:root{
  --bg:#ffffff; --panel:#fafafa; --ink:#0b1020; --muted:#5F6B7A;
  --gold:#D4AF37; --gold-2:#B8891A; --gold-3:#F6E7B9;
  --ring:rgba(212,175,55,.35); --border:#E8E8E8;
  --rad-lg:20px; --rad-md:12px; --shadow:0 8px 24px rgba(0,0,0,.06);
  --container:min(1200px,92vw); --header-h:76px; --progress-h:4px;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box} html,body{height:100%}
body{
  margin:0; color:var(--ink);
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(212,175,55,.10), transparent 40%) no-repeat,
    radial-gradient(900px 520px at 110% 10%, rgba(184,137,26,.08), transparent 40%) no-repeat,
    var(--bg);
  font-family:"Chakra Petch",system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial;
  line-height:1.55;
  -webkit-text-size-adjust:100%;
}
a{color:inherit; text-decoration:none}
img,video{display:block; max-width:100%; height:auto}
.container{width:var(--container); margin-inline:auto; padding-inline:clamp(12px,2vw,16px)}
html{scroll-behavior:smooth}
.section,.hero{scroll-margin-top:calc(var(--header-h) + var(--progress-h) + 12px)}

/* Progress bar */
.scroll-progress{position:fixed; top:calc(var(--safe-top)); left:0; right:0; height:var(--progress-h); z-index:80}
.scroll-progress__bar{height:100%; width:0%; background:linear-gradient(90deg, var(--gold), var(--gold-2))}

/* Header */
header{
  position:fixed; inset:calc(var(--safe-top) + var(--progress-h)) 0 auto 0; z-index:70;
  backdrop-filter:saturate(140%) blur(10px); background:rgba(255,255,255,.75);
  border-bottom:1px solid var(--border);
}
.nav{height:var(--header-h); display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:12px}
.brand{display:flex; align-items:center; gap:.7rem; font-weight:700; min-width:0}
.brand img{width:40px; height:40px; flex:0 0 auto}
.brand span{display:none}

/* Nav links + menu */
.nav-links{display:flex; gap:.7rem; align-items:center; justify-content:flex-end}
.pill{
  padding:.55rem .9rem; border:1px solid var(--border); border-radius:999px; font-size:.95rem;
  background:linear-gradient(180deg, #fff, #fff5); transition:.2s;
}
.pill[aria-current="page"], .pill:hover{outline:2px solid var(--ring); outline-offset:2px}
.menu-btn{display:none; align-items:center; justify-content:center; width:42px; height:42px; border-radius:10px; border:1px solid var(--border); background:#fff}

/* Buttons */
.btn{
  --h:46px;
  height:var(--h); padding:0 1.1rem;
  display:inline-flex; align-items:center; gap:.6rem; justify-content:center;
  border-radius:14px; border:1px solid var(--border);
  font-weight:600; letter-spacing:.2px; background:#fff;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
  box-shadow:0 2px 6px rgba(0,0,0,.03);
  min-height:44px; /* touch target */
}
.btn:hover{transform:translateY(-1px); box-shadow:0 6px 18px rgba(0,0,0,.06)}
.btn:focus-visible{outline:3px solid var(--ring); outline-offset:2px}
.btn:active{transform:translateY(0)}
.btn-primary{color:#1d2027; border-color:transparent; background:linear-gradient(95deg, var(--gold), var(--gold-2))}
.btn-primary:hover{box-shadow:0 10px 26px rgba(212,175,55,.30)}
.btn-outline{background:#fff; border-color:#e7e7e7}
.btn-outline:hover{background:#fcfcfc; border-color:#ddd}
.btn-ghost{background:transparent; border-color:transparent}
.btn-ghost:hover{background:#fff; border-color:#eee}
.btn-block{width:100%}
.btn-whatsapp{background:#fff; border-color:#e7e7e7}
.btn-whatsapp:hover{background:#fcfcfc; border-color:#ddd}
.btn-whatsapp svg{flex:0 0 auto}

/* Icône WhatsApp dorée */
.btn-whatsapp svg,
.btn-whatsapp i { color: var(--gold) !important; }
.btn-whatsapp:hover svg,
.btn-whatsapp:hover i { color: var(--gold-2) !important; }
.btn-whatsapp i { font-size:18px; line-height:0; }

/* HERO */
main{padding-top:calc(var(--header-h) + var(--progress-h))}
.hero{position:relative; overflow:hidden; border-bottom:1px solid var(--border); padding:clamp(56px,6vw,104px) 0 28px}
.hero-inner{
  width:var(--container); margin-inline:auto;
  display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center;
}

/* BG media */
.hero-bg{position:absolute; inset:-2px 0 0 0; z-index:-2; overflow:hidden}
.hero-bg__image,.hero-bg__video{position:absolute; inset:0; width:100%; height:100%; object-fit:cover}
.hero-bg__image{filter:contrast(1.05) saturate(1.05) brightness(0.9)}
.hero-bg__video{mix-blend-mode:overlay; opacity:.70}
.hero-bg__overlay{position:absolute; inset:0; background:
  linear-gradient(180deg, rgba(255,255,255,.74) 0%, rgba(255,255,255,.44) 35%, rgba(255,255,255,.80) 100%)}
@media (prefers-reduced-motion: reduce){ .hero-bg__video{display:none} }

/* Logo filigrane */
.hero::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background: no-repeat right min(4vw,48px) calc(50% + (var(--header-h) * 0.6)) / min(38vw,520px) url("images/logo.png");
  opacity:.12; pointer-events:none; transform:translateZ(0);
}

.eyebrow{display:inline-flex; gap:.45rem; align-items:center; padding:.35rem .7rem; border:1px solid var(--border); border-radius:999px; color:var(--muted); font-size:.9rem; background:#fff}
.h1{font-size:clamp(1.9rem,4.6vw,3.6rem); line-height:1.1; margin:.8rem 0 .9rem; word-wrap:break-word}
.h1 .gold-text{
  background:linear-gradient(95deg, var(--gold-2), var(--gold), var(--gold-3));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  background-size:200% 100%; animation:txtshine 5s linear infinite;
}
@media (prefers-reduced-motion: reduce){ .h1 .gold-text{animation:none} }
@keyframes txtshine{0%{background-position:0% 50%}100%{background-position:200% 50%}}
.lead{color:var(--muted); max-width:60ch}

/* Hero CTAs */
.hero-cta{display:flex; gap:.6rem; flex-wrap:wrap; margin-top:18px}
.hero-cta .btn{--h:48px; border-radius:16px}
.badge-soft{display:inline-flex; align-items:center; gap:.4rem; padding:.35rem .7rem; border:1px solid var(--border); border-radius:999px; background:linear-gradient(180deg, #fff, #fff5e0)}

/* Urgency badge */
.urgency{
  display:inline-flex; align-items:center; gap:.5rem; margin-top:10px;
  padding:.45rem .7rem; border-radius:999px; font-weight:600;
  background:#fff; border:1px dashed var(--gold-2); color:#5b4a17;
}

/* Sections */
.section{padding:clamp(54px,6vw,90px) 0}
.cols-2{display:grid; grid-template-columns:1fr 1fr; gap:26px}
.panel{background:var(--panel); border:1px solid var(--border); border-radius:var(--rad-lg); padding:22px; box-shadow:var(--shadow)}
.panel h3{margin:.2rem 0 .4rem; font-size:1.15rem}
.kpis{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:10px}
.kpi{padding:14px; border:1px solid var(--border); border-radius:12px; text-align:center; background:#fff}
.kpi strong{font-size:1.25rem; color:var(--gold-2)}

/* Mosaic */
.mosaic{display:grid; grid-template-columns:repeat(12,1fr); gap:14px}
.card{position:relative; border-radius:16px; overflow:hidden; border:1px solid var(--border); background:#fff; min-height:180px; box-shadow:var(--shadow); transform-style:preserve-3d; transition:transform .15s ease, box-shadow .2s}
.card:hover{box-shadow:0 16px 40px rgba(212,175,55,.25)}
.card--wide{grid-column:span 6}
.card--tall{grid-column:span 3; min-height:380px}
.card--full{grid-column:span 12}
.card img{width:100%; height:100%; object-fit:cover}
.card .overlay{position:absolute; inset:0; display:flex; align-items:flex-end; background:linear-gradient(180deg, transparent 40%, rgba(0,0,0,.35)); padding:16px}
.tag{display:inline-flex; align-items:center; gap:.4rem; padding:.35rem .7rem; border:1px solid rgba(255,255,255,.6); border-radius:999px; background:rgba(255,255,255,.9)}

/* Steps */
.steps{display:grid; grid-auto-flow:column; grid-auto-columns:minmax(240px,1fr); gap:14px; overflow-x:auto; padding-bottom:6px; scrollbar-width:thin}
.step{border:1px solid var(--border); border-radius:14px; padding:16px; background:#fff; transform:translateY(14px); opacity:0; transition:opacity .5s, transform .5s}
.step.show{transform:none; opacity:1}
.step h4{margin:.2rem 0 .4rem; font-size:1.05rem}
.step .dot{width:8px; height:8px; border-radius:50%; background:var(--gold-2); display:inline-block; margin-right:6px}

/* Footer */
footer{border-top:1px solid var(--border); background:#fff}
.footer-grid{display:grid; grid-template-columns:2fr 1fr 1fr; gap:22px}
footer nav a{display:inline-block; padding:.2rem 0; color:var(--ink); border-bottom:1px dotted transparent; transition:color .2s, border-color .2s}
footer nav a:hover{ color:var(--gold-2); border-bottom-color:var(--gold-2) }
.footer-cta{margin-top:.6rem}

/* FAB */
.fab-adhesion{
  position:fixed; right:18px; bottom:calc(18px + var(--safe-bottom)); z-index:95; display:flex; align-items:center; gap:.6rem;
  padding:.9rem 1.1rem; border-radius:999px; color:#1d2027;
  background:linear-gradient(95deg, var(--gold), var(--gold-2)); box-shadow:0 14px 28px rgba(212,175,55,.28);
  transform:translateY(20px); opacity:0; transition:transform .4s, opacity .4s;
}
.fab-adhesion.show{transform:none; opacity:1}
@media (min-width:981px){ .fab-adhesion{display:none} }

/* Launch badge */
.launch-badge{
  position:fixed; left:50%; transform:translateX(-50%); bottom:calc(14px + var(--safe-bottom)); z-index:96;
  display:flex; align-items:center; gap:.6rem; padding:.5rem .8rem; border-radius:999px; border:1px solid var(--border);
  background:rgba(255,255,255,.92); backdrop-filter:saturate(120%) blur(6px);
  box-shadow:0 16px 30px rgba(212,175,55,.20); text-decoration:none; color:inherit;
}
.launch-badge img{width:30px; height:30px; border-radius:50%}
.launch-badge b{white-space:nowrap; letter-spacing:.3px}

/* Reveal */
.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s, transform .6s}
.reveal.show{opacity:1; transform:none}

/* Teaser arrondi (hero-media) */
.hero-media{border-radius: var(--rad-lg); overflow: hidden; box-shadow: var(--shadow)}
/* IMPORTANT : n’applique la vidéo 16:9 que si elle est enfant direct du conteneur (évite de casser l’écran du téléphone) */
.hero-media > video{display:block; width:100%; aspect-ratio:16/9; object-fit:cover; border-radius:inherit}

/* ===================== Phone mockup (portrait) ===================== */
:root{
  --phone-ratio: 9/19.5;   /* proche d’un smartphone moderne */
  --phone-radius: 30px;     /* rayon de l’écran */
  --phone-bezel: 10px;      /* épaisseur autour de l’écran */
  --phone-metal: #0f1421;   /* couleur de la coque */
}
.phone{
  width: min(360px, 86vw);
  aspect-ratio: var(--phone-ratio);
  position: relative;
  border-radius: calc(var(--phone-radius) + var(--phone-bezel));
  background: linear-gradient(130deg, #1a2030, #0b0f19);
  box-shadow:
    0 24px 70px rgba(0,0,0,.35),
    inset 0 0 0 var(--phone-bezel) var(--phone-metal),
    inset 0 -1px 0 rgba(255,255,255,.08);
  display: grid;
}
.phone::before{
  content:"";
  position:absolute; z-index:3;
  top:6px; left:50%; transform:translateX(-50%);
  width:38%; height:18px;
  background:#000;
  border-radius:0 0 16px 16px;
  box-shadow: 0 1px rgba(255,255,255,.08) inset;
}
.phone::after{
  content:"";
  position:absolute; right:-3px; top:22%;
  width:3px; height:54px; border-radius:2px;
  background:linear-gradient(180deg,#222,#111);
  opacity:.85;
}
.phone-screen{
  position:relative; z-index:1;
  margin: var(--phone-bezel);
  border-radius: var(--phone-radius);
  overflow:hidden; background:#000;
}
.phone-screen video,
.phone-screen img{
  width:100%; height:100%;
  object-fit:cover; object-position:center;
  display:block;
}
.phone-glare{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  background:
    linear-gradient(120deg, rgba(255,255,255,.10), transparent 45%),
    radial-gradient(120% 120% at -20% -20%, rgba(255,255,255,.14), transparent 55%);
  mix-blend-mode: screen;
}
@keyframes floaty { 0%{ transform:translateY(0) } 50%{ transform:translateY(-6px) } 100%{ transform:translateY(0) } }
.hero .phone{ animation: floaty 7s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce){ .hero .phone{ animation:none } }

/* ================== Responsive ================== */
@media (max-width:980px){
  .menu-btn{display:inline-flex}
  .nav-links{display:none}
  .nav.open .nav-links{
    position:absolute; top:calc(var(--header-h) + var(--progress-h)); right:12px; display:flex; flex-direction:column;
    background:#fff; border:1px solid var(--border); border-radius:12px; padding:10px; gap:8px; box-shadow:var(--shadow); width:min(92vw,340px);
  }
  .nav.open .nav-links .btn{width:100%}
  .brand span{display:none}
  .hero-inner{grid-template-columns:1fr; gap:22px}
  .hero::after{ background-position:center calc(36% + (var(--header-h) * 0.6)); background-size:min(62vw,420px); opacity:.16 }
  .cols-2{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .mosaic{grid-template-columns:repeat(6,1fr)}
  .card--wide{grid-column:span 6}
  .card--tall{grid-column:span 3; min-height:240px}
  .footer-grid{grid-template-columns:1fr}
  .phone{ width:min(420px, 92vw); margin-inline:auto }
}
@media (max-width:680px){
  .h1{font-size:clamp(1.6rem,6vw,2.2rem)}
  .lead{font-size:1rem}
  .hero{padding:48px 0 20px}
  .kpis{grid-template-columns:1fr}
  .steps{grid-auto-columns:minmax(220px,75%)}
  .launch-badge{font-size:.95rem}
}
@media (max-width:420px){
  .pill{font-size:.9rem; padding:.5rem .8rem}
  .btn{width:100%}
  .hero-cta{gap:.5rem}
  .mosaic{grid-template-columns:repeat(4,1fr)}
  .card--wide{grid-column:span 4}
  .card--tall{grid-column:span 2}
  .card--full{grid-column:span 4}
  .phone{ width:92vw }
}
/* Eviter chevauchement FAB / badge */
@media (max-width:980px){
  .fab-adhesion{bottom:calc(18px + var(--safe-bottom))}
  .launch-badge{bottom:calc(68px + var(--safe-bottom))}
}


/* --- HERO BG responsive (PC vs Phone) --- */
.hero-bg picture,
.hero-bg picture > img.hero-bg__image {
  position:absolute; inset:0;
  width:100%; height:100%; object-fit:cover;
  display:block; z-index:0; /* fallback derrière les vidéos */
}

/* On cache les vidéos par défaut pour laisser l'image fallback s'afficher
   si l'autoplay n'est pas possible */
.hero-bg__video { display:none; z-index:1; }

/* Desktop >=768px : vidéo PC */
@media (min-width: 768px) {
  .hero-bg__video--pc { display:block; }
  .hero-bg__video--phone { display:none; }
}

/* Mobile <768px : vidéo Phone */
@media (max-width: 767px) {
  .hero-bg__video--pc { display:none; }
  .hero-bg__video--phone { display:block; }
}

/* Cadrage (optionnel) */
@media (min-width: 768px) {
  .hero-bg__video--pc,
  .hero-bg picture > img.hero-bg__image { object-position:center; }
}
@media (max-width: 767px) {
  .hero-bg__video--phone,
  .hero-bg picture > img.hero-bg__image { object-position:center top; }
}

/* Respecte la préférence d'animation : si l'utilisateur réduit les mouvements,
   on force l'image fallback (déjà présent pour .hero-bg__video, on précise ici) */
@media (prefers-reduced-motion: reduce){
  .hero-bg__video--pc,
  .hero-bg__video--phone { display:none !important; }
}