.calculator {
  position: relative;
  padding: clamp(42px, 6vw, 84px) 0 clamp(54px, 7vw, 96px);
  background:
    radial-gradient(ellipse at 8% 25%, #ddf5f384, transparent 45%),
    linear-gradient(180deg, #f4fbfc, #fff 76%);
  scroll-margin-top: 18px;
}

.calculator-inner {
  max-width: 1080px;
}

.calculator-header {
  margin-bottom: clamp(24px, 4vw, 42px);
  text-align: center;
}

.calculator-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  color: #086e73;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.calculator-kicker > span,
.calculator-assumption > span {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--turquoise);
}

.calculator-header h2 {
  max-width: 23ch;
  margin: 0 auto 13px;
  font-size: clamp(30px, 4.4vw, 52px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.052em;
  text-wrap: balance;
}

.calculator-header h2 + p {
  max-width: 55ch;
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.65vw, 19px);
  line-height: 1.48;
}

.calculator-card {
  padding: clamp(14px, 2.8vw, 33px);
  border: 1px solid #dcecef;
  border-radius: clamp(22px, 3vw, 38px);
  background: #fff;
  box-shadow: 0 20px 55px #073b6310, 0 5px 18px #073b6308;
}

.calculator-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(16px, 3vw, 40px);
  align-items: stretch;
}

.calculator-controls {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(12px, 2.6vw, 30px);
}

.calculator-controls label {
  font-size: 15px;
  font-weight: 700;
}

.calculator-payment {
  margin: 6px 0 14px;
  font-size: clamp(34px, 4.1vw, 53px);
  font-weight: 800;
  letter-spacing: -.055em;
  line-height: 1.08;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.calculator-slider {
  --slider-progress: 22.222%;
  --slider-track: linear-gradient(to right, #008178 var(--slider-progress), #deedf0 var(--slider-progress));
  width: 100%;
  height: 44px;
  margin: 0;
  padding: 0;
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.calculator-slider:focus-visible {
  outline: 3px solid var(--navy);
  outline-offset: 3px;
}

.calculator-slider:disabled {
  cursor: default;
}

.calculator-slider::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 100px;
  background: var(--slider-track);
}

.calculator-slider::-moz-range-track {
  height: 8px;
  border-radius: 100px;
  background: var(--slider-track);
}

.calculator-slider::-webkit-slider-thumb {
  width: 26px;
  height: 26px;
  margin-top: -9px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: #008178;
  box-shadow: 0 2px 9px #073b6345;
  transition: transform .2s var(--ease);
  -webkit-appearance: none;
}

.calculator-slider::-moz-range-thumb {
  box-sizing: border-box;
  width: 26px;
  height: 26px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: #008178;
  box-shadow: 0 2px 9px #073b6345;
  transition: transform .2s var(--ease);
}

.calculator-slider:active::-webkit-slider-thumb { transform: scale(1.12); }
.calculator-slider:active::-moz-range-thumb { transform: scale(1.12); }

.calculator-range-labels {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.calculator-estimates {
  min-width: 0;
  padding: clamp(17px, 2.6vw, 28px);
  border-radius: clamp(17px, 2.4vw, 27px);
  color: #fff;
  background:
    radial-gradient(ellipse at 100% 0%, #0c6a73, transparent 66%),
    var(--navy);
  box-shadow: 0 12px 25px #073b6322;
  transition: box-shadow .26s var(--ease);
}

.calculator-card:focus-within .calculator-estimates {
  box-shadow: 0 12px 27px #073b6338;
}

.calculator-assumption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .3em;
  margin: 0 0 15px;
  color: #d4faf6;
  font-size: 13px;
  font-weight: 600;
}

.calculator-assumption > span:first-child {
  margin-right: 5px;
  box-shadow: 0 0 0 4px #13b5b525;
}

.calculator-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.calculator-results > div {
  min-width: 0;
  padding: clamp(10px, 1.35vw, 18px);
  border: 1px solid #bcefed35;
  border-radius: 15px;
  background: #ffffff12;
}

.calculator-results dt {
  min-height: 2.6em;
  color: #ebf9fa;
  font-size: 13px;
  line-height: 1.3;
}

.calculator-results dd {
  margin: 5px 0 0;
  font-size: clamp(20px, 2.4vw, 31px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.035em;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.calculator-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  margin-top: clamp(16px, 2.6vw, 27px);
}

.calculator-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 0;
  padding: 12px 13px;
  border-radius: 14px;
  background: #f1f8f9;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.45;
}

.calculator-disclaimer .icon {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  color: #087e82;
}

.calculator-contact {
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.calculator-whatsapp {
  min-height: 52px;
  max-width: 100%;
  padding: 12px 19px;
  font-size: 14px;
}

.calculator-whatsapp .icon { width: 22px; height: 22px; }
.calculator-whatsapp[aria-disabled="true"]:hover { transform: none; filter: none; }

.calculator-contact p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.calculator-enter-pending {
  opacity: 0;
  transform: translateY(15px);
}

.calculator-entered {
  animation: calculator-enter .5s var(--ease) both;
}

@keyframes calculator-enter {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 800px) {
  .calculator-main,
  .calculator-footer {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 460px) {
  .calculator-payment { margin-bottom: 6px; }
  .calculator-controls { padding-inline: 6px; }
  .calculator-results dd { font-size: clamp(18px, 5.6vw, 24px); }
  .calculator-whatsapp { width: 100%; padding-inline: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .calculator-enter-pending {
    opacity: 1;
    transform: none;
  }

  .calculator-entered { animation: none; }
  .calculator-slider:active::-webkit-slider-thumb { transform: none; }
  .calculator-slider:active::-moz-range-thumb { transform: none; }
}