:root {
    color-scheme: light dark;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 17px;
}
* { box-sizing: border-box; }
body {
    width: min(48rem, calc(100% - 3rem));
    margin: 0 auto;
    line-height: 1.7;
}
.site-header {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: baseline;
    padding: 2rem 0;
    border-bottom: 1px solid currentColor;
}
.site-header nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.site-title { font-weight: 700; text-decoration: none; }
main { padding: 4rem 0; min-height: 70vh; }
.intro { margin-bottom: 4rem; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.025em; }
h1 { font-size: clamp(2.2rem, 7vw, 4rem); }
a { color: inherit; text-underline-offset: 0.2rem; }
time { opacity: 0.6; font-size: 0.9rem; }
.post-preview { margin-bottom: 3rem; }
.post-preview h2 { margin: 0.3rem 0; }
.summary p { margin-top: 0.5rem; }
.article-body { overflow-wrap: anywhere; }
.article-body pre { overflow-x: auto; padding: 1rem; }
.article-body img { max-width: 100%; height: auto; }
.archive { padding: 0; list-style: none; }
.archive li { display: flex; gap: 1rem; margin: 0.7rem 0; }
footer { padding: 2rem 0; border-top: 1px solid currentColor; opacity: 0.7; }