/* MeridCore V2.2 — accessibility, responsive navigation, forms and consent */
.mega-menu {
  width: min(680px, calc(100vw - 32px));
  max-height: calc(100vh - 92px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.mega-menu-grid {
  grid-template-columns: minmax(170px, 200px) minmax(0, 1fr);
  min-height: 0;
}

.mega-intro {
  padding: 22px;
}

.mega-links a {
  min-width: 0;
  padding: 12px 16px;
}

.nav-item:last-child .mega-menu {
  width: min(600px, calc(100vw - 32px));
}

.nav-item:last-child .mega-menu-grid {
  grid-template-columns: minmax(160px, 185px) minmax(0, 1fr);
}

.breadcrumb [aria-current="page"] {
  color: var(--navy, #14213d);
  font-weight: 700;
}

.back-to-top {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 80;
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 999px;
  background: #14213d;
  color: #fff;
  box-shadow: 0 12px 30px rgba(20, 33, 61, .25);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease, background-color .2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: #e9612c;
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

.contact-form button[type="submit"]:disabled {
  cursor: wait;
  opacity: .72;
}

.form-status {
  min-height: 1.5em;
}

.form-status.is-success {
  color: #176b45;
  font-weight: 700;
}

.form-status.is-error {
  color: #a12622;
  font-weight: 700;
}

.consent-row a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-consent {
  position: fixed;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 100;
  width: min(720px, calc(100vw - 32px));
  padding: 20px;
  border: 1px solid rgba(20, 33, 61, .14);
  border-radius: 16px;
  background: #fffaf0;
  color: #14213d;
  box-shadow: 0 18px 60px rgba(20, 33, 61, .24);
  transform: translateX(-50%);
}

.cookie-consent[hidden] {
  display: none;
}

.cookie-consent h2 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

.cookie-consent p {
  margin: 0;
  line-height: 1.55;
}

.cookie-consent a {
  color: inherit;
  font-weight: 700;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.cookie-actions button,
.cookie-preferences {
  border: 1px solid #14213d;
  border-radius: 999px;
  padding: 10px 16px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.cookie-actions .accept-analytics {
  background: #14213d;
  color: #fff;
}

.cookie-preferences {
  border: 0;
  padding: 0;
  font-weight: 400;
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-height: 800px) and (min-width: 901px) {
  .mega-menu {
    max-height: calc(100vh - 76px);
  }

  .mega-intro {
    padding: 18px;
  }

  .mega-links a {
    padding-block: 9px;
  }
}

@media (max-width: 900px) {
  .back-to-top {
    width: 42px;
    height: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition: none;
  }
}


/* MeridCore V2.2 — conversion hierarchy and economic-value experience */
.form-submit-note {
  margin: 8px 0 0;
  max-width: 70ch;
  color: var(--muted-copy);
  font-size: .92rem;
  line-height: 1.55;
}

.choice-section,
.value-cost-section,
.value-calculator-section,
.value-method-section,
.economic-teaser-section {
  padding: clamp(64px, 8vw, 112px) 0;
}

.choice-section { background: var(--ivory-light); }
.choice-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}
.choice-grid > a {
  min-width: 0;
  padding: 26px;
  border: 1px solid rgba(9,42,70,.14);
  border-radius: 18px;
  background: var(--paper);
  transition: transform .18s ease, border-color .18s ease;
}
.choice-grid > a > span {
  display: block;
  margin-bottom: 28px;
  color: var(--orange-dark);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .12em;
}
.choice-grid h3 { margin: 0 0 10px; font-size: 1.2rem; }
.choice-grid p { margin: 0 0 20px; color: var(--muted-copy); line-height: 1.6; }
.choice-grid strong { display: inline-flex; align-items: center; gap: 8px; color: var(--navy); }
.choice-grid strong svg { width: 18px; height: 18px; }
@media (hover:hover) and (pointer:fine) {
  .choice-grid > a:hover { transform: translateY(-3px); border-color: rgba(247,107,18,.55); }
}

.operation-process { margin-top: -30px; margin-bottom: 46px; }
.operation-process-label {
  display: block;
  margin-bottom: 14px;
  color: var(--muted-copy);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.operation-process-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 18px 22px;
  border: 1px solid rgba(9,42,70,.15);
  border-radius: 18px;
  background: var(--paper);
}
.operation-process-steps span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--navy);
  font-weight: 700;
  white-space: nowrap;
}
.operation-process-steps b {
  color: var(--orange-dark);
  font-size: .76rem;
  letter-spacing: .08em;
}
.operation-process-steps i { color: var(--warm-line); font-style: normal; }

.economic-teaser-section { background: var(--navy); color: #fff; }
.economic-teaser-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
}
.economic-teaser-section h2 { max-width: 16ch; color: #fff; }
.economic-teaser-section p { color: #d7e1e8; line-height: 1.65; }
.economic-actions { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 28px; }
.economic-actions .text-link { color: #fff; }
.economic-benefits { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.economic-benefits article {
  min-width: 0;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  background: rgba(255,255,255,.055);
}
.economic-benefits strong { display: block; margin-bottom: 8px; color: #fff; }
.economic-benefits p { margin: 0; font-size: .94rem; }

.value-page-hero .page-hero-copy p { max-width: 68ch; }
.value-cost-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 16px;
  margin-top: 34px;
}
.value-cost-grid article {
  min-width: 0;
  padding: 26px;
  border-top: 3px solid var(--orange);
  border-radius: 0 0 16px 16px;
  background: var(--paper);
}
.value-cost-grid article > strong { color: var(--orange-dark); font-size: .82rem; letter-spacing: .12em; }
.value-cost-grid h3 { margin: 18px 0 10px; font-size: 1.15rem; }
.value-cost-grid p { margin: 0; color: var(--muted-copy); line-height: 1.6; }

.value-calculator-section { background: var(--ivory-light); }
.value-calculator-heading { max-width: 820px; margin-bottom: 34px; }
.value-calculator-heading p { color: var(--muted-copy); line-height: 1.65; }
.value-calculator {
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(300px,.9fr);
  gap: clamp(22px,4vw,46px);
  align-items: start;
}
.calculator-inputs { display: grid; gap: 18px; }
.value-calculator fieldset {
  margin: 0;
  padding: 24px;
  border: 1px solid rgba(9,42,70,.16);
  border-radius: 18px;
  background: var(--paper);
}
.value-calculator legend { padding: 0 8px; color: var(--navy); font-weight: 800; }
.value-calculator label { display: grid; gap: 7px; margin-bottom: 16px; color: var(--navy); font-weight: 650; }
.value-calculator label:last-of-type { margin-bottom: 0; }
.value-calculator input[type="number"] {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--warm-line);
  border-radius: 10px;
  background: #fff;
  color: var(--navy);
  padding: 10px 12px;
  font-size: 1rem;
}
.value-calculator input[type="number"]:focus-visible { outline: 3px solid rgba(247,107,18,.24); border-color: var(--orange); }
.calculator-hint { margin: 16px 0 0; color: var(--muted-copy); font-size: .9rem; line-height: 1.55; }
.calculator-results {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 12px;
  padding: 24px;
  border-radius: 20px;
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 96px;
}
.calculator-result {
  min-width: 0;
  padding: 17px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(255,255,255,.05);
}
.calculator-result.primary { grid-column: 1 / -1; background: rgba(247,107,18,.13); border-color: rgba(247,107,18,.5); }
.calculator-result span { display: block; color: #d6e0e7; font-size: .82rem; line-height: 1.35; }
.calculator-result strong { display: block; margin-top: 8px; color: #fff; font-size: clamp(1.3rem,2.3vw,2.05rem); line-height: 1.1; overflow-wrap: anywhere; }
.calculator-result.primary strong { color: #fff; font-size: clamp(2rem,4vw,3.3rem); }
.calculator-result small { display: block; margin-top: 8px; color: #d6e0e7; line-height: 1.45; }
.calculator-disclaimer { grid-column: 1 / -1; margin: 8px 0 0; color: #c7d3dc; font-size: .82rem; line-height: 1.55; }

.value-method-section { background: var(--paper); }
.value-method-list { display: grid; gap: 14px; }
.value-method-list article { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--warm-line); }
.value-method-list article > strong { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 999px; background: var(--navy); color: #fff; }
.value-method-list h3 { margin: 0 0 6px; }
.value-method-list p { margin: 0; color: var(--muted-copy); line-height: 1.55; }

@media (max-width: 1050px) {
  .choice-grid, .value-cost-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .operation-process-steps { flex-wrap: wrap; justify-content: flex-start; }
  .operation-process-steps i { display: none; }
}
@media (max-width: 850px) {
  .economic-teaser-grid, .value-calculator { grid-template-columns: 1fr; }
  .calculator-results { position: static; }
}
@media (max-width: 620px) {
  .choice-grid, .value-cost-grid, .economic-benefits, .calculator-results { grid-template-columns: 1fr; }
  .calculator-result.primary, .calculator-disclaimer { grid-column: auto; }
  .operation-process { margin-top: -16px; }
  .operation-process-steps { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .operation-process-steps span { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
  .choice-grid > a { transition: none; }
}

/* V2.3 — valeur économique et conversion */
.hero-copy h1{max-width:840px}.value-driver-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:34px 0}.value-driver-grid article{background:#fff;border:1px solid rgba(12,38,61,.12);border-radius:18px;padding:26px;box-shadow:0 12px 35px rgba(12,38,61,.06)}.value-driver-grid article>span{color:#e86f2d;font-weight:800}.value-driver-grid h3{margin:12px 0 8px}.roi-calculator{display:block}.roi-progress{display:flex;gap:8px;margin-bottom:22px}.roi-progress span{flex:1;padding:10px 14px;background:#e8edf0;color:#435563;border-radius:999px;text-align:center;font-weight:700}.roi-progress .is-active{background:#0d304d;color:#fff}.roi-calculator .calculator-inputs{grid-template-columns:repeat(3,1fr);align-items:start}.roi-calculator select{width:100%;min-height:48px;border:1px solid rgba(12,38,61,.22);border-radius:10px;background:#fff;padding:0 12px;color:#0d304d}.roi-results{margin-top:24px}.result-kicker{display:block;color:#e86f2d;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0 28px}.scenario-grid article{padding:20px;border:1px solid rgba(12,38,61,.15);border-radius:16px;background:#fff}.scenario-grid article span{display:block;color:#526675}.scenario-grid article strong{display:block;font-size:clamp(1.45rem,3vw,2.25rem);margin-top:6px;color:#0d304d}.scenario-grid .featured{background:#0d304d;border-color:#0d304d}.scenario-grid .featured span,.scenario-grid .featured strong{color:#fff}.breakdown{display:grid;grid-template-columns:1fr 1fr;gap:0 26px}.breakdown p{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid rgba(12,38,61,.12);padding:12px 0}.sector-insight{background:#fff4ed;border-left:4px solid #e86f2d;padding:14px 16px;border-radius:8px;margin:20px 0}.roi-results>.demo-button{display:inline-flex;margin-top:8px}@media(max-width:980px){.value-driver-grid{grid-template-columns:1fr 1fr}.roi-calculator .calculator-inputs{grid-template-columns:1fr}.breakdown{grid-template-columns:1fr}}@media(max-width:640px){.value-driver-grid,.scenario-grid{grid-template-columns:1fr}.roi-progress{display:none}}
