body {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  line-height: 24px;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #000;
}

p,
h1 {
  margin: 0;
}

@media (min-width: 320px) {
  .container {
    width: 320px;
    background-color: #1f2937;
    color: #10b981;
    padding: 60px 20px;
    box-sizing: border-box;
    margin: 18px auto;
  }

  .title {
    font-family: "Karla", sans-serif;
    font-weight: 800;
    font-size: 30px;
    line-height: 30px;
    margin-bottom: 18px;
    text-align: center;
  }

  .title-light {
    color: #fff;
  }

  .container-top {
    padding-bottom: 35px;
    border-bottom: 1px solid #2f3e53;
  }

  .remainder {
    color: #d5d4d8;
    margin-bottom: 30px;
  }

  .inputs-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
  }

  .btn-container {
    display: flex;
    justify-content: space-between;
  }

  .btn {
    width: 49%;
    font-family: inherit;
    color: #fff;
    padding: 3px 6px;
    background-color: #10b981;
    border: 1px solid #10b981;
    border-radius: 6px;
  }

  .results-container {
    display: flex;
    justify-content: space-between;
    padding-top: 30px;
  }

  .results {
    min-height: 39px;
    background-color: #273549;
    line-height: 32px;
    text-align: center;
    color: #55f991;
    padding: 4px 6px;
    border-radius: 6px;
    box-sizing: border-box;
  }

  .results {
    width: 49%;
    word-wrap: break-word;
  }
}

@media (min-width: 450px) {
  .container {
    font-size: 16px;
    width: 380px;
    padding: 60px 30px;
  }

  .title {
    font-weight: 700;
  }

  .remainder {
    margin-bottom: 35px;
  }

  .inputs-container {
    gap: 15px;
    margin-bottom: 35px;
  }

  .btn {
    font-weight: 500;
    font-size: 16px;
  }

  .results-container {
    padding-top: 35px;
  }

  .results {
    font-weight: 500;
  }
}

@media (min-width: 600px) {
  .container {
    width: 550px;
    padding: 60px 40px;
  }

  .title {
    font-weight: 800;
    font-size: 40px;
    line-height: 40px;
    text-align: start;
  }

  .remainder {
    margin-bottom: 51px;
  }

  .btn {
    padding: 8px 16px;
    line-height: 24px;
  }
  
  .results {
    width: 211px;
    font-size: 16px;
    line-height: 24px;
  }
  
  .result {
    padding: 3px 0;
    text-align: center;
  }
}

@media (min-width: 980px) {
  body {
    margin: 64px auto;
  }

  .container {
    padding: 115px 52px;
  }

  .inputs-container {
    gap: 20px;
    padding-block: 20px;
  }
}