/* ==========================================================
   Tech Labs Innovations — feuille de style
   Mobile d'abord. Palette issue du logo : rouge, noir, blanc.
   ========================================================== */
:root{
  --navy:#050a1c;
  --navy-2:#0d1530;
  --red:#d01f00;
  --flame:#ff3d00;
  --ink:#0b1226;
  --muted:#586074;
  --mist:#f2f2f3;
  --line:#e2e4e9;
  --white:#fff;
  --f-head:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --f-body:'Montserrat',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --pad:clamp(1.15rem,4.5vw,3rem);
  --max:1200px;
  --bar-h:64px;               /* barre d'actions mobile */
  --circuit:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260' fill='none' stroke='%23fff' stroke-opacity='.07' stroke-width='1.5'%3E%3Cpath d='M0 60h70l30 30h60M120 0v50l40 40M260 160h-80l-30 30v70M30 260v-70l30-30h40M200 0v30l30 30h30'/%3E%3Ccircle cx='160' cy='90' r='4'/%3E%3Ccircle cx='100' cy='90' r='4'/%3E%3Ccircle cx='150' cy='190' r='4'/%3E%3Ccircle cx='100' cy='160' r='4'/%3E%3Ccircle cx='230' cy='60' r='4'/%3E%3C/svg%3E");
  --circuit-dark:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260' fill='none' stroke='%23050a1c' stroke-opacity='.06' stroke-width='1.5'%3E%3Cpath d='M0 60h70l30 30h60M120 0v50l40 40M260 160h-80l-30 30v70M30 260v-70l30-30h40'/%3E%3Ccircle cx='160' cy='90' r='4'/%3E%3Ccircle cx='100' cy='90' r='4'/%3E%3Ccircle cx='150' cy='190' r='4'/%3E%3Ccircle cx='100' cy='160' r='4'/%3E%3C/svg%3E");
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:5rem}
body{margin:0;font-family:var(--f-body);font-size:1rem;line-height:1.65;color:var(--ink);background:var(--white);overflow-x:hidden;
  padding-bottom:calc(var(--bar-h) + env(safe-area-inset-bottom,0px))}
img,svg{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--f-head);line-height:1.15;margin:0;letter-spacing:-.01em}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--flame);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--red);color:#fff;padding:.7rem 1rem;z-index:200}
.skip:focus{left:0}
.ico{width:1.35em;height:1.35em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
html.lock{overflow:hidden}
html.menu-open .dock,html.menu-open .bot-fab,html.menu-open .bot-nudge,html.menu-open .totop{display:none}

.wrap{max-width:var(--max);margin-inline:auto}
.section{padding:clamp(3rem,8vw,6rem) var(--pad)}
.section--mist{background:var(--mist)}
.bar-accent{display:block;width:3.2rem;height:.3rem;border-radius:9px;background:var(--red);margin-bottom:1rem}
.h2{font-size:clamp(1.3rem,3vw,1.9rem);font-weight:700;max-width:34ch;line-height:1.25}
.lead{color:var(--muted);font-size:clamp(1rem,2.2vw,1.1rem);max-width:60ch}
.center{text-align:center}
.center .h2,.center .lead{margin-inline:auto}
.center .bar-accent{margin-inline:auto}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:50px;padding:.8rem 1.7rem;border-radius:999px;border:2px solid var(--red);
  background:var(--red);color:#fff;font-family:var(--f-head);font-weight:600;font-size:.95rem;cursor:pointer;transition:transform .2s,background .2s,box-shadow .2s;-webkit-tap-highlight-color:transparent}
.btn:hover{background:var(--flame);border-color:var(--flame);box-shadow:0 10px 24px -10px var(--red)}
.btn:active{transform:scale(.97)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.45)}
.btn--ghost:hover{background:#fff;border-color:#fff;color:var(--navy);box-shadow:none}
.btn--dark{background:var(--navy);border-color:var(--navy)}
.btn--dark:hover{background:var(--navy-2);border-color:var(--navy-2);box-shadow:none}
.btn--sm{min-height:42px;padding:.5rem 1.15rem;font-size:.88rem}

/* Barre du haut + en-tête */
.topbar{display:none;background:#02050f;color:#b8bdd0;font-size:.8rem}
.topbar .wrap{max-width:calc(var(--max) + 2*var(--pad));display:flex;justify-content:space-between;align-items:center;padding:.5rem var(--pad)}
.topbar ul{display:flex;gap:1.6rem}
.topbar li{display:flex;align-items:center;gap:.5rem}
.topbar .ico{width:1em;height:1em;color:var(--flame)}
.social{display:flex;gap:.5rem}
.social a{display:grid;place-items:center;width:28px;height:28px;border-radius:6px;background:#fff;color:var(--navy);font:700 .78rem var(--f-head)}
.social a:hover{background:var(--flame);color:#fff}

.site-header{position:sticky;top:0;z-index:60;background:var(--navy);color:#fff;transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 8px 30px -12px rgba(0,0,0,.7)}
.bar{position:relative;z-index:2;display:flex;align-items:center;gap:.75rem;max-width:calc(var(--max) + 2*var(--pad));margin-inline:auto;padding:.6rem var(--pad)}
.brand{position:relative;z-index:3;display:block;background:#fff;border-radius:8px;padding:5px 12px;margin-right:auto}
.brand img{height:34px;width:auto;max-width:none}
.head-cta,.burger{position:relative;z-index:3}
.burger{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--navy-2);border:1px solid rgba(255,255,255,.14);color:#fff;cursor:pointer}
.burger .ico{width:1.5rem;height:1.5rem}
.burger .i-close{display:none}
.burger[aria-expanded="true"] .i-close{display:block}
.burger[aria-expanded="true"] .i-open{display:none}

.menu{position:fixed;inset:0;z-index:1;display:flex;flex-direction:column;justify-content:space-between;gap:2rem;background:var(--navy) var(--circuit);
  padding:6.2rem var(--pad) calc(2rem + env(safe-area-inset-bottom,0px));transform:translateX(100%);visibility:hidden;transition:transform .4s cubic-bezier(.2,.8,.2,1),visibility 0s .4s;overflow-y:auto}
.menu.is-open{transform:none;visibility:visible;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.menu ul{display:grid;gap:.25rem}
.menu a.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem .2rem;border-bottom:1px solid rgba(255,255,255,.1);font:600 1.65rem var(--f-head)}
.menu a.nav[aria-current="page"]{color:var(--flame)}
.menu__foot{display:grid;gap:.75rem}
.menu__foot small{color:#9aa1b8;text-align:center}

/* Héros */
.hero{position:relative;overflow:hidden;background:var(--navy) var(--circuit);color:#fff;padding:clamp(2.5rem,7vw,5rem) var(--pad) clamp(4rem,9vw,6.5rem)}
.hero::after,.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:14px;background:var(--flame)}
.hero__grid{display:grid;gap:2.2rem;align-items:center;max-width:var(--max);margin-inline:auto}
.hero__grid--one{grid-template-columns:1fr !important;gap:0}
.hero h1{font-size:clamp(2.3rem,7.2vw,4.5rem);font-weight:700;line-height:1.04;max-width:14ch}
.hero p.lead{color:#c3c8da;margin-top:1.3rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.hero__mark{width:min(58%,260px);justify-self:start}
.hero__mark svg{width:100%;height:auto;overflow:visible}
.mk-a{animation:mk-a 1s cubic-bezier(.2,.8,.2,1) both}
.mk-b{animation:mk-b 1s .18s cubic-bezier(.2,.8,.2,1) both}
@keyframes mk-a{from{transform:translate(-90px,-40px);opacity:0}}
@keyframes mk-b{from{transform:translate(70px,70px);opacity:0}}
.chips{display:flex;gap:.55rem;overflow-x:auto;margin:2.2rem calc(var(--pad)*-1) 0;padding:.2rem var(--pad);scroll-snap-type:x proximity;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips a{flex:none;scroll-snap-align:start;padding:.6rem 1.05rem;border-radius:999px;border:1px solid rgba(255,255,255,.22);font-size:.88rem;font-weight:500;color:#e7e9f3;background:rgba(255,255,255,.04);transition:background .2s,border-color .2s}
.chips a:hover{background:var(--red);border-color:var(--red)}

.page-hero{position:relative;background:var(--navy) var(--circuit);color:#fff;text-align:center;padding:clamp(3rem,9vw,5.5rem) var(--pad) clamp(3.6rem,10vw,6rem)}
.page-hero h1{font-size:clamp(2.2rem,8vw,4rem);font-weight:700}
.crumbs{display:inline-flex;gap:.7rem;margin-top:1.1rem;padding:.45rem 1rem;border-radius:8px;background:rgba(255,255,255,.07);font-size:.85rem;font-weight:600}
.crumbs [aria-current]{color:var(--flame)}

/* Bloc présentation */
.split{display:grid;gap:2.4rem;align-items:center}
.ticks{display:grid;gap:.7rem;margin:1.4rem 0 1.8rem}
.ticks li{display:flex;gap:.8rem;align-items:flex-start;font-weight:500}
.ticks li::before{content:"";flex:none;width:.7rem;height:.7rem;margin-top:.5rem;border-radius:50%;background:var(--red)}
.panel{position:relative;background:#fff;border-radius:10px 48px 10px 48px;padding:clamp(1rem,4vw,2rem);box-shadow:0 30px 60px -30px rgba(5,10,28,.35);border:1px solid var(--line)}
.panel::before{content:"";position:absolute;inset:auto -14px -14px auto;width:60%;height:60%;background:var(--mist);border-radius:10px 48px 10px 48px;z-index:-1}
.chev{display:block;margin-top:.6rem;color:var(--flame);font:700 1.4rem/1 var(--f-head);letter-spacing:.05em}

/* Services */
.cards{display:grid;gap:1.2rem;margin-top:2.6rem}
.card{position:relative;display:flex;flex-direction:column;gap:1rem;padding:1.8rem 1.5rem 1.6rem;background:var(--mist) var(--circuit-dark);border-radius:8px 30px 8px 30px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--red) 50%,var(--navy) 50%)}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 40px -26px rgba(5,10,28,.5)}
.card__ico{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#fff;color:var(--flame);box-shadow:0 8px 20px -10px rgba(5,10,28,.4);transition:background .25s,color .25s}
.card:hover .card__ico{background:var(--red);color:#fff}
.card__ico .ico{width:28px;height:28px}
.card h3{font-size:1.28rem;font-weight:600}
.card ul{display:grid;gap:.45rem;color:var(--muted);font-size:.95rem}
.card li{display:flex;gap:.6rem}
.card li::before{content:"";flex:none;width:.45rem;height:.45rem;margin-top:.55rem;background:var(--red);border-radius:2px;transform:rotate(45deg)}
.card .more{margin-top:auto;padding-top:.4rem;font:600 .9rem var(--f-head);color:var(--red);display:inline-flex;gap:.4rem;align-items:center}

/* Actualités */
.posts{display:grid;gap:1.3rem;margin-top:2.4rem}
.post{display:flex;flex-direction:column;background:#fff;border-radius:8px 28px 8px 28px;overflow:hidden;border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.post:hover{transform:translateY(-4px);box-shadow:0 24px 40px -26px rgba(5,10,28,.45)}
.cover{position:relative;display:grid;place-items:center;aspect-ratio:16/9;background:var(--navy) var(--circuit);color:#fff;overflow:hidden}
.cover::before{content:"";position:absolute;width:70%;aspect-ratio:1;border-radius:50%;right:-18%;top:-40%;background:var(--c1,var(--red));opacity:.9}
.cover::after{content:"";position:absolute;width:40%;aspect-ratio:1;left:-8%;bottom:-30%;background:var(--c2,var(--flame));transform:rotate(25deg);opacity:.8}
.cover .ico{position:relative;z-index:1;width:64px;height:64px;stroke-width:1.3}
.cover em{position:absolute;z-index:1;left:1rem;top:1rem;padding:.25rem .7rem;border-radius:6px;background:#fff;color:var(--red);font:600 .75rem var(--f-head);font-style:normal}
.post__body{display:flex;flex-direction:column;gap:.8rem;padding:1.3rem 1.3rem 1.5rem;flex:1}
.post h3{font-size:1.15rem;font-weight:600;line-height:1.3}
.post p{color:var(--muted);font-size:.93rem;margin:0}
.post .more{margin-top:auto;align-self:flex-start;display:inline-flex;gap:.4rem;align-items:center;padding:.55rem 1.1rem;border-radius:999px;background:var(--mist);font:600 .85rem var(--f-head);color:var(--red);cursor:pointer;border:0;transition:background .2s,color .2s}
.post .more:hover{background:var(--red);color:#fff}
.tools{display:grid;gap:1rem;margin-top:2rem}
.search{display:flex;background:#fff;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.search input{flex:1;min-width:0;border:0;padding:.9rem 1.3rem;font-size:1rem;background:none}
.search input:focus{outline:none}
.search:focus-within{border-color:var(--red);box-shadow:0 0 0 3px rgba(208,31,0,.15)}
.search span{display:grid;place-items:center;padding:0 1.1rem;color:var(--red)}
.filters{display:flex;gap:.5rem;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--pad)*-1);padding:.2rem var(--pad)}
.filters::-webkit-scrollbar{display:none}
.filters button{flex:none;padding:.6rem 1.1rem;border-radius:999px;border:1px solid var(--line);background:#fff;font:500 .9rem var(--f-body);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.empty{display:none;margin-top:2rem;padding:2rem;border-radius:16px;background:var(--mist);text-align:center;color:var(--muted)}

dialog.article{width:min(720px,100%);max-width:100%;max-height:92dvh;margin:auto auto 0;padding:0;border:0;border-radius:28px 28px 0 0;background:#fff;color:var(--ink);overflow:hidden}
dialog.article[open]{display:flex;flex-direction:column;animation:sheet .35s cubic-bezier(.2,.8,.2,1)}
dialog.article::backdrop{background:rgba(5,10,28,.72)}
@keyframes sheet{from{transform:translateY(40px);opacity:0}}
.article__head{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.2rem;border-bottom:1px solid var(--line)}
.article__head small{color:var(--red);font:600 .85rem var(--f-head)}
.article__close{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:0;background:var(--mist);cursor:pointer}
.article__body{overflow-y:auto;padding:1.4rem 1.4rem calc(2rem + env(safe-area-inset-bottom,0px))}
.article__body h2{font-size:clamp(1.4rem,4.5vw,1.9rem);margin-bottom:1rem}
.article__body ul{display:grid;gap:.5rem;margin:0 0 1.2rem}
.article__body li{display:flex;gap:.7rem}
.article__body li::before{content:"";flex:none;width:.6rem;height:.6rem;margin-top:.55rem;border-radius:50%;background:var(--red)}

/* Partenaires */
.partners{margin:0 clamp(.5rem,2.5vw,2.5rem);padding:clamp(1.4rem,4vw,2.4rem) clamp(1rem,3.5vw,2.6rem);background:var(--red);border-radius:10px 44px 44px 44px;color:#fff}
.partners h2{font:600 1rem var(--f-head);text-align:center;margin-bottom:1.1rem;opacity:.95}
.partners ul{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
.partners li{display:grid;place-items:center;min-height:84px;padding:.6rem;background:#fff;border-radius:8px;color:var(--navy);text-align:center;font:700 1.05rem/1.15 var(--f-head)}
.partners li small{display:block;font:600 .62rem var(--f-body);letter-spacing:.02em;color:#506}
.p-energy{font-style:italic;color:#8a5a00}
.p-cemet{font-weight:500;font-size:1.5rem !important;color:#2c3a63}
.p-cemet b{color:#1a9a4a;font-weight:700}
.p-express{font-style:italic;color:#1b64c4}
.p-stl{color:#0d4a96}

/* Formulaire */
.contact{display:grid;gap:2.2rem}
form.form{display:grid;gap:1.1rem}
.row{display:grid;gap:1.1rem}
.field label{display:block;margin-bottom:.4rem;font-weight:600;font-size:.9rem}
.field input,.field textarea{width:100%;min-height:54px;padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:12px;background:#fafafa;font-size:1rem;transition:border-color .2s,box-shadow .2s,background .2s}
.field textarea{min-height:160px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;background:#fff;border-color:var(--red);box-shadow:0 0 0 4px rgba(208,31,0,.12)}
.field.bad input,.field.bad textarea{border-color:#c0182a;background:#fff6f6}
.field .err{display:none;margin-top:.35rem;font-size:.82rem;color:#b0121f;font-weight:600}
.field.bad .err{display:block}
.form-ok{display:none;padding:1.1rem 1.2rem;border-radius:14px;background:#eaf7ee;border:1px solid #bfe4c9;color:#16603a;font-weight:600}
.form-ok.show{display:block}
.info{display:grid;gap:.9rem;align-content:start}
.info a,.info div{display:flex;gap:1rem;align-items:center;padding:1.1rem 1.2rem;border-radius:8px 24px 8px 24px;background:var(--mist);transition:background .2s}
.info a:hover{background:#e8e8ea}
.info .ico{width:1.6rem;height:1.6rem;color:var(--red)}
.info b{display:block;font:600 .8rem var(--f-body);color:var(--muted)}
.info span{font-weight:600}
.info .wa .ico{color:#128c4a}

/* FAQ */
.faq{display:grid;gap:.8rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:box-shadow .25s}
.faq details[open]{box-shadow:0 20px 40px -28px rgba(5,10,28,.5);border-color:#f0c8c0}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.15rem 1.3rem;min-height:60px;cursor:pointer;font:600 1.02rem var(--f-head);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:1.1rem;height:1.1rem;background:linear-gradient(var(--red),var(--red)) center/100% 2.5px no-repeat,linear-gradient(var(--red),var(--red)) center/2.5px 100% no-repeat;transition:transform .25s}
.faq details[open] summary::after{background:linear-gradient(var(--red),var(--red)) center/100% 2.5px no-repeat;transform:rotate(180deg)}
.faq .ans{padding:0 1.3rem 1.3rem;color:var(--muted)}
.faq .ans p{margin:0}

/* Bandeau d'appel + pied de page */
.foot-wrap{padding:0 clamp(.5rem,2.5vw,2.5rem) clamp(.5rem,2.5vw,2rem);margin-top:clamp(3rem,7vw,5rem)}
.cta-band{display:grid;gap:1.1rem;justify-items:center;text-align:center;padding:1.8rem 1.4rem;background:var(--red);color:#fff;border-radius:34px 34px 0 0}
.cta-band__ico{display:none}
.cta-band h2{font-size:clamp(1.35rem,4.4vw,2rem);font-weight:600}
.dash{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;border:2px dashed rgba(255,255,255,.75)}
.cta-band .tel{display:inline-flex;align-items:center;gap:.7rem;min-height:54px;padding:.6rem 1.6rem;border-radius:999px;background:var(--navy);font:600 1.05rem var(--f-head)}
footer.foot{position:relative;background:var(--navy) var(--circuit);color:#aab0c6;border-radius:0 0 34px 34px;padding:1.6rem 1.4rem 1.8rem}
.foot__in{display:flex;flex-direction:column;gap:1rem;align-items:center;text-align:center;font-size:.9rem}
.foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem 1.3rem}
.foot nav a:hover,.foot a.support:hover{color:#fff}
.totop{position:fixed;right:1.1rem;bottom:calc(var(--bar-h) + 92px + env(safe-area-inset-bottom,0px));z-index:70;display:none;place-items:center;width:46px;height:46px;border-radius:50%;border:0;background:var(--red);color:#fff;cursor:pointer;box-shadow:0 10px 24px -8px rgba(208,31,0,.7)}
.totop.show{display:grid}

/* Barre d'actions mobile */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:80;display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;padding:.5rem .7rem calc(.5rem + env(safe-area-inset-bottom,0px));background:rgba(5,10,28,.97);border-top:1px solid rgba(255,255,255,.1)}
.dock a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.15rem;min-height:48px;border-radius:12px;color:#fff;font:600 .72rem var(--f-head);-webkit-tap-highlight-color:transparent}
.dock a:active{background:rgba(255,255,255,.1)}
.dock a.main{background:var(--red)}
.dock .ico{width:1.3rem;height:1.3rem}

/* Assistant (chatbot) */
.bot-fab{position:fixed;right:1.1rem;bottom:calc(var(--bar-h) + 16px + env(safe-area-inset-bottom,0px));z-index:90;width:68px;height:68px;padding:0;border:0;border-radius:50%;background:#fff;cursor:pointer;
  box-shadow:0 0 0 3px var(--red),0 14px 34px -8px rgba(5,10,28,.6);transition:transform .25s;-webkit-tap-highlight-color:transparent}
.bot-fab:hover{transform:scale(1.06)}
.bot-fab:active{transform:scale(.94)}
.bot-fab img{width:100%;height:100%;border-radius:50%;object-fit:cover;padding:7px}
.bot-fab::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:3px solid var(--flame);animation:ping 2.4s 1.2s 3 ease-out both;pointer-events:none}
@keyframes ping{from{transform:scale(1);opacity:.9}to{transform:scale(1.5);opacity:0}}
.bot-dot{position:absolute;top:2px;right:2px;width:16px;height:16px;border-radius:50%;background:#1fbf5b;border:3px solid #fff}
.bot-nudge{position:fixed;right:1.1rem;bottom:calc(var(--bar-h) + 98px + env(safe-area-inset-bottom,0px));z-index:90;display:none;max-width:min(260px,calc(100vw - 2.2rem));padding:.8rem 2.2rem .8rem 1rem;border-radius:16px 16px 4px 16px;background:#fff;color:var(--ink);font-size:.9rem;font-weight:500;box-shadow:0 14px 34px -10px rgba(5,10,28,.45);animation:sheet .4s both}
.bot-nudge.show{display:block}
.bot-nudge button{position:absolute;top:.2rem;right:.2rem;width:32px;height:32px;border:0;background:none;color:var(--muted);cursor:pointer;font-size:1.2rem}

.bot{position:fixed;z-index:120;left:0;right:0;bottom:0;height:min(88dvh,720px);display:flex;flex-direction:column;background:#fff;border-radius:26px 26px 0 0;overflow:hidden;
  box-shadow:0 -20px 60px -10px rgba(5,10,28,.55);transform:translateY(105%);visibility:hidden;transition:transform .38s cubic-bezier(.2,.8,.2,1),visibility 0s .38s}
.bot.is-open{transform:none;visibility:visible;transition:transform .38s cubic-bezier(.2,.8,.2,1)}
.bot__scrim{position:fixed;inset:0;z-index:115;background:rgba(5,10,28,.55);opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s .3s}
.bot__scrim.show{opacity:1;visibility:visible;transition:opacity .3s}
.bot__head{display:flex;align-items:center;gap:.8rem;padding:.9rem 1rem;background:var(--navy) var(--circuit);color:#fff}
.bot__av{position:relative;flex:none;width:46px;height:46px;border-radius:50%;background:#fff}
.bot__av img{width:100%;height:100%;border-radius:50%;padding:5px}
.bot__av::after{content:"";position:absolute;right:-1px;bottom:-1px;width:12px;height:12px;border-radius:50%;background:#1fbf5b;border:2px solid var(--navy)}
.bot__head b{display:block;font:600 1rem var(--f-head);line-height:1.2}
.bot__head small{color:#aeb4cb;font-size:.78rem}
.bot__close{margin-left:auto;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.1);color:#fff;cursor:pointer}
.bot__log{flex:1;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:.6rem;padding:1rem;background:var(--mist)}
.msg{max-width:86%;padding:.7rem .95rem;border-radius:18px;font-size:.94rem;line-height:1.5;animation:pop .25s both}
@keyframes pop{from{transform:translateY(8px);opacity:0}}
.msg--bot{align-self:flex-start;background:#fff;border-bottom-left-radius:5px;box-shadow:0 2px 8px -4px rgba(5,10,28,.25)}
.msg--me{align-self:flex-end;background:var(--red);color:#fff;border-bottom-right-radius:5px}
.msg p{margin:0 0 .5rem}
.msg p:last-child{margin:0}
.msg a.act{display:inline-flex;align-items:center;gap:.4rem;margin:.35rem .35rem 0 0;padding:.5rem .9rem;border-radius:999px;background:var(--navy);color:#fff;font:600 .82rem var(--f-head)}
.msg a.act.wa{background:#128c4a}
.msg a.act.red{background:var(--red)}
.typing{display:flex;gap:5px;align-items:center;padding:.9rem 1rem}
.typing i{width:7px;height:7px;border-radius:50%;background:#9aa1b8;animation:dot 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}
.typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,60%,100%{transform:none;opacity:.5}30%{transform:translateY(-5px);opacity:1}}
.bot__chips{display:flex;gap:.5rem;overflow-x:auto;padding:.7rem 1rem;background:#fff;border-top:1px solid var(--line);scrollbar-width:none}
.bot__chips::-webkit-scrollbar{display:none}
.bot__chips button{flex:none;padding:.55rem .95rem;border-radius:999px;border:1.5px solid var(--red);background:#fff;color:var(--red);font:600 .83rem var(--f-body);cursor:pointer;white-space:nowrap}
.bot__chips button:active{background:var(--red);color:#fff}
.bot__form{display:flex;gap:.6rem;padding:.7rem 1rem calc(.8rem + env(safe-area-inset-bottom,0px));background:#fff}
.bot__form input{flex:1;min-width:0;min-height:50px;padding:.6rem 1.1rem;border:1.5px solid var(--line);border-radius:999px;background:var(--mist);font-size:16px}
.bot__form input:focus{outline:none;border-color:var(--red);background:#fff}
.bot__form button{flex:none;display:grid;place-items:center;width:50px;height:50px;border-radius:50%;border:0;background:var(--red);color:#fff;cursor:pointer}

/* ============ Tablette ============ */
@media (min-width:640px){
  .cards,.posts{grid-template-columns:repeat(2,1fr)}
  .row{grid-template-columns:1fr 1fr}
  .partners ul{grid-template-columns:repeat(4,1fr)}
  .cta-band{grid-template-columns:auto 1fr auto auto;text-align:left;justify-items:start;align-items:center;gap:1.4rem;padding:1.6rem 2.2rem}
  .cta-band__ico{display:grid}
  .cta-band .dash+.dash{justify-self:end}
  dialog.article{margin:auto;border-radius:28px}
  .foot__in{flex-direction:row;justify-content:space-between;text-align:left}
}
@media (max-width:639px){
  .cta-band .dash{display:none}
  /* Carrousels à glisser sur mobile */
  .swipe{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:1rem;margin-inline:calc(var(--pad)*-1);padding:.4rem var(--pad) 1.2rem;scrollbar-width:none}
  .swipe::-webkit-scrollbar{display:none}
  .swipe>*{flex:0 0 82%;scroll-snap-align:center}
  .swipe-hint{display:block;text-align:center;font-size:.8rem;color:var(--muted);margin-top:-.4rem}
}
.swipe-hint{display:none}

/* ============ Ordinateur ============ */
@media (min-width:960px){
  :root{--bar-h:0px}
  body{padding-bottom:0}
  .dock{display:none}
  .topbar{display:block}
  .burger{display:none}
  .menu{position:static;inset:auto;z-index:auto;flex-direction:row;justify-content:center;flex:1;padding:0;background:none;transform:none;visibility:visible;overflow:visible;gap:0}
  .menu ul{display:flex;gap:2rem}
  .menu a.nav{padding:.5rem 0;border:0;font:500 .95rem var(--f-body);position:relative}
  .menu a.nav::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--flame);transition:right .25s}
  .menu a.nav:hover::after,.menu a.nav[aria-current="page"]::after{right:0}
  .menu a.nav:hover{color:#fff}
  .menu__foot{display:none}
  .brand img{height:42px}
  .bar{padding-block:.8rem}
  .hero__grid{grid-template-columns:1.1fr .9fr}
  .hero__mark{justify-self:center;width:min(100%,480px)}
  .chips{margin-inline:0;padding-inline:0;flex-wrap:wrap;overflow:visible}
  .head-cta{margin-left:0}
  .split{grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5rem)}
  .split--rev .panel{order:-1}
  .cards{grid-template-columns:repeat(3,1fr)}
  .posts--3{grid-template-columns:repeat(3,1fr)}
  .tools{grid-template-columns:1fr auto;align-items:center}
  .filters{margin:0;padding:0;flex-wrap:wrap}
  .contact{grid-template-columns:1.15fr .85fr;gap:clamp(2.5rem,6vw,5rem)}
  .bot-fab{bottom:24px;right:28px}
  .bot-nudge{bottom:106px;right:28px}
  .totop{bottom:110px;right:36px}
  .bot{left:auto;right:28px;bottom:24px;width:390px;height:min(640px,calc(100dvh - 48px));border-radius:22px}
  .bot__scrim{display:none}
  .bot:not(.is-open){transform:translateY(30px) scale(.97);opacity:0}
  .bot.is-open{opacity:1}
  .bot{transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .3s,visibility 0s .3s}
  .bot.is-open{transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .3s}
  .foot-wrap{padding-bottom:2rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* ===== Logo : jamais déformé, jamais recoloré ===== */
.panel img,.stage__card img{width:100%;height:auto;object-fit:contain}

/* ===== Héros : le vrai logo sur une scène ===== */
.stage{position:relative;justify-self:center;width:min(100%,430px);aspect-ratio:1/1;display:grid;place-items:center;margin-block:1rem}
.stage::before{content:"";position:absolute;inset:8% 0 0 10%;border-radius:50%;background:radial-gradient(circle at 30% 28%,var(--flame),var(--red) 58%,#7a0f00)}
.stage::after{content:"";position:absolute;inset:-3%;border-radius:50%;border:2px dashed rgba(255,255,255,.22);animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.stage__card{position:relative;z-index:1;width:78%;background:#fff;border-radius:10px 46px 10px 46px;padding:clamp(.8rem,3vw,1.3rem);box-shadow:0 40px 70px -28px rgba(0,0,0,.75);animation:rise .9s cubic-bezier(.2,.8,.2,1) both}
@keyframes rise{from{transform:translateY(28px);opacity:0}}
.float{position:absolute;z-index:2;display:inline-flex;align-items:center;gap:.55rem;padding:.4rem .95rem .4rem .4rem;border-radius:999px;background:rgba(10,16,40,.72);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;font:600 .78rem var(--f-head);white-space:nowrap;animation:bob 6s ease-in-out infinite}
.float i{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#fff;color:var(--red)}
.float .ico{width:17px;height:17px}
.f1{left:-2%;top:10%}
.f2{right:-2%;top:44%;animation-delay:-2s}
.f3{left:2%;bottom:4%;animation-delay:-4s}
@keyframes bob{50%{transform:translateY(-10px)}}
.trust{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;margin-top:1.9rem;color:#c3c8da;font-size:.88rem;font-weight:500}
.trust li{display:flex;align-items:center;gap:.5rem}
.trust .ico{width:1.15rem;height:1.15rem;color:var(--flame)}
.hero{padding-bottom:clamp(3.4rem,8vw,5.5rem)}

/* ===== Bandeaux de page : titre en filigrane ===== */
.page-hero{overflow:hidden}
.page-hero::before{content:attr(data-title);position:absolute;left:50%;bottom:-.18em;transform:translateX(-50%);font:700 clamp(5rem,26vw,17rem)/1 var(--f-head);color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.08);white-space:nowrap;pointer-events:none}
.page-hero h1,.page-hero .crumbs{position:relative;z-index:1}

/* ===== Cartes de services : filigrane d'icône ===== */
.card__wm{position:absolute;right:-14px;bottom:-14px;width:118px;height:118px;stroke-width:1;color:var(--navy);opacity:.06;pointer-events:none;transition:transform .4s,opacity .3s}
.card:hover .card__wm{transform:rotate(-8deg) scale(1.1);opacity:.1}

/* ===== Valeurs (bande sombre inclinée) ===== */
.values{--cut:clamp(26px,4.5vw,64px);position:relative;margin-block:calc(var(--cut)*-1);padding:calc(var(--cut) + clamp(3.5rem,8vw,6rem)) var(--pad);background:var(--navy) var(--circuit);color:#fff;
  clip-path:polygon(0 var(--cut),100% 0,100% calc(100% - var(--cut)),0 100%)}
.values .h2{color:#fff}
.section--pad-cut{padding-bottom:clamp(6rem,12vw,9rem)}
.values+.section{padding-top:calc(clamp(3rem,8vw,6rem) + clamp(26px,4.5vw,64px))}
.vcards{display:grid;gap:1.1rem;margin-top:2.4rem}
.vcard{padding:1.8rem 1.6rem;border-radius:8px 30px 8px 30px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);transition:background .25s,transform .25s}
.vcard:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.vcard .ico{width:2.6rem;height:2.6rem;margin-bottom:1rem;color:var(--flame);stroke-width:1.4}
.vcard h3{font-size:1.3rem;margin-bottom:.5rem}
.vcard p{margin:0;color:#c3c8da}

/* ===== Étapes ===== */
.steps{list-style:none;margin:2.6rem 0 0;padding:0;display:grid;gap:0;counter-reset:none}
.step{position:relative;padding:0 0 2rem 4.2rem}
.step::before{content:"";position:absolute;left:1.35rem;top:2.8rem;bottom:.2rem;width:2px;background:repeating-linear-gradient(var(--red) 0 6px,transparent 6px 12px)}
.step:last-child::before{display:none}
.step__n{position:absolute;left:0;top:0;display:grid;place-items:center;width:2.8rem;height:2.8rem;border-radius:50%;background:var(--red);color:#fff;font:700 1.1rem var(--f-head);box-shadow:0 0 0 6px rgba(208,31,0,.12)}
.step h3{font-size:1.2rem;margin:.25rem 0 .35rem}
.step p{margin:0;color:var(--muted);max-width:44ch}

/* ===== Grande bannière d'appel ===== */
.grand{margin:0 clamp(.5rem,2.5vw,2.5rem);border-radius:10px 44px 10px 44px;overflow:hidden;color:#fff;background:linear-gradient(165deg,var(--navy) 0 60%,var(--red) 60.2% 100%)}
.grand__in{display:grid;gap:1.6rem;padding:clamp(2rem,6vw,3.6rem) clamp(1.4rem,5vw,3.6rem);background:var(--circuit)}
.grand h2{font-size:clamp(1.35rem,3.6vw,1.9rem);font-weight:700;max-width:18ch}
.grand p{margin:.7rem 0 0;color:#d5d9e8;max-width:46ch}
.grand__btns{display:flex;flex-wrap:wrap;gap:.8rem}
.btn--white{background:#fff;border-color:#fff;color:var(--navy)}
.btn--white:hover{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:none}

/* ===== Apparition progressive (légère) ===== */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.8,.2,1),transform .6s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i,0)*70ms)}
.js .rv.in{opacity:1;transform:none}
.js .swipe .rv{opacity:1;transform:none}   /* dans les carrousels, tout reste visible */

@media (min-width:640px){
  .vcards{grid-template-columns:repeat(3,1fr)}
  .grand__in{grid-template-columns:1.3fr auto;align-items:center}
  .grand{background:linear-gradient(115deg,var(--navy) 0 62%,var(--red) 62.2% 100%)}
  .steps{grid-template-columns:repeat(4,1fr);gap:1.4rem}
  .step{padding:4.2rem 0 0}
  .step::before{left:3.2rem;right:-1.4rem;top:1.35rem;bottom:auto;width:auto;height:2px;background:repeating-linear-gradient(90deg,var(--red) 0 6px,transparent 6px 12px)}
}
@media (min-width:960px){
  .hero__grid:not(.hero__grid--one){grid-template-columns:1.1fr .9fr}
  .stage{width:min(100%,470px)}
}
@media (max-width:420px){
  .f1{left:0}.f2{right:0}.f3{left:4%}
  .float{font-size:.72rem}
}