/* Блог: список статей /blog/ и страницы статей. Основа — страницы документов (legal), правила — docs/design-system.md. */
:root { --gutter: clamp(16px, 6vw, 96px); --fs-h2: clamp(26px, 2.75vw, 46px); --fs-h3: clamp(20px, 1.6vw, 26px);
  --fs-eyebrow: 13px; --fs-body: 17px; --fs-small: 15px; --sec-gap: clamp(80px, 9vw, 140px); }
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--vectar-granite-black); color: var(--vectar-warm-white); }
body { font-family: var(--vectar-font-body); -webkit-font-smoothing: antialiased;
  background: radial-gradient(120% 50% at 50% 0%, rgba(21,185,129,.08), transparent 60%), var(--vectar-granite-black); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

.top { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 var(--gutter); border-bottom: 1px solid rgba(124,245,210,.08); }
.top img { width: 180px; display: block; }
.top-nav { display: flex; gap: 28px; align-items: center; font-family: var(--vectar-font-heading); font-weight: 600; font-size: 15px; }
.top-nav a:hover { color: var(--vectar-mint); }
.top-nav .back { color: var(--vectar-mint); }

.doc { max-width: 820px; padding: 48px var(--gutter) 0; margin: 0 auto; box-sizing: content-box; }
.doc.wide { max-width: 1240px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: rgba(244,247,245,.5); margin-bottom: 32px; }
.crumbs a:hover { color: var(--vectar-mint); }
.eyebrow-s { font-family: var(--vectar-font-accent); font-size: var(--fs-eyebrow); letter-spacing: .14em; text-transform: uppercase; color: var(--vectar-mint); margin-bottom: 14px; }
h1 { font-family: var(--vectar-font-heading); font-weight: 700; font-size: var(--fs-h2); line-height: 1.12; letter-spacing: -.015em; text-wrap: wrap; margin-bottom: 20px; }
.meta { font-family: var(--vectar-font-accent); font-size: 14px; color: rgba(244,247,245,.5); margin-bottom: 24px; }
.lead { font-size: clamp(18px, 1.3vw, 21px); line-height: 1.55; color: rgba(244,247,245,.88); text-wrap: wrap; }
.h2s { font-family: var(--vectar-font-heading); font-weight: 700; font-size: clamp(24px, 2.2vw, 36px); line-height: 1.15; margin-bottom: 28px; text-wrap: wrap; }
.h3 { font-family: var(--vectar-font-heading); font-weight: 600; font-size: var(--fs-h3); line-height: 1.25; text-wrap: wrap; }
.desc { font-size: var(--fs-small); line-height: 1.5; color: rgba(244,247,245,.72); }

.glass { border-radius: 24px; border: 1px solid rgba(244,247,245,.1); background: linear-gradient(160deg, rgba(255,255,255,.05), rgba(20,27,25,.55)); }

/* содержание */
.toc { margin: 36px 0 8px; padding: 24px 28px; }
.toc-t { font-family: var(--vectar-font-heading); font-weight: 600; font-size: 17px; margin-bottom: 12px; }
.toc ol { margin-left: 20px; display: grid; gap: 8px; }
.toc li { font-size: var(--fs-small); line-height: 1.45; color: rgba(244,247,245,.8); }
.toc li::marker { color: var(--vectar-mint); font-family: var(--vectar-font-accent); }
.toc a:hover { color: var(--vectar-mint); }

/* текст статьи */
.body h2 { font-family: var(--vectar-font-heading); font-weight: 700; font-size: clamp(23px, 1.9vw, 30px); line-height: 1.2; margin: 52px 0 16px; text-wrap: wrap; scroll-margin-top: 24px; }
.body h3 { font-family: var(--vectar-font-heading); font-weight: 600; font-size: clamp(19px, 1.4vw, 22px); line-height: 1.3; margin: 32px 0 12px; text-wrap: wrap; }
.body p, .body li { font-size: var(--fs-body); line-height: 1.7; color: rgba(244,247,245,.82); text-wrap: wrap; }
.body p + p { margin-top: 14px; }
.body ul, .body ol { margin: 14px 0 14px 22px; display: grid; gap: 8px; }
.body li::marker { color: var(--vectar-mint); }
.body b, .body strong { color: var(--vectar-warm-white); font-weight: 600; }
.body a { color: var(--vectar-mint); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(124,245,210,.4); }
.body a:hover { text-decoration-color: var(--vectar-mint); }
.body .note { margin: 24px 0; padding: 20px 24px; border-radius: 18px; border: 1px solid rgba(124,245,210,.25); background: linear-gradient(160deg, rgba(21,185,129,.12), rgba(8,13,12,.4)); }
.body .note p { color: rgba(244,247,245,.9); }
.body .tbl { margin: 20px 0; overflow-x: auto; border-radius: 18px; border: 1px solid rgba(244,247,245,.1); }
.body table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); line-height: 1.5; min-width: 520px; }
.body th, .body td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid rgba(244,247,245,.08); color: rgba(244,247,245,.82); }
.body th { font-family: var(--vectar-font-heading); font-weight: 600; color: var(--vectar-warm-white); background: rgba(20,27,25,.6); }
.body tr:last-child td { border-bottom: 0; }

.btn { display: inline-block; font-family: var(--vectar-font-heading); font-weight: 600; font-size: 15px; color: var(--vectar-granite-black);
  background: var(--vectar-gradient); border: 0; border-radius: 999px; padding: 14px 26px; cursor: pointer; white-space: nowrap;
  box-shadow: 0 0 0 1px rgba(124,245,210,.35), 0 8px 30px rgba(21,185,129,.25); transition: transform .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(124,245,210,.6), 0 10px 40px rgba(21,185,129,.4); }

.cta { margin-top: 56px; padding: 32px; display: grid; gap: 18px; justify-items: start;
  border-color: rgba(124,245,210,.35); background: linear-gradient(160deg, rgba(21,185,129,.18), rgba(8,13,12,.5)); }
.cta .eyebrow-s { margin: 0; }

/* карточки статей */
.related { margin-top: var(--sec-gap); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.card { padding: 24px; display: flex; flex-direction: column; gap: 12px; transition: border-color .25s, background .25s; }
.card:hover { border-color: rgba(124,245,210,.45); background: linear-gradient(160deg, rgba(21,185,129,.14), rgba(8,13,12,.5)); }
.card .cat { font-family: var(--vectar-font-accent); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--vectar-mint); }
.card .h3 { font-size: clamp(18px, 1.3vw, 21px); }
.card .more { margin-top: auto; padding-top: 4px; font-family: var(--vectar-font-heading); font-weight: 600; font-size: 14px; color: var(--vectar-mint); }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 32px 0 0; }
.chips a { padding: 10px 18px; border-radius: 999px; font-size: 14px; border: 1px solid rgba(124,245,210,.25); background: rgba(20,27,25,.55); transition: all .2s; }
.chips a:hover { border-color: var(--vectar-mint); color: var(--vectar-mint); }
.group { margin-top: 72px; scroll-margin-top: 24px; }

/* подвал — как на страницах документов */
.foot { margin-top: var(--sec-gap); padding: 56px var(--gutter) 40px; border-top: 1px solid rgba(124,245,210,.12);
  background: linear-gradient(180deg, rgba(21,185,129,.05), transparent 40%); }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 32px; }
.foot .logo-f { width: 170px; display: block; }
.foot .tag { margin-top: 16px; }
.foot h4 { font-family: var(--vectar-font-accent); font-weight: 500; font-size: var(--fs-eyebrow); letter-spacing: .14em; text-transform: uppercase; color: var(--vectar-mint); margin-bottom: 16px; }
.foot ul { list-style: none; display: grid; gap: 10px; }
.foot ul a, .foot ul span { font-size: var(--fs-small); color: rgba(244,247,245,.8); }
.foot ul a:hover { color: var(--vectar-mint); }
.soc { display: flex; gap: 10px; margin-top: 18px; }
.soc a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: rgba(244,247,245,.85);
  background: rgba(20,27,25,.6); border: 1px solid rgba(124,245,210,.18); transition: all .2s; }
.soc a:hover { color: var(--vectar-granite-black); background: var(--vectar-gradient); border-color: transparent; }
.legal { margin-top: 44px; padding-top: 24px; border-top: 1px solid rgba(244,247,245,.06); display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px;
  font-size: 12px; line-height: 1.6; color: rgba(244,247,245,.45); }
.legal p + p { margin-top: 10px; }
.legal a { text-decoration: underline; }

@media (max-width: 1180px) { .foot-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 820px) {
  :root { --gutter: 20px; --fs-body: 16px; --fs-small: 14px; --sec-gap: 84px; }
  .top { height: 76px; } .top img { width: 130px; } .top-nav { gap: 18px; font-size: 14px; }
  .doc { padding-top: 28px; } .crumbs { margin-bottom: 22px; font-size: 13px; }
  .toc { padding: 20px; } .cta { padding: 24px; } .card { padding: 20px; }
  .group { margin-top: 56px; }
  .foot { padding-top: 44px; } .foot-top { grid-template-columns: 1fr; gap: 28px; } .legal { grid-template-columns: 1fr; gap: 10px; }
}
@media (max-width: 420px) { .top-nav .back { display: none; } }