:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172033;
  background: #f4f6f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.site-header {
  padding: 1rem max(1rem, calc((100% - 64rem) / 2));
  background: #ffffff;
  border-bottom: 1px solid #dce1e7;
}

.site-name {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

.page-shell {
  width: min(100% - 2rem, 64rem);
  margin: 0 auto;
  padding: 4rem 0;
}

.welcome-panel {
  max-width: 42rem;
  padding: clamp(1.5rem, 5vw, 3rem);
  background: #ffffff;
  border: 1px solid #dce1e7;
  border-radius: 0.75rem;
  box-shadow: 0 0.75rem 2rem rgb(23 32 51 / 8%);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: #52606d;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.08;
}

.welcome-panel > :last-child {
  margin-bottom: 0;
  color: #52606d;
  font-size: 1.1rem;
  line-height: 1.6;
}