* { box-sizing: border-box; }
body { margin: 0; background: #fafafa; color: #0a0a0a; font-family: 'Space Grotesk', sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.nav { position: sticky; top: 0; z-index: 50; background: rgba(250,250,250,0.92); backdrop-filter: blur(12px); border-bottom: 1.5px solid #0a0a0a; display: flex; justify-content: space-between; align-items: center; padding: 0 36px; height: 64px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logomark { width: 22px; height: 22px; background: #0a37f2; }
.logotext { font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.back { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: #555; text-decoration: none; }
.back:hover { color: #0a37f2; }
.wrap { max-width: 820px; margin: 0 auto; padding: 72px 24px 96px; }
.kicker { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: #0a37f2; margin-bottom: 18px; }
h1 { font-weight: 700; font-size: 48px; letter-spacing: -0.04em; line-height: 1.0; margin: 0 0 12px; }
.updated { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: #888; margin-bottom: 48px; }
h2 { font-weight: 700; font-size: 22px; letter-spacing: -0.02em; margin: 44px 0 14px; }
p, li { font-size: 15.5px; line-height: 1.7; color: #444; }
p { margin: 0 0 14px; }
ul { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 6px; }
table { border-collapse: collapse; width: 100%; margin: 0 0 14px; font-size: 14.5px; }
th, td { border: 1.5px solid #0a0a0a; padding: 10px 14px; text-align: left; vertical-align: top; line-height: 1.5; }
th { background: #0a0a0a; color: #fff; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; font-weight: 500; }
.box { border: 1.5px solid #0a0a0a; background: #fff; padding: 20px 24px; margin: 0 0 14px; }
.box p:last-child { margin: 0; }
footer { border-top: 1.5px solid #0a0a0a; background: #0a0a0a; color: #8c8c8c; padding: 24px 36px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: 'JetBrains Mono', monospace; font-size: 12px; }
footer a { color: #8c8c8c; text-decoration: none; margin-left: 24px; }
footer a:hover { color: #fff; }
@media (max-width: 600px) {
  h1 { font-size: 34px; }
  .nav { padding: 0 18px; }
  .wrap { padding: 48px 18px 64px; }
}