.container {
  max-width: 600px;
  margin: 0 auto;
}

.intro {
  margin-bottom: var(--space-5);
  font-size: 1rem;
}

form {
  background: var(--color-surface-low);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-3);
}

.form-group:last-child {
  margin-bottom: 0;
}

label {
  display: block;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

input[type='text'],
input[type='email'],
select,
textarea {
  width: 100%;
  padding: 12px;
  background: var(--color-surface-lowest);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition);
}

input[type='text']:focus,
input[type='email']:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-signal);
  box-shadow: var(--glow-focus);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

button {
  width: 100%;
  padding: 12px;
  background: var(--color-signal);
  border: 1px solid var(--color-signal);
  border-radius: var(--radius-md);
  color: var(--color-on-signal);
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition);
  font-family: var(--font-display);
}

button:hover {
  filter: brightness(1.15);
}

button:active {
  transform: scale(0.98);
}

@media (max-width: 768px) {
  .container {
    max-width: 100%;
  }

  form {
    padding: var(--space-3);
  }

  .intro {
    font-size: 0.9rem;
    margin-bottom: var(--space-4);
  }

  input[type='text'],
  input[type='email'],
  select,
  textarea {
    padding: var(--space-1);
    font-size: 0.9rem;
  }

  textarea {
    min-height: 120px;
  }

  button {
    padding: var(--space-1);
    font-size: 0.9375rem;
  }
}

/* Formspree honeypot. Off-screen as well as hidden so a bot that filters
   display:none inputs still sees it. Was a style attribute on the input until the
   CSP dropped style-src 'unsafe-inline'. */
.honeypot {
  display: none;
  position: absolute;
  left: -9999px;
}