:root { color-scheme: light; --ink: #16210f; --green: #3f6130; --line: #e2e8da; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: #f6faf1; font: 17px/1.7 system-ui, sans-serif; }
a { color: var(--green); text-underline-offset: 3px; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid #f59e0b; outline-offset: 4px; }
header, main, footer { width: min(880px, calc(100% - 40px)); margin-inline: auto; }
header { padding-block: 28px; }
.brand { display: inline-flex; gap: 12px; align-items: center; font-size: 22px; font-weight: 750; text-decoration: none; }
main { padding: clamp(24px, 5vw, 56px); background: #fff; border: 1px solid var(--line); border-radius: 22px; }
h1, h2 { line-height: 1.25; letter-spacing: -.025em; }
h1 { font-size: clamp(30px, 5vw, 44px); margin-top: 0; }
h2 { margin-top: 36px; font-size: 23px; }
li { margin-block: 10px; }
.meta { color: #67735f; font-size: 15px; }
.note { padding: 18px 22px; background: #edf4e4; border-left: 4px solid #6d9e51; border-radius: 6px; }
.action { display: inline-block; padding: 12px 20px; border-radius: 10px; background: var(--green); color: #fff; text-decoration: none; font-weight: 650; }
footer { padding-block: 28px; font-size: 15px; }
footer nav { display: flex; flex-wrap: wrap; gap: 24px; }
code { overflow-wrap: anywhere; font-size: .85em; }
@media (max-width: 480px) { body { font-size: 16px; } header, main, footer { width: calc(100% - 24px); } main { padding: 24px 18px; } }