*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a192f;--bg-card: #112240;--bg-card2: #0d1b35;--accent: #64ffda;--accent-dim: rgba(100,255,218,.1);--accent2: #f6a623;--text: #ccd6f6;--text-muted: #8892b0;--border: rgba(100,255,218,.08);--radius: 12px;--nav-h: 70px;font-family:Inter,system-ui,sans-serif;font-size:16px;color:var(--text);background:var(--bg);scroll-behavior:smooth}body{min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}::selection{background:var(--accent);color:var(--bg)}h1,h2,h3{font-weight:700;line-height:1.15}h1{font-size:clamp(2rem,5vw,3.8rem);color:#e6f1ff}h2{font-size:clamp(1.5rem,3vw,2.2rem);color:#e6f1ff}h3{font-size:1.15rem;color:#e6f1ff}p{line-height:1.7;color:var(--text-muted)}a{color:var(--accent);text-decoration:none;transition:opacity .2s}a:hover{opacity:.75}.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}section{padding:5rem 0}.section-label{font-family:Fira Code,monospace;color:var(--accent);font-size:.85rem;letter-spacing:.1em;margin-bottom:.5rem;display:block}.section-title{margin-bottom:.75rem}.section-title:after{content:"";display:block;width:60px;height:3px;background:var(--accent);border-radius:2px;margin-top:.6rem}.section-sub{color:var(--text-muted);max-width:55ch;margin-bottom:2.5rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:all .2s;text-decoration:none}.btn-primary{background:var(--accent);color:var(--bg)}.btn-primary:hover{opacity:.85;transform:translateY(-2px)}.btn-ghost{background:transparent;border:1px solid var(--accent);color:var(--accent)}.btn-ghost:hover{background:var(--accent-dim);transform:translateY(-2px);opacity:1}.tag{font-family:Fira Code,monospace;font-size:.75rem;padding:.25rem .6rem;border-radius:4px;background:var(--accent-dim);color:var(--accent);border:1px solid rgba(100,255,218,.15)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:transform .25s,box-shadow .25s,border-color .25s}.card:hover{transform:translateY(-6px);box-shadow:0 20px 50px #0006;border-color:#64ffda33}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .6s ease both}@media (max-width: 768px){section{padding:3.5rem 0}}