:root{--accent:#ff6b35;--bg:#fff;--muted:#6b6b6b}*{box-sizing:border-box}body{font-family:'Open Sans',Arial,sans-serif;margin:0;color:#222;background:var(--bg)}.wrap{max-width:1100px;margin:0 auto;padding:60px 20px}.site-header{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.95);box-shadow:0 2px 10px rgba(0,0,0,.05);z-index:50}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding:18px 20px}.logo a{font-weight:700;text-decoration:none;color:#111}.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:28px}.main-nav a{text-decoration:none;color:#333;padding:8px 0;display:inline-block}.hero{height:90vh;display:flex;align-items:center;position:relative;background-image:linear-gradient(rgba(20,12,8,.6),rgba(20,12,8,.6)),url(//download-ads.com/wp-content/themes/download-ads-theme/assets/css/../img/hero.jpg);background-size:cover;background-position:center}.hero .hero-inner{color:#fff;text-align:center;width:100%}.hero h1{font-size:56px;margin:0 0 12px;font-weight:700;letter-spacing:.5px}.hero .lead{font-size:20px;margin-bottom:30px;color:#e6e6e6}.btn{background:#fff;color:#111;padding:16px 34px;border-radius:40px;text-decoration:none;display:inline-block;font-weight:700;box-shadow:0 8px 30px rgba(0,0,0,.15)}section.about{background:#fff;text-align:center;padding:80px 20px}section.features{background:#fff;padding:80px 20px;text-align:center}.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:40px;align-items:start}.feature .icon{font-size:32px;color:var(--accent);margin-bottom:12px}.contact{background:#f9f9f9;padding:60px 20px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.contact-info a{color:var(--accent);text-decoration:none;font-weight:700}.contact-form form label{display:block;margin-bottom:12px}.contact-form input,.contact-form textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:6px;font-size:15px}.contact-form textarea{min-height:120px}.notice.success{background:#e6ffef;border:1px solid #b7f1d1;padding:12px;border-radius:6px;margin-bottom:12px}@media (max-width:800px){.hero h1{font-size:36px}.contact-grid{grid-template-columns:1fr}}