:root{--primary: #0f172a;--primary-light: #1e293b;--secondary: #64748b;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-light: #eff6ff;--background: #f8fafc;--surface: #ffffff;--surface-secondary: #f1f5f9;--text-main: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--border: #e2e8f0;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-12: 3rem;--spacing-16: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--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)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--background);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{line-height:1.25;font-weight:700;color:var(--text-main);margin-bottom:var(--spacing-4)}h1{font-size:2.5rem;letter-spacing:-.025em}h2{font-size:2rem;letter-spacing:-.025em}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:var(--spacing-4);color:var(--text-secondary)}a{color:var(--accent);text-decoration:none;font-weight:500;transition:color var(--transition-fast)}a:hover{color:var(--accent-hover)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-4)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-2) var(--spacing-4);border-radius:var(--radius-md);font-weight:500;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent;font-size:.875rem}.btn-primary{background-color:var(--primary);color:var(--text-inverse)}.btn-primary:hover{background-color:var(--primary-light);transform:translateY(-1px)}.btn-outline{background-color:transparent;border-color:var(--border);color:var(--text-main)}.btn-outline:hover{background-color:var(--surface-secondary);border-color:var(--text-secondary)}.glass{background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.hero-section{position:relative;height:90vh;width:100%;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center;background-repeat:no-repeat;color:var(--text-inverse);text-align:center;overflow:hidden;margin-top:-70px;padding-top:70px}.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#0f172ae6,#2563eb66);z-index:1}.hero-content{position:relative;z-index:2;max-width:800px;padding:0 var(--spacing-4);animation:fadeUp 1s ease-out}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:var(--spacing-4);line-height:1.1;background:linear-gradient(to right,#fff,#93c5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--text-muted);color:#e2e8f0;margin-bottom:var(--spacing-8)}.section{padding:var(--spacing-16) 0}.section-title{text-align:center;margin-bottom:var(--spacing-12)}.section-title h2{font-size:2.5rem;color:var(--primary);margin-bottom:var(--spacing-2)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-8)}.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-8);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl);border-color:var(--accent)}.feature-icon{width:48px;height:48px;background:var(--accent-light);color:var(--accent);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-4)}.community-section{background:linear-gradient(to right,var(--primary),var(--primary-light));color:var(--text-inverse);border-radius:var(--radius-xl);padding:var(--spacing-12);text-align:center;margin:var(--spacing-16) 0}.community-section h2{color:var(--text-inverse)}.community-section p{color:#cad5e1;max-width:600px;margin:0 auto var(--spacing-8)}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.hero-title{font-size:2.5rem}.section{padding:var(--spacing-12) 0}}