/* ==========================================================
   ATF digner — feuille de style
   Les couleurs et la largeur max se règlent dans :root ci-dessous.
   ========================================================== */

:root{
  --nuit:#08050f;
  --nuit-2:#0e0a1c;
  --carte:rgba(255,255,255,.035);
  --trait:rgba(255,255,255,.09);
  --rose:#ec4899;
  --violet:#a855f7;
  --bleu:#4f7dfb;
  --texte:#ffffff;
  --doux:#b6afc7;
  --degrade:linear-gradient(100deg,#f472b6,#a855f7 45%,#4f8dfb);
  --max:1200px;
  --t:.6s cubic-bezier(.2,.8,.25,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--nuit);color:var(--texte);
  font-family:"Outfit",system-ui,-apple-system,Segoe UI,sans-serif;
  font-weight:400;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- Fond : aurores ---------- */
.aurores{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.aurore{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.aurore--1{width:46rem;height:46rem;left:-16rem;top:-20rem;background:radial-gradient(circle,#c026d3,transparent 68%);animation:derive 26s ease-in-out infinite}
.aurore--2{width:40rem;height:40rem;right:-14rem;top:-8rem;background:radial-gradient(circle,#1d4ed8,transparent 68%);animation:derive 32s ease-in-out infinite reverse}
.aurore--3{width:38rem;height:38rem;left:35%;bottom:-18rem;background:radial-gradient(circle,#7c3aed,transparent 70%);animation:derive 38s ease-in-out infinite}
@keyframes derive{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(6%,5%) scale(1.12)}
  66%{transform:translate(-5%,3%) scale(.95)}
}
.grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Base typographique ---------- */
.zone{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
.bloc{padding:clamp(4rem,9vw,7.5rem) 0;position:relative}

h1,h2,h3{margin:0 0 .5em;line-height:1.06;letter-spacing:-.03em;font-weight:700}
h1{font-size:clamp(2.5rem,6vw,4.15rem)}
h2{font-size:clamp(2rem,4.2vw,3rem)}
h3{font-size:1.18rem;letter-spacing:-.01em;font-weight:600}
p{margin:0 0 1rem}
.doux{color:var(--doux)}
.intro{font-size:clamp(1rem,1.3vw,1.12rem);color:var(--doux);max-width:56ch;font-weight:300}

.degrade-texte{
  background:var(--degrade);-webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.oeil{
  display:block;font-size:.78rem;font-weight:600;letter-spacing:.28em;
  text-transform:uppercase;margin-bottom:1.4rem;
  background:linear-gradient(90deg,#f472b6,#c084fc);-webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- Boutons ---------- */
.bouton{
  display:inline-flex;align-items:center;gap:.6rem;position:relative;overflow:hidden;
  padding:.95rem 1.7rem;border-radius:999px;font-weight:600;font-size:1rem;
  border:1px solid transparent;cursor:pointer;
  transition:transform .3s var(--t),box-shadow .35s ease,border-color .35s ease;
}
.bouton svg{width:18px;height:18px}
.bouton--plein{background:var(--degrade);color:#fff;box-shadow:0 14px 34px -16px rgba(168,85,247,.9)}
.bouton--plein:hover{transform:translateY(-3px);box-shadow:0 20px 44px -14px rgba(236,72,153,.85)}
.bouton--vide{border-color:rgba(255,255,255,.22);color:#fff}
.bouton--vide:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.05)}
.bouton::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent 32%,rgba(255,255,255,.45) 50%,transparent 68%);
  transform:translateX(-140%);transition:transform .85s ease;
}
.bouton:hover::after{transform:translateX(140%)}
.bouton--plein .fleche{transition:transform .35s ease}
.bouton:hover .fleche{transform:translateX(4px)}

.lien-fleche{
  display:inline-flex;align-items:center;gap:.5rem;font-weight:600;
  background:linear-gradient(90deg,#f472b6,#c084fc);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.lien-fleche span{transition:transform .35s ease;color:#f472b6;-webkit-text-fill-color:#f472b6}
.lien-fleche:hover span{transform:translateX(5px)}

/* ---------- En-tête ---------- */
.entete{
  position:sticky;top:0;z-index:50;
  background:rgba(8,5,15,.65);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s ease,background .3s ease;
}
.entete.collee{border-bottom-color:var(--trait);background:rgba(8,5,15,.86)}
.entete__interieur{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;padding:.9rem 0}
.marque{display:flex;align-items:center;gap:.7rem;font-weight:700;letter-spacing:.02em}
.marque__pastille{
  min-width:44px;height:34px;padding:0 .5rem;border-radius:11px;background:var(--degrade);
  display:grid;place-items:center;font-size:.78rem;letter-spacing:.06em;color:#fff;
  box-shadow:0 8px 20px -10px rgba(168,85,247,.9);
}
.marque small{display:block;font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--doux);font-weight:400}
.menu{display:flex;align-items:center;gap:1.8rem}
.menu a{font-size:.95rem;color:var(--doux);position:relative;padding:.25rem 0;transition:color .3s ease}
.menu a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;
  background:var(--degrade);transform:scaleX(0);transform-origin:right;transition:transform .35s ease;
}
.menu a:hover{color:#fff}
.menu a:hover::after{transform:scaleX(1);transform-origin:left}
.entete .bouton{padding:.62rem 1.25rem;font-size:.9rem}
.burger{display:none;width:44px;height:40px;border:1px solid var(--trait);background:none;border-radius:11px;padding:10px 9px;cursor:pointer}
.burger span{display:block;height:1.6px;background:#fff;border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.burger span+span{margin-top:6px}
.burger.actif span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
.burger.actif span:nth-child(2){opacity:0}
.burger.actif span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}
@media(max-width:880px){
  .burger{display:block}
  .menu{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(10,6,22,.98);border-bottom:1px solid var(--trait);
    max-height:0;overflow:hidden;padding:0 1.25rem;transition:max-height .4s ease,padding .4s ease;
  }
  .menu.ouvert{max-height:340px;padding:.4rem 1.25rem 1.3rem}
  .menu a{width:100%;padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.06)}
  .entete .bouton{display:none}
}

/* ---------- Héros ---------- */
.heros{padding-top:clamp(3rem,7vw,5.5rem);padding-bottom:clamp(3rem,7vw,5rem)}
.heros__grille{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
@media(max-width:940px){.heros__grille{grid-template-columns:1fr}}
.heros h1{margin-bottom:1.4rem}
.heros__actions{display:flex;flex-wrap:wrap;gap:.9rem;margin:2rem 0 1.2rem}
.heros__note{font-size:.9rem;color:var(--doux);font-weight:300}

/* --- Signature : la nappe fluide --- */
.nappe{
  position:relative;border-radius:26px;overflow:hidden;background:#000;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 50px 90px -50px rgba(168,85,247,.8);
  transition:transform .5s cubic-bezier(.2,.8,.25,1);
}
.nappe img{width:100%;height:auto;animation:respireNappe 12s ease-in-out infinite;transform-origin:52% 48%}
@keyframes respireNappe{0%,100%{transform:scale(1)}50%{transform:scale(1.045) rotate(.6deg)}}
.nappe__cadre{position:absolute;inset:0;border-radius:26px;pointer-events:none;
  box-shadow:inset 0 0 70px rgba(168,85,247,.22)}
.nappe__reflet{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.14) 50%,transparent 65%);
  transform:translateX(-120%);animation:balayage 9s ease-in-out infinite;
}
@keyframes balayage{0%,60%{transform:translateX(-120%)}85%,100%{transform:translateX(120%)}}
.nappe__aura{
  position:absolute;left:50%;top:50%;width:88%;height:80%;transform:translate(-50%,-50%);
  border-radius:50%;background:radial-gradient(circle,rgba(192,38,211,.5),transparent 65%);
  filter:blur(60px);z-index:-1;animation:pulseNappe 8s ease-in-out infinite;
}
@keyframes pulseNappe{0%,100%{opacity:.55}50%{opacity:.95}}

/* --- Aperçu sur ordinateur --- */
.ordi{position:relative;max-width:820px;margin:2.6rem auto 0;perspective:1400px}
.ordi__ecran{
  position:relative;border-radius:14px 14px 4px 4px;overflow:hidden;
  background:#0b0718;border:1px solid rgba(255,255,255,.14);
  border-bottom:none;padding:26px 12px 12px;
  box-shadow:0 60px 110px -50px rgba(168,85,247,.75);
  transform:rotateX(4deg);transform-origin:bottom center;
}
.ordi__barre{
  position:absolute;top:0;left:0;right:0;height:26px;background:#15102a;
  display:flex;align-items:center;gap:6px;padding:0 12px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.ordi__barre i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.22);display:block}
.ordi__barre i:first-child{background:#f87171}
.ordi__barre i:nth-child(2){background:#fbbf24}
.ordi__barre i:nth-child(3){background:#34d399}
.ordi__barre span{
  flex:1;text-align:center;font-size:.66rem;color:var(--doux);letter-spacing:.04em;
  background:rgba(255,255,255,.06);border-radius:6px;padding:.1rem .6rem;max-width:260px;margin-inline:auto;
}
.ordi__ecran img{border-radius:4px;width:100%;display:block}
.ordi__socle{
  height:16px;border-radius:0 0 16px 16px;
  background:linear-gradient(180deg,#231a3d,#0f0b1e);
  border:1px solid rgba(255,255,255,.12);border-top:none;
  position:relative;
}
.ordi__socle::after{
  content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:90px;height:5px;border-radius:0 0 6px 6px;background:rgba(255,255,255,.14);
}
.ordi__ombre{
  height:26px;margin:0 8%;border-radius:50%;
  background:radial-gradient(ellipse,rgba(168,85,247,.5),transparent 70%);filter:blur(18px);
}
@media(max-width:600px){.ordi__ecran{padding:22px 8px 8px}}

/* ---------- Cartes ---------- */
.grille{display:grid;gap:1.2rem}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.g3{grid-template-columns:1fr}}
@media(max-width:560px){.g4{grid-template-columns:1fr}}

.carte{
  position:relative;background:var(--carte);border:1px solid var(--trait);
  border-radius:18px;padding:1.7rem 1.5rem;overflow:hidden;
  transition:transform var(--t),border-color .4s ease,background .4s ease;
}
.carte::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .5s ease;
  background:radial-gradient(90% 70% at 20% 0%,rgba(168,85,247,.22),transparent 65%);
}
.carte:hover{transform:translateY(-7px);border-color:rgba(236,72,153,.45);background:rgba(255,255,255,.055)}
.carte:hover::before{opacity:1}
.carte>*{position:relative}
.carte p{color:var(--doux);font-size:.96rem;font-weight:300;margin:0}
.carte h3{margin-bottom:.45rem}
.icone{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.2rem;
  background:linear-gradient(140deg,rgba(236,72,153,.9),rgba(79,125,251,.9));
  transition:transform .5s cubic-bezier(.2,1.4,.4,1);
}
.icone svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.8}
.carte:hover .icone{transform:translateY(-3px) rotate(-6deg) scale(1.08)}

/* ---------- Formules ---------- */
.formule{display:flex;flex-direction:column;padding:2rem 1.7rem}
.formule ul{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;gap:.7rem}
.formule li{display:flex;gap:.7rem;align-items:flex-start;font-size:.96rem;color:#e7e2f2;font-weight:300}
.formule li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--degrade);margin-top:.55rem;flex:none}
.formule--phare{
  border-color:rgba(236,72,153,.55);background:rgba(168,85,247,.07);
  box-shadow:0 0 0 1px rgba(236,72,153,.25),0 30px 60px -40px rgba(236,72,153,.9);
}
.etiquette{
  display:inline-block;background:var(--degrade);color:#fff;font-size:.74rem;font-weight:600;
  padding:.3rem .85rem;border-radius:999px;margin-bottom:1rem;width:max-content;
}

/* ---------- Comparatif ---------- */
.tableau{width:100%;border-collapse:collapse;margin-top:2rem;font-size:.95rem}
.tableau th,.tableau td{padding:1rem .9rem;text-align:left;border-bottom:1px solid var(--trait)}
.tableau thead th{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--doux);font-weight:600}
.tableau tbody th{font-weight:400;color:var(--doux)}
.tableau td{font-weight:500}
.tableau tr:hover td,.tableau tr:hover th{background:rgba(255,255,255,.03)}
.oui{color:#f0abfc}
.non{color:rgba(255,255,255,.28)}
.enveloppe-tableau{overflow-x:auto}

/* ---------- Étapes ---------- */
.etape{position:relative;padding-top:2.6rem}
.etape__num{
  position:absolute;top:0;left:0;font-size:.8rem;font-weight:600;letter-spacing:.2em;
  background:var(--degrade);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.etape::after{
  content:"";position:absolute;top:1.9rem;left:0;height:1px;width:100%;
  background:linear-gradient(90deg,rgba(236,72,153,.6),transparent);
}
.etape p{color:var(--doux);font-weight:300;font-size:.96rem;margin:.3rem 0 0}

/* ---------- Appel final ---------- */
.final{text-align:center;position:relative;overflow:hidden}
.final__halo{
  position:absolute;left:50%;top:20%;transform:translateX(-50%);
  width:min(46rem,90vw);height:26rem;border-radius:50%;
  background:radial-gradient(circle,rgba(168,85,247,.35),transparent 62%);filter:blur(60px);
  animation:respire 9s ease-in-out infinite;
}
@keyframes respire{0%,100%{opacity:.55;transform:translateX(-50%) scale(1)}50%{opacity:.85;transform:translateX(-50%) scale(1.1)}}
.final .intro{margin-inline:auto;text-align:center}

/* ---------- Pied ---------- */
.pied{border-top:1px solid var(--trait);padding:2.4rem 0;color:var(--doux);font-size:.9rem}
.pied__interieur{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center}
.pied a:hover{color:#fff}

/* ---------- Apparitions ---------- */
.rev{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.25,1)}
.rev.vu{opacity:1;transform:none}
.rev--zoom{opacity:0;transform:scale(.95);filter:blur(8px);transition:opacity 1s ease,transform 1s cubic-bezier(.16,1,.3,1),filter 1s ease}
.rev--zoom.vu{opacity:1;transform:none;filter:none}
[data-delai="1"]{transition-delay:.1s}
[data-delai="2"]{transition-delay:.2s}
[data-delai="3"]{transition-delay:.3s}

:focus-visible{outline:2px solid #f472b6;outline-offset:3px;border-radius:6px}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .rev,.rev--zoom{opacity:1;transform:none;filter:none}
  html{scroll-behavior:auto}
}