.iv-app{font-family:'Malgun Gothic','Apple SD Gothic Neo',sans-serif;color:#172940;font-size:16px;line-height:1.65;min-height:100vh;background:#f2f5fa}.iv-app *{box-sizing:border-box}.iv-header{display:flex;justify-content:space-between;align-items:center;padding:20px max(24px,calc((100vw - 1180px)/2));background:#fff;border-bottom:1px solid #dde4ef;font-size:18px}.iv-status{font-size:14px;color:#256456;background:#e5f4ee;border-radius:30px;padding:5px 14px}.iv-wrap{max-width:1180px;margin:auto;padding:36px 24px}.iv-eyebrow{font-size:14px;font-weight:700;color:#246f82;margin:0}.iv-intro h1{font-size:34px;letter-spacing:-1.5px;margin:6px 0}.iv-intro>p:last-child{color:#53667b;margin:4px 0 28px}.iv-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.iv-card{background:white;border:1px solid #dce4ee;border-radius:18px;padding:28px}.iv-section-title{display:flex;align-items:center;justify-content:space-between}.iv-app h2{font-size:18px;margin:0 0 22px}.iv-app h2>span{font-size:14px;color:#437e90;margin-right:12px}.iv-app small{font-size:13px;color:#64758a}.iv-section-title small{margin-bottom:22px}.iv-app fieldset{padding:0;border:0;margin:0 0 21px}.iv-app legend{font-size:14px;margin-bottom:9px;font-weight:700}.iv-choice{display:grid;grid-template-columns:1fr 1fr;gap:10px}.iv-app button{font:inherit;cursor:pointer}.iv-choice button{display:flex;flex-direction:column;align-items:flex-start;padding:20px 14px;gap:7px;border:1px solid #d6e0ea;border-radius:11px;background:#fff;color:#526479}.iv-choice strong{font-size:15px}.iv-choice span{font-size:12px}.iv-choice button[aria-pressed=true]{background:#edf7fa;color:#115466;border:2px solid #307f94;padding:19px 13px}.iv-app label{display:block;font-weight:700;font-size:14px;margin-bottom:18px}.iv-app input:not([type=checkbox]),.iv-app select{width:100%;height:47px;border:1px solid #cad6e4;border-radius:8px;background:#fff;color:#172940;padding:10px 12px;font:inherit;font-size:16px;margin-top:6px}.iv-app input:focus,.iv-app select:focus,.iv-app button:focus-visible{outline:3px solid #82c5db;outline-offset:2px}.iv-app label small{display:block;font-weight:400;margin-top:6px}.iv-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.iv-money{position:relative}.iv-money input{padding-right:36px!important;font-variant-numeric:tabular-nums}.iv-money>span{position:absolute;right:14px;top:17px;color:#6a7c90;font-weight:400}.iv-app .iv-check{display:flex;align-items:center;gap:8px;font-weight:400;margin-bottom:0}.iv-check input{width:18px;height:18px;accent-color:#21687e}.iv-total{border-radius:18px;background:#173b56;color:#fff;padding:30px}.iv-result-label{font-size:16px;color:#dbedf5;display:flex;justify-content:space-between}.iv-result-label>span{font-size:12px;background:#2a506b;border:1px solid #608098;border-radius:5px;padding:1px 9px}.iv-number{font-size:clamp(32px,4vw,48px);font-weight:700;letter-spacing:-1px;margin:14px 0;font-variant-numeric:tabular-nums}.iv-number>span{font-size:22px;font-weight:400;margin-left:8px}.iv-total p{font-size:14px;color:#d3e5ef;margin:0}.iv-stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #426078;margin-top:24px;padding-top:20px}.iv-stats>div+div{padding-left:30px;border-left:1px solid #426078}.iv-stats small{display:block;color:#b8d2e1}.iv-stats strong{font-size:27px}.iv-stats strong>span{font-size:15px;font-weight:400;color:#d3e5ef}.iv-details{margin-top:20px}.iv-formula{padding:16px;background:#eef3f8;border-radius:9px;font-size:15px;font-weight:700;word-break:keep-all}.iv-numeric{font-size:16px;font-weight:700;color:#176379}.iv-app hr{border:0;border-top:1px solid #e2e9f0;margin:22px 0}.iv-app h3{font-size:15px;margin:0}.iv-details p{font-size:14px}.iv-export{display:flex;gap:10px;margin-top:22px}.iv-export button{flex:1;background:#fff;border:1px solid #b9c9d9;border-radius:8px;padding:10px;color:#254b67;font-size:14px}.iv-export button:hover{background:#edf6fa}.iv-export button:disabled{opacity:.5;cursor:default}.iv-caution{background:#e8eff6;border-left:3px solid #547e9c;border-radius:0 12px 12px 0;padding:22px 26px;margin-top:26px}.iv-caution h2{margin:0;font-size:16px}.iv-caution p,.iv-caution li{font-size:14px;color:#4e6177}.iv-app summary{cursor:pointer;font-size:14px;font-weight:700}.iv-app li{margin-bottom:8px}.iv-footer{margin-top:26px;color:#64758a;font-size:12px;display:flex;gap:20px;justify-content:space-between;align-items:center}.iv-footer nav{display:flex;gap:15px;flex-wrap:wrap}.iv-footer a{color:#3a667d;text-decoration:none}.iv-footer a:hover{text-decoration:underline}.iv-error{padding:22px 0!important;color:#ffe3a6!important}@media(max-width:760px){.iv-grid{grid-template-columns:1fr}.iv-wrap{padding:26px 16px}.iv-header{padding:16px;font-size:16px}.iv-intro h1{font-size:27px}.iv-card,.iv-total{padding:22px}.iv-footer{display:block}.iv-status{font-size:12px}.iv-number{font-size:42px}}@media(max-width:380px){.iv-two{grid-template-columns:1fr}.iv-choice{grid-template-columns:1fr}.iv-export{flex-direction:column}}
.iv-switchboard{font-family:'Malgun Gothic','Apple SD Gothic Neo',sans-serif;color:#172940}.iv-switchboard .iv-app>.iv-header{display:none}.iv-mode-nav{display:flex;gap:10px;max-width:1132px;margin:26px auto 0;padding:0 24px}.iv-mode-nav button{flex:1;padding:15px 20px;font:inherit;font-size:16px;font-weight:700;border:1px solid #b9c9d9;border-radius:10px;background:#fff;color:#294e65;cursor:pointer}.iv-mode-nav button[aria-pressed=true]{background:#173b56;color:#fff;border-color:#173b56}.iv-mode-nav button:focus-visible{outline:3px solid #82c5db;outline-offset:3px}@media(max-width:600px){.iv-mode-nav{padding:0 16px;flex-direction:column;margin-top:16px}.iv-mode-nav button{font-size:15px;padding:12px}}