/*──────────────────────────────────
  GUIAS · páginas de conteúdo (ponto de equilíbrio, ROAS)
  Texto legível sem JavaScript; a calculadora é um extra
──────────────────────────────────*/
body{font-family:'Instrument Sans','Figtree',sans-serif;background:var(--bg);color:var(--txt);margin:0}
.g-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:880px;margin:0 auto;padding:18px 16px}
.g-nav a{color:var(--txt);text-decoration:none}
.g-nav .wordmark{font-family:'Michroma',sans-serif;font-size:13px;letter-spacing:.08em}
.g-nav .cta{font-size:13px;font-weight:700;padding:9px 18px;border-radius:100px;background:var(--brand);color:#fff}
.g-main{max-width:760px;margin:0 auto;padding:24px 16px 80px}
.g-crumb{font-size:13px;color:var(--txt3)}
.g-crumb a{color:var(--txt2)}
.g-main h1{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:clamp(32px,5vw,48px);line-height:1.05;letter-spacing:-.03em;margin:14px 0 18px}
.g-main h2{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:clamp(22px,3vw,28px);letter-spacing:-.02em;margin:48px 0 10px}
.g-main h3{font-size:18px;margin:28px 0 6px}
.g-main p,.g-main li{font-size:17px;line-height:1.7;color:var(--txt2)}
.g-main b,.g-main strong{color:var(--txt)}
.g-main a{color:var(--brand-ll)}
.g-answer{border-left:3px solid var(--brand-l);padding:4px 0 4px 18px;font-size:19px!important;color:var(--txt)!important}
.g-formula{font-family:ui-monospace,Consolas,monospace;font-size:16px;background:var(--surf2);border:1px solid var(--bdr2);border-radius:12px;padding:14px 16px;overflow-x:auto;color:var(--txt)}
.g-table{width:100%;border-collapse:collapse;font-size:15px;margin:12px 0}
.g-table th,.g-table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--bdr2)}
.g-table td:last-child,.g-table th:last-child{text-align:right;font-variant-numeric:tabular-nums}
.g-calc{background:var(--bg-elev);border:1px solid var(--bdr2);border-radius:20px;padding:20px;margin:24px 0}
.g-calc h2{margin-top:0}
.g-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.g-grid label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--txt2)}
.g-grid input{font:inherit;font-size:16px;padding:10px 12px;border-radius:10px;border:1px solid var(--bdr2);background:var(--surf);color:var(--txt);min-width:0}
.g-out{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:18px}
.g-out div{background:var(--surf2);border-radius:14px;padding:14px}
.g-out span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--txt3)}
.g-out b{display:block;font-size:22px;margin-top:4px;font-variant-numeric:tabular-nums}
.g-note{font-size:14px!important;color:var(--txt3)!important}
.g-cta{display:block;text-align:center;margin:40px 0 0;padding:24px;border-radius:20px;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff!important;text-decoration:none;font-weight:700;font-size:18px}
.g-cta small{display:block;font-weight:500;font-size:14px;opacity:.85;margin-top:4px}
.g-foot{max-width:760px;margin:0 auto;padding:24px 16px 40px;font-size:13px;color:var(--txt3);border-top:1px solid var(--bdr)}
.g-foot a{color:var(--txt2)}