:root{--bg-primary:#0b0f17;--bg-secondary:#111827;--bg-card:#1f2937;--border-color:#374151;--accent-cyan:#06b6d4;--accent-blue:#3b82f6;--accent-green:#10b981;--text-main:#f9fafb;--text-muted:#9ca3af}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}a:hover{color:var(--accent-cyan)}header{border-bottom:1px solid var(--border-color);background:rgba(17,24,39,.85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:-webkit-sticky;position:sticky;top:0;z-index:100}.nav-container{max-width:1200px;margin:0 auto;padding:1rem 1.5rem;justify-content:space-between}.brand-logo,.nav-container{display:flex;align-items:center}.brand-logo{font-size:1.5rem;font-weight:800;letter-spacing:-.025em;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;gap:.5rem}.badge-live{background-color:rgba(16,185,129,.15);color:var(--accent-green);border:1px solid rgba(16,185,129,.3);padding:.2rem .6rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase}main{max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem}.hero-section{display:grid;grid-template-columns:2fr 1fr;grid-gap:2rem;gap:2rem;margin-bottom:3rem}@media (max-width:768px){.hero-section{grid-template-columns:1fr}}.card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;transition:border-color .2s ease,transform .2s ease}.card:hover{border-color:var(--accent-cyan)}.hero-lead-title{font-size:2rem;font-weight:800;margin:.75rem 0;line-height:1.25}.hero-lead-desc{color:var(--text-muted);font-size:1.1rem;margin-bottom:1.25rem}.meta-info{display:flex;gap:1rem;font-size:.875rem;color:var(--text-muted)}.tag-badge{color:var(--accent-cyan);font-weight:700;font-size:.8rem;text-transform:uppercase}.river-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:1.5rem;gap:1.5rem;margin-top:1.5rem}.footer{border-top:1px solid var(--border-color);padding:3rem 1.5rem;text-align:center;color:var(--text-muted);font-size:.875rem;margin-top:4rem}.post-markdown-body>:first-child{margin-top:0!important}