:root { --text: #1f2937; --muted: #4b5563; --border: #d1d5db; --surface: #ffffff; --bg: #f5f6f8; --brand: #1e3a5f; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.65 "Source Sans 3", system-ui, sans-serif; }
main { max-width: 820px; margin: 0 auto; padding: 40px 16px 56px; }
img.logo { height: 44px; margin-bottom: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 36px 40px; }
h1 { font-family: "Source Serif 4", Georgia, serif; font-size: 26px; line-height: 1.3; margin: 0 0 8px; color: var(--brand); text-align: center; }
h2 { font-size: 17px; margin: 28px 0 8px; color: var(--brand); }
p, li { margin: 0 0 12px; overflow-wrap: anywhere; }
p.center, p.effective { text-align: center; margin-bottom: 6px; }
p.effective { margin-bottom: 20px; color: var(--muted); }
p.sub { margin-left: 28px; }
p.sig { margin-bottom: 4px; }
ul, ol { margin: 0 0 14px; padding-left: 26px; }
.table { overflow-x: auto; margin: 0 0 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--bg); }
a { color: var(--brand); }
footer { margin-top: 18px; text-align: center; font-size: 14px; color: var(--muted); }
@media (max-width: 600px) { .card { padding: 24px 18px; } h1 { font-size: 22px; } }