:root {
  --ink: #37352f;
  --muted: #6f6e69;
  --faint: #9b9a97;
  --line: #e3e2de;
  --wash: #f7f6f3;
  --accent: #2383e2;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font: 15px/1.65 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
header {
  border-bottom: 1px solid var(--line);
  background: #ffffffe6;
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
}
.bar {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-weight: 700; font-size: 16px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
.bar nav a { color: var(--muted); text-decoration: none; font-size: 13px; margin-left: 16px; }
.bar nav a:hover, .bar nav a[aria-current="page"] { color: var(--ink); }
main { max-width: 760px; margin: 0 auto; padding: 40px 16px 80px; }
h1 { font-size: 32px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 6px; font-weight: 600; }
.updated { color: var(--faint); font-size: 13px; margin: 0 0 28px; }
.summary { background: var(--wash); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; margin-bottom: 32px; }
.summary p { margin: 0 0 6px; font-weight: 600; font-size: 14px; }
.summary ul { margin: 0; padding-left: 18px; }
h2 { font-size: 19px; margin: 36px 0 8px; font-weight: 600; letter-spacing: -0.01em; }
h3 { font-size: 15px; margin: 20px 0 4px; font-weight: 600; }
p, li { color: var(--ink); }
ul { padding-left: 20px; }
li { margin: 4px 0; }
a { color: var(--accent); }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.table-wrap { overflow-x: auto; }
footer { border-top: 1px solid var(--line); color: var(--faint); font-size: 13px; }
footer .bar { height: auto; padding-top: 20px; padding-bottom: 20px; }