* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: #f4f4f4; color: #333; line-height: 1.6; }
.hero { background: linear-gradient(to right, #ff6600, #ff9900); color: white; padding: 3rem 1rem; text-align: center; }
.hero h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.hero p { font-size: 1.2rem; margin-bottom: 1rem; }
.btn-primary { display: inline-block; background: white; color: #ff6600; padding: 0.75rem 1.5rem; border-radius: 5px; text-decoration: none; font-weight: bold; }
main { padding: 2rem 1rem; max-width: 1000px; margin: auto; }
.category { margin-bottom: 2rem; }
.category h2 { font-size: 1.5rem; margin-bottom: 1rem; border-bottom: 2px solid #ff9900; padding-bottom: 0.25rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.card { background: white; border-radius: 8px; padding: 1rem; text-align: center; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.card h3 { margin-bottom: 0.5rem; color: #ff6600; }
.card p { font-size: 1.1rem; font-weight: bold; }
footer { background: #333; color: white; text-align: center; padding: 1rem; margin-top: 2rem; }
footer a { color: #ff9900; text-decoration: none; }
footer a:hover { text-decoration: underline; }