:root{
  /* Palette MotaKit : rouge sérigraphie, noir profond, blanc */
  --graphite:   #111315;   /* noir profond, footer, surfaces sombres */
  --steel:      #1c1f22;   /* surfaces sombres secondaires */
  --steel-line: #2e3338;   /* bordures sur sombre */
  --orange:     #d51920;   /* accent MotaKit (rouge) / CTA */
  --orange-dk:  #b01218;
  --zinc:       #e9ecef;   /* fond clair */
  --zinc-2:     #f5f6f7;
  --ink:        #16181a;   /* texte principal */
  --muted:      #5e656d;   /* texte secondaire */
  --line:       #e0e3e7;   /* bordures sur clair */
  --white:      #ffffff;
  --radius:     4px;       /* angles francs, industriels */
  --maxw:       1180px;
  --shadow:     0 1px 2px rgba(17,19,21,.06), 0 8px 24px rgba(17,19,21,.07);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Archivo',sans-serif;line-height:1.08;margin:0;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Topbar ---------- */
.topbar{background:var(--graphite);color:#c8cdd4;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase}
.topbar__inner{display:flex;align-items:center;justify-content:center;gap:14px;height:38px;flex-wrap:wrap}
.topbar__item{font-weight:600}
.topbar__sep{color:var(--orange)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.header__logo{display:flex;align-items:center;gap:12px}
.header__logo-img{height:38px;width:auto;display:block}
.header__logo-mark{
  display:grid;place-items:center;width:46px;height:46px;border-radius:var(--radius);
  background:var(--graphite);color:var(--white);font-family:'Archivo';font-weight:900;
  font-size:1.05rem;letter-spacing:.02em;
  box-shadow:inset 0 0 0 2px var(--orange);
}
.header__logo-text{font-family:'Archivo';font-weight:800;font-size:1.35rem;letter-spacing:-.02em}
.nav{display:flex;align-items:center;gap:22px}
.nav__link{font-weight:600;font-size:.95rem;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent;transition:.15s}
.nav__link:hover{color:var(--orange);border-color:var(--orange)}
.nav__vehicle{
  display:inline-flex;align-items:center;gap:8px;background:var(--graphite);color:var(--white);
  border:0;border-radius:var(--radius);padding:11px 16px;font-weight:700;font-size:.92rem;cursor:pointer;
  font-family:'Inter';transition:.15s;
}
.nav__vehicle:hover{background:var(--steel)}
.nav__cta{
  background:var(--orange);color:var(--white);font-weight:700;padding:11px 18px;border-radius:var(--radius);
  font-size:.92rem;transition:.15s;
}
.nav__cta:hover{background:var(--orange-dk)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:26px;height:2px;background:var(--ink);transition:.2s}

/* ---------- Vehicle overlay ---------- */
.vehicle-overlay{position:fixed;inset:0;z-index:100;background:rgba(28,33,39,.6);display:grid;place-items:start center;padding:6vh 16px;overflow:auto}
.vehicle-overlay[hidden]{display:none}
.vehicle-panel{background:var(--white);border-radius:var(--radius);max-width:680px;width:100%;padding:34px;position:relative;box-shadow:var(--shadow)}
.vehicle-panel__close{position:absolute;top:14px;right:16px;background:none;border:0;font-size:2rem;line-height:1;color:var(--muted);cursor:pointer}
.vehicle-panel__title{font-size:1.7rem;margin-bottom:6px}
.vehicle-panel__sub{color:var(--muted);margin:0 0 22px}
.vehicle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.vehicle-brand{padding:14px 8px;border:1px solid var(--line);border-radius:var(--radius);background:var(--zinc-2);font-weight:600;font-size:.9rem;cursor:pointer;transition:.15s;font-family:'Inter'}
.vehicle-brand:hover{border-color:var(--orange);background:var(--white);color:var(--orange)}
.vehicle-panel__note{margin-top:22px;color:var(--muted);font-size:.88rem;text-align:center}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--graphite);color:var(--white);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(var(--steel-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--steel-line) 1px,transparent 1px);
  background-size:48px 48px;opacity:.35;
  mask-image:radial-gradient(ellipse 80% 80% at 70% 30%,#000 30%,transparent 75%);
}
.hero__inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:84px 0}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:18px}
.hero__eyebrow::before{content:"";width:28px;height:2px;background:var(--orange)}
.hero h1{font-size:clamp(2.4rem,5vw,3.7rem);font-weight:900;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero__lead{font-size:1.12rem;color:#c8cdd4;max-width:46ch;margin-bottom:30px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;padding:14px 24px;border-radius:var(--radius);font-size:.98rem;transition:.15s;cursor:pointer;border:0;font-family:'Inter'}
.btn--primary{background:var(--orange);color:var(--white)}
.btn--primary:hover{background:var(--orange-dk)}
.btn--ghost{background:transparent;color:var(--white);box-shadow:inset 0 0 0 1.5px var(--steel-line)}
.btn--ghost:hover{box-shadow:inset 0 0 0 1.5px var(--orange);color:var(--orange)}

/* Hero spec card */
.hero__card{background:var(--steel);border:1px solid var(--steel-line);border-radius:var(--radius);padding:28px}
.hero__card h3{font-size:1.05rem;margin-bottom:18px;color:var(--white)}
.spec{display:flex;justify-content:space-between;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--steel-line)}
.spec:last-child{border-bottom:0}
.spec__k{color:#9aa3ae;font-size:.9rem}
.spec__v{font-family:'Archivo';font-weight:800;font-size:1.25rem;color:var(--white)}
.spec__v em{font-style:normal;color:var(--orange)}

/* ---------- Reassurance strip ---------- */
.strip{background:var(--zinc-2);border-bottom:1px solid var(--line)}
.strip__inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.strip__item{padding:26px 22px;border-right:1px solid var(--line);display:flex;gap:14px;align-items:flex-start}
.strip__item:last-child{border-right:0}
.strip__ico{font-size:1.5rem;line-height:1}
.strip__t{font-family:'Archivo';font-weight:700;font-size:1rem;margin-bottom:3px}
.strip__d{color:var(--muted);font-size:.86rem;margin:0}

/* ---------- Sections ---------- */
.eyebrow{font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin:0 0 12px}
.section-title{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:900;margin-bottom:14px}
.section-lead{color:var(--muted);max-width:62ch;font-size:1.05rem;margin:0 0 38px}

.categories{padding:78px 0}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{position:relative;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);transition:.18s;overflow:hidden}
.cat-card::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:.18s;z-index:2}
.cat-card:hover{border-color:var(--graphite);box-shadow:var(--shadow);transform:translateY(-3px)}
.cat-card:hover::after{background:var(--orange)}
.cat-card__media{position:relative;display:block;aspect-ratio:16/13;background:var(--zinc-2);overflow:hidden}
.cat-card__img{width:100%;height:100%;object-fit:contain;display:block;transition:transform .4s ease}
.cat-card:hover .cat-card__img{transform:scale(1.05)}
.cat-card__media .cat-card__icon{position:absolute;inset:0;display:grid;place-items:center;font-size:2.6rem;margin:0}
.cat-card__body{position:relative;padding:20px 22px 22px;flex:1}
.cat-card__icon{font-size:1.9rem;display:block}
.cat-card__title{font-size:1.12rem;font-weight:700;margin-bottom:6px;padding-right:26px}
.cat-card__meta{color:var(--muted);font-size:.88rem;margin:0}
.cat-card__arrow{position:absolute;right:20px;bottom:22px;color:var(--muted);font-size:1.2rem;transition:.18s}
.cat-card:hover .cat-card__arrow{color:var(--orange);transform:translateX(4px)}
.cat-card--featured{background:var(--graphite);border-color:var(--graphite);color:var(--white)}
.cat-card--featured .cat-card__meta{color:#9aa3ae}
.cat-card--featured:hover{transform:translateY(-3px)}
.cat-card__badge{position:absolute;left:12px;top:12px;z-index:1;display:inline-block;background:var(--orange);color:var(--white);font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 10px;border-radius:2px;box-shadow:0 2px 8px rgba(0,0,0,.25)}

/* ---------- About / engagements ---------- */
.about{background:var(--zinc-2);padding:78px 0;border-top:1px solid var(--line)}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.about__text p{color:var(--muted);font-size:1.05rem}
.engagements{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.eng{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.eng__n{font-family:'Archivo';font-weight:900;font-size:1.7rem;color:var(--orange);line-height:1}
.eng__t{font-family:'Archivo';font-weight:700;font-size:1.05rem;margin:10px 0 6px}
.eng__d{color:var(--muted);font-size:.9rem;margin:0}

/* ---------- CTA band ---------- */
.ctaband{background:var(--orange);color:var(--white);padding:62px 0}
.ctaband__inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.ctaband h2{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:900;max-width:22ch}
.ctaband p{margin:8px 0 0;opacity:.92;max-width:40ch}
.btn--dark{background:var(--graphite);color:var(--white)}
.btn--dark:hover{background:#11151a}

/* ---------- Category page ---------- */
.catpage-hero{background:var(--graphite);color:var(--white);padding:64px 0}
.catpage-banner{padding:28px 0 0}
.catpage-banner__img{width:100%;height:auto;display:block;border-radius:var(--radius);box-shadow:var(--shadow)}
.catpage-hero .eyebrow{color:var(--orange)}
.catpage-hero h1{font-size:clamp(2rem,4vw,3rem);font-weight:900;margin-bottom:16px}
.catpage-hero p{color:#c8cdd4;max-width:60ch;font-size:1.08rem}
.crumb{font-size:.85rem;color:#9aa3ae;margin-bottom:18px}
.crumb a:hover{color:var(--orange)}
.catpage-body{padding:64px 0}
.catpage-layout{display:grid;grid-template-columns:1fr 300px;gap:48px}
.sub-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.sub-item{display:flex;align-items:center;gap:12px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);font-weight:600;transition:.15s}
.sub-item:hover{border-color:var(--orange);color:var(--orange)}
.sub-item::before{content:"›";color:var(--orange);font-weight:900;font-size:1.3rem}
.aside-card{background:var(--zinc-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:sticky;top:96px}
.aside-card h3{font-size:1.05rem;margin-bottom:14px}
.aside-spec{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.aside-spec:last-of-type{border-bottom:0}
.aside-spec b{font-family:'Archivo'}

/* ---------- Footer ---------- */
.footer{background:var(--graphite);color:#aeb6bf;padding:58px 0 0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer__logo-img{height:42px;width:auto;display:block;margin-bottom:16px}
.footer__tag{font-size:.92rem;line-height:1.65;max-width:38ch}
.footer__contact a{color:var(--orange);font-weight:600}
.footer__h{font-family:'Archivo';font-weight:700;color:var(--white);font-size:1rem;margin-bottom:16px}
.footer__list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer__list a{font-size:.92rem;transition:.15s}
.footer__list a:hover{color:var(--orange)}
.footer__bottom{border-top:1px solid var(--steel-line)}
.footer__bottom-inner{display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-size:.84rem;flex-wrap:wrap;gap:12px}
.footer__badges{display:flex;gap:8px}
.badge-mini{background:var(--steel);border:1px solid var(--steel-line);border-radius:2px;padding:4px 10px;font-size:.76rem;font-weight:600;color:#c8cdd4}

/* ---------- Contact ---------- */
.form-page{padding:64px 0}
.form-grid{display:grid;grid-template-columns:1fr 380px;gap:48px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);font-family:'Inter';font-size:.95rem}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--orange);box-shadow:0 0 0 3px rgba(240,122,19,.12)}
.info-card{background:var(--graphite);color:#c8cdd4;border-radius:var(--radius);padding:30px}
.info-card h3{color:var(--white);margin-bottom:18px}
.info-card .spec__v{font-size:1rem}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero__inner,.about__grid,.catpage-layout,.form-grid{grid-template-columns:1fr;gap:34px}
  .cat-grid{grid-template-columns:1fr 1fr}
  .strip__inner{grid-template-columns:1fr 1fr}
  .strip__item:nth-child(2){border-right:0}
  .aside-card{position:static}
}
@media(max-width:680px){
  .nav{position:fixed;inset:74px 0 auto;flex-direction:column;background:var(--white);border-bottom:1px solid var(--line);padding:18px 24px;gap:14px;align-items:stretch;transform:translateY(-120%);transition:.25s;box-shadow:var(--shadow)}
  .nav.open{transform:translateY(0)}
  .nav__burger{display:flex}
  .cat-grid,.vehicle-grid,.sub-grid,.engagements,.strip__inner{grid-template-columns:1fr}
  .strip__item{border-right:0;border-bottom:1px solid var(--line)}
  .topbar__inner{font-size:.7rem;gap:8px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

/* ---------- Menu flottant latéral (modèle BA Formation) ---------- */
.float-menu{position:fixed;top:50%;right:0;transform:translateY(-50%);z-index:60;display:flex;align-items:stretch}
.float-menu__toggle{display:flex;flex-direction:column;align-items:center;gap:10px;background:var(--orange);color:#fff;border:0;cursor:pointer;padding:16px 10px;border-radius:8px 0 0 8px;writing-mode:vertical-rl;font-family:'Archivo',sans-serif;font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;box-shadow:-6px 0 18px -10px rgba(0,0,0,.4);transition:background .2s}
.float-menu__toggle:hover{background:var(--orange-dk)}
.float-menu__pole{transform:rotate(180deg)}
.float-menu__chevron{transform:rotate(90deg);transition:transform .3s ease}
.float-menu.is-open .float-menu__chevron{transform:rotate(-90deg)}
.float-menu__list{width:0;overflow:hidden;background:#fff;border-radius:0 0 0 10px;box-shadow:-12px 0 34px -16px rgba(0,0,0,.4);transition:width .32s ease,padding .32s ease;max-height:84vh;overflow-y:auto;padding:0}
.float-menu.is-open .float-menu__list{width:264px;padding:18px 16px;border:1px solid var(--line);border-right:none}
.float-menu__title{margin:0 0 12px;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;white-space:nowrap}
.float-menu__list ul{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:3px}
.float-menu__list a{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:7px;color:var(--ink);font-size:.9rem;font-weight:600;line-height:1.25;white-space:normal;transition:background .18s,color .18s}
.float-menu__ico{font-size:1.05rem;flex-shrink:0}
.float-menu__list a:hover{background:var(--zinc-2);color:var(--orange)}
.float-menu__list a.is-active{background:var(--graphite);color:#fff}
.float-menu__cta{display:block;text-align:center;background:var(--orange);color:#fff !important;font-weight:700;padding:11px;border-radius:7px;font-size:.9rem;transition:background .18s}
.float-menu__cta:hover{background:var(--orange-dk)}
@media(max-width:820px){
  .float-menu{top:auto;bottom:78px;transform:none}
  .float-menu__toggle{writing-mode:horizontal-tb;flex-direction:row;border-radius:10px 0 0 10px;padding:11px 14px}
  .float-menu__pole{transform:none}
  .float-menu__chevron{transform:rotate(-90deg)}
  .float-menu.is-open .float-menu__chevron{transform:rotate(90deg)}
  .float-menu__list{position:fixed;bottom:128px;right:0}
  .float-menu.is-open .float-menu__list{width:min(82vw,280px)}
}
@media print{.float-menu{display:none}}