/* CI: logotyp MASOPUST STAVBY — rozšířené hranaté písmo, malé rádiusy, „Λ“ bez příčky jako motiv střechy, šikmý řez z S. Barva #ED1C24.
   Layout: celostránková fotka domu v úvodu, bento mřížka služeb, tmavý panel s řezem stěnou, galerie realizací, kontakt jako karta */
:root{
  --bg:#f3f4f2; --surface:#ffffff; --ink:#121517; --muted:#5d666d; --line:#e1e4e2;
  --red:#ED1C24; --red-soft:#fde6e7; --dark:#121517; --on-dark:#f3f4f2; --mineral:#f2c14e;
  --display:"Saira",Arial,sans-serif; --body:"Barlow",Segoe UI,Arial,sans-serif; --mono:"JetBrains Mono",Consolas,monospace;
  --r:6px; --r-sm:4px; --wrap:1240px; --shadow:0 24px 60px -28px rgba(18,21,23,.35);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0d0f10; --surface:#171a1c; --ink:#eef0ef; --muted:#9aa3a9; --line:#262b2e;
  --red:#ff3a41; --red-soft:#2a1416; --dark:#050607; --on-dark:#eef0ef; --mineral:#e2b23f; --shadow:0 24px 60px -28px rgba(0,0,0,.8); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0d0f10; --surface:#171a1c; --ink:#eef0ef; --muted:#9aa3a9; --line:#262b2e;
  --red:#ff3a41; --red-soft:#2a1416; --dark:#050607; --on-dark:#eef0ef; --mineral:#e2b23f; --shadow:0 24px 60px -28px rgba(0,0,0,.8); color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);font-stretch:118%;line-height:1.02;letter-spacing:-.01em;text-wrap:balance;margin:0;font-weight:800}
h2{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h3{font-size:1.2rem;font-weight:700;font-stretch:112%;letter-spacing:0;line-height:1.15}
p{margin:0}
.kicker{display:inline-flex;align-items:center;gap:10px;font:700 .8rem var(--display);font-stretch:120%;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}
.kicker::before{content:"";width:16px;height:12px;background:currentColor;clip-path:polygon(50% 0,100% 100%,74% 100%,50% 46%,26% 100%,0 100%)}
.lead{color:var(--muted);font-size:1.12rem;max-width:58ch}
[id]{scroll-margin-top:76px}
#kontakty{scroll-margin-top:110px}
#reference{scroll-margin-top:24px}
section{padding-block:clamp(72px,10vw,128px)}
.head{display:grid;gap:16px;margin-bottom:48px;max-width:780px}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--red);color:#fff;text-decoration:none;font:600 1rem var(--body);padding:15px 26px;border-radius:var(--r-sm);font-family:var(--display);font-stretch:112%;letter-spacing:.02em;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px -10px var(--red)}
.btn svg{transition:transform .2s}.btn:hover svg{transform:translateX(3px)}
.btn.light{background:rgba(255,255,255,.14);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.35)}
.btn.light:hover{box-shadow:none;background:rgba(255,255,255,.24)}

/* header */
header{position:fixed;inset-inline:0;top:0;z-index:20;padding-top:env(safe-area-inset-top,0px);transition:background .3s,box-shadow .3s;color:#fff}
header.solid{background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.bar{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo svg{display:block;width:auto;height:34px}.logo g{fill:#fff;transition:fill .3s}header.solid .logo g{fill:var(--red)}
nav{display:flex;gap:26px;margin-left:auto;font-weight:500;font-size:.95rem}
nav a{text-decoration:none;opacity:.8}nav a:hover{opacity:1}
.actions{display:flex;gap:10px;align-items:center}
.bar .btn{padding:10px 18px;font-size:.92rem}
.btn.ghost{background:transparent;color:inherit;border:1.5px solid currentColor;padding:8.5px 16px}
.btn.ghost:hover{box-shadow:none;background:rgba(127,127,127,.14)}
@media (max-width:1100px){nav{display:none}.actions{margin-left:auto}}
@media (max-width:640px){.actions{gap:6px}.bar{gap:12px}.logo svg{height:28px}.bar .btn{padding:9px 13px}.btn.ghost span{display:none}.btn.ghost{padding:8.5px 11px}}

/* hero */
.hero{position:relative;min-height:clamp(600px,88vh,860px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;padding:0}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:60% 40%}
@media (prefers-reduced-motion:no-preference){.hero-bg img{animation:drift 22s ease-out both}@keyframes drift{from{transform:scale(1.1)}to{transform:scale(1)}}}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,12,14,.86) 0%,rgba(10,12,14,.55) 45%,rgba(10,12,14,.05) 80%),linear-gradient(0deg,rgba(10,12,14,.6),transparent 40%),linear-gradient(180deg,rgba(10,12,14,.55),transparent 22%)}
.hero .wrap{position:relative;width:100%;padding-block:150px 64px;display:grid;gap:28px}
.hero h1{font-size:clamp(2.5rem,6.4vw,5.6rem);max-width:14ch;text-transform:uppercase;line-height:.98}
.hero h1 span{color:var(--red);}
.hero .kicker{color:#fff}.hero .kicker::before{background:var(--red)}
.hero .lead{color:rgba(255,255,255,.82);max-width:52ch}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.chip{display:flex;gap:10px;align-items:center;padding:10px 16px;border-radius:var(--r-sm);background:rgba(255,255,255,.12);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.22);font-size:.9rem}
.chip b{font-family:var(--display);font-stretch:118%;font-size:1rem;text-transform:uppercase}

/* bento services */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(220px,auto);gap:16px}
.tile{background:var(--surface);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);transition:transform .25s,box-shadow .25s;min-width:0}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tile p{color:var(--muted);font-size:.98rem}
.ico{width:48px;height:48px;border-radius:var(--r-sm);background:var(--red-soft);color:var(--red);display:grid;place-items:center;margin-bottom:auto}
.tile .ico+h3{margin-top:28px}
.tile.photo{clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%);grid-column:span 2;grid-row:span 2;position:relative;overflow:hidden;color:#fff;justify-content:flex-end;border:0;padding:32px}
.tile.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s}
.tile.photo:hover img{transform:scale(1.05)}
.tile.photo::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(10,12,14,.85),rgba(10,12,14,0) 60%)}
.tile.photo>*:not(img){position:relative;z-index:2}
.tile.photo h3{font-size:clamp(1.6rem,3vw,2.2rem)}
.tile.photo p{color:rgba(255,255,255,.8);max-width:40ch}
.tag{align-self:flex-start;font:700 .72rem var(--display);font-stretch:118%;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:var(--r-sm);background:var(--red);color:#fff}
.tile.wide{grid-column:1/-1;min-height:0;flex-direction:row;align-items:center;gap:24px}.tile.wide .ico{margin:0;flex:none}.tile.wide .ico+h3{margin-top:0;flex:none}.tile.wide p{max-width:70ch}
@media (max-width:980px){.bento{grid-template-columns:repeat(2,1fr)}.tile.photo{clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%);grid-column:span 2;grid-row:span 1;min-height:380px}}
@media (max-width:560px){.bento{grid-template-columns:1fr}.tile.photo,.tile.wide{grid-column:auto}.tile.wide{flex-direction:column;align-items:flex-start}}

/* wall panel */
.panel{background:var(--dark);color:var(--on-dark);border-radius:var(--r);padding:clamp(28px,5vw,64px);display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.panel>*{min-width:0}
.panel .lead{color:color-mix(in srgb,var(--on-dark) 70%,transparent)}
.layers{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:8px}
.layers li{display:grid;grid-template-columns:14px 1fr auto;gap:14px;align-items:center;padding:12px 16px;border-radius:var(--r-sm);background:rgba(255,255,255,.05);font-size:.95rem;cursor:default;transition:background .2s}
.layers li:hover,.layers li.on{background:rgba(255,255,255,.12)}
.layers i{width:14px;height:14px;border-radius:4px}
.layers span{font:500 .8rem var(--mono);opacity:.65}
.uvals{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.uval{flex:1 1 140px;border-radius:var(--r-sm);padding:14px 16px;background:rgba(255,255,255,.05)}
.uval b{display:block;font:500 1.5rem var(--mono)}
.uval small{opacity:.65;font-size:.8rem;line-height:1.35;display:block}
.uval.good{background:var(--red)}.uval.good small{opacity:.9}
#cut{width:100%;height:auto;max-width:460px;justify-self:center}
#cut rect.layer{transition:opacity .2s}
.note{font-size:.82rem;opacity:.6;margin-top:14px}
@media (max-width:900px){.panel{grid-template-columns:1fr}}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:16px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:24px;right:24px;top:24px;height:2px;background:linear-gradient(90deg,var(--red),var(--line))}
.steps li{counter-increment:s;display:grid;gap:10px;align-content:start;position:relative;min-width:0}
.steps li::before{content:counter(s);width:50px;height:50px;border-radius:var(--r-sm);display:grid;place-items:center;background:var(--surface);border:2px solid var(--red);color:var(--red);font:800 1.1rem var(--display);font-stretch:118%;margin-bottom:10px}
.steps li:first-child::before{background:var(--red);color:#fff}
.steps h3{font-size:1.08rem}
.steps p{color:var(--muted);font-size:.93rem}
@media (max-width:1000px){.steps{grid-template-columns:repeat(3,1fr);row-gap:40px}.steps::before{display:none}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}

/* subsidy band */
.band{background:var(--red);color:#fff;border-radius:var(--r);padding:clamp(32px,5vw,64px);display:grid;grid-template-columns:1.2fr 1fr;gap:48px;position:relative;overflow:hidden}
.band>*{min-width:0;position:relative}
.band::after{content:"";position:absolute;right:-60px;bottom:-40px;width:460px;height:340px;background:rgba(255,255,255,.08);clip-path:polygon(50% 0,100% 100%,74% 100%,50% 46%,26% 100%,0 100%)}
.band .lead{color:rgba(255,255,255,.88)}
.band ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.band li{display:grid;grid-template-columns:28px 1fr;gap:10px;background:rgba(0,0,0,.14);padding:14px 16px;border-radius:var(--r-sm)}
.band li svg{margin-top:2px}
.band a{color:#fff}
@media (max-width:900px){.band{grid-template-columns:1fr}}


/* lightbox */
.shot{cursor:zoom-in}
.shot:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.lb{border:0;padding:0;margin:0;width:100vw;height:100dvh;max-width:none;max-height:none;background:rgba(8,9,10,.94);color:#fff}
.lb::backdrop{background:rgba(8,9,10,.94)}
.lb[open]{display:grid;grid-template-rows:1fr auto;place-items:center}
.lb img{max-width:calc(100vw - 32px);max-height:calc(100dvh - 120px);object-fit:contain;border-radius:var(--r-sm);user-select:none}
.lb-cap{padding:14px 20px calc(18px + env(safe-area-inset-bottom,0px));text-align:center;display:grid;gap:2px}
.lb-cap b{font:700 1.05rem var(--display);font-stretch:112%}
.lb-cap span{opacity:.75;font-size:.9rem}
.lb-btn{position:fixed;width:48px;height:48px;display:grid;place-items:center;border:0;border-radius:var(--r-sm);background:rgba(255,255,255,.12);color:#fff;cursor:pointer}
.lb-btn:hover{background:var(--red)}
.lb-close{top:calc(14px + env(safe-area-inset-top,0px));right:14px}
.lb-prev{left:14px;top:50%;transform:translateY(-50%)}
.lb-next{right:14px;top:50%;transform:translateY(-50%)}
.lb-count{position:fixed;top:calc(26px + env(safe-area-inset-top,0px));left:20px;font:500 .85rem var(--mono);opacity:.7}
@media (max-width:640px){.lb-prev,.lb-next{top:auto;bottom:calc(70px + env(safe-area-inset-bottom,0px));transform:none}}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.shot{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;margin:0;background:var(--line)}
.shot:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s}
.shot:hover img{transform:scale(1.06)}
.shot figcaption{position:absolute;inset:auto 0 0 0;padding:48px 20px 18px;color:#fff;background:linear-gradient(0deg,rgba(10,12,14,.82),transparent);display:grid;gap:2px}
.shot figcaption b{font:700 1.05rem var(--display);font-stretch:112%}
.shot figcaption span{font-size:.85rem;opacity:.8}
@media (max-width:860px){.gallery{grid-template-columns:1fr 1fr}.shot:first-child{grid-row:auto;aspect-ratio:4/3}}
@media (max-width:560px){.gallery{grid-template-columns:1fr}.shot:first-child{grid-column:auto}}
.older{margin-top:28px;color:var(--muted);font-size:.9rem}

/* contact */
.contact{background:var(--dark);color:var(--on-dark)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.contact-grid>*{min-width:0}
.contact .lead{color:color-mix(in srgb,var(--on-dark) 70%,transparent)}
.people{display:grid;gap:12px;margin-top:36px}
.person{display:grid;gap:2px;padding:20px 22px;border-radius:var(--r-sm);background:rgba(255,255,255,.05)}
.person small{color:var(--red);font-weight:600;font-size:.8rem}
.person b{font:700 1.15rem var(--display);font-stretch:112%}
.person a{text-decoration:none;opacity:.85;font-size:.95rem}
.company{margin-top:24px;font-size:.85rem;opacity:.6;line-height:1.7}
form{position:relative;scroll-margin-top:calc(96px + env(safe-area-inset-top,0px));background:var(--surface);color:var(--ink);border-radius:var(--r);padding:clamp(22px,4vw,40px);display:grid;grid-template-columns:1fr 1fr;gap:14px;box-shadow:var(--shadow)}
form h3{grid-column:1/-1;font-size:1.6rem;margin-bottom:6px}
.f{display:grid;gap:6px;min-width:0}.f.full{grid-column:1/-1}
label,.legend{font-size:.85rem;font-weight:500;color:var(--muted)}
input,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;width:100%;transition:border-color .2s}
input:focus,textarea:focus{border-color:var(--red);outline:none}
textarea{min-height:100px;resize:vertical}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--r-sm);border:1px solid var(--line);cursor:pointer;color:var(--ink);font-weight:500}
.opts input{width:auto;accent-color:var(--red)}
.opts label:has(input:checked){border-color:var(--red);background:var(--red-soft)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.gdpr{font-size:.82rem;color:var(--muted);margin:0}.gdpr a{color:var(--ink)}
.sent.err{background:#fff1c2;color:#3a2a00}
.sent{grid-column:1/-1;font-size:.92rem;background:var(--red-soft);padding:12px 14px;border-radius:var(--r-sm)}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:560px){form{grid-template-columns:1fr}}
footer{background:var(--dark);color:color-mix(in srgb,var(--on-dark) 55%,transparent);font-size:.85rem}
.totop{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:30;width:52px;height:52px;display:grid;place-items:center;border:0;border-radius:var(--r-sm);background:var(--red);color:#fff;cursor:pointer;box-shadow:0 10px 30px -10px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .25s,transform .25s,visibility .25s}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:40;background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:var(--r-sm);font-weight:500;font-size:.95rem;box-shadow:var(--shadow);max-width:calc(100% - 32px)}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{transform:translateY(-3px)}
@media (max-width:640px){.totop{right:14px;width:46px;height:46px}}
footer .flogo svg{display:block;height:26px;width:auto}footer .flogo g{fill:#fff}footer a{color:inherit}footer .wrap{align-items:center;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding-block:26px;border-top:1px solid rgba(255,255,255,.1)}

/* ===== odkazové dlaždice ===== */
a.tile{text-decoration:none;color:inherit}
.tile-link{border-color:color-mix(in srgb,var(--red) 35%,var(--line))}
.more{display:inline-flex;align-items:center;gap:8px;margin-top:6px;font:700 .85rem var(--display);font-stretch:112%;color:var(--red)}
.tile-link:hover .more svg{transform:translateX(3px)}.more svg{transition:transform .2s}

/* ===== podstránky ===== */
.subhero{position:relative;color:#fff;overflow:hidden;min-height:clamp(440px,62vh,620px);display:flex;align-items:flex-end;padding:0}
.subhero .hero-bg img{object-position:50% 45%}
.subhero .wrap{position:relative;width:100%;padding-block:140px 56px;display:grid;gap:20px}
.subhero h1{font-size:clamp(2.2rem,5.4vw,4.4rem);text-transform:uppercase;line-height:1;max-width:16ch}
.subhero .lead{color:rgba(255,255,255,.85);max-width:58ch}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.88rem;color:rgba(255,255,255,.75)}
.crumbs a{color:#fff;text-decoration:none}.crumbs a:hover{text-decoration:underline}
.crumbs span[aria-hidden]{opacity:.5}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.why .tile{min-height:0}
@media (max-width:900px){.why{grid-template-columns:1fr}}
.products{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.product{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;grid-template-columns:96px 1fr;gap:22px;align-items:start;min-width:0}
.product>div{min-width:0;display:grid;gap:10px}
.product .brand{font:700 .72rem var(--display);font-stretch:118%;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}
.product p{color:var(--muted);font-size:.97rem}
.profile{width:96px;height:auto;color:var(--ink)}
.specs{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:4px 0 0;font-size:.9rem}
.specs dt{color:var(--muted)}
.specs dd{margin:0;font:500 .88rem var(--mono);font-variant-numeric:tabular-nums}
.product.wide{grid-column:1/-1}
@media (max-width:900px){.products{grid-template-columns:1fr}}
@media (max-width:480px){.product{grid-template-columns:1fr}.profile{width:72px}}
.footnote{margin-top:20px;font-size:.85rem;color:var(--muted);max-width:80ch}
.footnote a{color:var(--ink)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split>*{min-width:0}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.steps.five{grid-template-columns:repeat(5,1fr)}
@media (max-width:1000px){.steps.five{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.steps.five{grid-template-columns:1fr}}
.ctaband{background:var(--dark);color:var(--on-dark);border-radius:var(--r);padding:clamp(28px,5vw,56px);display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.ctaband h2{font-size:clamp(1.6rem,3.4vw,2.4rem);max-width:22ch}
.ctaband p{color:color-mix(in srgb,var(--on-dark) 70%,transparent);margin-top:10px}
.ctaband .phone-big{font:700 1.2rem var(--display);font-stretch:112%;color:var(--on-dark);text-decoration:none}
.subhero .crumbs{display:flex;margin:0}
.checks-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.checks-list li{display:grid;grid-template-columns:22px 1fr;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px}
.checks-list li::before{content:"";width:14px;height:11px;margin-top:6px;background:var(--red);clip-path:polygon(50% 0,100% 100%,74% 100%,50% 46%,26% 100%,0 100%)}

/* ===== úvod podstránky bez fotky ===== */
.pagehero{padding-block:calc(76px + clamp(40px,6vw,72px)) clamp(48px,6vw,80px);background:var(--surface);border-bottom:1px solid var(--line)}
.pagehero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.pagehero-grid>*{min-width:0}
.pagehero-copy{display:grid;gap:20px}
.pagehero h1{font-size:clamp(2.1rem,4.6vw,3.8rem);text-transform:uppercase;line-height:1}
.pagehero .crumbs{display:flex;flex-wrap:wrap;gap:8px;margin:0;font-size:.88rem;color:var(--muted)}
.pagehero .crumbs a{color:var(--ink);text-decoration:none}.pagehero .crumbs a:hover{text-decoration:underline}
.pagehero .crumbs span[aria-hidden]{opacity:.5}
.btn.ghost-dark{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.ghost-dark:hover{box-shadow:none;background:rgba(127,127,127,.12)}
.jump{list-style:none;margin:6px 0 0;padding:16px 0 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px}
.jump a{display:inline-block;padding:7px 12px;border-radius:var(--r-sm);background:var(--bg);text-decoration:none;font-size:.9rem;font-weight:500}
.jump a:hover{background:var(--red-soft);color:var(--red)}
.detail{margin:0;display:grid;gap:10px;--wall:#d6d9dc;--panel:#8d969d;color:var(--ink)}
.detail-svg{width:100%;height:auto;background:var(--bg);border-radius:var(--r);border:1px solid var(--line)}
.detail-svg .dl{font:700 11px var(--display);letter-spacing:.12em;fill:var(--muted)}
.detail-svg .dt{font:500 13px var(--body);fill:var(--ink)}
.detail-svg .dn{font:700 11px var(--display);fill:#fff}
.detail figcaption{font-size:.85rem;color:var(--muted)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .detail{--wall:#3a4045;--panel:#6b747b}}
:root[data-theme="dark"] .detail{--wall:#3a4045;--panel:#6b747b}
@media (max-width:900px){.pagehero-grid{grid-template-columns:1fr}}

/* ===== šipky nahoru / dolů ===== */
.scrollnav{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:30;display:grid;gap:8px}
.scrollnav .totop,.scrollnav .todown{position:static;width:52px;height:52px;display:grid;place-items:center;border:0;border-radius:var(--r-sm);background:var(--red);color:#fff;cursor:pointer;box-shadow:0 10px 30px -10px rgba(0,0,0,.5);transition:opacity .25s,transform .25s,visibility .25s}
.scrollnav .totop{opacity:0;visibility:hidden;transform:translateY(12px)}
.scrollnav .totop.show{opacity:1;visibility:visible;transform:none}
.scrollnav .todown.hide{opacity:0;visibility:hidden;transform:translateY(-12px)}
.scrollnav button:hover{filter:brightness(1.1)}
@media (max-width:640px){.scrollnav{right:14px}.scrollnav .totop,.scrollnav .todown{width:46px;height:46px}}

/* ===== úvod podstránky v2 ===== */
.pagehero-copy{max-width:var(--wrap)}
.pagehero-copy>p.lead{max-width:62ch}
.pagehero h1{max-width:18ch}
.jumpnav{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}
.jumpnav a{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s,box-shadow .2s;min-width:0}
.jumpnav a:hover{border-color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow)}
.jico{flex:none;width:42px;height:42px;display:grid;place-items:center;border-radius:var(--r-sm);background:var(--red-soft);color:var(--red)}
.jt{display:grid;gap:1px;min-width:0;flex:1}
.jt b{font:700 .95rem var(--display);font-stretch:112%}
.jt small{color:var(--muted);font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.jumpnav .chev{flex:none;color:var(--red);transition:transform .2s}
.jumpnav a:hover .chev{transform:translateY(3px)}
@media (max-width:1000px){.jumpnav{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.jumpnav{grid-template-columns:1fr}}
.install{display:grid;grid-template-columns:minmax(0,420px) 1fr;gap:40px;align-items:center;margin-top:40px}
.install-text{display:grid;gap:14px}
.install-text p{color:var(--muted)}
@media (max-width:860px){.install{grid-template-columns:1fr}.install .detail{max-width:440px}}
nav.jumpnav{margin-left:0;font-size:1rem;font-weight:400}
/* ===== vizualizace osazení okna ===== */
.install{grid-template-columns:minmax(0,560px) 1fr;gap:40px;align-items:center}
.viz{margin:0;display:grid;gap:10px}
.viz img{display:block;width:100%;height:auto;border-radius:var(--r);box-shadow:var(--shadow)}
.viz figcaption{font-size:.85rem;color:var(--muted)}
@media (max-width:860px){.install{grid-template-columns:1fr}}
/* ===== balkony ===== */
.why.five-signs{grid-template-columns:repeat(5,1fr)}
@media (max-width:1100px){.why.five-signs{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.why.five-signs{grid-template-columns:1fr}}
.steps-v{list-style:none;margin:0;padding:0;counter-reset:v;display:grid;gap:14px}
.steps-v li{counter-increment:v;display:grid;grid-template-columns:44px 1fr;column-gap:16px;row-gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.steps-v li::before{content:counter(v);grid-row:1 / span 2;width:44px;height:44px;display:grid;place-items:center;border-radius:var(--r-sm);background:var(--red);color:#fff;font:800 1.1rem var(--display);font-stretch:118%}
.steps-v h3{font-size:1.08rem;align-self:end}
.steps-v p{color:var(--muted);font-size:.96rem}
.bridge-wrap{background:rgba(255,255,255,.04);border-radius:var(--r);padding:12px}
.bridge{width:100%;height:auto;color:var(--on-dark);--wallc:#8d969d;--slab:#c6ccd0;--ins:var(--mineral)}
.bridge .bt{font:800 14px var(--display);letter-spacing:.12em;fill:var(--on-dark)}
.bridge .bs{font:500 13px var(--body);fill:var(--on-dark);opacity:.8}
.faq{display:grid;gap:10px;max-width:900px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 32px 18px 0;font:700 1.05rem var(--display);font-stretch:108%;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:4px;top:50%;width:12px;height:12px;border-right:2.5px solid var(--red);border-bottom:2.5px solid var(--red);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{color:var(--muted);padding-bottom:18px;max-width:75ch}
.five-signs .ico{margin-bottom:8px}.five-signs .ico+h3{margin-top:14px}
.uchart-wrap{background:rgba(255,255,255,.04);border-radius:var(--r);padding:16px}
.uchart{width:100%;height:auto;color:var(--on-dark)}
.uchart .cl{font:500 15px var(--body);fill:var(--on-dark)}
.uchart .cv{font:600 16px var(--mono);fill:var(--on-dark)}
.uchart .ct{font:500 13px var(--mono);fill:var(--on-dark);opacity:.6}
.uchart .cn{font:500 13px var(--body);fill:var(--on-dark);opacity:.85}
.uchart .cg{stroke:var(--on-dark);stroke-opacity:.12;stroke-width:1}
.faq details p a{color:var(--red)}
.uchart .cv{paint-order:stroke;stroke:#1f2328;stroke-width:6px;stroke-linejoin:round}
.uchart .cl{paint-order:stroke;stroke:#1f2328;stroke-width:5px;stroke-linejoin:round}
/* ===== zateplení ===== */
.more-light{color:#fff}
a.tile.photo{color:#fff}
.viz-wide{max-width:1200px}
.steps-v .note-li{background:var(--red-soft);border-color:transparent}
.steps-v .note-li::before{content:"!"}
.products.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:1000px){.products.three{grid-template-columns:1fr}}
.defects{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
@media (max-width:1100px){.defects{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.defects{grid-template-columns:1fr}}
.defect{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:10px;align-content:start}
.defect-ill svg{display:block;width:100%;height:auto;border-radius:var(--r-sm)}
.defect h3{font-size:1.05rem}
.defect p{color:var(--muted);font-size:.93rem}
.defect .fix{color:var(--ink);font-size:.9rem;border-top:1px solid var(--line);padding-top:10px}
.defect .fix b{color:var(--red)}
.swatches{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sw{display:grid;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px}
.sw span{display:block;height:64px;border-radius:var(--r-sm);border:1px solid rgba(0,0,0,.08)}
.sw b{font:600 .9rem var(--mono)}
.sw small{color:var(--muted);font-size:.8rem}
.sw.bad small{color:var(--red);font-weight:600}
@media (max-width:520px){.swatches{grid-template-columns:repeat(2,1fr)}}
.checks-list.cols2{grid-template-columns:1fr 1fr}
@media (max-width:760px){.checks-list.cols2{grid-template-columns:1fr}}
.minigal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.minigal img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
@media (max-width:760px){.minigal{grid-template-columns:1fr}}
.products.three .product{grid-template-columns:64px 1fr;gap:18px}
.products.three .profile{width:64px}
.products.three .specs{grid-template-columns:auto 1fr}
.products.three .specs dd{font-size:.82rem}
.mscale{width:100%;height:auto}
.mscale .mv{font:600 13px var(--mono);fill:var(--on-dark)}
.mscale .ml{font:500 13px var(--body);fill:var(--on-dark);opacity:.85}
/* ===== zpět na služby (podstránky) ===== */
.scrollnav .toback{width:52px;height:52px;display:grid;place-items:center;align-content:center;gap:1px;border-radius:var(--r-sm);background:var(--surface);color:var(--red);border:1.5px solid var(--red);text-decoration:none;box-shadow:0 10px 30px -14px rgba(0,0,0,.45);transition:background .2s,color .2s,transform .2s}
.scrollnav .toback span{font:700 .56rem var(--display);font-stretch:112%;letter-spacing:.04em;text-transform:uppercase;line-height:1}
.scrollnav .toback svg{width:12px;height:16px}
.scrollnav .toback:hover{background:var(--red);color:#fff;transform:translateX(-3px)}
@media (max-width:640px){.scrollnav .toback{width:46px;height:46px}}

/* ===== hlavní menu: rozbalovací Služby ===== */
.mainnav{align-items:center}
.dd{position:relative}
.dd-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:0;color:inherit;font:inherit;cursor:pointer;opacity:.8;padding:6px 0}
.dd-btn:hover,.dd.open .dd-btn{opacity:1}
.dd-btn .ddc{transition:transform .2s}.dd.open .dd-btn .ddc{transform:rotate(180deg)}
.dd-menu{position:absolute;top:calc(100% + 14px);left:-20px;width:340px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:8px;display:grid;gap:2px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s,visibility .18s;z-index:30}
.dd-menu::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.dd.open .dd-menu,.dd:hover .dd-menu,.dd:focus-within .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--r-sm);text-decoration:none;opacity:1}
.dd-menu a:hover,.dd-menu a[aria-current]{background:var(--red-soft)}
.dd-menu a span:last-child{display:grid;gap:1px}
.dd-menu b{font:700 .95rem var(--display);font-stretch:110%}
.dd-menu small{color:var(--muted);font-size:.8rem}
.mi{flex:none;width:36px;height:36px;display:grid;place-items:center;border-radius:var(--r-sm);background:var(--red-soft);color:var(--red)}

/* ===== mobilní menu ===== */
.burger{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1.5px solid currentColor;background:transparent;color:inherit;cursor:pointer;align-content:center;justify-items:center;gap:4px;padding:0}
.burger span{display:block;width:18px;height:2px;background:currentColor;transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mnav{position:fixed;inset:calc(76px + env(safe-area-inset-top,0px)) 0 0 0;z-index:19;background:color-mix(in srgb,var(--dark) 55%,transparent);backdrop-filter:blur(4px)}
.mnav-in{background:var(--surface);color:var(--ink);max-height:100%;overflow:auto;padding:12px 20px calc(24px + env(safe-area-inset-bottom,0px));display:grid;gap:2px;border-top:1px solid var(--line)}
.mnav-in a{display:flex;align-items:center;gap:12px;padding:11px 4px;text-decoration:none;font-weight:600;border-bottom:1px solid var(--line)}
.mnav-in a[aria-current]{color:var(--red)}
.mnav-h{margin:14px 0 4px;font:700 .75rem var(--display);font-stretch:118%;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.mnav-in .btn{justify-content:center;margin-top:16px;border-bottom:0;color:#fff}
.mnav-tel{justify-content:center;font:700 1.1rem var(--display)!important;border-bottom:0!important}
header.menu-open{background:var(--surface)!important;color:var(--ink)!important}
header.menu-open .logo g{fill:var(--red)}
@media (max-width:1100px){.burger{display:grid}}
@media (min-width:1101px){.mnav{display:none!important}}
@media (max-width:520px){.actions .btn.ghost[href$="#reference"]{display:none}}

/* ===== související služby ===== */
.related{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.related.five{grid-template-columns:repeat(5,1fr)}
.related .tile{min-height:0}
.related .tile .ico{margin-bottom:0}
.related .tile h3{margin-top:14px}
@media (max-width:1000px){.related,.related.five{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.related,.related.five{grid-template-columns:1fr}}

/* ===== patička ===== */
footer{background:var(--dark);color:color-mix(in srgb,var(--on-dark) 72%,transparent)}
footer .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-block:56px 40px;border:0;justify-content:stretch;align-items:start;flex-wrap:nowrap}
.fcol{display:grid;gap:12px;align-content:start;min-width:0}
.fcol p{font-size:.92rem;max-width:34ch}
.fcol .btn{justify-self:start;padding:11px 18px;font-size:.92rem}
.fh{font:700 .78rem var(--display)!important;font-stretch:118%;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark)}
.fcol ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fcol a{color:inherit;text-decoration:none}.fcol a:hover{color:var(--on-dark);text-decoration:underline}
.fcol address{font-style:normal;line-height:1.75;font-size:.92rem}
.fcol address a{display:inline-block;padding:4px 0}
.maplink{display:inline-flex;align-items:center;gap:8px;color:var(--on-dark)!important;font-weight:600;font-size:.9rem}
footer .fbottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-block:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem}
@media (max-width:900px){footer .fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){footer .fgrid{grid-template-columns:1fr;gap:28px}}
.menu-open .scrollnav{display:none}
/* ===== vizualizace fasády ===== */
.facade-panel{grid-template-columns:1fr 1.1fr}
.facade-wrap{border-radius:var(--r);overflow:hidden;background:#cfe0ea}
.facade-svg{display:block;width:100%;height:auto}
.facade-svg *{transition:fill .5s}
.facade-wrap[data-v="a"]{--fA:#ece3cf;--fB:#e2d6bc;--fS:#8d8a84;--fW:#f6f6f2;--fR:#c9b48c}
.facade-wrap[data-v="b"]{--fA:#dfe1e2;--fB:#8f969c;--fS:#4a5056;--fW:#3b3f43;--fR:#eef0f1}
.facade-wrap[data-v="c"]{--fA:#e7cfa6;--fB:#e7cfa6;--fS:#6f5a4a;--fW:#f6f6f2;--fR:#b24a2e}
.fv-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.fv{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--r-sm);border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.05);color:var(--on-dark);font:600 .95rem var(--body);cursor:pointer}
.fv span{width:18px;height:18px;border-radius:3px;border:1px solid rgba(0,0,0,.2)}
.fv.on{border-color:var(--red);background:rgba(237,28,36,.15)}
.fv-info{margin-top:14px;color:color-mix(in srgb,var(--on-dark) 85%,transparent);min-height:3em}
@media (max-width:900px){.facade-panel{grid-template-columns:1fr}}
.paid{display:grid;gap:4px;padding:16px 18px;border-radius:var(--r);background:var(--red-soft);border-left:4px solid var(--red)}
.paid b{font:700 1rem var(--display);font-stretch:112%;color:var(--red)}
.paid span{color:var(--ink);font-size:.95rem}
.vizu-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:20px 24px;border-radius:var(--r);background:var(--surface);border:1px solid color-mix(in srgb,var(--red) 35%,var(--line));text-decoration:none;color:var(--ink)}
.vizu-cta>span:nth-child(2){display:grid;gap:2px;flex:1;min-width:220px}
.vizu-cta b{font:700 1.1rem var(--display);font-stretch:110%}
.vizu-cta small{color:var(--muted);font-size:.92rem}
.vizu-cta:hover{box-shadow:var(--shadow)}

.ctaband .local{font-size:.88rem;opacity:.75;margin-top:6px}
.towns{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.towns li{padding:8px 14px;border-radius:var(--r-sm);background:var(--surface);border:1px solid var(--line);font-size:.92rem;color:var(--muted)}
.towns li.big{font:700 1rem var(--display);font-stretch:110%;color:var(--ink);border-color:color-mix(in srgb,var(--red) 40%,var(--line))}
.towns li.big::before{content:"";display:inline-block;width:10px;height:8px;margin-right:8px;background:var(--red);clip-path:polygon(50% 0,100% 100%,74% 100%,50% 46%,26% 100%,0 100%)}
@keyframes flashring{0%{box-shadow:0 0 0 0 rgba(237,28,36,.55)}70%{box-shadow:0 0 0 14px rgba(237,28,36,0)}100%{box-shadow:0 0 0 0 rgba(237,28,36,0)}}
.tile.flash{animation:flashring 1s ease-out 2;outline:2px solid var(--red);outline-offset:2px}
/* tlačítko Zpět na výběr služby */
.scrollnav{justify-items:end}
.scrollnav .toback{width:auto;min-width:52px;grid-auto-flow:column;gap:10px;padding:0 16px;font:700 .85rem var(--display);font-stretch:110%;letter-spacing:.01em;text-transform:none}
.scrollnav .toback .tb-long{font:inherit;text-transform:none;letter-spacing:inherit}
.scrollnav .toback .tb-short{display:none}
@media (max-width:640px){
  .scrollnav .toback{width:46px;padding:0;grid-auto-flow:row;gap:2px}
  .scrollnav .toback .tb-long{display:none}
  .scrollnav .toback .tb-short{display:block;font:700 .5rem/1.05 var(--display);text-transform:uppercase;text-align:center;letter-spacing:.02em}
}
@media (max-width:640px){.scrollnav .toback .tb-short{font-size:.6rem}}
/* Zpět: stejná velikost jako šipky */
.scrollnav .toback{width:52px;height:52px;min-width:0;padding:0;grid-auto-flow:row;gap:2px;justify-self:end}
.scrollnav .toback .tb-long{display:block;font:700 .62rem/1 var(--display);font-stretch:110%;text-transform:uppercase;letter-spacing:.03em}
.scrollnav .toback .tb-short{display:none}
@media (max-width:640px){.scrollnav .toback{width:46px;height:46px}.scrollnav .toback .tb-long{font-size:.56rem}}
/* přílohy k poptávce */
.files input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1.5px dashed var(--line);border-radius:var(--r-sm);background:var(--bg);cursor:pointer;color:var(--ink);transition:border-color .2s,background .2s}
.drop svg{flex:none;color:var(--red)}
.drop span{display:grid;gap:2px}
.drop b{font-weight:600;font-size:.95rem}
.drop small{color:var(--muted);font-size:.82rem}
.drop:hover,.drop.over,.files input:focus-visible+.filelist,.files:focus-within .drop{border-color:var(--red);background:var(--red-soft)}
.drop.full{opacity:.55;pointer-events:none}
.legend small{font-weight:400;opacity:.8}
.filelist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.filelist li{display:grid;grid-template-columns:1fr auto 32px;gap:10px;align-items:center;padding:8px 8px 8px 12px;border-radius:var(--r-sm);background:var(--bg);border:1px solid var(--line);font-size:.9rem}
.filelist .fn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.filelist .fs{color:var(--muted);font:500 .8rem var(--mono)}
.filelist button{width:32px;height:32px;border:0;border-radius:var(--r-sm);background:transparent;color:var(--muted);font-size:1.3rem;cursor:pointer}
.filelist button:hover{background:var(--red-soft);color:var(--red)}
.filelist li.bad{border-color:var(--red)}.filelist li.bad .fs{color:var(--red)}
/* hero s fotkou na pozadí (střechy) */
.pagehero.hasbg{position:relative;overflow:hidden;isolation:isolate}
.pagehero-bg{position:absolute;z-index:-1;top:0;right:0;bottom:0;width:56%;height:100%;object-fit:cover;object-position:50% 40%;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 48%);mask-image:linear-gradient(90deg,transparent 0,#000 48%)}
@media (max-width:760px){
  .pagehero.hasbg{padding-top:300px}
  .pagehero-bg{width:100%;height:330px;bottom:auto;object-position:62% 35%;
    -webkit-mask-image:linear-gradient(180deg,#000 62%,transparent 100%);mask-image:linear-gradient(180deg,#000 62%,transparent 100%)}
}
/* úvod: architektonická skica – konstrukční linky, dvojitá tužka s přetahy, kóty, šrafa soklu, červená poznámka */
.hero-bg img{object-position:50% 50%}
.hero-lines{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;overflow:visible}
.hero-lines path{fill:none;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0}
.hero-lines .c{stroke:#fff;stroke-width:.8;opacity:.16}
.hero-lines .m{stroke:#fff;stroke-width:1.6;opacity:.78}
.hero-lines .m2{stroke:#fff;stroke-width:.9;opacity:.4}
.hero-lines .d{stroke:#fff;stroke-width:.9;opacity:.55}
.hero-lines .tk{stroke:#fff;stroke-width:1.8;opacity:.75;stroke-dasharray:none}
.hero-lines .tk2{stroke-width:1.2;opacity:.5}
.hero-lines .h{stroke:#fff;stroke-width:.7;opacity:.28}
.hero-lines .r{stroke:var(--red);stroke-width:2;opacity:.9}
.hero-lines .hw{font-family:"Architects Daughter","Comic Sans MS",cursive;font-size:30px;fill:#fff;opacity:.8}
.hero-lines .rd{fill:var(--red);opacity:1;font-size:28px}
.hero-lines .rd.sm{font-size:26px;opacity:.95}
.hero-lines .rd{stroke:var(--red);stroke-width:.6px}
.hero-lines .lv{font-size:26px}
@media (prefers-reduced-motion:no-preference){
  .hero-lines .c{stroke-dashoffset:1;animation:skDraw 1.1s ease-out .2s forwards}
  .hero-lines .m{stroke-dashoffset:1;animation:skDraw 1s cubic-bezier(.5,0,.3,1) forwards}
  .hero-lines .m2{stroke-dashoffset:1;animation:skDraw .8s cubic-bezier(.5,0,.3,1) forwards}
  .hero-lines .ln path:nth-child(1),.hero-lines .ln path:nth-child(2){animation-delay:.9s}
  .hero-lines .ln path:nth-child(3),.hero-lines .ln path:nth-child(4){animation-delay:1.3s}
  .hero-lines .ln path:nth-child(5),.hero-lines .ln path:nth-child(6){animation-delay:1.6s}
  .hero-lines .ln path:nth-child(7),.hero-lines .ln path:nth-child(8){animation-delay:1.9s}
  .hero-lines .ln path:nth-child(9),.hero-lines .ln path:nth-child(10){animation-delay:2.1s}
  .hero-lines .ln path:nth-child(11),.hero-lines .ln path:nth-child(12){animation-delay:2.3s}
  .hero-lines .dim,.hero-lines .hatch{opacity:0;animation:skFade .7s ease 2.7s forwards}
  .hero-lines .hatch{animation-delay:3s}
  .hero-lines .note{clip-path:inset(-20% 100% -20% 0);animation:skWrite 1.4s steps(18) 3.3s forwards}
}
@keyframes skDraw{to{stroke-dashoffset:0}}
@keyframes skFade{to{opacity:1}}
@keyframes skWrite{to{clip-path:inset(-20% -5% -20% 0)}}
/* zoom „drift“ na celý obal, aby kresba seděla přesně na fotku */
.hero-bg img{animation:none!important}
@media (prefers-reduced-motion:no-preference){.hero-bg{animation:drift 22s ease-out both}}
.hero{isolation:isolate}
/* ===== Mobil: podstránky kratší – karty do vodorovného posuvníku, dlouhé texty „Číst dál“ (jen telefony) ===== */
@media (max-width:640px){
  .sub .why,.sub .products,.sub .defects,.sub .steps,.sub .related,.sub .minigal{
    display:flex!important;grid-template-columns:none!important;gap:12px;overflow-x:auto;overscroll-behavior-x:contain;
    scroll-snap-type:x mandatory;scroll-padding-inline:20px;margin-inline:-20px;padding:4px 20px 6px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .sub .why::-webkit-scrollbar,.sub .products::-webkit-scrollbar,.sub .defects::-webkit-scrollbar,.sub .steps::-webkit-scrollbar,.sub .related::-webkit-scrollbar,.sub .minigal::-webkit-scrollbar{display:none}
  .sub .why>*,.sub .products>*,.sub .defects>*,.sub .steps>*,.sub .related>*{flex:0 0 84%;scroll-snap-align:start;min-width:0}
  .sub .minigal>*{flex:0 0 84%;scroll-snap-align:start;height:auto;aspect-ratio:4/3;object-fit:cover}
  .sub .steps{row-gap:0}
  .sub .steps li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm,10px);padding:18px}
  .sub .steps::before,.sub .steps::after,.sub .steps li::after{display:none!important}
  .cdots{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:12px;font:600 .72rem var(--display);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
  .cdots i{width:6px;height:6px;border-radius:3px;background:var(--line);transition:width .25s,background .25s}
  .cdots i.on{width:18px;background:var(--red)}
  .cdots span{margin-left:8px}
  /* Číst dál */
  .mfold{position:relative;max-height:var(--fold,420px);overflow:hidden}
  .mfold::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
  .panel .mfold::after,.dark .mfold::after{background:linear-gradient(transparent,var(--ink))}
  .mmore{display:flex;align-items:center;gap:8px;margin:14px auto 0;padding:11px 18px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font:700 .85rem var(--display);letter-spacing:.03em;cursor:pointer}
  .mmore svg{transition:transform .25s}
  .mmore[aria-expanded="true"] svg{transform:rotate(180deg)}
}
@media (min-width:641px){.cdots,.mmore{display:none!important}}
@media (max-width:640px){
  .sub .jumpnav{display:grid!important;grid-template-columns:1fr 1fr;gap:8px}
  .sub .jumpnav a{padding:10px 12px;gap:10px}
  .sub .jumpnav small,.sub .jumpnav .chev{display:none}
  .sub .jumpnav .jico{width:34px;height:34px}
  .sub .jumpnav b{font-size:.86rem;line-height:1.2}
}
/* lightbox: delší popisy referencí */
.lb-cap{max-width:74ch;margin-inline:auto}
.lb-cap span{line-height:1.5}
@media (max-width:640px){
  .lb-prev,.lb-next{top:calc(14px + env(safe-area-inset-top,0px))!important;bottom:auto!important;transform:none!important}
  .lb-prev{left:calc(50% - 54px)}.lb-next{right:auto;left:calc(50% + 6px)}
  .lb-cap{text-align:left}
}