:root {
  --clay: #b54a1f;
  --clay-deep: #7a2e12;
  --sand: #efe0c8;
  --sand-2: #f7efe2;
  --ink: #2b2118;
  --muted: #5c4a3a;
  --band-alt: #ddc09a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--sand-2);
  color: var(--ink);
  line-height: 1.75;
}

a { color: var(--clay-deep); }
.bar {
  background: var(--clay-deep);
  color: var(--sand);
  padding: 12px 8%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.bar nav a {
  color: #f3d7b8;
  text-decoration: none;
  margin-left: 12px;
  font-size: 14px;
}
.bar nav a:hover { color: #fff; }

.hero.band {
  background: var(--clay);
  color: #fff7ee;
  padding: 40px 8% 36px;
}
.hero h1 { font-size: 30px; margin-bottom: 14px; max-width: 18em; }
.hero p { max-width: 46em; margin-bottom: 10px; }

.band {
  padding: 36px 8%;
}
.band.sand { background: var(--sand); }
.band.alt { background: var(--band-alt); }
.band.light { background: #fffaf2; }
.band.clayish { background: #c96a3a; color: #fff8f0; }
.band.clayish h2 { color: #fff8f0; border-color: #f0c9a6; }
.band.clayish a { color: #fff3e4; }

.band h2 {
  font-size: 22px;
  color: var(--clay-deep);
  margin-bottom: 14px;
  border-bottom: 2px solid #d8b48a;
  padding-bottom: 8px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.cards article {
  background: #fffaf2;
  padding: 16px;
  border-radius: 4px;
  border: 1px solid #e2c8a4;
}
.cards h3 { font-size: 16px; margin: 8px 0; color: var(--clay-deep); }

.timeline {
  position: relative;
  margin: 12px 0 8px 20px;
  padding-left: 28px;
  border-left: 3px solid var(--clay);
}
.tl-item { position: relative; margin-bottom: 22px; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -38px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--clay);
  border: 3px solid #fff4e4;
  border-radius: 50%;
}
.tl-item h3 { font-size: 17px; color: var(--clay-deep); margin-bottom: 6px; }
.tl-time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
  margin-bottom: 4px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.split > div { padding: 16px; background: rgba(255,255,255,0.45); }

ol.steps { padding-left: 22px; }
ol.steps li { margin: 10px 0; }

.faq details {
  background: #fffaf2;
  border: 1px solid #e2c8a4;
  margin: 8px 0;
  padding: 10px 14px;
}
.faq summary { cursor: pointer; font-weight: 600; color: var(--clay-deep); }
.faq details p { margin-top: 8px; }

footer {
  background: var(--clay-deep);
  color: #f0d8be;
  padding: 26px 8% 34px;
  font-size: 13px;
}
footer p { margin: 8px 0; }
footer .copy { color: #f0c090; margin-top: 14px; }

@media (max-width: 860px) {
  .cards, .split { grid-template-columns: 1fr; }
  .bar { flex-direction: column; align-items: flex-start; }
  .bar nav a { margin: 6px 10px 0 0; display: inline-block; }
}