:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #182e32; background: #f5f7f5; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
header, main, footer { max-width: 820px; margin: auto; padding: 28px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid #d4ded8; }
a { color: #175d52; text-underline-offset: 3px; }
a:hover { color: #0a382f; }
a:focus-visible, button:focus-visible { outline: 3px solid #b77e1e; outline-offset: 4px; }
.brand { font-weight: 700; text-decoration: none; }
nav { display: flex; gap: 22px; }
main { padding-top: 54px; padding-bottom: 48px; }
h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.15; letter-spacing: -.035em; margin: 12px 0 24px; }
h2 { font-size: 1.25rem; line-height: 1.35; margin-top: 0; }
.eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #4f675f; }
.lead { font-size: 1.2rem; }
section { margin-top: 36px; }
li { margin: 10px 0; padding-left: 4px; }
.note { background: #e8eeea; border-left: 3px solid #397666; padding: 22px; }
.date, footer { color: #50645e; font-size: .9rem; }
footer { border-top: 1px solid #d4ded8; }
code { font-size: .9em; overflow-wrap: anywhere; }
button { border: 0; border-radius: 5px; padding: 12px 16px; background: #175d52; color: white; font: inherit; cursor: pointer; }
@media (max-width: 480px) { header, main, footer { padding-left: 20px; padding-right: 20px; } header { align-items: flex-start; flex-direction: column; gap: 10px; } main { padding-top: 32px; } }