:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #20302c; background: #f7f9f7; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
a { color: #146b56; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid #bf7632; outline-offset: 3px; }
header { background: #153e36; color: #fff; }
.bar { max-width: 900px; margin: auto; padding: 18px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand { color: #fff; font-weight: 700; text-decoration: none; letter-spacing: .02em; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: #e4f4ed; }
main { max-width: 900px; margin: 42px auto 80px; padding: 0 24px; }
article { background: #fff; padding: clamp(24px, 5vw, 48px); border: 1px solid #dbe6df; border-radius: 16px; box-shadow: 0 8px 28px rgba(25, 61, 49, .04); }
h1, h2 { line-height: 1.25; color: #153e36; }
h1 { font-size: clamp(2rem, 5vw, 2.7rem); margin: 0 0 10px; }
h2 { font-size: 1.26rem; margin-top: 2.3rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; font-weight: 700; color: #146b56; }
.meta { color: #536a62; font-size: .92rem; }
.lead { font-size: 1.08rem; }
ul { padding-left: 1.4rem; }
li { margin: .45rem 0; }
.callout { background: #edf6f1; border-left: 4px solid #2d8067; padding: 16px 20px; border-radius: 4px; margin-top: 1.8rem; }
footer { max-width: 900px; margin: auto; padding: 0 24px 40px; color: #536a62; font-size: .9rem; }
@media (max-width: 550px) { main { margin-top: 24px; } article { border-radius: 12px; } }