:root{--text: #1a1a2e;--text-muted: #6b6375;--bg: #fafafa;--card-bg: #ffffff;--border: #e5e4e7;--accent: #6366f1;--accent-bg: rgba(99, 102, 241, .08);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--sans: system-ui, "Segoe UI", Roboto, sans-serif;--heading: system-ui, "Segoe UI", Roboto, sans-serif;font:18px/1.6 var(--sans);letter-spacing:.18px;color-scheme:light;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh}h1,h2,h3{font-family:var(--heading);font-weight:600;color:var(--text);margin:0}h1{font-size:clamp(2.5rem,5vw,3.5rem);letter-spacing:-.02em;line-height:1.1}h2{font-size:1.75rem;letter-spacing:-.01em}h3{font-size:1.25rem;letter-spacing:-.005em}p{margin:0}#app{max-width:1200px;margin:0 auto;padding:0 1.5rem}#hero{padding:6rem 0 4rem;text-align:center}.subtitle{font-size:1.25rem;color:var(--text-muted);margin-top:.75rem}#themes{padding:3rem 0}.category-section{margin-bottom:3rem}.category-title{text-align:left;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid var(--accent);display:inline-block}.themes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.theme-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:2rem;text-align:left;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}.theme-card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a}.theme-icon{font-size:2.5rem;margin-bottom:1rem}.theme-card h3{margin-bottom:.75rem}.theme-description{color:var(--text-muted);font-size:.95rem;margin-bottom:1.25rem;line-height:1.5}.theme-points{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.theme-points li{font-size:.875rem;color:var(--text-muted);padding-left:1.25rem;position:relative}.theme-points li:before{content:"→";position:absolute;left:0;color:var(--accent)}#contact{padding:4rem 0;text-align:center;border-top:1px solid var(--border);margin-top:2rem}#contact p{color:var(--text-muted);margin-bottom:1.5rem}.contact-links{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.contact-button{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:#fff;padding:.875rem 2rem;border-radius:8px;text-decoration:none;font-weight:500;transition:background .2s ease,transform .2s ease}.contact-button:hover{background:#4f46e5;transform:translateY(-1px)}@media (max-width: 640px){#hero{padding:4rem 0 3rem}.theme-card{padding:1.5rem}.category-section{margin-bottom:2rem}}