:root{--bg:#f7f4ee;--surface:#fff;--ink:#1d1a16;--muted:#5d564c;--line:#e3ddd2;--brass:#f4b740;--brass-ink:#1a1206;--bad:#b42d2d;--ok:#2c7a53}
@media (prefers-color-scheme:dark){:root{--bg:#141210;--surface:#1d1a17;--ink:#f3eee6;--muted:#b7aea2;--line:#34302a;--bad:#ff8a8a;--ok:#63c493}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:inherit}
.topo{display:flex;justify-content:space-between;align-items:center;max-width:960px;margin:0 auto;padding:16px}
.marca{display:flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;font-size:18px}
nav{display:flex;gap:18px}nav a{text-decoration:none;color:var(--muted)}nav a:hover{color:var(--ink)}
main{max-width:960px;margin:0 auto;padding:0 16px}
section{padding:40px 0;border-top:1px solid var(--line)}
.hero{border-top:0;padding:56px 0}
h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin:0 0 16px;max-width:16ch}
h2{font-size:20px;margin:0 0 8px}
.hero p{font-size:18px;color:var(--muted);max-width:60ch}
.botao{display:inline-block;background:var(--brass);color:var(--brass-ink);border:0;border-radius:10px;padding:12px 20px;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer}
.botao:disabled{opacity:.6;cursor:wait}
.tres{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.tres p,.req li{color:var(--muted)}
.valor{font-size:40px;font-weight:700;margin:0}.valor small{font-size:16px;color:var(--muted);font-weight:400}
.aviso{color:var(--bad)}
.conta form{display:flex;flex-direction:column;gap:12px;max-width:360px}
label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--muted)}
input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink)}
.link{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline;font:inherit;cursor:pointer}
.msg{min-height:1.6em}.msg.erro{color:var(--bad)}.msg.ok{color:var(--ok)}
footer{max-width:960px;margin:0 auto;padding:32px 16px;color:var(--muted);font-size:14px}