:root {
  --paper: #F2F4F8;
  --surface: #FFFFFF;
  --border: #D8DEE8;
  --ink: #151B26;
  --ink-2: #46526B;
  --ink-3: #6E7A8E;
  --accent: #2E5AA8;
  --accent-tint: rgba(46, 90, 168, 0.10);
  --accent-line: rgba(46, 90, 168, 0.30);
  --warn-bg: rgba(199, 127, 8, 0.10);
  --warn-line: rgba(199, 127, 8, 0.35);
  --warn-ink: #8A5804;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.masthead {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.masthead-inner,
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  flex-wrap: wrap;
}

.wordmark {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.masthead nav {
  display: flex;
  gap: 20px;
  font-size: 15px;
}

.masthead nav a {
  color: var(--ink-3);
  text-decoration: none;
}

.masthead nav a:hover,
.masthead nav a:focus-visible { color: var(--accent); }

.masthead nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 500;
}

main { padding: 56px 0 96px; }

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}

h1 {
  font-size: 36px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 12px;
}

.updated {
  font-size: 15px;
  color: var(--ink-3);
  margin: 0 0 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

h2 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 44px 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
}

h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 28px 0 8px;
}

p { margin: 0 0 16px; color: var(--ink-2); }

p.lead { font-size: 19px; color: var(--ink); }

ul { margin: 0 0 16px; padding-left: 22px; color: var(--ink-2); }
li { margin-bottom: 8px; }

strong { color: var(--ink); font-weight: 600; }

a { color: var(--accent); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  font-size: 15px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--ink-2);
  vertical-align: top;
}

tr:last-child td { border-bottom: 0; }

td:first-child { color: var(--ink); font-weight: 500; width: 38%; }

.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 18px 20px;
  margin: 0 0 24px;
}

.callout p:last-child { margin-bottom: 0; }

.callout--warn {
  background: var(--warn-bg);
  border-color: var(--warn-line);
  border-left-color: var(--warn-ink);
}

.callout--warn strong { color: var(--warn-ink); }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 24px; }

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  margin-bottom: 18px;
  color: var(--ink-2);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-tint);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mail {
  display: inline-block;
  background: var(--accent);
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  padding: 12px 22px;
  border-radius: 8px;
  margin: 4px 0 8px;
}

.mail:hover, .mail:focus-visible { background: #24487F; }

footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 28px 0;
  font-size: 14px;
  color: var(--ink-3);
}

footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--ink-3); text-decoration: none; }
footer a:hover, footer a:focus-visible { color: var(--accent); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  h1 { font-size: 29px; }
  main { padding: 36px 0 64px; }
  td:first-child { width: auto; }
  table { display: block; overflow-x: auto; }
}