*,*::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #606060;
  color: #f1f1f1;
  min-height: 100dvh;
  display: grid;
  grid-template-rows:
    auto 
    1fr 
    auto;
}

main > *,
footer > * {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
}

header,
footer {
  background-color: #2a2727;
}

.header {
  display: grid;
  place-items: center;
}

.header > * {
  grid-column: 1 / -1;
  grid-row: 1 / -1;
}

.header__image {
  display: block;
  max-width: 100%;
  object-fit: cover;
}

.header__title {
  text-align: center;
  text-wrap: balance;
}

@media(min-width: 50em) {
  .header {
    grid-template-columns: 1fr 1fr;
  }
  .header__image {
    grid-column: 1 / 2;
  }
  .header__title {
    grid-column: 2 / -1;
    padding-inline: .5rem;
  }
}

.form {
  display: grid;
  gap: 1.25rem;
}

.form input,
.form textarea {
  font-size: 1rem;
  line-height: 1.4;
}

.form textarea {
  resize: none;
}

.form input[type=submit] {
  padding: .5rem;
}

.form-group,
.submit-group {
  display: grid;
  gap: .5rem;
}

@media(min-width: 50em) {
  .form {
    grid-template-columns: 1fr 1fr;
  }

  .form .submit-group {
    grid-column: 1 / -1;
  }
}

footer p {
  font-size: .9rem;
  font-style: italic;
  text-align: center;
}