:root{--color-bg-navy: #ffffff;--color-bg-dark: #f5f5f7;--color-accent-cyan: #007aff;--color-accent-blue: #e5e5ea;--color-text-primary: #1d1d1f;--color-text-secondary: #86868b;--color-white: #1d1d1f;--color-gray-light: #f2f2f7;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--transition-fast: .2s ease-in-out;--transition-normal: .3s ease-in-out}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg-navy);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-accent-cyan);text-decoration:none;transition:var(--transition-fast)}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-sm)}.section{padding:var(--spacing-lg) 0}.flex-center{display:flex;justify-content:center;align-items:center}.grid-cols-2{display:grid;grid-template-columns:1fr;gap:var(--spacing-md)}@media(min-width:768px){.grid-cols-2{grid-template-columns:1fr 1fr}}.mobile-only{display:block}.desktop-only{display:none}@media(min-width:768px){.mobile-only{display:none}.desktop-only{display:block}}.text-center{text-align:center}.text-cyan{color:var(--color-accent-cyan)}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:4px;font-weight:600;text-decoration:none;transition:all var(--transition-fast)}.btn-primary{background-color:var(--color-accent-cyan);color:#fff;border:1px solid var(--color-accent-cyan)}.btn-primary:hover{background-color:#64ffdacc;text-decoration:none}.btn-secondary{background-color:transparent;color:var(--color-accent-cyan);border:1px solid var(--color-accent-cyan)}.btn-secondary:hover{background-color:#64ffda1a;text-decoration:none}.nav-logo{height:40px}.nav-desktop-menu{display:none}.nav-mobile-toggle{display:block;cursor:pointer;z-index:1001}.flex-mobile-center{display:flex;justify-content:flex-start}@media(min-width:768px){.nav-desktop-menu{display:flex;gap:2rem}.nav-mobile-toggle{display:none}}@media(max-width:768px){.nav-logo{height:30px}.flex-mobile-center{justify-content:center;width:100%}.text-mobile-center{text-align:center}}