*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #0891b2;--primary-dark: #0e7490;--primary-light: #22d3ee;--secondary: #06b6d4;--accent: #67e8f9;--dark: #0f172a;--dark-lighter: #1e293b;--gray: #64748b;--gray-light: #94a3b8;--light: #f1f5f9;--white: #ffffff;--glow: 0 0 20px rgba(6, 182, 212, .3);--glow-strong: 0 0 30px rgba(6, 182, 212, .5);--shadow: 0 4px 20px rgba(0, 0, 0, .15);--shadow-lg: 0 20px 40px rgba(0, 0, 0, .2);--radius: 16px;--space-xs: clamp(8px, .5vw + 6px, 16px);--space-sm: clamp(16px, 1vw + 12px, 24px);--space-md: clamp(24px, 2vw + 16px, 48px);--space-lg: clamp(48px, 4vw + 32px, 96px);--space-xl: clamp(64px, 6vw + 40px, 140px);--duration-fast: .2s;--duration-base: .4s;--duration-slow: .6s;--easing: cubic-bezier(.25, .1, .25, 1)}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,sans-serif;line-height:1.6;color:var(--dark);background:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:Space Grotesk,Inter,system-ui,sans-serif;font-weight:600;letter-spacing:-.02em}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.btn{display:inline-block;padding:.875rem 1.75rem;border-radius:var(--radius);font-weight:600;font-size:1rem;transition:all var(--duration-base) var(--easing);cursor:pointer;border:none}.btn-primary{background:var(--primary);color:var(--white);box-shadow:var(--glow)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--glow-strong),var(--shadow-lg)}.btn-secondary{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover{background:var(--primary);color:var(--white);box-shadow:var(--glow)}.header{position:sticky;top:0;background:var(--dark);z-index:1000;box-shadow:0 1px #06b6d433;border-bottom:1px solid rgba(6,182,212,.1)}.nav{max-width:1400px;margin:0 auto;padding:1.25rem var(--space-md);display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;font-family:Space Grotesk,sans-serif;font-size:1.5rem;font-weight:700;color:var(--accent);letter-spacing:.02em;text-shadow:var(--glow)}.logo-icon{font-size:1.75rem;filter:drop-shadow(0 0 8px rgba(6,182,212,.5))}.nav-menu{display:flex;list-style:none;gap:2.5rem;align-items:center}.nav-menu a{font-weight:500;font-size:1rem;transition:all var(--duration-fast) var(--easing);color:#ffffffe6}.nav-menu a:hover{color:var(--accent);text-shadow:var(--glow)}.nav-menu .btn-primary{background:var(--primary);color:var(--white);padding:.75rem 1.5rem;box-shadow:var(--glow)}.nav-menu .btn-primary:hover{background:var(--primary-dark);box-shadow:var(--glow-strong)}.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% + .5rem);left:-1rem;background:var(--dark-lighter);box-shadow:var(--shadow-lg),var(--glow);border-radius:var(--radius);border:1px solid rgba(6,182,212,.2);padding:.5rem 0;min-width:220px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--duration-base) var(--easing);list-style:none;backdrop-filter:blur(10px)}.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu li a{display:block;padding:.75rem 1.5rem;color:#fffc;font-size:1rem}.dropdown-menu li a:hover{color:var(--accent);background:#06b6d41a}.nav-toggle{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:.5rem}.nav-toggle span{width:24px;height:2px;background:var(--white);transition:all var(--duration-base) var(--easing)}@media(max-width:768px){.nav-toggle{display:flex}.nav-menu{position:absolute;top:100%;left:0;right:0;background:var(--dark);flex-direction:column;padding:var(--space-md);gap:0;display:none}.nav-menu.active{display:flex}.nav-menu li{width:100%}.nav-menu a{display:block;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.08)}.dropdown-menu{position:static;box-shadow:none;opacity:1;visibility:visible;transform:none;padding-left:1rem;background:transparent}.dropdown-menu li a{color:#fff9;padding:.75rem 0}}.footer{background:var(--dark);color:var(--white);padding:4rem 0 2rem;margin-top:4rem}.footer-content{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}.footer-section h3,.footer-section h4{margin-bottom:1rem}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{opacity:.8;transition:opacity .2s}.footer-section a:hover{opacity:1}.footer-bottom{max-width:1200px;margin:0 auto;padding:2rem 1.5rem 0;margin-top:2rem;border-top:1px solid rgba(255,255,255,.1);text-align:center;opacity:.8}