* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, "Helvetica Neue", Arial, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: #242424;
  overflow-x: hidden;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  width: 100%;
  min-height: 100vh;
  background-image: url('./assets/world.png');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.header {
  text-align: center;
  z-index: 1;
}

.header h3 {
  color: #dce775;
  font-size: 24px;
  font-weight: 600;
}

.header h1 {
  color: #fff;
  font-size: 36px;
  font-weight: 600;
  margin: 10px 0;
}

.header p {
  color: #fff;
  font-size: 18px;
  line-height: 1.5;
  margin: 10px 0;
}

.header a {
  color: #808080;
  text-decoration: none;
}

.header a:hover {
  text-decoration: underline;
}

.contact-us a button {
  background: #E6F17F;
  border-radius: 4px;
  border: none;
  width: 150px;
  height: 50px;
  color: #000;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

.contact-us a button:hover {
  background: #c4d96f;
}

@media (max-width: 1024px) {
  .container {
    background-size: cover;
    background-position: center;
  }

  .header h1 {
    font-size: 28px;
  }

  .header p {
    font-size: 16px;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 10px;
    background-size: cover;
    background-position: center top;
  }

  .header h1 {
    font-size: 24px;
  }

  .header h3 {
    font-size: 20px;
  }

  .header p {
    font-size: 14px;
  }

  .contact-us a button {
    width: 120px;
    height: 40px;
  }