/* ============================================================
   Thème « Editorial » (HTML5 UP) — repris de canton-tech.org
   Accent #f56a6a · titres #3d4449 · texte #7f888f
   Open Sans (texte) + Roboto Slab (titres)
   ============================================================ */
:root{
  --accent:#f56a6a; --accent-h:#f67878; --accent-a:#f45c5c;
  --ink:#3d4449; --text:#7f888f; --mute:#9fa3a6;
  --bg-side:#f5f6f7; --bg-alt:#eff1f2;
  --line:rgba(210,215,217,.75); --tint:rgba(245,106,106,.05);
  --slab:"Roboto Slab",Georgia,serif;
  --sans:"Open Sans",Arial,Helvetica,sans-serif;
  --side-w:21rem; --gap:2.5rem;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--text);font:400 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--accent);text-decoration:none;border-bottom:dotted 1px rgba(245,106,106,.4);transition:color .2s,border-color .2s}
a:hover{color:var(--accent-h);border-bottom-color:transparent}
h1,h2,h3,h4{font-family:var(--slab);font-weight:700;color:var(--ink);line-height:1.3;margin:0 0 .6em}
h1{font-size:2.4rem}h2{font-size:1.65rem}h3{font-size:1.2rem}
p{margin:0 0 1.5rem}
.sr-only,.skip-link:not(:focus){position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link:focus{position:fixed;left:1rem;top:1rem;z-index:300;background:var(--accent);color:#fff;padding:.6rem 1rem;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Mise en page ---------- */
#wrapper{display:flex;min-height:100vh}
#main{flex:1;min-width:0}
#main>.inner{max-width:68rem;margin:0 auto;padding:0 var(--gap) 3rem}
#sidebar{flex:none;width:var(--side-w);background:var(--bg-side);position:sticky;top:0;height:100vh;overflow-y:auto}
#sidebar>.inner{padding:2rem 1.75rem}

/* ---------- En-tête ---------- */
#header{display:flex;align-items:center;gap:1rem 1.5rem;flex-wrap:wrap;border-bottom:5px solid var(--accent);padding:2rem 0 1rem;margin-bottom:0}
.logo{display:inline-flex;align-items:center;border:0;color:var(--ink);font:700 1.125rem var(--slab)}
.logo img{display:block;height:56px;width:auto;max-width:240px}
.logo-fallback{font:400 1.4rem var(--slab);color:var(--ink);letter-spacing:.02em}
.logo-fallback strong{color:var(--accent)}
.tagline{flex:1;min-width:14rem;margin:0;font:400 .9rem/1.4 var(--slab);color:var(--mute)}
.icons{display:flex;align-items:center;gap:.4rem;list-style:none;margin:0;padding:0}
.icons a{display:inline-flex;align-items:center;justify-content:center;min-width:2.4rem;height:2.4rem;border:0;color:var(--mute);border-radius:50%}
.icons a:hover{color:var(--accent);background:var(--tint)}
.icons .blog-link{font:700 .75rem var(--slab);letter-spacing:.075em;text-transform:uppercase;padding:0 .6rem;border-radius:2px}
.menu-toggle{display:none;height:2.4rem;padding:0 1rem;border:0;border-radius:2px;background:var(--accent);color:#fff;font:700 .75rem var(--slab);letter-spacing:.075em;text-transform:uppercase;cursor:pointer}
.menu-toggle:hover{background:var(--accent-h)}

/* ---------- Titres de section ---------- */
header.major{margin:0 0 1.75rem}
header.major h1,header.major h2{display:inline-block;border-bottom:3px solid var(--line);padding-right:1.5rem;margin:0}
.eyebrow{font:700 .7rem var(--slab);letter-spacing:.15em;text-transform:uppercase;color:var(--mute)}
section.block{padding:3.25rem 0 0}
.lead{font-size:1.15rem;line-height:1.7}

/* ---------- Boutons ---------- */
.button,button.button{display:inline-block;height:3.5em;line-height:3.5em;padding:0 2.25em;border:0;border-radius:2px;background:transparent;box-shadow:inset 0 0 0 2px var(--accent);color:var(--accent);font:700 .8rem/3.5em var(--slab);letter-spacing:.075em;text-transform:uppercase;text-align:center;white-space:nowrap;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s}
.button:hover{background:var(--tint);color:var(--accent-h);box-shadow:inset 0 0 0 2px var(--accent-h)}
.button.primary{background:var(--accent);color:#fff;box-shadow:none}
.button.primary:hover{background:var(--accent-h);color:#fff}
.button.primary:active{background:var(--accent-a)}
.actions{display:flex;flex-wrap:wrap;gap:.9rem;list-style:none;margin:1.75rem 0 0;padding:0}

/* ---------- Bannière d'accueil ---------- */
.banner{display:flex;align-items:center;gap:3rem;padding:3.5rem 0 1rem}
.banner .content{flex:1 1 55%;min-width:0}
.banner .content h1{font-size:clamp(1.9rem,4.2vw,3.1rem);line-height:1.15}
.banner .content h1 span{color:var(--accent)}
.banner .image{flex:1 1 40%;min-width:0;align-self:stretch;min-height:18rem;background:var(--bg-alt) linear-gradient(135deg,var(--bg-alt),#fff);border-radius:3px;overflow:hidden}
.banner .image img{display:block;width:100%;height:100%;object-fit:cover}

/* ---------- Prestations ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem 2.25rem;list-style:none;margin:0;padding:0}
.features article{position:relative;padding-left:0}
.features .icon{display:flex;align-items:center;justify-content:center;width:3.75rem;height:3.75rem;border-radius:50%;background:var(--bg-alt);color:var(--accent);font:700 1.1rem var(--slab);margin-bottom:1rem}
.features h3{margin-bottom:.4rem}
.features p{margin:0 0 .4rem;font-size:.95rem}
.price{font:700 .85rem var(--slab);color:var(--accent);letter-spacing:.04em}

/* ---------- Tableaux & listes ---------- */
.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse}
th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--line)}
th{font:700 .75rem var(--slab);letter-spacing:.075em;text-transform:uppercase;color:var(--ink);border-bottom:2px solid var(--line)}
tbody tr:nth-child(2n){background:rgba(230,235,237,.25)}
td.num{font:700 1rem var(--slab);color:var(--ink);white-space:nowrap}
.note{font-size:.85rem;color:var(--mute)}
.tags{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0 0 1.5rem;padding:0}
.tags li{padding:.35rem .9rem;border:1px solid var(--line);border-radius:2rem;font-size:.85rem;color:var(--ink)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
.zones{display:grid;grid-template-columns:repeat(2,1fr);gap:.4rem 2rem;list-style:none;margin:0;padding:0}
.zones li{padding:.45rem 0;border-bottom:1px solid var(--line);font-size:.95rem}
.zones strong{color:var(--ink)}

/* ---------- Statistiques ---------- */
.stats{display:flex;flex-wrap:wrap;gap:1rem 3rem;margin:1.5rem 0 2rem}
.stats div{display:flex;flex-direction:column}
.stats strong{font:700 1.9rem var(--slab);color:var(--ink);line-height:1.2}
.stats span{font-size:.8rem;color:var(--mute)}

/* ---------- Pages du catalogue ---------- */
.page-head{padding:2.75rem 0 1.75rem;border-bottom:1px solid var(--line);margin-bottom:2rem}
.page-head h1{font-size:clamp(1.8rem,4vw,2.7rem);margin:.4rem 0 .6rem}
.page-head p{margin:0;font-size:1.05rem}
.breadcrumb{font-size:.8rem;color:var(--mute);margin-bottom:1.25rem}
.breadcrumb a{color:var(--mute);border:0}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb [aria-current]{color:var(--ink)}

.search{display:flex;max-width:42rem;margin-top:1.25rem;border:1px solid var(--line);border-radius:3px;overflow:hidden;background:#fff}
.search input{flex:1;min-width:0;border:0;outline:0;padding:.9rem 1rem;font:inherit;color:var(--ink);background:transparent}
.search button{border:0;background:var(--accent);color:#fff;padding:0 1.5rem;font:700 .75rem var(--slab);letter-spacing:.075em;text-transform:uppercase;cursor:pointer}
.search button:hover{background:var(--accent-h)}

.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.brand-card{display:grid;grid-template-columns:3.25rem 1fr 1.25rem;align-items:center;gap:1rem;min-height:6.5rem;padding:1.2rem;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--text);transition:background .2s}
.brand-card:hover,.model-card:hover,.year-card:hover,.engine-row:hover,.result:hover{background:var(--tint);color:var(--text)}
.brand-logo{width:3.25rem;height:3.25rem;display:grid;place-items:center;border-radius:50%;background:var(--bg-alt);overflow:hidden}
.brand-logo img{width:100%;height:100%;object-fit:cover}
.brand-card strong{display:block;font:700 1rem var(--slab);color:var(--ink)}
.brand-card span:not(.arrow){display:block;font-size:.8rem;color:var(--mute)}
.arrow{color:var(--accent);font-size:1.2rem}

.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.year-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.model-card,.year-card{position:relative;display:block;min-height:6.5rem;padding:1.25rem;border:1px solid var(--line);border-radius:3px;color:var(--text);transition:background .2s}
.model-card h3{margin:.5rem 0 0;padding-right:1.5rem}
.model-card .arrow,.year-card .arrow{position:absolute;right:1.1rem;bottom:1rem}
.year-card strong{display:block;font:700 1.15rem var(--slab);color:var(--ink)}
.year-card span:not(.arrow){display:block;font-size:.85rem;color:var(--mute)}

.engine-list{border-top:1px solid var(--line)}
.engine-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:1.5rem;padding:1.25rem 1rem;border:0;border-bottom:1px solid var(--line);color:var(--text);transition:background .2s}
.engine-row h3{margin:.3rem 0}
.engine-row p{margin:0;font-size:.85rem}
.numbers{display:flex;align-items:center;gap:.75rem;font:700 1.3rem var(--slab);color:var(--ink)}
.numbers span{color:var(--accent)}
.numbers small,.power-grid small{font:400 .7rem var(--sans);color:var(--mute)}

.result-list{border-top:1px solid var(--line)}
.result{display:grid;grid-template-columns:1fr auto;align-items:center;gap:1.5rem;padding:1.1rem 1rem;border:0;border-bottom:1px solid var(--line);color:var(--text)}
.result h3{margin:.2rem 0}.result p{margin:0;font-size:.85rem}
.result-power{font:700 1.15rem var(--slab);color:var(--ink);white-space:nowrap}
.empty{padding:2.5rem 1rem;text-align:center;border:1px dashed var(--line);border-radius:3px}

.engine-hero{padding:2.25rem 0 0}
.engine-title{display:flex;justify-content:space-between;align-items:center;gap:1.5rem}
.engine-title h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:.4rem 0 .2rem}
.engine-title h2{font:400 clamp(1.05rem,2.4vw,1.5rem) var(--slab);color:var(--text);margin:0}
.hero-brand-img{width:5.5rem;height:5.5rem;object-fit:cover;border-radius:50%;background:var(--bg-alt);flex:none}
.power-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:2rem 0;border:1px solid var(--line);border-radius:3px}
.power-grid>div{padding:1.25rem;border-right:1px solid var(--line)}
.power-grid>div:last-child{border:0}
.power-grid span{display:block;font-size:.75rem;color:var(--mute);margin-bottom:.4rem}
.power-grid strong{font:700 1.5rem var(--slab);color:var(--ink)}
.power-grid .accent strong{color:var(--accent)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.panel{border:1px solid var(--line);border-radius:3px;padding:1.75rem}
.panel h2{margin:.3rem 0 1.25rem}
.spec{display:grid;grid-template-columns:1fr 1.4fr;gap:1rem;padding:.7rem 0;border-top:1px solid var(--line);font-size:.9rem}
.spec span{color:var(--mute)}.spec strong{color:var(--ink);font-weight:600}
.chart{display:block;width:100%;border-radius:3px;background:var(--bg-alt)}
.chart-placeholder{min-height:12rem;display:grid;place-items:center;background:var(--bg-alt);border-radius:3px;color:var(--mute)}
.subblock{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--line)}
.subblock p{margin:.5rem 0 0;line-height:1.7;font-size:.9rem}
.cta-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem;margin-top:2rem;padding:1.5rem 1.75rem;background:var(--bg-side);border-left:5px solid var(--accent);border-radius:3px}
.cta-box p{margin:0;color:var(--ink)}

/* ---------- Contact ---------- */
.contact-section{margin-top:4rem;padding-top:3rem;border-top:1px solid var(--line)}
.contact-intro{max-width:46rem}
.alert{padding:.9rem 1.2rem;border-radius:3px;margin:0 0 1.5rem;font-size:.95rem}
.alert.ok{background:#eaf7ee;border:1px solid #bfe3c9;color:#256c3b}
.alert.err{background:#fef0f0;border:1px solid #f5c6c6;color:#c0392b}
.required-note{font-size:.8rem;color:var(--mute);margin-bottom:1rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 1.25rem;margin-bottom:1.25rem}
.field{min-width:0}.field.full{grid-column:1/-1}
.field label{display:block;margin-bottom:.35rem;font:700 .72rem var(--slab);letter-spacing:.075em;text-transform:uppercase;color:var(--ink)}
.field input,.field select,.field textarea{display:block;width:100%;padding:.7rem .85rem;border:1px solid var(--line);border-radius:2px;background:#fff;color:var(--ink);font:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:7rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.captcha{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem;margin-bottom:1.25rem;padding:1rem 1.2rem;background:var(--bg-side);border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:3px}
.captcha-label{font:700 .8rem var(--slab);color:var(--ink)}
.captcha-code{font:700 1.6rem "Courier New",monospace;letter-spacing:.3em;color:var(--accent);user-select:none;-webkit-user-select:none}
.captcha input{width:9rem;padding:.55rem .7rem;border:2px solid var(--accent);border-radius:2px;text-align:center;text-transform:uppercase;font:700 1.05rem "Courier New",monospace;letter-spacing:.2em;color:var(--ink)}
.captcha input:focus{outline:0;box-shadow:0 0 0 2px rgba(245,106,106,.25)}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:0 0 1rem}
.contact-cards a{display:block;padding:1.1rem 1.25rem;border:1px solid var(--line);border-radius:3px;color:var(--ink);transition:background .2s}
.contact-cards a:hover{background:var(--tint)}
.contact-cards span{display:block;font:700 .7rem var(--slab);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.contact-cards strong{font:700 1.05rem var(--slab)}

/* ---------- Barre latérale ---------- */
.side-search{display:flex;margin-bottom:2rem;border:1px solid var(--line);border-radius:3px;background:#fff;overflow:hidden}
.side-search input{flex:1;min-width:0;border:0;outline:0;padding:.75rem .9rem;font:inherit;font-size:.9rem;background:transparent;color:var(--ink)}
.side-search button{border:0;background:transparent;color:var(--mute);padding:0 .9rem;font-size:1.25rem;cursor:pointer}
.side-search button:hover{color:var(--accent)}
#sidebar header.major h2{font-size:1.15rem}
#menu ul{list-style:none;margin:0;padding:0}
#menu>ul>li{border-top:1px solid var(--line)}
#menu>ul>li:first-child{border-top:0}
#menu a,#menu summary{display:block;padding:.65rem 0;border:0;font:700 .85rem var(--slab);letter-spacing:.02em;color:var(--ink);cursor:pointer;list-style:none}
#menu summary::-webkit-details-marker{display:none}
#menu summary::after{content:"＋";float:right;color:var(--accent)}
#menu details[open]>summary::after{content:"－"}
#menu a:hover,#menu summary:hover,#menu a[aria-current]{color:var(--accent)}
#menu details ul{padding:0 0 .6rem 1rem}
#menu details a{font:400 .85rem var(--sans);padding:.35rem 0}
.side-contact{margin-top:2rem;padding-top:1.75rem;border-top:1px solid var(--line)}
.contact-list{list-style:none;margin:0;padding:0;font-size:.9rem}
.contact-list li{padding:.5rem 0}
.contact-list span{display:block;font:700 .68rem var(--slab);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
#footer{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line)}
#footer .copyright{font-size:.8rem;color:var(--mute);margin:0}
#footer .copyright a{color:inherit;border-bottom:dotted 1px var(--mute)}

/* ---------- Contact flottant ---------- */
.float-contact{position:fixed;right:1.25rem;bottom:1.25rem;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:.6rem}
.float-btn{width:3.4rem;height:3.4rem;border:0;border-radius:50%;background:var(--accent);color:#fff;font-size:1.4rem;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.float-btn:hover{background:var(--accent-h)}
.float-panel{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:3px;box-shadow:0 6px 20px rgba(0,0,0,.15);overflow:hidden}
.float-panel[hidden]{display:none}
.float-panel a{padding:.7rem 1.25rem;border:0;color:var(--ink);font:700 .8rem var(--slab)}
.float-panel a+a{border-top:1px solid var(--line)}
.float-panel a:hover{background:var(--tint);color:var(--accent)}
.scrim{position:fixed;inset:0;background:rgba(61,68,73,.45);z-index:99}
.scrim[hidden]{display:none}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1180px){
  .menu-toggle{display:inline-block}
  #sidebar{position:fixed;top:0;right:0;bottom:0;z-index:100;width:min(21rem,88vw);transform:translateX(105%);transition:transform .3s ease;box-shadow:-4px 0 20px rgba(0,0,0,.18);visibility:hidden}
  body.sidebar-open #sidebar{transform:none;visibility:visible}
  body.sidebar-open{overflow:hidden}
  #main>.inner{padding:0 2rem 3rem}
  .brand-grid,.model-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .banner{flex-direction:column-reverse;align-items:stretch;gap:1.75rem;padding-top:2rem}
  .banner .image{flex:none;min-height:0;height:15rem}
  .features{grid-template-columns:repeat(2,1fr)}
  .two-col,.detail-grid{grid-template-columns:1fr}
  .power-grid{grid-template-columns:repeat(2,1fr)}
  .power-grid>div:nth-child(2){border-right:0}
  .power-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .contact-cards{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:15px}
  #main>.inner{padding:0 1.15rem 2.5rem}
  #header{padding-top:1.25rem}
  .logo img{height:44px}
  .tagline{order:5;flex-basis:100%}
  .icons{margin-left:auto}
  .features,.zones,.brand-grid,.model-grid,.year-grid,.form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .engine-row,.result{grid-template-columns:1fr;gap:.6rem}
  .engine-title{align-items:flex-start}
  .hero-brand-img{width:4rem;height:4rem}
  .power-grid strong{font-size:1.2rem}
  .spec{grid-template-columns:1fr;gap:.2rem}
  .search{flex-direction:column}
  .search button{padding:.85rem}
  .actions .button{width:100%}
  .cta-box .button{width:100%}
  .captcha input{width:100%}
  .float-contact{right:.8rem;bottom:.8rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{#sidebar,.float-contact,.menu-toggle,.contact-section{display:none!important}}