:root {
  --bg: #f7f3ec;
  --surface: #fffdf8;
  --ink: #2f2b26;
  --muted: #756d64;
  --line: #e6ded3;
  --accent: #9a6a43;
  --green: #6f8a82;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: 76vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(47, 43, 38, 0.18), rgba(47, 43, 38, 0.74));
}

.hero-content {
  position: relative;
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 72px;
  color: #fffdf8;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: #d8c8b8;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 8vw, 86px);
  line-height: 1.05;
  letter-spacing: 0;
}

.lead {
  max-width: 620px;
  margin: 20px 0 0;
  font-size: clamp(17px, 2.6vw, 23px);
}

.section,
.feature-grid {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  padding: 62px 0 24px;
}

.section h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.25;
}

.section p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px 0 34px;
}

.feature-grid article {
  min-height: 170px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.feature-grid span {
  display: block;
  margin-bottom: 18px;
  color: var(--green);
  font-weight: 700;
}

.feature-grid h3 {
  margin: 0 0 8px;
  font-size: 21px;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
}

.links {
  align-items: start;
  padding-bottom: 72px;
}

.link-list {
  display: grid;
  gap: 12px;
}

.link-list a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  font-weight: 700;
}

.doc {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 88px;
}

.doc h1 {
  margin: 22px 0 24px;
  font-size: 40px;
  color: var(--ink);
}

.doc h2 {
  margin: 30px 0 8px;
  font-size: 22px;
}

.doc p {
  margin: 0 0 14px;
  color: var(--muted);
}

.back-link {
  font-weight: 700;
}

@media (max-width: 720px) {
  .hero {
    min-height: 68vh;
  }

  .hero-content {
    padding-bottom: 48px;
  }

  .section {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 42px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}