/* ============================================================
   Header V3 « encre pleine » mode C (onglets de marque)
   + footer plan de site. Validés le 3 septembre 2026.
   Classes préfixées pkh- / pkf- : aucune collision avec
   bootstrap ni avec style.css du gabarit.
   ============================================================ */
.pkh{position:sticky;top:0;z-index:100;background:var(--encre);color:#EFECF6;--seo:#B08CFF;--ai:#FF8556}
.pkh[data-tiroir]{z-index:130}
.pkh::after{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.05) 1px,transparent 1px);background-size:34px 34px;pointer-events:none;z-index:0}
.pkh__g{position:static;z-index:1;width:min(calc(100% - var(--propul-gouttiere) - var(--propul-gouttiere)),1296px);margin:0 auto;height:84px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:32px}
.pkh__lock{font-family:var(--font-display);font-weight:700;font-size:30px;letter-spacing:-.012em;color:#fff;text-decoration:none;line-height:1;display:flex;align-items:baseline;gap:8px}
.pkh__lock:hover{color:#fff}
.pkh__lock em{font-style:normal;color:var(--seo);font-size:.6em;font-family:var(--font-mono);font-weight:500;letter-spacing:.12em;text-transform:uppercase}
/* navigation */
.pkh__nav{display:flex;gap:2px;margin:0;padding:0;list-style:none;justify-content:center}
.pkh__nav>li{position:static}
/* Keep the pointer inside the category all the way down to its panel. */
@media(min-width:981px){.pkh:not([data-tiroir]) .pkh__nav{align-self:stretch;align-items:stretch}.pkh:not([data-tiroir]) .pkh__nav>li{display:flex;align-items:center}}
.pkh__nav button,.pkh__nav>li>a{font:inherit;font-size:16px;font-weight:500;background:transparent;border:0;cursor:pointer;text-decoration:none;line-height:1.2;display:inline-flex;align-items:center;gap:7px;color:#EFECF6;padding:9px 14px;border-radius:9px;transition:background var(--dur-base) var(--ease-out),color var(--dur-base) var(--ease-out)}
.pkh__nav>li:hover>button,.pkh__nav button[aria-expanded="true"],.pkh__nav>li>a:hover{background:rgba(176,140,255,.16);color:#fff}
.pkh__nav button .ch{width:9px;height:9px;flex:none;transition:transform var(--dur-base) var(--ease-out);opacity:.5}
.pkh__nav button[aria-expanded="true"] .ch{transform:rotate(180deg);opacity:1}
.pkh__nav>li.ai:hover>button,.pkh__nav>li.ai>button[aria-expanded="true"]{background:rgba(255,133,86,.16);color:#fff}
.pkh__nav>li.ai>button::before{content:"";width:6px;height:6px;background:var(--ai);margin-right:8px;flex:none}
.pkh__nav>li.seo>button::before{content:"";width:6px;height:6px;background:var(--seo);margin-right:8px;flex:none}
/* mega-menu */
.pkh__mega{position:absolute;display:none;z-index:60;left:0;right:0;top:100%}
.pkh__mega[data-ouvert]{display:block}
.pkh__in{display:grid;grid-template-columns:minmax(0,1.05fr) repeat(var(--cols,3),minmax(0,1fr));background:var(--encre);border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);padding:40px 0 44px;width:min(calc(100% - var(--propul-gouttiere) - var(--propul-gouttiere)),1296px);margin:0 auto;box-sizing:border-box}
.pkh__col{padding:0 30px;border-left:1px solid rgba(255,255,255,.14)}
.pkh__col:first-child{border-left:0;padding-left:0}.pkh__col:last-child{padding-right:0}
.pkh__col h3{font-family:var(--font-display);font-weight:700;font-size:1.5rem;letter-spacing:-.012em;line-height:1.1;margin:0 0 8px;display:flex;align-items:center;gap:10px}
.pkh__col h3::before{content:"";flex:none;width:8px;height:8px;background:var(--seo)}
.pkh__nav>li.ai .pkh__col h3::before{background:var(--ai)}
.pkh__col h3 a{color:#fff;text-decoration:none}.pkh__col h3 a:hover{color:var(--seo)}
.pkh__desc{margin:0 0 20px;color:#A79FBC;font-size:var(--fs-small);max-width:32ch}
.pkh__col ul{margin:0;padding:0;list-style:none;display:grid;gap:1px}
.pkh__col li a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;color:#EFECF6;text-decoration:none;font-weight:500;font-size:1rem}
.pkh__col li a::after{content:"";color:var(--seo);font-size:.9em;opacity:0;transform:translateX(-4px);transition:opacity var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}
.pkh__col li a:hover{color:var(--seo)}.pkh__col li a:hover::after{opacity:1;transform:none}
.pkh__tous{margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.14)}
.pkh__tous a{color:var(--seo);font-size:var(--fs-small)}
.pkh__nav>li.ai .pkh__col li a:hover,.pkh__nav>li.ai .pkh__col h3 a:hover,.pkh__nav>li.ai .pkh__tous a{color:var(--ai)}
.pkh__nav>li.ai .pkh__col li a::after{color:var(--ai)}
/* carte vedette */
.pkh__ved{position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.2);border-radius:var(--r-carte);padding:34px 32px;display:flex;flex-direction:column;justify-content:center;gap:14px;height:100%}
.pkh__ved::before{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.07) 1px,transparent 1px);background-size:34px 34px;-webkit-mask-image:radial-gradient(120% 90% at 85% 8%,#000 0%,transparent 70%);mask-image:radial-gradient(120% 90% at 85% 8%,#000 0%,transparent 70%);pointer-events:none}
.pkh__ved>*{position:relative}
.pkh__ved .etiq{align-self:flex-start;font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.12em;text-transform:uppercase;color:var(--encre);background:var(--seo);padding:4px 10px;border-radius:4px}
.pkh__ved h4{font-family:var(--font-display);font-weight:700;font-size:1.875rem;line-height:1.05;letter-spacing:-.014em;margin:0;color:#fff;text-wrap:balance}
.pkh__ved p{margin:0;color:#A79FBC;font-size:var(--fs-small);max-width:30ch}
.pkh__ved .l{font-family:var(--font-mono);font-weight:500;font-size:var(--fs-label);letter-spacing:.06em;text-decoration:none;padding:8px 12px;align-self:flex-start;border-radius:4px;background:rgba(176,140,255,.16);color:var(--seo)}
.pkh__ved .l:hover{color:#fff}
.pkh__ved.ai{border-color:var(--ai)}.pkh__ved.ai .etiq{background:var(--ai);color:var(--encre)}
.pkh__ved.ai .l{background:rgba(255,133,86,.16);color:var(--ai)}
@media(min-width:981px){
 .pkh:not([data-tiroir]) .pkh__in{padding:30px clamp(24px,3vw,40px) 34px}
 .pkh:not([data-tiroir]) .pkh__col:first-child{padding-left:0}
 .pkh:not([data-tiroir]) .pkh__col:last-child{padding-right:0}
 .pkh:not([data-tiroir]) .pkh__ved{box-sizing:border-box;min-height:100%}
}
/* Compact navigation for Expertises and Solutions, shared by every template. */
.pkh__nav>li.seo .pkh__col li{margin:0}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__mega{left:0;right:0;margin-inline:auto;transform:none;width:min(1120px,calc(100% - 48px));max-height:calc(100dvh - 100px);overflow-y:auto;overscroll-behavior:contain}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__in{width:100%;padding:24px;grid-template-columns:minmax(0,.85fr) repeat(3,minmax(0,1fr))}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__col{padding-inline:20px}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__col:first-child{padding-left:0}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__col:last-child{padding-right:0}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__col h3{font-size:20px;line-height:1.2;margin:0 0 6px;gap:8px}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__desc{font-size:13px;line-height:1.45;margin:0 0 12px}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__col li a{font-size:14px;line-height:1.4;min-height:32px;padding:6px 0;gap:8px}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__tous{margin-top:8px;padding-top:8px}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__ved{height:auto;justify-content:flex-start;padding:16px;gap:12px}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__ved h4{font-size:22px;line-height:1.15}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__ved p{font-size:13px;line-height:1.5}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__ved .etiq{font-size:10px;line-height:1.4;letter-spacing:.08em;padding:4px 8px}
.pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__ved .l{font-size:11px;line-height:1.4;letter-spacing:0;padding:8px;min-height:32px}
@media(min-width:981px) and (max-width:1180px){
  .pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__in{padding:20px;grid-template-columns:minmax(0,.85fr) repeat(3,minmax(0,1fr))}
  .pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__col{padding-inline:12px}
  .pkh:not([data-tiroir]) .pkh__nav>li.seo .pkh__ved{padding:12px}
}
/* droite : onglets de marque, contact, CTA */
.pkh__droite{display:flex;align-items:center;gap:18px}
@media(min-width:981px) and (max-width:1430px){#pkh.pkh .pkh__lien{display:none}#pkh.pkh .pkh__nav>li>button,#pkh.pkh .pkh__nav>li>a{font-size:14px;padding:8px 10px}#pkh.pkh .pkh__g{gap:18px}#pkh.pkh .pkh__lock{font-size:28px}}
@media(min-width:981px) and (max-width:1250px){#pkh.pkh .pkh__marques{display:none}}
.pkh__marques{display:flex;align-items:center;gap:2px;border:1px solid rgba(255,255,255,.18);border-radius:9px;padding:3px;margin-right:6px}
.pkh__marques a{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#A79FBC;text-decoration:none;padding:7px 10px;border-radius:6px;white-space:nowrap;transition:color var(--dur-base) var(--ease-out),background var(--dur-base) var(--ease-out)}
.pkh__marques a:hover{color:#fff;background:rgba(255,255,255,.08)}
.pkh__marques a[data-m="seo"]:hover{color:var(--seo);background:rgba(176,140,255,.14)}
.pkh__marques a[data-m="ai"]:hover{color:var(--ai);background:rgba(255,133,86,.14)}
.pkh__marques a[aria-current="page"]{color:var(--encre);background:#fff}
.pkh__marques a[data-m="seo"][aria-current="page"]{background:var(--seo)}
.pkh__marques a[data-m="ai"][aria-current="page"]{background:var(--ai)}
.pkh__lien{color:#A79FBC;text-decoration:none;font-weight:500;font-size:16px}
.pkh__lien:hover{color:#fff}
.pkh__cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;font-weight:600;font-size:15px;padding:13px 24px;border-radius:var(--r-bouton);text-decoration:none;border:1px solid transparent;background:var(--seo);color:var(--encre);transition:background var(--dur-base) var(--ease-out)}
.pkh__cta:hover{background:#fff;color:var(--encre)}
.pkh__burger{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.28);border-radius:var(--r-champ);background:transparent;cursor:pointer;place-items:center;color:inherit;flex:none}
.pkh__burger svg{width:22px;height:22px}
.pkh__burger .x{display:none}.pkh__burger[aria-expanded="true"] .o{display:none}.pkh__burger[aria-expanded="true"] .x{display:block}
@media (max-width:1180px){.pkh__nav button,.pkh__nav>li>a{font-size:14px;padding:8px 10px}.pkh__lien{display:none}}
@media (max-width:980px){
.pkh__nav{display:none}
.pkh__g{grid-template-columns:auto auto;justify-content:space-between}
.pkh__burger{display:grid}
.pkh__marques{order:-1;margin-right:10px}
#pkh.pkh[data-tiroir] .pkh__nav{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:0;position:absolute;left:0;right:0;top:100%;max-height:calc(100dvh - 96px);overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding:6px clamp(16px,4vw,32px) 22px;background:var(--encre);border-bottom:1px solid rgba(255,255,255,.14)}
#pkh.pkh[data-tiroir] .pkh__nav>li{border-top:1px solid rgba(255,255,255,.14);display:block;flex:none;min-width:0}
#pkh.pkh[data-tiroir] .pkh__nav button,#pkh.pkh[data-tiroir] .pkh__nav>li>a{width:100%;text-align:left;font-size:17px;padding:15px 0;height:auto;border-radius:0;display:flex;justify-content:flex-start;gap:12px;align-items:center;background:transparent;color:#EFECF6}
#pkh.pkh[data-tiroir] .pkh__nav button .ch{display:none}
#pkh.pkh[data-tiroir] .pkh__nav button::after{content:"+";font-family:var(--font-mono);color:var(--seo);margin-left:auto}
#pkh.pkh[data-tiroir] .pkh__nav button[aria-expanded="true"]::after{content:"\2212"}
#pkh.pkh[data-tiroir] .pkh__mega[data-ouvert]{display:block;position:static;padding:0 0 18px}
#pkh.pkh[data-tiroir] .pkh__in{display:block;width:auto;background:transparent;border:0;padding:0;margin:0}
#pkh.pkh[data-tiroir] .pkh__col{border-left:0;padding:0 0 14px}
#pkh.pkh[data-tiroir] .pkh__col:first-child{display:none}
#pkh.pkh[data-tiroir] .pkh__col h3{font-family:var(--font-corps,Inter,sans-serif);font-size:1.125rem;font-weight:600;text-transform:none;margin:6px 0 2px;gap:8px}
#pkh.pkh[data-tiroir] .pkh__col h3::before{width:6px;height:6px}
#pkh.pkh[data-tiroir] .pkh__desc{display:none}
#pkh.pkh[data-tiroir] .pkh__col li a{padding:10px 0;min-height:44px}
}

/* Mobile drawer: every level starts on the same rhythm.
   The former desktop mega-menu rules left section titles and their links on
   opposite columns once a panel opened. */
@media (max-width:980px){
 #pkh.pkh[data-tiroir] .pkh__nav{padding:10px clamp(24px,4vw,40px) calc(28px + env(safe-area-inset-bottom));}
 #pkh.pkh[data-tiroir] .pkh__nav>li{border-top-color:rgba(255,255,255,.16)}
 #pkh.pkh[data-tiroir] .pkh__nav>li>button,
 #pkh.pkh[data-tiroir] .pkh__nav>li>a{min-height:64px;padding:18px 0;font-size:clamp(17px,5vw,21px);line-height:1.2}
 #pkh.pkh[data-tiroir] .pkh__mega[data-ouvert]{padding:0 0 20px}
 #pkh.pkh[data-tiroir] .pkh__col{padding:0;margin:0}
 #pkh.pkh[data-tiroir] .pkh__col h3{position:relative;margin:8px 0 0;padding:13px 0 7px 34px;min-height:44px;display:flex;align-items:center;font-size:17px;line-height:1.25}
 #pkh.pkh[data-tiroir] .pkh__col h3::before{position:absolute;left:0;top:50%;transform:translateY(-50%);margin:0}
 #pkh.pkh[data-tiroir] .pkh__col ul{display:grid;gap:0;margin:0}
 #pkh.pkh[data-tiroir] .pkh__col li a{min-height:48px;padding:12px 0 12px 34px;display:flex;align-items:center;font-size:16px;line-height:1.35;color:#d9d3e4}
 #pkh.pkh[data-tiroir] .pkh__tous{margin:8px 0 0 34px;padding-top:12px}
}

/* ===================== FOOTER plan de site ===================== */
.pkf{position:relative;background:var(--encre);color:#EFECF6;padding:72px 0 40px;overflow:hidden}
.pkf::before{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.045) 1px,transparent 1px);background-size:34px 34px;pointer-events:none}
.pkf__g{position:relative;width:min(100% - 2*var(--propul-gouttiere),1296px);margin:0 auto}
.pkf__cols{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:40px}
.pkf__col h3{color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.375rem;letter-spacing:-.01em;margin:0 0 6px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.55);display:flex;align-items:center;gap:10px}
.pkf__col h3 a{color:inherit;text-decoration:none}.pkf__col h3 a:hover{color:#B08CFF}
.pkf__col h3 .fl{font-size:.8rem;color:#B08CFF}
.pkf__grp{margin-top:20px}
.pkf__grp b{display:block;font-weight:600;font-size:var(--fs-small);color:#fff;margin-bottom:6px}
.pkf__grp b a{color:inherit;text-decoration:none}.pkf__grp b a:hover{color:#B08CFF}
.pkf__col ul{margin:0;padding:0;list-style:none;display:grid;gap:4px}
.pkf__col li a{color:#A79FBC;text-decoration:none;font-size:13px}
.pkf__col li a:hover{color:#fff}
.pkf__cta{display:grid;gap:10px;align-content:start;margin-top:24px}
.pkf__cta a{display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;padding:11px 18px;border-radius:var(--r-bouton);text-decoration:none;border:1px solid transparent}
.pkf__cta .plein{background:#B08CFF;color:var(--encre)}.pkf__cta .plein:hover{background:#fff;color:var(--encre)}
.pkf__cta .contour{border-color:#B08CFF;color:#B08CFF}.pkf__cta .contour:hover{background:rgba(176,140,255,.12);color:#B08CFF}
.pkf__bas{margin-top:64px;padding-top:28px;border-top:1px solid rgba(255,255,255,.15);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.pkf__bas .lock{font-family:var(--font-display);font-weight:700;font-size:34px;letter-spacing:-.012em;color:#fff;text-decoration:none;line-height:1}
.pkf__legal{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:#A79FBC;align-items:center}
.pkf__legal a{color:#A79FBC;text-decoration:none}.pkf__legal a:hover{color:#fff}
.pkf__legal .mono{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.12em;text-transform:uppercase;color:#A79FBC}
@media (max-width:1100px){.pkf__cols{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.pkf__cols{grid-template-columns:1fr}}


/* Agency menu: the retired third column becomes a denser, useful two-column panel. */
@media (min-width:981px){
 .pkh:not([data-tiroir]) .pkh__in.pkh__agency-menu{grid-template-columns:minmax(0,.88fr) minmax(0,1.42fr);align-items:stretch}
 .pkh:not([data-tiroir]) .pkh__in.pkh__agency-menu .pkh__col.pkh__agency-links{padding-left:34px}
 .pkh:not([data-tiroir]) .pkh__in.pkh__agency-menu .pkh__agency-links ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px;margin-top:22px}
 .pkh:not([data-tiroir]) .pkh__in.pkh__agency-menu .pkh__agency-links li{margin:0}
 .pkh:not([data-tiroir]) .pkh__in.pkh__agency-menu .pkh__agency-links li a{min-height:58px;padding:12px 14px;border:1px solid rgba(255,255,255,.13);border-radius:8px;background:rgba(255,255,255,.035);font-size:14px;line-height:1.3}
 .pkh:not([data-tiroir]) .pkh__in.pkh__agency-menu .pkh__agency-links li a:hover{border-color:rgba(255,133,86,.55);background:rgba(255,133,86,.11);color:#fff}
 .pkh:not([data-tiroir]) .pkh__in.pkh__agency-menu .pkh__agency-links li:last-child{grid-column:1/-1}
 .pkh:not([data-tiroir]) .pkh__in.pkh__agency-menu .pkh__agency-links li:last-child a{justify-content:center;color:var(--ai);border-color:rgba(255,133,86,.32);background:rgba(255,133,86,.09)}
}