:root{--bg:#f6f8fc;--ink:#101828;--muted:#667085;--brand:#635bff;--card:#fff;--line:#e4e7ec}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{width:min(1080px,92%);margin:auto}.nav{height:72px;background:#fff;border-bottom:1px solid var(--line)}
.nav-in{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{font-size:24px;font-weight:800;color:var(--ink);text-decoration:none}.brand span{color:var(--brand)}
nav{display:flex;gap:26px}nav a{color:#475467;text-decoration:none;font-size:14px}
.hero{background:linear-gradient(180deg,#fff 0,#f6f8fc 100%);padding:75px 0 60px}.hero-in{text-align:center}.badge{display:inline-block;font-size:11px;font-weight:800;letter-spacing:1.5px;padding:8px 12px;border:1px solid #d9dcff;border-radius:99px;color:var(--brand);background:#f7f7ff}
h1{font-size:clamp(38px,6vw,68px);line-height:1.03;letter-spacing:-3px;margin:20px 0 18px}h1 span{color:var(--brand)}.lead{max-width:680px;margin:0 auto 32px;color:var(--muted);font-size:18px;line-height:1.6}
.search{max-width:760px;margin:auto;background:#fff;padding:8px;border:1px solid #dfe3ea;border-radius:16px;display:flex;box-shadow:0 16px 45px #10182812}.search input{min-width:0;flex:1;border:0;outline:0;padding:15px 16px;font-size:16px}.search button,.download{border:0;border-radius:11px;background:var(--brand);color:#fff;font-weight:700;padding:0 23px;cursor:pointer}.search button:disabled,.download:disabled{opacity:.6}
.msg{min-height:25px;margin-top:12px;color:#475467;font-size:14px}.msg.bad{color:#b42318}.result{max-width:760px;margin:22px auto 0;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 30px #1018280d}.hidden{display:none}
.media{display:flex;gap:16px;align-items:center}.media img{width:150px;height:90px;object-fit:cover;border-radius:10px;background:#eee}.small{font-size:11px;font-weight:800;text-transform:uppercase;color:var(--brand);letter-spacing:.7px}.media h2{font-size:18px;margin:5px 0;line-height:1.3}.muted{color:var(--muted);font-size:13px}
.options{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;margin-top:20px;align-items:end}.options label{font-size:12px;font-weight:700;color:#475467}.options select{display:block;width:100%;margin-top:6px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px}.download{height:43px;white-space:nowrap}.notice{font-size:11px;color:#98a2b3;margin:17px 0 0}
.platforms{padding:65px 0}.platforms h2,.how h2{font-size:30px;text-align:center;margin:0 0 28px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px}.card b{display:block}.card span{color:var(--muted);font-size:13px;margin-top:7px;display:block}
.how{padding:65px 0;background:#fff}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.steps>div{border-top:2px solid var(--ink);padding-top:18px}.steps strong{color:var(--brand)}.steps h3{margin:10px 0 6px}.steps p{margin:0;color:var(--muted);line-height:1.6;font-size:14px}
footer{padding:28px 0;color:#98a2b3;font-size:12px;text-align:center}
@media(max-width:720px){nav{display:none}.hero{padding-top:48px}h1{letter-spacing:-2px}.search{display:block;padding:7px}.search button{height:48px;width:100%}.options{grid-template-columns:1fr}.download{width:100%}.cards,.steps{grid-template-columns:1fr 1fr}.media img{width:110px;height:72px}}
@media(max-width:430px){.cards,.steps{grid-template-columns:1fr}.media{align-items:flex-start}.media img{width:95px}}