.cta,.tool{border:1px solid #bdd2c4;background:#f0f5ef;padding:24px;margin:32px 0;border-radius:5px}.cta .button{display:inline-block;background:#176252;color:white;text-decoration:none;padding:12px 24px;border-radius:4px;font-weight:700}.rn-ad-notice{border-left:3px solid #176252;padding:12px 18px;background:#eef4ed;font-size:14px}.table-wrap{overflow-x:auto;margin:24px 0}.table-wrap table{border-collapse:collapse;min-width:540px;width:100%;font-size:14px}.table-wrap th,.table-wrap td{padding:14px;border:1px solid #d8e0d9;vertical-align:top}.table-wrap th{background:#e8f1e9;text-align:left}.formula{padding:24px;background:#e8f1e9;border-left:4px solid #176252}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool label{display:block;font-size:14px}.tool input{display:block;width:100%;box-sizing:border-box;padding:10px;font-size:16px;border:1px solid #9aafa5;margin-top:8px}.tool output{display:block;font-size:28px;margin:22px 0}.tool small{display:block;font-size:12px}.sources{border-top:1px solid #d8e0d9;margin-top:40px;font-size:13px}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.article-card{display:block;border:1px solid #d8e0d9;padding:20px;text-decoration:none}.article-card h2{font-size:20px}.article-card span{font-size:12px}@media(max-width:600px){.tool-grid,.article-grid{grid-template-columns:1fr}.cta .button{display:block;text-align:center}}