:root{--primary-color:#000;--secondary-color:#fff;--bg-color:#fff;--text-color:#1a1a1a;--text-muted:#666;--border-color:#e5e5e5;--hover-bg:#f9f9f9;--button-hover:#333;--error:#d93025;--success:#1e8e3e;--font-family-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}[data-theme=dark]{--primary-color:#fff;--secondary-color:#000;--bg-color:#121212;--text-color:#f5f5f5;--text-muted:#a0a0a0;--border-color:#333;--hover-bg:#1e1e1e;--button-hover:#ccc}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-sans);background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;line-height:1.6;transition:background-color .3s,color .3s}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.container{max-width:1400px;margin:0 auto;padding:0 20px}.t-h1{letter-spacing:-.02em;text-transform:uppercase;margin-bottom:1rem;font-size:3rem;font-weight:700}.t-h2{letter-spacing:-.01em;margin-bottom:1rem;font-size:2.2rem;font-weight:600}.btn{text-transform:uppercase;letter-spacing:.05em;border:none;justify-content:center;align-items:center;padding:12px 24px;font-size:.9rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:var(--secondary-color)}.btn-primary:hover{background-color:var(--button-hover);color:var(--bg-color)}.btn-outline{color:var(--primary-color);border:1px solid var(--primary-color);background-color:#0000}.btn-outline:hover{background-color:var(--primary-color);color:var(--secondary-color)}.grid{gap:20px;display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width:768px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}}@keyframes pageTransition{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}