/* Découpe H2O · feuille de style du site
   Style « planche technique » : grille, cotes, cartouche. Accent bleu repris du logo. */
:root{
  --paper:#F1F4F5; --surface:#FFFFFF; --plate:#E3E9EC;
  --ink:#111B22; --muted:#53626C; --line:#C9D2D8;
  --blue:#1D3FD1; --blue-soft:rgba(29,63,209,.08); --on-blue:#FFFFFF;
  --ok:#106B3A; --ok-bg:rgba(16,107,58,.09); --err:#A1260F; --err-bg:rgba(161,38,15,.08);
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --wrap:1180px;
  --ease-out:cubic-bezier(.23,1,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:84px;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);font-stretch:78%;line-height:1.04;margin:0;text-wrap:balance;letter-spacing:-.005em}
p{margin:0}
[hidden]{display:none!important}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:max(16px,env(safe-area-inset-left,0px))}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:8px 12px;border-radius:4px}
.skip:focus{left:8px}

/* Bandeau « site de test » : supprimer la ligne <div class="test-banner"> dans chaque page pour la mise en ligne */
.test-banner{background:#8A5A00;color:#fff;font-size:13px;text-align:center;padding:6px 16px}

/* En-tête */
header.site{position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:24px;min-height:70px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:44px;width:auto;display:block}
nav.main{display:flex;gap:22px;font-size:15px;font-weight:500;margin-left:auto}
nav.main a{text-decoration:none;padding-block:6px;border-bottom:2px solid transparent}
nav.main a[aria-current="page"]{border-color:var(--blue)}
.head-tel{font-family:var(--f-mono);font-size:14px;white-space:nowrap;text-decoration:none;color:var(--muted)}
.menu-btn{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);cursor:pointer;flex:none}
.menu-btn svg{width:20px;height:20px}
@media (max-width:1020px){
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--surface);border-bottom:1px solid var(--line);padding:6px 16px 14px;box-shadow:0 16px 30px -20px rgba(17,27,34,.4)}
  nav.main.open{display:flex;animation:menu-in 200ms var(--ease-out)}
  nav.main a{padding:12px 0;border-bottom:1px solid var(--line)}
  nav.main a:last-child{border-bottom:0}
  nav.main a[aria-current="page"]{color:var(--blue);border-color:var(--line)}
  .menu-btn{display:inline-flex}
  .head-tel{margin-left:auto}
}
@media (max-width:600px){.head-tel{display:none}header.site .wrap{gap:10px}header.site .btn{padding:9px 12px;font-size:14px;margin-left:auto}.brand img{height:38px}}
@media (max-width:360px){header.site .btn{display:none}.menu-btn{margin-left:auto}}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f-body);font-weight:600;font-size:15px;border-radius:6px;padding:11px 18px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;white-space:nowrap;line-height:1.2;transition:transform 160ms var(--ease-out),filter .15s,border-color .15s;touch-action:manipulation}
.btn-primary{background:var(--blue);color:var(--on-blue)}
.btn-ghost{border-color:var(--line);background:var(--surface);color:var(--ink)}
.btn-invert{background:var(--on-blue);color:var(--blue)}
.btn-row{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center}

/* Accroche de l'accueil */
.hero{background:var(--plate);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::before,.page-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px;opacity:.45;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center;padding-block:56px 60px}
.hero h1{font-size:clamp(40px,5.6vw,72px);font-weight:750;margin-top:14px}
.hero h1 em,.page-head h1 em{font-style:normal;color:var(--blue)}
.lead{margin-top:18px;font-size:18px;color:var(--muted);max-width:34em}
.lead strong{color:var(--ink);font-weight:600}
.quote-box{margin-top:28px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;box-shadow:0 1px 0 var(--line),0 14px 30px -18px rgba(17,27,34,.35)}
.proc-pick{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px;border:0;padding:0;margin-inline:0}
.proc-pick legend{float:left;margin-right:6px;padding:0}
.chip{font:500 13.5px var(--f-body);border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:5px 12px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.drop{position:relative;display:flex;align-items:center;gap:16px;border:1.5px dashed var(--muted);border-radius:8px;padding:16px 18px;cursor:pointer;transition:border-color .15s,background .15s,transform 160ms var(--ease-out)}
.drop.over{border-color:var(--blue);background:var(--blue-soft)}
.drop svg{flex:none;width:38px;height:38px;color:var(--blue)}
.drop strong{display:block;font-size:16px}
.drop small{display:block;color:var(--muted);font-size:13.5px}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop-result{margin-top:12px;font-size:14px;border-radius:6px;padding:10px 12px;background:var(--paper)}
.drop-result a{font-weight:600;color:var(--blue)}
.quick-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin-top:12px}
.quick-fields .full{grid-column:1/-1}
.quote-actions{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin-top:14px}
.quote-actions .alt{font-size:14px;color:var(--muted)}
.quote-actions .alt a{color:var(--ink);font-weight:600}
.reassure{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:16px;font-size:13.5px;color:var(--muted)}
.reassure span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:1px;background:var(--blue);margin-right:8px;vertical-align:2px}
@media (max-width:900px){.hero .wrap{grid-template-columns:minmax(0,1fr);gap:32px;padding-block:36px 44px}}
@media (max-width:480px){.quick-fields{grid-template-columns:minmax(0,1fr)}}

/* Plan de pièce animé */
.plan{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:0}
.plan svg{display:block;width:100%;height:auto}
.plan .cut{stroke:var(--blue);stroke-width:2.6;fill:none;stroke-dasharray:1200;stroke-dashoffset:1200;animation:cut 7s linear infinite}
.plan .head{fill:var(--blue)}
@keyframes cut{0%{stroke-dashoffset:1200}70%{stroke-dashoffset:0}100%{stroke-dashoffset:0}}
.plan-panel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);font-size:12.5px}
.plan-panel div{padding:10px 12px;border-right:1px solid var(--line);min-width:0}
.plan-panel div:last-child{border-right:0;background:var(--blue-soft)}
.plan-panel b{display:block;font-family:var(--f-mono);font-weight:500;font-size:14px;color:var(--ink)}
.plan-panel span{color:var(--muted)}
.plan-tag{position:absolute;top:10px;left:12px;font-family:var(--f-mono);font-size:11px;color:var(--muted);letter-spacing:.06em}
@media (prefers-reduced-motion:reduce){.plan .cut{animation:none;stroke-dashoffset:0}.plan .head{display:none}}
@media (max-width:520px){.plan-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-panel div:nth-child(2){border-right:0}.plan-panel div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* Références */
.refs{background:#fff;border-bottom:1px solid var(--line)}
.refs .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:14px 34px;padding-block:22px}
.ref-list{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;flex:1 1 320px;min-width:0}
.ref-list img{height:34px;width:auto;max-width:130px;object-fit:contain;filter:grayscale(1);opacity:.75;mix-blend-mode:multiply;transition:filter .2s,opacity .2s}

/* Sections */
section.block{padding-block:72px}
section.block + section.block{border-top:1px solid var(--line)}
section.block.tint{background:var(--plate)}
.sec-head{display:flex;flex-wrap:wrap;gap:12px 40px;justify-content:space-between;align-items:end;margin-bottom:32px}
.sec-head h2{font-size:clamp(30px,3.6vw,44px);font-weight:720;max-width:16em}
.sec-head p{color:var(--muted);max-width:32em}
@media (max-width:600px){section.block{padding-block:52px}}

/* Arguments chiffrés */
.usp{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.usp div{padding:24px 22px;border-right:1px solid var(--line);min-width:0}
.usp div:last-child{border-right:0}
.usp b{white-space:nowrap;display:block;font-family:var(--f-display);font-stretch:72%;font-weight:760;font-size:40px;line-height:1;color:var(--blue)}
.usp strong{display:block;margin-top:10px;font-size:16px}
.usp span{display:block;color:var(--muted);font-size:14px;margin-top:2px}
@media (max-width:860px){.usp{grid-template-columns:repeat(2,minmax(0,1fr))}.usp div:nth-child(2){border-right:0}.usp div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* Cartes procédés */
.procs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.proc{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px;text-decoration:none;transition:border-color .15s,transform 200ms var(--ease-out)}
.proc .idx{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.proc h3{font-size:25px;font-weight:720}
.proc p{color:var(--muted);font-size:14.5px}
.proc dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:auto 0 0;padding-top:12px;border-top:1px dashed var(--line);font-size:13px}
.proc dt{color:var(--muted)}
.proc dd{margin:0;font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:right}
.proc .online{position:absolute;top:18px;right:18px;z-index:1;background:var(--surface);font-size:11.5px;font-weight:600;color:var(--blue);border:1px solid var(--blue);border-radius:999px;padding:2px 8px}
.proc .more{font-size:14px;font-weight:600}
.proc.feat .more{margin-top:auto}
.proc .more::after,.text-link::after{content:" →";color:var(--blue)}
.proc-img{margin:-22px -22px 4px;aspect-ratio:16/9;max-width:calc(100% + 44px);overflow:hidden;border-radius:10px 10px 0 0;background:var(--plate);border-bottom:1px solid var(--line)}
.proc-img img{width:100%;height:100%;display:block;object-fit:cover;transition:transform 300ms var(--ease-out)}
.proc-img.contain img{object-fit:contain;padding:14px}
.procs.small{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.procs.small .proc{padding:16px;gap:6px}
.procs.small .proc h3{font-size:19px}
@media (max-width:900px){.procs{grid-template-columns:repeat(2,minmax(0,1fr))}.procs.small{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:580px){.procs{grid-template-columns:minmax(0,1fr)}.procs.small{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (prefers-reduced-motion:reduce){.proc,.proc-img img,.ref-list img{transition:none}.proc:hover,.proc:hover .proc-img img{transform:none}}

/* Deux façons d'obtenir un prix */
.doors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.door{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:26px;display:flex;flex-direction:column;gap:14px;min-width:0}
.door.main-door{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.door h3{font-size:28px;font-weight:720}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:10px;counter-reset:s}
.steps li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;font-size:15px}
.steps li::before{content:counter(s);counter-increment:s;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--ink);font-family:var(--f-mono);font-size:12.5px}
.door .formats{font-family:var(--f-mono);font-size:12.5px;color:var(--muted)}
.door .btn{align-self:flex-start;margin-top:auto}
@media (max-width:760px){.doors{grid-template-columns:minmax(0,1fr)}}

/* Secteurs */
.sector-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sector-list a,.sector-list div{display:flex;justify-content:space-between;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;text-decoration:none;font-weight:600;font-size:15px}
.sector-list small{font-family:var(--f-mono);font-weight:400;color:var(--muted);font-size:11.5px;text-align:right}
@media (max-width:760px){.sector-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.sector-list{grid-template-columns:minmax(0,1fr)}}
.sector-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.sector-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px;display:grid;gap:10px;align-content:start;scroll-margin-top:90px}
.sector-card h2{font-size:26px;font-weight:720}
.sector-card p{color:var(--muted);font-size:15px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font-family:var(--f-mono);font-size:11.5px;border:1px solid var(--line);border-radius:999px;padding:2px 9px;color:var(--muted)}
@media (max-width:900px){.sector-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.sector-cards{grid-template-columns:minmax(0,1fr)}}

/* Preuves (machines, qualité, avis) */
.proofs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.proofs .proof:first-child{grid-column:1/-1}
.proof{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0}
.proof h3{font-size:22px;font-weight:720}
@media (max-width:620px){.proofs{grid-template-columns:minmax(0,1fr)}}
.table-scroll{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th{text-align:left;font-weight:500;color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;padding:0 12px 8px 0;border-bottom:1px solid var(--line)}
table.data td{padding:10px 12px 10px 0;border-bottom:1px dashed var(--line);font-family:var(--f-mono);font-variant-numeric:tabular-nums;vertical-align:top}
table.data td:first-child{font-family:var(--f-body);font-weight:600}
table.data.nowrap td{white-space:nowrap}
.stars{font-size:30px;font-family:var(--f-display);font-stretch:72%;font-weight:760}
.stars small{font-size:15px;color:var(--muted);font-family:var(--f-body);font-weight:400}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15px}
.check-list li{display:flex;gap:10px}
.check-list li::before{content:"";flex:none;width:14px;height:14px;margin-top:5px;border:1.5px solid var(--blue);border-radius:2px;background:linear-gradient(135deg,transparent 45%,var(--blue) 45%,var(--blue) 55%,transparent 55%)}
.text-link{font-size:14px;font-weight:600;margin-top:auto}

/* Appel final */
.final{background:var(--blue);color:var(--on-blue)}
.final .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 40px;align-items:center;padding-block:52px}
.final h2{font-size:clamp(30px,4vw,48px);font-weight:760}
.final p{margin-top:10px;opacity:.9;max-width:34em}
.final .tel{font-family:var(--f-mono);font-size:15px;text-decoration:none}
@media (max-width:820px){.final .wrap{grid-template-columns:minmax(0,1fr)}}

/* En-tête des pages intérieures */
.page-head{background:var(--plate);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-head .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center;padding-block:40px 48px}
.page-head.text-only .wrap{grid-template-columns:minmax(0,1fr)}
.page-head h1{font-size:clamp(36px,5vw,62px);font-weight:750;margin-top:12px}
.page-head .btn-row{margin-top:24px}
.page-head figure{margin:0}
.page-head figure img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:var(--surface)}
.page-head figure.contain img{object-fit:contain;padding:18px}
.crumbs{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted)}
.crumbs span[aria-hidden]{opacity:.6}
@media (max-width:860px){.page-head .wrap{grid-template-columns:minmax(0,1fr);gap:28px;padding-block:28px 36px}}

/* Fiches procédé */
.spec-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:24px;min-width:0;display:flex;flex-direction:column;gap:14px}
.card h2,.card h3{font-size:26px;font-weight:720}
.card p{color:var(--muted)}
dl.specs{display:grid;grid-template-columns:auto 1fr;margin:0;font-size:15px}
dl.specs dt,dl.specs dd{padding:10px 0;border-bottom:1px dashed var(--line)}
dl.specs dt{color:var(--muted);padding-right:16px}
dl.specs dd{margin:0;font-family:var(--f-mono);text-align:right}
dl.specs dt:last-of-type,dl.specs dd:last-of-type{border-bottom:0}
.note{font-size:14px;color:var(--muted);border-left:2px solid var(--blue);padding-left:12px}
@media (max-width:760px){.spec-grid{grid-template-columns:minmax(0,1fr)}}

/* Formulaires */
.form-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);gap:24px;align-items:start}
@media (max-width:900px){.form-layout{grid-template-columns:minmax(0,1fr)}}
form.quote{display:grid;gap:18px}
.fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px 16px}
.fields .full{grid-column:1/-1}
@media (max-width:560px){.fields{grid-template-columns:minmax(0,1fr)}}
.field{display:grid;gap:6px;min-width:0}
.field label,.field legend{font-size:14px;font-weight:600}
.field label small,.field legend small{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:10px 12px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:-1px;border-color:var(--blue)}
textarea{min-height:120px;resize:vertical}
fieldset{border:0;margin:0;padding:0;min-width:0}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:14.5px;border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:var(--surface);cursor:pointer}
.checks input{accent-color:var(--blue);margin:0}
.checks label:has(input:checked){border-color:var(--blue);background:var(--blue-soft)}
.consent{display:flex;gap:10px;font-size:14px;color:var(--muted)}
.consent input{margin-top:4px;accent-color:var(--blue);flex:none}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.file-list{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:4px;font-family:var(--f-mono);font-size:13px}
.file-list li{display:flex;justify-content:space-between;gap:10px;background:var(--paper);border-radius:4px;padding:6px 10px}
.alert{border-radius:8px;padding:14px 16px;font-size:15px}
.alert.ok{background:var(--ok-bg);color:var(--ok);border:1px solid currentColor}
.alert.err{background:var(--err-bg);color:var(--err);border:1px solid currentColor}
.side-info{display:grid;gap:16px}
.contact-lines{display:grid;gap:6px;font-size:15px}
.contact-lines a{font-family:var(--f-mono)}

/* Pied de page en cartouche */
footer.site{background:var(--surface);border-top:1px solid var(--line);font-size:14px}
.visit{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;align-items:center;padding-top:40px}
.visit img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);display:block}
.visit h2{font-size:clamp(26px,3vw,36px);font-weight:720;margin:8px 0 10px}
.visit p:last-child{color:var(--muted);max-width:34em}
@media (max-width:760px){.visit{grid-template-columns:minmax(0,1fr)}}
.cartouche{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;border:1.5px solid var(--ink);margin-block:32px 18px}
.cartouche > div{padding:16px 18px;border-right:1px solid var(--ink);min-width:0;display:grid;gap:6px;align-content:start}
.cartouche > div:last-child{border-right:0}
.cartouche .eyebrow{font-size:10.5px}
.cartouche a{text-decoration:none}
.cartouche .co{font-family:var(--f-display);font-stretch:72%;font-size:22px;font-weight:780}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;color:var(--muted);font-size:12.5px;padding-bottom:28px}
.legal a{color:inherit}
@media (max-width:860px){.cartouche{grid-template-columns:1fr 1fr}.cartouche > div:nth-child(2){border-right:0}.cartouche > div:nth-child(-n+2){border-bottom:1px solid var(--ink)}}
@media (max-width:520px){.cartouche{grid-template-columns:1fr}.cartouche > div{border-right:0;border-bottom:1px solid var(--ink)}.cartouche > div:last-child{border-bottom:0}}

/* Texte courant (mentions légales) */
.prose{max-width:46em;display:grid;gap:14px}
.prose h2{font-size:28px;font-weight:720;margin-top:18px}
.prose p,.prose li{color:var(--ink)}
.todo{background:rgba(214,152,20,.18);color:#8A5A00;border-radius:3px;padding:0 .25em;font-family:var(--f-mono);font-size:.92em}

/* Finitions d'interaction (règles d'Emil Kowalski) :
   survols réservés à la souris, retour au clic, courbe ease-out marquée. */
@media (hover:hover) and (pointer:fine){
  nav.main a:hover{border-color:var(--blue)}
  .btn-primary:hover{filter:brightness(1.1)}
  .btn-ghost:hover{border-color:var(--ink)}
  .drop:hover{border-color:var(--blue);background:var(--blue-soft)}
  .ref-list img:hover{filter:none;opacity:1}
  .proc:hover{border-color:var(--ink);transform:translateY(-2px)}
  .proc:hover .proc-img img{transform:scale(1.03)}
  .sector-list a:hover{border-color:var(--ink)}
  .cartouche a:hover{text-decoration:underline}
  .chip:hover{border-color:var(--ink)}
}
.chip,.menu-btn,.sector-list a{transition:transform 160ms var(--ease-out),border-color .15s,background .15s,color .15s;touch-action:manipulation}
.btn:active,.chip:active,.menu-btn:active{transform:scale(.97)}
.drop:active{transform:scale(.99)}
.proc:active{transform:scale(.99)}
.sector-list a:active{transform:scale(.98)}
@keyframes menu-in{from{opacity:0;transform:translateY(-6px)}}
@media (prefers-reduced-motion:reduce){
  .btn,.chip,.menu-btn,.drop,.sector-list a{transition:border-color .15s,background .15s,filter .15s}
  .btn:active,.chip:active,.menu-btn:active,.drop:active,.proc:active,.sector-list a:active,.proc:hover,.proc:hover .proc-img img{transform:none}
  nav.main.open{animation:menu-fade 150ms ease}
}
@keyframes menu-fade{from{opacity:0}}