/* ===== PASSAP E6000 – styly stránky =====
   Barvy a písma se mění v :root níže (proměnné --…).
   Ceny a české texty jsou v index.html, překlady (EN, UA, RU) v js/main.js. */
/* Layout: portfolio look — deep navy page, white→blue gradient headings, two machine cards side by side, contact band in secondary blue. Single dark look by design. */
:root{
  --bg:#04152d;
  --bg-2:#0b2447;
  --band:#064188;
  --primary:#189cf7;
  --sky:#60c9ea;
  --text:#ffffff;
  --muted:#a9bed6;
  --line:rgba(96,201,234,.22);
  --card:#eef3f5;
  --card-ink:#182d72;
  --card-muted:#3d5585;
  --f-display:"Roboto",Arial,Helvetica,sans-serif;
  --f-body:"Outfit",Arial,Helvetica,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:var(--bg);color:var(--text);font-family:var(--f-body);font-size:17px;line-height:1.6;margin:0}
a{color:var(--sky)}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.grad{background:linear-gradient(to right,#fff,var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent}
h1,h2,h3{text-wrap:balance;margin:0}
.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);font-weight:600}

/* nav */
nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:rgba(4,21,45,.86);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{font-family:var(--f-display);font-weight:900;font-size:20px;letter-spacing:.02em;text-decoration:none;color:var(--text)}
.logo span{color:var(--primary)}
.navlinks{display:flex;gap:22px;align-items:center}
.navlinks a{color:var(--text);text-decoration:none;font-size:15px;opacity:.85}
.navlinks a:hover{opacity:1;color:var(--sky)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{background:none;border:0;color:var(--muted);font:600 13px var(--f-body);padding:6px 12px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--primary);color:#fff}
@media (max-width:720px){.navlinks a{display:none}}

/* hero */
.hero{background:radial-gradient(ellipse 70% 60% at 85% 10%,rgba(24,156,247,.25),transparent 70%),linear-gradient(180deg,var(--bg-2),var(--bg))}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-block:72px 64px}
.hero h1{font-family:var(--f-display);font-weight:900;font-size:clamp(34px,5.4vw,60px);line-height:1.05;margin-block:14px 18px}
.hero p.lead{color:var(--muted);font-size:19px;max-width:34em;margin:0 0 28px}
.btns{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font:600 16px var(--f-body);text-decoration:none;cursor:pointer;border:2px solid var(--primary);transition:transform .15s,background .15s}
.btn.solid{background:linear-gradient(180deg,#1c9ff7,#132a53);color:#fff;border-color:transparent}
.btn.ghost{color:var(--text);background:transparent}
.btn:hover{transform:translateY(-2px)}
.hero-art{min-width:0}
.hero-art canvas{width:100%;max-width:100%;aspect-ratio:1/1;display:block;border-radius:50%;background:radial-gradient(circle,#0b2a5c 0%,#04152d 72%);border:1px solid var(--line)}
@media (max-width:820px){.hero .wrap{grid-template-columns:1fr;padding-block:48px}.hero-art{max-width:320px;margin:0 auto;order:-1}}

/* sections */
section{padding-block:72px}
.sec-head{display:grid;gap:10px;margin-bottom:36px}
.sec-head h2{font-family:var(--f-body);font-weight:800;font-size:clamp(28px,4vw,40px);text-transform:uppercase;letter-spacing:.02em}

/* product cards */
.products{display:grid;gap:32px}
.card{background:var(--card);color:var(--card-ink);border-radius:22px;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);min-width:0}
.card.portrait{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
.gallery{display:flex;flex-direction:column;min-width:0;background:var(--card)}
@media (max-width:860px){.card,.card.portrait{grid-template-columns:1fr}}
.photo{aspect-ratio:4/3;max-width:100%;background:linear-gradient(0deg,rgba(25,55,109,.2),rgba(25,55,109,1));display:grid;place-items:center;position:relative;color:#fff;text-align:center}
.photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.photo .ph{display:grid;gap:6px;justify-items:center;padding:16px;font-size:14px;opacity:.85}
.photo .ph b{font-family:var(--f-display);font-size:26px;letter-spacing:.04em}
.tag{position:absolute;top:16px;left:16px;background:var(--primary);color:#fff;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.photo img{transition:opacity .25s}
.card.portrait .photo{aspect-ratio:3/4}
@media (max-width:520px){.thumbs{--n:3!important}}
.thumbs{display:grid;grid-template-columns:repeat(var(--n,3),minmax(0,1fr));gap:8px;padding:10px;background:var(--card)}

/* video + samples */
.videos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:760px}
.videos figure{margin:0;display:grid;gap:10px;min-width:0}
.videos video{width:100%;max-width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:18px;background:var(--bg-2);border:1px solid var(--line);display:block}
.videos figcaption,.samples figcaption{color:var(--muted);font-size:15px}
.video-wrap{display:grid;grid-template-columns:minmax(0,760px) minmax(0,1fr);gap:40px;align-items:center}
.video-wrap .note-box{display:grid;gap:14px;color:var(--muted)}
.video-wrap .note-box strong{color:var(--text)}
.note-box .btn{justify-self:start}
#v-sound[aria-pressed="true"]{background:var(--primary)}
@media (max-width:860px){.video-wrap{grid-template-columns:1fr}}
@media (max-width:420px){.videos{gap:12px}}
.samples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
@media (max-width:640px){.samples{grid-template-columns:1fr}}
.samples figure{margin:0;display:grid;gap:10px;min-width:0}
.samples img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;display:block}
.thumbs button{padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;cursor:pointer;background:none;aspect-ratio:4/3;max-width:100%}
.thumbs button img{width:100%;height:100%;object-fit:cover;display:block}
.thumbs button[aria-current="true"]{border-color:var(--primary)}
.anchor{font-size:14px;color:var(--card-muted)}
.anchor s{opacity:.8}
.card-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:16px;flex:1}
.card h3{font-family:var(--f-display);font-size:26px;font-weight:900;line-height:1.15}
.card p{margin:0;color:var(--card-muted)}
.specs{margin:0;display:grid;grid-template-columns:auto 1fr;border-top:1px solid rgba(24,45,114,.15)}
.specs dt,.specs dd{margin:0;padding:9px 0;border-bottom:1px solid rgba(24,45,114,.15);font-size:15px}
.specs dt{color:var(--card-muted);padding-right:18px}
.specs dd{font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:#dfe5ea;color:var(--card-ink);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600}
.price{margin-top:auto;display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:10px}
.price .amount{font-family:var(--f-display);font-weight:900;font-size:30px;color:var(--card-ink);font-variant-numeric:tabular-nums}
.price .note{font-size:14px;color:var(--card-muted)}
.card .btn.solid{align-self:flex-start}

/* why / set */
.why{background:var(--bg-2)}
.why-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
@media (max-width:860px){.why-grid{grid-template-columns:1fr}}
.why-item{border:1px solid var(--line);border-radius:18px;padding:24px;display:grid;gap:10px;align-content:start}
.why-item .ic{width:52px;height:52px;border-radius:50%;background:var(--band);display:grid;place-items:center}
.why-item h3{font-size:20px;color:var(--sky);font-weight:600}
.why-item p{margin:0;color:var(--muted);font-size:16px}
.bundle{margin-top:34px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;background:linear-gradient(90deg,#19376d 0%,rgba(25,55,109,0) 100%);border-left:3px solid var(--primary);border-radius:0 16px 16px 0;padding:22px 26px}
.bundle p{margin:0;max-width:40em}
.bundle strong{color:var(--sky)}

/* faq */
.faq{display:grid;gap:12px;max-width:820px}
details{border:1px solid var(--line);border-radius:14px;padding:16px 20px;background:rgba(11,36,71,.5)}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--primary);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:10px 0 0}

/* contact */
footer{background:var(--band)}
footer .wrap{padding-block:64px 40px;display:grid;gap:28px}
.contact-grid{display:grid;grid-template-columns:minmax(0,520px);gap:18px}
.ct{background:rgba(4,21,45,.35);border-radius:16px;padding:20px 22px;display:grid;gap:6px;min-width:0}
.ct .lbl{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--sky)}
.ct .val{font-size:20px;font-weight:600;user-select:all;overflow-wrap:anywhere}
.ct button{justify-self:start;background:none;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;padding:5px 14px;font:500 13px var(--f-body);cursor:pointer}
.small{font-size:14px;color:#c5d6ea;border-top:1px solid rgba(255,255,255,.15);padding-top:20px}