:root{color-scheme:light;--ink:#172438;--muted:#627085;--line:#e1e6ed;--surface:#fff;--bg:#f3f6fa;--lime:#c8f36b;--blue:#345ce7;--teal:#087e82}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif}header{max-width:1240px;margin:auto;padding:27px 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:750;letter-spacing:-.03em}.brand-icon{display:grid;place-items:center;background:var(--ink);color:var(--lime);width:32px;height:32px;border-radius:9px;font-size:28px;line-height:1}.header-note{font-size:14px;color:var(--muted)}main{max-width:1240px;margin:auto;padding:38px 40px 20px}.intro{margin-bottom:30px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--muted);margin:0 0 10px}h1{font-size:32px;letter-spacing:-.04em;line-height:1.45;margin:0 0 10px}.intro>p:last-child{margin:0;color:var(--muted)}h2{font-size:20px;letter-spacing:-.03em;line-height:1.5;margin:0}h3{font-size:16px;margin:0}.mobile-break{display:none}.workspace{display:grid;grid-template-columns:1fr 1.12fr;gap:28px;align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px}.section-title{display:flex;align-items:center;gap:10px;margin-bottom:22px}.step{font-size:12px;font-weight:700;border:1px solid var(--line);border-radius:6px;padding:3px 7px;color:var(--muted)}label{display:block;font-size:14px;font-weight:650;margin-bottom:18px}select,input{font:inherit;font-size:16px;color:var(--ink);display:block;width:100%;min-height:48px;background:#fff;border:1px solid #cbd3df;border-radius:9px;padding:11px 13px;margin-top:7px}select{padding-right:28px}input:focus,select:focus,button:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #9eb4ff;outline-offset:2px}.ownership-card{padding:30px;background:var(--ink);border-radius:18px;color:white}.result-label{font-size:15px;margin:0 0 6px;color:#dce4ef}.main-number{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.main-number>span:first-child{font-size:58px;line-height:1.25;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.045em;color:var(--lime)}.main-number>span:last-child{font-size:15px}.annual{color:#dae3ef;margin:10px 0 0;font-size:14px}.result-divider{height:1px;background:#3b4759;margin:20px 0 16px}.result-context{font-size:13px;color:#c2cede;margin:0}.equivalent{margin-top:18px}.equiv-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.equiv-grid>div+div{border-left:1px solid var(--line);padding-left:20px}.equiv-number{font-size:14px;margin:8px 0}.equiv-number strong{font-size:36px;color:var(--blue);letter-spacing:-.045em}.equiv-grid>div+div strong{color:var(--teal)}footer{color:var(--muted);font-size:12px;margin-top:35px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}@media(max-width:760px){header{padding:20px}.header-note{display:none}main{padding:26px 18px 20px}h1{font-size:26px}.mobile-break{display:block}.intro>p:last-child{font-size:14px}.workspace{grid-template-columns:1fr;gap:20px}.panel{padding:22px}.ownership-card{padding:26px}.main-number>span:first-child{font-size:52px}footer{display:block}footer span{display:block;margin-top:6px}}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;min-width:0}.two-col>label{min-width:0}.hint{display:block;font-size:12px;font-weight:400;color:var(--muted);line-height:1.7;margin:7px 0 0}.subtle{font-size:14px;color:var(--muted);margin:8px 0 16px}.first-note{margin-top:-8px;margin-bottom:20px}.form-divider{height:1px;background:var(--line);margin:8px 0 26px}.usage-hint{margin-top:-2px;margin-bottom:24px}.settings{border-top:1px solid var(--line);padding:18px 0}.settings summary,.methodology summary{cursor:pointer;font-weight:650;font-size:14px}.settings summary>span{font-size:12px;font-weight:400;color:var(--muted);display:block;margin:4px 0 0 18px}.detail-content{padding-top:16px}.detail-content>h3{margin:20px 0 12px}.detail-content>h3:first-child{margin-top:0}.detail-content>.hint:first-child{margin-top:0;margin-bottom:16px}.detail-content>.two-col{margin-top:16px}.unit-input{position:relative}.unit-input input{padding-right:68px;font-variant-numeric:tabular-nums}.unit-input>span{position:absolute;right:10px;top:13px;pointer-events:none;color:var(--muted);font-size:12px;font-weight:400}.reset-button{font:inherit;font-size:13px;font-weight:600;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:8px;padding:10px 16px;width:100%;margin-top:12px;cursor:pointer}.reset-button:hover{background:var(--bg)}.equivalent h2{font-size:19px}.equivalent .subtle{margin:8px 0 0}.equiv-number{white-space:nowrap}.equiv-number>span{color:var(--muted);font-size:12px}.equiv-grid{gap:16px}.equiv-grid>div+div{padding-left:16px}.equiv-grid .hint{font-size:12px;line-height:1.6}.equivalent-note{border-top:1px solid var(--line);padding-top:13px;margin-top:18px}.compare-panel,.breakdown-panel,.methodology{margin-top:18px}.compare-panel .section-title{margin-bottom:8px}.bar-row{margin:17px 0}.bar-top{display:flex;justify-content:space-between;gap:10px;font-size:14px;margin-bottom:8px}.bar-top strong{font-size:17px;font-variant-numeric:tabular-nums;white-space:nowrap}.bar-top small{font-size:12px;color:var(--muted);font-weight:400}.bar-track{height:10px;background:#eef1f5;border-radius:4px;overflow:hidden}.bar-fill{height:100%;border-radius:4px;transition:width .25s ease}.bar-fill.own{background:var(--ink)}.bar-fill.share{background:var(--blue)}.bar-fill.rental{background:var(--teal)}.saving-callout{margin-top:24px;padding:18px 20px;background:#f0f5ff;border-left:3px solid var(--blue);border-radius:0 9px 9px 0}.saving-callout>span{font-size:13px}.saving-callout>strong{display:block;color:var(--blue);font-size:25px;line-height:1.5;margin:2px 0}.saving-callout p{font-size:12px;color:var(--muted);margin:5px 0 0}#practical-note{margin-top:16px}.small{font-size:13px;color:var(--muted);font-weight:400}.stacked-bar{display:flex;height:12px;border-radius:4px;overflow:hidden;margin:20px 0}.breakdown{margin:0}.breakdown>div{display:flex;justify-content:space-between;gap:14px;padding:8px 0;font-size:14px}.breakdown dt{display:flex;align-items:center;gap:9px}.breakdown dt>span{width:8px;height:8px;border-radius:2px;flex-shrink:0}.breakdown dd{margin:0;font-variant-numeric:tabular-nums;white-space:nowrap}.breakdown-panel>.hint{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}.methodology{font-size:14px;color:var(--muted)}.methodology summary{color:var(--ink)}.methodology p{line-height:1.85}.source-links{padding-left:20px}.source-links li{margin:6px 0}a{color:var(--blue);text-underline-offset:3px}.error{font-size:14px;background:#fff1ee;color:#a63120;border:1px solid #f7c8ba;padding:14px;border-radius:8px}.invalid .equivalent,.invalid #more-results{display:none}.mobile-result{display:none}section{scroll-margin-top:20px}[hidden]{display:none!important}@media(max-width:1000px) and (min-width:761px){.workspace{grid-template-columns:1fr 1.05fr;gap:18px}main{padding-left:24px;padding-right:24px}.panel{padding:22px}.equiv-grid{grid-template-columns:1fr;gap:12px}.equiv-grid>div+div{border-left:0;border-top:1px solid var(--line);padding:12px 0 0}.main-number>span:first-child{font-size:48px}.two-col{gap:0 10px}.settings summary>span{margin-left:0}}@media(max-width:760px){body{padding-bottom:80px}.inputs{padding:22px 20px}.two-col{gap:0 12px}.settings{padding:17px 0}.main-number>span:first-child{font-size:50px}.mobile-result{display:flex;position:fixed;bottom:0;left:0;right:0;padding:13px 20px max(13px,env(safe-area-inset-bottom));background:var(--ink);color:white;justify-content:space-between;align-items:center;text-decoration:none;box-shadow:0 -4px 18px #17243812;font-size:12px;z-index:10}.mobile-result strong{display:block;color:var(--lime);font-size:18px}.mobile-result>span:last-child{font-size:13px}.saving-callout>strong{font-size:23px}.equiv-number strong{font-size:34px}}@media(max-width:360px){.two-col{grid-template-columns:1fr}.equiv-grid{grid-template-columns:1fr}.equiv-grid>div+div{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:12px}.main-number>span:first-child{font-size:42px}h1{font-size:24px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{header,.inputs,.mobile-result,.methodology,footer{display:none}.workspace{display:block}.results{max-width:none}.panel,.ownership-card{break-inside:avoid}body{padding:0;background:#fff}.ownership-card{color:var(--ink);border:1px solid var(--line)}.main-number>span:first-child,.annual,.result-label,.result-context{color:var(--ink)}}
.resale-estimate{background:#f0f5ff;border:1px solid #dbe5fc;border-radius:10px;padding:15px 16px;margin:-5px 0 22px}.resale-estimate>p:first-child{font-size:14px;font-weight:650;line-height:1.6;margin:0;color:var(--ink)}.resale-estimate details{margin-top:10px;color:var(--muted);font-size:12px;line-height:1.8}.resale-estimate summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--blue)}.resale-estimate details p{margin:10px 0 0}
.cash-jump-link{display:inline-block;color:var(--lime);font-size:14px;margin-top:16px}
.cashflow-panel{margin-top:28px;padding:30px;--month-width:80px;--amount-width:125px}
.cashflow-panel .section-title{margin-bottom:8px}.cashflow-panel>.subtle{margin-bottom:24px}
.cash-highlights{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-bottom:24px}
.cash-highlight{font:inherit;text-align:left;color:var(--ink);background:#f1f5ff;border:1px solid #dbe4fc;border-top:3px solid var(--blue);border-radius:12px;padding:17px 18px;cursor:pointer;min-width:0}
.cash-highlight.inspection{background:#fff7ec;border-color:#f2e0c8;border-top-color:#d17812}.cash-highlight.insurance{background:#f6f2fc;border-color:#e6dcf5;border-top-color:#7960b5}
.cash-highlight>span{display:block;font-size:14px}.cash-highlight strong{display:block;font-size:27px;letter-spacing:-.035em;font-variant-numeric:tabular-nums;margin:4px 0}.cash-highlight small{display:block;font-size:12px;line-height:1.7;color:var(--muted)}.cash-highlight:disabled{cursor:default}.cash-highlight:disabled strong{font-size:20px}
.cash-settings{border-bottom:1px solid var(--line);margin-bottom:24px}.cash-setting-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 20px}.cash-setting-grid select:disabled{background:#eef1f5;color:var(--muted)}
.cash-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px}.cash-toolbar>p{font-size:14px;color:var(--muted);margin:0;white-space:nowrap}.cash-modes{display:flex;gap:4px;padding:4px;border-radius:10px;background:#eef1f5}.cash-modes button{font:inherit;font-size:14px;border:0;background:none;border-radius:7px;padding:10px 16px;cursor:pointer;color:var(--muted);min-height:44px}.cash-modes [aria-pressed=true]{background:var(--ink);color:#fff}
.cash-legend{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;padding:0;margin:22px 0 14px;font-size:14px}.cash-legend li{display:flex;align-items:center;gap:7px}.cash-legend span,.cash-detail dt span{display:inline-block;width:9px;height:9px;border-radius:2px;flex-shrink:0}.cash-excluded{opacity:.65}.cash-legend .cash-excluded{text-decoration:line-through}
.cash-axis-title{font-size:12px;color:var(--muted);text-align:right;margin:0 calc(var(--amount-width) + 12px) 6px var(--month-width)}
.cash-axis{display:grid;grid-template-columns:var(--month-width) 1fr var(--amount-width);gap:12px;font-size:12px;color:var(--muted);padding:0 12px 8px}.cash-axis>span:last-child{text-align:right}#cash-ticks{position:relative;min-height:20px}#cash-ticks span{position:absolute;transform:translateX(-50%);white-space:nowrap}#cash-ticks span:first-child{transform:none}#cash-ticks span:last-child{transform:translateX(-100%)}
.cash-scroll{max-height:560px;overflow-y:auto;overscroll-behavior-y:contain;border-top:1px solid var(--line);border-bottom:1px solid var(--line);scrollbar-width:thin;scrollbar-color:#a9b6c8 #eef1f5}
.cash-row{display:grid;grid-template-columns:var(--month-width) 1fr var(--amount-width);gap:12px;align-items:center;width:100%;min-height:54px;border:0;border-bottom:1px solid #eef1f5;background:#fff;color:var(--ink);font:inherit;text-align:left;padding:6px 12px;cursor:pointer;font-variant-numeric:tabular-nums}
.cash-row:hover{background:#f3f6fa}.cash-row.cash-event-row{background:#f7f9fc}.cash-row[aria-pressed=true]{background:#edf2ff;box-shadow:inset 3px 0 var(--blue)}.cash-row:focus-visible{outline-offset:-3px}
.cash-month{font-size:17px;font-weight:650}.cash-month>small{font-size:12px;font-weight:400;margin-left:2px}.cash-track{display:flex;align-items:center;min-width:0;height:100%;min-height:38px;border-left:1px solid #d6deea;border-right:1px solid #e4e9f1;background:linear-gradient(to right,transparent calc(25% - 1px),#e4e9f1 25%,transparent calc(25% + 1px),transparent calc(50% - 1px),#e4e9f1 50%,transparent calc(50% + 1px),transparent calc(75% - 1px),#e4e9f1 75%,transparent calc(75% + 1px))}
.cash-bar{display:flex;height:24px;border-radius:0 4px 4px 0;overflow:hidden}.cash-bar>span{height:100%;flex-shrink:0}.cash-row-amount{font-size:14px;text-align:right;font-weight:650;overflow-wrap:anywhere}.cash-row-amount>small{display:block;font-size:12px;color:var(--muted);font-weight:400}
.cash-chart-help{margin:10px 0 16px}.cash-detail{border:1px solid #dbe4f8;background:#f5f8ff;padding:20px 22px;border-radius:12px}.cash-detail-heading{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.cash-detail-heading strong{font-size:22px;font-variant-numeric:tabular-nums}.cash-detail-heading strong>small{font-size:12px;font-weight:400;display:inline-block;margin-left:6px}.cash-detail dl{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 24px;margin:18px 0 12px}.cash-detail dt{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}.cash-detail dd{font-size:16px;margin:4px 0 0;font-weight:600;font-variant-numeric:tabular-nums}.cash-detail>.hint{border-top:1px solid #dbe4f8;padding-top:12px}
.cash-assumptions{margin-top:20px;font-size:13px;color:var(--muted);line-height:1.85}.cash-assumptions summary{font-size:14px;color:var(--ink);font-weight:600;cursor:pointer}
@media(max-width:1000px){.cash-highlights{gap:10px}.cash-highlight{padding:14px}.cash-highlight strong{font-size:24px}.cash-setting-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.cashflow-panel{padding:22px 16px;--month-width:64px;--amount-width:86px}.cash-highlights{grid-template-columns:1fr;gap:10px}.cash-highlight{padding:13px 15px}.cash-highlight strong{font-size:26px;margin:1px 0}.cash-setting-grid{grid-template-columns:1fr}.cash-toolbar{align-items:stretch;flex-direction:column;gap:10px}.cash-modes{align-self:stretch}.cash-modes button{flex:1;padding:10px 6px}.cash-toolbar>p{text-align:right;font-size:12px}.cash-legend{gap:8px 12px;font-size:12px}.cash-axis{gap:8px;padding-left:6px;padding-right:6px}.cash-axis-title{margin-right:94px}.cash-row{gap:8px;padding:6px;min-height:54px}.cash-row-amount{font-size:12px}.cash-row-amount>small{font-size:12px}.cash-month{font-size:14px}.cash-month>small{font-size:12px}.cash-bar{height:22px}.cash-scroll{max-height:460px}.cash-detail{padding:16px}.cash-detail-heading{display:block}.cash-detail-heading strong{display:block;margin-top:4px}.cash-detail dl{grid-template-columns:repeat(2,1fr);gap:12px}.cash-detail dd{font-size:14px}.cash-detail .hint{font-size:12px}}
@media print{.cash-scroll{max-height:none;overflow:visible}.cashflow-panel{break-inside:auto}.cash-row{break-inside:avoid}.cash-modes,.cash-settings,.cash-assumptions{display:none}}