:root {
  color-scheme: light;
  --ink: #1c1917;
  --muted: #57534e;
  --line: #e7e5e4;
  --paper: #fff;
  --band: #faf7f2;
  --link: #9a3412;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--band);
  color: var(--ink);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

header, main, footer {
  width: min(820px, calc(100% - 32px));
  margin-inline: auto;
}

header {
  padding: 28px 0 8px;
}

.brand {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 6px 0 8px;
  font-size: 2rem;
  line-height: 1.2;
}

.meta, footer {
  color: var(--muted);
  font-size: 0.95rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 18px 0 0;
}

nav a, main a {
  color: var(--link);
}

main {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px 28px 28px;
  margin-bottom: 24px;
}

h2 {
  margin-top: 1.6em;
  font-size: 1.25rem;
  line-height: 1.3;
}

h3 {
  margin-bottom: 0.3em;
  font-size: 1.05rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  border-top: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

th { width: 28%; }

ul, ol { padding-left: 1.2em; }

footer { padding-bottom: 40px; }

@media (max-width: 640px) {
  main { padding: 4px 16px 20px; }
  h1 { font-size: 1.6rem; }
  th, td { display: block; width: 100%; }
  th { padding-bottom: 0; }
}