/* Alemdar Polimer — the sample room: every roll and container shown alone on a flat tile, named with its measurements */
@font-face{font-family:"Gloock";src:url("../fonts/gloock.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"DM Sans";src:url("../fonts/dmsans-var.woff2") format("woff2");font-weight:100 1000;font-style:normal;font-display:swap}

:root{
  /* brand (BRAND.md) */
  --grafit:#22282C; --polimer:#1F6F5C; --polimer-acik:#6BBFA6; --kirik:#F3F4F1; --celik:#9AA3A8;
  /* roles */
  --ground:var(--kirik); --ground-2:#E7E9E4; --ink:var(--grafit); --muted:#4F585D; --accent:var(--polimer);
  --tile-1:#DCE8E2; --tile-2:#E3E6E7; --tile-3:#D3DCDE; --tile-4:#E9EAE2;
  --display:"Gloock",Georgia,"Times New Roman",serif;
  --text:"DM Sans",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  /* five type steps */
  --t-hero:clamp(46px,5.4vw,84px);
  --t-h2:clamp(32px,3.4vw,52px);
  --t-lead:clamp(19px,1.5vw,22px);
  --t-body:17px;
  --t-small:14px;
  --margin:clamp(20px,2.6vw,40px);
  --gap-section:clamp(120px,14vw,200px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--text);font-size:var(--t-body);line-height:1.55;font-optical-sizing:auto}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
::selection{background:var(--polimer);color:#fff}
.wrap{padding-left:max(var(--margin),env(safe-area-inset-left,0px));padding-right:max(var(--margin),env(safe-area-inset-right,0px))}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2,h3{margin:0;text-wrap:balance}
h1,h2{font-family:var(--display);font-weight:400;letter-spacing:-.02em}
p{margin:0}

/* buttons: square, one fill */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;background:var(--ink);color:var(--kirik);font:600 16px var(--text);text-decoration:none;border:0;cursor:pointer;transition:background .2s var(--ease),transform .15s var(--ease)}
.btn:hover{background:var(--polimer)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn--accent{background:var(--polimer);color:#fff}
.btn--accent:hover{background:var(--ink)}
.link{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;text-decoration-color:transparent;transition:text-decoration-color .25s var(--ease)}
.link:hover{text-decoration-color:currentColor}

/* ---------- header ---------- */
.bar{position:absolute;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:max(24px,env(safe-area-inset-top,0px))}
.bar .logo{display:block;height:34px;width:auto}
.bar nav{display:flex;align-items:center;gap:28px;font-size:16px;font-weight:500}
.bar nav a{text-decoration:none}
.bar .lang{font-weight:600}
@media (max-width:860px){.bar nav .opt{display:none}}

/* ---------- hero: statement beside specimen mosaic ---------- */
.hero{display:grid;grid-template-columns:1fr 1fr;min-height:min(100svh,920px)}
.hero-l{display:flex;flex-direction:column;justify-content:center;padding-top:120px;padding-bottom:72px;gap:40px}
.hero h1{font-size:var(--t-hero);line-height:1;letter-spacing:-.035em;max-width:9.5em}
.hero-foot{display:flex;flex-direction:column;gap:22px;max-width:30em}
.hero-foot p{font-size:var(--t-lead);line-height:1.45}
.hero-r{background:var(--ground-2);position:relative;overflow:hidden;padding:110px var(--margin) 56px}
.mosaic{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:auto;gap:12px;width:100%;max-width:760px;margin-inline:auto}
.tile{margin:0;aspect-ratio:3/4;display:grid;place-items:center;overflow:hidden}
.tile img{width:84%;height:84%;object-fit:contain;mix-blend-mode:multiply}
.t1{background:var(--tile-1)} .t2{background:var(--tile-2)} .t3{background:var(--tile-3)} .t4{background:var(--tile-4)}
.mosaic .big{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.mosaic .gap{background:transparent}
.mosaic .off{transform:translateY(24px)}
@media (max-width:900px){
  .hero{grid-template-columns:1fr;min-height:0}
  .hero-l{padding-top:120px;padding-bottom:40px}
  .hero h1{font-size:clamp(42px,10.5vw,64px)}
  .hero-r{padding:28px var(--margin) 0}
  .hero-r{padding-bottom:var(--margin)}
  .mosaic{grid-template-columns:1fr 1fr;width:100%;gap:10px}
  .mosaic figure:nth-of-type(n+5){display:none}
  .mosaic .big{grid-column:span 1;grid-row:span 1;aspect-ratio:3/4}
  .mosaic .gap{display:none}
  .mosaic .tile:nth-child(even),.mosaic .off{transform:none}
  .mosaic .off{transform:none}
}

section{scroll-margin-top:24px}
.section{padding-top:var(--gap-section)}

/* ---------- list: two-column catalogue with photo bullets ---------- */
.cat + .cat{margin-top:120px}
.cat-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:44px}
.cat-head h2{font-size:var(--t-h2);line-height:1.05}
.cat-head span{font-size:16px;color:var(--muted)}
.cat-intro{max-width:40em;font-size:var(--t-lead);margin:-20px 0 48px}
.items{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;column-gap:64px;row-gap:40px}
.item{display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:start}
.item .pic{width:72px;height:72px;display:grid;place-items:center;background:var(--tile-2)}
.item .pic img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.item .pic svg{width:66px;height:66px}
.item h3{font:600 17px/1.35 var(--text);display:flex;justify-content:space-between;gap:16px}
.item h3 .val{font-weight:500;white-space:nowrap;font-variant-numeric:tabular-nums}
.item p{font-size:17px;color:var(--ink);max-width:42ch;margin-top:4px}
.item > div{min-width:0}
.item .note{color:var(--polimer);font-weight:500;margin-top:6px;font-size:var(--t-small)}
@media (max-width:760px){
  .items{grid-template-columns:1fr;row-gap:30px}
  .item{grid-template-columns:56px 1fr;gap:16px}
  .item .pic{width:56px;height:56px}
  .item .pic svg{width:50px;height:50px}
  .item h3{flex-direction:column;gap:0}
}

/* ---------- showcase: the roll finder on a disc ---------- */
.finder{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);gap:40px;align-items:center}
.finder-l,.stage,.spec{min-width:0}
.finder-l{display:flex;flex-direction:column;gap:36px;padding-bottom:12px}
.finder h2{font-size:var(--t-h2);line-height:1.1}
.mats{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column}
.mats button{all:unset;cursor:pointer;font-family:var(--display);font-size:var(--t-h2);line-height:1.12;color:var(--muted);letter-spacing:-.015em;transition:color .2s,transform .2s var(--ease);display:inline-block}
.mats button:hover{color:var(--ink);transform:translateX(6px)}
.mats button[aria-pressed="true"]{color:var(--ink)}
.mats button[aria-pressed="true"]::after{content:"";display:inline-block;width:.22em;height:.22em;border-radius:50%;background:var(--polimer);margin-left:.12em}
.mats button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.stage{position:relative;display:grid;grid-template-columns:1fr minmax(240px,320px);gap:28px;align-items:start}
.finder{align-items:start}
.finder-l,.disc{position:sticky;top:max(24px,18vh)}
.disc{width:min(64vh,100%);aspect-ratio:1;border-radius:50%;background:var(--tile-1);display:grid;place-items:center;transition:background .4s var(--ease);justify-self:center}
.disc svg{width:96%;height:auto;overflow:visible;transform:translateY(-6%)}
.roll-spin{transform-origin:200px 190px;transition:transform .7s var(--ease)}
[data-finder] .disc svg{transform:none;width:92%}
[data-finder] .disc svg > g{animation:viewin .35s var(--ease)}
.endv .grow-body{transform-origin:200px 200px;transition:transform .6s var(--ease)}
.endv .wind{transition:stroke-dashoffset .6s var(--ease)}
@keyframes viewin{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.sheet-opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:6px}
[hidden]{display:none!important}
.num{display:flex;flex-direction:column;gap:6px;font-size:var(--t-small)}
.num input{font:600 16px var(--text);color:var(--ink);background:var(--ground-2);border:0;min-height:44px;padding:0 12px;width:100%;font-variant-numeric:tabular-nums}
.label-card .lc-est{font-size:var(--t-small);font-weight:600;color:var(--kirik);font-variant-numeric:tabular-nums}
.est-note{font-size:var(--t-small);color:var(--muted);margin:-6px 0 0}
.spec{display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label,.field legend{font-size:var(--t-small);font-weight:600;padding:0}
.field fieldset{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chip span{display:inline-block;padding:8px 12px;background:var(--ground-2);font-size:var(--t-small);transition:background .2s,color .2s}
.chip input:checked + span{background:var(--ink);color:var(--kirik)}
.chip input:focus-visible + span{outline:3px solid var(--accent);outline-offset:2px}
.chip:hover span{background:var(--tile-3)}
.chip input:checked:hover + span{background:var(--ink)}
input[type=range]{width:100%;accent-color:var(--polimer);height:28px}
.range-row{display:flex;justify-content:space-between;font-size:var(--t-small);font-variant-numeric:tabular-nums}
.label-card{background:var(--ink);color:var(--kirik);padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.label-card .lc-name{font-family:var(--display);font-size:var(--t-lead);line-height:1.1}
.label-card .lc-line{font-size:var(--t-small);font-variant-numeric:tabular-nums;color:#D7DCDA}
.label-card .lc-use{font-size:var(--t-small);color:var(--polimer-acik)}
@media (max-width:1000px){
  .finder{grid-template-columns:1fr;min-height:0;align-items:start}
  .stage{grid-template-columns:1fr}
  .disc{width:min(86vw,520px);order:-1}
  .finder-l,.disc{position:static}
  .mats{flex-direction:row;flex-wrap:wrap;gap:4px 22px}
  .mats li{flex:none}
  .mats button{font-size:28px}
}

/* ---------- how it works: tiles that grow ---------- */
.grow{display:grid;grid-template-columns:repeat(12,1fr);column-gap:10px;row-gap:20px;align-items:end}
.grow h2{grid-column:1/8;grid-row:1;align-self:start;font-size:var(--t-h2);line-height:1.05;max-width:9em}
.stage-a{grid-column:1/4} .stage-b{grid-column:4/8} .stage-c{grid-column:8/13}
.grow .s{grid-row:2;display:flex;flex-direction:column;gap:16px}
.grow .s .ph{overflow:hidden;display:grid;place-items:center}
.stage-a .ph{height:30vh;min-height:220px;background:var(--tile-1)}
.stage-b .ph{height:44vh;min-height:300px;background:var(--tile-3)}
.stage-c .ph{height:60vh;min-height:400px;background:var(--tile-2)}
.grow .draw svg{width:min(88%,420px);height:88%;overflow:hidden;transition:transform .4s var(--ease)}
.grow .s:hover .draw svg{transform:translateY(-6px)}
.draw .dr-pop{transform-box:fill-box;transform-origin:center}
.js .draw .dr-pop{opacity:0;transform:translateY(12px) scale(.92);transition:opacity .5s var(--ease) var(--d,0s),transform .6s var(--ease) var(--d,0s)}
.js .s.in .draw .dr-pop{opacity:1;transform:none}
.js .draw .dr-line{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .9s var(--ease) var(--d,0s)}
.js .s.in .draw .dr-line{stroke-dashoffset:0}
.draw .dr-truck{transform-box:fill-box}
.js .draw .dr-truck{transform:translateX(-130%);transition:transform 1.8s cubic-bezier(.2,.8,.2,1) .3s}
.js .s.in .draw .dr-truck{transform:none}
.draw .dr-wheel{transform-box:fill-box;transform-origin:center}
.js .s.in .draw .dr-wheel{animation:wheel 1.8s cubic-bezier(.2,.8,.2,1) .3s both}
@keyframes wheel{from{transform:rotate(-900deg)}to{transform:none}}
.draw .dr-road{stroke-dasharray:18 12}
.js .s.in .draw .dr-road{animation:road .5s linear .3s 4}
@keyframes road{to{stroke-dashoffset:30}}
.grow h3{font:600 var(--t-lead)/1.3 var(--text)}
.grow .s p{font-size:17px;max-width:34ch}
@media (max-width:820px){
  .grow{grid-template-columns:1fr;row-gap:28px}
  .grow h2,.grow .s{grid-column:1;grid-row:auto}
  .grow h2{max-width:none}
  .stage-a .ph{height:34vw;min-height:170px} .stage-b .ph{height:46vw;min-height:220px} .stage-c .ph{height:62vw;min-height:280px}
}

/* ---------- proof: the printed list ---------- */
.proof{background:var(--polimer);margin-top:var(--gap-section);padding-top:110px;padding-bottom:110px;display:flex;justify-content:center}
.card{background:var(--kirik);width:min(56vw,760px);transform:rotate(-1.5deg);padding:60px 56px;text-align:center;display:flex;flex-direction:column;gap:28px;align-items:center}
.card h2{font-size:var(--t-h2);line-height:1.1}
.card .lead{font-size:17px;max-width:34em}
.card .names{font-size:var(--t-lead);line-height:1.75;max-width:30em}
.card .names span{white-space:nowrap}
@media (max-width:700px){
  .proof{padding-top:64px;padding-bottom:64px}
  .card{width:92%;padding:32px 20px;transform:rotate(-1deg)}
  .card .names span{white-space:normal}
  .card .names{font-size:17px}
}

/* ---------- about: wide photo, colour tile, facts ---------- */
.about-head{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:end}
.about h2{font-size:var(--t-h2);line-height:1.05}
.about .lead{font-size:var(--t-lead);max-width:34em}
@media (max-width:860px){.about-head{grid-template-columns:1fr;gap:20px}}
.about-tiles{display:grid;grid-template-columns:1fr 1.4fr;gap:16px;margin-top:72px;height:min(640px,52vw)}
.about-video{margin:0;overflow:hidden;background:var(--tile-3);min-width:0}
.about-video video{width:100%;height:100%;object-fit:cover;display:block}
.about-photo{overflow:hidden;background:var(--tile-3);min-width:0}
.about-photo img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 6s linear}
.about-photo.drift img{transform:scale(1)}
.facts{background:var(--ink);color:var(--kirik);padding:40px 36px;display:flex;flex-direction:column;gap:22px;margin:0}
.facts div{display:flex;flex-direction:column;gap:2px}
.facts dt{font-size:var(--t-small);color:var(--polimer-acik);font-weight:600}
.facts dd{margin:0;font-size:17px;line-height:1.45}
.facts{min-width:0;justify-content:center}
@media (max-width:860px){.about-tiles{grid-template-columns:1fr;height:auto}.about-photo{aspect-ratio:4/3}.facts{order:2}}

/* ---------- contact: clip-out coupon ---------- */
.coupon-wrap{padding-top:var(--gap-section);padding-bottom:120px}
.coupon{--notch:14px;position:relative;display:grid;grid-template-columns:46% 54%;background:var(--polimer);color:#fff;max-width:1180px;margin:0 auto;
  -webkit-mask:radial-gradient(circle var(--notch) at 46% 0,#0000 98%,#000) top/100% 51% no-repeat,radial-gradient(circle var(--notch) at 46% 100%,#0000 98%,#000) bottom/100% 51% no-repeat; /* taste-skill-ignore: notch mask, not a colour fill */
          mask:radial-gradient(circle var(--notch) at 46% 0,#0000 98%,#000) top/100% 51% no-repeat,radial-gradient(circle var(--notch) at 46% 100%,#0000 98%,#000) bottom/100% 51% no-repeat} /* taste-skill-ignore: notch mask, not a colour fill */
.coupon-l{padding:48px;display:flex;flex-direction:column;justify-content:space-between;gap:32px;border-right:5px dotted var(--ground)}
.coupon-l h2{font-size:var(--t-h2);line-height:1.05}
.coupon-l p{font-size:17px;max-width:28em;color:#E4F1EC}
.coupon-l .mail{font-weight:600;color:#fff}
.coupon form{padding:48px;display:flex;flex-direction:column;gap:10px}
.coupon input,.coupon textarea{font:inherit;font-size:17px;color:#fff;background:#2B7F6B;border:0;min-height:52px;padding:14px 16px;width:100%}
.coupon textarea{min-height:96px;resize:vertical}
.coupon ::placeholder{color:#CFE6DE}
.coupon input:focus,.coupon textarea:focus{outline:3px solid #fff;outline-offset:0}
.coupon .btn{background:var(--grafit);color:#fff;min-height:56px;width:100%;margin-top:6px}
.coupon .btn:hover{background:#11161a}
.form-note{font-size:var(--t-small);color:#E4F1EC;min-height:1.4em}
@media (max-width:820px){
  .coupon{grid-template-columns:1fr;
    -webkit-mask:radial-gradient(circle var(--notch) at 0 40%,#0000 98%,#000) left/51% 100% no-repeat,radial-gradient(circle var(--notch) at 100% 40%,#0000 98%,#000) right/51% 100% no-repeat; /* taste-skill-ignore: notch mask, not a colour fill */
            mask:radial-gradient(circle var(--notch) at 0 40%,#0000 98%,#000) left/51% 100% no-repeat,radial-gradient(circle var(--notch) at 100% 40%,#0000 98%,#000) right/51% 100% no-repeat} /* taste-skill-ignore: notch mask, not a colour fill */
  .coupon-l{border-right:0;border-bottom:5px dotted var(--ground);padding:32px 24px}
  .coupon form{padding:28px 24px 32px}
}

/* ---------- footer: the back of the card ---------- */
.foot{background:var(--ink);padding-top:80px;padding-bottom:max(40px,env(safe-area-inset-bottom,0px))}
.back{position:relative;background:var(--kirik);max-width:1180px;margin:0 auto;padding:72px 56px 28px;
  -webkit-mask:radial-gradient(circle at 50% 0,#0000 22px,#000 23px) 0 0/100px 100% repeat-x;mask:radial-gradient(circle at 50% 0,#0000 22px,#000 23px) 0 0/100px 100% repeat-x} /* taste-skill-ignore: notch mask, not a colour fill */
.back-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.back .logo{height:44px;width:auto;margin-bottom:28px}
.back h2{font-size:var(--t-h2);line-height:1.08;max-width:11em}
.back .msg{margin-top:16px;max-width:32em}
.addr{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;font-size:18px}
.addr-col{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.stamp{align-self:flex-end;width:88px;background:#fff;padding:6px;transform:rotate(3deg)}
.stamp img{aspect-ratio:3/4;object-fit:cover;background:var(--tile-1)}
.imprint{text-align:center;font-size:var(--t-small);color:var(--muted);margin-top:56px}
.imprint a{color:var(--muted)}
@media (max-width:760px){.back{padding:56px 22px 22px}.back-grid{grid-template-columns:1fr}.stamp{width:64px;align-self:flex-start}}

/* ---------- motion ---------- */
.rise{opacity:1;transform:none}
.js .rise{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--i,0) * 80ms)}
.js .rise.in{opacity:1;transform:none}
.js .shutter{clip-path:inset(0 0 100% 0)}
.js .shutter img{transform:scale(1.12)}
.js .shutter.in{clip-path:inset(0 0 0 0);transition:clip-path 1.1s var(--ease)}
.js .shutter.in img{transform:scale(1);transition:transform 1.4s var(--ease)}
.tile img,.item .pic img{transition:transform .5s var(--ease)}
.tile:hover img{transform:scale(1.05) rotate(-1deg)}
.fade-swap{animation:swap .35s var(--ease)}
@keyframes swap{from{opacity:.2;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rise,.js .shutter,.js .shutter img{opacity:1;transform:none;clip-path:none;transition:none}
  .about-photo img,.roll-spin,.tile img{transition:none;transform:none}
  .fade-swap{animation:none}
  .js .draw .dr-pop,.js .draw .dr-truck{opacity:1;transform:none;transition:none}
  .js .draw .dr-line{stroke-dashoffset:0;transition:none}
  .endv .grow-body,.endv .wind{transition:none}
  .js .s.in .draw .dr-wheel,.js .s.in .draw .dr-road,[data-finder] .disc svg > g{animation:none}
}