/* TracknProfit Blog — Shared Stylesheet */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
:root{
  --bg:#080D1E;--card:#0E1428;--card2:#131A30;
  --border:rgba(255,255,255,.07);--border2:rgba(255,255,255,.13);
  --text:#FFFFFF;--muted:#A1A1AA;--gray:#C7CBD1;
  --green:#5C85FF;--yellow:#B197FC;--red:#FF6B6B;
  --r24:24px;--r16:16px;--r12:12px;
}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Inter',sans-serif;line-height:1.7}

/* NAV */
.nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;height:62px;padding:0 48px;gap:32px;background:rgba(8,13,30,.92);backdrop-filter:blur(24px);border-bottom:1px solid var(--border)}
.nav-logo{display:flex;align-items:center;gap:9px;text-decoration:none}
.nav-logo-icon{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#5C85FF,#B197FC);display:flex;align-items:center;justify-content:center}
.nav-logo-text{font-size:15px;font-weight:800;letter-spacing:-.4px;color:#fff}
.nav-links{display:flex;align-items:center;gap:2px;flex:1}
.nav-link{padding:7px 13px;border-radius:9px;font-size:13px;font-weight:500;color:var(--muted);text-decoration:none;transition:color .2s,background .2s}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--green)}
.nav-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.btn-nav{padding:8px 18px;border-radius:10px;border:none;font-size:13px;font-weight:700;color:#080D1E;cursor:pointer;background:linear-gradient(135deg,#5C85FF,#B197FC);text-decoration:none;white-space:nowrap;transition:opacity .2s}
.btn-nav:hover{opacity:.9}

/* BREADCRUMB */
.breadcrumb{max-width:860px;margin:24px auto 0;padding:0 24px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb-sep{opacity:.4}

/* ARTICLE LAYOUT */
.article-wrap{max-width:860px;margin:0 auto;padding:40px 24px 80px}
.article-header{margin-bottom:40px}
.article-cat{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:7px;font-size:12px;font-weight:700;letter-spacing:.3px;margin-bottom:18px}
.article-title{font-size:clamp(28px,4vw,46px);font-weight:900;letter-spacing:-1.5px;line-height:1.1;margin-bottom:18px}
.article-meta{display:flex;align-items:center;gap:20px;font-size:13px;color:var(--muted);flex-wrap:wrap;margin-bottom:24px}
.article-meta-item{display:flex;align-items:center;gap:6px}
.article-intro{font-size:17px;color:var(--gray);line-height:1.8;padding:24px;background:var(--card);border:1px solid var(--border);border-radius:var(--r16);border-left:3px solid var(--green)}

/* SOMMAIRE */
.sommaire{background:var(--card);border:1px solid var(--border);border-radius:var(--r16);padding:24px 28px;margin:36px 0}
.sommaire-title{font-size:13px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.sommaire-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.sommaire-list li{display:flex;align-items:center;gap:10px}
.sommaire-list a{font-size:14px;color:var(--gray);text-decoration:none;transition:color .2s}
.sommaire-list a:hover{color:var(--green)}
.sommaire-num{font-size:11px;font-weight:700;color:var(--green);width:18px;flex-shrink:0}

/* CONTENT */
.article-content{font-size:16px;line-height:1.85;color:var(--gray)}
.article-content h2{font-size:26px;font-weight:800;letter-spacing:-.8px;color:var(--text);margin:48px 0 18px;line-height:1.2}
.article-content h3{font-size:19px;font-weight:700;color:var(--text);margin:32px 0 12px;letter-spacing:-.3px}
.article-content p{margin-bottom:18px}
.article-content ul,.article-content ol{margin:16px 0 20px 20px;display:flex;flex-direction:column;gap:8px}
.article-content li{color:var(--muted);line-height:1.7}
.article-content strong{color:var(--text);font-weight:700}
.article-content a{color:var(--green);text-decoration:none}
.article-content a:hover{text-decoration:underline}

/* CALLOUT */
.callout{padding:20px 24px;border-radius:var(--r12);margin:24px 0;display:flex;gap:14px;align-items:flex-start}
.callout.green{background:rgba(92,133,255,.07);border:1px solid rgba(92,133,255,.2)}
.callout.yellow{background:rgba(177,151,252,.07);border:1px solid rgba(177,151,252,.2)}
.callout.red{background:rgba(255,107,107,.07);border:1px solid rgba(255,107,107,.2)}
.callout-ico{flex-shrink:0;margin-top:2px}
.callout-text{font-size:14px;line-height:1.7}
.callout.green .callout-text{color:rgba(92,133,255,.9)}
.callout.yellow .callout-text{color:rgba(177,151,252,.9)}
.callout.red .callout-text{color:rgba(255,107,107,.9)}

/* TABLE */
.article-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.article-table th{background:var(--card2);padding:12px 16px;text-align:left;font-weight:700;font-size:12px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border)}
.article-table td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--gray)}
.article-table tr:last-child td{border-bottom:none}
.article-table tr:hover td{background:rgba(255,255,255,.02)}

/* FAQ */
.faq-section{margin:48px 0}
.faq-section h2{font-size:26px;font-weight:800;letter-spacing:-.8px;margin-bottom:24px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--r16);overflow:hidden;margin-bottom:8px}
.faq-item.open{border-color:rgba(92,133,255,.22)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;cursor:pointer;font-size:15px;font-weight:600;gap:12px}
.faq-ico{width:20px;height:20px;border-radius:6px;background:rgba(92,133,255,.1);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .3s}
.faq-item.open .faq-ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{padding:0 22px 18px;font-size:14px;color:var(--muted);line-height:1.75}

/* CTA ARTICLE */
.article-cta{background:linear-gradient(145deg,#07100a,#080D1E);border:1px solid rgba(92,133,255,.2);border-radius:var(--r24);padding:40px;text-align:center;margin:48px 0;position:relative;overflow:hidden}
.article-cta::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(92,133,255,.4),transparent)}
.article-cta-title{font-size:22px;font-weight:800;letter-spacing:-.5px;margin-bottom:10px}
.article-cta-sub{font-size:15px;color:var(--muted);margin-bottom:24px;line-height:1.6;max-width:480px;margin-left:auto;margin-right:auto}
.btn-cta{display:inline-block;padding:13px 28px;border-radius:12px;border:none;font-size:15px;font-weight:700;color:#080D1E;cursor:pointer;background:linear-gradient(135deg,#5C85FF,#B197FC);text-decoration:none;transition:opacity .2s,transform .15s}
.btn-cta:hover{opacity:.9;transform:translateY(-1px)}

/* RELATED */
.related{margin-top:56px;padding-top:40px;border-top:1px solid var(--border)}
.related-title{font-size:18px;font-weight:700;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.related-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r16);padding:20px;text-decoration:none;display:block;transition:border-color .2s}
.related-card:hover{border-color:var(--border2)}
.related-card-cat{font-size:11px;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.related-card-title{font-size:15px;font-weight:600;color:var(--text);line-height:1.4}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:40px 48px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.foot-logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text)}
.foot-logo-icon{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#5C85FF,#B197FC);display:flex;align-items:center;justify-content:center}
.foot-links-row{display:flex;gap:20px}
.foot-link{color:var(--muted);text-decoration:none;transition:color .2s}
.foot-link:hover{color:var(--text)}

/* RESPONSIVE */
@media(max-width:768px){
  .nav{padding:0 16px;gap:0}.nav-links{display:none}
  .article-wrap{padding:24px 16px 60px}
  .related-grid{grid-template-columns:1fr}
  footer{flex-direction:column;gap:16px;padding:24px 16px;text-align:center}
  .foot-links-row{flex-wrap:wrap;justify-content:center;gap:12px}
}