/* Základní styly webu TC MACH (sdílí hlavní stránka i podstránky) */
:root{
  color-scheme:light;      /* web je navržený světle; tmavý režim systému nesmí měnit barvy formulářů a tlačítek */
  --red:#e53a2b;          /* text a akcenty */
  --red-logo:#cc392d;     /* logo */
  --red-deep:#b52d21;
  --ink:#1d2125;          /* tmavá antracitová */
  --ink-2:#272c31;
  --ink-3:#343a40;
  --paper:#ffffff;
  --mist:#f4f3f1;
  --line:#e6e3df;
  --muted:#6a7077;
  --muted-dark:#a7adb3;
  --cold:#3d8bd9;
  --radius:18px;
  --shadow:0 18px 50px -20px rgba(29,33,37,.35);
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Hind Siliguri",system-ui,sans-serif;font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-weight:700;line-height:1.08;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(30px,4.2vw,52px)}
h3{font-size:22px}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.red{color:var(--red)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red-logo)}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--red);border-radius:2px}
.btn{display:inline-flex;align-items:center;gap:10px;border:0;cursor:pointer;font:inherit;font-weight:600;font-size:16px;padding:14px 24px;border-radius:999px;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 24px -10px rgba(229,58,43,.8)}
.btn-red:hover{background:var(--red-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
.todo{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.04em;color:#8a6d00;background:#fff4c2;border:1px dashed #d9b300;border-radius:6px;padding:1px 8px;vertical-align:middle;white-space:nowrap}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Horní lišta a hlavička ---------- */
.topbar{background:var(--ink);color:#d9dcdf;font-size:14px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}
.topbar strong{color:#fff}
.topbar .live{display:inline-flex;align-items:center;gap:8px}
.topbar .live::before{content:"";width:8px;height:8px;border-radius:50%;background:#3ccf6e;box-shadow:0 0 0 0 rgba(60,207,110,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(60,207,110,0)}100%{box-shadow:0 0 0 0 rgba(60,207,110,0)}}
.socials{display:flex;gap:14px}
.socials a{opacity:.8;text-decoration:none}
.socials a:hover{opacity:1;color:#fff}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;height:76px;gap:28px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo{flex:none}
.logo img{height:46px;width:auto;aspect-ratio:228/70;flex:none;object-fit:contain;display:block}
.logo .lg-dark{display:none}
body.home header.site .lg-dark{display:block}
body.home header.site .lg-light{display:none}
.wordmark{white-space:nowrap;font-weight:700;font-size:25px;letter-spacing:.02em;color:var(--ink);line-height:1}
.wordmark .a{display:inline-block;width:.62em;height:.62em;background:var(--red-logo);clip-path:polygon(50% 0,100% 100%,0 100%);margin:0 .04em;transform:translateY(.02em)}
nav.main{display:flex;gap:22px;margin-left:auto;font-weight:500;font-size:16px;white-space:nowrap}
nav.main a{text-decoration:none;position:relative;padding:6px 0}
nav.main a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--red);transition:right .25s}
nav.main a:hover::after{right:0}
.cta-zone{display:flex;align-items:center;gap:4px;position:relative}
.cta-zone .cham{width:52px;margin-bottom:-14px}
.burger{display:none;position:relative;z-index:2;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:26px;height:3px;background:var(--ink);margin:5px 0;border-radius:2px}

/* ---------- Chameleon (maskot, oko sleduje kurzor) ---------- */
.cham{position:relative;display:inline-block;user-select:none}
.cham img{width:100%;height:auto;pointer-events:none}
.cham .eye{position:absolute;left:71.9%;top:15.5%;width:12.6%;aspect-ratio:1;border-radius:50%;overflow:hidden;
  background:radial-gradient(circle at 42% 38%,#c45e55 0,#96302e 38%,#5d1818 78%,#3a0d0d 100%);
  box-shadow:inset 0 0 0 1.2px rgba(40,8,8,.75)}
.cham .eye::before{content:"";position:absolute;inset:0;background:repeating-conic-gradient(rgba(255,255,255,.07) 0 6deg,transparent 6deg 18deg);border-radius:50%}
.cham .pupil{position:absolute;left:50%;top:50%;width:34%;height:34%;margin:-17% 0 0 -17%;border-radius:50%;background:radial-gradient(circle at 35% 32%,#6b6b6b 0,#0b0b0b 38%,#000 100%);transition:transform .12s linear}
.cham .pupil::after{content:"";position:absolute;width:30%;height:30%;left:22%;top:18%;border-radius:50%;background:rgba(255,255,255,.85)}
.cham .lid{position:absolute;inset:-2px;background:linear-gradient(#d23a2c,#a92a1f);transform:scaleY(0);transform-origin:top;border-radius:50%}
.cham.blink .lid{animation:blink .22s ease}
@keyframes blink{50%{transform:scaleY(1)}}
.bob{animation:bob 4.5s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px)}}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(180deg,#fff 0,#fff 55%,var(--mist) 100%);overflow:hidden}
.hero::before{content:"";position:absolute;right:-220px;top:-160px;width:820px;height:820px;background:url("../img/spiral.png") center/contain no-repeat;opacity:.05;animation:spin 120s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;padding-top:72px;padding-bottom:88px}
.hero h1{font-size:clamp(40px,5.6vw,76px);margin:18px 0 22px}
.hero .lead{font-size:clamp(18px,1.6vw,21px);color:#3b4147;max-width:560px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 30px}
.human{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 18px;max-width:520px;box-shadow:var(--shadow)}
.human .ph{flex:none;width:44px;height:44px;border-radius:50%;background:var(--red);display:grid;place-items:center;color:#fff}
.human b{display:block;font-size:17px}
.human span{color:var(--muted);font-size:15px}
.human a{color:var(--red);font-weight:700;text-decoration:none;white-space:nowrap}

.orbit{position:relative;width:min(100%,520px);aspect-ratio:1;margin:0 auto}
.orbit .ring{position:absolute;inset:7%;border-radius:50%;border:2px dashed rgba(229,58,43,.35);animation:spin 60s linear infinite}
.orbit .ring2{position:absolute;inset:22%;border-radius:50%;background:radial-gradient(circle,rgba(229,58,43,.16),rgba(229,58,43,0) 70%)}
.orbit .center{position:absolute;left:50%;top:50%;width:52%;transform:translate(-50%,-52%)}
.orbit .bubble{position:absolute;left:60%;top:12%;z-index:2;background:var(--ink);color:#fff;font-size:15px;font-weight:500;line-height:1.3;padding:10px 14px;border-radius:14px 14px 14px 4px;max-width:200px;box-shadow:var(--shadow)}
.chip{position:absolute;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px 8px 8px;font-size:14px;font-weight:600;box-shadow:0 10px 26px -14px rgba(0,0,0,.4);white-space:nowrap;transform:translate(-50%,-50%);transition:transform .3s}
.chip:hover{transform:translate(-50%,-50%) scale(1.06)}
.chip i{width:30px;height:30px;border-radius:50%;background:#fdecea;color:var(--red);display:grid;place-items:center;font-style:normal}
.chip svg{width:17px;height:17px}

/* ---------- Čísla ---------- */
.stats{background:var(--ink);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:38px 24px;border-left:1px solid rgba(255,255,255,.1)}
.stat:first-child{border-left:0}
.stat .n{font-size:clamp(36px,4vw,52px);font-weight:700;line-height:1;color:#fff}
.stat .n em{font-style:normal;color:var(--red)}
.stat p{color:var(--muted-dark);margin-top:8px;font-size:15px}

/* ---------- Den s Chameleonem ---------- */
.day{position:relative;background:radial-gradient(1200px 600px at 70% 30%,#2b3137 0,var(--ink) 60%);color:#fff}
.day.pin{height:380vh}
.day .stick{position:relative}
.day.pin .stick{position:sticky;top:76px;height:calc(100vh - 76px);display:flex;align-items:center}
.day .wrap{width:100%;display:grid;grid-template-columns:.78fr 1.22fr;gap:40px;align-items:center;padding-top:40px;padding-bottom:40px}
.day .clock{font-size:clamp(56px,7vw,96px);font-weight:700;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin:14px 0 6px}
.day .clock small{font-size:.32em;color:var(--muted-dark);font-weight:500;letter-spacing:0;margin-left:10px}
.day h3{font-size:clamp(24px,2.4vw,32px);margin-bottom:10px;min-height:1.1em}
.day .desc{color:#cfd3d7;font-size:17px;min-height:5.2em}
.day .kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}
.kpi{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:12px 14px}
.kpi b{display:block;font-size:22px;font-variant-numeric:tabular-nums}
.kpi span{font-size:13px;color:var(--muted-dark)}
.kpi.hot b{color:#ff8a7e}
.kpi.cold b{color:#8cc3ff}
.timeline{margin-top:6px}
.timeline input{width:100%;accent-color:var(--red)}
.tl-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tl-chips button{font:inherit;font-size:14px;font-weight:600;color:#cfd3d7;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:6px 12px;cursor:pointer}
.tl-chips button.on{background:var(--red);border-color:var(--red);color:#fff}
.day .note{font-size:13px;color:var(--muted-dark);margin-top:14px}
.scene{width:100%;height:auto;max-height:calc(100vh - 140px)}
.scene .wall{fill:#2c3238;stroke:#59616a;stroke-width:2}
.scene .room{fill:#262b30}
.scene .t{fill:#cfd3d7;font:500 13px "Hind Siliguri",sans-serif}
.scene .tv{fill:#fff;font:700 15px "Hind Siliguri",sans-serif}
.scene .node rect.box,.scene .node circle.box{fill:#30363c;stroke:#5c656e;stroke-width:1.5;transition:stroke .4s,fill .4s}
.scene .node.active rect.box,.scene .node.active circle.box{stroke:var(--red);fill:#3a2a29}
.scene .icon{stroke:#e8eaec;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.flow{fill:none;stroke:#454c53;stroke-width:3;stroke-linecap:round}
.flow-live{fill:none;stroke:var(--red);stroke-width:4;stroke-linecap:round;stroke-dasharray:6 16;opacity:0;transition:opacity .4s;filter:drop-shadow(0 0 4px rgba(229,58,43,.8))}
.flow-live.on{opacity:1;animation:flow 1s linear infinite}
.flow-live.on.rev{animation-direction:reverse}
.flow-live.sell{stroke:#3ccf6e;filter:drop-shadow(0 0 4px rgba(60,207,110,.8))}
@keyframes flow{to{stroke-dashoffset:-22}}
.hub-glow{fill:var(--red);opacity:.18;transform-origin:center;transform-box:fill-box;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.4;transform:scale(1.15)}}
.floorheat{fill:none;stroke:#5c656e;stroke-width:3;transition:stroke .4s}
.floorheat.on{stroke:#ff6a5c}
.sun{transition:opacity .5s}
.sky{transition:fill .6s}

/* ---------- Rozklad čerpadla (3D) ---------- */
.xp{background:#f4f3f1;color:var(--ink);transition:color .4s}
.xp .stick{position:relative;height:calc(100vh - 76px);overflow:hidden}
.xp.pin{height:560vh}
.xp.pin .stick{position:sticky;top:76px}
.xp-stage{position:absolute;inset:0}
.xp-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.xp-labels{position:absolute;inset:0;pointer-events:none}
.tag3{display:flex;flex-direction:column;align-items:center;position:absolute;left:0;top:0;opacity:0;transition:opacity .35s;text-align:center;white-space:nowrap;will-change:transform}
.tag3.on{opacity:1}
.tag3.below{flex-direction:column-reverse}
.tag3.below i{background:linear-gradient(rgba(229,58,43,.2),var(--red))}
.tag3.below em{margin:0 auto -1px}
.tag3 b{display:block;font-size:17px;font-weight:600;color:#fff;background:rgba(18,20,23,.82);backdrop-filter:blur(6px);border:1px solid rgba(229,58,43,.7);padding:5px 12px;border-radius:9px;line-height:1.25}
.tag3 b small{display:block;font-weight:500;font-size:14px;color:#c3c8cd}
.tag3 i{display:block;width:2px;height:26px;margin:0 auto;background:linear-gradient(var(--red),rgba(229,58,43,.2))}
.tag3 em{display:block;width:9px;height:9px;margin:-1px auto 0;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(229,58,43,.25)}
.xp-ui{position:relative;height:100%;display:flex;align-items:center;pointer-events:none}
.xp-text{max-width:400px;pointer-events:auto}
.xp .step{display:none}
.xp .step.on{display:block;animation:fade .5s ease}
.xp h2{margin:14px 0 16px;transition:color .4s}
.xp .step p{color:#454b51;font-size:18px;transition:color .4s}
.xp .made{display:inline-flex;align-items:center;gap:10px;margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px 8px 8px;font-weight:600;font-size:15px;transition:all .4s}
.xp .made img{width:28px}
.xp .bar2{height:4px;background:rgba(127,127,127,.25);border-radius:4px;margin-top:28px;overflow:hidden;max-width:360px}
.xp .bar2 i{display:block;height:100%;width:0;background:var(--red)}
.xp.dark{color:#fff}
.xp.dark h2{color:#fff}
.xp.dark .step p{color:#cfd3d7}
.xp.dark .made{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#fff}
.xp .scrub{display:none;width:100%;max-width:360px;accent-color:var(--red);margin-top:18px}
.xp-fallback{position:absolute;right:24px;bottom:24px;max-width:340px;color:var(--muted);font-size:14px}

/* ---------- Garance ---------- */
section{position:relative}
.pad{padding:110px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:48px;flex-wrap:wrap}
.sec-head p{max-width:560px;color:var(--muted);font-size:19px}
.guar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .3s,box-shadow .3s}
.gcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.gcard .ic{width:52px;height:52px;border-radius:14px;background:#fdecea;color:var(--red);display:grid;place-items:center;margin-bottom:18px}
.gcard .ic svg{width:26px;height:26px}
.gcard h3{font-size:21px;margin-bottom:8px}
.gcard p{color:var(--muted);font-size:16px}
.extra{margin-top:22px;display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;background:var(--ink);color:#fff;border-radius:var(--radius);padding:30px 34px}
.extra .badge{font-weight:700;font-size:15px;letter-spacing:.12em;text-transform:uppercase;background:var(--red);border-radius:12px;padding:14px 18px;text-align:center;line-height:1.2}
.extra .badge b{display:block;font-size:30px;letter-spacing:0}
.extra ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:8px 30px}
.extra li{display:flex;gap:10px;align-items:baseline;color:#dfe2e5}
.extra li::before{content:"✓";color:var(--red);font-weight:700}

/* ---------- Řešení podle budov ---------- */
.sol{background:var(--mist)}
.tabs{display:flex;gap:10px;margin-bottom:22px;flex-wrap:wrap}
.tab{font:inherit;font-weight:600;font-size:17px;display:flex;align-items:center;gap:10px;cursor:pointer;background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 22px;transition:all .2s}
.tab svg{width:20px;height:20px}
.tab[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.panel{display:none;grid-template-columns:1.1fr .9fr;gap:0;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.panel.on{display:grid;animation:fade .5s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}}
.panel .txt{padding:44px}
.panel h3{font-size:clamp(26px,2.6vw,36px);margin-bottom:14px}
.panel .txt>p{color:#454b51;font-size:18px}
.panel ul{margin:22px 0;padding:0;list-style:none;display:grid;gap:10px}
.panel li{display:flex;gap:12px}
.panel li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--red)}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px}
.fact{background:var(--mist);border-radius:12px;padding:10px 14px}
.fact b{display:block;font-size:20px}
.fact span{font-size:13px;color:var(--muted)}
.panel .vis{background:var(--ink);position:relative;display:grid;place-items:center;padding:30px;min-height:360px;overflow:hidden}
.panel .vis::before{content:"";position:absolute;inset:-40%;background:url("../img/spiral.png") center/42% no-repeat;opacity:.07;animation:spin 90s linear infinite}
.panel .vis svg{position:relative;width:88%;max-width:420px}
.panel .refs{font-size:15px;color:var(--muted)}
.panel .refs b{color:var(--ink)}

/* ---------- Reference ---------- */
.refs-sec{background:#fff}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
/* barvy filtrů jsou vždy dané napevno: bez nich prohlížeč v tmavém režimu obarví text tlačítek bíle */
.filters button{font:inherit;font-weight:600;font-size:15px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.filters button:hover{border-color:var(--ink)}
.filters button:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.filters button.on,.filters button.on:hover{background:var(--red);color:#fff;border-color:var(--red)}
.vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.vcard{border-radius:18px;overflow:hidden;background:var(--mist);transition:transform .3s,box-shadow .3s}
.vcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.vcard .thumb{position:relative;aspect-ratio:4/3;background:#000 center/cover no-repeat;cursor:pointer}
/* náhledy z YouTube mají vlastní nápisy: spodní část ztmavit natolik, aby se s titulkem karty nepletly */
.vcard .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,16,19,0) 30%,rgba(14,16,19,.82) 62%,rgba(14,16,19,.96))}
.vcard .play{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:var(--red);display:grid;place-items:center;z-index:2;box-shadow:0 0 0 0 rgba(229,58,43,.6);animation:ping 2.2s infinite;color:#fff}
.vcard .cap{position:absolute;left:16px;right:16px;bottom:14px;color:#fff;z-index:2;font-weight:600;line-height:1.25;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.vcard .cap small{display:block;font-weight:500;opacity:.8;font-size:13px;margin-bottom:4px;text-transform:uppercase;letter-spacing:.08em}
.vcard iframe{width:100%;aspect-ratio:4/3;border:0;display:block}
.vcard video.yt-local{width:100%;aspect-ratio:4/3;display:block;background:#000;object-fit:contain}
.vcard.txt{padding:24px;display:flex;flex-direction:column;justify-content:space-between;min-height:100%}
.vcard.txt q{font-size:20px;font-weight:600;line-height:1.3;quotes:"„" "“"}
.vcard.txt:has(small){justify-content:flex-start;gap:12px}
.vcard.txt small{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:600}
.vcard.hidden{display:none}
.docs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.doccard{display:flex;gap:16px;align-items:center;border:1px dashed #cfcac3;border-radius:16px;padding:18px 20px;color:var(--muted)}
.doccard b{color:var(--ink);display:block}
.doccard .ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--mist);display:grid;place-items:center;color:var(--red)}

/* ---------- Příběh ---------- */
.story{background:var(--ink);color:#fff;overflow:hidden}
.story .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.story .intro p{color:#cfd3d7;font-size:18px;margin-top:20px}
.tl{position:relative;padding-left:34px}
.tl::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--red),rgba(229,58,43,.1))}
.tl .it{position:relative;padding:0 0 30px}
.tl .it::before{content:"";position:absolute;left:-32px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--ink);border:3px solid var(--red)}
.tl .y{font-size:28px;font-weight:700;color:var(--red);line-height:1}
.tl .it p{color:#cfd3d7;margin-top:6px}

/* ---------- FAQ ---------- */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:20px;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:28px;line-height:1;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:#454b51;margin-top:12px;max-width:720px}

/* ---------- Poptávka ---------- */
.inq{background:linear-gradient(180deg,var(--ink) 0,#15181b 100%);color:#fff;overflow:hidden}
.inq .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
.inq .left p{color:#cfd3d7;font-size:18px;margin:18px 0 26px}
.inq .left .cham{width:min(300px,80%);margin-top:10px}
.inq .say{display:inline-block;background:#fff;color:var(--ink);font-weight:600;border-radius:16px 16px 16px 4px;padding:12px 16px;margin-bottom:8px;box-shadow:var(--shadow)}
form.card{background:#fff;color:var(--ink);border-radius:24px;padding:34px;box-shadow:0 30px 80px -30px rgba(0,0,0,.6)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.f label{font-weight:600;font-size:15px}
.f label small{font-weight:500;color:var(--muted)}
.f input,.f select,.f textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fbfbfa;color:var(--ink);transition:border .2s,box-shadow .2s}
.f input:focus,.f select:focus,.f textarea:focus{outline:0;border-color:var(--red);box-shadow:0 0 0 4px rgba(229,58,43,.12)}
.unit{position:relative}
.unit input{width:100%;padding-right:50px}
.unit span{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:600}
.pick{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.pick label{cursor:pointer}
.pick input{position:absolute;opacity:0;pointer-events:none}
.pick span{display:inline-block;padding:8px 14px;border-radius:999px;border:1px solid var(--line);font-size:15px;font-weight:500;transition:all .2s}
.pick input:checked+span{background:var(--red);border-color:var(--red);color:#fff}
.pick input:focus-visible+span{box-shadow:0 0 0 3px rgba(229,58,43,.3)}
/* souhlas: zaškrtávátko vlevo, celá věta (i s odkazem) jako jeden odstavec vedle něj */
.gdpr{display:block;position:relative;padding-left:28px;font-size:14px;line-height:1.5;color:var(--muted);margin:6px 0 20px}
.gdpr input{position:absolute;left:0;top:2px;width:18px;height:18px;margin:0;accent-color:var(--red)}
.gdpr-mkt{margin-top:-10px}
.thanks{display:none;text-align:center;padding:40px 10px}
.thanks h3{font-size:30px;margin:14px 0 10px}
.thanks p{color:var(--muted)}
form.card.sent .body{display:none}
form.card.sent .thanks{display:block}

/* ---------- Patička ---------- */
footer{background:#121417;color:#aab0b6;font-size:15px}
footer .wrap{padding-top:60px;padding-bottom:30px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
footer h4{color:#fff;margin:0 0 14px;font-size:16px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer a{text-decoration:none}
footer a:hover{color:#fff}
footer .wordmark{color:#fff}
.legal{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;font-size:14px}
.legal nav{display:flex;gap:20px}

.mbar{display:none}
.proto{position:fixed;left:16px;bottom:16px;z-index:60;background:var(--ink);color:#fff;font-size:13px;padding:8px 12px;border-radius:10px;opacity:.85}

/* ---------- Responzivita ---------- */
@media (max-width:1080px){
  nav.main{display:none}
  .burger{display:block}
  nav.main.open{display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 16px 16px}
  nav.main.open a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:18px}
  .cta-zone{margin-left:0}
  .guar{grid-template-columns:repeat(2,1fr)}
  .vgrid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .topbar .socials{display:none}
  header.site .wrap{height:64px;gap:12px}
  .cta-zone .cham{display:none}
  .cta-zone .btn{padding:10px 16px;font-size:15px}
  .hero .wrap{grid-template-columns:1fr;padding-top:40px;padding-bottom:60px}
  .orbit{width:min(100%,420px)}
  .chip{font-size:12px;padding:6px 10px 6px 6px}
  .chip i{width:24px;height:24px}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stat{padding:26px 14px;border-left:0;border-top:1px solid rgba(255,255,255,.1)}
  .day .wrap{grid-template-columns:1fr;gap:20px}
  .xp .stick{height:auto;min-height:0;display:flex;flex-direction:column}
  .xp-ui{order:0;height:auto;padding-top:64px}
  .xp-stage{order:1;position:relative;inset:auto;aspect-ratio:.62;width:100%}
  .tag3 b{font-size:14px;padding:4px 9px}
  .xp-labels .tag3 b{white-space:normal;max-width:150px;line-height:1.2} /* dlouhé názvy dílů na dva řádky, ať se popisky vejdou vedle sebe */
  .tag3 b small{display:none}
  .tag3 i{height:14px}
  .day .desc{min-height:0}
  .day .kpis{margin:16px 0}
  .pad{padding:72px 0}
  .extra{grid-template-columns:1fr;padding:24px}
  .extra ul{grid-template-columns:1fr}
  .panel{grid-template-columns:1fr}
  .panel .txt{padding:26px}
  .panel .vis{min-height:240px}
  .story .wrap,.inq .wrap{grid-template-columns:1fr;gap:30px}
  .inq .left .cham{width:180px}
  form.card{padding:22px}
  .grid2{grid-template-columns:1fr;gap:0}
  .fgrid{grid-template-columns:1fr 1fr}
  .docs{grid-template-columns:1fr}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:55;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
  .mbar .btn{justify-content:center;padding:12px}
  footer{padding-bottom:70px}
  .proto{display:none}
}
@media (max-width:560px){
  .guar{grid-template-columns:1fr}
  .vgrid{grid-template-columns:1fr 1fr;gap:10px}
  .vcard.txt q{font-size:16px}
  .seg button{font-size:14px;padding:10px 4px}
  .bar{grid-template-columns:90px 1fr}
  .fgrid{grid-template-columns:1fr}
  .topbar .wrap{justify-content:center;font-size:13px}
  .topbar .hide-s{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
/* hlavička na úzkých telefonech: tlačítko se nezalamuje */
.cta-zone .btn{white-space:nowrap}
@media (max-width:420px){
  header.site .wrap{gap:8px}
  .wordmark{font-size:21px}
  .logo img{height:38px}
  .cta-zone .btn{padding:9px 14px;font-size:14px}
  .cta-zone .btn .arr{display:none}
}

/* ---------- Plynulý scroll (Lenis) a GSAP ---------- */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
.lenis.lenis-scrolling iframe{pointer-events:none}
.gsap-on .reveal{transition:none;transform:none}
.gw{display:inline-block;will-change:transform}

/* ---------- Hlavní menu s rozbalovací nabídkou ---------- */
nav.main{gap:20px;align-items:center}
.dd{position:relative;display:flex;align-items:center;gap:2px}
.dd-t{width:22px;height:22px;border:0;background:none;cursor:pointer;padding:0;display:grid;place-items:center}
.dd-t::before{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s;border-color:var(--ink)}
.dd-menu{position:absolute;top:calc(100% + 14px);left:-18px;min-width:250px;display:grid;gap:2px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .2s,visibility .2s}
.dd-menu::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.dd-menu a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 12px!important;border-radius:12px;text-decoration:none}
.dd-menu a::after{display:none}
.dd-menu a:hover{background:var(--mist);color:var(--red)}
.dd-menu small{order:2;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
@media (min-width:1241px){
  .dd:hover .dd-menu,.dd:focus-within .dd-menu,.dd.open .dd-menu{opacity:1;visibility:visible;transform:none}
  .dd:hover .dd-t::before,.dd.open .dd-t::before{transform:translateY(1px) rotate(225deg)}
}
@media (max-width:1240px){
  nav.main{display:none}
  .burger{display:block}
  .cta-zone{margin-left:0}
  nav.main.open{display:flex;flex-direction:column;align-items:stretch;gap:0;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 16px 16px;max-height:calc(100vh - 80px);overflow:auto}
  nav.main.open a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:18px}
  nav.main.open .dd{flex-wrap:wrap}
  nav.main.open .dd > a{flex:1}
  nav.main.open .dd-t{width:48px;height:52px;border-bottom:1px solid var(--line)}
  .dd-menu{position:static;display:none;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:none;padding:0 0 6px 14px;min-width:0;width:100%}
  .dd.open .dd-menu{display:grid}
  .dd.open .dd-t::before{transform:translateY(1px) rotate(225deg)}
  nav.main.open .dd-menu a{font-size:16px;padding:11px 4px!important}
}
.more-link{margin-top:26px;display:flex;justify-content:center}
.tlink{color:var(--red);font-weight:600;text-decoration:none;white-space:nowrap}
.tlink:hover{text-decoration:underline}
nav.main a.cur{color:var(--red)}

/* malé nadpisky (eyebrow): na světlém logo-červená #cc392d (kontrast 5:1), na tmavém světlejší červená (6:1) */
.sp-hero .eyebrow,.art-hero .eyebrow,.inq .eyebrow,.pg-cta .eyebrow,.stats .eyebrow,.kmap .eyebrow{color:#ff6b5b}
.sp-hero .eyebrow::before,.art-hero .eyebrow::before,.inq .eyebrow::before,.pg-cta .eyebrow::before{background:#ff6b5b}

/* ---------- „Poptat řešení“ pod každou sekcí + formulář na stránkách bez vlastního (js/poptavka.js) ---------- */
.sec-cta{display:flex;justify-content:center;margin-top:44px}
.sec-cta.band{margin:0;padding:34px 16px 54px;background:#17191d}
#p-form .err,#m-form .err{color:var(--red-logo);font-size:13px}
#p-form .bad,#m-form .bad{border-color:var(--red)!important}
#p-form .gdpr,#m-form .gdpr{margin-bottom:4px}
#p-form .gdpr.bad,#m-form .gdpr.bad{color:var(--red-logo)}
#p-form .gdpr-mkt,#m-form .gdpr-mkt{margin-top:6px}

/* „Poptat řešení“ v horní liště: poptávka ve vyskakovacím okně (js/poptavka.js) */
.pm{position:fixed;inset:0;z-index:3000;display:flex;align-items:center;justify-content:center;padding:16px}
.pm[hidden]{display:none}
html.pm-open{overflow:hidden}
.pm-back{position:absolute;inset:0;background:rgba(17,19,22,.62);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);cursor:pointer}
.pm-box{position:relative;width:100%;max-width:620px;max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;border-radius:24px;animation:pm-in .18s ease-out}
.pm-box form.card{box-shadow:0 30px 80px -20px rgba(0,0,0,.55)}
.pm-close{position:absolute;top:12px;right:12px;z-index:1;width:42px;height:42px;border-radius:50%;border:0;background:#f1efec;color:var(--ink);font-size:26px;line-height:1;cursor:pointer}
.pm-close:hover{background:var(--line)}
.pm-title{margin:0 44px 6px 0;font-size:30px;line-height:1.15}
.pm-sub{margin:0 0 18px;color:var(--muted);font-size:16px}
.pm-sub a{color:var(--red);font-weight:600}
#m-form .thanks .btn{margin-top:10px}
@keyframes pm-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (max-width:600px){.pm{padding:8px;align-items:flex-end}.pm-box{max-height:calc(100dvh - 16px)}.pm-title{font-size:24px}#m-form .grid2{grid-template-columns:1fr;gap:0}}
@media (prefers-reduced-motion:reduce){.pm-box{animation:none}}
.inq .pop-alt{color:#cfd3d7}
.inq .pop-alt a{color:#ff8a7e;font-weight:600}


/* plovoucí lišta „Poradíme po telefonu · Poptat řešení“ (hlavní stránka i podstránky) */
.dock{position:fixed;left:50%;bottom:18px;z-index:80;transform:translate(-50%,calc(100% + 40px));opacity:0;visibility:hidden;transition:transform .6s cubic-bezier(.2,.8,.2,1),opacity .4s,visibility .4s;display:flex;align-items:center;gap:6px;background:rgba(14,16,19,.88);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:6px;box-shadow:0 20px 50px -20px rgba(0,0,0,.7)}
.dock.on{transform:translate(-50%,0);opacity:1;visibility:visible}
.dock a{text-decoration:none}
.dock .tel{display:flex;align-items:center;gap:10px;color:#fff;font-weight:600;padding:8px 16px 8px 10px;border-radius:999px}
.dock .tel:hover{background:rgba(255,255,255,.08)}
.dock .tel i{width:30px;height:30px;border-radius:50%;background:rgba(60,207,110,.18);display:grid;place-items:center;color:#7fe0a3;font-style:normal}
.dock .tel small{display:block;font-size:11.5px;color:#a7adb3;font-weight:500;line-height:1}
.dock .btn{padding:12px 22px}
@media (max-width:760px){.dock{display:none}}