body {
  all: unset;
  font-family: "Roboto Mono", monospace;
  background-image: url("./1-b.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  color: rgb(255, 255, 255, 0.9);
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 85%;
  max-width: 1024px;
  background-color: #000000;
  border: 2px solid #64c8dd;
  border-radius: 2em;
  margin: 6em auto;
  padding: 1em;
  padding-bottom: 4em;
  box-shadow: 7px 17px 15px 0px rgba(100, 200, 221, 0.68);
  -webkit-box-shadow: 7px 17px 15px 0px rgba(0, 0, 0, 0.68);
  -moz-box-shadow: 7px 17px 15px 0px rgba(0, 0, 0, 0.68);
}

section {
  display: flex;
  flex-direction: column;
  align-items: center;
}

img {
  width: 100%;
  margin: 0 auto;
  margin-top: 3em;
}

h1 {
  color: #64c8dd;
  font-size: 3em;
  font-weight: 700;
  width: fit-content;
  margin: 2em auto 1.5em;
  letter-spacing: 0.05em;
}

div.container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

form {
  display: flex;
  flex-direction: column;
  row-gap: 1.25em;
  font-size: 1.7em;
}

input:focus {
  outline-width: 0;
}

/*CHECKBOX*/

.round {
  position: relative;
}

.round label {
  background-color: rgb(0, 0, 0, 0);
  border: 3px solid #64c8dd;
  border-radius: 50%;
  cursor: pointer;
  height: 28px;
  left: 0;
  position: absolute;
  top: 0;
  width: 28px;
}

.round label:after {
  border: 2px solid #64c8dd;
  border-top: none;
  border-right: none;
  content: "";
  height: 6px;
  left: 7px;
  opacity: 0;
  position: absolute;
  top: 8px;
  transform: rotate(-45deg);
  width: 12px;
}

.round input[type="checkbox"] {
  visibility: hidden;
  margin-right: 1.5em;
}

.round input[type="checkbox"]:checked + label {
  background-color: rgb(0, 0, 0, 0);
  border-color: #64c8dd;
}

.round input[type="checkbox"]:checked + label:after {
  opacity: 1;
}

label.agree {
  font-size: 0.75em;
}

form input,
form textarea {
  border: 1px solid #64c8dd;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0);
  font-size: 1em;
  padding: 0.5em;
}

div.terms {
  display: flex;
  align-items: center;
}

button {
  width: 100%;
  font-weight: 700;
  font-size: 0.75em;
  letter-spacing: 0.125em;
  background-color: #64c8dd;
  color: rgb(255, 255, 255, 0.9);
  border-radius: 10px;
  border: none;
  box-shadow: -1px 1px 34px 3px rgba(100,200,220,0.68);
  -webkit-box-shadow: -1px 1px 34px 3px rgba(100,200,220,0.68);
  -moz-box-shadow: -1px 1px 34px 3px rgba(100,200,220,0.68);
  padding: 0.5em 1em;
  margin-top: 1.5em;
}

div.text {
  margin-top: 5em;
  letter-spacing: 0.125px;
  font-size: 1.5em;
}

@media screen and (min-width: 767px) {
  main {
    width: 75%;
    padding: 4em;
    padding-bottom: 7em;
  }

  h1 {
    margin-top: 1em;
  }

  div.container {
    flex-direction: row;
    align-items: flex-start;
    column-gap: 5em;
  }

  section {
    width: 35%;
  }

  section:last-of-type {
    width: 40%;
  }

  form {
    row-gap: 0.5em;
    font-size: 1em;
  }

  form input,
form textarea {
  border: 1px solid #64c8dd;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0);
}

.round {
  position: relative;
}

.round label {
  background-color: rgb(0, 0, 0, 0);
  border: 3px solid #64c8dd;
  border-radius: 50%;
  cursor: pointer;
  height: 14px;
  left: 0;
  position: absolute;
  top: 0;
  width: 14px;
}

.round label:after {
  border: 2px solid #64c8dd;
  border-top: none;
  border-right: none;
  content: "";
  height: 6px;
  left: 3px;
  opacity: 0;
  position: absolute;
  top: 2px;
  transform: rotate(-45deg);
  width: 12px;
}

.round input[type="checkbox"] {
  visibility: hidden;
  margin-right: 1em;
}

.round input[type="checkbox"]:checked + label {
  background-color: rgb(0, 0, 0, 0);
  border-color: #64c8dd;
}

.round input[type="checkbox"]:checked + label:after {
  opacity: 1;
}

label {
  font-size: 0.7em;
}

label.agree {
  font-size: 0.5em;
}

  div.text {
    margin-top: 0;
    font-size: 0.75em;
    text-align: center;
  }

  img {
    width: 100%;
  }
}

@media screen and (min-width: 1439px) {
  main {
    margin: 10em auto;
  }
}