* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border: 0;
  outline: 0;
  font-family: 'Nunito', sans-serif;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

body {
  width: 100%;
  min-height: 100vh;
  background: green;
  display: flex;
  justify-content: center;
  align-items: center;
}

.contacts {
  padding: 2rem 9%;
}

.contacts .heading {
  text-align: center;
  margin-bottom: 2rem;
  color: #f2f2f2;
  font-size: calc(25px + (70 - 25) * ((100vw - 300px) / (1600 - 300)));
}
.contacts .heading-top {
  text-align: center;
  margin-bottom: 2rem;
  color: orangered;
  font-size: calc(25px + (70 - 25) * ((100vw - 300px) / (1600 - 300)));
}
.contacts .heading span {
  color: orangered;
}

.contacts .row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.contacts .row .img {
  flex: 1 1 40rem;
}

.contacts .row form {
  flex: 1 1 40rem;
}

.contacts .row form .box {
  width: 100%;
  margin: 1rem 0rem 2rem;
  border-radius: 0.5rem;
  padding: 0.8rem;
}

.contacts .row form span {
  color: #f2f2f2;
  font-size: calc(12px + (16 - 12) * ((100vw - 300px) / (1600 - 300)));
}

.contacts .row form .gender {
  margin: 1rem 0rem 2rem;
}

.contacts .row form .gender label {
  margin-left: 0.2rem;
  font-size: 1.6rem;
  color: #f2f2f2;
  cursor: pointer;
}

.contacts .row form .gender #female {
  margin-left: 2rem;
}

.contacts .row form .gender input {
  appearance: none;
  width: 1.5rem;
  height: 1.5rem;
  background-color: #f2f2f2;
  cursor: pointer;
  transition: 0.3s;
}

.contacts .row form .gender input:checked {
  background-color: orangered;
  border-radius: 50%;
}

.contacts .row form .gender #female:checked ~ label[for='female'] {
  color: orangered;
}

.contacts .row form .gender #male:checked ~ label[for='male'] {
  color: orangered;
}

.btn {
  padding: 1rem 3rem;
  border-radius: 1.5rem;
  box-shadow: 0 0.5rem 1ren rgba(0, 0, 0, 0.7);
  font-weight: 800;
  cursor: pointer;
  transition: 0.3s;
}

.btn:hover {
  background-color: orangered;
  color: #f2f2f2;
}