/* ReppOpp support site: black and white, Arimo, like the game. */
:root { --bg: #000; --ink: #fff; --muted: #a3a3a3; --line: #262626; }
@media (prefers-color-scheme: light) {
  :root { --bg: #fff; --ink: #000; --muted: #525252; --line: #e5e5e5; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Arimo", Arial, sans-serif; line-height: 1.6; }
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }
a { color: inherit; }
h1 { font-size: clamp(40px, 10vw, 72px); line-height: 1; margin: 0 0 12px; letter-spacing: -0.02em; }
h2 { font-size: 22px; margin: 36px 0 8px; }
p, li { color: var(--muted); }
strong { color: var(--ink); }
.links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.links a { border: 2px solid var(--ink); padding: 10px 18px; font-weight: 700; text-decoration: none; border-radius: 6px; }
.links a:first-child { background: var(--ink); color: var(--bg); }
footer { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 16px; font-size: 14px; }