.card-calculator-page {
  --calc-deep: #073f5b;
  --calc-blue: #087fb6;
  --calc-cyan: #21add4;
  --calc-pale: #edf8fc;
  --calc-line: #c8e0ea;
  --calc-ink: #092f46;
  background: #f6fbfd;
  color: var(--calc-ink);
  overflow-x: clip;
}

/* The calculator has its own sticky Back/Next controls on mobile. */
.card-calculator-page .sticky-bottom-cta {
  display: none !important;
}

.calculator-container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.calculator-hero {
  padding: 34px 0 30px;
  background: linear-gradient(135deg, #eaf8fd 0%, #fff 46%, #e8f7f4 100%);
  border-bottom: 1px solid var(--calc-line);
}

.calculator-hero .breadcrumb { margin-bottom: 18px; }
.calculator-eyebrow { margin: 0 0 8px; color: var(--calc-blue); font-size: 14px; font-weight: 900; letter-spacing: .08em; }
.calculator-hero h1 { max-width: 820px; margin: 0 0 12px; font-size: clamp(34px, 4.2vw, 54px); line-height: 1.12; letter-spacing: -.04em; text-wrap: balance; }
.calculator-hero h1 { overflow-wrap: anywhere; word-break: normal; }
.calculator-shell__header h2,
.calculator-step legend { overflow-wrap: normal; word-break: keep-all; }
.calculator-hero > div > p:not(.calculator-eyebrow) { max-width: 760px; margin: 0; color: #355e70; font-size: clamp(16px, 2vw, 19px); line-height: 1.6; }
.calculator-hero > div > .calculator-context {
  display: inline-flex;
  width: fit-content;
  margin-top: 10px;
  padding: 6px 10px;
  border: 1px solid #b8ddd5;
  border-radius: 999px;
  color: #0d4f42;
  background: #f1faf7;
  font-size: 13px;
  font-weight: 800;
}

.calculator-section { padding: 28px 0 40px; }
.calculator-shell { border: 1px solid var(--calc-line); border-radius: 26px; background: #fff; box-shadow: 0 24px 70px rgba(7,63,91,.12); overflow: clip; }
.calculator-shell__header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 30px; background: var(--calc-deep); color: #fff; }
.calculator-shell__header h2 { margin: 0; color: #fff; font-size: clamp(25px, 3.4vw, 36px); }
.calculator-step-label { margin: 0 0 5px; color: #8cdef3; font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.calculator-shell progress { width: min(260px, 32vw); height: 10px; border: 0; border-radius: 99px; background: #245d76; overflow: hidden; }
.calculator-shell progress::-webkit-progress-bar { background: #245d76; }
.calculator-shell progress::-webkit-progress-value { background: linear-gradient(90deg, #57d8ed, #ffd465); }
.calculator-shell progress::-moz-progress-bar { background: linear-gradient(90deg, #57d8ed, #ffd465); }

.calculator-step { min-width: 0; min-height: 300px; margin: 0; padding: 28px 30px 22px; border: 0; }
.calculator-step[hidden] { display: none; }
.calculator-step legend { width: 100%; padding: 0; font-size: clamp(22px, 3vw, 30px); font-weight: 900; }
.calculator-help { margin: 8px 0 24px; color: #557284; line-height: 1.7; }
.calculator-choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.calculator-choice-grid--amount { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.calculator-choice-grid button { min-width: 0; min-height: 58px; padding: 12px; border: 2px solid #b8d7e4; border-radius: 14px; background: #fff; color: var(--calc-deep); font: inherit; font-weight: 900; cursor: pointer; }
.calculator-choice-grid button:hover { border-color: var(--calc-cyan); background: #f0fbfe; }
.calculator-choice-grid button[aria-pressed="true"] { border-color: var(--calc-blue); background: var(--calc-blue); color: #fff; box-shadow: 0 9px 20px rgba(8,127,182,.18); }

.calculator-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.calculator-field-grid--last { margin-top: 24px; }
.calculator-field { display: grid; gap: 8px; color: #244d61; font-weight: 800; }
.calculator-field--custom { max-width: 480px; margin-top: 20px; }
.calculator-field input,
.calculator-field select { width: 100%; min-height: 54px; padding: 11px 14px; border: 2px solid #bfd9e4; border-radius: 12px; background: #fff; color: var(--calc-ink); font: inherit; font-size: 18px; }
.calculator-field input:focus,
.calculator-field select:focus { outline: 3px solid rgba(33,173,212,.25); border-color: var(--calc-blue); }

.calculator-card-options { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.calculator-card-option { position: relative; display: grid; min-width: 0; gap: 8px; padding: 12px; border: 2px solid #d4e5ec; border-radius: 16px; background: #fff; cursor: pointer; }
.calculator-card-option:has(input:checked) { border-color: var(--calc-blue); background: #edf9fd; box-shadow: 0 10px 24px rgba(8,127,182,.12); }
.calculator-card-option input { position: absolute; top: 10px; right: 10px; width: 24px; height: 24px; accent-color: var(--calc-blue); }
.calculator-card-option img { display: block; width: 100%; aspect-ratio: 1.586 / 1; object-fit: contain; }
.calculator-card-option strong { padding-right: 26px; font-size: 14px; line-height: 1.45; }
.calculator-card-option span { color: #5c7582; font-size: 12px; }
.calculator-card-option .calculator-card-option__status {
  align-self: end;
  width: fit-content;
  padding: 4px 7px;
  border-radius: 999px;
  background: #edf2f4;
  color: #526a75;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.35;
}
.calculator-card-option .calculator-card-option__status--ready {
  background: #e4f6f1;
  color: #0d6755;
}
.calculator-card-option--pending {
  background: #f7f9fa;
  cursor: default;
}
.calculator-card-option--pending img {
  filter: saturate(.65);
  opacity: .78;
}
.calculator-card-option--pending input {
  opacity: .55;
}
.calculator-selection-count { margin: 14px 0 0; color: var(--calc-blue); font-weight: 900; text-align: right; }
.calculator-error { margin: 0 30px 14px; padding: 12px 15px; border-radius: 10px; background: #fff0ed; color: #9a2e20; font-weight: 800; }

.calculator-controls { display: grid; grid-template-columns: minmax(110px, .35fr) minmax(180px, 1fr); gap: 12px; padding: 18px 30px 24px; border-top: 1px solid var(--calc-line); background: #f7fbfd; }
.calculator-controls button { min-height: 56px; border-radius: 14px; font: inherit; font-weight: 900; cursor: pointer; }
.calculator-back { border: 2px solid #b9d8e5; background: #fff; color: var(--calc-deep); }
.calculator-back:disabled { opacity: .45; cursor: default; }
.calculator-next { border: 0; background: linear-gradient(135deg, var(--calc-blue), #16a8d0); color: #fff; box-shadow: 0 10px 24px rgba(8,127,182,.22); }
.calculator-privacy-line { margin: 0; padding: 0 30px 20px; color: #567483; font-size: 13px; line-height: 1.55; text-align: right; }
.calculator-privacy-line a { color: var(--calc-blue); font-weight: 800; }

.calculator-results { margin-top: 34px; }
.calculator-result-placeholder { padding: 32px; border: 1px solid var(--calc-line); border-radius: 22px; background: #fff; }
.calculator-result-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 28px; border-radius: 22px 22px 0 0; background: var(--calc-deep); color: #fff; }
.calculator-result-head h2 { max-width: 720px; margin: 0 0 10px; color: #fff; font-size: clamp(25px, 3.4vw, 38px); line-height: 1.25; overflow-wrap: normal; word-break: keep-all; }
.calculator-result-head p:not(.calculator-eyebrow) { max-width: 760px; margin: 0; color: #cbe7f0; line-height: 1.7; }
.calculator-revise { min-height: 48px; padding: 10px 18px; border: 2px solid #80d4e9; border-radius: 12px; background: #fff; color: var(--calc-deep); font: inherit; font-weight: 900; white-space: nowrap; cursor: pointer; }
.calculator-kpi-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--calc-line); border: 1px solid var(--calc-line); }
.calculator-kpi-grid article { display: grid; min-width: 0; gap: 7px; padding: 26px; background: #fff; }
.calculator-kpi-grid span,
.calculator-limit-summary span { color: #557484; font-size: 14px; font-weight: 800; }
.calculator-kpi-grid strong { color: var(--calc-deep); font-size: clamp(24px, 4vw, 38px); line-height: 1.2; overflow-wrap: anywhere; }
.calculator-kpi-grid small { color: #607c88; }
.calculator-limit-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 20px 24px; background: #f2fafd; border-inline: 1px solid var(--calc-line); }
.calculator-limit-summary div { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-width: 0; }
.calculator-limit-summary strong { font-size: 20px; overflow-wrap: anywhere; }
.calculator-assumption-banner { margin: 0; padding: 16px 24px; border: 1px solid #f1d08b; background: #fff8e7; color: #725018; line-height: 1.7; }
.calculator-result-section-title { margin: 24px 0 12px; color: var(--calc-deep); font-size: clamp(22px, 3vw, 30px); line-height: 1.35; }
.calculator-comparison-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding: 24px; border: 1px solid var(--calc-line); border-radius: 22px; background: #fff; }
.calculator-comparison-card { position: relative; min-width: 0; padding: 15px; border: 1px solid var(--calc-line); border-radius: 17px; background: #fff; }
.calculator-comparison-card--unavailable { background: #f2f5f6; color: #61717a; }
.calculator-rank { position: absolute; top: 11px; left: 11px; z-index: 1; min-width: 32px; min-height: 32px; padding: 6px 8px; border-radius: 999px; background: var(--calc-blue); color: #fff; font-size: 13px; font-weight: 900; text-align: center; }
.calculator-comparison-card img { display: block; width: 100%; aspect-ratio: 1.586 / 1; object-fit: contain; }
.calculator-comparison-card h3 { margin: 12px 0; font-size: 18px; line-height: 1.45; overflow-wrap: normal; word-break: keep-all; }
.calculator-comparison-card dl { display: grid; gap: 0; margin: 0; }
.calculator-comparison-card dl div { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 8px; padding: 9px 0; border-top: 1px solid #e1ebef; }
.calculator-comparison-card dt { color: #5b7582; font-size: 13px; font-weight: 800; }
.calculator-comparison-card dd { min-width: 0; margin: 0; font-weight: 900; overflow-wrap: anywhere; }
.calculator-confidence { margin: 12px 0 0; color: #8b6419; font-size: 13px; font-weight: 800; }
.calculator-detail-list { margin-top: 26px; }
.calculator-detail-list > h2 { margin-bottom: 16px; }
.calculator-detail-card { margin-top: 14px; padding: 22px 24px; border: 1px solid var(--calc-line); border-radius: 18px; background: #fff; }
.calculator-detail-card h3 { margin: 0 0 10px; font-size: 22px; }
.calculator-detail-card details { border-top: 1px solid #dbe8ed; }
.calculator-detail-card summary { padding: 16px 0; font-weight: 900; cursor: pointer; }
.calculator-detail-card details p,
.calculator-detail-card details ul { margin: -2px 0 16px; color: #496b7a; line-height: 1.75; }
.calculator-method-section { padding: 0 0 58px; }
.calculator-method-details { border: 1px solid var(--calc-line); border-radius: 18px; background: #fff; overflow: clip; }
.calculator-method-details > summary { min-height: 56px; padding: 17px 22px; color: var(--calc-deep); font-weight: 900; cursor: pointer; }
.calculator-method-details__body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; padding: 24px; border-top: 1px solid var(--calc-line); }
.calculator-method-details__body section { min-width: 0; }
.calculator-method-details__body h2 { margin: 0 0 8px; font-size: 20px; }
.calculator-method-details__body h3 { margin: 18px 0 5px; font-size: 16px; }
.calculator-method-details__body p { margin: 0; color: #496b7a; line-height: 1.75; }
.calculator-method-details__sources,
.calculator-method-details__body .calculator-byline { grid-column: 1 / -1; }
.calculator-byline { margin: 24px 0 0; color: #4e6e7d; }
.calculator-source-products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.calculator-source-products li { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-width: 0; padding: 15px 17px; border: 1px solid #d8e8ee; border-radius: 14px; background: #f8fcfd; }
.calculator-source-products strong { min-width: 0; line-height: 1.55; }
.calculator-source-products a { flex: 0 0 auto; min-height: 44px; padding: 11px 13px; border: 1px solid var(--calc-blue); border-radius: 10px; color: var(--calc-blue); font-weight: 900; text-decoration: none; }

@media (max-width: 899px) {
  .calculator-choice-grid--amount { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .calculator-card-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 639px) {
  .card-calculator-page main { padding-bottom: 0; }
  .calculator-container { width: calc(100% - 32px); }
  .calculator-hero { padding: 20px 0 22px; }
  .calculator-hero .breadcrumb { margin-bottom: 14px; font-size: 13px; }
  .calculator-hero h1 { font-size: 32px; }
  .calculator-section { padding: 18px 0 34px; }
  .calculator-shell { border-radius: 20px; }
  .calculator-shell__header { align-items: flex-end; padding: 19px 18px; }
  .calculator-shell progress { width: 96px; }
  .calculator-step { min-height: 300px; padding: 22px 18px 20px; }
  .calculator-choice-grid,
  .calculator-choice-grid--amount { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .calculator-choice-grid button { min-height: 54px; }
  .calculator-field-grid { grid-template-columns: 1fr; gap: 14px; }
  .calculator-card-options { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .calculator-card-option { padding: 9px; }
  .calculator-card-option strong { font-size: 13px; }
  .calculator-controls { position: sticky; z-index: 20; bottom: 0; grid-template-columns: minmax(96px, .4fr) 1fr; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); box-shadow: 0 -12px 32px rgba(7,63,91,.12); }
  .calculator-controls button { min-height: 58px; }
  .calculator-privacy-line { padding: 0 16px 16px; text-align: left; }
  .calculator-method-details__body { grid-template-columns: 1fr; padding: 18px; }
  .calculator-method-details__sources,
  .calculator-method-details__body .calculator-byline { grid-column: auto; }
  .calculator-source-products { grid-template-columns: 1fr; }
  .calculator-source-products li { align-items: flex-start; flex-direction: column; }
  .calculator-source-products a { width: 100%; text-align: center; }
  .calculator-result-head { display: grid; padding: 22px 18px; }
  .calculator-result-head h2 { overflow-wrap: anywhere; word-break: normal; }
  .calculator-result-head .calculator-revise { width: 100%; }
  .calculator-kpi-grid article { padding: 18px 14px; }
  .calculator-kpi-grid strong { font-size: clamp(20px, 6vw, 28px); }
  .calculator-limit-summary { grid-template-columns: 1fr; padding: 16px; }
  .calculator-limit-summary div { align-items: flex-start; flex-direction: column; gap: 3px; }
  .calculator-assumption-banner { padding: 14px 16px; }
  .calculator-comparison-grid { grid-template-columns: 1fr; padding: 16px; }
  .calculator-comparison-card { display: grid; grid-template-columns: 112px minmax(0, 1fr); column-gap: 12px; }
  .calculator-comparison-card img { grid-row: 1 / span 4; align-self: start; margin-top: 24px; }
  .calculator-comparison-card h3,
  .calculator-comparison-card dl,
  .calculator-comparison-card p { grid-column: 2; }
  .calculator-comparison-card h3 { margin-top: 4px; }
  .calculator-comparison-card dl div { grid-template-columns: 1fr; gap: 2px; }
  .calculator-detail-card { padding: 18px; }
}