.budget-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.budget-form {
  min-width: 0;
}

.budget-fieldset {
  display: grid;
  min-width: 0;
  gap: 1.25rem;
  margin: 0;
  padding: 0 0 1.75rem;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.budget-fieldset legend {
  width: 100%;
  margin-bottom: 1.25rem;
  color: var(--petrol-deep);
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 700;
}

.budget-fieldset .field,
.budget-fieldset select {
  min-width: 0;
}

.budget-help,
.budget-submit-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.55;
}

.budget-options {
  display: grid;
  gap: 0.65rem;
}

.budget-option {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  min-height: 48px;
  gap: 0.75rem;
  align-items: center;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--cream);
  cursor: pointer;
}

.budget-option:has(input:checked) {
  border-color: var(--petrol);
  background: var(--petrol-soft);
}

.budget-option:has(input:focus-visible) {
  outline: 3px solid rgba(0, 123, 154, 0.2);
  outline-offset: 2px;
}

.budget-option input {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--petrol);
}

.budget-actions {
  align-items: flex-start;
}

.budget-submit-note {
  max-width: 48ch;
}

.budget-submit-note a {
  color: var(--petrol-deep);
  font-weight: 700;
}

.budget-aside {
  min-width: 0;
}

.budget-aside h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(1.75rem, 2.6vw, 2.25rem);
  line-height: 1.05;
}

.budget-section {
  padding-top: clamp(1.5rem, 4vw, 3.5rem);
}

.budget-steps {
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: budget-step;
}

.budget-steps li {
  position: relative;
  display: grid;
  min-height: 44px;
  gap: 0.25rem;
  padding-left: 3rem;
  counter-increment: budget-step;
}

.budget-steps li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid var(--petrol);
  border-radius: 50%;
  color: var(--petrol-deep);
  content: counter(budget-step);
  font-weight: 700;
}

.budget-steps span {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.55;
}

.budget-links {
  display: grid;
  margin-top: 1.75rem;
}

@media (min-width: 680px) {
  .budget-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .budget-layout {
    grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.7fr);
  }

  .budget-aside {
    position: sticky;
    top: calc(var(--header-h, 76px) + 24px);
    align-self: start;
  }
}

@media (min-width: 820px) and (max-height: 720px) {
  .budget-aside {
    position: static;
  }
}

.budget-hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.budget-status {
  margin: 0.75rem 0 0;
  color: var(--petrol-deep);
  font-weight: 600;
}

.budget-sent {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  outline: none;
}

.budget-sent h3 {
  margin-top: 0;
  color: var(--petrol-deep);
}