/* BSA MEDIA : design system dans design-system/MASTER.md */
@font-face{font-family:"Sora";src:url("fonts/sora-latin.woff") format("woff");font-weight:100 800;font-style:normal;font-display:swap}
@font-face{font-family:"Onest";src:url("fonts/onest-latin.woff") format("woff");font-weight:100 900;font-style:normal;font-display:swap}
:root{
  --paper:#F6F8FC; --white:#FFFFFF; --navy:#0E1A3A; --navy-soft:#1A2A55; --blue:#1A63D6; --blue-hover:#1450B0; --gold-ink:#8C6A2E;
  --gold:#C49A55; --mist:#E4EAF4; --slate:#56627F; --on-navy:#C5CFE6;
  --f-display:"Sora","Segoe UI",system-ui,sans-serif;
  --f-body:"Onest","Segoe UI",system-ui,sans-serif;
  --gut:max(16px,env(safe-area-inset-left,0px)); --gut-r:max(16px,env(safe-area-inset-right,0px));
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--navy);font-family:var(--f-body);font-size:17px;line-height:1.65}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2.5px solid var(--blue);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.03em}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-left:var(--gut);padding-right:var(--gut-r)}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:20}
.skip:focus{left:16px}

/* En-tête */
header.site{position:sticky;top:0;z-index:9;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--mist)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
header.site .brand img{height:38px;width:auto}
nav.main{display:flex;gap:22px;align-items:center;font-weight:600;font-size:15px}
nav.main a{text-decoration:none;color:var(--slate)}
nav.main a:hover,nav.main a[aria-current=page]{color:var(--navy)}
nav.main a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--gold)}
nav.main a.btn,nav.main a.btn:hover{color:#fff}
.menu{display:none}
@media (max-width:960px){
  nav.main .link{display:none}
  .menu{display:block;position:relative}
  .menu summary{list-style:none;cursor:pointer;font-weight:700;padding:10px 16px;border-radius:999px;box-shadow:inset 0 0 0 1.5px var(--navy)}
  .menu summary::-webkit-details-marker{display:none}
  .menu div{position:absolute;right:0;top:calc(100% + 10px);background:var(--white);border:1px solid var(--mist);border-radius:16px;padding:10px;display:grid;min-width:240px;box-shadow:0 20px 40px -24px rgba(14,26,58,.35)}
  .menu div a{padding:10px 12px;border-radius:10px;text-decoration:none;font-weight:600}
  .menu div a:hover{background:var(--paper)}
}
@media (max-width:520px){nav.main .btn{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;background:var(--blue);color:#fff;font:700 15px var(--f-body);text-decoration:none;border:0;cursor:pointer;transition:background .2s}
.btn:hover{background:var(--blue-hover)}
.btn.line{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--navy)}
.btn.line:hover{background:var(--navy);color:#fff}

/* Héros d'accueil */
.hero{position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:center;padding-block:72px 96px}
.signature{font-weight:600;font-size:14px;letter-spacing:.32em;color:var(--slate)}
.signature span{color:var(--gold-ink);margin-inline:.6em}
.hero h1{font-size:clamp(44px,6.2vw,84px);font-weight:800;line-height:.98;margin-top:22px}
.hero h1 .l2{display:block;color:var(--blue)}
.lead{margin-top:24px;font-size:20px;color:var(--slate);max-width:38ch}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.plate{justify-self:end;width:100%;max-width:460px;aspect-ratio:1/.82;border-radius:28px;background:radial-gradient(120% 90% at 30% 20%,#FFFFFF 0%,#EEF3FB 70%);box-shadow:0 40px 80px -50px rgba(14,26,58,.45),inset 0 0 0 1px var(--mist);display:grid;place-items:center;padding:36px}
.ribbon{position:absolute;left:0;bottom:6px;width:100%;height:140px;pointer-events:none}
.ribbon path{fill:none;stroke:var(--gold);stroke-width:3;stroke-linecap:round;stroke-dasharray:1600;animation:draw 1.6s cubic-bezier(.6,0,.2,1) .2s both}
.ribbon circle{fill:var(--gold);animation:pop .4s ease-out 1.7s both}
@keyframes draw{from{stroke-dashoffset:1600}to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ribbon path,.ribbon circle{animation:none}}
@media (max-width:880px){.hero .wrap{grid-template-columns:1fr;padding-block:44px 120px}.plate{justify-self:start;max-width:380px}}

/* Héros des pages intérieures */
.page-head{position:relative;overflow:hidden;border-bottom:1px solid var(--mist)}
.page-head .wrap{padding-block:48px 92px}
.crumbs{font-size:14px;color:var(--slate);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--slate)}
.page-head h1{font-size:clamp(38px,5.4vw,68px);font-weight:800;line-height:1.02;margin-top:20px;max-width:18ch}
.page-head .ribbon{height:90px}

/* Sections */
.band{padding-block:88px}
.band.white{background:var(--white);border-block:1px solid var(--mist)}
.intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:52px}
.intro h2{font-size:clamp(32px,4.4vw,54px);font-weight:700;line-height:1.04}
.intro p{color:var(--slate);max-width:48ch}
.more{display:inline-block;margin-top:18px;font-weight:700;color:var(--blue);text-underline-offset:4px}
@media (max-width:780px){.intro{grid-template-columns:1fr;gap:14px}.band{padding-block:64px}}

/* Piliers et listes à filets */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.pillar{border-top:2px solid var(--navy);padding-top:22px;min-width:0}
.pillar h3{font-size:30px;font-weight:800}
.pillar .what{color:var(--slate);margin-top:6px;font-size:16px}
.rules{list-style:none;margin:22px 0 0;padding:0}
.rules li{padding:14px 0;border-bottom:1px solid var(--mist);display:grid;gap:2px}
.rules li b{font-weight:700}
.rules li span{color:var(--slate);font-size:15.5px}
@media (max-width:900px){.pillars{grid-template-columns:1fr;gap:48px}}

/* Détail de service (pages piliers) */
.services{display:grid;gap:0;border-top:2px solid var(--navy)}
.service{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;padding-block:36px;border-bottom:1px solid var(--mist)}
.service h3,.service .h3{font-size:28px;font-weight:700}
.service p{color:var(--slate)}
.service ul{margin:14px 0 0;padding-left:20px;color:var(--navy)}
.service li{margin-top:6px}
.service li::marker{color:var(--gold)}
@media (max-width:820px){.service{grid-template-columns:1fr;gap:12px}}

/* Produits */
.sv{background:var(--navy);color:#fff;border-radius:28px;padding:48px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px}
.sv .kind{color:var(--gold);font-weight:700;font-size:15px}
.sv h3{font-size:clamp(36px,5vw,60px);font-weight:800;margin-top:6px}
.sv .claim{font-family:var(--f-display);font-size:24px;font-weight:700;line-height:1.25;margin-top:14px}
.sv p.desc{color:var(--on-navy);margin-top:16px;max-width:46ch}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chips span{font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;background:var(--navy-soft);color:#DCE4F5}
.packs{display:grid;gap:12px;align-content:start}
.pack{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:18px 20px;border-radius:14px;background:var(--navy-soft)}
.pack b{font-family:var(--f-display);font-size:30px;font-variant-numeric:tabular-nums}
.pack span{color:var(--on-navy);font-size:15px}
.packs .btn{justify-self:start;margin-top:8px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.prod{background:var(--white);border:1px solid var(--mist);border-radius:22px;padding:34px;display:grid;gap:10px;align-content:start}
.prod .kind{color:var(--slate);font-weight:600;font-size:15px}
.prod h3{font-size:34px;font-weight:800}
.prod .claim{font-family:var(--f-display);font-size:21px;font-weight:700;color:var(--blue)}
.prod p{color:var(--slate)}
.prod a{font-weight:700;color:var(--blue);text-underline-offset:4px;justify-self:start;margin-top:6px}
@media (max-width:880px){.sv{grid-template-columns:1fr;padding:30px}.duo{grid-template-columns:1fr}}

/* Outils */
.tools{display:flex;flex-wrap:wrap;gap:10px}
.tools span{padding:9px 16px;border-radius:999px;background:var(--white);border:1px solid var(--mist);font-weight:600;font-size:15px}

/* Étapes */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:15px;height:2px;background:linear-gradient(90deg,var(--gold),var(--mist))}
.steps li{position:relative;padding:44px 22px 0 0;min-width:0}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:32px;height:32px;border-radius:50%;background:var(--white);border:2px solid var(--gold);display:grid;place-items:center;font:700 14px var(--f-body)}
.steps h3{font-size:21px;font-weight:700;overflow-wrap:anywhere}
.steps p{color:var(--slate);font-size:15.5px;margin-top:6px}
@media (max-width:1100px){.steps{grid-template-columns:1fr;gap:28px}.steps::before{left:15px;right:auto;top:0;bottom:0;width:2px;height:auto;background:linear-gradient(180deg,var(--gold),var(--mist))}.steps li{padding:2px 0 0 52px}}

/* Zone et fondateur */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.split h2{font-size:clamp(30px,4vw,48px);font-weight:700;line-height:1.05}
.split p{color:var(--slate);margin-top:16px;max-width:52ch}
.places{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.places span{padding:8px 14px;border-radius:999px;border:1px solid var(--mist);background:var(--white);font-weight:600;font-size:15px}
.quote{border-left:3px solid var(--gold);padding-left:24px}
.quote p:first-child{font-family:var(--f-display);font-size:23px;font-weight:700;line-height:1.35;color:var(--navy);margin-top:0}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* FAQ */
.faq{border-top:2px solid var(--navy);max-width:820px}
.faq details{border-bottom:1px solid var(--mist)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:700;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font:400 28px var(--f-body);color:var(--gold-ink);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--slate);padding-bottom:20px;max-width:64ch}

/* Texte long (mentions légales, à propos) */
.prose{max-width:720px}
.prose h2{font-size:26px;font-weight:700;margin-top:40px}
.prose h2:first-child{margin-top:0}
.prose p,.prose ul{margin-top:12px;color:var(--navy)}
.todo{background:#FFF6E5;border:1px dashed var(--gold);border-radius:6px;padding:0 6px}

/* Contact */
.contact{background:var(--navy);color:#fff}
.contact .wrap{padding-block:88px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:end}
.contact h2{font-size:clamp(38px,5.6vw,72px);font-weight:800;line-height:1}
.contact .sub{color:var(--on-navy);margin-top:18px;max-width:42ch}
.mail{display:grid;gap:14px;background:var(--navy-soft);border-radius:20px;padding:24px;min-width:0}
.mail .addr{font-family:var(--f-display);font-size:clamp(18px,2.4vw,24px);font-weight:700;user-select:all;word-break:break-all}
.mail .row{display:flex;flex-wrap:wrap;gap:10px}
.contact .btn.line{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.45)}
.contact .btn.line:hover{background:#fff;color:var(--navy)}
@media (max-width:820px){.contact .wrap{grid-template-columns:1fr;padding-block:64px}}

/* Pied de page */
footer.site{background:var(--navy);color:#9FADCB;border-top:1px solid var(--navy-soft)}
footer.site .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;padding-block:44px 28px;font-size:15px}
footer.site .ft{font:700 15px var(--f-body);color:#fff;margin:0 0 10px}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer.site a{text-decoration:none}
footer.site a:hover{color:#fff}
footer.site .legal{grid-column:1/-1;border-top:1px solid var(--navy-soft);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px}
@media (max-width:780px){footer.site .wrap{grid-template-columns:1fr}}

/* Vitrines animées (captures réelles) */
.showcase{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.showcase.rev{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
.showcase.rev .frame{order:2}
.showcase + .showcase{margin-top:72px}
.frame{border-radius:18px;overflow:hidden;background:#0B1226;box-shadow:0 50px 90px -50px rgba(14,26,58,.7),0 0 0 1px rgba(196,154,85,.35);transform:perspective(1400px) rotateY(-4deg);transition:transform .3s}
.showcase.rev .frame{transform:perspective(1400px) rotateY(4deg)}
.frame:hover{transform:none}
.frame .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#141C36;color:#9FADCB;font-size:13px}
.frame .bar i{width:10px;height:10px;border-radius:50%;background:#2A3560}
.frame .bar i:first-child{background:var(--gold)}
.frame .bar span{margin-left:10px;background:#0B1226;padding:3px 12px;border-radius:999px}
.slides{position:relative;aspect-ratio:1/1;max-height:560px;width:100%;overflow:hidden}
.slides img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;opacity:0;animation:slide 15s infinite}
.slides img:nth-child(2){animation-delay:5s}
.slides img:nth-child(3){animation-delay:10s}
.slides img:only-child{opacity:1;animation:drift 14s ease-in-out infinite alternate}
@keyframes slide{0%{opacity:0;transform:scale(1.04)}6%{opacity:1}33%{opacity:1;transform:scale(1)}40%{opacity:0}100%{opacity:0}}
@keyframes drift{from{transform:scale(1)}to{transform:scale(1.06)}}
.showcase .kind{color:var(--gold-ink);font-weight:700;font-size:15px}
.showcase h3{font-size:clamp(34px,4.4vw,52px);font-weight:800;margin-top:6px}
.showcase .claim{font-family:var(--f-display);font-size:22px;font-weight:700;line-height:1.3;margin-top:12px;color:var(--blue)}
.showcase p.desc{color:var(--slate);margin-top:14px;max-width:46ch}
.showcase .facts{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:8px}
.showcase .facts li{padding-left:22px;position:relative}
.showcase .facts li::before{content:"";position:absolute;left:0;top:.65em;width:10px;height:2px;background:var(--gold)}
.showcase .btn{margin-top:24px}
.portrait{border-radius:50%;width:min(100%,380px);aspect-ratio:1;object-fit:cover;justify-self:center;box-shadow:0 0 0 8px var(--white),0 0 0 9px rgba(196,154,85,.6),0 40px 70px -40px rgba(14,26,58,.6);animation:float 6s ease-in-out infinite alternate}
@keyframes float{from{transform:translateY(0)}to{transform:translateY(-10px)}}
@media (prefers-reduced-motion:reduce){.slides img{animation:none}.slides img:first-child{opacity:1}.portrait{animation:none}.frame,.showcase.rev .frame{transform:none}}
@media (max-width:880px){.showcase,.showcase.rev{grid-template-columns:1fr;gap:28px}.showcase.rev .frame{order:0}.frame,.showcase.rev .frame{transform:none}}

/* Bouton Contactez-nous flottant */
.fab{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:30;display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;background:var(--navy);color:#fff;font:700 15px var(--f-body);text-decoration:none;box-shadow:0 0 0 2px var(--gold),0 18px 40px -16px rgba(14,26,58,.6);transition:background .2s,transform .2s}
.fab::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 0 rgba(196,154,85,.7);animation:ping 2.4s infinite}
.fab:hover{background:var(--blue);transform:translateY(-2px)}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(196,154,85,.7)}70%,100%{box-shadow:0 0 0 10px rgba(196,154,85,0)}}
@media (prefers-reduced-motion:reduce){.fab::before{animation:none}}
footer.site{padding-bottom:64px}

/* Formulaire de contact */
.form{display:grid;gap:18px;max-width:640px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:grid;gap:6px;font-weight:600;font-size:15px}
.form label small{font-weight:400;color:var(--slate)}
.form input,.form select,.form textarea{font:inherit;font-size:16px;padding:13px 14px;border-radius:12px;border:1.5px solid var(--mist);background:var(--white);color:var(--navy);width:100%}
.form textarea{min-height:150px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,99,214,.18)}
.form input:user-invalid,.form textarea:user-invalid,.form select:user-invalid{border-color:#B42318}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14.5px;color:var(--slate)}
.form .consent input{width:auto;margin-top:4px}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{justify-self:start}
.notice{padding:14px 16px;border-radius:12px;font-weight:600;max-width:640px;margin-bottom:22px}
.notice.ok{background:#E8F6EE;color:#14532D;border:1px solid #9FD8B5}
.notice.err{background:#FDECEA;color:#7A1D14;border:1px solid #F2B8B0}
@media (max-width:640px){.form .row2{grid-template-columns:1fr}}