:root {
  --accent: #8b4513;
  --bg: #fdfbf7;
  --fg: #1d1714;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Charter, 'Iowan Old Style', Georgia, serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
}
header.hero {
  position: relative;
  width: 100%;
  background: var(--accent);
  color: white;
  padding: 0;
}
header.hero .hero-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
}
header.hero .hero-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
}
header.hero h1 {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  font-size: 36px;
  font-weight: 700;
}
header.hero p {
  margin: 8px 0 0;
  font-size: 18px;
  max-width: 720px;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px;
}
section { margin: 48px 0; }
h2 {
  font-family: Inter, system-ui, sans-serif;
  font-size: 22px;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
}
h3 { font-family: Inter, system-ui, sans-serif; font-size: 17px; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}
tr:nth-child(even) td { background: rgba(0,0,0,0.02); }
th {
  background: var(--accent);
  color: white;
  font-family: Inter, system-ui, sans-serif;
}
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.process-grid img { width: 100%; height: auto; border-radius: 4px; }
svg.drawing {
  width: 100%;
  height: auto;
  border: 1px solid #ccc;
  background: white;
  padding: 8px;
}
footer {
  border-top: 1px solid #ddd;
  margin-top: 64px;
  padding: 24px 20px;
  font-size: 13px;
  color: #666;
  text-align: center;
}
.placeholder {
  background: #fff8e1;
  border-left: 4px solid #f9a825;
  padding: 12px 16px;
  font-size: 14px;
  color: #6b4f00;
}
@media (max-width: 600px) {
  header.hero .hero-img { height: 220px; }
  header.hero h1 { font-size: 28px; }
  header.hero p { font-size: 15px; }
  main { padding: 16px; }
}