:root {
  --bg: #0B0F15;
  --surface: #121821;
  --line: #222B37;
  --fg: #E9EEF4;
  --dim: #9AA4B2;
  --cyan: #35C6F4;
  --display: "Poppins", -apple-system, system-ui, sans-serif;
  --body: -apple-system, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font: 17px/1.65 var(--body); padding-inline: 20px; }
a { color: var(--cyan); }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.top { max-width: 760px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 28px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 2px; text-decoration: none; color: var(--fg); }
.brand img { height: 40px; width: auto; }
.brand span { font: 800 30px/1 var(--display); letter-spacing: -0.01em; }
nav { display: flex; gap: 20px; font-size: 15px; }
nav a { color: var(--dim); text-decoration: none; }
nav a[aria-current="page"], nav a:hover { color: var(--fg); }
main { max-width: 760px; margin: 0 auto; padding-block: 24px 64px; }
h1 { font: 700 40px/1.15 var(--display); margin: 0 0 8px; text-wrap: balance; }
h2 { font: 600 22px/1.3 var(--display); margin: 40px 0 8px; }
.lede { color: var(--dim); margin: 0 0 32px; }
.updated { font-size: 14px; color: var(--dim); }
ul { padding-left: 22px; }
li { margin: 6px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; margin: 14px 0; }
.card h3 { margin: 0 0 6px; font: 600 18px/1.4 var(--body); }
.card p { margin: 0; color: var(--dim); }
.hero { padding-block: 48px 24px; }
.hero h1 { font-size: 48px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.cta a { padding: 10px 18px; border-radius: 10px; border: 1px solid var(--line); text-decoration: none; color: var(--fg); background: var(--surface); }
footer { max-width: 760px; margin: 0 auto; border-top: 1px solid var(--line); padding-block: 24px 40px; font-size: 14px; color: var(--dim); }
@media (max-width: 480px) { h1, .hero h1 { font-size: 32px; } }