:root{--dark-grey:#2c2c2c;--light-grey:#3a3a3a;--black:#000000;--white:#ffffff;--primary-color:rgb(255, 71, 71);--box-shadow:4px 4px 0 0 rgba(0, 0, 0, 1);--hover-box-shadow:6px 6px 0 0 rgba(0, 0, 0, 1);--border-radius:12px;--font-family:'Lexend',sans-serif;--bg-color:#1a1a1a;--card-bg:#2a2a2a;--text-color:#e0e0e0;--border-color:#000;--secondary-text:#a0a0a0;--success-color:#2ecc71}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color);min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;display:flex;align-items:center;justify-content:center;padding:20px 10px;margin-top:80px;position:relative;overflow:hidden}.hero-section{text-align:center;max-width:1200px;margin:0 auto;position:relative;z-index:10;padding:60px 20px}.hero-badge{display:inline-block;background:linear-gradient(135deg,#00c853,#00e676);color:#000;font-weight:700;padding:8px 16px;border-radius:50px;font-size:.9rem;margin-bottom:24px;box-shadow:0 4px 12px rgba(0,230,118,.3)}h1{font-size:3.5rem;font-weight:800;margin-bottom:20px;color:var(--white);line-height:1.2}.subtitle{font-size:1.25rem;color:var(--secondary-text);margin-bottom:40px;max-width:700px;margin-left:auto;margin-right:auto;line-height:1.6}.cta-buttons{display:flex;gap:20px;justify-content:center;margin-bottom:60px}.btn-download{background:var(--primary-color);color:var(--white);border:2px solid var(--border-color);border-radius:var(--border-radius);padding:16px 32px;font-weight:700;font-size:1.1rem;box-shadow:var(--box-shadow);transition:.2s;display:flex;align-items:center;gap:12px;text-decoration:none}.btn-download:hover{transform:translateY(-2px);box-shadow:var(--hover-box-shadow);color:var(--white)}.features-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:60px;text-align:left}.feature-box{background:var(--card-bg);border:2px solid var(--border-color);border-radius:var(--border-radius);padding:30px;box-shadow:var(--box-shadow);transition:transform .3s}.feature-box:hover{transform:translateY(-5px)}.feature-icon{font-size:2rem;color:var(--primary-color);margin-bottom:20px}.feature-box h3{font-size:1.5rem;font-weight:700;color:var(--white);margin-bottom:12px}.feature-box p{color:var(--secondary-text);line-height:1.6;margin-bottom:0}.extension-preview{margin-top:60px;border:2px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);overflow:hidden;max-width:100%;width:100%;margin-left:auto;margin-right:auto;background:var(--card-bg);line-height:0}.extension-preview img{width:100%;height:auto;display:block}@media (max-width:768px){.main-content{padding:10px;margin-top:70px;overflow-x:hidden}.hero-section{padding:40px 15px;width:100%}h1{font-size:2rem;margin-bottom:15px}.subtitle{font-size:1rem;margin-bottom:30px;padding:0 10px}.cta-buttons{flex-direction:column;gap:15px;width:100%}.btn-download{width:100%;justify-content:center;padding:14px 20px;font-size:1rem}.features-section{grid-template-columns:1fr;gap:20px;margin-top:40px}.feature-box{padding:25px 20px}.extension-preview{margin-top:40px;border-width:1px}}@media (max-width:480px){h1{font-size:1.75rem}}