:root { color-scheme: light; --ink: #202522; --muted: #5f6862; --line: #d9dfdb; --mint: #197a52; --soft: #f3f7f4; --white: #ffffff; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); line-height: 1.7; }
a { color: #126844; }
a:hover { color: #0b4f33; }
.site-header { min-height: 58px; padding: 0 max(20px, calc((100vw - 1120px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); background: var(--white); }
.brand { color: var(--ink); font-size: 18px; font-weight: 800; text-decoration: none; }
.brand b { color: var(--mint); }
.site-header nav { display: flex; gap: 20px; }
.site-header nav a { color: var(--muted); font-size: 13px; font-weight: 650; text-decoration: none; }
.article-hero { padding: 58px 20px 44px; border-bottom: 1px solid var(--line); background: var(--soft); }
.article-hero > div { max-width: 900px; margin: 0 auto; }
.eyebrow { color: var(--mint); font-size: 12px; font-weight: 800; text-transform: uppercase; }
h1 { max-width: 820px; margin: 10px 0 14px; font-size: clamp(34px, 5vw, 58px); line-height: 1.08; letter-spacing: 0; }
.dek { max-width: 760px; margin: 0; color: var(--muted); font-size: 18px; }
.meta { margin-top: 20px; color: var(--muted); font-size: 12px; }
.layout { max-width: 1120px; margin: 0 auto; padding: 42px 20px 72px; display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 54px; align-items: start; }
article { min-width: 0; max-width: 760px; }
article h2 { margin: 46px 0 12px; padding-top: 6px; font-size: 27px; line-height: 1.25; }
article h3 { margin: 28px 0 8px; font-size: 19px; }
article p, article li { color: #3f4742; font-size: 16px; }
article ul, article ol { padding-left: 24px; }
article li + li { margin-top: 8px; }
article pre { max-width: 100%; overflow-x: auto; padding: 18px; border: 1px solid var(--line); border-radius: 6px; background: #202522; color: #eef5f0; font-size: 13px; line-height: 1.6; }
article code { padding: 2px 5px; border-radius: 4px; background: #edf2ee; font-size: .9em; }
article pre code { padding: 0; background: transparent; }
.callout { margin: 26px 0; padding: 18px 20px; border-left: 4px solid var(--mint); background: var(--soft); }
.callout strong { display: block; margin-bottom: 4px; }
.callout p { margin: 0; }
.checklist { padding: 0; list-style: none; }
.checklist li { position: relative; padding-left: 26px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--mint); font-weight: 900; }
.cta { margin-top: 48px; padding: 26px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.cta h2 { margin: 0 0 8px; padding: 0; }
.cta p { margin: 0 0 18px; }
.button { display: inline-block; padding: 11px 16px; border-radius: 5px; background: var(--ink); color: white; font-size: 14px; font-weight: 750; text-decoration: none; }
.button:hover { color: white; background: var(--mint); }
aside { position: sticky; top: 24px; padding: 18px; border: 1px solid var(--line); border-radius: 7px; }
aside strong { font-size: 13px; }
aside nav { margin-top: 10px; display: grid; gap: 9px; }
aside nav a { color: var(--muted); font-size: 12px; line-height: 1.45; text-decoration: none; }
.more-guides { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.site-footer { padding: 28px 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; text-align: center; }
@media (max-width: 800px) { .layout { grid-template-columns: 1fr; gap: 30px; } aside { position: static; order: -1; } .article-hero { padding-top: 42px; } }
@media (max-width: 560px) { .site-header nav { gap: 12px; } .site-header nav a:nth-child(2) { display: none; } h1 { font-size: 36px; } .dek { font-size: 16px; } .layout { padding-top: 28px; } article h2 { font-size: 24px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }