.calculators-hero {
  min-height: 560px;
}

.calculator-suite [hidden] {
  display: none !important;
}

.tool-jump-bar {
  position: sticky;
  z-index: 80;
  top: 76px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  color: var(--white);
  background: rgba(9, 9, 9, .96);
  backdrop-filter: blur(16px);
}

.tool-jump-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.tool-jump-links a {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border-right: 1px solid rgba(255, 255, 255, .14);
  text-align: center;
  text-decoration: none;
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
  transition: color .2s ease, background .2s ease;
}

.tool-jump-links a:first-child {
  border-left: 1px solid rgba(255, 255, 255, .14);
}

.tool-jump-links a:hover,
.tool-jump-links a:focus-visible {
  color: var(--black);
  background: var(--yellow);
}

.calculator-suite {
  padding: 44px 0 120px;
  background: var(--paper);
}

.calculator-intro {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 8vw;
  padding: 78px 0;
  align-items: end;
}

.calculator-intro h2 {
  margin: 0;
  font: 900 clamp(3.2rem, 5.5vw, 5.8rem)/.9 var(--display);
  letter-spacing: -.045em;
  text-transform: uppercase;
}

.calculator-intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.calculator-stack {
  display: grid;
  gap: 34px;
}

.calculator-card {
  scroll-margin-top: 160px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .05);
}

.calculator-card-header {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 26px 30px;
  color: var(--white);
  background: var(--black);
  border-bottom: 5px solid var(--yellow);
}

.calculator-number {
  color: var(--yellow);
  font: 900 2.4rem/.9 var(--display);
  letter-spacing: -.03em;
}

.calculator-card-header h2 {
  margin: 0;
  font: 900 clamp(1.9rem, 3vw, 3rem)/.92 var(--display);
  letter-spacing: -.02em;
  text-transform: uppercase;
}

.calculator-card-header p {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, .54);
  font-size: .8rem;
}

.calculator-method {
  padding: 8px 11px;
  border: 1px solid rgba(244, 210, 10, .5);
  border-radius: 999px;
  color: var(--yellow);
  font-size: .58rem;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
  white-space: nowrap;
}

.calculator-body {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr);
  min-height: 470px;
}

.calculator-form {
  padding: 32px;
  border-right: 1px solid var(--line);
  background: #fafaf7;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field-grid .field-full {
  grid-column: 1 / -1;
}

.field {
  display: grid;
  gap: 8px;
}

.field label,
.fieldset-label {
  color: #414146;
  font-size: .67rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.field input,
.field select {
  width: 100%;
  min-height: 52px;
  padding: 11px 13px;
  border: 1px solid #c8c8c1;
  border-radius: 10px;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.field input:focus,
.field select:focus {
  outline: 0;
  border-color: #a88f00;
  box-shadow: 0 0 0 3px rgba(244, 210, 10, .24);
}

.field small {
  color: var(--muted);
  font-size: .7rem;
  line-height: 1.45;
}

.height-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.height-inputs input {
  width: 100%;
  min-width: 0;
  min-height: 52px;
  padding: 11px 13px;
  border: 1px solid #c8c8c1;
  border-radius: 10px;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
}

.height-inputs input:focus {
  outline: 0;
  border-color: #a88f00;
  box-shadow: 0 0 0 3px rgba(244, 210, 10, .24);
}

.unit-fieldset {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.unit-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  min-height: 52px;
  border: 1px solid #c8c8c1;
  border-radius: 10px;
  background: var(--white);
}

.unit-toggle label {
  position: relative;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.unit-toggle label + label {
  border-left: 1px solid #c8c8c1;
}

.unit-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.unit-toggle label:has(input:checked) {
  color: var(--black);
  background: var(--yellow);
}

.unit-toggle label:has(input:focus-visible) {
  outline: 3px solid #a88f00;
  outline-offset: -3px;
}

.calculate-button {
  width: 100%;
  min-height: 54px;
  margin-top: 24px;
  padding: .8rem 1.2rem;
  border: 1px solid var(--black);
  border-radius: 999px;
  color: var(--white);
  background: var(--black);
  cursor: pointer;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .1em;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}

.calculate-button:hover,
.calculate-button:focus-visible {
  transform: translateY(-2px);
  color: var(--black);
  background: var(--yellow);
}

.form-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.55;
}

.calculator-result {
  min-width: 0;
  padding: 32px;
}

.result-empty {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 40px;
  border: 1px dashed #c9c9c2;
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
}

.result-empty strong,
.result-empty span {
  display: block;
}

.result-empty strong {
  color: var(--ink);
  font: 900 1.7rem/1 var(--display);
  text-transform: uppercase;
}

.result-empty span {
  max-width: 380px;
  margin-top: 9px;
  font-size: .8rem;
}

.result-content[hidden] {
  display: none;
}

.result-lead {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--line);
}

.result-lead span {
  display: block;
  color: var(--muted);
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.result-lead strong {
  display: block;
  margin-top: 7px;
  color: var(--ink);
  font: 900 clamp(3.4rem, 6vw, 5.8rem)/.8 var(--display);
  letter-spacing: -.045em;
}

.result-lead small {
  max-width: 220px;
  color: var(--muted);
  font-size: .7rem;
  text-align: right;
}

.result-table-wrap {
  overflow-x: auto;
  margin-top: 24px;
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8rem;
}

.result-table th,
.result-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

.result-table th:first-child,
.result-table td:first-child {
  text-align: left;
}

.result-table th {
  color: var(--muted);
  font-size: .6rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.result-table td strong {
  font-weight: 900;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.metric-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fafaf7;
}

.metric-card span,
.metric-card strong,
.metric-card small {
  display: block;
}

.metric-card span {
  color: var(--muted);
  font-size: .6rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.metric-card strong {
  margin-top: 7px;
  font: 900 2rem/.95 var(--display);
}

.metric-card small {
  margin-top: 6px;
  color: var(--muted);
  font-size: .68rem;
}

.result-explainer {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: .75rem;
}

.calculator-disclaimer {
  margin-top: 46px;
  padding: 24px;
  border-left: 5px solid var(--yellow);
  color: rgba(255, 255, 255, .58);
  background: var(--black);
  font-size: .76rem;
}

.calculator-disclaimer strong {
  display: block;
  margin-bottom: 6px;
  color: var(--white);
  font: 900 1rem/1 var(--display);
  letter-spacing: .04em;
  text-transform: uppercase;
}

@media (max-width: 1050px) {
  .calculator-intro {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .calculator-body {
    grid-template-columns: 1fr;
  }

  .calculator-form {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 700px) {
  .calculators-hero {
    min-height: 570px;
  }

  .tool-jump-bar {
    position: static;
  }

  .tool-jump-links {
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }

  .tool-jump-links a {
    min-height: 58px;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
  }

  .calculator-suite {
    padding: 20px 0 84px;
  }

  .calculator-intro {
    padding: 58px 0;
  }

  .calculator-intro h2 {
    font-size: clamp(3rem, 14vw, 4.4rem);
  }

  .calculator-card {
    scroll-margin-top: 78px;
    border-radius: 15px;
  }

  .calculator-card-header {
    grid-template-columns: 50px 1fr;
    padding: 22px 20px;
  }

  .calculator-method {
    grid-column: 2;
    justify-self: start;
  }

  .calculator-form,
  .calculator-result {
    padding: 22px 20px;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

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

  .result-lead {
    align-items: start;
    flex-direction: column;
  }

  .result-lead small {
    text-align: left;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }
}