/* Calculator + numbers blocks */
.calc-section {
  padding: 5rem 0;
  background:
    radial-gradient(ellipse 55% 40% at 80% 20%, rgba(46, 230, 255, 0.08), transparent 55%),
    var(--bg);
}

.calc-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .calc-grid {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

.calc-panel {
  padding: 1.35rem 1.25rem 1.5rem;
  border: 1px solid rgba(180, 77, 255, 0.35);
  background: linear-gradient(160deg, rgba(180, 77, 255, 0.1), rgba(5, 5, 8, 0.4));
}

.calc-panel h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.calc-field {
  margin-bottom: 0.95rem;
}

.calc-field label {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.calc-field label strong {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.calc-field input[type="range"] {
  width: 100%;
  accent-color: var(--purple);
}

.calc-note {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.4;
}

.calc-results {
  display: grid;
  gap: 0.75rem;
}

.calc-stat {
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--purple);
  background: rgba(0, 0, 0, 0.35);
}

.calc-stat .lbl {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.calc-stat .val {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  letter-spacing: 0.04em;
  color: #fff;
}

.calc-stat .val.accent {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.calc-disclaimer {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
}

.calc-disclaimer strong {
  color: var(--ink);
}

.numbers-strip {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr 1fr;
  margin-top: 1.5rem;
}

@media (min-width: 700px) {
  .numbers-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.numbers-strip div {
  padding: 0.85rem 0.75rem;
  border-top: 2px solid var(--purple);
  background: rgba(180, 77, 255, 0.06);
}

.numbers-strip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  margin-bottom: 0.25rem;
}

.numbers-strip span {
  font-size: 0.9rem;
  color: var(--muted);
}

.mobility {
  padding: 5rem 0;
  background: var(--bg-elevated);
}

.mobility-points {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 720px) {
  .mobility-points {
    grid-template-columns: repeat(3, 1fr);
  }
}

.mobility-points article {
  padding: 1.25rem 1.1rem;
  border-left: 2px solid var(--cyan);
  background: rgba(46, 230, 255, 0.05);
}

.mobility-points h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.45rem;
}

.mobility-points p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}