/* DrywallCrew – web a e-shop */
:root{
  --bg:#eef1f5;--paper:#f7f9fb;--card:#ffffff;--stone:#e3e9f1;
  --ink:#16191c;--ink2:#3b4652;--muted:#5b6778;--line:#d3dae4;--field:#b3bdc9;--ph:#d6dde6;
  --blue:#1f5fae;--blue-dk:#16457f;--led:#f2b705;--ok:#11805a;
  --display:"Barlow Condensed","Avenir Next Condensed","Roboto Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --body:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;
  --wrap:1280px;--gut:clamp(16px,5vw,80px);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
[id]{scroll-margin-top:124px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}a:hover{color:var(--blue-dk)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:50;background:#fff;padding:10px 14px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2,h3{text-wrap:balance}
.display{font-family:var(--display);font-stretch:condensed;font-weight:700;text-transform:uppercase;line-height:.95;letter-spacing:-.005em;margin:0}
.h1{font-size:clamp(34px,5.4vw,78px)}
.h2{font-size:clamp(36px,4.6vw,64px);line-height:1}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink2);max-width:62ch;margin:0}
.muted{color:var(--muted)}
/* header */
.hdr{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:104px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}
.brand img{height:80px;width:auto}
.brand span{font-family:var(--display);font-weight:700;font-size:28px;letter-spacing:.04em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:20px;font-weight:500}
@media (min-width:1025px){.nav a{white-space:nowrap}}
.nav a{color:var(--ink);text-decoration:none}
.nav a[aria-current=page]{font-weight:600;box-shadow:inset 0 -3px var(--blue)}
.nav .cart{border:2px solid var(--ink);padding:9px 14px;border-radius:4px;font-weight:600;display:flex;gap:8px;align-items:center}
.menu-btn{display:none;width:48px;height:48px;border:2px solid var(--ink);background:#fff;border-radius:4px;align-items:center;justify-content:center;cursor:pointer}
@media (max-width:1000px){
  .hdr .wrap{min-height:84px}.brand img{height:60px}.brand span{font-size:22px}
  .menu-btn{display:flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);padding:8px var(--gut) 16px}
  .nav.open{display:flex}.nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .cart{justify-content:center;margin-top:12px}
}
@media (max-width:420px){.brand span{display:none}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border-radius:4px;font:600 17px/1.2 var(--body);text-decoration:none;cursor:pointer;border:2px solid transparent}
.btn-p{background:var(--blue);color:#fff}.btn-p:hover{background:var(--blue-dk);color:#fff}
.btn-o{border-color:var(--ink);color:var(--ink);background:transparent}.btn-o:hover{background:var(--ink);color:#fff}
.btn-d{background:var(--ink);color:#fff}.btn-d:hover{color:#fff;background:#000}
.btn-s{min-height:44px;padding:0 16px;font-size:15px}
.row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
/* sections */
.sec{padding-block:clamp(56px,8vw,104px)}
.sec.paper{background:var(--paper)}.sec.stone{background:var(--stone)}
.grid12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.grid12>*,.cols3>*,.cols4>*,.cols5>*,.stack>*{min-width:0}
.span5{grid-column:span 5}.span6{grid-column:span 6}.span7{grid-column:span 7}.span4{grid-column:span 4}.span8{grid-column:span 8}.span3{grid-column:span 3}.span9{grid-column:span 9}
@media (max-width:900px){.grid12>*{grid-column:1/-1!important}}
.cols3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cols4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.cols5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}
@media (max-width:1000px){.cols3,.cols4,.cols5{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.cols3,.cols4,.cols5{grid-template-columns:1fr}}
.stack{display:flex;flex-direction:column;gap:20px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.card{background:var(--paper);border-radius:6px;padding:28px;border-top:4px solid var(--ink);display:flex;flex-direction:column;gap:10px}
.card.accent{border-top-color:var(--blue)}
.card h3{margin:0;font-size:22px}.card p{margin:0;color:var(--ink2)}
.num{font-family:var(--display);font-weight:700;font-size:20px;color:#8a97a8}
.ph{background:var(--ph);border:1px dashed #8a97a8;border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--muted);text-align:center;padding:20px;font-size:15px}
.spec{background:#fff;border-top:4px solid var(--blue);border-radius:6px;padding:20px 24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px;font-size:15px}
.spec .t{grid-column:1/-1;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.spec small{display:block;color:var(--muted);font-size:13px}
.facts{background:var(--stone)}.facts .cols4{padding-block:32px}
.fact b{display:block;font-family:var(--display);font-size:36px;color:var(--blue);line-height:1.1}
.fact span{color:var(--ink2);font-size:15px}
.steps>div{border-top:4px solid var(--ink);padding-top:18px;display:flex;flex-direction:column;gap:10px}
.steps>div:last-child{border-top-color:var(--blue)}
.steps>div>b{font-family:var(--display);font-size:46px;line-height:1}
.steps h3{margin:0;font-size:19px}.steps p{margin:0;color:var(--ink2);font-size:15px}
.list-lines>div{padding:20px 0;border-bottom:1px solid var(--field);display:flex;gap:18px;font-size:17px}
.list-lines>div b{font-family:var(--display);font-size:22px;color:var(--blue);min-width:30px}
.note{border-left:3px solid var(--blue);padding-left:16px;color:var(--ink2);font-size:15px}
/* table */
.tbl{width:100%;border-collapse:collapse;font-size:17px;font-variant-numeric:tabular-nums}
.tbl th{text-align:left;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:0 0 12px;border-bottom:2px solid var(--ink);font-weight:600}
.tbl td{padding:16px 0;border-bottom:1px solid var(--line)}
.tbl td:last-child,.tbl th:last-child{text-align:right;font-weight:600;white-space:nowrap}
/* forms */
.form{background:var(--paper);border-radius:6px;padding:clamp(20px,3vw,40px);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.form .full{grid-column:1/-1}
@media (max-width:600px){.form{grid-template-columns:minmax(0,1fr)}}
fieldset{min-width:0}
label.f{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:600}
.inp{min-height:52px;border:1px solid var(--field);border-radius:4px;padding:0 14px;font:16px var(--body);background:#fff;color:var(--ink);width:100%}
textarea.inp{padding:12px 14px;min-height:120px;resize:vertical}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink2)}
.chk input{width:20px;height:20px;margin-top:2px;accent-color:var(--blue)}
.drop{display:flex;align-items:center;justify-content:center;gap:10px;min-height:110px;border:2px dashed var(--field);border-radius:6px;background:#fff;font-weight:500;color:var(--ink2);text-align:center;padding:14px}
.opt{display:flex;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--field);border-radius:4px;background:#fff;font-size:16px;cursor:pointer}
.opt:has(input:checked){border:2px solid var(--blue)}
.opt input{width:20px;height:20px;accent-color:var(--blue)}
.opt small{margin-left:auto;color:var(--muted)}
.hp{display:none}
/* hero */
.hero{background:var(--paper);padding-block:clamp(40px,7vw,96px)}
.hero .logo-big{height:clamp(120px,14vw,200px);width:auto}
/* eshop */
.cat-btn{display:flex;justify-content:space-between;align-items:center;min-height:48px;padding:0 16px;border-radius:4px;font:500 16px var(--body);cursor:pointer;background:#fff;color:var(--ink);border:1px solid var(--line);text-align:left;width:100%}
.cat-btn[aria-pressed=true]{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:600}
.cat-list{display:flex;flex-direction:column;gap:6px}
@media (max-width:900px){.cat-list{flex-direction:row;overflow-x:auto;padding-bottom:6px;max-width:100%}.cat-btn{width:auto;white-space:nowrap;gap:10px}}
.prod{background:var(--paper);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;color:var(--ink);text-decoration:none}
.prod .pic{height:170px;background:#fff;display:flex;align-items:center;justify-content:center;position:relative}
.prod .badge{position:absolute;top:12px;left:12px;background:var(--blue);color:#fff;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border-radius:3px}
.prod .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px;flex-grow:1}
.prod .tag{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.prod .name{font-size:19px;font-weight:600;margin:0}
.prod .desc{font-size:14px;color:var(--ink2);margin:0}
.prod .price{margin-top:auto;padding-top:10px;font-size:20px;font-weight:600;display:flex;justify-content:space-between;align-items:flex-end;gap:10px}
.prod .price small{font-size:13px;font-weight:400;color:var(--muted)}
/* konfigurator */
.shape-btns{display:flex;flex-wrap:wrap;gap:8px}
.shape-btns button{min-height:44px;padding:0 16px;border-radius:4px;font:600 15px var(--body);cursor:pointer;background:#fff;color:var(--ink);border:2px solid var(--field)}
.shape-btns button[aria-pressed=true]{background:var(--blue);color:#fff;border-color:var(--blue)}
.viewer{background:#fff;border-radius:8px;position:relative;overflow:hidden}
.viewer svg{display:block;width:100%;height:auto}
.viewer .cap{position:absolute;left:16px;bottom:12px;font-size:13px;color:var(--muted)}
.sl label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.sl .v{color:var(--blue);font-variant-numeric:tabular-nums}
.sl input[type=range]{width:100%;accent-color:var(--blue);height:28px}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;background:var(--stone);border-radius:6px;padding:14px 16px;font-size:14px}
.stats b{display:block;font-size:17px}
.qty{display:flex;align-items:center;gap:8px}
.qty button{width:44px;height:44px;border:2px solid var(--ink);background:#fff;border-radius:4px;font-size:20px;font-weight:600;cursor:pointer}
.qty output{width:44px;text-align:center;font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}
.sum{border-top:1px solid var(--line);padding-top:16px;display:flex;flex-direction:column;gap:6px;font-variant-numeric:tabular-nums}
.sum div{display:flex;justify-content:space-between;gap:12px}
.sum .tot{font-size:26px;font-weight:600;margin-top:6px}
.grid-draw{background:#fff;border-radius:8px;padding:16px;display:flex;gap:20px;flex-wrap:wrap;align-items:flex-start}
.grid-draw svg{max-width:100%;height:auto;touch-action:manipulation}
.grid-draw circle{cursor:pointer}
/* footer */
.ftr{background:var(--stone);color:var(--ink2);padding-block:40px;font-size:15px}
.ftr .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.ftr img{height:64px;width:auto}
.ftr a{color:var(--ink2)}
/* chatbot */
.bot{position:fixed;right:clamp(12px,2.5vw,32px);bottom:clamp(12px,2.5vw,32px);z-index:40;display:flex;flex-direction:column;align-items:flex-end;gap:12px;max-width:calc(100vw - 24px)}
.bot-hint{background:#fff;border-radius:16px 16px 4px 16px;box-shadow:0 12px 32px rgba(22,40,70,.22);padding:12px 14px;font-size:15px;max-width:250px;display:flex;gap:8px;align-items:flex-start}
.bot-hint button{border:0;background:none;font-size:18px;line-height:1;cursor:pointer;color:var(--muted);padding:0 0 0 4px}
.bot-open{width:84px;height:84px;border-radius:50%;background:#fff;border:3px solid var(--blue);box-shadow:0 10px 26px rgba(22,40,70,.28);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.bot-open img{height:56px;width:auto}
@media (max-width:600px){.bot-open{width:68px;height:68px}.bot-open img{height:44px}.bot-hint{max-width:180px;font-size:14px}}
.bot-panel{width:min(380px,calc(100vw - 24px));background:#fff;border-radius:16px;box-shadow:0 18px 44px rgba(22,40,70,.28);display:flex;flex-direction:column;max-height:min(560px,calc(100vh - 140px));overflow:hidden}
.bot-panel[hidden]{display:none}
.bot-top{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);font-weight:600}
.bot-top .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:8px}
.bot-top button{width:36px;height:36px;border:0;border-radius:50%;background:var(--bg);font-size:18px;cursor:pointer}
.bot-log{padding:14px 16px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;flex-grow:1}
.msg{padding:10px 14px;border-radius:12px;font-size:15px;max-width:88%}
.msg.b{background:var(--bg);border-bottom-left-radius:4px}
.msg.u{background:var(--blue);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button,.chips a{border:1.5px solid var(--blue);color:var(--blue);background:#fff;border-radius:999px;padding:8px 12px;font:600 14px var(--body);cursor:pointer;text-decoration:none}
.bot-form{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}
.bot-form input{flex-grow:1;min-width:0;height:44px;border:1px solid var(--field);border-radius:22px;padding:0 14px;font:15px var(--body)}
.bot-form button{width:44px;height:44px;border:0;border-radius:50%;background:var(--blue);cursor:pointer;display:flex;align-items:center;justify-content:center}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:6px;z-index:60;font-weight:500}
/* kreslicí deska – kastlík na míru */
.nk-how{margin:0;padding-left:20px;display:grid;gap:6px;color:var(--ink2);font-size:15px}
.nk-board{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:6px;padding:16px;display:grid;gap:14px;min-width:0;scroll-margin-top:90px}
.nk-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:end;justify-content:space-between}
.nk-tools{display:flex;flex-wrap:wrap;gap:8px}
.nk-l{display:grid;gap:4px;font-size:13px;font-weight:600;color:var(--ink2)}
.nk-l .inp{padding:8px 10px;font-size:14px}
.nk-canvas{position:relative;border:1px solid var(--line);border-radius:4px;background:#fff;overflow:hidden}
.nk-canvas svg{display:block;width:100%;height:auto;max-width:560px;margin:0 auto;touch-action:manipulation}
.nk-dot{cursor:pointer;outline:none}
.nk-dot:hover circle:last-child,.nk-dot:focus-visible circle:last-child{r:7px;fill:var(--blue)}
.nk-ex{margin:0;background:var(--led);color:var(--ink);font-size:13px;font-weight:600;padding:8px 10px;text-align:center}
.nk-sum{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;align-items:start}
.nk-sum>.row,.nk-sum>.nk-tot,.nk-sum>.nk-note,.nk-sum>.nk-opts{grid-column:1/-1}
.nk-list{margin:6px 0 0;padding-left:20px;font-size:14px;font-variant-numeric:tabular-nums;display:grid;gap:2px}
.nk-dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px;font-variant-numeric:tabular-nums}
.nk-dl dt{color:var(--muted)}.nk-dl dd{margin:0;font-weight:700;text-align:right}
.nk-opts{display:grid;grid-template-columns:2fr 1fr;gap:10px}
.nk-tot{margin:0;font-size:18px}.nk-tot b{font-size:24px;font-family:var(--display)}
.nk-note:empty{display:none}.nk-note{margin:0;font-size:13px}
.nk-board button:disabled{opacity:.45;cursor:not-allowed}
@media (max-width:1000px){.nk-board{grid-column:1/-1}}
@media (max-width:560px){.nk-board{padding:12px}.nk-sum{grid-template-columns:1fr}.nk-opts{grid-template-columns:1fr 1fr}.nk-bar .btn-s{padding:8px 10px}}
details.card summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;font-size:17px}
details.card summary::-webkit-details-marker{display:none}
details.card summary::after{content:"+";font-family:var(--display);font-size:24px;line-height:1;color:var(--blue)}
details.card[open] summary::after{content:"–"}
details.card{padding:20px 24px}

.soc{flex-basis:100%;display:flex;gap:18px;flex-wrap:wrap}.soc a{display:inline-flex;align-items:center;gap:6px;color:var(--ink);font-weight:600;text-decoration:none}.soc a:hover{color:var(--blue)}
.cook{position:fixed;left:16px;right:16px;bottom:16px;z-index:90;max-width:720px;margin:0 auto;background:var(--paper);border-top:4px solid var(--blue);border-radius:6px;box-shadow:0 10px 30px rgba(0,0,0,.18);padding:16px 20px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:15px}
.cook p{margin:0;flex:1 1 300px}.cook div{display:flex;gap:8px}

/* sociální sítě */
.soc{display:flex;gap:18px;margin-top:8px;flex-wrap:wrap}
.soc a{display:inline-flex;align-items:center;gap:7px;font-weight:600;text-decoration:none}
.soc a:hover{color:var(--blue)}
.qrs{display:grid;grid-template-columns:repeat(2,minmax(0,160px));gap:14px;margin-top:6px}
.qr{display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:12px;text-decoration:none;color:var(--ink)}
.qr img{width:100%;height:auto;image-rendering:pixelated}
.qr span{display:flex;flex-direction:column;font-size:14px;color:var(--muted);line-height:1.3}
.qr b{color:var(--ink);font-size:15px}
.qr:hover{border-color:var(--blue)}

/* landing stránky služeb */
.lp-hero-img{width:100%;height:420px;object-fit:cover;border-radius:6px;display:block}
.lp-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.lp-list li{padding-left:28px;position:relative;line-height:1.5}
.lp-list li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:8px;border-left:3px solid var(--blue);border-bottom:3px solid var(--blue);transform:rotate(-45deg)}
.lp-gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.lp-gal img{width:100%;height:340px;object-fit:cover;border-radius:6px;display:block}
@media (max-width:700px){.lp-hero-img{height:300px}.lp-gal img{height:260px}}