.calc-hub{padding:48px 0 80px}
.calc-hub h1{font-size:clamp(36px,5vw,56px);margin:0 0 12px}
.calc-hub > .lead{font-size:18px;color:var(--tinta-2);max-width:62ch;margin:0 0 36px}
.biz-card{display:block;text-decoration:none;background:var(--papel);border:1px solid var(--linha);border-radius:16px;padding:22px 24px;margin-bottom:36px;transition:border-color .2s}
.biz-card:hover{border-color:var(--chama-l)}
.biz-card h2{font-size:28px;margin:0 0 8px}
.biz-card p{margin:0;color:var(--tinta-2)}
.c-card{background:var(--papel);border:1px solid var(--linha);border-radius:16px;padding:28px 24px;margin-bottom:28px}
.c-card h2{font-size:30px;margin:0 0 8px}
.c-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:22px 0 10px;align-items:end}
.c-field{display:flex;flex-direction:column;gap:6px;font-size:14.5px}
.c-field em{font-style:normal;color:var(--tinta-2);font-size:13px}
.c-field input,.c-field select{border:1px solid var(--linha);border-radius:10px;padding:10px 12px;background:#fff;font:inherit}
.c-actions{grid-column:1/-1;margin:0}
.c-results{margin:8px 0 4px}
.c-out,.c-range{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:18px;margin:6px 0}
.c-range strong{font-family:var(--serif);font-size:26px;font-weight:600;display:block;width:100%}
.c-flag{display:inline-block;margin:4px 0 0;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--chama);font-weight:600}
.c-error{color:#8a1f1f}

.c-card,.biz-card{scroll-margin-top:88px}