*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=dark]{--bg-primary: #050810;--bg-secondary: #0d1117;--bg-card: #111827;--bg-card-hover: #1a2433;--bg-hover: rgba(255, 255, 255, .05);--navbar-bg: rgba(5, 8, 16, .85);--accent-cyan: #00d4ff;--accent-blue: #4f7cff;--accent-purple: #8b5cf6;--accent-gradient: linear-gradient(135deg, #00d4ff 0%, #4f7cff 50%, #8b5cf6 100%);--text-primary: #f0f6fc;--text-secondary: #8b949e;--text-muted: #484f58;--border: rgba(255, 255, 255, .08);--border-hover: rgba(0, 212, 255, .3);--shadow-glow: 0 0 30px rgba(0, 212, 255, .15);--shadow-card: 0 4px 24px rgba(0, 0, 0, .4);--code-bg: rgba(17, 24, 39, .8);--code-c-keyword: #ff79c6;--code-c-var: #50fa7b;--code-c-key: #8be9fd;--code-c-str: #f1fa8c;--code-c-bool: #bd93f9;--code-c-fn: #ffb86c;--logo-filter: none}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #f1f5f9;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--bg-hover: rgba(0, 0, 0, .04);--navbar-bg: rgba(248, 250, 252, .9);--accent-cyan: #0284c7;--accent-blue: #3b6ef0;--accent-purple: #7c3aed;--accent-gradient: linear-gradient(135deg, #0284c7 0%, #3b6ef0 50%, #7c3aed 100%);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: rgba(0, 0, 0, .08);--border-hover: rgba(2, 132, 199, .4);--shadow-glow: 0 0 30px rgba(59, 110, 240, .12);--shadow-card: 0 4px 24px rgba(0, 0, 0, .08);--code-bg: #1e2030;--code-c-keyword: #f92672;--code-c-var: #a6e22e;--code-c-key: #66d9e8;--code-c-str: #e6db74;--code-c-bool: #ae81ff;--code-c-fn: #fd971f;--logo-filter: none}@media(prefers-color-scheme:light){:root:not([data-theme]){--bg-primary: #f8fafc;--bg-secondary: #f1f5f9;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--bg-hover: rgba(0, 0, 0, .04);--navbar-bg: rgba(248, 250, 252, .9);--accent-cyan: #0284c7;--accent-blue: #3b6ef0;--accent-purple: #7c3aed;--accent-gradient: linear-gradient(135deg, #0284c7 0%, #3b6ef0 50%, #7c3aed 100%);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: rgba(0, 0, 0, .08);--border-hover: rgba(2, 132, 199, .4);--shadow-glow: 0 0 30px rgba(59, 110, 240, .12);--shadow-card: 0 4px 24px rgba(0, 0, 0, .08);--code-bg: #1e2030;--code-c-keyword: #f92672;--code-c-var: #a6e22e;--code-c-key: #66d9e8;--code-c-str: #e6db74;--code-c-bool: #ae81ff;--code-c-fn: #fd971f}}:root{--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 32px;--font-body: "Inter", sans-serif;--font-heading: "Space Grotesk", sans-serif;--transition: .3s cubic-bezier(.4, 0, .2, 1)}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-blue);border-radius:3px}::selection{background:#4f7cff40;color:var(--text-primary)}h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.2}section{padding:100px 0}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--accent-cyan);margin-bottom:16px}.section-label:before{content:"";display:block;width:24px;height:2px;background:var(--accent-gradient);border-radius:2px}.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--text-primary);margin-bottom:16px}.section-title span{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-desc{font-size:1.05rem;color:var(--text-secondary);max-width:560px;line-height:1.8}.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;background:var(--accent-gradient);color:#fff;text-decoration:none;border:none;border-radius:var(--radius-md);font-family:var(--font-body);font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #4f7cff66}.btn-outline{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;background:transparent;color:var(--text-primary);text-decoration:none;border:1px solid var(--border);border-radius:var(--radius-md);font-family:var(--font-body);font-size:.95rem;font-weight:500;cursor:pointer;transition:var(--transition)}.btn-outline:hover{border-color:var(--accent-cyan);color:var(--accent-cyan);background:var(--bg-hover);transform:translateY(-2px)}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:var(--transition)}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-glow);transform:translateY(-4px);background:var(--bg-card-hover)}@keyframes pulse{0%{transform:scale(1);opacity:.7}to{transform:scale(1.15);opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){section{padding:70px 0}}