:root {
  --bg: #fbfaf8;
  --fg: #1d1d1f;
  --muted: #5f5f66;
  --line: #e4e2dd;
  --accent: #b3261e;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --fg: #ececee;
    --muted: #a3a3ab;
    --line: #2c2c31;
    --accent: #ff6b5e;
    --card: #1c1c1f;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

header.site {
  border-bottom: 1px solid var(--line);
}
header.site .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.01em;
}
.brand svg { width: 30px; height: 30px; flex: none; }

nav.main a {
  color: var(--muted);
  text-decoration: none;
  margin-right: 16px;
  font-size: 15px;
}
nav.main a:last-child { margin-right: 0; }
nav.main a:hover, nav.main a[aria-current="page"] { color: var(--fg); }

main { padding: 40px 0 56px; }

h1 { font-size: 32px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 21px; line-height: 1.3; margin: 36px 0 8px; }
p, ul { margin: 0 0 16px; }
ul { padding-left: 22px; }
li { margin-bottom: 6px; }

.lead { font-size: 20px; color: var(--muted); }
.meta { color: var(--muted); font-size: 15px; }

a { color: var(--accent); overflow-wrap: anywhere; }
code {
  font: 14px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
  overflow-wrap: anywhere;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
}

footer.site {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
footer.site .wrap { padding-top: 22px; padding-bottom: 30px; }
footer.site p { margin: 0 0 6px; }
footer.site a { color: var(--muted); }