:root{--bg:#0a1018;--bg-elevated:#141c27;--ink:#e8eef6;--ink-soft:#8fa3b8;--line:#243041;--accent:#3db4d8;--accent-deep:#7dd3ee;--accent-soft:#3db4d824;--accent-glow:#3db4d838;--warm:#f0a04b;--ok:#34d399;--danger:#ef4444;--font-display:"Outfit", "Noto Sans SC", sans-serif;--font-body:"Noto Sans SC", "Outfit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;width:100%;max-width:100%;overflow-x:hidden}body{font-family:var(--font-body);color:var(--ink);background:radial-gradient(1100px 520px at 12% -8%, #2278a047 0%, transparent 55%), radial-gradient(900px 420px at 92% 0%, #14466e38 0%, transparent 50%), linear-gradient(180deg, #0d1520 0%, var(--bg) 42%, #070b11 100%);width:100%;max-width:100%;min-height:100vh;line-height:1.55;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{max-width:100%;display:block}.btn{cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:9px 16px;font-size:.88rem;font-weight:600;transition:transform .15s,box-shadow .2s,background .2s;display:inline-flex}.btn:active{transform:scale(.98)}.btn-ghost{color:var(--ink-soft);border:1px solid var(--line);background:0 0}.btn-ghost:hover{color:var(--ink);background:#1a2432}.btn-primary{color:#041018;box-shadow:0 8px 18px var(--accent-glow);background:linear-gradient(135deg,#3db4d8,#1a7a9c)}.btn-primary:hover{box-shadow:0 10px 22px #0d7ea847}.btn-danger{color:#f87171;background:#ef444426;border:1px solid #ef444459}.brand-mark{width:34px;height:34px;box-shadow:0 6px 16px var(--accent-glow);background:0 0;border-radius:10px;place-items:center;display:grid;overflow:hidden}.brand-mark img{object-fit:cover;width:100%;height:100%;display:block}.brand-mark svg{width:18px;height:18px}