*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}

:root{
  --emerald:      #00C896;
  --emerald-dark: #0B6B41;
  --gold:         #FFD700;
  --bg:           #0A0A0F;
  --bg-card:      rgba(255,255,255,0.04);
  --bg-card-hover:rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.10);
  --white:        #FFFFFF;
  --muted:        #9CA3AF;
  --whatsapp:     #25D366;
  --radius-sm:    10px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --max-w:        1140px;
  --font:         'Inter', system-ui, -apple-system, sans-serif;
}

html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--white);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 24px;}
section{padding:88px 0;position:relative;}
@media (max-width:768px){section{padding:56px 0;}}

h1,h2,h3{font-weight:900;line-height:1.15;letter-spacing:-0.01em;}
h1{font-size:clamp(30px,5vw,54px);}
h2{font-size:clamp(26px,4vw,40px);}
h3{font-size:20px;}
.overline{
  display:inline-block;color:var(--gold);font-weight:800;font-size:13px;
  letter-spacing:0.14em;text-transform:uppercase;margin-bottom:14px;
}
.lead{color:var(--muted);font-size:clamp(16px,2vw,19px);}

/* Background texture used on dark sections */
.glow-bg{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden;}
.glow-bg::before,.glow-bg::after{
  content:'';position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(120px);opacity:0.16;
}
.glow-bg::before{background:var(--emerald);top:-160px;left:-120px;}
.glow-bg::after{background:var(--gold);bottom:-160px;right:-120px;opacity:0.10;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:17px 32px;border-radius:999px;font-weight:800;font-size:16px;
  cursor:pointer;border:none;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--whatsapp),#1EBE5A);
  color:#04170D;
  box-shadow:0 8px 30px rgba(37,211,102,0.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 38px rgba(37,211,102,0.5);}
.btn-secondary{
  background:transparent;color:var(--white);
  border:1.5px solid var(--border);
}
.btn-secondary:hover{border-color:var(--emerald);background:rgba(0,200,150,0.08);}
.btn-block{width:100%;}

.trust-line{
  margin-top:18px;color:var(--muted);font-size:14px;font-weight:600;
  display:flex;gap:8px;flex-wrap:wrap;justify-content:center;
}
.trust-line span{opacity:.5;}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:500;
  background:rgba(10,10,15,0.82);backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid var(--border);
}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-0.02em;}
.logo img{height:40px;width:auto;display:block;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--emerald),var(--emerald-dark));
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;color:var(--bg);
}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--whatsapp);color:#04170D;font-weight:800;font-size:14px;
  padding:11px 20px;border-radius:999px;
}
@media (max-width:520px){
  .header-cta span.full-label{display:none;}
}

/* ---------- Section 1 : Hero ---------- */
.hero{padding-top:72px;padding-bottom:56px;text-align:center;}
.hero .wrap{position:relative;z-index:1;}
.hero h1{max-width:900px;margin:0 auto 20px;}
.hero h1 .hl{color:var(--emerald);}
.hero .sub{
  font-size:clamp(15px,2vw,18px);color:var(--muted);font-weight:600;
  display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:34px;
}
.hero .sub span.dot{opacity:.4;}

/* ---------- Section 2 : Video ---------- */
.video-section{padding-top:0;padding-bottom:72px;}
.video-frame{
  max-width:900px;margin:0 auto;border-radius:var(--radius-md);overflow:hidden;
  box-shadow:0 24px 70px rgba(0,0,0,0.55), 0 0 0 1px var(--border);
  background:#000;
}
.video-frame video{width:100%;display:block;border-radius:var(--radius-md);}
.video-caption{
  text-align:center;color:var(--muted);font-size:14px;font-weight:600;
  margin-top:16px;
}

/* ---------- Section 3 : Preuves ---------- */
.proof-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px;
}
@media (max-width:760px){.proof-grid{grid-template-columns:1fr;}}
.proof-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:30px 28px;transition:transform .2s ease, background .2s ease, border-color .2s ease;
}
.proof-card:hover{transform:translateY(-4px);background:var(--bg-card-hover);border-color:rgba(0,200,150,0.35);}
.proof-card .tag{
  display:inline-block;font-size:12px;font-weight:800;color:var(--emerald);
  letter-spacing:0.08em;text-transform:uppercase;margin-bottom:10px;
}
.proof-card h3{margin-bottom:12px;}
.proof-card p{color:var(--muted);font-size:15px;line-height:1.65;}
.proof-card .stat{color:var(--gold);font-weight:800;}
.proof-card .demo-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  color:var(--emerald);font-weight:800;font-size:14px;
}
.proof-card .demo-link:hover{text-decoration:underline;}

/* ---------- Section 3 : galerie preuves (placeholders) ---------- */
/* Visuels BoosterLLC (dashboard, agent vocal, ROI) — jamais de photo/lien
   client. Watermark logo discret en coin, sur le conteneur de galerie. */
.proof-gallery { margin-top: 16px; position: relative; }
.proof-gallery::after {
  content: '';
  position: absolute;
  right: 2px;
  bottom: -6px;
  width: 22px;
  height: 22px;
  background: url('../images/logo-boosterllc.png') center / contain no-repeat;
  opacity: 0.16;
  pointer-events: none;
}
.proof-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.proof-placeholder {
  aspect-ratio: 16/9;
  background: rgba(255,255,255,0.05);
  border: 1px dashed rgba(0,200,150,0.3);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #555;
  font-size: 24px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.proof-placeholder:hover {
  border-color: #00C896;
  color: #00C896;
}
.proof-placeholder small {
  font-size: 11px;
  margin-top: 4px;
}

/* ---------- Section 3B : galerie réalisations BoosterLLC ---------- */
.realisations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}
@media (max-width: 760px) { .realisations-grid { grid-template-columns: repeat(2, 1fr); } }
.realisations-grid .proof-placeholder { font-size: 32px; }

/* ---------- Section 2B : résultats clients (8 placeholders) ---------- */
.resultats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 44px;
}
@media (max-width: 900px) { .resultats-grid { grid-template-columns: repeat(2, 1fr); } }
.resultats-grid .proof-placeholder { font-size: 26px; }

/* ---------- Section 4 : Ce qu'on installe ---------- */
.install-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px;
}
@media (max-width:760px){.install-grid{grid-template-columns:1fr;}}
.install-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:24px 26px;
}
.install-icon{
  flex-shrink:0;width:42px;height:42px;border-radius:12px;
  background:rgba(0,200,150,0.14);color:var(--emerald);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:900;
}
.install-item h3{font-size:17px;margin-bottom:4px;}
.install-item p{color:var(--muted);font-size:14px;}
.install-footer{
  text-align:center;margin-top:40px;font-size:18px;font-weight:700;color:var(--white);
}
.install-footer .hl{color:var(--emerald);}

/* ---------- Section 5 : Hassan ---------- */
.founder{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:48px;display:flex;gap:34px;align-items:center;margin-top:16px;
}
@media (max-width:700px){.founder{flex-direction:column;text-align:center;padding:34px 26px;}}
.founder-avatar{
  flex-shrink:0;width:104px;height:104px;border-radius:50%;
  background:linear-gradient(135deg,var(--emerald),var(--emerald-dark));
  display:flex;align-items:center;justify-content:center;
  font-size:34px;font-weight:900;color:var(--bg);
  box-shadow:0 0 0 4px rgba(0,200,150,0.18);
  overflow:hidden;
}
.founder-avatar img{width:100%;height:100%;object-fit:cover;}
.founder-quote p{font-size:17px;color:#E5E7EB;line-height:1.7;margin-bottom:16px;}
.founder-name{font-weight:800;color:var(--gold);}
.founder-role{color:var(--muted);font-size:14px;}

/* ---------- Section 6 : Secteurs ---------- */
.sectors-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px;
}
@media (max-width:760px){.sectors-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:420px){.sectors-grid{grid-template-columns:repeat(2,1fr);}}
.sector-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:22px 12px;text-align:center;transition:border-color .2s ease, background .2s ease;
}
.sector-card:hover{border-color:rgba(0,200,150,0.35);background:var(--bg-card-hover);}
.sector-icon{font-size:30px;margin-bottom:8px;}
.sector-label{font-size:13px;font-weight:700;color:#E5E7EB;}
.sector-card.has-photo{padding:0 0 16px;overflow:hidden;}
.sector-card.has-photo .sector-photo{width:100%;height:90px;object-fit:cover;display:block;margin-bottom:10px;}
.sector-card.has-photo .sector-icon{margin-bottom:6px;font-size:22px;}
.sectors-footer{
  text-align:center;margin-top:36px;color:var(--muted);font-size:16px;font-weight:600;
}
.sectors-footer .hl{color:var(--white);font-weight:800;}

/* ---------- Section 7 : Garantie ---------- */
.guarantee{
  max-width:820px;margin:16px auto 0;text-align:center;
  background:linear-gradient(160deg, rgba(0,200,150,0.10), rgba(255,215,0,0.05));
  border:1px solid rgba(0,200,150,0.28);border-radius:var(--radius-lg);
  padding:48px 40px;
}
@media (max-width:600px){.guarantee{padding:34px 24px;}}
.guarantee p{font-size:17px;color:#E5E7EB;line-height:1.75;margin-bottom:12px;}
.guarantee p:last-child{margin-bottom:0;font-weight:700;color:var(--gold);}

/* ---------- Section 8 : CTA final ---------- */
.final-cta{text-align:center;}
.final-cta h2{max-width:760px;margin:0 auto 34px;}
.final-cta .btn-row{
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:20px;
}

/* ---------- Sticky WhatsApp ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:900;
  display:flex;align-items:center;gap:10px;
  background:var(--whatsapp);color:#04170D;font-weight:800;font-size:14px;
  padding:15px 22px 15px 16px;border-radius:999px;
  box-shadow:0 8px 26px rgba(37,211,102,0.5);
  animation:wa-pulse 3.4s ease-in-out infinite;
}
.wa-float .wa-icon{font-size:22px;}
@keyframes wa-pulse{
  0%,100%{box-shadow:0 8px 26px rgba(37,211,102,0.45);}
  50%{box-shadow:0 8px 34px rgba(37,211,102,0.75);}
}
@media (max-width:520px){
  .wa-float span.wa-label{display:none;}
  .wa-float{padding:15px;}
}

/* ---------- Social icons ---------- */
.social-icons{
  display:flex;gap:16px;justify-content:center;align-items:center;margin-top:18px;
}
.social-icons a{
  color:#fff;opacity:0.8;transition:opacity .2s ease, color .2s ease, transform .2s ease;
  display:inline-flex;
}
.social-icons a:hover{opacity:1;color:var(--emerald);transform:translateY(-2px);}
.social-icons svg{width:24px;height:24px;display:block;fill:currentColor;}

/* ---------- Footer ---------- */
footer{
  border-top:1px solid var(--border);padding:44px 0 110px;text-align:center;
}
footer .footer-logo{font-weight:900;font-size:16px;margin-bottom:14px;}
.footer-legal{
  display:flex;gap:10px;flex-wrap:wrap;justify-content:center;
  font-size:13px;color:var(--muted);margin-bottom:14px;
}
.footer-legal a:hover{color:var(--emerald);}
.footer-legal span{opacity:.4;}
footer p{color:var(--muted);font-size:13px;margin-top:6px;}
footer a.contact{color:var(--emerald);font-weight:700;}

.section-head{text-align:center;max-width:680px;margin:0 auto;}

/* ---------- Legal pages ---------- */
.legal-hero{padding:64px 0 8px;text-align:center;}
.legal-hero h1{font-size:clamp(28px,4.5vw,42px);margin-bottom:10px;}
.legal-hero .updated{color:var(--muted);font-size:14px;}
.legal-content{max-width:820px;margin:0 auto;padding-bottom:20px;}
.legal-content h2{
  font-size:19px;color:var(--emerald);margin:44px 0 14px;
  padding-top:28px;border-top:1px solid var(--border);
}
.legal-content h2:first-of-type{border-top:none;padding-top:0;margin-top:0;}
.legal-content p{color:#D1D5DB;font-size:15px;line-height:1.75;margin-bottom:14px;}
.legal-content p strong{color:var(--white);}
.legal-content ul{margin:0 0 14px 0;}
.legal-content li{color:#D1D5DB;font-size:15px;line-height:1.75;margin-bottom:8px;padding-left:20px;position:relative;}
.legal-content li::before{content:'•';position:absolute;left:2px;color:var(--emerald);}
.legal-content a{color:var(--emerald);}
.legal-content a:hover{text-decoration:underline;}