:root { color-scheme: light dark; --brand: #F2366F; --muted: #6b7280; }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
header { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; background: linear-gradient(120deg, #FF7A59, #F2366F 55%, #9B2FD9); color: #fff; }
header a { color: #fff; }
.brand { font-weight: 700; font-size: 1.2rem; text-decoration: none; }
main { max-width: 46rem; margin: 0 auto; padding: 1rem 1.25rem 3rem; }
h1 { line-height: 1.2; margin-top: 1.5rem; }
h2 { margin-top: 2rem; font-size: 1.2rem; }
h3 { margin-bottom: .2rem; font-size: 1.02rem; }
a { color: var(--brand); }
.lead { font-size: 1.15rem; }
.meta { color: var(--muted); font-size: .9rem; }
hr { border: 0; border-top: 1px solid #8884; margin: 3rem 0; }
footer { text-align: center; color: var(--muted); font-size: .9rem; padding: 2rem 1rem; }