:root{--color-purple-900:#2d1b4e;--color-purple-700:#5a3d7a;--color-purple-600:#7d5ba0;--color-purple-500:#9d7bc3;--color-purple-400:#c4a8d8;--color-purple-200:#e8dff5;--color-purple-50:#f5f1fa;--color-emerald-500:#10b981;--color-emerald-400:#34d399;--color-rose-500:#f43f5e;--color-rose-400:#fb7185;--color-amber-500:#f59e0b;--color-amber-400:#fbbf24;--color-white:#fff;--color-gray-100:#f9fafb;--color-gray-200:#f3f4f6;--color-gray-300:#e5e7eb;--color-gray-600:#4b5563;--color-gray-900:#111827;--font-primary:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-size-5xl:3rem;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--spacing-4xl:6rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--transition-fast:150ms ease-in-out;--transition-base:300ms ease-in-out;--transition-slow:500ms ease-in-out}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-primary);color:var(--color-gray-900);background-color:var(--color-white);line-height:1.6;font-size:var(--font-size-base)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-5xl)}h2{font-size:var(--font-size-4xl)}h3{font-size:var(--font-size-3xl)}h4{font-size:var(--font-size-2xl)}p{margin-bottom:var(--spacing-md);color:var(--color-gray-600)}a{color:var(--color-purple-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-purple-700)}button{font-family:var(--font-primary);font-size:var(--font-size-base);border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);font-weight:600}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-md)}section{padding:var(--spacing-4xl) 0}section:nth-child(odd){background-color:var(--color-white)}section:nth-child(2n){background-color:var(--color-purple-50)}.text-center{text-align:center}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.mb-2xl{margin-bottom:var(--spacing-2xl)}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mt-2xl{margin-top:var(--spacing-2xl)}@media (max-width:768px){h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}section{padding:var(--spacing-3xl) 0}}@media (max-width:480px){h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}section{padding:var(--spacing-2xl) 0}.container{padding:0 var(--spacing-md)}}