/* ============================================================
   БЫЧКОВСКИЙ.AI — дизайн-система v2 «светлая и ясная»
   База: тёплый белый · Акцент: электрический лайм + чернила
   Type: Unbounded (display) / Golos Text (body) / JetBrains Mono (caps)
   ============================================================ */

:root {
  --bg0: #fafaf7;
  --bg1: #ffffff;
  --bg2: #f1f1ea;
  --ink: #17181a;
  --line: #e8e7e0;
  --line2: #d9d8cf;
  --text: #1d1e20;
  --muted: #5f5e57;
  --dim: #8a897f;
  --acc: #c8f04f;
  --acc-ink: #45630a;
  --acc-soft: #eef8d2;
  --ice-ink: #0e7f78;
  --ice-soft: #e2f4f2;
  --amber-ink: #a8690e;
  --amber-soft: #faf0dd;
  --dark: #141518;
  --dark-line: rgba(250, 250, 247, 0.12);
  --r: 16px;
  --r-sm: 10px;
  --display: 'Unbounded', system-ui, sans-serif;
  --body: 'Golos Text', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --w: 1200px;
  --pad: clamp(20px, 4vw, 48px);
  --shadow-sm: 0 1px 2px rgba(25, 25, 15, 0.05);
  --shadow-lg: 0 14px 40px rgba(25, 25, 15, 0.1), 0 3px 10px rgba(25, 25, 15, 0.05);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg0);
  color: var(--text);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1100px 500px at 88% -5%, rgba(200, 240, 79, 0.13), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(14, 127, 120, 0.05), transparent 60%);
}
main, header, footer { position: relative; z-index: 1; }

::selection { background: var(--acc); color: var(--ink); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
b, strong { font-weight: 600; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 8px 16px; z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

/* ——— типографика ——— */
h1, h2, .hero__title, .ftr__big {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.14;
  color: var(--ink);
}
h1 { font-size: clamp(2.1rem, 5.4vw, 3.7rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
em { font-style: normal; background: linear-gradient(transparent 62%, var(--acc) 62%); }

.cap {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ——— шапка ——— */
.hdr {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.hdr__in {
  max-width: var(--w); margin: 0 auto; padding: 0 var(--pad);
  display: flex; align-items: center; gap: 22px; height: 70px;
}
.logo {
  font-family: var(--mono); font-size: 14px; font-weight: 500;
  letter-spacing: 0.2em; white-space: nowrap; color: var(--ink);
}
.logo__dot { color: var(--acc-ink); margin-left: 4px; font-size: 9px; vertical-align: 2px; }
.nav { display: flex; gap: 2px; margin-left: auto; flex-wrap: nowrap; }
.nav a {
  font-size: 15px; font-weight: 500; color: var(--muted);
  padding: 8px 12px; border-radius: 9px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav a:hover { color: var(--ink); background: var(--bg2); }
.nav a[aria-current] { color: var(--ink); background: var(--acc-soft); }
.hdr__right { display: flex; align-items: center; gap: 12px; }
.hdr__search { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 9px; color: var(--muted); transition: color 0.2s, background 0.2s; }
.hdr__search:hover { color: var(--ink); background: var(--bg2); }
.burger { display: none; }

/* ——— кнопки ——— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--body); font-size: 16px; font-weight: 600;
  color: var(--ink); background: var(--acc);
  padding: 13px 26px; border-radius: 12px; border: 1px solid var(--acc);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s, color 0.18s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(150, 190, 30, 0.35); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line2); }
.btn--ghost:hover { border-color: var(--ink); box-shadow: none; }
.btn--sm { padding: 9px 16px; font-size: 14.5px; }
.btn--lg { padding: 16px 32px; font-size: 17px; }

/* ——— hero ——— */
.hero {
  position: relative;
  max-width: var(--w); margin: 0 auto; padding: 0 var(--pad);
  min-height: min(82vh, 760px);
  display: flex; flex-direction: column; justify-content: center;
}
.hero__canvas {
  position: absolute; top: 0; right: calc(-1 * var(--pad)); bottom: 0;
  width: 60%; height: 100%; z-index: 0; opacity: 0.8;
  mask-image: linear-gradient(90deg, transparent 0%, #000 35%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 35%);
}
.hero__in { position: relative; z-index: 1; max-width: 680px; padding-top: 46px; }
.hero__cap { color: var(--acc-ink); margin-bottom: 24px; }
.hero__title {
  font-size: clamp(2.6rem, 6.8vw, 5rem);
  font-weight: 600;
  margin-bottom: 28px;
}
.hero__sub { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 600px; margin-bottom: 36px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats {
  position: relative; z-index: 1;
  display: flex; gap: clamp(28px, 5vw, 70px); flex-wrap: wrap;
  border-top: 1px solid var(--line);
  margin-top: clamp(40px, 6vh, 70px); padding: 30px 0 38px;
}
.hero__stats b {
  display: block; font-family: var(--display); font-weight: 600;
  font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--ink);
}
.hero__stats span { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }

/* ——— секции ——— */
.sec { max-width: var(--w); margin: 0 auto; padding: clamp(44px, 7vh, 88px) var(--pad); }
.sec--tight { padding-top: 12px; padding-bottom: 30px; }
.sec__head { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 36px; }
.sec__head .cap { flex-basis: 100%; margin-bottom: 8px; }
.sec__more { font-size: 16px; font-weight: 600; color: var(--acc-ink); margin-left: auto; }
.sec__more:hover { text-decoration: underline; text-underline-offset: 4px; }
.sec--split { display: grid; grid-template-columns: minmax(240px, 1fr) 2fr; gap: clamp(28px, 4vw, 64px); align-items: start; }
.sec__side { position: sticky; top: 96px; }
.sec__side .cap { margin-bottom: 12px; }
.sec__side h2 { margin-bottom: 16px; }
.sec__note { color: var(--muted); font-size: 16.5px; max-width: 340px; }
.sec__note a { color: var(--acc-ink); font-weight: 600; }

/* ——— входы (карта сайта) ——— */
.entries { border-top: 1px solid var(--line); }
.entry {
  display: grid; grid-template-columns: 72px 1fr 44px; gap: 20px; align-items: center;
  padding: 30px 10px; border-bottom: 1px solid var(--line);
  transition: background 0.2s, padding-left 0.25s ease;
}
.entry:hover { background: var(--bg1); padding-left: 22px; }
.entry__n { font-family: var(--mono); font-size: 14px; color: var(--dim); }
.entry h3 { font-family: var(--display); font-size: 1.35rem; font-weight: 500; margin-bottom: 8px; color: var(--ink); }
.entry p { color: var(--muted); font-size: 16.5px; max-width: 600px; }
.entry__arr { color: var(--dim); font-size: 22px; transition: color 0.2s, transform 0.25s; }
.entry:hover .entry__arr { color: var(--acc-ink); transform: translateX(6px); }

/* ——— темы ——— */
.topicrows { border-top: 1px solid var(--line); }
.topicrow {
  display: grid; grid-template-columns: 54px 1fr auto 40px; gap: 16px; align-items: center;
  padding: 21px 10px; border-bottom: 1px solid var(--line);
  transition: background 0.2s, padding-left 0.25s;
}
.topicrow:hover { background: var(--bg1); padding-left: 20px; }
.topicrow__n { font-family: var(--mono); font-size: 13px; color: var(--dim); }
.topicrow__name { font-size: 17.5px; font-weight: 600; color: var(--ink); }
.topicrow__count { font-family: var(--mono); font-size: 13px; color: var(--acc-ink); }
.topicrow__arr { color: var(--dim); transition: color 0.2s, transform 0.25s; }
.topicrow:hover .topicrow__arr { color: var(--acc-ink); transform: translateX(5px); }

/* ——— карточки ——— */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.cards--feature { grid-template-columns: 1.6fr 1fr; grid-auto-rows: auto; }
.cards--feature .card--big { grid-row: span 2; }
.card {
  display: flex; flex-direction: column; gap: 14px;
  background: var(--bg1); border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px; box-shadow: var(--shadow-sm);
  transition: border-color 0.25s, transform 0.25s ease, box-shadow 0.25s;
}
.card:hover {
  border-color: var(--line2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.card--big { padding: 34px; justify-content: space-between; min-height: 320px; }
.card--big .card__title { font-size: clamp(1.4rem, 2.3vw, 1.9rem); }
.card__top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.card__date { font-family: var(--mono); font-size: 12px; color: var(--dim); }
.card__title { font-family: var(--display); font-weight: 500; font-size: 1.22rem; line-height: 1.3; color: var(--ink); }
.card__desc { color: var(--muted); font-size: 16px; flex-grow: 1; }
.card__foot { display: flex; align-items: center; justify-content: space-between; }
.card__topics { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--dim); text-transform: uppercase; }
.card__arr { color: var(--dim); transition: color 0.2s, transform 0.25s; }
.card:hover .card__arr { color: var(--acc-ink); transform: translateX(5px); }

/* ——— чипы типов ——— */
.chip {
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 7px; border: 1px solid transparent;
}
.chip--articles { color: var(--acc-ink); background: var(--acc-soft); }
.chip--knowledge { color: var(--ice-ink); background: var(--ice-soft); }
.chip--blog { color: var(--muted); background: var(--bg2); }
.chip--cases { color: var(--amber-ink); background: var(--amber-soft); }
.chip--flag { color: var(--ink); background: var(--acc); border-color: var(--acc); }
.card--flag { border-color: rgba(150, 190, 30, 0.5); }
.card--flag:hover { border-color: var(--acc-ink); }

/* ——— строки-списки ——— */
.rows { border-top: 1px solid var(--line); }
.rowitem {
  display: grid; grid-template-columns: 116px 1fr auto 34px; gap: 16px; align-items: center;
  padding: 19px 10px; border-bottom: 1px solid var(--line);
  transition: background 0.2s, padding-left 0.25s;
}
.rowitem:hover { background: var(--bg1); padding-left: 18px; }
.rowitem__date { font-family: var(--mono); font-size: 12px; color: var(--dim); }
.rowitem__title { font-size: 17px; font-weight: 600; color: var(--ink); }
.rowitem__arr { color: var(--dim); transition: color 0.2s, transform 0.25s; }
.rowitem:hover .rowitem__arr { color: var(--acc-ink); transform: translateX(5px); }

/* ——— заголовки страниц ——— */
.pagehead { max-width: var(--w); margin: 0 auto; padding: clamp(46px, 8vh, 92px) var(--pad) 10px; }
.pagehead h1 { margin: 16px 0 20px; max-width: 840px; }
.pagehead__sub { color: var(--muted); max-width: 660px; font-size: 1.2rem; }
.pagehead__sub a { color: var(--acc-ink); font-weight: 600; }
.crumbs { display: flex; gap: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); margin-bottom: 8px; }
.crumbs a:hover { color: var(--acc-ink); }

/* ——— страница материала ——— */
.post { max-width: 840px; margin: 0 auto; padding: clamp(46px, 7vh, 82px) var(--pad); }
.post__head h1 { margin: 16px 0 20px; }
.post__lead { font-size: 1.25rem; color: var(--muted); line-height: 1.65; margin-bottom: 24px; }
.post__meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding-bottom: 30px; border-bottom: 1px solid var(--line); margin-bottom: 42px; }
.post__date, .post__rt { font-family: var(--mono); font-size: 12.5px; color: var(--dim); }
.tag {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line2); padding: 5px 12px; border-radius: 999px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.tag:hover { color: var(--acc-ink); border-color: var(--acc-ink); background: var(--acc-soft); }

.prose { font-size: 18.5px; }
.prose h2 { font-size: 1.65rem; margin: 48px 0 18px; }
.prose h3 { font-family: var(--display); font-weight: 500; font-size: 1.2rem; margin: 34px 0 14px; color: var(--ink); }
.prose p { margin-bottom: 20px; }
.prose a { color: var(--acc-ink); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(69, 99, 10, 0.35); text-underline-offset: 4px; }
.prose a:hover { text-decoration-color: var(--acc-ink); }
.prose ul, .prose ol { margin: 0 0 20px 24px; }
.prose li { margin-bottom: 9px; }
.prose ul li::marker { color: var(--acc-ink); }
.prose blockquote {
  border-left: 3px solid var(--acc); padding: 8px 0 8px 24px; margin: 28px 0;
  color: var(--muted); font-size: 1.1rem;
}
.prose code {
  font-family: var(--mono); font-size: 0.82em;
  background: var(--bg2); border: 1px solid var(--line);
  padding: 2px 7px; border-radius: 6px; color: var(--ink);
}
.prose pre {
  background: var(--dark); border-radius: var(--r-sm);
  padding: 20px 22px; overflow-x: auto; margin: 26px 0;
}
.prose pre code { background: none; border: none; padding: 0; font-size: 14px; line-height: 1.6; color: #edebe6; }
.prose hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 16px; }
.prose th, .prose td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.prose th { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }

.post__cta {
  background: var(--acc-soft); border: 1px solid rgba(150, 190, 30, 0.35); border-radius: var(--r);
  padding: 32px; margin: 50px 0;
}
.post__cta .cap { margin-bottom: 12px; color: var(--acc-ink); }
.post__cta p:not(.cap) { color: var(--text); margin-bottom: 20px; max-width: 580px; }
.related { margin: 42px 0; }
.related .cap { margin-bottom: 14px; }
.prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 46px; }
.prevnext__a {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--bg1); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 20px 22px;
  font-size: 16px; font-weight: 600; color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.prevnext__a:hover { border-color: var(--line2); box-shadow: var(--shadow-lg); }
.prevnext__a--r { text-align: right; align-items: flex-end; }

/* ——— фотокарточка (тёмный остров) ——— */
.photocard {
  position: relative; margin: 0;
  background: var(--dark); border-radius: var(--r);
  padding: 14px 14px 16px;
  box-shadow: var(--shadow-lg);
}
.photocard img {
  width: 100%; height: auto; display: block;
  border-radius: calc(var(--r) - 7px);
  filter: grayscale(1) contrast(1.16) brightness(1.02);
}
.photocard::before {
  content: ''; position: absolute; left: -9px; top: 48px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--acc); box-shadow: 0 0 0 5px rgba(200, 240, 79, 0.25);
}
.photocard__cap {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 13px; padding: 0 4px;
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(236, 234, 228, 0.65);
}
.photocard__cap span:last-child { color: var(--acc); font-size: 9px; }

.homeabout { display: grid; grid-template-columns: minmax(260px, 360px) 1fr; gap: clamp(30px, 5vw, 76px); align-items: center; }
.homeabout__text .cap { color: var(--acc-ink); margin-bottom: 14px; }
.homeabout__text h2 { margin-bottom: 18px; }
.homeabout__lead { color: var(--muted); font-size: 18px; max-width: 580px; margin-bottom: 24px; }
.homeabout__facts { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.homeabout__facts span {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.04em;
  color: var(--muted); background: var(--bg2);
  padding: 8px 14px; border-radius: 999px;
}

.about-hero { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: end; }
.photocard--about { max-width: 330px; justify-self: end; }
@media (max-width: 960px) {
  .about-hero { grid-template-columns: 1fr; align-items: start; }
  .photocard--about { justify-self: start; max-width: 270px; margin-top: 10px; }
  .homeabout { grid-template-columns: 1fr; }
  .homeabout .photocard { max-width: 300px; }
}

/* ——— темы: карточки ——— */
.topiccards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.topiccard { background: var(--bg1); border: 1px solid var(--line); border-radius: var(--r); padding: 30px; display: flex; flex-direction: column; gap: 14px; box-shadow: var(--shadow-sm); }
.topiccard__head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.topiccard__head h2 { font-size: 1.3rem; }
.topiccard__head h2 a:hover { color: var(--acc-ink); }
.topiccard__count { font-family: var(--mono); font-size: 12.5px; color: var(--acc-ink); margin-left: auto; }
.topiccard__desc { color: var(--muted); font-size: 16px; }
.topiccard__ex { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.topicex { display: flex; align-items: center; gap: 12px; padding: 13px 4px; border-bottom: 1px solid var(--line); font-size: 15.5px; font-weight: 500; color: var(--ink); transition: background 0.2s; }
.topicex:hover { background: var(--bg2); }
.topicex span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ——— граф (тёмный остров) ——— */
.graphwrap { max-width: var(--w); margin: 0 auto; padding: 20px var(--pad) 74px; }
.graphbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-bottom: 18px; }
.graphbar__filters { display: flex; gap: 8px; flex-wrap: wrap; }
.gbtn {
  font-family: var(--body); font-size: 14.5px; font-weight: 600;
  color: var(--muted); background: var(--bg1); border: 1px solid var(--line2);
  padding: 9px 16px; border-radius: 999px; cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.gbtn:hover { color: var(--ink); border-color: var(--ink); }
.gbtn.is-on { color: var(--ink); background: var(--acc); border-color: var(--acc); }
.graphbar__stats { display: flex; gap: 20px; font-family: var(--mono); font-size: 12.5px; color: var(--dim); }
.graphbar__stats b { color: var(--acc-ink); font-weight: 500; }
.graphstage {
  position: relative; height: min(72vh, 760px);
  background: var(--dark); border-radius: var(--r);
  overflow: hidden; box-shadow: var(--shadow-lg);
}
.graphstage canvas { width: 100%; height: 100%; display: block; cursor: grab; }
.graphstage canvas:active { cursor: grabbing; }
.graphcard {
  position: absolute; left: 18px; bottom: 18px; max-width: 340px;
  background: rgba(20, 21, 24, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--dark-line); border-radius: var(--r-sm);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.graphcard .cap { color: rgba(250, 250, 247, 0.55); }
.graphcard__title { font-weight: 600; font-size: 15.5px; line-height: 1.4; color: #fafaf7; }

/* ——— футер (тёмный) ——— */
.ftr { background: var(--dark); color: #eceae4; margin-top: 60px; }
.ftr__cta { max-width: var(--w); margin: 0 auto; padding: clamp(60px, 9vh, 110px) var(--pad); }
.ftr__cta .cap { color: var(--acc); margin-bottom: 18px; }
.ftr__big { font-size: clamp(1.9rem, 4.6vw, 3.2rem); font-weight: 500; margin-bottom: 22px; color: #fafaf7; }
.ftr__big em { background: linear-gradient(transparent 62%, rgba(200, 240, 79, 0.35) 62%); }
.ftr__note { color: rgba(236, 234, 228, 0.65); max-width: 500px; margin-bottom: 32px; font-size: 17px; }
.ftr__grid {
  max-width: var(--w); margin: 0 auto; padding: 0 var(--pad) 44px;
  display: grid; grid-template-columns: repeat(3, minmax(160px, 1fr)); gap: 30px;
  border-top: 1px solid var(--dark-line); padding-top: 44px;
}
.ftr__grid .cap { margin-bottom: 14px; color: rgba(236, 234, 228, 0.45); }
.ftr__nav { display: flex; flex-direction: column; gap: 10px; }
.ftr__nav a { color: rgba(236, 234, 228, 0.75); font-size: 15.5px; transition: color 0.2s; }
.ftr__nav a:hover { color: var(--acc); }
.ftr__base {
  max-width: var(--w); margin: 0 auto; padding: 24px var(--pad) 32px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--dark-line);
  font-size: 14px; color: rgba(236, 234, 228, 0.45);
}
.ftr__mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; }

/* ——— поиск ——— */
.searchbox {
  width: 100%; max-width: 640px;
  background: var(--bg1); border: 1px solid var(--line2); border-radius: var(--r-sm);
  color: var(--text); font-family: var(--body); font-size: 18px;
  padding: 16px 22px; outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.searchbox:focus { border-color: var(--acc-ink); box-shadow: 0 0 0 3px var(--acc-soft); }

/* ——— анимации появления ——— */
.reveal, .stagger-item {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.reveal.visible, .stagger-item.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .stagger-item { opacity: 1; transform: none; transition: none; }
  .card:hover, .btn:hover { transform: none; }
}

/* ——— адаптив ——— */
@media (max-width: 1080px) {
  .nav a { font-size: 14px; padding: 7px 9px; }
}
@media (max-width: 960px) {
  .sec--split { grid-template-columns: 1fr; }
  .sec__side { position: static; }
  .cards--feature { grid-template-columns: 1fr; }
  .cards--feature .card--big { grid-row: auto; min-height: 0; }
  .topiccards { grid-template-columns: 1fr; }
  .hero__canvas { width: 100%; right: 0; opacity: 0.22; mask-image: none; -webkit-mask-image: none; }
}
@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 70px 0 auto 0; z-index: 49;
    flex-direction: column; gap: 2px;
    background: rgba(250, 250, 247, 0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 14px var(--pad) 24px;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { font-size: 18px; padding: 13px 12px; }
  .burger {
    display: flex; flex-direction: column; gap: 5px; justify-content: center;
    width: 42px; height: 42px; align-items: center;
    background: var(--bg1); border: 1px solid var(--line2); border-radius: 9px; cursor: pointer;
  }
  .burger span { display: block; width: 16px; height: 2px; background: var(--ink); transition: transform 0.25s, opacity 0.25s; }
  .burger[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .burger[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .hdr__right .btn { display: none; }
  .rowitem { grid-template-columns: 1fr auto; }
  .rowitem__date { grid-column: 1 / -1; order: 3; }
  .rowitem__meta { display: none; }
  .entry { grid-template-columns: 42px 1fr 30px; }
  .prevnext { grid-template-columns: 1fr; }
  .ftr__grid { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 0; padding-top: 44px; }
  .hero__stats { gap: 24px; }
  .graphcard { left: 10px; right: 10px; bottom: 10px; max-width: none; }
  .graphstage { height: 62vh; }
}
@media (max-width: 400px) {
  body { font-size: 16.5px; }
  .ftr__grid { grid-template-columns: 1fr; }
}