/* MT ETANCHEITE — feuille de style
   Concept : « membrane de nuit » — fond bleu nuit de toiture sous la pluie, bleu du logo,
   gris acier du T, une seule touche « eau » cyan pour l'interactif. Thème sombre assumé. */
@font-face{font-family:"Unbounded";font-style:normal;font-weight:600;font-display:optional;src:url(../fonts/unbounded-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Unbounded";font-style:normal;font-weight:700;font-display:optional;src:url(../fonts/unbounded-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Unbounded";font-style:normal;font-weight:800;font-display:optional;src:url(../fonts/unbounded-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:400;font-display:optional;src:url(../fonts/figtree-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:500;font-display:optional;src:url(../fonts/figtree-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:600;font-display:optional;src:url(../fonts/figtree-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:700;font-display:optional;src:url(../fonts/figtree-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Chakra Petch";font-style:normal;font-weight:500;font-display:optional;src:url(../fonts/chakra-petch-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Chakra Petch";font-style:normal;font-weight:600;font-display:optional;src:url(../fonts/chakra-petch-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Chakra Petch";font-style:normal;font-weight:700;font-display:optional;src:url(../fonts/chakra-petch-latin-700-normal.woff2) format("woff2")}
:root{
  --night:#0A1020;      /* fond */
  --slab:#111A2E;       /* surfaces */
  --slab-2:#16223B;
  --line:#25334F;       /* filets */
  --fg:#E9EEF7;         /* texte */
  --muted:#9AA8C0;      /* texte secondaire */
  --blue:#4C7DFF;       /* bleu logo, éclairci pour fond sombre */
  --blue-deep:#2346B0;  /* bleu logo d'origine */
  --blue-btn:#2F5FE0;   /* bleu des boutons : contraste AA avec le texte blanc */
  --steel:#B4BDCC;      /* gris acier du T */
  --water:#7FD4FF;      /* eau / interactif */
  --warn:#FF9147;       /* urgence fuite */
  --ok:#5BD69A;
  --f-display:"Unbounded","Arial Black",system-ui,sans-serif;
  --f-body:"Figtree","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-tech:"Chakra Petch","Consolas",ui-monospace,monospace;
  --r:14px;
  --wrap:1180px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--night);color:var(--fg);font:400 17px/1.65 var(--f-body);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--water);text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--water);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.08;letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.1rem,5.6vw,4.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.6rem)}
h3{font-size:1.12rem;letter-spacing:-.005em;line-height:1.25}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.eyebrow{font:600 .78rem/1 var(--f-tech);letter-spacing:.16em;text-transform:uppercase;color:var(--water);display:inline-flex;gap:.6em;align-items:center}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}
.tech{font-family:var(--f-tech)}
.skip{position:absolute;left:-999px;top:8px;background:var(--blue);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}

/* ---------- barre urgence + en-tête ---------- */
.alertbar{background:linear-gradient(90deg,#1b2236,#14203a);border-bottom:1px solid var(--line);font:500 .85rem/1.3 var(--f-tech);letter-spacing:.03em}
.alertbar .wrap{display:flex;gap:12px 22px;flex-wrap:wrap;align-items:center;justify-content:space-between;padding-block:8px}
.alertbar b{color:var(--warn)}
.alertbar a{color:var(--fg);text-decoration:none}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--warn);margin-right:8px;box-shadow:0 0 0 0 rgba(255,145,71,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,145,71,0)}100%{box-shadow:0 0 0 0 rgba(255,145,71,0)}}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(10,16,32,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:20px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--fg)}
.brand svg{width:46px;height:46px;flex:none}
.brand span{font:700 1rem/1 var(--f-display);letter-spacing:.02em}
.brand small{display:block;font:500 .66rem/1.4 var(--f-tech);letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-top:4px}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{color:var(--fg);text-decoration:none;font-weight:500;font-size:.95rem;padding:8px 12px;border-radius:999px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--slab-2);color:#fff}
.nav .has-sub{position:relative}
.nav .sub{position:absolute;top:100%;left:0;min-width:270px;background:var(--slab);border:1px solid var(--line);border-radius:var(--r);padding:8px;display:none;flex-direction:column;box-shadow:0 20px 50px rgba(0,0,0,.45)}
.nav .has-sub:hover .sub,.nav .has-sub:focus-within .sub{display:flex}
.nav .sub a{border-radius:8px}
.btn{display:inline-flex;align-items:center;gap:10px;font:600 .95rem/1 var(--f-body);padding:14px 22px;border-radius:999px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--blue-btn);color:#fff;box-shadow:0 8px 30px rgba(76,125,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(76,125,255,.5);color:#fff}
.btn-ghost{border-color:var(--line);color:var(--fg);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--water);color:#fff}
.btn-sm{padding:10px 16px;font-size:.88rem}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--fg);border-radius:10px;padding:10px 12px;font:600 .85rem var(--f-tech);cursor:pointer}
@media (max-width:1320px){
  .menu-toggle{display:block}
  .nav{position:fixed;inset:70px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--night);border-bottom:1px solid var(--line);padding:12px 16px 20px;display:none;max-height:calc(100vh - 70px);overflow:auto}
  .nav.open{display:flex}
  .nav .sub{position:static;display:flex;border:0;box-shadow:none;background:transparent;padding:0 0 0 14px}
  .head-cta{display:none}
}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),var(--water));z-index:60}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);isolation:isolate}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(80% 70% at 15% 30%,rgba(10,16,32,.0),rgba(10,16,32,.55) 70%),linear-gradient(180deg,rgba(10,16,32,.2),rgba(10,16,32,.0) 50%,rgba(10,16,32,.6));pointer-events:none}
.hero .wrap{padding-block:clamp(64px,10vw,120px) clamp(56px,8vw,96px);display:grid;gap:28px}
.hero h1 .line2{display:block;color:transparent;-webkit-text-stroke:1.5px var(--steel)}
.hero h1 .wet{color:var(--water)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-hint{font:500 .8rem var(--f-tech);color:var(--muted);letter-spacing:.06em}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);background:rgba(17,26,46,.7);backdrop-filter:blur(6px)}
.stats div{padding:20px clamp(12px,2vw,26px);border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats b{display:block;font:700 clamp(1.3rem,2.6vw,2rem)/1.1 var(--f-display);font-variant-numeric:tabular-nums}
.stats span{font:500 .8rem/1.4 var(--f-tech);color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stats div:nth-child(2){border-right:0}.stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* page hero (pages internes) */
.page-hero{border-bottom:1px solid var(--line);background:
  radial-gradient(60% 120% at 100% 0%,rgba(76,125,255,.18),transparent 60%),
  repeating-linear-gradient(90deg,transparent 0 79px,rgba(255,255,255,.025) 79px 80px),var(--night)}
.page-hero .wrap{padding-block:clamp(40px,6vw,76px);display:grid;gap:18px}
.crumbs{font:500 .82rem var(--f-tech);color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:var(--muted);text-decoration:none;display:inline-block;padding:4px 0}
.crumbs a:hover{color:var(--fg)}

/* ---------- sections ---------- */
section{padding-block:clamp(56px,8vw,104px)}
.sec-head{display:grid;gap:14px;margin-bottom:clamp(28px,4vw,48px);max-width:760px}
.alt{background:linear-gradient(180deg,var(--slab) 0%,var(--night) 100%);border-block:1px solid var(--line)}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:clamp(24px,4vw,56px);align-items:start}

.svc{position:relative;display:flex;flex-direction:column;gap:12px;padding:26px;border:1px solid var(--line);border-radius:var(--r);background:var(--slab);text-decoration:none;color:var(--fg);overflow:hidden;transition:border-color .25s,transform .25s}
.svc::before{content:"";position:absolute;inset:auto -40% -60% auto;width:260px;height:260px;background:radial-gradient(circle,rgba(76,125,255,.22),transparent 65%);opacity:0;transition:opacity .3s}
.svc:hover{border-color:var(--blue);transform:translateY(-3px);color:var(--fg)}
.svc:hover::before{opacity:1}
.svc .ico{width:44px;height:44px;color:var(--water)}
.svc p{color:var(--muted);font-size:.97rem}
.svc .more{margin-top:auto;font:600 .82rem var(--f-tech);letter-spacing:.08em;text-transform:uppercase;color:var(--water)}
.tag{display:inline-block;font:600 .72rem/1 var(--f-tech);letter-spacing:.1em;text-transform:uppercase;padding:6px 9px;border-radius:6px;background:rgba(127,212,255,.1);color:var(--water)}

/* ---------- explorateur de complexe ---------- */
.layers-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(24px,4vw,60px);align-items:center}
@media (max-width:900px){.layers-wrap{grid-template-columns:1fr}}
.stage{perspective:1400px;height:440px;display:grid;place-items:center;touch-action:manipulation}
.stack{position:relative;width:300px;height:300px;transform-style:preserve-3d;transform:rotateX(60deg) rotateZ(-38deg);transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.layer{position:absolute;inset:0;border-radius:6px;transform:translateZ(calc(var(--i)*var(--gap,14px)));transition:transform .7s cubic-bezier(.2,.8,.2,1),box-shadow .3s,outline-color .3s;cursor:pointer;outline:2px solid transparent;box-shadow:0 0 0 1px rgba(255,255,255,.08) inset}
.stage:hover .layer,.stage.open .layer{--gap:52px}
.layer.on{outline-color:var(--water);box-shadow:0 0 40px rgba(127,212,255,.45)}
.l0{background:repeating-linear-gradient(45deg,#6b7180 0 6px,#5f6573 6px 12px)}
.l1{background:linear-gradient(135deg,#2a2f3a,#1c2028);opacity:.95}
.l2{background:repeating-linear-gradient(0deg,#d9c38a 0 10px,#cdb478 10px 12px)}
.l3{background:linear-gradient(135deg,#23262d,#30343c)}
.l4{background:repeating-linear-gradient(90deg,#1a1d23 0 30px,#22262e 30px 32px)}
.l5{background:radial-gradient(circle at 20% 30%,#b9b2a3 2px,transparent 3px) 0 0/11px 11px,radial-gradient(circle at 70% 60%,#9f988a 2px,transparent 3px) 0 0/9px 9px,#c8c1b2}
.layer-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.layer-list button{width:100%;text-align:left;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;background:var(--slab);border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--fg);font:inherit;cursor:pointer;transition:border-color .2s,background .2s}
.layer-list button:hover,.layer-list button[aria-pressed="true"]{border-color:var(--water);background:var(--slab-2)}
.layer-list .n{grid-row:span 2;font:700 .9rem/1 var(--f-tech);color:var(--water);padding-top:3px}
.layer-list strong{font-weight:600}
.layer-list small{color:var(--muted);font-size:.9rem;line-height:1.5;display:none}
.layer-list button[aria-pressed="true"] small{display:block}

/* ---------- méthode ---------- */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.steps li{padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:10px;align-content:start;background:var(--slab)}
.steps .k{font:700 2.2rem/1 var(--f-display);color:transparent;-webkit-text-stroke:1px var(--blue)}
.steps p{color:var(--muted);font-size:.96rem}

/* ---------- réalisations ---------- */
.gallery{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.gallery figure{margin:0;position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--slab);cursor:zoom-in}
.gallery img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .6s}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 14px 12px;font:500 .82rem/1.35 var(--f-tech);background:linear-gradient(transparent,rgba(5,9,18,.88))}
.gallery .w2{grid-column:span 2}.gallery .w3{grid-column:span 3}.gallery .w6{grid-column:span 6}
.gallery .w6 img{aspect-ratio:32/9}
@media (max-width:760px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery .w2,.gallery .w3{grid-column:span 1}.gallery .w6{grid-column:span 2}.gallery .w6 img{aspect-ratio:16/7}}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:720px;font-size:.95rem}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font:600 .75rem/1.2 var(--f-tech);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--slab)}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right}
th.num{text-align:right}
tbody tr:hover{background:rgba(76,125,255,.06)}
.lightbox{position:fixed;inset:0;background:rgba(4,7,14,.94);display:grid;place-items:center;z-index:200;padding:20px}
.lightbox img{max-height:82vh;border-radius:10px}
.lightbox p{color:var(--muted);font:500 .9rem var(--f-tech);margin-top:12px;text-align:center}
.lightbox button{position:absolute;top:16px;right:16px}

/* ---------- outils ---------- */
.tool{border:1px solid var(--line);border-radius:18px;background:var(--slab);padding:clamp(20px,3vw,34px);display:grid;gap:20px}
.field{display:grid;gap:8px}
.field label,.field legend{font:600 .8rem/1.2 var(--f-tech);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
fieldset{border:0;padding:0;margin:0;display:grid;gap:8px}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{width:100%;background:var(--night);border:1px solid var(--line);border-radius:10px;padding:13px 14px;color:var(--fg);font:inherit;font-size:1rem}
input:focus,select:focus,textarea:focus{border-color:var(--water);outline:none;box-shadow:0 0 0 3px rgba(127,212,255,.15)}
textarea{min-height:130px;resize:vertical}
input[type=range]{width:100%;accent-color:var(--blue)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:10px 14px;border:1px solid var(--line);border-radius:999px;font-size:.92rem;transition:all .2s;text-transform:none;letter-spacing:0;font-family:var(--f-body);color:var(--fg);font-weight:500}
.chips input:checked+span{border-color:var(--water);background:rgba(127,212,255,.12);color:#fff}
.chips input:focus-visible+span{outline:2px solid var(--water);outline-offset:2px}
.result{border-radius:14px;padding:22px;background:linear-gradient(135deg,rgba(35,70,176,.35),rgba(127,212,255,.08));border:1px solid rgba(127,212,255,.3);display:grid;gap:6px}
.result .big{font:700 clamp(1.6rem,4vw,2.4rem)/1.1 var(--f-display);font-variant-numeric:tabular-nums}
.result small{color:var(--muted)}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:16px}
.quiz-q{display:grid;gap:10px}
.verdict{border-left:4px solid var(--ok);padding:14px 18px;background:var(--slab-2);border-radius:0 12px 12px 0}
.verdict.warn{border-color:var(--warn)}
.verdict.mid{border-color:var(--water)}
.form-out{display:flex;flex-wrap:wrap;gap:10px}
.note{font-size:.88rem;color:var(--muted)}

/* ---------- carte ---------- */
.map-box{border:1px solid var(--line);border-radius:18px;background:radial-gradient(circle at 40% 40%,#14213d,var(--night) 70%);overflow:hidden}
.map-box svg{width:100%;height:auto;display:block}
.city-links{display:flex;flex-wrap:wrap;gap:8px}
.city-links a{border:1px solid var(--line);border-radius:999px;padding:8px 14px;text-decoration:none;color:var(--fg);font-size:.92rem}
.city-links a:hover{border-color:var(--water)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:10px}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--slab);padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font:400 1.5rem var(--f-tech);color:var(--water);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-bottom:18px;color:var(--muted)}

/* ---------- contenu éditorial ---------- */
.prose{max-width:72ch;display:grid;gap:18px}
.prose h2{font-size:clamp(1.35rem,2.6vw,1.9rem);margin-top:22px}
.prose h3{margin-top:8px}
.prose ul,.prose ol{margin:0;padding-left:1.2em;display:grid;gap:8px}
.prose li::marker{color:var(--water)}
.aside{position:sticky;top:96px;display:grid;gap:16px}
.card{border:1px solid var(--line);border-radius:var(--r);background:var(--slab);padding:22px;display:grid;gap:12px}
.layout-aside{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(24px,4vw,56px);align-items:start}
@media (max-width:960px){.layout-aside{grid-template-columns:1fr}.aside{position:static}}
.checklist{list-style:none;padding:0!important;display:grid;gap:10px}
.checklist li{padding-left:30px;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;border-left:2px solid var(--water);border-bottom:2px solid var(--water);transform:rotate(-45deg)}

/* ---------- CTA + pied ---------- */
.cta-band{background:linear-gradient(120deg,var(--blue-deep),#0f2a6e 55%,#0b1a40);border-block:1px solid #3456c4}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding-block:clamp(40px,6vw,64px)}
.cta-band h2{max-width:22ch}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.35)}
.site-foot{background:#070C18;padding-block:56px 30px;font-size:.94rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:32px}
@media (max-width:860px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-foot h2,.site-foot h3{font:600 .78rem var(--f-tech);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.site-foot a{color:var(--fg);text-decoration:none}
.site-foot a:hover{color:var(--water)}
.legal{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;color:var(--muted);font:500 .8rem var(--f-tech)}
.legal a{color:var(--muted)}
.fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:70;display:flex;flex-direction:column;gap:10px}
.fab a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.fab .call{background:var(--blue)}
.fab .wa{background:#1f9d57}
.fab svg{width:24px;height:24px}
.copy{background:none;border:1px dashed var(--line);color:var(--muted);border-radius:8px;padding:4px 8px;min-height:28px;font:500 .78rem var(--f-tech);cursor:pointer}
.copy:hover{color:var(--fg);border-color:var(--water)}
.reveal{transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.pre{transform:translateY(18px)}
.stage{overflow:hidden;max-width:100%}
@media (max-width:560px){.stack{width:210px;height:210px}.stage{height:340px}.stage:hover .layer,.stage.open .layer{--gap:40px}}
.btn{white-space:nowrap}
.brand small{white-space:nowrap}
.steps{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:540px){.steps{grid-template-columns:1fr}}
@media (max-width:1100px) and (min-width:981px){.nav a{padding:8px 9px;font-size:.9rem}}

/* ================= URGENCE & OUTILS ================= */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.alert-actions{display:flex;gap:18px;flex-wrap:wrap}
.btn-urg{background:var(--warn);color:#1a0d02;font-weight:700;letter-spacing:.04em;box-shadow:0 8px 30px rgba(255,145,71,.35)}
.btn-urg:hover{color:#1a0d02;transform:translateY(-2px);box-shadow:0 12px 40px rgba(255,145,71,.55)}
.nav .btn-urg{animation:urgGlow 2.4s infinite}
@keyframes urgGlow{50%{box-shadow:0 0 0 6px rgba(255,145,71,.18),0 8px 30px rgba(255,145,71,.35)}}
.btn-wa{background:#1f9d57;color:#fff}.btn-wa:hover{color:#fff;transform:translateY(-2px)}
.fab .urgfab{width:56px;height:56px;border-radius:50%;border:0;background:var(--warn);color:#1a0d02;font:700 .9rem var(--f-display);cursor:pointer;box-shadow:0 10px 30px rgba(255,145,71,.45);animation:urgGlow 2.4s infinite}
.urg{position:fixed;inset:0;z-index:300;background:rgba(4,7,14,.86);backdrop-filter:blur(6px);display:grid;place-items:center;padding:16px;overflow:auto}
.urg-panel{position:relative;width:min(560px,100%);background:linear-gradient(160deg,#2a1608,#111A2E 45%);border:1px solid rgba(255,145,71,.45);border-radius:20px;padding:clamp(20px,4vw,32px);display:grid;gap:16px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.urg-close{position:absolute;top:12px;right:12px;background:none;border:1px solid var(--line);color:var(--fg);border-radius:10px;width:38px;height:38px;cursor:pointer;font-size:1rem}
.urg-steps{margin:0;padding-left:1.2em;display:grid;gap:8px;color:var(--muted);font-size:.96rem}
.urg-steps b{color:var(--fg)}
.urg-actions{display:flex;flex-wrap:wrap;gap:10px}
.urg-band{background:linear-gradient(90deg,rgba(255,145,71,.16),rgba(255,145,71,.04) 60%,transparent);border-block:1px solid rgba(255,145,71,.35)}
.urg-band .wrap{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;justify-content:space-between;padding-block:22px}
.urg-band-txt{display:flex;gap:14px;align-items:flex-start;min-width:0;flex:1 1 380px}
.urg-band-txt .pulse{margin-top:8px;flex:none}
.urg-band strong{display:block;font:700 1.1rem var(--f-display);color:var(--warn)}
.urg-band span{color:var(--muted)}
.urg-hero{background:radial-gradient(70% 120% at 100% 0%,rgba(255,145,71,.22),transparent 60%),repeating-linear-gradient(-45deg,transparent 0 22px,rgba(255,145,71,.035) 22px 44px),var(--night)}
.urg-call{display:flex;flex-wrap:wrap;gap:12px}
.uc-progress,.gauge{height:8px;border-radius:99px;background:var(--night);border:1px solid var(--line);overflow:hidden}
.uc-progress div,.gauge div{height:100%;width:0;background:linear-gradient(90deg,var(--warn),#ffc27a);transition:width .4s}
.gauge div{background:linear-gradient(90deg,var(--ok),var(--water))}
.gauge div.over{background:linear-gradient(90deg,var(--warn),#ff5b5b)}
.uc-list,.cn-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.uc-list label{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--night);cursor:pointer;transition:border-color .2s,opacity .2s}
.uc-list input{margin-top:5px;accent-color:var(--warn);width:18px;height:18px;flex:none}
.uc-list span{display:grid;gap:3px}
.uc-list small{color:var(--muted);font-size:.9rem;line-height:1.45}
.uc-list input:checked+span strong{text-decoration:line-through;opacity:.6}
.uc-list label:has(input:checked){border-color:rgba(255,145,71,.5)}
.cn-list label{display:flex;gap:10px;align-items:center;cursor:pointer}
.cn-list input{accent-color:var(--blue);width:18px;height:18px}
.thumbs{display:flex;flex-wrap:wrap;gap:8px}
.thumbs img{width:76px;height:76px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.pl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.pl-grid div{background:var(--night);border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;gap:4px;min-width:0}
.pl-grid b{font:700 clamp(1.05rem,2.4vw,1.45rem)/1.1 var(--f-display);font-variant-numeric:tabular-nums;color:var(--water)}
.pl-grid span{font-size:.8rem;color:var(--muted);line-height:1.35}
@media (max-width:520px){.pl-grid{grid-template-columns:1fr}}
.meteo-chart{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;align-items:end;min-height:190px}
.meteo-chart>p{grid-column:1/-1;align-self:center}
.mday{display:grid;gap:6px;justify-items:center;text-align:center;font-variant-numeric:tabular-nums}
.mbar{width:100%;max-width:44px;height:120px;background:var(--night);border:1px solid var(--line);border-radius:8px;display:flex;align-items:flex-end;overflow:hidden}
.mbar i{display:block;width:100%;background:linear-gradient(180deg,var(--water),var(--blue));border-radius:6px 6px 0 0}
.mday.alert .mbar i{background:linear-gradient(180deg,#ffc27a,var(--warn))}
.mday b{font:600 .85rem var(--f-tech)}
.mday small{font:500 .72rem/1.2 var(--f-tech);color:var(--muted)}
.mday .wind{color:var(--steel)}
.mday.alert .wind,.mday.alert b{color:var(--warn)}
[hidden]{display:none!important}
.tag{justify-self:start}
@media (max-width:440px){.brand small{display:none}.brand span{font-size:.9rem}.site-head .wrap{gap:10px}}
.urg-promise{margin-top:-6px;font:500 .95rem var(--f-tech);color:var(--muted)}
.urg-promise b{color:var(--warn)}
.dept-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:12px}
.dept-grid .card{padding:16px;gap:6px}
.dept-grid h3{font-size:.98rem}
.dept-grid p{font-size:.9rem}
.card{align-content:start}

/* ---------- v3 : accessibilité, cibles tactiles, formulaires ---------- */
.site-foot li a{display:inline-block;padding:5px 0}
.site-foot .legal a{display:inline-block;padding:4px 0}
.table-scroll:focus-visible{outline:2px solid var(--water);outline-offset:2px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.sent{display:grid;gap:6px;border:1px solid rgba(91,214,154,.45);background:rgba(91,214,154,.08);border-radius:var(--r);padding:16px}
.sent strong{color:var(--ok)}
.equip{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin:8px 0 0;padding:0;list-style:none}
.equip>li{background:var(--slab);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.equip h3{font-size:.98rem;margin-bottom:8px;color:#fff}
.equip ul{margin:0;padding-left:18px;color:var(--muted);font-size:.95rem;display:grid;gap:4px}
.alertbar a,.site-foot address a,.aside li a,.prose li>a:only-child{display:inline-block;padding:3px 0}
/* avant / après */
.ba-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.ba{margin:0;display:grid;gap:10px}
.ba-box{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.ba-box img{display:block;width:100%;height:auto}
.ba-before{position:absolute;inset:0;height:100%!important;object-fit:cover;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba-box::after{content:"";position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 12px rgba(0,0,0,.5);pointer-events:none}
.ba-box input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba-l,.ba-r{position:absolute;top:10px;font:600 .72rem var(--f-tech);letter-spacing:.12em;text-transform:uppercase;background:rgba(10,16,32,.75);color:#fff;padding:5px 9px;border-radius:6px;pointer-events:none}
.ba-l{left:10px}.ba-r{right:10px}
.ba figcaption{color:var(--muted);font-size:.92rem}
.ba-box:focus-within{outline:2px solid var(--water);outline-offset:2px}

h1,h2,h3{overflow-wrap:anywhere;hyphens:auto;-webkit-hyphens:auto}
@media (max-width:480px){h1{font-size:clamp(1.7rem,8vw,2.2rem)}}
.crumbs li{min-width:0;overflow-wrap:anywhere}.crumbs{max-width:100%}
@media (max-width:480px){.btn{white-space:normal;max-width:100%;text-align:center;justify-content:center}}