:root{
  --brand:#111111;
  --accent:#c99d00;
  --accent-hover:#a8830a;
  --text:#1d1d1d;
  --muted:#6b6b6b;
  --line:#e6e4e0;
  --bg:#ffffff;
  --bg-soft:#f5f4f0;
  --bg-dark:#141414;
  --font-display:"Oswald",Impact,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:1.08;text-transform:uppercase;letter-spacing:.01em;color:var(--brand)}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:860px}

.btn{display:inline-block;background:var(--accent);color:var(--brand);text-decoration:none;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.04em;font-weight:600;padding:14px 28px;border-radius:3px;transition:background .15s,transform .15s}
.btn:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn.light{background:#fff;color:var(--brand)}
.btn.light:hover{background:#f0eeea}

.bar{position:absolute;top:0;left:0;right:0;z-index:3;border-top:3px solid var(--accent);background:transparent}
.bar .wrap{display:flex;align-items:center;justify-content:space-between;min-height:96px;padding-top:10px;padding-bottom:10px}
.brand{font-family:var(--font-display);font-size:1.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;text-decoration:none;color:var(--brand)}
.bar .tel{font-weight:600;font-size:.95rem;text-decoration:none;color:#fff}

.hero{
  color:#fff;padding:150px 0 124px;position:relative;
  background:
    linear-gradient(to bottom, rgba(15,15,15,.85) 0, rgba(15,15,15,0) 170px),
    linear-gradient(rgba(15,15,15,.38), rgba(15,15,15,.48)),
    var(--bg-dark) url("bandeau.webp") center center/cover no-repeat;
}
.hero .eyebrow{display:inline-block;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.18em;font-size:.8rem;color:var(--accent);opacity:1;margin-bottom:20px}
.hero h1{color:#fff;font-size:clamp(2.4rem,6.5vw,5rem);max-width:16ch}
.hero p{max-width:52ch;margin:24px 0 34px;font-size:1.14rem;color:#dcdcdc}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

section{padding:78px 0}
.sec-head{max-width:66ch;margin-bottom:42px}
.sec-head .kicker{display:block;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:var(--accent);margin-bottom:14px}
.sec-head h2{font-size:clamp(1.9rem,4.2vw,3rem)}
.sec-head p{margin-top:16px;font-size:1.06rem;color:var(--muted)}
.lead p{margin-bottom:16px;color:var(--text)}
.lead p strong{color:var(--brand)}

/* catégories */
.grid-cat{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cat{background:var(--bg);text-decoration:none;color:var(--brand);display:flex;flex-direction:column;transition:background .15s,color .15s;overflow:hidden}
.cat img{width:100%;height:200px;object-fit:contain;background:#fff;padding:14px;display:block}
.cat .cat-body{padding:22px 24px}
.cat:hover{background:var(--bg-dark);color:#fff}
.cat h3{font-size:1.35rem;margin-bottom:6px;color:inherit}
.cat span{font-size:.92rem;color:var(--muted)}
.cat:hover span{color:#cfcfcf}

/* technologies */
.tech{background:var(--bg-soft)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split img{width:100%;height:100%;max-height:420px;object-fit:cover;border-radius:5px}
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.tech-card{display:block;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:28px 26px;text-decoration:none;transition:border-color .15s,transform .15s}
.tech-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.tech-card .tag{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;color:var(--accent);border:1px solid var(--line);border-radius:2px;padding:4px 9px;display:inline-block;margin-bottom:14px}
.tech-card h3{font-family:var(--font-body);text-transform:none;letter-spacing:0;font-size:1.18rem;margin-bottom:8px;color:var(--brand)}
.tech-card p{color:var(--muted);font-size:.96rem}

/* métiers */
.metiers{background:var(--bg)}
.metier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metier-card{display:flex;flex-direction:column;background:var(--bg-soft);border:1px solid var(--line);border-radius:5px;padding:24px 22px;text-decoration:none;transition:border-color .15s,transform .15s,background .15s}
.metier-card:hover{border-color:var(--accent);background:var(--bg);transform:translateY(-2px)}
.metier-card h3{font-family:var(--font-body);text-transform:none;letter-spacing:0;font-size:1.12rem;color:var(--brand);margin-bottom:8px}
.metier-card p{color:var(--muted);font-size:.92rem;flex:1}
.metier-card .go{margin-top:14px;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.05em;font-size:.78rem;color:var(--accent)}

/* guide d'achat */
.guide{background:var(--bg-soft)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{counter-increment:step}
.step .n{font-family:var(--font-display);font-size:2.2rem;color:var(--accent);line-height:1}
.step .n::before{content:"0" counter(step)}
.step h3{font-family:var(--font-body);text-transform:none;letter-spacing:0;font-size:1.1rem;margin:10px 0 6px;color:var(--brand)}
.step p{color:var(--muted);font-size:.94rem}

/* arguments */
.args{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.arg{border-top:3px solid var(--accent);padding-top:18px}
.arg h3{font-family:var(--font-body);text-transform:none;letter-spacing:0;font-size:1.28rem;margin-bottom:10px;color:var(--brand)}
.arg p{color:var(--muted);font-size:.98rem}

/* avis */
.reviews{background:var(--bg-dark);color:#fff}
.reviews .sec-head h2{color:#fff}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev{background:#1f1f1f;padding:26px 24px;border-radius:4px}
.stars{color:var(--accent);letter-spacing:3px;margin-bottom:12px}
.rev p{color:#e6e6e6;font-size:.98rem}
.rev .who{margin-top:16px;font-weight:700}
.rev .who small{display:flex;align-items:center;gap:5px;font-weight:400;color:#9a9a9a;text-transform:uppercase;letter-spacing:.07em;font-size:.73rem;margin-top:3px}
.g-logo{width:13px;height:13px;flex-shrink:0}

/* faq */
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:22px 0;font-weight:700;font-size:1.08rem;color:var(--brand);display:flex;justify-content:space-between;align-items:center;gap:22px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--font-display);color:var(--accent);font-size:1.5rem}
details[open] summary::after{content:"–"}
details p{padding:0 0 22px;color:var(--muted);max-width:82ch}
details a{color:var(--accent);font-weight:600}

/* cta */
.cta{background:var(--bg-dark);color:#fff;text-align:center;border-top:3px solid var(--accent)}
.cta h2{color:#fff;font-size:clamp(1.9rem,4.6vw,3rem);max-width:18ch;margin:0 auto}
.cta p{max-width:50ch;margin:16px auto 30px;font-size:1.08rem;color:rgba(255,255,255,.9)}
.cta .btn+.btn{margin-left:10px}

footer{background:var(--bg-dark);color:#bdbdbd;padding:56px 0 32px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;margin-bottom:34px}
footer h4{color:#fff;font-family:var(--font-body);font-weight:700;text-transform:uppercase;letter-spacing:.07em;font-size:.82rem;margin-bottom:14px}
footer a{color:#bdbdbd;text-decoration:none;display:block;padding:5px 0}
footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid #2a2a2a;padding-top:20px;font-size:.82rem;color:#8a8a8a}

@media(max-width:980px){
  .metier-grid{grid-template-columns:repeat(2,1fr)}
  .grid-cat{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .tech-grid,.args,.rev-grid,.steps,.split{grid-template-columns:1fr}
  .split img{max-height:300px}
  .steps{gap:30px}
  .metier-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .metier-grid{grid-template-columns:1fr}
  .grid-cat{grid-template-columns:1fr}
}

/* mise en avant — absorbeur de chocs */
.tech-highlight{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:center;background:var(--bg-dark);color:#fff;border-left:5px solid var(--accent);border-radius:5px;padding:34px 36px;margin-bottom:30px}
.tech-highlight .tag{color:var(--accent);border-color:rgba(255,255,255,.22);margin-bottom:14px}
.tech-highlight h3{color:#fff;font-family:var(--font-body);text-transform:none;letter-spacing:0;font-size:1.7rem;margin-bottom:12px}
.tech-highlight p{color:#dcdcdc;font-size:1.02rem}
.tech-highlight p.note{color:#9a9a9a;font-size:.86rem;margin-top:12px}
.hl-cap{display:block;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.12em;font-size:.74rem;color:#cfcfcf;margin-bottom:12px}
.hl-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hl-stat{background:#1f1f1f;border-radius:4px;padding:22px 14px;text-align:center}
.hl-stat b{display:block;font-family:var(--font-display);font-size:2.6rem;color:var(--accent);line-height:1}
.hl-stat span{display:block;font-size:.84rem;color:#cfcfcf;margin-top:8px;line-height:1.35}
@media(max-width:860px){.tech-highlight{grid-template-columns:1fr;gap:26px;padding:28px 24px}}