/* Onyxarro Batch 1 article shared styles */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#060b14;
  --bg2:#09101c;
  --surface:#0d1a28;
  --surface2:#111f30;
  --border:rgba(255,255,255,0.06);
  --border2:rgba(255,255,255,0.11);
  --teal:#0ea5e9;
  --violet:#9333ea;
  --text:#e2e8f0;
  --text-muted:#94a3b8;
  --font:-apple-system,'Helvetica Neue',Arial,sans-serif;
  --grad:linear-gradient(90deg,#0ea5e9,#9333ea);
  --grad-135:linear-gradient(135deg,#0ea5e9,#9333ea);
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--teal);color:#fff;padding:.75rem 1.25rem;font-weight:700;text-decoration:none;border-radius:0 0 8px 0;z-index:200}
.skip-link:focus{left:0}

a:focus-visible,button:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}

@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:.4;transform:scale(1)}50%{opacity:.9;transform:scale(1.1)}}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}

.grad-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

nav#nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 4rem;display:flex;align-items:center;justify-content:space-between;background:rgba(6,11,20,0.82);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border);transition:padding .3s}
nav#nav.scrolled{padding:.75rem 4rem}
.nav-logo{display:flex;flex-direction:column;gap:2px;text-decoration:none}
.logo-wordmark{font-size:18px;font-weight:800;color:#fff;letter-spacing:1px;line-height:1;text-transform:uppercase}
.logo-wordmark .logo-arro{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.logo-line{height:2px;width:100%;border-radius:1px;background:var(--grad)}
.logo-sub{font-size:7px;font-weight:700;letter-spacing:2.5px;color:rgba(255,255,255,0.2);text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{color:var(--text-muted);font-size:.875rem;font-weight:500;text-decoration:none;transition:color .2s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1.5px;background:var(--grad);transition:width .25s;border-radius:1px}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:#fff}
.nav-links a.active::after{width:100%}
.btn-nav{background:var(--grad);color:#fff!important;padding:.55rem 1.35rem;border-radius:8px;font-size:.85rem;font-weight:700;transition:opacity .2s,transform .2s}
.btn-nav:hover{opacity:.85;transform:translateY(-1px)}
.btn-nav::after{display:none!important}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;border:none;background:transparent;z-index:110}
.nav-hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:1px;transition:all .3s ease}
.nav-hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:translateX(8px)}
.nav-hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-nav{display:none;position:fixed;inset:0;background:rgba(6,11,20,.97);z-index:105;flex-direction:column;align-items:center;justify-content:center;gap:2.25rem;animation:slideDown .25s ease both}
.mobile-nav.open{display:flex}
.mobile-nav a{font-size:1.4rem;font-weight:700;color:rgba(255,255,255,.6);text-decoration:none;transition:color .2s}
.mobile-nav a:hover{color:#fff}
.mobile-nav .btn-nav{font-size:1rem;padding:.75rem 2rem;margin-top:.5rem}

.article-header{padding:2rem 4rem 3rem;text-align:center;position:relative;overflow:hidden}
.article-header-bg{position:absolute;inset:0;pointer-events:none}
.article-header-orb{position:absolute;top:-20%;right:-5%;width:600px;height:600px;border-radius:50%;background:radial-gradient(ellipse,rgba(14,165,233,.1) 0%,transparent 65%);animation:pulse 8s ease-in-out infinite}
.article-tag{display:inline-block;padding:.3rem .75rem;border-radius:6px;font-size:.65rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;background:rgba(147,51,234,.12);color:var(--violet);margin-bottom:1.25rem;position:relative;z-index:1}
.article-header h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;letter-spacing:-1.5px;line-height:1.1;color:#fff;max-width:820px;margin:0 auto 1.25rem;position:relative;z-index:1}
.article-meta{display:flex;justify-content:center;gap:1.5rem;font-size:.82rem;color:var(--text-muted);position:relative;z-index:1;flex-wrap:wrap}
.article-meta span{display:flex;align-items:center;gap:5px}

.article-body{max-width:720px;margin:0 auto;padding:2rem 4rem 5rem}
.article-body h2{font-size:1.55rem;font-weight:800;color:#fff;letter-spacing:-.5px;margin:2.75rem 0 1rem;line-height:1.2}
.article-body h3{font-size:1.2rem;font-weight:700;color:#fff;margin:2rem 0 .75rem;line-height:1.3}
.article-body p{font-size:1rem;color:var(--text-muted);line-height:1.85;margin-bottom:1.25rem}
.article-body ul,.article-body ol{margin:1rem 0 1.5rem 1.5rem;color:var(--text-muted);line-height:1.85}
.article-body li{margin-bottom:.5rem;font-size:1rem}
.article-body strong{color:var(--text);font-weight:600}
.article-body a{color:var(--teal);text-decoration:none;border-bottom:1px solid rgba(14,165,233,.3);transition:border-color .2s}
.article-body a:hover{border-color:var(--teal)}

.checklist{background:var(--surface);border:1.5px solid var(--border2);border-radius:14px;padding:1.5rem 1.75rem;margin:1.5rem 0}
.checklist h4{font-size:.7rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:.85rem}
.checklist ul{margin:0;padding:0;list-style:none}
.checklist li{padding:.55rem 0 .55rem 1.85rem;position:relative;color:var(--text);font-size:.95rem;line-height:1.55;border-bottom:1px solid var(--border)}
.checklist li:last-child{border-bottom:none}
.checklist li::before{content:'';position:absolute;left:0;top:.85rem;width:14px;height:14px;border-radius:4px;background:var(--grad);box-shadow:0 0 12px rgba(14,165,233,.35)}
.checklist li::after{content:'✓';position:absolute;left:2px;top:.45rem;font-size:.8rem;font-weight:800;color:#fff;width:14px;text-align:center;line-height:14px;height:14px;display:flex;align-items:center;justify-content:center}

.breadcrumb{max-width:720px;margin:0 auto;padding:6.5rem 4rem 0;font-size:.78rem;color:var(--text-muted)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
.breadcrumb li{display:flex;align-items:center;gap:.4rem}
.breadcrumb li:not(:last-child)::after{content:'›';color:rgba(255,255,255,.25);margin-left:.4rem}
.breadcrumb a{color:var(--text-muted);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.breadcrumb a:hover{color:var(--teal);border-bottom-color:var(--teal)}
.breadcrumb [aria-current="page"]{color:rgba(255,255,255,.6)}

.toc{max-width:720px;margin:1.5rem auto 2.5rem;padding:1.5rem 1.75rem;background:var(--surface);border:1.5px solid var(--border2);border-radius:12px}
.toc-title{font-size:.7rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:.85rem}
.toc ol{margin:0;padding-left:1.25rem;color:var(--text-muted);line-height:1.7}
.toc li{margin-bottom:.3rem;font-size:.92rem}
.toc a{color:var(--text-muted);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.toc a:hover{color:var(--teal);border-bottom-color:var(--teal)}

.faq-section{max-width:720px;margin:3rem auto 0;padding:0 4rem}
.faq-section h2{font-size:1.55rem;font-weight:800;color:#fff;letter-spacing:-.5px;margin-bottom:.5rem;line-height:1.2}
.faq-section .faq-intro{font-size:.95rem;color:var(--text-muted);margin-bottom:1.5rem}
.faq-item{border-top:1px solid var(--border);padding:1.25rem 0}
.faq-item:last-child{border-bottom:1px solid var(--border)}
.faq-q{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:.5rem;line-height:1.4}
.faq-a{font-size:.95rem;color:var(--text-muted);line-height:1.75;margin:0}

.author-bio{max-width:720px;margin:3rem auto 0;padding:1.75rem 2rem;background:var(--surface);border:1.5px solid var(--border2);border-radius:14px;display:flex;gap:1.25rem;align-items:flex-start}
.author-bio .ab-avatar{width:56px;height:56px;border-radius:50%;background:var(--grad-135);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;flex-shrink:0;letter-spacing:-.5px}
.author-bio .ab-body{flex:1}
.author-bio .ab-name{font-size:.95rem;font-weight:800;color:#fff;margin:0 0 .15rem;letter-spacing:-.2px}
.author-bio .ab-role{font-size:.7rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);margin-bottom:.65rem}
.author-bio .ab-text{font-size:.9rem;color:var(--text-muted);line-height:1.7;margin:0}
.author-bio .ab-text a{color:var(--teal);text-decoration:none;border-bottom:1px solid rgba(14,165,233,.3);transition:border-color .2s}
.author-bio .ab-text a:hover{border-color:var(--teal)}

.back-to-top{position:fixed;bottom:1.5rem;right:1.5rem;width:44px;height:44px;border-radius:50%;background:var(--surface2);border:1.5px solid var(--border2);color:#fff;font-size:1.1rem;cursor:pointer;display:none;align-items:center;justify-content:center;z-index:90;transition:transform .2s,border-color .2s,background .2s;text-decoration:none;line-height:1}
.back-to-top.visible{display:flex}
.back-to-top:hover{transform:translateY(-2px);border-color:var(--teal);background:var(--surface)}

.article-meta a{color:var(--text-muted);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.article-meta a:hover{color:var(--teal);border-bottom-color:var(--teal)}

.article-cta{max-width:720px;margin:0 auto 4rem;padding:2.5rem;background:var(--surface);border:1.5px solid var(--border2);border-radius:16px;text-align:center}
.article-cta h3{font-size:1.4rem;font-weight:800;color:#fff;margin-bottom:.6rem;letter-spacing:-.5px}
.article-cta p{font-size:.95rem;color:var(--text-muted);margin-bottom:1.5rem;line-height:1.7}
.btn-primary{background:var(--grad);color:#fff;padding:1rem 2.25rem;border-radius:12px;font-size:1rem;font-weight:700;text-decoration:none;transition:opacity .25s,transform .25s;display:inline-flex;align-items:center;gap:8px;border:none;box-shadow:0 0 40px rgba(14,165,233,.22),0 4px 20px rgba(0,0,0,.3)}
.btn-primary:hover{opacity:.9;transform:translateY(-2px)}

.early-cta{background:linear-gradient(135deg,rgba(14,165,233,.07),rgba(147,51,234,.05));border:1.5px solid var(--border2);border-radius:14px;padding:1.4rem 1.6rem;margin:1.5rem 0 .5rem;display:flex;flex-direction:column;gap:.7rem;position:relative;overflow:hidden}
.early-cta::before{content:'';position:absolute;top:-40%;right:-10%;width:280px;height:280px;border-radius:50%;background:radial-gradient(ellipse,rgba(14,165,233,.1) 0%,transparent 70%);pointer-events:none}
.early-cta>*{position:relative;z-index:1}
.early-cta .ec-label{font-size:.62rem;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--teal);margin:0}
.early-cta .ec-title{font-size:1.15rem;font-weight:800;color:#fff;margin:0;line-height:1.3;letter-spacing:-.3px}
.early-cta .ec-body{font-size:.92rem;color:var(--text-muted);line-height:1.7;margin:0}
.early-cta .ec-cta-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.45rem}
.btn-mini{display:inline-flex;align-items:center;gap:6px;font-size:.84rem;font-weight:700;text-decoration:none;padding:.7rem 1.2rem;border-radius:10px;transition:opacity .2s,transform .2s,border-color .2s,color .2s;border:none;line-height:1}
.btn-mini.primary{background:var(--grad);color:#fff}
.btn-mini.primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-mini.ghost{background:transparent;color:#fff;border:1.5px solid var(--border2)}
.btn-mini.ghost:hover{border-color:var(--teal);color:var(--teal)}

.article-cta .cta-row{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem;margin-top:.3rem}
.article-cta .cta-tertiary{font-size:.85rem;color:var(--text-muted);text-decoration:none;border-bottom:1px solid transparent;display:inline-flex;align-items:center;gap:6px;padding:.5rem .2rem;margin-top:.85rem;transition:color .2s,border-color .2s}
.article-cta .cta-tertiary:hover{color:var(--teal);border-bottom-color:var(--teal)}

.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.5rem 0}
.compare-col{background:var(--surface);border:1.5px solid var(--border2);border-radius:14px;padding:1.4rem 1.5rem}
.compare-col h3{font-size:.95rem;font-weight:800;color:#fff;margin:0 0 .9rem;letter-spacing:-.2px}
.compare-col ul{margin:0;padding-left:1.1rem;color:var(--text-muted);font-size:.92rem;line-height:1.7}
.compare-col li{margin-bottom:.45rem}
.compare-col.seo h3{color:var(--teal)}
.compare-col.aeo h3{color:var(--violet)}

.related-posts{max-width:720px;margin:0 auto 4rem;padding:0 4rem}
.related-posts h3{font-size:.7rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:1.25rem}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.related-card{padding:1.2rem 1.4rem;background:var(--surface);border:1.5px solid var(--border2);border-radius:12px;text-decoration:none;transition:border-color .25s,transform .25s;display:block}
.related-card:hover{border-color:var(--teal);transform:translateY(-2px)}
.related-tag{font-size:.6rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);margin-bottom:.5rem;display:block}
.related-title{font-size:.95rem;font-weight:700;color:#fff;line-height:1.35}

footer{background:#030710;padding:4.5rem 4rem 2rem;border-top:1px solid var(--border)}
.ftop{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:3.5rem}
.fbrand-p{font-size:.82rem;color:var(--text-muted);line-height:1.75;max-width:220px;margin-top:.85rem;opacity:.5}
.fnav h4{font-size:.62rem;font-weight:700;color:rgba(255,255,255,0.18);letter-spacing:2px;text-transform:uppercase;margin-bottom:.85rem}
.fnav ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.fnav a{color:rgba(255,255,255,0.22);font-size:.85rem;text-decoration:none;transition:color .2s}
.fnav a:hover{color:var(--teal)}
.fbot{border-top:1px solid var(--border);padding-top:1.75rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.fcopy{color:rgba(255,255,255,0.12);font-size:.75rem}
.fcopy a{color:rgba(255,255,255,0.2);text-decoration:none}
.fcopy a:hover{color:var(--teal)}

@media(max-width:900px){
  nav#nav{padding:1rem 1.5rem}
  nav#nav.scrolled{padding:.75rem 1.5rem}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .article-header{padding:1.5rem 1.5rem 2rem}
  .article-body{padding:1.5rem 1.5rem 4rem}
  .article-cta{margin:0 1.5rem 3rem}
  .breadcrumb{padding:6rem 1.5rem 0}
  .faq-section{padding:0 1.5rem}
  .related-posts{padding:0 1.5rem}
  .related-grid{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
  footer{padding:3rem 1.5rem 2rem}
  .ftop{grid-template-columns:1fr 1fr}
  .early-cta{padding:1.25rem 1.25rem}
}
@media(max-width:480px){
  .ftop{grid-template-columns:1fr}
  .article-meta{flex-direction:column;gap:.5rem}
  .article-cta{padding:1.75rem 1.25rem}
  .article-cta .cta-row{flex-direction:column;align-items:stretch}
  .article-cta .cta-row .btn-primary,.article-cta .cta-row .btn-mini{justify-content:center;text-align:center}
}