.interest-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: 18px;
  align-items: start;
  margin-top: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f9fbfa;
}

.interest-copy {
  display: grid;
  gap: 10px;
}

.interest-copy p {
  color: var(--muted);
  line-height: 1.5;
}

.interest-form {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.interest-form label {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-weight: 800;
}

.interest-form input[type="email"] {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  font: inherit;
}

.interest-form fieldset {
  display: grid;
  gap: 10px;
  border: 0;
  padding: 0;
  margin: 0;
}

.interest-form legend {
  margin-bottom: 10px;
  font-weight: 800;
}

.interest-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.interest-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  font-weight: 700;
}

.interest-options input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.interest-status {
  min-height: 22px;
  color: var(--green-dark);
  font-weight: 800;
}

.interest-status.is-error {
  color: #a33a2f;
}

@media (max-width: 820px) {
  .interest-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .interest-section,
  .interest-form {
    padding: 14px;
  }

  .interest-options {
    grid-template-columns: 1fr;
  }
}