*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%}#root{width:100%;min-height:100vh}:root{--bg-primary: #0D1117;--bg-surface: #161B22;--bg-elevated: #1C2128;--bg-hover: #21262D;--border: #30363D;--border-subtle: #21262D;--text-primary: #E6EDF3;--text-secondary: #8B949E;--text-muted: #484F58;--accent-cyan: #4FD1FF;--accent-orange: #FF8A3D;--accent-green: #3FB950;--accent-gray: #8B949E;--font-heading: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--section-pad: 5rem 0;--max-width: 1100px;--trans-fast: .15s ease;--trans-base: .25s ease;--trans-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent-gray)}::selection{background:#4fd1ff33;color:var(--text-primary)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.2;color:var(--text-primary)}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 2rem}section{padding:var(--section-pad);position:relative}.section-label{font-family:var(--font-mono);font-size:.75rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-cyan);margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}.section-label:before{content:"";display:inline-block;width:1.5rem;height:1px;background:var(--accent-cyan);opacity:.6}.section-title{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;margin-bottom:.5rem;color:var(--text-primary);letter-spacing:-.02em}.section-subtitle{color:var(--text-secondary);font-size:1rem;max-width:540px;line-height:1.6;margin-bottom:3.5rem}.section-divider{width:100%;height:1px;background:var(--border);margin:0}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;transition:border-color var(--trans-base),transform var(--trans-base)}.card:hover{border-color:#4fd1ff59;transform:translateY(-2px)}.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-cyan);color:var(--bg-primary);font-family:var(--font-body);font-size:.875rem;font-weight:600;padding:.625rem 1.25rem;border-radius:6px;border:none;cursor:pointer;transition:opacity var(--trans-fast),transform var(--trans-fast)}.btn-primary:hover{opacity:.88;transform:translateY(-1px)}.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:var(--text-primary);font-family:var(--font-body);font-size:.875rem;font-weight:500;padding:.625rem 1.25rem;border-radius:6px;border:1px solid var(--border);cursor:pointer;transition:border-color var(--trans-base),color var(--trans-base),transform var(--trans-fast)}.btn-secondary:hover{border-color:#4fd1ff80;color:var(--accent-cyan);transform:translateY(-1px)}.tag{font-family:var(--font-mono);font-size:.72rem;padding:.25rem .6rem;border-radius:4px;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);white-space:nowrap}.accent-line{display:inline-block;width:2rem;height:2px;background:var(--accent-cyan);border-radius:2px;vertical-align:middle;margin-right:.5rem}.mono{font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr}.container{padding:0 1.25rem}section{padding:3.5rem 0}}