:root{
  --bg:#ffffff;
  --fg:#0b1224;
  --muted:#5b647a;
  --line:#e5e7eb;

  --brand:#f97316;     /* orange PingBooster */
  --brand2:#2563eb;    /* bleu propre */
  --soft:#f6f7fb;

  --radius:18px;
  --shadow:0 10px 28px rgba(0,0,0,.08);
  --shadow2:0 18px 50px rgba(0,0,0,.12);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--fg);
  background:var(--bg);
  line-height:1.6;
}

/* ===== Header conservé ===== */
header{
  background:#ffffffcc;
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:30;
}
.wrap{max-width:980px;margin:0 auto;padding:28px}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;flex-wrap:wrap
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.dot{width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand2))}
.menu{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:999px;
  font-weight:700;border:1px solid var(--line);
  background:#fff;color:var(--fg);
  white-space:nowrap;
}
.btn.primary{
  background:linear-gradient(135deg,#fb923c,#f43f5e);
  color:#fff;border-color:transparent;
  box-shadow:0 6px 16px rgba(0,0,0,.12);
}
.social-icons{display:flex;gap:10px;align-items:center;margin-left:6px}
.social-icons a{
  width:36px;height:36px;min-width:36px;min-height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--line);background:#fff;
  transition:transform .15s ease, box-shadow .15s ease;
}
.social-icons a:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(0,0,0,.12);text-decoration:none}
.social-icons svg{width:18px;height:18px;fill:#0b1224;display:block}

/* CTA button sizing */
.ctaBig{padding:14px 18px;font-size:16px}
.ctaStrong{box-shadow:0 10px 26px rgba(244,63,94,.22)}

/* ===== HERO ===== */
.heroLite{
  padding:46px 0 22px;
  text-align:center;
}

.kickerLite{
  display:inline-block;
  font-weight:800;
  font-size:13px;
  letter-spacing:.3px;
  color:var(--muted);
  background:rgba(249,115,22,.08);
  border:1px solid rgba(249,115,22,.14);
  padding:8px 12px;
  border-radius:999px;
}

.heroHeadline{
  margin:18px auto 0;
  max-width:920px;
  font-size:clamp(28px, 3.4vw, 46px);
  line-height:1.08;
  letter-spacing:-.6px;
}
.heroHeadline strong{font-weight:900}
.heroSub{
  display:block;
  margin-top:12px;
  font-size:clamp(16px, 1.5vw, 18px);
  color:var(--muted);
  line-height:1.55;
  letter-spacing:0;
}

.heroActions{
  margin-top:18px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
}
.heroTrust{
  font-size:13px;
  font-weight:800;
  color:var(--muted);
}

.heroPhotoFrame{
  margin:22px auto 0;
  max-width:860px;
  border-radius:26px;
  overflow:hidden;
  border:1px solid rgba(0,0,0,.08);
  box-shadow:var(--shadow2);
  background:linear-gradient(180deg,#fff,#fafafa);
}
.heroPhoto{
  display:block;
  width:100%;
  height:auto;
  max-height:420px;
  object-fit:cover;
}

/* ===== COMMENT ÇA SE PASSE (timeline) ===== */
.howItWorks{
  margin-top:18px;
  padding:22px;
  border:1px solid rgba(0,0,0,.06);
  border-radius:26px;
  background:#fff;
  box-shadow:var(--shadow);
}

.howTitle{
  margin:0;
  text-align:center;
  font-size:22px;
  letter-spacing:-.3px;
}

.timeline{
  margin-top:16px;
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr;
  align-items:center;
  gap:12px;
}

.tStep{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px 14px;
  border:1px solid rgba(0,0,0,.06);
  border-radius:18px;
  background:linear-gradient(180deg,#fff,#fbfbfc);
}

.tNum{
  width:34px;height:34px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;
  color:#1b1205;
  background:rgba(249,115,22,.16);
  border:1px solid rgba(249,115,22,.24);
  flex:0 0 auto;
}

.tMain{
  font-weight:900;
  letter-spacing:-.2px;
}
.tSub{
  margin-top:4px;
  color:var(--muted);
  font-weight:600;
  font-size:14px;
  line-height:1.35;
}

.tArrow{
  font-size:20px;
  font-weight:900;
  color:rgba(37,99,235,.75);
  text-align:center;
}

.howCta{
  margin-top:16px;
  display:flex;
  justify-content:center;
}

/* ===== VIDEO BAND ===== */
.sectionVideo{
  margin-top:18px;
  background:var(--soft);
  border:1px solid rgba(0,0,0,.06);
  border-radius:26px;
  padding:28px;
}

.centerTitle{
  margin:0;
  text-align:center;
  font-size:clamp(20px, 2.2vw, 28px);
  letter-spacing:-.3px;
}
.centerLead{
  margin:8px 0 0;
  text-align:center;
  color:var(--muted);
  font-weight:700;
}

.ytFrame{
  margin:18px auto 0;
  border-radius:26px;
  overflow:hidden;
  border:1px solid rgba(0,0,0,.10);
  box-shadow:var(--shadow2);
  background:#0b1224;
}

.ytPlaceholder{
  width:100%;
  aspect-ratio:16/9;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  padding:18px;
  background:
    radial-gradient(700px 350px at 20% 0%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(700px 350px at 90% 20%, rgba(249,115,22,.18), transparent 55%),
    #0b1224;
  color:#fff;
}

.ytPlay{
  width:64px;height:64px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 22px rgba(0,0,0,.25);
}
.ytPlay svg{
  width:28px;height:28px;
  fill:#fff;
  transform:translateX(1px);
}
.ytText{font-weight:900;line-height:1.15}
.ytText small{display:block;margin-top:6px;font-weight:800;opacity:.75}

/* Deliverables */
.deliverCard{
  margin-top:16px;
  background:#fff;
  border:1px solid rgba(0,0,0,.08);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:18px;
}
.deliverCard h3{margin:0 0 12px;font-size:18px}

.deliverBullets{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.deliverBullets li{
  padding:12px 12px;
  border:1px solid rgba(0,0,0,.06);
  border-radius:16px;
  background:linear-gradient(180deg,#fff,#fbfbfc);
}
.deliverNote{
  margin-top:6px;
  color:var(--muted);
  font-weight:600;
  font-size:14px;
}

.ctaInline{
  margin-top:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}
.smallTrust{
  font-size:13px;
  color:var(--muted);
  font-weight:800;
}

/* Responsive */
@media(max-width:900px){
  .wrap{padding:18px}
  .sectionVideo{padding:18px}
  .heroPhoto{max-height:340px}

  .timeline{
    grid-template-columns:1fr;
  }
  .tArrow{display:none;}
}