*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--spark-orange:#f47920;--spark-orange-dark:#d96a1b;--spark-orange-light:#ff9a4d;--spark-gray-dark:#2f3640;--spark-gray:#4a5568;--spark-gray-light:#a0aec0;--spark-gray-lighter:#e2e8f0;--spark-gray-lightest:#f7fafc;--spark-white:#fff;--spark-text:#2d3748;--spark-text-light:#718096;--max-width:1200px;--header-height:70px}html{scroll-behavior:smooth}body{background-color:var(--spark-white);color:var(--spark-text);font-family:Roboto,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--spark-orange);text-decoration:none;transition:color .2s}a:hover{color:var(--spark-orange-dark)}img{height:auto;max-width:100%}h1,h2,h3,h4,h5,h6{color:var(--spark-gray-dark);font-weight:700;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{color:var(--spark-text-light);margin-bottom:1rem}.container{margin:0 auto;max-width:var(--max-width);padding:0 1.5rem}.section{padding:5rem 0}.section-title{color:var(--spark-gray-dark);margin-bottom:1rem;text-align:center}.section-subtitle{color:var(--spark-text-light);font-size:1.1rem;margin-bottom:3rem;margin-left:auto;margin-right:auto;max-width:700px;text-align:center}.btn{align-items:center;border:none;border-radius:4px;cursor:pointer;display:inline-flex;font-size:1rem;font-weight:500;justify-content:center;padding:.75rem 2rem;text-decoration:none;transition:all .3s ease}.btn-primary{background-color:var(--spark-orange);color:var(--spark-white)}.btn-primary:hover{background-color:var(--spark-orange-dark);color:var(--spark-white)}.btn-outline{background-color:transparent;border:2px solid var(--spark-orange);color:var(--spark-orange)}.btn-outline:hover{background-color:var(--spark-orange);color:var(--spark-white)}.grid{display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.section{padding:3rem 0}}.card{background:var(--spark-white);border-radius:8px;box-shadow:0 4px 6px #00000012;padding:2rem;transition:transform .3s ease,box-shadow .3s ease}.card:hover{box-shadow:0 12px 24px #0000001a;transform:translateY(-4px)}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}.text-center{text-align:center}.text-orange{color:var(--spark-orange)}.text-white{color:var(--spark-white)}.text-gray{color:var(--spark-text-light)}.bg-orange{background-color:var(--spark-orange)}.bg-dark{background-color:var(--spark-gray-dark)}.bg-light{background-color:var(--spark-gray-lightest)}