:root{
  --bg:#0a0c10; --fg:#f5f7fa; --muted:#9aa4b2; --line:#ffffff1a;
  --m:#5ec2ff; --a:#7be08a; --c:#c79bff; --accent:#34c759;
  --maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 700px at 50% -10%,#1b2330 0%,var(--bg) 60%);
  color:var(--fg);min-height:100vh;line-height:1.5;
}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted)}
.center{text-align:center}
.small{font-size:13px}

/* Nav */
.nav{display:flex;align-items:center;gap:18px;justify-content:space-between;
  max-width:var(--maxw);margin:0 auto;padding:18px 22px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}
.links{display:flex;gap:20px;font-size:15px}
.links a{color:var(--muted)}.links a:hover{color:var(--fg)}
.nav-right{display:flex;align-items:center;gap:14px}
.lang{display:flex;gap:4px}
.lang a{color:var(--muted);font-size:13px;padding:5px 9px;border-radius:999px;border:1px solid transparent}
.lang a.active,.lang a:hover{color:var(--fg);background:#ffffff14;border-color:var(--line)}
@media(max-width:760px){.links{display:none}}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;
  border-radius:12px;padding:11px 18px;transition:.15s;cursor:pointer;border:none}
.btn-buy{background:#ffffff16;border:1px solid var(--line);color:var(--fg);font-size:14px}
.btn-buy:hover{background:#ffffff26}
.btn-cta{background:var(--accent);color:#04210f;font-size:17px;padding:14px 26px;
  box-shadow:0 10px 30px #34c75944}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 16px 40px #34c75966}
.btn-cta.wide{width:100%;margin-top:18px}

/* Hero */
.hero{max-width:var(--maxw);margin:0 auto;padding:48px 22px 64px;text-align:center;
  display:flex;flex-direction:column;align-items:center}
.eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:3px;font-size:13px;margin-bottom:24px}
.acro{display:flex;gap:clamp(14px,5vw,54px);align-items:flex-start;margin-bottom:14px}
.acro .col{display:flex;flex-direction:column;align-items:center;gap:8px}
.acro .L{font-size:clamp(72px,15vw,160px);font-weight:800;line-height:.9;color:transparent;
  -webkit-background-clip:text;background-clip:text}
.acro .col:nth-child(1) .L{background:linear-gradient(180deg,#bfe6ff,var(--m));-webkit-background-clip:text;background-clip:text}
.acro .col:nth-child(2) .L{background:linear-gradient(180deg,#cdf6d4,var(--a));-webkit-background-clip:text;background-clip:text}
.acro .col:nth-child(3) .L{background:linear-gradient(180deg,#e6d6ff,var(--c));-webkit-background-clip:text;background-clip:text}
.acro .W{font-size:clamp(13px,2.2vw,19px);letter-spacing:2px;text-transform:uppercase}
.acro .col:nth-child(1) .W{color:var(--m)}.acro .col:nth-child(2) .W{color:var(--a)}.acro .col:nth-child(3) .W{color:var(--c)}
.tagline{font-size:clamp(20px,3.2vw,30px);font-weight:600;margin:8px 0}
.sub{max-width:620px;color:var(--muted);font-size:clamp(15px,2vw,19px);margin:14px auto 28px}
.trust{margin-top:16px;color:var(--muted);font-size:13.5px}
.trust span{white-space:nowrap}

/* Sections */
.section{max-width:var(--maxw);margin:0 auto;padding:54px 22px;border-top:1px solid var(--line)}
.section h2{font-size:clamp(24px,3.4vw,34px);text-align:center;margin-bottom:30px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.card{background:#ffffff0a;border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{font-size:18px;margin-bottom:8px}
.steps{max-width:620px;margin:0 auto;display:flex;flex-direction:column;gap:14px;
  counter-reset:s;list-style:none}
.steps li{position:relative;padding-left:46px;font-size:17px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:-2px;
  width:30px;height:30px;border-radius:50%;background:var(--accent);color:#04210f;
  font-weight:800;display:grid;place-items:center}
.price-card{max-width:380px;margin:24px auto 0;background:#ffffff0a;border:1px solid var(--line);
  border-radius:20px;padding:30px;text-align:center}
.price{font-size:56px;font-weight:800}
.checks{list-style:none;text-align:left;margin:18px 0 0;display:flex;flex-direction:column;gap:10px}
.checks li{padding-left:26px;position:relative}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.faq{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq details{background:#ffffff0a;border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin-top:10px}

/* Prose (légal) + release */
.prose{max-width:760px}
.prose.narrow{max-width:520px}
.prose h1{font-size:30px;margin-bottom:10px}
.prose p{margin:12px 0}
.rel-form{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.rel-form input{padding:13px 15px;border-radius:12px;border:1px solid var(--line);
  background:#0e1117;color:var(--fg);font-size:15px}
.rel-msg{margin-top:14px;font-weight:600}
.rel-msg.ok{color:var(--accent)}.rel-msg.err{color:#ff6b6b}

/* Footer */
.footer{max-width:var(--maxw);margin:40px auto 0;padding:30px 22px;border-top:1px solid var(--line)}
.foot-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}
.foot-links a{color:var(--muted)}.foot-links a:hover{color:var(--fg)}
.foot-bottom{margin-top:24px;font-size:13px}

/* Illustration produit (hero) */
.shot{margin:46px auto 0;max-width:840px;width:100%}
.shot img{width:100%;height:auto;display:block}

/* Icônes des fonctionnalités */
.card .ico{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;
  border-radius:13px;background:linear-gradient(180deg,#ffffff14,#ffffff08);
  border:1px solid var(--line);margin-bottom:14px;color:var(--a)}
.card .ico svg{width:24px;height:24px}
.card{transition:transform .15s, border-color .15s}
.card:hover{transform:translateY(-3px);border-color:#ffffff33}

/* Bande CTA finale */
.cta-band{max-width:var(--maxw);margin:0 auto;padding:66px 22px;text-align:center;border-top:1px solid var(--line)}
.cta-band h2{font-size:clamp(24px,3.4vw,32px);margin-bottom:8px}
.cta-band .btn-cta{margin-top:20px}