.futurescalc-page {
  padding-bottom: 4rem;
}

.futurescalc-hero {
  padding: 3.25rem 0 1.35rem;
}

.futurescalc-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.futurescalc-hero p {
  max-width: 840px;
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: 1.04rem;
  line-height: 1.65;
}

.futurescalc-updated {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.futurescalc-grid {
  display: grid;
  gap: 1.25rem;
  align-items: start;
}

.futurescalc-card,
.futurescalc-result,
.futurescalc-section,
.futurescalc-faq-item,
.futurescalc-cta,
.futurescalc-offer {
  border: 1px solid var(--border-color, var(--border));
  border-radius: 8px;
  background: rgba(18, 22, 34, 0.82);
}

.futurescalc-card,
.futurescalc-result {
  padding: 1.2rem;
}

.futurescalc-card h2,
.futurescalc-result h2,
.futurescalc-section h2,
.futurescalc-section h3,
.futurescalc-faq-item h3,
.futurescalc-cta h2,
.futurescalc-offer h3 {
  margin: 0;
  line-height: 1.25;
  letter-spacing: 0;
}

.futurescalc-form {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.futurescalc-direction-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.futurescalc-direction-grid label {
  display: grid;
  gap: 0.25rem;
  min-height: 72px;
  padding: 0.75rem;
  border: 1px solid var(--border-color, var(--border));
  border-radius: 8px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.035);
}

.futurescalc-direction-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.futurescalc-direction-grid label:has(input:checked) {
  border-color: var(--accent);
  background: rgba(0, 255, 135, 0.08);
}

.futurescalc-direction-grid strong {
  color: var(--text);
  font-size: 0.95rem;
}

.futurescalc-direction-grid span {
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.futurescalc-field-grid {
  display: grid;
  gap: 0.8rem;
}

.futurescalc-field {
  display: grid;
  gap: 0.35rem;
}

.futurescalc-field label,
.futurescalc-type-title {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
}

.futurescalc-field input,
.futurescalc-field select {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--border-color, var(--border));
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.futurescalc-field input:focus,
.futurescalc-field select:focus {
  outline: 2px solid rgba(0, 255, 135, 0.25);
  border-color: var(--accent);
}

.futurescalc-field input.error,
.futurescalc-field select.error {
  border-color: #e74c3c;
}

.futurescalc-help,
.futurescalc-error {
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.futurescalc-error {
  display: none;
  color: #ff776d;
}

.futurescalc-field input.error + .futurescalc-help + .futurescalc-error,
.futurescalc-field select.error + .futurescalc-help + .futurescalc-error {
  display: block;
}

.futurescalc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.25rem;
}

.futurescalc-actions .btn {
  justify-content: center;
}

.futurescalc-result {
  position: sticky;
  top: 92px;
}

.futurescalc-status {
  margin: 1rem 0;
  padding: 0.9rem;
  border-radius: 8px;
  font-weight: 800;
  text-align: center;
}

.futurescalc-status.ready {
  color: var(--accent);
  background: rgba(0, 255, 135, 0.1);
}

.futurescalc-status.warning {
  color: #ffd166;
  background: rgba(255, 209, 102, 0.11);
}

.futurescalc-status.danger {
  color: #ff776d;
  background: rgba(255, 119, 109, 0.12);
}

.futurescalc-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.futurescalc-metric {
  min-height: 86px;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.futurescalc-metric span {
  display: block;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.futurescalc-metric strong {
  display: block;
  margin-top: 0.35rem;
  color: var(--text);
  font-size: 1.08rem;
  overflow-wrap: anywhere;
}

.futurescalc-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0.85rem 0 0;
}

.futurescalc-spec {
  padding: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
}

.futurescalc-spec span {
  display: block;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.futurescalc-spec strong {
  display: block;
  margin-top: 0.3rem;
}

.futurescalc-explanation,
.futurescalc-warning {
  margin: 0.85rem 0 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.futurescalc-warning {
  color: #ffd166;
}

.futurescalc-result-cta {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
  padding: 0.85rem;
  border: 1px solid rgba(0, 255, 135, 0.35);
  border-radius: 8px;
  background: rgba(0, 255, 135, 0.06);
}

.futurescalc-result-cta p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.futurescalc-result-cta-actions,
.futurescalc-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.futurescalc-code {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.45rem 0.75rem;
  border: 1px dashed rgba(0, 255, 135, 0.5);
  border-radius: 6px;
  color: var(--accent);
  font-weight: 800;
}

.futurescalc-section,
.futurescalc-cta {
  margin-top: 1rem;
  padding: 1.2rem;
}

.futurescalc-section p,
.futurescalc-section li {
  color: var(--text-muted);
  line-height: 1.68;
}

.futurescalc-section p {
  margin: 0.75rem 0 0;
}

.futurescalc-section ul,
.futurescalc-section ol {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
}

.futurescalc-section strong,
.futurescalc-section li strong {
  color: var(--text);
}

.futurescalc-table-wrap {
  overflow-x: auto;
  margin-top: 1rem;
  border: 1px solid var(--border-color, var(--border));
  border-radius: 8px;
}

.futurescalc-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.futurescalc-table th,
.futurescalc-table td {
  padding: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  text-align: left;
  vertical-align: top;
}

.futurescalc-table th {
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.futurescalc-table tr:last-child td {
  border-bottom: 0;
}

.futurescalc-offer-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.futurescalc-offer {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
}

.futurescalc-offer p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
}

.futurescalc-offer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.futurescalc-cta {
  display: grid;
  gap: 0.75rem;
  text-align: center;
  background: rgba(0, 255, 135, 0.07);
  border-color: rgba(0, 255, 135, 0.4);
}

.futurescalc-cta p {
  max-width: 780px;
  margin: 0 auto;
  color: var(--text-muted);
  line-height: 1.6;
}

.futurescalc-cta-actions {
  justify-content: center;
}

.futurescalc-faq {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.futurescalc-faq-item {
  padding: 1rem;
}

.futurescalc-faq-item p {
  margin: 0.55rem 0 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.hidden {
  display: none !important;
}

@media (min-width: 900px) {
  .futurescalc-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.75fr);
  }

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

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

@media (max-width: 760px) {
  .futurescalc-hero {
    padding-top: 2.35rem;
  }

  .futurescalc-card,
  .futurescalc-result,
  .futurescalc-section,
  .futurescalc-cta {
    padding: 1rem;
  }

  .futurescalc-direction-grid,
  .futurescalc-metrics,
  .futurescalc-specs {
    grid-template-columns: 1fr;
  }

  .futurescalc-result {
    position: static;
  }

  .futurescalc-actions,
  .futurescalc-result-cta-actions,
  .futurescalc-cta-actions,
  .futurescalc-offer-actions {
    display: grid;
  }

  .futurescalc-actions .btn,
  .futurescalc-result-cta-actions .btn,
  .futurescalc-cta-actions .btn,
  .futurescalc-offer-actions .btn,
  .futurescalc-code {
    width: 100%;
  }

  .futurescalc-table-wrap {
    overflow-x: visible;
    border: 0;
  }

  .futurescalc-table,
  .futurescalc-table thead,
  .futurescalc-table tbody,
  .futurescalc-table tr,
  .futurescalc-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .futurescalc-table thead {
    display: none;
  }

  .futurescalc-table tbody {
    display: grid;
    gap: 0.75rem;
  }

  .futurescalc-table tr {
    overflow: hidden;
    border: 1px solid var(--border-color, var(--border));
    border-radius: 8px;
    background: rgba(18, 22, 34, 0.82);
  }

  .futurescalc-table td {
    display: grid;
    grid-template-columns: minmax(110px, 36%) minmax(0, 1fr);
    gap: 0.75rem;
    padding: 0.75rem;
  }

  .futurescalc-table td::before {
    content: attr(data-label);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
  }
}