:root { font-family: system-ui, sans-serif; color: #203537; background: #f6f7f4; line-height: 1.65; }
body { margin: 0; padding: 3rem 1.5rem; }
main { max-width: 38rem; margin: 5vh auto; }
.eyebrow { color: #236766; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.15; letter-spacing: -.035em; }
ol { padding-left: 1.5rem; }
li { padding: .45rem 0 .45rem .5rem; }
.note { color: #526467; font-size: .95rem; }
@media (prefers-color-scheme: dark) {
  :root { color: #e2edeb; background: #15282a; }
  .eyebrow { color: #84cdc3; }
  .note { color: #b1c5c3; }
}