:root{--bg-color: #1a1a1a;--text-color: #f0f0f0;--accent-color: #646cff;--secondary-color: #535bf2;--nav-bg: #242424}body{margin:0;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;background-color:var(--bg-color);color:var(--text-color)}.container{max-width:900px;margin:0 auto;padding:0 2rem}.navbar{background-color:var(--nav-bg);padding:1rem 0;position:sticky;top:0;border-bottom:1px solid #333}.nav-container{display:flex;justify-content:space-between;align-items:center}.logo{font-weight:700;font-size:1.2rem;color:#fff;text-decoration:none}.nav-link{color:#aaa;text-decoration:none;margin-left:20px;font-size:.9rem;transition:color .3s}.nav-link:hover{color:#fff}.special-link{color:var(--accent-color);font-weight:700}.hero{padding-top:8rem;text-align:left}h1{font-size:3.2em;line-height:1.1;margin-bottom:.5rem}.subtitle{font-size:1.5rem;color:#ccc;margin-bottom:2rem}.highlight{color:var(--accent-color)}.cta-group{margin-top:2rem}.btn{display:inline-block;padding:.8em 1.6em;border-radius:8px;text-decoration:none;font-weight:500;margin-right:1rem;transition:border-color .25s}.btn-primary{background-color:var(--accent-color);color:#fff}.btn-secondary{border:1px solid #444;color:#ccc}.btn:hover{opacity:.9}footer{margin-top:10rem;padding:2rem;text-align:center;color:#666;font-size:.8rem}