:root {
  --bg: #0d1b30;
  --panel: #14284a;
  --text: #eef3f8;
  --muted: #b4c3d6;
  --accent: #e0322f;
  --link: #8cc8ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 16px 64px;
}

header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

header img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
}

h1 {
  margin: 0;
  font: 800 34px/1.15 ui-rounded, -apple-system, sans-serif;
  letter-spacing: 0.5px;
}

h2 {
  margin: 36px 0 8px;
  font: 700 21px/1.3 ui-rounded, -apple-system, sans-serif;
}

p, li { color: var(--muted); }

a { color: var(--link); }

.tagline {
  margin: 4px 0 0;
  color: var(--muted);
  font-weight: 600;
}

.note {
  background: var(--panel);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 12px 16px;
}

nav {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid #23395c;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}