:root {
  --bg: #0b0d12;
  --bg-soft: #171a26;
  --bg-light: #1d202e;
  --card: #121826;
  --text: #e0e4ff;
  --muted: #a2afd9;
  --primary: #5865f2;
  --primary-600: #4f59de;
  --accent: #00d0ff;
  --ok: #3ee98a;
  --warn: #ffb454;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --maxw: 1160px;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: linear-gradient(to bottom, rgba(23,26,38,0.9) 0%, rgba(15,19,27,0.95) 30%, rgba(11,13,18,1) 100%),
              radial-gradient(circle at 20% 10%, rgba(88,101,242,0.1) 0%, transparent 25%),
              radial-gradient(circle at 80% 90%, rgba(0,208,255,0.08) 0%, transparent 25%),
              var(--bg);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; border-radius: calc(var(--radius) - 6px); }

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

header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(11,13,18,.85), rgba(11,13,18,.65));
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-logo { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; box-shadow: var(--shadow); }

.navlinks { display: flex; gap: 18px; }
.navlinks a { color: var(--muted); font-weight: 600; padding: 8px 10px; border-radius: 10px; }
.navlinks a:hover { color: var(--text); background: rgba(255,255,255,.06); }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 999px; font-weight: 700; border: 1px solid transparent; box-shadow: var(--shadow); transition: .2s ease; }
.btn-primary { background: linear-gradient(180deg, var(--primary), var(--primary-600)); }
.btn-outline { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.04); }
.btn:hover { transform: translateY(-1px); }

.hero { padding: 72px 0 36px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; background: rgba(88,101,242,.15); border: 1px solid rgba(88,101,242,.35); color: #cfd4ff; padding: 8px 12px; border-radius: 999px; font-weight: 700; }
h1 { font-size: clamp(28px, 4.8vw, 54px); line-height: 1.1; margin: 14px 0; }
.lead { color: var(--muted); font-size: clamp(16px, 2.6vw, 20px); }
.cta { display: flex; gap: 12px; align-items: center; margin-top: 20px; flex-wrap: wrap; }

.hero-card { background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.hero-art { aspect-ratio: 16/9; background: url('/assets/hero.png') center/cover no-repeat, linear-gradient(135deg,var(--card),var(--bg-soft)); border-radius: calc(var(--radius) - 6px); }

.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 16px; }
.stat { background: var(--card); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 16px; text-align: center; }
.stat b { font-size: 22px; }
.stat small { color: var(--muted); display: block; margin-top: 4px; }

section { padding: 54px 0; }
.section-title { font-size: 28px; margin-bottom: 10px; }
.section-sub { color: var(--muted); margin-bottom: 24px; }
.grid { display: grid; gap: 16px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--card); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 18px; }
.icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.06); margin-bottom: 10px; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.gallery img {
  width: 100%;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s;
}

.gallery img:hover {
  transform: scale(1.05);
}

/* lightbox скрыт по умолчанию */
.lightbox {
  display: none;               /* обязательно скрыт по умолчанию */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.8);
  z-index: 1000;


  justify-content: center;
  align-items: center;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
}

.close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  user-select: none;
}



details { background: var(--card); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 14px 18px; margin-top: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { color: var(--muted); margin: 10px 0 0; }

footer { border-top: 1px solid rgba(255,255,255,.06); padding: 28px 0 48px; color: var(--muted); }
.foot { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; }
.social { display: none; gap: 12px; }
.social a { display: none; align-items: center; justify-content: center; width: 0px; height: 0px; border-radius: 10px; background: rgba(255,255,255,.0); border: 1px solid rgba(255,255,255,.0); }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .grid.cols-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .navlinks { display: none; }
  .grid.cols-3 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
}