:root{--color-primary:#4fd1c7;--color-primary-light:#2dd4bf;--color-primary-dark:#14b8a6;--color-background:#0f172a;--color-background-end:#1e293b;--color-surface:#1e293b;--color-surface-variant:#334155;--color-text:#f1f5f9;--color-text-light:#cbd5e1;--color-text-muted:#94a3b8;--color-success:#10b981;--color-error:#ef4444;--color-warning:#f59e0b;--color-info:#3b82f6;--color-border:hsla(0,0%,100%,.1);--color-glass:hsla(0,0%,100%,.1);--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--spacing-3xl:6rem;--radius-sm:0.5rem;--radius-md:1rem;--radius-lg:1.5rem;--radius-xl:2rem;--radius-full:9999px;--font-primary:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell",sans-serif;--font-heading:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell",sans-serif;--shadow-sm:0 2px 4px rgba(0,0,0,.3);--shadow-md:0 4px 12px rgba(0,0,0,.4);--shadow-lg:0 8px 24px rgba(0,0,0,.5);--transition-fast:150ms ease;--transition-base:300ms ease;--transition-slow:500ms ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-primary);background:linear-gradient(135deg,var(--color-background) 0,var(--color-background-end) 100%);background-attachment:fixed;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}body,h1,h2,h3,h4,h5,h6{color:var(--color-text)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:700}h2{font-size:clamp(1.75rem,4vw,2.5rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}p{margin-bottom:var(--spacing-md);color:var(--color-text-light)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-light)}.btn{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:600;font-size:1rem;text-align:center;cursor:pointer;transition:all var(--transition-base);border:none;font-family:inherit}.btn-primary{background-color:var(--color-primary);color:#0f172a;box-shadow:0 4px 12px rgba(79,209,199,.3)}.btn-primary:hover{background-color:var(--color-primary-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(79,209,199,.4)}.btn-secondary{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-secondary:hover{background-color:rgba(79,209,199,.1);color:var(--color-primary-light)}.btn-large{padding:var(--spacing-md) var(--spacing-xl);font-size:1.125rem}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section{padding:var(--spacing-3xl) 0}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);border:1px solid var(--color-border);box-shadow:0 4px 12px rgba(0,0,0,.3);transition:all var(--transition-base);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card:hover{background-color:var(--color-surface-variant);box-shadow:0 8px 24px rgba(0,0,0,.4);transform:translateY(-4px);border-color:rgba(79,209,199,.3)}.text-center{text-align:center}.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)}.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)}@media (max-width:768px){.section{padding:var(--spacing-xl) 0}.container{padding:0 var(--spacing-sm)}}