:root {
  --dark-grey: hsl(240, 2%, 16%);
  --color-blue: hsl(197, 100%, 44%);
  --color-light-red: hsl(0, 67%, 66%);
  --color-light-green: hsl(108, 67%, 66%);
}

* {
  color: var(--dark-grey);
  font-family: 'Roboto Slab', 'Courier New', monospace;
  box-sizing: border-box;
  padding: 0;
}

.proofing-container {
  margin: 0 auto;
  padding: 0;
  width: clamp(10rem, 100%, 39rem);
}

h1 {
  margin: 1.5rem 0;
  font-size: clamp(3.5rem, 12vw, 5rem);
  font-family: 'Archivo', Impact;
  font-weight: 800;
}

h2 {
  margin: 1.5rem 0;
  font-size: clamp(2.5rem, 12vw, 4rem);
  font-family: 'Archivo', Impact;
  font-weight: 800;
}

h3 {
  margin: 1.5rem 0;
  font-size: clamp(1.5rem, 12vw, 2rem);
  font-family: 'Archivo', Impact;
  font-weight: 800;
}

ul {
  margin-left: 0.75rem;
}

li {
  margin: 0.25rem;
}

form {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

input {
  padding: 0 0.25rem;
  height: 2rem;
  font-size: 1rem;
  border: 1px solid var(--dark-grey);
}

input:focus {
  outline: none;
}

button {
  font-family: 'Archivo', Impact;
  font-weight: 800;
  padding: 0 0.75rem;
  background-color: white;
  height: 2rem;
  border: 1px solid var(--dark-grey);
  border-radius: none;
}

button:hover {
  cursor: pointer;
}

button:active {
  color: white;
  background-color: var(--dark-grey);
}

.image-container {
  margin: 1.5rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.image-container p {
  padding: 0;
  margin: 0;
  font-family: 'Archivo', Impact;
  font-weight: 800;
}

.success-banner {
  margin: 1rem 0;
  padding: 0.25rem;
  width: 100%;
  text-align: center;
  border-radius: 0.4em;
  background-color: var(--color-light-green);
}

.warning-banner {
  margin: 1rem 0;
  padding: 0.25rem;
  width: 100%;
  text-align: center;
  border-radius: 0.4em;
  background-color: var(--color-light-red);
}