:root {
  --bg: #f6f9fe;
  --text: #0f1b3d;
  --muted: #5b6785;
  --accent: #1f5fea;
  --card: #fff;
  --border: #dbe2ef;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body { margin: 0; background: var(--bg); color: var(--text); font: 1rem/1.85 system-ui, -apple-system, "Segoe UI", Arial, sans-serif; }
a { color: var(--accent); text-underline-offset: .2em; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
.skip { position: absolute; inset-block-start: -100px; inset-inline-start: 1rem; }
.skip:focus { inset-block-start: 1rem; background: var(--card); padding: .5rem 1rem; }
header, main, footer { max-width: 860px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px); }
header { padding-block: 28px; display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }
.brand img { width: 150px; height: auto; display: block; }
nav { display: flex; flex-wrap: wrap; gap: 20px; }
main { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding-block: clamp(24px, 5vw, 48px); }
h1 { font-size: clamp(1.9rem, 6vw, 2.8rem); line-height: 1.3; margin-block: 0 12px; }
h2 { font-size: 1.3rem; line-height: 1.5; margin-block: 32px 10px; }
p { margin-block: 12px; }
li { margin-block: 8px; }
ul, ol { padding-inline-start: 24px; }
.meta { color: var(--muted); font-size: .9rem; }
.intro { border-inline-start: 3px solid var(--accent); padding-inline-start: 18px; margin-block: 24px; }
footer { padding-block: 28px; color: var(--muted); font-size: .9rem; }
@media (max-width: 600px) { main { border-inline: 0; border-radius: 0; } }
@media print { body { background: #fff; } main { border: 0; } header nav, .skip { display: none; } }