:root {
  --bg: #f6f5f2; --paper: #ffffff; --ink: #1d1d1b; --muted: #5f5e58;
  --line: #e3e1da; --accent: #1f5f8b; --accent-ink: #ffffff; --soft: #f1f4f7;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 Georgia, "Times New Roman", serif; }
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.site { background: var(--paper); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; }
.brand { font: 700 18px/1 system-ui, sans-serif; color: var(--ink); text-decoration: none; }
nav a { font: 14px system-ui, sans-serif; color: var(--muted); margin-left: 14px; text-decoration: none; }
article { background: var(--paper); margin: 24px 0; padding: 28px 28px 36px; border: 1px solid var(--line); border-radius: 6px; }
h1 { font-size: 32px; line-height: 1.2; margin: 6px 0 10px; }
h2 { font-size: 23px; margin: 34px 0 8px; }
.h3 { font: 700 16px system-ui, sans-serif; margin: 0 0 8px; }
.h4 { font: 700 14px system-ui, sans-serif; margin: 0 0 6px; }
.meta, .small { font: 14px/1.5 system-ui, sans-serif; color: var(--muted); }
.disclosure { font: 14px/1.5 system-ui, sans-serif; background: var(--soft); border-left: 4px solid var(--accent); padding: 10px 14px; margin: 14px 0 22px; }
.summary { border: 1px solid var(--line); border-radius: 6px; padding: 16px 18px; background: #fafaf8; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cols ul { margin: 0; padding-left: 18px; font: 15px/1.5 system-ui, sans-serif; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font: 15px/1.45 system-ui, sans-serif; margin-top: 8px; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: 8px 6px; vertical-align: top; }
.cta { display: block; text-align: center; background: var(--accent); color: var(--accent-ink); text-decoration: none; font: 700 18px system-ui, sans-serif; padding: 16px 18px; border-radius: 6px; margin: 22px 0 6px; }
.cta-sub { text-align: center; font: 13px system-ui, sans-serif; color: var(--muted); }
details { border-bottom: 1px solid var(--line); padding: 10px 0; }
summary { cursor: pointer; font: 600 16px system-ui, sans-serif; }
footer.site { font: 13px/1.6 system-ui, sans-serif; color: var(--muted); padding: 10px 0 50px; }
footer.site a { color: var(--muted); }
@media (max-width: 600px) {
  .cols { grid-template-columns: 1fr; }
  h1 { font-size: 26px; }
  article { padding: 20px 18px 28px; }
  nav a { margin: 0 12px 0 0; }
}