:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1f2937;
  background: #fff7f5;
}
@media (prefers-color-scheme: dark) {
  body { color: #e5e7eb; background: #0b1120; }
  a { color: #fb7185; }
  header, .card { background: #111827 !important; border-color: #1f2937 !important; }
}
a { color: #e11d48; }
header {
  background: #fff;
  border-bottom: 1px solid #ffe4e6;
  padding: 1rem 1.25rem;
}
header .wrap, main { max-width: 44rem; margin: 0 auto; }
header .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 800; color: #e11d48; text-decoration: none; font-size: 1.15rem; }
.btn {
  display: inline-block; background: #e11d48; color: #fff; text-decoration: none;
  padding: 0.6rem 1.1rem; border-radius: 999px; font-weight: 600;
}
main { padding: 2.5rem 1.25rem 4rem; }
h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 0.5rem; }
h2 { font-size: 1.3rem; margin: 2rem 0 0.5rem; }
.lede { font-size: 1.15rem; color: #6b7280; }
@media (prefers-color-scheme: dark) { .lede { color: #9ca3af; } }
.card {
  background: #fff; border: 1px solid #ffe4e6; border-radius: 14px;
  padding: 1.25rem 1.5rem; margin: 1.5rem 0;
}
table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
th, td { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid #ffe4e6; vertical-align: top; }
th { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; color: #6b7280; }
footer { max-width: 44rem; margin: 0 auto; padding: 2rem 1.25rem 3rem; color: #9ca3af; font-size: 0.9rem; }
footer a { color: inherit; }