*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #ffffff;--color-secondary: #000000;--color-tertiary: #888888;--color-quaternary: #333333;--color-background: #000000;--color-surface: #111111;--color-text-primary: #ffffff;--color-text-secondary: #cccccc;--color-border: #333333;--color-hover: #1a1a1a;--color-accent: #ffffff;--color-accent-hover: #f0f0f0;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-size-base: 16px;--font-size-sm: 14px;--font-size-lg: 18px;--font-size-xl: 24px;--font-size-2xl: 32px;--font-size-3xl: 48px;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--border-radius: 8px;--border-radius-lg: 12px;--shadow: 0 2px 10px rgba(0, 0, 0, .3);--shadow-lg: 0 4px 20px rgba(0, 0, 0, .4)}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@keyframes borderGlow{0%{background-size:400% 400%;background-position:0% 50%}50%{background-size:400% 400%;background-position:100% 50%}to{background-size:400% 400%;background-position:0% 50%}}html{scroll-behavior:smooth}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-sm);color:var(--color-text-primary)}h1{font-size:var(--font-size-3xl);font-weight:700}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}p{margin-bottom:var(--spacing-sm);color:var(--color-text-secondary)}a{color:var(--color-text-primary);text-decoration:none;transition:all .3s ease}a:hover{color:var(--color-tertiary)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-sm)}.section{padding:var(--spacing-2xl) 0}.section-alt{background-color:var(--color-surface)}.btn{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-lg);background-color:var(--color-primary);color:var(--color-secondary);border:2px solid var(--color-primary);border-radius:var(--border-radius);font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none}.btn:hover{background-color:var(--color-secondary);color:var(--color-primary)}.btn-outline{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:var(--color-secondary)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.card{background-color:var(--color-secondary);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}@media (max-width: 768px){:root{--font-size-3xl: 36px;--font-size-2xl: 28px;--font-size-xl: 22px;--spacing-2xl: 2rem}.container{padding:0 var(--spacing-md)}.grid-2,.grid-3{grid-template-columns:1fr}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-0{margin-bottom:0}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mt-lg{margin-top:var(--spacing-lg)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-column{flex-direction:column}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}@keyframes pulse{0%,to{transform:scale(1);opacity:.7}50%{transform:scale(1.05);opacity:1}}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0) translate(-50%)}40%{transform:translateY(-10px) translate(-50%)}60%{transform:translateY(-5px) translate(-50%)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.card:hover{transform:translateY(-5px)!important}button:focus,a:focus,input:focus,textarea:focus,select:focus{outline:2px solid var(--color-primary);outline-offset:2px}@keyframes gridMove{0%{transform:translate(0)}to{transform:translate(60px,60px)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0) rotate(0)}33%{transform:translateY(-20px) rotate(2deg)}66%{transform:translateY(-10px) rotate(-2deg)}}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.hero-main{background-attachment:fixed}.hero-content h1{background-size:400% 400%;animation:gradientShift 8s ease infinite}.grid-bg{animation:gridMove 20s linear infinite}