:root { color-scheme: light; --ink: #19332f; --muted: #48615b; --accent: #23645b; --line: #cbd8ce; --paper: #fffdf7; }
* { box-sizing: border-box; }
body { margin: 0; background: #edf1ea; color: var(--ink); font: 1rem/1.65 system-ui, sans-serif; }
a { color: var(--accent); text-underline-offset: .18em; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid #95601d; outline-offset: 4px; }
.shell { width: min(100% - 2rem, 56rem); margin-inline: auto; }
header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 1.6rem 0; }
.brand { font-size: 1.2rem; line-height: 1.3; font-weight: 750; color: var(--ink); text-decoration: none; }
.brand small { display: block; margin-top: .3rem; color: var(--muted); }
.languages, .tabs { display: flex; flex-wrap: wrap; gap: .5rem 1.1rem; }
.languages a { font-size: .9rem; }
nav a[aria-current] { font-weight: 750; color: var(--ink); }
.tabs { border-bottom: 1px solid var(--line); padding-bottom: .75rem; }
.hero { padding: 1.9rem 0 1.2rem; }
h1 { font-size: clamp(1.85rem, 5vw, 3rem); line-height: 1.15; margin: 0 0 .7rem; overflow-wrap: anywhere; }
.hero p, footer { color: var(--muted); }
article { padding: .4rem clamp(1rem, 4vw, 2.2rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--paper); }
section { padding: 1.1rem 0; }
section + section { border-top: 1px solid var(--line); }
section h2 { margin: 0 0 .55rem; font-size: 1.2rem; line-height: 1.35; }
section p { margin: 0; }
code { overflow-wrap: anywhere; }
.action { display: inline-block; margin-top: .9rem; padding: .65rem 1rem; color: white; background: var(--accent); border-radius: .45rem; font-weight: 650; text-decoration: none; }
footer { padding: 1.4rem 0 2rem; }
.skip { position: absolute; left: 1rem; top: 1rem; padding: .4rem; background: white; transform: translateY(-250%); }
.skip:focus { transform: none; }