*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0a0f;--fg:#f4f4f5;--muted:#a1a1aa;--accent:#5ce0d8;--card:#15151c;--border:#27272f}html,body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}input,textarea{font:inherit}.container{max-width:1100px;margin:0 auto;padding:24px}.btn{border:1px solid var(--accent);background:var(--accent);color:#0a0a0f;border-radius:8px;align-items:center;gap:8px;padding:10px 18px;font-weight:600;display:inline-flex}.btn:hover{opacity:.9;text-decoration:none}.btn-ghost{color:var(--accent);background:0 0}.btn-ghost:hover{background:#5ce0d81a}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}.input{border:1px solid var(--border);width:100%;color:var(--fg);background:#0d0d14;border-radius:8px;padding:10px 12px}.input:focus{border-color:var(--accent);outline:none}.muted{color:var(--muted)}.nav{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.brand{letter-spacing:-.02em;font-size:20px;font-weight:700}.brand span{color:var(--accent)}