:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #071318;
  color: #e5eef0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  background: radial-gradient(circle at top, #123039 0, #071318 52%);
}

main { width: min(100%, 44rem); }

.eyebrow {
  margin: 0 0 .75rem;
  color: #79d6ca;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 { margin: 0; font-size: clamp(2.5rem, 9vw, 4.5rem); letter-spacing: -.04em; }
.lead { max-width: 35rem; margin: 1rem 0 2.5rem; color: #a9bcc1; line-height: 1.8; }

section {
  padding: clamp(1.5rem, 5vw, 2.25rem);
  border: 1px solid #29464d;
  border-radius: 1.25rem;
  background: rgba(15, 35, 41, .82);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, .25);
}

h2 { margin: 0 0 .75rem; font-size: 1.5rem; }
section p { margin: 0 0 1.5rem; color: #b8c8cc; line-height: 1.75; }

a {
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  color: #071318;
  background: #79d6ca;
  padding: .8rem 1.1rem;
  border-radius: .65rem;
  font-weight: 750;
  text-decoration: none;
}

a:hover { background: #9ce5dc; }
a:focus-visible { outline: 3px solid #e5eef0; outline-offset: 3px; }