:root {
  --ink: #1a1a1a;
  --muted: #555;
  --line: #ddd;
  --bg: #f7f5f1;
  --card: #fff;
  --accent: #0677d6;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ink);
  background: linear-gradient(165deg, #efeae2 0%, var(--bg) 40%, #e8eef4 100%);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--accent); }
.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}
header {
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}
.brand a { color: inherit; text-decoration: none; }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  font-size: 0.92rem;
  margin-top: 0.75rem;
}
h1 {
  font-size: 1.45rem;
  margin: 0 0 0.75rem;
  font-weight: 650;
}
h2 {
  font-size: 1.1rem;
  margin: 1.6rem 0 0.5rem;
  font-weight: 650;
}
p, li { color: var(--ink); }
.muted { color: var(--muted); font-size: 0.95rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.1rem 1.2rem;
  margin: 1rem 0;
}
.price {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0.25rem 0 0.5rem;
}
.btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.55rem 1rem;
  background: var(--ink);
  color: #fff !important;
  text-decoration: none;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { opacity: 0.9; }
.btn[disabled], .btn.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}
ul { padding-left: 1.2rem; }
footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--muted);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.45rem 0.35rem;
  border-bottom: 1px solid var(--line);
}