:root {
  --page: #0d2a3e;
  --paper: #fffbf8;
  --ink: #2a2433;
  --ink-muted: #5e4f66;
  --line: #e5dce1;
  --link: #1f6b4c;
  --mint: #71f7b1;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 16px;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
}

.top {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.top img {
  height: 24px;
  width: auto;
  display: block;
}

.top nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

.top nav a {
  color: #f2f7fa;
}

.top nav a[aria-current='page'] {
  color: var(--mint);
  font-weight: 700;
  text-decoration: none;
}

main {
  max-width: 860px;
  margin: 0 auto 48px;
  padding: 40px clamp(20px, 5vw, 56px) 48px;
  background: var(--paper);
  border-radius: 28px;
}

h1 {
  margin: 0 0 6px;
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  font-size: clamp(38px, 6vw, 52px);
  line-height: 1.05;
}

h2 {
  margin: 40px 0 10px;
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: -0.2px;
}

h3 {
  margin: 24px 0 6px;
  font-size: 16px;
}

p,
ul {
  margin: 0 0 12px;
}

ul {
  padding-left: 22px;
}

li {
  margin-bottom: 6px;
}

a {
  color: var(--link);
  text-underline-offset: 2px;
}

a:focus-visible {
  outline: 3px solid var(--link);
  outline-offset: 2px;
  border-radius: 4px;
}

.top a:focus-visible {
  outline-color: var(--mint);
}

.meta {
  color: var(--ink-muted);
  font-size: 14px;
}

.summary {
  margin: 24px 0 8px;
  padding: 18px 20px;
  border-radius: 18px;
  background: #eef7f1;
  border: 1px solid #cfe7d8;
}

.summary h2 {
  margin-top: 0;
  font-size: 17px;
}

.summary ul {
  margin-bottom: 0;
}

.toc {
  margin: 20px 0 0;
  padding: 16px 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  font-size: 15px;
}

.toc ol {
  margin: 8px 0 0;
  padding-left: 22px;
  columns: 2 220px;
  column-gap: 32px;
}

.toc li {
  margin-bottom: 4px;
  break-inside: avoid;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 16px;
  font-size: 15px;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px 10px 0;
  border-top: 1px solid var(--line);
}

th {
  font-weight: 700;
}

.table-scroll {
  overflow-x: auto;
}

.caps {
  text-transform: uppercase;
  font-size: 14px;
  line-height: 1.55;
}

footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 16px 40px;
  color: #bcd0dc;
  font-size: 13px;
  text-align: center;
}

footer a {
  color: #f2f7fa;
}

.contact-address {
  margin: 20px 0 8px;
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 28px;
  display: grid;
  gap: 12px;
}

.contact-list li {
  margin: 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  display: grid;
  gap: 4px;
}

.contact-list li > a {
  font-weight: 700;
  font-size: 17px;
}

.contact-list span {
  color: var(--ink-muted);
  font-size: 15px;
}