/* Section Fonctionnalités + second bouton du hero.
   Vignettes fixes pour l’instant (pas de <video>, pas d’icône play ni de durée).
   Pour passer à la vidéo plus tard : remplacer l’<img> dans .vid par
   <video autoplay muted loop playsinline poster="…"><source …></video>. */

.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(154,163,178,.4);color:#fff;background:transparent;border-radius:999px;padding:17px 32px;font:600 15.5px/1.2 Montserrat,sans-serif;text-decoration:none;transition:border-color .2s,background .2s}
.btn-ghost svg{width:18px;height:18px;color:#40f5bc;flex-shrink:0}
.btn-ghost:hover{background:transparent;color:#fff;border-color:#fff}
.btn-ghost:focus-visible{outline:2px solid #40f5bc;outline-offset:3px}

.feat{background:#000;color:#fff;padding:140px 0 120px;font-family:Montserrat,sans-serif}
.feat-head h2{font:600 56px/1.05 Syne,sans-serif;margin:14px 0 18px;letter-spacing:-.01em}
.feat-head p{color:#9aa3b2;font-size:17px;max-width:640px;line-height:1.6;margin:0}
.eyebrow-f{color:#40f5bc;font:600 13px Montserrat,sans-serif;letter-spacing:.18em}
.rub{margin-top:120px}
.feat-head+.rub{margin-top:60px}
.rub-t{display:flex;gap:24px;align-items:baseline;border-top:1px solid #9aa3b2;padding-top:64px}
.rub-n{color:#40f5bc;font:600 13px Montserrat,sans-serif;letter-spacing:.18em}
.rub-t h3{font:600 34px/1.15 Syne,sans-serif;margin:0}
.items{display:grid;grid-template-columns:repeat(3,1fr);gap:56px 40px;margin-top:32px}
.items>.it{min-width:0}
.rub:last-of-type .items{justify-content:start}
.it .vid{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#0a0f1a,#000 60%),#000;overflow:hidden}
.it .vid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.it h4{font:600 21px/1.25 Syne,sans-serif;margin:24px 0 10px}
.it p{color:#9aa3b2;font-size:14px;line-height:1.55;margin:0}
.feat-cta{margin-top:96px;display:flex;gap:16px;align-items:center}

@media (max-width:1100px){
  .feat{padding:110px 0 96px}
  .feat-head h2{font-size:44px}
  .rub{margin-top:88px}
  .feat-head+.rub{margin-top:44px}
  .rub-t h3{font-size:28px}
  .items{grid-template-columns:repeat(2,1fr);gap:40px 32px}
}
@media (max-width:720px){
  .feat{padding:88px 0}
  .feat-head h2{font-size:32px;margin:12px 0 14px}
  .feat-head p{font-size:15.5px}
  .rub{margin-top:64px}
  .feat-head+.rub{margin-top:32px}
  .rub-t{flex-direction:column;gap:10px;padding-top:40px}
  .rub-t h3{font-size:24px}
  .items{grid-template-columns:1fr;gap:40px;margin-top:28px}
  .it h4{font-size:20px;margin:20px 0 8px}
  .feat-cta{margin-top:64px}
  .hero-cta{flex-direction:column;align-items:stretch;gap:12px}
  .hero-cta .btn,.hero-cta .btn-ghost{width:100%;justify-content:center;text-align:center;padding:16px 24px}
}