:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #edf8f1;
  background: #06100d;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(50, 139, 93, 0.34), transparent 44%),
    #06100d;
}

main {
  display: grid;
  min-height: 100vh;
  padding: 1.5rem;
  place-items: center;
}

.card {
  width: min(100%, 38rem);
  padding: clamp(2rem, 7vw, 4rem);
  text-align: center;
  border: 1px solid rgba(205, 255, 222, 0.14);
  border-radius: 2rem;
  background: rgba(10, 29, 21, 0.86);
  box-shadow: 0 2rem 7rem rgba(0, 0, 0, 0.38);
}

.mark {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  margin: 0 auto;
  place-items: center;
  color: #06100d;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  border-radius: 1rem;
  background: #75e39d;
}

.eyebrow {
  margin: 2rem 0 0.75rem;
  color: #72dd99;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 8vw, 4rem);
  font-weight: 500;
  line-height: 1;
}

.lead {
  margin: 1.5rem auto 2rem;
  color: #b6c9bd;
  line-height: 1.7;
}

a {
  display: inline-flex;
  padding: 0.85rem 1.25rem;
  color: #07130f;
  font-weight: 750;
  text-decoration: none;
  border-radius: 999px;
  background: #75e39d;
}

a:focus-visible {
  outline: 3px solid #eef8f1;
  outline-offset: 4px;
}