* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: #0b111c;
  color: #eaf1fa;
  font:
    17px/1.75 system-ui,
    -apple-system,
    sans-serif;
}
header,
main,
footer {
  max-width: 980px;
  margin: auto;
  padding: 24px;
}
header {
  border-bottom: 1px solid #334158;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
a {
  color: #9bdaff;
  text-underline-offset: 4px;
}
a:hover {
  color: white;
}
a:focus-visible {
  outline: 3px solid #ffba72;
  outline-offset: 5px;
}
h1 {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
  margin: 16px 0;
}
h2 {
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 0 0 18px;
}
h3 {
  line-height: 1.4;
}
section {
  scroll-margin-top: 24px;
  border-top: 1px solid #334158;
  padding: 30px 0;
}
p,
ul,
ol {
  margin: 14px 0;
}
li {
  margin: 8px 0;
}
.eyebrow {
  color: #9bdaff;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
}
.lead {
  font-size: 1.15rem;
  color: #ccd9eb;
}
.note {
  padding: 18px 22px;
  background: #17273b;
  border-left: 4px solid #77c6ff;
  border-radius: 6px;
}
.toc {
  padding: 20px 26px;
  background: #121e2d;
  border-radius: 14px;
}
.toc ol {
  columns: 2;
  column-gap: 36px;
  padding-left: 24px;
}
.toc li {
  break-inside: avoid;
}
.muted {
  color: #b9c7db;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}
th,
td {
  border: 1px solid #41516b;
  padding: 12px;
  text-align: left;
  vertical-align: top;
}
th {
  background: #17273b;
}
.table-wrap {
  overflow: auto;
}
footer {
  border-top: 1px solid #334158;
  font-size: 0.9rem;
  padding-bottom: 50px;
}
strong {
  color: #fff;
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 10px;
  top: 10px;
  background: #0b111c;
  padding: 10px;
}
@media (max-width: 600px) {
  header,
  main,
  footer {
    padding: 20px;
  }
  .toc ol {
    columns: 1;
  }
  table {
    min-width: 570px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
@media print {
  body {
    background: white;
    color: #111;
    font-size: 11pt;
  }
  a,
  strong {
    color: #111;
  }
  .toc,
  .note,
  th {
    background: #eee;
  }
  header nav,
  .skip {
    display: none;
  }
  section {
    break-inside: auto;
  }
  h2,
  h3 {
    break-after: avoid;
  }
  a {
    overflow-wrap: anywhere;
  }
}