/* humanizer-ru — стиль сайта. Тёмная dev-редакция: JetBrains Mono + IBM Plex Sans.
   Без фреймворков. Дизайн-система: dark OLED, синий акцент, оранжевый CTA. */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg: #0a0d13;
  --bg-soft: #10151d;
  --bg-card: #131a24;
  --border: #232d3c;
  --border-strong: #32405466;
  --text: #dde5ef;
  --text-dim: #94a2b4;
  --accent: #7aa7ff;
  --accent-dim: #7aa7ff22;
  --cta: #ff8a3d;
  --cta-text: #1d1006;
  --good: #4ade80;
  --bad: #f87171;
  --warn: #fbbf24;
  --tg: #2aabee;
  --maxw: 860px;
  --radius: 12px;
  --radius-sm: 8px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

::selection { background: var(--accent); color: #0b1220; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Шапка-меню */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 13, 19, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  font-size: 16px;
  margin-right: auto;
  white-space: nowrap;
  letter-spacing: -0.02em;
}
.brand span { color: var(--accent); }
.brand:hover { text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.site-nav a {
  font-family: var(--mono);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 12.5px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease;
}
.site-nav a:hover { color: var(--text); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
.head-icons { display: flex; gap: 2px; align-items: center; margin-left: auto; }
.head-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  transition: color 0.2s ease, background 0.2s ease;
}
.head-icons a:hover { color: var(--text); background: var(--bg-card); }
.head-icons svg { width: 19px; height: 19px; }

/* Контент */
main { padding: 40px 0 10px; }

h1, h2, h3 {
  font-family: var(--mono);
  letter-spacing: -0.02em;
  line-height: 1.25;
}
h1 { font-size: 1.7em; margin: 0.2em 0 0.5em; }
h2 { font-size: 1.25em; margin: 2em 0 0.6em; }
h3 { font-size: 1.02em; margin: 1.4em 0 0.4em; }

h2::before { content: "## "; color: var(--accent); opacity: 0.55; }

p { margin: 0.8em 0; }

.lede {
  font-size: 1.12em;
  color: var(--text-dim);
  margin-bottom: 1.4em;
  max-width: 44em;
}

ul, ol { padding-left: 1.3em; }
li { margin: 0.4em 0; }
li::marker { color: var(--accent); }

code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.86em;
  font-family: var(--mono);
}
pre {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 0.85em;
  line-height: 1.55;
  font-family: var(--mono);
}
pre code { background: none; border: none; padding: 0; }

/* Hero (главная) */
.hero { padding-top: 8px; }
.eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.eyebrow li {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  border-radius: 99px;
  padding: 3px 12px;
  margin: 0;
}
.eyebrow li.hot { color: var(--accent); border-color: var(--accent-dim); background: var(--accent-dim); }
.hero h1 { font-size: 1.85em; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 1.6em 0;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat b {
  display: block;
  font-family: var(--mono);
  font-size: 1.5em;
  color: var(--accent);
  line-height: 1.2;
}
.stat span { font-size: 0.82em; color: var(--text-dim); }

/* Терминал-демо */
.term {
  background: #0c1018;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 1.6em 0;
  overflow: hidden;
  box-shadow: 0 12px 40px -18px rgba(0, 0, 0, 0.8);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.term-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--border);
}
.term-bar span:nth-child(1) { background: #f87171aa; }
.term-bar span:nth-child(2) { background: #fbbf24aa; }
.term-bar span:nth-child(3) { background: #4ade80aa; }
.term-bar em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 12px;
  color: var(--text-dim);
  margin-left: 8px;
}
.term-body {
  margin: 0;
  border: none;
  border-radius: 0;
  background: none;
  padding: 16px 18px;
  font-size: 0.82em;
}
.term-body .tn { color: var(--text-dim); }
.term-body .tb { color: var(--bad); }
.term-body .tw { color: var(--warn); }
.term-body .tg { color: var(--good); }
.term-body .ta { color: var(--accent); }

/* Хлебные крошки */
.crumbs { font-family: var(--mono); font-size: 12px; color: var(--text-dim); margin-bottom: 10px; }
.crumbs a { color: var(--text-dim); }
.crumbs a:hover { color: var(--accent); }

/* Карточки */
.cards { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; margin: 1.2em 0; }
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card h3 { margin-top: 0; }
.card h3 a { color: var(--text); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card p { color: var(--text-dim); font-size: 0.92em; margin-bottom: 0; }
.card a { font-weight: 600; }

/* Before / after — как git diff */
.ba { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; margin: 1em 0; }
.ba .col {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: var(--bg-soft);
}
.ba .before { border-left: 3px solid var(--bad); background: #f8717108; }
.ba .after { border-left: 3px solid var(--good); background: #4ade8008; }
.ba .tag {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.ba .before .tag { color: var(--bad); }
.ba .before .tag::before { content: "− "; }
.ba .after .tag { color: var(--good); }
.ba .after .tag::before { content: "+ "; }
.ba p { margin: 0; font-size: 0.94em; }

/* Блоки-выноски */
.callout {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 1.2em 0;
}
.callout.warn { border-left-color: var(--warn); }
.callout.data { border-left-color: var(--good); }
.callout strong { color: var(--text); }

/* CTA */
.cta {
  display: inline-block;
  background: var(--cta);
  color: var(--cta-text);
  font-weight: 700;
  text-decoration: none;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  margin: 6px 12px 6px 0;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 24px -8px #ff8a3d55;
}
.cta:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px -8px #ff8a3d77;
}
.cta:active { transform: translateY(0); }
.cta-row { margin: 1.6em 0; }
.cta-secondary {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  padding: 12px 18px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.cta-secondary:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* Таблицы */
.table-wrap { overflow-x: auto; margin: 1.2em 0; border: 1px solid var(--border); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: 0.92em; }
th, td { border-bottom: 1px solid var(--border); padding: 10px 14px; text-align: left; vertical-align: top; }
th {
  background: var(--bg-soft);
  font-family: var(--mono);
  font-size: 0.85em;
  letter-spacing: 0.02em;
}
tr:last-child td { border-bottom: none; }

/* FAQ */
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 18px;
  margin: 10px 0;
  background: var(--bg-card);
  transition: border-color 0.2s ease;
}
.faq details:hover { border-color: var(--border-strong); }
.faq details[open] { border-color: var(--accent); }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 12px 0;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+ "; color: var(--accent); font-family: var(--mono); font-weight: 700; }
.faq details[open] summary::before { content: "− "; }
.faq details[open] summary { border-bottom: 1px solid var(--border); }
.faq p { color: var(--text-dim); }

/* Список признаков */
.signs { margin: 1em 0; }
.signs .group { margin: 1.4em 0; }
.signs .group h3 { margin-bottom: 0.3em; }
.signs li { color: var(--text); }

/* Шаги */
.steps { counter-reset: step; list-style: none; padding-left: 0; }
.steps > li {
  position: relative;
  padding-left: 52px;
  margin: 1.6em 0;
}
.steps > li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: 2px;
  width: 36px; height: 30px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.steps h3 { margin-top: 0; }

/* Телеграм-баннер */
.tg-banner { margin-top: 56px; }
.tg-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: linear-gradient(135deg, #11202e, var(--bg-card));
  border: 1px solid #2aabee44;
  border-radius: var(--radius);
  padding: 20px 22px;
}
.tg-card > svg { width: 38px; height: 38px; color: var(--tg); flex-shrink: 0; }
.tg-text { flex: 1; min-width: 220px; }
.tg-text strong { display: block; font-family: var(--mono); font-size: 0.95em; }
.tg-text p { margin: 4px 0 0; color: var(--text-dim); font-size: 0.92em; }
.cta-tg {
  background: var(--tg);
  color: #04131d;
  box-shadow: 0 4px 24px -8px #2aabee55;
  white-space: nowrap;
  margin: 0;
}
.cta-tg:hover { box-shadow: 0 8px 28px -8px #2aabee77; }

/* Футер */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 28px;
  padding: 34px 0 44px;
  color: var(--text-dim);
  font-size: 15px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.foot-grid p { margin: 8px 0 0; font-size: 0.92em; }
.foot-grid h4 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0 0 10px;
}
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin: 6px 0; }
.site-footer a { color: var(--text-dim); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer .brand { font-size: 15px; }
.foot-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.foot-cta { margin-left: auto; }

.muted { color: var(--text-dim); }
.small { font-size: 0.9em; }

@media (max-width: 720px) {
  body { font-size: 16px; }
  .cards, .ba { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 1.45em; }
  .hero h1 { font-size: 1.5em; }
  .foot-grid { grid-template-columns: 1fr; gap: 20px; }
  .tg-card { flex-wrap: wrap; }
  .site-header .wrap { padding-top: 10px; padding-bottom: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .card:hover, .cta:hover { transform: none; }
}