body{font-family:system-ui,sans-serif;margin:0;color:#162033;background:#f7f8fb}header,footer{padding:1rem 5vw;background:#111827;color:white}header a,footer a{color:white}.brand{font-weight:700}.hero,.downloader,article,.cards{max-width:960px;margin:2rem auto;padding:1.25rem}.card{display:block;background:white;margin:1rem 0;padding:1rem;border-radius:14px;text-decoration:none;color:inherit;box-shadow:0 4px 20px #0001}input,button{font:inherit;padding:.8rem;border-radius:10px;border:1px solid #ccd}button{background:#2563eb;color:white;border:0;cursor:pointer}progress{width:100%;height:1.25rem}img{max-width:320px;border-radius:12px}@media(max-width:640px){.hero,.downloader,article,.cards{margin:0;padding:1rem}}