/* BatExpert Groupe — feuille de style unique. Noir / jaune, Coconat + Jost. */
@font-face{font-family:"Coconat";src:url("/assets/fonts/coconat-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Coconat";src:url("/assets/fonts/coconat-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Jost";src:url("/assets/fonts/jost-var.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --ink:#0a0a0a; --ink-2:#141414; --paper:#fff; --paper-2:#f8f8f8; --paper-3:#f2f2f2;
  --line:#e8e8e8; --muted:#6f6f6f; --muted-2:#999;
  --accent:#f5c400; --accent-dark:#e0b400;
  --r-lg:26px; --r-md:18px; --r-sm:12px;
  --wrap:1280px; --gut:clamp(18px,4vw,48px);
  --h1:clamp(2.6rem,6.2vw,5rem); --h2:clamp(2.1rem,4.4vw,3.6rem); --h3:clamp(1.35rem,2.1vw,1.85rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Jost",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:17px;line-height:1.65;font-weight:400;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Coconat","Times New Roman",serif;font-weight:400;line-height:1.06;letter-spacing:-.01em;margin:0}
h1{font-size:var(--h1)} h2{font-size:var(--h2)} h3{font-size:var(--h3);line-height:1.2}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.sec{padding-block:clamp(64px,8vw,132px)}
.sec--tight{padding-block:clamp(48px,5vw,84px)}
.bg-soft{background:var(--paper-2)}
.bg-ink{background:var(--ink);color:#fff}
.lead{font-size:clamp(1.02rem,1.3vw,1.16rem);color:var(--muted);max-width:62ch}
.bg-ink .lead{color:rgba(255,255,255,.72)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- Eyebrow ---- */
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:1.1rem}
.bg-ink .eyebrow,.page-hd .eyebrow,.hero .eyebrow{color:#fff}
.eyebrow svg{width:16px;height:16px;flex:none}

/* ---- Boutons ---- */
.btn{display:inline-flex;align-items:center;gap:.7rem;white-space:nowrap;padding:.5rem .5rem .5rem 1.4rem;border-radius:999px;font-weight:500;font-size:.98rem;border:0;cursor:pointer;transition:transform .25s ease,background .25s ease,color .25s ease;font-family:inherit}
.btn span.ic{width:38px;height:38px;border-radius:999px;display:grid;place-items:center;flex:none;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.btn svg{width:16px;height:16px}
.btn:hover{transform:translateY(-2px)}
.btn:hover span.ic{transform:rotate(45deg)}
.btn--accent{background:var(--accent);color:var(--ink)}
.btn--accent span.ic{background:var(--ink);color:var(--accent)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink span.ic{background:var(--accent);color:var(--ink)}
.btn--paper{background:#fff;color:var(--ink)}
.btn--paper span.ic{background:var(--accent);color:var(--ink)}
.btn--ghost{background:transparent;color:inherit;border:1px solid rgba(255,255,255,.28);padding-right:1.4rem}
.btn--ghost span.ic{display:none}

/* ---- En-tête ---- */
.hdr{position:fixed;inset:0 0 auto;z-index:60;padding-block:14px;transition:background .3s ease,box-shadow .3s ease}
.hdr.is-stuck{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:38px;width:auto;display:block}
/* en-tête : la version sombre ne sert que par-dessus un fond sombre, header non collé */
.brand--auto .brand__sombre{display:none}
.hdr--on-dark:not(.is-stuck) .brand--auto .brand__clair{display:none}
.hdr--on-dark:not(.is-stuck) .brand--auto .brand__sombre{display:block}
.ftr .brand img,.mnav .brand img{height:36px}
.nav{display:flex;align-items:center;gap:.2rem;padding:.35rem;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.7);backdrop-filter:blur(10px)}
.nav a{padding:.55rem 1.05rem;border-radius:999px;font-size:.97rem;transition:background .2s ease,color .2s ease}
.nav a:hover{background:var(--paper-2)}
.nav a[aria-current]{background:var(--ink);color:#fff}
.hdr__cta{display:flex;align-items:center;gap:.6rem}
.burger{display:none;width:48px;height:48px;border-radius:999px;border:1px solid var(--line);background:#fff;place-items:center;cursor:pointer}
.burger svg{width:20px;height:20px}
.hdr--on-dark:not(.is-stuck) .nav{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22)}
.hdr--on-dark:not(.is-stuck) .nav a{color:#fff}
.hdr--on-dark:not(.is-stuck) .nav a:hover{background:rgba(255,255,255,.16)}
.hdr--on-dark:not(.is-stuck) .nav a[aria-current]{background:#fff;color:var(--ink)}
.hdr--on-dark:not(.is-stuck) .burger{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:#fff}

/* ---- Hero ---- */
.hero{position:relative;min-height:min(92vh,880px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--ink)}
.hero__media{position:absolute;inset:0;overflow:hidden}
.hero__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.4s ease;will-change:opacity,transform}
.hero__media img.is-on{opacity:.72;animation:kenburns 8s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.07)}to{transform:scale(1)}}
.hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.62) 0%,rgba(10,10,10,.22) 34%,rgba(10,10,10,.88) 100%)}
.hero__in{position:relative;padding-block:clamp(120px,16vh,190px) clamp(38px,5vw,64px);width:100%}
.hero h1{max-width:17ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{color:rgba(255,255,255,.8);margin:1.6rem 0 2.2rem;max-width:56ch}
.hero__dots{display:flex;gap:9px;justify-content:flex-end;margin-top:clamp(28px,4vw,48px)}
.hero__dots button{width:40px;height:3px;padding:0;border:0;border-radius:2px;background:rgba(255,255,255,.3);position:relative;overflow:hidden;cursor:pointer;appearance:none}
.hero__dots button::after{content:"";position:absolute;inset:0;width:0;background:var(--accent)}
.hero__dots button.is-on::after{animation:remplir 6s linear forwards}
.hero__dots button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
@keyframes remplir{from{width:0}to{width:100%}}
.hero__figs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:clamp(42px,6vw,76px);background:rgba(255,255,255,.16);border-radius:var(--r-md);overflow:hidden}
.hero__figs div{background:rgba(10,10,10,.42);backdrop-filter:blur(6px);padding:1.35rem 1.4rem}
.hero__figs b{display:block;font-family:"Coconat",serif;font-size:clamp(1.9rem,3.2vw,2.7rem);line-height:1;color:var(--accent)}
.hero__figs span{display:block;font-size:.85rem;color:rgba(255,255,255,.7);margin-top:.4rem}

/* ---- Bandeaux défilants ---- */
.bands{position:relative;height:clamp(180px,20vw,250px);margin-block:-1px;background:var(--paper);overflow:hidden}
.band{position:absolute;left:-8%;width:116%;display:flex;overflow:hidden;padding-block:.9rem;border-block:1px solid var(--line)}
.band--1{top:16%;transform:rotate(-2.6deg);background:var(--paper-2)}
.band--2{top:52%;transform:rotate(2.2deg);background:var(--ink);color:#fff;border-color:var(--ink)}
.band__track{display:flex;flex:none;gap:2.6rem;align-items:center;padding-right:2.6rem;animation:slide 44s linear infinite;white-space:nowrap}
.band--2 .band__track{animation-duration:52s;animation-direction:reverse}
.band__track em{font-family:"Coconat",serif;font-style:normal;font-size:clamp(1.05rem,1.9vw,1.55rem)}
.band__track i{color:var(--accent);font-style:normal;font-size:1.1rem}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.band__track{animation:none}.hero__media img.is-on{animation:none}.hero__dots button.is-on::after{animation:none;width:100%}}

/* ---- Grilles ---- */
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1fr);gap:clamp(36px,5vw,84px);align-items:start}
.split--sticky > *:first-child{position:sticky;top:112px}
@media (max-width:900px){.split--sticky > *:first-child{position:static}}
.pillars{display:grid;gap:2.1rem}
.pillar{display:grid;grid-template-columns:auto 1fr;gap:1.2rem;align-items:start}
.pillar__ic{width:54px;height:54px;border-radius:14px;border:1px solid var(--line);display:grid;place-items:center;background:#fff}
.pillar__ic svg{width:26px;height:26px}
.pillar h3{margin-bottom:.35rem}
.pillar p{color:var(--muted);margin:0;font-size:.99rem}

.head-center{text-align:center;max-width:820px;margin:0 auto clamp(42px,5vw,72px)}
.head-center .lead{margin:1.2rem auto 0}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{position:relative;border:1px dashed #d8d8d8;border-radius:var(--r-lg);padding:2rem 1.9rem 1.7rem;background:linear-gradient(170deg,#fffdf2 0%,#fff 58%);display:flex;flex-direction:column;gap:.85rem;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:0 18px 44px -28px rgba(10,10,10,.5)}
.card__ic{width:44px;height:44px}
.card__ic svg{width:100%;height:100%}
.card h3{margin-bottom:.1rem}
.card p{color:var(--muted);font-size:.99rem;margin:0;flex:1}
.card__go{width:46px;height:46px;border-radius:999px;background:var(--accent);display:grid;place-items:center;margin-top:.9rem;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.card__go svg{width:17px;height:17px}
.card:hover .card__go{transform:rotate(45deg)}
.card__link{position:absolute;inset:0;border-radius:inherit}

/* ---- Lignes image + panneau ---- */
.feat{display:grid;gap:18px}
.feat__row{display:grid;grid-template-columns:1.32fr 1fr;gap:10px;background:var(--ink);border-radius:var(--r-lg);padding:10px}
.feat__row:nth-child(even){grid-template-columns:1fr 1.32fr}
.feat__row:nth-child(even) .feat__media{order:2}
.feat__media{border-radius:20px;overflow:hidden;min-height:320px}
.feat__media img{width:100%;height:100%;object-fit:cover}
.feat__panel{background:var(--accent);border-radius:20px;padding:clamp(1.8rem,3vw,2.6rem);display:flex;flex-direction:column;justify-content:center;gap:.8rem}
.feat__panel .card__ic svg{width:44px;height:44px}
.feat__panel p{color:rgba(10,10,10,.78);margin:0}
.feat__panel .btn{margin-top:.9rem;align-self:flex-start}

/* ---- Chiffres / preuve ---- */
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.proof div{background:#fff;padding:2rem 1.6rem}
.proof b{display:block;font-family:"Coconat",serif;font-size:clamp(2.2rem,4vw,3.2rem);line-height:1}
.proof span{display:block;color:var(--muted);font-size:.92rem;margin-top:.45rem}
.badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.4rem}
.badge{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--line);background:#fff;border-radius:999px;padding:.5rem 1.05rem;font-size:.9rem}
.badge svg{width:15px;height:15px;color:var(--accent)}
.bg-ink .badge{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}

/* ---- Bandeau d'avis ---- */
.avis{overflow:hidden;padding-block:.5rem;--voile:80px;
  -webkit-mask:linear-gradient(90deg,transparent,#000 var(--voile),#000 calc(100% - var(--voile)),transparent);
  mask:linear-gradient(90deg,transparent,#000 var(--voile),#000 calc(100% - var(--voile)),transparent)}
.avis__piste{display:flex;gap:18px;width:max-content;animation:defile 66s linear infinite}
.avis__piste--2{animation-duration:80s;animation-direction:reverse;margin-top:18px}
.avis:hover .avis__piste,.avis:focus-within .avis__piste{animation-play-state:paused}
@keyframes defile{to{transform:translateX(-50%)}}
.avis__c{width:370px;flex:none;margin:0;border:1px solid var(--line);border-radius:var(--r-md);
  padding:1.5rem 1.6rem;background:#fff;display:flex;flex-direction:column;gap:.75rem}
.avis__e{display:flex;gap:3px;color:var(--accent)}
.avis__e svg{width:15px;height:15px}
.avis__c blockquote{margin:0;font-size:.96rem;line-height:1.62;color:#3c3c3c}
.avis__a{font-size:.87rem;color:var(--muted);margin-top:auto;padding-top:.3rem}
.avis__a b{color:var(--ink);font-weight:600}
@media (prefers-reduced-motion:reduce){.avis__piste{animation:none}}
@media (max-width:620px){.avis{--voile:24px}.avis__c{width:290px;padding:1.25rem 1.3rem}}

/* ---- Étapes ---- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{border-top:2px solid var(--ink);padding-top:1.3rem}
.step b{font-family:"Coconat",serif;font-size:1.5rem;color:var(--accent);display:block;margin-bottom:.5rem}
.step h3{font-size:1.2rem;margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.96rem;margin:0}
.bg-ink .step{border-color:var(--accent)}
.bg-ink .step p{color:rgba(255,255,255,.66)}

/* ---- FAQ ---- */
.faq{display:grid;gap:0}
.faq details{border-bottom:1px solid var(--line);padding:1.25rem 0}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;font-family:"Coconat",serif;font-size:clamp(1.1rem,1.7vw,1.4rem);line-height:1.25}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:22px;height:22px;flex:none;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/contain no-repeat;transition:transform .3s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);margin:.9rem 0 0;max-width:72ch}

/* ---- Liste métiers ---- */
.pole{scroll-margin-top:110px;padding-block:clamp(48px,6vw,84px);border-top:1px solid var(--line)}
.pole__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,72px);align-items:start}
.pole--droite .pole__grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.pole--droite .pole__media{order:2}
.pole__media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:var(--paper-2)}
.pole__media img{width:100%;height:100%;object-fit:cover}
.metiers{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:.55rem 1.4rem}
.metiers li{display:flex;align-items:flex-start;gap:.6rem;font-size:.98rem}
.metiers svg{width:17px;height:17px;color:var(--accent);flex:none;margin-top:.32rem}

/* ---- CTA ---- */
.cta{border-radius:var(--r-lg);background:var(--ink);color:#fff;padding:clamp(2.6rem,6vw,4.6rem);text-align:center;position:relative;overflow:hidden}
.cta h2{max-width:20ch;margin:0 auto 1.1rem}
.cta h2 em{font-style:normal;color:var(--accent)}
.cta .lead{margin:0 auto 2rem}
.cta__row{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}

/* ---- Formulaire ---- */
.form{display:grid;gap:1rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:grid;gap:.4rem}
.field label{font-size:.88rem;font-weight:500}
.field input,.field textarea,.field select{font-family:inherit;font-size:1rem;padding:.9rem 1.05rem;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink);width:100%}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.form small{color:var(--muted);font-size:.84rem}

/* ---- Pied ---- */
.ftr{background:var(--ink);color:#fff;padding-block:clamp(56px,7vw,92px) 2rem}
.ftr__top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:clamp(28px,4vw,56px)}
.ftr h4{font-family:"Jost",sans-serif;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--accent);margin:0 0 1.1rem}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.ftr a{color:rgba(255,255,255,.72);font-size:.96rem}
.ftr a:hover{color:#fff}
.ftr .brand{margin-bottom:1.2rem}
.ftr__note{color:rgba(255,255,255,.58);font-size:.95rem;max-width:42ch}
.ftr__bot{margin-top:clamp(40px,5vw,64px);padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.88rem;color:rgba(255,255,255,.55)}
.ftr__bot a{font-size:.88rem}

/* ---- Page simple ---- */
.page-hd{position:relative;overflow:hidden;padding-block:clamp(140px,19vh,215px) clamp(44px,6vw,74px);background:var(--ink);color:#fff}
.page-hd > .wrap{position:relative;z-index:1}
.page-hd__media{position:absolute;inset:0}
.page-hd__media img{width:100%;height:100%;object-fit:cover;opacity:.5}
.page-hd__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.74) 0%,rgba(10,10,10,.42) 46%,rgba(10,10,10,.93) 100%)}
.page-hd .lead{color:rgba(255,255,255,.72)}
.prose{max-width:78ch}
.prose h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:2.4rem 0 .9rem}
.prose h3{font-size:1.2rem;margin:1.8rem 0 .5rem}
.prose p,.prose li{color:var(--muted)}
.prose ul{padding-left:1.1rem}
.prose a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

/* ---- Révélation ---- */
[data-rev]{opacity:0;transform:translateY(22px)}
[data-rev].is-in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
@media (prefers-reduced-motion:reduce){[data-rev]{opacity:1;transform:none}}

/* ---- Responsive ---- */
@media (max-width:1080px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .proof{grid-template-columns:repeat(2,1fr)}
  .ftr__top{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav{display:none}
  .burger{display:grid}
  .split,.pole__grid,.pole--droite .pole__grid{grid-template-columns:1fr}
  .pole--droite .pole__media{order:0}
  .feat__row,.feat__row:nth-child(even){grid-template-columns:1fr}
  .feat__row:nth-child(even) .feat__media{order:0}
  .feat__media{min-height:240px;aspect-ratio:16/10}
  .hero__figs{grid-template-columns:repeat(2,1fr)}
  .hero__dots{justify-content:flex-start;margin-top:2rem}
  .hero__dots button{width:32px}
}
@media (max-width:620px){
  body{font-size:16px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .proof{grid-template-columns:1fr}
  .metiers{grid-template-columns:1fr}
  .ftr__top{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .hdr__cta .btn span.ic{display:none}
  .hdr__cta .btn{padding:.5rem 1rem;font-size:.88rem}
  .hdr__in{gap:.5rem}
  .hdr__cta{gap:.45rem}
  .burger{width:44px;height:44px}
  .brand img{height:31px}
  .hdr{padding-block:10px}
  .mnav a{font-size:1.65rem}
}
/* ---- Menu mobile ---- */
.mnav{position:fixed;inset:0;z-index:70;background:var(--ink);color:#fff;display:none;flex-direction:column;padding:1.1rem var(--gut) 2rem}
.mnav[open],.mnav.is-open{display:flex}
.mnav__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.4rem}
.mnav a{font-family:"Coconat",serif;font-size:2rem;padding-block:.5rem;border-bottom:1px solid rgba(255,255,255,.12)}
.mnav .btn{margin-top:auto;align-self:flex-start}
.mnav__x{width:48px;height:48px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;display:grid;place-items:center;cursor:pointer}
.mnav__x svg{width:20px;height:20px}