.page-calculator {
  --black: #0b0c0d;
  --dark: #111315;
  --dark2: #171a1d;
  --dark3: #292d31;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 80% 10%, rgb(201 168 76 / 7%), transparent 28%), var(--black);
  color: var(--text);
  font-family: var(--font-ui);
}

#calculator-main {
  width: min(100% - 48px, 1240px);
  margin-inline: auto;
  padding: calc(82px + clamp(62px, 7vw, 108px)) 0 clamp(62px, 7vw, 108px);
}

.calculator-hero {
  max-width: 900px;
  margin-bottom: clamp(48px, 6vw, 76px);
}

.calculator-eyebrow,
.card-heading p,
.result-label {
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.calculator-hero h1 {
  margin-top: 17px;
  font-family: var(--font-display);
  font-size: clamp(44px, 6.4vw, 80px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.calculator-hero h1 em {
  color: var(--gold-light);
  font-weight: 400;
}

.calculator-lead {
  max-width: 700px;
  margin-top: 24px;
  color: #a6a6a6;
  font-size: 16px;
  line-height: 1.75;
}

.calculator-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.62fr);
  gap: clamp(28px, 5vw, 68px);
}

.estimate-form-card,
.estimate-guide,
.estimate-result {
  border: 1px solid rgb(201 168 76 / 22%);
  background: linear-gradient(140deg, rgb(201 168 76 / 5%), transparent 35%), var(--dark);
}

.estimate-form-card {
  padding: clamp(25px, 4vw, 48px);
}

.card-heading {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--dark3);
}

.card-heading__number,
.estimate-guide__number {
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 28px;
}

.card-heading h2,
.estimate-guide h2,
.estimate-result h2 {
  margin-top: 7px;
  font-family: var(--font-display);
  font-size: clamp(25px, 3vw, 36px);
  font-weight: 400;
  line-height: 1.15;
}

.estimate-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 25px 20px;
  padding-block: 32px;
}

.estimate-field--area,
.choice-group {
  grid-column: 1 / -1;
}

.extras-group > p {
  margin: -2px 0 14px;
  color: #8f8f8f;
  font-size: 11px;
  line-height: 1.5;
}

.extras-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.extras-grid label {
  position: relative;
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border: 1px solid rgb(255 255 255 / 12%);
  background: rgb(7 8 9 / 34%);
  color: #bdbdbd;
  cursor: pointer;
  font-size: 11px;
  line-height: 1.4;
}

.extras-grid label[hidden] {
  display: none;
}

.extras-grid input {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  accent-color: var(--gold);
}

.extras-grid label:has(input:checked) {
  border-color: var(--gold);
  background: rgb(201 168 76 / 9%);
  color: #eee;
}

.estimate-field label,
.choice-group legend {
  display: block;
  margin-bottom: 9px;
  color: #c5c5c5;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.estimate-field input,
.estimate-field select {
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 0;
  outline: 0;
  background: rgb(7 8 9 / 55%);
  color: var(--text);
  font-size: 15px;
}

.estimate-field select {
  color-scheme: dark;
}

.area-control {
  position: relative;
  max-width: 260px;
}

.area-control input {
  padding-right: 54px;
  font-size: 24px;
  font-weight: 700;
}

.area-control > span {
  position: absolute;
  top: 50%;
  right: 17px;
  color: #a6a6a6;
  transform: translateY(-50%);
}

.estimate-field > small {
  display: block;
  margin-top: 8px;
  color: #999;
  font-size: 11px;
}

.field-error,
.form-api-error {
  display: block;
  color: #ff9a8d;
  font-size: 12px;
  line-height: 1.5;
}

.field-error {
  min-height: 18px;
  margin-top: 4px;
}

.form-api-error:not(:empty) {
  margin-top: 18px;
  padding: 13px 15px;
  border: 1px solid rgb(231 76 60 / 45%);
  background: rgb(231 76 60 / 8%);
}

.choice-group {
  min-width: 0;
  padding: 0;
  border: 0;
}

.choice-grid {
  display: grid;
  gap: 10px;
}

.choice-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.choice-card {
  position: relative;
  min-width: 0;
}

.choice-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.choice-card > span {
  display: flex;
  min-height: 94px;
  justify-content: center;
  flex-direction: column;
  padding: 15px;
  border: 1px solid rgb(255 255 255 / 12%);
  background: rgb(7 8 9 / 34%);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

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

.choice-card strong {
  font-size: 13px;
}

.choice-card small {
  margin-top: 6px;
  color: #999;
  font-size: 10px;
  line-height: 1.4;
}

.choice-card input:checked + span {
  border-color: var(--gold);
  background: rgb(201 168 76 / 10%);
}

.choice-card input:focus-visible + span,
.estimate-field input:focus-visible,
.estimate-field select:focus-visible,
.calculate-button:focus-visible,
.result-cta:focus-visible,
.result-print:focus-visible,
.site-nav a:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
}

.estimate-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding-top: 24px;
  border-top: 1px solid var(--dark3);
}

.estimate-form-footer p {
  max-width: 410px;
  color: #9e9e9e;
  font-size: 11px;
  line-height: 1.6;
}

.calculate-button,
.result-cta,
.result-print {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 22px;
  border: 1px solid transparent;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
}

.calculate-button,
.result-cta {
  background: var(--gold);
  color: var(--black);
}

.result-cta {
  cursor: pointer;
}

.calculate-button {
  flex: 0 0 auto;
  cursor: pointer;
}

.calculate-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.calculate-button .icon-svg,
.result-print .icon-svg {
  width: 18px;
  height: 18px;
}

.estimate-guide {
  position: sticky;
  top: 24px;
  padding: 34px;
}

.estimate-guide h2 {
  margin-top: 15px;
}

.estimate-guide > p:not(.estimate-guide__number) {
  margin-top: 19px;
  color: #a6a6a6;
  font-size: 13px;
  line-height: 1.7;
}

.estimate-guide ul,
.result-explanation ul {
  display: grid;
  gap: 13px;
  margin-top: 25px;
  list-style: none;
}

.estimate-guide li,
.result-explanation li {
  position: relative;
  padding-left: 18px;
  color: #a6a6a6;
  font-size: 12px;
  line-height: 1.55;
}

.estimate-guide li::before,
.result-explanation li::before {
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 8px;
  height: 1px;
  background: var(--gold);
  content: '';
}

.estimate-result {
  margin-top: clamp(42px, 6vw, 72px);
  padding: clamp(28px, 5vw, 58px);
  scroll-margin-top: 30px;
}

.estimate-result[hidden],
.mobile-result-bar[hidden] {
  display: none;
}

.result-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.result-reference {
  padding: 10px 13px;
  border: 1px solid rgb(255 255 255 / 12%);
  color: #999;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-reference strong {
  color: var(--gold-light);
}

.result-value {
  padding-block: clamp(32px, 5vw, 58px);
  border-bottom: 1px solid var(--dark3);
}

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

.result-value strong {
  color: var(--gold-light);
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 82px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1;
}

.result-value span {
  margin-top: 12px;
  color: #999;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.result-details {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--dark3);
}

.result-details > div {
  padding: 24px 20px 24px 0;
}

.result-details > div + div {
  padding-left: 20px;
  border-left: 1px solid var(--dark3);
}

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

.result-details span {
  color: #999;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.result-details strong {
  margin-top: 9px;
  color: #e7e4de;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
}

.result-explanation {
  max-width: 720px;
  padding-block: 30px;
}

.result-breakdown {
  margin-bottom: 30px;
  padding: 30px;
  border: 1px solid rgb(201 168 76 / 22%);
  background: rgb(7 8 9 / 30%);
}

.result-breakdown__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.result-breakdown__heading h3 {
  margin-top: 7px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
}

.result-breakdown__heading > span {
  color: var(--gold-light);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

#estimateBreakdown {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 34px;
}

.breakdown-row > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.breakdown-row strong,
.breakdown-row span {
  font-size: 12px;
}

.breakdown-row > div:first-child span {
  color: var(--gold-light);
  font-weight: 700;
}

.breakdown-track {
  height: 5px;
  margin-top: 10px;
  overflow: hidden;
  background: #292d31;
}

.breakdown-fill {
  display: block;
  width: var(--breakdown-width);
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
}

.breakdown-row small {
  display: block;
  margin-top: 7px;
  color: #777;
  font-size: 9px;
}

.result-breakdown > p {
  margin-top: 24px;
  color: #7f7f7f;
  font-size: 10px;
  line-height: 1.55;
}

.result-explanation h3 {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 400;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.result-actions.is-contact-open .result-cta {
  display: none;
}

.result-actions.is-contact-open .result-print {
  width: 100%;
  flex: 1 1 100%;
  justify-content: center;
}

.result-print {
  border-color: rgb(255 255 255 / 20%);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.result-disclaimer {
  margin-top: 22px;
  color: #8f8f8f;
  font-size: 10px;
  line-height: 1.5;
}

.estimate-contact {
  margin-top: 34px;
  padding-top: 34px;
  border-top: 1px solid var(--dark3);
  scroll-margin-top: 28px;
}

.estimate-contact[hidden],
.estimate-contact__success[hidden],
.estimate-contact form[hidden] {
  display: none;
}

.estimate-contact__intro {
  max-width: 720px;
}

.estimate-contact__intro h3,
.estimate-contact__success h3 {
  margin-top: 9px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 520;
  line-height: 1.15;
}

.estimate-contact__intro > p:last-child,
.estimate-contact__success > p:last-child {
  margin-top: 14px;
  color: #a6a6a6;
  font-size: 13px;
  line-height: 1.7;
}

.estimate-contact form {
  margin-top: 28px;
}

.estimate-contact__fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.estimate-contact__fields label,
.estimate-contact__message {
  display: block;
  margin-bottom: 8px;
  color: #c5c5c5;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.estimate-contact__message {
  margin-top: 18px;
}

.estimate-contact__message span {
  color: #777;
  font-weight: 500;
}

.estimate-contact input,
.estimate-contact textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 15px;
  border: 1px solid rgb(255 255 255 / 14%);
  background: rgb(7 8 9 / 55%);
  color: var(--text);
  outline: 0;
}

.estimate-contact textarea {
  min-height: 112px;
  resize: vertical;
}

.estimate-contact input:focus-visible,
.estimate-contact textarea:focus-visible {
  border-color: var(--gold);
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.estimate-contact .calculate-button {
  margin-top: 18px;
}

.estimate-contact__privacy {
  max-width: 700px;
  margin-top: 15px;
  color: #8f8f8f;
  font-size: 10px;
  line-height: 1.6;
}

.estimate-contact__privacy a {
  color: var(--gold-light);
  text-underline-offset: 3px;
}

.estimate-contact__success {
  padding-block: 22px 8px;
}

.mobile-result-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 800;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid rgb(201 168 76 / 35%);
  background: rgb(11 12 13 / 96%);
  box-shadow: 0 -15px 40px rgb(0 0 0 / 35%);
  backdrop-filter: blur(16px);
}

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

.mobile-result-bar span {
  color: #999;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mobile-result-bar strong {
  margin-top: 4px;
  color: var(--gold-light);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
}

.mobile-result-bar a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding-inline: 18px;
  background: var(--gold);
  color: var(--black);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .calculator-layout {
    grid-template-columns: 1fr;
  }

  .estimate-guide {
    position: static;
  }
}

@media (max-width: 760px) {
  #calculator-main {
    width: min(100% - 30px, 1240px);
    padding: 120px 0 100px;
  }

  .calculator-hero h1 {
    font-size: clamp(40px, 12vw, 60px);
  }

  .estimate-fields,
  .result-details,
  .estimate-contact__fields {
    grid-template-columns: 1fr;
  }

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

  .extras-grid,
  #estimateBreakdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-details > div,
  .result-details > div + div {
    padding: 17px 0;
    border-left: 0;
    border-bottom: 1px solid var(--dark3);
  }

  .estimate-form-footer,
  .result-topline {
    align-items: stretch;
    flex-direction: column;
  }

  .calculate-button {
    width: 100%;
  }

  .result-reference {
    align-self: flex-start;
  }

  .mobile-result-bar:not([hidden]) {
    display: flex;
  }
}

@media (max-width: 420px) {
  .estimate-form-card,
  .estimate-guide,
  .estimate-result {
    padding: 22px 18px;
  }

  .card-heading {
    grid-template-columns: 34px 1fr;
    gap: 11px;
  }

  .choice-grid--four {
    grid-template-columns: 1fr;
  }

  .extras-grid,
  #estimateBreakdown {
    grid-template-columns: 1fr;
  }

  .result-breakdown {
    padding: 22px 18px;
  }

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

  .choice-card > span {
    min-height: 72px;
  }

  .area-control {
    max-width: none;
  }

  .result-value strong {
    font-size: clamp(35px, 11vw, 48px);
  }

  .result-actions {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-calculator *,
  .page-calculator *::before,
  .page-calculator *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  @page {
    size: A4;
    margin: 16mm;
  }

  .site-nav,
  .mobile-menu,
  .calculator-hero,
  .calculator-layout,
  .mobile-result-bar,
  .site-footer,
  .result-actions,
  .estimate-contact {
    display: none !important;
  }

  .page-calculator {
    background: #fff;
    color: #111;
  }

  #calculator-main {
    width: 100%;
    padding: 0;
  }

  .estimate-result {
    display: block !important;
    margin: 0;
    padding: 0;
    border: 0;
    background: #fff;
  }

  .result-value strong,
  .result-reference strong,
  .result-details strong,
  .result-label {
    color: #7d6426;
  }

  .result-reference,
  .result-value,
  .result-details,
  .result-details > div,
  .result-details > div + div {
    border-color: #ccc;
  }

  .result-value span,
  .result-details span,
  .result-explanation li,
  .result-disclaimer,
  .result-reference {
    color: #444;
  }
}