*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--blue:#0070d2;--blue-light:#e3f3ff;--blue-bg:#f0f7ff;--text:#181818;--text-sub:#555;--text-muted:#888;--border:#0000001f;--bg:#fff;--bg-sub:#f6f7f9;--radius:12px;--radius-sm:8px}body{background:#f3f4f6;min-height:100vh;font-family:Helvetica Neue,Arial,Hiragino Sans,Meiryo,sans-serif}.app-shell{box-sizing:border-box;max-width:700px;margin:0 auto;padding:0 1.5rem 64px}.site-header{border-bottom:1px solid #d8dde6;justify-content:space-between;align-items:center;margin-bottom:0;padding:16px 0;display:flex}.site-header__logo{align-items:center;gap:10px;display:flex}.site-header__logo-img{object-fit:contain;width:auto;height:36px}.site-header__divider{background:#d8dde6;flex-shrink:0;width:1px;height:28px}.site-header__partner-logo{object-fit:contain;width:auto;height:40px}.site-title{border-bottom:1px solid var(--border);margin-bottom:4px;padding:28px 0 18px}.site-title__main{color:var(--text);letter-spacing:-.01em;margin:0 0 6px;font-size:22px;font-weight:600}.site-title__sub{color:var(--text-sub);margin:0;font-size:13px;line-height:1.6}.site-footer{background:#f4f7fb;border-top:1px solid #d8dde6;margin-top:48px}.site-footer__link{color:var(--blue);text-decoration:underline}.site-footer__link:hover{color:#005fb2}.site-footer__inner{justify-content:space-between;align-items:flex-start;gap:24px;padding:28px 0;display:flex}.site-footer__left{flex-shrink:0;align-items:center;display:flex}.site-footer__logo{object-fit:contain;opacity:.8;width:auto;height:28px}.site-footer__right{text-align:right}.site-footer__disclaimer{color:#706e6b;margin:0 0 6px;font-size:.75rem;line-height:1.6}.site-footer__copy{color:#aeaeae;margin:0;font-size:.75rem}@media (width<=600px){.site-header{flex-wrap:wrap;gap:12px}.site-footer__inner{flex-direction:column}.site-footer__right{text-align:left}}.sim{max-width:700px;margin:0 auto;padding:1.5rem 0}.step-bar{border-bottom:1px solid var(--border);margin-bottom:2rem;display:flex}.step-item{text-align:center;color:var(--text-muted);flex:1;padding:0 0 10px;font-size:10px;position:relative}.step-item.active{color:var(--text);border-bottom:2px solid var(--blue);margin-bottom:-1px;font-weight:500}.step-item.done{color:var(--blue);border-bottom:2px solid #9fc5e8;margin-bottom:-1px}.step-num{text-align:center;background:#eee;border-radius:50%;width:17px;height:17px;margin-right:3px;font-size:10px;line-height:17px;display:inline-block}.step-item.active .step-num{background:var(--blue);color:#fff}.step-item.done .step-num{background:var(--blue-light);color:var(--blue)}h2{margin-bottom:6px;font-size:19px;font-weight:500}.sub{color:var(--text-sub);margin-bottom:18px;font-size:13px;line-height:1.6}.highlight{color:var(--blue);font-weight:500}.section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;font-size:11px;font-weight:500}.grid2{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:8px;display:grid}.card{background:var(--bg);border:.5px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:.875rem 1rem;transition:border-color .15s}.card:hover{border-color:#aaa}.card.selected{border:2px solid var(--blue);background:var(--blue-bg)}.card-icon{margin-bottom:6px;font-size:20px}.card-title{font-size:14px;font-weight:500}.edition-card{border:.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);cursor:pointer;justify-content:space-between;align-items:center;margin-bottom:6px;padding:10px 14px;transition:border-color .15s;display:flex}.edition-card:hover{border-color:#aaa}.edition-card.selected{border:2px solid var(--blue);background:var(--blue-bg)}.edition-left{align-items:center;gap:8px;display:flex}.edition-dot{border-radius:50%;width:8px;height:8px}.edition-dot.ok{background:#22c55e}.edition-dot.ng{background:#f59e0b}.edition-name{font-size:14px;font-weight:500}.edition-note{font-size:12px}.edition-note.ok{color:#16a34a}.edition-note.ng{color:#b45309}.warn-box{border-radius:var(--radius-sm);color:#92400e;background:#fff8e1;border:.5px solid #f59e0b;margin-bottom:12px;padding:10px 14px;font-size:12px}.info-box{border-radius:var(--radius-sm);color:#1d4ed8;background:#eff6ff;border:.5px solid #93c5fd;margin-bottom:14px;padding:10px 14px;font-size:12px}.use-type-card{border:.5px solid var(--border);border-radius:var(--radius);background:var(--bg);cursor:pointer;align-items:flex-start;gap:14px;margin-bottom:10px;padding:1rem 1.125rem;transition:border-color .15s;display:flex}.use-type-card:hover{border-color:#aaa}.use-type-card.selected{border:2px solid var(--blue);background:var(--blue-bg)}.use-type-check{padding-top:2px}.checkbox{border:1.5px solid var(--border);background:var(--bg);color:#fff;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:12px;display:flex}.checkbox.checked{background:var(--blue);border-color:var(--blue)}.use-type-header{align-items:center;gap:8px;margin-bottom:6px;display:flex}.use-type-icon{font-size:18px}.use-type-title{font-size:14px;font-weight:500}.use-type-desc{color:var(--text-sub);margin-bottom:6px;font-size:12px;line-height:1.6}.use-type-note{border-radius:var(--radius-sm);padding:5px 8px;font-size:11px;line-height:1.5}.use-type-note.ok{color:#16a34a;background:#f0fff4}.use-type-note.warn{color:#92400e;background:#fff8e1}.model-card{background:var(--bg);border:.5px solid var(--border);border-radius:var(--radius);cursor:pointer;align-items:flex-start;gap:12px;margin-bottom:10px;padding:.875rem 1rem;transition:border-color 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7px;font-size:10px;font-weight:500;display:inline-block}.badge-blue{background:var(--blue-light);color:var(--blue)}.badge-gray{color:#555;background:#f0f0f0}.badge-orange{color:#c2410c;background:#fff3e0}.slider-row{margin-bottom:20px}.slider-label{justify-content:space-between;align-items:baseline;margin-bottom:5px;font-size:14px;display:flex}.slider-val{color:var(--blue);font-size:16px;font-weight:500}.slider-hint{color:var(--text-muted);margin-top:3px;font-size:11px;line-height:1.5}input[type=range]{width:100%;accent-color:var(--blue)}.calc-preview{background:var(--bg-sub);border-radius:var(--radius-sm);margin-top:4px;padding:12px 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1rem}.result-title{align-items:center;gap:8px;margin-bottom:10px;font-size:13px;font-weight:500;display:flex}.title-badge{color:#555;background:#f0f0f0;border-radius:20px;padding:2px 8px;font-size:10px;font-weight:400}.sf-base-note{color:var(--text-muted);background:var(--bg-sub);border-radius:var(--radius-sm);margin-bottom:10px;padding:6px 10px;font-size:11px;line-height:1.5}.detail-row{border-bottom:.5px solid var(--border);justify-content:space-between;align-items:center;padding:7px 0;font-size:12px;display:flex}.detail-row:last-child{border-bottom:none}.detail-row .lbl{color:var(--text-sub)}.detail-row.total{padding-top:10px;font-weight:500}.total-val{color:var(--blue);font-size:14px}.total-val-gray{color:var(--text-sub);font-size:14px;font-weight:500}.savings-row{border-radius:var(--radius-sm);color:#16a34a;background:#f0fff4;justify-content:space-between;margin:4px 0;padding:6px 10px;font-size:12px;display:flex}.compare-block{border-radius:var(--radius-sm);justify-content:space-between;align-items:center;margin-bottom:4px;padding:12px 14px;display:flex}.before-block{background:var(--bg-sub)}.after-block{background:#eff6ff}.compare-header{align-items:center;gap:8px;display:flex}.compare-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.gray-dot{background:#9ca3af}.blue-dot{background:var(--blue)}.compare-label-text{font-size:13px;font-weight:500}.compare-body{text-align:right}.compare-main{font-size:18px;font-weight:500}.compare-unit{color:var(--text-sub);font-size:12px;font-weight:400}.gray-text{color:var(--text-sub)}.blue-text{color:var(--blue)}.compare-sub{color:var(--text-muted);margin-top:2px;font-size:12px}.compare-arrow-row{align-items:center;gap:10px;margin:6px 0;display:flex}.compare-arrow-line{background:var(--border);flex:1;height:1px}.compare-arrow-label{color:var(--blue);white-space:nowrap;font-size:12px;font-weight:500}.diff-row{border-radius:var(--radius-sm);background:#eff6ff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:10px;padding:10px 14px;display:flex}.diff-label{color:var(--text);font-size:12px;font-weight:500}.diff-vals{flex-direction:column;align-items:flex-end;gap:2px;display:flex}.diff-monthly{color:var(--blue);font-size:14px;font-weight:500}.diff-annual{color:var(--text-muted);font-size:11px}.note{color:var(--text-muted);background:var(--bg-sub);border-radius:var(--radius-sm);margin-top:10px;padding:10px 14px;font-size:11px;line-height:1.8}.nav{justify-content:space-between;align-items:center;margin-top:1.5rem;display:flex}.btn{border-radius:var(--radius-sm);border:.5px solid var(--border);color:var(--text);cursor:pointer;background:0 0;padding:8px 20px;font-size:13px;font-weight:500}.btn:hover{background:var(--bg-sub)}.btn-primary{border-radius:var(--radius-sm);background:var(--blue);color:#fff;cursor:pointer;border:none;padding:8px 20px;font-size:13px;font-weight:500}.btn-primary:hover{background:#005fb2}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.reason-box{border-radius:var(--radius-sm);background:#f0f7ff;border:.5px solid #93c5fd;margin-bottom:16px;padding:12px 14px}.reason-heading{color:#1d4ed8;margin-bottom:6px;font-size:13px;font-weight:500}.reason-body{color:var(--text-sub);font-size:12px;line-height:1.7}.d360-feature-row{flex-direction:column;gap:4px;margin:6px 0;font-size:12px;display:flex}.d360-feature-ok{color:#16a34a}.d360-feature-cost{color:#b45309}.tab-bar{border-bottom:1px solid var(--border);gap:4px;padding:16px 0 0;display:flex}.tab-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;margin-bottom:-1px;padding:12px 16px;font-size:13px;font-weight:500;transition:color .15s,border-color .15s}.tab-btn:hover{color:var(--text-sub)}.tab-btn.active{color:var(--blue);border-bottom-color:var(--blue)}.metrics.three-col{gap:8px;margin-bottom:8px;display:flex}.metrics.three-col .metric{flex:1;padding:10px 12px}.metrics.three-col .metric-value{font-size:16px}.metric-name-row{color:var(--text-sub);background:var(--bg-sub);border-radius:var(--radius-sm);margin-bottom:14px;padding:6px 12px;font-size:13px}.metric-name-row strong{color:var(--text);font-weight:500}.d360-note{color:var(--text-muted);border-radius:var(--radius-sm);background:#fffbeb;border:.5px solid #fde68a;margin-top:10px;padding:8px 10px;font-size:11px;line-height:1.6}.d360-note strong{color:#92400e}.combined-total-box{background:var(--blue-bg);border-radius:var(--radius);border:1px solid #93c5fd;margin-bottom:12px;padding:14px 16px}.combined-row{justify-content:space-between;align-items:baseline;display:flex}.combined-label{color:var(--text);font-size:13px;font-weight:500}.combined-val{color:var(--blue);font-size:20px;font-weight:600}.combined-row.sub{color:var(--text-sub);margin-top:4px;font-size:12px}.form-row{border-bottom:.5px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 0;display:flex}.form-row:last-child{border-bottom:none}.form-row label{color:var(--text);flex:1;min-width:180px;font-size:13px}.form-hint{color:var(--text-muted);width:100%;margin-top:-4px;font-size:11px}.num-input{background:var(--bg);border:.5px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:6px;min-width:160px;padding:4px 8px;display:inline-flex}.num-input--narrow{min-width:80px}.num-input input{text-align:right;width:100%;color:var(--text);background:0 0;border:none;outline:none;font-family:inherit;font-size:14px}.num-input-suffix{color:var(--text-muted);white-space:nowrap;font-size:11px}.ba-table{flex-direction:column;gap:4px;display:flex}.ba-row{grid-template-columns:1fr 1fr 1fr;align-items:center;gap:8px;padding:6px 0;display:grid}.ba-header{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:11px}.ba-header>div:not(:first-child){text-align:center}.ba-label{font-size:13px}.ba-row .num-input{width:100%;min-width:0}