*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg-body: #07090e;
  --bg-card: rgba(18, 23, 33, 0.7);
  --bg-card-hover: rgba(26, 33, 47, 0.8);
  --border-dim: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.15);
  --header-height: 72px;
  --container-max: 1220px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
html { scroll-behavior: smooth; background-color: var(--bg-body); }
body {
  margin: 0; padding: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: radial-gradient(circle at 50% 0%, #151b28 0%, var(--bg-body) 65%);
  background-attachment: fixed; overflow-x: hidden;
  font-family: var(--font-main, 'Inter', sans-serif);
  color: var(--color-text-main, #e2e8f0);
}
/* Сетка на фоне */
body::before {
  content: ''; position: fixed; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none; z-index: -1;
}
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
main.container { flex: 1 0 auto; padding-top: calc(var(--header-height) + 2.5rem); padding-bottom: 5rem; }

/* Шапка */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; height: var(--header-height);
  background: rgba(7, 9, 14, 0.75); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dim); z-index: 1000; display: flex; align-items: center;
}
.header-wrap { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; font-weight: 800; font-size: 1.15rem; color: #fff; }
.brand-ico { font-size: 1.4rem; filter: drop-shadow(0 0 8px rgba(255,255,255,0.3)); }
.brand-text { background: linear-gradient(180deg, #ffffff 0%, #a5b4fc 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.desktop-nav { display: flex; align-items: center; gap: 0.3rem; }
.desktop-nav .nav-item { color: var(--color-text-muted, #94a3b8); font-size: 0.9rem; font-weight: 600; padding: 0.5rem 0.9rem; border-radius: 8px; transition: var(--transition); position: relative; text-decoration: none; }
.desktop-nav .nav-item:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }
.desktop-nav .nav-item.active { color: #fff; background: rgba(255, 255, 255, 0.08); }
.desktop-nav .nav-item.active::after { content: ''; position: absolute; bottom: -2px; left: 30%; right: 30%; height: 2px; background: var(--accent-red, #ef4444); box-shadow: 0 0 10px var(--accent-red, #ef4444); border-radius: 2px; }

/* Бургер */
.mobile-menu-btn { display: none; flex-direction: column; justify-content: space-around; width: 40px; height: 40px; background: transparent; border: 1px solid var(--border-dim); border-radius: 10px; cursor: pointer; padding: 10px; }
.mobile-menu-btn span { width: 100%; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; background: rgba(7, 9, 14, 0.98); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-dim); padding: 1.5rem; flex-direction: column; gap: 0.5rem; }
.mobile-nav.show { display: flex; }
.mobile-nav .nav-item { color: #fff; font-size: 1rem; padding: 0.9rem 1rem; border-radius: 10px; text-decoration: none; font-weight: 600; }
.mobile-nav .nav-item:hover { background: rgba(255, 255, 255, 0.05); }

/* Сетки */
.hero-kpi, .ev-stats, .kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; margin: 3.5rem 0 2rem; }
#ev-feed, #staff-grid, .rv-hub, .la-orgs { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1.5rem; }

/* Подвал */
.site-footer { flex-shrink: 0; background: #040609; border-top: 1px solid var(--border-dim); padding: 3rem 0; font-size: 0.9rem; color: var(--color-text-muted, #94a3b8); }
.site-footer p { margin-bottom: 0.6rem; }
.site-footer .disclaimer { font-size: 0.85rem; color: #64748b; line-height: 1.6; margin-top: 1rem; }
.site-footer a { color: #cbd5e1; border-bottom: 1px dotted rgba(255,255,255,0.3); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.safety-footer-link { background: none; border: none; padding: 0; color: var(--accent-gold, #ffd28b); font-size: inherit; font-family: inherit; cursor: pointer; text-decoration: underline; }

@media (max-width: 980px) { .desktop-nav { display: none; } .mobile-menu-btn { display: flex; } }
@media (max-width: 640px) {
  main.container { padding-top: calc(var(--header-height) + 1.5rem); }
  .hero-kpi, .ev-stats { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  #ev-feed, #staff-grid { grid-template-columns: 1fr; }
}