:root{--bg:#020617;--bg2:#0a0f1e;--bg3:#0f172a;--blue:#00d4ff;--blue2:#2563eb;--indigo:#6366f1;--green:#10b981;--text:#f1f5f9;--text2:#94a3b8;--text3:#475569;--border:rgba(255,255,255,0.06);--border2:rgba(255,255,255,0.10);--glass:rgba(255,255,255,0.03);--glass2:rgba(255,255,255,0.06);--r:12px;--r2:20px;--mono:'JetBrains Mono',monospace}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit;border:none;background:none}img{max-width:100%;display:block;border-radius:12px}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.gradient-text{background:linear-gradient(135deg,#00d4ff 0%,#6366f1 60%,#a78bfa 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);padding:6px 14px;border-radius:100px;background:rgba(0,212,255,0.08);border:1px solid rgba(0,212,255,0.2);margin-bottom:20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:8px;font-size:15px;font-weight:600;transition:all .2s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#00d4ff,#2563eb);color:#fff;box-shadow:0 0 28px rgba(0,212,255,0.25)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 40px rgba(0,212,255,0.4)}
.btn-ghost{background:rgba(255,255,255,0.05);color:var(--text);border:1px solid var(--border2)}
.btn-ghost:hover{background:rgba(255,255,255,0.09)}
#progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--cc),var(--indigo));z-index:200;transition:width .1s linear;width:0}
#nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 24px;height:64px;display:flex;align-items:center;transition:background .3s,border .3s}
#nav.scrolled{background:rgba(2,6,23,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1200px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:32px}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-logo-text{font-size:18px;font-weight:800;letter-spacing:-.03em}
.nav-logo-text span{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text2);transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--glass2)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-cta .btn{padding:9px 20px;font-size:14px}
#menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:6px;background:var(--glass2)}
#menu-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .25s}
#mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;z-index:99;background:rgba(2,6,23,0.97);backdrop-filter:blur(20px);padding:24px;flex-direction:column;gap:8px}
#mobile-menu.open{display:flex}
#mobile-menu a{padding:16px;border-radius:10px;font-size:17px;font-weight:600;border:1px solid var(--border)}
.post-header{padding:120px 0 64px;background:radial-gradient(ellipse 60% 40% at 50% 0%,rgba(0,212,255,0.06) 0%,transparent 70%),var(--bg);position:relative;overflow:hidden}
.post-header-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.018) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 90% 100% at 50% 0%,black 30%,transparent 80%)}
.post-header-inner{max-width:800px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text3);margin-bottom:24px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb-sep{color:var(--text3)}
.post-cat-badge{display:inline-flex;align-items:center;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 12px;border-radius:100px;margin-bottom:20px;border:1px solid;color:var(--cc);border-color:rgba(0,212,255,0.3);background:rgba(0,212,255,0.08)}
.post-header h1{font-size:clamp(28px,4.5vw,52px);font-weight:900;letter-spacing:-.03em;line-height:1.15;margin-bottom:24px}
.post-meta-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--border)}
.post-meta-item{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text3);font-family:var(--mono)}
.post-meta-item svg{width:14px;height:14px;color:var(--text3);flex-shrink:0}
.post-meta-sep{width:3px;height:3px;background:var(--text3);border-radius:50%}
.article-wrap{max-width:800px;margin:0 auto;padding:64px 24px 80px}
.article-body{font-size:17px;line-height:1.85;color:#cbd5e1}
.article-body h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;color:var(--text);letter-spacing:-.03em;margin:52px 0 20px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.article-body h3{font-size:clamp(18px,2vw,22px);font-weight:700;color:var(--text);letter-spacing:-.02em;margin:36px 0 14px}
.article-body h4{font-size:16px;font-weight:700;color:var(--text2);margin:28px 0 10px;text-transform:uppercase;letter-spacing:.05em}
.article-body p{margin-bottom:20px}
.article-body ul,.article-body ol{margin:0 0 24px;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.article-body ul li,.article-body ol li{padding-left:24px;position:relative;color:#94a3b8}
.article-body ul li::before{content:'';position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--cc)}
.article-body ol{counter-reset:ol-c}
.article-body ol li{counter-increment:ol-c}
.article-body ol li::before{content:counter(ol-c);position:absolute;left:0;top:1px;font-family:var(--mono);font-size:12px;font-weight:700;color:var(--cc);line-height:1.6}
.article-body strong{color:var(--text);font-weight:600}
.article-body a{color:var(--blue);text-decoration:underline;text-decoration-color:rgba(0,212,255,0.3);transition:text-decoration-color .2s}
.article-body a:hover{text-decoration-color:var(--blue)}
.article-body blockquote{margin:32px 0;padding:24px 28px;border-left:3px solid var(--cc);background:rgba(0,212,255,0.04);border-radius:0 12px 12px 0}
.article-body blockquote p{font-size:18px;font-weight:500;color:var(--text);margin:0;font-style:italic}
.share-row{display:flex;align-items:center;gap:12px;padding:24px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:48px;flex-wrap:wrap}
.share-label{font-size:13px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.08em}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;font-size:13px;font-weight:600;border:1px solid var(--border);background:var(--glass);color:var(--text2);transition:all .2s;cursor:pointer}
.share-btn:hover{border-color:var(--border2);color:var(--text);background:var(--glass2)}
.author-box{padding:32px;border-radius:var(--r2);background:var(--glass);border:1px solid var(--border);display:flex;gap:24px;align-items:flex-start;margin-bottom:64px}
.author-avatar{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,rgba(0,212,255,0.15),rgba(99,102,241,0.15));border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;min-width:56px}
.author-name{font-size:15px;font-weight:700;color:var(--text);margin-bottom:4px}
.author-role{font-size:12px;color:var(--text3);font-family:var(--mono);margin-bottom:10px}
.author-bio{font-size:14px;color:var(--text2);line-height:1.65}
.related-section{padding:0 24px 80px;max-width:1200px;margin:0 auto}
.related-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:12px}
.related-header h2{font-size:clamp(20px,2.5vw,28px);font-weight:800;letter-spacing:-.025em}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{border-radius:var(--r2);padding:28px;background:var(--glass);border:1px solid var(--border);display:block;transition:border-color .3s,background .3s,transform .3s;position:relative;overflow:hidden}
.related-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;opacity:0;transition:opacity .3s;background:linear-gradient(90deg,transparent,var(--rcc),transparent)}
.related-card:hover{border-color:var(--border2);background:var(--glass2);transform:translateY(-3px)}
.related-card:hover::before{opacity:1}
.related-cat{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;border-radius:100px;margin-bottom:12px;display:inline-flex;border:1px solid}
.related-title{font-size:15px;font-weight:700;color:var(--text);line-height:1.4;margin-bottom:10px;transition:color .2s}
.related-card:hover .related-title{color:var(--blue)}
.related-meta{font-size:11px;color:var(--text3);font-family:var(--mono)}
.post-cta{padding:80px 0;background:radial-gradient(ellipse 80% 100% at 50% 0%,rgba(99,102,241,0.07) 0%,transparent 70%),var(--bg2);border-top:1px solid var(--border);text-align:center}
.post-cta h2{font-size:clamp(26px,3.5vw,40px);font-weight:800;letter-spacing:-.025em;margin-bottom:16px}
.post-cta p{color:var(--text2);font-size:18px;max-width:520px;margin:0 auto 36px}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
footer{padding:64px 0 32px;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-tagline{font-size:14px;color:var(--text3);line-height:1.7;max-width:280px}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text2);margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:14px;color:var(--text3);transition:color .2s}
.footer-col ul li a:hover{color:var(--text)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--border)}
.footer-legal{font-size:13px;color:var(--text3)}
@media(max-width:1024px){.related-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:36px}}
@media(max-width:768px){.post-header{padding:100px 0 48px}.nav-links,.nav-cta .btn:not(.btn-primary){display:none}#menu-toggle{display:flex}.related-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:16px;text-align:center}.author-box{flex-direction:column}}

/* ═══════ NAV: SOLUTIONS DROPDOWN ═══════ */
.nav-dropdown{position:relative}
.nav-dropdown-toggle{display:inline-flex;align-items:center;gap:4px;padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text2);background:none;border:none;cursor:pointer;font-family:inherit;transition:color .2s,background .2s}
.nav-dropdown-toggle svg{width:12px;height:12px;transition:transform .2s}
.nav-dropdown-toggle:hover{color:var(--text);background:var(--glass2)}
.nav-dropdown-menu{position:absolute;top:100%;left:0;margin-top:6px;min-width:240px;background:#0a0f1e;border:1px solid var(--border2);border-radius:12px;padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility .2s;box-shadow:0 20px 40px rgba(0,0,0,0.4);z-index:110}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown:hover .nav-dropdown-toggle svg{transform:rotate(180deg)}
.nav-dropdown-menu a{display:block;padding:10px 12px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text2);white-space:nowrap;transition:color .2s,background .2s}
.nav-dropdown-menu a:hover{background:var(--glass2);color:var(--text)}