/* ==========================================================================
   ROI / business case calculator
   Shared by /en/, /fr/ and /de/. Tokens mirror the inline styles on those
   pages: Poppins headlines, Inter body, #1C1859 navy, #FC057C pink accent,
   #4f46e5 / #7c3aed indigo, 16-20px radii, soft rgba(28,24,89,.08) borders.
   ========================================================================== */

.roi-section {
  background: #ffffff;
  padding: 88px 2rem 100px;
}

.roi-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.roi-eyebrow {
  font: 700 11px/1 Inter, system-ui, sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FC057C;
  margin-bottom: 12px;
}

.roi-headline {
  font: 800 clamp(26px, 3.5vw, 38px)/1.15 Poppins, Inter, sans-serif;
  color: #1e1b4b;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  text-wrap: balance;
}

.roi-sub {
  font: 400 16.5px/1.65 Inter, sans-serif;
  color: #5c5980;
}

.roi-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: 26px;
  align-items: start;
}

/* ------------------------------------------------------------- panels --- */

.roi-panel {
  background: #ffffff;
  border: 1px solid rgba(28, 24, 89, 0.09);
  border-radius: 20px;
  padding: 30px 32px 28px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 14px 34px -18px rgba(28, 24, 89, 0.16);
}

.roi-panel-title {
  font: 700 16px/1.25 Poppins, Inter, sans-serif;
  color: #1C1859;
  margin-bottom: 4px;
}

.roi-panel-hint {
  font: 400 13px/1.55 Inter, sans-serif;
  color: #64748b;
  margin-bottom: 24px;
}

/* ------------------------------------------------------------ controls -- */

.roi-control { margin-bottom: 22px; }

.roi-control-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 9px;
}

.roi-label {
  font: 600 13px/1.35 Inter, sans-serif;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 6px;
}

.roi-value {
  font: 700 14px/1 Inter, sans-serif;
  color: #1C1859;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Tooltip trigger — explains a formula or an assumption. */
.roi-info {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  flex-shrink: 0;
  background: #eef2f7;
  color: #64748b;
  font: 700 10px/15px Inter, sans-serif;
  cursor: help;
  position: relative;
}
.roi-info:hover, .roi-info:focus-visible { background: #ddd6fe; color: #4338ca; }
.roi-info:focus-visible { outline: 2px solid #7c3aed; outline-offset: 2px; }
.roi-info::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  translate: -50% 0;
  width: max-content;
  max-width: 250px;
  background: #1C1859;
  color: #fff;
  font: 400 11.5px/1.5 Inter, sans-serif;
  text-align: left;
  border-radius: 8px;
  padding: 8px 10px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s;
  z-index: 5;
  pointer-events: none;
}
.roi-info:hover::after, .roi-info:focus-visible::after { opacity: 1; visibility: visible; }

/* Range sliders */
.roi-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  border-radius: 3px;
  background: #e9e7f5;
  outline: none;
  margin: 0;
}
.roi-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #4f46e5;
  border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(28, 24, 89, 0.32);
  cursor: pointer;
  transition: transform 0.12s;
}
.roi-range::-webkit-slider-thumb:hover { transform: scale(1.12); }
.roi-range::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #4f46e5;
  border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(28, 24, 89, 0.32);
  cursor: pointer;
}
.roi-range:focus-visible { outline: 2px solid #7c3aed; outline-offset: 4px; }

.roi-range-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font: 500 11px/1 Inter, sans-serif;
  color: #94a3b8;
}

/* Segmented three-state selectors */
.roi-segment {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  background: #f5f4fb;
  border-radius: 10px;
  padding: 4px;
}
.roi-segment-btn {
  appearance: none;
  border: 0;
  background: transparent;
  border-radius: 7px;
  padding: 9px 6px;
  font: 600 12.5px/1.25 Inter, sans-serif;
  color: #64748b;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.roi-segment-btn:hover { color: #4338ca; }
.roi-segment-btn:focus-visible { outline: 2px solid #7c3aed; outline-offset: 2px; }
.roi-segment-btn[aria-checked="true"] {
  background: #ffffff;
  color: #1C1859;
  box-shadow: 0 1px 3px rgba(28, 24, 89, 0.14);
}

/* Advanced assumptions */
.roi-advanced {
  margin-top: 26px;
  border-top: 1px solid rgba(28, 24, 89, 0.08);
  padding-top: 18px;
}
.roi-advanced > summary {
  font: 600 13px/1 Inter, sans-serif;
  color: #4338ca;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 2px 0;
}
.roi-advanced > summary::-webkit-details-marker { display: none; }
.roi-advanced > summary::before {
  content: "▸";
  font-size: 11px;
  transition: rotate 0.15s;
}
.roi-advanced[open] > summary::before { rotate: 90deg; }
.roi-advanced > summary:focus-visible { outline: 2px solid #7c3aed; outline-offset: 3px; border-radius: 4px; }
.roi-advanced-body { padding-top: 20px; }
.roi-advanced-note {
  font: 400 11.5px/1.55 Inter, sans-serif;
  color: #94a3b8;
  margin-top: 4px;
}

/* ------------------------------------------------------------- results -- */

.roi-results { display: flex; flex-direction: column; gap: 16px; }

.roi-summary {
  background: #f6f5ff;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 20px;
  padding: 28px 30px 26px;
}
.roi-summary-label {
  font: 700 10.5px/1 Inter, sans-serif;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: #6d6a9c;
  margin-bottom: 12px;
}
.roi-summary-value {
  font: 800 clamp(34px, 5vw, 52px)/1 Poppins, Inter, sans-serif;
  color: #1C1859;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 10px;
}
.roi-summary-sub {
  font: 400 13.5px/1.55 Inter, sans-serif;
  color: #5c5980;
}
.roi-summary-opportunity {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(79, 70, 229, 0.14);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font: 400 12.5px/1.5 Inter, sans-serif;
  color: #6d6a9c;
}
.roi-summary-opportunity strong {
  font: 600 13px/1.5 Inter, sans-serif;
  color: #3f3c73;
  font-variant-numeric: tabular-nums;
}

/* Three value pools */
.roi-pools { display: flex; flex-direction: column; gap: 10px; }

.roi-pool {
  background: #fff;
  border: 1px solid rgba(28, 24, 89, 0.09);
  border-left: 3px solid var(--roi-pool-accent, #4f46e5);
  border-radius: 12px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  align-items: baseline;
}
.roi-pool--efficiency { --roi-pool-accent: #4f46e5; }
.roi-pool--optimization { --roi-pool-accent: #7c3aed; }
.roi-pool--growth { --roi-pool-accent: #FC057C; }

.roi-pool-name {
  font: 600 13.5px/1.3 Inter, sans-serif;
  color: #1C1859;
}
.roi-pool-value {
  font: 700 19px/1 Poppins, Inter, sans-serif;
  color: #1C1859;
  font-variant-numeric: tabular-nums;
  justify-self: end;
  white-space: nowrap;
}
.roi-pool-desc {
  grid-column: 1 / -1;
  font: 400 12px/1.5 Inter, sans-serif;
  color: #64748b;
}

/* Where the value comes from */
.roi-breakdown {
  background: #fff;
  border: 1px solid rgba(28, 24, 89, 0.09);
  border-radius: 12px;
  padding: 18px 20px;
}
.roi-breakdown-title {
  font: 700 10.5px/1 Inter, sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 14px;
}
.roi-breakdown-row {
  display: grid;
  grid-template-columns: minmax(0, 130px) minmax(0, 1fr) 38px;
  align-items: center;
  gap: 12px;
  margin-bottom: 9px;
}
.roi-breakdown-row:last-child { margin-bottom: 0; }
.roi-breakdown-label {
  font: 500 12px/1.3 Inter, sans-serif;
  color: #475569;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.roi-breakdown-track {
  height: 8px;
  border-radius: 4px;
  background: #eef2f7;
  overflow: hidden;
}
.roi-breakdown-fill {
  /* The track is a grid item so it blockifies automatically; this span is a
     plain inline child, and width/height do not apply to inline elements.
     Without display:block the bar renders 0x0 with the correct colour. */
  display: block;
  height: 100%;
  border-radius: 4px;
  background: var(--roi-pool-accent, #4f46e5);
  transition: width 0.35s ease;
}
.roi-breakdown-pct {
  font: 600 12px/1 Inter, sans-serif;
  color: #64748b;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ROI + payback */
.roi-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.roi-kpi {
  background: #fff;
  border: 1px solid rgba(28, 24, 89, 0.09);
  border-radius: 12px;
  padding: 16px 18px;
}
.roi-kpi-label {
  font: 700 10.5px/1 Inter, sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 8px;
}
.roi-kpi-value {
  font: 700 24px/1 Poppins, Inter, sans-serif;
  color: #1C1859;
  font-variant-numeric: tabular-nums;
}
.roi-kpi-unit {
  font: 500 13px/1 Inter, sans-serif;
  color: #64748b;
}
.roi-disclaimer {
  font: 400 11.5px/1.6 Inter, sans-serif;
  color: #94a3b8;
  max-width: 1180px;
  margin: 20px auto 0;
  text-align: center;
}

/* ----------------------------------------------------------- CTA panel -- */

.roi-cta {
  max-width: 1180px;
  margin: 36px auto 0;
  background: #1C1859;
  border-radius: 20px;
  padding: 38px 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px 40px;
  align-items: center;
}
.roi-cta-title {
  font: 800 22px/1.25 Poppins, Inter, sans-serif;
  color: #fff;
  margin-bottom: 8px;
}
.roi-cta-copy {
  font: 400 14.5px/1.65 Inter, sans-serif;
  color: rgba(255, 255, 255, 0.7);
  max-width: 620px;
}
.roi-cta-action { display: flex; flex-direction: column; align-items: stretch; gap: 10px; }
.roi-cta-btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  background: #FC057C;
  color: #fff;
  font: 700 14px/1 Inter, sans-serif;
  padding: 15px 28px;
  cursor: pointer;
  transition: opacity 0.15s;
  white-space: nowrap;
}
.roi-cta-btn:hover { opacity: 0.88; }
.roi-cta-btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.roi-cta-support {
  font: 400 12px/1.4 Inter, sans-serif;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

/* Snapshot of the numbers carried into the lead form. */
.roi-form-snapshot {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 20px;
}
.roi-form-snapshot-title {
  font: 700 10.5px/1 Inter, sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 10px;
}
.roi-form-snapshot-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font: 400 12.5px/1.7 Inter, sans-serif;
  color: #64748b;
}
.roi-form-snapshot-row strong {
  font-weight: 600;
  color: #1C1859;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------- responsive --- */

@media (max-width: 980px) {
  .roi-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .roi-cta { grid-template-columns: minmax(0, 1fr); padding: 30px 26px; }
  .roi-cta-action { align-items: stretch; }
}

@media (max-width: 640px) {
  .roi-section { padding: 60px 1.25rem 72px; }
  .roi-panel { padding: 22px 18px 20px; border-radius: 16px; }
  .roi-summary { padding: 22px 20px 20px; border-radius: 16px; }
  .roi-summary-opportunity { flex-direction: column; gap: 2px; }
  .roi-kpis { grid-template-columns: 1fr; }
  .roi-breakdown-row { grid-template-columns: minmax(0, 96px) minmax(0, 1fr) 34px; gap: 8px; }
  .roi-cta { border-radius: 16px; }
  /* Bigger hit area for touch */
  .roi-range { height: 6px; }
  .roi-range::-webkit-slider-thumb { width: 23px; height: 23px; }
  .roi-segment-btn { padding: 10px 4px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .roi-breakdown-fill { transition: none; }
  .roi-range::-webkit-slider-thumb { transition: none; }
}

/* ------------------------------------------------------------------------
   Business-case request: the visitor confirms the inputs reflect their own
   business before we build a case around them. `required` gates submission
   through the form's existing checkValidity() call.
   ------------------------------------------------------------------------ */
.bc-confirm {
  display: flex; align-items: flex-start; gap: 10px;
  margin: 4px 0 16px; padding: 12px 14px;
  background: #f5f6fb; border: 1px solid #e4e7f2; border-radius: 10px;
}
.bc-confirm input[type="checkbox"] {
  width: 17px; height: 17px; margin: 1px 0 0; flex-shrink: 0;
  accent-color: #4f46e5; cursor: pointer;
}
.bc-confirm label {
  font: 400 12.5px/1.5 Inter, system-ui, sans-serif; color: #4b5266; cursor: pointer;
}
.bc-confirm input:focus-visible { outline: 3px solid #4f46e5; outline-offset: 2px; }
/* make the unmet requirement obvious rather than only announced by the browser */
.bc-confirm input:invalid:not(:focus) ~ label { color: #64748b; }