body {
  background-color: #FAF9F5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.copy-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8C8880;
}
.copy-lead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: #8C8880;
}
.copy-lead--narrow {
  max-width: 36rem;
}
.copy-section-title {
  letter-spacing: -0.02em;
  line-height: 1.15;
}
@media (min-width: 1024px) {
  .copy-lead {
    font-size: 1.125rem;
  }
}
.text-balance { text-wrap: balance; }
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 50px)); }
}
.animate-marquee {
  display: flex;
  width: max-content;
  animation: scroll 30s linear infinite;
}
.marquee-container {
  overflow: hidden;
  width: 100%;
}
.nav-shell {
  background: rgba(255, 253, 248, 0.72);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid rgba(217, 215, 208, 0.6);
  box-shadow: 0 4px 24px rgba(24, 24, 24, 0.06), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.nav-shell.is-scrolled {
  background: rgba(255, 253, 248, 0.92);
  border-color: rgba(217, 215, 208, 0.85);
  box-shadow: 0 8px 32px rgba(24, 24, 24, 0.08);
}
.nav-link {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: #8C8880;
  transition: color 0.2s ease;
}
.nav-link:hover,
.nav-link:focus-visible {
  color: #1B1B1B;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--biso-brand);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
  border-radius: 1px;
}
.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
#nav-menu.is-open {
  display: flex;
}
.hero-stage {
  background: #FAF9F5;
  position: relative;
}
.hero-intro {
  position: fixed;
  inset: 0;
  z-index: 15;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #FAF9F5;
  pointer-events: none;
  transition: opacity 0.15s ease-out;
  will-change: opacity, transform;
}
.hero-intro.is-done {
  visibility: hidden;
}
.hero-brand-logo {
  display: block;
  width: min(96vw, 56rem);
  height: auto;
  max-height: min(68vh, 26rem);
  object-fit: contain;
  margin: 0;
  user-select: none;
  pointer-events: none;
}
@media (min-width: 768px) {
  .hero-brand-logo {
    width: min(92vw, 72rem);
    max-height: min(78vh, 34rem);
  }
}
@media (min-width: 1280px) {
  .hero-brand-logo {
    width: min(88vw, 80rem);
    max-height: min(82vh, 38rem);
  }
}
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8C8880;
  opacity: 0.85;
}
.hero-descend {
  position: absolute;
  left: 50%;
  bottom: 5.5rem;
  transform: translateX(-50%);
  z-index: 2;
  width: 2.5rem;
  height: 3.5rem;
  pointer-events: none;
}
.hero-descend-track {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(140, 136, 128, 0.35) 25%,
    rgba(140, 136, 128, 0.35) 75%,
    transparent 100%
  );
}
.hero-descend-glide {
  position: absolute;
  left: 50%;
  top: 0;
  width: 1.75rem;
  height: 0.5rem;
  margin-left: -0.875rem;
  border-radius: 999px;
  background: rgba(27, 27, 27, 0.12);
  box-shadow: 0 2px 8px rgba(24, 24, 24, 0.06);
  animation: hero-descend-glide 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes hero-descend-glide {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  88% {
    opacity: 1;
  }
  100% {
    transform: translateY(3rem);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .hero-scroll-hint-icon {
    animation: hero-descend-chevron 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }
}
@keyframes hero-descend-chevron {
  0% {
    transform: translateY(-4px);
    opacity: 0.4;
  }
  50% {
    transform: translateY(6px);
    opacity: 1;
  }
  100% {
    transform: translateY(14px);
    opacity: 0.35;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-descend-glide {
    animation: none;
    opacity: 0.5;
    top: 50%;
    transform: translateY(-50%);
  }
  .hero-scroll-hint-icon {
    animation: none;
  }
}
.hero-body {
  position: relative;
  z-index: 10;
  padding-top: 100vh;
  padding-bottom: 2rem;
  will-change: opacity, transform;
}
.hero-next {
  position: relative;
  z-index: 10;
  min-height: min(85vh, 640px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  will-change: opacity, transform;
}
.scroll-fade-panel {
  transition: opacity 0.12s ease-out;
}
.hero-body-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
@media (min-width: 640px) {
  .hero-body-inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}
@media (min-width: 1024px) {
  .hero-body-inner {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}
.hero-image-wrap {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid #D9D7D0;
  box-shadow: 0 16px 48px rgba(24, 24, 24, 0.08);
  aspect-ratio: 5 / 4;
}
@media (min-width: 1024px) {
  .hero-image-wrap {
    max-width: 100%;
    border-radius: 1.25rem;
  }
}
.hero-image-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-main-row {
  align-items: center;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(56px);
    transition:
      opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
  }
  .reveal-on-scroll.reveal-from-left {
    transform: translateX(-48px);
  }
  .reveal-on-scroll.reveal-from-right {
    transform: translateX(48px);
  }
  .reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translate(0, 0);
  }
  .reveal-stagger > .reveal-item {
    opacity: 0;
    transform: translateY(32px);
    transition:
      opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal-on-scroll.is-visible .reveal-stagger > .reveal-item {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-on-scroll.is-visible .reveal-stagger > .reveal-item:nth-child(1) { transition-delay: 0.08s; }
  .reveal-on-scroll.is-visible .reveal-stagger > .reveal-item:nth-child(2) { transition-delay: 0.18s; }
  .reveal-on-scroll.is-visible .reveal-stagger > .reveal-item:nth-child(3) { transition-delay: 0.28s; }
  .reveal-on-scroll.is-visible .reveal-stagger > .reveal-item:nth-child(4) { transition-delay: 0.38s; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll,
  .reveal-stagger > .reveal-item {
    opacity: 1;
    transform: none;
  }
}
.processus-swap-inner {
  position: relative;
  width: 100%;
  height: 100%;
}
.processus-unveil {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(180deg, #FAF9F5 0%, #F0EFEB 100%);
  transform: translateY(0);
  transition: transform 2.6s cubic-bezier(0.65, 0, 0.35, 1);
  pointer-events: none;
}
.processus-swap.is-unveiled .processus-unveil {
  transform: translateY(-100%);
}
.processus-swap-img {
  transition: opacity 1.6s ease, transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.processus-swap:not(.is-unveiled) .processus-swap-img {
  transform: scale(1.06);
}
.processus-swap.is-unveiled .processus-swap-img {
  transform: scale(1);
}
.processus-swap .pointer-events-none {
  z-index: 4;
}
.processus-grid {
  position: relative;
  width: 100%;
  min-height: 1400px;
}
@media (prefers-reduced-motion: reduce) {
  .processus-unveil {
    display: none;
  }
  .processus-swap:not(.is-unveiled) .processus-swap-img {
    transform: none;
  }
}
@media (max-width: 1023px) {
  #processus.reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
  #processus .processus-unveil {
    display: none;
  }
  #processus .processus-swap .processus-swap-img {
    transform: none;
    transition: opacity 0.45s ease;
  }
}
.secteurs-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.35rem;
  background: #F0EFEB;
  border: 1px solid rgba(217, 215, 208, 0.8);
  border-radius: 9999px;
}
.secteurs-tab {
  padding: 0.65rem 1.25rem;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  color: #8C8880;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}
.secteurs-tab:hover {
  color: #1B1B1B;
}
.secteurs-tab.is-active {
  background: var(--biso-brand);
  color: #FAF9F5;
  box-shadow: 0 4px 14px rgba(var(--biso-brand-rgb), 0.28);
}
.secteurs-intro {
  transition: opacity 0.3s ease;
}
.secteurs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .secteurs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.secteurs-card {
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.secteurs-card.is-filtered-out {
  display: none;
}
.secteurs-card-inner {
  position: relative;
  min-height: 320px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(217, 215, 208, 0.5);
}
.secteurs-card-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(24, 24, 24, 0.85) 0%, rgba(24, 24, 24, 0.2) 55%, transparent 100%);
  pointer-events: none;
}
.equipe-carousel-shell {
  width: 100%;
  max-width: 22rem;
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 1024px) {
  .equipe-carousel-shell {
    max-width: none;
    margin: 0;
  }
}
.equipe-carousel {
  position: relative;
}
.equipe-carousel-stage {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.equipe-carousel-stage .equipe-carousel-viewport {
  flex: 1;
  min-width: 0;
}
.equipe-carousel-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(217, 215, 208, 0.85);
  background: #FAF9F5;
  color: var(--biso-brand);
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
  box-shadow: 0 4px 14px rgba(8, 6, 92, 0.08);
}
.equipe-carousel-btn:hover {
  background: #F0EFEB;
  border-color: rgba(8, 6, 92, 0.25);
}
.equipe-carousel-btn:active {
  transform: scale(0.96);
}
.equipe-carousel-btn:focus-visible {
  outline: 2px solid var(--biso-brand);
  outline-offset: 2px;
}
.equipe-carousel-btn .material-symbols-outlined {
  font-size: 1.4rem;
}
.equipe-carousel-viewport {
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(217, 215, 208, 0.65);
  box-shadow: 0 24px 48px rgba(24, 24, 24, 0.06);
  background: #FAF9F5;
}
.equipe-carousel-viewport .equipe-member-card {
  height: auto;
}
.equipe-carousel-viewport .equipe-member-photo {
  flex: 0 0 auto;
  aspect-ratio: 3 / 4;
  max-height: 320px;
  width: 100%;
  padding: 0;
  overflow: hidden;
  background: #FAF9F5;
  display: flex;
  align-items: center;
  justify-content: center;
}
.equipe-member-img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center center;
}
.equipe-member-card--static {
  cursor: default;
}
.equipe-member-card--static:hover {
  border-color: rgba(217, 215, 208, 0.65);
  transform: none;
}
.equipe-carousel-viewport .equipe-member-body {
  flex: 0 0 auto;
  padding: 0.85rem 1.2rem 1rem;
}
.equipe-carousel-viewport .equipe-member-role {
  margin-bottom: 0.35rem;
}
.equipe-carousel-viewport .equipe-member-link {
  margin-top: 0.15rem;
}
.equipe-carousel-track {
  display: flex;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.equipe-carousel.is-reduced-motion .equipe-carousel-track {
  transition: none;
}
.equipe-carousel-slide {
  flex: 0 0 100%;
  min-width: 100%;
  display: flex;
}
.equipe-carousel-slide .equipe-member-card {
  width: 100%;
}
.equipe-carousel-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
}
.equipe-carousel-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.equipe-carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border: none;
  border-radius: 9999px;
  background: rgba(27, 27, 27, 0.18);
  cursor: pointer;
  transition: width 0.3s ease, background 0.3s ease;
}
.equipe-carousel-dot.is-active {
  width: 1.5rem;
  background: var(--biso-brand);
}
.equipe-carousel-dot:focus-visible {
  outline: 2px solid var(--biso-brand);
  outline-offset: 2px;
}
.equipe-member-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: #FAF9F5;
  border: 1px solid rgba(217, 215, 208, 0.65);
  border-radius: 24px;
  overflow: hidden;
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}
.equipe-member-card:hover {
  border-color: rgba(24, 24, 24, 0.18);
  box-shadow: none;
  transform: none;
}
.equipe-carousel-viewport .equipe-member-card {
  border: none;
  border-radius: 0;
  box-shadow: none;
}
.equipe-carousel-viewport .equipe-member-card:hover {
  transform: none;
}
.equipe-member-card:focus-visible {
  outline: 2px solid var(--biso-brand);
  outline-offset: 3px;
}
.equipe-member-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 12%;
  background: linear-gradient(165deg, #F2F1ED 0%, #E8E6E0 45%, #DAD8D2 100%);
  overflow: hidden;
}
.equipe-photo-glow {
  position: absolute;
  width: 70%;
  height: 45%;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.55) 0%, transparent 72%);
  pointer-events: none;
}
.equipe-silhouette {
  position: relative;
  z-index: 1;
  width: clamp(4.5rem, 38%, 6.5rem);
  height: auto;
  fill: #1B1B1B;
  opacity: 0.11;
  filter: drop-shadow(0 8px 20px rgba(24, 24, 24, 0.08));
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.equipe-member-card:hover .equipe-silhouette {
  opacity: 0.16;
  transform: translateY(-3px);
}
.equipe-photo-label {
  position: absolute;
  bottom: 0.875rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(27, 27, 27, 0.32);
  white-space: nowrap;
}
.equipe-member-body {
  padding: 1.25rem 1.35rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}
.equipe-member-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #1B1B1B;
  line-height: 1.3;
}
.equipe-member-role {
  font-size: 0.8125rem;
  color: #8C8880;
  line-height: 1.45;
  margin-bottom: 0.65rem;
}
.equipe-member-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #1B1B1B;
  opacity: 0.55;
  transition: opacity 0.25s ease, gap 0.25s ease;
}
.equipe-member-link .material-symbols-outlined {
  font-size: 0.95rem;
}
.equipe-member-card:hover .equipe-member-link {
  opacity: 1;
  gap: 0.5rem;
}

/* FAQ — SEO & lisibilité */
.faq-section {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  background: #FFFDF8;
  border: 1px solid rgba(217, 215, 208, 0.65);
  border-radius: 1rem;
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.125rem 1.25rem;
  font-size: 15px;
  font-weight: 600;
  color: #1B1B1B;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "expand_more";
  font-family: "Material Symbols Outlined";
  font-size: 1.35rem;
  color: #8C8880;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  transform: rotate(180deg);
}
.faq-item .faq-answer {
  padding: 0 1.25rem 1.125rem;
  font-size: 15px;
  line-height: 1.65;
  color: #8C8880;
}