:root{--primary-orange: #FF8C42;--secondary-orange: #FF6B1A;--primary-blue: #4A9EFF;--secondary-blue: hsl(215, 100%, 59%);--dark-blue: #191f2c;--darker-blue: #0F1419;--light-text: #F5F7FA;--gray-text: #B8C5D1;--accent-red: #E74C3C;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--border-radius: 8px;--border-radius-lg: 12px;--primary-orange-dark: #d97706;--primary-blue-dark: #1d4ed8;--dark-bg: #0f172a;--dark-bg-secondary: #1e293b;--dark-bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: #475569}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:linear-gradient(135deg,var(--darker-blue) 0%,var(--dark-blue) 100%);color:var(--light-text);line-height:1.6;min-height:100vh}.navbar{position:fixed;top:0;width:100%;background:#0f1419f2;backdrop-filter:blur(10px);border-bottom:1px solid rgba(74,158,255,.2);z-index:1000}.nav-container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-sm)}.nav-content{display:flex;justify-content:space-between;align-items:center;height:70px}.brand-link{display:flex;align-items:center;text-decoration:none;color:var(--light-text);font-weight:700;font-size:1.5rem;gap:var(--spacing-sm)}.brand-logo{width:40px;height:40px;border-radius:var(--border-radius)}.nav-menu{display:flex;gap:var(--spacing-lg)}.nav-link{color:var(--gray-text);text-decoration:none;font-weight:500;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius);transition:all .3s ease}.nav-link:hover{color:var(--primary-orange);background:#ff8c421a}.nav-toggle{display:none;flex-direction:column;cursor:pointer;gap:4px}.nav-toggle span{width:25px;height:3px;background:var(--light-text);transition:all .3s ease}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.gradient-text{background:linear-gradient(135deg,var(--primary-orange) 0%,var(--primary-blue) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}main{padding-top:70px}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-sm)}.section{padding:var(--spacing-2xl) 0}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem;text-align:center}.section-subtitle{font-size:1.2rem;color:var(--gray-text);text-align:center;max-width:600px;margin:0 auto var(--spacing-xl)}.btn{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--border-radius);text-decoration:none;font-weight:600;transition:all .3s ease;cursor:pointer;border:none;font-size:1rem}.btn-small{padding:.5rem 1rem;font-size:.875rem}.btn-primary{background:linear-gradient(135deg,var(--primary-orange) 0%,var(--secondary-orange) 100%);color:#fff;box-shadow:0 4px 15px #ff8c424d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff8c4266}.btn-secondary{background:transparent;color:var(--primary-blue);border:2px solid var(--primary-blue)}.btn-youtube{background:#eb1111;color:#fff;border:2px solid rgb(235,17,17)}.btn-secondary:hover{background:var(--primary-blue);color:#fff;transform:translateY(-2px)}.card{background:#1a2332cc;border:1px solid rgba(74,158,255,.2);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);transition:all .3s ease;backdrop-filter:blur(10px)}.card:hover{transform:translateY(-5px);border-color:var(--primary-orange);box-shadow:0 10px 30px #ff8c4233}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.footer{background:var(--darker-blue);border-top:1px solid rgba(74,158,255,.2);margin-top:var(--spacing-2xl)}.footer-container{max-width:1200px;margin:0 auto;padding:var(--spacing-lg) var(--spacing-sm)}.footer-content{text-align:center;color:var(--gray-text)}@media (max-width: 768px){.nav-menu{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background:#0f1419fa;flex-direction:column;justify-content:flex-start;align-items:center;padding-top:var(--spacing-xl);transition:left .3s ease}.nav-menu.active{left:0}.nav-toggle{display:flex}.section-title{font-size:2rem}.container{padding:0 var(--spacing-md)}}@media (max-width: 480px){.section-title{font-size:1.8rem}.btn{padding:var(--spacing-xs) var(--spacing-md);font-size:.9rem}}