:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f5f7f6;
  color: #1f2a26;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(41, 105, 88, 0.10), transparent 34rem),
    linear-gradient(180deg, #fbfcfb 0%, #f3f6f5 100%);
}
.page-shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 48px;
}
.hero {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 38px;
  background: rgba(255,255,255,.92);
  border: 1px solid #dce5e1;
  border-radius: 24px;
  box-shadow: 0 18px 48px rgba(30, 58, 49, 0.08);
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  flex: 0 0 68px;
  border-radius: 18px;
  background: #245e4e;
  color: #fff;
  font-size: 28px;
  font-weight: 700;
}
.eyebrow {
  margin: 0 0 8px;
  color: #648177;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}
h1, h2, p { margin-top: 0; }
h1 {
  margin-bottom: 12px;
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.08;
}
.lead {
  margin-bottom: 0;
  color: #587067;
  font-size: 18px;
  line-height: 1.8;
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.card, .contact-panel {
  background: #fff;
  border: 1px solid #dfe7e4;
  border-radius: 18px;
}
.card { padding: 24px; }
.card h2, .contact-panel h2 {
  margin-bottom: 10px;
  font-size: 18px;
}
.card p, .contact-panel p {
  margin-bottom: 0;
  color: #667a72;
  line-height: 1.75;
}
.contact-panel {
  margin-top: 18px;
  padding: 24px;
}
.site-footer {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 40px;
  text-align: center;
  color: #72817b;
  font-size: 13px;
  line-height: 1.8;
}
.site-footer p { margin: 4px 0; }
.site-footer a {
  color: #476e60;
  text-decoration: none;
}
.site-footer a:hover { text-decoration: underline; }

@media (max-width: 720px) {
  .page-shell { padding-top: 28px; }
  .hero {
    align-items: flex-start;
    padding: 26px 22px;
  }
  .brand-mark {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
    border-radius: 14px;
    font-size: 22px;
  }
  .info-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .page-shell, .site-footer { width: min(100% - 20px, 960px); }
  .hero { display: block; }
  .brand-mark { margin-bottom: 20px; }
}