#intro-btn{position:fixed;left:16px;bottom:16px;z-index:9999;display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border-radius:999px;border:1px solid rgba(242,179,92,.6);background:rgba(11,16,32,.88);color:#f2b35c;font:600 14px/1 var(--ds-font-text,system-ui,sans-serif);cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 4px 18px rgba(0,0,0,.4)}
#intro-btn:active{transform:scale(.97)}