:root{--background: #000000;--background-card: #0A0A0A;--text-main: #ededed;--text-muted: #888888;--primary: #5e6ad2;--primary-light: #8b96f1;--secondary: #e2e8f0;--glass-border: rgba(255, 255, 255, .1);--glass-border-hover: rgba(255, 255, 255, .2)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--background);color:var(--text-main);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:all .2s ease}ul{list-style:none}.text-gradient{background:linear-gradient(180deg,#fff,#a1a1aa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-gradient-primary{background:linear-gradient(90deg,var(--primary-light),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass{background:#00000080;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border)}.glass-card{background:var(--background-card);border:1px solid var(--glass-border);border-radius:12px;padding:2.5rem;transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease}.glass-card:hover{border-color:var(--glass-border-hover);box-shadow:0 4px 30px #00000080;transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 1.5rem;border-radius:8px;font-size:.95rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .2s ease}.btn-primary{background-color:var(--text-main);color:var(--background)}.btn-primary:hover{background-color:#d4d4d8;transform:translateY(-1px)}.btn-outline{background:transparent;border-color:var(--glass-border);color:var(--text-main)}.btn-outline:hover{background:#ffffff0d;border-color:var(--glass-border-hover)}h1{font-size:clamp(3rem,6vw,4.5rem);font-weight:700;line-height:1.1;letter-spacing:-.04em}h2{font-size:clamp(2rem,4vw,2.5rem);font-weight:600;letter-spacing:-.03em;margin-bottom:1rem}h3{font-size:1.25rem;font-weight:600;letter-spacing:-.01em;color:var(--text-main)}p{font-size:1.05rem;color:var(--text-muted)}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 1.5rem}.section{padding:5rem 0}@keyframes fadeInSlideUp{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeInSlideUp .6s cubic-bezier(.2,.8,.2,1) forwards}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.navbar{position:fixed;top:0;width:100%;z-index:100}.navbar-container{display:flex;justify-content:space-between;align-items:center;height:70px}.nav-brand{font-size:1.2rem;font-weight:600;display:flex;align-items:center;gap:.5rem;letter-spacing:-.02em}.nav-links{display:flex;gap:2rem;align-items:center}.nav-link{font-size:.9rem;color:var(--text-muted)}.nav-link:hover{color:var(--text-main)}.lang-selector{background:transparent;color:var(--text-main);border:1px solid var(--glass-border);border-radius:6px;padding:.4rem .6rem;font-size:.85rem;cursor:pointer;outline:none}.lang-selector:hover{border-color:var(--glass-border-hover)}.footer{border-top:1px solid var(--glass-border);padding:3rem 0;margin-top:2rem}.footer p{font-size:.85rem}