body.pro { background:#f5f7fa; font-family:Arial, sans-serif; color:#0a0a0a; }
.hero.pro { text-align:center; padding:80px 20px; background:white; border-bottom:1px solid #e5e7eb; }
.logo { width:140px; margin-bottom:20px; }
.cta { display:inline-block; margin-top:30px; padding:15px 30px; background:#0a84ff;
       color:#fff; border-radius:8px; text-decoration:none; font-size:18px; }
.calc-box { max-width:400px; margin:40px auto; display:flex; flex-direction:column; gap:12px; }
input { padding:10px; border:1px solid #ccc; border-radius:6px; }
button { padding:12px; border:none; border-radius:6px; background:#0a84ff; color:#fff; font-size:16px; }