:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #101d3a;
  background: #ffffff;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: #ffffff;
}

main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero {
  display: flex;
  min-height: 76vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 0 4rem;
  text-align: center;
}

.mark {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: 2rem;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: #526cf4;
  box-shadow: 0 0.75rem 1.5rem rgba(82, 108, 244, 0.2);
  font-size: 1.45rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: #526cf4;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 43rem;
  margin-bottom: 1.25rem;
  font-size: clamp(2.6rem, 7vw, 4.75rem);
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.intro {
  max-width: 34rem;
  margin-bottom: 2rem;
  color: #596782;
  font-size: 1.05rem;
  line-height: 1.7;
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.35rem 0.85rem 1.5rem;
  color: #ffffff;
  background: #526cf4;
  box-shadow: 0 0.65rem 1.25rem rgba(82, 108, 244, 0.23);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button span {
  display: inline-block;
  margin-left: 0.45rem;
  transition: transform 160ms ease;
}

.button:hover {
  background: #3e58dd;
  box-shadow: 0 0.8rem 1.5rem rgba(82, 108, 244, 0.3);
  transform: translateY(-2px);
}

.button:hover span {
  transform: translateY(2px);
}

.button:focus-visible,
.details:focus-visible {
  outline: 3px solid #9eafff;
  outline-offset: 4px;
}

.details {
  max-width: 38rem;
  margin: 0 auto 6rem;
  padding: 2.25rem;
  border: 1px solid #e5e9f4;
  border-radius: 1rem;
  background: #f8f9ff;
}

h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.details > p:last-child {
  max-width: 32rem;
  margin-bottom: 0;
  color: #596782;
  line-height: 1.7;
}

footer {
  padding: 0 1.5rem 2.5rem;
  color: #8a94a9;
  font-size: 0.78rem;
  text-align: center;
}

@media (max-width: 30rem) {
  main {
    padding: 0 1rem;
  }

  .hero {
    min-height: 80vh;
    padding-top: 3rem;
  }

  .details {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .button span {
    transition: none;
  }
}