:root{--ink:#161616;--muted:#6d6a66;--line:#e6e1db;--paper:#f7f4ef;--accent:#8a735b;--dark:#23211f;--white:#fff;--shadow:0 14px 35px rgba(20,18,16,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1200px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.06)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:24px;font-weight:800;letter-spacing:-.04em}.brand span{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--muted);margin-top:-2px}.navlinks{display:flex;align-items:center;gap:24px;font-size:14px}.navlinks>a:not(.btn){color:#45413d}.navlinks>a.active,.navlinks>a:hover{color:#000}.menu-btn{display:none;border:0;background:none;font-size:24px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--dark);color:#fff;border:1px solid var(--dark);padding:13px 18px;border-radius:6px;font-weight:700;transition:.2s}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.12)}.btn.small{padding:9px 13px;font-size:13px}.btn.ghost{background:transparent;color:var(--dark)}.btn.ghost.dark{border-color:var(--dark)}.fullbtn{width:100%}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}.eyebrow.warm{color:#bea98f}.hero{display:grid;grid-template-columns:1.04fr .96fr;min-height:660px;background:#f7f4ef}.hero-copy{display:flex;align-items:center}.hero-copy-inner{max-width:680px;margin-left:max(40px,calc((100vw - 1200px)/2));padding:72px 50px 72px 0}.hero h1{font-family:Georgia,serif;font-size:clamp(46px,6vw,78px);line-height:.98;letter-spacing:-.045em;margin:0 0 26px;max-width:760px}.lead{font-size:19px;color:#5f5a54;max-width:720px}.hero-actions{display:flex;gap:12px;margin:32px 0}.hero-meta{display:flex;flex-wrap:wrap;gap:10px}.hero-meta span{font-size:12px;padding:8px 10px;border:1px solid #d9d2ca;border-radius:999px;background:#fff}.hero-image{background:url('/assets/hero.webp') center/cover no-repeat;min-height:500px}.section-head{display:grid;grid-template-columns:1fr minmax(280px,500px);gap:50px;align-items:end;margin-bottom:30px}.section-head h2{font-family:Georgia,serif;font-size:clamp(34px,4vw,52px);line-height:1.05;margin:0}.section-head p{margin:0;color:var(--muted)}section:not(.hero){padding:90px 0}.collections{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.collection{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;transition:.2s}.collection:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.collection img{aspect-ratio:4/3;object-fit:cover}.collection-content{padding:18px}.collection-content h3{margin:0 0 8px;font-family:Georgia,serif;font-size:24px}.collection-content p{margin:0;color:var(--muted);font-size:14px}.center-cta{text-align:center;margin-top:28px}.products-section{background:#fbfaf8}.featured-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.mini-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.mini-card img{width:100%;aspect-ratio:1.9/1;object-fit:cover}.mini-card div{padding:14px}.mini-card span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.mini-card h3{margin:5px 0 8px;font-size:20px}.mini-card a{font-size:13px;text-decoration:underline}.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.app-card{border-radius:8px;overflow:hidden;background:#f5f2ed}.app-card img{aspect-ratio:1.15/1;object-fit:cover}.app-copy{padding:18px}.app-copy h3{font-family:Georgia,serif;font-size:23px;margin:0 0 8px}.app-copy p{color:var(--muted);margin:0;font-size:14px}.why{background:var(--dark);color:#fff}.why .section-head p,.why-item p{color:#bbb5ae}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.why-item{padding:30px;border-top:1px solid #514d48}.why-num{font-family:Georgia,serif;font-size:42px;color:#8f8376}.why-item h3{font-size:23px}.sample-band{padding:0!important;display:grid;grid-template-columns:1fr 1fr;min-height:460px;background:#d9d0c5}.sample-band .image{background:url('/assets/collection-travertine.webp') center/cover no-repeat}.sample-band .copy{display:flex;align-items:center;padding:70px}.sample-band .copy>div{max-width:530px}.sample-band h2{font-family:Georgia,serif;font-size:48px;margin:0 0 18px}.forms-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.form-side h2{font-family:Georgia,serif;font-size:46px;line-height:1.05;margin:0 0 18px}.muted{color:var(--muted)}.form-box{border:1px solid var(--line);border-radius:10px;padding:28px;background:#fff;box-shadow:var(--shadow)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.field input,.field select,.field textarea{width:100%;border:1px solid #d8d2ca;border-radius:6px;padding:12px;background:#fff}.field textarea{min-height:120px;resize:vertical}.fine{font-size:12px;color:var(--muted);margin-bottom:0}.faq{background:#f7f4ef}.faq-list{max-width:900px}.faq-item{border-top:1px solid #d7d0c8}.faq-q{width:100%;border:0;background:none;display:flex;justify-content:space-between;text-align:left;padding:20px 0;font-weight:700;font-size:18px}.faq-a{display:none;padding:0 0 20px;color:var(--muted)}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}footer{padding:54px 0;background:#171615;color:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-brand{font-size:28px;font-weight:800}.footer-grid h4{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#a7a099}.footer-grid a{display:block;margin:8px 0;color:#d6d0ca}.disclaimer{margin-top:34px;padding-top:22px;border-top:1px solid #393633;color:#8f8982;font-size:12px}.center{text-align:center}.thank{min-height:100vh;display:grid;place-items:center;text-align:center;padding:40px}.thank h1{font-family:Georgia,serif;font-size:64px;margin:24px 0 10px}.thank p{color:var(--muted);max-width:600px;margin:0 auto 26px}
/* catalog */.catalog-hero{padding:72px 0 42px!important;background:linear-gradient(180deg,#f7f4ef 0,#fff 100%)}.catalog-hero.compact{padding-bottom:32px!important}.catalog-hero h1{font-family:Georgia,serif;font-size:clamp(44px,6vw,72px);line-height:1;margin:0 0 16px}.catalog-hero p{max-width:720px;color:var(--muted);font-size:18px}.catalog-stat{display:flex;align-items:baseline;gap:10px;margin-top:24px}.catalog-stat strong{font-family:Georgia,serif;font-size:38px}.catalog-stat span{color:var(--muted)}.catalog-tools{position:sticky;top:76px;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0!important}.search-row{display:flex;gap:14px;align-items:center}.searchbox{display:flex;flex:1;border:1px solid #d7d0c8;border-radius:7px;overflow:hidden}.searchbox input{flex:1;border:0;padding:13px 14px;outline:0}.searchbox button{border:0;border-left:1px solid #e0dad4;background:#faf9f7;padding:0 15px}.sample-cart{display:flex;align-items:center;gap:10px;border:1px solid var(--dark);padding:10px 13px;border-radius:7px;font-weight:700}.sample-cart strong{display:grid;place-items:center;width:24px;height:24px;background:var(--dark);color:#fff;border-radius:50%;font-size:12px}.filter-scroll{display:flex;gap:8px;overflow:auto;margin-top:12px;padding-bottom:2px}.filter-chip{white-space:nowrap;border:1px solid #d8d1c9;background:#fff;border-radius:999px;padding:8px 12px;font-size:13px;cursor:pointer}.filter-chip.active{background:var(--dark);border-color:var(--dark);color:#fff}.catalog-main{padding:36px 0 90px!important}.catalog-note{padding:16px 18px;border-left:3px solid var(--accent);background:#f8f5f1;color:#5f5952;margin-bottom:26px;font-size:14px}.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.catalog-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;display:flex;flex-direction:column}.catalog-image{position:relative;background:#f4f2ef}.catalog-image img{width:100%;aspect-ratio:1.65/1;object-fit:cover}.catalog-tag{position:absolute;left:8px;top:8px;background:rgba(255,255,255,.92);padding:5px 7px;border-radius:4px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.catalog-body{padding:13px;display:flex;flex-direction:column;flex:1}.catalog-body h3{font-size:19px;margin:2px 0 7px}.catalog-body .meta{font-size:12px;color:var(--muted);min-height:38px}.catalog-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px}.add-sample{border:1px solid var(--dark);background:#fff;border-radius:5px;padding:8px 10px;font-size:12px;font-weight:700;cursor:pointer}.add-sample.selected{background:var(--dark);color:#fff}.source-page{font-size:11px;color:#9a948d}.toast{position:fixed;right:22px;bottom:22px;z-index:90;background:#171615;color:#fff;border-radius:7px;padding:12px 16px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateY(0)}.empty-state{padding:60px;text-align:center;color:var(--muted)}
/* samples */.sample-request-section{padding:45px 0 90px!important}.sample-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}.selected-list{display:grid;gap:10px;margin-bottom:18px}.selected-row{display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:10px;background:#fff}.selected-row img{width:120px;height:74px;object-fit:cover;border-radius:5px;background:#eee}.selected-row h3{margin:0 0 4px;font-size:17px}.selected-row p{margin:0;color:var(--muted);font-size:12px}.remove-item{border:0;background:none;font-size:20px;color:#8f8982;cursor:pointer}.sticky-form{position:sticky;top:110px}.text-link{text-decoration:underline}.selected-empty{padding:30px;border:1px dashed #cfc7be;border-radius:8px;color:var(--muted)}
@media (max-width:980px){.navlinks{display:none}.menu-btn{display:block}.hero{grid-template-columns:1fr}.hero-copy-inner{margin:0 auto;padding:60px 28px;width:min(100%,720px)}.hero-image{min-height:420px}.collections,.featured-grid,.app-grid,.catalog-grid{grid-template-columns:repeat(2,1fr)}.section-head,.forms-wrap,.sample-layout{grid-template-columns:1fr;gap:30px}.sample-band{grid-template-columns:1fr}.sample-band .image{min-height:360px}.sample-band .copy{padding:50px 28px}.why-grid{grid-template-columns:1fr}.sticky-form{position:static}}@media (max-width:620px){.container{width:min(100% - 24px,1200px)}.nav{min-height:64px}.brand{font-size:20px}.hero h1{font-size:46px}.hero-image{min-height:320px}.collections,.featured-grid,.app-grid,.catalog-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:16px}.field-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.search-row{align-items:stretch}.sample-cart span{display:none}.catalog-tools{top:64px}.selected-row{grid-template-columns:88px 1fr auto}.selected-row img{width:88px;height:64px}.sample-band h2{font-size:38px}.footer-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:flex-start}}

/* ===== V4: family-first architecture ===== */
.hero.v4{min-height:620px}.hero-product{position:relative;background-position:center;background-size:cover;min-height:540px}.hero-product:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.45))}.hero-product-label{position:absolute;left:28px;bottom:26px;z-index:2;color:#fff;display:flex;flex-direction:column}.hero-product-label span{font-size:11px;text-transform:uppercase;letter-spacing:.13em}.hero-product-label strong{font-family:Georgia,serif;font-size:30px}.launch-grid{grid-template-columns:repeat(4,1fr)}.launch-card .card-kicker{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:800;margin-bottom:6px}.launch-card .card-link{display:inline-block;margin-top:12px;font-size:13px;font-weight:800}.process-section{background:#fbfaf8}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.process-grid>div{padding:24px;border-top:2px solid var(--dark);background:#fff}.process-grid b{font-family:Georgia,serif;font-size:32px;color:#a69a8b}.process-grid h3{margin:8px 0}.process-grid p{margin:0;color:var(--muted);font-size:14px}.sample-band.v4 .image{background-size:cover;background-position:center}
.family-index-section{padding:42px 0 90px!important}.family-index-grid{display:grid;gap:22px}.family-index-card{display:grid;grid-template-columns:minmax(260px,.72fr) 1.28fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.family-index-image{position:relative;background:#f3f1ed}.family-index-image img{width:100%;height:100%;min-height:300px;object-fit:cover}.family-index-image span{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.93);padding:6px 9px;border-radius:5px;font-size:11px;font-weight:800}.family-index-copy{padding:34px}.family-index-copy h2{font-family:Georgia,serif;font-size:36px;line-height:1.05;margin:0 0 13px}.family-index-copy p{color:var(--muted);max-width:720px}.family-index-actions{display:flex;align-items:center;gap:18px;margin-top:24px}
.family-hero{padding:56px 0 62px!important;background:#f7f4ef}.family-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}.breadcrumb{display:flex;gap:8px;font-size:12px;color:var(--muted);margin-bottom:28px}.breadcrumb a{text-decoration:underline}.family-hero h1{font-family:Georgia,serif;font-size:clamp(46px,6vw,72px);line-height:.98;letter-spacing:-.035em;margin:0 0 22px}.family-hero p:not(.lead){color:var(--muted);max-width:700px}.family-hero-image{position:relative;border-radius:9px;overflow:hidden;background:#eee;box-shadow:var(--shadow)}.family-hero-image img{width:100%;aspect-ratio:1.15/1;object-fit:cover}.family-hero-image span{position:absolute;left:12px;bottom:12px;background:rgba(255,255,255,.94);padding:7px 9px;border-radius:5px;font-size:11px;font-weight:700}.family-overview{padding:68px 0!important}.family-overview-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px}.family-overview h2{font-family:Georgia,serif;font-size:44px;line-height:1.05;margin:0 0 16px}.family-overview p{color:var(--muted);max-width:720px}.application-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.application-chips span{border:1px solid #d7d0c8;border-radius:999px;padding:8px 11px;font-size:12px;background:#fff}.confirm-card{background:#23211f;color:#fff;border-radius:9px;padding:28px}.confirm-card h3{font-family:Georgia,serif;font-size:28px;margin:0 0 14px}.confirm-card ul{margin:0;padding-left:20px;color:#d6d0ca}.confirm-card li{margin:8px 0}.variants-section{padding:76px 0 90px!important;background:#fbfaf8}.variant-toolbar{display:flex;gap:14px;margin-bottom:22px;position:sticky;top:88px;z-index:18;background:#fbfaf8;padding:12px 0;border-bottom:1px solid var(--line)}.variant-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.variant-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.variant-card[hidden]{display:none}.variant-image{background:#f1efeb}.variant-image img{width:100%;aspect-ratio:1.18/1;object-fit:cover}.variant-body{padding:12px}.variant-body>div:first-child{display:flex;justify-content:space-between;gap:8px}.variant-code{font-size:11px;color:var(--accent);font-weight:800}.variant-body h3{font-size:15px;line-height:1.35;margin:7px 0 12px;min-height:40px}.variant-body .add-sample{width:100%}.variant-empty{padding:50px;text-align:center;color:var(--muted)}.family-cta{padding:65px 0!important;background:#23211f;color:#fff}.family-cta .container{display:flex;justify-content:space-between;gap:40px;align-items:center}.family-cta h2{font-family:Georgia,serif;font-size:44px;line-height:1.05;margin:0 0 12px}.family-cta p{max-width:760px;color:#c8c0b8}.btn.light{background:#fff;color:#171615;border-color:#fff}.btn.ghost.light{color:#fff;border-color:#fff;background:transparent}
@media(max-width:980px){.launch-grid,.process-grid,.variant-grid{grid-template-columns:repeat(2,1fr)}.family-index-card,.family-hero-grid,.family-overview-grid{grid-template-columns:1fr}.family-index-image img{min-height:260px;max-height:420px}.family-cta .container{display:block}.family-cta .hero-actions{margin-bottom:0}.variant-toolbar{top:76px}.hero.v4{min-height:0}}
@media(max-width:620px){.launch-grid,.process-grid,.variant-grid{grid-template-columns:1fr}.family-index-copy{padding:22px}.family-index-copy h2{font-size:30px}.family-hero{padding-top:34px!important}.family-hero h1{font-size:44px}.family-overview h2,.family-cta h2{font-size:36px}.variant-toolbar{top:64px}.variant-body h3{min-height:0}.family-hero-image img{aspect-ratio:1/1}.family-cta .hero-actions{align-items:stretch}}


/* ===== V5 homepage refinement ===== */
.hero.v5{min-height:650px}.hero.v5 .hero-product{min-height:650px}.hero-scene{background-position:center center}.hero.v5 .hero-copy-inner{padding-top:78px;padding-bottom:78px}.hero.v5 h1{max-width:760px}.hero.v5 .lead{max-width:650px}
.proof-strip{padding:0!important;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.proof-grid{display:grid;grid-template-columns:repeat(3,1fr)}.proof-grid>div{display:flex;align-items:center;gap:14px;padding:20px 24px;border-right:1px solid var(--line)}.proof-grid>div:last-child{border-right:0}.proof-grid strong{font-family:Georgia,serif;font-size:24px;color:#a08a72}.proof-grid span{font-size:13px;font-weight:700;color:#47413b}
.launch-card img{width:100%;height:210px;object-fit:cover}.launch-card .collection-content{min-height:235px;display:flex;flex-direction:column}.launch-card .collection-content p{flex:1}.applications-v5{background:#fbfaf8}.v5-app-grid{grid-template-columns:repeat(3,1fr)}.v5-app-grid .app-card img{width:100%;aspect-ratio:1.45/1;object-fit:cover}.v5-app-grid .app-copy{padding:22px}.why-v5 .why-item h3{margin-bottom:8px}.quote-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}.quote-points span{font-size:12px;border:1px solid #d9d2ca;border-radius:999px;padding:8px 11px;background:#fff}
@media(max-width:980px){.hero.v5 .hero-product{min-height:440px}.proof-grid{grid-template-columns:1fr}.proof-grid>div{border-right:0;border-bottom:1px solid var(--line)}.proof-grid>div:last-child{border-bottom:0}.v5-app-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.hero.v5 .hero-product{min-height:320px}.launch-card img{height:230px}.v5-app-grid{grid-template-columns:1fr}.proof-grid>div{padding:16px 4px}.hero-meta{gap:7px}.hero-meta span{font-size:11px}.quote-points{margin-bottom:8px}}

/* V7 buyer-facing variant labels */
.variant-type{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#967b5d;font-weight:800}
.btn:disabled,.fullbtn:disabled{opacity:.5;cursor:not-allowed}
.selected-empty strong{display:inline-block;margin-bottom:5px}

.nav-sample-count{display:inline-flex;min-width:18px;height:18px;align-items:center;justify-content:center;margin-left:4px;padding:0 5px;border:1px solid #d9d1c7;border-radius:999px;font-size:10px;line-height:1;background:#f7f3ed;color:#5c5147;vertical-align:1px}.btn:disabled{opacity:.45;cursor:not-allowed}.form-box select{background-color:#fff}

/* ===== V9: product-family index image ratio fix ===== */
.family-index-card{align-items:stretch}
.family-index-image{display:block;min-height:300px;height:320px;overflow:hidden}
.family-index-image img{width:100%;height:100%;min-height:0;max-height:none;object-fit:cover;object-position:center}
@media(max-width:980px){.family-index-image{height:300px;min-height:0}}
@media(max-width:620px){.family-index-image{height:230px}}

/* V10 — 40 catalog-family layout */
.family40-section{padding:72px 0 90px!important;background:#fff}.family40-section.product40-index{padding-top:36px!important}.family40-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.family40-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff;min-width:0;transition:.18s}.family40-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.family40-image{position:relative;background:#f2efea;overflow:hidden}.family40-image img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.family40-image span{position:absolute;left:9px;top:9px;background:rgba(255,255,255,.94);padding:5px 7px;border-radius:4px;font-size:10px;font-weight:800}.family40-copy{padding:14px 14px 15px;display:flex;flex-direction:column;flex:1}.family40-no{font-size:10px;letter-spacing:.15em;color:var(--accent);font-weight:800;margin-bottom:5px}.family40-copy h3{font-family:Georgia,serif;font-size:21px;line-height:1.12;margin:0 0 8px}.family40-copy p{font-size:12px;line-height:1.45;color:var(--muted);margin:0 0 12px;flex:1}.family40-copy b{font-size:12px}.catalog-hero{padding-bottom:48px!important}.catalog-stat{display:flex;align-items:baseline;gap:10px;margin-top:24px}.catalog-stat strong{font-family:Georgia,serif;font-size:40px}.catalog-stat span{color:var(--muted)}@media(max-width:1100px){.family40-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:800px){.family40-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.family40-section{padding:52px 0!important}.family40-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.family40-copy{padding:11px}.family40-copy h3{font-size:17px}.family40-copy p{display:none}.family40-image span{font-size:9px}.family40-copy b{font-size:11px}}

/* V11 — catalog specification + sample policy */
.mini-sample-note{margin-top:18px;padding:12px 14px;border-left:3px solid var(--accent);background:#f7f3ed;display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.45}.mini-sample-note strong{white-space:nowrap}.mini-sample-note span{color:var(--muted)}
.spec-strip{padding:46px 0;background:#f7f4ef;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.spec-head{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;margin-bottom:24px}.spec-head h2{margin:5px 0 0}.spec-head p{margin:0;color:var(--muted);max-width:600px}.spec-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:14px}.spec-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px 20px;display:flex;flex-direction:column;gap:7px}.spec-card span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:800}.spec-card strong{font-family:Georgia,serif;font-size:21px;line-height:1.45}.spec-card small{color:var(--muted);line-height:1.4}
.sample-policy-box{margin:28px auto 0;max-width:1110px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}.sample-policy-box>div{background:#fff;padding:18px 20px;display:flex;flex-direction:column;gap:5px}.sample-policy-box span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-weight:800}.sample-policy-box strong{font-family:Georgia,serif;font-size:21px}.sample-policy-box p{grid-column:1/-1;background:#f7f4ef;margin:0;padding:12px 20px;color:var(--muted);font-size:13px}
.catalog-spec-note{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#faf8f4}.catalog-spec-note .container{display:grid;grid-template-columns:1.2fr .7fr 1.5fr;gap:0}.catalog-spec-note .container>div{padding:16px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:4px}.catalog-spec-note .container>div:last-child{border-right:0}.catalog-spec-note strong{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent)}.catalog-spec-note span{font-size:13px}
@media(max-width:760px){.spec-head{grid-template-columns:1fr;gap:12px}.spec-grid{grid-template-columns:1fr}.sample-policy-box{grid-template-columns:1fr}.sample-policy-box p{grid-column:1}.catalog-spec-note .container{grid-template-columns:1fr}.catalog-spec-note .container>div{border-right:0;border-bottom:1px solid var(--line)}.mini-sample-note{flex-direction:column;gap:4px}}

.family-application-image img{aspect-ratio:4/3;object-fit:cover;object-position:center center}.family-application-image span{max-width:calc(100% - 24px)}

/* V13: family-page flow cleanup */
.family-hero + .spec-strip{border-top:1px solid var(--line)}
.spec-strip + .variants-section{padding-top:82px}
@media(max-width:720px){
  .spec-strip + .variants-section{padding-top:56px}
}

/* V14: clean finish section entry */
#variants{scroll-margin-top:118px}
.variants-section .section-head{padding-top:8px}
@media(max-width:720px){
  #variants{scroll-margin-top:96px}
}

/* V15: normalized product-card thumbnails */
.variant-image{
  aspect-ratio:4/3;
  overflow:hidden;
  background:#fff;
}
.variant-image img{
  width:100%;
  height:100%;
  aspect-ratio:auto;
  object-fit:cover;
  display:block;
}

/* V16 application-scene preview */
.family-application-image img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  object-position:center center;
  display:block;
}
.family40-image img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  object-position:center center;
}
.hero-scene{background-position:center center}

/* ===== V17 Product Story & Installation ===== */
.material-story{padding:0!important;background:#f7f4ef;border-bottom:1px solid var(--line)}
.material-story-grid{display:grid;grid-template-columns:1fr 1fr;min-height:600px}
.material-story-image{position:relative;min-height:600px;overflow:hidden}
.material-story-image img{width:100%;height:100%;object-fit:cover}
.image-caption{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.92);padding:9px 12px;border-radius:5px;font-size:11px;font-weight:800;letter-spacing:.04em}
.material-story-copy{display:flex;flex-direction:column;justify-content:center;padding:70px 70px 70px 78px}
.material-story-copy h2{font-family:Georgia,serif;font-size:clamp(42px,5vw,64px);line-height:1;margin:0 0 22px}
.material-lead{font-family:Georgia,serif;font-size:25px;line-height:1.4;margin:0 0 20px}
.material-story-copy>p:not(.material-lead):not(.evidence-note){color:var(--muted);font-size:16px}
.material-facts{display:grid;gap:0;margin:26px 0;border-top:1px solid #d9d2ca}
.material-facts>div{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:17px 0;border-bottom:1px solid #d9d2ca}
.material-facts strong{font-size:14px}
.material-facts span{font-size:13px;color:var(--muted)}
.evidence-note{margin:0;padding:14px 16px;background:#fff;border-left:3px solid var(--accent);font-size:12px;color:#5d5751}

.benefits-section{background:#fff}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.benefit-card{border:1px solid var(--line);border-radius:9px;padding:26px 24px 28px;background:#faf8f4;min-height:285px}
.benefit-no{font-family:Georgia,serif;color:#a08a72;font-size:34px;margin-bottom:34px}
.benefit-card h3{font-family:Georgia,serif;font-size:24px;line-height:1.12;margin:0 0 13px}
.benefit-card p{font-size:14px;color:var(--muted);margin:0}

.v17-app-grid{grid-template-columns:repeat(3,1fr)}
.v17-app-grid .app-card img{width:100%;aspect-ratio:1.45/1;object-fit:cover}
.v17-app-grid .app-copy{min-height:180px}

.installation-section{background:var(--dark);color:#fff}
.installation-section .section-head p{color:#c2bbb3}
.install-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#514d48;border:1px solid #514d48}
.install-step{background:var(--dark);padding:30px 26px;min-height:255px}
.install-step span{font-family:Georgia,serif;font-size:34px;color:#a79683;display:block;margin-bottom:34px}
.install-step h3{font-size:20px;line-height:1.25;margin:0 0 12px}
.install-step p{font-size:13px;line-height:1.6;color:#c7c0b8;margin:0}
.installation-note{margin-top:22px;padding:15px 18px;border:1px solid #514d48;color:#c7c0b8;font-size:12px}
.installation-note strong{color:#fff}

#benefits,#installation,#material{scroll-margin-top:84px}

@media(max-width:1050px){
  .material-story-grid{grid-template-columns:1fr}
  .material-story-image{min-height:430px}
  .material-story-copy{padding:58px 40px}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .install-grid{grid-template-columns:repeat(2,1fr)}
  .v17-app-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:650px){
  .material-story-image{min-height:320px}
  .material-story-copy{padding:46px 22px}
  .material-story-copy h2{font-size:42px}
  .material-lead{font-size:21px}
  .material-facts>div{grid-template-columns:1fr;gap:5px}
  .benefit-grid,.install-grid,.v17-app-grid{grid-template-columns:1fr}
  .benefit-card{min-height:0}
  .install-step{min-height:0}
  .v17-app-grid .app-copy{min-height:0}
}

/* ===== V18 Performance & Testing ===== */
.hero.v5 + .material-story{border-top:1px solid var(--line)}

.performance-section{
  background:#f3efe9;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.performance-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.performance-card{
  background:#fff;
  border:1px solid #ddd5cc;
  border-radius:9px;
  padding:26px 24px 28px;
  min-height:230px;
}
.performance-icon{
  width:48px;
  height:48px;
  border:1px solid #b8aa9a;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:21px;
  margin-bottom:26px;
  color:#6f6255;
}
.performance-card h3{
  font-family:Georgia,serif;
  font-size:23px;
  line-height:1.15;
  margin:0 0 12px;
}
.performance-card p{
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
  margin:0;
}
.performance-evidence{
  margin-top:18px;
  padding:16px 18px;
  background:#211f1d;
  color:#cfc6bd;
  font-size:12px;
  line-height:1.6;
}
.performance-evidence strong{color:#fff}
#performance{scroll-margin-top:84px}

@media(max-width:900px){
  .performance-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  .performance-grid{grid-template-columns:1fr}
  .performance-card{min-height:0}
}