/* Organigramme de Clé — feuille de style */
:root{
  --bg:#F5F5F7; --surface:#FFFFFF; --ink:#1D1D1F; --ink-2:#424245; --muted:#6E6E73; --faint:#86868B;
  --line:#E5E5EA; --line-2:#D2D2D7; --fill:#E8E8ED; --dot:#D2D2D7;
  --accent:#0071E3; --accent-ink:#FFFFFF; --accent-soft:rgba(0,113,227,.16);
  --dark:#1D1D1F; --dark-ink:#F5F5F7; --dark-muted:#A1A1A6;
  --r-l:24px; --r-m:16px; --r-s:12px;
  --gutter:48px; --max:1440px;
  --sans:'Geist',-apple-system,BlinkMacSystemFont,'Helvetica Neue',Helvetica,sans-serif;
  --mono:'Geist Mono',ui-monospace,'SF Mono',Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}
h1,h2,h3{text-wrap:balance;margin:0;font-weight:600}
p{margin:0}
.mono{font-family:var(--mono)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:120px 0}
.stack{display:flex;flex-direction:column}

/* Type */
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.eyebrow.accent{color:var(--accent)}
.h-xl{font-size:clamp(64px,9.4vw,136px);line-height:.9;letter-spacing:-.06em}
.h-l{font-size:clamp(46px,6.6vw,96px);line-height:.95;letter-spacing:-.055em}
.h-m{font-size:clamp(34px,3.9vw,56px);line-height:1;letter-spacing:-.045em}
.h-s{font-size:clamp(28px,2.8vw,40px);line-height:1.04;letter-spacing:-.035em}
.lead{font-size:clamp(17px,1.4vw,20px);line-height:1.45;color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}
.small{font-size:15px;line-height:1.5}
.tnum{font-variant-numeric:tabular-nums}

/* Header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.85);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.hdr-in{height:56px;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px;letter-spacing:-.01em;white-space:nowrap}
.logo svg{width:20px;height:20px;flex-shrink:0}
.nav{flex:1;display:flex;justify-content:center;gap:28px;font-size:14px}
.nav a{white-space:nowrap}
.nav .k{font-family:var(--mono);font-size:11px;color:var(--muted);margin-right:6px}
.nav a[aria-current=page]{color:var(--accent);font-weight:500}
.nav a[aria-current=page] .k{color:var(--accent)}
.hdr-tel{font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap}
.hdr-app{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;background:var(--ink);color:#fff;font-size:13px;font-weight:500;white-space:nowrap}
.hdr-app:hover{color:#fff;opacity:.85}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;align-items:center;justify-content:center;cursor:pointer;margin-left:auto}
.mnav{border-top:1px solid var(--line);background:var(--surface);padding:8px var(--gutter) 20px}
.mnav a{display:flex;justify-content:space-between;align-items:center;min-height:52px;border-bottom:1px solid var(--line);font-size:19px;font-weight:500}
.mnav a .k{font-family:var(--mono);font-size:11px;color:var(--muted)}
.mnav .hdr-app{margin-top:16px;justify-content:center;height:48px;border-bottom:0;font-size:16px;color:#fff}

/* Buttons & controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 26px;border-radius:999px;font-size:16px;font-weight:500;border:1px solid transparent;cursor:pointer;white-space:nowrap}
.btn-accent{background:var(--accent);color:var(--accent-ink)}
.btn-accent:hover{color:var(--accent-ink);filter:brightness(1.08)}
.btn-outline{border-color:var(--ink);background:transparent}
.btn-light{background:var(--dark-ink);color:var(--ink)}
.btn-light:hover{color:var(--ink);opacity:.9}
.btn-wide{justify-content:space-between;width:100%}
.link{font-weight:500;color:var(--accent)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.chip{height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:15px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:10px}
.chip .tag{font-family:var(--mono);font-size:10px;letter-spacing:.06em;opacity:.7}
.chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.seg{display:inline-flex;padding:4px;border-radius:999px;background:var(--fill)}
.seg button{height:38px;padding:0 18px;border:0;border-radius:999px;background:transparent;color:var(--muted);font-size:15px;font-weight:500;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}

/* Cards & grids */
.card{background:var(--surface);border-radius:var(--r-l);padding:36px}
.card-dark{background:var(--dark);color:var(--dark-ink);border-radius:var(--r-l);padding:clamp(28px,5vw,72px)}
.card-dark .eyebrow{color:var(--dark-muted)}
.card-dark a:hover{color:var(--dark-ink)}
.g2,.g3,.g4{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.tile{background:var(--surface);border-radius:var(--r-l);padding:32px;display:flex;flex-direction:column;gap:12px}
.tile .num{font-family:var(--mono);font-size:13px;color:var(--accent)}
.tile h3{font-size:24px;letter-spacing:-.025em;line-height:1.15}
.tile p{color:var(--muted);font-size:16px}
.note{border-top:2px solid var(--ink);padding-top:20px;display:flex;flex-direction:column;gap:10px}
.note h3{font-size:19px}
.note p{font-size:15px;line-height:1.55;color:var(--muted)}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.hero{padding-block:clamp(56px,7vw,96px) 48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:64px;align-items:end}
.hero .lead{margin-bottom:12px}
.list-link{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
.list-link span:last-child{color:var(--faint)}
.benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:var(--surface);border-radius:var(--r-l);overflow:hidden}
.benefits > div{padding:36px;display:flex;flex-direction:column;gap:8px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.benefits > div:nth-child(3n){border-right:0}
.benefits > div:nth-last-child(-n+3){border-bottom:0}
.benefits h3{font-size:20px}
.benefits p{font-size:15px;color:var(--muted)}
.brandrow{display:grid;grid-template-columns:280px minmax(0,1fr) 40px;align-items:center;min-height:76px;border-bottom:1px solid var(--line);gap:16px}
.brandrow:last-child{border-bottom:0}
.brandrow b{font-size:26px;font-weight:600;letter-spacing:-.03em}
.brandrow .mono{font-size:13px;color:var(--muted)}
.brandrow span:last-child{text-align:right;color:var(--faint)}

.hero-fig{grid-template-columns:minmax(0,1fr) minmax(0,560px);align-items:center}
.split{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:48px}
@media (max-width:1024px){.hero-fig,.split{grid-template-columns:minmax(0,1fr)}}

/* Forms */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;align-content:start}
.form .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:500}
.field input,.field select,.field textarea{height:48px;padding:0 16px;border:1px solid var(--line-2);border-radius:var(--r-s);background:var(--bg);font:inherit;font-size:16px;font-weight:400;color:var(--ink);width:100%}
.field textarea{height:auto;padding:14px 16px;resize:vertical;min-height:140px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.field .mono-in{font-family:var(--mono)}
.checks{display:flex;gap:10px;flex-wrap:wrap}
.check{display:inline-flex;gap:8px;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--line-2);border-radius:999px;font-size:15px;font-weight:400;cursor:pointer}
.check input{accent-color:var(--accent);width:16px;height:16px}
fieldset{margin:0;padding:0;border:0;min-width:0}
legend{padding:0;margin-bottom:10px;font-size:14px;font-weight:500}
.form-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.form-msg{font-size:15px;padding:14px 16px;border-radius:var(--r-s);background:var(--bg)}
.form-msg.ok{background:#E3F5EA;color:#0B6B32}
.form-msg.err{background:#FDECEC;color:#A11A1A}
.hp{position:absolute;left:-9999px}

/* Accueil : hero animé + tableau clés × portes */
.hh{padding-block:clamp(48px,6vw,88px) 0}
.hh-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:64px;align-items:end;margin-bottom:48px}
.hh-swap{transition:opacity .26s ease,transform .26s ease}
.hh-swap.out{opacity:0;transform:translateY(14px)}
.hh-title{font-size:clamp(48px,6.6vw,96px);line-height:.95;letter-spacing:-.055em;min-height:2.85em;display:flex;align-items:flex-end;margin-top:18px}
.hh-text{font-size:clamp(17px,1.4vw,19px);line-height:1.5;color:var(--muted);min-height:7.5em}
.hh-right{display:flex;flex-direction:column;gap:22px;padding-bottom:10px}
.hh-right .btn{align-self:flex-start}

.kt{background:var(--surface);border-radius:var(--r-l);padding:24px 32px 28px}
.kt-bar{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-bottom:18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.kt-how{font-size:15px;color:var(--muted);max-width:80ch}
.kt-how b{color:var(--ink);font-weight:500}
.kt-how .sq{display:inline-block;width:12px;height:12px;border-radius:3px;background:var(--accent);vertical-align:-1px;margin-inline:2px}
#kt-pause{height:36px;font-size:13px;gap:8px}
.kt-scroll{overflow-x:auto}
.kt-grid{min-width:1060px}
.kt-row{display:grid;grid-template-columns:280px repeat(9,minmax(84px,1fr)) 56px;align-items:stretch;border-bottom:1px solid var(--line)}
.kt-head{border-bottom:1px solid var(--line-2)}
.kt-corner{display:flex;flex-direction:column;justify-content:flex-end;gap:4px;padding:16px 0;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--faint)}
.kt-door{display:flex;flex-direction:column;justify-content:flex-end;gap:3px;padding:18px 10px 14px;border-left:1px solid var(--line);transition:background .3s ease,color .3s ease}
.kt-door .kt-pn{font-family:var(--mono);font-size:11px;color:var(--faint);transition:color .3s ease}
.kt-door b{font-size:14px;font-weight:500;line-height:1.2;color:var(--muted);transition:color .3s ease}
.kt-door small{font-size:12px;color:var(--faint);line-height:1.3}
.kt-door.lit{background:var(--accent-soft)}
.kt-door.lit b,.kt-door.lit .kt-pn{color:var(--accent)}
.kt-door:hover b{color:var(--accent)}
.kt-cnt-h{display:flex;align-items:flex-end;justify-content:flex-end;padding-bottom:14px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--faint)}
.kt-keyrow{transition:background .3s ease}
.kt-keyrow.sel{background:var(--bg)}
.kt-key{display:flex;align-items:center;gap:16px;min-height:76px;padding:0 16px 0 12px;background:transparent;border:0;cursor:pointer;text-align:left}
.kt-code{font-family:var(--mono);font-size:12px;width:40px;color:var(--faint);transition:color .3s ease}
.kt-kn{display:flex;flex-direction:column;gap:2px;position:relative;flex:1;padding-bottom:8px}
.kt-kn b{font-size:18px;font-weight:500;color:var(--muted);transition:color .3s ease}
.kt-kn small{font-size:13px;color:var(--faint)}
.kt-keyrow.sel .kt-code{color:var(--accent)}
.kt-keyrow.sel .kt-kn b{color:var(--ink)}
.kt-key:hover .kt-kn b{color:var(--ink)}
.kt-prog{position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);border-radius:2px;display:block}
.kt-prog.run{animation:kt-run 6s linear forwards}
.is-paused .kt-prog.run{animation-play-state:paused}
@keyframes kt-run{from{width:0}to{width:100%}}
.kt-cell{display:flex;align-items:center;justify-content:center;border-left:1px solid var(--line);transition:background .3s ease}
.kt-cell.lit{background:var(--accent-soft)}
.kt-keyrow:not(.sel) .kt-cell.lit{background:rgba(0,113,227,.05)}
.kt-cell i{display:block;width:5px;height:5px;border-radius:50%;background:var(--dot);transition:all .35s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i) * 35ms)}
.kt-cell i.on{width:12px;height:12px;border-radius:3px;background:transparent;border:1.5px solid var(--faint)}
.kt-keyrow.sel .kt-cell i.on{width:22px;height:22px;border-radius:6px;background:var(--accent);border-color:var(--accent);box-shadow:0 4px 12px rgba(0,113,227,.28)}
.kt-cnt{display:flex;align-items:center;justify-content:flex-end;font-family:var(--mono);font-size:12px;color:var(--faint)}
.kt-keyrow.sel .kt-cnt{color:var(--accent)}
.kt-sum{margin-top:20px;font-size:17px;line-height:1.5;color:var(--muted)}
.kt-sum b{color:var(--ink);font-weight:600}

/* Version mobile du tableau */
.kt-m{display:none;flex-direction:column;gap:14px;background:var(--surface);border-radius:22px;padding:16px}
.ktm-keys{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.ktm-keys button{position:relative;overflow:hidden;min-height:60px;padding:10px 12px;border-radius:14px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:2px;background:var(--bg);border:1px solid var(--bg);transition:background .3s ease,color .3s ease}
.ktm-keys button small{font-family:var(--mono);font-size:10px;letter-spacing:.06em;opacity:.75}
.ktm-keys button b{font-size:16px;font-weight:500}
.ktm-keys button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.ktm-keys .kt-prog{height:3px;border-radius:0;background:var(--accent)}
.ktm-doors{display:flex;flex-direction:column}
.ktm-door{display:flex;align-items:center;gap:14px;min-height:52px;border-top:1px solid var(--line);color:var(--faint);transition:color .3s ease}
.ktm-door i{flex-shrink:0;width:18px;height:18px;border-radius:5px;border:1.5px solid var(--line-2);transition:all .35s ease;transition-delay:calc(var(--i) * 35ms)}
.ktm-door b{display:block;font-size:15px;font-weight:500}
.ktm-door small{display:block;font-size:12px}
.ktm-door.lit{color:var(--ink)}
.ktm-door.lit i{background:var(--accent);border-color:var(--accent)}
@media (max-width:1024px){
  .hh-top{grid-template-columns:minmax(0,1fr);gap:20px;margin-bottom:32px}
  .hh-title{min-height:2.9em}
  .hh-text{min-height:7.6em}
  .kt-scroll,.kt-bar .kt-how{display:none}
  .kt{padding:0;background:transparent}
  .kt-bar{border:0;padding:0 0 12px}
  .kt-m{display:flex}
  .kt-sum{font-size:15px}
}
@media (prefers-reduced-motion:reduce){.hh-swap{transition:none}}

/* Builder (création) */
.bld{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;padding:40px 48px}
.bld-grid{overflow-x:auto}
.bld-head,.bld-row{display:grid;grid-template-columns:200px repeat(6,minmax(52px,1fr));align-items:center;min-width:560px}
.bld-head{height:44px;border-bottom:1px solid var(--line)}
.bld-head span{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted);text-align:center}
.bld-head span:first-child{text-align:left}
.bld-row{height:64px;border-bottom:1px solid var(--line)}
.bld-row .t{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted)}
.bld-row .t.pg{color:var(--accent)}
.bld-row .t.pp{color:var(--ink)}
.bld-cell{justify-self:center;width:44px;height:44px;border:0;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center}
.bld-cell i{display:block;width:20px;height:20px;border-radius:5px;border:1.5px solid var(--line-2);transition:all .14s ease}
.bld-cell[aria-pressed=true] i{background:var(--accent);border-color:var(--accent)}
.bld-side{display:flex;flex-direction:column;gap:20px;padding-left:40px;border-left:1px solid var(--line)}
.big{font-size:56px;font-weight:600;letter-spacing:-.05em;line-height:1}

/* Comprendre */
.cp{background:var(--surface);border-radius:var(--r-l);display:grid;grid-template-columns:280px minmax(0,1fr) 360px}
.cp-nav{border-right:1px solid var(--line);padding:36px 0 36px 32px;display:flex;flex-direction:column}
.cp-nav .eyebrow{padding:0 0 10px;font-size:11px}
.cp-nav .eyebrow + .cp-btn{border-top:1px solid var(--line)}
.cp-gap{height:28px}
.cp-btn{display:flex;align-items:center;gap:14px;min-height:52px;padding:0 20px 0 0;background:transparent;border:0;border-top:1px solid var(--line);cursor:pointer;text-align:left;color:var(--muted);font-size:17px;font-weight:500}
.cp-btn .n{font-family:var(--mono);font-size:12px;width:22px;color:#C7C7CC}
.cp-btn[aria-pressed=true]{color:var(--ink)}
.cp-btn[aria-pressed=true] .n{color:var(--accent)}
.cp-main{padding:36px 40px;display:flex;flex-direction:column;gap:24px;min-width:0}
.keys{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.keychip{display:inline-flex;align-items:center;gap:10px;height:36px;padding:0 14px;border-radius:999px;font-family:var(--mono);font-size:13px}
.keychip.a{background:var(--accent);color:#fff}
.keychip.b{border:1.5px dashed var(--accent)}
.keys .cnt{margin-left:auto}
.floors{display:flex;flex-direction:column;gap:10px}
.floor{display:grid;grid-template-columns:52px repeat(4,minmax(0,1fr));gap:10px;align-items:center}
.floor > span{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted)}
.door{height:92px;padding:12px 14px;border-radius:14px;display:flex;flex-direction:column;justify-content:space-between;background:var(--bg);color:var(--faint);transition:all .16s ease;min-width:0}
.door b{font-family:var(--mono);font-size:15px;font-weight:500;overflow-wrap:anywhere}
.door small{font-family:var(--mono);font-size:10px;letter-spacing:.06em}
.door.a{background:var(--accent);color:#fff}
.door.b{background:var(--surface);color:var(--ink);outline:1.5px dashed var(--accent);outline-offset:-1.5px}
.door.ab{background:var(--ink);color:#fff}
.legend{display:flex;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:8px}
.legend i{width:14px;height:14px;border-radius:4px;display:block}
.cp-side{border-left:1px solid var(--line);padding:36px 40px;display:flex;flex-direction:column;gap:20px}
.cp-side .def{font-size:19px;line-height:1.45}
.cp-block{display:flex;flex-direction:column;gap:8px;padding-top:18px;border-top:1px solid var(--line)}
.cp-block .eyebrow{font-size:11px}
.cp-block p{font-size:15px;line-height:1.55;color:var(--muted)}
.caps span{display:flex;gap:10px;font-size:14px}
.caps span::before{content:"✓";color:var(--accent)}
.gloss{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.gloss article{padding:24px 0;border-top:1px solid var(--line-2);display:flex;flex-direction:column;gap:8px}
.gloss h3{font-size:21px;letter-spacing:-.02em}
.gloss p{font-size:16px;color:var(--muted)}

/* Études de cas */
.cs{background:var(--surface);border-radius:var(--r-l);display:grid;grid-template-columns:400px minmax(0,1fr)}
.cs-info{padding:44px 40px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:20px}
.cs-info .pills{display:flex;gap:8px;flex-wrap:wrap}
.cs-info .pills a{height:34px;display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;background:var(--bg);font-size:14px}
.cs-note{font-family:var(--mono);font-size:12px;line-height:1.6;letter-spacing:.02em;color:var(--muted);padding-top:16px;border-top:1px solid var(--line)}
.cs-mx{padding:36px 40px;display:flex;flex-direction:column;min-width:0}
.cs-scroll{overflow-x:auto}
.cs-top{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted);padding-bottom:8px}
.cs-head,.cs-row{display:grid;min-width:640px}
.cs-head{height:132px;border-bottom:1px solid var(--line)}
.cs-head div{display:flex;align-items:flex-end;justify-content:center;padding-bottom:12px}
.cs-head span{writing-mode:vertical-rl;transform:rotate(180deg);font-size:13px;white-space:nowrap;color:var(--faint)}
.cs-head span.on{color:var(--accent);font-weight:500}
.cs-row{height:64px;align-items:center;border-bottom:1px solid var(--line)}
.cs-row.sel{background:var(--bg)}
.cs-key{height:64px;display:flex;align-items:center;gap:14px;background:transparent;border:0;cursor:pointer;text-align:left;padding:0 0 0 12px}
.cs-key .code{font-family:var(--mono);font-size:12px;width:40px;color:var(--faint)}
.cs-row.sel .code{color:var(--accent)}
.cs-key b{display:block;font-size:16px;font-weight:500}
.cs-key small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted)}
.cs-sum{margin-top:28px;padding:22px 24px;border-radius:var(--r-m);background:var(--bg);display:flex;flex-direction:column;gap:6px}
.cs-sum .eyebrow{color:var(--accent);font-size:11px}
.cs-sum p{font-size:18px;line-height:1.45}

/* cellules des matrices d'études de cas */
.mx-cell{display:flex;align-items:center;justify-content:center}
.mx-cell i{display:block;width:4px;height:4px;border-radius:50%;background:var(--dot);transition:all .16s ease}
.mx-cell i.on{width:11px;height:11px;border-radius:3px;background:transparent;border:1.5px solid var(--faint)}
.mx-cell i.lit{width:18px;height:18px;border-radius:5px;background:var(--accent);border:0}

/* Produits */
.pd{background:var(--surface);border-radius:var(--r-l);padding:44px;display:flex;flex-direction:column;gap:32px}
.pd-top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding-bottom:28px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.pd-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.prod{border-radius:18px;background:var(--bg);padding:28px;display:flex;flex-direction:column;gap:16px;min-height:320px}
.prod-top{display:flex;justify-content:space-between;align-items:flex-start}
.badge{height:26px;display:inline-flex;align-items:center;padding:0 10px;border-radius:999px;font-family:var(--mono);font-size:10px;letter-spacing:.06em}
.badge.p{background:var(--ink);color:#fff}
.badge.r{background:var(--accent);color:#fff}
.badge.n{background:var(--surface);color:var(--muted)}
.prod h3{font-size:26px;letter-spacing:-.03em}
.prod ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;flex:1}
.prod li{font-size:14px;color:var(--ink-2)}
.prod-foot{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px solid var(--line)}
.prod-foot .mono{font-size:13px}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}

/* FAQ */
.faq{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:20px;align-items:start}
.qa-list{background:var(--surface);border-radius:var(--r-l);padding:8px 40px}
.qa{border-bottom:1px solid var(--line)}
.qa:last-child{border-bottom:0}
.qa button{width:100%;min-height:76px;display:grid;grid-template-columns:48px minmax(0,1fr) auto 32px;align-items:center;gap:12px;background:transparent;border:0;cursor:pointer;text-align:left;padding:12px 0}
.qa .n{font-family:var(--mono);font-size:12px;color:var(--faint)}
.qa .q{font-size:20px;font-weight:500;letter-spacing:-.015em;line-height:1.3}
.qa .cat{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted)}
.qa .sign{font-size:22px;font-weight:300;text-align:right;color:var(--faint)}
.qa button[aria-expanded=true] .sign{color:var(--accent)}
.qa .a{padding:0 60px 28px 60px;font-size:17px;line-height:1.6;color:var(--ink-2);max-width:78ch}

/* Contact */
.ct{display:grid;grid-template-columns:420px minmax(0,1fr);gap:20px;align-items:stretch}
.ct-info{display:flex;flex-direction:column;gap:22px}
.ct-info .eyebrow{font-size:11px}
.ct-item{display:flex;flex-direction:column;gap:4px}
.map{flex:1;min-height:240px;border-radius:var(--r-l);background-color:var(--fill);background-image:linear-gradient(#DCDCE1 1px,transparent 1px),linear-gradient(90deg,#DCDCE1 1px,transparent 1px);background-size:32px 32px;display:flex;align-items:center;justify-content:center}
.map a{display:flex;flex-direction:column;align-items:center;gap:10px}
.map i{width:20px;height:20px;border-radius:6px;background:var(--accent);box-shadow:0 0 0 8px var(--accent-soft)}
.map span{font-family:var(--mono);font-size:11px;letter-spacing:.06em;padding:6px 10px;border-radius:999px;background:var(--surface)}

/* Footer */
.ftr{margin-top:120px;border-top:1px solid var(--line-2);padding-block:48px 36px;font-size:13px;color:var(--muted)}
.ftr-grid{display:grid;grid-template-columns:1.5fr repeat(5,minmax(0,1fr));gap:32px}
.ftr-grid div{display:flex;flex-direction:column;gap:9px;line-height:1.5}
.ftr-grid strong{color:var(--ink);font-weight:600}
.ftr-grid a:hover{color:var(--accent)}
.ftr-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:18px;border-top:1px solid var(--line-2);font-size:12px}
.ftr-bot span{display:flex;gap:20px;flex-wrap:wrap}

/* Responsive */
@media (max-width:1200px){
  .nav{gap:20px}
  .hdr-tel{display:none}
  .cp{grid-template-columns:240px minmax(0,1fr)}
  .cp-side{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}
  .cs{grid-template-columns:minmax(0,1fr)}
  .cs-info{border-right:0;border-bottom:1px solid var(--line)}
  .ftr-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1024px){
  .nav,.hdr .hdr-app.desk{display:none}
  .burger{display:flex}
  .hero{grid-template-columns:minmax(0,1fr);gap:24px}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3,.pd-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .benefits{grid-template-columns:repeat(2,minmax(0,1fr))}
  .benefits > div{border-right:1px solid var(--line)!important;border-bottom:1px solid var(--line)!important}
  .benefits > div:nth-child(2n){border-right:0!important}
  .benefits > div:nth-last-child(-n+2){border-bottom:0!important}
  .bld{grid-template-columns:minmax(0,1fr);padding:28px}
  .bld-side{padding-left:0;border-left:0;padding-top:24px;border-top:1px solid var(--line)}
  .faq,.ct{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  :root{--gutter:16px}
  body{font-size:16px}
  .section{padding-block:72px 0}
  .g2,.g3,.g4,.pd-grid,.gloss,.form{grid-template-columns:minmax(0,1fr)}
  .benefits{grid-template-columns:minmax(0,1fr)}
  .benefits > div{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .benefits > div:last-child{border-bottom:0!important}
  .card,.tile,.pd{padding:24px}
  .qa-list{padding:4px 20px}
  .qa button{grid-template-columns:minmax(0,1fr) 28px}
  .qa .n,.qa .cat{display:none}
  .qa .q{font-size:17px}
  .qa .a{padding:0 0 22px}
  .cp{grid-template-columns:minmax(0,1fr)}
  .cp-nav{border-right:0;border-bottom:1px solid var(--line);padding:20px}
  .cp-main,.cp-side,.cs-info,.cs-mx{padding:24px 20px}
  .floor{grid-template-columns:40px repeat(4,minmax(0,1fr));gap:6px}
  .door{height:72px;padding:8px;border-radius:10px}
  .door b{font-size:12px}
  .door small{font-size:8px}
  .brandrow{grid-template-columns:minmax(0,1fr) 24px;padding-block:14px}
  .brandrow .mono{grid-column:1;grid-row:2}
  .brandrow span:last-child{grid-row:1/3;grid-column:2}
  .ftr-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ftr-grid div:first-child{grid-column:1/-1}
  .btn{height:50px}
  .hide-sm{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}