/* =====================================================================
   BANTOO — Design System & Styles
   Site officiel. Thème sombre premium, identité 🇨🇮 (orange / or / vert).
   Aucune dépendance de build : CSS pur + variables.
   ===================================================================== */

/* ---------- 1. Variables (charte graphique) ---------- */
:root {
  /* Couleurs de marque — d'après le logo : couronne dorée + empreinte/Afrique + crème */
  --gold:        #CBA135;  /* doré principal (la couronne) */
  --gold-soft:   #E2C266;  /* doré clair */
  --gold-light:  #F0D88A;  /* reflets dorés */
  --gold-deep:   #9A7B22;  /* doré profond */
  --bronze:      #B5793C;  /* bronze chaud (accent secondaire) */
  --bronze-soft: #CD9356;
  --cream:       #F3ECDC;  /* crème (fond du logo) */

  /* Alias internes (réutilisés dans tout le fichier) */
  --orange:      var(--gold);
  --orange-soft: var(--gold-soft);
  --amber:       var(--gold-soft);
  --green:       var(--bronze);
  --teal:        var(--bronze-soft);

  /* Fonds & surfaces (noir chaud, ton "empreinte") */
  --bg:        #100D07;
  --bg-2:      #181308;
  --surface:   rgba(243, 236, 220, 0.05);
  --surface-2: rgba(243, 236, 220, 0.08);
  --border:    rgba(243, 236, 220, 0.10);
  --border-2:  rgba(243, 236, 220, 0.16);

  /* Texte (crème chaud) */
  --text:      #F1E9D7;
  --text-dim:  #ADA48E;
  --text-mute: #6F6857;

  /* Dégradés */
  --grad-primary: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%);
  --grad-brand:   linear-gradient(120deg, var(--gold-deep) 0%, var(--gold-soft) 45%, var(--cream) 100%);
  --grad-green:   linear-gradient(135deg, var(--bronze) 0%, var(--bronze-soft) 100%);

  /* Ombres */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 14px 44px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 10px 50px rgba(203, 161, 53, 0.30);

  /* Rayons */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 999px;

  /* Layout */
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --nav-h: 76px;

  /* Typo */
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 0.2s var(--ease);
  --t: 0.4s var(--ease);
  --t-slow: 0.7s var(--ease);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--orange) transparent;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
::selection { background: var(--gold); color: #14110B; }

/* Scrollbar (WebKit) */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--orange), var(--green));
  border-radius: var(--r-full);
}

/* ---------- 3. Fond animé (mesh de couleurs) ---------- */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}
.bg-mesh::before,
.bg-mesh::after {
  content: "";
  position: absolute;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float-blob 18s var(--ease) infinite alternate;
}
.bg-mesh::before {
  background: radial-gradient(circle, var(--orange), transparent 60%);
  top: -15vw; left: -10vw;
}
.bg-mesh::after {
  background: radial-gradient(circle, var(--green), transparent 60%);
  bottom: -20vw; right: -10vw;
  animation-delay: -9s;
}
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}

@keyframes float-blob {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(6vw, 4vw) scale(1.15); }
}

/* ---------- 4. Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(72px, 11vw, 140px); position: relative; }
.section--tight { padding-block: clamp(48px, 7vw, 88px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  padding: 6px 14px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-full);
  background: var(--surface);
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- 5. Typographie ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; }

.h-display {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 800;
  line-height: 1.02;
}
h2, .h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h3, .h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }

.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--text-dim);
  max-width: 60ch;
}

.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-dim { color: var(--text-dim); }
.text-orange { color: var(--orange); }
.text-green { color: var(--green); }

/* ---------- 6. Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: var(--r-full);
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn svg { width: 1.1em; height: 1.1em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--grad-primary);
  color: #1a0e02;
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover { box-shadow: 0 14px 60px rgba(203, 161, 53, 0.45); }

.btn--ghost {
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: var(--surface-2); border-color: var(--orange); }

.btn--lg { padding: 17px 34px; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ---------- 7. Carte / Glass ---------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 34px);
  backdrop-filter: blur(14px);
  transition: transform var(--t), border-color var(--t), background var(--t);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--t);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-2);
  background: var(--surface-2);
}
.card:hover::before { opacity: 1; }

.card__icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  background: var(--grad-primary);
  color: #1a0e02;
  margin-bottom: 18px;
  box-shadow: var(--shadow-glow);
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.97rem; }

.card--green .card__icon { background: var(--grad-green); box-shadow: 0 10px 40px rgba(181,121,60,0.35); }

/* ---------- 8. Grilles ---------- */
.grid { display: grid; gap: clamp(18px, 2.4vw, 28px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 9. Navbar ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--t), backdrop-filter var(--t), border-color var(--t);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8, 8, 12, 0.72);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.nav__inner {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand img { height: 36px; width: 36px; border-radius: 9px; box-shadow: 0 4px 14px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.12); object-fit: cover; }
.brand span { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  font-size: 0.95rem; font-weight: 500; color: var(--text-dim);
  padding: 9px 15px; border-radius: var(--r-full);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__links a:hover { color: var(--text); background: var(--surface); }
.nav__links a.active { color: var(--text); }
.nav__links a.active::after {
  content: ""; display: block; height: 2px; width: 18px; margin: 3px auto 0;
  background: var(--grad-primary); border-radius: 2px;
}
.nav__cta { display: flex; align-items: center; gap: 10px; }

.nav__burger {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-2);
  background: var(--surface);
  position: relative;
}
.nav__burger span {
  position: absolute; left: 12px; right: 12px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.nav__burger span:nth-child(1) { top: 16px; }
.nav__burger span:nth-child(2) { top: 21px; }
.nav__burger span:nth-child(3) { top: 26px; }
.nav__burger.open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Menu mobile plein écran */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(8, 8, 12, 0.96);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
  padding: var(--gutter);
  transform: translateY(-100%);
  transition: transform var(--t-slow);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.8rem, 8vw, 2.6rem);
  padding: 10px 0; color: var(--text-dim);
  transition: color var(--t-fast), padding-left var(--t-fast);
}
.mobile-menu a:hover, .mobile-menu a.active { color: var(--text); padding-left: 12px; }
.mobile-menu .btn { margin-top: 24px; align-self: flex-start; }

/* ---------- 10. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(30px, 5vw, 60px);
  width: 100%;
}
.hero__content { max-width: 640px; }
.hero h1 { margin: 22px 0 20px; }
.hero .lead { margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__stats { display: flex; gap: 36px; margin-top: 48px; flex-wrap: wrap; }
.hero__stats .stat strong {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__stats .stat span { font-size: 0.86rem; color: var(--text-mute); }

/* Canvas 3D (aura) + médaillon du logo */
.hero__visual { position: relative; aspect-ratio: 1; width: 100%; perspective: 1100px; }
#logo-canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; }
#logo-canvas:active { cursor: grabbing; }
.hero__visual .glow-ring {
  position: absolute; inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(203,161,53,0.28), transparent 68%);
  filter: blur(26px);
  pointer-events: none;
}

/* Médaillon : le vrai logo, au centre, avec les éléments 3D qui tournent autour */
.logo-medallion {
  position: absolute; inset: 0; margin: auto;
  width: 50%; height: 50%;
  border-radius: 26%;
  overflow: hidden;
  background: #F7F7ED;
  box-shadow: 0 30px 80px rgba(203,161,53,0.35), 0 0 0 1px rgba(255,255,255,0.18), inset 0 0 0 1px rgba(0,0,0,0.04);
  pointer-events: none;   /* laisse passer la souris vers le canvas */
  z-index: 3;
  transform-style: preserve-3d;
  will-change: transform;
}
.logo-medallion img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- 11. Bandeau logos / confiance ---------- */
.marquee {
  display: flex; gap: 60px; align-items: center;
  opacity: 0.55; flex-wrap: wrap; justify-content: center;
  font-family: var(--font-display); font-weight: 600; color: var(--text-mute);
}

/* ---------- 12. Feature list (fonctionnalités) ---------- */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  gap: clamp(30px, 6vw, 80px);
}
.feature-row:nth-child(even) .feature-row__media { order: -1; }
.feature-media {
  aspect-ratio: 4/3; border-radius: var(--r-xl);
  background: var(--grad-primary);
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-md);
  display: grid; place-items: center;
}
.feature-media--green { background: var(--grad-green); box-shadow: 0 14px 44px rgba(181,121,60,0.30); }
.feature-media__inner {
  position: absolute; inset: 1px; border-radius: inherit;
  background: linear-gradient(160deg, var(--bg-2), var(--bg));
  display: grid; place-items: center;
}
.feature-media svg { width: 38%; height: 38%; color: var(--orange); opacity: 0.9; }
.feature-media--green svg { color: var(--green); }

.check-list li { display: flex; gap: 12px; align-items: flex-start; margin-top: 14px; color: var(--text-dim); }
.check-list svg { flex: none; width: 22px; height: 22px; color: var(--green); margin-top: 2px; }

/* ---------- 13. Téléchargement ---------- */
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.dl-card { text-align: center; }
.dl-card .platform-icon { width: 64px; height: 64px; margin: 0 auto 18px; color: var(--text); }
.dl-card .badge {
  display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--amber);
  border: 1px solid var(--border-2); border-radius: var(--r-full);
  padding: 3px 12px; margin-top: 12px;
}

/* ---------- 14. Steps (À propos / process) ---------- */
.steps { counter-reset: step; display: grid; gap: 24px; }
.step { display: flex; gap: 20px; align-items: flex-start; }
.step__num {
  counter-increment: step; flex: none;
  width: 48px; height: 48px; border-radius: var(--r-md);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
  background: var(--surface); border: 1px solid var(--border-2);
  color: var(--orange);
}
.step__num::before { content: counter(step); }

/* ---------- 15. Stats band ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stats-band .stat strong {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.4rem);
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stats-band .stat span { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- 16. CTA final ---------- */
.cta-final {
  text-align: center;
  border-radius: var(--r-xl);
  padding: clamp(48px, 8vw, 90px) var(--gutter);
  background:
    radial-gradient(circle at 20% 0%, rgba(255,106,43,0.18), transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(24,165,88,0.18), transparent 50%),
    var(--surface);
  border: 1px solid var(--border-2);
  position: relative; overflow: hidden;
}
.cta-final h2 { margin-bottom: 16px; }
.cta-final .lead { margin: 0 auto 32px; }
.cta-final .hero__actions { justify-content: center; }

/* ---------- 17. Formulaire (contact) ---------- */
.form { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.9rem; font-weight: 600; color: var(--text-dim); }
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  padding: 14px 16px;
  color: var(--text);
  font: inherit;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--orange); background: var(--surface-2);
}
.field textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 0.85rem; color: var(--text-mute); }

.contact-info { display: grid; gap: 22px; }
.contact-info .row { display: flex; gap: 14px; align-items: flex-start; }
.contact-info .row svg { flex: none; width: 22px; height: 22px; color: var(--orange); margin-top: 3px; }
.contact-info .row strong { display: block; font-family: var(--font-display); }
.contact-info .row span { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- 18. FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq__item { border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); overflow: hidden; }
.faq__q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 22px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; text-align: left;
}
.faq__q .ico { flex: none; transition: transform var(--t); color: var(--orange); }
.faq__item.open .faq__q .ico { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height var(--t); }
.faq__a p { padding: 0 22px 22px; color: var(--text-dim); }

/* ---------- 19. Footer ---------- */
.footer { border-top: 1px solid var(--border); padding-block: 60px 30px; margin-top: 40px; position: relative; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer__brand p { color: var(--text-dim); margin: 16px 0; max-width: 34ch; font-size: 0.95rem; }
.footer__col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-mute); margin-bottom: 16px; }
.footer__col a { display: block; color: var(--text-dim); padding: 6px 0; font-size: 0.95rem; transition: color var(--t-fast), padding-left var(--t-fast); }
.footer__col a:hover { color: var(--orange); padding-left: 5px; }
.socials { display: flex; gap: 12px; margin-top: 18px; }
.socials a {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: var(--r-md); border: 1px solid var(--border-2); background: var(--surface);
  transition: transform var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.socials a:hover { transform: translateY(-3px); border-color: var(--orange); color: var(--orange); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding-top: 26px; border-top: 1px solid var(--border); color: var(--text-mute); font-size: 0.88rem;
}
.footer__bottom .flag { color: var(--text-dim); }

/* ---------- 20. Animations d'apparition (révélées par GSAP/observer) ---------- */
.js-enabled [data-reveal] { opacity: 0; transform: translateY(28px); }
.js-enabled [data-reveal].in { opacity: 1; transform: none; transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal-delay="1"].in { transition-delay: 0.08s; }
[data-reveal-delay="2"].in { transition-delay: 0.16s; }
[data-reveal-delay="3"].in { transition-delay: 0.24s; }
[data-reveal-delay="4"].in { transition-delay: 0.32s; }

/* badge "flottant" décoratif */
.float-badge {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 9px;
  background: rgba(8,8,12,0.7); backdrop-filter: blur(10px);
  border: 1px solid var(--border-2); border-radius: var(--r-full);
  padding: 9px 16px; font-size: 0.85rem; font-weight: 600;
  box-shadow: var(--shadow-md);
  animation: floaty 5s var(--ease) infinite alternate;
}
.float-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.float-badge--tl { top: 8%; left: -4%; }
.float-badge--br { bottom: 10%; right: -2%; animation-delay: -2.5s; }
@keyframes floaty { from { transform: translateY(0); } to { transform: translateY(-14px); } }

/* ---------- 21. Responsive ---------- */
@media (max-width: 980px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__burger { display: block; }
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__content { max-width: 100%; margin-inline: auto; }
  .hero__actions, .hero__stats { justify-content: center; }
  .hero__visual { max-width: 460px; margin: 0 auto; order: -1; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row:nth-child(even) .feature-row__media { order: 0; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4, .download-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .hero__stats { gap: 26px; }
  .btn { width: 100%; }
  .hero__actions { flex-direction: column; }
  .float-badge { display: none; }
}

/* ---------- 22. Accessibilité : mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .js-enabled [data-reveal] { opacity: 1; transform: none; }
}