:root{
  --bg:oklch(0.985 0.008 130);
  --surface:oklch(1 0 0);
  --paper:oklch(0.965 0.012 120);
  --ink:oklch(0.27 0.02 150);
  --muted:oklch(0.52 0.02 150);
  --line:oklch(0.90 0.012 130);
  --green:oklch(0.46 0.085 155);
  --green-d:oklch(0.34 0.07 155);
  --clay:oklch(0.63 0.13 55);
  --clay-d:oklch(0.55 0.13 50);
  font-family:"Avenir Next","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}

/* logo + header */
.logo{display:inline-flex;align-items:center;gap:11px}
.logo .mark{width:38px;height:38px;flex:none}
.logo .name{font-weight:700;font-size:24px;letter-spacing:-.01em;color:var(--green-d)}
.logo .name b{color:var(--clay-d);font-weight:700}
.head{position:sticky;top:0;z-index:10;background:oklch(0.985 0.008 130 / .92);backdrop-filter:saturate(1.1) blur(6px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;gap:28px;height:70px}
.nav{display:flex;gap:22px;margin-left:auto;font-size:15px;font-weight:500;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:6px 0;border-bottom:2px solid transparent;transition:border-color .25s}
.nav a:hover{border-color:var(--clay)}

/* shared bits */
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--green-d);background:var(--paper);border:1px solid var(--line);padding:5px 12px;border-radius:999px}
.section-h{display:flex;align-items:baseline;gap:14px;margin:56px 0 22px}
.section-h h2{font-size:15px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.section-h .rule{flex:1;height:1px;background:var(--line)}

/* hero (home) */
.home{padding-bottom:20px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;padding:52px 0 8px;align-items:center}
.hero h1{font-size:44px;line-height:1.08;letter-spacing:-.02em;margin:16px 0 14px;max-width:16ch}
.hero p{font-size:18px;color:var(--muted);max-width:52ch}
.hero .more{display:inline-block;margin-top:20px;color:var(--clay-d);font-weight:600}
.hero-img{border-radius:20px;overflow:hidden;border:1px solid var(--line);display:block;aspect-ratio:3/2}
.hero-img>picture{display:block;width:100%;height:100%}
.hero-img img{width:100%;height:100%;object-fit:cover;display:block}

/* rubrics */
.rubrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rub{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;align-items:center;gap:14px;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.rub:hover{transform:translateY(-3px)}
.rub .ic{width:44px;height:44px;flex:none;border-radius:12px;background:var(--paper);display:grid;place-items:center;color:var(--green);font-size:20px}
.rub-txt b{display:block;font-size:16px}
.rub-txt span{font-size:13px;color:var(--muted)}

/* card grid (home / rubric) */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:block;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.card:hover{transform:translateY(-3px)}
.card .ph{overflow:hidden;aspect-ratio:3/2}
.card .ph>picture{display:block;width:100%;height:100%}
.card .ph img{width:100%;height:100%;object-fit:cover;display:block}
.card .ctag{font-size:12px;font-weight:600;color:var(--clay-d);text-transform:uppercase;letter-spacing:.05em;padding:14px 16px 0}
.card h3{font-size:17px;line-height:1.25;margin:6px 0;padding:0 16px 4px;letter-spacing:-.01em}
.card p{font-size:14px;color:var(--muted);padding:0 16px 16px}
.rub-lead{color:var(--muted);margin:-8px 0 24px;font-size:17px}

/* daily strip */
.daily{margin:56px 0 0;background:var(--green-d);border-radius:20px;color:oklch(0.96 0.02 120);padding:30px 34px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.daily b{font-size:22px;letter-spacing:-.01em}
.daily span{color:oklch(0.85 0.03 130);max-width:52ch}

/* footer */
.site-foot{margin-top:60px;border-top:1px solid var(--line);background:var(--paper)}
.foot{display:flex;gap:40px;padding:40px 32px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.foot .brand{flex:1.4;min-width:220px}
.foot .brand p{margin-top:12px;max-width:34ch}
.foot .col>b{color:var(--ink);display:block;margin-bottom:10px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.foot .col a{display:block;padding:3px 0}

/* ===== article / reader ===== */
.reader-main{padding-bottom:40px}
.article{padding:20px 0}
.article-in{max-width:760px}
.article .tag{margin-top:32px}
.article h1{font-size:40px;line-height:1.1;letter-spacing:-.02em;margin:16px 0 12px}
.article .dek{font-size:20px;color:var(--muted);max-width:62ch}
.art-meta{font-size:14px;color:var(--muted);margin:14px 0 24px}
.photo{margin:24px 0}
.photo>picture{display:block;aspect-ratio:3/2;overflow:hidden;border-radius:16px;border:1px solid var(--line)}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
figcaption{font-size:12.5px;color:var(--muted);padding:9px 2px 0}
figcaption .src{color:var(--ink);font-weight:600}

/* prose */
.prose{font-size:18px;line-height:1.7;max-width:70ch}
.prose p{margin:18px 0}
.prose h2{font-size:26px;letter-spacing:-.01em;margin:38px 0 12px}
.prose h3{font-size:20px;margin:28px 0 10px}
.prose ul,.prose ol{margin:16px 0 16px 24px}
.prose li{margin:7px 0}
.prose a{color:var(--clay-d);text-decoration:underline;text-underline-offset:2px}
.prose blockquote{margin:22px 0;padding:4px 20px;border-left:3px solid var(--clay);color:var(--muted)}

/* divider between chained articles (infinite scroll) */
.article + .article{border-top:1px solid var(--line);margin-top:80px}

/* footer that hides during reading, appears at the very top */
.reader-page{padding-bottom:0}
.reader-foot{position:fixed;left:0;right:0;bottom:0;margin:0;transform:translateY(101%);
  transition:transform .45s cubic-bezier(.2,.8,.2,1);box-shadow:0 -12px 34px oklch(0.34 0.05 150 / .16);z-index:30}
.reader-foot.is-visible{transform:translateY(0)}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;gap:24px}
  .rubrics,.grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:34px}
  .article h1{font-size:30px}
}
@media (max-width:560px){
  .rubrics,.grid{grid-template-columns:1fr}
  .nav{display:none}
}

/* Похожие материалы (внутренняя перелинковка кластера) */
.related{margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid rgba(0,0,0,.12)}
.related h2{font-size:1.05rem;margin:0 0 .7rem}
.related ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.related a{text-decoration:none;font-weight:600;line-height:1.35}
.related a:hover{text-decoration:underline}