/* Detrakosti — frame-scene */

:root{
  --paper:#fcfbf9;
  --paper-alt:#efeeea;
  --ink:#141414;
  --ink-soft:#6a6a66;
  --accent:#c22a22;
  --accent2:#3c5a4a;
  --rule:#d8d6d0;
  --gap:88px;
  --mono:ui-monospace,"SFMono-Regular","Consolas","Liberation Mono",Menlo,monospace;
  --serif:Georgia,"Times New Roman",serif;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  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:2px solid var(--accent);
  outline-offset:3px;
}

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

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

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

/* ---------- perforation strip ---------- */

.perf{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  overflow:hidden;
  height:8px;
  margin:0;
  padding:0;
  list-style:none;
}
.perf span{
  width:14px;
  height:8px;
  flex:0 0 14px;
  background:var(--rule);
}
.perf--dark span{background:#3a3a38;}

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

.site-header{
  border-bottom:1px solid var(--rule);
  padding:20px 0;
}
.site-header .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 28px;
}
.brand{
  font-family:var(--serif);
  font-size:23px;
  letter-spacing:.02em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{text-decoration:none;}
.brand span{
  display:block;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent2);
  margin-top:2px;
}
.site-nav ul{
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
  margin:0;
  padding:0;
  list-style:none;
}
.site-nav a{
  font-size:15px;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.site-nav a:hover{border-bottom-color:var(--accent);}
.site-nav a[aria-current="page"]{border-bottom-color:var(--accent);color:var(--accent);}

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

.hero{
  padding:64px 0 var(--gap);
  border-bottom:1px solid var(--rule);
}
.hero .grid{row-gap:44px;}

.hero-rail{
  grid-column:1 / span 2;
  border-right:1px solid var(--rule);
  padding-right:16px;
}
.hero-rail ol{
  margin:0;
  padding:0;
  list-style:none;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--ink-soft);
}
.hero-rail li{
  display:flex;
  align-items:center;
  gap:9px;
  padding:7px 0;
}
.hero-rail li::before{
  content:"";
  width:7px;
  height:7px;
  flex:0 0 7px;
  background:var(--accent2);
}
.hero-rail li:nth-child(odd)::before{background:var(--accent);}

.hero-text{grid-column:3 / span 8;}
.hero h1{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(34px,5.2vw,60px);
  line-height:1.05;
  margin:0 0 26px;
  letter-spacing:-.01em;
  max-width:15ch;
}
.hero h1 em{
  font-style:normal;
  display:block;
  color:var(--ink);
  border-bottom:3px solid var(--accent);
  padding-bottom:4px;
  width:fit-content;
}
.hero-lede{
  grid-column:3 / span 6;
  margin:0;
  color:var(--ink);
}
.hero-figure{
  grid-column:6 / span 7;
  justify-self:end;
  max-width:620px;
  margin:0;
}
.hero-figure img{
  border:2px solid var(--ink);
  width:100%;
}
.hero-figure figcaption,
figure figcaption{
  font-size:13px;
  line-height:1.55;
  color:var(--ink-soft);
  margin-top:10px;
  text-align:right;
}

/* ---------- sections ---------- */

.scene{
  padding:var(--gap) 0;
  border-bottom:1px solid var(--rule);
}
.scene--alt{background:var(--paper-alt);}
.scene--dark{
  background:var(--ink);
  color:var(--paper);
  border-bottom:none;
}
.scene--dark h2,
.scene--dark h3{color:var(--paper);}
.scene--dark a{color:#f0a49e;}
.scene--dark .scene-num{color:#9aa8a0;}
.scene--dark .scene-head{border-bottom-color:#3a3a38;}
.scene--dark figcaption,
.scene--dark .note{color:#a3a29d;}
.scene--dark :focus-visible{outline-color:#f0a49e;}

.scene-head{
  grid-column:1 / span 12;
  border-bottom:1px solid var(--rule);
  padding-bottom:14px;
  margin-bottom:38px;
}
.scene-num{
  display:block;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
  color:var(--accent);
  margin-bottom:10px;
}
h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(25px,3vw,34px);
  line-height:1.15;
  margin:0;
  max-width:22ch;
}
h3{
  font-family:var(--serif);
  font-weight:400;
  font-size:21px;
  line-height:1.25;
  margin:0 0 8px;
}

.scene-body{grid-column:3 / span 7;}
.scene-body > p:first-child{margin-top:0;}
.scene-body p{margin:0 0 20px;}
.scene-body p:last-child{margin-bottom:0;}

.scene-wide{grid-column:3 / span 9;}

.note{
  font-size:13px;
  line-height:1.6;
  color:var(--ink-soft);
  margin:18px 0 0;
}

/* two-column blocks inside a scene */
.split{
  grid-column:3 / span 9;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:34px 40px;
}
.split article p{margin:0;}

/* lists */
.checklist{
  grid-column:3 / span 9;
  columns:2;
  column-gap:40px;
  margin:0;
  padding:0;
  list-style:none;
}
.checklist li{
  break-inside:avoid;
  position:relative;
  padding-left:22px;
  margin:0 0 14px;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:8px;
  height:8px;
  background:var(--accent);
}
.checklist--dark li::before{background:#f0a49e;}

.steps{
  grid-column:3 / span 7;
  margin:0;
  padding:0 0 0 26px;
  counter-reset:step;
  list-style:none;
}
.steps li{
  position:relative;
  margin:0 0 16px;
  counter-increment:step;
}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;
  left:-26px;
  top:3px;
  font-family:var(--mono);
  font-size:12px;
  color:var(--accent2);
}

.terms-list{
  grid-column:3 / span 9;
  margin:0;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:26px 40px;
}
.terms-list dt{
  font-family:var(--serif);
  font-size:19px;
  margin-bottom:4px;
}
.terms-list dd{margin:0;color:var(--ink);}

/* detail figure inside dark scene */
.detail-figure{
  grid-column:2 / span 4;
  margin:0;
}
.detail-figure img{
  border:2px solid var(--paper);
  width:100%;
}
.detail-figure figcaption{text-align:left;}
.detail-text{grid-column:7 / span 6;}
.detail-text h3{margin-top:0;}

/* about numbered blocks */
.about-block{
  grid-column:1 / span 12;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
  padding:32px 0;
  border-top:1px solid var(--rule);
}
.about-block:last-of-type{border-bottom:1px solid var(--rule);}
.about-block .num{
  grid-column:1 / span 2;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
  color:var(--accent);
  padding-top:6px;
}
.about-block .body{grid-column:3 / span 7;}
.about-block .body p{margin:0 0 16px;}
.about-block .body p:last-child{margin-bottom:0;}

/* page intro (inner pages) */
.page-head{
  padding:56px 0 44px;
  border-bottom:1px solid var(--rule);
}
.page-head .grid{row-gap:20px;}
.page-head .label{
  grid-column:1 / span 2;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
  color:var(--accent);
  padding-top:12px;
}
.page-head .head-text{grid-column:3 / span 8;}
.page-head h1{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.05;
  margin:0 0 20px;
  max-width:17ch;
}
.page-head p{margin:0;max-width:62ch;}

.contact-line{
  grid-column:3 / span 7;
  font-family:var(--serif);
  font-size:20px;
  line-height:1.5;
}

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

.site-footer{
  background:var(--ink);
  color:var(--paper);
  padding:0 0 46px;
}
.site-footer .perf{margin-bottom:46px;}
.site-footer .grid{row-gap:32px;}
.footer-left{grid-column:1 / span 6;}
.footer-right{grid-column:8 / span 5;}
.footer-left .name{
  font-family:var(--serif);
  font-size:24px;
  margin:0 0 10px;
}
.footer-left p{
  margin:0;
  color:#a3a29d;
  font-size:15px;
  max-width:44ch;
}
.site-footer ul{
  margin:0 0 16px;
  padding:0;
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:6px 20px;
}
.site-footer ul a{
  color:var(--paper);
  text-decoration:none;
  font-size:15px;
  border-bottom:1px solid #3a3a38;
  padding-bottom:2px;
}
.site-footer ul a:hover{border-bottom-color:#f0a49e;}
.site-footer a.mail{color:#f0a49e;}
.site-footer .small{
  font-size:13px;
  color:#a3a29d;
  margin:14px 0 0;
}
.site-footer :focus-visible{outline-color:#f0a49e;}

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

@media (max-width:1000px){
  .hero-text,.hero-lede,.scene-body,.scene-wide,.split,.checklist,.steps,.terms-list,
  .page-head .head-text,.contact-line{grid-column:2 / span 11;}
  .hero-figure{grid-column:2 / span 11;justify-self:stretch;max-width:100%;}
  .detail-figure{grid-column:1 / span 6;}
  .detail-text{grid-column:7 / span 6;}
  .about-block .body{grid-column:3 / span 10;}
}

@media (max-width:760px){
  :root{--gap:52px;}
  body{font-size:16px;}
  .wrap{padding:0 18px;}
  .site-header .wrap{flex-direction:column;align-items:flex-start;}
  .hero{padding:40px 0 var(--gap);}
  .hero .grid,.scene .grid,.page-head .grid,.site-footer .grid{grid-template-columns:1fr;}
  .hero-rail{
    grid-column:auto;
    border-right:none;
    border-bottom:1px solid var(--rule);
    padding:0 0 18px;
  }
  .hero-rail ol{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:0 18px;
  }
  .hero-text,.hero-lede,.hero-figure,.scene-head,.scene-body,.scene-wide,.split,
  .checklist,.steps,.terms-list,.detail-figure,.detail-text,
  .page-head .label,.page-head .head-text,.contact-line,
  .footer-left,.footer-right,.about-block,.about-block .num,.about-block .body{
    grid-column:auto;
  }
  .hero-figure figcaption{text-align:left;}
  .split,.terms-list{grid-template-columns:1fr;}
  .checklist{columns:1;}
  .about-block{grid-template-columns:1fr;row-gap:10px;}
  .detail-figure{margin-bottom:28px;}
  .page-head .label{padding-top:0;}
}