:root{--bg:#050607;--fg:#e8e8e8;--muted:#a7a7a7;--line:#1b1e22}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--fg);margin:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial}.shell{justify-content:center;align-items:center;min-height:100vh;padding:48px 20px;display:flex}.card{border:1px solid var(--line);background:#ffffff05;border-radius:18px;width:min(980px,100%);padding:34px;box-shadow:0 10px 40px #00000059}.h1{letter-spacing:.06em;margin:0 0 10px;font-size:42px}.sub{color:var(--muted);max-width:72ch;margin:0 0 22px;line-height:1.6}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.btn{border:1px solid var(--line);color:var(--fg);background:#ffffff08;border-radius:12px;justify-content:center;align-items:center;padding:12px 16px;text-decoration:none;transition:background .16s,transform .16s,border-color .16s;display:inline-flex}.btn:hover{background:#ffffff0f;border-color:#ffffff29;transform:translateY(-1px)}.nav{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;padding-top:18px;display:flex}.small{color:var(--muted);margin-top:18px;font-size:12px}.kicker{letter-spacing:.18em;text-transform:uppercase;color:#e8e8e8b8;margin:0 0 14px;font-size:12px}.hr{background:var(--line);border:0;height:1px;margin:18px 0}