body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background-color: #fff;
  padding: 20px;
  text-align: center;
  margin-top: 50px;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.text-gradient {
  background: -webkit-linear-gradient(#079992, #c44569);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

sup {
  font-size: 16px;
}

h1 {
  font-size: 60px;
  font-weight: 700;
  margin-bottom: -10px;
}

.container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}

.slogan {
  font-weight: 600;
  margin-top: 12px;
  text-align: center;
  background: -webkit-linear-gradient(#079992, #c44569);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.box {
  width: 250px;
  height: 250px;
  border-radius: 8px;
  padding: 20px;
  box-shadow: rgba(136, 165, 191, 0.48) 6px 2px 16px 0px,
    rgba(255, 255, 255, 0.8) -6px -2px 16px 0px;
}

.email-msg {
  display: flex;
  margin-top: 200px;
  justify-content: center;
  align-items: center;
  padding-bottom: 20px;
}

img {
  max-width: 100%;
  height: auto;
}

footer {
  background-image: linear-gradient(90deg, #079992, #c44569);
  color: #fff;
  text-align: center;
  font-size: 0.9rem;
}

.footer-sup {
  font-size: 8px;
}

@media (min-width: 768px) {
  .container {
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }
}