/* Page /roi-automatisation-pme — guide pillar ROI/rentabilité.
 * Hérite : style.css, forms.css (.audit-hero), expertises.css, about.css,
 * tarifs.css (overrides max-width 1100 + expertises-main 100%).
 * Ajoute ici : .roi-gains-grid, .roi-personas-grid, .roi-methode, .roi-pitfalls. */

/* === 4 types de gains en grid 2x2 === */
.roi-gains-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.roi-gain {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.theme-light .roi-gain {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.06);
}
.roi-gain-tag {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(var(--violet-rgb), 0.10);
  color: var(--violet-2);
  border: 1px solid rgba(var(--violet-rgb), 0.18);
}
.roi-gain-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 24px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  margin: 0;
}
.roi-gain-body {
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
  flex-grow: 1;
}
.roi-gain-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.theme-light .roi-gain-metric {
  border-top-color: rgba(0, 0, 0, 0.06);
}
.roi-gain-metric-value {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: -0.025em;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--violet-2), var(--cyan));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.roi-gain-metric-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* === 3 personas calcul ROI === */
.roi-personas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.roi-persona {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: hidden;
}
.theme-light .roi-persona {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.06);
}
.roi-persona-featured {
  border-color: var(--violet);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px -30px rgba(var(--violet-rgb), 0.45);
}
.theme-light .roi-persona-featured {
  border-color: rgba(var(--violet-rgb), 0.4);
}
.roi-persona-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(var(--violet-rgb), 0.12);
  color: var(--violet-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(var(--violet-rgb), 0.22);
  font-weight: 600;
}

.roi-persona-label {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(18px, 1.8vw, 22px);
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.2;
}
.roi-persona-sector {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-top: -10px;
}

.roi-persona-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.roi-persona-block-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 4px;
}
.roi-persona-invested {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
}
.roi-persona-detail {
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.45;
}

.roi-persona-gains {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.roi-persona-gains li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.4;
}
.roi-persona-gains li span {
  color: var(--ink-2);
}
.roi-persona-gains li strong {
  color: var(--ink);
  font-weight: 600;
  text-align: right;
}

.roi-persona-result {
  padding: 16px 18px;
  background: rgba(var(--violet-rgb), 0.04);
  border: 1px solid rgba(var(--violet-rgb), 0.12);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.theme-light .roi-persona-result {
  background: rgba(var(--violet-rgb), 0.03);
}
.roi-persona-result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--sans);
  font-size: 13px;
}
.roi-persona-result-row span {
  color: var(--ink-2);
  text-transform: uppercase;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}
.roi-persona-result-row strong {
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
}
.roi-persona-result-highlight strong {
  background: linear-gradient(135deg, var(--violet-2), var(--cyan));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  font-size: 22px;
  font-weight: 700;
}

.roi-persona-body {
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.theme-light .roi-persona-body {
  border-top-color: rgba(0, 0, 0, 0.06);
}

/* === Méthode 4 étapes === */
.roi-methode {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.roi-methode-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
  align-items: start;
}
.theme-light .roi-methode-step {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.06);
}
.roi-methode-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  font-weight: 600;
  padding-top: 3px;
}
.roi-methode-content h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.3;
}
.roi-methode-content p {
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
}

/* === Pièges du calcul ROI (3 erreurs) === */
.roi-pitfalls {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.roi-pitfall {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
  align-items: start;
}
.theme-light .roi-pitfall {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.06);
}
.roi-pitfall-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--violet-2);
  font-weight: 600;
  padding-top: 3px;
}
.roi-pitfall-content h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.3;
}
.roi-pitfall-content p {
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
}

/* === Responsive === */
@media (max-width: 1100px) {
  .roi-personas-grid {
    grid-template-columns: 1fr;
  }
  .roi-persona-featured {
    transform: none;
  }
}
@media (max-width: 760px) {
  .roi-gains-grid {
    grid-template-columns: 1fr;
  }
  .roi-methode-step,
  .roi-pitfall {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}