/* ================= Urban Materials catalogue ================= */
:root{--card:#1f1b17;--card2:#26211c;--ok:#9fd3a8;--ink:#f7f1e4;--soft:rgba(230,224,214,.82);--ph:#1f1b17;--field:rgba(0,0,0,.25);--panel:#1c1814;--on-acc:#14110c}
body.on-page .nav{background:rgba(23,20,17,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
#pages{min-height:100vh;padding-top:84px}
#pages[hidden]{display:none}
main[hidden]{display:none}
.pg{padding-block:clamp(28px,5vw,64px) clamp(72px,10vw,140px)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumbs a:hover{color:var(--glass)}
.crumbs span[aria-hidden]{opacity:.75}
.pg h1{font-family:var(--display);font-weight:400;font-size:clamp(40px,6.4vw,96px);line-height:.98;letter-spacing:-.015em;color:var(--ink);text-wrap:balance}
.pg .intro{position:static;height:auto;background:none;margin-top:18px;color:var(--soft);max-width:58ch;font-size:18px}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
.h3{font-family:var(--display);font-weight:400;font-size:clamp(28px,3.4vw,44px);line-height:1.05;color:var(--ink)}

/* ---- nav additions ---- */
.nav{gap:18px}
.nav nav{flex:1;display:flex;justify-content:center}
.nav ul{align-items:center}
.nav .mm-trigger{display:inline-flex;align-items:center;gap:6px;background:none;border:0;cursor:pointer;color:var(--muted);font-size:15px;padding:6px 0;transition:color .2s}
.nav .mm-trigger:hover,.nav .mm-trigger[aria-expanded="true"]{color:var(--glass)}
.nav .mm-trigger svg{width:10px;height:10px;transition:transform .25s}
.nav .mm-trigger[aria-expanded="true"] svg{transform:rotate(180deg)}
.nav-tools{display:flex;align-items:center;gap:8px}
.icon-btn{position:relative;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:rgba(23,20,17,.35);cursor:pointer;color:var(--glass);transition:border-color .2s,background .2s}
.icon-btn:hover{border-color:rgba(239,225,191,.5)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.icon-btn .count{position:absolute;top:-4px;right:-4px;min-width:19px;height:19px;padding:0 5px;border-radius:999px;background:var(--champagne);color:#14110c;font-size:11px;font-weight:600;display:grid;place-items:center}
.icon-btn .count[hidden]{display:none}
.nav .btn-sample{padding:10px 16px}
.burger{display:none}
@media (max-width:1100px){.nav .btn-sample{display:none}}
@media (max-width:860px){.burger{display:grid}.nav nav{display:none}.nav .btn-quote{display:none}}
@media (max-width:420px){.nav{gap:8px}.icon-btn{width:38px;height:38px}}

.mega{position:fixed;left:0;right:0;top:var(--navh,76px);z-index:49;background:rgba(28,24,20,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .25s,visibility 0s .25s}
.mega.open{opacity:1;visibility:visible;transform:none;transition:opacity .25s,transform .25s}
.mega .wrap{display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:40px;padding-block:34px 40px}
.mega h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:14px}
.mega ul{list-style:none;display:grid;gap:4px}
.mega li a{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:7px 0;color:var(--glass);font-size:16px;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.mega li a small{color:var(--muted);font-size:12px}
.mega li a:hover{color:var(--champagne);border-color:var(--line)}
.mega .feat{position:relative;border-radius:18px;overflow:hidden;min-height:240px;display:flex;align-items:flex-end;padding:22px;isolation:isolate}
.mega .feat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.mega .feat::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,transparent 30%,rgba(8,10,9,.85))}
.mega .feat strong{font-family:var(--display);font-weight:400;font-size:28px;color:var(--ink);display:block}
.mega .feat span{font-size:14px;color:var(--soft)}
.mega .all{margin-top:18px;display:inline-flex;gap:8px;color:var(--champagne);font-size:15px}

/* ---- mobile drawer, quote drawer, overlays ---- */
.scrim{position:fixed;inset:0;z-index:80;background:rgba(5,7,6,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s .3s}
.scrim.open{opacity:1;visibility:visible;transition:opacity .3s}
.drawer{position:fixed;top:0;bottom:0;right:0;z-index:81;width:min(480px,100%);background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .45s cubic-bezier(.2,.7,.1,1);visibility:hidden}
.drawer.open{transform:none;visibility:visible}
.drawer.left{right:auto;left:0;border-left:0;border-right:1px solid var(--line);transform:translateX(-100%)}
.drawer.left.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-family:var(--display);font-weight:400;font-size:26px;color:var(--ink)}
.drawer-body{flex:1;overflow:auto;padding:20px 22px;overscroll-behavior:contain}
.drawer-foot{padding:18px 22px;border-top:1px solid var(--line);display:grid;gap:10px}
.x{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--glass);font-size:22px;line-height:1;cursor:pointer}
.x:hover{border-color:var(--champagne)}
.mnav{list-style:none;display:grid}
.mnav>li>a,.mnav>li>button{display:flex;justify-content:space-between;align-items:center;width:100%;padding:15px 0;border:0;border-bottom:1px solid var(--line);background:none;font-family:var(--display);font-size:26px;color:var(--ink);cursor:pointer;text-align:left}
.mnav .sub{list-style:none;display:none;padding:8px 0 14px 4px}
.mnav .sub.open{display:grid}
.mnav .sub a{display:block;padding:8px 0;color:var(--muted);font-size:16px}
.mnav .sub a:hover{color:var(--glass)}
.mnav-cta{margin-top:24px;display:grid;gap:10px}

.q-empty{color:var(--muted);text-align:center;padding:40px 10px}
.q-empty .btn{margin-top:18px}
.q-item{display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.q-item img{width:72px;height:72px;border-radius:10px;object-fit:cover;background:var(--ph)}
.q-item h5{font-size:15px;font-weight:500;color:var(--ink)}
.q-item p{font-size:13px;color:var(--muted)}
.q-item .rm{background:none;border:0;color:var(--muted);font-size:13px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.q-item .rm:hover{color:var(--glass)}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.stepper button{width:34px;height:34px;background:none;border:0;cursor:pointer;color:var(--glass);font-size:18px}
.stepper button:hover{background:rgba(255,255,255,.06)}
.stepper input{width:58px;height:34px;text-align:center;background:none;border:0;color:var(--ink);font-size:15px;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.stepper.lg button{width:44px;height:48px}
.stepper.lg input{width:84px;height:48px;font-size:17px}

.steps-bar{display:flex;gap:6px;margin-bottom:22px}
.steps-bar i{flex:1;height:3px;border-radius:3px;background:rgba(255,255,255,.1)}
.steps-bar i.on{background:var(--champagne)}
.fstep h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:16px}
.fstep[hidden]{display:none}
.ff{display:grid;gap:7px;margin-bottom:14px}
.ff label,.ff .lbl{font-size:13px;color:var(--muted)}
.ff input,.ff select,.ff textarea{width:100%;background:var(--field);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink);font-size:15px}
.ff textarea{min-height:110px;resize:vertical}
.ff select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 52%,calc(100% - 15px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.ff select option{background:var(--panel);color:var(--ink)}
.ff2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ff .err{color:#f0a58f;font-size:13px;min-height:1em}
.f-actions{display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap}
.summary{width:100%;min-height:200px;background:var(--field);border:1px solid var(--line);border-radius:12px;padding:12px;color:var(--ink);font-size:14px;line-height:1.5;resize:vertical}
.note{font-size:13px;color:var(--muted)}
.pick-list{display:grid;gap:6px;max-height:300px;overflow:auto;padding-right:4px;overscroll-behavior:contain}
.pick-list label{display:flex;align-items:center;gap:12px;padding:8px;border:1px solid var(--line);border-radius:12px;cursor:pointer}
.pick-list label:has(input:checked){border-color:var(--champagne);background:rgba(239,225,191,.06)}
.pick-list img{width:44px;height:44px;border-radius:8px;object-fit:cover}
.pick-list input{accent-color:#efe1bf}
.pick-list span{font-size:14px}

.overlay{position:fixed;inset:0;z-index:82;display:flex;align-items:flex-start;justify-content:center;padding:clamp(16px,8vh,90px) 16px;opacity:0;visibility:hidden;transition:opacity .25s,visibility 0s .25s}
.overlay.open{opacity:1;visibility:visible;transition:opacity .25s}
.overlay .box{width:min(760px,100%);max-height:100%;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 40px 120px rgba(0,0,0,.6)}
.search-in{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:14px}
.search-in svg{width:20px;height:20px;fill:none;stroke:var(--muted);stroke-width:1.6}
.search-in input{flex:1;background:none;border:0;font-size:22px;color:var(--ink);outline:none;font-family:var(--display)}
.s-res{display:grid;gap:4px;margin-top:14px}
.s-res a{display:flex;align-items:center;gap:14px;padding:8px;border-radius:12px}
.s-res a:hover,.s-res a:focus-visible{background:rgba(255,255,255,.05)}
.s-res img{width:52px;height:52px;border-radius:10px;object-fit:cover}
.s-res b{display:block;font-weight:500;color:var(--ink)}
.s-res small{color:var(--muted)}
.s-hint{color:var(--muted);font-size:14px;margin-top:14px}
.s-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;color:var(--glass);background:none;cursor:pointer;transition:border-color .2s,background .2s}
.chip:hover{border-color:rgba(239,225,191,.5)}
.chip.on{background:var(--champagne);color:#14110c;border-color:var(--champagne)}
.toast{position:fixed;left:50%;bottom:26px;z-index:90;transform:translate(-50%,30px);opacity:0;background:#f3ead4;color:#14110c;border-radius:999px;padding:12px 20px;font-size:14px;font-weight:500;display:flex;gap:14px;align-items:center;box-shadow:0 20px 60px rgba(0,0,0,.4);transition:opacity .3s,transform .3s;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast{width:max-content;max-width:calc(100% - 32px)}
@media (max-width:600px){.toast{border-radius:16px;justify-content:space-between;bottom:18px}}
.toast button{background:none;border:0;text-decoration:underline;text-underline-offset:3px;cursor:pointer;color:#14110c;font-weight:600}

/* ---- listing ---- */
.l-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,60px);align-items:end;margin-bottom:clamp(32px,5vw,56px)}
.l-hero .pic{border-radius:22px;overflow:hidden;aspect-ratio:16/10;background:var(--ph)}
.l-hero .pic img{width:100%;height:100%;object-fit:cover}
@media (max-width:860px){.l-hero{grid-template-columns:1fr}}
.series-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:26px;scrollbar-width:none}
.series-row::-webkit-scrollbar{display:none}
.series-row .chip{flex:none}
.l-body{display:grid;grid-template-columns:240px 1fr;gap:clamp(24px,3vw,44px);align-items:start}
.filters{position:sticky;top:100px;display:grid;gap:26px}
.filters h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:12px}
.filters label.ck{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0;font-size:15px;cursor:pointer;color:var(--soft)}
.filters label.ck input{accent-color:#efe1bf;width:16px;height:16px}
.filters label.ck span{flex:1}
.filters label.ck small{color:var(--muted);font-size:12px}
.dots{display:flex;flex-wrap:wrap;gap:10px}
.dot{width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.25);cursor:pointer;position:relative;background:var(--c)}
.dot[aria-pressed="true"]{box-shadow:0 0 0 2px var(--obsidian),0 0 0 3px var(--champagne)}
.filters .reset{background:none;border:0;color:var(--champagne);font-size:14px;text-align:left;cursor:pointer;text-decoration:underline;text-underline-offset:3px;padding:0}
.l-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.l-tools .cnt{color:var(--muted);font-size:14px}
.l-tools select{background:var(--field);border:1px solid var(--line);border-radius:999px;padding:10px 16px;color:var(--ink);font-size:14px}
.l-tools select option{background:var(--panel);color:var(--ink)}
.l-tools .fbtn{display:none}
.filters .fclose{display:none;justify-content:space-between;align-items:center}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:clamp(14px,2vw,24px)}
.pcard{position:relative;display:flex;flex-direction:column;border-radius:18px;background:var(--card);border:1px solid var(--line);overflow:hidden;transition:border-color .3s,transform .5s cubic-bezier(.2,.7,.1,1)}
.pcard:hover{border-color:rgba(239,225,191,.3);transform:translateY(-4px)}
.pcard .ph{position:relative;aspect-ratio:1;overflow:hidden;background:var(--ph)}
.pcard .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .5s,transform 1.2s cubic-bezier(.2,.7,.1,1)}
.pcard .ph img.alt{opacity:0}
.pcard:hover .ph img.alt{opacity:1}
.pcard:hover .ph img{transform:scale(1.04)}
.pcard .tag{position:absolute;left:12px;top:12px;z-index:1;background:rgba(23,20,17,.7);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:999px;padding:5px 11px;font-size:12px;color:var(--champagne)}
.pcard .add{position:absolute;right:12px;bottom:12px;z-index:1;width:40px;height:40px;border-radius:50%;border:0;background:var(--champagne);color:#14110c;font-size:22px;cursor:pointer;opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s}
.pcard:hover .add,.pcard .add:focus-visible{opacity:1;transform:none}
@media (hover:none){.pcard .add{opacity:1;transform:none}}
.pcard .meta{padding:14px 16px 16px;display:grid;gap:4px}
.pcard h3{font-size:16px;font-weight:500;color:var(--ink);line-height:1.3}
.pcard p{font-size:13px;color:var(--muted)}
.pcard p.sub{color:var(--champagne);font-size:13px}
.pcard .sw{display:flex;gap:5px;margin-top:6px}
.pcard .sw i{width:13px;height:13px;border-radius:50%;border:1px solid rgba(255,255,255,.25)}
.pcard a.cover{position:absolute;inset:0;z-index:0}
.empty{color:var(--muted);padding:40px 0}
@media (max-width:860px){
  .l-body{grid-template-columns:1fr}
  .filters{position:fixed;inset:auto 0 0 0;z-index:81;background:var(--panel);border-top:1px solid var(--line);border-radius:22px 22px 0 0;padding:22px 22px 28px;max-height:78vh;overflow:auto;transform:translateY(100%);visibility:hidden;transition:transform .4s cubic-bezier(.2,.7,.1,1),visibility 0s .4s}
  .filters.open{transform:none;visibility:visible;transition:transform .4s cubic-bezier(.2,.7,.1,1)}
  .filters .fclose{display:flex}
  .l-tools .fbtn{display:inline-flex}
  .grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:420px){.pcard .meta{padding:12px}.pcard h3{font-size:15px}}

/* ---- product page ---- */
.pp{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:960px){.pp{grid-template-columns:1fr}}
.gal{position:sticky;top:100px;display:grid;gap:12px}
@media (max-width:960px){.gal{position:static}}
.gal .main{position:relative;aspect-ratio:1;border-radius:22px;overflow:hidden;background:var(--ph);cursor:zoom-in}
.gal .main img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease,opacity .35s}
.gal .main.zoom img{transform:scale(2)}
.gal .main .hint{position:absolute;right:14px;bottom:14px;font-size:12px;color:rgba(255,255,255,.8);background:rgba(0,0,0,.4);border-radius:999px;padding:5px 10px;pointer-events:none}
.gal .thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gal .thumbs:has(> :nth-child(4)){grid-template-columns:repeat(4,1fr)}
.gal .thumbs button{aspect-ratio:1;border-radius:14px;overflow:hidden;border:1px solid var(--line);padding:0;background:var(--ph);cursor:pointer;opacity:.6;transition:opacity .2s,border-color .2s}
.gal .thumbs button[aria-pressed="true"],.gal .thumbs button:hover{opacity:1;border-color:var(--champagne)}
.gal .thumbs img{width:100%;height:100%;object-fit:cover}
.buy{display:grid;gap:22px}
.buy .tagline{display:flex;gap:8px;flex-wrap:wrap}
.buy .tagline a,.buy .tagline span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);border:1px solid rgba(224,163,90,.35);border-radius:999px;padding:5px 11px}
.buy h1{font-size:clamp(40px,5vw,72px)}
.buy .desc{color:var(--soft);font-size:18px;max-width:52ch}
.opt h4{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);font-weight:400;margin-bottom:10px}
.opt h4 b{color:var(--ink);font-weight:500}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;gap:4px}
.seg button{border:0;background:none;border-radius:999px;padding:9px 16px;font-size:14px;cursor:pointer;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--champagne);color:#14110c}
.qty-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.qty-row .note{flex:1;min-width:140px}
.cta-col{display:grid;gap:10px}
.cta-col .btn{justify-content:center;padding:16px 24px;font-size:16px}
.price-note{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}
.hl{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;list-style:none}
.hl li{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--soft)}
.hl svg{flex:none;width:20px;height:20px;fill:none;stroke:var(--amber);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:420px){.hl{grid-template-columns:1fr}}
.specs{width:100%;border-collapse:collapse;font-size:15px}
.specs th,.specs td{text-align:left;padding:12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{font-weight:400;color:var(--muted);width:48%}
.specs td{color:var(--ink)}
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 0;cursor:pointer;font-size:17px;color:var(--ink)}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-size:22px;color:var(--muted);transition:transform .3s}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc .in{padding:0 0 20px;color:var(--soft);font-size:15px;display:grid;gap:10px}
.acc .in b{color:var(--ink);font-weight:500}
.acc .in ul{padding-left:18px;display:grid;gap:6px}
.blk{margin-top:clamp(64px,9vw,120px)}
.blk-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.blk-head p{color:var(--muted);max-width:52ch}

/* ---- calculator ---- */
.calc{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(20px,4vw,48px);background:var(--card);border:1px solid var(--line);border-radius:24px;padding:clamp(20px,3vw,36px)}
@media (max-width:860px){.calc{grid-template-columns:1fr}}
.calc .res{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px}
.calc .res div{background:var(--field);border:1px solid var(--line);border-radius:14px;padding:12px}
.calc .res small{display:block;font-size:12px;color:var(--muted)}
.calc .res b{display:block;font-family:var(--display);font-weight:400;font-size:26px;color:var(--ink);line-height:1.2}
.calc .res .big{grid-column:span 3;display:flex;justify-content:space-between;align-items:baseline;gap:10px;background:rgba(239,225,191,.08);border-color:rgba(239,225,191,.3)}
.calc .res .big b{font-size:40px}
@media (max-width:420px){.calc .res{grid-template-columns:1fr 1fr}.calc .res .big{grid-column:span 2}}
.calc .viz{display:grid;gap:12px;align-content:start}
.calc .viz svg{width:100%;height:auto;border-radius:12px;background:#1d1713}
.calc .viz .cap{font-size:13px;color:var(--muted)}

/* ---- applications / technical ---- */
.apps{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(14px,2vw,24px)}
.app{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}
.app .ph{aspect-ratio:16/10;overflow:hidden;background:var(--ph)}
.app .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.1,1)}
.app:hover .ph img{transform:scale(1.04)}
.app .meta{padding:18px 20px 20px;display:grid;gap:8px;flex:1}
.app h3{font-family:var(--display);font-weight:400;font-size:26px;color:var(--ink);line-height:1.1}
.app p{color:var(--muted);font-size:15px}
.app details summary{cursor:pointer;color:var(--champagne);font-size:14px;list-style:none;margin-top:4px}
.app details summary::-webkit-details-marker{display:none}
.app details[open] summary{margin-bottom:10px}
.app details .in{display:grid;gap:10px;font-size:14px;color:var(--soft)}
.app details .in b{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:4px}
.app .go{margin-top:auto;padding-top:10px;color:var(--champagne);font-size:15px;display:inline-flex;gap:8px}
.help{margin-top:clamp(56px,8vw,96px);border-radius:26px;padding:clamp(24px,4vw,48px);background:radial-gradient(80% 120% at 85% 0%,rgba(224,163,90,.2),transparent 60%),var(--card);border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.help h2{font-size:clamp(32px,4vw,56px)}
.help p{color:var(--muted);margin-top:10px;max-width:46ch}
.help .acts{display:flex;gap:10px;flex-wrap:wrap}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:clamp(32px,5vw,56px)}
.tiles div{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}
.tiles b{display:block;font-family:var(--display);font-weight:400;font-size:clamp(32px,4vw,48px);color:var(--ink);line-height:1.05}
.tiles small{color:var(--muted);font-size:14px}
@media (max-width:860px){.tiles{grid-template-columns:1fr 1fr}}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);align-items:start}
@media (max-width:860px){.two{grid-template-columns:1fr}}
.inst{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.inst div{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;display:grid;gap:8px;align-content:start}
.inst div::before{counter-increment:s;content:"0" counter(s);font-family:var(--display);font-size:34px;color:var(--amber)}
.inst h3{font-size:17px;font-weight:500;color:var(--ink)}
.inst p{font-size:14px;color:var(--muted)}
@media (max-width:960px){.inst{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.inst{grid-template-columns:1fr}}
.bonds{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.bonds figure{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;display:grid;gap:10px}
.bonds svg{width:100%;height:auto;border-radius:8px;background:#1d1713}
.bonds figcaption{font-size:14px;color:var(--ink)}
.bonds figcaption small{display:block;color:var(--muted);font-size:12px}
@media (max-width:960px){.bonds{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.bonds{grid-template-columns:1fr 1fr}}
.reinf{list-style:none;display:grid;gap:0}
.reinf li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.reinf li span:last-child{color:var(--ink);text-align:right}
.reinf li.hd{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:0 0 10px}
.reinf li.hd span:last-child{color:var(--muted)}
.reinf li:not(.hd):not(.wr) span:last-child{white-space:nowrap}
.reinf-note{margin-top:20px;font-size:15px;line-height:1.6;color:var(--muted)}
.reinf-note b{color:var(--ink);font-weight:300}
.disclaim{margin-top:24px;font-size:13px;color:var(--muted)}

/* ---- footer nav ---- */
.foot-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-bottom:36px;margin-bottom:28px;border-bottom:1px solid var(--line);width:100%}
.foot-nav h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:12px}
.foot-nav ul{list-style:none;display:grid;gap:6px}
.foot-nav a{color:var(--soft);font-size:15px}
.foot-nav a:hover{color:var(--ink)}
@media (max-width:760px){.foot-nav{grid-template-columns:1fr 1fr}}
.pg-in{animation:pgin .7s cubic-bezier(.2,.7,.1,1) backwards}
@keyframes pgin{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.pg-in{animation:none}}
#pages h1:focus{outline:none}
/* Comfortaa sizing */
.pg h1{font-size:clamp(34px,5.2vw,76px);line-height:1.06;letter-spacing:-.03em}
.buy h1{font-size:clamp(34px,4.2vw,58px)}
.h3{font-size:clamp(24px,2.8vw,36px);letter-spacing:-.02em}
.help h2{font-size:clamp(28px,3.4vw,46px)}
.mnav>li>a,.mnav>li>button{font-size:22px}
.tiles b{font-size:clamp(28px,3.4vw,40px)}
.calc .res b{font-size:22px}.calc .res .big b{font-size:34px}
.app h3,.drawer-head h3,.mega .feat strong{font-size:22px;letter-spacing:-.01em}
.search-in input{font-size:19px}
.btn{white-space:nowrap}
.nav ul{gap:clamp(16px,2vw,32px);font-size:14px}
.nav .mm-trigger{font-size:14px}
@media (max-width:1240px){.nav .btn-sample{display:none}}
@media (max-width:1000px){.nav ul li:nth-child(4){display:none}}
/* ---- collections page: editorial cards ---- */
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,20px)}
@media (max-width:960px){.cgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cgrid{grid-template-columns:1fr}}
.ccard{position:relative;aspect-ratio:4/5;border-radius:18px;overflow:hidden;background:#0d1116;isolation:isolate}
.ccard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.2,.7,.1,1);z-index:-1}
.ccard:hover img{transform:scale(1.05)}
.ccard .cover{position:absolute;inset:0;z-index:0}
.ccard-in{position:absolute;left:12px;right:12px;bottom:12px;z-index:1;pointer-events:none;text-align:center;display:grid;justify-items:center;gap:6px;padding:16px 16px 14px;border-radius:14px;
  background:linear-gradient(160deg,rgba(150,160,185,.22),rgba(20,24,32,.66) 45%,rgba(8,10,14,.82));border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.ccard-in h3{font-size:clamp(19px,1.6vw,23px);color:#fff;letter-spacing:-.01em}
.ccard-in p{font-size:13.5px;color:rgba(235,240,245,.86);max-width:32ch;line-height:1.45}
.ccard-go{pointer-events:auto;margin-top:4px;display:inline-flex;gap:8px;align-items:center;padding:9px 18px;border-radius:999px;font-size:14px;color:#fff;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.28);transition:background .25s,border-color .25s}
.ccard:hover .ccard-go,.ccard-go:focus-visible{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.5)}
.ccard-in small{font-size:12px;color:rgba(235,240,245,.6)}
.l-hero{grid-template-columns:1fr}

/* ================= light catalogue pages (catalogue, product, technical) ================= */
body.on-page{background:#F3EFE8}
body.on-page #pages,body.on-page .nav{
  --glass:#2A241E;--ink:#2A241E;--soft:rgba(42,36,30,.78);--muted:#6b6156;--line:rgba(42,36,30,.13);
  --card:#FBF9F5;--card2:#ECE6DC;--ph:#E7E0D5;--field:#FFFFFF;--panel:#F3EFE8;
  --champagne:#8a5a1c;--amber:#8f5518;--obsidian:#F3EFE8;--on-acc:#F3EFE8;color:var(--glass)}
body.on-page .nav{background:rgba(243,239,232,.97)}
body.on-page .nav .logo span{color:var(--muted)}
body.on-page .nav .icon-btn{background:rgba(255,255,255,.6)}
body.on-page .icon-btn .count{background:#2A241E;color:#F3EFE8}
body.on-page :is(#pages,.nav) .btn-light{background:#2A241E;color:#F3EFE8}
body.on-page :is(#pages,.nav) .btn-light:hover{background:#000}
body.on-page :is(#pages,.nav) .btn-ghost{border-color:rgba(42,36,30,.3);color:#2A241E;background:transparent}
body.on-page :is(#pages,.nav) .btn-ghost:hover{border-color:#2A241E}
body.on-page #pages .chip.on,body.on-page #pages .seg button[aria-pressed="true"]{background:#2A241E;border-color:#2A241E;color:#F3EFE8}
body.on-page #pages .pcard .add{background:#2A241E;color:#F3EFE8}
body.on-page #pages .pcard{box-shadow:0 1px 2px rgba(42,36,30,.04)}
body.on-page #pages .pcard:hover{border-color:rgba(42,36,30,.28);box-shadow:0 14px 34px rgba(42,36,30,.08)}
body.on-page #pages :is(.dot,.pcard .sw i){border-color:rgba(42,36,30,.18)}
body.on-page #pages .stepper button:hover{background:rgba(42,36,30,.06)}
body.on-page #pages .chip:hover{border-color:rgba(42,36,30,.4)}
body.on-page #pages .calc .res .big{background:rgba(138,90,28,.07);border-color:rgba(138,90,28,.28)}
body.on-page #pages .help{background:radial-gradient(80% 120% at 85% 0%,rgba(165,99,29,.12),transparent 60%),var(--card)}
body.on-page #pages .filters label.ck input,body.on-page #pages .pick-list input{accent-color:#2A241E}
body.on-page #pages .ccard-in h3{color:#fff}
body.on-page #pages .ccard-in p{color:rgba(235,240,245,.86)}
@media (max-width:860px){body.on-page #pages .filters{box-shadow:0 -20px 60px rgba(42,36,30,.18)}}
body.on-page #pages h2{color:var(--ink)}
body.on-page #pages{color-scheme:light}
body.on-page footer{background:#171411;padding-inline:0}

.legal p{color:var(--soft);font-size:16px;line-height:1.7;max-width:68ch}
.legal a{color:var(--champagne);text-decoration:underline;text-underline-offset:3px}

.sent-ok .ok-msg{font-family:var(--display);font-size:22px;line-height:1.35;color:var(--ink)}
.calc .calc-cta{width:100%;justify-content:center;margin-top:14px;padding:15px 20px;font-size:16px;white-space:normal;text-align:center}
.q-calc .q-n{width:72px;height:72px;border-radius:10px;display:grid;place-items:center;background:var(--field);border:1px solid var(--line);font-family:var(--display);font-size:20px;color:var(--ink)}
.legal ul{padding-left:20px;display:grid;gap:8px;margin:10px 0;color:var(--soft);font-size:16px;line-height:1.6;max-width:68ch}
.legal b{color:var(--ink);font-weight:500}
.legal p+p{margin-top:10px}
.legal .upd{margin-top:14px;font-size:14px;color:var(--muted)}

/* ================= mobile friendliness ================= */
/* iPhone zooms into any field under 16px when you tap it */
@media (max-width:860px),(pointer:coarse){
  input:not(#sIn):not([type=checkbox]):not([type=radio]):not([type=range]),select,textarea{font-size:16px!important}
}
@media (max-width:860px){
  /* finger-sized targets (44px, or an invisible 6px halo around small round swatches) */
  .icon-btn,.x{width:44px;height:44px;flex:none}
  .search-in input{min-height:44px}
  .tints .sw{gap:10px}
  .tints button{width:32px;height:32px}
  .tints button::after,.gb-pick button::after,.dot::after{content:"";position:absolute;inset:-6px;border-radius:50%}
  .dots{gap:12px}
  .dot{width:34px;height:34px}
  .crumbs a{display:inline-block;padding:12px 0;margin:-12px 0}
  .buy .tagline a{display:inline-flex;align-items:center;min-height:40px;padding:0 14px}
  /* calculator button: one sentence, not three flex pieces */
  .calc .calc-cta{display:block}
  .stepper button{width:42px;height:42px}
  .stepper input{height:42px}
  .q-item .rm{padding:12px 0;margin:-12px 0}
  .filters label.ck{padding:10px 0;min-height:44px}
  .filters .reset{padding:12px 0}
  #sIn::-webkit-search-cancel-button{-webkit-appearance:none;display:none}
}
@media (max-width:560px){
  /* spec tables: label above value, so long labels never collide */
  .specs th,.specs td{display:block;width:auto}
  .specs th{padding:14px 0 2px;border-bottom:0;font-size:13px}
  .specs td{padding:0 0 14px}
  .specs tr{display:block;border-bottom:1px solid var(--line)}
  .specs td{border-bottom:0}
}

/* 404 */
.nf .nf-lead{margin-top:18px;max-width:52ch;color:var(--soft);font-size:clamp(17px,1.6vw,19px);line-height:1.6}
.nf .nf-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.nf .nf-h{margin:clamp(40px,6vw,64px) 0 14px}
.nf .nf-row{flex-wrap:wrap;overflow:visible}
.nf .chip{min-height:44px}

/* form checks: the field to fix */
.ff [aria-invalid="true"]{border-color:#f0a48c;box-shadow:0 0 0 1px #f0a48c}

/* ---- lighting page ---- */
.lt-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,80px);align-items:center;margin-top:clamp(28px,4vw,48px)}
.lt-page .lamp-stage{border-color:var(--line)}
.lt-text p{color:var(--soft);max-width:46ch;margin-bottom:16px;font-size:17px}
.lt-page .partner{color:var(--muted);border-color:var(--line)}
.lt-page .spec{margin-top:26px}
.lt-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.lt-page .btn-light{background:#2A241E;color:#F3EFE8}
.lt-page .btn-light:hover{background:#000}
.lt-page .btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.lt-page .btn-ghost:hover{border-color:var(--ink)}
.lt-show{margin-top:22px;font-size:15px!important;color:var(--muted)!important}
.lt-page .bomma-ph{background:var(--card);border-color:var(--line)}
@media (max-width:860px){.lt-grid{grid-template-columns:1fr}}
.lt-page .lamp-hint{color:#efe1bf;border-color:rgba(239,225,191,.3)}
.lt-page .partner{flex-wrap:wrap;gap:4px 10px;border-radius:18px}

/* photo viewer */
.bomma-ph:has(img){cursor:zoom-in}
.bomma-ph:has(img) img{transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.bomma-ph:has(img):hover img{transform:scale(1.035)}
.bomma-ph:has(img)::after{content:"";position:absolute;right:10px;bottom:10px;width:30px;height:30px;border-radius:50%;background:rgba(10,9,8,.55) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23efe4d2' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M14 4h6v6M10 20H4v-6M20 4l-7 7M4 20l7-7'/%3E%3C/svg%3E") center/15px no-repeat;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);pointer-events:none}
.bomma-ph:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
@media (max-width:700px){.bomma-ph:has(img)::after{width:24px;height:24px;right:6px;bottom:6px;background-size:12px}}
html.lb-on,html.lb-on body{overflow:hidden}
.lb{position:fixed;inset:0;z-index:2000;display:grid;place-items:center;background:rgba(8,7,6,.96);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s linear .3s;padding:56px 16px calc(24px + env(safe-area-inset-bottom,0px));overscroll-behavior:contain;touch-action:pan-y}
.lb.open{opacity:1;visibility:visible;transition:opacity .3s ease}
.lb-fig{margin:0;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:100%;max-height:100%}
.lb-img{display:block;max-width:min(92vw,1000px);max-height:calc(100dvh - 140px);width:auto;height:auto;object-fit:contain;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5);transform:scale(.97);transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.lb.open .lb-img{transform:none}
.lb-cap{font:13px var(--sans,system-ui);color:var(--muted,#9d9488);letter-spacing:.04em;text-align:center}
.lb-btn{position:absolute;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1px solid rgba(239,228,210,.18);background:rgba(20,18,16,.7);color:#efe4d2;font-size:28px;line-height:1;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .2s,border-color .2s}
.lb-btn:hover{background:rgba(40,36,32,.85);border-color:rgba(224,163,90,.5)}
.lb-btn:focus-visible{outline:2px solid var(--amber,#e0a35a);outline-offset:2px}
.lb-x{top:calc(12px + env(safe-area-inset-top,0px));right:12px;font-size:30px}
.lb-prev{left:max(12px,2vw);top:50%;transform:translateY(-50%)}
.lb-next{right:max(12px,2vw);top:50%;transform:translateY(-50%)}
.lb.single .lb-prev,.lb.single .lb-next{display:none}
@media (max-width:700px){.lb-prev,.lb-next{top:auto;bottom:calc(14px + env(safe-area-inset-bottom,0px));transform:none;width:42px;height:42px}.lb-prev{left:calc(50% - 60px)}.lb-next{right:calc(50% - 60px)}.lb{padding-bottom:calc(76px + env(safe-area-inset-bottom,0px))}.lb-img{max-height:calc(100dvh - 190px)}}

/* language switcher */
.lang{display:flex;align-items:center;gap:2px;height:42px;padding:0 5px;border:1px solid var(--line);border-radius:999px;background:rgba(23,20,17,.35)}
body.on-page .nav .lang{background:rgba(255,255,255,.6)}
.lang a,.mlang a{-webkit-tap-highlight-color:transparent;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .16s cubic-bezier(.23,1,.32,1)}
.lang a{display:grid;place-items:center;min-width:36px;height:32px;padding:0 9px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.09em;color:var(--muted)}
.lang a[aria-current]{color:var(--glass);background:rgba(239,225,191,.13)}
body.on-page .nav .lang a[aria-current]{background:rgba(42,36,30,.09)}
.lang a:active,.mlang a:active{transform:scale(.96)}
.lang a:focus-visible,.mlang a:focus-visible{outline:2px solid var(--champagne);outline-offset:2px}
@media (hover:hover) and (pointer:fine){.lang a:not([aria-current]):hover{color:var(--glass)}.mlang a:not([aria-current]):hover{border-color:var(--champagne);color:var(--glass)}}
@media (max-width:560px){.nav .lang{display:none}}
.mlang{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
.mlang a{display:grid;place-items:center;min-height:46px;border:1px solid var(--line);border-radius:999px;font-size:15px;color:var(--muted)}
.mlang a[aria-current]{color:var(--glass);border-color:var(--glass)}