta{position:absolute;left:70px;right:70px;bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);padding-top:14px}
.cpd291-lightbox-meta strong{font:500 14px/1.2 Arial,Helvetica,sans-serif}.cpd291-lightbox-meta span{font:500 11px/1 Arial,Helvetica,sans-serif;letter-spacing:.14em;color:#bdb3a8}
body.cpd291-lightbox-open{overflow:hidden}
@media(max-width:980px){.cpd291-model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){
  .cpd291-model-grid{grid-template-columns:1fr;gap:14px}.cpd291-model-card figcaption{min-height:54px}.cpd291-btn{min-height:46px;padding:0 16px;font-size:13.5px}.cpd289-actions{display:grid!important;grid-template-columns:1fr!important}.cpd289-actions .cpd291-btn{width:100%}
  .cpd291-lightbox{width:calc(100% - 18px);height:calc(100vh - 18px);border-radius:10px}.cpd291-lightbox-media{inset:56px 12px 78px}.cpd291-lightbox-prev,.cpd291-lightbox-next{top:auto;bottom:17px;width:38px;height:38px}.cpd291-lightbox-prev{left:12px}.cpd291-lightbox-next{right:12px}.cpd291-lightbox-meta{left:60px;right:60px;bottom:18px;padding-top:0;border-top:0;justify-content:center}.cpd291-lightbox-meta span{display:none}
}
@media(prefers-reduced-motion:reduce){.cpd291-btn,.cpd291-model-media img{transition:none}}
.cpd291-lightbox-cta{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border:1px solid rgba(255,255,255,.24);border-radius:2px;color:#f4f0e9!important;text-decoration:none!important;font:500 12px/1 Arial,Helvetica,sans-serif}.cpd291-lightbox-cta:hover,.cpd291-lightbox-cta:focus-visible{background:#f4f0e9;color:#211d19!important;border-color:#f4f0e9}
@media(max-width:620px){.cpd291-lightbox-meta{left:56px;right:56px;gap:9px}.cpd291-lightbox-meta strong{font-size:12px}.cpd291-lightbox-cta{min-height:32px;padding:0 9px;font-size:11px}}