:root{--bg-primary: #0b1120;--bg-secondary: #111827;--bg-card: #162032;--bg-card-hover: #1c2a42;--accent: #3b82f6;--accent-light: #60a5fa;--accent-dark: #1e40af;--accent-glow: rgba(59, 130, 246, .25);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #1e3a5f;--border-light: #2d4a6f;--success: #22c55e;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--transition: .3s ease;--font-sans: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--nav-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent-light);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent)}img{max-width:100%;display:block}section{padding:5rem 1.5rem}.container{max-width:1100px;margin:0 auto}.section-title{font-size:2rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary)}.section-title span{color:var(--accent-light)}.section-subtitle{color:var(--text-secondary);margin-bottom:2.5rem;font-size:1.05rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:all var(--transition);font-family:var(--font-sans)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 4px 16px var(--accent-glow)}.btn-outline{background:transparent;color:var(--accent-light);border:1px solid var(--border-light)}.btn-outline:hover{border-color:var(--accent);background:#3b82f614;transform:translateY(-2px)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:all var(--transition)}.card:hover{border-color:var(--border-light);background:var(--bg-card-hover);transform:translateY(-4px);box-shadow:var(--shadow)}.tag{display:inline-block;padding:.3rem .75rem;background:#3b82f61f;color:var(--accent-light);border-radius:999px;font-size:.8rem;font-weight:500;border:1px solid var(--border)}.scroll-reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}@media(max-width:768px){section{padding:3.5rem 1rem}.section-title{font-size:1.6rem}}