:root {
  --bg: #070b14; --surface: #0e1524; --stroke: rgba(255,255,255,.08);
  --text: #f3f6fb; --muted: rgba(243,246,251,.68); --faint: rgba(243,246,251,.45);
  --mint: #5ef2c2; --sky: #6fd8ff;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  background-image: radial-gradient(600px 400px at 85% -10%, rgba(94,242,194,.12), transparent),
                    radial-gradient(500px 400px at 0% 30%, rgba(77,124,255,.08), transparent);
  background-attachment: fixed;
}
a { color: var(--mint); text-underline-offset: 3px; }
header.top {
  max-width: 760px; margin: 0 auto; padding: 24px 16px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; font-size: 22px; letter-spacing: -.5px; }
.brand svg { width: 30px; height: 30px; }
.lang { font-size: 14px; color: var(--muted); }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: clamp(30px, 6vw, 40px); line-height: 1.15; letter-spacing: -.8px; margin: 24px 0 8px; }
h2 { font-size: 21px; margin: 40px 0 8px; letter-spacing: -.3px; }
h3 { font-size: 17px; margin: 24px 0 4px; }
p, li { color: var(--muted); }
strong { color: var(--text); font-weight: 600; }
.updated { color: var(--faint); font-size: 14px; }
.card { background: var(--surface); border: 1px solid var(--stroke); border-radius: 20px; padding: 20px; margin: 16px 0; }
.lead { font-size: 19px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--stroke); vertical-align: top; color: var(--muted); }
th { color: var(--text); font-weight: 600; }
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.links a { background: var(--surface); border: 1px solid var(--stroke); padding: 10px 16px; border-radius: 999px; text-decoration: none; color: var(--text); font-size: 15px; }
footer { max-width: 760px; margin: 0 auto; padding: 0 16px 40px; color: var(--faint); font-size: 14px; }
footer a { color: var(--faint); }