:root { color-scheme: light; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: #173047; background: #f3f6f7; }
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 820px; margin: 48px auto; padding: 44px; border-top: 6px solid #127b70; background: #fff; border-radius: 8px; box-shadow: 0 8px 40px #1730470b; }
header { padding-bottom: 24px; border-bottom: 1px solid #dce6e8; }
h1 { margin: 12px 0 20px; font-size: clamp(2rem, 5vw, 2.9rem); line-height: 1.15; letter-spacing: -.035em; }
h2 { margin: 0 0 12px; font-size: 1.25rem; line-height: 1.35; }
p, li { line-height: 1.75; }
p { margin: 12px 0; }
li { padding: 3px 0; }
ul { padding-left: 24px; }
section { margin-top: 32px; }
a { color: #096c61; text-underline-offset: 3px; overflow-wrap: anywhere; }
a:hover { color: #154557; }
a:focus-visible { outline: 3px solid #edb74f; outline-offset: 4px; }
.eyebrow { color: #3d6767; font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.lead { font-size: 1.12rem; color: #426070; }
.muted, footer { color: #55707d; font-size: .9rem; }
.callout { padding: 24px; background: #eef7f4; border-radius: 8px; }
.button { display: inline-block; margin-top: 8px; padding: 11px 18px; border-radius: 5px; color: #fff; background: #096c61; font-weight: 600; text-decoration: none; }
.button:hover { color: #fff; background: #154557; }
code { padding: 2px 5px; border-radius: 4px; background: #edf2f4; font-size: .92em; }
footer { margin-top: 36px; padding-top: 20px; border-top: 1px solid #dce6e8; }
@media (max-width: 600px) { main { margin: 16px; padding: 26px 22px; } .callout { padding: 20px; } }