/* ===== NEXAVYR — feuille de style partagée ===== */
:root{
  --bg:#080b14; --bg2:#0d1322; --card:#111a2e; --card2:#16213a;
  --line:rgba(255,255,255,.08); --txt:#eaf0fb; --muted:#9aa8c4; --dim:#6b7a99;
  --acc:#16d6a3; --acc2:#2dd4bf; --gold:#f5c451; --red:#ff6b6b;
  --grad:linear-gradient(135deg,#16d6a3,#2dd4bf);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
section{padding:84px 0;position:relative}
h1,h2,h3{line-height:1.15;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
.eyebrow{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--acc);font-weight:700;margin-bottom:16px;display:inline-block}
.muted{color:var(--muted)}
.center{text-align:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:12px;font-weight:700;font-size:.95rem;transition:.2s;cursor:pointer;border:none}
.btn-pri{background:var(--grad);color:#04231b;box-shadow:0 8px 30px rgba(22,214,163,.28)}
.btn-pri:hover{transform:translateY(-2px);box-shadow:0 12px 38px rgba(22,214,163,.4)}
.btn-gho{background:transparent;color:var(--txt);border:1px solid var(--line)}
.btn-gho:hover{border-color:var(--acc);color:var(--acc)}
.grid{display:grid;gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:7px 14px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--acc);box-shadow:0 0 12px var(--acc);display:inline-block}

/* NAV */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(8,11,20,.78);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-weight:900;font-size:1.25rem;letter-spacing:-.03em}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:28px;font-size:.92rem;color:var(--muted);font-weight:600}
.nav-links a:hover,.nav-links a.active{color:var(--txt)}
.nav-cta{display:flex;gap:10px;align-items:center}
.lang-btn{padding:10px 14px;font-size:.85rem;cursor:pointer}
@media(max-width:860px){.nav-links{display:none}.nav-cta .btn-gho:not(.lang-btn){display:none}}

/* bandeau parrainage */
.promo-bar{background:linear-gradient(90deg,rgba(245,196,81,.13),rgba(22,214,163,.13));border-bottom:1px solid var(--line);text-align:center;font-size:.84rem;color:var(--txt);padding:9px 16px;line-height:1.5}
.promo-bar b{color:var(--gold)}
.promo-bar a{color:var(--acc);font-weight:700;white-space:nowrap}

/* sections génériques */
.lead{font-size:1.13rem;color:var(--muted);max-width:560px}
.page-hero{padding:64px 0 30px;background:radial-gradient(1100px 520px at 70% -8%,rgba(22,214,163,.12),transparent 60%)}
.reveal{opacity:0;transform:translateY(22px);transition:.7s}
.reveal.in{opacity:1;transform:none}

/* grilles utilitaires */
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* options / features cards */
.opt{position:relative}
.opt .ic{font-size:1.6rem}
.opt h3{font-size:1.05rem;margin:10px 0 6px}
.opt p{color:var(--muted);font-size:.88rem}
.opt.killer{border-color:rgba(22,214,163,.4);background:linear-gradient(160deg,rgba(22,214,163,.07),var(--card))}
.opt .flag{position:absolute;top:16px;right:16px;font-size:.6rem;font-weight:800;letter-spacing:.1em;color:var(--acc);border:1px solid rgba(22,214,163,.4);padding:3px 8px;border-radius:6px}

/* checklist */
.check{display:flex;gap:12px;align-items:flex-start;padding:10px 0}
.check .ck{color:var(--acc);font-weight:900;flex-shrink:0}
.check b{font-size:.95rem}
.check small{color:var(--muted);font-size:.82rem;display:block}

/* trust badges (logos sécurité visuels) */
.trust-badges{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:34px}
@media(max-width:900px){.trust-badges{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.trust-badges{grid-template-columns:repeat(2,1fr)}}
.tbadge{text-align:center;padding:20px 12px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(160deg,rgba(22,214,163,.05),var(--card));transition:.2s}
.tbadge:hover{border-color:rgba(22,214,163,.45);transform:translateY(-3px)}
.tbadge .tb-ic{font-size:2rem;display:block;margin-bottom:10px;filter:drop-shadow(0 4px 12px rgba(22,214,163,.25))}
.tbadge b{font-size:.86rem;display:block;line-height:1.25}
.tbadge small{color:var(--dim);font-size:.74rem;display:block;margin-top:4px}

/* security blocks */
.sec-grid{grid-template-columns:repeat(2,1fr)}
@media(max-width:760px){.sec-grid{grid-template-columns:1fr}}
.sec-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px}
.sec-card .h{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.sec-card .h .e{font-size:1.6rem}
.sec-card .h b{font-size:1.1rem}
.sec-card .h small{display:block;color:var(--dim);font-size:.76rem}

/* ROI */
.roi-box{background:linear-gradient(160deg,#13203a,#0d1322);border:1px solid var(--line);border-radius:22px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
@media(max-width:820px){.roi-box{grid-template-columns:1fr}}
.roi-ctrl label{display:block;font-size:.86rem;color:var(--muted);margin:18px 0 8px;font-weight:600}
.roi-ctrl input[type=range]{width:100%;accent-color:var(--acc)}
.roi-ctrl .val{font-weight:800;color:var(--acc);font-size:1.1rem}
.roi-out{text-align:center}
.roi-out .big{font-size:3.2rem;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.roi-sub{display:flex;gap:14px;justify-content:center;margin-top:18px}
.roi-sub div{flex:1;border:1px solid var(--line);border-radius:12px;padding:12px}
.roi-sub .v{font-size:1.4rem;font-weight:800}
.roi-sub .k{font-size:.74rem;color:var(--dim)}

/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:13px;margin-bottom:12px;overflow:hidden;background:var(--card)}
.faq-q{padding:18px 20px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;color:var(--muted);font-size:.92rem;transition:.3s}
.faq-item.open .faq-a{max-height:320px;padding:0 20px 18px}
.faq-item.open .faq-q .pl{transform:rotate(45deg)}
.pl{transition:.2s;color:var(--acc);font-size:1.2rem}

/* audio (cas réels) */
.audio-item{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--line);border-radius:13px;margin-bottom:10px;background:rgba(255,255,255,.02)}
.audio-item:hover{border-color:var(--acc)}
.play{width:42px;height:42px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#04231b;flex-shrink:0;cursor:pointer}
.audio-item .meta{flex:1}.audio-item .meta b{display:block;font-size:.95rem}
.audio-item .meta small{color:var(--dim)}

/* canaux */
.chan .ic{font-size:1.7rem}.chan h3{font-size:1.05rem;margin:10px 0 6px}
.chan small{color:var(--acc);font-size:.78rem;display:block;margin-top:8px}

/* testimonials */
.quote{font-style:italic;color:var(--muted);font-size:.95rem}
.quote-foot{margin-top:16px;font-style:normal;font-size:.82rem;color:var(--dim)}

/* contact form */
.field{display:flex;flex-direction:column}
.field label{font-size:.8rem;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--txt);font-size:.92rem;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--acc)}
.full{grid-column:1/-1}

/* footer */
footer{border-top:1px solid var(--line);padding:50px 0 30px;color:var(--dim);font-size:.86rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:30px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}
footer a{color:var(--muted)}footer a:hover{color:var(--acc)}
.foot-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.78rem}