*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--cor-primaria:#111;--bg-deep:#0a0a0a;--bg-surface:#121212;--bg-card:#1a1a1a;--texto-principal:#fff;--texto-secundario:#aaa;--whatsapp-green:#25d366;--font-system:-apple-system , BlinkMacSystemFont , "Segoe UI" , Roboto , Oxygen-Sans , Ubuntu , Cantarell , "Helvetica Neue" , sans-serif}html{scroll-behavior:smooth;font-family: var(--font-system);background-color:var(--bg-deep);color:var(--texto-principal);line-height:1.6;-webkit-font-smoothing:antialiased}body{overflow-x:hidden}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}h1,h2,h3,h4{font-weight:700;line-height:1.2;letter-spacing:-.02em}.btn{display:inline-block;padding:16px 32px;font-weight:600;border-radius:4px;text-decoration:none;text-align:center;transition:transform .2s ease , opacity .2s ease;cursor:pointer;border:none}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--cor-primaria);color:#000;font-weight:700}.btn-whatsapp{background-color:var(--whatsapp-green);color:#fff;font-weight:700}.main-header{background-color:rgba(10,10,10,.95);border-bottom:1px solid #222;position:sticky;top:0;z-index:1000;padding:16px 0;backdrop-filter:blur(8px)}.logo-text{font-size:1.2rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;border-left:3px solid var(--cor-primaria);padding-left:8px}.section-hero{padding:120px 0 80px 0;text-align:center;background:linear-gradient(180deg,rgba(0,0,0,.6) 0%,var(--bg-deep) 100%)}.section-hero h1{font-size:2.5rem;margin-bottom:16px}.section-hero p{font-size:1.2rem;color:var(--texto-secundario);max-width:600px;margin:0 auto 32px auto}.section-features{padding:80px 0;background-color:var(--bg-surface)}.section-features h2{text-align:center;margin-bottom:48px;font-size:2rem}.features-grid{display:block}.feature-card{background-color:var(--bg-card);border:1px solid #222;border-radius:6px;padding:32px;margin-bottom:24px}.feature-card h3{font-size:1.4rem;margin-bottom:12px}.feature-card p{color:var(--texto-secundario)}.section-authority{padding:80px 0;background-color:var(--bg-deep);text-align:center}.section-authority h2{font-size:2rem;margin-bottom:24px}.section-authority p{font-size:1.1rem;color:var(--texto-secundario);max-width:800px;margin:0 auto;text-align:justify}.section-media{padding:80px 0;background-color:var(--bg-surface);text-align:center}.section-media h2{font-size:2rem;margin-bottom:32px}.media-container{max-width:900px;margin:0 auto;border:1px solid #333;border-radius:8px;overflow:hidden;background-color:#000}.media-placeholder-aspect{position:relative;width:100%;padding-top:56.25%}.media-overlay-content{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center}.media-overlay-content span{font-size:1.2rem;color:var(--texto-secundario);border:1px solid #444;padding:12px 24px;border-radius:4px}.section-footer{padding:80px 0 40px 0;background-color:var(--bg-deep);border-top:1px solid #222;text-align:center}.section-footer h2{font-size:2.2rem;margin-bottom:16px}.section-footer p{color:var(--texto-secundario);margin-bottom:32px}.footer-meta{margin-top:48px;font-size:.9rem;color:#666}.footer-meta span{color:var(--texto-principal)}.seo-matrix-section{background-color:#080808;padding:40px 0;border-top:1px solid #111}.seo-matrix-title{font-size:.85rem;text-transform:uppercase;color:#222;margin-bottom:16px;letter-spacing:.1em}.seo-matrix-container{max-height:250px;overflow-y:auto;padding-right:12px;font-size:.8rem;color:#161616;text-align:justify}.seo-matrix-container::-webkit-scrollbar{width:4px}.seo-matrix-container::-webkit-scrollbar-track{background:#080808}.seo-matrix-container::-webkit-scrollbar-thumb{background:#1a1a1a;border-radius:2px}@media (min-width:768px){.section-hero h1{font-size:3.5rem}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{margin-bottom:0}}