/* Tundavriskol — stepped-poster */

:root{
  --bg:#faf7f0;
  --bg-alt:#dde2e4;
  --bg-deep:#1f4a4a;
  --ink:#14120f;
  --ink-soft:#6c6659;
  --ink-inv:#faf7f0;
  --accent:#d2402f;
  --accent-2:#a97f18;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --gap:28px;
}

*,*::before,*::after{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:18px;
  line-height:1.9;
  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{text-decoration-thickness:2px;}

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

/* ---------- grid ---------- */

.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}

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

/* ---------- header / nav ---------- */

.site-head{
  border-bottom:1px solid #cfc9bb;
  background:var(--bg);
}

.site-head .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 32px;
  padding-top:22px;
  padding-bottom:22px;
}

.brand{
  font-family:var(--serif);
  font-size:22px;
  line-height:1.3;
  letter-spacing:.04em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{color:var(--accent);}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 26px;
}
.site-nav a{
  font-size:15px;
  letter-spacing:.05em;
  text-transform:lowercase;
  color:var(--ink);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:2px solid transparent;
}
.site-nav a:hover{border-bottom-color:var(--accent);}
.site-nav a[aria-current="page"]{border-bottom-color:var(--accent-2);}

/* ---------- rhythm ---------- */

.band{padding:120px 0;}
.band--tight{padding:56px 0;}
.band--alt{background:var(--bg-alt);}
.band--deep{background:var(--bg-deep);color:var(--ink-inv);}
.band--deep h2,.band--deep h3{color:var(--ink-inv);}
.band--deep .cap{color:#b7c9c5;}
.band--deep a{color:#f0b3a6;}

/* ---------- typography ---------- */

h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.3;}

h2{
  font-size:31px;
  margin:0 0 22px;
}
h3{
  font-size:22px;
  margin:38px 0 12px;
}
p{margin:0 0 26px;}
p:last-child{margin-bottom:0;}

.sec-no{
  display:block;
  font-family:var(--sans);
  font-size:14px;
  letter-spacing:.22em;
  color:var(--accent-2);
  margin-bottom:14px;
  text-transform:uppercase;
}

.cap{
  font-size:14px;
  line-height:1.6;
  color:var(--ink-soft);
}

.lead{font-size:22px;line-height:1.75;}

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

.hero{
  padding:96px 0 64px;
  position:relative;
}

.hero-head{
  grid-column:1 / 12;
  position:relative;
  padding-left:34px;
}
.hero-head::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:5px;
  background:var(--accent);
}

.hero h1{
  font-size:clamp(34px,5.4vw,62px);
  line-height:1.3;
  margin:0;
}
.hero h1 .l1{display:block;}
.hero h1 .l2{display:block;margin-left:8.33%;}
.hero h1 .l3{display:block;margin-left:16.66%;}

.hero-intro{
  grid-column:1 / 6;
  margin-top:46px;
}

.topics{
  grid-column:1 / 11;
  margin-top:26px;
  font-size:15px;
  color:var(--ink-soft);
  letter-spacing:.02em;
}
.topics span::after{
  content:"/";
  color:var(--accent);
  margin:0 10px;
}
.topics span:last-child::after{content:"";}

/* ---------- main figure ---------- */

.figure-main{
  grid-column:5 / 13;
  margin:56px 0 0;
  display:grid;
  grid-template-columns:34px 1fr;
  column-gap:16px;
  align-items:start;
}
.figure-main .vcap{
  writing-mode:vertical-rl;
  transform:rotate(180deg);
  font-size:14px;
  line-height:1.4;
  color:var(--ink-soft);
  justify-self:start;
}

/* ---------- separators ---------- */

.rule{
  height:3px;
  background:var(--accent);
  border:0;
  width:33.33%;
  margin:0;
}
.rule--left{margin-right:auto;}
.rule--center{margin-left:auto;margin-right:auto;}
.rule--right{margin-left:auto;}

/* ---------- text blocks ---------- */

.col-5{grid-column:1 / 6;}
.col-7{grid-column:1 / 8;}
.col-7-r{grid-column:6 / 13;}
.col-9{grid-column:1 / 10;}
.col-9-r{grid-column:4 / 13;}

/* ---------- numbered checklists ---------- */

.steps{
  list-style:none;
  counter-reset:step;
  margin:30px 0 0;
  padding:0;
}
.steps > li{
  counter-increment:step;
  position:relative;
  padding-left:76px;
  margin-bottom:30px;
}
.steps > li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;
  left:0;
  top:-2px;
  font-family:var(--serif);
  font-size:30px;
  color:var(--accent);
  line-height:1.3;
}
.steps b{font-weight:600;}

.plain{
  list-style:none;
  margin:24px 0 0;
  padding:0;
}
.plain li{
  padding-left:26px;
  position:relative;
  margin-bottom:14px;
}
.plain li::before{
  content:"—";
  position:absolute;
  left:0;
  color:var(--accent-2);
}

/* ---------- deep section with detail image ---------- */

.deep-grid{align-items:start;row-gap:40px;}
.figure-detail{
  grid-column:1 / 6;
  margin:0;
}
.figure-detail figcaption{margin-top:12px;}
.deep-text{grid-column:7 / 13;}

/* ---------- article pages ---------- */

.page-head{
  padding:72px 0 0;
}
.page-head h1{
  grid-column:1 / 11;
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.3;
  margin:0;
  padding-left:28px;
  border-left:5px solid var(--accent);
}
.page-lead{
  grid-column:1 / 10;
  margin-top:34px;
  font-size:22px;
  line-height:1.75;
}
.doc{grid-column:1 / 7;}
.doc h2{
  font-size:26px;
  margin-top:54px;
}
.doc h2:first-child{margin-top:0;}

.aside-head h2{
  grid-column:1 / 4;
  font-size:24px;
  margin-top:0;
}
.aside-body{grid-column:4 / 10;}

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

.site-foot{
  border-top:3px solid var(--accent);
  padding:56px 0 72px;
  background:var(--bg);
}
.foot-name{
  font-family:var(--serif);
  font-size:clamp(30px,5vw,52px);
  line-height:1.3;
  margin:0 0 40px;
  letter-spacing:.02em;
}
.foot-cols{
  display:grid;
  grid-template-columns:1fr 1fr;
  column-gap:var(--gap);
  row-gap:32px;
}
.foot-cols ul{list-style:none;margin:0;padding:0;}
.foot-cols li{margin-bottom:10px;}
.foot-cols a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:2px;}
.foot-cols a:hover{color:var(--accent);}
.foot-note{font-size:15px;color:var(--ink-soft);line-height:1.8;}
.foot-mail{
  font-family:var(--serif);
  font-size:20px;
  margin:0 0 16px;
}
.foot-mail a{color:var(--accent);border:0;text-decoration:underline;}

/* ---------- responsive ---------- */

@media (max-width:900px){
  .wrap{padding:0 22px;}
  body{font-size:17px;line-height:1.85;}
  .band{padding:64px 0;}
  .band--tight{padding:40px 0;}
  .hero{padding:56px 0 40px;}
  .grid{column-gap:20px;}

  .hero-head,.hero-intro,.topics,
  .col-5,.col-7,.col-7-r,.col-9,.col-9-r,
  .figure-main,.figure-detail,.deep-text,
  .page-head h1,.page-lead,.doc,
  .aside-head h2,.aside-body{grid-column:1 / 13;}

  .hero h1 .l2{margin-left:5%;}
  .hero h1 .l3{margin-left:10%;}

  .figure-main{grid-template-columns:1fr;margin-top:36px;}
  .figure-main .vcap{
    writing-mode:horizontal-tb;
    transform:none;
    margin-top:12px;
  }
  .rule{width:60%;}
  .steps > li{padding-left:58px;}
  .steps > li::before{font-size:26px;}
  .foot-cols{grid-template-columns:1fr;}
  .lead,.page-lead{font-size:20px;}
  h2{font-size:27px;}
}

@media (max-width:520px){
  .site-head .wrap{flex-direction:column;align-items:flex-start;}
  .site-nav ul{gap:8px 18px;}
  .rule{width:75%;}
}