:root{--bg:#07090d;--bg2:#0d1622;--ink:#dbe5ef;--muted:#8fa0b3;--accent:#52c2ff;--line:rgba(255,255,255,.1)}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);
  background:radial-gradient(ellipse at 50% -10%,var(--bg2) 0%,var(--bg) 60%) no-repeat;line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.brand{font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:13px;color:#fff}
nav a{margin-left:22px;font-size:14px;color:var(--muted)}nav a:hover{color:#fff;text-decoration:none}
h1{font-size:clamp(36px,6vw,56px);line-height:1.1;margin:0 0 14px;color:#fff;font-weight:650;letter-spacing:-.01em}
h2{font-size:24px;color:#fff;margin:44px 0 12px;font-weight:600}
h3{font-size:17px;color:#fff;margin:22px 0 6px}
p{margin:0 0 14px}.muted{color:var(--muted)}
.hero{display:flex;gap:36px;align-items:center;padding:40px 0 20px;flex-wrap:wrap}
.hero img{width:160px;height:160px;border-radius:36px;box-shadow:0 20px 60px rgba(82,194,255,.18)}
.hero .lead{font-size:20px;color:#c3d0de;max-width:520px}
.btn{display:inline-block;padding:11px 20px;border:1px solid rgba(82,194,255,.6);border-radius:999px;color:var(--accent);font-weight:600;font-size:15px;margin:6px 10px 0 0}
.btn:hover{background:rgba(82,194,255,.08);text-decoration:none}
.btn.soon{border-color:var(--line);color:var(--muted);cursor:default}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:10px}
.card{border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:rgba(255,255,255,.025)}
.card h3{margin-top:0}
.card p{margin:0;color:#c3d0de;font-size:15.5px}
details{border-bottom:1px solid var(--line);padding:14px 0}
summary{cursor:pointer;color:#fff;font-weight:600;list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"+";color:var(--accent);display:inline-block;width:22px}
details[open] summary::before{content:"–"}
details p{margin:10px 0 0 22px;color:#c3d0de}
.app{display:flex;gap:20px;align-items:center;border:1px solid var(--line);border-radius:20px;padding:20px;background:rgba(255,255,255,.025)}
.app img{width:84px;height:84px;border-radius:19px}
.app h3{margin:0 0 4px;font-size:20px}
footer{border-top:1px solid var(--line);margin-top:70px;padding:26px 0 40px;font-size:14px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer a{color:var(--muted)}
.doc h2{font-size:20px;margin-top:34px}
.doc li{margin-bottom:6px}
.fill{color:#ffcf6b}
@media (max-width:600px){.hero{padding-top:20px}.hero img{width:120px;height:120px;border-radius:27px}nav a{margin-left:14px}}