:root{--neon-orange: #FF9900;--neon-cyan: #00D4FF;--neon-purple: #BD00FF;--neon-green: #00FF88;--bg-dark: #0A0A0F;--bg-card: #12121A;--bg-elevated: #1A1A25;--bg-hover: #22222F;--text-primary: #FFFFFF;--text-secondary: #A0A0B0;--text-muted: #606070;--border-color: #2A2A35;--border-glow: rgba(255, 153, 0, .3);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--section-padding: 6rem;--container-max: 1280px;--glow-orange: 0 0 20px rgba(255, 153, 0, .5);--glow-cyan: 0 0 20px rgba(0, 212, 255, .5);--transition: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--text-secondary);background-color:var(--bg-dark);-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,153,0,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,153,0,.03) 1px,transparent 1px);background-size:50px 50px;pointer-events:none;z-index:-1}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--text-primary)}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}h4{font-size:1.25rem}p{margin-bottom:1rem}a{color:var(--neon-orange);text-decoration:none;transition:all var(--transition)}a:hover{color:var(--neon-cyan);text-shadow:var(--glow-cyan)}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 2rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 2rem;font-family:var(--font-sans);font-size:.9375rem;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:all var(--transition);position:relative;overflow:hidden}.btn-primary{background:var(--neon-orange);color:var(--bg-dark);clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px)}.btn-primary:hover{box-shadow:var(--glow-orange);transform:translateY(-2px);color:var(--bg-dark)}.btn-secondary{background:transparent;color:var(--neon-orange);border:1px solid var(--neon-orange);clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px)}.btn-secondary:hover{background:#ff99001a;box-shadow:var(--glow-orange);color:var(--neon-orange)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-ghost:hover{border-color:var(--neon-cyan);color:var(--neon-cyan)}.btn-lg{padding:1rem 2.5rem;font-size:1rem}.glow-text{color:var(--neon-orange);text-shadow:var(--glow-orange)}.glow-text-cyan{color:var(--neon-cyan);text-shadow:var(--glow-cyan)}.card{background:var(--bg-card);border:1px solid var(--border-color);transition:all var(--transition)}.card:hover{border-color:var(--neon-orange);box-shadow:0 0 30px #ff99001a}.badge{display:inline-block;padding:.25rem .75rem;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-mono)}.badge-primary{background:var(--neon-orange);color:var(--bg-dark)}.badge-track-infra{background:transparent;border:1px solid var(--neon-cyan);color:var(--neon-cyan)}.badge-track-ai{background:transparent;border:1px solid var(--neon-purple);color:var(--neon-purple)}.badge-track-devops{background:transparent;border:1px solid var(--neon-green);color:var(--neon-green)}.badge-track-primary{background:transparent;border:1px solid var(--neon-orange);color:var(--neon-orange)}.badge-level-beginner{background:#00ff881a;color:var(--neon-green)}.badge-level-intermediate{background:#00d4ff1a;color:var(--neon-cyan)}.badge-level-advanced{background:#bd00ff1a;color:var(--neon-purple)}section{padding:var(--section-padding) 0;position:relative}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{margin-bottom:1rem}.section-header p{font-size:1.125rem;max-width:600px;margin:0 auto}.section-label{display:inline-block;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--neon-orange);margin-bottom:1rem;font-family:var(--font-mono)}.text-center{text-align:center}.skip-link{position:absolute;top:-40px;left:0;background:var(--neon-orange);color:var(--bg-dark);padding:8px 16px;z-index:100}.skip-link:focus{top:0}:focus-visible{outline:2px solid var(--neon-cyan);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--neon-orange)}