:root{--bg:#0b0f17;--text:#e6edf3;--muted:#94a3b8;--accent:#60a5fa}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,Apple Color Emoji,Segoe UI Emoji;background:radial-gradient(1200px 600px at 50% -10%,#0f172a 0,var(--bg) 50%,var(--bg) 100%);color:var(--text)}main.container{display:grid;place-items:center;min-height:100dvh;padding:2rem}.hero{text-align:center}.hero h1{font-size:3rem;margin:0 0 .5rem}.hero p{color:var(--muted);margin:0 0 1rem}.hero a{color:var(--accent);text-decoration:none}.hero a:hover{text-decoration:underline}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:rgba(11,15,23,.6);border-bottom:1px solid rgba(148,163,184,.15)}.site-header .inner{max-width:1100px;margin:0 auto;padding:1rem;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:.5rem;color:var(--text);text-decoration:none;font-weight:600;letter-spacing:.2px}.brand span{color:var(--muted);font-size:.95rem}.brand:hover span{color:var(--text)}.header-auth{gap:.75rem}.header-auth,.user-info{display:flex;align-items:center}.user-info{gap:.4rem;color:var(--text);font-size:.875rem}