:root {
  color-scheme: light;
  --ink: #26211d;
  --muted: #6d625b;
  --line: #e2d8cc;
  --paper: #fffdf8;
  --band: #f6efe6;
  --accent: #8a4e2d;
  --accent-strong: #5b321e;
  --warn-bg: #fff6d8;
  --warn-border: #dec071;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.72;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

a {
  color: var(--accent-strong);
  text-underline-offset: 0.2em;
}

.wrap {
  width: min(100% - 32px, 920px);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.96);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.brand {
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 16px;
  font-size: 14px;
}

.nav a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.nav a:hover {
  color: var(--accent-strong);
}

.page {
  padding: 36px 0 56px;
}

.notice {
  margin-bottom: 28px;
  border: 1px solid var(--warn-border);
  border-radius: 8px;
  background: var(--warn-bg);
  padding: 16px 18px;
  color: #5f4a18;
  font-size: 14px;
}

.content {
  max-width: 820px;
}

h1,
h2,
h3 {
  line-height: 1.32;
  letter-spacing: 0;
}

h1 {
  margin: 0 0 12px;
  font-size: 34px;
}

h2 {
  margin: 40px 0 14px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
  font-size: 24px;
}

h3 {
  margin: 26px 0 10px;
  font-size: 19px;
}

p,
ul,
ol,
table {
  margin: 0 0 16px;
}

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

li + li {
  margin-top: 6px;
}

code {
  border-radius: 4px;
  background: var(--band);
  padding: 0.1em 0.35em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.94em;
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  font-size: 14px;
}

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

th {
  background: var(--band);
  text-align: left;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--band);
  color: var(--muted);
  font-size: 13px;
  padding: 24px 0;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 720px) {
  .site-header .wrap {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 16px 0;
  }

  .nav {
    justify-content: flex-start;
  }

  h1 {
    font-size: 29px;
  }

  h2 {
    font-size: 22px;
  }
}