/* BJJ Tips site — minimal, brand tokens from design_tokens.md */
:root {
  --ink: #02021c;
  --dark: #050510;
  --steel: #70b2ce;
  --steel-bright: #8fc5dd;
  --off-white: #f9f9f9;
  --muted: #9aa3b2;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--dark);
  color: var(--off-white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 24px 96px; }
header.site { padding: 40px 24px 0; max-width: 720px; margin: 0 auto; }
.brand { font-weight: 800; letter-spacing: 0.02em; font-size: 1.35rem; }
.brand .accent { color: var(--steel); }
h1 { font-size: 2rem; line-height: 1.2; margin: 40px 0 16px; }
h2 { font-size: 1.2rem; margin: 32px 0 8px; color: var(--steel-bright); }
p { margin: 12px 0; }
.lead { font-size: 1.15rem; color: #d7dde6; }
.tag { color: var(--steel-bright); font-weight: 600; }
ul { margin: 12px 0 12px 24px; }
li { margin: 6px 0; }
a { color: var(--steel-bright); text-decoration: none; }
a:hover { text-decoration: underline; }
.cta {
  display: inline-block; margin-top: 24px; padding: 14px 28px;
  background: var(--steel); color: var(--ink); font-weight: 700;
  border-radius: 999px;
}
footer {
  max-width: 720px; margin: 0 auto; padding: 24px;
  border-top: 1px solid rgba(249, 249, 249, 0.12);
  color: var(--muted); font-size: 0.9rem;
}
footer a { color: var(--muted); }
.updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 24px; }