/* =====================================================
   Bel Rive — Couche d'animations & optimisation mobile
   (additive uniquement : mêmes couleurs, polices, layout)
   ===================================================== */

:root {
  --br-ease: cubic-bezier(0.16, 1, 0.3, 1); /* easing type Apple */
}

@media (prefers-reduced-motion: no-preference) {

  /* ---------- Entrée du hero au chargement ---------- */
  html.anim .hero .bg-img,
  html.anim .page-hero .bg-img {
    animation: br-bgzoom 10s var(--br-ease) both;
  }
  @keyframes br-bgzoom {
    from { transform: scale(1.06); }
    to   { transform: scale(1); }
  }

  html.anim .hero .wrap > *,
  html.anim .page-hero .wrap > * {
    animation: br-rise 1s var(--br-ease) both;
  }
  html.anim .hero .wrap > *:nth-child(2),
  html.anim .page-hero .wrap > *:nth-child(2) { animation-delay: 0.1s; }
  html.anim .hero .wrap > *:nth-child(3),
  html.anim .page-hero .wrap > *:nth-child(3) { animation-delay: 0.2s; }
  html.anim .hero .wrap > *:nth-child(4),
  html.anim .page-hero .wrap > *:nth-child(4) { animation-delay: 0.3s; }
  html.anim .hero .wrap > *:nth-child(5),
  html.anim .page-hero .wrap > *:nth-child(5) { animation-delay: 0.4s; }
  @keyframes br-rise {
    from { opacity: 0; transform: translateY(26px) scale(0.99); }
    to   { opacity: 1; transform: none; }
  }

  /* ---------- Titres : révélation mot à mot (masque + flou) ---------- */
  html.anim .split-words .w {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
    padding-bottom: 0.13em;
    margin-bottom: -0.13em;
  }
  html.anim .split-words .wi {
    display: inline-block;
    transform: translateY(115%) rotate(3deg);
    opacity: 0;
    filter: blur(6px);
    transition:
      transform 0.9s var(--br-ease),
      opacity 0.55s ease,
      filter 0.75s ease;
    transition-delay: var(--wd, 0s);
    will-change: transform, filter;
  }
  html.anim .split-words.words-in .wi {
    transform: none;
    opacity: 1;
    filter: none;
  }
  /* le h1 du hero est pris en charge par l'animation mot à mot */
  html.anim .hero .wrap > h1.split-words,
  html.anim .page-hero .wrap > h1.split-words {
    animation: none;
    opacity: 1;
  }

  /* ---------- Révélation au scroll ---------- */
  html.anim .rv {
    opacity: 0;
    transform: translateY(28px) scale(0.985);
    transition:
      opacity 0.9s var(--br-ease),
      transform 0.9s var(--br-ease);
    transition-delay: var(--rvd, 0s);
    will-change: opacity, transform;
  }
  html.anim .rv.rv-in {
    opacity: 1;
    transform: none;
  }

  /* ---------- Nav ---------- */
  .nav { transition: box-shadow 0.35s ease; }
  .nav.nav-scrolled { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35); }

  .nav-links > a:not(.nav-cta) { position: relative; }
  .nav-links > a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    left: 0; bottom: -6px;
    width: 100%; height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--br-ease);
  }
  .nav-links > a:not(.nav-cta):hover::after,
  .nav-links > a.active:not(.nav-cta)::after {
    transform: scaleX(1);
    transform-origin: left;
  }
  .nav-cta { transition: background 0.25s ease, transform 0.25s var(--br-ease), box-shadow 0.25s ease; }
  .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(255, 255, 255, 0.12); }

  .lang-menu { animation: br-fade 0.25s var(--br-ease) both; }
  @keyframes br-fade {
    from { opacity: 0; transform: translateY(-5px); }
    to   { opacity: 1; transform: none; }
  }

  /* ---------- Boutons (lift + reflet qui traverse, ressort léger) ---------- */
  .btn, .btn-loadmore {
    position: relative;
    overflow: hidden;
    transition:
      transform 0.4s cubic-bezier(0.34, 1.4, 0.64, 1),
      box-shadow 0.35s ease,
      background 0.25s ease,
      border-color 0.25s ease;
  }
  .btn::before, .btn-loadmore::before {
    content: '';
    position: absolute;
    top: 0; left: -130%;
    width: 55%; height: 100%;
    transform: skewX(-22deg);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
    pointer-events: none;
  }
  .btn-primary::before, .btn-loadmore::before {
    background: linear-gradient(90deg, transparent, rgba(10, 10, 11, 0.10), transparent);
  }
  .btn:hover, .btn-loadmore:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.20);
  }
  .btn:hover::before, .btn-loadmore:hover::before {
    left: 140%;
    transition: left 0.75s var(--br-ease);
  }
  .btn:active, .btn-loadmore:active { transform: translateY(0) scale(0.97); }

  /* ---------- iPhone : entrée façon Apple (bascule 3D au scroll) ---------- */
  html.anim .phone-entrance {
    opacity: 0;
    transform: perspective(1200px) rotateX(32deg) translateY(80px) scale(0.86);
    transform-origin: center 75%;
    transition:
      opacity 1s ease,
      transform 1.5s var(--br-ease);
    will-change: opacity, transform;
  }
  html.anim .phone-entrance.rv-in {
    opacity: 1;
    transform: perspective(1200px) rotateX(0deg) translateY(0) scale(1);
  }

  /* ---------- Pillars (accueil) ---------- */
  .pillar { transition: box-shadow 0.5s var(--br-ease); }
  .pillar:hover { box-shadow: 0 24px 50px rgba(0, 0, 0, 0.25); }
  .pillar img { transition: transform 1.1s var(--br-ease); }
  .pillar:hover img { transform: scale(1.05); }
  .pillar .link { transition: border-color 0.25s ease; }
  .pillar:hover .link { border-bottom-color: var(--gold-light); }

  /* ---------- Cartes insights ---------- */
  .insight-card {
    transition:
      transform 0.4s var(--br-ease),
      box-shadow 0.4s ease;
  }
  .insight-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.12);
  }
  .insight-img img { transition: transform 0.9s var(--br-ease); }

  /* ---------- Marchés ---------- */
  .market img { transition: transform 1s var(--br-ease); }
  .market:hover img { transform: scale(1.06); }

  /* ---------- Étapes ---------- */
  .step .step-num { transition: background 0.35s var(--br-ease), color 0.35s ease, transform 0.35s var(--br-ease); }
  .step:hover .step-num {
    background: var(--gold);
    color: #fff;
    transform: scale(1.08);
  }

  /* ---------- Téléphone (app) : flottement léger après l'entrée ---------- */
  html.anim .phone-entrance.rv-in .phone-mockup { animation: br-float 6.5s ease-in-out 1.6s infinite; }
  @keyframes br-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-9px); }
  }

  /* ---------- Téléphone : rotation 3D pilotée par le scroll ---------- */
  .phone-tilt {
    transform-style: preserve-3d;
    will-change: transform;
    transform: perspective(1100px) rotateY(-22deg) rotateX(4deg) rotateZ(-5deg);
  }

  /* ---------- Téléphone : cadre réaliste ---------- */
  .phone-mockup {
    background: linear-gradient(145deg, #3d3d40 0%, #1b1b1d 28%, #0b0b0c 62%, #2b2b2e 100%) !important;
    box-shadow:
      0 50px 90px rgba(0, 0, 0, 0.45),
      0 18px 34px rgba(0, 0, 0, 0.30),
      inset 0 1px 1px rgba(255, 255, 255, 0.22),
      inset 0 -1px 1px rgba(0, 0, 0, 0.6) !important;
  }
  /* bouton power (droite) */
  .phone-mockup::before {
    content: '';
    position: absolute;
    right: -3px;
    top: 27%;
    width: 3px;
    height: 62px;
    border-radius: 2px;
    background: linear-gradient(180deg, #47474b, #1a1a1c);
  }
  /* boutons volume (gauche, ×2 via box-shadow) */
  .phone-mockup::after {
    content: '';
    position: absolute;
    left: -3px;
    top: 21%;
    width: 3px;
    height: 34px;
    border-radius: 2px;
    background: linear-gradient(180deg, #47474b, #1a1a1c);
    box-shadow: 0 46px 0 0 #2e2e31;
  }
  .phone-screen {
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.55);
  }
  /* reflet de verre sur l'écran */
  .phone-screen::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0.02) 24%, transparent 38%);
    pointer-events: none;
    z-index: 3;
  }

  /* ---------- Photo du fondateur : révélation + relief ---------- */
  html.anim .rv .founder-reveal img {
    transform: scale(1.14);
    filter: grayscale(0.85);
    transition: transform 1.8s var(--br-ease), filter 1.3s ease 0.35s;
  }
  html.anim .rv.rv-in .founder-reveal img {
    transform: scale(1);
    filter: none;
  }
  .founders-photo img { transition: transform 1s var(--br-ease); }
  .founders-photo:hover img { transform: scale(1.035) !important; }

  /* ---------- Liste "pain points" ---------- */
  .pain-list li { transition: padding-left 0.35s var(--br-ease); }
  .pain-list li:hover { padding-left: 8px; }

  /* ---------- Bureaux (contact) ---------- */
  .locations-grid div { transition: color 0.3s ease, border-color 0.3s ease, transform 0.35s var(--br-ease); }
  .locations-grid div:hover {
    color: var(--gold-light);
    border-top-color: var(--gold);
    transform: translateX(6px);
  }

  /* ---------- Footer ---------- */
  .footer-col a { transition: color 0.25s ease, transform 0.3s var(--br-ease); }
  .footer-col a:hover { color: #fff; transform: translateX(4px); }

  /* ---------- LinkedIn fondateurs ---------- */
  .founder-linkedin { transition: color 0.2s ease, transform 0.25s var(--br-ease); }
  .founder-linkedin:hover { transform: scale(1.15); }
}

/* =====================================================
   Lead magnet : guide offert + formulaire
   ===================================================== */
.leadmagnet .split { align-items: center; }
.lm-points { margin-top: 24px; }
.lm-points div {
  padding: 9px 0;
  font-family: var(--sans);
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.lm-points .ck { color: var(--gold-light); font-weight: 700; margin-right: 10px; }
.lm-form {
  background: #fff;
  border-radius: 6px;
  padding: 28px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
}
.lm-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lm-field { margin-bottom: 13px; }
.lm-field label {
  display: block;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--grey-600);
  margin-bottom: 6px;
}
.lm-field input, .lm-field select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--text);
  background: #fff;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.lm-field input:focus, .lm-field select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(223, 60, 46, 0.12);
}
.lm-submit {
  width: 100%;
  border: 0;
  cursor: pointer;
  background: var(--ink);
  color: #fff;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 15px;
  border-radius: 4px;
  margin-top: 4px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.34, 1.4, 0.64, 1), box-shadow 0.35s ease, background 0.25s ease;
}
.lm-submit::before {
  content: '';
  position: absolute;
  top: 0; left: -130%;
  width: 55%; height: 100%;
  transform: skewX(-22deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  pointer-events: none;
}
.lm-submit:hover { transform: translateY(-2px) scale(1.01); box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25); background: #000; }
.lm-submit:hover::before { left: 140%; transition: left 0.75s var(--br-ease); }
.lm-submit:active { transform: translateY(0) scale(0.98); }
.lm-note {
  font-family: var(--sans);
  font-size: 10.5px;
  color: var(--grey-400);
  margin-top: 12px;
  text-align: center;
  line-height: 1.5;
}
@media (max-width: 900px) {
  .lm-form { padding: 20px; }
  .lm-row { grid-template-columns: 1fr; gap: 0; }
}
/* =====================================================
   Articles Insights (pages statiques)
   ===================================================== */
.article-hero .wrap { max-width: 840px; }
.article-hero h1 { margin-bottom: 14px; }
.article-hero p { max-width: 720px; }
.article-section { padding-top: 46px; }
.article-back {
  display: inline-block;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--grey-600);
  text-decoration: none;
  margin-bottom: 30px;
  transition: color 0.2s ease, transform 0.25s var(--br-ease);
}
.article-back:hover { color: var(--gold); transform: translateX(-3px); }
.article-body { max-width: 760px; margin: 0 auto; }
.article-body p {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.78;
  color: var(--text);
  margin: 0 0 22px;
}
.article-body h3 {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  margin: 36px 0 12px;
}
.article-figure { margin: 32px 0; }
.article-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.14);
}
@media (max-width: 700px) {
  .article-body p { font-size: 16px; }
  .article-body h3 { font-size: 19px; }
}

/* WhatsApp : indicatif (menu natif) + numéro, côte à côte */
.lm-wa-row { display: grid; grid-template-columns: minmax(112px, 138px) 1fr; gap: 8px; }
.lm-wa-code { min-width: 0; padding-left: 9px !important; padding-right: 6px !important; }

/* =====================================================
   RU : navbar compacte (libellés longs)
   ===================================================== */
.nav-links a { white-space: nowrap; }
html[lang="ru"] .nav .wrap { gap: 14px; }
html[lang="ru"] .nav-links { gap: 16px; }
html[lang="ru"] .nav-links a { font-size: 12px; letter-spacing: 0; }
html[lang="ru"] .nav-cta { padding: 10px 14px; font-size: 11.5px !important; }
html[lang="ru"] .lang-switch .lang-current { padding: 5px 8px; font-size: 11px !important; }
html[lang="ru"] .nav .logo img { height: 22px !important; }
html[lang="ru"] .lock-ico { width: 10px; height: 10px; }
/* en dessous de 1200px, le russe passe au menu burger plus tôt */
@media (max-width: 1200px) {
  html[lang="ru"] .nav-links { display: none; }
  html[lang="ru"] .nav-burger { display: flex; }
}

/* =====================================================
   FR : citations sur 2 lignes (pas 3)
   ===================================================== */
html[lang="fr"] .pain-grid blockquote { font-size: 22.5px; }

/* =====================================================
   Textes justifiés
   ===================================================== */
.split p, .article-body p, .section-head p {
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* =====================================================
   Carrousel « showcase » façon Apple TV (insights)
   ===================================================== */
.showcase { position: relative; }
.showcase-track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 4px 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.showcase-track::-webkit-scrollbar { display: none; }
.showcase-card {
  position: relative;
  flex: 0 0 min(880px, 86%);
  aspect-ratio: 16 / 7.6;
  border-radius: 14px;
  overflow: hidden;
  scroll-snap-align: center;
  background: var(--ink);
}
.showcase-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--br-ease);
}
.showcase-card:hover img { transform: scale(1.045); }
.showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 11, 0.02) 35%, rgba(10, 10, 11, 0.85) 100%);
}
.showcase-content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 26px 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  z-index: 2;
}
.showcase-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-light);
}
.showcase-content h3 {
  color: #fff;
  font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.25;
  max-width: 82%;
}
.showcase-btn {
  margin-top: 6px;
  background: #fff;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 24px;
  border-radius: 999px;
  transition: transform 0.35s var(--br-ease), box-shadow 0.35s ease;
}
.showcase-card:hover .showcase-btn {
  transform: scale(1.06);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.3);
}
.showcase-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s var(--br-ease), background 0.2s;
}
.showcase:hover .showcase-arrow { opacity: 1; }
.showcase-arrow:hover { background: #fff; transform: translateY(-50%) scale(1.1); }
.showcase-prev { left: 14px; }
.showcase-next { right: 14px; }
.showcase-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}
.showcase-dots button {
  width: 8px; height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(16, 16, 16, 0.22);
  cursor: pointer;
  transition: all 0.4s var(--br-ease);
}
.showcase-dots button.active { width: 24px; background: var(--ink); }
.insights-grid[hidden] { display: none; }
@media (max-width: 900px) {
  .showcase-card { flex-basis: 92%; aspect-ratio: 16 / 10; }
  .showcase-content { padding: 18px 20px; }
  .showcase-arrow { display: none; }
}

/* =====================================================
   Cadenas & Wealth Management « Coming Soon »
   ===================================================== */
.lock-ico {
  width: 11px;
  height: 11px;
  display: inline-block;
  vertical-align: baseline;
  margin-left: 1px;
  opacity: 0.75;
}
.pillar h3 .lock-ico { width: 15px; height: 15px; opacity: 0.85; }

.coming-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 3px;
  padding: 8px 14px;
  background: rgba(0, 0, 0, 0.35);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.coming-badge .lock-ico { width: 12px; height: 12px; margin-left: 0; opacity: 1; }

.pillar-locked { cursor: default; }
.pillar-locked img { filter: grayscale(0.65) brightness(0.45); }
.pillar-locked::after { background: linear-gradient(180deg, rgba(10,10,11,0.35) 20%, rgba(10,10,11,0.95) 100%); }
.pillar-locked:hover img { transform: none; filter: grayscale(0.5) brightness(0.5); }
.pillar-locked:hover { box-shadow: none; }
.pillar-locked h3 { color: rgba(255, 255, 255, 0.85); }
.pillar-locked p { color: rgba(255, 255, 255, 0.55); }
.pillar-locked .num { color: rgba(255, 255, 255, 0.4); }

.coming-hero { min-height: 480px; }

/* =====================================================
   Footer enrichi
   ===================================================== */
.footer-brand { max-width: 300px; }
.footer-tagline {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.45);
  margin: 16px 0 18px;
}
.footer-contact a {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 7px;
  transition: color 0.25s ease;
}
.footer-contact a:hover { color: var(--gold-light); }
.footer-offices div {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 10px;
}
.footer-bottom .legal-link { color: rgba(255, 255, 255, 0.5); transition: color 0.25s ease; }
.footer-bottom .legal-link:hover { color: #fff; }
footer .footer-grid { margin-bottom: 34px; }
footer .legal-disclaimer { margin-top: 0; }

/* =====================================================
   Logos partenaires : bandeau coulissant (marquee)
   ===================================================== */
.partners-marquee {
  position: relative;
  overflow: hidden;
  margin-top: 12px;
  padding: 26px 0;
}
.partners-marquee::before,
.partners-marquee::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 90px;
  z-index: 2;
  pointer-events: none;
}
.partners-marquee::before { left: 0; background: linear-gradient(90deg, var(--grey-100), rgba(240, 240, 239, 0)); }
.partners-marquee::after { right: 0; background: linear-gradient(-90deg, var(--grey-100), rgba(240, 240, 239, 0)); }

.partners-track {
  display: flex;
  width: max-content;
  animation: br-marquee 38s linear infinite;
}
.partners-track:hover { animation-play-state: paused; }
.partners-set {
  display: flex;
  align-items: center;
  gap: 72px;
  padding-right: 72px;
}
.partners-set img {
  height: 34px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.65;
  transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}
.partners-set img:hover {
  filter: grayscale(0);
  opacity: 1;
  transform: scale(1.06);
}
@keyframes br-marquee {
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .partners-track { animation: none; flex-wrap: wrap; }
}

/* =====================================================
   Menu mobile (burger)
   ===================================================== */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 10px;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.35s var(--br-ease), opacity 0.25s ease;
}
body.menu-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav-burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 84px; left: 0; right: 0; bottom: 0;
  z-index: 49;
  background: #000;
  padding: 26px 28px 40px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.4s var(--br-ease), transform 0.4s var(--br-ease), visibility 0.4s;
}
body.menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}
body.menu-open { overflow: hidden; }

.mobile-menu-links a {
  display: block;
  font-family: var(--display);
  font-size: 21px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.88);
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.5s var(--br-ease), opacity 0.5s ease, color 0.2s ease;
}
.mobile-menu-links a:hover { color: var(--gold-light); }
body.menu-open .mobile-menu-links a { transform: none; opacity: 1; }
body.menu-open .mobile-menu-links a:nth-child(1) { transition-delay: 0.05s; }
body.menu-open .mobile-menu-links a:nth-child(2) { transition-delay: 0.1s; }
body.menu-open .mobile-menu-links a:nth-child(3) { transition-delay: 0.15s; }
body.menu-open .mobile-menu-links a:nth-child(4) { transition-delay: 0.2s; }
body.menu-open .mobile-menu-links a:nth-child(5) { transition-delay: 0.25s; }

.mobile-menu .mobile-cta {
  display: block;
  margin-top: 28px;
  background: #fff;
  color: var(--ink);
  text-align: center;
  padding: 15px;
  border-radius: 3px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
}
.mobile-langs {
  display: flex;
  gap: 20px;
  margin-top: 26px;
}
.mobile-langs a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 3px;
}
.mobile-langs a.lang-active { color: var(--gold-light); border-color: var(--gold); }

/* =====================================================
   Optimisation mobile
   ===================================================== */
@media (max-width: 900px) {
  .nav-burger { display: flex; }
  .nav .wrap { height: 72px; }
  .mobile-menu { top: 72px; }
  .wrap { padding: 0 22px; }

  section { padding: 72px 0; }
  .section-tight-bottom { padding-bottom: 32px; }
  .section-tight-top { padding-top: 32px; }

  .hero { min-height: 540px; }
  .hero .wrap { padding: 70px 22px; }
  .hero h1 { font-size: 34px; }
  .hero p.lead { font-size: 16px; }
  .page-hero .wrap { padding: 56px 22px; }
  .page-hero h1 { font-size: 30px; }
  .page-hero p { font-size: 15.5px; }

  .section-head { margin-bottom: 38px; }
  .section-head h2 { font-size: 27px; }
  .split h2 { font-size: 25px; }
  .cta-band { padding: 72px 0; }
  .cta-band h2 { font-size: 28px; }
  .cta-band p { font-size: 15px; }

  .pain-grid blockquote { font-size: 22px; padding-left: 20px; }
  .pillar { min-height: 320px; }
  .pillar-content { padding: 28px; }
  .pillar h3 { font-size: 23px; }

  .stats { gap: 28px; padding-top: 34px; }
  .stat .figure { font-size: 36px; }

  .steps { gap: 32px; }

  .partners-set { gap: 46px; padding-right: 46px; }
  .partners-set img { height: 27px; max-width: 110px; }
  .partners-marquee::before, .partners-marquee::after { width: 50px; }

  .founders-names { flex-wrap: wrap; gap: 24px; }
  .contact-details { grid-template-columns: 1fr; }
  .locations-grid { gap: 12px; }

  .footer-grid { flex-direction: column; gap: 30px; }
  .footer-links { flex-direction: column; gap: 26px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }

  .btn { padding: 14px 24px; }
}

@media (max-width: 480px) {
  .hero { min-height: 500px; }
  .hero h1 { font-size: 29px; }
  .page-hero h1 { font-size: 26px; }
  .section-head h2 { font-size: 24px; }
  .split h2 { font-size: 22px; }
  .cta-band h2 { font-size: 24px; }
  .pain-grid blockquote { font-size: 20px; }
  .markets-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .insight-body { padding: 16px 18px 20px; }
  .phone-mockup { width: 210px; }
}