.cases-theme{--sheet:#ffffff;--wash:#e8ebf0;--wash-deep:#dde1e9;--sumi-panel:#111624;--ink:#10141f;--ink-soft:#4a5266;--ink-faint:#666d7e;--rule:#d3d8e1;--rule-strong:#b9c0cd;--rule-hair:#e6e9ef;--ember:#ff5b1f;--ember-deep:#b8380f;--ember-wash:#fdf0eb;--serif:"Shippori Mincho B1","Hiragino Mincho ProN","Hiragino Mincho Pro","Yu Mincho",YuMincho,"Noto Serif JP","Noto Serif CJK JP","MS PMincho",serif;--sans:"Noto Sans JP",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;--measure:34rem;--gutter:clamp(20px,5vw,64px);background:var(--wash);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8;font-feature-settings:"palt" 1;color-scheme:light}body:has(.cases-theme){background-color:#e8ebf0;color-scheme:light}body:has(.cases-theme)>footer{background-color:#0b0e17}.cases-theme a{color:var(--ember-deep)}.cases-theme :focus-visible{outline:2px solid var(--ember-deep);outline-offset:3px}.cases-theme .case-page{background:var(--wash);padding:0 var(--gutter) 96px}.cases-theme .case-sheet{background:var(--sheet);max-width:56rem;margin:0 auto;border:1px solid var(--rule);border-top:2px solid var(--ink);padding:clamp(28px,5vw,72px) clamp(20px,5vw,76px) clamp(48px,6vw,88px)}.cases-theme .case-wash-band{height:12px;background:var(--wash-deep)}.cases-theme .case-crumb{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--ink-faint);margin:0 0 32px}.cases-theme .case-crumb a{color:var(--ink-soft);text-decoration:none}.cases-theme .case-crumb a:hover{color:var(--ember-deep);text-decoration:underline}.cases-theme .case-crumb span{margin:0 .5em;color:var(--rule-strong)}.cases-theme .case-title{font-family:var(--serif);font-weight:600;font-size:clamp(25px,3.4vw,40px);line-height:1.45;letter-spacing:-.01em;margin:0;color:var(--ink)}.cases-theme .case-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:26px 0 0;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--ink-faint)}.cases-theme .case-meta .t{color:var(--ember-deep);text-transform:uppercase}.cases-theme .case-meta .fmt{border:1px solid var(--rule-strong);padding:3px 9px;color:var(--ink-soft);letter-spacing:.18em}.cases-theme .case-meta .sep{color:var(--rule-strong)}.cases-theme .case-byline{margin:16px 0 0;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--ink-faint);padding-top:16px;border-top:1px solid var(--rule-hair)}.cases-theme .case-summary{margin:40px 0 0;background:var(--wash);border:1px solid var(--rule);padding:26px clamp(18px,3vw,32px)}.cases-theme .case-summary__label{font-family:var(--mono);font-size:10.5px;font-weight:400;letter-spacing:.22em;text-transform:uppercase;color:var(--ember-deep);margin:0 0 12px}.cases-theme .case-summary__label--heading{font-size:13px;letter-spacing:.14em;margin-bottom:16px}.cases-theme .case-summary__body{font-family:var(--serif);font-size:16.5px;line-height:2;margin:0;color:var(--ink)}.cases-theme .case-toc{margin:40px 0 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:22px 0}.cases-theme .case-toc__label{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 14px}.cases-theme .case-toc ol{list-style:none;margin:0;padding:0;counter-reset:toc;column-count:2;column-gap:40px}@media (max-width:700px){.cases-theme .case-toc ol{column-count:1}}.cases-theme .case-toc li{counter-increment:toc;break-inside:avoid;margin:0 0 9px}.cases-theme .case-toc a{display:flex;gap:12px;text-decoration:none;color:var(--ink);font-size:14px;line-height:1.6}.cases-theme .case-toc a:before{content:counter(toc,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--ember-deep);flex:none;padding-top:3px}.cases-theme .case-toc a:hover{color:var(--ember-deep)}.cases-theme .case-editnote{margin:36px 0 0;border-left:2px solid var(--rule-strong);padding:4px 0 4px 18px;font-size:13px;line-height:1.95;color:var(--ink-soft)}.cases-theme .case-editnote b{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);display:block;margin-bottom:6px}.cases-theme .case-body{margin:56px auto 0;max-width:var(--measure)}.cases-theme .case-body--transcript{margin-left:auto;margin-right:auto}.cases-theme .case-body>h2{font-family:var(--serif);font-weight:600;font-size:clamp(19px,2.3vw,25px);line-height:1.5;margin:72px 0 4px;padding-top:26px;border-top:1px solid var(--ink);color:var(--ink)}.cases-theme .case-body>h2:first-child{margin-top:0}.cases-theme .case-body>p{font-family:var(--serif);font-size:16.5px;line-height:2.05;margin:0 0 1.5em}.cases-theme .case-turn{position:relative;margin:34px 0 0;padding-left:22px;border-left:1px solid var(--rule)}.cases-theme .case-turn:before{content:"";position:absolute;left:0;top:11px;width:9px;height:1px;background:var(--ember-deep)}.cases-theme .case-turn__speaker{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--ink);margin:0 0 10px}.cases-theme .case-turn__speaker small{color:var(--ink-faint);letter-spacing:.1em;margin-left:.5em;font-size:10.5px}.cases-theme .case-turn p{font-family:var(--serif);font-size:16.5px;line-height:2.05;margin:0 0 1.35em;color:var(--ink)}.cases-theme .case-turn p:last-child{margin-bottom:0}.cases-theme .case-ask{position:relative;margin:34px 0 0;padding:0 0 0 22px;border-left:1px solid transparent}.cases-theme .case-ask__label{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);display:block;margin:0 0 8px}.cases-theme .case-ask p{font-family:var(--sans);font-size:13.5px;line-height:1.95;color:var(--ink-soft);margin:0 0 1em;position:relative}.cases-theme .case-ask p:last-child{margin-bottom:0}.cases-theme .case-ask p:first-of-type:before{content:"—";position:absolute;left:-1.15em;color:var(--ember-deep);font-family:var(--sans)}@media (min-width:1180px){.cases-theme .case-body--transcript{margin-left:11rem;margin-right:0}.cases-theme .case-ask__label{position:absolute;transform:translateX(calc(-100% - 34px));margin:0;text-align:right;width:9rem}}.cases-theme .case-quote{margin:34px 0;padding:24px 26px;background:var(--wash);border:1px solid var(--rule);border-left:2px solid var(--ember-deep)}.cases-theme .case-quote__body{margin:0}.cases-theme .case-quote__body p{font-family:var(--serif);font-size:16px;line-height:2;margin:0 0 1.2em;color:var(--ink)}.cases-theme .case-quote__body p:last-child{margin-bottom:0}.cases-theme .case-quote__speaker{display:block;margin:16px 0 0;padding-top:14px;border-top:1px solid var(--rule);font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--ink-faint)}.cases-theme .case-quote+.case-quote{margin-top:-14px}.cases-theme .case-inline-note{margin:26px 0 0;background:var(--ember-wash);border:1px solid #f0d9cf;padding:14px 18px;font-size:13px;line-height:1.9;color:#7a3b26}.cases-theme .case-inline-note b{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;display:block;margin-bottom:5px}.cases-theme .case-break{margin:56px 0;border:0;height:1px;background:var(--rule-hair)}.cases-theme .case-section{margin:80px 0 0;padding-top:32px;border-top:2px solid var(--ink)}.cases-theme .case-section__label{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--ember-deep);margin:0 0 10px}.cases-theme .case-section__title{font-family:var(--serif);font-weight:600;font-size:clamp(19px,2.3vw,25px);line-height:1.5;margin:0}.cases-theme .survey-head{margin:28px 0 0;background:var(--sumi-panel);color:#edeff3;padding:26px clamp(18px,3vw,30px)}.cases-theme .survey-head__q{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:#9aa2b4;margin:0 0 16px}.cases-theme .survey-head__row{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 26px}.cases-theme .survey-head__mean{font-family:var(--mono);font-size:clamp(32px,5vw,44px);line-height:1;color:#fff}.cases-theme .survey-head__n,.cases-theme .survey-head__of{font-family:var(--mono);font-size:12.5px;color:#9aa2b4}.cases-theme .survey-head__note{margin:18px 0 0;padding-left:14px;border-left:2px solid #3a4155;font-size:12.5px;line-height:1.9;color:#b6bdcb}.cases-theme .survey-prose{margin:24px 0 0;font-family:var(--serif);font-size:15.5px;line-height:2}.cases-theme .survey-chart{margin:20px 0 0;overflow-x:auto}.cases-theme .survey-chart svg{max-width:520px;min-width:400px;width:100%}.cases-theme .survey-list{list-style:none;margin:34px 0 0;padding:0;display:grid;gap:16px}.cases-theme .survey-card{background:var(--sheet);border:1px solid var(--rule);border-top:3px solid var(--rule-strong);padding:20px 22px}.cases-theme .survey-card--low{border-top-color:var(--ember-deep)}.cases-theme .survey-card__score{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--ink-faint);margin:0 0 10px;display:flex;align-items:center;gap:10px}.cases-theme .survey-card__chip{border:1px solid var(--rule-strong);padding:2px 8px;color:var(--ink)}.cases-theme .survey-card--low .survey-card__chip{border-color:var(--ember-deep);color:var(--ember-deep)}.cases-theme .survey-card p{font-family:var(--serif);font-size:15px;line-height:2;margin:0}.cases-theme .metrics{margin:28px 0 0;border-top:1px solid var(--rule)}.cases-theme .metric{display:grid;grid-template-columns:1fr auto;gap:6px 28px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--rule-hair)}.cases-theme .metric__label{font-size:14.5px;color:var(--ink);margin:0}.cases-theme .metric__src{font-family:var(--mono);font-size:11px;line-height:1.7;color:var(--ink-faint);margin:6px 0 0}.cases-theme .metric__val{font-family:var(--mono);font-size:clamp(19px,2.4vw,24px);color:var(--ink);text-align:right}.cases-theme .metric__unit{font-size:12.5px;color:var(--ink-faint);margin-left:4px}@media (max-width:620px){.cases-theme .metric{grid-template-columns:1fr}.cases-theme .metric__val{text-align:left}}.cases-theme .claims{display:grid;gap:0;grid-template-columns:1fr 1fr;margin:28px 0 0;border:1px solid var(--rule)}@media (max-width:820px){.cases-theme .claims{grid-template-columns:1fr}}.cases-theme .claims__col{padding:24px}.cases-theme .claims__col+.claims__col{border-left:1px solid var(--rule)}@media (max-width:820px){.cases-theme .claims__col+.claims__col{border-left:0;border-top:1px solid var(--rule)}}.cases-theme .claims__col--not{background:var(--wash)}.cases-theme .claims__label{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;margin:0 0 16px}.cases-theme .claims__col--is .claims__label{color:var(--ember-deep)}.cases-theme .claims__col--not .claims__label{color:var(--ink-soft)}.cases-theme .claims__col ul{list-style:none;margin:0;padding:0}.cases-theme .claims__col li{font-size:14.5px;line-height:1.95;margin:0 0 14px;padding-left:16px;position:relative}.cases-theme .claims__col li:before{content:"";position:absolute;left:0;top:11px;width:7px;height:1px;background:var(--rule-strong)}.cases-theme .claims__col--is li:before{background:var(--ember-deep)}.cases-theme .faq{margin:28px 0 0}.cases-theme .faq__item{border-bottom:1px solid var(--rule-hair);padding:22px 0}.cases-theme .faq__q{font-family:var(--sans);font-weight:700;font-size:15.5px;line-height:1.7;margin:0;color:var(--ink)}.cases-theme .faq__a{font-family:var(--serif);font-size:15px;line-height:2;margin:12px 0 0;color:var(--ink-soft)}.cases-theme .terms{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 0;padding:0;list-style:none}.cases-theme .terms a{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;border:1px solid var(--rule-strong);padding:6px 12px;color:var(--ink-soft);text-decoration:none}.cases-theme .terms a:hover{border-color:var(--ember-deep);color:var(--ember-deep)}.cases-theme .terms__plain{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;border:1px dashed var(--rule-strong);padding:6px 12px;color:var(--ink-faint)}.cases-theme .case-principles{margin:26px 0 0;padding:18px clamp(14px,2.5vw,22px);border:1px solid var(--rule);border-left:2px solid var(--ember-deep);background:var(--wash)}.cases-theme .case-principles__label{font-family:var(--mono);font-size:10.5px;font-weight:400;letter-spacing:.18em;color:var(--ink-soft);margin:0}.cases-theme .case-principles .terms{margin:14px 0 0}.cases-theme .case-principles__note{margin:12px 0 0;font-size:12.5px;line-height:1.9;color:var(--ink-faint)}.cases-theme .case-cta{margin:80px 0 0;background:var(--sumi-panel);color:#edeff3;padding:clamp(26px,4vw,44px)}.cases-theme .case-cta h3{font-family:var(--serif);font-weight:600;font-size:clamp(18px,2.2vw,23px);line-height:1.55;margin:0}.cases-theme .case-cta p{font-size:14px;line-height:1.95;color:#b6bdcb;margin:14px 0 0;max-width:36rem}.cases-theme .case-cta a{display:inline-flex;align-items:center;gap:10px;margin:24px 0 0;font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:#111624;background:var(--ember);padding:13px 22px;text-decoration:none}.cases-theme .case-cta a:hover{background:#fff}.cases-theme .case-preview-bar{max-width:56rem;margin:0 auto 20px;background:var(--sumi-panel);color:#edeff3;padding:14px 20px;display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.12em}.cases-theme .case-preview-bar .dot{width:6px;height:6px;background:var(--ember);display:inline-block;margin-right:8px}.cases-theme .case-preview-bar .k{color:#fff}.cases-theme .case-preview-bar .v{color:#9aa2b4}@media (prefers-reduced-motion:reduce){.cases-theme *,.cases-theme :after,.cases-theme :before{transition:none!important;animation:none!important}}.cases-theme .case-body ol,.cases-theme .case-body ul{margin:0 0 1.5em;padding:0;list-style:none;max-width:var(--measure)}.cases-theme .case-body li{position:relative;font-family:var(--serif);font-size:15.5px;line-height:1.95;margin:0 0 10px;padding-left:16px;color:var(--ink)}.cases-theme .case-body li:before{content:"";position:absolute;left:0;top:15px;width:7px;height:1px;background:var(--rule-strong)}.cases-theme .case-body ol{counter-reset:case-ol}.cases-theme .case-body ol>li{counter-increment:case-ol}.cases-theme .case-body ol>li:before{content:counter(case-ol) ".";background:none;width:auto;height:auto;top:0;font-family:var(--mono);font-size:11px;color:var(--ember-deep)}.cases-theme .case-figure{margin:34px 0}.cases-theme .case-figure img{display:block;width:100%;height:auto;border:1px solid var(--rule);background:var(--wash)}.cases-theme .case-figure figcaption{margin:10px 0 0;font-family:var(--mono);font-size:11px;line-height:1.8;letter-spacing:.06em;color:var(--ink-faint)}.cases-theme .case-body img{max-width:100%;height:auto}.cases-theme .case-body a{color:var(--ember-deep);text-underline-offset:3px}.cases-theme .case-body .anchor{display:none}.cases-theme .case-lead{margin:26px 0 0;font-family:var(--serif);font-size:16.5px;line-height:2;color:var(--ink);max-width:42rem}.cases-theme .case-note{margin:18px 0 0;font-size:14px;line-height:1.95;color:var(--ink-soft);max-width:42rem}.cases-theme .tr-block+.tr-block{margin-top:48px}.cases-theme .tr-block__heading{font-family:var(--sans);font-weight:700;font-size:clamp(16px,2vw,19px);line-height:1.5;margin:0;color:var(--ink)}.cases-theme .tr-block__caveat{margin:10px 0 0;font-size:13px;line-height:1.9;color:var(--ink-soft);max-width:40rem}.cases-theme .tr-block__empty{margin:20px 0 0;padding:22px clamp(16px,3vw,26px);border:1px dashed var(--rule-strong);font-family:var(--mono);font-size:12px;letter-spacing:.08em;line-height:1.9;color:var(--ink-soft)}.cases-theme .tr-grid{margin:20px 0 0;display:grid;gap:1px;background:#2a3145;border:1px solid #2a3145;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}.cases-theme .tr-tile{background:var(--sumi-panel);color:#edeff3;padding:22px clamp(16px,2.5vw,26px)}.cases-theme .tr-tile__label{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:#9aa2b4;margin:0}.cases-theme .tr-tile__value{display:block;margin:14px 0 0;font-family:var(--mono);font-size:clamp(28px,3.6vw,38px);line-height:1;color:#fff}.cases-theme .tr-tile__unit{font-size:13px;color:#9aa2b4;margin-left:6px}.cases-theme .tr-tile__note{margin:14px 0 0;font-size:12px;line-height:1.85;color:#b6bdcb}.cases-theme .case-cards{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}.cases-theme .case-card{display:block;height:100%;background:var(--sheet);border:1px solid var(--rule);border-top:2px solid var(--rule-strong);padding:22px 24px 26px;text-decoration:none;transition:border-color .15s}.cases-theme .case-card:hover{border-color:var(--rule-strong);border-top-color:var(--ember-deep)}.cases-theme .case-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--ink-faint)}.cases-theme .case-card__meta .t{color:var(--ember-deep);text-transform:uppercase}.cases-theme .case-card__partner{margin:16px 0 0;font-size:13px;color:var(--ink-soft)}.cases-theme .case-card__title{margin:6px 0 0;font-family:var(--serif);font-weight:600;font-size:18px;line-height:1.6;color:var(--ink)}.cases-theme .case-card:hover .case-card__title{color:var(--ember-deep)}.cases-theme .case-card__delivered{margin:8px 0 0;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--ink-faint)}.cases-theme .case-card__lead{margin:14px 0 0;font-size:13.5px;line-height:1.95;color:var(--ink-soft)}.cases-theme .case-card__stages{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 0}.cases-theme .case-card__stages span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;border:1px solid var(--rule);padding:4px 9px;color:var(--ink-faint)}.cases-theme .case-empty{margin:28px 0 0;border:1px solid var(--rule);background:var(--wash);padding:24px clamp(18px,3vw,28px);font-size:14.5px;line-height:1.95;color:var(--ink-soft);max-width:42rem}.cases-theme .stage-list{margin:24px 0 0;border-top:1px solid var(--rule)}.cases-theme .stage-row{display:grid;grid-template-columns:240px 1fr;gap:8px 28px;padding:20px 0;border-bottom:1px solid var(--rule-hair)}@media (max-width:720px){.cases-theme .stage-row{grid-template-columns:1fr}}.cases-theme .stage-row__label{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ember-deep);margin:0}.cases-theme .stage-row__ja{margin:6px 0 0;font-size:12.5px;line-height:1.8;color:var(--ink-faint)}.cases-theme .stage-row ul{list-style:none;margin:0;padding:0}.cases-theme .stage-row li{font-size:14.5px;line-height:1.9;margin:0 0 6px}.cases-theme .stage-row li a{color:var(--ink);text-decoration:none}.cases-theme .stage-row li a:hover{color:var(--ember-deep);text-decoration:underline}.cases-theme .stage-row li small{font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin-left:10px}.cases-theme .stage-row__none{margin:0;font-size:14px;line-height:1.9;color:var(--ink-faint)}.cases-theme .notproven{list-style:none;margin:28px 0 0;padding:0;border-top:1px solid var(--rule)}.cases-theme .notproven li{padding:22px 0;border-bottom:1px solid var(--rule-hair);max-width:44rem}.cases-theme .notproven b{display:block;font-family:var(--sans);font-weight:700;font-size:15.5px;line-height:1.7;color:var(--ink)}.cases-theme .notproven p{margin:10px 0 0;font-family:var(--serif);font-size:15.5px;line-height:2;color:var(--ink-soft)}@media print{body:has(.cases-theme){background:#fff}body:has(.cases-theme)>a[href="#main"],body:has(.cases-theme)>footer,body:has(.cases-theme)>header{display:none!important}.cases-theme{background:#fff;font-size:10.5pt}.cases-theme .case-page{background:#fff;padding:0}.cases-theme .case-sheet{max-width:none;border:0;padding:0}.cases-theme .case-cta,.cases-theme .case-preview-bar,.cases-theme .case-toc,.cases-theme .case-wash-band{display:none!important}.cases-theme .survey-head,.cases-theme .tr-tile{background:#fff;color:#000;border:1px solid #999}.cases-theme .survey-head__mean,.cases-theme .survey-head__n,.cases-theme .survey-head__note,.cases-theme .survey-head__of,.cases-theme .survey-head__q,.cases-theme .tr-tile__label,.cases-theme .tr-tile__note,.cases-theme .tr-tile__unit,.cases-theme .tr-tile__value{color:#000}.cases-theme .tr-grid{background:none;border:0;gap:8px}.cases-theme .case-ask,.cases-theme .case-principles,.cases-theme .case-turn,.cases-theme .faq__item,.cases-theme .metric,.cases-theme .notproven li,.cases-theme .survey-card{break-inside:avoid}.cases-theme .case-body>h2,.cases-theme .case-section__title{break-after:avoid}.cases-theme a{color:#000;text-decoration:none}.cases-theme a[href]:after{content:none!important}}