/* Petr Urválek – obkladač | styles.css */
@font-face{font-family:Sora;font-weight:400 700;font-display:swap;src:url(fonts/sora-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}
@font-face{font-family:Sora;font-weight:400 700;font-display:swap;src:url(fonts/sora-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Manrope;font-weight:400 800;font-display:swap;src:url(fonts/manrope-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}
@font-face{font-family:Manrope;font-weight:400 800;font-display:swap;src:url(fonts/manrope-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bg:#f6f4f0;--surface:#fff;--stone:#ece7df;--stone-2:#e2dbd0;--line:#d9d1c4;
  --ink:#1b1c1e;--ink-2:#34363a;--muted:#5d5a55;
  --graphite:#1f2124;--graphite-2:#2a2d31;--graphite-3:#373a3f;--on-dark:#f3efe9;--on-dark-muted:#b9b3aa;
  --clay:#b4532c;--clay-d:#933f1d;--clay-l:#e07a4f;--clay-soft:#f4e3d8;
  --head:Sora,"Segoe UI",system-ui,sans-serif;--sans:Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1200px;--gut:clamp(16px,4vw,40px);--sec:clamp(40px,4.5vw,64px);
  --r:4px;--ease:cubic-bezier(.2,.7,.2,1);--hh:72px;
  --shadow:0 1px 2px rgba(27,28,30,.06),0 8px 24px -12px rgba(27,28,30,.18);
  --shadow-lg:0 2px 4px rgba(27,28,30,.06),0 24px 48px -20px rgba(27,28,30,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hh) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--sans);overflow-x:clip;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--head);font-weight:600;line-height:1.1;margin:0;letter-spacing:-.025em;text-wrap:balance}
h1{font-size:clamp(32px,4.2vw,54px);letter-spacing:-.035em;line-height:1.04}
h2{font-size:clamp(25px,2.6vw,34px)}
h3{font-size:clamp(19px,1.6vw,22px);letter-spacing:-.015em;line-height:1.25}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
button{font:inherit;color:inherit}
::selection{background:var(--clay);color:#fff}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px;border-radius:2px}
.wrap{width:min(100% - 2*var(--gut),var(--wrap));margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--clay);color:#fff;padding:10px 16px;z-index:200;border-radius:var(--r)}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* eyebrow / kicker */
.kicker{display:inline-flex;align-items:center;gap:10px;font:700 12.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--clay);margin-bottom:18px}
.kicker::before{content:"";width:10px;height:10px;background:currentColor;box-shadow:13px 0 0 rgba(180,83,44,.35)}
.kicker::before{margin-right:13px}
.dark .kicker,.kicker.on-dark{color:var(--clay-l)}
.lead{font-size:clamp(18px,1.4vw,20px);color:var(--muted);max-width:60ch}

/* buttons */
.btn{--bgc:var(--clay);display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 24px;border-radius:var(--r);background:var(--bgc);color:#fff;font:700 16px/1 var(--sans);text-decoration:none;border:0;cursor:pointer;position:relative;overflow:hidden;isolation:isolate;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.btn::after{content:"";position:absolute;inset:0;background:var(--clay-d);transform:translateY(101%);transition:transform .35s var(--ease);z-index:-1}
.btn:hover::after{transform:none}
.btn:hover{box-shadow:0 10px 24px -10px rgba(180,83,44,.7)}
.btn svg{width:18px;height:18px;flex:none;transition:transform .25s var(--ease)}
.btn:hover svg.arr{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.ghost::after{background:var(--ink)}
.btn.ghost:hover{color:#fff;box-shadow:inset 0 0 0 1.5px var(--ink)}
.dark .btn.ghost,.btn.ghost.on-dark{color:var(--on-dark);box-shadow:inset 0 0 0 1.5px rgba(243,239,233,.28)}
.dark .btn.ghost::after,.btn.ghost.on-dark::after{background:var(--on-dark)}
.dark .btn.ghost:hover,.btn.ghost.on-dark:hover{color:var(--graphite)}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--clay-d);text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/0 1.5px no-repeat;transition:background-size .3s var(--ease)}
.link:hover{background-size:100% 1.5px}
.link svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.link:hover svg{transform:translateX(3px)}
.dark .link{color:var(--clay-l)}

/* ===== header ===== */
.hdr{position:sticky;top:0;z-index:100;background:var(--graphite);color:var(--on-dark);border-bottom:1px solid rgba(255,255,255,.06)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:var(--hh)}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.logo-mark{width:34px;height:34px;flex:none;display:grid;grid-template-columns:1fr 1fr;gap:3px;transition:transform .5s var(--ease)}
.logo-mark i{background:#4a4d53;border-radius:1px;transition:background .3s}
.logo-mark i:nth-child(2){background:var(--clay)}
.logo-mark i:nth-child(3){background:#e9e3da}
.logo:hover .logo-mark{transform:rotate(90deg)}
.logo-txt{display:flex;flex-direction:column;line-height:1.1}
.logo-txt b{font:600 19px/1.1 var(--head);letter-spacing:-.02em}
.logo-txt span{font-size:12.5px;color:var(--on-dark-muted);letter-spacing:.06em;text-transform:uppercase;margin-top:3px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{position:relative;padding:10px 14px;font-weight:600;font-size:15.5px;text-decoration:none;color:var(--on-dark-muted);transition:color .2s}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--clay-l);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover,.nav a[aria-current]{color:#fff}
.nav a:hover::after,.nav a[aria-current]::after{transform:none}
.hdr-tel{display:inline-flex;align-items:center;gap:10px;margin-left:10px;padding:0 18px;min-height:44px;border-radius:var(--r);background:var(--clay);color:#fff;text-decoration:none;font-weight:700;font-size:15px;white-space:nowrap;transition:background .2s}
.hdr-tel:hover{background:var(--clay-d)}
.hdr-tel svg{width:17px;height:17px}
.burger{display:none;margin-left:auto;width:46px;height:46px;border:0;background:var(--graphite-2);border-radius:var(--r);cursor:pointer;position:relative}
.burger span{position:absolute;left:13px;right:13px;height:2px;background:#fff;transition:transform .3s var(--ease),opacity .2s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:22px}.burger span:nth-child(3){top:28px}
.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media (max-width:1040px){
  .burger{display:block}
  .nav{position:fixed;inset:var(--hh) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--graphite);padding:8px var(--gut) 24px;border-top:1px solid rgba(255,255,255,.08);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s var(--ease),visibility 0s .25s;box-shadow:0 30px 40px -20px rgba(0,0,0,.5)}
  .menu-open .nav{opacity:1;visibility:visible;transform:none;transition:opacity .25s,transform .25s var(--ease)}
  .nav a{padding:15px 2px;font-size:18px;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav a::after{left:2px;right:auto;width:28px;bottom:10px}
  .hdr-tel{margin:18px 0 0;justify-content:center;min-height:52px;font-size:17px}
}
@media (max-width:420px){.logo-txt span{display:none}}

/* ===== hero (home) ===== */
.hero{position:relative;background:var(--graphite);color:var(--on-dark);overflow:hidden;isolation:isolate}
.tiles{position:absolute;inset:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));grid-auto-rows:72px;gap:2px;z-index:-1;opacity:.9;-webkit-mask-image:linear-gradient(100deg,#000 0%,rgba(0,0,0,.55) 45%,transparent 75%);mask-image:linear-gradient(100deg,#000 0%,rgba(0,0,0,.55) 45%,transparent 75%)}
.tiles i{background:#25282c;transition:background 1.4s ease}
.tiles i.on{background:#3a2a22;transition:background .08s}
.tiles i.on2{background:#2e3034;transition:background .08s}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center;padding:clamp(56px,7vw,96px) 0 clamp(64px,8vw,104px)}
.hero h1 em{font-style:normal;color:var(--clay-l)}
.hero .lead{color:var(--on-dark-muted);margin:24px 0 34px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1);font-size:15px;color:var(--on-dark-muted)}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta svg{width:18px;height:18px;color:var(--clay-l)}
.hero-art{position:relative;padding:0 0 48px 0}
.hero-main{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:0 40px 80px -30px rgba(0,0,0,.7);aspect-ratio:4/3.1}
.hero-main img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 1.6s var(--ease)}
.hero-art:hover .hero-main img{transform:scale(1.08)}
.hero-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(20,21,23,.55));pointer-events:none}
.hero-cap{position:absolute;left:18px;bottom:16px;z-index:1;font-size:13.5px;font-weight:600;color:#fff;display:flex;align-items:center;gap:8px}
.hero-cap::before{content:"";width:8px;height:8px;background:var(--clay-l)}
.hero-small{position:absolute;left:-36px;bottom:0;width:34%;aspect-ratio:3/4;border-radius:var(--r);overflow:hidden;border:6px solid var(--graphite);box-shadow:0 20px 40px -16px rgba(0,0,0,.7);transition:transform .5s var(--ease)}
.hero-small img{width:100%;height:100%;object-fit:cover}
.hero-art:hover .hero-small{transform:translate(-6px,-6px) rotate(-2deg)}
.hero-badge{position:absolute;right:-14px;top:-18px;background:var(--surface);color:var(--ink);padding:16px 18px;border-radius:var(--r);box-shadow:var(--shadow-lg);display:flex;gap:14px;align-items:center;max-width:250px;transition:transform .4s var(--ease)}
.hero-badge:hover{transform:translateY(-4px)}
.hero-badge img{width:44px;height:auto;flex:none}
.hero-badge b{display:block;font:600 15px/1.25 var(--head)}
.hero-badge small{display:block;font-size:13px;color:var(--muted);line-height:1.35;margin-top:2px}
@media (max-width:920px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-art{margin:8px 0 0 28px}
  .hero-small{left:-28px;width:30%}
  .hero-badge{right:8px}
  .tiles{-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%)}
}

/* ===== page hero (subpages) ===== */
.phero{position:relative;background:var(--graphite);color:var(--on-dark);overflow:hidden;isolation:isolate}
.phero .tiles{-webkit-mask-image:linear-gradient(90deg,transparent 30%,#000 100%);mask-image:linear-gradient(90deg,transparent 30%,#000 100%)}
.phero .wrap{padding:clamp(48px,6vw,84px) 0 clamp(48px,6vw,80px)}
.phero h1{font-size:clamp(36px,4.6vw,60px);max-width:16ch}
.phero .lead{color:var(--on-dark-muted);margin:20px 0 0}
.crumbs{display:flex;gap:8px;font-size:14px;color:var(--on-dark-muted);margin-bottom:22px}
.crumbs a{text-decoration:none;color:var(--on-dark-muted)}
.crumbs a:hover{color:#fff}

/* ===== stats ===== */
.stats{background:var(--surface);border-bottom:1px solid var(--line)}
.stats ul{display:grid;grid-template-columns:repeat(4,1fr)}
.stats li{padding:30px 24px;border-left:1px solid var(--line);position:relative;transition:background .3s}
.stats li:first-child{border-left:0}
.stats li:hover{background:var(--bg)}
.stats li::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--clay);transition:width .5s var(--ease)}
.stats li:hover::before{width:100%}
.stats b{display:block;font:600 clamp(28px,3vw,38px)/1 var(--head);letter-spacing:-.03em;color:var(--ink)}
.stats span{display:block;margin-top:8px;font-size:15px;color:var(--muted);line-height:1.4}
@media (max-width:820px){.stats ul{grid-template-columns:1fr 1fr}.stats li:nth-child(3){border-left:0}.stats li:nth-child(n+3){border-top:1px solid var(--line)}}

/* ===== sections ===== */
.sec{padding:var(--sec) 0}
.sec.tight{padding-top:calc(var(--sec)*.6)}
.sec.alt{background:var(--stone)}
.sec.white{background:var(--surface)}
.dark{background:var(--graphite);color:var(--on-dark)}
.dark .lead{color:var(--on-dark-muted)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px 48px;margin-bottom:clamp(32px,4vw,52px);flex-wrap:wrap}
.sec-head .lead{margin:16px 0 0}
.sec-head > div{max-width:720px}

/* intro / welcome */
.welcome{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,6vw,88px);align-items:start}
.welcome-txt p{color:var(--ink-2)}
.sign{display:flex;align-items:center;gap:14px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.sign .mono{width:52px;height:52px;border-radius:50%;background:var(--graphite);color:#fff;display:grid;place-items:center;font:600 18px var(--head)}
.sign b{display:block;font:600 17px/1.2 var(--head)}
.sign small{color:var(--muted);font-size:14.5px}
.quote{position:relative;margin:0;padding:34px 34px 34px 38px;background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);border-left:4px solid var(--clay)}
.quote p{font:500 clamp(20px,1.9vw,25px)/1.45 var(--head);letter-spacing:-.015em;margin:0;color:var(--ink)}
.quote footer{margin-top:16px;font-size:15px;color:var(--muted)}
.facts{margin-top:22px;display:grid;gap:12px}
.fact{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.fact:hover{transform:translateX(6px);border-color:var(--clay);box-shadow:var(--shadow)}
.fact .ic{flex:none;width:42px;height:42px;border-radius:var(--r);background:var(--clay-soft);color:var(--clay-d);display:grid;place-items:center}
.fact .ic svg{width:22px;height:22px}
.fact b{display:block;font:600 16.5px/1.3 var(--head)}
.fact span{font-size:15.5px;color:var(--muted);line-height:1.5}
@media (max-width:880px){.welcome{grid-template-columns:1fr}}

/* service cards */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line);border:2px solid var(--line);border-radius:var(--r);overflow:hidden}
.svc{position:relative;background:var(--surface);padding:30px 26px 28px;text-decoration:none;display:flex;flex-direction:column;min-height:270px;overflow:hidden;isolation:isolate;transition:color .35s}
.svc::before{content:"";position:absolute;inset:0;background:var(--graphite);transform:translateY(101%);transition:transform .45s var(--ease);z-index:-1}
.svc:hover::before{transform:none}
.svc:hover{color:var(--on-dark)}
.svc .num{font:600 13px var(--head);color:var(--clay);letter-spacing:.08em}
.svc .ic{width:48px;height:48px;margin:22px 0 20px;color:var(--clay);transition:transform .45s var(--ease),color .3s}
.svc:hover .ic{transform:translateY(-4px);color:var(--clay-l)}
.svc p{font-size:15.5px;color:var(--muted);margin:10px 0 0;line-height:1.55;transition:color .35s}
.svc:hover p{color:var(--on-dark-muted)}
.svc .go{margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:var(--clay-d);transition:color .3s}
.svc:hover .go{color:var(--clay-l)}
.svc .go svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.svc:hover .go svg{transform:translateX(4px)}
@media (max-width:1000px){.svc-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.svc-grid{grid-template-columns:1fr}.svc{min-height:0}}

/* works bento (home) */
.works{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:clamp(150px,17vw,220px);gap:12px}
.work{position:relative;overflow:hidden;border-radius:var(--r);background:var(--stone-2);text-decoration:none;color:#fff;display:block}
.work img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),filter .5s}
.work::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,21,23,0) 45%,rgba(20,21,23,.78));transition:opacity .4s}
.work:hover img{transform:scale(1.06)}
.work .cap{position:absolute;left:18px;right:18px;bottom:16px;z-index:1;transition:transform .4s var(--ease)}
.work .cap small{display:block;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:#f0c4ad}
.work .cap b{display:block;font:600 clamp(16px,1.4vw,19px)/1.25 var(--head);margin-top:4px}
.work .plus{position:absolute;top:14px;right:14px;z-index:1;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--ink);display:grid;place-items:center;transform:scale(.6);opacity:0;transition:transform .35s var(--ease),opacity .3s}
.work:hover .plus{transform:none;opacity:1}
.work .plus svg{width:18px;height:18px}
.w1{grid-column:span 7;grid-row:span 2}.w2{grid-column:span 5}.w3{grid-column:span 5}.w4{grid-column:span 4}.w5{grid-column:span 4}.w6{grid-column:span 4}
@media (max-width:760px){.works{grid-template-columns:1fr 1fr;grid-auto-rows:170px}.w1{grid-column:span 2;grid-row:span 2}.w2,.w3,.w4,.w5,.w6{grid-column:span 1}}

/* certificates */
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,28px)}
.cert{background:none;border:0;padding:0;text-align:left;cursor:zoom-in;perspective:900px}
.cert .paper{position:relative;background:#fff;padding:10px;border-radius:2px;box-shadow:var(--shadow);transition:transform .5s var(--ease),box-shadow .5s;transform-style:preserve-3d}
.cert .paper img{aspect-ratio:7/10;object-fit:cover;object-position:top;width:100%}
.cert:hover .paper{box-shadow:var(--shadow-lg)}
.cert .tag{position:absolute;top:18px;left:-6px;background:var(--clay);color:#fff;font:700 12.5px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;padding:7px 10px;border-radius:2px}
.cert b{display:block;font:600 17px/1.3 var(--head);margin-top:18px}
.cert span{display:block;font-size:15px;color:var(--muted);line-height:1.5;margin-top:4px}
.dark .cert span{color:var(--on-dark-muted)}
@media (max-width:900px){.certs{grid-template-columns:1fr 1fr}}
.materials{margin-top:clamp(40px,5vw,64px);display:grid;grid-template-columns:auto 1fr;gap:20px 40px;align-items:center;padding-top:32px;border-top:1px solid rgba(255,255,255,.12)}
.materials h3{font-size:17px;color:var(--on-dark-muted);font-weight:500}
.materials ul{display:flex;flex-wrap:wrap;gap:8px}
.materials a{display:inline-flex;align-items:center;padding:10px 16px;border:1px solid rgba(255,255,255,.16);border-radius:var(--r);text-decoration:none;font:600 15px var(--head);letter-spacing:-.01em;color:var(--on-dark);transition:background .25s,border-color .25s,color .25s,transform .25s var(--ease)}
.materials a:hover{background:var(--on-dark);color:var(--graphite);border-color:var(--on-dark);transform:translateY(-2px)}
@media (max-width:700px){.materials{grid-template-columns:1fr}}

/* desatero teaser */
.ten{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,6vw,80px);align-items:center}
.ten-list{counter-reset:t;display:grid;gap:2px;background:var(--line);border:2px solid var(--line);border-radius:var(--r);overflow:hidden}
.ten-list li{counter-increment:t;display:flex;gap:18px;align-items:center;background:var(--surface);padding:16px 20px;font:500 16.5px/1.4 var(--head);letter-spacing:-.01em;transition:background .3s,padding .3s var(--ease)}
.ten-list li::before{content:counter(t,decimal-leading-zero);font-size:13px;font-weight:700;color:var(--clay);min-width:22px}
.ten-list li:hover{background:var(--clay-soft);padding-left:28px}
@media (max-width:880px){.ten{grid-template-columns:1fr}}

/* CTA band */
.cta{position:relative;background:var(--clay);color:#fff;overflow:hidden;isolation:isolate}
.cta::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.09) 2px,transparent 2px),linear-gradient(90deg,rgba(255,255,255,.09) 2px,transparent 2px);background-size:64px 64px;-webkit-mask-image:linear-gradient(90deg,transparent 35%,#000);mask-image:linear-gradient(90deg,transparent 35%,#000)}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;padding:clamp(44px,5vw,68px) 0}
.cta h2{font-size:clamp(26px,3vw,38px);max-width:22ch}
.cta p{margin:12px 0 0;color:#fbe4d8;max-width:52ch}
.cta .btn{--bgc:#fff;background:#fff;color:var(--clay-d)}
.cta .btn::after{background:var(--graphite)}
.cta .btn:hover{color:#fff}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta .btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55)}
.cta .btn.ghost::after{background:#fff}
.cta .btn.ghost:hover{color:var(--clay-d)}

/* ===== services page ===== */
.svc-rows{display:grid;gap:clamp(20px,3vw,28px)}
.svc-row{display:grid;grid-template-columns:1fr 1.1fr;background:var(--surface);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .4s,transform .4s var(--ease)}
.svc-row:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.svc-row:nth-child(even) .svc-img{order:2}
.svc-img{position:relative;min-height:320px;overflow:hidden;background:var(--stone-2)}
.svc-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.svc-row:hover .svc-img img{transform:scale(1.05)}
.svc-body{padding:clamp(28px,4vw,48px)}
.svc-body .num{font:600 13px var(--head);letter-spacing:.1em;color:var(--clay)}
.svc-body h2{font-size:clamp(26px,2.6vw,34px);margin:10px 0 14px}
.svc-body > p{color:var(--muted)}
.checks{display:grid;gap:10px;margin-top:18px}
.checks li{display:flex;gap:12px;align-items:flex-start;line-height:1.5;transition:transform .25s var(--ease)}
.checks li:hover{transform:translateX(4px)}
.checks li::before{content:"";flex:none;width:10px;height:10px;margin-top:8px;background:var(--clay);box-shadow:inset 0 0 0 2px var(--clay),inset 0 0 0 4px #fff}
@media (max-width:860px){.svc-row{grid-template-columns:1fr}.svc-row:nth-child(even) .svc-img{order:0}.svc-img{min-height:240px}}

.saw{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;padding:30px clamp(24px,4vw,40px);background:var(--graphite);color:var(--on-dark);border-radius:var(--r);margin-top:clamp(28px,4vw,40px);position:relative;overflow:hidden}
.saw::after{content:"";position:absolute;right:-40px;top:50%;width:220px;height:220px;border-radius:50%;border:2px dashed rgba(224,122,79,.35);transform:translateY(-50%);animation:spin 30s linear infinite}
@keyframes spin{to{transform:translateY(-50%) rotate(360deg)}}
.saw .big{font:600 clamp(44px,6vw,72px)/1 var(--head);letter-spacing:-.04em;color:var(--clay-l)}
.saw .big small{font-size:.4em;color:var(--on-dark);margin-left:4px}
.saw p{margin:6px 0 0;color:var(--on-dark-muted);max-width:56ch}
.saw h3{font-size:21px}
@media (max-width:600px){.saw{grid-template-columns:1fr;gap:10px}}

.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pf{position:relative;padding:24px 22px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);transition:transform .35s var(--ease),border-color .3s,box-shadow .35s}
.pf:hover{transform:translateY(-4px);border-color:var(--clay);box-shadow:var(--shadow)}
.pf .n{position:absolute;top:18px;right:18px;font:600 13px var(--head);color:var(--line);transition:color .3s}
.pf:hover .n{color:var(--clay)}
.pf b{display:block;font:600 17px/1.3 var(--head);padding-right:28px}
.pf span{display:block;margin-top:8px;font-size:16px;color:var(--muted);line-height:1.5}
@media (max-width:900px){.price-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.price-grid{grid-template-columns:1fr}}
.note{display:flex;gap:16px;margin-top:22px;padding:22px 24px;background:var(--clay-soft);border-radius:var(--r);color:#5b2a14;line-height:1.6}
.note svg{flex:none;width:24px;height:24px;color:var(--clay-d);margin-top:2px}
.note p{margin:0}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.step{position:relative;padding:28px 24px;background:var(--graphite-2);border-radius:var(--r);border:1px solid rgba(255,255,255,.06);transition:transform .35s var(--ease),background .35s}
.step:hover{transform:translateY(-4px);background:var(--graphite-3)}
.step .sn{display:flex;align-items:center;gap:12px;font:600 14px var(--head);color:var(--clay-l);letter-spacing:.06em}
.step .sn::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.12)}
.step h3{margin:16px 0 8px;font-size:19px}
.step p{margin:0;color:var(--on-dark-muted);font-size:16px;line-height:1.55}
@media (max-width:960px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* ===== realizace ===== */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.chip{border:1.5px solid var(--line);background:var(--surface);padding:10px 18px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .2s var(--ease)}
.chip:hover{border-color:var(--ink);transform:translateY(-1px)}
.chip[aria-pressed="true"]{background:var(--graphite);border-color:var(--graphite);color:#fff}
.chip sup{font-size:12.5px;margin-left:4px;opacity:.6}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,24px)}
.proj{background:var(--surface);border:0;padding:0;text-align:left;cursor:pointer;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s}
.proj:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.proj .ph{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--stone-2)}
.proj .ph img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.proj:hover .ph img{transform:scale(1.06)}
.proj .cnt{position:absolute;right:12px;bottom:12px;display:inline-flex;align-items:center;gap:6px;background:rgba(20,21,23,.78);color:#fff;font-size:13px;font-weight:700;padding:6px 10px;border-radius:999px;backdrop-filter:blur(4px)}
.proj .cnt svg{width:14px;height:14px}
.proj .bd{padding:20px 22px 22px}
.proj .bd small{display:block;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--clay)}
.proj .bd b{display:block;font:600 19px/1.3 var(--head);margin:6px 0 8px;letter-spacing:-.015em}
.proj .bd span{display:block;font-size:16px;color:var(--muted);line-height:1.55}
.proj[hidden]{display:none}
@media (max-width:960px){.proj-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.proj-grid{grid-template-columns:1fr}}

/* lightbox */
.lb{position:fixed;inset:0;z-index:300;background:rgba(14,15,16,.97);display:grid;grid-template-rows:auto 1fr auto;opacity:0;visibility:hidden;transition:opacity .25s,visibility 0s .25s}
.lb.open{opacity:1;visibility:visible;transition:opacity .25s}
.lb-top{display:flex;align-items:center;gap:16px;padding:14px var(--gut);color:#fff}
.lb-title{font:600 17px/1.3 var(--head)}
.lb-count{color:#aaa;font-size:14px;margin-left:auto;white-space:nowrap}
.lb-btn{width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.1);color:#fff;cursor:pointer;display:grid;place-items:center;transition:background .2s,transform .2s}
.lb-btn:hover{background:var(--clay)}
.lb-btn svg{width:22px;height:22px}
.lb-stage{position:relative;display:grid;place-items:center;min-height:0;padding:0 72px}
.lb-stage img{max-width:100%;max-height:calc(100vh - 190px);object-fit:contain;border-radius:2px;box-shadow:0 30px 60px rgba(0,0,0,.5);transition:opacity .2s}
.lb-stage img.fade{opacity:0}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%)}
.lb-prev{left:14px}.lb-next{right:14px}
.lb-thumbs{display:flex;gap:6px;overflow-x:auto;padding:12px var(--gut) 16px;scrollbar-width:thin;justify-content:safe center}
.lb-thumbs button{flex:none;width:64px;height:48px;padding:0;border:2px solid transparent;border-radius:2px;overflow:hidden;cursor:pointer;opacity:.5;background:#222;transition:opacity .2s,border-color .2s}
.lb-thumbs button:hover{opacity:.85}
.lb-thumbs button.on{opacity:1;border-color:var(--clay-l)}
.lb-thumbs img{width:100%;height:100%;object-fit:cover}
@media (max-width:640px){.lb-stage{padding:0 8px}.lb-prev,.lb-next{top:auto;bottom:-6px;transform:none;width:44px;height:44px}.lb-prev{left:auto;right:64px}.lb-next{right:12px}.lb-stage img{max-height:calc(100vh - 230px)}}

/* ===== desatero ===== */
.dt{display:grid;grid-template-columns:280px 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.dt-nav{position:sticky;top:calc(var(--hh) + 24px);display:grid;gap:2px;counter-reset:d}
.dt-nav a{counter-increment:d;display:flex;gap:12px;padding:9px 12px;border-radius:var(--r);text-decoration:none;font-size:14.5px;line-height:1.4;color:var(--muted);transition:background .2s,color .2s}
.dt-nav a::before{content:counter(d,decimal-leading-zero);font-weight:700;color:var(--clay);font-size:13px;min-width:20px}
.dt-nav a:hover{background:var(--surface);color:var(--ink)}
.dt-nav a.on{background:var(--graphite);color:#fff}
.dt-nav a.on::before{color:var(--clay-l)}
.dt-intro{padding:30px 32px;background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:28px}
.dt-intro p:last-child{margin:0}
.dt-intro .by{display:flex;align-items:center;gap:12px;margin-top:18px;font-size:15px;color:var(--muted)}
.dt-intro .by b{color:var(--ink)}
.dt-item{display:grid;grid-template-columns:72px 1fr;gap:20px;padding:30px 0;border-top:1px solid var(--line)}
.dt-item .no{font:600 40px/1 var(--head);letter-spacing:-.04em;color:var(--stone-2);transition:color .4s}
.dt-item:hover .no,.dt-item.on .no{color:var(--clay)}
.dt-item h2{font-size:clamp(21px,2vw,26px);margin:2px 0 12px}
.dt-item p{color:var(--ink-2);margin:0}
@media (max-width:900px){.dt{grid-template-columns:1fr}.dt-nav{display:none}.dt-item{grid-template-columns:1fr;gap:6px}.dt-item .no{font-size:30px}}

/* ===== kontakt ===== */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,48px);align-items:start}
.ccard{background:var(--graphite);color:var(--on-dark);border-radius:var(--r);padding:clamp(26px,3.5vw,40px);position:relative;overflow:hidden;isolation:isolate}
.ccard::after{content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.06) 2px,transparent 2px),linear-gradient(90deg,rgba(255,255,255,.06) 2px,transparent 2px);background-size:44px 44px;transform:rotate(12deg)}
.ccard h2{font-size:clamp(24px,2.4vw,30px)}
.crow{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);text-decoration:none;transition:padding .3s var(--ease)}
a.crow:hover{padding-left:8px}
.crow .ic{flex:none;width:46px;height:46px;border-radius:var(--r);background:var(--graphite-3);display:grid;place-items:center;color:var(--clay-l);transition:background .25s,color .25s}
a.crow:hover .ic{background:var(--clay);color:#fff}
.crow .ic svg{width:21px;height:21px}
.crow small{display:block;font-size:13px;color:var(--on-dark-muted);letter-spacing:.04em}
.crow b{display:block;font:600 17.5px/1.35 var(--head);letter-spacing:-.01em;word-break:break-word}
.ccard .meta{margin-top:22px;font-size:14.5px;color:var(--on-dark-muted);line-height:1.6}
.ccard .meta b{color:var(--on-dark);font-weight:600}
.tip{margin-top:20px;display:flex;gap:12px;padding:16px 18px;background:rgba(224,122,79,.12);border:1px solid rgba(224,122,79,.3);border-radius:var(--r);font-size:15px;line-height:1.55}
.tip svg{flex:none;width:20px;height:20px;color:var(--clay-l);margin-top:2px}
.form{background:var(--surface);border-radius:var(--r);padding:clamp(26px,3.5vw,40px);box-shadow:var(--shadow)}
.form h2{font-size:clamp(24px,2.4vw,30px)}
.form > p{color:var(--muted);margin:10px 0 24px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:14.5px}
.field label i{font-style:normal;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{width:100%;font:500 16px/1.4 var(--sans);color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:var(--r);padding:13px 14px;transition:border-color .2s,background .2s,box-shadow .2s}
.field textarea{min-height:140px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#bdb3a4}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--clay);background:#fff;box-shadow:0 0 0 4px rgba(180,83,44,.14)}
.field .err{display:none;color:#a32f12;font-size:14px;font-weight:600}
.field.bad input,.field.bad textarea{border-color:#c2410c}
.field.bad .err{display:block}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg label{flex:1;min-width:180px;position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0}
.seg span{display:block;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--r);font-weight:600;font-size:15px;background:var(--bg);transition:border-color .2s,background .2s,color .2s}
.seg label:hover span{border-color:#bdb3a4}
.seg input:checked + span{border-color:var(--clay);background:var(--clay-soft);color:var(--clay-d)}
.seg input:focus-visible + span{outline:2px solid var(--clay);outline-offset:2px}
.hp{position:absolute;left:-9999px}
.form-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:22px}
.form-foot small{color:var(--muted);font-size:14px;flex:1;min-width:220px;line-height:1.5}
.form-foot small a{color:var(--clay-d)}
.status{margin-top:16px;padding:14px 16px;border-radius:var(--r);font-weight:600;display:none}
.status.ok{display:block;background:#e7f3ea;color:#1d5b2f}
.status.bad{display:block;background:#fbe9e3;color:#8a2a0e}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
@media (max-width:560px){.fgrid{grid-template-columns:1fr}}
.partner{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:28px;padding:24px 28px;border:1px dashed var(--stone-2);border-radius:var(--r);background:var(--surface);transition:border-color .3s}
.partner:hover{border-color:var(--clay)}
.partner p{margin:0;color:var(--muted)}
.partner b{color:var(--ink)}

/* legal */
.legal{max-width:760px}
.legal h2{font-size:clamp(22px,2.2vw,28px);margin:40px 0 12px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:var(--ink-2)}
.legal ul{list-style:disc;padding-left:22px;margin:0 0 1em}
.legal li{margin-bottom:6px}
.legal a{color:var(--clay-d)}

/* ===== footer ===== */
.ftr{background:#17181a;color:var(--on-dark-muted);font-size:15px;line-height:1.65}
.ftr .wrap{padding:clamp(52px,6vw,76px) 0 0}
.ftr-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:36px}
.ftr .logo{color:var(--on-dark);margin-bottom:18px}
.ftr h4{font:600 14px var(--head);letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark);margin-bottom:16px}
.ftr ul{display:grid;gap:6px}
.ftr a{text-decoration:none;transition:color .2s}
.ftr a:hover{color:#fff}
.ftr-links a{display:inline-flex;align-items:center;gap:8px}
.ftr-links a::before{content:"";width:6px;height:6px;background:var(--graphite-3);transition:background .2s,transform .2s}
.ftr-links a:hover::before{background:var(--clay-l);transform:rotate(45deg)}
.ftr .bigtel{display:inline-block;font:600 21px var(--head);color:#fff;letter-spacing:-.01em;margin-bottom:4px}
.ftr .bigtel:hover{color:var(--clay-l)}
.ftr-bottom{display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;margin-top:48px;padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.08);font-size:14px}
.ftr-bottom a{color:var(--on-dark-muted);text-decoration:underline;text-underline-offset:3px}
.totop{display:inline-flex;align-items:center;gap:8px;background:none;border:0;color:var(--on-dark-muted);cursor:pointer;font-size:14px;padding:0}
.totop:hover{color:#fff}
.totop svg{width:16px;height:16px;transition:transform .25s}
.totop:hover svg{transform:translateY(-3px)}
@media (max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr-grid{grid-template-columns:1fr}}

/* mobile call bar */
.callbar{display:none}
@media (max-width:640px){
  .callbar{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:90;gap:8px;transform:translateY(140%);transition:transform .4s var(--ease)}
  .callbar.show{transform:none}
  .callbar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px;border-radius:var(--r);font-weight:700;text-decoration:none;box-shadow:0 10px 30px -8px rgba(0,0,0,.45)}
  .callbar a:first-child{background:var(--clay);color:#fff}
  .callbar a:last-child{background:var(--graphite);color:#fff}
  .callbar svg{width:18px;height:18px}
  .ftr-bottom{padding-bottom:86px}
}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}
.no-js .rv{opacity:1;transform:none}

/* 404 */
.nf{min-height:60vh;display:grid;place-items:center;text-align:center}
.nf b{display:block;font:600 clamp(80px,14vw,160px)/1 var(--head);letter-spacing:-.05em;color:var(--clay)}

/* doladění */
.hero-badge{text-decoration:none}
.hero-cap{left:auto;right:18px}
.hero-main img,.hero-small img,.work img,.proj .ph img,.svc-img img{filter:contrast(1.06) saturate(1.08) brightness(1.03)}

/* ===== v2: kompaktnější úvod ===== */
.sec-head{margin-bottom:clamp(22px,2.6vw,32px)}
.sec-head .lead{margin-top:10px}
.kicker{margin-bottom:12px}
.lead{font-size:clamp(16.5px,1.2vw,18px)}
.btn{min-height:48px;padding:0 20px;font-size:15.5px}

/* hero */
.hero .wrap{padding:clamp(36px,4.5vw,60px) 0 clamp(40px,5vw,64px);gap:clamp(28px,4vw,56px)}
.hero .lead{margin:16px 0 24px}
.hero-art{padding:0}
.hero-main{aspect-ratio:4/3}
.hero-facts{display:flex;flex-wrap:wrap;gap:0;margin-top:28px;border-top:1px solid rgba(255,255,255,.1);padding-top:20px}
.hero-facts li{padding:0 22px;border-left:1px solid rgba(255,255,255,.12);line-height:1.25}
.hero-facts li:first-child{padding-left:0;border-left:0}
.hero-facts b{display:block;font:600 19px/1.2 var(--head);color:#fff;letter-spacing:-.01em}
.hero-facts span{font-size:13.5px;color:var(--on-dark-muted)}
.hero-badge{top:-14px;right:-10px;padding:12px 14px}
.hero-badge img{width:36px}
@media (max-width:920px){.hero-art{margin:0}.hero-facts li{padding:0 14px}}
@media (max-width:420px){.hero-facts b{font-size:17px}.hero-facts li{padding:0 10px}}

/* vítejte */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4.5vw,56px);align-items:center}
.about-img{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow)}
.about-img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);filter:contrast(1.06) saturate(1.08) brightness(1.03)}
.about-img:hover img{transform:scale(1.05)}
.about-img figcaption{position:absolute;left:12px;bottom:12px;background:rgba(20,21,23,.75);color:#fff;font-size:13px;font-weight:600;padding:6px 10px;border-radius:2px}
.about h2{margin-bottom:12px}
.about-q{margin:18px 0 0;padding-left:16px;border-left:3px solid var(--clay);font:500 18px/1.4 var(--head);color:var(--ink)}
.about .sign{margin-top:20px;padding-top:18px}
@media (max-width:820px){.about{grid-template-columns:1fr}}

/* služby – bez ikon, kompaktní */
.svc{min-height:0;padding:22px 22px 24px}
.svc h3{margin-top:12px}
.svc p{margin-top:6px;font-size:16px}

/* realizace – 4 stejné */
.works{grid-template-columns:repeat(4,1fr);grid-auto-rows:auto}
.work{aspect-ratio:4/3.2}
@media (max-width:860px){.works{grid-template-columns:1fr 1fr}}

/* certifikáty napůl */
.cert-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:center}
.cert-split .lead{margin:12px 0 0}
.cert-split .certs{grid-template-columns:repeat(4,1fr);gap:14px}
.cert-split .materials{margin-top:26px;padding-top:22px;grid-template-columns:1fr;gap:12px}
.cert-split .materials a{padding:7px 12px;font-size:14px}
.cert .paper{padding:6px}
.cert b{font-size:14.5px;margin-top:10px;text-align:center}
.cert .tag{font-size:11.5px;padding:5px 7px;top:12px}
@media (max-width:960px){.cert-split{grid-template-columns:1fr}}
@media (max-width:560px){.cert-split .certs{grid-template-columns:1fr 1fr}}

/* menší podstránkové hlavičky a CTA */
.phero .wrap{padding:clamp(32px,4vw,52px) 0}
.phero h1{font-size:clamp(30px,3.8vw,46px)}
.crumbs{margin-bottom:14px}
.phero .lead{margin-top:12px}
.cta .wrap{padding:clamp(30px,3.5vw,44px) 0}
.cta h2{font-size:clamp(22px,2.4vw,30px)}
.cta p{margin-top:6px}

/* ===== v3 ===== */
.hero-price{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-weight:600;font-size:15px;color:var(--on-dark-muted);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:2px;transition:color .2s,border-color .2s}
.hero-price svg{width:15px;height:15px;transition:transform .25s var(--ease)}
.hero-price:hover{color:#fff;border-color:var(--clay-l)}
.hero-price:hover svg{transform:translateX(3px)}

/* služby – 2×2 kompaktní karty */
.svc2-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.svc2{display:grid;grid-template-columns:200px 1fr;background:var(--surface);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:transform .35s var(--ease),box-shadow .35s}
.svc2:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.svc2-img{position:relative;overflow:hidden;background:var(--stone-2)}
.svc2-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease);filter:contrast(1.06) saturate(1.08) brightness(1.03)}
.svc2:hover .svc2-img img{transform:scale(1.06)}
.svc2-bd{padding:20px 22px 22px}
.svc2-bd .num{font:600 13px var(--head);letter-spacing:.1em;color:var(--clay)}
.svc2-bd h2{font-size:21px;margin:4px 0 6px}
.svc2-bd p{margin:0;color:var(--muted);font-size:16px}
.svc2 .checks{gap:4px;margin-top:10px}
.svc2 .checks li{font-size:16px}
.svc2 .checks li::before{margin-top:7px;width:8px;height:8px}
@media (max-width:980px){.svc2-grid{grid-template-columns:1fr}}
@media (max-width:520px){.svc2{grid-template-columns:1fr}.svc2-img{aspect-ratio:16/9}}
.saw{margin-top:16px;padding:18px 26px;gap:22px}
.saw .big{font-size:clamp(34px,4vw,46px)}
.saw::after{display:none}
.saw h3{font-size:18px}
.saw p{margin-top:2px}

/* kalkulačka */
.calc{display:grid;grid-template-columns:1.35fr 1fr;gap:20px;align-items:start}
.calc-in{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:clamp(20px,3vw,30px)}
.calc-h{font:700 12.5px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--clay);margin:22px 0 10px}
.calc-h:first-child{margin-top:0}
.calc-row{margin-bottom:14px}
.calc-lab{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px}
.calc-lab label{font-weight:700}
.calc-lab output{font:600 17px var(--head);color:var(--ink);min-width:70px;text-align:right}
.calc input[type=range]{--p:30%;-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:99px;background:linear-gradient(90deg,var(--clay) var(--p),var(--stone-2) var(--p));cursor:pointer;margin:6px 0}
.calc input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:4px;background:#fff;border:2px solid var(--clay);box-shadow:0 2px 8px rgba(0,0,0,.2);transition:transform .15s}
.calc input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
.calc input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:4px;background:#fff;border:2px solid var(--clay)}
.calc input[type=range]:focus-visible{outline:2px solid var(--clay);outline-offset:4px}
.calc-seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.calc-seg label{position:relative;cursor:pointer}
.calc-seg input{position:absolute;opacity:0}
.calc-seg span{display:block;height:100%;padding:12px 12px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--bg);transition:border-color .2s,background .2s,transform .2s var(--ease)}
.calc-seg b{display:block;font-size:15.5px}
.calc-seg small{display:block;font-size:13.5px;color:var(--muted)}
.calc-seg label:hover span{border-color:#bdb3a4;transform:translateY(-2px)}
.calc-seg input:checked+span{border-color:var(--clay);background:var(--clay-soft)}
.calc-seg input:focus-visible+span{outline:2px solid var(--clay);outline-offset:2px}
.calc-opts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}
.calc-opt{position:relative;display:flex;gap:12px;align-items:flex-start;padding:12px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--bg);cursor:pointer;transition:border-color .2s,background .2s}
.calc-opt:hover{border-color:#bdb3a4}
.calc-opt input{position:absolute;opacity:0}
.calc-opt .box{flex:none;width:20px;height:20px;margin-top:2px;border:2px solid #b8ad9e;border-radius:3px;background:#fff;transition:background .2s,border-color .2s;display:grid;place-items:center}
.calc-opt .box::after{content:"";width:10px;height:5px;border:solid #fff;border-width:0 0 2px 2px;transform:rotate(-45deg) translate(1px,-1px);opacity:0}
.calc-opt input:checked~.box{background:var(--clay);border-color:var(--clay)}
.calc-opt input:checked~.box::after{opacity:1}
.calc-opt:has(input:checked){border-color:var(--clay);background:var(--clay-soft)}
.calc-opt input:focus-visible~.box{outline:2px solid var(--clay);outline-offset:2px}
.calc-opt b{display:block;font-size:15.5px;line-height:1.3}
.calc-opt small{display:block;font-size:13.5px;color:var(--muted)}
.calc-step{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:4px}
.calc-step b{display:block}
.calc-step small{display:block;font-size:13.5px;color:var(--muted)}
.stp{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:var(--r);overflow:hidden;flex:none}
.stp button{width:44px;height:44px;border:0;background:var(--bg);font-size:20px;font-weight:700;cursor:pointer;transition:background .2s,color .2s}
.stp button:hover{background:var(--clay);color:#fff}
.stp output{min-width:44px;text-align:center;font:600 17px var(--head)}
.calc-out{position:sticky;top:calc(var(--hh) + 16px);background:var(--graphite);color:var(--on-dark);border-radius:var(--r);padding:clamp(22px,3vw,30px);overflow:hidden;isolation:isolate}
.calc-out::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.04) 2px,transparent 2px),linear-gradient(90deg,rgba(255,255,255,.04) 2px,transparent 2px);background-size:40px 40px;-webkit-mask-image:linear-gradient(200deg,#000,transparent 60%);mask-image:linear-gradient(200deg,#000,transparent 60%)}
.calc-k{font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--clay-l)}
.calc-total{font:600 clamp(36px,4vw,48px)/1.1 var(--head);letter-spacing:-.03em;margin:6px 0 2px;font-variant-numeric:tabular-nums}
.calc-range{font-size:15px;color:var(--on-dark-muted)}
.calc-lines{margin:18px 0 20px;border-top:1px solid rgba(255,255,255,.1)}
.calc-lines li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:15px;color:var(--on-dark-muted);animation:lineIn .3s var(--ease)}
.calc-lines li b{color:var(--on-dark);font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.calc-lines li.empty{justify-content:flex-start}
@keyframes lineIn{from{opacity:0;transform:translateX(-6px)}}
.calc-out .btn{width:100%;justify-content:center}
.calc-note{margin:14px 0 0;font-size:14px;line-height:1.55;color:var(--on-dark-muted)}
.calc-total.bump{animation:bump .35s var(--ease)}
@keyframes bump{40%{color:var(--clay-l)}}
@media (max-width:900px){.calc{grid-template-columns:1fr}.calc-out{position:static}}
@media (max-width:520px){.calc-seg,.calc-opts{grid-template-columns:1fr}}

/* malé desatero na úvodu */
.ten{gap:clamp(24px,4vw,56px)}
.ten-list li{padding:11px 18px;font-size:15.5px}

/* ===== v4 ===== */
/* hero – malá fotka zpět */
.hero-art{padding:0 0 28px 28px}
.hero-small{left:0;bottom:0;width:30%;border-width:5px}
@media (max-width:920px){.hero-art{padding:0 0 22px 18px}.hero-small{width:32%}}

/* úvod – co dělám: fotodlaždice */
.do-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.do{position:relative;display:block;aspect-ratio:3/4;border-radius:var(--r);overflow:hidden;color:#fff;text-decoration:none;background:var(--graphite);isolation:isolate}
.do img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1s var(--ease);filter:contrast(1.06) saturate(1.05) brightness(1.02)}
.do::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,21,23,.05) 25%,rgba(20,21,23,.88) 100%);transition:background .45s}
.do:hover img{transform:scale(1.07)}
.do:hover::before{background:linear-gradient(180deg,rgba(20,21,23,.15) 0%,rgba(20,21,23,.92) 100%)}
.do-bd{position:absolute;left:20px;right:20px;bottom:18px;display:flex;flex-direction:column}
.do .num{font:600 13px var(--head);letter-spacing:.1em;color:var(--clay-l)}
.do b{font:600 20px/1.2 var(--head);letter-spacing:-.015em;margin-top:4px}
.do-bd > span:not(.num):not(.go){font-size:15px;color:#e6e0d8;margin-top:4px;line-height:1.45}
.do .go{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14.5px;color:var(--clay-l);max-height:0;opacity:0;overflow:hidden;transition:max-height .4s var(--ease),opacity .3s,margin .4s var(--ease)}
.do .go svg{width:15px;height:15px}
.do:hover .go,.do:focus-visible .go{max-height:24px;opacity:1;margin-top:10px}
.do::after{content:"";position:absolute;left:20px;top:18px;width:28px;height:3px;background:var(--clay-l);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.do:hover::after{transform:none}
@media (max-width:900px){.do-grid{grid-template-columns:1fr 1fr}.do{aspect-ratio:4/4.2}}
@media (hover:none){.do .go{max-height:24px;opacity:1;margin-top:8px}}

/* služby – 4 přehledné karty */
.svc2-grid{grid-template-columns:repeat(4,1fr);gap:16px}
.svc2{grid-template-columns:1fr;grid-template-rows:auto 1fr}
.svc2-img{aspect-ratio:4/3}
.svc2-bd{padding:18px 20px 22px;border-top:3px solid var(--clay)}
.svc2-bd h2{font-size:20px;margin:4px 0 12px}
.svc2 .checks{gap:7px;margin-top:0}
.svc2 .checks li{font-size:15.5px;line-height:1.4}
.svc2 .checks li::before{margin-top:6px}
@media (max-width:1060px){.svc2-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.svc2-grid{grid-template-columns:1fr}.svc2-img{aspect-ratio:16/9}}

/* kalkulačka – nad 200 m² */
.calc-hint{margin:-4px 0 4px;font-size:14px;color:var(--muted)}
.calc.is-big .calc-total{font-size:clamp(30px,3.4vw,40px);color:var(--clay-l)}
.calc.is-big .calc-lab output{color:var(--clay-d)}
.calc.is-big .kc{display:none}
@media (max-width:600px){.do{aspect-ratio:1/1}.do-bd{left:14px;right:14px;bottom:14px}.do b{font-size:17px}.do-bd > span:not(.num):not(.go){display:none}.do .go{margin-top:6px}.do::after{left:14px;top:14px}}

/* ===== v5: úvod jako obkladová stěna ===== */
.hero2{position:relative;background:var(--graphite);color:var(--on-dark);overflow:hidden;isolation:isolate}
.hero2::before{content:"";position:absolute;inset:auto -10% -40% 40%;height:80%;z-index:-1;background:radial-gradient(closest-side,rgba(180,83,44,.22),transparent);filter:blur(10px)}
.hero2 .wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(32px,5vw,72px);align-items:center;padding:clamp(40px,5vw,72px) 0 clamp(44px,5.5vw,76px)}
.hero2-eyebrow{font-size:14.5px;font-weight:600;color:var(--on-dark-muted);margin:0 0 18px;display:flex;align-items:center;gap:12px}
.hero2-eyebrow::before{content:"";width:28px;height:2px;background:var(--clay-l)}
.hero2 h1 em{font-style:normal;color:var(--clay-l)}
.hero2 .lead{color:var(--on-dark-muted);margin:18px 0 28px;max-width:44ch}

.wall{--g:7px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-areas:"a a b" "a a c" "d e f";gap:var(--g);padding:var(--g);background:#3b3e44;border-radius:6px;box-shadow:0 50px 90px -40px rgba(0,0,0,.8),inset 0 0 0 1px rgba(255,255,255,.04);transition:transform .6s var(--ease);transform-style:preserve-3d;position:relative}
.wall::after{content:"";position:absolute;inset:0;border-radius:6px;pointer-events:none;background:radial-gradient(420px circle at var(--gx,30%) var(--gy,20%),rgba(255,255,255,.10),transparent 60%);mix-blend-mode:screen}
.wt{position:relative;display:block;aspect-ratio:1;overflow:hidden;border-radius:2px;background:#2a2d31;text-decoration:none;color:inherit}
.wt img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease),filter .5s;filter:contrast(1.06) saturate(1.08) brightness(1.03)}
.wt:hover img{transform:scale(1.08)}
.wt-a{grid-area:a;aspect-ratio:auto}.wt-b{grid-area:b}.wt-c{grid-area:c}.wt-d{grid-area:d}.wt-e{grid-area:e}.wt-f{grid-area:f}
.wt-cap{position:absolute;left:10px;bottom:10px;background:rgba(20,21,23,.78);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.02em;padding:5px 9px;border-radius:2px;transform:translateY(6px);opacity:0;transition:transform .35s var(--ease),opacity .3s}
.wt:hover .wt-cap,.wt-a .wt-cap{transform:none;opacity:1}
.wt-clay{background:var(--clay);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(12px,1.4vw,18px);background-image:linear-gradient(135deg,rgba(255,255,255,.12),transparent 55%)}
.wt-clay b{font:600 clamp(40px,4.6vw,64px)/.9 var(--head);letter-spacing:-.05em;color:#fff}
.wt-clay span{font-size:14px;font-weight:700;color:#fbe1d4;margin-top:6px}
.wt-light{background:#efe9e0;color:var(--ink);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(12px,1.4vw,18px);background-image:linear-gradient(135deg,#fff,transparent 60%);transition:background-color .3s}
.wt-light img{width:38px;height:auto;margin-bottom:auto;filter:none;transform:none!important}
.wt-light b{font:600 clamp(13px,1.15vw,15.5px)/1.25 var(--head)}
.wt-light span{font-size:13px;color:var(--muted);margin-top:2px}
.wt-light:hover{background-color:#fff}
@media (max-width:920px){.hero2 .wrap{grid-template-columns:1fr}.wall{max-width:560px}}
@media (max-width:420px){.wall{--g:5px}.wt-light b{font-size:12.5px}.wt-light img{width:30px}}

/* podstránky: statická spárovaná mřížka místo efektu */
.phero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.035) 2px,transparent 2px),linear-gradient(90deg,rgba(255,255,255,.035) 2px,transparent 2px);background-size:74px 74px;-webkit-mask-image:linear-gradient(90deg,transparent 35%,#000);mask-image:linear-gradient(90deg,transparent 35%,#000)}
.phero::after{content:"";position:absolute;right:-6%;bottom:-60%;width:50%;height:120%;z-index:-1;background:radial-gradient(closest-side,rgba(180,83,44,.18),transparent)}

/* detaily */
.details{background:var(--surface)}
.det-head{display:grid;grid-template-columns:1fr 1fr;gap:12px 48px;align-items:end;margin-bottom:clamp(22px,2.6vw,32px)}
.det-head p{margin:0;color:var(--muted);font-size:17px;max-width:46ch;justify-self:end}
.det-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.det{position:relative;aspect-ratio:1;padding:0;border:0;border-radius:var(--r);overflow:hidden;cursor:zoom-in;background:var(--stone-2);text-align:left;color:#fff}
.det img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);filter:contrast(1.06) saturate(1.08) brightness(1.03)}
.det::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(20,21,23,.85));opacity:.85;transition:opacity .4s}
.det:hover img{transform:scale(1.08)}
.det:hover::after{opacity:1}
.det-cap{position:absolute;left:14px;right:14px;bottom:12px;z-index:1;display:flex;flex-direction:column}
.det-cap b{font:600 16px/1.25 var(--head)}
.det-cap span{font-size:14px;color:#e8e1d8;line-height:1.4;max-height:0;opacity:0;overflow:hidden;transition:max-height .4s var(--ease),opacity .3s,margin .4s}
.det:hover .det-cap span,.det:focus-visible .det-cap span{max-height:44px;opacity:1;margin-top:3px}
@media (hover:none){.det-cap span{max-height:44px;opacity:1;margin-top:3px}}
@media (max-width:860px){.det-grid{grid-template-columns:repeat(2,1fr)}.det-head{grid-template-columns:1fr}.det-head p{justify-self:start}}

/* desatero – dvousloupcově, kompaktně */
.ten{grid-template-columns:.8fr 1.2fr;align-items:start}
.ten-list{grid-template-columns:1fr 1fr}
.ten-list li{padding:12px 16px;font-size:15px;align-items:flex-start}
@media (max-width:640px){.ten-list{grid-template-columns:1fr}}

/* ===== v6: úvod, důkazy řemesla, efekty ===== */
@view-transition{navigation:auto}
::view-transition-old(root){animation:.28s ease both vtOut}
::view-transition-new(root){animation:.38s cubic-bezier(.2,.7,.2,1) both vtIn}
@keyframes vtOut{to{opacity:0}}
@keyframes vtIn{from{opacity:0;transform:translateY(10px)}}

/* logo – dlaždice s řezem 45° a lesk */
.logo-mark{display:block;position:relative;width:36px;height:36px;overflow:hidden;border-radius:3px;transition:transform .5s var(--ease)}
.logo-mark svg{width:100%;height:100%;display:block}
.logo-mark .lm1{fill:#4a4d53}.logo-mark .lm2{fill:var(--clay)}.logo-mark .lm2b{stroke:#f3c3a8;stroke-width:1.4;opacity:.9}
.logo-mark .lm3{fill:#ece5da}.logo-mark .lm4{fill:#5d6168}
.logo-mark rect,.logo-mark path{transform-box:fill-box;transform-origin:center;animation:lmIn .5s cubic-bezier(.3,1.4,.5,1) both}
.logo-mark .lm1{animation-delay:.05s}.logo-mark .lm2,.logo-mark .lm2b{animation-delay:.15s}.logo-mark .lm4{animation-delay:.25s}.logo-mark .lm3{animation-delay:.35s}
@keyframes lmIn{from{transform:scale(.2);opacity:0}}
.logo-mark .shine{position:absolute;inset:-20%;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.65) 50%,transparent 65%);transform:translateX(-120%);pointer-events:none}
.logo:hover .logo-mark{transform:none}
.logo:hover .logo-mark .shine{transition:transform .8s var(--ease);transform:translateX(120%)}
.logo-txt b{font-size:19.5px}
.logo-txt b::after{content:"";display:block;height:2px;width:0;background:var(--clay-l);margin-top:3px;transition:width .5s var(--ease)}
.logo:hover .logo-txt b::after{width:100%}

/* nadpisy po slovech */
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.split .w>span{display:inline-block;transform:translateY(105%);transition:transform .9s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i,0) * 55ms)}
.split.in .w>span,.hero3.in .split .w>span{transform:none}
.no-js .split .w>span{transform:none}
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--fd,0s)}
.hero3.in .fade-up{opacity:1;transform:none}
.no-js .fade-up{opacity:1;transform:none}

/* odkrytí fotky při rolování */
.reveal{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s cubic-bezier(.7,0,.2,1)}
.reveal img{transform:scale(1.15);transition:transform 1.6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{clip-path:inset(0)}
.reveal.in img{transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}
.reveal.in:hover img{transform:scale(1.06)}
.no-js .reveal{clip-path:none}.no-js .reveal img{transform:none}

/* hero */
.hero3{position:relative;background:var(--graphite);color:var(--on-dark);overflow:hidden;isolation:isolate}
.hero3::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.03) 2px,transparent 2px),linear-gradient(90deg,rgba(255,255,255,.03) 2px,transparent 2px);background-size:80px 80px;-webkit-mask-image:radial-gradient(ellipse at 75% 40%,#000,transparent 70%);mask-image:radial-gradient(ellipse at 75% 40%,#000,transparent 70%)}
.hero3 .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(32px,5vw,72px);align-items:center;padding:clamp(40px,5.5vw,80px) 0 clamp(56px,6.5vw,92px)}
.hero3 h1{font-size:clamp(36px,4.8vw,62px)}
.hero3 h1 em{font-style:normal;color:var(--clay-l)}
.hero3 .lead{color:var(--on-dark-muted);margin:20px 0 30px;max-width:42ch}
.hero3-eyebrow{display:flex;align-items:center;gap:14px;margin:0 0 20px;font-size:14.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--clay-l)}
.hero3-eyebrow .ln{display:block;height:2px;width:0;background:var(--clay-l);transition:width 1s var(--ease) .1s}
.hero3.in .hero3-eyebrow .ln{width:40px}
.no-js .hero3-eyebrow .ln{width:40px}
.hero3-art{position:relative}
.lay-photo{position:relative;aspect-ratio:4/3.2;border-radius:6px;overflow:hidden;box-shadow:0 50px 90px -40px rgba(0,0,0,.85)}
.lay-photo img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 2.4s cubic-bezier(.2,.7,.2,1) .2s;filter:contrast(1.06) saturate(1.08) brightness(1.03)}
.hero3.in .lay-photo img{transform:scale(1.02)}
.hero3-art:hover .lay-photo img{transform:scale(1.06);transition-delay:0s}
.lay{position:absolute;inset:0;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(6,1fr);gap:0}
.lay i{background:var(--graphite);box-shadow:0 0 0 1px var(--graphite);transform-origin:center;transition:transform .55s cubic-bezier(.6,0,.3,1),opacity .55s;transition-delay:var(--d)}
.hero3.in .lay i{transform:scale(0);opacity:0}
.no-js .lay{display:none}
.lay-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(20,21,23,.55));pointer-events:none}
.lay-photo .hero-cap{z-index:2;opacity:0;transition:opacity .6s 1.2s}
.hero3.in .lay-photo .hero-cap{opacity:1}
.hero3-badge{position:absolute;left:-26px;bottom:-26px;z-index:3;display:flex;gap:14px;align-items:center;background:var(--surface);color:var(--ink);padding:14px 18px;border-radius:var(--r);box-shadow:var(--shadow-lg);text-decoration:none;opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease) 1.1s,transform .7s var(--ease) 1.1s}
.hero3.in .hero3-badge{opacity:1;transform:none}
.no-js .hero3-badge{opacity:1;transform:none}
.hero3-badge:hover{transform:translateY(-4px)!important;transition-delay:0s}
.hero3-badge img{width:40px;height:auto}
.hero3-badge b{display:block;font:600 15px/1.25 var(--head)}
.hero3-badge small{display:block;font-size:13px;color:var(--muted)}
@media (max-width:920px){.hero3 .wrap{grid-template-columns:1fr}.hero3-badge{left:12px;bottom:-22px}}

/* důkazy řemesla */
.proof{background:var(--surface);padding:clamp(56px,6vw,84px) 0 clamp(40px,4.5vw,60px);border-bottom:1px solid var(--line)}
.proof-head{display:grid;grid-template-columns:1fr 1fr;gap:12px 48px;align-items:end;margin-bottom:clamp(24px,3vw,36px)}
.proof-head p{margin:0;color:var(--muted);font-size:17px;max-width:46ch;justify-self:end}
.proof-grid{display:grid;grid-template-columns:.8fr repeat(4,1fr);gap:14px;align-items:stretch}
.pr{position:relative;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);text-align:left;padding:0;font:inherit;color:inherit;overflow:hidden}
.pr-years{background:var(--clay);border-color:var(--clay);color:#fff;padding:22px 20px;display:flex;flex-direction:column;justify-content:flex-end;background-image:linear-gradient(135deg,rgba(255,255,255,.14),transparent 55%)}
.pr-years b{font:600 clamp(56px,6vw,84px)/.9 var(--head);letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.pr-years span{font:600 18px var(--head);margin-top:8px}
.pr-years small{font-size:14px;color:#fbe1d4;margin-top:2px}
.pr-cert{cursor:zoom-in;display:flex;flex-direction:column;transition:border-color .3s,box-shadow .4s,transform .4s var(--ease)}
.pr-cert:hover{border-color:var(--clay);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.pr-paper{display:block;position:relative;height:150px;overflow:hidden;background:linear-gradient(180deg,#e9e3d9,#f6f3ee);perspective:600px}
.pr-paper img{position:absolute;left:50%;top:18px;width:62%;height:auto;transform:translateX(-50%) rotate(-3deg);box-shadow:0 10px 24px -8px rgba(0,0,0,.35);border:4px solid #fff;transition:transform .6s var(--ease)}
.pr-cert:nth-child(odd) .pr-paper img{transform:translateX(-50%) rotate(3deg)}
.pr-cert:hover .pr-paper img{transform:translateX(-50%) translateY(-10px) rotate(0) scale(1.04)}
.pr-txt{display:flex;flex-direction:column;padding:14px 16px 16px;border-top:1px solid var(--line);background:var(--surface);flex:1}
.pr-txt small{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--clay)}
.pr-txt b{font:600 18px/1.2 var(--head);letter-spacing:-.015em;margin-top:4px}
.pr-txt span{font-size:15px;color:var(--muted);margin-top:2px}
.pr-txt::after{content:"";height:2px;width:0;background:var(--clay);margin-top:10px;transition:width .5s var(--ease)}
.pr-cert:hover .pr-txt::after{width:40px}
.proof-mats{display:flex;align-items:center;gap:12px 20px;flex-wrap:wrap;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.proof-mats > span{font-weight:700;font-size:15px;color:var(--muted)}
.proof-mats ul{display:flex;flex-wrap:wrap;gap:6px}
.proof-mats a{display:inline-block;padding:6px 12px;border-radius:999px;border:1px solid var(--line);text-decoration:none;font:600 14.5px var(--head);color:var(--ink-2);transition:background .25s,color .25s,border-color .25s,transform .25s var(--ease)}
.proof-mats a:hover{background:var(--graphite);border-color:var(--graphite);color:#fff;transform:translateY(-2px)}
@media (max-width:1060px){.proof-grid{grid-template-columns:repeat(3,1fr)}.pr-years{grid-row:span 1}}
@media (max-width:860px){.proof-head{grid-template-columns:1fr}.proof-head p{justify-self:start}.proof-grid{grid-template-columns:1fr 1fr}.pr-years{grid-column:1/-1;flex-direction:row;align-items:baseline;gap:14px;flex-wrap:wrap}.pr-years span{margin:0}}
@media (max-width:420px){.pr-paper{height:120px}.pr-txt b{font-size:16px}}

/* velké odkazy se šipkou */
.biglinks{display:grid;margin-top:26px;border-top:1px solid var(--line)}
.bl{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 4px;border-bottom:1px solid var(--line);text-decoration:none;position:relative;overflow:hidden;isolation:isolate}
.bl::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--graphite);transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease)}
.bl > span{display:flex;flex-direction:column;font:600 clamp(24px,2.4vw,32px)/1.1 var(--head);letter-spacing:-.025em;transition:color .3s,transform .45s var(--ease)}
.bl small{font:700 12.5px var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--clay);margin-bottom:4px;transition:color .3s}
.bl svg{width:34px;height:34px;flex:none;color:var(--clay);transition:transform .45s var(--ease),color .3s}
.bl:hover::before{transform:scaleY(1)}
.bl:hover > span{color:#fff;transform:translateX(16px)}
.bl:hover small{color:var(--clay-l)}
.bl:hover svg{color:var(--clay-l);transform:translateX(-14px) rotate(-45deg)}

/* úpravy */
.about-img.reveal{box-shadow:none}
.det-grid{grid-template-columns:repeat(4,1fr)}
@media (max-width:860px){.det-grid{grid-template-columns:1fr 1fr}}
.saw .big span{font:inherit}

/* odkrytí fotky – clona místo clip-path (kvůli IntersectionObserveru) */
.reveal{clip-path:none!important;position:relative;overflow:hidden}
.reveal::before{content:"";position:absolute;inset:0;z-index:3;background:var(--graphite);transform-origin:top;transition:transform 1.1s cubic-bezier(.7,0,.2,1);pointer-events:none}
.reveal.in::before{transform:scaleY(0)}
.reveal.d1::before{transition-delay:.1s}.reveal.d2::before{transition-delay:.2s}.reveal.d3::before{transition-delay:.3s}
.no-js .reveal::before{display:none}
@media (prefers-reduced-motion:reduce){.reveal::before{display:none}}
@media (max-width:920px){.lay-photo .hero-cap{display:none}}
@media (max-width:860px){.pr-years{justify-content:flex-start}}

/* ===== v7: před / po v úvodu ===== */
.ba{aspect-ratio:1024/696;cursor:ew-resize;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:none!important;filter:contrast(1.06) saturate(1.06) brightness(1.04)}
.ba-pred{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--p)) 0 0);z-index:1}
.ba-pred img{filter:contrast(1.02) saturate(.85) brightness(1.02)}
.ba-line{position:absolute;top:0;bottom:0;left:var(--p);width:2px;margin-left:-1px;background:#fff;z-index:2;box-shadow:0 0 18px rgba(0,0,0,.45)}
.ba-knob{position:absolute;top:50%;left:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:var(--clay);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.45),0 0 0 6px rgba(255,255,255,.18);transition:transform .3s var(--ease)}
.ba-knob svg{width:24px;height:24px}
.ba:hover .ba-knob{transform:scale(1.08)}
.ba-tag{position:absolute;top:16px;z-index:2;font:700 12.5px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;padding:8px 11px;border-radius:2px;pointer-events:none;transition:opacity .3s}
.ba-tag-l{left:16px;background:rgba(20,21,23,.8);color:#fff}
.ba-tag-r{right:16px;background:var(--clay);color:#fff}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;z-index:4;pointer-events:none}
.ba:has(.ba-range:focus-visible){outline:3px solid var(--clay-l);outline-offset:4px}
.lay-photo.ba::after{z-index:2;background:linear-gradient(180deg,transparent 70%,rgba(20,21,23,.35))}
.ba .lay{z-index:5}
.ba-cap{margin:14px 0 0;font-size:14.5px;color:var(--on-dark-muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ba-cap::before{content:"";width:8px;height:8px;background:var(--clay-l)}
.ba-cap span{color:var(--on-dark)}
.hero3-badge{bottom:30px}
@media (max-width:920px){.hero3-badge{bottom:auto;top:-18px;left:auto;right:10px;padding:10px 12px}.hero3-badge img{width:30px}.hero3-badge b{font-size:13.5px}.ba-knob{width:44px;height:44px;margin:-22px 0 0 -22px}}
@media (prefers-reduced-motion:reduce){.ba .lay{display:none}}

/* ===== v8: fotka z původního webu + minihra „srovnejte dlaždice“ ===== */
.hero3::before{display:none}
.hero3 .wrap{position:relative;z-index:1;padding-bottom:clamp(88px,8vw,112px);pointer-events:none}
.hero3 .wrap a,.hero3 .wrap button,.hero3-art{pointer-events:auto}
.hero-photo{aspect-ratio:598/389;background:linear-gradient(180deg,#f1f1f1 85%,#fff);border:6px solid #f1f1f1;box-shadow:0 50px 90px -40px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.06)}
.hero-photo img{object-fit:contain;filter:none!important}
.hero-photo::after{display:none}
.hero-photo .lay i{background:#1f2124;box-shadow:0 0 0 1px #1f2124}

.game{position:absolute;inset:-8px;z-index:0;display:grid;gap:var(--tg,3px);align-content:start;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.4) 0%,rgba(0,0,0,.65) 35%,#000 60%);mask-image:linear-gradient(90deg,rgba(0,0,0,.4) 0%,rgba(0,0,0,.65) 35%,#000 60%)}
.game .t{width:var(--ts);height:var(--ts);border-radius:2px;background:#26292d;box-shadow:inset 0 1px 0 rgba(255,255,255,.035);
  transform:translate(var(--x),var(--y)) rotate(var(--r));opacity:.9;
  transition:transform .65s cubic-bezier(.34,1.56,.64,1),background-color .6s ease;will-change:transform}
.game .t.l{background:#2b2e33}
.game .t.c{background:#3a2b25}
.game .t.ok{transform:none;background:#2c2f34;box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.game .t.l.ok{background:#323539}
.game .t.c.ok{background:#6b3721}
@media (max-width:920px){.game{-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.45),#000 70%);mask-image:linear-gradient(180deg,rgba(0,0,0,.45),#000 70%)}}

.game-hud{position:absolute;left:50%;bottom:22px;z-index:2;transform:translateX(-50%);display:flex;align-items:center;gap:14px;padding:10px 16px 10px 18px;border-radius:999px;background:rgba(20,21,23,.82);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(6px);color:var(--on-dark-muted);font-size:14px;white-space:nowrap;box-shadow:0 12px 30px -10px rgba(0,0,0,.6);pointer-events:none;transition:border-color .4s,background .4s}
.game-tip b{color:#fff;font-weight:700}
.game-bar{position:relative;display:block;width:110px;height:6px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.game-bar i{position:absolute;inset:0;background:linear-gradient(90deg,var(--clay),var(--clay-l));transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.game-pct{font:600 15px var(--head);color:#fff;min-width:44px;text-align:right;font-variant-numeric:tabular-nums}
.game-hud.is-on{border-color:rgba(224,122,79,.35)}
.game-hud.is-done{background:rgba(147,63,29,.9);border-color:var(--clay-l)}
.game-hud.is-done .game-tip,.game-hud.is-done .game-bar{display:none}
.game-hud.is-done .game-pct::before{content:"Hotovo · "}

.game-win{position:absolute;left:50%;bottom:76px;z-index:3;transform:translateX(-50%);display:grid;grid-template-columns:auto auto;gap:4px 18px;align-items:center;max-width:min(92vw,520px);padding:18px 20px;background:var(--surface);color:var(--ink);border-radius:var(--r);box-shadow:0 30px 60px -20px rgba(0,0,0,.7);animation:winIn .6s cubic-bezier(.34,1.56,.64,1) both}
.game-win[hidden]{display:none}
.game-win b{grid-column:1;font:600 18px/1.2 var(--head)}
.game-win > span{grid-column:1;font-size:14.5px;color:var(--muted);line-height:1.45}
.game-win .btn{grid-column:2;grid-row:1/3;min-height:44px}
.game-again{grid-column:1/-1;justify-self:start;background:none;border:0;padding:4px 0 0;font-size:13.5px;font-weight:700;color:var(--clay-d);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
@keyframes winIn{from{opacity:0;transform:translate(-50%,16px) scale(.96)}}
@media (max-width:640px){
  .game-hud{gap:10px;padding:8px 12px;font-size:13px;bottom:16px}
  .game-bar{width:60px}
  .game-tip .game-how{display:none}
  .game-win{grid-template-columns:1fr;bottom:64px;width:calc(100% - 32px)}
  .game-win .btn{grid-column:1;grid-row:auto;justify-content:center}
}
@media (prefers-reduced-motion:reduce){.game .t{transition:none}}
/* odměna v jednom řádku místo ukazatele */
.game-hud{transition:opacity .3s,border-color .4s,background .4s}
.game-hud.is-done{opacity:0}
.game-win{bottom:16px;display:flex;align-items:center;gap:6px 16px;padding:8px 8px 8px 22px;border-radius:999px;max-width:none;white-space:nowrap}
.game-win b{font-size:16px}
.game-win > span{font-size:14px}
.game-win .btn{min-height:40px;padding:0 16px;border-radius:999px;font-size:14.5px}
.game-again{padding:0 6px 0 0}
@media (max-width:900px){.game-win > span{display:none}}
@media (max-width:640px){.game-win{width:auto;bottom:14px;padding:6px 6px 6px 16px;gap:10px;display:flex;white-space:nowrap}.game-win .btn{padding:0 12px}.game-win b{font-size:14.5px}}
@media (max-width:380px){.game-again{display:none}}
.game .t.c.ok{background:#552f20}
.game .t.c{background:#33282a}
/* v9: cvaknutí dlaždice, tečka v ukazateli */
.game .t.ok{animation:snap .7s ease-out}
@keyframes snap{0%{filter:brightness(2.1)}100%{filter:none}}
.game-dot{width:8px;height:8px;border-radius:50%;background:var(--clay-l);box-shadow:0 0 0 0 rgba(224,122,79,.6);animation:dot 1.8s ease-out 2.2s 4;flex:none}

@keyframes dot{0%{box-shadow:0 0 0 0 rgba(224,122,79,.55)}80%,100%{box-shadow:0 0 0 10px rgba(224,122,79,0)}}
@media (prefers-reduced-motion:reduce){.game .t.ok,.game-dot{animation:none}}
.game .t.pre{animation:none}
/* v10: mřížka přesně na celé dlaždice */
.game{inset:0;padding:var(--tg,2px);gap:var(--tg,2px);align-content:stretch}
.game .t{width:100%;height:100%}

/* ===== v11: doladění ===== */
:root{--sec:clamp(36px,4vw,56px)}
.proof{padding:clamp(44px,5vw,68px) 0 clamp(32px,3.5vw,48px)}
.sec-head,.det-head,.proof-head{margin-bottom:clamp(18px,2.2vw,28px)}

/* desatero */
.ten-by{display:flex;align-items:center;gap:12px;margin:22px 0 0;font-size:14.5px;color:var(--muted);line-height:1.4}
.ten-by img{width:38px;height:auto;flex:none}
.ten-by b{color:var(--ink);font-weight:700}
@media (max-width:880px){.ten{grid-template-columns:1fr}.ten-list{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ten-list{grid-template-columns:1fr}}

/* citát u „poslední článek stavby“ */
.about-q{font-size:17px;line-height:1.5;font-weight:500}

/* patička */
.ftr-grid{grid-template-columns:1.35fr .8fr 1.1fr 1fr;gap:40px}
.ftr-brand p{max-width:34ch}
.ftr-cech{display:inline-flex;align-items:center;gap:12px;margin-top:6px;padding:10px 14px 10px 10px;border:1px solid rgba(255,255,255,.1);border-radius:var(--r);text-decoration:none;font-size:13.5px;line-height:1.35;color:var(--on-dark-muted);transition:border-color .25s,background .25s}
.ftr-cech:hover{border-color:var(--clay-l);background:rgba(255,255,255,.03)}
.ftr-cech img{width:34px;height:auto;background:#fff;border-radius:3px;padding:3px}
.ftr-cech b{display:block;color:var(--on-dark);font-weight:700;font-size:14.5px}
.ftr .bigtel{display:block;margin-bottom:2px}
.ftr-mail{display:inline-block;color:var(--on-dark)}
.ftr-note{margin-top:14px}
.ftr-small{font-size:13.5px;opacity:.75;margin-top:-6px}
.ftr-bottom{align-items:center}
.ftr-legal{display:flex;gap:18px;margin-right:auto;margin-left:18px}
@media (max-width:980px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr-grid{grid-template-columns:1fr;gap:28px}.ftr-legal{margin:0;width:100%}.ftr-bottom{gap:10px 18px}}

/* kalkulačka na mobilu: kratší a cena jede s vámi */
.calc-sticky{display:none}
@media (max-width:900px){
  .calc-seg{grid-template-columns:repeat(3,1fr);gap:6px}
  .calc-seg span{padding:10px 8px;text-align:center}
  .calc-seg b{font-size:14px}
  .calc-seg small{font-size:12.5px}
  .calc-opts{grid-template-columns:1fr 1fr;gap:6px}
  .calc-opt{padding:10px;gap:8px}
  .calc-opt b{font-size:14px}
  .calc-opt small{font-size:12.5px}
  .calc-sticky{position:sticky;bottom:78px;z-index:5;display:flex;align-items:center;gap:10px;margin:18px -6px -6px;padding:12px 16px;border-radius:var(--r);background:var(--graphite);color:#fff;text-decoration:none;box-shadow:0 14px 30px -10px rgba(0,0,0,.5)}
  .calc-sticky span{font-size:13px;color:var(--on-dark-muted)}
  .calc-sticky b{font:600 19px var(--head);margin-left:auto;font-variant-numeric:tabular-nums}
  .calc-sticky em{font-style:normal;font-size:13px;font-weight:700;color:var(--clay-l)}
}
@media (max-width:640px){.calc-sticky{bottom:76px}}