:root{--primary-color: #2563eb;--primary-dark: #1d4ed8;--primary-light: #60a5fa;--secondary-color: #f59e0b;--accent-color: #10b981;--white: #ffffff;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-heading: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--bp-sm: 640px;--bp-md: 768px;--bp-lg: 1024px;--bp-xl: 1280px}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-primary);line-height:1.6;color:var(--gray-800);background-color:var(--white)}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;margin-bottom:var(--space-4)}h1{font-size:clamp(2rem,4vw,3.5rem)}h2{font-size:clamp(1.75rem,3vw,2.5rem)}h3{font-size:clamp(1.5rem,2.5vw,2rem)}h4{font-size:clamp(1.25rem,2vw,1.5rem)}p{margin-bottom:var(--space-4)}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--primary-dark)}.container{max-width:1280px;margin:0 auto;padding:0 var(--space-4)}.section{padding:var(--space-16) 0}.section-sm{padding:var(--space-12) 0}.section-lg{padding:var(--space-24) 0}.grid{display:grid;gap:var(--space-6)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.text-center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-3) var(--space-6);font-size:1rem;font-weight:600;border:none;border-radius:.5rem;cursor:pointer;text-decoration:none;transition:all .3s ease;min-height:44px}.btn-primary{background-color:var(--primary-color);color:var(--white)}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 12px #2563eb4d}.btn-secondary{background-color:var(--white);color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:var(--white)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:1.125rem}.card{background:var(--white);border-radius:.75rem;box-shadow:0 1px 3px #0000001a;padding:var(--space-6);transition:all .3s ease}.card:hover{box-shadow:0 10px 25px #0000001a;transform:translateY(-5px)}.navbar{position:fixed;top:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid var(--gray-200);transition:all .3s ease}.navbar.scrolled{box-shadow:0 2px 20px #0000001a}.nav-content{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4) 0}.nav-links{display:none;list-style:none;gap:var(--space-8)}.nav-links a{font-weight:500;transition:color .3s ease}.nav-links a:hover{color:var(--primary-color)}.mobile-menu-btn{display:block;background:none;border:none;font-size:1.5rem;cursor:pointer}.hero{padding:var(--space-24) 0 var(--space-16);background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:var(--white);text-align:center}.hero h1{margin-bottom:var(--space-6)}.hero p{font-size:1.25rem;margin-bottom:var(--space-8);opacity:.9}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;font-weight:600;margin-bottom:var(--space-2);color:var(--gray-700)}.form-input,.form-textarea{width:100%;padding:var(--space-3);border:2px solid var(--gray-300);border-radius:.5rem;font-size:1rem;transition:border-color .3s ease}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}@media (min-width: 768px){.nav-links{display:flex}.mobile-menu-btn{display:none}.hero{text-align:left}.hero-content{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:var(--space-12)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .6s ease-out}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.mb-0{margin-bottom:0}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.mt-0{margin-top:0}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}