:root{--accent:#0F5C47;--dark:#0B2B22;--ink:#0F172A;--text:#334155;--muted:#475569;--line:#E2E8F0;--soft:#F1F5F3;--ph:#E4ECE8;--tint:#E3F1EC}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);line-height:1.5;-webkit-text-size-adjust:100%}
a{color:inherit}
img,video{max-width:100%;height:auto}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.site-header{border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px}
.logo{font-size:22px;font-weight:700;letter-spacing:-.02em;text-decoration:none}.logo span{color:var(--accent)}
.nav-d{display:flex;gap:24px;font-size:15px;font-weight:500}
.nav-d a{text-decoration:none}.nav-d a:hover,.nav-d a[aria-current]{text-decoration:underline;text-underline-offset:6px}
.nav-m{display:none;position:relative}
.nav-m summary{list-style:none;width:44px;height:44px;border:1px solid #CBD5E1;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.nav-m summary::-webkit-details-marker{display:none}
.nav-m .menu{position:absolute;right:0;top:52px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;min-width:230px;z-index:10;box-shadow:0 8px 24px rgba(15,23,42,.12)}
.nav-m .menu a{display:block;padding:12px;text-decoration:none;font-weight:500}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:12px;border:1px solid #CBD5E1;background:#fff;color:var(--ink);font-size:16px;font-weight:600;text-decoration:none;cursor:pointer;font-family:inherit}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 0}
.crumbs{margin:24px 0;font-size:14px;color:var(--muted)}.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}
h1{font-size:clamp(30px,5vw,44px);line-height:1.1;letter-spacing:-.03em;margin:0 0 16px}
.lead{font-size:18px;line-height:1.6;color:var(--text)}.lead p{margin:0 0 12px}
.product{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:48px;align-items:start}
.photo{background:var(--ph);border-radius:20px;overflow:hidden}.photo img{display:block;width:100%;height:auto}
.prose{margin-top:56px;font-size:17px;line-height:1.65;color:var(--text)}
.prose h2{font-size:28px;line-height:1.2;letter-spacing:-.02em;color:var(--ink);margin:48px 0 16px}
.prose h3{font-size:22px;color:var(--ink);margin:36px 0 12px}.prose h4{font-size:18px;color:var(--ink);margin:28px 0 8px}
.prose figure{margin:24px 0}.prose img{border-radius:12px}
.prose ul,.prose ol{padding-left:24px}.prose li{margin:6px 0}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;margin:24px 0;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:480px;color:var(--text)}
th,td{padding:12px 20px;text-align:left;vertical-align:top;border-top:1px solid var(--line)}
tr:first-child>*{border-top:0}
tbody tr:nth-child(odd){background:var(--soft)}
thead th{background:var(--soft);color:var(--ink);font-weight:600}
th[scope=row],tbody td:first-child:not(:only-child){font-weight:600;color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;margin:32px 0}
.card{display:block;border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;background:#fff}
.card:hover{border-color:var(--accent)}
.card .ph{aspect-ratio:4/3;background:var(--ph)}.card .ph img{display:block;width:100%;height:100%;object-fit:cover}
.card .cb{padding:18px 20px}.card h3{margin:0;font-size:18px}
.hero{background:var(--soft)}
.hero .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:48px;align-items:center;padding-top:72px;padding-bottom:72px}
.hero h1{font-size:clamp(34px,5.5vw,56px);line-height:1.05}
.hero p{font-size:19px;line-height:1.6;color:var(--text);margin:0}
.hero .photo{border-radius:24px}
h2.section{font-size:32px;letter-spacing:-.02em;margin:72px 0 0}
.cta{background:var(--accent);color:#fff;margin-top:72px}
.cta .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding-top:56px;padding-bottom:56px}
.cta h2{margin:0 0 8px;font-size:28px;letter-spacing:-.02em}.cta p{margin:0}
.form{display:grid;gap:16px;max-width:560px;margin-top:32px}
.form label{display:grid;gap:6px;font-weight:600;font-size:15px}
.form input,.form textarea{font:inherit;padding:12px 14px;border:1px solid #CBD5E1;border-radius:10px;min-height:44px}
.form .hp{position:absolute;left:-9999px}
.site-footer{background:var(--dark);color:#D3E3DC;margin-top:96px}
.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;padding-top:48px;padding-bottom:48px;font-size:14px;line-height:1.7}
.site-footer strong{display:block;font-size:18px;color:#fff}
.site-footer a{color:#fff}
.cta+.site-footer{margin-top:0}
@media(max-width:800px){.nav-d{display:none}.nav-m{display:block}.wrap{padding:0 20px}.hero .wrap{padding-top:32px;padding-bottom:32px;gap:24px}.product{gap:24px}.prose{margin-top:40px}.btn{width:100%}.grid{grid-template-columns:1fr 1fr;gap:12px}.card .cb{padding:12px}.card h3{font-size:15px}th,td{padding:12px 16px}}

.banner{background:var(--accent);color:#fff}
.banner .wrap{padding-top:72px;padding-bottom:40px;display:flex;flex-direction:column;gap:40px}
.banner-t{max-width:720px}
.banner h1{font-size:clamp(34px,5.5vw,56px);line-height:1.05;margin:0 0 20px;color:#fff}
.banner p{margin:0;font-size:19px;line-height:1.6;color:#D3E3DC}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}.btn.ghost:hover{border-color:#fff}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.tile{display:block;background:#fff;color:var(--ink);border-radius:20px;overflow:hidden;text-decoration:none}
.tile-img{aspect-ratio:4/3;background:#fff;border-bottom:1px solid var(--line)}.tile-img img{display:block;width:100%;height:100%;object-fit:contain;padding:12px}
.tile-b{padding:18px 20px}.tile h3{margin:0 0 4px;font-size:18px}.tile p{margin:0 0 12px;font-size:14px;line-height:1.4;color:var(--muted)}
.tile span{font-size:14px;font-weight:600;color:var(--accent)}.tile:hover span{text-decoration:underline}
.banner .points{font-size:16px; font-weight: bold; border-top:1px solid rgba(255,255,255,.25);padding-top:24px}
@media(max-width:800px){.banner .wrap{padding-top:32px;padding-bottom:28px;gap:24px}.banner p{font-size:16px}.tiles{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 -20px;padding:0 20px 8px}.tile{flex:none;width:240px;scroll-snap-align:start}}

.tile h3{margin:0;padding:16px 20px;font-size:18px}
@media(max-width:800px){.tile h3{padding:14px 16px;font-size:16px}}

.banner{background:var(--accent) url(/assets/img/banner-fibers.svg) center/cover no-repeat}

.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:24px 0}
.gal a{display:block;aspect-ratio:4/3;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.gal a:hover{border-color:var(--accent)}
.gal img{display:block;width:100%;height:100%;object-fit:contain}
.lb{display:none;position:fixed;inset:0;z-index:50;background:rgba(11,43,34,.92);align-items:center;justify-content:center;padding:24px}
.lb:target{display:flex}
.lb-bg{position:absolute;inset:0}
.lb img{position:relative;max-width:100%;max-height:100%;object-fit:contain;background:#fff;border-radius:8px}
.lb-x{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:50%;background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:26px;text-decoration:none}
@media(max-width:800px){.gal{grid-template-columns:1fr 1fr}}
.js .lb{display:none!important}
.lbx{position:fixed;inset:0;z-index:100;background:rgba(11,43,34,.94);display:flex;align-items:center;justify-content:center;padding:64px 72px}
.lbx[hidden]{display:none}
.lbx img{max-width:100%;max-height:100%;object-fit:contain;background:#fff;border-radius:8px}
.lbx button{position:absolute;width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:var(--ink);font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.lbx-x{top:12px;right:12px}.lbx-p{left:12px;top:50%;transform:translateY(-50%)}.lbx-n{right:12px;top:50%;transform:translateY(-50%)}
.lbx-c{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#D3E3DC;font-size:14px;margin:0}
@media(max-width:800px){.lbx{padding:64px 8px}.lbx-p,.lbx-n{top:auto;bottom:8px;transform:none}.lbx-p{left:12px}.lbx-n{right:12px}}
.btn:disabled{opacity:.5;cursor:not-allowed}

.body-images {
    display:flex;
    flex-wrap: wrap;
    gap: 10%;
}

.body-images-img {
    flex: 1 1;
    
    
}

.body-images-img img {
    max-width: 400px;
}


/* obrázky v kartách se nesmí ořezávat (text je součástí obrázku) */
.card .ph{aspect-ratio:auto}
.card .ph img{height:auto;object-fit:fill}
.tile-img{aspect-ratio:auto;border-bottom:0}
.tile-img img{height:auto;object-fit:fill;padding:0}

.logo{display:inline-flex;align-items:center}
.logo img{display:block;height:36px;width:auto}
@media(max-width:800px){.logo img{height:28px}}