/*
 * accueil.css — page d'accueil Métriks3D, refonte v4.
 * Chargé uniquement sur l'accueil (voir m3d_enqueue_assets). Palette en variables ; la mise en page fine
 * reste en styles en ligne dans front-page-v4.php, à l'identique de la maquette validée.
 */
:root {
  --m3d-bleu: #2457FF;    /* bleu électrique */
  --m3d-nuit: #071A3D;    /* bleu nuit */
  --m3d-cyan: #4FD8FF;    /* cyan */
  --m3d-clair: #EDF4FF;   /* fond clair */
  --m3d-texte2: #4A5E80;  /* texte secondaire */
}
body{margin:0;background:#FFFFFF}
a{color:#071A3D}a:hover{color:#2457FF}
@property --n{syntax:'<integer>';inherits:false;initial-value:0}
@keyframes lineUp{from{transform:translateY(110%) rotate(3deg)}to{transform:none}}
@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes bar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes sway{0%{transform:rotateX(58deg) rotateZ(-72deg)}100%{transform:rotateX(58deg) rotateZ(-8deg)}}
@keyframes scanZ{0%{transform:translateZ(-6px);opacity:.2}10%{opacity:1}90%{opacity:1}100%{transform:translateZ(250px);opacity:.2}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes ping{0%{transform:scale(.6);opacity:1}100%{transform:scale(2.4);opacity:0}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes glow{0%,100%{opacity:.55}50%{opacity:.9}}
@keyframes orbit{to{transform:rotate(360deg)}}
.ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.ln>span{display:block;transform-origin:left bottom;animation:lineUp 1.2s cubic-bezier(.19,1,.22,1) both}
.fi{animation:fadeIn 1.2s cubic-bezier(.19,1,.22,1) both}
.bar{transform-origin:left;animation:bar 1.2s cubic-bezier(.77,0,.18,1) .9s both}
.world{transform-style:preserve-3d;animation:sway 12s ease-in-out infinite alternate}
.world div,.world span{transform-style:preserve-3d}
.scanplane{animation:scanZ 4.5s cubic-bezier(.65,0,.35,1) infinite alternate}
.bob{animation:bob 5s ease-in-out infinite}
.ping{transform-box:fill-box;transform-origin:center;animation:ping 2s ease-out infinite}
.marquee{display:flex;width:max-content;animation:marquee 40s linear infinite}
.glow{animation:glow 4s ease-in-out infinite}
.orbit{animation:orbit 30s linear infinite}
.f{position:absolute;display:block}
.ulink{text-decoration:none;background-image:linear-gradient(currentColor,currentColor);background-size:0 1.5px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .5s cubic-bezier(.19,1,.22,1)}
.ulink:hover{background-size:100% 1.5px}
.btn{transition:transform .35s cubic-bezier(.19,1,.22,1),box-shadow .35s,background-color .3s,color .3s}
.btn:hover{transform:translateY(-3px)}
.btn-el:hover{box-shadow:0 18px 40px -14px rgba(36,87,255,.9)}
.btn-white:hover{box-shadow:0 18px 40px -14px rgba(7,26,61,.6)}
.btn-ghost:hover{background:#071A3D!important;color:#FFFFFF!important}
.tilt{transition:transform .8s cubic-bezier(.19,1,.22,1),box-shadow .8s cubic-bezier(.19,1,.22,1)}
.tilt:hover{transform:perspective(1200px) rotateX(5deg) rotateY(-4deg) translateY(-10px);box-shadow:0 50px 80px -40px rgba(7,26,61,.5)}
.card3d{transition:transform 1s cubic-bezier(.19,1,.22,1)}
.stack:hover .card3d{transform:perspective(1400px) rotateY(-5deg) rotateX(3deg) scale(1.03)}
.hcard .ph{transition:transform 1.2s cubic-bezier(.19,1,.22,1)}
.hcard:hover .ph{transform:scale(1.06)}
.faq summary{list-style:none;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq .pm{transition:transform .4s cubic-bezier(.19,1,.22,1)}
.faq[open] .pm{transform:rotate(45deg)}
.cnt{counter-reset:n var(--n)}
.cnt::before{content:counter(n)}
.planlayer{clip-path:inset(0 0 0 50%)}
.divider{left:50%}
@supports (animation-timeline: view()){
  @keyframes rv{from{opacity:0;transform:translateY(60px)}to{opacity:1;transform:none}}
  @keyframes countUp{from{--n:0}}
  @keyframes explode{from{transform:translateZ(150px)}to{transform:translateZ(290px)}}
  @keyframes tiltIn{0%{transform:perspective(1600px) rotateX(38deg) rotateZ(-8deg) scale(.82)}25%,100%{transform:none}}
  @keyframes wipe{0%,30%{clip-path:inset(0 0 0 100%)}85%,100%{clip-path:inset(0 0 0 0)}}
  @keyframes divmove{0%,30%{left:100%}85%,100%{left:0%}}
  @keyframes cap1{0%,50%{background:#4FD8FF;color:#071A3D}60%,100%{background:transparent;color:#FFFFFF}}
  @keyframes cap2{0%,50%{background:transparent;color:#FFFFFF}60%,100%{background:#4FD8FF;color:#071A3D}}
  @keyframes htrack{to{transform:translateX(calc(-100% + 100vw - 80px))}}
  @keyframes fillx{from{transform:scaleX(0)}to{transform:scaleX(1)}}
  @keyframes pop{from{transform:scale(0)}to{transform:scale(1)}}
  @keyframes bigtext{from{transform:translateX(12%)}to{transform:translateX(-12%)}}
  @keyframes heroOut{to{transform:scale(.94);border-radius:40px}}
  .rv{animation:rv linear both;animation-timeline:view();animation-range:entry 0% cover 25%}
  .cnt{animation:countUp linear both;animation-timeline:view();animation-range:entry 20% cover 45%}
  .lvl2{animation:explode linear both;animation-timeline:scroll(root);animation-range:0px 520px}
  .heroout{animation:heroOut linear both;animation-timeline:scroll(root);animation-range:200px 900px}
  .scrolly{view-timeline-name:--scrolly}
  .tiltin{animation:tiltIn linear both;animation-timeline:--scrolly;animation-range:contain 0% contain 100%}
  .planlayer{animation:wipe linear both;animation-timeline:--scrolly;animation-range:contain 0% contain 100%}
  .divider{animation:divmove linear both;animation-timeline:--scrolly;animation-range:contain 0% contain 100%}
  .cap1{animation:cap1 linear both;animation-timeline:--scrolly;animation-range:contain 0% contain 100%}
  .cap2{animation:cap2 linear both;animation-timeline:--scrolly;animation-range:contain 0% contain 100%}
  .hscroll{height:2600px;view-timeline-name:--hs}
  .hwrap{overflow:hidden!important}
  .htrack{animation:htrack linear both;animation-timeline:--hs;animation-range:contain 0% contain 100%}
  .fillx{transform-origin:left;animation:fillx linear both;animation-timeline:view();animation-range:entry 30% cover 55%}
  .pop{animation:pop linear both;animation-timeline:view();animation-range:entry 40% cover 50%}
  .bigtext{animation:bigtext linear both;animation-timeline:view();animation-range:entry 0% exit 100%}
}
.burger{display:none}
@media (max-width: 760px){
  .navlinks,.hide-m{display:none!important}
  .burger{display:flex!important}
  #top section{padding-left:20px!important;padding-right:20px!important}
  .heroout{padding-top:112px!important;padding-bottom:36px!important}
  .h1{font-size:50px!important}
  .stage{transform:scale(.62);transform-origin:50% 0;margin-bottom:-250px}
  .stack{position:relative!important;top:auto!important;padding:24px!important;border-radius:24px!important}
  .scrolly{height:auto!important}
  .scrolly-in{position:relative!important;height:auto!important;padding:90px 20px!important}
  .tiltin,.cap1,.cap2{animation:none!important}
  .planlayer{animation:none!important;clip-path:inset(0 0 0 50%)!important}
  .divider{animation:none!important;left:50%!important}
  .hscroll{height:auto!important}
  .hs-in{position:relative!important;min-height:0!important;padding:90px 0 40px!important}
  .hs-in>div:first-child{padding:0 20px!important}
  .hwrap{overflow-x:auto!important;scroll-snap-type:x mandatory}
  .htrack{animation:none!important;padding:0 20px!important;gap:14px!important}
  .htrack>a{width:80vw!important;scroll-snap-align:center}
  .g12{display:flex!important;flex-direction:column}
  .g12>*{min-width:0!important}
  .mline{display:none}
  #contact form{padding:24px!important}
  .bigtext{font-size:140px!important}
  .tilt:hover,.stack:hover .card3d{transform:none}
}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}.world{transform:rotateX(58deg) rotateZ(-40deg)}.planlayer{clip-path:inset(0 0 0 50%)}.divider{left:50%}}
#mmenu[hidden]{display:none!important}

/* ── Formulaire de contact ── */
.m3d-lieu label{display:flex;align-items:center;gap:8px;padding:11px 16px;background:var(--m3d-clair);color:var(--m3d-nuit);border-radius:11px;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .2s,color .2s}
.m3d-lieu input{margin:0;accent-color:var(--m3d-cyan)}
.m3d-lieu label:has(input:checked){background:var(--m3d-bleu);color:#FFFFFF;font-weight:700}
.m3d-lieu label:has(input:focus-visible){outline:2px solid var(--m3d-bleu);outline-offset:2px}
#m3d-contact input:focus,#m3d-contact textarea:focus{outline:none;border-color:var(--m3d-bleu)!important;box-shadow:0 0 0 3px rgba(36,87,255,.15)}
#m3d-contact .erreur{border-color:#E5484D!important}
.m3d-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.m3d-form-etat{margin:0;font-size:15px;line-height:1.5;font-weight:600}
.m3d-form-etat.ok{color:#0E7A4F}.m3d-form-etat.ko{color:#C2272D}
.m3d-accueil a:focus-visible,.m3d-accueil button:focus-visible{outline:2px solid var(--m3d-cyan);outline-offset:3px}


/* ── Hero : vidéo en boucle d'une visite du studio (remplace la maison 3D) ── */
.stage-video{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;min-height:660px;min-width:0}
.sv-halo{position:absolute;left:50%;top:48%;width:640px;height:640px;margin:-320px 0 0 -320px;border-radius:50%;background:radial-gradient(closest-side,rgba(79,216,255,.5),rgba(79,216,255,0));pointer-events:none}
.sv-cadre{position:relative;margin:0;width:min(100%,480px);aspect-ratio:4/5;border-radius:28px;overflow:hidden;background:var(--m3d-nuit);box-shadow:0 60px 120px -40px rgba(7,26,61,.8),0 0 0 1px rgba(255,255,255,.28)}
.sv-video{display:block;width:100%;height:100%;object-fit:cover}
.sv-puce{position:absolute;right:14px;top:14px;background:var(--m3d-cyan);color:var(--m3d-nuit);font:500 11px 'IBM Plex Mono',monospace;padding:6px 10px;border-radius:999px;box-shadow:0 8px 20px -8px rgba(7,26,61,.6)}
.sv-lien{position:relative;display:inline-flex;align-items:center;gap:10px;background:#FFFFFF;color:var(--m3d-bleu)!important;text-decoration:none;font-size:15px;font-weight:700;padding:14px 22px;border-radius:13px;box-shadow:0 18px 40px -16px rgba(7,26,61,.7)}
.sv-badge{position:absolute;left:-6px;top:42%;display:flex;align-items:center;gap:12px;background:var(--m3d-nuit);color:#FFFFFF;padding:12px 16px;border-radius:16px;box-shadow:0 30px 60px -20px rgba(7,26,61,.7)}
@media (max-width:760px){.stage-video{min-height:0;padding-top:8px}.sv-cadre{width:min(100%,400px)}.sv-badge{display:none}.sv-halo{width:420px;height:420px;margin:-210px 0 0 -210px}}

/* Cartouche QR code à côté de la vidéo (ordinateur seulement : sur mobile, on y est déjà). */
.sv-qr{background:#FFFFFF!important;color:var(--m3d-nuit)!important;padding:12px 16px 12px 12px!important;gap:14px!important;max-width:250px}
.sv-qr img{display:block;width:88px;height:88px;border-radius:8px;flex:none}
.sv-qr-texte{display:flex;flex-direction:column;gap:2px;font-size:13px;line-height:1.35;color:var(--m3d-texte2)}
.sv-qr-texte b{font-family:'Inter Tight',sans-serif;font-size:18px;font-weight:800;color:var(--m3d-nuit);letter-spacing:-.01em}

/* ── Téléphone : densité adaptée (les marges et tailles de la maquette sont pensées pour l'ordinateur) ── */
@media (max-width:760px){
  /* Marges verticales des sections ramenées de 120–140 px à 64–72 px */
  #top section[style*="padding: 120px 40px"]{padding:64px 20px!important}
  #top section[style*="padding: 140px 40px"]{padding:72px 20px!important}
  #top section[style*="padding: 0 40px 120px"]{padding:0 20px 64px!important}
  #top section[style*="padding: 0 40px 140px"]{padding:0 20px 72px!important}
  #top h2{font-size:40px!important}
  /* Hero : boutons pleine largeur, alignés */
  .heroout .fi a.btn{flex:1 1 100%;justify-content:center;text-align:center;box-sizing:border-box}
  /* Chiffres clés : grille 2 × 2, valeurs finales affichées directement */
  #top section[style*="padding: 120px 40px"] > div{grid-template-columns:1fr 1fr!important;gap:10px!important}
  #top section[style*="padding: 120px 40px"] .tilt{padding:18px 16px!important;border-radius:18px!important;gap:6px!important}
  #top section[style*="padding: 120px 40px"] .tilt > span:first-child{font-size:44px!important}
  #top section[style*="padding: 120px 40px"] .tilt > span:last-child{font-size:13.5px!important;line-height:1.4}
  .cnt,.pop{animation:none!important}
  /* Méthode : étapes plus compactes */
  #top ol{gap:28px!important}
  /* Tarifs : cartes moins hautes */
  #tarifs article{padding:28px 24px!important;gap:14px!important}
  #tarifs article > span[style*="font-size: 84px"],#tarifs article > span[style*="font-size: 100px"]{font-size:68px!important}
  #tarifs article > span[style*="font-size: 68px"]{font-size:54px!important}
}

/* Bloc « Pour aller plus loin » (maillage interne) : variables du design system des autres pages, à la palette v4 */
body{font-family:'Inter',system-ui,sans-serif}
.m3d-related{--c-bg:#FFFFFF;--mx:40px;--sp-10:72px;--sp-5:32px;--c-grey-light:#DCE6FA;--c-white:#FFFFFF;--c-blue:var(--m3d-bleu);--r-md:12px;--f-mono:'IBM Plex Mono',monospace;--fs-xs:11px;display:block;color:var(--m3d-nuit)}
.m3d-related__label{margin:0 0 14px}
.m3d-related__link{color:var(--m3d-nuit);font-size:15px;font-weight:600}
@media (max-width:760px){.m3d-related{--mx:20px;--sp-10:48px}.m3d-related__link{width:100%;justify-content:space-between;box-sizing:border-box}}

/* ── Téléphone : séries de cartes en paquets à faire glisser (usages, formules, méthode) et FAQ repliée ──
   Même traitement que la page « Devenir partenaire » : défilement horizontal aimanté, la carte suivante dépasse,
   celles qui entrent ou sortent rétrécissent et pivotent (si le navigateur sait piloter l'animation au défilement). */
.m-points,.m-plus-faq{display:none}
@media (max-width:760px){
  #top .m-deck{display:flex!important;flex-direction:row!important;gap:12px!important;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;margin:0 -20px -24px;padding:6px 20px 46px!important;scroll-padding:0 20px;align-items:stretch!important}
  #top .m-deck::-webkit-scrollbar{display:none}
  #top .m-deck>*{flex:0 0 86%;min-width:0;scroll-snap-align:center;scroll-snap-stop:always}
  #top .m-deck>.stack{gap:20px!important}
  #top .m-deck>.stack .card3d{order:-1}
  #top .m-deck>.stack>div:first-child{gap:14px!important}
  #top .m-deck>.stack>div:first-child>span:nth-child(3){font-size:16px!important}
  #top ol.m-deck>li{padding:24px;border-radius:24px;background:var(--m3d-clair)}
  #top ol.m-deck .pop{box-shadow:0 10px 24px -6px rgba(36,87,255,.8)!important}
  .m-points{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:-6px}
  .m-points button{width:8px;height:8px;padding:0;border:0;border-radius:999px;background:#C5D6F5;cursor:pointer;transition:width .35s cubic-bezier(.19,1,.22,1),background-color .3s}
  .m-points button[aria-current="true"]{width:26px;background:var(--m3d-bleu)}
  .m-points .compte{margin-left:8px;font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--m3d-texte2);font-variant-numeric:tabular-nums}
  .m-faq.m-repliee .faq:nth-of-type(n+5){display:none}
  .m-plus-faq{display:block;align-self:flex-start;margin-top:6px;font:700 15px 'Inter',sans-serif;color:var(--m3d-bleu);background:#FFFFFF;border:1.5px solid #DCE6FA;border-radius:13px;padding:14px 18px;cursor:pointer}
}
@supports (animation-timeline: view(x)){
  @keyframes mDeck{0%{transform:scale(.84) rotate(-4deg);opacity:.5}38%,62%{transform:none;opacity:1}100%{transform:scale(.84) rotate(4deg);opacity:.5}}
  @media (max-width:760px){#top .m-deck>*{animation:mDeck linear both!important;animation-timeline:view(x)!important;animation-range:cover 0% cover 100%!important;transform-origin:50% 100%}}
}
@media (prefers-reduced-motion:reduce){#top .m-deck>*{animation:none!important}}