:root {
  --bg: #0b0d0f;
  --panel: #14181b;
  --border: #262d31;
  --text: #e9eef1;
  --muted: #97a3aa;
  --accent: #4ac7f0;
  --max: 46rem;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
        Helvetica, Arial, sans-serif;
  padding: 0 1.25rem 4rem;
}
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; position: fixed; background: var(--accent);
              color: #000; padding: .6rem 1rem; border-radius: 8px; z-index: 10; }
header, main, footer { max-width: var(--max); margin: 0 auto; }
header { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; align-items: baseline;
         padding: 1.75rem 0 1.25rem; border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; font-size: 1.05rem; letter-spacing: -.01em;
         color: var(--text); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin-left: auto;
      font-size: .875rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a:focus { color: var(--text); }
nav a[aria-current="page"] { color: var(--accent); }
main { padding-top: 2.25rem; }
h1 { font-size: clamp(1.7rem, 5vw, 2.4rem); line-height: 1.18; letter-spacing: -.02em;
     margin: 0 0 .75rem; }
h2 { font-size: 1.3rem; letter-spacing: -.01em; margin: 2.5rem 0 .6rem; }
h3 { font-size: 1.02rem; margin: 1.75rem 0 .4rem; }
p, li { color: #d3dbe0; }
.lede { font-size: 1.12rem; color: var(--text); }
a { color: var(--accent); }
ul { padding-left: 1.15rem; }
li { margin: .3rem 0; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
       font-size: .9em; background: var(--panel); border: 1px solid var(--border);
       border-radius: 5px; padding: .1em .35em; }
.cta { display: inline-block; background: var(--accent); color: #000;
       font-weight: 600; text-decoration: none; padding: .7rem 1.15rem;
       border-radius: 10px; margin: 1.25rem 0 .5rem; }
.card { background: var(--panel); border: 1px solid var(--border);
        border-radius: 14px; padding: 1.1rem 1.25rem; margin: 1rem 0; }
.card h3 { margin-top: 0; }
.muted { color: var(--muted); font-size: .9rem; }
.table-wrap { overflow-x: auto; margin: 1rem 0; }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { text-align: left; padding: .5rem .7rem; border-bottom: 1px solid var(--border);
         vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
footer { margin-top: 3.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border);
         color: var(--muted); font-size: .875rem; }
footer a { color: var(--muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }