.contact-form {
  margin-bottom: 60px;
}

.form-group {
  margin-bottom: 36px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  opacity: 0.5;
  margin-bottom: 10px;
}

.form-required {
  color: var(--color-accent-1);
  opacity: 1;
}

.form-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text);
  font-family: var(--font-ja);
  font-size: 15px;
  padding: 12px 0;
  outline: none;
  transition: border-color 0.3s;
}

.form-input::placeholder {
  opacity: 0.25;
}

.form-input:focus {
  border-bottom-color: var(--color-accent-1);
}

.form-textarea {
  resize: none;
  height: 160px;
  line-height: 1.8;
}

.form-group--checkbox {
  margin-bottom: 32px;
}

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  opacity: 0.8;
}

.form-checkbox-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.3s;
  position: relative;
}

.form-checkbox-label input[type="checkbox"]:checked {
  border-color: var(--color-accent-1);
  background: transparent;
}

.form-checkbox-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--color-accent-1);
  border-bottom: 2px solid var(--color-accent-1);
  transform: rotate(45deg);
}

.form-checkbox-label a {
  color: var(--color-accent-3);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s;
}

.form-checkbox-label a:hover {
  color: var(--color-accent-1);
}

.form-submit {
  margin-top: 16px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  padding: 18px 48px;
  cursor: none;
  transition: border-color 0.3s, color 0.3s;
}

.form-submit:hover {
  border-color: var(--color-accent-1);
  color: var(--color-accent-1);
}