/* ROOFMAN v2 – příběh střechy. Tmavá luxusní edice. */
:root{
  --red:#D0212D;--red-2:#B8141F;--red-3:#8E0E17;--rose:#FDECEE;
  --ink:#14161A;--ink-2:#3A3E45;--mute:#646A73;--mute-2:#9AA0A8;
  --line:#E3E5E8;--line-2:#CFD3D8;--bg:#F6F7F8;--paper:#ffffff;--stone:#EEF0F2;
  --night:#0b0c0e;--night-2:#111317;--coal:#181b20;--coal-2:#22262c;
  --ivory:#f3efe8;--ivory-2:#e9e3d8;--sand:#cfc6b6;
  --on:#f4f1ec;--on-2:rgba(244,241,236,.68);--on-3:rgba(244,241,236,.42);--hair:rgba(244,241,236,.12);
  --serif:"Instrument Serif","Times New Roman",Georgia,serif;
  --sans:"Inter Tight","Helvetica Neue",Helvetica,Arial,sans-serif;
  --hdr:76px;--r:4px;--wrap:1320px;
  --ease:cubic-bezier(.2,.7,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);--ease-io:cubic-bezier(.76,0,.24,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--hdr)}
body{margin:0;background:var(--night);color:var(--on);font:400 17px/1.6 var(--sans);letter-spacing:-.005em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
svg.i,.btn svg,.i{width:1em;height:1em;flex:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:max(28px,env(safe-area-inset-right,0px))}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:#fff;color:#000;padding:8px 14px}.skip:focus{left:12px}

/* type */
.kick{display:inline-flex;align-items:center;gap:14px;font:500 12px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--on-2)}
.kick b{font-weight:500;color:var(--red)}
.kick::before{content:"";width:34px;height:1px;background:currentColor;opacity:.6}
.h-xl{font:400 clamp(52px,8.2vw,132px)/.92 var(--serif);letter-spacing:-.02em}
.h-l{font:400 clamp(42px,5.6vw,88px)/.98 var(--serif);letter-spacing:-.015em}
.h-m{font:400 clamp(32px,3.4vw,52px)/1.04 var(--serif);letter-spacing:-.01em}
.h-xl em,.h-l em,.h-m em{font-style:italic;color:var(--sand)}
.light .h-xl em,.light .h-l em,.light .h-m em{color:var(--red-2)}
.lead{font-size:clamp(17px,1.35vw,20px);line-height:1.6;color:var(--on-2);max-width:60ch}
.light .lead{color:#4b4f56}
.num{font-variant-numeric:tabular-nums}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:58px;padding:0 30px;border-radius:999px;font:500 15px/1 var(--sans);letter-spacing:.01em;white-space:nowrap;overflow:hidden;isolation:isolate;transition:color .35s var(--ease),border-color .35s,background .35s,transform .35s var(--ease),box-shadow .35s}
.btn svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--red{background:var(--red);color:#fff;box-shadow:0 18px 40px -18px rgba(208,33,45,.8)}
.btn--red::after{content:"";position:absolute;inset:0;z-index:-1;background:var(--red-3);transform:translateY(101%);transition:transform .45s var(--ease-out)}
.btn--red:hover::after{transform:none}
.btn--ghost{color:var(--on);box-shadow:inset 0 0 0 1px rgba(244,241,236,.38)}
.btn--ghost:hover{box-shadow:inset 0 0 0 1px var(--on);background:rgba(244,241,236,.06)}
.light .btn--ghost{color:var(--ink);box-shadow:inset 0 0 0 1px rgba(20,22,26,.3)}
.light .btn--ghost:hover{box-shadow:inset 0 0 0 1px var(--ink);background:rgba(20,22,26,.04)}
.btn--sm{min-height:46px;padding:0 22px;font-size:14px}
.lnk{display:inline-flex;align-items:center;gap:10px;font-weight:500;font-size:15px;border-bottom:1px solid currentColor;padding-bottom:4px;transition:gap .3s var(--ease)}
.lnk:hover{gap:16px}
.lnk svg{width:16px;height:16px}

/* ---------- header */
.hd{position:fixed;inset:0 0 auto;z-index:80;padding-top:env(safe-area-inset-top,0px);transition:background .5s,backdrop-filter .5s,transform .6s var(--ease-out),box-shadow .5s}
.hd-in{height:var(--hdr);display:flex;align-items:center;justify-content:space-between;gap:28px}
.hd.is-solid{background:rgba(11,12,14,.86);-webkit-backdrop-filter:saturate(160%) blur(18px);backdrop-filter:saturate(160%) blur(18px);box-shadow:0 1px 0 var(--hair)}
.hd.is-hide{transform:translateY(-100%)}
.hd-logo img{width:176px;height:auto}
.hd-nav{display:flex;gap:30px}
.hd-nav a{position:relative;font-size:14px;color:var(--on-2);transition:color .3s}
.hd-nav a:hover,.hd-nav a.is-cur{color:var(--on)}
.hd-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:1px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-out)}
.hd-nav a:hover::after,.hd-nav a.is-cur::after{transform:none}
.hd-act{display:flex;align-items:center;gap:20px}
.hd-tel{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--on-2)}.hd-tel:hover{color:var(--on)}
.hd-tel svg{width:16px;height:16px}
.hd .btn{min-height:46px;padding:0 22px;font-size:14px}
.hd-prog{position:absolute;left:0;bottom:0;height:1px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--red)}
.hd-burger{display:none;width:46px;height:46px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--hair);align-items:center;justify-content:center;flex-direction:column;gap:6px}
.hd-burger i{display:block;width:18px;height:1.5px;background:var(--on);transition:transform .4s var(--ease-out)}
.menu-open .hd-burger i:first-child{transform:translateY(3.75px) rotate(45deg)}.menu-open .hd-burger i:last-child{transform:translateY(-3.75px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:79;background:var(--night);padding:calc(var(--hdr) + 30px + env(safe-area-inset-top,0px)) 28px 40px;display:flex;flex-direction:column;justify-content:space-between;clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease-io);visibility:hidden}
.menu-open .mnav{clip-path:inset(0);visibility:visible}
.mnav nav a{display:flex;align-items:baseline;gap:16px;font:400 42px/1.15 var(--serif);padding:4px 0;opacity:0;transform:translateY(24px);transition:opacity .5s,transform .7s var(--ease-out)}
.mnav nav a small{font:500 11px/1 var(--sans);letter-spacing:.2em;color:var(--on-3)}
.menu-open .mnav nav a{opacity:1;transform:none}
.mnav-foot{display:grid;gap:10px;color:var(--on-2);font-size:15px}

/* ---------- hero */
.hero{position:relative;height:100vh;height:100svh;min-height:640px;overflow:hidden;background:#000}
.hero-slides{position:absolute;inset:0}
.hero-s{position:absolute;inset:0;opacity:0;transition:opacity 1.6s var(--ease)}
.hero-s.is-on{opacity:1}
.hero-s img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 9s linear}
.hero-s.is-on img{transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,11,.82) 0%,rgba(8,9,11,.5) 38%,rgba(8,9,11,0) 70%),linear-gradient(0deg,rgba(8,9,11,.9) 0%,rgba(8,9,11,0) 38%),linear-gradient(180deg,rgba(8,9,11,.55) 0%,rgba(8,9,11,0) 22%)}
.hero-c{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:clamp(120px,15vh,170px)}
.hero h1{max-width:12ch;margin-top:26px}
.hero .lead{margin-top:28px;max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-foot{position:absolute;z-index:3;left:0;right:0;bottom:0;padding-bottom:max(30px,env(safe-area-inset-bottom,0px))}
.hero-foot .wrap{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
.hero-dots{display:flex;gap:24px}
.hero-dot{display:grid;gap:10px;width:150px;text-align:left;color:var(--on-3);font-size:12px;letter-spacing:.06em;transition:color .4s}
.hero-dot i{display:block;height:1px;background:rgba(244,241,236,.22);position:relative;overflow:hidden}
.hero-dot i::after{content:"";position:absolute;inset:0;background:var(--on);transform:scaleX(0);transform-origin:left}
.hero-dot.is-on{color:var(--on)}
.hero-dot.is-on i::after{animation:dotfill 7s linear forwards}
@keyframes dotfill{to{transform:scaleX(1)}}
.hero-scroll{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-2)}
.hero-scroll i{position:relative;width:1px;height:54px;background:rgba(244,241,236,.2);overflow:hidden}
.hero-scroll i::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--on);animation:sc 2.2s var(--ease-io) infinite}
@keyframes sc{to{top:100%}}
.ilu{position:absolute;z-index:3;right:max(28px,env(safe-area-inset-right,0px));top:calc(var(--hdr) + 20px);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(244,241,236,.45)}
/* split lines */
.ln{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.ln>span{display:block}
.js .ln>span{transform:translateY(110%)}
.js .is-in .ln>span,.js .ln.is-in>span{transform:none;transition:transform 1.25s var(--ease-out)}
.js [data-fade]{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1.2s var(--ease-out)}
.js [data-fade].is-in{opacity:1;transform:none}

/* ---------- story map (pod hero) */
.map{border-bottom:1px solid var(--hair);background:var(--night)}
.map-in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.9fr);gap:60px;align-items:center;padding:70px 0}
.map p{font:400 clamp(26px,2.4vw,36px)/1.25 var(--serif);color:var(--on)}
.map p em{color:var(--sand)}
.map ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px;counter-reset:m}
.map li{position:relative;padding:22px 18px 20px;background:var(--night-2);counter-increment:m;transition:background .4s}
.map li:hover{background:var(--coal)}
.map li::before{content:"0" counter(m);display:block;font:500 11px/1 var(--sans);letter-spacing:.2em;color:var(--red);margin-bottom:22px}
.map li b{display:block;font-weight:500;font-size:15px}
.map li span{font-size:13px;color:var(--on-3)}
.map li a{position:absolute;inset:0}

/* ---------- sections */
.sec{position:relative;padding:clamp(96px,12vw,170px) 0}
.light{background:var(--ivory);color:var(--ink)}
.light .kick{color:#6b6458}
.sec-h{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:50px;align-items:end;margin-bottom:clamp(50px,6vw,90px)}
.sec-h .h-l{margin-top:22px}
.chap-n{position:absolute;right:max(28px,env(safe-area-inset-right,0px));top:clamp(40px,5vw,70px);font:400 15px/1 var(--serif);font-style:italic;color:var(--on-3)}
.light .chap-n{color:#8a8274}

/* proč my */
.why{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,100px);align-items:center}
.why-img{position:relative;aspect-ratio:4/5;overflow:hidden}
.why-img img{width:100%;height:118%;object-fit:cover;will-change:transform}
.why-img figcaption{position:absolute;left:20px;bottom:18px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--hair);margin-top:50px}
.stat{padding:30px 0 30px;border-bottom:1px solid var(--hair)}
.stat:nth-child(odd){padding-right:24px;border-right:1px solid var(--hair)}
.stat:nth-child(even){padding-left:30px}
.stat b{display:block;font:400 clamp(54px,5vw,78px)/1 var(--serif);letter-spacing:-.02em}
.stat b small{font-size:.45em;margin-left:6px;color:var(--on-2)}
.stat>span{display:block;margin-top:10px;font-size:14px;color:var(--on-2)}
.quote{margin-top:46px;padding-left:26px;border-left:1px solid var(--red)}
.quote p{font:400 italic clamp(24px,2vw,30px)/1.3 var(--serif)}
.quote cite{display:block;margin-top:14px;font:500 13px/1 var(--sans);letter-spacing:.06em;color:var(--on-2);font-style:normal}

/* služby – list + sticky panel */
.svc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(40px,5vw,90px);align-items:start}
.svc-list{list-style:none;margin:0;padding:0;border-top:1px solid rgba(20,22,26,.14)}
.svc-it{border-bottom:1px solid rgba(20,22,26,.14)}
.svc-it>button{display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:12px;width:100%;padding:24px 0;text-align:left}
.svc-it>button small{font:500 12px/1 var(--sans);letter-spacing:.14em;color:#8a8274}
.svc-it>button b{font:400 clamp(26px,2.3vw,36px)/1.1 var(--serif);transition:transform .5s var(--ease-out),color .3s}
.svc-it>button svg{width:22px;height:22px;color:#8a8274;transition:transform .5s var(--ease-out),color .3s}
.svc-it>button:hover b{transform:translateX(8px)}
.svc-it.is-on>button b{color:var(--red-2);transform:translateX(8px)}
.svc-it.is-on>button svg{color:var(--red-2);transform:rotate(45deg)}
.svc-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .6s var(--ease-out)}
.svc-it.is-on .svc-body{grid-template-rows:1fr}
.svc-body>div{overflow:hidden}
.svc-body p{padding:0 0 10px 56px;color:#4b4f56;max-width:56ch}
.svc-body .acts{display:flex;flex-wrap:wrap;gap:12px;padding:12px 0 28px 56px}
.svc-body .svc-m{display:none}
.svc-pane{position:sticky;top:calc(var(--hdr) + 30px)}
.svc-fig{position:relative;aspect-ratio:4/4.6;overflow:hidden;background:#d9d2c5}
.svc-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity .9s var(--ease),transform 1.6s var(--ease-out)}
.svc-fig img.is-on{opacity:1;transform:none}
.svc-cap{display:flex;justify-content:space-between;gap:20px;margin-top:16px;font-size:13px;color:#6b6458}
.svc-cap b{font-weight:500;color:var(--ink)}

/* materiály */
.mat-tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair)}
.mat-t{position:relative;padding:22px 20px 20px;background:var(--night);text-align:left;transition:background .35s}
.mat-t:hover{background:var(--night-2)}
.mat-t[aria-selected="true"]{background:var(--coal)}
.mat-t[aria-selected="true"]::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--red)}
.mat-t small{display:block;font:500 11px/1 var(--sans);letter-spacing:.2em;color:var(--on-3)}
.mat-t b{display:block;margin-top:16px;font:400 24px/1.1 var(--serif)}
.mat-t span{display:block;margin-top:6px;font-size:12px;color:var(--on-3)}
.mat-p{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:0;background:var(--coal);margin-top:2px;min-height:520px}
.mat-img{position:relative;overflow:hidden;background:#000}
.mat-img img{width:100%;height:100%;object-fit:cover;animation:matIn 1.1s var(--ease-out)}
@keyframes matIn{from{opacity:0;transform:scale(1.05)}to{opacity:1;transform:none}}
.mat-img .ph{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(80% 80% at 40% 30%,#2b2f36,#121418);color:var(--on-3);font:400 italic 26px/1.2 var(--serif);text-align:center;padding:30px}
.mat-img figcaption{position:absolute;left:20px;bottom:18px;right:20px;font-size:12px;color:rgba(255,255,255,.75);text-shadow:0 1px 10px rgba(0,0,0,.5)}
.mat-i{padding:clamp(28px,3.5vw,54px);display:flex;flex-direction:column;gap:22px}
.mat-i h3{font:400 clamp(34px,3vw,46px)/1 var(--serif)}
.mat-i .brands{font-size:13px;letter-spacing:.06em;color:var(--on-3)}
.mat-i p{color:var(--on-2)}
.bars{display:grid;gap:14px;margin-top:4px}
.bar{display:grid;grid-template-columns:150px minmax(0,1fr);align-items:center;gap:16px;font-size:13px;color:var(--on-2)}
.bar i{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}
.bar i b{height:6px;background:rgba(244,241,236,.12);transition:background .5s}
.bar i b.on{background:var(--on)}
.bar i b.on:nth-child(n){transition-delay:calc(var(--k) * 60ms)}
.mat-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:auto;padding-top:10px}
.mat-note{font-size:12px;color:var(--on-3)}

/* 3D – světlá kapitola s konfigurátorem v1 */
.ds-sec{background:var(--ivory)}
.ds-sec .ds{color:var(--ink)}
.ds-hand{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:26px;padding:20px 24px;background:#fff;border:1px solid rgba(20,22,26,.1)}
.ds-hand p{font-size:15px;color:#4b4f56}
.ds-hand b{color:var(--ink)}

/* skladba – pinned */
.lay{position:relative}
.lay-pin{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(30px,5vw,80px);align-items:center;min-height:100vh;padding:calc(var(--hdr) + 30px) 0 50px}
.lay-steps{position:relative;min-height:340px}
.lay-step{position:absolute;inset:0 0 auto;opacity:0;transform:translateY(30px);transition:opacity .6s var(--ease),transform .8s var(--ease-out);pointer-events:none}
.lay-step.is-on{opacity:1;transform:none;pointer-events:auto}
.lay-step small{font:500 12px/1 var(--sans);letter-spacing:.2em;color:var(--red)}
.lay-step h3{font:400 clamp(34px,3.2vw,50px)/1.05 var(--serif);margin:16px 0 18px}
.lay-step p{color:var(--on-2);max-width:46ch}
.lay-step .tip{margin-top:18px;padding:14px 18px;border-left:1px solid var(--red);font-size:14px;color:var(--on-2);background:rgba(255,255,255,.03)}
.lay-step .tip b{color:var(--on);font-weight:500}
.lay-nav{display:flex;gap:8px;margin-top:380px}
.lay-nav i{width:28px;height:2px;background:rgba(244,241,236,.18);transition:background .4s,width .5s var(--ease-out)}
.lay-nav i.is-on{background:var(--red);width:48px}
.lay-svg{width:100%;height:auto;max-height:76vh;overflow:visible}
.lay-svg .L{opacity:.0;transition:opacity .7s var(--ease),transform 1s var(--ease-out)}
.lay-svg .L.is-on{opacity:1;transform:none!important}
.lay-svg .L.is-cur{filter:drop-shadow(0 0 14px rgba(208,33,45,.35))}
.lay-svg text{font:500 12px var(--sans);letter-spacing:.08em;fill:var(--on-2)}
.lay-mob{display:none}

/* proměna */
.ba{position:relative;aspect-ratio:16/9;overflow:hidden;background:#000;user-select:none;touch-action:pan-y;cursor:ew-resize}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .ba-a{clip-path:inset(0 0 0 var(--x,50%))}
.ba-h{position:absolute;top:0;bottom:0;left:var(--x,50%);width:1px;background:#fff;transform:translateX(-.5px)}
.ba-h::after{content:"";position:absolute;top:50%;left:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:rgba(11,12,14,.55);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.6)}
.ba-h svg{position:absolute;top:50%;left:50%;width:26px;height:26px;margin:-13px 0 0 -13px;color:#fff;z-index:1}
.ba-l{position:absolute;top:22px;padding:8px 14px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;background:rgba(11,12,14,.55);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.ba-l.l{left:22px}.ba-l.r{right:22px}
.ba-pick{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}
.ba-pick button{display:grid;grid-template-columns:72px minmax(0,1fr);gap:14px;align-items:center;text-align:left;padding:10px;border:1px solid var(--hair);transition:border-color .3s,background .3s}
.ba-pick button[aria-pressed="true"]{border-color:var(--on);background:rgba(255,255,255,.04)}
.ba-pick img{width:72px;height:54px;object-fit:cover}
.ba-pick b{display:block;font-weight:500;font-size:14px}
.ba-pick span{font-size:12px;color:var(--on-3)}

/* postup */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgba(20,22,26,.14)}
.step{padding:34px 30px 10px 0;border-right:1px solid rgba(20,22,26,.14)}
.step+.step{padding-left:30px}
.step:last-child{border-right:0}
.step small{font:400 italic 54px/1 var(--serif);color:var(--red-2)}
.step h3{font:400 30px/1.1 var(--serif);margin:24px 0 12px}
.step p{color:#4b4f56;font-size:15px}
.tech{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(20,22,26,.12);margin-top:80px}
.tech div{background:var(--ivory);padding:30px 24px}
.tech b{display:block;font:400 clamp(40px,3.6vw,58px)/1 var(--serif)}
.tech span{display:block;margin-top:10px;font-size:14px;color:#4b4f56}
.brands{margin-top:70px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.brands-t{display:flex;gap:64px;width:max-content;animation:mq 45s linear infinite;font:400 32px/1 var(--serif);color:#8a8274}
@keyframes mq{to{transform:translateX(-50%)}}

/* realizace */
.gal-f{display:flex;flex-wrap:wrap;gap:8px}
.gal-f button{padding:11px 18px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--hair);font-size:14px;color:var(--on-2);transition:all .3s}
.gal-f button[aria-pressed="true"]{background:var(--on);color:var(--night);box-shadow:none}
.gal-f button small{margin-left:6px;opacity:.6}
.gal{columns:3;column-gap:16px;margin-top:40px}
.gal a{position:relative;display:block;margin-bottom:16px;overflow:hidden;break-inside:avoid;background:#111}
.gal img{width:100%;height:auto;transition:transform 1.2s var(--ease-out),opacity .5s}
.gal a:hover img{transform:scale(1.04)}
.gal a span{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;font-size:13px;color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.75),rgba(0,0,0,0));opacity:0;transform:translateY(8px);transition:opacity .4s,transform .5s var(--ease-out)}
.gal a:hover span{opacity:1;transform:none}
.gal-more{margin-top:30px;text-align:center}
.lb{position:fixed;inset:0;z-index:120;display:grid;place-items:center;background:rgba(6,7,8,.94);opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.lb.is-on{opacity:1;visibility:visible}
.lb img{max-width:92vw;max-height:82vh;object-fit:contain}
.lb p{position:absolute;left:0;right:0;bottom:24px;text-align:center;font-size:14px;color:var(--on-2);padding:0 70px}
.lb button{position:absolute;width:52px;height:52px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--hair);display:grid;place-items:center;color:var(--on)}
.lb button svg{width:20px;height:20px}
.lb-x{top:20px;right:20px}.lb-p{left:20px;top:50%;margin-top:-26px}.lb-n{right:20px;top:50%;margin-top:-26px}

/* ---------- poptávka (wizard) */
.wz{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:clamp(30px,4vw,64px);align-items:start}
.wz-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:34px}
.wz-steps{display:flex;gap:6px;flex:1}
.wz-steps button{flex:1;height:3px;background:rgba(20,22,26,.12);position:relative;overflow:hidden}
.wz-steps button::after{content:"";position:absolute;inset:0;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease-out)}
.wz-steps button.done::after,.wz-steps button.cur::after{transform:none}
.wz-steps button.cur::after{background:var(--red)}
.wz-k{font-size:13px;color:#6b6458;white-space:nowrap}
.wz-card{background:#fff;padding:clamp(26px,3.5vw,50px);box-shadow:0 40px 80px -60px rgba(20,22,26,.4)}
.wz-step{animation:wzIn .7s var(--ease-out)}
@keyframes wzIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.wz-step h3{font:400 clamp(32px,2.8vw,44px)/1.05 var(--serif)}
.wz-step>p{color:#5b6068;margin-top:10px;max-width:58ch}
.wz-q{margin-top:34px}
.wz-q>label,.wz-q>.ql{display:flex;justify-content:space-between;gap:14px;font-weight:500;font-size:15px;margin-bottom:14px}
.wz-q>.ql small,.wz-q>label small{font-weight:400;color:#8a8f97;font-size:13px}
.opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.opts--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.opts--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.o{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:16px 16px 15px;border:1px solid rgba(20,22,26,.16);background:#fff;text-align:left;font-size:15px;line-height:1.3;transition:border-color .25s,box-shadow .25s,background .25s}
.o:hover{border-color:rgba(20,22,26,.4)}
.o[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:#faf8f4}
.o[aria-pressed="true"]::after{content:"";position:absolute;top:10px;right:10px;width:16px;height:16px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12.5 4 4 8-9' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/11px no-repeat}
.o b{font-weight:500}
.o span{font-size:12.5px;color:#7a7f87}
.o svg.shape{width:64px;height:40px;margin-bottom:8px;color:var(--ink)}
.o svg.oi{width:24px;height:24px;margin-bottom:10px;color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:10px 16px;border-radius:999px;border:1px solid rgba(20,22,26,.18);font-size:14px;transition:all .25s;background:#fff}
.chip:hover{border-color:rgba(20,22,26,.45)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.sw{display:flex;flex-wrap:wrap;gap:10px}
.sw button{display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border-radius:999px;border:1px solid rgba(20,22,26,.18);font-size:14px;background:#fff}
.sw button i{width:26px;height:26px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.sw button[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.rng{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:16px;align-items:center}
.rng input[type=range]{width:100%;accent-color:var(--red);height:32px}
.rng output{font:400 26px/1 var(--serif);text-align:right}
.rng output small{font:400 13px var(--sans);color:#8a8f97;margin-left:4px}
.stp{display:inline-flex;align-items:center;border:1px solid rgba(20,22,26,.18);border-radius:999px;background:#fff}
.stp button{width:46px;height:46px;font-size:20px;line-height:1}
.stp output{min-width:40px;text-align:center;font:400 22px/1 var(--serif)}
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(20,22,26,.12);margin-top:22px}
.calc div{background:#faf8f4;padding:18px 18px 16px}
.calc small{display:block;font-size:12px;color:#7a7f87}
.calc b{display:block;margin-top:6px;font:400 32px/1 var(--serif)}
.calc b small{display:inline;font:400 14px var(--sans);color:#7a7f87;margin-left:4px}
.calc-note{margin-top:10px;font-size:12px;color:#8a8f97}
.f2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.fl{position:relative;display:block}
.fl.full{grid-column:1/-1}
.fl input,.fl select,.fl textarea{width:100%;min-height:58px;padding:24px 16px 8px;border:1px solid rgba(20,22,26,.18);background:#fff;font-size:16px;outline:none;transition:border-color .25s,box-shadow .25s;border-radius:0;-webkit-appearance:none;appearance:none}
.fl textarea{min-height:120px;resize:vertical;padding-top:28px}
.fl span{position:absolute;left:17px;top:19px;font-size:15px;color:#8a8f97;pointer-events:none;transition:transform .25s var(--ease),font-size .25s}
.fl input:focus+span,.fl input:not(:placeholder-shown)+span,.fl textarea:focus+span,.fl textarea:not(:placeholder-shown)+span{transform:translateY(-11px);font-size:12px}
.fl input:focus,.fl textarea:focus,.fl select:focus{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.fl.err input,.fl.err textarea{border-color:var(--red);box-shadow:inset 0 0 0 1px var(--red)}
.fl .em{display:none;font-size:12px;color:var(--red-2);margin-top:6px}.fl.err .em{display:block}
.files{display:flex;flex-wrap:wrap;gap:10px}
.file{position:relative;display:flex;align-items:center;gap:12px;padding:14px 18px;border:1px dashed rgba(20,22,26,.3);font-size:14px;color:#5b6068;cursor:pointer;background:#fff}
.file svg{width:22px;height:22px;color:var(--red-2)}
.file input{position:absolute;opacity:0;width:1px;pointer-events:none}
.file.has{border-style:solid;border-color:var(--ink);color:var(--ink)}
.chk{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#5b6068;cursor:pointer}
.chk input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--red);flex:none}
.chk.err{color:var(--red-2)}
.wz-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(20,22,26,.1)}
.wz-nav .back{font-size:15px;color:#5b6068;display:inline-flex;gap:8px;align-items:center}
.wz-nav .back[hidden]{display:none}
.wz-err{display:none;margin-top:18px;padding:14px 16px;background:var(--rose);color:var(--red-3);font-size:14px}
.wz-err.on{display:block}
.wz-pre{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:22px;padding:14px 18px;background:#faf8f4;border:1px solid rgba(20,22,26,.1);font-size:14px}
/* technický list */
.ts{position:sticky;top:calc(var(--hdr) + 24px);background:#16181c;color:var(--on);padding:30px 30px 26px;box-shadow:0 40px 80px -50px rgba(0,0,0,.6)}
.ts-h{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--hair)}
.ts-h small{display:block;font:500 10px/1.4 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--on-3)}
.ts-h b{display:block;margin-top:6px;font:400 26px/1.1 var(--serif)}
.ts-h img{width:96px;opacity:.85}
.ts-g{margin-top:16px;display:grid;gap:14px;max-height:calc(100vh - var(--hdr) - 300px);overflow:auto;padding-right:6px;scrollbar-width:thin}
.ts-s small{display:block;font:500 10px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--red);margin-bottom:8px}
.ts-r{display:grid;grid-template-columns:118px minmax(0,1fr);gap:10px;padding:5px 0;font-size:13px;border-bottom:1px dashed rgba(244,241,236,.08)}
.ts-r span{color:var(--on-3)}
.ts-r b{font-weight:400;overflow-wrap:anywhere}
.ts-r.big b{font:400 22px/1.1 var(--serif)}
.ts-empty{font-size:13px;color:var(--on-3);font-style:italic}
.ts-meter{margin-top:20px;padding-top:16px;border-top:1px solid var(--hair)}
.ts-meter div{display:flex;justify-content:space-between;font-size:12px;color:var(--on-2)}
.ts-meter i{display:block;height:3px;margin-top:10px;background:rgba(244,241,236,.12);position:relative;overflow:hidden}
.ts-meter i::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--red),#f0a35c);transform-origin:left;transform:scaleX(var(--p,0));transition:transform .8s var(--ease-out)}
.ts-who{margin-top:18px;display:flex;align-items:center;gap:14px;font-size:13px;color:var(--on-2)}
.ts-who i{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--coal-2);font:500 13px var(--sans);font-style:normal;color:var(--on)}
.ts-who b{display:block;color:var(--on);font-weight:500}
.ts-mob{display:none}
.wz-done{text-align:center;padding:40px 10px}
.wz-done .ok{width:84px;height:84px;margin:0 auto 26px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff}
.wz-done .ok svg{width:40px;height:40px;stroke-dasharray:40;stroke-dashoffset:40;animation:draw .9s .2s var(--ease-out) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.wz-done h3{font:400 clamp(36px,3vw,50px)/1.05 var(--serif)}
.wz-done p{color:#5b6068;margin:14px auto 0;max-width:52ch}
.wz-done .no{display:inline-block;margin-top:20px;padding:9px 16px;border:1px solid rgba(20,22,26,.18);font-size:13px;letter-spacing:.06em}

/* projekt (plovoucí lišta) */
.proj{position:fixed;left:max(20px,env(safe-area-inset-left,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:70;display:flex;align-items:center;gap:14px;padding:10px 12px 10px 18px;border-radius:999px;background:rgba(20,22,26,.9);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 0 0 1px var(--hair),0 20px 50px -20px rgba(0,0,0,.6);color:var(--on);transform:translateY(140%);transition:transform .7s var(--ease-out)}
.proj.is-on{transform:none}
.proj small{display:block;font:500 10px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--on-3)}
.proj b{display:block;margin-top:4px;font-weight:400;font-size:14px;max-width:340px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.proj .btn{min-height:40px;padding:0 18px;font-size:13px}

/* kontakt */
.ct{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(40px,6vw,100px)}
.team{display:grid;gap:1px;background:var(--hair);margin-top:40px}
.tm{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:18px;align-items:center;padding:22px 0;background:var(--night)}
.tm i{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--coal);font:400 20px var(--serif);font-style:normal}
.tm b{display:block;font-weight:500}
.tm span{font-size:13px;color:var(--on-3)}
.tm a{font-size:15px;color:var(--on-2);text-align:right}.tm a:hover{color:var(--on)}
.tm a small{display:block;font-size:12px;color:var(--on-3)}
.ct-box{border:1px solid var(--hair);padding:clamp(26px,3vw,44px)}
.ct-box h3{font:400 34px/1.1 var(--serif)}
.ct-box dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px 24px;margin:26px 0 30px;font-size:15px}
.ct-box dt{color:var(--on-3)}
.ct-box dd{margin:0}
.faq{margin-top:60px;border-top:1px solid var(--hair)}
.faq details{border-bottom:1px solid var(--hair)}
.faq summary{display:flex;justify-content:space-between;gap:20px;padding:22px 0;cursor:pointer;list-style:none;font:400 24px/1.2 var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{position:relative;flex:none;width:14px;height:14px;margin-top:8px}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:0;top:6px;width:14px;height:1.5px;background:var(--on-2);transition:transform .4s var(--ease-out)}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i::after{transform:none}
.faq .a{padding:0 30px 22px 0;color:var(--on-2)}

/* footer */
.ft{background:#070809;padding:90px 0 calc(40px + env(safe-area-inset-bottom,0px));color:var(--on-2);font-size:14px}
.ft-big{font:400 clamp(60px,11vw,190px)/.9 var(--serif);color:var(--on);letter-spacing:-.03em}
.ft-big em{color:var(--red)}
.ft-g{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin-top:70px;padding-top:40px;border-top:1px solid var(--hair)}
.ft h4{margin:0 0 14px;font:500 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--on-3)}
.ft a{display:block;padding:3px 0}.ft a:hover{color:var(--on)}
.ft-b{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:50px;font-size:12px;color:var(--on-3)}

/* asistent – posun nad lištu projektu */
.ai{z-index:75}

/* ---------- responsive */
@media (max-width:1180px){
  .hd-nav{display:none}.hd-burger{display:flex}.hd-tel{display:none}
  .map-in{grid-template-columns:minmax(0,1fr);gap:34px}
  .mat-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}
  .wz{grid-template-columns:minmax(0,1fr) 360px}
}
@media (max-width:980px){
  .sec-h,.why,.svc,.ct,.mat-p{grid-template-columns:minmax(0,1fr)}
  .svc-pane{display:none}
  .svc-body .svc-m{display:block;margin:0 0 6px 56px;aspect-ratio:16/10;overflow:hidden}
  .svc-body .svc-m img{width:100%;height:100%;object-fit:cover}
  .mat-img{aspect-ratio:16/10}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(2){border-right:0}.step:nth-child(3){padding-left:0}
  .tech{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gal{columns:2}
  .ba-pick{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wz{grid-template-columns:minmax(0,1fr)}
  .ts{display:none}
  .ts-mob{display:block;position:sticky;bottom:0;z-index:5;margin:26px calc(-1 * clamp(26px,3.5vw,50px)) calc(-1 * clamp(26px,3.5vw,50px));padding:14px clamp(26px,3.5vw,50px) calc(14px + env(safe-area-inset-bottom,0px));background:#16181c;color:var(--on)}
  .ts-mob div{display:flex;justify-content:space-between;gap:12px;font-size:13px}
  .ts-mob b{font:400 20px/1.1 var(--serif)}
  .ts-mob i{display:block;height:3px;margin-top:10px;background:rgba(244,241,236,.12);position:relative;overflow:hidden}
  .ts-mob i::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--red),#f0a35c);transform-origin:left;transform:scaleX(var(--p,0));transition:transform .8s var(--ease-out)}
  .lay-pin{grid-template-columns:minmax(0,1fr);min-height:auto;padding:0}
  .lay-steps,.lay-nav{display:none}
  .lay-mob{display:grid;gap:26px;margin-top:30px}
  .lay-mob div{padding:20px 0 0;border-top:1px solid var(--hair)}
  .lay-mob small{font:500 12px/1 var(--sans);letter-spacing:.2em;color:var(--red)}
  .lay-mob h3{font:400 30px/1.1 var(--serif);margin:10px 0 8px}
  .lay-mob p{color:var(--on-2);font-size:15px}
  .lay-svg{max-height:none}
}
@media (max-width:760px){
  :root{--hdr:64px}
  .wrap{padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
  .hd-logo img{width:140px}
  .hd .btn{display:none}
  .hero{min-height:600px}
  .hero::after{background:linear-gradient(0deg,rgba(8,9,11,.94) 0%,rgba(8,9,11,.7) 42%,rgba(8,9,11,.15) 75%,rgba(8,9,11,.45) 100%)}
  .hero-c{padding-bottom:120px}
  .hero h1{font-size:clamp(46px,13vw,64px)}
  .hero .lead{font-size:16px;margin-top:20px}
  .hero-cta{margin-top:28px}.hero-cta .btn{flex:1 1 auto}
  .hero-dots{gap:10px}.hero-dot{width:auto;flex:1}.hero-dot span{display:none}
  .hero-scroll{display:none}
  .hero-foot .wrap{display:block}
  .map ol{grid-template-columns:minmax(0,1fr)}
  .map li{display:grid;grid-template-columns:36px minmax(0,1fr);align-items:baseline;padding:16px}
  .map li::before{margin:0}
  .map li span{grid-column:2}
  .stats{grid-template-columns:minmax(0,1fr)}
  .stat:nth-child(odd){border-right:0;padding-right:0}.stat:nth-child(even){padding-left:0}
  .svc-it>button{grid-template-columns:34px minmax(0,1fr) auto;padding:20px 0}
  .svc-body p,.svc-body .acts{padding-left:0}.svc-body .svc-m{margin-left:0}
  .mat-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mat-t b{font-size:20px}
  .bar{grid-template-columns:118px minmax(0,1fr)}
  .steps,.tech{grid-template-columns:minmax(0,1fr)}
  .step,.step+.step{padding:26px 0;border-right:0;border-bottom:1px solid rgba(20,22,26,.14)}
  .gal{columns:1}
  .ba{aspect-ratio:4/3.4}
  .ba-pick{grid-template-columns:minmax(0,1fr)}
  .opts,.opts--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f2{grid-template-columns:minmax(0,1fr)}
  .calc{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .calc div:last-child{grid-column:1/-1}
  .tm{grid-template-columns:48px minmax(0,1fr)}.tm i{width:48px;height:48px}.tm a{grid-column:2;text-align:left}
  .ft-g{grid-template-columns:repeat(2,minmax(0,1fr))}
  .proj{left:12px;right:84px;border-radius:18px}
  .proj b{max-width:none}
  .chap-n{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .ln>span,.js [data-fade]{transform:none!important;opacity:1!important}
}

.ds-view-bar .link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--ink);border-bottom:1px solid currentColor;padding-bottom:3px}
.ds-view-bar .link svg{width:16px;height:16px}
.ds .muted,.ds-cta .muted{color:#6b6f76}
.ds-cta .btn{min-height:52px}
@media (max-width:760px){
  .ilu{top:auto;bottom:86px;right:20px}
  .hero .kick{font-size:11px;letter-spacing:.18em}
  .gal{columns:2;column-gap:8px}.gal a{margin-bottom:8px}
  .gal a span{display:none}
}
.hero h1{font-size:clamp(48px,min(8.2vw,12.6vh),132px)}
.hero-c{padding-top:calc(var(--hdr) + 40px)}
@media (max-height:760px) and (min-width:761px){.hero .lead{margin-top:18px;font-size:16px}.hero-cta{margin-top:24px}.hero-c{padding-bottom:110px}}
.hero .kick b,.map li::before{color:#ff6b72}

/* ===== v3 · Skladba: pin celé sekce, vrstvy přibývají scrollem, uvolní se až po poslední ===== */
.lay-steps{display:grid;min-height:0}
.lay-step{grid-area:1/1;position:relative;inset:auto}
.lay-nav{margin-top:30px;align-items:center}
.lay-nav button{display:block;padding:10px 0;cursor:pointer}
.lay-nav button i{display:block;width:28px;height:2px;background:rgba(244,241,236,.18);transition:background .4s,width .5s var(--ease-out)}
.lay-nav button.is-on i{background:var(--red);width:48px}
.lay-nav button.is-done i{background:rgba(244,241,236,.55)}
.lay-nav button:hover i{background:rgba(244,241,236,.8)}
.lay-nav button:focus-visible{outline:2px solid var(--red);outline-offset:4px}
.lay-cnt{margin-left:18px;font:500 12px/1 var(--sans);letter-spacing:.2em;color:var(--on-3);font-variant-numeric:tabular-nums}
.lay-cnt b{color:var(--on);font-weight:500}
.lay-hint{display:flex;align-items:center;gap:12px;margin-top:18px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-3);transition:opacity .6s var(--ease)}
.lay-hint i{display:block;width:1px;height:26px;background:linear-gradient(var(--on-3),transparent);animation:layHint 1.8s var(--ease-io) infinite}
.lay-hint.is-off{opacity:0}
@keyframes layHint{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.lay-static .lay-steps,.lay-static .lay-nav,.lay-static .lay-hint{display:none}
.lay-static .lay-mob{display:grid;gap:26px;margin-top:10px}
.lay-static .lay-mob div{padding:20px 0 0;border-top:1px solid var(--hair)}
.lay-static .lay-mob small{font:500 12px/1 var(--sans);letter-spacing:.2em;color:var(--red)}
.lay-static .lay-mob h3{font:400 30px/1.1 var(--serif);margin:10px 0 8px}
.lay-static .lay-mob p{color:var(--on-2);font-size:15px}
@media (min-width:981px){
  .lay.lay-on{height:100vh;height:100svh;display:flex;flex-direction:column;overflow:hidden;background:var(--night);padding:calc(var(--hdr) + clamp(14px,3vh,34px)) 0 clamp(18px,4vh,44px)!important}
  .lay.lay-on .chap-n{top:calc(var(--hdr) + 14px)}
  .lay.lay-on>.wrap:first-of-type{flex:none;width:100%}
  .lay.lay-on .sec-h{margin-bottom:clamp(14px,3.4vh,44px)!important;align-items:end}
  .lay.lay-on .sec-h .h-l{font-size:clamp(40px,min(5.2vw,8.4vh),84px);margin-top:clamp(10px,2vh,22px)}
  .lay.lay-on .sec-h .lead{font-size:clamp(15px,min(1.3vw,2.3vh),19px)}
  .lay.lay-on .lay-pin{flex:1;min-height:0;width:100%;padding-top:0;padding-bottom:0;grid-template-rows:minmax(0,1fr);align-items:stretch}
  .lay.lay-on .lay-pin>div:first-child{align-self:center;min-height:0}
  .lay.lay-on .lay-pin>div:last-child{min-height:0;height:100%;display:flex;align-items:center;justify-content:center}
  .lay.lay-on .lay-svg{width:auto;height:100%;max-width:100%;max-height:100%}
  .lay.lay-on .lay-step h3{font-size:clamp(30px,min(3vw,5.2vh),48px);margin:clamp(10px,1.6vh,16px) 0 clamp(10px,1.8vh,18px)}
  .lay.lay-on .lay-step p{font-size:clamp(15px,min(1.15vw,2.1vh),17px)}
  .lay.lay-on .lay-step .tip{margin-top:clamp(10px,1.8vh,18px);font-size:clamp(13px,1.8vh,14px)}
  .lay.lay-on .lay-nav{margin-top:clamp(14px,3vh,30px)}
}
@media (max-width:980px){.lay-nav,.lay-hint{display:none}}
@media (prefers-reduced-motion:reduce){.lay-hint i{animation:none}}
.lay-pin{padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:max(28px,env(safe-area-inset-right,0px))}
@media (max-width:760px){.lay-pin{padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}}

/* ===== v3 · asistent: celá zelená tečka „online“ + myšlenková bublina vlevo ===== */
.ai-fab-ic{overflow:visible}
.ai-fab-ic img{border-radius:50%;display:block}
.ai-dot{right:-3px;top:-3px;width:15px;height:15px;z-index:1;box-shadow:0 0 0 3px var(--ink)}
.ai-dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:#2ecc71;animation:aiPulse 2.4s ease-out infinite}
.ai.is-open .ai-dot{box-shadow:0 0 0 3px var(--red)}
@keyframes aiPulse{0%{transform:scale(1);opacity:.75}80%,100%{transform:scale(2.5);opacity:0}}

.ai-think{position:absolute;right:calc(100% + 20px);top:50%;width:max-content;max-width:min(320px,calc(100vw - 110px));pointer-events:auto;font-family:var(--sans);z-index:2;opacity:0;transform:translate(14px,-50%);transition:opacity .6s var(--ease),transform .8s var(--ease-out)}
.ai-think.is-in{opacity:1;transform:translate(0,-50%)}
.ai-think.is-out{opacity:0;transform:translate(10px,-50%);transition:opacity .45s var(--ease),transform .5s var(--ease)}
.ai-think-trail i{position:absolute;top:50%;border-radius:50%;background:rgba(244,241,236,.55);opacity:0;transition:opacity .5s var(--ease)}
.ai-think-trail i:nth-child(1){width:6px;height:6px;right:-10px;margin-top:4px;transition-delay:.25s}
.ai-think-trail i:nth-child(2){width:4px;height:4px;right:-17px;margin-top:9px;transition-delay:.4s}
.ai-think.is-in .ai-think-trail i{opacity:1}
.ai-think-b{display:grid;gap:2px;width:100%;padding:11px 34px 12px 15px;border-radius:16px;background:rgba(22,24,28,.9);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);color:var(--on);text-align:left;cursor:pointer;box-shadow:0 0 0 1px rgba(244,241,236,.1),0 18px 40px -18px rgba(0,0,0,.7);transition:box-shadow .3s,background .3s}
.ai-think-b:hover{background:rgba(28,31,36,.94);box-shadow:0 0 0 1px rgba(244,241,236,.18),0 18px 40px -18px rgba(0,0,0,.7)}
.ai-think-b:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.ai-think-b b{font-size:13.5px;font-weight:600;line-height:1.35;letter-spacing:-.003em}
.ai-think-b span{font-size:13px;line-height:1.4;color:var(--on-2)}
.ai-think-x{position:absolute;right:7px;top:7px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:var(--on-3);transition:color .2s,background .2s}
.ai-think-x svg{width:12px;height:12px}
.ai-think-x:hover{color:var(--on);background:rgba(244,241,236,.1)}
@media (min-width:900px){.ai-think-b b,.ai-think-b span{white-space:nowrap}}
@media (max-width:899px){.ai-think{right:calc(100% + 16px);max-width:min(262px,calc(100vw - 100px))}.ai-think-b{padding:10px 32px 11px 13px}.ai-think-b b{font-size:13px}.ai-think-b span{font-size:12.5px}}
@media (prefers-reduced-motion:reduce){.ai-dot::after{animation:none}.ai-think,.ai-think-trail i{transition:opacity .2s}}
/* v3 · okno asistenta je světlé → tmavý text (web je tmavý a barvu by jinak zdědilo) */
.ai-panel{color:var(--ink)}
.ai-chips button{color:var(--ink);background:#fff;border:1.5px solid rgba(20,22,26,.28)}
.ai-chips button:hover{border-color:var(--red);color:var(--red);background:#fff}
.ai-form input{color:var(--ink);border-color:rgba(20,22,26,.28)}
.ai-form input::placeholder{color:#6b717a;opacity:1}
.ai-msg--bot{color:var(--ink);border-color:rgba(20,22,26,.14)}
.ai-msg--bot b,.ai-msg--bot strong{color:var(--ink)}
.ai-foot{color:#6b717a}
.mat-i .brands{margin-top:12px;overflow:visible;-webkit-mask-image:none;mask-image:none}
/* v3 · maska nadpisů nesmí useknout dotahy písmen (g, p, y, j) ani kurzívu */
.ln{padding:0 .1em .22em;margin:0 -.1em -.22em}
.js .ln>span{transform:translateY(130%)}
/* v3 · tlačítko asistenta se v úvodu zvedne nad text a pak sjede zpět */
html body .ai{transform:translateY(calc(-1 * var(--ai-lift,0px)));transition:transform .6s var(--ease-out),bottom .3s}
.ai.is-open{transform:none}
@media (max-width:760px){.hero .ilu{left:max(20px,env(safe-area-inset-left,0px));right:auto}}

/* ===== v3 · MOBIL: stejné poměry fotek jako na počítači, 3D stále na očích, Skladba s animací ===== */
@media (max-width:980px){
  /* poměry jako na desktopu (služby 5:6, krytiny 3:4) */
  .svc-body .svc-m{aspect-ratio:5/6}
  .mat-img{aspect-ratio:4/5}
  /* proměna: celé snímky 16:9 přes celou šířku displeje */
  .ba{aspect-ratio:16/9;width:100vw;max-width:none;margin-left:calc(50% - 50vw)}
  .ba-l{top:12px;padding:6px 10px;font-size:10px}.ba-l.l{left:max(20px,env(safe-area-inset-left,0px))}.ba-l.r{right:max(20px,env(safe-area-inset-right,0px))}
  .ba-h::after{width:52px;height:52px;margin:-26px 0 0 -26px}
  /* Skladba: mimo pin jen seznam pod sebou (oprava zdvojení) */
  .lay:not(.lay-on) .lay-steps,.lay:not(.lay-on) .lay-nav,.lay:not(.lay-on) .lay-hint{display:none}
  /* Skladba s pinem i na mobilu: nahoře nadpis, uprostřed řez, dole aktuální vrstva */
  .lay.lay-on{height:100vh;height:100svh;display:flex;flex-direction:column;overflow:hidden;background:var(--night);padding:calc(var(--hdr) + 14px) 0 18px!important}
  .lay.lay-on .chap-n{display:none}
  .lay.lay-on>.wrap:first-of-type{flex:none;width:100%}
  .lay.lay-on .sec-h{margin-bottom:6px!important;gap:10px}
  .lay.lay-on .sec-h .h-l{font-size:clamp(30px,min(8.6vw,5.4vh),44px);margin-top:10px}
  .lay.lay-on .sec-h .lead{display:none}
  .lay.lay-on .lay-pin{flex:1;min-height:0;width:100%;display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:6px;padding-top:0;padding-bottom:0}
  .lay.lay-on .lay-pin>div:last-child{flex:1;min-height:110px;display:flex;align-items:center;justify-content:center}
  .lay.lay-on .lay-svg{width:auto;height:100%;max-width:100%;max-height:100%}
  .lay.lay-on .lay-mob{display:none}
  .lay.lay-on .lay-steps{display:grid}
  .lay.lay-on .lay-step small{font-size:11px}
  .lay.lay-on .lay-step h3{font-size:clamp(24px,min(7vw,4vh),32px);margin:8px 0 6px}
  .lay.lay-on .lay-step p{font-size:14.5px;line-height:1.5}
  .lay.lay-on .lay-step .tip{display:none}
  .lay.lay-on .lay-nav{display:flex;margin-top:12px}
  .lay.lay-on .lay-nav button{padding:8px 0}
  .lay.lay-on .lay-hint{display:none}
}
/* 3D konfigurátor na mobilu/tabletu: model zůstává nahoře na očích, zatímco měníte parametry */
@media (max-width:1099px){
  .ds .ds-view{display:contents}
  .ds .ds-stage{order:-3;position:sticky;top:calc(var(--hdr) + 8px);z-index:6;box-shadow:0 18px 40px -22px rgba(15,17,21,.55)}
  .ds .ds-view-bar{order:-2}
  .ds .ds-panel{order:0}
  .ds .ds-spec{order:1}
  .ds .ds-cta{order:2}
}
@media (max-width:700px){.ds .ds-stage{aspect-ratio:16/11}}
@media (max-width:980px){.lay.lay-on .lay-pin>div:first-child{padding-right:62px}}
.lay-cnt{white-space:nowrap}
@media (max-width:980px){.lay.lay-on .lay-nav{gap:6px}.lay.lay-on .lay-nav button i{width:20px}.lay.lay-on .lay-nav button.is-on i{width:34px}.lay.lay-on .lay-cnt{margin-left:10px}}
@media (max-width:700px){.ds-status{font-size:9.5px!important;letter-spacing:.14em!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100% - 24px)}}
@media (max-width:700px){.ds-stage .ds-badge{font-size:10px;letter-spacing:.12em;padding:6px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100% - 28px)}}

/* ===== v3 · 3D mapa v kontaktech (MapLibre, tmavá, červený bod ROOFMAN) ===== */
.rmap3{position:relative;isolation:isolate;margin-top:28px;height:clamp(280px,25vw,360px);border-radius:var(--r);overflow:hidden;background:#0e1013;box-shadow:0 0 0 1px var(--hair),0 40px 80px -50px rgba(0,0,0,.9);transform:translateZ(0)}
.rmap3-ph{position:absolute;inset:0;z-index:2;display:grid;place-items:center;text-align:center;padding:24px;background:radial-gradient(circle at 50% 45%,#1a1d22 0%,#111317 55%,#0c0d10 100%);pointer-events:none;transition:opacity .9s var(--ease)}
.rmap3-ph::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(244,241,236,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(244,241,236,.06) 1px,transparent 1px);background-size:40px 40px;-webkit-mask:radial-gradient(circle at 50% 45%,#000 20%,transparent 75%);mask:radial-gradient(circle at 50% 45%,#000 20%,transparent 75%)}
.rmap3-ph>div{position:relative;display:grid;gap:8px;justify-items:center}
.rmap3-ph-pin svg{width:44px;height:44px;color:var(--red);animation:rmB 2s ease-in-out infinite}
.rmap3-ph b{font:400 22px/1.1 var(--serif);color:var(--on)}
.rmap3-ph small{font-size:12.5px;color:var(--on-3)}
.rmap3.is-gl .rmap3-ph{opacity:0}
.rmap3-gl{position:absolute;inset:0;z-index:1;opacity:0;transition:opacity 1.1s var(--ease)}
.rmap3>.rmap3-gl,.rmap3>.rmap3-gl.maplibregl-map{position:absolute;inset:0;width:100%;height:100%}
.rmap3.is-gl .rmap3-gl{opacity:1}
.rmap3-gl::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 95% at 50% 45%,transparent 48%,rgba(11,12,14,.75) 100%),linear-gradient(180deg,rgba(11,12,14,.5) 0%,transparent 26%)}
.rmap3-gl canvas{outline:none}
.rmap3 .maplibregl-ctrl.maplibregl-ctrl-attrib,.rmap3 .maplibregl-ctrl-attrib.maplibregl-compact,.rmap3 .maplibregl-ctrl-attrib.maplibregl-compact-show{background:rgba(11,12,14,.7)!important;color:var(--on-3)!important;font-size:10px;border-radius:12px}
.rmap3 .maplibregl-ctrl-attrib a{color:var(--on-2)!important}
.rmap3 .maplibregl-ctrl-attrib-button{filter:invert(1) opacity(.55)}
.rmap3-hit{position:absolute;inset:0;z-index:3;display:flex;justify-content:flex-end;align-items:flex-start;padding:14px;cursor:pointer}
.rmap3-hit span{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:100px;background:rgba(11,12,14,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:inset 0 0 0 1px var(--hair);font-size:11.5px;font-weight:500;letter-spacing:.06em;color:var(--on);transition:transform .4s var(--ease),box-shadow .3s}
.rmap3-hit span svg{width:13px;height:13px;transform:rotate(-45deg);color:#ff6b72}
.rmap3-hit:hover span{transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(255,107,114,.6)}
.rmap3-cap{position:absolute;z-index:4;left:14px;bottom:14px;display:grid;gap:2px;margin:0;padding:10px 14px;border-radius:var(--r);background:rgba(11,12,14,.84);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:inset 0 0 0 1px var(--hair);pointer-events:none}
.rmap3-cap b{font:400 17px/1.15 var(--serif);color:var(--on)}
.rmap3-cap span{font-size:12px;color:var(--on-3)}
.rmk3{position:relative;display:flex;flex-direction:column;align-items:center;pointer-events:none}
.rmk3-lbl{padding:5px 10px;border-radius:3px;background:rgba(11,12,14,.9);box-shadow:inset 0 0 0 1px rgba(255,107,114,.55);color:#fff;font:600 10.5px/1 var(--sans);letter-spacing:.18em;margin-bottom:8px}
.rmk3-pin{width:46px;height:46px;border-radius:11px;overflow:hidden;box-shadow:0 0 0 3px rgba(244,241,236,.92),0 0 34px 6px rgba(208,33,45,.45);animation:rmB 2.2s ease-in-out infinite;will-change:transform}
.rmk3-pin img{width:100%;height:100%;display:block}
.rmk3-base{position:relative;width:16px;height:7px;margin-top:8px;border-radius:50%;background:rgba(208,33,45,.55)}
.rmk3-base i{position:absolute;left:50%;top:50%;width:16px;height:7px;margin:-3.5px 0 0 -8px;border-radius:50%;border:1.5px solid rgba(255,107,114,.75);animation:rmR 2.6s ease-out infinite;will-change:transform,opacity}
.rmk3-base i:nth-child(2){animation-delay:.87s}.rmk3-base i:nth-child(3){animation-delay:1.74s}
@keyframes rmB{50%{transform:translateY(-6px)}}
@keyframes rmR{from{transform:scale(1);opacity:1}to{transform:scale(6);opacity:0}}
@media (max-width:980px){.rmap3{height:clamp(300px,82vw,380px)}}
@media (max-width:640px){.rmap3-cap{left:10px;bottom:10px;right:10px}.rmap3-hit{padding:10px}}
@media (prefers-reduced-motion:reduce){.rmk3-pin,.rmk3-base i,.rmap3-ph-pin svg{animation:none}}