.mb-b2b {
  --mb-bg: #f6f8fb;
  --mb-surface: #ffffff;
  --mb-surface-soft: #f1f4f8;
  --mb-text: #111827;
  --mb-muted: #64748b;
  --mb-border: #dde4ec;
  --mb-dark: #101820;
  --mb-dark-2: #171f3c;
  --mb-brand: #e6532f;
  --mb-brand-dark: #b9381f;
  --mb-brand-light: #f28d73;
  --mb-accent: #f3b33d;
  --mb-brand-rgb: 230, 83, 47;
  --mb-accent-rgb: 243, 179, 61;
  --mb-brand-soft: #fceae5;
  --mb-accent-soft: #fff4dc;
  --mb-success: #0f9f6e;
  --mb-radius-sm: 14px;
  --mb-radius: 22px;
  --mb-radius-lg: 34px;
  --mb-shadow: 0 18px 60px rgba(15, 23, 42, 0.10);
  --mb-shadow-soft: 0 12px 35px rgba(15, 23, 42, 0.07);

  color: var(--mb-text);
  background:
    radial-gradient(circle at 5% 1%, rgba(var(--mb-brand-rgb), 0.10), transparent 25rem),
    radial-gradient(circle at 96% 10%, rgba(var(--mb-accent-rgb), 0.14), transparent 27rem),
    var(--mb-bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
}

.mb-b2b,
.mb-b2b * {
  box-sizing: border-box;
}

.mb-b2b a {
  color: inherit;
}

.mb-container {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.mb-section {
  padding: 92px 0;
}

.mb-section--white {
  background: var(--mb-surface);
}

.mb-section--soft {
  background: var(--mb-surface-soft);
}

.mb-section--dark {
  color: #fff;
  background:
    radial-gradient(circle at 90% 10%, rgba(var(--mb-accent-rgb), .14), transparent 23rem),
    linear-gradient(135deg, var(--mb-dark), var(--mb-dark-2));
}

.mb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--mb-brand-dark);
  font-size: .78rem;
  line-height: 1;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.mb-eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
}

.mb-section--dark .mb-eyebrow {
  color: var(--mb-accent);
}

.mb-heading {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 4rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.mb-heading--small {
  font-size: clamp(1.85rem, 3.2vw, 3.05rem);
}

.mb-lead {
  max-width: 730px;
  margin: 20px 0 0;
  color: var(--mb-muted);
  font-size: clamp(1rem, 1.7vw, 1.16rem);
  line-height: 1.75;
}

.mb-section--dark .mb-lead {
  color: #c7d0dd;
}

.mb-copy {
  color: #536176;
  font-size: 1rem;
  line-height: 1.78;
}

.mb-copy p {
  margin: 0 0 18px;
}

.mb-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  text-decoration: none;
  font-size: .98rem;
  font-weight: 850;
  line-height: 1;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.mb-btn:hover {
  transform: translateY(-2px);
}

.mb-btn--primary {
  color: #fff !important;
  background: var(--mb-brand);
  box-shadow: 0 12px 30px rgba(var(--mb-brand-rgb), .28);
}

.mb-btn--primary:hover {
  background: var(--mb-brand-dark);
}

.mb-btn--outline {
  border-color: var(--mb-border);
  color: var(--mb-text) !important;
  background: rgba(255, 255, 255, .72);
}

.mb-btn--light {
  color: var(--mb-dark) !important;
  background: #fff;
}

.mb-btn--ghost {
  color: #fff !important;
  border-color: rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .07);
}

.mb-icon {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
}


/* Liens contextuels entre silos */
.mb-context-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* Navigation partagée */
.mb-nav-wrap {
  padding: 18px 0;
}

.mb-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 66px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(223, 229, 239, .9);
  border-radius: 18px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 10px 35px rgba(15, 23, 42, .06);
  backdrop-filter: blur(16px);
}

.mb-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.mb-logo img {
  display: block;
  width: auto;
  max-width: 190px;
  height: 48px;
  object-fit: contain;
}

.mb-nav-links {
  display: flex;
  align-items: center;
  gap: 25px;
}

.mb-nav-links a {
  position: relative;
  color: #374151;
  text-decoration: none;
  font-size: .92rem;
  font-weight: 760;
}

.mb-nav-links a:hover,
.mb-nav-links a.is-active {
  color: var(--mb-brand);
}

.mb-nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -9px;
  height: 2px;
  border-radius: 999px;
  background: var(--mb-brand);
}


.mb-nav-shell {
  position: relative;
}

.mb-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mb-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--mb-border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

.mb-nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: #344054;
  transition: transform .18s ease, opacity .18s ease;
}

.mb-nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mb-nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.mb-nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mb-mobile-menu {
  position: absolute;
  z-index: 50;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  padding: 10px;
  border: 1px solid var(--mb-border);
  border-radius: 17px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 22px 55px rgba(15,23,42,.16);
  backdrop-filter: blur(16px);
}

.mb-mobile-menu[hidden] {
  display: none !important;
}

.mb-mobile-menu > a:not(.mb-btn) {
  display: block;
  padding: 14px 13px;
  border-radius: 12px;
  color: #253244;
  text-decoration: none;
}

.mb-mobile-menu > a:not(.mb-btn) + a:not(.mb-btn) {
  border-top: 1px solid #edf0f4;
}

.mb-mobile-menu > a:not(.mb-btn).is-active {
  color: var(--mb-brand-dark);
  background: var(--mb-brand-soft);
}

.mb-mobile-menu span,
.mb-mobile-menu b {
  display: block;
}

.mb-mobile-menu span {
  font-weight: 850;
}

.mb-mobile-menu b {
  margin-top: 4px;
  color: #7b8798;
  font-size: .72rem;
  font-weight: 650;
}

.mb-mobile-demo {
  width: 100%;
  margin-top: 8px;
}

/* Breadcrumb partagé */
.mb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: 10px;
  color: #7b8798;
  font-size: .84rem;
}

.mb-breadcrumb a {
  color: #58667a;
  text-decoration: none;
}

.mb-breadcrumb a:hover {
  color: var(--mb-brand);
}

.mb-breadcrumb-sep {
  color: #aab3c1;
}

/* Footer partagé */
.mb-footer {
  padding: 35px 0 42px;
  color: #96a2b4;
  background: #0b1120;
}

.mb-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.mb-footer-logo img {
  display: block;
  width: auto;
  max-width: 155px;
  height: 40px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: .88;
}

.mb-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.mb-footer-links a {
  color: #b8c1cf;
  text-decoration: none;
  font-size: .82rem;
}

.mb-footer-links a:hover {
  color: #fff;
}

@media (max-width: 780px) {
  .mb-section {
    padding: 70px 0;
  }

  .mb-nav-links {
    display: none;
  }

  .mb-nav-demo {
    display: none;
  }

  .mb-nav-toggle {
    display: block;
  }

  .mb-nav {
    gap: 14px;
    padding-right: 10px;
  }

  .mb-logo img {
    max-width: 145px;
    height: 42px;
  }

  .mb-footer-inner {
    display: block;
  }

  .mb-footer-links {
    margin-top: 18px;
  }
}

@media (max-width: 620px) {
  .mb-container {
    width: min(100% - 22px, 1180px);
  }

  .mb-nav-wrap {
    padding-top: 10px;
  }

  .mb-nav {
    padding-left: 12px;
  }

  .mb-nav .mb-btn span {
    display: none;
  }
}