:root {
  --bg: #f4f4f2;
  --paper: #ffffff;
  --ink: #2b2b2b;
  --muted: #6b6b6b;
  --line: #d8d6cf;
  --stamp: #8a1f1f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Times New Roman", Georgia, serif;
  font-size: 15px;
  line-height: 1.5;
}

header.site-head {
  background: var(--paper);
  border-bottom: 3px double var(--line);
  padding: 10px 20px;
}

.head-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.head-row .reg {
  font-size: 11px;
  color: var(--muted);
}

h1.title {
  text-align: center;
  font-size: 20px;
  margin: 6px 0 2px;
  font-weight: normal;
  letter-spacing: 0.5px;
}

.subtitle {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 8px;
}

nav.site-nav {
  background: #eceae3;
  border-bottom: 1px solid var(--line);
}

nav.site-nav ul {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 0;
}

nav.site-nav li { border-right: 1px solid var(--line); }
nav.site-nav li:last-child { border-right: none; }

nav.site-nav a {
  display: block;
  padding: 8px 14px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
}

nav.site-nav a:hover { background: #dfdcd2; }

main {
  max-width: 900px;
  margin: 20px auto;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 28px 34px;
}

h2 {
  font-size: 16px;
  font-weight: normal;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
  margin-top: 28px;
}

h2:first-child { margin-top: 0; }

p { margin: 10px 0; text-align: justify; }

.doc-number {
  font-size: 11px;
  color: var(--muted);
  text-align: right;
  margin-bottom: 14px;
}

table.reg-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 13px;
}

table.reg-table th, table.reg-table td {
  border: 1px solid var(--line);
  padding: 7px 10px;
  text-align: left;
  vertical-align: top;
}

table.reg-table th {
  background: #eceae3;
  font-weight: normal;
}

ol.steps, ul.plain {
  padding-left: 22px;
}

ol.steps li, ul.plain li {
  margin: 6px 0;
}

.stamp {
  display: inline-block;
  border: 2px solid var(--stamp);
  color: var(--stamp);
  padding: 4px 10px;
  font-size: 11px;
  transform: rotate(-3deg);
  margin: 6px 0;
  letter-spacing: 1px;
}

.note {
  border-left: 3px solid var(--line);
  padding: 8px 12px;
  background: #faf9f6;
  font-size: 13px;
  color: var(--muted);
  margin: 14px 0;
}

.footnote {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}

footer.site-foot {
  max-width: 900px;
  margin: 0 auto 30px;
  padding: 14px 34px;
  font-size: 11px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

footer.site-foot .codes {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px;
}

a { color: #3a3a6a; }

.two-col {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.two-col > div { flex: 1; min-width: 240px; }