/* Layout: one readable column (~68ch) with a slim brand bar; legal text set for reading, not scanning. */
:root {
  --bg: #f6f8f8; --surface: #ffffff; --fg: #18232b; --muted: #55636c; --line: #d9e1e3;
  --accent: #0f6b77; --accent-soft: #e1f0f2;
  --font-head: "Literata", Georgia, "Times New Roman", serif;
  --font-body: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1619; --surface: #162026; --fg: #e5ecee; --muted: #9aaab2; --line: #2a373e; --accent: #6cc6d2; --accent-soft: #163239; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 16.5px; line-height: 1.65; }
.bar { border-bottom: 1px solid var(--line); background: var(--surface); }
.bar-inner, main, footer { max-width: 760px; margin: 0 auto; padding-inline: 20px; }
.bar-inner { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: baseline; justify-content: space-between; padding-block: 14px; }
.brand { font-family: var(--font-head); font-weight: 600; font-size: 1.15rem; color: var(--fg); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .92rem; }
nav a { color: var(--muted); text-decoration: none; padding-block: 4px; }
nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }
nav a:hover, nav a:focus-visible { color: var(--accent); }
main { padding-block: 36px 48px; }
h1 { font-family: var(--font-head); font-weight: 600; font-size: clamp(1.8rem, 4vw, 2.3rem); line-height: 1.2; margin: 0 0 6px; text-wrap: balance; }
.updated { color: var(--muted); font-size: .9rem; margin: 0 0 28px; }
h2 { font-family: var(--font-head); font-weight: 600; font-size: 1.3rem; margin: 36px 0 8px; text-wrap: balance; }
p, li { max-width: 68ch; }
ul { padding-left: 1.2em; }
li { margin-bottom: 6px; }
a { color: var(--accent); }
.summary { background: var(--accent-soft); border-radius: 10px; padding: 16px 18px; margin: 0 0 8px; }
.summary p { margin: 0; }
.mail { font-weight: 600; }
footer { border-top: 1px solid var(--line); padding-block: 20px 32px; color: var(--muted); font-size: .88rem; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }