:root{color-scheme:dark}
html,body{height:100%}
body{margin:0;background:#070a12;color:#e8eefc;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
a{color:#7fb3ff;text-decoration:none}
a:hover{text-decoration:underline}
.top{position:sticky;top:0;z-index:10;background:rgba(7,10,18,.88);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.10)}
.wrap{max-width:1200px;margin:0 auto;padding:12px 16px}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{font-weight:900;letter-spacing:.06em;text-transform:uppercase;font-size:13px;color:#9fb7ff}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;border-radius:10px;padding:8px 12px;font-weight:800;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06)}
.main{max-width:1200px;margin:0 auto;padding:12px 16px 18px}
.frame{width:100%;height:calc(100vh - 86px);border:1px solid rgba(255,255,255,.10);border-radius:14px;background:#fff}
.note{color:#b8c6e6;font-size:12px;margin:10px 0 0}