:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0e1b35;
  background: #eaf3ff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.62), transparent 30%),
    linear-gradient(135deg, #e9f4ff 0%, #f7f4ff 52%, #e5edff 100%);
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  padding: 2rem clamp(1.5rem, 5vw, 4.5rem);
}

.brand {
  color: #132344;
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand span {
  color: #687fe8;
}

.hero {
  display: grid;
  min-height: calc(100vh - 4rem);
  place-items: center;
  padding: 7rem 1.5rem 4rem;
  text-align: center;
}

.hero-content {
  width: min(100%, 42rem);
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: #6576b8;
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 11ch;
  margin: 0 auto;
  color: #0b1833;
  font-size: clamp(3.5rem, 11vw, 7.25rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.95;
}

.intro {
  max-width: 30rem;
  margin: 1.75rem auto 2.25rem;
  color: #52627e;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.6;
}

.hello-button {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-height: 3.25rem;
  padding: 0.8rem 1.25rem 0.8rem 1.45rem;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: #536fe1;
  box-shadow: 0 0.75rem 1.75rem rgba(69, 91, 184, 0.24);
  cursor: pointer;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.hello-button:hover {
  background: #405dcc;
  box-shadow: 0 1rem 2rem rgba(69, 91, 184, 0.3);
  transform: translateY(-2px);
}

.hello-button:active {
  transform: translateY(0);
}

.hello-button:focus-visible {
  outline: 3px solid #233b99;
  outline-offset: 5px;
}

.button-arrow {
  display: grid;
  width: 1.7rem;
  height: 1.7rem;
  place-items: center;
  border-radius: 50%;
  color: #536fe1;
  background: #fff;
  font-size: 1.1rem;
  line-height: 1;
}

.confirmation {
  min-height: 1.5rem;
  margin: 1.25rem 0 0;
  color: #40548d;
  font-weight: 650;
}

.site-footer {
  padding: 0 1.5rem 1.5rem;
  color: #8090ae;
  font-size: 0.75rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 480px) {
  .site-header {
    padding: 1.5rem 1.25rem;
  }

  .hero {
    min-height: calc(100vh - 3rem);
    padding: 6rem 1.25rem 3rem;
  }

  h1 {
    font-size: clamp(3.3rem, 18vw, 5rem);
  }

  .intro {
    margin-top: 1.4rem;
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hello-button {
    transition: none;
  }

  .hello-button:hover {
    transform: none;
  }
}