@font-face{font-family:"Noto Sans JP";src:url("/assets/booklet-noto-sans-jp.woff2?v=3") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
*{box-sizing:border-box}html,body{margin:0;padding:0}html{scroll-padding-top:60px}body{background:#e6ebe7;color:#315a54;font-family:"Noto Sans JP",sans-serif}a{color:inherit}.reader-nav{max-width:720px;min-height:52px;margin:auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;background:#fff}.reader-nav a,.reader-footer a{text-decoration:none;padding:8px 0}.reader-nav a:focus-visible,.reader-footer a:focus-visible{outline:2px solid #315a54;outline-offset:5px}.booklet{width:100%;max-width:720px;margin:0 auto;container-type:inline-size}.sheet{position:relative;width:100%;aspect-ratio:720/1040;margin:0 0 12px;background:white;overflow:clip}.page{position:absolute;width:720px;height:1040px;overflow:hidden;margin:0;transform:scale(var(--page-scale,1));transform-origin:top left}.text{position:absolute;margin:0;padding:0;white-space:pre-wrap;writing-mode:horizontal-tb;text-orientation:mixed;font-feature-settings:"palt" 0}.shape,.image{position:absolute}.page a{color:inherit;text-decoration:none}.page a:focus-visible{outline:4px solid #315a54;outline-offset:6px}.reader-footer{max-width:720px;margin:0 auto;padding:26px 20px 40px;text-align:center;font-size:16px;background:white}@media(max-width:480px){.reader-nav{padding:8px 16px;font-size:14px}.sheet{margin-bottom:8px}}@media print{@page{size:720px 1040px;margin:0}.reader-nav,.reader-footer{display:none}.booklet{width:720px}.sheet{width:720px;height:1040px;margin:0;break-after:page}.page{transform:none}body{background:white}}
/* Flowing diagrams: real text stays readable at every viewport width. */
.visual-page{--v-green:#315a54;--v-ink:#404040;--v-mint:#b0ccc5;--v-soft:#eaf3ef;--v-peach:#f8cab1;--v-paper:#fef5f0;background:#fff;margin:0 0 12px;padding:48px 44px 40px;scroll-margin-top:16px;font-family:"Noto Sans JP",sans-serif;color:var(--v-ink);line-height:1.8;overflow-wrap:anywhere;border-top:5px solid var(--v-green)}.visual-heading{margin-bottom:28px}.visual-kicker{display:flex;justify-content:space-between;gap:16px;margin:0 0 22px;font-size:13px;letter-spacing:.08em;color:var(--v-green)}.visual-kicker span:first-child{border-bottom:1px solid var(--v-mint);padding-bottom:5px}.visual-heading h2{font-size:30px;line-height:1.65;font-weight:700;letter-spacing:.015em;margin:0 0 18px;color:var(--v-green)}.visual-lead{font-size:17px;line-height:1.95;margin:0;color:#58615c}.visual-figure{margin:0}.visual-figure ul,.visual-figure ol{list-style:none;padding:0;margin:0}.visual-figure strong{font-weight:650}.visual-figure li p{margin:7px 0 0;font-size:16px;line-height:1.85}.visual-figure .diagram-label{font-size:13px;color:var(--v-green);letter-spacing:.025em}.visual-figure figcaption{background:var(--v-paper);border-left:3px solid var(--v-peach);padding:22px 24px;margin-top:28px;font-size:17px;line-height:1.95;color:var(--v-green)}.visual-figure figcaption>span{display:block;font-size:12px;font-weight:600;letter-spacing:.06em;margin-bottom:7px;color:#736052}.visual-note{font-size:13px;line-height:1.9;color:#68706b;margin:18px 0 0}.diagram-art{display:block;width:100%;height:auto;aspect-ratio:2.25;object-fit:cover;margin:0 0 30px}
.diagram-path{position:relative}.diagram-path:before{content:"";position:absolute;top:35px;bottom:50px;left:46px;width:1px;background:var(--v-mint)}.diagram-path>li{position:relative;display:grid;grid-template-columns:94px minmax(0,1fr);gap:22px;margin-bottom:22px;align-items:start}.diagram-path>li:last-child{margin-bottom:0}.diagram-path .diagram-label{display:flex;align-items:center;justify-content:center;background:var(--v-soft);color:var(--v-green);min-height:54px;padding:10px 4px;font-size:13px;line-height:1.7;border:5px solid white;position:relative}.diagram-path>li:last-child .diagram-label{background:var(--v-peach)}.diagram-path>li>div{border-bottom:1px solid #dbe4e0;padding:10px 0 22px}.diagram-path strong{font-size:19px;color:var(--v-green)}.diagram-path>li:last-child>div{border:0;padding-bottom:0}
.diagram-map{margin:0}.diagram-map>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:35px;margin-bottom:14px;align-items:stretch}.diagram-map dt{background:var(--v-green);color:#fff;padding:20px 16px;display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1.75;text-align:center;position:relative}.diagram-map dt:after{content:"";position:absolute;right:-25px;top:50%;height:1px;background:var(--v-mint);width:25px}.diagram-map dd{margin:0;background:var(--v-soft);padding:20px;font-size:17px;display:flex;align-items:center;line-height:1.85}.diagram-map>div:nth-child(even) dd{background:var(--v-paper)}.diagram-map>div:last-child{margin-bottom:0}
.diagram-layers{display:flex;flex-direction:column;gap:10px;align-items:center}.diagram-layers>li{display:grid;grid-template-columns:60px minmax(0,1fr);gap:20px;width:100%;padding:21px 25px;background:var(--v-soft);border-left:4px solid var(--v-mint)}.diagram-layers>li:nth-child(even){background:var(--v-paper);border-color:var(--v-peach)}.diagram-layers .diagram-label{font-size:16px;align-self:center}.diagram-layers strong{font-size:19px;color:var(--v-green)}.diagram-layers>li:last-child{background:var(--v-green);border-color:var(--v-green);color:white}.diagram-layers>li:last-child .diagram-label,.diagram-layers>li:last-child strong{color:white}
.diagram-document{border:1px solid #c8d8cf;box-shadow:8px 8px 0 var(--v-soft);padding:8px 25px!important;background:#fff}.diagram-document>li{display:grid;grid-template-columns:58px minmax(0,1fr);gap:16px;padding:23px 0;border-bottom:1px solid #dbe4e0}.diagram-document>li:last-child{border:0}.diagram-document .diagram-label{background:var(--v-paper);border-top:2px solid var(--v-peach);padding:8px 4px;font-size:14px;text-align:center;align-self:start}.diagram-document strong{font-size:19px;color:var(--v-green)}
.diagram-compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.diagram-compare>div{padding:24px;background:var(--v-soft);border-top:3px solid var(--v-green)}.diagram-compare>div:nth-child(2){background:var(--v-paper);border-color:var(--v-peach)}.diagram-compare h3{font-size:22px;color:var(--v-green);line-height:1.7;margin:17px 0 13px}.diagram-compare p{margin:0;font-size:17px;line-height:1.95}
.diagram-question{text-align:center;background:var(--v-green);color:#fff;font-size:21px;line-height:1.8;padding:24px 28px;margin:0 auto 36px;position:relative}.diagram-question:after{content:"";height:21px;width:1px;background:var(--v-mint);position:absolute;bottom:-21px;left:50%}.diagram-branches{display:grid;grid-template-columns:1fr 1fr;gap:18px;border-top:1px solid var(--v-mint);padding-top:22px;margin-top:0}.diagram-branches>div{position:relative;padding:20px;background:var(--v-soft)}.diagram-branches>div:nth-child(2){background:var(--v-paper)}.diagram-branches>div:before{content:"";height:22px;width:1px;position:absolute;top:-22px;left:50%;background:var(--v-mint)}.diagram-branches>div>span{font-size:14px;display:block;color:#5b6c62;margin-bottom:12px}.diagram-branches strong{font-size:19px;line-height:1.7;display:block;color:var(--v-green)}.diagram-branches p{font-size:16px;line-height:1.9;margin:12px 0 0}
.diagram-calendar{display:grid;grid-template-columns:1fr 1fr;gap:14px}.diagram-calendar>li{padding:21px;background:var(--v-soft);border-top:3px solid var(--v-mint)}.diagram-calendar>li:nth-child(3n){background:var(--v-paper);border-color:var(--v-peach)}.diagram-calendar>li:last-child:nth-child(odd){grid-column:1/-1}.diagram-calendar .diagram-label{font-size:14px;display:block;margin-bottom:13px}.diagram-calendar strong{font-size:19px;color:var(--v-green)}
.diagram-cycle{display:grid;grid-template-columns:1fr 1fr;gap:16px}.diagram-cycle>li{padding:24px;background:var(--v-soft);position:relative;border-top:2px solid var(--v-mint)}.diagram-cycle>li:nth-child(even){background:var(--v-paper);border-color:var(--v-peach)}.diagram-cycle .diagram-label{display:block;font-size:24px;color:var(--v-green);margin-bottom:10px;font-weight:500}.diagram-cycle strong{font-size:20px;color:var(--v-green)}.cycle-return{display:flex;align-items:center;justify-content:center;gap:14px;font-size:16px;padding:12px 14px;border-bottom:1px solid var(--v-mint);margin:8px 0 0;color:var(--v-green)}.cycle-return>span{font-size:26px}
.bar-row{display:grid;grid-template-columns:1fr auto;gap:9px 16px;margin-bottom:24px;color:var(--v-green);font-size:17px}.bar-row strong{font-size:22px}.bar-track{grid-column:1/-1;background:var(--v-soft);height:23px}.bar-track i{display:block;height:100%;background:var(--v-green);min-width:3px}.bar-row:nth-child(even) .bar-track i{background:#76998e}.bar-row:last-child{margin-bottom:0}
.diagram-equation{display:flex;flex-direction:column;align-items:center;gap:10px;padding:26px;background:var(--v-soft)}.diagram-equation>div{display:flex;justify-content:space-between;align-items:center;gap:22px;width:100%;padding:17px 22px;background:#fff;color:var(--v-green)}.diagram-equation>div:last-child{background:var(--v-green);color:#fff}.diagram-equation>div>span{font-size:15px;line-height:1.8;max-width:55%}.diagram-equation>div>strong{font-size:31px;font-weight:500;white-space:nowrap;letter-spacing:-.035em}.operator{font-size:22px;font-weight:400;line-height:1.2;color:var(--v-green)}
.diagram-timeline{position:relative}.diagram-timeline>li{display:grid;grid-template-columns:100px minmax(0,1fr);gap:26px;padding-bottom:28px;position:relative}.diagram-timeline>li:last-child{padding-bottom:0}.diagram-timeline>li:before{content:"";position:absolute;left:112px;top:10px;bottom:-10px;width:1px;background:var(--v-mint)}.diagram-timeline>li:last-child:before{display:none}.diagram-timeline>li>div:before{content:"";position:absolute;left:-20px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--v-green)}.diagram-timeline>li>div{position:relative;padding-left:4px}.diagram-timeline .diagram-label{font-size:16px;padding:2px 0;color:var(--v-green)}.diagram-timeline strong{font-size:19px;color:var(--v-green)}
@media(max-width:480px){.visual-page{padding:30px 24px 28px;margin-bottom:8px;border-top-width:4px}.visual-heading{margin-bottom:23px}.visual-kicker{font-size:12px;margin-bottom:20px}.visual-heading h2{font-size:24px;line-height:1.7;margin-bottom:14px}.visual-lead{font-size:16px;line-height:1.95}.visual-figure figcaption{padding:18px 18px;margin-top:24px;font-size:16px}.visual-note{font-size:12px}.diagram-art{aspect-ratio:1.7;margin-bottom:25px}.diagram-path>li{grid-template-columns:75px minmax(0,1fr);gap:13px;margin-bottom:14px}.diagram-path:before{left:37px}.diagram-path .diagram-label{font-size:12px;padding:9px 2px;min-height:50px}.diagram-path strong{font-size:18px}.diagram-path>li>div{padding:8px 0 20px}.diagram-map>div{grid-template-columns:96px minmax(0,1fr);gap:17px;margin-bottom:12px}.diagram-map dt{font-size:14px;padding:16px 10px}.diagram-map dt:after{width:17px;right:-17px}.diagram-map dd{font-size:16px;padding:15px 13px;line-height:1.85}.diagram-layers>li{grid-template-columns:45px minmax(0,1fr);gap:14px;padding:18px 16px}.diagram-layers .diagram-label{font-size:14px}.diagram-layers strong{font-size:18px}.diagram-document{padding:5px 17px!important;box-shadow:5px 5px 0 var(--v-soft)}.diagram-document>li{grid-template-columns:43px minmax(0,1fr);gap:13px;padding:20px 0}.diagram-document .diagram-label{font-size:13px;padding:8px 3px}.diagram-document strong{font-size:18px}.diagram-compare{gap:12px}.diagram-compare>div{padding:19px 14px}.diagram-compare .diagram-label{font-size:12px}.diagram-compare h3{font-size:18px;margin:13px 0 12px}.diagram-compare p{font-size:16px;line-height:1.9}.diagram-question{font-size:19px;padding:22px 20px;margin-bottom:21px}.diagram-branches{gap:12px;padding-top:22px}.diagram-branches>div{padding:18px 14px}.diagram-branches>div>span{font-size:13px}.diagram-branches strong{font-size:17px}.diagram-branches p{font-size:16px;line-height:1.9}.diagram-calendar{gap:10px}.diagram-calendar>li{padding:18px 15px}.diagram-calendar .diagram-label{font-size:13px;margin-bottom:10px}.diagram-calendar strong{font-size:17px}.diagram-calendar li p{font-size:16px;line-height:1.9}.diagram-cycle{gap:10px}.diagram-cycle>li{padding:18px 15px}.diagram-cycle .diagram-label{font-size:22px;margin-bottom:7px}.diagram-cycle strong{font-size:18px}.cycle-return{font-size:14px;padding:10px 8px;gap:8px}.diagram-equation{padding:19px 16px;gap:8px}.diagram-equation>div{padding:15px 16px;gap:14px}.diagram-equation>div>span{font-size:14px}.diagram-equation>div>strong{font-size:26px}.diagram-timeline>li{grid-template-columns:65px minmax(0,1fr);gap:22px}.diagram-timeline>li:before{left:73px}.diagram-timeline>li>div:before{left:-17px}.diagram-timeline .diagram-label{font-size:14px}.diagram-timeline strong{font-size:18px}.bar-row{font-size:16px}.bar-row strong{font-size:21px}}
@media(max-width:350px){.visual-page{padding-left:20px;padding-right:20px}.visual-heading h2{font-size:22px}.diagram-map>div{grid-template-columns:84px minmax(0,1fr);gap:13px}.diagram-map dt:after{width:13px;right:-13px}.diagram-map dd{padding:14px 11px}.diagram-compare,.diagram-branches{grid-template-columns:1fr}.diagram-branches>div:before{display:none}.diagram-question:after{display:none}.diagram-branches{border:0;padding-top:0}.diagram-equation{padding:17px 12px}.diagram-equation>div{padding:15px 12px;gap:10px}.diagram-equation>div>strong{font-size:24px}.diagram-calendar>li,.diagram-cycle>li{padding:16px 12px}.diagram-path>li{grid-template-columns:68px minmax(0,1fr);gap:10px}.diagram-path:before{left:33px}.diagram-path .diagram-label{font-size:11px}}
@media print{.visual-page{break-after:page;break-inside:avoid;margin:0;min-height:1040px}}
html{scroll-padding-top:12px}.visual-heading h2{line-break:strict;overflow-wrap:break-word;text-wrap:balance}.diagram-compare h3,.diagram-branches strong{line-break:strict;text-wrap:balance}
.diagram-question{margin-bottom:21px}.cycle-return svg{flex-shrink:0}
.visual-heading h2>span{display:inline-block;max-width:100%;text-wrap:initial}