* {
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  line-height: 1.5;
}
:root {
  --primary-red: hsl(0, 100%, 74%);
  --primary-green: hsl(154, 59%, 51%);
  --accent-purple: hsl(248, 32%, 49%);
  --natural-gray: hsl(249, 10%, 26%);
  --natural-purple: hsl(246, 25%, 77%);
}

body {
  background-image: url("./images/bg-intro-mobile.png");
  background-color: var(--primary-red);
  padding: 0;
  margin: 0;
}
.container {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 100vh;
}
.main-div {
  width: 100%;
  max-width: 325px;
}
.pricing {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-purple);
  border-radius: 10px;
  margin-bottom: 25px;
  padding: 5px 0 5px 0;
}
.pricing p {
  width: 60%;
  font-size: 16px;
  color: white;
}
.card {
  background-color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  border-radius: 10px;
  padding: 25px 0 15px 0;
  .signup-form {
    width: 85%;
  }
}
#main-heading {
  font-size: 30px;
  font-weight: 700;
  color: white;
}
#main-paragraph {
  margin-bottom: 50px;
  color: white;
  font-size: 17px;
  font-weight: 500;
  padding: 0 14px 0px 14px;
}
input {
  width: 100%;
  height: 50px;
  margin-bottom: 15px;
  border-radius: 5px;
}
.error {
  display: none;
  width: 100%;
  margin-top: -10px;
  margin-bottom: 15px;
  text-align: right;
  font-size: 11px;
  color: var(--primary-red);
}
.error-border {
  border: 1px solid var(--primary-red);
  background-image: url("./images/icon-error.svg");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 45px;
}

.error-border-red {
  border: 1px solid var(--primary-red);
  background-image: url("./images/icon-error.svg");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 45px;
  color: var(--primary-red);
}

form input {
  padding: 0 15px;
  border: 0.1px solid var(--natural-gray);
  font-size: 13px;
  font-weight: 500;
}
.error {
  display: none;
}

button {
  background-color: var(--primary-green);
  color: white;
  border: none;
  font-size: 16px;
  font-weight: 600;
  margin-top: -15px;
  text-transform: uppercase;
  width: 85%;
  height: 50px;
  margin-bottom: 15px;
  border-radius: 5px;
}
button:hover {
  background-color: hsl(154, 94%, 65%);
  cursor: pointer;
}
.footer-paragraph {
  margin-top: -20px;
  color: var(--natural-gray);
  width: 65%;
  font-size: 11px;
  line-height: 1.8;
}
.terms {
  color: var(--primary-red);
  font-weight: bold;
  text-decoration: none;
}

.attribution {
  margin-top: auto;
  font-size: 0.6875rem;
  text-align: center;
}
.attribution a {
  color: hsl(228, 45%, 44%);
}

@media (min-width: 765px) {
  body {
    background-image: url("./images/bg-intro-desktop.png");
    font-family: "Poppins", sans-serif;
  }
  .main-div {
    max-width: 1100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .left-side {
    text-align: left;
    width: 100%;
    padding: 50px;
  }
  .card {
    width: 550px;
  }
  #main-heading {
    font-size: 45px;
    line-height: 1;
  }
  #main-paragraph {
    font-size: 16px;
    padding: 0 0 0 0;
  }
  .left-side {
    max-width: 550px;
  }
  .error {
    display: none;
    width: 100%;
    margin-top: -10px;
    margin-bottom: 15px;
    text-align: right;
    font-size: 11px;
    color: var(--primary-red);
  }
}