:root {
  color-scheme: dark;
  --bg: #0b0c0e;
  --panel: #12151a;
  --text: #eef0f2;
  --muted: #a6adb7;
  --line: #2a3038;
  --amber: #e0a34e;
  --cyan: #78c9dc;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

a { color: var(--cyan); }
a:hover { color: #b5edf7; }

.eyebrow {
  color: var(--amber);
  font: 12px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2 { line-height: 1.2; letter-spacing: -.02em; }
h1 { margin: 12px 0 10px; font-size: clamp(32px, 7vw, 52px); }
h2 { margin: 38px 0 10px; font-size: 22px; }
p, li { color: var(--muted); }
strong { color: var(--text); }

.lede { max-width: 620px; font-size: 19px; }
.updated { color: var(--muted); margin-top: 0; }

.card {
  margin: 30px 0;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin: 24px 0 44px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

footer {
  margin-top: 54px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 520px) {
  main { width: min(100% - 28px, 760px); padding-top: 36px; }
  .card { padding: 18px; }
}