:root {
    --bg: #fbf9f4;
    --surface: #ffffff;
    --ink: #1d2433;
    --muted: #55607a;
    --brand: #243a9c;
    --brand-ink: #ffffff;
    --accent: #f2a900;
    --line: #e3dfd4;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #11162a;
        --surface: #1a2140;
        --ink: #eef0f8;
        --muted: #aab3d0;
        --brand: #8fa2ff;
        --brand-ink: #11162a;
        --accent: #f2b83a;
        --line: #2b3560;
    }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 1.0625rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--brand); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: 44rem; margin: 0 auto; padding: 0 1rem; }
header.site { border-bottom: 4px solid var(--accent); background: var(--brand); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: .9rem; padding-bottom: .9rem; }
header.site a { color: var(--brand-ink); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
header.site nav a { font-weight: 500; font-size: 1rem; margin-left: 1rem; text-decoration: underline; }
main { padding: 2.25rem 0 3rem; }
h1 { font-size: clamp(1.9rem, 6vw, 2.6rem); line-height: 1.15; margin: 0 0 .75rem; }
h2 { font-size: 1.35rem; margin: 2.2rem 0 .5rem; line-height: 1.3; }
p, ul { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }
li { margin-bottom: .4rem; }
.lead { font-size: 1.2rem; color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1.1rem 1.25rem; margin: 1.5rem 0; }
.card h2 { margin-top: 0; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); margin: 1.5rem 0; padding: 0; list-style: none; }
.grid li { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.1rem; margin: 0; }
.grid strong { display: block; margin-bottom: .25rem; }
.badge { display: inline-block; background: var(--accent); color: #1d2433; font-weight: 700; border-radius: 999px; padding: .25rem .8rem; font-size: .95rem; }
.small { color: var(--muted); font-size: .95rem; }
footer.site { border-top: 1px solid var(--line); padding: 1.5rem 0 2.5rem; color: var(--muted); font-size: .95rem; }