:root {
  --bg: #0b0d12;
  --panel: #121621;
  --text: #e6e8ef;
  --muted: #a7adbd;
  --brand: #6bc2ff;
  --accent: #ad84ff;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 80% -10%, rgba(173,132,255,0.15), transparent),
              radial-gradient(1000px 600px at -10% 10%, rgba(107,194,255,0.15), transparent),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: linear-gradient(to bottom, rgba(11,13,18,0.9), rgba(11,13,18,0.6));
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { margin: 0; font-size: 22px; letter-spacing: 0.4px; }
.brand { background: linear-gradient(90deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav a {
  color: var(--muted);
  margin-left: 18px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}
.nav a:hover { color: var(--text); }

.hero { padding: 72px 0 36px; text-align: left; }
.title { font-size: 36px; margin: 0 0 6px; }
.subtitle { margin: 0; color: var(--muted); }

.section { padding: 42px 0; }
.section h3 { margin: 0 0 12px; font-size: 22px; }
.section p { margin: 0 0 16px; color: var(--muted); }

.figure { margin: 16px 0; }
.figure img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 12px; border: 1px solid rgba(255,255,255,0.08); background: var(--panel); }
.figure figcaption { color: var(--muted); font-size: 13px; margin-top: 8px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card { background: rgba(18,22,33,0.7); border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; padding: 12px; }
.card img { width: 100%; height: 240px; object-fit: cover; border-radius: 8px; background: var(--panel); }
.card figcaption { color: var(--muted); font-size: 13px; margin-top: 8px; }

.site-footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 18px 0; margin-top: 36px; background: rgba(11,13,18,0.6); }
.footer-inner { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }

@media (max-width: 520px) {
  .title { font-size: 28px; }
}