/* home_concepts shared base: токены бренда azamat.ai + шрифты + общие блоки.
   Копируется в <variant>/assets/base.css скриптом sync.sh — правь здесь. */

@font-face {
  font-family: 'Switzer';
  src: url('fonts/switzer-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Switzer';
  src: url('fonts/switzer-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Switzer';
  src: url('fonts/switzer-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('fonts/jetbrains-mono-400-500-latin.woff2') format('woff2');
  font-weight: 400 500;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2190-21BB;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('fonts/jetbrains-mono-400-500-cyrillic.woff2') format('woff2');
  font-weight: 400 500;
  font-display: swap;
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

:root {
  --bg: oklch(0.905 0.011 230);
  --surface: oklch(0.952 0.008 230);
  --ink: oklch(0.18 0.045 238);
  --muted: oklch(0.46 0.032 238);
  --hairline: color-mix(in oklab, var(--ink) 17%, transparent);
  --hairline-strong: color-mix(in oklab, var(--ink) 32%, transparent);
  --accent: oklch(0.55 0.14 35);
  --accent-warm: oklch(0.46 0.13 35);
  --accent-weak: color-mix(in oklab, var(--accent) 11%, transparent);
  --sans: 'Switzer', ui-sans-serif, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --gutter: clamp(20px, 4vw, 56px);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: oklch(0.16 0.024 242);
    --surface: oklch(0.205 0.026 242);
    --ink: oklch(0.87 0.012 230);
    --muted: oklch(0.66 0.02 235);
    --accent: oklch(0.61 0.115 35);
    --accent-warm: oklch(0.69 0.082 42);
    --accent-weak: color-mix(in oklab, var(--accent) 12%, transparent);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 28px;
  background: var(--ink);
  color: var(--bg);
  font: 600 16px var(--sans);
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn:hover { background: var(--accent); transform: translateY(-1px); }

/* Бегущая лента логотипов: дорожка дублируется в разметке дважды. */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: clamp(40px, 6vw, 88px);
  width: max-content;
  padding-right: clamp(40px, 6vw, 88px);
  animation: marquee 36s linear infinite;
}
.marquee img {
  height: 30px;
  width: auto;
  opacity: 0.62;
  filter: grayscale(1);
}
.marquee img.ink { filter: brightness(0); opacity: 0.55; }
@media (prefers-color-scheme: dark) {
  .marquee img.ink { filter: brightness(0) invert(1); opacity: 0.6; }
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
}