:root{--orange:#ff6839;--orange-dark:#e55528;--noir:#111111;--blanc:#ffffff;--gris-clair:#f7f5f2;--gris-texte:#555555;--gris-border:#e8e4e0;--serif:'Playfair Display',Georgia,serif;--sans:'Inter',system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--blanc);color:var(--noir);overflow-x:hidden}
/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:1rem 4rem;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--gris-border);transition:padding .3s,box-shadow .3s}
nav.scrolled{padding:.7rem 4rem;box-shadow:0 2px 20px rgba(0,0,0,.08)}
.nav-logo{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.nav-bridge{width:52px;height:38px;flex-shrink:0}
.nav-logo-text{display:flex;flex-direction:column;line-height:1.1}
.nav-logo-name{font-family:var(--sans);font-size:1rem;font-weight:800;color:var(--noir);letter-spacing:.05em;text-transform:uppercase}
.nav-logo-name span{color:var(--orange)}
.nav-logo-tag{font-size:.52rem;color:var(--gris-texte);letter-spacing:.1em;text-transform:uppercase;margin-top:.15rem}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{font-size:.82rem;font-weight:500;color:var(--gris-texte);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--orange)}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--orange);color:var(--blanc);padding:.85rem 2rem;border-radius:50px;font-size:.88rem;font-weight:600;text-decoration:none;border:none;cursor:pointer;box-shadow:0 4px 18px rgba(255,104,57,.35);transition:background .2s,transform .15s;white-space:nowrap}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
/* ARTICLE */
.article-hero{padding:9rem 4rem 4rem;background:var(--gris-clair);text-align:center;border-bottom:1px solid var(--gris-border)}
.article-back{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;color:var(--orange);text-decoration:none;margin-bottom:2rem;transition:gap .2s}
.article-back:hover{gap:.7rem}
.article-cat-badge{display:inline-block;background:var(--orange);color:var(--blanc);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.35rem .9rem;border-radius:50px;margin-bottom:1.2rem}
.article-title{font-family:var(--serif);font-size:clamp(1.8rem,4vw,3rem);font-weight:700;color:var(--noir);line-height:1.2;max-width:800px;margin:0 auto 1.2rem}
.article-subtitle{font-size:1.05rem;color:var(--gris-texte);line-height:1.7;max-width:650px;margin:0 auto 2rem;font-weight:300}
.article-meta{display:flex;align-items:center;justify-content:center;gap:1.5rem;font-size:.78rem;color:var(--gris-texte)}
.article-meta span{display:flex;align-items:center;gap:.3rem}
/* BODY */
.article-body{max-width:740px;margin:0 auto;padding:4rem 2rem 5rem}
.article-body h2{font-family:var(--serif);font-size:1.6rem;font-weight:700;color:var(--noir);margin:2.5rem 0 1rem;line-height:1.25}
.article-body h3{font-family:var(--serif);font-size:1.2rem;font-weight:700;color:var(--noir);margin:2rem 0 .7rem}
.article-body p{font-size:.97rem;color:#333;line-height:1.85;margin-bottom:1.2rem}
.article-body ul,.article-body ol{margin:1rem 0 1.5rem 1.5rem}
.article-body li{font-size:.93rem;color:#333;line-height:1.75;margin-bottom:.4rem}
.article-body strong{font-weight:700;color:var(--noir)}
.stat-callout{background:var(--orange);border-radius:16px;padding:1.8rem 2rem;margin:2rem 0;text-align:center}
.stat-callout .big{font-family:var(--serif);font-size:3rem;font-weight:700;color:var(--blanc);display:block;line-height:1}
.stat-callout p{font-size:.88rem;color:rgba(255,255,255,.88);margin:0;margin-top:.5rem;line-height:1.55}
.pull-quote{border-left:4px solid var(--orange);padding:1rem 1.5rem;margin:2rem 0;background:var(--gris-clair);border-radius:0 12px 12px 0}
.pull-quote p{font-family:var(--serif);font-style:italic;font-size:1.05rem;color:var(--noir);margin:0;line-height:1.65}
.callout-box{background:var(--gris-clair);border:1px solid var(--gris-border);border-radius:16px;padding:1.5rem 1.8rem;margin:2rem 0}
.callout-box h4{font-size:.82rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--orange);margin-bottom:.8rem}
/* RELATED */
.related{background:var(--gris-clair);padding:4rem;border-top:1px solid var(--gris-border)}
.related h3{font-family:var(--serif);font-size:1.4rem;font-weight:700;color:var(--noir);margin-bottom:2rem;text-align:center}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;max-width:1000px;margin:0 auto 3rem}
.related-card{background:var(--blanc);border:1px solid var(--gris-border);border-radius:16px;padding:1.4rem;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s;display:block}
.related-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(0,0,0,.07);border-color:var(--orange)}
.related-card-cat{font-size:.65rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:.4rem;display:block}
.related-card-title{font-family:var(--serif);font-size:.95rem;font-weight:700;color:var(--noir);line-height:1.3;margin-bottom:.5rem}
.related-card-link{font-size:.75rem;font-weight:600;color:var(--orange)}
/* CTA article */
.article-cta{background:var(--orange);padding:4rem;text-align:center}
.article-cta h2{font-family:var(--serif);font-size:1.8rem;font-weight:700;color:var(--blanc);margin-bottom:.8rem}
.article-cta p{font-size:.95rem;color:rgba(255,255,255,.85);margin-bottom:2rem;max-width:460px;margin-left:auto;margin-right:auto;line-height:1.7}
/* FOOTER */
footer{background:var(--noir);padding:3rem 4rem;display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem}
.foot-brand-name{font-family:var(--sans);font-size:1.1rem;font-weight:800;color:var(--blanc);margin-bottom:.3rem;letter-spacing:.04em;text-transform:uppercase}
.foot-brand-name span{color:var(--orange)}
.foot-tag{font-size:.62rem;color:#666;letter-spacing:.15em;text-transform:uppercase;margin-bottom:.8rem}
.foot-desc{font-size:.8rem;color:#777;line-height:1.7}
footer h4{font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:#666;margin-bottom:1rem}
footer ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
footer ul li a{font-size:.8rem;color:#777;text-decoration:none;transition:color .2s}
footer ul li a:hover{color:var(--orange)}
.foot-bottom{background:#0d0d0d;padding:1rem 4rem;display:flex;justify-content:space-between;align-items:center}
.foot-bottom span,.foot-bottom a{font-size:.73rem;color:#555;text-decoration:none}
@media(max-width:900px){
  nav{padding:1rem 1.5rem}
  .nav-links{display:none}
  .article-hero{padding:7rem 1.5rem 3rem}
  .article-body{padding:3rem 1.5rem}
  .related,.article-cta{padding:3rem 1.5rem}
  .related-grid{grid-template-columns:1fr}
  footer{grid-template-columns:1fr;padding:2.5rem 1.5rem}
  .foot-bottom{padding:1rem 1.5rem;flex-direction:column;gap:.4rem;text-align:center}
}