* { box-sizing: border-box; }
:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; color: #24362f; background: #f7f8f5; line-height: 1.85; }
body { margin: 0; overflow-wrap: anywhere; }
.container { width: min(100% - 40px, 760px); margin-inline: auto; }
header { padding-block: 36px 26px; border-bottom: 1px solid #d4ded5; }
.brand { font-size: 1.1rem; font-weight: 700; }
.tagline, .updated, footer p { color: #53655b; font-size: .9rem; }
.tagline { margin: 4px 0 0; }
main { padding-block: 36px 48px; }
h1 { font-size: clamp(1.9rem, 6vw, 2.8rem); line-height: 1.3; letter-spacing: -.02em; margin: 0 0 22px; }
h2 { font-size: 1.25rem; line-height: 1.5; margin: 36px 0 12px; }
p { margin: 0 0 16px; }
.lead { font-size: 1.1rem; }
a { color: #236048; text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #946a15; outline-offset: 4px; border-radius: 2px; }
footer { padding-block: 24px 32px; border-top: 1px solid #d4ded5; }
nav { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 16px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; }
.placeholder { font-family: monospace; }
.skip { position: absolute; top: -100px; left: 12px; background: white; padding: 8px 16px; }
.skip:focus { top: 8px; }
@media (max-width: 480px) { header { padding-top: 24px; } main { padding-top: 28px; } }