:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #161817; color: #ecf0e9; }
* { box-sizing: border-box; letter-spacing: 0; }
body { margin: 0; }
a { color: #c4e58b; text-underline-offset: 4px; }
a:hover { color: #e2f7be; }
a:focus-visible { outline: 2px solid #c4e58b; outline-offset: 6px; }
.page-header, footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; max-width: 1040px; margin: auto; padding: 24px 28px; }
.page-header { border-bottom: 1px solid #363b36; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #ecf0e9; font-size: 21px; }
.brand img { flex: none; }
.back-link { display: inline-flex; align-items: center; min-height: 44px; gap: 14px; text-decoration: none; font-size: 14px; }
main { max-width: 820px; margin: auto; padding: 48px 28px 40px; }
.eyebrow { text-transform: uppercase; font-size: 11px; color: #c4e58b; font-weight: 650; }
h1 { font-size: 36px; line-height: 1.2; font-weight: 600; margin: 16px 0; }
.lead { font-size: 21px; color: #ecf0e9; margin-bottom: 24px; }
p, li { font-size: 15px; line-height: 1.8; color: #b7bfb6; overflow-wrap: anywhere; }
p { margin: 12px 0; }
.intro { padding-bottom: 30px; }
section { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 18px; padding: 30px 0; border-top: 1px solid #363b36; }
.section-number { font-size: 12px; color: #8eaab7; padding-top: 6px; font-variant-numeric: tabular-nums; }
h2 { font-size: 20px; font-weight: 550; margin: 0 0 12px; line-height: 1.4; }
ul { padding-left: 20px; }
li { padding-left: 5px; margin: 12px 0; }
.portfolio-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; margin-top: 8px; font-size: 14px; }
footer { border-top: 1px solid #363b36; color: #9ba59b; font-size: 12px; padding-bottom: max(24px, env(safe-area-inset-bottom)); }
.skip-link { position: absolute; top: 0; left: 20px; transform: translateY(-120%); padding: 12px; background: #161817; }
.skip-link:focus { transform: translateY(0); }
@media (max-width: 540px) {
    .page-header, footer { padding: 18px 20px; }
    main { padding: 32px 20px; }
    h1 { font-size: 30px; }
    .lead { font-size: 19px; }
    section { grid-template-columns: 24px minmax(0, 1fr); gap: 12px; padding: 24px 0; }
}