:root {
  --ink: #082d4c; --ink-4: #25475d; --muted: #5b6b7c;
  --line: #dce8ee; --line-2: #cbdce6; --line-3: #e7eef3;
  --blue: #0758a1; --blue-2: #007baf; --blue-link: #07638a;
  --cyan-text: #047c9e; --badge-bg: #eaf6fc; --badge-br: #b7dae8; --badge-fg: #076285;
  --surface: #eff6fa;
  --sans: Arial, Helvetica, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0; background: #fff; color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.7;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px);
}
.wrap {
  max-width: 820px; margin: 0 auto;
  padding-left: max(28px, env(safe-area-inset-left, 0px));
  padding-right: max(28px, env(safe-area-inset-right, 0px));
}
.header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30;
  background: rgba(255,255,255,.96); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-3);
}
.header .wrap { max-width: 1160px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.brand img { height: 56px; width: auto; display: block; }
.back { font-size: .9375rem; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.back:hover { color: var(--blue-link); }
.back svg { width: 16px; height: 16px; }
main { padding-block: 56px 72px; }
h1 { font-size: clamp(1.9rem, 4.6vw, 2.6rem); line-height: 1.12; letter-spacing: -.035em; margin: 0; font-weight: 700; }
h2 { font-size: 1.25rem; line-height: 1.3; letter-spacing: -.02em; margin: 40px 0 0; font-weight: 700; }
h3 { font-size: 1rem; margin: 24px 0 0; font-weight: 700; }
p, li { color: var(--ink-4); }
p { margin: 14px 0 0; }
ul, ol { margin: 14px 0 0; padding-left: 22px; }
li { margin-top: 7px; }
a { color: var(--blue-link); }
.eyebrow { margin: 0 0 14px; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan-text); }
.updated { font-size: .875rem; color: var(--muted); margin-top: 14px; }
.status {
  display: inline-block; font-size: .8125rem; padding: 6px 11px; border-radius: 5px;
  background: var(--badge-bg); border: 1px solid var(--badge-br); color: var(--badge-fg); margin-bottom: 22px;
}
.todo {
  background: #fff8e8; border: 1px solid #f0dcb0; border-radius: 8px;
  padding: 16px 18px; margin-top: 16px; font-size: .9375rem; color: #6b4a00;
}
.todo b { color: #513700; }
.box { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 20px 22px; margin-top: 18px; }
.box p:first-child { margin-top: 0; }
dl { margin: 14px 0 0; }
dt { font-weight: 700; margin-top: 16px; font-size: .9375rem; }
dd { margin: 5px 0 0; color: var(--ink-4); }
table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: .9375rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 700; color: var(--ink); background: var(--surface); }
.tablewrap { overflow-x: auto; }
footer { border-top: 1px solid var(--line); padding-block: 30px; margin-top: 56px; }
footer p { font-size: .875rem; color: var(--muted); margin: 0; }
footer a { color: var(--muted); }
@media (max-width: 620px) { .brand img { height: 46px; } main { padding-block: 36px 52px; } }
