:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --paper: #ffffff;
  --ink: #1e2528;
  --muted: #596568;
  --line: #dde4df;
  --accent: #0f766e;
  --accent-soft: #e4f3ef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.75;
  color: var(--ink);
  background:
    linear-gradient(180deg, var(--accent-soft) 0, transparent 260px),
    var(--bg);
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 40px;
}

.header {
  padding: 36px 0 28px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: 0;
}

.subtitle {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

section {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

p,
li {
  font-size: 16px;
}

p {
  margin-bottom: 12px;
}

ul {
  margin: 0 0 10px;
  padding-left: 22px;
}

li + li {
  margin-top: 8px;
}

.contact {
  display: inline-block;
  margin-top: 4px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--accent);
  font-weight: 700;
}

footer {
  padding: 28px 0 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 24px, 920px);
    padding-top: 30px;
  }

  .header {
    padding-top: 20px;
  }

  section {
    padding: 24px 0;
  }
}