.isr-hero {
  padding-bottom: var(--space-6);
}

.isr-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.9fr);
  gap: var(--space-5);
  align-items: start;
}

.isr-hero__content {
  margin-bottom: 0;
}

.isr-hero__aside,
.isr-form-card,
.isr-summary {
  height: 100%;
}

.isr-tool-section {
  padding-top: 0;
}

.isr-tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(320px, 0.84fr);
  gap: var(--space-5);
  align-items: start;
}

.site-footer__grid--tool {
  grid-template-columns: 1.35fr 1fr 1fr;
}

.section-heading--tight {
  margin-bottom: var(--space-5);
}

.isr-form {
  gap: var(--space-5);
}

.isr-form__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-section {
  margin: 0;
  padding: var(--space-4);
  border: 1px solid rgba(0, 87, 168, 0.1);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.98);
}

.form-section--primary {
  border-color: rgba(0, 87, 168, 0.14);
}

.form-section legend {
  padding: 0 var(--space-2);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.form-note {
  margin-bottom: 0;
  color: var(--color-text-faint);
  font-size: 0.94rem;
}

.form-feedback {
  min-height: 1.5rem;
  margin: 0;
  color: #a33b2c;
  font-size: 0.95rem;
  font-weight: 600;
}

.field input.is-invalid,
.field select.is-invalid {
  border-color: rgba(163, 59, 44, 0.45);
  box-shadow: 0 0 0 4px rgba(163, 59, 44, 0.08);
}

.field--info {
  grid-column: span 2;
  align-content: start;
}

.field-static {
  min-height: 3rem;
  margin: 0;
  padding: 0.85rem 0.95rem;
  border: 1px dashed rgba(0, 87, 168, 0.14);
  border-radius: 0.9rem;
  background: rgba(248, 251, 253, 0.96);
  color: var(--color-text-soft);
  font-weight: 500;
}

.result-hero {
  margin-bottom: var(--space-4);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.82fr);
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid rgba(0, 87, 168, 0.14);
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(15, 53, 87, 0.96) 0%, rgba(0, 87, 168, 0.92) 100%);
  color: #fff;
}

.result-hero__state {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  justify-items: end;
  text-align: right;
}

.result-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.result-hero__tax {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1;
}

.result-hero__label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  font-weight: 600;
}

.result-highlight__eyebrow {
  margin-bottom: var(--space-2);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
}

.result-highlight__value {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 2rem;
  line-height: 1;
}

.result-highlight__text {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
}

.result-primary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.result-card {
  padding: 0.95rem;
  border: 1px solid rgba(0, 87, 168, 0.12);
  border-radius: 0.95rem;
  background: linear-gradient(180deg, rgba(234, 244, 251, 0.72) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.result-card__label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-text-soft);
  font-size: 0.88rem;
  font-weight: 700;
}

.result-card--primary {
  padding: var(--space-4);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99) 0%, rgba(241, 247, 251, 0.88) 100%);
}

.result-card__value {
  color: var(--color-primary-dark);
  font-size: 1.4rem;
  line-height: 1.15;
}

.result-card__value--muted {
  font-size: 1.1rem;
}

.result-breakdown {
  padding: var(--space-4);
  border-radius: 1rem;
  box-shadow: none;
}

.result-breakdown__header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: baseline;
  margin-bottom: var(--space-4);
}

.result-breakdown__header h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.result-breakdown__header p {
  margin-bottom: 0;
  color: var(--color-text-soft);
  font-size: 0.9rem;
  font-weight: 700;
}

.result-breakdown__list {
  display: grid;
  gap: 0.8rem;
}

.result-breakdown__item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: center;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(0, 87, 168, 0.08);
}

.result-breakdown__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.result-breakdown__item span {
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.result-breakdown__item strong {
  color: var(--color-primary-dark);
  font-size: 1rem;
}

.result-note {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-left: 4px solid rgba(0, 87, 168, 0.22);
  border-radius: 0.85rem;
  background: rgba(241, 247, 251, 0.92);
  color: var(--color-text-soft);
}

.result-alert {
  margin-top: var(--space-3);
  padding: 0.9rem 1rem;
  border: 1px solid rgba(0, 87, 168, 0.1);
  border-radius: 0.9rem;
  background: rgba(248, 251, 253, 0.98);
  color: var(--color-text-soft);
  font-size: 0.92rem;
}

.disclaimer-card {
  max-width: 56rem;
}

@media (max-width: 900px) {
  .isr-hero__grid,
  .isr-tool-layout,
  .site-footer__grid--tool {
    grid-template-columns: 1fr;
  }

  .result-hero,
  .result-primary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .isr-form__grid {
    grid-template-columns: 1fr;
  }

  .field--info {
    grid-column: auto;
  }

  .form-section {
    padding: var(--space-4);
  }

  .result-hero__state {
    justify-items: start;
    text-align: left;
  }

  .result-breakdown__header,
  .result-breakdown__item {
    flex-direction: column;
    align-items: flex-start;
  }

  .result-highlight__value {
    font-size: 1.7rem;
  }
}