:root {
  --ink: #171717;
  --paper: #f4f1e8;
  --warning: #e6ff3f;
}

* {
  box-sizing: border-box;
}

body {
  max-width: 48rem;
  margin: 0 auto;
  padding: 2rem 1rem;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.app-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--ink);
}

.app-header__label {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--ink);
  background: var(--warning);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.app-header h1 {
  margin: 0;
  font: inherit;
  font-size: clamp(2rem, 7vw, 3.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
}

.app-header__tagline {
  margin: 0.6rem 0 0;
  font-size: 0.8rem;
  opacity: 0.7;
}

form {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}