:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172033;
  background: #f6f8fb;
}

* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
a { color: #126e55; }
.site-header { background: #101a2f; color: white; }
.site-header div, main, footer { width: min(920px, calc(100% - 40px)); margin: auto; }
.site-header div { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.site-header a { color: white; text-decoration: none; }
main { padding: 64px 0; }
.eyebrow { color: #147a5d; font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 780px; font-size: clamp(2.2rem, 6vw, 4.4rem); line-height: 1.04; letter-spacing: -.045em; margin: 12px 0 20px; }
h2 { margin-top: 46px; line-height: 1.2; }
h3 { margin-top: 30px; }
.lede { max-width: 720px; font-size: 1.22rem; color: #526078; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0; }
.button { display: inline-block; background: #13795b; color: white; padding: 12px 18px; border-radius: 9px; text-decoration: none; font-weight: 750; }
.button.secondary { background: white; color: #172033; border: 1px solid #ccd3df; }
.notice, .card { background: white; border: 1px solid #dce2eb; border-radius: 14px; padding: 22px; }
.notice { border-left: 5px solid #18a77a; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 24px 0; }
.steps li { margin: 12px 0; }
code { background: #e9eef5; padding: 2px 5px; border-radius: 4px; }
footer { border-top: 1px solid #dce2eb; padding: 28px 0 48px; color: #647087; }
footer a { margin-right: 16px; }
@media (max-width: 560px) { main { padding-top: 42px; } .site-header div { align-items: flex-start; gap: 10px; flex-direction: column; } }