:root{
  --bg:#ffffff;
  --bg-alt:#eef0f3;
  --bg-contrast:#1b2ecc;
  --ink:#0b0c10;
  --ink-soft:#565c66;
  --ink-invert:#ffffff;
  --accent:#ff4e36;
  --accent2:#1b2ecc;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --gap:24px;
  --pad:32px;
}

*{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:17px;
  line-height:1.8;
  overflow-x:hidden;
}

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

a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent)}
a:hover{color:var(--ink)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad)}

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

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

.site-head{padding:28px 0 0}
.site-head .rule{grid-column:1/6;height:1px;background:var(--accent);margin-bottom:18px}
.nav{grid-column:1/13;display:flex;flex-wrap:wrap;gap:8px 28px;align-items:baseline}
.nav .mark{font-family:var(--serif);font-size:19px;letter-spacing:.02em;border:0;color:var(--ink);margin-right:12px}
.nav a{font-size:13px;letter-spacing:.14em;color:var(--ink-soft);border:0}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent)}
.nav a[aria-current="page"]{border-bottom:1px solid var(--accent)}

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

.hero{padding:56px 0 0}
.hero h1{
  grid-column:1/8;
  margin:0;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(34px,5.4vw,62px);
  line-height:1.05;
  letter-spacing:-.01em;
  display:grid;
  grid-template-columns:repeat(7,1fr);
  column-gap:var(--gap);
}
.hero h1 .l1{grid-column:3/8}
.hero h1 .l2{grid-column:1/8}

.hero-topics{grid-column:10/13;align-self:end;border-top:1px solid var(--accent2)}
.hero-topics li{
  list-style:none;
  border-bottom:1px solid var(--accent2);
  font-size:13px;
  line-height:1.5;
  padding:9px 0;
  color:var(--ink-soft);
}
.hero-topics ul{margin:0;padding:0}

.hero-lead{grid-column:1/7;margin:40px 0 0;color:var(--ink)}
.hero-lead p{margin:0 0 20px}

/* ---------- main image ---------- */

.figure-main{padding:48px 0 0}
.figure-main figure{grid-column:8/13;margin:0}
.figure-main img{outline:1px solid var(--accent);outline-offset:8px}
.figure-main figcaption{grid-column:1/4;align-self:end;font-size:13px;line-height:1.6;color:var(--ink-soft)}

.figure-main .cap-inline{display:none}

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

.s{padding:64px 0 0}
.s .body{grid-column:1/7}
.s.shift .body{grid-column:4/10}
.s.wide .body{grid-column:1/9}

.band{background:var(--bg-alt);margin-top:64px;padding-bottom:64px}
.band .s:first-child{padding-top:64px}

.s h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(24px,2.6vw,31px);
  line-height:1.15;
  margin:0 0 6px;
}
.s h3{
  font-family:var(--sans);
  font-size:17px;
  line-height:1.5;
  font-weight:600;
  margin:32px 0 8px;
}
.s p{margin:0 0 20px}
.s .num{
  display:block;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--accent2);
  margin-bottom:14px;
}
.sep{width:calc(200% / 6 * 1);max-width:180px;height:1px;background:var(--accent);border:0;margin:0 0 22px}

ul.list,ol.list{margin:0 0 20px;padding:0 0 0 22px}
ul.list{list-style:none;padding-left:0}
ul.list li{position:relative;padding-left:22px;margin-bottom:10px}
ul.list li::before{content:"";position:absolute;left:0;top:14px;width:10px;height:1px;background:var(--accent)}
ol.list li{margin-bottom:10px}
ol.list li::marker{color:var(--accent2)}

.note{font-size:13px;line-height:1.7;color:var(--ink-soft)}

/* ---------- contrast section ---------- */

.contrast{background:var(--bg-contrast);color:var(--ink-invert);margin-top:64px;padding:64px 0}
.contrast h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(24px,2.6vw,31px);
  line-height:1.15;
  margin:0 0 6px;
  color:var(--ink-invert);
}
.contrast .num{display:block;font-size:13px;letter-spacing:.14em;color:#c9cffb;margin-bottom:14px}
.contrast .sep{background:var(--accent)}
.contrast figure{grid-column:1/6;margin:0}
.contrast figcaption{font-size:13px;line-height:1.6;color:#c9cffb;margin-top:12px}
.contrast .body{grid-column:7/13}
.contrast p{margin:0 0 20px}
.contrast ul.list li::before{background:var(--accent)}
.contrast a{color:#ffffff;border-bottom-color:var(--accent)}

/* ---------- contact block ---------- */

.contact{padding:64px 0 0}
.contact .body{grid-column:1/7}

/* ---------- about layout ---------- */

.page-head{padding:56px 0 0}
.page-head h1{
  grid-column:1/9;
  margin:0;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.05;
}
.page-head .kicker{grid-column:1/9;font-size:13px;letter-spacing:.14em;color:var(--accent2);margin:0 0 16px}

.doc{padding:56px 0 0}
.doc .col{grid-column:1/7}
.doc section{margin-bottom:56px}
.doc section:last-child{margin-bottom:0}
.doc h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(21px,2.2vw,26px);
  line-height:1.2;
  margin:0 0 10px;
  position:relative;
  padding-left:36px;
}
.doc h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:24px;
  height:1px;
  background:var(--accent);
}
.doc h3{font-size:17px;font-weight:600;margin:26px 0 8px}
.doc p{margin:0 0 20px}

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

.site-foot{margin-top:64px;padding-bottom:56px}
.site-foot .rule{grid-column:1/6;height:1px;background:var(--accent);margin-bottom:26px}
.f-name{grid-column:1/6}
.f-nav{grid-column:6/9}
.f-meta{grid-column:9/13}
.f-name .n{font-family:var(--serif);font-size:22px;line-height:1.2;display:block;margin-bottom:8px}
.site-foot p{margin:0 0 12px;font-size:13px;line-height:1.7;color:var(--ink-soft)}
.f-nav ul{margin:0;padding:0;list-style:none}
.f-nav li{margin-bottom:8px}
.f-nav a{font-size:13px;letter-spacing:.06em;color:var(--ink-soft);border:0}
.f-nav a:hover{color:var(--accent)}

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

@media (max-width:900px){
  :root{--pad:24px;--gap:18px}
  body{font-size:16px}
  .hero{padding-top:40px}
  .hero h1{grid-column:1/13;display:block}
  .hero h1 .l1{display:block}
  .hero-topics{grid-column:1/13;margin-top:32px}
  .hero-lead{grid-column:1/13}
  .figure-main{padding-top:32px}
  .figure-main figure{grid-column:1/13}
  .figure-main figcaption{grid-column:1/13;margin-top:22px}
  .s{padding-top:40px}
  .s .body,.s.shift .body,.s.wide .body{grid-column:1/13}
  .band{margin-top:40px;padding-bottom:40px}
  .band .s:first-child{padding-top:40px}
  .contrast{margin-top:40px;padding:40px 0}
  .contrast figure{grid-column:1/13}
  .contrast .body{grid-column:1/13;margin-top:32px}
  .contact{padding-top:40px}
  .contact .body{grid-column:1/13}
  .page-head{padding-top:40px}
  .page-head h1,.page-head .kicker{grid-column:1/13}
  .doc{padding-top:40px}
  .doc .col{grid-column:1/13}
  .doc section{margin-bottom:44px}
  .site-foot{margin-top:40px}
  .site-foot .rule{grid-column:1/13}
  .f-name,.f-nav,.f-meta{grid-column:1/13;margin-bottom:26px}
  .f-meta{margin-bottom:0}
  .sep{width:120px}
}