:root {
  --ink: #0B1426; --ink2: #4A5878; --ink3: #6B7896;
  --line: #E5E8EF; --bg: #F2F3F7; --navy: #00356A; --accent: #0C2E5C;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 820px; margin: 0 auto; padding: 32px 20px 80px; }
header.page {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 28px 28px 22px; margin-bottom: 22px;
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.logo {
  width: 44px; height: 44px; border-radius: 11px; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--navy));
  color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 18px;
}
h1 { font-size: 24px; margin: 0; letter-spacing: -0.4px; }
.sub { color: var(--ink3); font-size: 14px; margin-top: 2px; }
.updated { color: var(--ink3); font-size: 13px; margin-top: 14px; }
.nav { margin-top: 14px; display: flex; gap: 16px; flex-wrap: wrap; }
.nav a { color: var(--navy); font-size: 14px; font-weight: 600; text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 24px 28px; margin-bottom: 18px;
}
h2 { font-size: 19px; margin: 28px 0 10px; letter-spacing: -0.2px; }
h2:first-child { margin-top: 0; }
h3 { font-size: 15px; margin: 18px 0 6px; color: var(--accent); }
p, li { font-size: 15px; color: var(--ink); }
ul { padding-left: 20px; }
li { margin-bottom: 6px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; }
th, td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
th { background: #EFF3FB; font-weight: 700; color: var(--accent); }
a { color: var(--navy); }
.muted { color: var(--ink3); font-size: 13px; }
.app-list { list-style: none; padding: 0; }
.app-list li { margin-bottom: 14px; }
.app-list a { font-weight: 600; font-size: 16px; }
footer.page { text-align: center; color: var(--ink3); font-size: 13px; margin-top: 24px; }