:root{--red:#c8102e;--red-d:#9d0b22;--red-l:#ff6a80;--ink:#1a1c20;--gray:#34373c;--gray-m:#565b63;--gray-l:#f1f2f4;--tint:#fdecef;--line:#e3e5e9;--r:22px;--cut:clamp(26px,4.5vw,70px);--sh:0 14px 44px -14px rgba(20,22,26,.25)}

*{box-sizing:border-box}

html{font-size:18px;scroll-behavior:smooth;scroll-padding-top:96px}

body{margin:0;display:flex;flex-direction:column;min-height:100vh;font-family:Inter,"Segoe UI",system-ui,Arial,sans-serif;font-size:1rem;color:var(--gray);line-height:1.7;background:#fff;-webkit-font-smoothing:antialiased}

img{max-width:100%;display:block}

a{color:var(--red)}

.wrap{max-width:1240px;margin:0 auto;padding:0 28px}

h1,h2,h3{color:var(--ink);line-height:1.1;margin:0 0 .55em;letter-spacing:-.025em}

h2{font-size:clamp(2.1rem,4.2vw,3.1rem);font-weight:800}

h3{font-size:1.3rem;font-weight:700;letter-spacing:-.01em}

.lead{font-size:1.25rem;max-width:780px;color:var(--gray-m)}

.head{margin-bottom:56px}

.prose p{margin:0 0 1.1em;max-width:780px}

.prose ul{padding-left:1.2em;max-width:780px}

.prose li{margin-bottom:.45em}



/* sekce – střešní zkosení a barevné pozadí */

section{padding:calc(100px + var(--cut)) 0 100px;margin-top:calc(var(--cut) * -1);clip-path:polygon(0 var(--cut),100% 0,100% 100%,0 100%);position:relative}

section.flat{clip-path:none;margin-top:0;padding-top:100px}

.s-white{background:#fff}

.s-gray{background:var(--gray-l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44'%3E%3Cpath d='M0 44 22 22 44 44' fill='none' stroke='%23e0e2e6' stroke-width='2'/%3E%3C/svg%3E")}

.s-tint{background:var(--tint)}

.s-red{background:linear-gradient(135deg,#d3132f,#9d0b22);color:#ffe9ed}

.s-dark{background:linear-gradient(135deg,#1a1c20,#2d3036);color:#d9dbe0}

.s-red h2,.s-red h3,.s-dark h2,.s-dark h3{color:#fff}

.s-red .lead,.s-dark .lead{color:#ffd9df}

.s-dark .lead{color:#b9bdc5}

.s-red .eyebrow{color:#fff}

.s-dark .eyebrow{color:var(--red-l)}

.s-red::before{content:"";position:absolute;right:-120px;top:20%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 68%);pointer-events:none}

.s-dark::before{content:"";position:absolute;left:-140px;bottom:-120px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(200,16,46,.4),transparent 68%);pointer-events:none}

section>.wrap{position:relative;z-index:1}

.eyebrow{display:inline-block;font-size:.85rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:16px;background:rgba(200,16,46,.1);padding:7px 16px;border-radius:99px}

.s-red .eyebrow{background:rgba(255,255,255,.18)}

.s-dark .eyebrow{background:rgba(255,106,128,.14)}



header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,box-shadow .3s}

header.solid{background:rgba(255,255,255,.95);backdrop-filter:blur(14px);box-shadow:0 2px 0 var(--red)}

.nav{display:flex;align-items:center;justify-content:space-between;height:86px}

.nav .logo img{height:50px}

nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}

nav li{position:relative}

nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:1.02rem;padding:10px 16px;border-radius:99px;transition:.2s;display:block}

header:not(.solid) nav a{color:#fff}

nav a:hover{background:rgba(200,16,46,.1);color:var(--red)}

header:not(.solid) nav a:hover{background:rgba(255,255,255,.18);color:#fff}

nav a.active{color:var(--red)}

header:not(.solid) nav a.active{color:#fff;box-shadow:inset 0 -3px 0 var(--red-l);border-radius:0}

nav a.btn{color:#fff!important;margin-left:10px;padding:12px 24px}

.dd>a::after{content:"▾";margin-left:6px;font-size:.8em}

.dd ul{display:none;position:absolute;top:100%;left:0;min-width:270px;background:#fff;border-radius:18px;box-shadow:var(--sh);padding:10px;flex-direction:column;gap:2px;align-items:stretch}

.dd:hover ul,.dd:focus-within ul{display:flex}

.dd ul a{color:var(--ink)!important;border-radius:12px}

.dd ul a:hover{background:var(--tint);color:var(--red)!important}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--red);color:#fff!important;padding:17px 34px;border-radius:99px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1.05rem;font-family:inherit;transition:.25s;box-shadow:0 12px 26px -10px rgba(200,16,46,.7)}

.btn:hover{background:var(--red-d);transform:translateY(-2px)}

.btn.ghost{background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.85);box-shadow:none}

.btn.ghost:hover{background:#fff;color:var(--red)!important}

.btn.white{background:#fff;color:var(--red)!important;box-shadow:0 12px 26px -10px rgba(0,0,0,.4)}

.btn.white:hover{background:var(--ink);color:#fff!important}

.btn.line{background:transparent;color:var(--red)!important;border:2px solid var(--red);box-shadow:none}

.btn.line:hover{background:var(--red);color:#fff!important}

.menu-btn{display:none;background:none;border:0;cursor:pointer;width:48px;height:48px;color:var(--ink);font-size:2rem}

header:not(.solid) .menu-btn{color:#fff}



.hero{position:relative;display:flex;align-items:center;min-height:min(94vh,860px);color:#fff;padding:150px 0 calc(100px + var(--cut));background:#2a2d32 url("Galerie/Grafika/hero.jpg") center 55%/cover;clip-path:none;margin:0}

.hero::before{display:none}

.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(15,17,20,.78) 0%,rgba(15,17,20,.45) 48%,rgba(15,17,20,0) 100%),linear-gradient(180deg,rgba(0,0,0,.5),transparent 26%)}

.hero .wrap{width:100%}

.hero h1{color:#fff;font-size:clamp(2.3rem,5vw,4.2rem);font-weight:800;max-width:900px;line-height:1.06;text-shadow:0 2px 24px rgba(0,0,0,.5);overflow-wrap:break-word}

.hero h1 em{font-style:normal;color:var(--red-l);display:block}

.hero p{font-size:clamp(1.15rem,1.7vw,1.4rem);max-width:640px;color:#fff;margin:26px 0 0;text-shadow:0 1px 14px rgba(0,0,0,.6)}

.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}

.hero .eyebrow{color:#fff;background:var(--red)}



.phero{background:linear-gradient(135deg,#d3132f,#8f0a20);color:#ffe9ed;padding:150px 0 calc(70px + var(--cut));clip-path:none;margin:0;overflow:hidden}

.phero::before{content:"";position:absolute;right:-60px;bottom:-40px;width:420px;height:420px;background:url("favicon.svg") center/contain no-repeat;opacity:.1;filter:grayscale(1) brightness(3);transform:rotate(-8deg)}

.phero h1{font-size:clamp(2.2rem,4.8vw,3.7rem);font-weight:800;max-width:900px;color:#fff}

.phero .lead{margin:0;color:#ffd9df}

.crumbs{font-size:.95rem;color:#ffd0d8;margin-bottom:18px}

.crumbs a{color:#fff;text-decoration:none}.crumbs a:hover{text-decoration:underline}

.crumbs span{margin:0 8px}



.grid{display:grid;gap:24px}

.g3{grid-template-columns:repeat(3,1fr)}

.g2{grid-template-columns:repeat(2,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px;transition:.3s;position:relative;overflow:hidden}

.card::before{content:"";position:absolute;left:0;top:0;height:5px;width:100%;background:linear-gradient(90deg,var(--red),var(--red-l))}

a.card{text-decoration:none;color:inherit;display:block}

.card:hover{transform:translateY(-6px);box-shadow:var(--sh)}

.card p{margin:0;color:var(--gray-m)}

.card h3{color:var(--ink)}

.card .more{display:inline-block;margin-top:16px;font-weight:700;color:var(--red)}

.s-red .card,.s-dark .card,.s-tint .card,.s-gray .card{border-color:transparent}

.s-dark .card{background:#25282d}

.s-dark .card h3{color:#fff}.s-dark .card p{color:#b9bdc5}

.ico{width:62px;height:62px;border-radius:18px;background:var(--red);display:grid;place-items:center;margin-bottom:22px;color:#fff;box-shadow:0 10px 20px -8px rgba(200,16,46,.6)}

.ico svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.num{font-size:3.4rem;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:2px var(--red);margin-bottom:12px;letter-spacing:-.04em}



.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}

.split.rev>:first-child{order:2}

.split .pic{position:relative}

.split .pic::before{content:"";position:absolute;inset:22px -22px -22px 22px;border-radius:28px;background:var(--red);z-index:0}

.s-red .split .pic::before{background:rgba(255,255,255,.22)}

.split img{border-radius:28px;aspect-ratio:4/3;object-fit:cover;width:100%;position:relative;z-index:1;box-shadow:var(--sh)}

.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:12px}

.steps li{counter-increment:s;background:#fff;border-radius:16px;padding:20px 22px 20px 80px;position:relative;font-weight:500;color:var(--ink);box-shadow:0 6px 18px -10px rgba(0,0,0,.25)}

.steps li::before{content:counter(s);position:absolute;left:20px;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:13px;background:var(--red);color:#fff;font-weight:800;display:grid;place-items:center}

.note{margin-top:22px}

.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}

.checks li{padding-left:40px;position:relative}

.checks li::before{content:"✓";position:absolute;left:0;top:1px;width:28px;height:28px;border-radius:50%;background:var(--red);color:#fff;font-size:.9rem;font-weight:800;display:grid;place-items:center}

.s-red .checks li::before{background:#fff;color:var(--red)}

.warn{background:#fff;border-left:6px solid #f0a400;border-radius:14px;padding:22px 26px;margin:26px 0;max-width:780px;color:var(--gray)}



.cta{background:linear-gradient(135deg,#d3132f,#8f0a20);color:#ffe9ed;padding:calc(90px + var(--cut)) 0 90px}

.cta .wrap{display:flex;gap:40px;align-items:center;justify-content:space-between;flex-wrap:wrap}

.cta h2{color:#fff;margin:0 0 10px}

.cta p{margin:0;max-width:640px;font-size:1.2rem}



.price{background:#fff;color:var(--gray);border-radius:28px;padding:54px;display:grid;grid-template-columns:auto 1fr auto;gap:44px;align-items:center;box-shadow:var(--sh)}

.price strong{font-size:clamp(1.8rem,3.6vw,2.6rem);color:var(--red);letter-spacing:-.03em;line-height:1.1}

.price strong small{display:block;font-size:.85rem;font-weight:800;color:var(--gray-m);letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px}

.price p{margin:0}



.project{display:grid;grid-template-columns:5fr 7fr;gap:50px;margin-bottom:90px;align-items:start}

.project:last-child{margin-bottom:0}

.project:nth-child(even){grid-template-columns:7fr 5fr}

.project:nth-child(even) .ptext{order:2}

.ptext{position:sticky;top:120px}

.ptext h2{font-size:1.9rem;margin-bottom:16px}

.ptext p{margin:0 0 12px}

.tag{display:inline-block;background:var(--red);color:#fff;font-weight:700;font-size:.85rem;border-radius:99px;padding:5px 16px;margin-bottom:16px}

.cust{font-weight:700;color:var(--ink)}

.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}

.thumbs button{padding:0;border:0;background:#ddd;cursor:zoom-in;aspect-ratio:1/1;overflow:hidden;border-radius:14px}

.thumbs button:first-child{grid-column:span 2;grid-row:span 2}

.thumbs img{width:100%;height:100%;object-fit:cover;transition:transform .5s}

.thumbs button:hover img{transform:scale(1.08)}

.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

.tgrid a{display:block;position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/3;text-decoration:none}

.tgrid img{width:100%;height:100%;object-fit:cover;transition:transform .5s}

.tgrid a:hover img{transform:scale(1.07)}

.tgrid span{position:absolute;left:0;right:0;bottom:0;padding:60px 22px 20px;background:linear-gradient(0deg,rgba(15,17,20,.88),transparent);color:#fff;font-weight:700;font-size:1.1rem}

#lb{position:fixed;inset:0;background:rgba(15,16,18,.96);display:none;align-items:center;justify-content:center;z-index:100}

#lb.open{display:flex}

#lb img{max-height:90vh;max-width:90vw;object-fit:contain;border-radius:8px}

#lb button{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;font-size:2rem;cursor:pointer;width:56px;height:56px;border-radius:50%;line-height:1}

#lb button:hover{background:var(--red)}

#lb .x{top:20px;right:20px}#lb .p{left:20px}#lb .n{right:20px}



.tbl{overflow-x:auto;border-radius:var(--r);box-shadow:var(--sh);background:#fff}

table{border-collapse:collapse;width:100%;font-size:1rem;min-width:820px}

th,td{padding:18px 22px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}

th{background:var(--red);color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase}

td:first-child{font-weight:700;color:var(--ink)}

tr:last-child td{border:0}

tr.me td{background:var(--tint)}

tr.me td:first-child{color:var(--red)}



details{background:#fff;border-radius:16px;padding:22px 26px;margin-bottom:12px;border:1px solid var(--line);color:var(--gray)}

details[open]{box-shadow:var(--sh);border-color:transparent}

summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px;font-size:1.08rem}

summary::-webkit-details-marker{display:none}

summary::after{content:"+";color:var(--red);font-size:1.6rem;line-height:1}

details[open] summary::after{content:"–"}

details p{margin:.9em 0 0;color:var(--gray-m)}

.sub{margin:64px 0 24px}



.contact{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}

.cbox{background:#fff;border-radius:var(--r);padding:28px 30px;margin-top:28px;font-size:1.1rem;color:var(--gray);box-shadow:var(--sh)}

.cbox p{margin:0 0 10px}

form{display:grid;gap:14px;background:#fff;padding:38px;border-radius:28px;box-shadow:var(--sh)}

input,textarea{width:100%;padding:18px 20px;border:1.5px solid var(--line);border-radius:14px;font:inherit;font-size:1.05rem;background:var(--gray-l);transition:.2s;color:var(--ink)}

input:focus,textarea:focus{outline:0;border-color:var(--red);background:#fff;box-shadow:0 0 0 4px rgba(200,16,46,.12)}

.hp{position:absolute;left:-9999px}

footer{background:var(--ink);color:#b4b8bf;padding:calc(70px + var(--cut)) 0 36px;margin-top:calc(var(--cut) * -1);clip-path:polygon(0 var(--cut),100% 0,100% 100%,0 100%)}

footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}

footer img{height:46px;margin-bottom:18px}

footer h4{color:#fff;margin:0 0 14px;font-size:1.05rem}

footer a{color:#d9dbe0;text-decoration:none;display:block;margin-bottom:8px}

footer a:hover{color:#fff}

footer .copy{border-top:1px solid #33363c;margin-top:40px;padding-top:24px;font-size:.92rem}



.rv{opacity:0;transform:translateY(28px);transition:opacity .8s,transform .8s}

.rv.in{opacity:1;transform:none}



@media(max-width:1100px){

 .menu-btn{display:block}

 nav ul{display:none;position:absolute;top:86px;left:12px;right:12px;background:#fff;border-radius:20px;box-shadow:var(--sh);flex-direction:column;padding:14px;align-items:stretch;gap:0;max-height:80vh;overflow:auto}

 nav ul.open{display:flex}

 header:not(.solid) nav ul a{color:var(--ink)}

 header:not(.solid) nav a.active{box-shadow:none}

 .dd ul{display:flex;position:static;box-shadow:none;padding:0 0 0 14px;min-width:0}

 .dd>a::after{display:none}

 nav a.btn{margin:8px 0 0;color:#fff!important}

}

@media(max-width:960px){

 html{font-size:17px}

 section{padding-bottom:64px}

 .g3,.g2,.split,.contact,.project,.project:nth-child(even),footer .cols,.tgrid{grid-template-columns:1fr}

 .split.rev>:first-child{order:0}

 .project:nth-child(even) .ptext{order:0}

 .ptext{position:static}

 .price{grid-template-columns:1fr;padding:34px;gap:22px}

 .split{gap:46px}

 .split .pic::before{inset:14px -10px -14px 10px}

 .hero{padding-top:130px}

}

@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

.gdpr{display:flex;gap:12px;align-items:flex-start;font-size:.95rem;color:var(--gray-m);line-height:1.5;cursor:pointer}
.gdpr input{width:22px;height:22px;flex:none;margin-top:2px;accent-color:var(--red);padding:0}
.err{margin:0;color:var(--red);font-weight:600}


main{flex:1;display:flex;flex-direction:column}
main>section:last-child{flex:1}
.prose h2{font-size:1.6rem;margin-top:1.4em}


.tel{display:flex;align-items:center;gap:8px;font-weight:800;white-space:nowrap}
.tel .pi,.btn .pi{width:1.1em;height:1.1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ctabtns{display:flex;gap:14px;flex-wrap:wrap}
footer p a{display:inline;margin:0}
html,body{overflow-x:clip}
section,footer,.hero,.phero,.cta{overflow-x:clip}