:root {
  color-scheme: light;
}

.calculator-page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.calculator-breadcrumbs {
  font-size: 0.92rem;
  margin: 12px 0 28px;
}

.calculator-breadcrumbs a {
  color: inherit;
}

.calculator-hero {
  max-width: 780px;
  margin-bottom: 32px;
}

.calculator-hero h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 18px;
}

.calculator-hero p {
  font-size: 1.08rem;
  line-height: 1.7;
}

.calculator-grid,
.calculator-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.calculator-card,
.calculator-result,
.calculator-content-card {
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 18px;
  padding: 24px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.calculator-form {
  display: grid;
  gap: 18px;
}

.calculator-field {
  display: grid;
  gap: 7px;
}

.calculator-field label {
  font-weight: 700;
}

.calculator-field input,
.calculator-field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid #94a3b8;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}

.calculator-help {
  color: #475569;
  font-size: 0.9rem;
  line-height: 1.5;
}

.calculator-button,
.calculator-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 0;
  border-radius: 11px;
  padding: 11px 18px;
  background: #0f172a;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.calculator-cta-secondary {
  background: #fff;
  color: #0f172a;
  border: 1px solid #94a3b8;
}

.calculator-result:focus {
  outline: 3px solid #93c5fd;
  outline-offset: 3px;
}

.calculator-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.calculator-metric {
  padding: 14px;
  border-radius: 12px;
  background: #f8fafc;
}

.calculator-metric strong {
  display: block;
  font-size: 1.35rem;
  margin-top: 3px;
}

.calculator-section {
  margin-top: 52px;
}

.calculator-section h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
}

.calculator-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.calculator-error {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fff7ed;
}

.calculator-card-link {
  color: inherit;
  text-decoration: none;
}

.calculator-card-link:hover h2,
.calculator-card-link:focus h2 {
  text-decoration: underline;
}

@media (max-width: 760px) {
  .calculator-grid,
  .calculator-card-grid {
    grid-template-columns: 1fr;
  }

  .calculator-page {
    padding-inline: 16px;
  }

  .calculator-card,
  .calculator-result,
  .calculator-content-card {
    padding: 19px;
  }
}