:root {
  --paper: #F6F5F1; --surface: #FFFFFF; --rule: #DAD8D1;
  --ink: #171A18; --ink-2: #5E6560;
  --navy: #1B2A4A; --green: #2FA05A; --yellow: #F2C230; --on-yellow: #16213A; --action: #2152C1;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #111312; --surface: #1B1E1C; --rule: #323733; --ink: #EDEFEB; --ink-2: #9EA59F; --action: #6E9BFF; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.55 var(--font); }
header { background: var(--navy); color: #fff; }
header .bar { max-width: 760px; margin: 0 auto; padding: 18px 16px; display: flex; align-items: center; gap: 12px; }
header img { width: 40px; height: 40px; border-radius: 9px; }
header a { color: #fff; text-decoration: none; font-weight: 700; font-size: 20px; }
header nav { margin-left: auto; display: flex; gap: 18px; }
header nav a { font-size: 15px; font-weight: 500; opacity: .85; }
.stripe { height: 6px; background: repeating-linear-gradient(90deg, var(--green) 0 28px, var(--yellow) 28px 56px); }
main { max-width: 760px; margin: 0 auto; padding: 28px 16px 64px; }
h1 { font-size: 32px; line-height: 1.2; margin: 8px 0 8px; }
h2 { font-size: 21px; margin: 32px 0 6px; }
p, li { color: var(--ink); }
.muted { color: var(--ink-2); font-size: 15px; }
a { color: var(--action); }
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; padding: 18px 20px; margin: 16px 0; }
.button { display: inline-block; background: var(--yellow); color: var(--on-yellow); font-weight: 700; padding: 12px 20px; border-radius: 10px; text-decoration: none; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--rule); vertical-align: top; }
footer { max-width: 760px; margin: 0 auto; padding: 0 16px 40px; color: var(--ink-2); font-size: 14px; }
@media (max-width: 520px) { header nav { gap: 12px; } h1 { font-size: 27px; } }