:root {
  --bg: #f4f7fb;
  --shadow: rgba(9, 35, 60, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top, rgba(38, 214, 218, 0.14), transparent 34rem),
    var(--bg);
}

.landing {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(24px, 6vw, 72px);
}

.card {
  width: min(100%, 1080px);
  display: grid;
  place-items: center;
}

.logo {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 22px 60px var(--shadow);
}

@media (max-width: 640px) {
  .landing {
    padding: 18px;
  }

  .logo {
    border-radius: 6px;
    box-shadow: 0 14px 34px var(--shadow);
  }
}