/* ═══════════════════════════════════════════════════════════
   RESPONSIVE WEB SYSTEMS — Design system v2 · dark / minimal
   Direction : "atelier technique". Vernaculaire emprunté aux
   métiers du portefeuille (géomatique, GPAO, ERP) : grille de
   coordonnées, cotes en monospace, filets d'un pixel.
   ═══════════════════════════════════════════════════════════ */
:root{
  /* Palette — encre profonde + olive de marque, rien d'autre */
  --ink-900:#0B0C0A;
  --ink-800:#111310;
  --ink-700:#171A15;
  --ink-600:#1F231C;
  --line:#2A2F26;
  --line-soft:#20241D;
  --fog-400:#8A8F84;
  --fog-200:#C3C7BC;
  --paper:#F2F3EE;
  --olive:#BCC444;        /* aplats de marque : boutons, puces, barres */
  --olive-dim:#8E9535;
  --olive-ink:#BCC444;    /* olive en TEXTE / icône (assombri en clair) */
  --on-olive:#0B0C0A;     /* texte posé SUR un aplat olive — toujours sombre */
  --olive-glow:rgba(188,196,68,.14);
  --scrim:11,12,10;       /* voile des photos et du header */
  --shadow-lg:0 28px 70px rgba(0,0,0,.7);

  --step-0:17.5px; --step-1:21px; --step-2:26px;
  --step-3:clamp(28px,3.4vw,42px); --step-4:clamp(36px,5.6vw,68px);
  --r:4px;                 /* rayon quasi nul, assumé */
  --gut:clamp(20px,4vw,32px);
  --maxw:1560px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{
  background:var(--ink-900);color:var(--fog-200);
  font-family:'Inter',system-ui,sans-serif;font-size:var(--step-0);line-height:1.7;
  -webkit-font-smoothing:antialiased;
  /* grille de coordonnées, très discrète */
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;background-position:-1px -1px;
}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;color:var(--paper);font-weight:500;line-height:1.1;letter-spacing:-.02em}
h1{font-size:var(--step-4)} h2{font-size:var(--step-3)} h3{font-size:var(--step-1)}
p{max-width:68ch}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
svg{display:block}
::selection{background:var(--olive);color:var(--on-olive)}
:focus-visible{outline:2px solid var(--olive);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--fog-400)}
.rule{height:1px;background:var(--line);border:0}
.accent{color:var(--olive-ink)}

/* ── Icônes monochromes : trait 1.5, currentColor, jamais de fond ── */
.i{width:22px;height:22px;stroke:currentColor;stroke-width:1.4;fill:none;stroke-linecap:round;stroke-linejoin:round;color:var(--olive-ink)}
.i-lg{width:30px;height:30px}

/* ── Barre de langue + header ── */
.topbar{border-bottom:1px solid var(--line-soft);background:var(--ink-900)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.lang{display:flex;gap:2px;align-items:center}
.lang button{background:none;border:0;color:var(--fog-400);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;padding:3px 7px;cursor:pointer;border-radius:var(--r)}
.lang button[aria-pressed="true"]{color:var(--on-olive);background:var(--olive)}
.lang span{color:var(--line);font-size:11px}

header{position:sticky;top:0;z-index:60;background:rgba(var(--scrim),.82);backdrop-filter:blur(14px) saturate(120%);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:38px;width:auto;transition:opacity .2s}
.brand:hover img{opacity:.82}
footer .brand img{height:38px;margin-bottom:16px}
nav ul{display:flex;gap:2px;list-style:none;align-items:center}
nav ul>li>a{position:relative;display:block;padding:10px 17px;font-size:15.5px;color:var(--fog-400);letter-spacing:.005em;transition:color .2s}
nav ul>li>a::after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:1px;background:var(--olive);transform:scaleX(0);transform-origin:left;transition:transform .28s cubic-bezier(.4,0,.2,1)}
nav ul>li>a:hover{color:var(--paper)}
nav ul>li>a:hover::after{transform:scaleX(1)}
nav ul>li>a.on{color:var(--paper)}
nav ul>li>a.on::after{transform:scaleX(1)}
.sub-p{position:relative}
.sub-p>a::after{display:none}
.sub-p>a>.caret{display:inline-block;width:5px;height:5px;margin-left:8px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateY(-2px) rotate(45deg);opacity:.55;transition:.2s}
.sub-p:hover>a>.caret{opacity:1;transform:translateY(0) rotate(45deg)}
.sub{position:absolute;top:calc(100% + 10px);left:0;min-width:300px;background:var(--ink-800);border:1px solid var(--line);border-radius:6px;padding:8px;display:none;box-shadow:var(--shadow-lg)}
.sub-p:hover .sub,.sub-p:focus-within .sub{display:block}
.sub::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.sub a{display:flex;gap:12px;align-items:center;padding:12px 13px;font-size:15px;border-radius:4px;color:var(--fog-200);transition:.16s}
.sub a:hover{background:var(--ink-600);color:var(--paper)}
.sub a .i{width:17px;height:17px;flex:none}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);width:40px;height:40px;color:var(--paper);cursor:pointer}
.burger span,.burger span::before,.burger span::after{display:block;width:16px;height:1.5px;background:currentColor;margin:0 auto;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute}
.burger span::before{top:-5px}.burger span::after{top:5px}

/* ── Boutons ── */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Space Grotesk',sans-serif;font-size:15px;font-weight:500;padding:13px 24px;border-radius:var(--r);border:1px solid var(--olive);background:var(--olive);color:var(--on-olive);cursor:pointer;transition:.18s;white-space:nowrap}
.btn:hover{background:var(--olive-dim);border-color:var(--olive-dim);color:var(--on-olive)}
.btn .i{color:currentColor;width:16px;height:16px;stroke-width:1.8}
.btn.line{background:transparent;color:var(--paper);border-color:var(--line)}
.btn.line:hover{border-color:var(--olive);color:var(--olive);background:transparent}
.btn.sm{padding:10px 17px;font-size:14px}
.btn[disabled]{opacity:.35;cursor:not-allowed}

/* ── Sections ── */
section{padding:clamp(56px,8vw,104px) 0;position:relative}
.sec-head{margin-bottom:44px;max-width:760px}
.sec-head .mono{display:block;margin-bottom:14px}
.sec-head p{color:var(--fog-400);margin-top:14px}
.center{margin-left:auto;margin-right:auto;text-align:center}
.center p{margin-left:auto;margin-right:auto}

/* ── HERO ── */
.hero{padding:clamp(60px,9vw,116px) 0 clamp(50px,7vw,90px);overflow:hidden;position:relative}
.hero::after{content:"";position:absolute;top:-30%;right:-10%;width:60vw;height:60vw;background:radial-gradient(circle,var(--olive-glow),transparent 62%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:center;position:relative;z-index:1}
.hero h1{margin:18px 0 22px}
.hero h1 i{font-style:normal;color:var(--olive-ink)}
.hero .lede{color:var(--fog-400);font-size:var(--step-1);max-width:52ch}
.hero .acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero .meta{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);display:flex;gap:26px;flex-wrap:wrap}
.hero .meta div b{display:block;font-family:'Space Grotesk';font-size:22px;color:var(--paper);font-weight:500}
.hero .meta div span{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog-400)}

/* Plaque photo duotone — signature visuelle */
.plate{position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--ink-800)}
.plate img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.12) brightness(.72);mix-blend-mode:luminosity}
.plate::before{content:"";position:absolute;inset:0;background:linear-gradient(150deg,var(--olive) 0%,#3A5A6B 100%);opacity:.9;z-index:1}
.plate::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(var(--scrim),.92),rgba(var(--scrim),.15) 55%);z-index:3}
.plate img{position:relative;z-index:2}
.plate .cap{position:absolute;left:16px;bottom:14px;z-index:4}
.plate .cap b{display:block;font-family:'Space Grotesk';color:var(--paper);font-weight:500;font-size:15px}
.plate .corner{position:absolute;z-index:4;width:12px;height:12px;border:1px solid rgba(242,243,238,.35)}
.plate .corner.tl{top:10px;left:10px;border-right:0;border-bottom:0}
.plate .corner.br{bottom:10px;right:10px;border-left:0;border-top:0}
.devices{position:relative;padding:8px;display:flex;align-items:center;justify-content:flex-end}
.devices img{display:block;width:100%;height:auto;max-width:660px;margin-left:auto;
  aspect-ratio:1327/980;object-fit:contain;align-self:center;
  filter:drop-shadow(0 30px 70px rgba(0,0,0,.55));animation:float 7s ease-in-out infinite}
.devices::before{content:"";position:absolute;inset:6% 4%;background:radial-gradient(circle,var(--olive-glow),transparent 65%);filter:blur(30px);z-index:-1}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media(prefers-reduced-motion:reduce){.devices img{animation:none}}
.hero .plate{aspect-ratio:4/5}
.plate-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.plate-row .plate{aspect-ratio:1/1}

/* ── Cartes ── */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.2s;position:relative;display:flex;flex-direction:column;gap:12px}
.card:hover{border-color:var(--olive-dim);background:var(--ink-700)}
.card h3{font-size:17.5px}
.card p,.card li{color:var(--fog-400);font-size:15.5px}
.card ul{list-style:none;display:grid;gap:2px}
.card li{padding-left:16px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:1px;background:var(--olive)}
.card .idx{position:absolute;top:22px;right:24px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--line);letter-spacing:.1em}
a.card:hover h3{color:var(--olive-ink)}
.card .more{margin-top:auto;padding-top:6px;font-family:'Space Grotesk';font-size:14px;color:var(--olive-ink);display:flex;align-items:center;gap:6px}

/* Étapes numérotées (la séquence porte une information : c'est un processus) */
.steps{counter-reset:s;display:grid;gap:0;border-top:1px solid var(--line)}
.stp{counter-increment:s;display:grid;grid-template-columns:82px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start}
.stp::before{content:"0" counter(s);font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--olive-ink);letter-spacing:.1em;padding-top:4px}
.stp h3{margin-bottom:6px}
.stp p{color:var(--fog-400);font-size:16px}

/* ── Portfolio ── */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.chip{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;padding:9px 15px;border-radius:var(--r);border:1px solid var(--line);background:transparent;color:var(--fog-400);cursor:pointer;transition:.18s}
.chip:hover{color:var(--paper);border-color:var(--fog-400)}
.chip[aria-pressed="true"]{background:var(--olive);border-color:var(--olive);color:var(--on-olive)}
.proj{padding:0;overflow:hidden}
.proj .ph{aspect-ratio:16/10;position:relative}
.proj .ph img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) brightness(.6) contrast(1.1);transition:.4s}
.proj:hover .ph img{filter:grayscale(.2) brightness(.78) contrast(1.05);transform:scale(1.03)}
.proj .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--ink-800),rgba(var(--scrim),.25));}
.proj .ph .flag{position:absolute;top:12px;left:12px;z-index:2;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--paper);background:rgba(var(--scrim),.7);border:1px solid var(--line);padding:4px 8px;border-radius:var(--r)}
.proj .bd{padding:20px 22px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.proj .bd h3{font-size:18.5px}
.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.tag{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;color:var(--fog-400);border:1px solid var(--line);border-radius:var(--r);padding:3px 7px}
.live{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--olive-ink);letter-spacing:.1em}

/* ── Chiffres ── */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--ink-800)}
.kpi{padding:32px 26px;border-right:1px solid var(--line)}
.kpi:last-child{border-right:0}
.kpi b{display:block;font-family:'Space Grotesk';font-size:clamp(30px,4vw,46px);color:var(--olive-ink);font-weight:500;line-height:1}
.kpi span{display:block;margin-top:8px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog-400)}

/* ── Page hero (pages internes) ── */
.phero{padding:clamp(46px,6vw,80px) 0 clamp(34px,4vw,52px);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.phero::after{content:"";position:absolute;top:-60%;right:-5%;width:46vw;height:46vw;background:radial-gradient(circle,var(--olive-glow),transparent 60%);pointer-events:none}
.crumb{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--fog-400);margin-bottom:18px}
.crumb a:hover{color:var(--olive-ink)}
.phero p{color:var(--fog-400);margin-top:16px;font-size:var(--step-1)}

/* ── Split ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.ticks{list-style:none;display:grid;gap:2px;margin-top:8px}
.ticks li{padding:9px 0 9px 30px;position:relative;color:var(--fog-400);border-bottom:1px solid var(--line-soft)}
.ticks li::before{content:"";position:absolute;left:0;top:17px;width:14px;height:6px;border-left:1.5px solid var(--olive);border-bottom:1.5px solid var(--olive);transform:rotate(-45deg)}

/* ── Formulaires ── */
.panel{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,3vw,34px)}
label{display:block;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog-400);margin:16px 0 7px}
input,select,textarea{width:100%;padding:13px 15px;background:var(--ink-900);border:1px solid var(--line);border-radius:var(--r);color:var(--paper);font:inherit;font-size:16px}
input:focus,select:focus,textarea:focus{border-color:var(--olive);outline:none}
input::placeholder,textarea::placeholder{color:#5C6156}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ── Assistant de devis ── */
.wiz{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start}
.wiz-main{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.wiz-bar{padding:18px 26px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.track{flex:1;min-width:140px;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.track i{display:block;height:100%;width:0;background:var(--olive);transition:width .35s ease}
.wiz-body{padding:clamp(24px,3vw,36px)}
.wiz-body h2{font-size:var(--step-2);margin-bottom:8px}
.wiz-body .hint{color:var(--fog-400);font-size:15.5px;margin-bottom:26px}
.stepx{display:none;animation:fade .35s ease}
.stepx.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.opts{display:grid;gap:10px}
.opts.two{grid-template-columns:1fr 1fr}
.opt{display:flex;gap:13px;align-items:flex-start;padding:15px 16px;border:1px solid var(--line);border-radius:var(--r);cursor:pointer;background:var(--ink-900);transition:.16s;position:relative}
.opt:hover{border-color:var(--fog-400)}
.opt input{position:absolute;opacity:0;width:0;height:0}
.opt .bx{width:16px;height:16px;border:1px solid var(--line);border-radius:2px;flex:none;margin-top:3px;position:relative;transition:.16s}
.opt input[type=radio]+.bx{border-radius:50%}
.opt:has(input:checked){border-color:var(--olive);background:var(--olive-glow)}
.opt:has(input:checked) .bx{border-color:var(--olive);background:var(--olive)}
.opt:has(input:checked) .bx::after{content:"";position:absolute;left:4.5px;top:1px;width:4px;height:8px;border-right:1.6px solid var(--on-olive);border-bottom:1.6px solid var(--on-olive);transform:rotate(42deg)}
.opt:has(input:focus-visible){outline:2px solid var(--olive);outline-offset:2px}
.opt .tx b{display:block;font-family:'Space Grotesk';font-weight:500;color:var(--paper);font-size:16px;margin-bottom:3px}
.opt .tx span{color:var(--fog-400);font-size:14px;line-height:1.55;display:block}
.opt .px{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--olive-dim);white-space:nowrap;padding-left:8px}
.wiz-foot{padding:18px 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}
.wiz-side{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r);padding:24px;position:sticky;top:96px}
.wiz-side h3{font-size:15px;margin-bottom:4px}
.est{font-family:'Space Grotesk';font-size:30px;color:var(--olive-ink);font-weight:500;margin:14px 0 2px;letter-spacing:-.02em}
.est-n{color:var(--fog-400);font-size:12px;line-height:1.5;display:block;margin-bottom:16px}
#recap{list-style:none;display:grid;gap:0;font-size:14.5px}
#recap li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line-soft);color:var(--fog-200)}
#recap li span{color:var(--fog-400);font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;flex:none;max-width:44%}
#recap li.none{color:var(--fog-400);border:0;justify-content:flex-start}
.hidden{display:none!important}

/* ── Bande CTA ── */
.band{border:1px solid var(--line);border-radius:var(--r);background:var(--ink-800);padding:clamp(28px,4vw,46px);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;left:-10%;bottom:-120%;width:50%;height:240%;background:radial-gradient(circle,var(--olive-glow),transparent 60%)}
.band>*{position:relative}
.band p{color:var(--fog-400);margin-top:6px}

/* ── Table ── */
.tbl{width:100%;border-collapse:collapse;font-size:15px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tbl th{background:var(--ink-700);color:var(--paper);font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:12px 14px;text-align:left;font-weight:400}
.tbl td{padding:12px 14px;border-top:1px solid var(--line);color:var(--fog-400);vertical-align:top}
.tbl tr:nth-child(even) td{background:var(--ink-800)}

/* ── Footer ── */
footer{border-top:1px solid var(--line);background:var(--ink-800);margin-top:clamp(50px,7vw,90px)}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;padding:clamp(38px,5vw,60px) 0 40px}
.fgrid h4{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--fog-400);font-weight:400;margin-bottom:14px}
.fgrid a{display:block;padding:6px 0;font-size:15px;color:var(--fog-200)}
.fgrid a:hover{color:var(--olive-ink)}
.fgrid p{font-size:15px;color:var(--fog-400)}
.fbot{border-top:1px solid var(--line);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ── Responsive ── */
@media(max-width:1024px){
  .wiz{grid-template-columns:1fr}
  .wiz-side{position:static}
  .g4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .g3{grid-template-columns:repeat(2,1fr)}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .kpi:nth-child(2){border-right:0}
  .kpi:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .fgrid{grid-template-columns:1fr 1fr}
  /* Le <nav> ne contient plus qu'une liste en position fixed : il ne
     doit donc plus peser dans la répartition flex du header, sinon le
     burger se retrouve poussé vers le centre. */
  .nav{justify-content:flex-start;gap:0}
  .brand{margin-right:auto}
  .nav>nav{width:0;height:0}
  .burger{display:grid;place-items:center;order:5;flex:none}
  nav ul{position:fixed;inset:116px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--ink-800);border-bottom:1px solid var(--line);padding:12px var(--gut) 20px;display:none;max-height:calc(100vh - 116px);overflow:auto}
  nav ul.open{display:flex}
  .sub{position:static;display:block;border:0;box-shadow:none;background:transparent;padding:0 0 0 14px}
  .nav>.btn{display:none}
}
@media(max-width:640px){
  .g2,.g3,.g4,.opts.two,.frow,.plate-row{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr}
  .kpi{border-right:0;border-bottom:1px solid var(--line)}
  .stp{grid-template-columns:1fr;gap:8px}
}
@media print{body{background:#fff;color:#000}header,footer,.btn{display:none}}

/* ═══════════════════════════════════════════════════════════
   THÈME CLAIR — mêmes variables, valeurs inversées.
   Aucun sélecteur n'est dupliqué : tout passe par les tokens.
   L'olive de marque reste identique en aplat ; en texte, il
   est assombri (--olive-ink) pour tenir le contraste AA.
   ═══════════════════════════════════════════════════════════ */
[data-theme="light"]{
  --ink-900:#FAFAF6;   /* fond de page      */
  --ink-800:#FFFFFF;   /* cartes, panneaux  */
  --ink-700:#F1F2EB;   /* survol            */
  --ink-600:#E8EAE0;
  --line:#DDDFD3;
  --line-soft:#EEEFE8; /* trame de fond     */
  --fog-400:#676C60;   /* texte secondaire  */
  --fog-200:#3A3E34;   /* texte courant     */
  --paper:#14170F;     /* titres            */
  --olive-ink:#6E7817; /* olive lisible sur fond clair */
  --olive-dim:#98A02F;
  --olive-glow:rgba(188,196,68,.30);
  --scrim:250,250,246;
  --shadow-lg:0 24px 60px rgba(20,23,15,.14);
}
[data-theme="light"] .card{box-shadow:0 1px 2px rgba(20,23,15,.04)}
[data-theme="light"] .card:hover{box-shadow:0 10px 30px rgba(20,23,15,.08)}
[data-theme="light"] header{background:rgba(250,250,246,.86)}
[data-theme="light"] .plate::after{background:linear-gradient(to top,rgba(20,23,15,.88),rgba(20,23,15,.10) 55%)}
[data-theme="light"] .proj .ph::after{background:linear-gradient(to top,rgba(255,255,255,.92),rgba(20,23,15,.12))}
[data-theme="light"] .proj .ph .flag{background:rgba(20,23,15,.72);color:#FAFAF6;border-color:transparent}
[data-theme="light"] .proj .ph img{filter:grayscale(.85) brightness(1) contrast(1.02)}
[data-theme="light"] .proj:hover .ph img{filter:grayscale(.1) brightness(1.02) contrast(1)}
[data-theme="light"] .plate img{filter:grayscale(1) contrast(1.1) brightness(.9)}
[data-theme="light"] .devices img{filter:drop-shadow(0 24px 50px rgba(20,23,15,.18))}
[data-theme="light"] .band{background:#fff}
[data-theme="light"] .opt:has(input:checked){background:rgba(188,196,68,.16)}
[data-theme="light"] input,[data-theme="light"] select,[data-theme="light"] textarea{background:#FAFAF6}
[data-theme="light"] input::placeholder,[data-theme="light"] textarea::placeholder{color:#9AA090}
[data-theme="light"] .brand img{filter:none}

/* Bascule de thème */
.tsw{display:inline-flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:999px;padding:2px;background:var(--ink-800)}
.tsw button{background:none;border:0;cursor:pointer;width:26px;height:20px;display:grid;place-items:center;border-radius:999px;color:var(--fog-400);transition:.18s}
.tsw button svg{width:13px;height:13px;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:round}
.tsw button[aria-pressed="true"]{background:var(--olive);color:var(--on-olive)}
.tsw button:hover{color:var(--paper)}
.tsw button[aria-pressed="true"]:hover{color:var(--on-olive)}
.topbar .wrap{gap:14px}
.topbar .right{display:flex;align-items:center;gap:14px}
@media(max-width:900px){
  /* La bande de services disparaît : elle passerait sur deux lignes.
     Le switch prend sa place à gauche, le sélecteur de langue reste à droite. */
  .topbar .mono{display:none}
  .topbar .right{width:100%;justify-content:space-between}
}

/* ═══════════════════════════════════════════════════════════
   LOGOS CLIENTS — règle unique, valable dans les cartes du
   portfolio comme dans le mur de l'accueil :
   gris au repos, couleur au survol. Huit chartes graphiques
   côte à côte en couleur, c'est une cacophonie ; en gris,
   c'est une liste de clients.
   ═══════════════════════════════════════════════════════════ */
.lg{
  max-width:76%;max-height:60px;width:auto;height:auto;object-fit:contain;
  filter:grayscale(1) contrast(.92) brightness(.55);opacity:.85;
  transition:filter .3s ease,opacity .3s ease,transform .35s cubic-bezier(.4,0,.2,1);
}
/* Logos trapus ou verticaux (Diabolo, Lausanne Sport) : sans cela,
   le plafond en hauteur les réduit à un timbre-poste. */
.lg.tall{max-height:118px;max-width:52%}

/* Révélation au survol de la carte entière, pas seulement de l'image :
   la cible est plus grande, le geste plus tolérant. */
.proj:hover .lg,.wall div:hover .lg,.lg:hover{
  filter:none;opacity:1;
}
.proj:hover .lg{transform:scale(1.04)}
@media(prefers-reduced-motion:reduce){.lg{transition:none}.proj:hover .lg{transform:none}}
/* Au clavier : le focus révèle aussi la couleur */
.proj:focus-within .lg,a:focus-visible .lg{filter:none;opacity:1}

/* Plaque claire des cartes projet */
.lp{aspect-ratio:16/9;background:#fff;display:grid;place-items:center;padding:26px 30px;position:relative;overflow:hidden}
.lp::after{content:"";position:absolute;inset:0;box-shadow:inset 0 -1px 0 var(--line);pointer-events:none}
.lp .flag{position:absolute;top:12px;left:12px;z-index:2;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#54594C;background:rgba(20,23,15,.06);border:1px solid rgba(20,23,15,.10);padding:4px 8px;border-radius:var(--r)}

/* Monogramme — références sans logo fourni. Typographique, jamais une photo. */
.mono-plate{aspect-ratio:16/9;background:var(--ink-700);display:grid;place-items:center;position:relative;overflow:hidden;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:28px 28px}
.mono-plate b{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:clamp(22px,2.4vw,30px);color:var(--paper);letter-spacing:-.01em;text-align:center;padding:0 22px;position:relative;z-index:1}
.mono-plate::before{content:"";position:absolute;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,var(--olive-glow),transparent 70%);filter:blur(14px)}
.mono-plate .flag{position:absolute;top:12px;left:12px;z-index:2;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--fog-400);background:var(--ink-900);border:1px solid var(--line);padding:4px 8px;border-radius:var(--r)}

/* Mur « ils nous font confiance » */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.wall div{background:#fff;display:grid;place-items:center;padding:26px 24px;min-height:150px}
@media(max-width:900px){.wall{grid-template-columns:repeat(2,1fr)}}

/* ═══════════════════════════════════════════════════════════
   FAQ — accordéon natif <details>/<summary> : accessible au
   clavier, fonctionnel sans JavaScript, indexable tel quel.
   ═══════════════════════════════════════════════════════════ */
.faq{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;
  padding:24px 4px;font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:500;
  color:var(--fog-200);transition:color .2s;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--paper)}
.qa[open] summary{color:var(--paper)}
.qa summary:focus-visible{outline:2px solid var(--olive);outline-offset:2px;border-radius:var(--r)}
/* chevron : trait fin, il pivote à l'ouverture */
.chev{flex:none;width:11px;height:11px;margin-top:7px;border-right:1.5px solid var(--olive-ink);border-bottom:1.5px solid var(--olive-ink);
  transform:rotate(45deg);transition:transform .3s cubic-bezier(.4,0,.2,1)}
.qa[open] .chev{transform:rotate(-135deg)}
.qa p{padding:0 60px 26px 4px;color:var(--fog-400);max-width:none;animation:qaIn .3s ease}
@keyframes qaIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.qa p{animation:none}.chev{transition:none}}
.faq-foot{text-align:center;margin-top:32px;color:var(--fog-400)}
.faq-foot a{color:var(--olive-ink);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.faq-foot a:hover{color:var(--paper)}
@media(max-width:640px){.qa summary{font-size:16.5px;gap:16px}.qa p{padding-right:24px}}
