:root {
  --felt: #12301f;
  --felt-deep: #0b2015;
  --paper: #f1e6cf;
  --ink: #1f1b16;
  --muted: #6b5f4f;
  --rule: #d8c9aa;
  --link: #24543a;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #1c1a16; --ink: #efe6d4; --muted: #b3a68f; --rule: #3a342a; --link: #9cc9a9; }
}
* { box-sizing: border-box; }
html { background: radial-gradient(ellipse at top, var(--felt), var(--felt-deep)) fixed; min-height: 100%; }
body {
  margin: 0; padding: 48px 16px; min-height: 100vh;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  color: var(--ink); background: transparent;
}
main {
  max-width: 640px; margin: 0 auto; padding: 40px 32px;
  background: var(--paper); border-radius: 24px; box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
header { text-align: center; margin-bottom: 32px; }
.mark { font-size: 40px; line-height: 1; }
h1 {
  font-family: ui-serif, "New York", Georgia, serif; font-weight: 400;
  letter-spacing: .12em; text-transform: uppercase; font-size: 30px; margin: 12px 0 4px;
}
.sub { letter-spacing: .3em; text-transform: uppercase; font-size: 12px; color: var(--muted); margin: 0; }
h2 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 32px 0 8px; font-weight: 600; }
p, li { margin: 0 0 12px; }
ul { padding-left: 20px; }
a { color: var(--link); }
hr { border: 0; border-top: 1px solid var(--rule); margin: 32px 0; }
nav { text-align: center; font-size: 15px; color: var(--muted); }
nav a { margin: 0 10px; }
.contact { font-size: 20px; text-align: center; margin: 8px 0 0; }
@media (max-width: 480px) { main { padding: 28px 20px; } h1 { font-size: 24px; } }