/* Kritruno — společný styl */

:root{
  --bg:#eef1e8;
  --bg-alt:#e2e7dc;
  --bg-deep:#d9e0d0;
  --dark:#2c3a2c;
  --ink:#1f2620;
  --muted:#6d7468;
  --light:#eef1e8;
  --accent:#5f7a46;
  --accent2:#b4655a;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --gap:28px;
}

*{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.65;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block;}

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{color:var(--ink);}
a:focus-visible,
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

/* ---------- mřížka ---------- */

.wrap{
  max-width:1240px;
  margin:0 auto;
  padding:0 28px;
}

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

.col6{grid-column:1 / span 6;}
.col5{grid-column:1 / span 5;}

/* ступенчатый уступ секций: 0,1,2,3 */
.step0 .col6,.step0 .col5{grid-column-start:1;}
.step1 .col6,.step1 .col5{grid-column-start:2;}
.step2 .col6,.step2 .col5{grid-column-start:3;}
.step3 .col6,.step3 .col5{grid-column-start:4;}

/* ---------- typografie ---------- */

h1,h2,h3{font-family:var(--serif);font-weight:normal;}

h1{
  font-size:60px;
  line-height:1.08;
  letter-spacing:-0.01em;
  margin:0;
}

h2{
  font-size:31px;
  line-height:1.22;
  margin:0 0 22px;
}

h3{
  font-style:italic;
  font-size:22px;
  line-height:1.35;
  margin:34px 0 12px;
}

p{margin:0 0 26px;}
p:last-child{margin-bottom:0;}

.lead{font-size:20px;line-height:1.6;}

.num{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--accent2);
  display:block;
  margin:0 0 14px;
}

.cap{
  font-family:var(--sans);
  font-size:12px;
  line-height:1.5;
  color:var(--muted);
  letter-spacing:0.02em;
  margin:12px 0 0;
}

ul,ol{margin:0 0 26px;padding-left:22px;}
li{margin-bottom:10px;}
ul li::marker{color:var(--accent);}
ol li::marker{color:var(--accent);font-family:var(--sans);font-size:14px;}

.plain{list-style:none;padding-left:0;}
.plain li{
  padding-left:20px;
  position:relative;
}
.plain li::before{
  content:"";
  position:absolute;
  left:0;top:0.65em;
  width:9px;height:2px;
  background:var(--accent);
}

/* ---------- hero (tři vrstvy) ---------- */

.layer-nav{background:var(--bg-alt);}
.layer-title{background:var(--bg);padding:76px 0 60px;}
.layer-intro{background:var(--bg-deep);padding:64px 0 72px;}

.topbar{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:10px 32px;
  padding:16px 0;
}

.brand{
  font-family:var(--serif);
  font-size:21px;
  letter-spacing:0.04em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{color:var(--accent);}

.nav ul{
  list-style:none;
  margin:0;padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 26px;
}
.nav li{margin:0;}
.nav a{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.nav a:hover,.nav a[aria-current="page"]{
  color:var(--accent);
  border-bottom-color:var(--accent);
}

.layer-title .titlebox{
  grid-column:1 / span 10;
  min-height:230px;
  display:flex;
  align-items:flex-end;
}

.layer-intro .themes{
  grid-column:8 / span 5;
  margin-top:6px;
}
.layer-intro .themes h2{
  font-size:15px;
  font-family:var(--sans);
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:16px;
}
.layer-intro .themes ul{font-size:17px;margin-bottom:0;}

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

.sec{padding:88px 0;}
.sec.tight{padding:52px 0;}
.tone-a{background:var(--bg);}
.tone-b{background:var(--bg-alt);}

.dark{
  background:var(--dark);
  color:var(--light);
  padding:88px 0;
}
.dark h2,.dark h3{color:var(--light);}
.dark .cap{color:#a9b3a3;}
.dark a{color:#c3d3ae;}
.dark a:hover{color:#fff;}
.dark .num{color:#c9897f;}
.dark .plain li::before{background:#c3d3ae;}
.dark li::marker{color:#c3d3ae;}
.dark :focus-visible{outline-color:#c3d3ae;}

/* hlavní obrázek */
.mainfig{
  margin:0;
  grid-column:4 / span 9;
}
.mainfig img{width:100%;}

/* detail v kontrastní sekci */
.detailgrid{align-items:start;row-gap:40px;}
.detailfig{
  margin:0;
  grid-column:1 / span 4;
}
.detailtext{grid-column:6 / span 6;}

/* ---------- tabulkový výčet bez tabulky ---------- */
.pairs{margin:0;}
.pairs dt{
  font-style:italic;
  font-size:20px;
  margin-top:24px;
}
.pairs dd{margin:6px 0 0;}
.pairs dt:first-child{margin-top:0;}

/* ---------- About: posun o sloupec ---------- */
.about-sec{padding:72px 0;}

/* ---------- footer ---------- */

.site-footer{
  background:var(--dark);
  color:var(--light);
  padding:66px 0 54px;
  margin-top:0;
}
.site-footer .fname{
  font-family:var(--serif);
  font-size:clamp(46px,11vw,150px);
  line-height:0.95;
  letter-spacing:-0.02em;
  margin:0 0 52px;
  color:var(--light);
  display:block;
}
.fcols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:34px;
}
.fcol h2{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:#a9b3a3;
  margin:0 0 14px;
  padding-top:14px;
  border-top:2px solid #b4655a;
}
.fcol ul{list-style:none;margin:0;padding:0;}
.fcol li{margin-bottom:8px;}
.fcol a{color:#c3d3ae;}
.fcol p{font-size:16px;line-height:1.6;color:#cdd4c6;}
.fnote{
  font-family:var(--sans);
  font-size:12px;
  color:#8f9a8a;
  margin:44px 0 0;
}

/* ---------- responzivita ---------- */

@media (max-width:1000px){
  h1{font-size:46px;}
  h2{font-size:27px;}
  .layer-title .titlebox{grid-column:1 / span 12;min-height:0;}
  .col6,.col5{grid-column:1 / span 12 !important;}
  .layer-intro .themes{grid-column:1 / span 12;margin-top:34px;}
  .mainfig{grid-column:3 / span 10;}
  .detailfig{grid-column:1 / span 6;}
  .detailtext{grid-column:1 / span 12;}
  .sec{padding:64px 0;}
  .dark{padding:64px 0;}
}

@media (max-width:700px){
  body{font-size:17px;}
  h1{font-size:34px;}
  h2{font-size:23px;}
  h3{font-size:20px;}
  .lead{font-size:18px;}
  .wrap{padding:0 20px;}
  .topbar{flex-direction:column;align-items:flex-start;padding:14px 0 16px;}
  .nav ul{gap:8px 18px;}
  .layer-title{padding:44px 0 36px;}
  .layer-intro{padding:40px 0 48px;}
  .mainfig,.detailfig{grid-column:1 / span 12;}
  .sec{padding:48px 0;}
  .sec.tight{padding:40px 0;}
  .dark{padding:52px 0;}
  .fcols{grid-template-columns:1fr;gap:26px;}
  .site-footer{padding:48px 0 40px;}
  .site-footer .fname{margin-bottom:36px;}
}