/* Sedno web. Barvy a písmo podle brand/BRAND.md */
:root{
  --bg:#F4F4F1;--surface:#E9E9E3;--surface-2:#DEDED6;--ink:#18181C;--soft:#55555E;
  --accent:#2A45F5;--on-accent:#fff;--field:#2A45F5;--on-field:#F4F4F1;
  --display:"Bricolage Grotesque",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --text:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --m:clamp(16px,3.2vw,48px);
  --gap:clamp(104px,11vw,160px);
  --r:22px;
  --ease-out:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.33,1,.68,1);
  --t-hover:180ms;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#131317;--surface:#1D1D22;--surface-2:#27272E;--ink:#F4F4F1;--soft:#A7A7B1;
  --accent:#7C8FFF;--on-accent:#131317;--field:#2A45F5;--on-field:#F4F4F1;
}}
:root[data-theme="dark"]{--bg:#131317;--surface:#1D1D22;--surface-2:#27272E;--ink:#F4F4F1;--soft:#A7A7B1;--accent:#7C8FFF;--on-accent:#131317}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 18px/1.55 var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--accent);color:var(--on-accent)}
h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-.04em;line-height:.98;margin:0;text-wrap:balance}
p{margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Navigace */
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:max(22px,env(safe-area-inset-top)) var(--m) 22px;position:relative;z-index:2}
.nav .brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav .brand img{height:30px;width:auto}
.nav .mark{display:none}
.nav ul{display:flex;align-items:center;gap:clamp(16px,3vw,40px);list-style:none;margin:0;padding:0;font-size:16px;font-weight:600}
.nav ul a{text-decoration:none;padding:10px 0;position:relative}
.nav ul a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform var(--t-hover) var(--ease-out)}
.nav ul a:not(.btn):hover::after{transform:scaleX(1)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-light{display:none}}
@media (prefers-color-scheme:light),(prefers-color-scheme:no-preference){.logo-dark{display:none}}

/* Tlačítka: jeden tvar, plná pilulka */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;border:0;background:var(--accent);color:var(--on-accent);font:600 17px/1 var(--text);text-decoration:none;cursor:pointer;transition:transform 160ms var(--ease-out),background-color var(--t-hover)}
.btn:hover{background:color-mix(in srgb,var(--accent) 86%,var(--ink))}
.btn:active{transform:scale(.97)}
.btn.small{min-height:44px;padding:0 20px;font-size:15px}
.btn.light{background:var(--on-field);color:var(--field)}
.btn.light:hover{background:#fff}
.link{font-weight:600;text-underline-offset:5px;text-decoration-thickness:2px;transition:color var(--t-hover)}
.link:hover{color:var(--accent)}

/* Hero: 3D scéna s telefony */
.hero{min-height:100svh;display:grid;grid-template-rows:auto 1fr;overflow:hidden}
.hero-main{display:grid;grid-template-columns:repeat(12,1fr);column-gap:20px;align-items:center;padding:0 var(--m) clamp(24px,5vh,56px)}
.hero-copy{grid-column:1/span 6;position:relative;z-index:2}
.hero h1{font-size:clamp(64px,8.6vw,148px);line-height:.9;letter-spacing:-.05em}
.hero h1 span{display:inline-block}
.hero-copy p{margin-top:32px;max-width:40ch}
.hero .act{margin-top:36px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.soon{font-size:16px;color:var(--soft)}

.scene{grid-column:7/span 6;position:relative;height:min(80svh,780px);perspective:1500px;perspective-origin:50% 40%}
.rig{--pw:clamp(168px,15.5vw,252px);--rx:6deg;--ry:-18deg;--ty:0px;position:absolute;inset:0;transform-style:preserve-3d;transform:translateY(var(--ty)) rotateX(var(--rx)) rotateY(var(--ry));will-change:transform}
.layer{position:absolute;top:50%;left:50%;transform-style:preserve-3d}
.layer>.enter,.layer .bob{transform-style:preserve-3d}
.l1{transform:translate(-50%,-50%) translate3d(0,0,60px)}
.l2{transform:translate(-50%,-50%) translate3d(calc(var(--pw) * -.74),calc(var(--pw) * .1),-170px) rotateY(16deg)}
.l3{transform:translate(-50%,-50%) translate3d(calc(var(--pw) * .74),calc(var(--pw) * -.12),-250px) rotateY(-12deg)}
.c1{transform:translate(-50%,-50%) translate3d(calc(var(--pw) * -.62),calc(var(--pw) * .92),230px)}
.c2{transform:translate(-50%,-50%) translate3d(calc(var(--pw) * .58),calc(var(--pw) * -.86),190px)}
.phone{width:var(--pw);aspect-ratio:1206/2622;padding:calc(var(--pw) * .028);border-radius:calc(var(--pw) * .15);background:#0B0B0E;box-shadow:0 50px 90px -30px rgba(0,0,0,.55),inset 0 0 0 1.5px rgba(255,255,255,.12);margin:0} /* taste-skill-ignore: telefony ve 3D opravdu plují */
.phone img{width:100%;height:100%;object-fit:cover;border-radius:calc(var(--pw) * .125)}
.chip{font:700 15px/1.25 var(--text);border-radius:18px;padding:14px 18px;background:var(--bg);color:var(--ink);box-shadow:0 24px 50px -18px rgba(0,0,0,.45);white-space:nowrap} /* taste-skill-ignore: plovoucí štítek */
.chip span{display:block;font-weight:600;font-size:13px;color:var(--soft)}
.chip.time{background:var(--accent);color:var(--on-accent);font:800 34px/1 var(--display);letter-spacing:-.03em;padding:16px 20px}
.chip.time span{color:inherit;opacity:.8;font:600 13px/1.4 var(--text);letter-spacing:0;margin-top:4px}
.chip.card b{display:block}

/* Sociální sítě */
.socials{display:flex;gap:10px;margin-top:36px}
.soc{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--surface);color:var(--ink);cursor:pointer;transition:background-color var(--t-hover),color var(--t-hover),transform 220ms var(--ease-out)}
.soc svg{width:22px;height:22px;fill:currentColor}
.soc svg .st{fill:none;stroke:currentColor;stroke-width:2}
.soc[href]:hover{background:var(--accent);color:var(--on-accent);transform:translateY(-3px)}
.soc[href]:active{transform:scale(.94)}
.soc:not([href]){opacity:.55;cursor:default}

/* Sekce */
section{padding-top:var(--gap)}
.h2{font-size:clamp(40px,5.4vw,84px)}
.h3{font-size:clamp(26px,2.6vw,40px);letter-spacing:-.03em;line-height:1.05}
.note{font-size:16px;color:var(--soft)}

/* Aplikace: 3D karusel */
.app3d{display:grid;grid-template-columns:1fr 1fr;min-height:92svh;padding-top:0;margin-top:clamp(40px,5vw,80px)}
.app-copy{padding:clamp(48px,6vw,96px) var(--m);display:flex;flex-direction:column;justify-content:center}
.app-copy>p{margin-top:24px;max-width:40ch}
.cf-cap{margin-top:clamp(48px,7vh,88px);min-height:9em}
.cf-cap p{margin-top:14px;max-width:38ch}
.cf-cap.swap h3,.cf-cap.swap p{opacity:0;transform:translateY(10px)}
.cf-cap h3,.cf-cap p{transition:opacity 260ms var(--ease-out),transform 260ms var(--ease-out)}
.cf-nav{display:flex;align-items:center;gap:10px;margin-top:24px}
.cf-btn{width:52px;height:52px;border-radius:50%;border:0;background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:background-color var(--t-hover),transform 160ms var(--ease-out)}
.cf-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.cf-btn:hover{background:var(--surface-2)}
.cf-btn:active{transform:scale(.92)}
.cf-dots{display:flex;gap:8px;margin-left:14px}
.cf-dots button{width:10px;height:10px;border-radius:999px;border:0;padding:0;background:var(--surface-2);cursor:pointer;transition:width 300ms var(--ease-out),background-color 300ms}
.cf-dots button[aria-current="true"]{width:28px;background:var(--accent)}
.cf-wrap{position:relative;background:var(--field);perspective:1400px;overflow:hidden;cursor:grab;touch-action:pan-y;user-select:none;-webkit-user-select:none;outline-offset:-6px}
.cf-wrap:active{cursor:grabbing}
.cf-item{--pw:clamp(200px,19vw,300px);position:absolute;top:50%;left:50%;transition:transform 760ms var(--ease-out),opacity 500ms var(--ease-out);will-change:transform}
.cf-item img{pointer-events:none;-webkit-user-drag:none}

/* Pro podniky */
.biz{padding:var(--gap) var(--m);margin-top:clamp(64px,7vw,104px);background:var(--surface)}
.biz .ui{background:var(--bg)}
.biz .ui .ev.b,.biz .bars span:not(.hi){background:var(--surface-2)}
.biz .lead{display:grid;grid-template-columns:repeat(12,1fr);column-gap:20px;align-content:center}
.biz .lead h2,.biz .lead p{grid-column:5/span 7}
.biz .lead p{margin-top:28px;max-width:44ch}
.row{display:grid;grid-template-columns:repeat(12,1fr);column-gap:20px;margin-top:clamp(80px,9vw,120px);align-items:start}
.row .txt{grid-column:5/span 4}
.row .txt p{margin-top:16px;max-width:36ch}
.row .pic{grid-column:10/span 3;justify-self:end;width:100%}
.row.w1 .pic{max-width:260px}
.row.w2 .pic{max-width:340px;grid-column:9/span 4}
.row.w3 .pic{max-width:220px}

/* Ukázky rozhraní (data-ui) */
.ui{background:var(--surface);border-radius:var(--r);padding:18px;font-size:14px;line-height:1.35}
.ui .uh{display:flex;justify-content:space-between;font-weight:700;font-size:15px;margin-bottom:12px}
.ui .uh span:last-child{color:var(--soft);font-weight:600}
.cal{display:grid;grid-template-columns:38px repeat(3,1fr);gap:6px}
.cal .who{font-weight:700;font-size:13px;text-align:center;padding-bottom:4px}
.cal .hr{font-size:12px;color:var(--soft);height:44px}
.cal .col{position:relative;background:var(--bg);border-radius:10px;height:220px}
.cal .ev{position:absolute;left:4px;right:4px;border-radius:8px;padding:5px 6px;font-size:12px;font-weight:600;background:var(--accent);color:var(--on-accent);overflow:hidden}
.cal .ev.b{background:var(--surface-2);color:var(--ink)}
.bars{display:flex;align-items:flex-end;gap:8px;height:140px;margin-top:6px}
.bars span{flex:1;background:var(--surface-2);border-radius:6px 6px 2px 2px;position:relative;transform-origin:bottom;transition:transform 700ms var(--ease-out)}
.bars span.hi{background:var(--accent)}
.bars-x{display:flex;gap:8px;margin-top:6px}
.bars-x span{flex:1;text-align:center;font-size:12px;color:var(--soft)}
.client .nm{font-weight:700;font-size:16px}
.client dl{margin:12px 0 0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px}
.client dt{color:var(--soft)}
.client dd{margin:0}
.client .again{margin-top:14px;display:inline-block;background:var(--accent);color:var(--on-accent);font-weight:700;border-radius:999px;padding:8px 14px}
[data-ui] .sample{display:block;margin-top:10px;font-size:12px;color:var(--soft)}

/* Ceník: 3D karty */
.pricing{padding-left:var(--m);padding-right:var(--m);overflow:hidden}
.pr-head{display:grid;grid-template-columns:repeat(12,1fr);column-gap:20px;align-items:end;row-gap:24px}
.pr-head h2{grid-column:1/span 6}
.pr-head p{grid-column:1/span 5;max-width:42ch}
.pr-toggle{grid-column:9/span 4;grid-row:1/span 2;justify-self:end;position:relative;display:inline-flex;background:var(--surface);border-radius:999px;padding:5px}
.pr-toggle button{position:relative;z-index:1;font:600 16px/1 var(--text);border:0;background:none;color:var(--soft);min-height:46px;padding:0 20px;border-radius:999px;cursor:pointer;transition:color 300ms var(--ease-out);white-space:nowrap}
.pr-toggle button span{font-weight:600;font-size:13px;color:var(--accent);margin-left:4px;transition:color 300ms}
.pr-toggle button[aria-pressed="true"]{color:var(--on-accent)}
.pr-toggle button[aria-pressed="true"] span{color:inherit;opacity:.85}
.pr-knob{position:absolute;top:5px;bottom:5px;left:5px;width:var(--kw,100px);transform:translateX(var(--kx,0));background:var(--accent);border-radius:999px;transition:transform 420ms var(--ease-out),width 420ms var(--ease-out)}

.pr-stage{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px);margin-top:clamp(56px,6vw,88px);perspective:1800px;perspective-origin:50% 30%;align-items:stretch}
.plan{--b-ry:0deg;--b-z:0px;--tx:0deg;--ty:0deg;--lift:0px;--ey:0px;--ez:0px;--gx:50%;--gy:30%;position:relative;border-radius:28px;transform-style:preserve-3d;transform:translate3d(0,var(--ey),calc(var(--b-z) + var(--lift) + var(--ez))) rotateY(calc(var(--b-ry) + var(--ty))) rotateX(var(--tx));transition:transform 700ms var(--ease-out),opacity 700ms var(--ease-out),box-shadow 400ms;background:var(--surface);color:var(--ink);will-change:transform}
.plan::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity 300ms;background:radial-gradient(circle at var(--gx) var(--gy),rgba(255,255,255,.16),transparent 55%)} /* taste-skill-ignore: odlesk světla na 3D kartě */
.plan.tilt{transition:transform 140ms linear,opacity 700ms,box-shadow 400ms;--lift:36px;box-shadow:0 60px 90px -40px rgba(0,0,0,.5)} /* taste-skill-ignore: zvednutá karta */
.plan.tilt::after{opacity:1}
.p-free{--b-ry:16deg;--b-z:-60px}
.p-pro{--b-z:30px;background:var(--field);color:var(--on-field)}
.p-biz{--b-ry:-16deg;--b-z:-60px;background:var(--ink);color:var(--bg)}
.plan-in{padding:clamp(28px,2.6vw,40px);display:flex;flex-direction:column;height:100%;transform-style:preserve-3d}
.plan-in>*{transform:translateZ(24px)}
.plan h3{font-size:clamp(30px,2.6vw,40px);letter-spacing:-.03em}
.plan .for{margin-top:10px;opacity:.8;font-size:16px;min-height:3.1em}
.price{display:flex;align-items:flex-end;gap:10px;margin-top:28px;transform:translateZ(60px)}
.num{font:800 clamp(64px,6vw,96px)/.85 var(--display);letter-spacing:-.05em;font-variant-numeric:tabular-nums;display:inline-block}
.num.flip{animation:flip 520ms var(--ease-out)}
@keyframes flip{0%{transform:rotateX(0)}45%{transform:rotateX(90deg);opacity:.2}55%{transform:rotateX(-90deg);opacity:.2}100%{transform:rotateX(0)}}
.unit{font-weight:600;font-size:15px;line-height:1.2;opacity:.8;padding-bottom:4px}
.billed{font-size:15px;opacity:.75;margin-top:16px;min-height:1.4em}
.plan ul{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px;font-size:16px;line-height:1.4}
.plan ul.no{margin-top:16px;opacity:.6}
.plan li{position:relative;padding-left:30px}
.plan ul.yes li::before{content:"";position:absolute;left:2px;top:.2em;width:7px;height:12px;border:solid currentColor;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.p-free ul.yes li::before,.p-biz ul.yes li::before{border-color:var(--accent)}
.plan ul.no li::before{content:"";position:absolute;left:0;top:.68em;width:14px;height:2.5px;background:currentColor;border-radius:2px}
.plan .btn{margin-top:auto;width:100%}
.plan ul+.btn,.plan ul.no+.btn{margin-top:32px}
.plan-in>.btn{transform:translateZ(40px)}
.p-free .btn.ghost{color:var(--ink);border-color:var(--ink)}
.p-free .btn.ghost:hover{background:var(--ink);color:var(--bg)}
.p-biz .btn{background:var(--accent);color:var(--on-accent)}
.pr-note{margin-top:40px;max-width:60ch}

/* vstup karet z hloubky */
.pr-stage:not(.in) .plan{--ey:110px;--ez:-380px;opacity:0}
.pr-stage.entering .p-free{transition-delay:.05s}
.pr-stage.entering .p-pro{transition-delay:.2s}
.pr-stage.entering .p-biz{transition-delay:.35s}
.pr-stage.entering .plan{transition-duration:1.1s}
.no-js .pr-stage .plan{--ey:0px;--ez:0px;opacity:1}
@media (prefers-reduced-motion:reduce){
  .pr-stage .plan,.pr-stage:not(.in) .plan{--ey:0px;--ez:0px;opacity:1;transition:none}
  .num.flip{animation:none}
}
@media (max-width:900px){
  .pr-head h2,.pr-head p{grid-column:1/-1}
  .pr-toggle{grid-column:1/-1;grid-row:auto;justify-self:start}
  .pr-stage{grid-template-columns:1fr;max-width:560px;margin-inline:auto;perspective:1200px}
  .p-free,.p-biz{--b-ry:0deg;--b-z:0px}
  .p-pro{--b-z:0px}
  .pr-stage:not(.in) .plan{--ey:80px;--ez:-200px}
  .plan-in>*,.plan .price,.plan-in>.btn{transform:none}
}
@media (max-width:640px){
  .pr-toggle button{padding:0 14px;font-size:15px}
}

/* Otázky */
.faq{padding-left:var(--m);padding-right:var(--m)}
.qa{display:grid;grid-template-columns:repeat(12,1fr);column-gap:20px;margin-top:clamp(48px,5vw,72px)}
.qa:first-of-type{margin-top:0}
.qa h2,.qa h3{grid-column:1/span 6;font-size:clamp(26px,2.6vw,40px);letter-spacing:-.03em;line-height:1.1;font-weight:700}
.qa h2{color:var(--soft)}
.qa p{grid-column:8/span 5;max-width:42ch;padding-top:.3em}

/* Výzva */
.cta{padding:clamp(96px,10vw,152px) var(--m) 0}
.cta form{font:800 clamp(36px,5.6vw,96px)/1.12 var(--display);letter-spacing:-.04em;max-width:16em}
.cta h2{font:inherit;letter-spacing:inherit;display:inline}
.cta input{font:inherit;letter-spacing:-.02em;width:7.2em;height:1.05em;vertical-align:-.12em;border:0;border-radius:.18em;background:var(--surface);color:var(--ink);padding:0 .25em;margin:0 .1em}
.cta input::placeholder{color:var(--soft);opacity:.7}
.cta input:focus{outline:3px solid var(--accent);outline-offset:2px}
.cta button{font:inherit;letter-spacing:inherit;height:1.05em;vertical-align:-.12em;border:0;border-radius:999px;background:var(--accent);color:var(--on-accent);padding:0 .4em;cursor:pointer;transition:transform 160ms var(--ease-out),background-color var(--t-hover)}
.cta button:hover{background:color-mix(in srgb,var(--accent) 86%,var(--ink))}
.cta button:active{transform:scale(.97)}
.cta .note{margin-top:22px}

/* Patička */
.foot{margin-top:clamp(72px,9vw,128px);background:var(--field);color:var(--on-field);min-height:100svh;display:grid;grid-template-rows:auto 1fr auto auto;overflow:hidden;padding:clamp(56px,8vw,112px) var(--m) 0}
.foot .top{display:grid;grid-template-columns:repeat(12,1fr);column-gap:20px;align-items:start}
.foot .inv{grid-column:1/span 7}
.foot h2{font-size:clamp(44px,5.4vw,92px)}
.foot .top .btn{margin-top:32px}
.foot .socials{grid-column:10/span 3;margin-top:28px}
.foot .soc{background:rgba(255,255,255,.16);color:#fff}
.foot .soc[href]:hover{background:#fff;color:var(--field)}
.foot ul{grid-column:10/span 3;list-style:none;margin:0;padding:0;display:grid;gap:12px;font-size:18px}
.foot ul a{text-decoration:none;font-weight:600}
.foot ul a:hover{text-decoration:underline;text-underline-offset:5px}
.foot .legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:16px;padding-bottom:18px;opacity:.85}
.foot .big{width:100%;max-width:none;height:auto;margin-bottom:-4.6vw}

/* Právní stránky */
.doc{max-width:760px;margin:0 auto;padding:clamp(32px,6vw,80px) 16px var(--gap)}
.doc h1{font-size:clamp(40px,6vw,64px);margin-bottom:14px}
.doc h2{font-size:clamp(24px,2.6vw,30px);letter-spacing:-.03em;margin:48px 0 12px;line-height:1.15}
.doc p,.doc li{max-width:66ch}
.doc p+p{margin-top:14px}
.doc ul{padding-left:1.2em}
.doc li+li{margin-top:8px}
.doc a{color:var(--accent);text-underline-offset:3px}
.muted{color:var(--soft);font-size:16px}
.card{background:var(--surface);border-radius:var(--r);padding:clamp(24px,4vw,40px)}
.card p{margin:14px 0 24px}
.card .btn{margin:0 10px 10px 0}
.btn.ghost{background:transparent;color:var(--accent);border:2px solid var(--accent)}
table{border-collapse:collapse;width:100%;font-size:16px;margin-top:12px}
td,th{border-bottom:1px solid var(--surface-2);padding:10px 8px;text-align:left;vertical-align:top}
.minifoot{max-width:760px;margin:0 auto;padding:28px 16px 48px;font-size:15px;color:var(--soft);display:flex;gap:20px;flex-wrap:wrap}
.minifoot a{color:var(--soft)}

/* Pohyb */
.hero .rise{opacity:0;transform:translateY(20px);animation:rise 800ms var(--ease-out) forwards;animation-delay:calc(var(--i,0) * 90ms + 150ms)}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero .rise{opacity:1;transform:none;animation:none}
}

.rig .enter{opacity:0;transform:translate3d(0,80px,-700px);animation:enter3d 1.5s var(--ease-out) forwards}
.l1 .enter{animation-delay:.1s}.l2 .enter{animation-delay:.25s}.l3 .enter{animation-delay:.4s}.c1 .enter{animation-delay:.85s}.c2 .enter{animation-delay:1s}
@keyframes enter3d{to{opacity:1;transform:none}}
.bob{animation:bob 6s ease-in-out infinite alternate}
.l2 .bob{animation-duration:7s;animation-delay:-2s}.l3 .bob{animation-duration:8s;animation-delay:-4s}.c1 .bob{animation-duration:5s;animation-delay:-1s}.c2 .bob{animation-duration:5.6s;animation-delay:-3s}
@keyframes bob{from{transform:translate3d(0,-10px,0)}to{transform:translate3d(0,12px,0)}}
@media (prefers-reduced-motion:reduce){
  .rig .enter{opacity:1;transform:none;animation:none}
  .bob{animation:none}
  .cf-item{transition:opacity 200ms}
}

/* 3D vrstva celé stránky */
.rv{--tx:0deg;--ty:0deg;--by:0deg;--lift:0px;opacity:0;transform:perspective(1100px) translate3d(0,40px,-140px) rotateX(16deg);transform-origin:50% 100%;transition:opacity 800ms var(--ease-out),transform 900ms var(--ease-out),box-shadow 400ms;transition-delay:calc(var(--i,0) * 80ms)}
.rv.in,.no-js .rv{opacity:1;transform:perspective(1100px) translateZ(var(--lift)) rotateX(var(--tx)) rotateY(calc(var(--by) + var(--ty)))}
.rv.tilting{transition:transform 140ms linear,box-shadow 400ms;transition-delay:0s;--lift:30px}

/* obrázky a ukázky u podniků jsou natočené k textu */
.row .pic{--by:-14deg;transform-origin:100% 50%;border-radius:var(--r)}
.row .pic.tilting{box-shadow:0 50px 80px -36px rgba(0,0,0,.55)} /* taste-skill-ignore: zvednutý obrázek */

/* Časté otázky jako 3D karty */
.qa[data-tilt]{background:var(--surface);border-radius:24px;padding:clamp(24px,2.6vw,36px) clamp(24px,3vw,44px);margin-top:14px;align-items:start}
.qa[data-tilt] h3{grid-column:1/span 6}
.qa[data-tilt] p{grid-column:7/span 6;padding-top:.2em}
.qa:first-of-type{margin-bottom:28px}
.qa.tilting{box-shadow:0 40px 70px -40px rgba(0,0,0,.5)} /* taste-skill-ignore: zvednutá karta */

/* Výzva na 3D desce */
.cta form{background:var(--surface);border-radius:32px;padding:clamp(32px,4.4vw,72px);max-width:none}
.cta form.tilting{box-shadow:0 60px 100px -50px rgba(0,0,0,.55)} /* taste-skill-ignore: zvednutá deska */
.cta form input{background:var(--bg)}

/* Logo v patičce se zvedá ze země */
.foot{perspective:900px}
.foot .big{transform-origin:50% 100%;transform:rotateX(var(--fr,0deg));will-change:transform}

/* Nadpisy sekcí: hloubka při najetí */
.h2.rv{transform-origin:0 100%}

@keyframes rise3d{from{opacity:0;transform:perspective(1000px) translate3d(0,36px,-120px) rotateX(16deg)}to{opacity:1;transform:none}}
.doc>*:nth-child(-n+8){animation:rise3d 900ms var(--ease-out) both;transform-origin:50% 100%}
.doc>*:nth-child(2){animation-delay:.08s}.doc>*:nth-child(3){animation-delay:.16s}.doc>*:nth-child(4){animation-delay:.24s}
.doc>*:nth-child(5){animation-delay:.3s}.doc>*:nth-child(6){animation-delay:.36s}.doc>*:nth-child(7){animation-delay:.42s}.doc>*:nth-child(8){animation-delay:.48s}
.doc .card{transition:transform 140ms linear}

@media (prefers-reduced-motion:reduce){
  .rv,.rv.in{transform:none;transition:opacity 300ms}
  .foot .big{transform:none}
  .doc>*{animation:none}
}
@media (max-width:900px){
  .row .pic{--by:0deg}
  .qa[data-tilt] h3,.qa[data-tilt] p{grid-column:1/-1}
  .qa[data-tilt] p{margin-top:12px;padding:0}
}

/* Tablet a telefon */
@media (max-width:900px){
  .hero{min-height:0}
  .hero-main{grid-template-columns:1fr;padding-top:24px}
  .hero-copy,.scene{grid-column:1}
  .scene{height:clamp(440px,112vw,640px);margin-top:12px}
  .rig{--pw:clamp(150px,34vw,230px)}
  .app3d{grid-template-columns:1fr;min-height:0}
  .cf-wrap{height:clamp(500px,135vw,760px)}
  .cf-item{--pw:clamp(180px,46vw,270px)}
  .cf-cap{min-height:0}
  .foot .socials{margin-top:24px}
  .nav ul li:not(:last-child){display:none}
  .row .txt{grid-column:1/span 7}
  .row .pic,.row.w2 .pic{grid-column:8/span 5}
  .biz .lead h2,.biz .lead p{grid-column:1/-1}
  .qa h2,.qa h3{grid-column:1/-1}
  .qa p{grid-column:1/-1;margin-top:12px;padding:0}
  .foot h2{grid-column:1/-1}
  .foot ul{grid-column:1/-1;margin-top:40px;display:flex;flex-wrap:wrap;gap:12px 24px}
}
@media (max-width:640px){
  .hero h1{font-size:18vw}
  .rig{--pw:38vw}
  .chip{font-size:13px;padding:10px 12px;border-radius:14px}
  .chip span{font-size:13px}
  .chip.time{font-size:24px;padding:12px 14px}
  .c2{transform:translate(-50%,-50%) translate3d(calc(var(--pw) * .3),calc(var(--pw) * -.95),190px)}
  .c1{transform:translate(-50%,-50%) translate3d(calc(var(--pw) * -.28),calc(var(--pw) * 1),230px)}
  body{font-size:17px}
  .nav .logo-light,.nav .logo-dark{height:26px}
  .row{grid-template-columns:1fr;margin-top:64px}
  .row .txt,.row .pic,.row.w2 .pic{grid-column:1;justify-self:start;margin-top:22px}
  .row .txt{margin-top:0}
  .row.w1 .pic{max-width:100%}
  .row.w2 .pic{max-width:70%;justify-self:end}
  .row.w3 .pic{max-width:55%}
  .cta form{font-size:10vw}
  .cta input{display:block;width:100%;height:1.15em;margin:.1em 0}
  .foot{min-height:0}
  .foot .inv{grid-column:1/-1}
  .foot h2{font-size:9.6vw}
  .foot .top .btn{width:100%}
  .foot .big{width:100%;margin:56px 0 -4.6vw}
  .foot .legal{font-size:13px}
}