:root{--font-body: "Inter", sans-serif;--font-heading: "Outfit", sans-serif;--color-bg: #090a0f;--color-card-bg: rgba(17, 18, 28, .65);--color-border: rgba(255, 255, 255, .08);--color-text-primary: #f3f4f6;--color-text-secondary: #9ca3af;--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-accent: #a855f7;--color-accent-hover: #9333ea;--color-success: #10b981;--color-error: #ef4444;--shadow-glow: 0 0 30px rgba(99, 102, 241, .15);--shadow-card: 0 10px 40px rgba(0, 0, 0, .3);--radius-lg: 16px;--radius-md: 10px;--transition-base: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;position:relative}body:before{content:"";position:absolute;width:600px;height:600px;top:-100px;left:-100px;background:radial-gradient(circle,rgba(99,102,241,.12) 0%,transparent 70%);z-index:-1;pointer-events:none}body:after{content:"";position:absolute;width:600px;height:600px;bottom:-100px;right:-100px;background:radial-gradient(circle,rgba(168,85,247,.08) 0%,transparent 70%);z-index:-1;pointer-events:none}a{color:inherit;text-decoration:none;transition:var(--transition-base)}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:700;letter-spacing:-.02em;line-height:1.25}.glass-card{background:var(--color-card-bg);border:1px solid var(--color-border);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;font-family:var(--font-heading);font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-base);border:none;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px #6366f159;filter:brightness(1.1)}.btn-secondary{background:#ffffff0f;border:1px solid var(--color-border);color:var(--color-text-primary)}.btn-secondary:hover{background:#ffffff1f;transform:translateY(-2px)}header{border-bottom:1px solid var(--color-border);padding:16px 24px;position:sticky;top:0;z-index:100;background:#090a0fd9;backdrop-filter:blur(12px)}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-heading);font-size:24px;font-weight:800;background:linear-gradient(135deg,#fff 30%,var(--color-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:8px}.nav-links{display:flex;gap:24px;align-items:center}.nav-item{font-size:14px;font-weight:500;color:var(--color-text-secondary)}.nav-item:hover,.nav-item.active{color:var(--color-text-primary)}.lang-select{background:#ffffff0d;border:1px solid var(--color-border);color:var(--color-text-primary);padding:6px 12px;border-radius:var(--radius-md);font-size:14px;cursor:pointer;outline:none;font-family:var(--font-body);transition:var(--transition-base)}.lang-select:focus{border-color:var(--color-primary)}main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:40px 24px;display:flex;flex-direction:column}footer{border-top:1px solid var(--color-border);padding:40px 24px;background:#11121c66;margin-top:80px}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-about p{color:var(--color-text-secondary);font-size:14px;margin-top:12px;max-width:400px}.footer-links{display:flex;flex-direction:column;gap:12px}.footer-links h4{font-size:16px;margin-bottom:8px;color:var(--color-text-primary)}.footer-link{font-size:14px;color:var(--color-text-secondary)}.footer-link:hover{color:var(--color-primary)}.footer-copyright{grid-column:1 / -1;border-top:1px solid var(--color-border);padding-top:24px;text-align:center;color:var(--color-text-secondary);font-size:13px;margin-top:20px}@media (max-width: 768px){.nav-links{display:none}.footer-container{grid-template-columns:1fr;gap:30px}}