:root { color-scheme: light; color: #1d302c; background: #f8faf8; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.7; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #185e4c; text-underline-offset: 0.2em; }
a:hover { color: #09392d; }
a:focus-visible { outline: 3px solid #8ac6b4; outline-offset: 4px; }
header, main, footer { width: min(100% - 3rem, 48rem); margin: auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid #dbe5dd; }
.brand { color: inherit; font-weight: 700; text-decoration: none; }
nav { display: flex; gap: 1.25rem; font-size: 0.9rem; }
nav a[aria-current] { font-weight: 700; }
main { padding: 3.5rem 0 2rem; }
.eyebrow { margin: 0 0 0.75rem; color: #4b6e60; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; letter-spacing: -0.03em; margin: 0 0 1.25rem; }
.intro { font-size: 1.2rem; color: #426054; margin-bottom: 2.75rem; }
section { margin: 2rem 0; }
h2 { font-size: 1.2rem; line-height: 1.4; margin: 0 0 0.75rem; }
p { margin: 0 0 1rem; }
footer { border-top: 1px solid #dbe5dd; color: #52685c; padding: 1.5rem 0 2rem; font-size: 0.85rem; }
@media (max-width: 540px) { header { align-items: flex-start; flex-direction: column; } main { padding-top: 2.5rem; } }