:root {
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172638;
  background: #eef3f7;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(33, 111, 158, 0.16), transparent 32rem),
    #eef3f7;
}

.shell {
  width: min(100% - 32px, 920px);
  margin: 0 auto;
  padding: 64px 0 96px;
}

.shell__intro {
  max-width: 730px;
  margin-bottom: 28px;
}

.shell__eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  color: #17628d;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.shell h1 {
  margin: 0 0 14px;
  color: #16334a;
  font-size: clamp(2rem, 6vw, 3.7rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.shell p {
  margin: 0;
  color: #536777;
  font-size: 1.05rem;
  line-height: 1.65;
}

.shell__preview {
  display: inline-block;
  margin-top: 18px;
  color: #17628d;
  font-weight: 700;
  text-underline-offset: 3px;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 920px);
    padding-top: 32px;
  }
}