:root{--cor-marca: #1f2328;--cor-marca-escura: #111317;--cor-acao: #c99a2e;--cor-acao-escura: #a97f1e;--cor-dourado: #d4af37;--cor-texto: #1f2328;--cor-texto-suave: #6b7280;--cor-fundo: #f8fafc;--cor-card: #ffffff;--cor-borda: #e5e7eb;--cor-sucesso: #16a34a;--raio: 12px;--sombra: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--sombra-forte: 0 10px 25px rgba(0, 0, 0, .1);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--cor-texto)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--cor-fundo);color:var(--cor-texto);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit}h1,h2,h3{line-height:1.2;margin:0 0 .5em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--raio);padding:14px 24px;font-size:1.05rem;font-weight:600;cursor:pointer;text-decoration:none;transition:background .15s ease,transform .05s ease}.btn:active{transform:translateY(1px)}.btn-primario{background:var(--cor-acao);color:#111317}.btn-primario:hover{background:var(--cor-acao-escura)}.btn-secundario{background:#fff;color:var(--cor-marca);border:2px solid var(--cor-marca)}.btn-secundario:hover{background:#f3f4f6}.btn-grande{padding:18px 32px;font-size:1.2rem;width:100%}.btn-whatsapp{background:#25d366;color:#fff;font-size:1.2rem;padding:18px 32px;width:100%}.btn-whatsapp:hover{background:#1ebe5a}.btn:disabled{opacity:.5;cursor:not-allowed}.container{max-width:820px;margin:0 auto;padding:0 20px}.card{background:var(--cor-card);border:1px solid var(--cor-borda);border-radius:var(--raio);box-shadow:var(--sombra);padding:24px}