:root {
  color-scheme: light;
  font-family: system-ui, sans-serif;
  color: #0b1528;
  background: #f8f8ff;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0 auto;
  max-width: 1200px;
  padding: 0 24px;
}
a {
  color: #0055ff;
  text-underline-offset: 4px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid #d9dfef;
}
header > a:last-child {
  font-size: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  font-size: 24px;
  font-weight: 800;
  text-decoration: none;
}
.brand span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: white;
  background: #0055ff;
  border-radius: 12px;
}
.brand small {
  padding-left: 10px;
  border-left: 1px solid #d9dfef;
  color: #52617e;
  font-size: 14px;
  font-weight: 400;
}
main {
  min-height: 65vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 64px 0;
}
.eyebrow {
  color: #0055ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
h1 {
  margin: 12px 0;
  font-size: clamp(36px, 7vw, 72px);
  letter-spacing: -0.055em;
  line-height: 1.1;
}
main > p:not(.eyebrow) {
  max-width: 520px;
  color: #52617e;
  font-size: 18px;
  line-height: 1.6;
}
.button {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: 10px;
  color: white;
  background: #0055ff;
  font-size: 15px;
  font-weight: 650;
  text-decoration: none;
}
footer {
  padding: 28px 0;
  border-top: 1px solid #d9dfef;
  color: #52617e;
  font-size: 12px;
}
@media (max-width: 480px) {
  body {
    padding: 0 16px;
  }
  header {
    gap: 12px;
  }
  .brand {
    gap: 6px;
    font-size: 20px;
  }
  .brand small {
    font-size: 12px;
  }
  header > a:last-child {
    font-size: 12px;
  }
}