/* Единая система оформления сайта (2026-08).
   Тот же словарь классов, что был у seo-pages.css, но новая система: нейтральная
   бумага, Onest + Golos Text, монохромный акцент, волосяные линии вместо рамок.
   Живая разметка каталога модулей и обновлений (.module-card, .update-card) описана
   здесь же - её рисует catalog-pages.js, менять её нельзя. */

:root {
  color-scheme: light;
  --paper: #F5F5F3;
  --surface: #FFFFFF;
  --ink: #131316;
  --ink-2: #52525A;
  --ink-3: #83838C;
  --line: #E2E2DF;
  --ok: #1F6B4A;
  --warn: #A9622A;
  --display: "Onest", system-ui, sans-serif;
  --text: "Golos Text", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --page: min(1200px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--text); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; letter-spacing: -0.035em; line-height: 1.04; margin: 0; }
h1 { font-size: clamp(2.4rem, 5.4vw, 3.9rem); max-width: 18ch; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); max-width: 22ch; }
h3 { font-size: 1.2rem; }
p { margin: 0; }
:where(a, button, summary, input, select, textarea):focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 8px; }

/* Декоративные надписи над заголовками из старой вёрстки: в новой системе заголовок
   говорит сам за себя. Разметку не трогаем, просто не показываем. */
.eyebrow, .ambient { display: none; }

/* Шапка и подвал */
.seo-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(12px); border-block-end: 1px solid var(--line); }
.seo-nav { width: var(--page); margin-inline: auto; min-height: 66px; display: flex; align-items: center; gap: 1.6rem; }
.brand { font-family: var(--display); font-weight: 800; font-size: 1.1rem; letter-spacing: -0.03em; display: flex; align-items: center; gap: 0.55rem; }
.brand i { font-style: normal; width: 1.8rem; height: 1.8rem; display: grid; place-items: center; border-radius: 8px; background: var(--ink); color: var(--paper); font-size: 0.95rem; }
.nav-links { display: none; gap: 1.4rem; margin-inline-start: auto; color: var(--ink-2); font-size: 0.95rem; }
@media (min-width: 62rem) { .nav-links { display: flex; } }
.seo-nav .button { margin-inline-start: auto; }
@media (min-width: 62rem) { .seo-nav .button { margin-inline-start: 1.6rem; } }

.seo-footer { width: var(--page); margin: 0 auto; padding-block: 2.2rem; border-block-start: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; color: var(--ink-2); font-size: 0.93rem; }
.seo-footer nav { display: flex; gap: 1.3rem; }
.seo-footer span { margin-inline-start: auto; }

/* Кнопки */
.button, .button-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 1.4rem; border-radius: 10px;
  font-family: var(--text); font-weight: 600; font-size: 1rem;
  transition: background 140ms var(--ease), border-color 140ms var(--ease), translate 120ms var(--ease);
}
.button { background: var(--ink); color: var(--paper); }
.button:hover { background: #2C2C33; }
.button:active, .button-secondary:active { translate: 0 1px; }
.button-secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.button-secondary:hover { background: var(--surface); border-color: var(--ink-3); }

/* Хлебные крошки и вводный блок */
.breadcrumbs { width: var(--page); margin: 1.4rem auto 0; font-size: 0.86rem; color: var(--ink-3); }
.page-hero { width: var(--page); margin-inline: auto; padding-block: clamp(2.2rem, 5vw, 3.6rem) clamp(1.6rem, 4vw, 2.6rem); display: grid; gap: clamp(1.8rem, 4vw, 3rem); align-items: center; }
@media (min-width: 62rem) { .page-hero:has(.dashboard-card) { grid-template-columns: 1.05fr 0.95fr; } }
.hero-copy p, .page-hero > div > p { color: var(--ink-2); font-size: clamp(1.02rem, 1.5vw, 1.18rem); max-width: 46ch; margin-block-start: 1.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-block-start: 1.8rem; }
.micro-proof { color: var(--ink-3); font-size: 0.92rem; margin-block-start: 1.4rem; }

/* Секции */
.section { border-block-start: 1px solid var(--line); }
.section:nth-of-type(even) { background: var(--surface); }
.section-inner, .prose { width: var(--page); margin-inline: auto; padding-block: clamp(2.6rem, 6vw, 4.4rem); }
.section-head { max-width: 46rem; }
.section-head p { color: var(--ink-2); margin-block-start: 1rem; }
.note { color: var(--ink-3); font-size: 0.9rem; margin-block-start: 1rem; }

/* Текстовые страницы */
.prose { max-width: min(72ch, calc(100% - 40px)); }
.prose h2 { margin-block: 2.4rem 0.9rem; font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.prose h3 { margin-block: 1.6rem 0.6rem; }
.prose p, .prose li { color: var(--ink-2); }
.prose p + p, .prose ul, .prose ol { margin-block-start: 1rem; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-inline-start: 1.2rem; display: grid; gap: 0.5rem; }

/* Сетки карточек */
.feature-grid, .pain-grid, .link-grid, .module-list, .updates-list, .workflow {
  display: grid; gap: 1.2rem; margin-block-start: 2.2rem;
}
@media (min-width: 50rem) {
  .feature-grid, .pain-grid, .workflow { grid-template-columns: repeat(3, 1fr); }
  .link-grid { grid-template-columns: repeat(4, 1fr); }
}
.feature-card, .pain-card, .link-card, .module-card, .update-card, .workflow article {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 1.5rem; display: grid; gap: 0.55rem; align-content: start;
}
.feature-card span, .pain-card span, .workflow article span, .module-card span {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3);
}
.feature-card p, .pain-card p, .link-card p, .module-card p, .update-card p, .workflow article p { color: var(--ink-2); font-size: 0.97rem; }
.pain-card b, .link-card b { color: var(--ink); font-weight: 600; font-size: 0.95rem; margin-block-start: 0.4rem; }
.link-card { transition: translate 160ms var(--ease), box-shadow 160ms var(--ease); }
.link-card:hover { translate: 0 -3px; box-shadow: 0 18px 36px -26px rgba(19,19,22,0.45); }

/* Каталог модулей и обновления - разметку рисует catalog-pages.js */
.module-list, .updates-list { gap: 1.4rem; }
@media (min-width: 58rem) { .module-list { grid-template-columns: repeat(2, 1fr); } }
.module-card { gap: 1.2rem; }
.module-card h2 { font-size: 1.25rem; max-width: none; margin-block-start: 0.35rem; }
.module-card ul { margin: 0.6rem 0 0; padding-inline-start: 1.1rem; display: grid; gap: 0.4rem; color: var(--ink-2); font-size: 0.95rem; }
.module-card strong { font-weight: 600; }
.module-card .button-secondary { margin-block-start: 0.6rem; min-height: 42px; font-size: 0.93rem; }
.module-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.module-meta i { font-style: normal; font-size: 0.8rem; padding: 0.3rem 0.7rem; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); }
.status-dev { color: var(--warn) !important; }
.update-card h2, .update-card h3 { font-size: 1.15rem; }
.module-count, .module-total { font-family: var(--mono); }

/* Полоса цены */
.price-band {
  width: var(--page); margin: clamp(2rem, 5vw, 3rem) auto; background: var(--ink); color: var(--paper);
  border-radius: 20px; padding: clamp(1.6rem, 4vw, 2.6rem); display: grid; gap: 1.4rem; align-items: center;
}
@media (min-width: 54rem) { .price-band { grid-template-columns: auto 1fr auto; gap: 2.5rem; } }
.price-band strong { font-family: var(--display); font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -0.04em; }
.price-band strong small { font-family: var(--text); font-size: 0.95rem; font-weight: 400; opacity: 0.7; }
.price-band p { color: color-mix(in srgb, var(--paper) 78%, transparent); }
.price-band .button { background: var(--paper); color: var(--ink); }
.price-band .button:hover { background: #E6E6E2; }

/* Демонстрационная карточка из старой вёрстки */
.dashboard-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 1.4rem; display: grid; gap: 1rem; }
.dashboard-head, .dashboard-foot { display: flex; justify-content: space-between; gap: 1rem; color: var(--ink-3); font-size: 0.85rem; }
.dashboard-total { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.dashboard-total strong { font-family: var(--display); font-size: 2.4rem; letter-spacing: -0.04em; }
.dashboard-total span, .dashboard-foot span { color: var(--ink-3); font-size: 0.85rem; }
.dashboard-foot b, .dashboard-total b { font-family: var(--mono); color: var(--ink); }
.chart svg { width: 100%; height: auto; }
.chart .area { fill: color-mix(in srgb, var(--ink) 8%, transparent); }
.chart .line { fill: none; stroke: var(--ink); stroke-width: 2; }
.live { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }

/* 404 */
.not-found { width: var(--page); margin-inline: auto; padding-block: clamp(4rem, 12vw, 8rem); display: grid; gap: 1.2rem; justify-items: start; }
.not-found-code { font-family: var(--display); font-size: clamp(4rem, 14vw, 9rem); font-weight: 800; letter-spacing: -0.05em; line-height: 0.9; }

@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .feature-card, .pain-card, .link-card, .module-card, .update-card, .workflow article {
      animation: enter linear both; animation-timeline: view(); animation-range: entry 6% cover 22%;
    }
    @keyframes enter { from { opacity: 0; translate: 0 12px; } to { opacity: 1; translate: 0; } }
  }
}

.dashboard-total > div { display: grid; gap: 0.2rem; }
.dashboard-total > div span { display: block; }
.dashboard-total b { font-family: var(--display); font-weight: 700; font-size: 1.05rem; }
.dashboard-foot { flex-wrap: wrap; gap: 0.6rem 1.4rem; }
.dashboard-foot div { display: grid; gap: 0.15rem; }