/* Identité IMALL GROUP : indigo de marque et noir du logo, fonds froids légèrement teintés d'indigo.
   Titres en Archivo (grotesque lourde proche du logo), texte en IBM Plex Sans, données en Plex Mono.
   Mise en page : grands aplats sombres ponctués des chevrons du logo, cartes blanches nettes. */
:root{
  --bg:#F7F7FB; --surface:#FFFFFF; --ink:#0B0B12; --muted:#5A5A70; --line:#E2E1EE;
  --steel:#0E0B2A; --steel-ink:#F3F2FA; --steel-muted:#ABA8CC; --accent:#1C0D84; --accent-ink:#FFFFFF; --accent-soft:#9D92FF; --tint:#EFEEF8;
  --f-display:"Archivo","Arial Black","Helvetica Neue",Arial,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --maxw:1220px; --r:10px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0A0914; --surface:#13111F; --ink:#EEEDF6; --muted:#9C99B6; --line:#272439;
  --steel:#110E2B; --steel-ink:#F3F2FA; --steel-muted:#A6A2C8; --accent:#8E80FF; --accent-ink:#0A0914; --accent-soft:#A99FFF; --tint:#16142A; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A0914; --surface:#13111F; --ink:#EEEDF6; --muted:#9C99B6; --line:#272439;
  --steel:#110E2B; --steel-ink:#F3F2FA; --steel-muted:#A6A2C8; --accent:#8E80FF; --accent-ink:#0A0914; --accent-soft:#A99FFF; --tint:#16142A; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:1.06;letter-spacing:-.022em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.4rem,5.4vw,4.4rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.22rem;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:clamp(16px,4vw,32px)}
.narrow{max-width:820px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 12px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.ic{width:20px;height:20px;flex:none}
.eyebrow,.label,.f-h{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:500}
.label{color:var(--muted)}
.small{font-size:.86rem;color:var(--muted)}
.num,.sel{font-family:var(--f-mono);font-variant-numeric:tabular-nums;user-select:all}
.center{text-align:center}

/* boutons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:var(--r);font:600 .95rem var(--f-body);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn .ic{width:18px;height:18px;transition:transform .15s}
.btn:hover .ic{transform:translateX(3px)}
.btn-accent{background:var(--accent);color:var(--accent-ink)}
.btn-accent:hover{transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.btn-ghost-inv{border-color:color-mix(in srgb,var(--steel-ink) 40%,transparent);color:var(--steel-ink)}
.btn.sm{padding:10px 16px;font-size:.88rem}
.btn.full{width:100%;justify-content:center}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--accent);text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:2px}
.link .ic{width:16px;height:16px}
.link.inv{color:var(--steel-ink)}

/* barre utilitaire + header */
.util{background:var(--steel);color:var(--steel-muted);font:500 .78rem var(--f-mono);letter-spacing:.03em}
.util-in{display:flex;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.util-r{display:flex;gap:20px;flex-wrap:wrap}
.util-r>span{display:inline-flex;align-items:center;gap:6px}
.util .ic{width:14px;height:14px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:24px;padding-block:14px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{display:none}
.logo-mark i{background:var(--ink)}
.logo-mark i:nth-child(2){background:var(--accent)}
.logo-t{font:900 1.5rem/1 var(--f-display);letter-spacing:.02em}
.logo-t b{font-weight:600;margin-left:4px;color:var(--muted)}
.logo.inv .logo-mark i{background:var(--steel-ink)} .logo.inv .logo-mark i:nth-child(2){background:var(--accent)}
.logo.inv .logo-t b{color:var(--steel-muted)}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav>a,.dd-t{padding:10px 12px;text-decoration:none;font-weight:500;font-size:.94rem;border-radius:var(--r)}
.nav>a:hover,.dd-t:hover{background:var(--tint)}
.dd{position:relative}
.dd-p{position:absolute;top:100%;left:0;min-width:260px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:8px;display:grid;box-shadow:0 18px 40px -20px rgba(10,20,30,.35);opacity:0;visibility:hidden;transform:translateY(6px);transition:.15s}
.dd:hover .dd-p,.dd:focus-within .dd-p{opacity:1;visibility:visible;transform:none}
.dd-p a{padding:9px 12px;text-decoration:none;border-radius:var(--r);font-size:.92rem;display:flex;gap:10px;align-items:center}
.dd-p a:hover{background:var(--tint)}
.dd-p .ic{color:var(--accent)}
.mega{grid-template-columns:1fr 1fr;min-width:520px}
.burger{display:none;margin-left:auto}
.burger summary{list-style:none;cursor:pointer;display:grid;gap:5px;padding:10px}
.burger summary::-webkit-details-marker{display:none}
.burger summary span{display:block;width:22px;height:2px;background:var(--ink)}
.mnav{position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);display:grid;padding:12px 16px 20px}
.mnav a{padding:12px 4px;text-decoration:none;border-bottom:1px solid var(--line);font-weight:500}
.mnav .btn{margin-top:14px;justify-content:center;border:0}
@media (max-width:1020px){.nav{display:none}.burger{display:block}.top-in>.btn{display:none}}

/* hero */
.hero{padding-block:clamp(40px,7vw,88px) clamp(40px,6vw,72px);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero-text{min-width:0;display:grid;gap:22px}
.hero h1{font-size:clamp(2.6rem,6vw,4.9rem)}
.lead{font-size:1.14rem;color:var(--muted);max-width:60ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-facts{list-style:none;padding:0;margin:8px 0 0;display:flex;gap:clamp(18px,4vw,40px);flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px}
.hero-facts li{display:grid}
.hero-facts b{font:900 2rem/1 var(--f-display)}
.hero-facts span{font-size:.84rem;color:var(--muted)}
@media (max-width:880px){.hero-grid{grid-template-columns:1fr}}

/* panneau nervuré avant/après */
.panel-demo{margin:0;min-width:0;display:grid;gap:14px}
.panel{position:relative;aspect-ratio:5/4;max-width:100%;border-radius:var(--r);overflow:hidden;box-shadow:0 30px 60px -30px rgba(10,20,30,.55);--ral:#383E42;--cut:52%}
.panel-new,.panel-old{position:absolute;inset:0}
.panel-new{background:
  linear-gradient(180deg,rgba(255,255,255,.12),rgba(0,0,0,.18)),
  repeating-linear-gradient(90deg,
    rgba(255,255,255,.00) 0 22px, rgba(255,255,255,.22) 22px 25px, rgba(0,0,0,.28) 25px 36px, rgba(255,255,255,.10) 36px 39px, rgba(0,0,0,0) 39px 70px),
  var(--ral);transition:background-color .4s}
.panel-old{clip-path:inset(0 calc(100% - var(--cut)) 0 0);background:
  radial-gradient(ellipse 60px 34px at 18% 88%,rgba(122,52,18,.85),transparent 70%),
  radial-gradient(ellipse 90px 50px at 40% 96%,rgba(140,62,22,.8),transparent 70%),
  radial-gradient(ellipse 26px 60px at 32% 40%,rgba(128,58,24,.55),transparent 70%),
  radial-gradient(ellipse 40px 24px at 12% 20%,rgba(150,80,30,.5),transparent 70%),
  radial-gradient(ellipse 20px 70px at 52% 62%,rgba(110,48,20,.45),transparent 70%),
  radial-gradient(circle at 60% 30%,rgba(255,255,255,.18),transparent 45%),
  linear-gradient(180deg,rgba(255,255,255,.18),rgba(0,0,0,.08)),
  repeating-linear-gradient(90deg,rgba(0,0,0,0) 0 22px,rgba(255,255,255,.18) 22px 25px,rgba(0,0,0,.22) 25px 36px,rgba(255,255,255,.08) 36px 39px,rgba(0,0,0,0) 39px 70px),
  #9FA39E}
.panel-old::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(255,255,255,.05) 3px 4px)}
.panel-handle{position:absolute;top:0;bottom:0;left:var(--cut);width:2px;background:#fff;transform:translateX(-1px);pointer-events:none}
.panel-handle span{position:absolute;top:50%;left:50%;width:38px;height:38px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 4px 14px rgba(0,0,0,.3)}
.panel-handle span::before,.panel-handle span::after{content:"";position:absolute;top:50%;border:6px solid transparent;transform:translateY(-50%)}
.panel-handle span::before{left:5px;border-right-color:#1E3142}
.panel-handle span::after{right:5px;border-left-color:#1E3142}
.panel-demo input[type=range]{width:100%;accent-color:var(--accent);margin:0}
.ral-row{display:flex;flex-wrap:wrap;gap:8px}
.ral{display:inline-flex;align-items:center;gap:8px;font:500 .78rem var(--f-mono);padding:6px 10px 6px 6px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);cursor:pointer}
.ral i{width:18px;height:18px;border-radius:2px;background:var(--c);box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.ral[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.panel-legend{display:flex;justify-content:space-between;gap:12px;font:.78rem var(--f-mono);color:var(--muted);margin-top:8px;flex-wrap:wrap}

/* sections */
.block{padding-block:clamp(56px,8vw,96px)}
.block.alt{background:var(--tint)}
.block.steel{background:var(--steel);color:var(--steel-ink)}
.block.steel .eyebrow{color:var(--accent-soft)}
.sec-head{display:grid;gap:12px;margin-bottom:clamp(28px,4vw,44px);max-width:760px}
.sec-lead{color:var(--muted);font-size:1.06rem}
.grid3{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:18px}
.card{display:grid;align-content:start;gap:12px;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;min-width:0;transition:border-color .15s,transform .15s}
a.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card p{color:var(--muted);font-size:.95rem}
.card-ic{width:44px;height:44px;display:grid;place-items:center;border-radius:var(--r);background:var(--tint);color:var(--accent)}
.card-ic .ic{width:24px;height:24px}
.card-brand{font:500 .72rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.more{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.9rem;color:var(--accent);margin-top:auto}
.more .ic{width:16px;height:16px}
.center{margin-top:32px}

.logos{border-block:1px solid var(--line);padding-block:26px}
.logos .wrap{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.logo-row{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 30px;flex:1 1 420px;min-width:0}
@media (max-width:600px){.logo-row{gap:6px 20px}.logo-row li{font-size:1.05rem}}
.logo-row li{font:800 1.3rem var(--f-display);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);transition:color .15s}
.logo-row li:hover{color:var(--ink)}

.sectors{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.sector{background:var(--bg);padding:30px;display:grid;gap:12px;align-content:start;text-decoration:none;transition:background .15s}
.block.alt .sector{background:var(--tint)}
.sector:hover{background:var(--surface)}
.sector-k{font:500 .75rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.sector p{color:var(--muted)}

.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,6vw,80px);align-items:start}
.split>*{min-width:0}
.split>div:first-child{display:grid;gap:18px;position:sticky;top:110px}
@media (max-width:880px){.split{grid-template-columns:1fr}.split>div:first-child{position:static}}
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:56px 1fr;column-gap:18px;padding:20px 0;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps li::before{content:counter(s,decimal-leading-zero);grid-row:span 2;font:500 .95rem var(--f-mono);color:var(--accent);padding-top:3px}
.steps h3{font-size:1.2rem}
.steps p{color:var(--muted);margin-top:6px}

.brands{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:1px;background:color-mix(in srgb,var(--steel-ink) 16%,transparent);margin-bottom:32px}
.brand{background:var(--steel);padding:28px;display:grid;gap:10px}
.brand p{color:var(--steel-muted)}

.faq{display:grid;border-top:1px solid var(--line);margin-top:24px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font:400 1.6rem var(--f-mono);color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq p{padding:0 0 20px;color:var(--muted);max-width:68ch}

.cta-band{background:var(--accent);color:var(--accent-ink)}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:44px;flex-wrap:wrap}
.cta-inner p{opacity:.9;margin-top:6px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-accent{background:var(--steel);color:var(--steel-ink)}
.cta-band .btn-ghost-inv{border-color:currentColor;color:var(--accent-ink)}

/* en-tête de page */
.phead{padding-block:clamp(28px,4vw,48px) clamp(40px,6vw,64px);border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--tint),var(--bg))}
.crumbs{font:.8rem var(--f-mono);color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--accent)}
.crumbs .sep{opacity:.5}
.phead-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end}
.phead-grid>div{display:grid;gap:16px;min-width:0}
@media (max-width:880px){.phead-grid{grid-template-columns:1fr}}
.quick{width:min(360px,100%);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:14px}
.quick ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.quick li{display:flex;gap:10px;font-size:.92rem}
.quick li .ic{color:var(--accent);width:18px;height:18px;margin-top:2px}

.grid-issues{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:18px}
.issue{border-top:3px solid var(--ink);padding-top:16px;display:grid;gap:8px;align-content:start}
.issue h3{font-size:1.2rem}
.issue p{color:var(--muted);font-size:.95rem}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:.9rem;background:var(--surface)}
a.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip .ic{width:16px;height:16px;color:var(--accent)}
.linklist{list-style:none;padding:0;margin:14px 0 0}
.linklist a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:500}
.linklist a:hover{color:var(--accent)}
.linklist .ic{width:16px;height:16px;color:var(--accent)}

.zones{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,270px),1fr));gap:14px}
.zone{display:flex;gap:18px;align-items:center;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-decoration:none}
.zone:hover{border-color:var(--accent)}
.zone-n{font:900 2.6rem/1 var(--f-display);color:var(--accent);min-width:56px}
.zone h3{font-size:1.1rem}.zone p{font-size:.86rem;color:var(--muted)}

.article-grid{display:grid;grid-template-columns:240px 1fr;gap:56px}
.article-grid>*{min-width:0}
.toc{position:sticky;top:110px;align-self:start;display:grid;gap:12px}
.toc ol{margin:0;padding-left:18px;color:var(--muted);font-size:.9rem;display:grid;gap:8px}
@media (max-width:880px){.article-grid{grid-template-columns:1fr}.toc{position:static}}
.prose{max-width:68ch;display:grid;gap:16px}
.prose h2{font-size:1.7rem;margin-top:18px}
.prose p,.prose li{color:color-mix(in srgb,var(--ink) 82%,var(--muted))}
.prose ul{padding-left:20px;margin:0;display:grid;gap:8px}
.note{margin-top:24px;padding:20px;background:var(--tint);border-radius:var(--r);display:grid;gap:10px}

.idcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.idcard dl{margin:14px 0 0;display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:.92rem}
.idcard dt{color:var(--muted)}
.idcard dd{margin:0;font-weight:500}

.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;min-width:560px;background:var(--surface)}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
th{font:500 .76rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--tint)}
tr:last-child td{border-bottom:0}

.ref-media{aspect-ratio:16/9;max-width:100%;border-radius:2px;background:repeating-linear-gradient(90deg,var(--tint) 0 18px,var(--line) 18px 20px,var(--tint) 20px 30px);margin:-8px -8px 4px}
.ref-client{font:500 .8rem var(--f-mono);color:var(--ink)!important}

.jobs{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.jobs li{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.jobs p{color:var(--muted);font-size:.9rem;margin-top:4px}

.smap{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:32px}
.smap h2{font-size:1.4rem;margin-bottom:12px}
.smap ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:.93rem}
.smap a{text-decoration:none}.smap a:hover{color:var(--accent)}
.contact .card h3{font-size:1.15rem}

/* formulaire devis */
.wizard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,4vw,40px)}
.wz-steps{list-style:none;margin:0 0 28px;padding:0;display:flex;gap:6px;counter-reset:w}
.wz-steps li{flex:1;counter-increment:w;font:500 .78rem var(--f-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding-top:10px;border-top:3px solid var(--line)}
.wz-steps li::before{content:counter(w) ". "}
.wz-steps li.on{color:var(--ink);border-top-color:var(--accent)}
.wz{border:0;padding:0;margin:0;display:grid;gap:14px;min-width:0}
.wz legend{font:800 1.6rem var(--f-display);text-transform:uppercase;margin-bottom:10px;padding:0}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr));gap:8px}
.opt{display:flex;gap:10px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);cursor:pointer;font-size:.93rem}
.opt:has(input:checked){border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--surface))}
.opt input{accent-color:var(--accent);width:18px;height:18px}
.opt.inline{border:0;padding:0}
.wizard label:not(.opt){font-weight:500;font-size:.9rem;display:block;margin-bottom:6px}
.wizard input:not([type=checkbox]),.wizard select,.wizard textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);color:var(--ink);font:inherit}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.row2{grid-template-columns:1fr}}
.wz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:10px}
.err{color:var(--accent);font-weight:500;font-size:.9rem}
.wz-done{text-align:center;display:grid;gap:14px;justify-items:center;padding:20px 0}
.done-ic{width:64px;height:64px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center}
.done-ic .ic{width:32px;height:32px}

/* footer */
.foot{background:#07061A;color:var(--steel-ink);padding-block:64px 28px}
.f-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
@media (max-width:880px){.f-grid{grid-template-columns:1fr 1fr}.f-id{grid-column:1/-1}}
.f-id{display:grid;gap:16px;align-content:start}
.f-id p{color:var(--steel-muted);max-width:40ch}
.foot ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}
.foot a{text-decoration:none;color:var(--steel-muted)}
.foot a:hover{color:var(--steel-ink)}
.f-zones{display:flex;flex-wrap:wrap;gap:8px 18px;padding-block:28px;margin-top:40px;border-top:1px solid color-mix(in srgb,var(--steel-ink) 15%,transparent);font-size:.88rem}
.f-bot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font:.78rem var(--f-mono);color:var(--steel-muted);border-top:1px solid color-mix(in srgb,var(--steel-ink) 15%,transparent);padding-top:22px}
.f-bot a{color:var(--steel-muted)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.grid-issues.one{grid-template-columns:1fr}
.gloss{margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:22px 32px}
.gloss>div{border-top:1px solid var(--line);padding-top:14px;display:grid;gap:6px}
.gloss dt a{font:800 1.2rem var(--f-display);text-transform:uppercase;text-decoration:none}
.gloss dt a:hover{color:var(--accent)}
.gloss dd{margin:0;color:var(--muted);font-size:.93rem}

.grid4{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:18px}
.card-ic.solid{background:var(--steel);color:var(--steel-ink)}
.card.act{gap:14px;padding:28px}
.card.act h3{font-size:1.55rem}
.mini{list-style:none;margin:4px 0 8px;padding:0;display:grid;gap:6px;font-size:.9rem}
.mini li{display:flex;gap:10px;align-items:baseline}
.mini li::before{content:"";width:6px;height:6px;flex:none;background:var(--accent);transform:translateY(-2px)}
.linklist b{font-weight:600}

.grid-corps{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:14px}
.card.corps{padding:22px;gap:10px}
.card.corps h3{font-size:1.2rem}
.card.corps p{font-size:.9rem}
.mega b{font-weight:600;color:var(--accent)}
.steps.inv li{border-color:color-mix(in srgb,var(--steel-ink) 18%,transparent)}
.steps.inv p{color:var(--steel-muted)}

/* ---------- identité IMALL GROUP ---------- */
.logo-img{height:40px;width:auto;display:block}
.logo-img.dk{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-img.lt{display:none}:root:not([data-theme="light"]) .logo-img.dk{display:block}}
:root[data-theme="dark"] .logo-img.lt{display:none}:root[data-theme="dark"] .logo-img.dk{display:block}
.foot .logo-img{height:38px}
.util{background:#07061A}
.btn{border-radius:999px}
.btn-accent:hover{filter:brightness(1.15)}
.card,.quick,.zone,.idcard,.wizard{border-radius:var(--r)}
.card{box-shadow:0 1px 0 rgba(14,11,42,.04)}
a.card:hover{box-shadow:0 18px 40px -24px rgba(28,13,132,.45)}
.card-ic{border-radius:10px}
.card-ic.solid{background:var(--accent);color:var(--accent-ink)}
.chip{border-radius:999px}
.issue{border-top:3px solid var(--accent)}
.sector-k,.more,.link{color:var(--accent)}
.block.steel .link,.link.inv{color:var(--accent-soft)}
.mini li::before{background:var(--accent);border-radius:2px}
.phead{background:radial-gradient(900px 300px at 85% -40%,color-mix(in srgb,var(--accent) 16%,transparent),transparent),linear-gradient(180deg,var(--tint),var(--bg))}
.cta-band{background:linear-gradient(120deg,#1C0D84,#0E0B2A 70%);color:#fff}
.cta-band .btn-accent{background:#fff;color:#1C0D84}
.cta-band .btn-ghost-inv{border-color:rgba(255,255,255,.5);color:#fff}
.logo-row li{font-family:var(--f-display);font-weight:800;letter-spacing:.02em}

/* hero sombre avec chevrons du logo */
.hero{background:var(--steel);color:var(--steel-ink);position:relative;overflow:hidden;padding-block:clamp(56px,8vw,104px)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 30%,#000 20%,transparent 75%)}
.hero .wrap{position:relative}
.hero .eyebrow{color:var(--accent-soft)}
.hero .lead{color:var(--steel-muted)}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.6rem);letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--accent-soft)}
.hero .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.hero .btn-ghost:hover{border-color:#fff}
.hero .btn-accent{background:#fff;color:#1C0D84}
.hero-facts{border-top-color:rgba(255,255,255,.14)}
.hero-facts span{color:var(--steel-muted)}
.hero-facts b{font-family:var(--f-display);letter-spacing:-.02em}
.chev{position:absolute;right:-230px;top:-30px;width:min(520px,55vw);opacity:.5;pointer-events:none}
.hero-acts{position:relative;z-index:1}
.hero-acts{display:grid;gap:12px;min-width:0}
.hero-act{display:flex;gap:16px;align-items:center;padding:18px 20px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);text-decoration:none;color:#fff;backdrop-filter:blur(6px);transition:background .15s,transform .15s}
.hero-act:hover{background:rgba(255,255,255,.12);transform:translateX(4px)}
.hero-act .card-ic{background:#fff;color:#1C0D84;flex:none}
.hero-act b{display:block;font-family:var(--f-display);font-size:1.12rem;letter-spacing:-.01em}
.hero-act small{display:block;color:var(--steel-muted);font-size:.86rem;line-height:1.4;margin-top:2px}
.hero-act .ic.arr{margin-left:auto;opacity:.6}
@media (max-width:880px){.chev{opacity:.35}}

.site h3{font-size:1.5rem}
.site-c{display:grid;gap:6px;margin-top:6px;color:var(--ink)!important}
.site-c span{display:inline-flex;align-items:center;gap:8px}
.site-c .ic{width:16px;height:16px;color:var(--accent)}
.util .ic{flex:none}
.foot .f-h{color:var(--accent-soft)}