:root {
  color-scheme: light dark;
  --bg: #fffaf5;
  --fg: #2e2230;
  --muted: #6b5d70;
  --accent: #7d4f97;
  --accent-bg: #f1e7f6;
  --rule: #e6d9ea;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d1620;
    --fg: #f1e9f3;
    --muted: #b5a6ba;
    --accent: #c9a6dd;
    --accent-bg: #2d2133;
    --rule: #3e2f45;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

header, main, footer {
  max-width: 42rem;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
}

.brand img { width: 2rem; height: 2rem; border-radius: 22%; }

nav ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin: 0; padding: 0; list-style: none; }
nav a { text-decoration: none; }
nav a:hover, nav a[aria-current] { text-decoration: underline; }

main { padding-top: 2rem; padding-bottom: 3rem; }

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 0.5rem; }
h2 { font-size: 1.35rem; line-height: 1.3; margin: 2.25rem 0 0.5rem; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 0.25rem; }
p, ul, ol { margin: 0.75rem 0; }
li { margin: 0.35rem 0; }
code { overflow-wrap: anywhere; }

.updated { color: var(--muted); font-size: 0.95rem; margin-top: 0; }

.hero { text-align: center; padding: 1rem 0 0.5rem; }
.hero img { width: 8rem; height: 8rem; border-radius: 22%; }
.hero p { font-size: 1.2rem; }

.note {
  background: var(--accent-bg);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  padding: 0.5rem 1rem;
}

footer {
  padding-top: 1.25rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.95rem;
}

footer ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin: 0 0 0.5rem; padding: 0; list-style: none; }