/* ==========================================================================
   SKLENĚNÉ SVĚTLÍKY — hlavní styly (světlé korporátní téma dle grafického návrhu)
   ========================================================================== */
:root{
  --navy:#16324f; --navy2:#1e4066; --topbar:#132638;
  --blue:#2f6db3; --blue2:#3d7fc4;
  --ink:#22303e; --muted:#5f6f80; --line:#e3e8ee;
  --bg:#ffffff; --bg-soft:#f4f6f9; --amber:#f5b942;
  --radius:10px;
  --shadow:0 10px 34px rgba(22,50,79,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.6;
  padding-bottom:76px; /* místo pro fixní kontaktní pruh */
}
img{max-width:100%;display:block}
::selection{background:var(--blue);color:#fff}

/* ---------- horní kontaktní lišta ---------- */
.topbar{
  background:var(--topbar); color:#cfdae6; font-size:.82rem;
  display:flex; justify-content:space-between; align-items:center;
  padding:8px 4vw; gap:18px; flex-wrap:wrap;
}
.topbar a{color:#cfdae6;text-decoration:none;transition:color .2s}
.topbar a:hover{color:#fff}
.topbar .contacts{display:flex;gap:22px;flex-wrap:wrap}
.topbar .quicklinks{display:flex;gap:20px;flex-wrap:wrap}
.topbar .quicklinks a b{color:#fff;font-weight:600}

/* ---------- hlavička s logem a navigací ---------- */
.mainhead{
  position:sticky; top:0; z-index:100; background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px); border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 4vw; gap:20px;
}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--navy)}
.brand .mark{
  width:52px;height:52px;border:2px solid var(--navy);border-radius:8px;
  display:grid;place-items:center;flex:0 0 auto;
}
.brand h1{font-size:1.18rem;letter-spacing:.06em;font-weight:700;line-height:1.15}
.brand small{display:block;color:var(--muted);font-weight:400;font-size:.78rem;letter-spacing:.02em}
.mainnav{display:flex;gap:26px;align-items:center}
.mainnav a{
  color:var(--navy);text-decoration:none;font-size:.86rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;padding:6px 0;
  border-bottom:2px solid transparent;transition:all .2s;
}
.mainnav a:hover{border-bottom-color:var(--blue);color:var(--blue)}
@media(max-width:1080px){.mainnav{display:none}}

/* ---------- hero ---------- */
.hero{
  position:relative; min-height:min(56vh,620px); display:flex; align-items:center;
  background:#101c28 url("../img/hero-sklenena-podlaha.jpg") center/cover no-repeat;
  padding-bottom:100px; /* prostor pro překrývající panel s výběrem světlíků */
}
.hero::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(10,18,28,.72) 0%, rgba(10,18,28,.35) 45%, rgba(10,18,28,.15) 70%);
}
.hero-inner{
  position:relative; width:100%; max-width:1320px; margin:0 auto;
  padding:44px 4vw 0; display:flex; gap:40px; align-items:flex-start; justify-content:space-between;
  flex-wrap:wrap;
}
.hero-copy{max-width:560px;color:#fff}
.hero-copy h2{
  font-size:clamp(2.2rem,4vw,3.3rem); font-weight:800; letter-spacing:.02em; line-height:1.05;
  text-shadow:0 2px 24px rgba(0,0,0,.4);
}
.hero-copy .tag{
  font-size:clamp(1.25rem,2.2vw,1.75rem); font-weight:700; margin-top:12px; line-height:1.3;
}
.hero-copy p.desc{margin-top:14px;font-size:1.02rem;color:#e6edf5;max-width:440px}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:6px;font-weight:700;font-size:.9rem;
  letter-spacing:.08em;text-transform:uppercase;text-decoration:none;cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s;border:none;
}
.btn-blue{background:var(--blue);color:#fff;margin-top:20px}
.btn-blue:hover{background:var(--blue2);transform:translateY(-2px);box-shadow:0 10px 26px rgba(47,109,179,.45)}
.btn-outline-light{border:1.5px solid #fff;color:#fff;background:transparent}
.btn-outline-light:hover{background:#fff;color:var(--navy)}

.hero-panel{
  position:relative; background:rgba(16,24,34,.66); backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.12); padding:22px 24px; min-width:300px; max-width:360px;
  display:flex;flex-direction:column;gap:18px;
}
.hp-item{display:flex;gap:14px;align-items:flex-start;color:#fff}
.hp-item svg{flex:0 0 auto;margin-top:2px;width:26px;height:26px}
.hp-item b{display:block;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase}
.hp-item span{color:#c8d4e0;font-size:.82rem;line-height:1.4}

/* ---------- sekce obecně ---------- */
section{padding:90px 4vw}
.shell{max-width:1320px;margin:0 auto}
.sec-head{text-align:center;margin-bottom:50px}
.sec-head h2{
  color:var(--navy); font-size:clamp(1.5rem,3vw,2.1rem); font-weight:700;
  letter-spacing:.14em; text-transform:uppercase;
}
.sec-head .rule{width:64px;height:3px;background:var(--blue);margin:16px auto 0}
.sec-head p{color:var(--muted);max-width:640px;margin:18px auto 0}

/* ---------- produktové karty (panel překrývající hero) ---------- */
#produkty{padding-top:0;position:relative}
.prod-panel{
  position:relative;z-index:5;margin-top:-90px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 24px 60px rgba(22,50,79,.2);
  padding:24px clamp(18px,3vw,40px) 22px;
  transform-origin:top center;will-change:transform;
}
.prod-panel .sec-head{margin-bottom:18px}
.prod-panel .sec-head h2{font-size:1.4rem}
.prod-panel .pcard .ph{aspect-ratio:16/10}
.prod-panel .pcard .body{padding:16px 18px 18px}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.pcard{
  background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;
  transition:transform .25s,box-shadow .25s;
}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pcard .ph{aspect-ratio:10/7;overflow:hidden}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .ph img{transform:scale(1.05)}
.pcard .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard h3{color:var(--navy);font-size:1rem;letter-spacing:.1em;text-transform:uppercase}
.pcard p{color:var(--muted);font-size:.9rem;flex:1}
.pcard a.more{
  color:var(--blue);text-decoration:none;font-size:.88rem;font-weight:600;margin-top:6px;
}
.pcard a.more:hover{text-decoration:underline}

/* ---------- interaktivní simulace ---------- */
#simulace{background:var(--bg-soft)}
.sim-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.sim-stage{position:relative}
.sim-stage svg{display:block;width:100%;height:auto}
.sim-readouts{position:absolute;top:16px;left:16px;display:flex;gap:10px;flex-wrap:wrap}
.chip{
  background:rgba(13,22,33,.6);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:8px 14px;min-width:112px;
}
.chip small{display:block;color:#b9c6d4;font-size:.64rem;letter-spacing:.1em;text-transform:uppercase}
.chip b{font-size:1.15rem;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.chip b i{font-style:normal;font-size:.76rem;color:#b9c6d4;font-weight:500;margin-left:3px}
/* touch-action:pan-y — svisly tah prstem musi scrollovat stranku,
   jinak se pod scenu nikdo nedostane (ovladani i parametry jsou pod ni) */
#sim3d{width:100%;height:min(62vh,560px);cursor:grab;touch-action:pan-y;background:#9ec8e8}
#sim3d:active{cursor:grabbing}
@media(max-width:640px){#sim3d{height:min(44vh,340px)}}
.sim-advanced{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px 28px;
  padding:20px 26px;border-top:1px solid var(--line);background:#fbfcfe;
}
.adv-box>b{display:block;font-size:.76rem;letter-spacing:.09em;text-transform:uppercase;color:var(--navy);margin-bottom:9px}
.adv-box .range-row{margin:8px 0 0}
.adv-note{color:var(--muted);font-size:.74rem;margin-top:7px}
.sim-controls{
  display:flex;align-items:center;gap:20px;padding:20px 24px;flex-wrap:wrap;
  border-top:1px solid var(--line);background:#fbfcfe;
}
.playbtn{
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;flex:0 0 auto;
  background:var(--blue);display:grid;place-items:center;transition:transform .15s,background .2s;
}
.playbtn:hover{transform:scale(1.07);background:var(--blue2)}
.slider-box{flex:1;min-width:240px}
.slider-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:.72rem;margin-top:6px;font-variant-numeric:tabular-nums}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;
  background:linear-gradient(90deg,#c3d2e2,var(--amber) 50%,#c3d2e2);outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#fff8e2,var(--amber) 65%,#d99a1e);
  border:2px solid #fff;box-shadow:0 0 0 4px rgba(245,185,66,.3),0 3px 10px rgba(0,0,0,.25);
}
input[type=range]::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#fff8e2,#f5b942 65%,#d99a1e);
  border:2px solid #fff;box-shadow:0 0 0 4px rgba(245,185,66,.3);
}
.sim-note{color:var(--muted);font-size:.78rem;max-width:230px}

/* ---------- scrollovaný řez ---------- */
#rez{padding:0;background:#fff}
#rez .sec-head{padding:90px 4vw 0}
.rez-scroller{height:320vh;position:relative}
.rez-sticky{
  position:sticky;top:0;height:100vh;display:flex;align-items:center;
  gap:clamp(20px,3.5vw,54px);padding:110px 4vw 30px;max-width:1320px;margin:0 auto;
}
.rez-stage{
  flex:1.6;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.rez-stage svg{display:block;width:100%;height:auto}
.rez-steps{flex:1;display:flex;flex-direction:column;gap:12px;min-width:250px}
.rstep{
  border:1px solid var(--line);border-radius:8px;padding:15px 17px;background:#fff;
  transition:all .35s;opacity:.45;
}
.rstep.active{
  opacity:1;border-color:var(--blue);background:#eef4fb;transform:translateX(6px);
  box-shadow:0 6px 18px rgba(47,109,179,.14);
}
.rstep b{display:flex;align-items:center;gap:10px;font-size:.98rem;color:var(--navy)}
.rstep b .num{
  width:25px;height:25px;border-radius:50%;background:var(--blue);color:#fff;
  display:grid;place-items:center;font-size:.78rem;font-weight:800;flex:0 0 auto;
}
.rstep p{color:var(--muted);font-size:.85rem;margin-top:6px}
.rez-progress{height:4px;border-radius:99px;background:var(--line);overflow:hidden;margin-top:4px}
.rez-progress i{display:block;height:100%;width:0;background:var(--blue);transition:width .2s}
@media(max-width:900px){
  .rez-sticky{flex-direction:column;justify-content:center;gap:16px}
  .rez-stage{width:100%;flex:none}
  .rez-steps{flex-direction:row;flex-wrap:wrap;width:100%}
  .rstep{flex:1;min-width:150px;padding:10px 12px}
  .rstep p{display:none}
}

/* ---------- 3D model ---------- */
#model3d{background:var(--bg-soft)}
.m3d-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);position:relative;
}
#three-mount{width:100%;height:min(60vh,540px);cursor:grab;touch-action:none}
#three-mount:active{cursor:grabbing}
.m3d-controls{
  display:flex;gap:12px;align-items:center;padding:18px 24px;flex-wrap:wrap;
  border-top:1px solid var(--line);background:#fbfcfe;
}
.m3d-btn{
  padding:10px 22px;border-radius:6px;border:1.5px solid var(--navy);
  background:transparent;color:var(--navy);cursor:pointer;font-size:.86rem;font-weight:700;
  letter-spacing:.04em;transition:all .2s;
}
.m3d-btn:hover{background:var(--navy);color:#fff}
.m3d-btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.m3d-btn.primary:hover{background:var(--blue2);border-color:var(--blue2)}
.m3d-hint{margin-left:auto;color:var(--muted);font-size:.8rem}
.m3d-tag{
  position:absolute;top:16px;left:16px;background:rgba(13,22,33,.6);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:9px 15px;font-size:.84rem;color:#c8d4e0;
}
.m3d-tag b{color:#fff}

/* ---------- technické informace ---------- */
#technicke .tech-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
@media(max-width:960px){#technicke .tech-grid{grid-template-columns:1fr}}
.tech-img{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
}
.tech-list{display:flex;flex-direction:column;gap:14px}
.tech-item{
  display:flex;gap:14px;align-items:flex-start;padding:14px 16px;
  border:1px solid var(--line);border-radius:8px;background:#fff;
}
.tech-item svg{flex:0 0 auto;margin-top:2px}
.tech-item b{color:var(--navy);font-size:.92rem}
.tech-item span{display:block;color:var(--muted);font-size:.84rem}

/* ---------- realizace ---------- */
#realizace{background:var(--bg-soft)}
.real-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.real-grid figure{
  position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  aspect-ratio:16/10;
}
.real-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.real-grid figure:hover img{transform:scale(1.06)}
.real-grid figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;
  background:linear-gradient(transparent,rgba(10,18,28,.78));color:#fff;font-size:.85rem;font-weight:600;
}

/* ---------- pruh se službami ---------- */
.services{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;
  padding:56px 4vw;max-width:1320px;margin:0 auto;
}
.svc{display:flex;gap:16px;align-items:flex-start}
.svc svg{flex:0 0 auto}
.svc b{color:var(--navy);font-size:.92rem;letter-spacing:.06em;text-transform:uppercase}
.svc span{display:block;color:var(--muted);font-size:.86rem;margin-top:4px}

/* ---------- tmavý CTA pruh — fixně u spodního okraje okna ---------- */
.cta-band{
  position:fixed;left:0;right:0;bottom:0;z-index:150;
  background:var(--topbar);color:#fff;padding:12px 4vw;
  box-shadow:0 -10px 30px rgba(6,14,22,.35);
  border-top:1px solid rgba(255,255,255,.08);
}
.cta-band .inner{
  max-width:1320px;margin:0 auto;display:flex;align-items:center;gap:26px;
  justify-content:space-between;flex-wrap:wrap;
}
.cta-band .q b{display:block;font-size:.88rem;letter-spacing:.08em;text-transform:uppercase}
.cta-band .q span{color:#b9c6d4;font-size:.78rem}
.cta-band .c{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:700}
.cta-band .c a{color:#fff;text-decoration:none}
.cta-band .c a:hover{text-decoration:underline}
.btn-band{
  border:1.5px solid #fff;color:#fff;background:transparent;padding:10px 22px;border-radius:4px;
  font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.76rem;
  text-decoration:none;transition:all .2s;
}
.btn-band:hover{background:#fff;color:var(--topbar)}
@media(max-width:980px){.cta-band .q{display:none}}
@media(max-width:640px){.cta-band .c{font-size:.85rem}}

footer.site{
  background:#0e1d2c;color:#8fa2b5;font-size:.82rem;padding:20px 4vw;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
footer.site a{color:#c8d4e0;text-decoration:none}

/* ---------- animace při scrollu ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.on{opacity:1;transform:none}

/* ==========================================================================
   PODSTRÁNKY (konfigurátor, e-shop, projekce, tuning)
   ========================================================================== */
.page-hero{
  background:
    radial-gradient(ellipse 70% 120% at 85% -30%, rgba(47,109,179,.35), transparent 60%),
    linear-gradient(120deg,#16324f,#0f2238);
  color:#fff; padding:64px 4vw 56px;
}
.page-hero .kicker{color:var(--amber);letter-spacing:.2em;font-size:.78rem;font-weight:700;text-transform:uppercase}
.page-hero h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:800;margin-top:10px;line-height:1.12}
.page-hero p{color:#c8d4e0;max-width:720px;margin-top:14px;font-size:1.02rem}
.mainnav a.active{border-bottom-color:var(--amber);color:var(--blue)}

/* ---------- konfigurátor ---------- */
.cfg-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:32px;align-items:start}
@media(max-width:980px){.cfg-layout{grid-template-columns:1fr}}
.cfg-step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;margin-bottom:20px}
.cfg-step>h3{display:flex;gap:12px;align-items:center;color:var(--navy);font-size:1.02rem;margin-bottom:16px;letter-spacing:.02em}
.cfg-step>h3 .num{
  width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;flex:0 0 auto;
  display:grid;place-items:center;font-size:.85rem;font-weight:800;
}
.opt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.opt{
  border:1.5px solid var(--line);border-radius:10px;padding:12px 10px;cursor:pointer;text-align:center;
  font-size:.86rem;font-weight:600;color:var(--ink);transition:all .18s;user-select:none;background:#fff;
}
.opt small{display:block;color:var(--muted);font-size:.72rem;font-weight:400;margin-top:3px}
.opt:hover{border-color:#b9cde2}
.opt.sel{border-color:var(--blue);background:#eef4fb;box-shadow:0 4px 14px rgba(47,109,179,.16)}
.range-row{display:flex;gap:14px;align-items:center;margin:12px 0}
.range-row label{min-width:80px;font-size:.88rem;color:var(--muted)}
.range-row input[type=range]{flex:1}
.range-row output{min-width:82px;text-align:right;font-weight:800;color:var(--navy);font-variant-numeric:tabular-nums}
.chk{display:flex;gap:12px;align-items:flex-start;padding:10px 4px;cursor:pointer;border-radius:8px}
.chk:hover{background:#f4f7fb}
.chk input{margin-top:4px;width:17px;height:17px;accent-color:var(--blue);cursor:pointer}
.chk b{font-size:.9rem;color:var(--ink)}
.chk small{display:block;color:var(--muted);font-size:.78rem}
.chk .pr{margin-left:auto;font-weight:700;color:var(--navy);font-size:.85rem;white-space:nowrap}
.cfg-summary{
  position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:22px 24px;
}
.cfg-summary h3{color:var(--navy);font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}
.sum-list{list-style:none}
.sum-list li{display:flex;justify-content:space-between;gap:14px;font-size:.86rem;padding:7px 0;border-bottom:1px dashed var(--line)}
.sum-list li span:first-child{color:var(--muted)}
.sum-list li span:last-child{font-weight:600;text-align:right}
.sum-price{display:flex;justify-content:space-between;align-items:baseline;margin-top:14px}
.sum-price b{font-size:1.45rem;font-weight:800;color:var(--navy);font-variant-numeric:tabular-nums}
.sum-price small{color:var(--muted);font-size:.72rem}
.cfg-summary .note{color:var(--muted);font-size:.74rem;margin-top:8px}
.cfg-form{display:flex;flex-direction:column;gap:10px;margin-top:16px;border-top:1px solid var(--line);padding-top:16px}
.cfg-form input,.cfg-form textarea{
  border:1px solid var(--line);border-radius:8px;padding:11px 13px;font:inherit;font-size:.9rem;outline:none;
}
.cfg-form input:focus,.cfg-form textarea:focus{border-color:var(--blue)}
.cfg-form button{
  background:var(--blue);color:#fff;border:none;border-radius:8px;padding:13px;font-weight:700;
  font-size:.9rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:background .2s;
}
.cfg-form button:hover{background:var(--blue2)}
.cfg-ok{display:none;color:#1d7a3d;font-size:.85rem;text-align:center}

/* ---------- e-shop ---------- */
.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.prod{
  background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s;
}
.prod:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.prod .thumb{
  aspect-ratio:4/3;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#fff;overflow:hidden;
}
.prod .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.prod .thumb .code{position:relative;font-size:1.5rem;font-weight:800;letter-spacing:.1em;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.prod .thumb .kind{position:relative;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;opacity:.85}
.prod .thumb.ph-placeholder{background:linear-gradient(135deg,#1d3c5e,#2f6db3 60%,#5a9de0)}
.prod .badge{
  position:absolute;top:12px;left:12px;background:var(--amber);color:#1a1406;font-size:.68rem;
  font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:99px;
}
.prod .pbody{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.prod h3{color:var(--navy);font-size:1.02rem;letter-spacing:.04em}
.prod .anot{color:var(--muted);font-size:.85rem}
.spec{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;font-size:.8rem;color:var(--muted)}
.spec b{color:var(--ink);font-weight:600;text-align:right}
.price-row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:10px}
.price-row .price{font-weight:800;color:var(--navy);font-size:1.12rem}
.price-row .price small{font-weight:500;color:var(--muted);font-size:.7rem}
.btn-mini{
  background:var(--blue);color:#fff;border:none;border-radius:6px;padding:9px 16px;font-weight:700;
  font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;text-decoration:none;
}
.btn-mini:hover{background:var(--blue2)}

/* ---------- projekce ---------- */
.icards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.icard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 24px}
.icard .ico{
  width:50px;height:50px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:#eef4fb;border:1px solid #d7e4f2;
}
.icard h3{color:var(--navy);font-size:1rem;margin-bottom:8px}
.icard p{color:var(--muted);font-size:.88rem}
.seg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.seg{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/10;box-shadow:var(--shadow)}
.seg img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.seg:hover img{transform:scale(1.06)}
.seg figcaption{
  position:absolute;inset:auto 0 0 0;padding:28px 16px 14px;color:#fff;
  background:linear-gradient(transparent,rgba(10,18,28,.82));
}
.seg figcaption b{display:block;font-size:.95rem}
.seg figcaption span{font-size:.78rem;opacity:.85}
.steps-flow{counter-reset:krok;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}
.stepf{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;position:relative}
.stepf::before{
  counter-increment:krok;content:counter(krok);
  width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;
  display:grid;place-items:center;margin-bottom:12px;font-size:.9rem;
}
.stepf b{color:var(--navy);font-size:.92rem}
.stepf p{color:var(--muted);font-size:.82rem;margin-top:6px}

/* ---------- tuning ---------- */
.tun-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:start}
@media(max-width:980px){.tun-layout{grid-template-columns:1fr}}
.tun-preview{
  position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);overflow:hidden;
}
.tun-preview svg{display:block;width:100%;height:auto}
.tun-preview .cap{padding:12px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:.8rem;background:#fbfcfe}
.swatches{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.sw{
  width:36px;height:36px;border-radius:50%;cursor:pointer;border:2px solid #fff;
  box-shadow:0 0 0 1px rgba(0,0,0,.18);transition:transform .15s;
}
.sw:hover{transform:scale(1.12)}
.sw.sel{outline:3px solid var(--blue);outline-offset:2px}
.tun-toggle{display:flex;gap:10px;flex-wrap:wrap}
.tgl{
  border:1.5px solid var(--line);border-radius:99px;padding:9px 18px;font-size:.84rem;font-weight:600;
  cursor:pointer;background:#fff;transition:all .18s;
}
.tgl.sel{border-color:var(--blue);background:#eef4fb;color:var(--navy)}
.style-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.stylec{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.stylec b{color:var(--navy);font-size:.94rem}
.stylec p{color:var(--muted);font-size:.83rem;margin-top:6px}

/* credit 2Marsa (sjednocení webů skupiny) */
footer.site .credit-2marsa a{color:#7fd4ff;font-weight:600}
footer.site .credit-2marsa a:hover{text-decoration:underline}