/* YOSPO — тёмная тема v3 (редакционный стиль) */
@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@300;400;600;800&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #0a0e17;
  --bg-soft: #0f1420;
  --surface: rgba(255,255,255,.04);
  --surface-2: rgba(255,255,255,.07);
  --line: rgba(255,255,255,.1);
  --ink: #edf0f7;
  --muted: #8b93a7;
  --accent: #7c6cff;
  --accent-2: #4cc9f0;
  --violet: #b18cff;
  --radius: 18px;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --display: "Unbounded", "Inter", sans-serif;
  --body: "Manrope", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
::selection { background: var(--accent); color: #fff; }
body {
  font-family: var(--body);
  background: var(--bg);
  background-image:
    radial-gradient(900px 420px at 85% -10%, rgba(124,108,255,.16), transparent 60%),
    radial-gradient(700px 380px at -10% 30%, rgba(76,201,240,.10), transparent 60%),
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  color: var(--ink);
  line-height: 1.65;
  display: flex; min-height: 100vh; flex-direction: column;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1120px, 92%); margin: 0 auto; }

/* Шапка */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(10,14,23,.78); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 28px; padding: 16px 0; flex-wrap: wrap; }
.brand { font-family: var(--display); font-weight: 600; font-size: 1.15rem; letter-spacing: .01em; color: var(--ink); display: inline-flex; align-items: center; gap: 12px; }
.brand .mark { width: 36px; height: 36px; border-radius: 11px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: inline-flex; align-items: center; justify-content: center; font-size: 1rem; box-shadow: 0 0 24px rgba(124,108,255,.45); }
.brand .acc { color: var(--accent-2); }
.nav { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--muted); font-weight: 500; font-size: .9rem; padding: 8px 12px; border-radius: 10px; transition: background .15s, color .15s; }
.nav a:hover { color: var(--ink); background: var(--surface-2); text-decoration: none; }
.nav a.active { color: var(--ink); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line); }
.lang-switch { font-family: var(--mono); font-size: .8rem; border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; color: var(--muted); transition: color .15s, border-color .15s; }
.lang-switch:hover { color: var(--ink); border-color: var(--accent); text-decoration: none; }

main { flex: 1; }

/* Hero — редакционная сетка */
.hero { padding: 84px 0 48px; position: relative; }
.hero .kicker { font-family: var(--mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-2); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.hero .kicker::before { content: "["; color: var(--accent); }
.hero .kicker::after { content: "]"; color: var(--accent); }
.hero h1 { font-family: var(--display); font-weight: 600; font-size: clamp(2rem, 5.2vw, 3.4rem); line-height: 1.08; letter-spacing: -.02em; max-width: 820px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 1.08rem; max-width: 620px; margin-top: 18px; }
.hero .actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 24px; border-radius: 12px; font-weight: 700; font-size: .95rem; font-family: var(--body); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--violet)); color: #fff; box-shadow: 0 10px 30px rgba(124,108,255,.30); }
.btn-primary:hover { text-decoration: none; filter: brightness(1.08); }
.btn-ghost { border: 1px solid var(--line); color: var(--ink); background: var(--surface); font-family: var(--mono); font-size: .85rem; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-2); text-decoration: none; }

/* Гигантский фоновый текст */
.hero-word { position: absolute; top: -18px; right: -2%; font-family: var(--display); font-weight: 800; font-size: clamp(6rem, 18vw, 15rem); line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.06); pointer-events: none; user-select: none; }

/* Продуктовый блок */
.product-band { margin-top: 44px; border: 1px solid var(--line); border-radius: 26px; padding: 44px; background: linear-gradient(160deg, rgba(124,108,255,.12), rgba(76,201,240,.05) 55%, transparent); position: relative; overflow: hidden; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.product-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 200px at 90% 10%, rgba(124,108,255,.18), transparent); pointer-events: none; }
.product-band h2 { font-family: var(--display); font-weight: 600; font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -.01em; }
.product-band p { color: var(--muted); margin-top: 14px; }
.product-tag { font-family: var(--mono); font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-2); background: rgba(124,108,255,.12); border: 1px solid rgba(124,108,255,.25); padding: 6px 14px; border-radius: 999px; display: inline-block; margin-bottom: 14px; }
.product-card { background: rgba(10,14,23,.55); border: 1px solid var(--line); border-radius: 20px; padding: 30px; backdrop-filter: blur(8px); }
.product-card .big { font-family: var(--display); font-size: 2.6rem; font-weight: 800; background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.product-card .sub { color: var(--muted); margin-top: 8px; font-size: .92rem; }

/* Секции */
.section { padding: 56px 0 8px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 26px; flex-wrap: wrap; }
.section-head h2 { font-family: var(--display); font-weight: 600; font-size: 1.5rem; letter-spacing: -.01em; }
.section-head a { font-family: var(--mono); font-size: .82rem; }

/* Сетка карточек */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.card:hover { transform: translateY(-4px); border-color: rgba(124,108,255,.45); background: var(--surface-2); }
.card .tag { font-family: var(--mono); font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 12px; display: inline-block; }
.card h3 { font-size: 1.12rem; line-height: 1.35; margin-bottom: 8px; font-weight: 700; }
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--accent-2); text-decoration: none; }
.card p { color: var(--muted); font-size: .95rem; }
.meta { font-family: var(--mono); color: var(--muted); font-size: .8rem; margin-top: 16px; }

/* Статья / страница */
.article, .page { margin-top: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 44px; }
.article h1, .page h1 { font-family: var(--display); font-weight: 600; font-size: clamp(1.5rem, 3.5vw, 2.1rem); line-height: 1.2; letter-spacing: -.01em; }
.article .lead { color: var(--muted); font-size: 1.08rem; margin: 16px 0 24px; }
.article h2 { font-family: var(--display); font-weight: 500; font-size: 1.25rem; margin: 28px 0 10px; }
.article p { margin-bottom: 14px; color: #c6ccda; }
.article ul { margin: 0 0 14px 22px; color: #c6ccda; }
.article blockquote { border-left: 3px solid var(--accent); padding: 4px 0 4px 16px; color: var(--muted); font-style: italic; margin-bottom: 14px; }
.page p { color: #c6ccda; margin-bottom: 12px; }

/* Контакты */
.form { display: grid; gap: 14px; margin-top: 20px; max-width: 480px; }
.form input, .form textarea { font: inherit; padding: 12px 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-soft); color: var(--ink); }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form button { font: inherit; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--accent), var(--violet)); border: 0; padding: 13px 22px; border-radius: 12px; cursor: pointer; width: fit-content; }

/* Футер */
.site-footer { border-top: 1px solid var(--line); padding: 26px 0; margin-top: 48px; color: var(--muted); font-size: .88rem; background: rgba(15,20,32,.6); }
.footer-inner { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.footer-inner .copy { margin-right: auto; font-family: var(--mono); font-size: .8rem; }
.footer-inner a { color: var(--muted); font-family: var(--mono); font-size: .8rem; }
.footer-inner a:hover { color: var(--accent-2); }

/* 404 */
.notfound { text-align: center; padding: 100px 0; }
.notfound h1 { font-family: var(--display); font-size: 4rem; background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.notfound p { color: var(--muted); margin: 12px 0 24px; }

/* Скроллбар */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.14); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(124,108,255,.5); }

@media (max-width: 780px) {
  .product-band { grid-template-columns: 1fr; padding: 28px; }
  .nav { margin-left: 0; width: 100%; }
  .hero-word { display: none; }
  .article, .page { padding: 24px; }
}