:root{color:#26352e;font-synthesis:none;background:#fafbf8;font-family:Arial,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;font-size:15px;line-height:1.7}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,input,summary,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline-offset:4px;outline:3px solid #2d7556}.header{border-bottom:1px solid #e3e8e0;justify-content:space-between;align-items:center;max-width:1200px;min-height:90px;margin:auto;padding:20px 32px;display:flex}.brand{letter-spacing:.04em;align-items:center;gap:10px;font-size:18px;font-weight:700;display:flex}.brand-mark{color:#fff;background:#266349;border-radius:8px;place-items:center;width:31px;height:31px;font-size:24px;display:grid}nav{gap:30px;font-size:13px;display:flex}nav a:hover,footer a:hover{text-decoration:underline}.small-tag{color:#73816e;background:#e9ede5;border-radius:3px;margin-left:5px;padding:3px 6px;font-size:10px}main{max-width:1096px;margin:auto;padding:0 28px}.breadcrumb{color:#869086;padding-top:25px;font-size:11px}.breadcrumb span{color:#afb7ab;padding:0 10px}.intro{justify-content:space-between;align-items:center;padding:42px 0 35px;display:flex}.eyebrow{color:#4c775f;letter-spacing:.13em;margin:0 0 10px;font-size:11px;font-weight:700}h1{letter-spacing:.02em;margin:0 0 15px;font-size:41px;line-height:1.45}h2{letter-spacing:.02em;margin:0;font-size:18px}.lead{color:#6b756b;margin:0;font-size:14px;line-height:1.9}.intro-note{padding-right:12px;font-size:13px}.dot{background:#468567;border-radius:50%;width:7px;height:7px;margin-right:9px;display:inline-block}.privacy-note{color:#859080;margin-left:16px;font-size:11px}.workspace{background:#fff;border:1px solid #e0e5dc;border-radius:15px;grid-template-columns:1fr 1fr;display:grid;overflow:hidden;box-shadow:0 8px 25px #243d2610}.input-panel,.result-panel{padding:30px 34px}.result-panel{background:#f0f5ec;border-left:1px solid #e0e5dc}.section-title{align-items:center;gap:10px;display:flex}.step{letter-spacing:.07em;color:#7a9078;border:1px solid #cbd6c4;border-radius:4px;padding:1px 6px;font-size:11px}.unit-tag,.live-tag{color:#778575;margin-left:auto;font-size:10px}.unit-tag{border:1px solid #dce2d6;border-radius:4px;padding:0 7px}.live-tag:before{content:"●";color:#5d8b52;padding-right:5px}.muted{color:#8a9287;margin:10px 0 23px;font-size:11px}label{margin-bottom:8px;font-size:13px;font-weight:700;display:block}label span{color:#939b90;margin-left:9px;font-size:11px;font-weight:400}.input-wrap{background:#fff;border:1px solid #d9dfd3;border-radius:7px;align-items:center;padding:8px 15px;display:flex}.input-wrap:focus-within{outline-offset:1px;outline:2px solid #6e9778}.input-wrap input{letter-spacing:.02em;font-variant-numeric:tabular-nums;color:#2b3c30;background:0 0;border:0;outline:none;width:100%;min-width:0;font-size:25px}.input-wrap span{color:#89947f;font-size:13px}.input-wrap:has([aria-invalid=true]){border-color:#b84e43}.error{color:#ae4238;min-height:19px;margin:3px 0 10px;font-size:11px}.form-footer{color:#98a08e;justify-content:space-between;gap:8px;margin-top:5px;font-size:10px;display:flex}.form-footer button{color:#6b7a60;background:0 0;border:0;padding:0;font-size:10px;text-decoration:underline}.main-result{color:#2d5d39;background:#e3eddc;border-radius:9px;margin:24px 0 15px;padding:23px 24px}.main-result p{margin:0 0 5px;font-size:12px}.main-result strong{letter-spacing:.01em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-size:39px;line-height:1.5}.margin-line{align-items:center;gap:20px;margin-top:8px;font-size:11px;display:flex}.margin-line b{font-size:18px}.main-result.loss{color:#a23c30;background:#f6e3de}.details{margin:0}.details>div{border-bottom:1px solid #dce5d5;justify-content:space-between;align-items:center;gap:14px;padding:15px 0;display:flex}.details dt{font-size:11px}.details small{color:#8b9681;font-size:9px;display:block}.details dd{text-align:right;overflow-wrap:anywhere;max-width:58%;margin:0;font-size:18px;font-weight:700}.result-note{color:#6e8067;min-height:18px;margin:12px 0 16px;font-size:10px}.copy-button{color:#fff;letter-spacing:.06em;background:#2f694b;border:0;border-radius:7px;width:100%;padding:12px;font-size:12px;font-weight:700}.copy-button:hover{background:#21533a}.copy-button span{padding-right:7px}.copy-button:disabled{opacity:.5;cursor:default}#copy-status{color:#3c6646;min-height:18px;margin:5px 0;font-size:11px}.rounding{text-align:center;color:#8d9986;margin:0;font-size:9px}textarea{width:100%;min-height:160px}.trust-row{color:#7c8974;justify-content:center;gap:30px;padding:21px 0 32px;font-size:10px;display:flex}.explain{border-top:1px solid #e1e6dc;grid-template-columns:1fr 1.2fr;gap:40px;padding:38px 0 42px;display:grid}.explain h2{font-size:20px}.explain>div>p:last-child{color:#7c8776;font-size:12px;line-height:1.9}.formula-list{padding-top:2px}.formula-list p{color:#56644f;grid-template-columns:125px 1fr;margin:0 0 11px;font-size:11px;display:grid}.formula-list span{color:#829078}.excel{background:#ecf0e6;border:1px solid #dfe6d6;border-radius:10px;align-items:center;gap:25px;padding:28px 30px;display:flex}.excel-icon{color:#fff;text-align:center;background:#33704b;border-radius:7px;padding:9px 12px;font-size:30px;font-weight:700;line-height:1.2;box-shadow:6px 5px #cfdcc6}.excel-icon span{margin-top:4px;font-size:8px;font-weight:400;display:block}.excel .eyebrow{margin-bottom:5px;font-size:10px}.excel h2{font-size:18px}.excel p:last-child{color:#7e8a75;margin-bottom:0;font-size:11px}.product-status{white-space:nowrap;color:#718164;text-align:center;background:#fff;border:1px solid #d7dfcd;border-radius:6px;margin-left:auto;padding:10px 17px;font-size:11px}.product-status small{color:#97a08d;font-size:9px;display:block}.faq{padding:42px 0 55px}.faq h2{margin-bottom:17px;font-size:18px}.faq details{border-bottom:1px solid #e1e6dc;padding:15px 2px;font-size:12px}.faq summary{cursor:pointer}.faq details p{color:#77816f;max-width:850px}footer{border-top:1px solid #e1e6dc;align-items:center;gap:20px;max-width:1200px;margin:auto;padding:27px 32px 33px;display:flex}footer .brand{font-size:13px}footer>p{color:#98a08e;font-size:10px}footer>div{color:#96a08b;gap:20px;margin-left:auto;font-size:9px;display:flex}.mobile-break{display:none}.skip{z-index:5;background:#fff;padding:10px;position:absolute;top:-100px;left:20px}.skip:focus{top:10px}.text-page{max-width:800px;padding-top:65px}.text-page h1{margin-top:30px;font-size:30px}.text-page p{margin:25px 0}.notice{background:#fbe4cb;padding:20px}@media (width<=760px){.header{min-height:70px;padding:18px 20px}.brand{font-size:14px}.brand-mark{width:27px;height:27px}nav{gap:0}nav a:first-child{display:none}nav a{font-size:10px}.small-tag{display:none}main{padding:0 20px}.breadcrumb{padding-top:18px;font-size:9px}.intro{align-items:flex-start;padding:28px 0}.intro-note{display:none}h1{font-size:33px}.lead{font-size:12px}.workspace{grid-template-columns:1fr}.input-panel,.result-panel{padding:25px 22px}.result-panel{border-top:1px solid #e0e5dc;border-left:0}.trust-row{flex-wrap:wrap;gap:7px 18px;padding:18px 0 27px;font-size:9px}.explain{grid-template-columns:1fr;gap:18px;padding:29px 0}.formula-list p{grid-template-columns:108px 1fr;font-size:10px}.excel{flex-wrap:wrap;gap:18px;padding:24px 20px}.excel-icon{font-size:25px}.excel>div:nth-child(2){flex:1}.excel h2{font-size:16px}.excel p:last-child{font-size:10px}.product-status{margin:0 0 0 65px;padding:6px 14px}.product-status small{margin-left:10px;display:inline}footer{flex-wrap:wrap;gap:5px 15px;padding:25px 20px}footer>div{justify-content:space-between;width:100%;margin:7px 0 0}.faq{padding:30px 0}.desktop-break{display:none}.main-result strong{font-size:36px}.details dd{font-size:16px}.text-page h1{font-size:25px}}
