/* Zapema — archivní sepiová „registration marks" stylizace */

:root{
  --paper:#f5f0df;
  --paper-alt:#e9e1c9;
  --ink-dark:#2f2a1e;
  --text:#241f16;
  --text-soft:#736b55;
  --text-inv:#f5f0df;
  --accent:#8a6a1f;
  --accent-2:#4a6b52;
  --step:84px;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
}

*{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.7;
  overflow-x:hidden;
}

/* ---------- mřížka ---------- */

.wrap{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
}

/* ---------- příkazové kříže ---------- */

.marks{position:relative;}

.marks::before,
.marks::after{
  content:"";
  position:absolute;
  width:22px;
  height:22px;
  pointer-events:none;
}
.marks::before{
  top:-6px;left:-4px;
  border-top:1px solid var(--accent);
  border-left:1px solid var(--accent);
}
.marks::after{
  bottom:-6px;right:-4px;
  border-bottom:1px solid var(--accent);
  border-right:1px solid var(--accent);
}

.mark-cross{
  position:absolute;
  width:18px;height:18px;
  pointer-events:none;
}
.mark-cross span{position:absolute;background:var(--accent-2);}
.mark-cross span:first-child{left:0;right:0;top:8px;height:1px;}
.mark-cross span:last-child{top:0;bottom:0;left:8px;width:1px;}

/* ---------- hlavička ---------- */

.site-head{
  border-bottom:1px solid rgba(115,107,85,.4);
  padding:20px 0 18px;
}

.head-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:14px 26px;
}

.brand{
  font-family:var(--sans);
  font-weight:800;
  letter-spacing:-.02em;
  font-size:22px;
  text-decoration:none;
  color:var(--text);
  line-height:1;
}
.brand small{
  display:block;
  font-family:var(--serif);
  font-weight:400;
  font-size:12.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--text-soft);
  margin-top:6px;
}

.site-nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
  margin:0;padding:0;
}
.site-nav a{
  font-family:var(--sans);
  font-size:14px;
  letter-spacing:.02em;
  color:var(--text);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:2px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"]{border-bottom-color:var(--accent);}

a{color:var(--accent);}
a:focus-visible,
button:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

/* ---------- hero ---------- */

.hero{
  position:relative;
  padding:calc(var(--step) * .8) 0 var(--step);
}
.hero-frame{position:relative;}
.hero-frame .mark-cross.tl{top:-14px;left:-14px;}
.hero-frame .mark-cross.tr{top:-14px;right:-14px;}
.hero-frame .mark-cross.bl{bottom:-14px;left:-14px;}
.hero-frame .mark-cross.br{bottom:-14px;right:-14px;}

.kicker{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin:0 0 18px;
}

h1{
  grid-column:1 / span 9;
  font-family:var(--sans);
  font-weight:800;
  font-size:clamp(34px,5.6vw,62px);
  line-height:.98;
  letter-spacing:-.035em;
  margin:0;
  position:relative;
}
h1 .offset{
  position:relative;
  display:inline-block;
}
h1 .offset::after{
  content:"";
  position:absolute;
  left:-4px;right:-10px;
  bottom:.06em;
  height:3px;
  background:var(--accent);
  transform:translateY(6px);
}

.hero-lead{
  grid-column:1 / span 5;
  margin:44px 0 0;
}
.hero-lead p{margin:0 0 16px;}
.hero-lead p:last-child{margin-bottom:0;}

.hero-topics{
  grid-column:8 / span 4;
  margin:48px 0 0;
}
.hero-topics h2{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--text-soft);
  font-weight:700;
  margin:0 0 14px;
}
.hero-topics ul{
  list-style:none;
  margin:0;padding:0;
  font-size:16px;
  line-height:1.5;
}
.hero-topics li{
  position:relative;
  padding-left:18px;
  margin-bottom:11px;
}
.hero-topics li::before{
  content:"";
  position:absolute;
  left:0;top:.55em;
  width:7px;height:7px;
  background:var(--accent);
}

/* ---------- oddělovače ---------- */

.rule{
  border:0;
  margin:0 0 0 0;
  height:10px;
  position:relative;
  max-width:560px;
}
.rule::before,
.rule::after{
  content:"";
  position:absolute;
  height:2px;
  left:0;right:0;
}
.rule::before{top:0;background:var(--accent);}
.rule::after{top:6px;left:24px;right:-24px;background:var(--accent-2);}

/* ---------- textové sekce ---------- */

.band{padding:var(--step) 0;}
.band--alt{background:var(--paper-alt);}

.section-num{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--accent-2);
  display:block;
  margin-bottom:10px;
}

.txt{grid-column:1 / span 7;}
.txt--o1{grid-column:2 / span 7;}
.txt--o2{grid-column:3 / span 7;}
.txt--o3{grid-column:4 / span 7;}

.txt h2,
.txt h3{
  font-family:var(--sans);
  letter-spacing:-.02em;
  line-height:1.1;
  margin:0 0 18px;
}
.txt h2{font-size:clamp(25px,3.1vw,34px);font-weight:800;}
.txt h3{font-size:19px;font-weight:700;margin-top:32px;}
.txt p{margin:0 0 18px;}
.txt p:last-child{margin-bottom:0;}

.txt ul,
.txt ol{margin:0 0 18px;padding-left:0;list-style:none;}
.txt ol{counter-reset:st;}
.txt li{position:relative;padding-left:24px;margin-bottom:10px;}
.txt ul li::before{
  content:"";
  position:absolute;left:0;top:.62em;
  width:8px;height:8px;background:var(--accent);
}
.txt ol li{counter-increment:st;}
.txt ol li::before{
  content:counter(st,decimal-leading-zero);
  position:absolute;left:0;top:.05em;
  font-family:var(--sans);
  font-size:12px;
  color:var(--accent-2);
  letter-spacing:.04em;
}

.txt + .txt{margin-top:calc(var(--step) * .55);}

/* ---------- hlavní obrázek ---------- */

.figure-main{
  grid-column:3 / span 8;
  margin:0;
  position:relative;
}
.figure-main img{
  display:block;
  width:100%;
  height:auto;
}
figcaption{
  font-family:var(--sans);
  font-size:12.5px;
  line-height:1.5;
  letter-spacing:.02em;
  color:var(--text-soft);
  margin-top:12px;
  max-width:46ch;
}

/* ---------- kontrastní sekce ---------- */

.band--dark{
  background:var(--ink-dark);
  color:var(--text-inv);
  padding:var(--step) 0;
}
.band--dark .section-num{color:#9db8a4;}
.band--dark .rule::before{background:#c19a45;}
.band--dark .rule::after{background:#7fa189;}
.band--dark h2,
.band--dark h3{font-family:var(--sans);letter-spacing:-.02em;line-height:1.12;}
.band--dark h2{font-size:clamp(24px,3vw,32px);font-weight:800;margin:0 0 18px;}
.band--dark h3{font-size:18px;font-weight:700;margin:30px 0 12px;}
.band--dark figcaption{color:#b3aa92;}
.band--dark a{color:#d9b465;}

.dark-grid{align-items:start;row-gap:40px;}
.figure-detail{
  grid-column:1 / span 4;
  margin:0;
  position:relative;
}
.figure-detail img{display:block;width:100%;height:auto;}
.dark-text{grid-column:6 / span 6;}
.dark-text p{margin:0 0 16px;}
.dark-text ul{list-style:none;margin:0;padding:0;}
.dark-text li{position:relative;padding-left:22px;margin-bottom:10px;}
.dark-text li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:8px;height:8px;background:#c19a45;
}

/* ---------- checklist blok ---------- */

.checklist{
  border-top:2px solid var(--accent);
  border-bottom:1px solid rgba(115,107,85,.45);
  padding:22px 0 20px;
  margin:26px 0 0;
}
.checklist h3{margin-top:0;}

/* ---------- vnitřní stránky ---------- */

.page-head{padding:calc(var(--step) * .7) 0 calc(var(--step) * .5);}
.page-head h1{grid-column:1 / span 9;font-size:clamp(30px,4.6vw,50px);}
.page-head .page-sub{
  grid-column:1 / span 6;
  margin:26px 0 0;
  color:var(--text-soft);
}

.about-body{position:relative;}
.about-marks{
  grid-column:1 / span 1;
  position:relative;
  display:block;
}
.about-marks .mark-cross{position:relative;margin:0 0 var(--step);top:6px;}
.about-col{grid-column:3 / span 7;}
.about-col h2{
  font-family:var(--sans);
  font-weight:800;
  font-size:clamp(22px,2.6vw,29px);
  letter-spacing:-.02em;
  line-height:1.15;
  margin:0 0 16px;
}
.about-col section + section{margin-top:var(--step);}
.about-col p{margin:0 0 16px;}
.about-col ul{list-style:none;margin:0 0 16px;padding:0;}
.about-col li{position:relative;padding-left:22px;margin-bottom:9px;}
.about-col li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:8px;height:8px;background:var(--accent);
}

.legal-col{grid-column:2 / span 8;}
.legal-col h2{
  font-family:var(--sans);
  font-weight:800;
  font-size:clamp(21px,2.4vw,27px);
  letter-spacing:-.02em;
  margin:0 0 14px;
}
.legal-col h3{
  font-family:var(--sans);
  font-weight:700;
  font-size:18px;
  margin:26px 0 10px;
}
.legal-col section + section{margin-top:calc(var(--step) * .7);}
.legal-col p{margin:0 0 16px;}
.legal-col ul{list-style:none;margin:0 0 16px;padding:0;}
.legal-col li{position:relative;padding-left:22px;margin-bottom:9px;}
.legal-col li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:8px;height:8px;background:var(--accent-2);
}

.contact-box{
  border-top:2px solid var(--accent);
  padding-top:18px;
  margin-top:30px;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.6;
}

/* ---------- patička ---------- */

.site-foot{
  background:var(--ink-dark);
  color:var(--text-inv);
  padding:46px 0 54px;
  margin-top:var(--step);
}
.site-foot .rule{margin-bottom:34px;}
.site-foot .rule::before{background:#c19a45;}
.site-foot .rule::after{background:#7fa189;}
.foot-main{grid-column:1 / span 7;}
.foot-main .foot-name{
  font-family:var(--sans);
  font-weight:800;
  font-size:20px;
  letter-spacing:-.02em;
  margin:0 0 12px;
}
.foot-main p{margin:0;font-size:16px;color:#cfc7ae;max-width:52ch;}
.foot-side{grid-column:9 / span 4;}
.foot-side ul{list-style:none;margin:0 0 18px;padding:0;}
.foot-side li{margin-bottom:8px;}
.foot-side a{
  font-family:var(--sans);
  font-size:14.5px;
  color:var(--text-inv);
  text-decoration:none;
  border-bottom:1px solid rgba(245,240,223,.3);
}
.foot-side a:hover{border-bottom-color:#c19a45;}
.foot-mail{
  font-family:var(--sans);
  font-size:14.5px;
  margin:0;
}
.foot-mail a{color:#d9b465;}
.foot-note{
  grid-column:1 / span 12;
  margin:38px 0 0;
  font-family:var(--sans);
  font-size:12.5px;
  letter-spacing:.02em;
  color:#a89f88;
}

/* ---------- responsivita ---------- */

@media (max-width:1000px){
  h1{grid-column:1 / span 12;}
  .hero-lead{grid-column:1 / span 7;}
  .hero-topics{grid-column:8 / span 5;}
  .txt,.txt--o1,.txt--o2,.txt--o3{grid-column:1 / span 9;}
  .figure-main{grid-column:1 / span 11;}
  .figure-detail{grid-column:1 / span 5;}
  .dark-text{grid-column:7 / span 6;}
  .about-col{grid-column:2 / span 10;}
  .legal-col{grid-column:1 / span 10;}
  .page-head h1{grid-column:1 / span 12;}
  .page-head .page-sub{grid-column:1 / span 8;}
  .foot-main{grid-column:1 / span 12;}
  .foot-side{grid-column:1 / span 12;margin-top:32px;}
}

@media (max-width:700px){
  :root{--step:50px;}
  body{font-size:17px;}
  .wrap{padding:0 20px;}
  .grid{column-gap:16px;}
  .head-inner{flex-direction:column;align-items:flex-start;}
  .site-nav ul{gap:6px 16px;}
  h1,.page-head h1{grid-column:1 / span 12;}
  h1 .offset::after{transform:translateY(4px);height:2px;}
  .hero-lead,.hero-topics,
  .txt,.txt--o1,.txt--o2,.txt--o3,
  .figure-main,.figure-detail,.dark-text,
  .about-col,.legal-col,
  .page-head .page-sub{grid-column:1 / span 12;}
  .hero-lead{margin-top:32px;}
  .hero-topics{margin-top:34px;}
  .about-marks{display:none;}
  .figure-detail{margin-bottom:8px;}
  .rule{max-width:100%;}
  .rule::after{right:0;left:20px;}
  .hero-frame .mark-cross{display:none;}
}