@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap";:root{--color-primary: #ffffff;--color-secondary: #f0f0f0;--color-accent: #0066ff;--color-dark: #000000;--color-gray: #666666;--color-light-gray: #999999;--color-border: rgba(255, 255, 255, .1);--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "Space Grotesk", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--transition-primary: all .4s cubic-bezier(.25, .46, .45, .94);--transition-smooth: all .6s cubic-bezier(.23, 1, .32, 1);--max-width: 1400px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);color:var(--color-primary);background-color:var(--color-dark);line-height:1.6;overflow-x:hidden;position:relative}#blackboard-bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.3}.page-wrapper{position:relative;z-index:1;min-height:100vh}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-md)}header{position:fixed;top:0;left:0;right:0;z-index:1000;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#000c;border-bottom:1px solid var(--color-border);transition:var(--transition-primary)}header.scrolled{background:#000000f2}nav{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) 0}.logo{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;text-decoration:none;color:var(--color-primary);transition:var(--transition-primary)}.logo:hover{opacity:.8}.nav-menu{display:flex;list-style:none;gap:var(--spacing-lg)}.mobile-menu-toggle{display:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;background:none;border:none;cursor:pointer;padding:0}.mobile-menu-toggle span{display:block;height:2px;width:100%;background:var(--color-light-gray);border-radius:1px;transition:all .3s ease}.mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.mobile-menu-toggle.active span:nth-child(2){opacity:0}.mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.nav-link{color:var(--color-light-gray);text-decoration:none;font-size:.95rem;font-weight:500;letter-spacing:.01em;transition:var(--transition-primary);position:relative}.nav-link:hover{color:var(--color-primary)}.nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:1px;background:var(--color-primary);transition:var(--transition-primary)}.nav-link:hover:after,.nav-link.active:after{width:100%}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;padding:var(--spacing-xl) 0}.hero-content{text-align:center;max-width:900px;animation:fadeInUp 1s ease-out;position:relative;padding:var(--spacing-lg);border-radius:20px;background:radial-gradient(ellipse at center,rgba(0,0,0,.2) 0%,transparent 70%)}.hero-title{font-family:var(--font-display);font-size:clamp(3rem,8vw,6rem);font-weight:400;line-height:1.1;margin-bottom:var(--spacing-md);letter-spacing:-.03em;text-shadow:0 2px 20px rgba(0,0,0,.8),0 0 40px rgba(0,0,0,.5)}.hero-subtitle{font-size:clamp(1.2rem,3vw,1.5rem);font-weight:300;color:var(--color-light-gray);margin-bottom:var(--spacing-lg);line-height:1.4}.cta-group{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.btn{padding:1rem 2.5rem;font-size:1rem;font-weight:500;text-decoration:none;border-radius:0;transition:var(--transition-primary);display:inline-block;position:relative;overflow:hidden;letter-spacing:.02em;text-transform:uppercase;font-size:.9rem}.btn-primary{background:var(--color-primary);color:var(--color-dark);border:1px solid var(--color-primary)}.btn-primary:hover{background:transparent;color:var(--color-primary)}.btn-secondary{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-secondary:hover{background:var(--color-primary);color:var(--color-dark)}.section{padding:var(--spacing-xl) 0;position:relative}.section-title{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4rem);font-weight:400;text-align:center;margin-bottom:var(--spacing-lg);letter-spacing:-.02em;position:relative;display:inline-block;width:100%;text-shadow:0 2px 15px rgba(0,0,0,.7),0 0 30px rgba(0,0,0,.4)}.section-title:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120%;height:120%;background:radial-gradient(ellipse at center,rgba(0,0,0,.15) 0%,transparent 70%);z-index:-1;pointer-events:none}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(400px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.card{background:#ffffff05;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);border:1px solid var(--color-border);padding:var(--spacing-lg);transition:var(--transition-smooth);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,.05) 0%,transparent 100%);opacity:0;transition:var(--transition-primary)}.card:hover{transform:translateY(-5px);border-color:#fff3}.card:hover:before{opacity:1}.card-title{font-size:1.8rem;font-weight:600;margin-bottom:var(--spacing-sm);letter-spacing:-.01em}.card-description{color:var(--color-light-gray);line-height:1.7;margin-bottom:var(--spacing-md)}.card-link{color:var(--color-primary);text-decoration:none;font-weight:500;display:inline-flex;align-items:center;gap:.5rem;transition:var(--transition-primary);cursor:pointer;position:relative;z-index:2}.card-link:hover{gap:1rem;color:var(--color-accent)}.fade-in{opacity:0;transform:translateY(30px);transition:var(--transition-smooth)}.fade-in.visible{opacity:1;transform:translateY(0)}footer{padding:var(--spacing-lg) 0;border-top:1px solid var(--color-border);margin-top:var(--spacing-xl)}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.footer-links{display:flex;gap:var(--spacing-md)}.footer-link{color:var(--color-light-gray);text-decoration:none;transition:var(--transition-primary)}.footer-link:hover{color:var(--color-primary)}.social-links{display:flex;gap:var(--spacing-md)}.social-link{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);color:var(--color-primary);text-decoration:none;transition:var(--transition-primary)}.social-link:hover{background:var(--color-primary);color:var(--color-dark);border-color:var(--color-primary)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){nav{padding:var(--spacing-sm) 0;position:relative}.logo{font-size:1.4rem}.mobile-menu-toggle{display:flex}.nav-menu{position:absolute;top:100%;right:0;left:0;flex-direction:column;background:#000000f2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-border);border-top:none;border-radius:0 0 8px 8px;padding:var(--spacing-md);gap:var(--spacing-md);transform:translateY(-10px);opacity:0;visibility:hidden;transition:all .3s ease;z-index:999}.nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}.nav-link{padding:var(--spacing-sm);border-radius:6px;transition:all .2s ease;text-align:center}.nav-link:hover,.nav-link.active{background:#ffffff1a;transform:translate(4px)}.hero-content{padding:0 var(--spacing-sm)}.grid-2,.grid-3{grid-template-columns:1fr}.footer-content{flex-direction:column;text-align:center}}