:root{--red:#e4002b;--ink:#1a1a1a;--muted:#666;--line:#e7e7e7;--bg:#fff}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 "Helvetica Neue",system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.pdp,.catalog{max-width:1140px;margin:0 auto;padding:20px}
.crumb{color:var(--muted);font-size:14px;margin:8px 0 22px}
.crumb a:hover{color:var(--red)}
/* PDP layout */
.pdp-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.gallery .stage{position:relative;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  aspect-ratio:1/1;background:#fafafa}
.stage .slide{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;
  transition:opacity .2s;padding:18px}
.stage .slide.on{opacity:1}
.thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.thumbs .thumb{width:64px;height:64px;border:1px solid var(--line);border-radius:9px;background:#fff;
  padding:4px;cursor:pointer;overflow:hidden}
.thumbs .thumb.on{border-color:var(--red)}
.thumbs .thumb img{width:100%;height:100%;object-fit:contain}
/* buy box */
.buybox{position:sticky;top:16px}
.buybox .model{color:var(--muted);font-size:13px;letter-spacing:1px;text-transform:uppercase}
.buybox h1{font-size:26px;line-height:1.2;margin:6px 0 14px}
.buybox .price{font-size:30px;font-weight:800;color:var(--red);margin-bottom:6px}
.buybox .stock{color:#1a8f3c;font-weight:600;font-size:14px;margin-bottom:18px}
.buybox .buy{display:block;text-align:center;background:var(--red);color:#fff;font-weight:700;
  font-size:17px;padding:15px;border-radius:100px;transition:.15s}
.buybox .buy:hover{background:#c20025}
.buybox .usp{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:8px;font-size:14px;color:var(--muted)}
.buybox .usp li::before{content:"✓ ";color:var(--red);font-weight:700}
/* features — vizuální české bloky (fotka + text, střídavě) */
.features{margin:64px auto 0;max-width:1140px;padding:0 20px}
.features h2{font-size:clamp(24px,3.5vw,34px);text-align:center;margin:0 0 40px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:0 0 36px}
.frow.noimg{grid-template-columns:1fr;max-width:820px;margin-left:auto;margin-right:auto;text-align:center;
  background:#fafafa;border:1px solid var(--line);border-radius:16px;padding:28px 32px}
.frow .fmedia img{width:100%;height:auto;border-radius:16px;background:#fafafa;
  box-shadow:0 6px 22px rgba(0,0,0,.08)}
.frow .ftext h3{font-size:26px;line-height:1.2;margin:0 0 12px;color:var(--ink)}
.frow .ftext p{color:#555;font-size:17px;margin:0}
.frow.flip .fmedia{order:2}
/* feature obrázková mřížka (modely bez textových feature, ale s reálnými obrázky sekcí) */
.pf-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:1100px;margin:0 auto}
.pf-cell{margin:0}
.pf-cell img{width:100%;border-radius:16px;background:#fafafa;box-shadow:0 6px 22px rgba(0,0,0,.08)}
.pf-more{margin-top:40px}.pf-more h2{font-size:clamp(20px,2.6vw,26px)}
@media(max-width:680px){.pf-grid{grid-template-columns:1fr}}
/* catalog */
.catalog h1{font-size:30px;margin:10px 0 4px}
.catalog .lead{color:var(--muted);margin:0 0 28px}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pcard{border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.15s;display:flex;flex-direction:column}
.pcard:hover{box-shadow:0 10px 28px rgba(0,0,0,.1);transform:translateY(-3px)}
.pcard img{aspect-ratio:1/1;object-fit:contain;background:#fafafa;padding:14px}
.pcard .pc-b{padding:14px;border-top:1px solid var(--line);flex:1;display:flex;flex-direction:column}
.pcard .pc-t{font-size:14px;line-height:1.35;flex:1}
.pcard .pc-p{margin-top:10px;font-weight:800;color:var(--red)}
/* responsive */
@media(max-width:900px){
  .pdp-grid{grid-template-columns:1fr;gap:26px}
  .buybox{position:static}
  .pgrid{grid-template-columns:repeat(3,1fr)}
  .frow{grid-template-columns:1fr;gap:18px}
  .frow.flip .fmedia{order:0}
}
@media(max-width:680px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.pgrid{grid-template-columns:1fr}.buybox h1{font-size:22px}}

/* ===================== HOMEPAGE ===================== */
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;background:var(--red);color:#fff;font-weight:700;padding:14px 26px;
  border-radius:100px;transition:.15s;font-size:16px}
.btn:hover{background:#c20025;transform:translateY(-1px)}
.btn-g{background:#1a1a1a}.btn-g:hover{background:#000}
.btn-o{background:#fff;color:var(--ink);border:2px solid var(--ink)}.btn-o:hover{background:var(--ink);color:#fff}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:700;
  color:var(--red);margin-bottom:14px}
.eyebrow.light{color:#fff;opacity:.85}
.sec-head{margin:0 0 30px}.sec-head h2{font-size:clamp(26px,3.5vw,38px);margin:0 0 8px}
.sec-head p{color:var(--muted);margin:0;font-size:17px}
.sec-head.center{text-align:center}.center{text-align:center}
/* topbar + header */
.topbar{background:var(--red);color:#fff;text-align:center;font-size:13px;font-weight:600;padding:8px 16px;letter-spacing:.3px}
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd-in{max-width:1140px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:24px}
.logo{font-size:24px;font-weight:800;letter-spacing:-.5px}.logo span{color:var(--red)}
.mainnav{display:flex;gap:22px;flex:1;font-size:15px;font-weight:600}
.mainnav a{color:#333;padding:4px 0;border-bottom:2px solid transparent}
.mainnav a:hover,.mainnav a.on{color:var(--red);border-color:var(--red)}
.hd-cta{background:var(--red);color:#fff;font-weight:700;padding:10px 18px;border-radius:100px;font-size:14px}
.hd-cta:hover{background:#c20025}
/* hero */
.hero{background:radial-gradient(1200px 600px at 75% -10%,#2a2a2a,#0e0e0e);color:#fff;overflow:hidden}
.hero-in{max-width:1140px;margin:0 auto;padding:64px 20px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-txt h1{font-size:clamp(38px,6vw,68px);line-height:1.02;margin:0 0 18px;font-weight:800;letter-spacing:-1px}
.hero-txt h1 em{color:var(--red);font-style:normal}
.hero-txt p{font-size:18px;color:#cfcfcf;max-width:480px;margin:0 0 26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-trust{margin-top:22px;color:#ffd34d;font-size:15px}.hero-trust b{color:#fff}
.hero-img{position:relative}
.hero-img img{width:100%;aspect-ratio:1/1;object-fit:contain;filter:drop-shadow(0 24px 50px rgba(0,0,0,.55));
  background:radial-gradient(circle at 50% 45%,rgba(228,0,43,.22),transparent 60%);border-radius:24px}
/* logos strip */
.logos .wrap{display:flex;align-items:center;gap:30px;flex-wrap:wrap;justify-content:center;padding:26px 20px;border-bottom:1px solid var(--line)}
.logos .lead{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:1px}
.logos .lg{font-weight:800;font-size:19px;color:#bdbdbd;letter-spacing:.5px}
/* category tiles */
.cats{padding:60px 0}
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cat-tile{display:flex;gap:20px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:.18s;align-items:center;padding:14px}
.cat-tile:hover{box-shadow:0 16px 40px rgba(0,0,0,.1);transform:translateY(-3px);border-color:#ddd}
.ct-img{width:150px;flex:none;background:#f6f6f6;border-radius:14px;aspect-ratio:1/1}
.ct-img img{width:100%;height:100%;object-fit:contain;padding:14px}
.ct-b h3{margin:0 0 6px;font-size:21px}.ct-b p{margin:0 0 10px;color:var(--muted);font-size:15px}
.ct-link{color:var(--red);font-weight:700;font-size:15px}
/* dark band */
.band{background:radial-gradient(900px 500px at 20% 120%,#3a0a12,#0e0e0e);color:#fff;padding:72px 0}
.band-in{max-width:680px}
.band-txt h2{font-size:clamp(26px,4vw,40px);margin:0 0 14px;line-height:1.1}
.band-txt p{color:#cfcfcf;font-size:18px;margin:0 0 24px}
/* best + cat sections */
.best{padding:60px 0}.best .center{margin-top:34px}
.cat-sec{padding:54px 0;border-top:1px solid var(--line)}
.cat-sec:nth-of-type(even){background:#fafafa}
/* badges */
.badges{padding:18px 0 6px}
.badge-row{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;background:#111;border-radius:20px;padding:28px 22px;color:#fff}
.badge{text-align:center}.badge .bi{font-size:26px}.badge .bt{font-weight:700;margin-top:8px;font-size:15px}
.badge .bd{color:#a9a9a9;font-size:13px;margin-top:3px}
/* app */
.app{padding:70px 0}
.app-in{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.app-txt h2{font-size:clamp(26px,3.8vw,38px);margin:0 0 14px}
.app-txt p{color:#555;font-size:17px;margin:0 0 18px}
.app-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:16px}
.app-list li::before{content:"✓ ";color:var(--red);font-weight:800}
.app-card{display:flex;justify-content:center}
.app-screen{width:280px;background:linear-gradient(160deg,#1c1c1c,#000);border-radius:30px;padding:34px 26px;color:#fff;box-shadow:0 24px 60px rgba(0,0,0,.3);border:6px solid #2b2b2b}
.as-temp{font-size:64px;font-weight:800;line-height:1;color:#fff}
.as-lbl{color:#9a9a9a;margin:4px 0 22px;text-transform:uppercase;letter-spacing:1px;font-size:12px}
.as-bar{height:10px;background:#333;border-radius:10px;overflow:hidden}
.as-bar i{display:block;height:100%;width:78%;background:linear-gradient(90deg,#ffb000,var(--red))}
.as-meta{margin-top:14px;color:#cfcfcf;font-size:14px}
/* footer */
.ft{background:#0e0e0e;color:#cfcfcf;padding:54px 0 0;margin-top:30px}
.ft-in{max-width:1140px;margin:0 auto;padding:0 20px 40px;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px}
.ft .logo{color:#fff;font-size:22px;margin-bottom:12px}
.ft-col p{margin:0;font-size:15px;max-width:340px}
.ft-col h4{color:#fff;margin:0 0 14px;font-size:15px}
.ft-col a{display:block;color:#bdbdbd;padding:5px 0;font-size:14px}.ft-col a:hover{color:#fff}
.ft-bot{border-top:1px solid #262626;padding:18px 20px;text-align:center;font-size:13px;color:#7d7d7d}
/* homepage responsive */
@media(max-width:900px){
  .hero-in,.app-in{grid-template-columns:1fr;gap:30px}
  .hero-img{order:-1;max-width:380px;margin:0 auto}
  .cat-grid{grid-template-columns:1fr}
  .badge-row{grid-template-columns:repeat(3,1fr);gap:22px 14px}
  .ft-in{grid-template-columns:1fr 1fr}
  .mainnav{display:none}
}
@media(max-width:560px){
  .badge-row{grid-template-columns:repeat(2,1fr)}
  .cat-tile{flex-direction:column;text-align:center;align-items:stretch}
  .ct-img{width:100%}
  .hd-cta{display:none}
  .ft-in{grid-template-columns:1fr}
}

/* ===================== PDP 2.0 (věrný klon temppro product page) ===================== */
.pdp2{padding:0 0 10px}
.pdp2 .crumb{color:var(--muted);font-size:13px;padding:18px 20px 10px;max-width:1240px;margin:0 auto}
.pdp2 .crumb a:hover{color:var(--red)}
.pdp2-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;max-width:1240px;margin:0 auto;
  padding:6px 20px 40px;align-items:start}
/* galerie */
.pdp2 .gallery .stage{position:relative;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  aspect-ratio:1/1;background:#fafafa}
.pdp2 .stage .slide{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;
  transition:opacity .2s;padding:26px}
.pdp2 .stage .slide.on{opacity:1}
.pdp2 .thumbs{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.pdp2 .thumbs .thumb{width:70px;height:70px;border:1px solid var(--line);border-radius:10px;background:#fff;
  padding:5px;cursor:pointer;overflow:hidden}
.pdp2 .thumbs .thumb.on{border-color:var(--red);border-width:2px}
.pdp2 .thumbs .thumb img{width:100%;height:100%;object-fit:contain}
/* buy box */
.buybox2{position:sticky;top:84px}
.bb-model{color:var(--muted);font-size:13px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px;font-weight:600}
.buybox2 h1{font-size:30px;line-height:1.15;margin:0 0 10px}
.bb-sub{color:#555;font-size:16px;margin-bottom:16px;line-height:1.5}
.bb-price{font-size:34px;font-weight:800;color:var(--ink);margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.chip{background:#f1f1f1;border:1px solid var(--line);border-radius:100px;padding:6px 13px;font-size:13px;font-weight:600;color:#333}
.bb-buyrow{display:flex;gap:12px;margin-bottom:18px}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:100px;overflow:hidden}
.qty button{border:0;background:#fff;width:42px;height:48px;font-size:20px;cursor:pointer;color:#333}
.qty button:hover{background:#f3f3f3}
.qty input{width:44px;height:48px;border:0;text-align:center;font-size:16px;font-weight:600;outline:0}
.bb-buy{flex:1;display:flex;align-items:center;justify-content:center;background:var(--red);color:#fff;
  font-family:inherit;font-weight:700;font-size:18px;line-height:1;border:0;cursor:pointer;
  border-radius:100px;padding:17px 24px;transition:.15s}
.bb-buy:hover{background:#c20025}
button{font-family:inherit}
.bb-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:center;border:1px solid var(--line);
  border-radius:14px;padding:16px 10px;margin-bottom:22px;font-size:13px;font-weight:600;color:#333}
.bb-trust span{font-size:20px;display:block;margin-bottom:5px}
.bb-trust small{color:var(--muted);font-weight:400}
.bb-desc{color:#555;font-size:15px;line-height:1.6;margin:0 0 18px}
/* accordions */
.accs{border-top:1px solid var(--line)}
.acc{border-bottom:1px solid var(--line)}
.acc-h{width:100%;display:flex;justify-content:space-between;align-items:center;background:none;border:0;
  padding:16px 2px;font-size:16px;font-weight:700;cursor:pointer;color:var(--ink);text-align:left}
.acc-i{color:var(--red);font-size:20px;transition:transform .2s}
.acc.open .acc-i{transform:rotate(45deg)}
.acc-b{max-height:0;overflow:hidden;transition:max-height .25s ease;color:#555;font-size:15px}
.acc.open .acc-b{max-height:1200px;padding-bottom:16px}
.acc-list{margin:0;padding-left:20px}.acc-list li{margin:7px 0}
.spec{width:100%;border-collapse:collapse;font-size:14px}
.spec th{text-align:left;color:var(--muted);font-weight:600;padding:8px 14px 8px 0;width:40%;vertical-align:top}
.spec td{padding:8px 0;border-bottom:1px solid var(--line)}
.spec tr:last-child td{border-bottom:0}
/* "Píší o nás" pruh */
.pfeat{background:#0e0e0e;color:#cfcfcf;padding:26px 0;margin-top:8px}
.pfeat .wrap{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:center;
  gap:30px;flex-wrap:wrap}
.pfeat-l{font-size:12px;text-transform:uppercase;letter-spacing:2px;color:#8a8a8a}
.pfeat-lg{font-weight:800;font-size:18px;color:#e8e8e8;letter-spacing:.5px}
/* tmavý feature hero */
.pf-hero{background:radial-gradient(900px 500px at 75% 0,#262626,#0c0c0c);color:#fff;padding:70px 0}
.pf-hero-in{max-width:1140px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.pf-eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:700;color:var(--red);margin-bottom:14px}
.pf-hero-txt h2{font-size:clamp(26px,3.6vw,40px);line-height:1.1;margin:0 0 16px}
.pf-hero-txt p{color:#cfcfcf;font-size:17px;margin:0;line-height:1.6}
.pf-hero-img img{width:100%;height:auto;
  filter:drop-shadow(0 20px 44px rgba(0,0,0,.5));border-radius:18px}
/* responsive PDP */
@media(max-width:900px){
  .pdp2-grid{grid-template-columns:1fr;gap:26px}
  .buybox2{position:static}
  .pf-hero-in{grid-template-columns:1fr;gap:24px}
  .pf-hero-img{order:-1;max-width:360px;margin:0 auto}
}
@media(max-width:480px){
  .buybox2 h1{font-size:24px}.bb-price{font-size:28px}
  .bb-buyrow{flex-wrap:wrap}.bb-buy{width:100%}
}