/* CAMINHO: css/base.css */
:root{
    --bg:#0f172a;
    --surface:#111827;
    --card:#ffffff;
    --muted:#64748b;
    --text:#0f172a;
    --text-invert:#f8fafc;
    --brand:#d6a84f;
    --brand-dark:#8b5e18;
    --line:#e2e8f0;
    --shadow:0 20px 50px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#0f172a;color:var(--text);overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;max-width:100%}
img,svg{max-width:100%;height:auto}
.tag{display:inline-block;font-size:.72rem;font-weight:900;letter-spacing:.08em;color:var(--brand-dark);text-transform:uppercase;margin-bottom:.5rem}
.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;border-radius:12px;background:var(--brand);color:#111827;font-weight:900;padding:.9rem 1.15rem;cursor:pointer;box-shadow:0 15px 28px rgba(214,168,79,.23);text-align:center;line-height:1.2}
.btn-secondary{background:#fff;color:#111827;border:1px solid rgba(255,255,255,.3)}

@media(max-width:520px){
    .btn,button{width:100%;padding:.85rem 1rem}
}