:root{--bg:#0b0e14;--panel:#131824;--border:#232b3d;--text:#e8ecf4;--muted:#8b95ab;--accent:#4f7cff;--accent-hover:#6b91ff;--danger:#ff5d5d;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}main{flex:1 1;width:100%;max-width:880px;margin:0 auto;padding:32px 20px}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.site-header{border-bottom:1px solid var(--border);padding:14px 20px;display:flex;align-items:center;gap:24px}.site-header .logo{font-size:1.15rem;font-weight:700;color:var(--text)}.site-header nav{display:flex;gap:16px;font-size:.9rem}.site-footer{border-top:1px solid var(--border);padding:24px 20px;color:var(--muted);font-size:.82rem;text-align:center}.site-footer p{max-width:720px;margin:0 auto 8px}.site-footer nav{display:flex;gap:16px;justify-content:center;margin-bottom:12px}.hero{text-align:center;padding:24px 0 8px}.hero h1{font-size:2rem;margin-bottom:8px}.hero p{color:var(--muted);max-width:560px;margin:0 auto 24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:16px 0}.dl-form{display:flex;gap:10px}.dl-form input{flex:1 1;padding:13px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem}.dl-form input:focus{outline:2px solid var(--accent);border-color:transparent}.dl-form button{padding:13px 26px;border-radius:var(--radius);border:none;background:var(--accent);color:#fff;font-size:1rem;font-weight:600;cursor:pointer}.dl-form button:hover{background:var(--accent-hover)}.dl-form button:disabled{opacity:.55;cursor:wait}.detected{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:.9rem;color:var(--muted)}.detected strong{color:var(--text)}.detected .dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0}.error-box{background:rgba(255,93,93,.1);border:1px solid var(--danger);color:var(--danger);border-radius:var(--radius);padding:12px 16px;margin-top:14px}.result{display:flex;gap:16px;margin-top:16px;flex-wrap:wrap}.result img{width:200px;border-radius:8px;object-fit:cover;align-self:flex-start}.result .meta{flex:1 1;min-width:240px}.result .meta h3{margin-bottom:4px}.result .meta .sub{color:var(--muted);font-size:.85rem;margin-bottom:12px}.options{display:flex;flex-direction:column;gap:8px}.option-row{display:flex;align-items:center;justify-content:space-between;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px 14px}.option-row .size{color:var(--muted);font-size:.85rem}.option-row a.btn{background:var(--accent);color:#fff;padding:7px 18px;border-radius:8px;font-size:.9rem;font-weight:600}.platform-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:12px;gap:12px;margin:16px 0}.platform-grid a{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;color:var(--text);font-weight:600}.platform-grid a:hover{border-color:var(--accent)}.faq h2{margin:24px 0 12px}.faq details{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;margin-bottom:10px}.faq summary{cursor:pointer;font-weight:600}.faq details p{margin-top:8px;color:var(--muted)}.prose h1{margin-bottom:16px}.prose h2{margin:20px 0 8px}.prose li,.prose p{color:var(--muted)}.prose ol,.prose ul{padding-left:22px;margin:8px 0}@media (max-width:600px){.dl-form{flex-direction:column}.hero h1{font-size:1.5rem}}