:root{--sw-primary:#0b5ed7;--sw-accent:#f05a28;--sw-bg:#fff;--sw-muted:#6c757d;--sw-border:#e9ecef;--sw-radius:8px;--sw-max-width:980px;--site-header-height:88px}.calculadora-roi{background:var(--sw-bg);border:1px solid var(--sw-border);border-radius:var(--sw-radius);box-shadow:0 6px 18px rgb(11 78 215/6%);color:#222;font-family:inherit;margin:1.5rem auto;max-width:var(--sw-max-width);padding-top:var(--site-header-height)}.calculadora-roi-main{margin:2rem auto 4rem;max-width:980px;padding:2rem 1rem}.calculadora-title{color:#111;font-size:1.6rem;margin-bottom:.5rem}.calculadora-intro{color:#444;margin-bottom:1rem}.calculadora-form{background:#fff;border:1px solid var(--sw-border);border-radius:10px;box-shadow:0 8px 20px rgb(11 78 215/3%);padding:1rem}.field{margin-bottom:.9rem}.field label{color:var(--sw-muted);display:block;margin-bottom:.35rem}.calculadora-form input[type=number],.calculadora-form input[type=text],.calculadora-form select,.calculadora-form textarea{background:#fff;border:1px solid var(--sw-border);border-radius:6px;box-sizing:border-box;font-size:1rem;min-height:48px;padding:.9rem 1rem;width:100%}.calculadora-form textarea{min-height:160px}.calculadora-roi .actions{align-items:center;display:flex;gap:.75rem;margin-top:1rem}.calculadora-roi .btn{border:1px solid transparent;border-radius:6px;cursor:pointer;display:inline-block;font-weight:800;padding:.6rem 1rem}.calculadora-roi .btn-primary{background:var(--sw-primary);color:#fff}.calculadora-roi .btn-secondary{background:#fff;border:1px solid var(--sw-border);color:#111}.calculadora-roi .result{background:linear-gradient(180deg,#fff,#fbfbff);border:1px solid rgb(11 78 215/6%);border-radius:6px;margin-top:1.25rem;padding:1rem}.calculadora-roi .result .label{color:var(--sw-muted);font-size:.9rem}.calculadora-roi .result .value{color:var(--sw-primary);font-size:1.6rem;font-weight:700}@media (max-width:600px){.calculadora-roi{margin:1rem;padding:1rem}.calculadora-roi .row{flex-direction:column}}