:root{--color-primary: #0ea5e9;--color-primary-dark: #0284c7;--color-secondary: #64748b;--color-background: #ffffff;--color-surface: #f8fafc;--color-text: #0f172a;--color-text-light: #475569;--color-border: #e2e8f0;--color-nav-bg: rgba(255, 255, 255, .9);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-xxl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}.dark{--color-background: #0f172a;--color-surface: #1e293b;--color-text: #f8fafc;--color-text-light: #94a3b8;--color-border: #334155;--color-nav-bg: rgba(15, 23, 42, .9);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .5)}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);background-color:var(--color-background);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section-padding{padding:var(--spacing-xxl) 0}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-secondary)}.text-light{color:var(--color-text-light)}.max-w-800{max-width:800px;margin-left:auto;margin-right:auto}.max-w-600{max-width:600px;margin-left:auto;margin-right:auto}.flex-center{display:flex;justify-content:center;align-items:center}.flex-col{display:flex;flex-direction:column}.title-decoration{display:inline-block;width:60px;height:4px;background-color:var(--color-primary);border-radius:2px;margin-top:var(--spacing-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-full);font-weight:500;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);border:none;text-decoration:none;font-size:.95rem}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #0ea5e94d}.btn-outline{background-color:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover{background-color:var(--color-surface);border-color:var(--color-primary);color:var(--color-primary)}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all .3s cubic-bezier(.4,0,.2,1)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-primary)}.grid-cols-2{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg)}.grid-auto-fit{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg)}@media(min-width:768px){.grid-cols-2{grid-template-columns:repeat(2,1fr)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s ease-out forwards}.nav-link{text-decoration:none;color:var(--color-text);transition:color .2s;font-weight:500}.nav-link:hover{color:var(--color-primary)}.icon-circle{color:var(--color-primary);margin-bottom:var(--spacing-md);display:inline-flex;padding:var(--spacing-sm);background-color:var(--color-background);border-radius:50%;box-shadow:var(--shadow-sm)}.menu-desktop{display:none}@media(min-width:768px){.menu-desktop{display:flex;list-style:none;padding:0;margin:0;gap:var(--spacing-lg)}}