:root{
  --ink:#13202b;
  --ink-2:#2b3a47;
  --sedy:#5d6b77;
  --linka:#dde3e8;
  --papir:#f3f5f7;
  --bila:#ffffff;
  --signal:#ff6a3d;
  --signal-tm:#b0360f;
  --zelena:#1f8a5b;
  --oranz:#e8a33d;
  --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bila);color:var(--ink);font:400 18px/1.6 "Source Sans 3",-apple-system,"Segoe UI",Roboto,sans-serif}
h1,h2,h3{font-family:Manrope,-apple-system,"Segoe UI",sans-serif;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-weight:800;font-size:clamp(32px,4.6vw,52px)}
h2{font-weight:800;font-size:clamp(26px,3.2vw,38px)}
h3{font-weight:600;font-size:20px}
p{margin:0 0 1em}
a{color:var(--signal-tm)}
img{max-width:100%;height:auto;display:block}
.obal{max-width:1160px;margin:0 auto;padding:0 20px}
.uzky{max-width:780px}

/* hlavička */
.hlava{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--linka)}
.hlava-in{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.znacka{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:800 19px Manrope,sans-serif}
.menu{display:flex;align-items:center;gap:22px}
.menu a{color:var(--ink-2);text-decoration:none;font-weight:600;font-size:16px}
.menu a:hover{color:var(--ink)}
.menu .menu-cta{background:var(--ink);color:#fff;padding:9px 16px;border-radius:999px}
.menu .menu-cta:hover{background:var(--ink-2);color:#fff}
@media (max-width:820px){.menu a:not(.menu-cta){display:none}}

/* tlačítka */
.btn{display:inline-block;text-decoration:none;font:700 17px Manrope,sans-serif;padding:14px 22px;border-radius:12px;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-hl{background:#c2410c;color:#fff}
.btn-hl:hover{background:#9a3412}
.sekce-tmava .btn-hl,.sekce-tmava .btn-hl:hover{color:#fff}
.btn-vedl{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn-velke{font-size:clamp(17px,2.4vw,22px);padding:18px 28px;word-break:break-all}

/* úvod */
.uvod{background:linear-gradient(180deg,var(--papir),#fff);padding:56px 0 64px}
.uvod-in{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.nadpisek{font:700 14px Manrope,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:var(--signal-tm);margin-bottom:12px}
.perex{font-size:20px;color:var(--ink-2);max-width:36em}
.tlacitka{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
.jistoty{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--sedy);font-size:16px}
.jistoty li{padding-left:24px;position:relative}
.jistoty li::before{content:"";position:absolute;left:0;top:.35em;width:14px;height:8px;border-left:2.5px solid var(--zelena);border-bottom:2.5px solid var(--zelena);transform:rotate(-45deg)}

.prehled{margin:0;background:#fff;border:1px solid var(--linka);border-radius:18px;box-shadow:0 24px 48px -28px rgba(19,32,43,.35);overflow:hidden}
.prehled-hlava{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:var(--ink);color:#fff;font:600 15px Manrope,sans-serif}
.prehled-datum{color:#b9c4cd;font-weight:600}
.prehled-seznam{list-style:none;margin:0;padding:6px 0}
.prehled-seznam li{padding:12px 20px 12px 46px;position:relative;border-bottom:1px solid #eef1f4}
.prehled-seznam li:last-child{border-bottom:0}
.prehled-seznam li::before{content:"";position:absolute;left:20px;top:18px;width:12px;height:12px;border-radius:50%}
.z-cervena::before{background:var(--signal)}
.z-oranzova::before{background:var(--oranz)}
.z-seda::before{background:#aab4bd}
.prehled-seznam b{display:block;font:600 16px Manrope,sans-serif}
.prehled-seznam span{display:block;color:var(--sedy);font-size:15px;line-height:1.45}
.prehled figcaption{padding:12px 20px;background:var(--papir);color:var(--sedy);font-size:14px}

/* sekce */
.sekce{padding:72px 0}
.sekce-perex{color:var(--ink-2);font-size:19px;max-width:44em;margin-bottom:32px}
.sekce-svetla{background:var(--papir)}
.sekce-tmava{background:var(--ink);color:#e9eef2}
.sekce-tmava h2,.sekce-tmava h3{color:#fff}
.sekce-tmava a{color:#ffb39b}

.karty{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.karta{border:1px solid var(--linka);border-radius:var(--r);padding:22px 22px 8px;background:#fff;overflow:hidden}
.karta-foto{width:calc(100% + 44px);max-width:none;margin:-22px -22px 18px;aspect-ratio:9/5;object-fit:cover;background:var(--papir);border-bottom:1px solid var(--linka)}
.karta h3{font-size:19px}
.karta p{color:var(--ink-2);font-size:17px}

.kroky{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.kroky li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:22px}
.kroky p{color:#c9d3db;font-size:17px;margin:0}
.krok-c{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--signal);color:#fff;font:800 18px Manrope,sans-serif;margin-bottom:14px}

.ceny{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.cena{border:1px solid var(--linka);border-radius:18px;padding:26px;display:flex;flex-direction:column;position:relative;background:#fff}
.cena ul{padding-left:20px;color:var(--ink-2);font-size:17px;margin:0 0 22px;flex:1}
.cena li{margin-bottom:6px}
.cena .polozky{list-style:none;padding:0}
.polozky li{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:8px 0;margin:0;border-bottom:1px solid var(--linka);line-height:1.4}
.polozky li:last-child{border-bottom:0}
.polozky b{font:800 16px Manrope,sans-serif;color:var(--ink);white-space:nowrap}
.cena .btn{text-align:center}
.cena-hl{border:2px solid var(--ink);box-shadow:0 20px 40px -28px rgba(19,32,43,.45)}
.stitek{position:absolute;top:-13px;left:22px;background:var(--ink);color:#fff;font:700 13px Manrope,sans-serif;padding:5px 12px;border-radius:999px;margin:0}
.castka{font:800 38px Manrope,sans-serif;margin:4px 0 16px}
.castka-mala{font-size:24px;color:var(--ink-2);padding-top:10px}

.ja{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:center}
.ja img{border-radius:18px;aspect-ratio:3/4;object-fit:cover}
.ja p{font-size:19px;color:var(--ink-2);max-width:40em}
.podpis{font-weight:600;color:var(--ink)!important}

details{border-bottom:1px solid var(--linka);padding:16px 0}
summary{cursor:pointer;font:600 19px Manrope,sans-serif;list-style:none;padding-right:30px;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:-2px;font-size:24px;color:var(--signal-tm)}
details[open] summary::after{content:"−"}
details p{margin:10px 0 0;color:var(--ink-2)}

.kontakt{text-align:center}
.kontakt p{color:#c9d3db;font-size:19px}
.kontakt .btn{margin:14px 0 18px}
.drobne{font-size:15px!important}
.formular{display:grid;gap:16px;text-align:left;max-width:560px;margin:26px auto 22px}
.formular label{display:grid;gap:6px;font:600 16px Manrope,sans-serif;color:#fff}
.formular label small{font-weight:400;font-size:inherit;color:#c9d3db}
.formular input,.formular textarea{font:400 18px "Source Sans 3",sans-serif;padding:13px 14px;border-radius:10px;border:2px solid #3b4d5c;background:#fff;color:var(--ink);width:100%}
.formular input:focus,.formular textarea:focus{outline:3px solid var(--signal);outline-offset:1px;border-color:var(--signal)}
.formular textarea{resize:vertical;min-height:90px}
.formular .btn{margin:6px 0 0;justify-self:center;border:0;cursor:pointer}
.formular .past{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.pata{background:#0d171f;color:#9fb0bd;padding:40px 0;font-size:15px}
.pata-in{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pata a{color:#dfe6eb}
.pata b{color:#fff}

/* stránky s textem */
.text{padding:48px 0 72px}
.text h1{font-size:clamp(28px,4vw,40px)}
.text h2{font-size:22px;margin-top:1.6em}
.text p,.text li{color:var(--ink-2)}

@media (max-width:980px){
  .uvod-in{grid-template-columns:1fr}
  .karty{grid-template-columns:1fr 1fr}
  .kroky{grid-template-columns:1fr 1fr}
  .ceny{grid-template-columns:1fr}
  .ja{grid-template-columns:1fr}
  .ja picture{max-width:280px}
}
@media (max-width:620px){
  body{font-size:17px}
  .uvod{padding:36px 0 44px}
  .perex{font-size:18px}
  .karty,.kroky,.pata-in{grid-template-columns:1fr}
  .sekce{padding:52px 0}
  .btn{width:100%;text-align:center}
  .tlacitka{flex-direction:column}
}
.znacka span,.menu-cta{white-space:nowrap}
@media (max-width:420px){.znacka{font-size:17px;gap:8px}.znacka svg{width:30px;height:30px}.menu .menu-cta{padding:8px 13px;font-size:15px}}

.nav-toggle{display:none;background:none;border:2px solid var(--ink);border-radius:10px;padding:6px 10px;font:700 15px Manrope,sans-serif;color:var(--ink);cursor:pointer}
@media (max-width:820px){
  .nav-toggle{display:inline-block}
  .hlava-in{position:relative}
  .menu.main{position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--linka);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px;display:none}
  .menu.main.otevreno{display:flex}
  .menu.main a:not(.menu-cta){display:block;padding:12px 0;border-bottom:1px solid #eef1f4}
  .menu.main .menu-cta{margin-top:12px;text-align:center}
}