:root {
  --fg: #1a1a1a;
  --bg: #f5f5f0;
  --muted: #595959;
  --rule: #d0d0d0;
  --link: #b51616;
  --accent: #9a6f00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e6e6dc;
    --bg: #0d0d10;
    --muted: #a0a09a;
    --rule: #2a2a30;
    --link: #ff7a6f;
    --accent: #ffd633;
  }
}

body {
  font: 15px/1.55 ui-monospace, "SF Mono", Menlo, Consolas, "Courier New", monospace;
  color: var(--fg);
  background: var(--bg);
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

h1 { font-size: 1.3rem; margin: 0 0 0.4rem; }
h2 { font-size: 1rem; margin: 1.75rem 0 0.25rem; }
h3 { font-size: 1rem; margin: 1.25rem 0 0.25rem; }
p  { margin: 0 0 0.75rem; }

ul { padding-left: 1.4rem; margin: 0.25rem 0 1.25rem; }
li { margin: 0 0 0.35rem; }

hr { border: 0; border-top: 1px solid var(--link); margin: 2rem 0; }

a { color: var(--link); text-decoration-color: var(--accent); }
a:hover { color: var(--accent); }

img.portrait {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 5%;
  border: 2px solid var(--link);
  flex-shrink: 0;
  margin: 0;
}

.header { display: flex; align-items: center; gap: 1rem; margin: 0 0 0.5rem; }
.header h1, .header p { margin: 0; }

.tagline { color: var(--muted); margin: 0 0 1.5rem; }
.note    { color: var(--muted); }

.row { display: flex; flex-wrap: wrap; gap: 1.25rem; margin: 1rem 0; }

.lang-toggle {
  background: none;
  border: 0;
  padding: 0.25rem 0.5rem;
  font: inherit;
  color: var(--link);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; border-radius: 2px; }

[data-lang] { display: none; }
[data-lang].active { display: block; }