:root {
  --bg: #050812;
  --panel: #0a1220;
  --text: #d7eaff;
  --muted: #9bb8e4;
  --accent: #64b5ff;
  --accent-2: #a78bfa;
  --glow: rgba(100,181,255,0.35);
  --border: rgba(255,255,255,0.08);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: radial-gradient(1200px 800px at 10% 0%, rgba(60,110,255,0.08), transparent 60%),
              radial-gradient(1000px 600px at 90% 10%, rgba(160,110,255,0.08), transparent 60%),
              var(--bg);
  color: var(--text);
}
.container { width: min(1100px, 92vw); margin: 0 auto; padding: 24px; }
.site-head { position: sticky; top: 0; backdrop-filter: blur(8px); background: linear-gradient(180deg, rgba(10,18,32,0.8), rgba(10,18,32,0.4)); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; z-index: 20; }
.brand-link { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 800; letter-spacing: 0.5px; }
.brand-dot { width: 10px; height: 10px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 18px var(--accent); display:inline-block; }
.top-nav { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--border); color: var(--text); padding: 6px 10px; border-radius: 8px; }
.nav-list { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; }
.nav-list a { color: var(--muted); text-decoration: none; padding: 8px 10px; border-radius: 8px; }
.nav-list a:hover { color: var(--text); background: rgba(255,255,255,0.04); box-shadow: 0 0 12px var(--glow) inset; }

.hero { padding: 36px 0 14px; }
.hero-inner { text-align: center; }
.hero .logo { width: min(720px, 80vw); filter: drop-shadow(0 0 22px var(--glow)); }
.hero h1 { margin: 18px 0 6px; font-size: clamp(22px, 3.6vw, 40px); }
.hero .tag { margin: 0; color: var(--muted); }

.tiles { margin: 28px 0 8px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.tile { position: relative; display: grid; grid-template-columns: 72px 1fr; gap: 16px; align-items: center; padding: 18px; border: 1px solid var(--border); border-radius: 16px; text-decoration: none; background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); box-shadow: 0 0 0 1px rgba(255,255,255,0.02) inset, 0 0 24px rgba(64,160,255,0.06); color: var(--text); overflow: hidden; }
.tile:hover { box-shadow: 0 0 0 1px rgba(255,255,255,0.03) inset, 0 0 44px rgba(100,181,255,0.18); transform: translateY(-1px); }
.tile-glow { position: absolute; inset: -20%; background: radial-gradient(420px 120px at 0% 0%, var(--glow), transparent 55%); opacity: 0.7; pointer-events: none; filter: blur(10px); }
.tile-icon { width: 64px; height: 64px; opacity: 0.9; }
.tile-text h3 { margin: 0 0 6px; font-size: 18px; }
.tile-text p { margin: 0; color: var(--muted); font-size: 14px; }

.news { margin: 34px 0 80px; }
.news-head { display: flex; align-items: baseline; justify-content: space-between; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.news-head h2 { margin: 0; font-size: 18px; }
.news-archive { color: var(--muted); text-decoration: none; font-size: 13px; }
.news-list { display: grid; gap: 16px; }
.news-item { border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); box-shadow: 0 0 18px rgba(64,160,255,0.06); }
.news-date { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.news-title { margin: 0 0 6px; font-size: 16px; }
.news-body { color: var(--text); }
.news-links { display: flex; gap: 12px; flex-wrap: wrap; margin: 10px 0 0; padding: 0; list-style: none; }
.news-links a { color: var(--accent); }

.site-foot { border-top: 1px solid var(--border); margin-top: 26px; padding: 18px; text-align: center; color: var(--muted); background: rgba(0,0,0,0.2); }

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .nav-list { position: absolute; right: 10px; top: 58px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 10px; display: none; flex-direction: column; min-width: 180px; box-shadow: 0 12px 50px rgba(0,0,0,0.3); }
  .nav-list.open { display: flex; }
}