:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-light: #dbeafe;--color-text: #1e293b;--color-text-light: #64748b;--color-bg: #ffffff;--color-bg-alt: #f8fafc;--color-border: #e2e8f0;--color-success: #10b981;--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--max-width: 1200px;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-lg: 0 10px 30px rgba(0,0,0,.08);--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:var(--font);color:var(--color-text);background:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.logo{font-size:1.25rem;font-weight:700;color:var(--color-text);text-decoration:none;display:flex;align-items:center;gap:6px}.logo-icon{color:var(--color-primary);font-size:1.5rem}.nav-links{display:flex;align-items:center;gap:32px}.nav-link{color:var(--color-text-light);text-decoration:none;font-size:.95rem;font-weight:500;transition:color var(--transition)}.nav-link:hover{color:var(--color-primary)}.mobile-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.mobile-toggle span{width:24px;height:2px;background:var(--color-text);transition:var(--transition);border-radius:2px}.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.mobile-toggle.active span:nth-child(2){opacity:0}.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;font-size:1rem;font-weight:600;font-family:var(--font);border-radius:var(--radius);border:none;cursor:pointer;text-decoration:none;transition:all var(--transition);white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #2563eb4d}.btn-outline{background:transparent;color:var(--color-text);border:2px solid var(--color-border)}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-sm{padding:10px 20px;font-size:.9rem}.btn-lg{padding:18px 36px;font-size:1.1rem}.section{padding:100px 0}.section-alt{background:var(--color-bg-alt)}.section-title{font-size:2.25rem;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-bottom:16px}.section-subtitle{font-size:1.15rem;color:var(--color-text-light);max-width:600px;margin-bottom:48px}.text-center{text-align:center}.mx-auto{margin-left:auto;margin-right:auto}.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:var(--color-primary-light);color:var(--color-primary);border-radius:100px;font-size:.85rem;font-weight:600;margin-bottom:24px}.card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:32px;transition:all var(--transition)}.card:hover{box-shadow:var(--shadow-lg);border-color:transparent;transform:translateY(-2px)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer{background:var(--color-text);color:#cbd5e1;padding:64px 0 32px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer-desc{margin-top:16px;font-size:.9rem;line-height:1.7;color:#94a3b8}.footer-col h4{color:#fff;font-size:.9rem;font-weight:600;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em}.footer-col a{display:block;color:#94a3b8;text-decoration:none;font-size:.9rem;margin-bottom:8px;transition:color var(--transition)}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid #334155;padding-top:24px;font-size:.85rem;color:#64748b}.footer .logo{color:#fff}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}}@media(max-width:768px){.mobile-toggle{display:flex}.nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;gap:16px;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-lg)}.nav-links.open{display:flex}.section{padding:64px 0}.section-title{font-size:1.75rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:32px}.hero-buttons{flex-direction:column}}