:root {
  color-scheme: light;
  --bg: #0b1220;
  --panel: #0f1a30;
  --text: #e6edf7;
  --muted: #a9b7d0;
  --border: rgba(255, 255, 255, 0.10);
  --link: #7bb4ff;
  --linkHover: #a9d1ff;
  --accent: #2dd4bf;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% 10%, rgba(45, 212, 191, 0.18), transparent 55%),
              radial-gradient(900px 600px at 85% 0%, rgba(123, 180, 255, 0.16), transparent 45%),
              var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--linkHover); text-decoration: underline; }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 18px 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(15, 26, 48, 0.65);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand .name { font-weight: 700; letter-spacing: 0; }
.brand .tag { font-size: 12px; color: var(--muted); }

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a {
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
}
.nav a:hover {
  border-color: var(--border);
  background: rgba(255,255,255,0.03);
  text-decoration: none;
}

.hero {
  margin-top: 26px;
  padding: 28px 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(15, 26, 48, 0.55);
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.2;
}
.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.content {
  margin-top: 22px;
  padding: 26px 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(15, 26, 48, 0.45);
  box-shadow: var(--shadow);
}

.content h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.content h3 {
  margin: 22px 0 10px;
  font-size: 15px;
}

.content p, .content li {
  color: var(--text);
}
.content p { margin: 10px 0; }
.content ul { margin: 10px 0 0; padding-left: 18px; }

.meta {
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
}

.footer {
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.20);
}

@media (max-width: 520px) {
  .hero h1 { font-size: 24px; }
  .topbar { align-items: flex-start; }
}