:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #ec4899;--accent: #8b5cf6;--background: #ffffff;--surface: #f8fafc;--surface-hover: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--border: #e2e8f0;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-display: "Outfit", system-ui, -apple-system, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1)}.dark{--background: #0f172a;--surface: #1e293b;--surface-hover: #334155;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--border: #334155}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--background);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;color:var(--text-primary)}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}button{cursor:pointer;border:none;outline:none;font-family:inherit}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-md)}.text-gradient{background:linear-gradient(to right,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;transition:all var(--transition-fast)}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background-color:var(--surface-hover);border-color:var(--text-tertiary)}.card{background-color:var(--background);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-xl);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.loader{width:1rem;height:1rem;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.grid-bg{background-image:linear-gradient(rgba(99,102,241,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.05) 1px,transparent 1px);background-size:40px 40px}.glass-tech{background:#ffffffb3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3);box-shadow:0 8px 32px #1f268712}.dark .glass-tech{background:#0f172acc;border:1px solid rgba(255,255,255,.1)}.glow-text{text-shadow:0 0 20px rgba(99,102,241,.3)}.tech-card{position:relative;overflow:hidden;transition:all .3s ease}.tech-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:.5s}.tech-card:hover:before{left:100%}.circuit-overlay{opacity:.03;pointer-events:none;position:absolute;top:0;left:0;width:100%;height:100%;background-image:url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg stroke='%236366f1' stroke-width='0.5'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zM11 75c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zM70 11c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zM70 73c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zM32 40c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zM80 32c-3.866 0-7 3.134-7 7s3.134 7 7 7M0 45c3.866 0 7-3.134 7-7s-3.134-7-7-7M40 80c0-3.866-3.134-7-7-7s-7 3.134-7 7M40 0c0 3.866 3.134 7 7 7s7-3.134 7-7%27/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}.pulse{animation:pulse-ring 1.5s cubic-bezier(.25,0,.05,1) infinite}@keyframes pulse-ring{0%{transform:scale(.95);box-shadow:0 0 #6366f1b3}70%{transform:scale(1);box-shadow:0 0 0 10px #6366f100}to{transform:scale(.95);box-shadow:0 0 #6366f100}}