.calculator-page {
  margin: 0;
  background: #f7f8fb;
  color: #142033;
  font-family: Inter, Arial, Helvetica, sans-serif;
}

.calculator-page a {
  color: inherit;
}

.calculator-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 6%, rgba(249, 115, 22, 0.16), transparent 28%),
    radial-gradient(circle at 88% 14%, rgba(14, 165, 233, 0.14), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fb 46%, #eef2f7 100%);
  overflow-x: hidden;
}

.calculator-topbar,
.calculator-hero__grid,
.calculator-workspace,
.calculator-seo-content,
.calculator-faq,
.calculator-cta {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.calculator-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
}

.calculator-brand,
.calculator-topbar__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}

.calculator-brand__mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: #111827;
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16);
}

.calculator-topbar__link {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(148, 163, 184, 0.38);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #334155;
  font-size: 13px;
}

.calculator-hero {
  padding-bottom: 22px;
}

.calculator-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: stretch;
  gap: 20px;
}

.calculator-hero__copy {
  padding: 30px;
  border: 1px solid rgba(226, 232, 240, 0.84);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.09);
  backdrop-filter: blur(16px);
}

.calculator-eyebrow,
.calculator-form__kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff7ed;
  color: #c2410c;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.calculator-hero h1 {
  margin: 14px 0 10px;
  color: #0f172a;
  font-size: 42px;
  line-height: 1.03;
  letter-spacing: 0;
}

.calculator-hero__subtitle {
  max-width: 760px;
  margin: 0;
  color: #334155;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 700;
}

.calculator-hero__text,
.calculator-hero__message {
  max-width: 800px;
  margin: 14px 0 0;
  color: #64748b;
  font-size: 15px;
  line-height: 1.7;
}

.calculator-hero__message {
  display: inline-flex;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid rgba(34, 197, 94, 0.24);
  border-radius: 16px;
  background: #ecfdf5;
  color: #166534;
  font-weight: 800;
}

.calculator-hero__panel {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 24px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.94), rgba(30, 41, 59, 0.92)),
    #111827;
  color: #ffffff;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
}

.calculator-hero__panel strong {
  margin-bottom: 4px;
  font-size: 20px;
}

.calculator-hero__panel span {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  font-weight: 800;
}

.calculator-workspace {
  margin-top: 8px;
  padding: 18px;
  border: 1px solid rgba(226, 232, 240, 0.94);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.1);
}

.calculator-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.calculator-tab {
  min-height: 94px;
  padding: 16px;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background: #f8fafc;
  color: #475569;
  text-decoration: none;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.calculator-tab strong,
.calculator-tab span {
  display: block;
}

.calculator-tab strong {
  color: #0f172a;
  font-size: 18px;
  margin-bottom: 6px;
}

.calculator-tab span {
  font-size: 13px;
  line-height: 1.4;
}

.calculator-tab.is-active,
.calculator-tab:focus-visible,
.calculator-tab:hover {
  transform: translateY(-1px);
  border-color: rgba(249, 115, 22, 0.46);
  background: #fff7ed;
}

.calculator-panel {
  display: none;
}

.calculator-panel.is-active {
  display: block;
}

.calculator-form {
  display: grid;
  gap: 18px;
}

.calculator-form__header,
.calculator-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.calculator-form__header h2,
.calculator-section-head h3 {
  margin: 8px 0 0;
  color: #111827;
}

.calculator-form__status {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 999px;
  background: #eff6ff;
  color: #075985;
  font-size: 12px;
  font-weight: 900;
}

.calculator-connected-card,
.calculator-error-summary {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid #dbeafe;
  background: #eff6ff;
  color: #1e3a8a;
}

.calculator-connected-card strong {
  display: block;
  margin-bottom: 4px;
  color: #0f172a;
}

.calculator-connected-card p,
.calculator-error-summary ul {
  margin: 0;
}

.calculator-connected-card--found {
  border-color: #bbf7d0;
  background: #ecfdf5;
  color: #166534;
}

.calculator-connected-card--partial {
  border-color: #fed7aa;
  background: #fff7ed;
  color: #9a3412;
}

.calculator-error-summary {
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.calculator-error-summary ul {
  padding-left: 18px;
}

.calculator-fieldset {
  margin: 0;
  padding: 16px;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background: #ffffff;
}

.calculator-fieldset legend {
  padding: 0 8px;
  color: #334155;
  font-size: 13px;
  font-weight: 900;
}

.calculator-tag-grid,
.calculator-choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.calculator-tag-grid--dense {
  gap: 7px;
}

.calculator-tag,
.calculator-choice {
  position: relative;
  display: inline-flex;
  cursor: pointer;
}

.calculator-tag input,
.calculator-choice input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.calculator-tag span,
.calculator-choice span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid #dbe4ef;
  border-radius: 999px;
  background: #f8fafc;
  color: #475569;
  font-size: 13px;
  font-weight: 800;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.calculator-tag input:checked + span,
.calculator-choice input:checked + span {
  border-color: rgba(249, 115, 22, 0.52);
  background: #fff7ed;
  color: #9a3412;
}

.calculator-grid {
  display: grid;
  gap: 12px;
}

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

.calculator-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.calculator-control,
.calculator-delivery-row label {
  display: grid;
  gap: 7px;
}

.calculator-control span,
.calculator-delivery-row label span {
  color: #475569;
  font-size: 12px;
  font-weight: 900;
}

.calculator-control input,
.calculator-control select,
.calculator-delivery-row input,
.calculator-delivery-row select {
  width: 100%;
  min-height: 48px;
  box-sizing: border-box;
  border: 1px solid #dbe4ef;
  border-radius: 14px;
  background: #ffffff;
  color: #0f172a;
  font: inherit;
  font-size: 14px;
  outline: none;
  padding: 0 12px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.calculator-control input:focus,
.calculator-control select:focus,
.calculator-delivery-row input:focus,
.calculator-delivery-row select:focus {
  border-color: #fb923c;
  box-shadow: 0 0 0 4px rgba(251, 146, 60, 0.16);
}

.calculator-control input.is-disabled {
  background: #f1f5f9;
  color: #94a3b8;
}

.calculator-inline-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #64748b;
  font-size: 12px;
  font-weight: 800;
}

.calculator-inline-check input {
  width: auto;
  min-height: 0;
  box-shadow: none;
}

.calculator-deliveries {
  padding: 16px;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background: #f8fafc;
}

.calculator-deliveries__list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.calculator-deliveries__summary {
  margin: 12px 0 0;
  color: #475569;
  font-size: 13px;
  font-weight: 900;
}

.calculator-delivery-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(90px, 130px) 40px;
  align-items: end;
  gap: 10px;
}

.calculator-inline-button,
.calculator-icon-button {
  border: 0;
  cursor: pointer;
  font-weight: 900;
}

.calculator-inline-button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: #111827;
  color: #ffffff;
}

.calculator-icon-button {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: #fee2e2;
  color: #991b1b;
  font-size: 20px;
}

.calculator-advanced {
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background: #ffffff;
  overflow: hidden;
}

.calculator-advanced summary {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0 16px;
  cursor: pointer;
  color: #111827;
  font-weight: 900;
  list-style: none;
}

.calculator-advanced summary::-webkit-details-marker {
  display: none;
}

.calculator-advanced summary::after {
  content: "+";
  margin-left: auto;
  color: #f97316;
  font-size: 20px;
}

.calculator-advanced[open] summary::after {
  content: "-";
}

.calculator-advanced > .calculator-grid {
  padding: 0 16px 16px;
}

.calculator-submit,
.calculator-cta__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, #f97316, #ef4444);
  color: #ffffff;
  box-shadow: 0 18px 34px rgba(239, 68, 68, 0.22);
  cursor: pointer;
  font-weight: 900;
  text-decoration: none;
}

.calculator-seo-content,
.calculator-faq,
.calculator-cta {
  margin-top: 24px;
}

.calculator-seo-content,
.calculator-cta {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: 18px;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(226, 232, 240, 0.86);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.07);
}

.calculator-seo-content h2,
.calculator-faq h2,
.calculator-cta h2 {
  margin: 10px 0 8px;
  color: #0f172a;
}

.calculator-seo-content p,
.calculator-cta p {
  margin: 0;
  color: #64748b;
  line-height: 1.7;
}

.calculator-seo-content__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.calculator-seo-content__cards article {
  min-height: 122px;
  padding: 14px;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #f8fafc;
}

.calculator-seo-content__cards strong,
.calculator-seo-content__cards span {
  display: block;
}

.calculator-seo-content__cards strong {
  color: #111827;
  margin-bottom: 8px;
}

.calculator-seo-content__cards span {
  color: #64748b;
  font-size: 13px;
  line-height: 1.45;
}

.calculator-faq {
  padding: 24px;
  border-radius: 28px;
}

.calculator-faq__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.calculator-faq details {
  padding: 16px;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #ffffff;
}

.calculator-faq summary {
  cursor: pointer;
  color: #111827;
  font-weight: 900;
}

.calculator-faq p {
  margin: 10px 0 0;
  color: #64748b;
  line-height: 1.6;
}

.calculator-cta {
  margin-bottom: 32px;
  background:
    radial-gradient(circle at 85% 18%, rgba(34, 197, 94, 0.16), transparent 32%),
    linear-gradient(135deg, #101827, #172033);
  color: #ffffff;
}

.calculator-cta h2 {
  color: #ffffff;
}

.calculator-cta p {
  color: #cbd5e1;
}

.calculator-cta__button {
  justify-self: end;
  background: #ffffff;
  color: #111827;
  box-shadow: none;
}

.calculator-modal {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 1;
  pointer-events: auto;
}

.calculator-modal[aria-hidden="true"] {
  opacity: 0;
  pointer-events: none;
}

.calculator-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.62);
  backdrop-filter: blur(10px);
}

.calculator-modal__panel {
  position: relative;
  width: min(100%, 560px);
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 24px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 26px;
  background: #ffffff;
  box-shadow: 0 30px 90px rgba(15, 23, 42, 0.28);
}

.calculator-modal__panel--result {
  width: min(100%, 1080px);
}

.calculator-modal__panel > h2 {
  margin: 12px 0 8px;
  color: #0f172a;
}

.calculator-modal__panel > p {
  margin: 0 0 18px;
  color: #64748b;
}

.calculator-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 999px;
  background: #f1f5f9;
  color: #334155;
  cursor: pointer;
  font-size: 20px;
}

.calculator-lead-form {
  display: grid;
  gap: 12px;
}

.calculator-lead-subtitle {
  margin-bottom: 4px;
  color: #334155;
  font-weight: 800;
}

.calculator-lead-privacy {
  margin: 0;
  color: #64748b;
  font-size: 12px;
  line-height: 1.5;
}

.calculator-seo-content--long .calculator-seo-content__cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.calculator-result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.calculator-result-card {
  min-height: 168px;
  padding: 18px;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background: #f8fafc;
}

.calculator-result-card span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 9px;
  border-radius: 999px;
  background: #e2e8f0;
  color: #334155;
  font-size: 11px;
  font-weight: 900;
}

.calculator-result-card h3 {
  margin: 14px 0 8px;
  color: #111827;
}

.calculator-result-card strong {
  display: block;
  color: #0f172a;
  font-size: 25px;
  line-height: 1.15;
}

.calculator-result-card p {
  margin: 12px 0 0;
  color: #64748b;
  font-size: 13px;
  line-height: 1.55;
}

.calculator-result-card--recommended {
  background: linear-gradient(135deg, #111827, #1e293b);
  color: #ffffff;
  box-shadow: 0 22px 45px rgba(15, 23, 42, 0.22);
}

.calculator-result-card--recommended h3,
.calculator-result-card--recommended strong,
.calculator-result-card--recommended p {
  color: #ffffff;
}

.calculator-result-card--recommended span {
  background: rgba(249, 115, 22, 0.2);
  color: #fed7aa;
}

.calculator-result-details {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.calculator-result-details article {
  padding: 14px;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #ffffff;
}

.calculator-result-details h3 {
  margin: 0 0 8px;
  color: #111827;
  font-size: 15px;
}

.calculator-result-details p {
  margin: 0 0 8px;
  color: #64748b;
  font-size: 13px;
  line-height: 1.55;
}

.calculator-result-factors {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 18px;
  color: #475569;
  font-size: 13px;
  line-height: 1.45;
}

.calculator-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.calculator-mini-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: #111827;
  color: #ffffff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  text-decoration: none;
}

.calculator-mini-button.is-disabled,
.calculator-mini-button:disabled {
  cursor: not-allowed;
  background: #e2e8f0;
  color: #64748b;
}

.calculator-result-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #f8fafc;
  color: #475569;
  font-size: 12px;
  font-weight: 800;
}

.calculator-result-breakdown strong {
  width: 100%;
  color: #111827;
}

.calculator-result-breakdown span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 9px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
}

.calculator-modal-open {
  overflow: hidden;
}

@media (max-width: 960px) {
  .calculator-hero__grid,
  .calculator-seo-content,
  .calculator-cta {
    grid-template-columns: 1fr;
  }

  .calculator-hero__panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .calculator-hero__panel strong {
    grid-column: 1 / -1;
  }

  .calculator-grid--three,
  .calculator-grid--four,
  .calculator-result-details,
  .calculator-faq__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calculator-cta__button {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .calculator-topbar,
  .calculator-hero__grid,
  .calculator-workspace,
  .calculator-seo-content,
  .calculator-faq,
  .calculator-cta {
    width: calc(100% - 24px);
    max-width: 1120px;
  }

  .calculator-topbar {
    padding: 14px 0;
  }

  .calculator-brand span:last-child {
    display: none;
  }

  .calculator-hero__copy,
  .calculator-workspace,
  .calculator-seo-content,
  .calculator-faq,
  .calculator-cta {
    border-radius: 22px;
    padding: 16px;
  }

  .calculator-hero h1 {
    font-size: 30px;
  }

  .calculator-hero__subtitle {
    font-size: 16px;
  }

  .calculator-hero__panel,
  .calculator-tabs,
  .calculator-grid--two,
  .calculator-grid--three,
  .calculator-grid--four,
  .calculator-seo-content__cards,
  .calculator-faq__grid,
  .calculator-result-details {
    grid-template-columns: 1fr;
  }

  .calculator-tabs {
    gap: 8px;
  }

  .calculator-tab {
    min-height: 0;
    padding: 13px;
    border-radius: 18px;
  }

  .calculator-form__header,
  .calculator-section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .calculator-delivery-row {
    grid-template-columns: 1fr 1fr 82px 38px;
    gap: 8px;
  }

  .calculator-delivery-row label:first-child,
  .calculator-delivery-row label:nth-child(2) {
    grid-column: span 2;
  }

  .calculator-modal {
    align-items: end;
    padding: 10px;
  }

  .calculator-modal__panel {
    max-height: calc(100vh - 20px);
    padding: 20px 16px 16px;
    border-radius: 22px;
  }

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

  .calculator-result-card--recommended {
    order: -1;
  }
}

@media (max-width: 420px) {
  .calculator-hero h1 {
    font-size: 27px;
  }

  .calculator-delivery-row {
    grid-template-columns: 1fr 38px;
  }

  .calculator-delivery-row label,
  .calculator-delivery-row label:first-child,
  .calculator-delivery-row label:nth-child(2) {
    grid-column: 1 / -1;
  }

  .calculator-delivery-row .calculator-icon-button {
    grid-column: 2;
  }
}