:root {
  color-scheme: light;
  --ink: #17211e;
  --muted: #66736f;
  --line: #d8dfdc;
  --accent: #176b55;
  --accent-soft: #edf7f3;
  --warn: #9a2f2f;
  --warn-soft: #fff3f1;
  --paper: #ffffff;
  --page: #f5f7f6;
}

* { box-sizing: border-box; }
html { background: var(--page); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0;
  word-break: break-word;
}

.page {
  width: min(920px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 44px 56px;
  background: var(--paper);
}

header {
  position: relative;
  padding: 44px 0 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: 32px;
  line-height: 1.35;
  font-weight: 700;
}

.language-switch {
  position: absolute;
  top: 42px;
  right: 0;
  margin: 0;
  font-size: 14px;
}

.language-switch a {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

main { padding-top: 26px; }
h2 {
  margin: 38px 0 14px;
  padding-left: 12px;
  border-left: 4px solid var(--accent);
  font-size: 22px;
  line-height: 1.45;
}
h3 {
  margin: 26px 0 10px;
  font-size: 18px;
  line-height: 1.5;
}
p { margin: 10px 0; }
ul, ol { margin: 10px 0; padding-left: 1.45em; }
li { margin: 6px 0; }
a { color: var(--accent); text-underline-offset: 3px; }

.lead {
  margin: 0 0 24px;
  color: #364540;
  font-size: 17px;
}

.notice,
.warning {
  margin: 22px 0;
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
}

.warning {
  border-left-color: var(--warn);
  background: var(--warn-soft);
}

.notice strong,
.warning strong { display: inline-block; margin-bottom: 4px; }
.sensitive { color: var(--warn); font-weight: 700; }

.table-wrap {
  width: 100%;
  margin: 16px 0 24px;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

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

th {
  color: #31423c;
  background: #f3f6f5;
  font-weight: 700;
}

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

.toc {
  margin: 22px 0 28px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.toc strong { display: block; margin-bottom: 6px; }
.toc ol {
  columns: 2;
  column-gap: 36px;
  margin: 0;
}
.toc li { break-inside: avoid; }

.operator {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

footer {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

footer p { margin: 4px 0; }

.doc-list {
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--line);
}

.doc-list li {
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.doc-list a {
  display: block;
  padding: 15px 0;
  font-weight: 650;
  text-decoration: none;
}

.doc-list small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-weight: 400;
}

.action-panel {
  margin: 24px 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfc;
}

.action-panel h2 {
  margin-top: 0;
}

.action-link {
  display: inline-flex;
  min-height: 48px;
  margin: 12px 0 8px;
  padding: 10px 18px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: #ffffff;
  background: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.action-link:hover,
.action-link:focus-visible {
  background: #115a47;
}

.support-address {
  font-weight: 700;
}

.retention-list strong {
  color: #31423c;
}

@media (max-width: 680px) {
  body { font-size: 15px; }
  .page { padding: 0 20px 40px; }
  header { padding: 30px 0 22px; }
  h1 { padding-right: 72px; font-size: 25px; }
  h2 { margin-top: 32px; font-size: 20px; }
  h3 { font-size: 17px; }
  .lead { font-size: 16px; }
  .toc ol { columns: 1; }
  .notice, .warning { padding: 14px 15px; }
  .action-panel { padding: 18px 16px; }
  .action-link { display: flex; width: 100%; }
  .language-switch { top: 28px; }
}

@media print {
  html, body { background: #fff; }
  .page { width: 100%; padding: 0; }
  .language-switch { display: none; }
  a { color: inherit; }
  .table-wrap { overflow: visible; }
}