:root{
  --bg: #e7d6c3;           /* deep beige */
  --paper: #fffaf3;
  --ink: #1f1a16;
  --brown: #5a3b2e;
  --red: #8b1e2d;
  --muted: #6f625a;
  --line: #d4c1ad;
}

*{ box-sizing: border-box; }

body{
  margin:0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

.container{
  max-width: 820px;
  margin: 28px auto;
  padding: 28px 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.12);
}

header{
  border-bottom: 2px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

h1{
  margin: 0 0 6px 0;
  font-size: 2.0rem;
  letter-spacing: .2px;
  color: var(--brown);
}

.subtitle{
  margin: 0;
  color: var(--muted);
  font-style: italic;
}

a{ color: var(--red); text-decoration: none; }
a:hover{ text-decoration: underline; }

.nav{
  margin: 6px 0 18px 0;
  font-size: .95rem;
}

.grid{
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  align-items: start;
}

@media (max-width: 720px){
  .grid{ grid-template-columns: 1fr; }
}

.card{
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.6);
}

h2{
  margin: 0 0 10px 0;
  color: var(--brown);
  font-size: 1.6rem;
}

h3{
  margin: 14px 0 8px 0;
  color: var(--red);
  font-size: 1.05rem;
  letter-spacing: .2px;
}

ul, ol{
  margin: 8px 0 0 0;
  padding-left: 22px;
}

li{ margin: 4px 0; }

hr{
  border: 0;
  border-top: 1px solid var(--line);
  margin: 18px 0;
}

.index-list{
  columns: 2;
  column-gap: 22px;
}
@media (max-width: 720px){
  .index-list{ columns: 1; }
}

.badge{
  display:inline-block;
  padding: 2px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .85rem;
  color: var(--brown);
  background: rgba(139,30,45,.06);
}

svg{
  width: 100%;
  height: auto;
  display:block;
}