/* Krycí stránky přednášek — animovaný výklad (načítá se po zaznamy.css). */
/* ---------- krycí stránka ---------- */
.hero{position:relative;padding:56px 0 30px;overflow:hidden}
.hero h1{font-weight:600;font-size:clamp(36px,6vw,68px);line-height:1.04;margin-top:12px;max-width:900px}
.hero h1 em{font-style:normal;color:var(--lagoon)}
.hero .lead{max-width:720px;margin-top:18px;font-size:19px;color:var(--teal-200)}
.pills{position:absolute;inset:0;pointer-events:none;z-index:-1}
.pills i{position:absolute;border-radius:999px;background:rgba(60,166,166,.10);animation:drift 18s ease-in-out infinite alternate}
.pills i:nth-child(1){width:150px;height:420px;right:6%;top:-60px;transform:rotate(-32deg)}
.pills i:nth-child(2){width:120px;height:330px;right:20%;top:120px;transform:rotate(28deg);animation-delay:-6s;background:rgba(242,227,213,.07)}
.pills i:nth-child(3){width:90px;height:260px;right:2%;top:260px;transform:rotate(88deg);animation-delay:-11s}
@keyframes drift{to{translate:0 26px}}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}
.card{display:block;text-decoration:none;color:inherit;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--glass);
  transition:transform .5s var(--ease),border-color .3s}
.card:hover{transform:translateY(-4px);border-color:var(--lagoon)}
.card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.card .c{padding:18px 20px 20px}
.card .m{font-weight:500;font-size:13px;letter-spacing:.1em;color:var(--lagoon)}
.card h2{font-weight:600;font-size:23px;line-height:1.18;margin-top:6px}
.card p{font-size:16px;color:var(--teal-200);margin-top:4px}
.card .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

.story{padding:8px 0 10px}
.lhero{padding:14px 0 6px;max-width:900px}
.story>header.lhero h1{font-weight:600;font-size:clamp(28px,3.4vw,42px);line-height:1.1;margin-top:8px}
.lhero .who{font-size:18px;color:var(--lime);margin-top:6px}
.story>header.lhero p:not(.eyebrow):not(.who){font-size:17px;color:var(--teal-200);margin-top:10px}
.step{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:44px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line)}
.step:nth-of-type(even) .txt{order:2}
.step .num{font-weight:600;font-size:14px;letter-spacing:.14em;color:var(--lagoon)}
.step h3{font-weight:600;font-size:clamp(24px,3vw,32px);line-height:1.15;margin:8px 0 12px}
.step p{font-size:17px;color:rgba(255,244,234,.86);margin-bottom:10px}
.step p.src{font-size:14px;opacity:.65}
.step .play{margin-top:10px}
.fig{border:1px solid var(--line);border-radius:18px;background:linear-gradient(160deg,rgba(2,103,115,.35),rgba(1,49,60,.2));padding:22px;position:relative}
.fig svg{display:block;width:100%;height:auto;overflow:visible}
.fig .cap{font-size:13px;opacity:.7;margin-top:10px}
.zaj{display:flex;gap:14px;align-items:flex-start;margin-top:16px;padding:14px 16px;border-radius:12px;border:1px dashed rgba(60,166,166,.6);background:rgba(60,166,166,.08)}
.zaj b{font-weight:600;display:block;color:var(--teal-200);font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:2px}
.zaj svg{flex:0 0 26px;width:26px;height:26px;margin-top:2px}
.zaj p{margin:0;font-size:16px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:30px}
.fact{border:1px solid var(--line);border-radius:14px;padding:20px;background:var(--glass);display:flex;flex-direction:column}
.fact .big{font-weight:600;font-size:40px;line-height:1;color:var(--teal-200);font-variant-numeric:tabular-nums}
.fact .big small{font-size:18px;font-weight:500;margin-left:4px}
.fact h4{font-weight:600;font-size:18px;margin-top:10px}
.fact p{font-size:15px;color:rgba(255,244,234,.8);margin-top:6px;flex:1}
.fact a{font-size:14px;font-weight:500;margin-top:12px;text-decoration:none}
.fact a:hover{text-decoration:underline}
.cta{text-align:center;padding:70px 0 20px}
.cta h2{font-weight:600;font-size:clamp(28px,4vw,40px)}
.cta .acts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}

/* text SVG */
.fig text{font-family:Outfit,Arial,sans-serif}
.fig text:not([fill]){fill:var(--lime)}
.fig .lab{font-size:13px;font-weight:500;fill:var(--teal-200);letter-spacing:.04em}
.fig .sm{font-size:11px;fill:var(--teal-200)}
.fig .bigt{font-size:30px;font-weight:600;fill:var(--lime)}

/* ---------- animace (spouští třída .in na .step / .fig) ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.in .rv,.rv.in{opacity:1;transform:none}
.pop{opacity:0;transform:scale(.4);transform-box:fill-box;transform-origin:center;transition:opacity .5s var(--ease),transform .6s var(--ease)}
.in .pop{opacity:1;transform:none}
.draw{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset 1.8s var(--ease)}
.in .draw{stroke-dashoffset:0}
.donut{stroke-dasharray:0 566;transition:stroke-dasharray 1.8s var(--ease)}
.in .donut{stroke-dasharray:232 566}
.grow{transform:scaleX(0);transform-box:fill-box;transform-origin:left center;transition:transform 1.6s var(--ease)}
.in .grow{transform:none}
.growy{transform:scaleY(0);transform-box:fill-box;transform-origin:center bottom;transition:transform 1.4s var(--ease)}
.in .growy{transform:none}
.d1{transition-delay:.15s}.d2{transition-delay:.3s}.d3{transition-delay:.45s}.d4{transition-delay:.6s}.d5{transition-delay:.75s}
.d6{transition-delay:.9s}.d7{transition-delay:1.05s}.d8{transition-delay:1.2s}.d9{transition-delay:1.35s}.d10{transition-delay:1.5s}
.d11{transition-delay:1.65s}.d12{transition-delay:1.8s}
/* PET – glukóza míří k nádoru */
.glu{opacity:0}
.in .glu{animation:flow 3.2s linear infinite}
@keyframes flow{0%{opacity:0;transform:translate(0,0)}12%{opacity:1}80%{opacity:1}100%{opacity:0;transform:translate(var(--dx),var(--dy))}}
.glow{opacity:0}
.in .glow{animation:glow 2.4s ease-in-out 1s infinite}
@keyframes glow{0%,100%{opacity:.15}50%{opacity:.6}}
/* zámek a klíč */
.key{transform-box:fill-box}
.in .k1{animation:dock 3.6s var(--ease) .6s both}
.in .k2{animation:bounce 3.6s var(--ease) .6s both}
.in .k3{animation:bounce 3.6s var(--ease) .9s both}
@keyframes dock{0%{transform:translateY(-80px);opacity:0}25%{opacity:1}60%,100%{transform:translateY(0);opacity:1}}
@keyframes bounce{0%{transform:translateY(-80px);opacity:0}25%{opacity:1}55%{transform:translateY(-14px)}70%,100%{transform:translateY(-46px);opacity:.55}}
.ok{opacity:0;transition:opacity .6s 2.6s}
.in .ok{opacity:1}
/* řeka – částice */
.river .p{opacity:0}
.in .river .p{opacity:1}
/* enzym */
.in .as{animation:asin 2.4s var(--ease) .5s both}
@keyframes asin{0%{transform:translate(120px,-70px);opacity:0}30%{opacity:1}100%{transform:none;opacity:1}}
.bond{opacity:0;transition:opacity .5s 2.4s}
.in .bond{opacity:1}
.block{opacity:0;transition:opacity .6s 2.9s}
.in .block{opacity:1}
/* vojsko */
.army circle{transition:fill .8s,stroke .8s,opacity .8s}
.army circle.gone{fill:transparent;stroke:rgba(208,241,235,.35);opacity:.6}
/* časová osa (svisle) */
.tl{list-style:none;position:relative;padding:4px 0 0 6px}
.tl::before{content:"";position:absolute;left:13px;top:6px;bottom:14px;width:2px;background:var(--lagoon);transform:scaleY(0);transform-origin:top;transition:transform 2.2s var(--ease)}
.in .tl::before{transform:none}
.tl li{position:relative;display:flex;align-items:baseline;gap:16px;padding:0 0 14px 40px;opacity:0;transform:translateX(-10px);transition:opacity .6s,transform .6s var(--ease)}
.in .tl li{opacity:1;transform:none}
.tl li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:var(--ocean);border:3px solid var(--lagoon)}
.tl li.key1::before{background:var(--teal-200);border-color:var(--teal-200)}
.tl li.key1 span{color:var(--lime);font-weight:500}
.tl b{font-weight:600;font-size:22px;font-variant-numeric:tabular-nums;min-width:56px}
.tl span{font-size:16px;color:var(--teal-200)}
@media (max-width:900px){
  .duo,.step,.facts{grid-template-columns:1fr}
  .step{gap:22px;padding:40px 0}
  .step:nth-of-type(even) .txt{order:0}
}
@media (prefers-reduced-motion:reduce){
  .rv,.pop,.grow,.growy,.tl li,.glu,.ok,.bond,.block,.river .p{opacity:1!important;transform:none!important}
  .draw{stroke-dashoffset:0!important}.donut{stroke-dasharray:232 566!important}.tl::before{transform:none!important}
}