:root {
  --cobalt: #1d4ed8;
  --bg: #ffffff;
  --text: #1a1a1f;
  --muted: #5b5b66;
  --rule: #e4e4ea;
  --link: #1d4ed8;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111114;
    --text: #ececf1;
    --muted: #a1a1ad;
    --rule: #2a2a31;
    --link: #8ba8ff;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
}

header {
  background: var(--cobalt);
  color: #fff;
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  padding-bottom: 18px;
}

header a { color: #fff; text-decoration: none; }
header .name { font-weight: 700; font-size: 19px; }
header nav { display: flex; gap: 18px; font-size: 15px; }
header nav a { opacity: 0.85; }
header nav a:hover, header nav a[aria-current="page"] { opacity: 1; text-decoration: underline; }

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

main { padding-top: 40px; padding-bottom: 64px; }

h1 { font-size: 34px; line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.01em; }
h2 { font-size: 22px; margin: 40px 0 8px; }
h3 { font-size: 18px; margin: 28px 0 4px; }
p, ul { margin: 0 0 14px; }
ul { padding-left: 22px; }
li { margin-bottom: 6px; }

a { color: var(--link); }
.lead { font-size: 20px; color: var(--muted); margin-bottom: 28px; }
.meta { color: var(--muted); font-size: 15px; margin-bottom: 28px; }

.networks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.networks li {
  margin: 0;
  padding: 4px 12px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 15px;
}

footer {
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 14px;
  padding-top: 20px;
  padding-bottom: 40px;
}

footer a { color: var(--muted); }