@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@700&display=swap');
@font-face{font-family:ChecklistJP;src:url('assets/fonts/checklist-jp-regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:ChecklistJP;src:url('assets/fonts/checklist-jp-bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:ChecklistJP;src:url('assets/fonts/checklist-jp-heavy.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:ChecklistNumbers;src:url('assets/fonts/checklist-numbers.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
:root{--ink:#202020;--muted:#62615a;--accent:#f6d83b;--accent-pale:#fff9da;--paper:#fff;--canvas:#f7f7f3;--line:#deded7;--link:#274c53;--heading:ChecklistJP,"Hiragino Kaku Gothic ProN",Meiryo,sans-serif;--number:ChecklistNumbers,"Arial Narrow",sans-serif;color-scheme:light;font-family:var(--heading);font-size:15px;line-height:1.9;color:var(--ink)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--canvas);border-top:7px solid var(--accent)}a{color:var(--link);text-underline-offset:4px}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #45656a;outline-offset:4px}svg{display:block}p{margin:0 0 1em}h1,h2,h3{font-family:var(--heading);font-weight:700;line-height:1.55;letter-spacing:.015em}h2{margin:0;font-size:25px}h3{font-size:19px;margin:30px 0 12px}strong{font-weight:700}.page-top{max-width:1160px;margin:auto;padding:19px 0;display:flex;align-items:center;justify-content:space-between;font-size:11px}.page-top a{color:var(--ink);text-decoration:none}.brand{font-weight:700;display:flex;align-items:center;gap:9px}.brand svg{width:22px;fill:none;stroke:var(--ink);stroke-width:1.7}
.hero{max-width:1160px;margin:0 auto;padding:45px 64px 44px;background:var(--paper);border:1px solid var(--line);border-top:6px solid var(--accent);display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:60px;align-items:center}.eyebrow{font-size:11px;letter-spacing:.07em;font-weight:700;margin:0 0 13px}.small-label{display:inline-block;background:var(--accent-pale);padding:2px 8px;margin-right:12px}h1{font-weight:800;font-size:46px;letter-spacing:.045em;line-height:1.42;margin:0 0 17px}h1 span{color:var(--ink)}.stripe-rule{height:5px;background:repeating-linear-gradient(125deg,var(--ink) 0,var(--ink) 2px,transparent 2px,transparent 5px)}.hero .stripe-rule{width:254px;margin:0 0 24px}.hero-lead{font-size:17px;font-weight:700;line-height:1.9;margin:0 0 11px}.hero-guide{font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:24px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 17px;text-decoration:none;font-size:12px;font-weight:700;line-height:1.7;min-height:46px;border:1px solid var(--ink);border-radius:3px}.button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.button-primary{color:var(--ink);background:var(--accent);border-color:var(--accent)}.button-primary:hover{background:#efcd19;border-color:#efcd19}.button-secondary{color:var(--ink);background:white;border-color:#c8c8be}.button-secondary:hover{background:var(--accent-pale)}.hero-caption{font-size:10px;color:var(--muted);margin:11px 0 0}.character{margin:0;position:relative;padding:0 0 26px;display:flex;justify-content:center}.character>svg{width:174px;height:309px;flex-shrink:0}.character figcaption{position:absolute;bottom:0;right:0;border-left:3px solid var(--accent);padding:5px 0 5px 12px;background:white;font-size:12px;font-weight:700;line-height:1.8}
.overview{max-width:1160px;margin:30px auto 0;padding:34px 42px 23px;background:var(--paper);border:1px solid var(--line);scroll-margin-top:20px}.overview-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-end}.overview-heading .eyebrow{font-size:10px;margin-bottom:5px;color:var(--muted)}.overview-heading h2{font-size:27px;font-weight:800;line-height:1.5}.number-inline{font-family:var(--number);font-size:1.5em;font-weight:500;line-height:1;display:inline-block;margin:0 5px}.overview-heading>p{font-size:11px;color:var(--muted);margin:0 0 4px;line-height:1.9}.overview>.stripe-rule{margin:18px 0 28px;width:100%}.overview-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px}.overview-group{font-size:13px;font-weight:800;margin:0 0 19px;line-height:1.7}.overview-group.second-group{margin-top:23px}.point-list{list-style:none;padding:0;margin:0;display:grid;gap:20px}.point-list>li{display:flex;gap:11px;align-items:flex-start;min-width:0}.point-number{font-family:var(--number);font-size:32px;font-weight:500;line-height:1.05;width:27px;flex-shrink:0;color:var(--ink);text-align:left}.point-content{border-left:2px solid var(--accent);padding-left:13px;min-width:0;flex:1}.point-title{display:flex;align-items:flex-start;justify-content:space-between;gap:9px}.point-title h3{font-size:14px;font-weight:700;line-height:1.75;margin:-2px 0 5px;letter-spacing:0;overflow-wrap:anywhere}.detail-link{color:var(--ink);background:var(--accent);font-size:10px;font-weight:700;line-height:1.65;white-space:nowrap;text-decoration:none;padding:1px 5px;flex-shrink:0;margin-top:1px}.detail-link:hover{background:#eac516;box-shadow:0 1px 0 var(--ink)}.point-content>p{font-size:11px;line-height:1.9;margin:0;color:var(--muted)}.overview-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;margin-top:28px;padding-top:14px;font-size:10px;color:var(--muted)}
.start-panel{max-width:1160px;margin:28px auto 34px;padding:24px 28px;background:var(--accent-pale);border-left:4px solid var(--accent);display:grid;grid-template-columns:260px 1fr;gap:25px}.start-panel .eyebrow{font-size:10px;margin-bottom:5px}.start-panel h2{font-size:20px;margin-bottom:8px}.start-panel>div>p:last-child{font-size:11px;color:var(--muted);margin:0}.start-links{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0;padding:0;counter-reset:start}.start-links li{counter-increment:start}.start-links a{display:grid;grid-template-columns:20px 1fr;gap:0 8px;text-decoration:none;font-size:11px;line-height:1.9}.start-links a:before{content:counter(start);grid-row:1/3;font-family:var(--number);font-size:23px;line-height:1.2;color:var(--ink)}.start-links strong{font-size:12px;color:var(--ink)}.start-links span{grid-column:2;color:var(--muted)}
.workspace{max-width:1160px;margin:auto;display:grid;grid-template-columns:198px minmax(0,1fr);gap:30px;align-items:start}.sidebar{position:sticky;top:22px;padding-bottom:20px}.nav-title{font-size:11px;font-weight:700;margin-bottom:14px}.sidebar nav>a{display:flex;align-items:center;gap:9px;text-decoration:none;font-size:11px;line-height:1.9;padding:6px 5px;color:var(--ink);border-bottom:1px solid transparent}.sidebar nav>a:hover{background:var(--accent-pale);border-bottom-color:var(--accent)}.sidebar nav>a>span{font-family:var(--number);font-size:21px;line-height:1;min-width:20px;color:var(--muted)}.sidebar nav small{margin-left:auto;color:var(--muted);font-size:10px}.usage-note{font-size:10px;color:var(--muted);border-top:3px solid var(--accent);padding:15px 5px 0;margin-top:20px}.usage-note strong{color:var(--ink);font-size:11px}.usage-note p{margin:8px 0}.toolbar{background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--ink);padding:21px 24px;margin-bottom:26px}.progress-row{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:11px}.progress-label{font-size:11px;color:var(--muted);margin-right:12px}.progress-row strong{font-family:var(--number);font-size:28px;font-weight:500;line-height:1.2}.progress-row #skipped-text{font-size:10px;color:var(--muted);margin-left:10px}progress{display:block;width:100%;height:6px;border:0;appearance:none;-webkit-appearance:none;background:#efefe9;overflow:hidden}progress::-webkit-progress-bar{background:#efefe9}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.search-row{display:flex;align-items:center;gap:16px;margin-top:19px}.search{display:flex;align-items:center;gap:10px;border:1px solid #cfcfc6;padding:9px 11px;flex:1}.search svg{width:17px;height:17px;fill:none;stroke:var(--muted);stroke-width:1.7;flex-shrink:0}.search input{border:0;min-width:0;width:100%;background:transparent;color:var(--ink);font-size:12px;outline:0;line-height:1.8}.text-button{border:0;background:transparent;padding:4px 0;color:var(--link);font-size:11px;line-height:1.8;text-decoration:underline;text-underline-offset:4px}.text-button:hover{color:var(--ink)}
.topic{background:var(--paper);border:1px solid var(--line);margin-bottom:28px;scroll-margin-top:24px}.topic-heading{display:flex;gap:17px;align-items:center;padding:24px 27px 22px;position:relative}.topic-heading:after{content:"";position:absolute;bottom:0;left:27px;right:27px;height:4px;background:repeating-linear-gradient(125deg,var(--ink) 0,var(--ink) 1.5px,transparent 1.5px,transparent 4.5px)}.section-number{font-family:var(--number);font-size:48px;font-weight:500;line-height:1;width:42px;flex-shrink:0;border-right:3px solid var(--accent);padding-right:13px;box-sizing:content-box}.topic-heading-copy{min-width:0}.topic-description{font-size:10px;color:var(--muted);line-height:1.8;margin:0 0 4px}.topic-heading h2{font-size:22px;font-weight:800}.section-progress{margin-left:auto;font-size:11px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}.topic-content{padding:20px 27px 12px;font-size:13px;line-height:2}.topic-content>p{color:var(--muted)}.topic-content ul{padding-left:20px}.topic-content>ul{padding:0;list-style:none;margin:0}.topic-content>ul>li:not(.check-item){margin-left:20px}.check-item{list-style:none;border-left:2px solid var(--accent);border-bottom:1px solid #e9e9e2;padding:0 0 22px 16px;margin:24px 0;transition:opacity .15s}.check-item:last-child{margin-bottom:8px;border-bottom:0}.check-top{display:flex;align-items:flex-start;gap:11px}.task-check{appearance:none;-webkit-appearance:none;width:22px;height:22px;border:1.5px solid #8c8d80;background:white;border-radius:2px;flex-shrink:0;cursor:pointer;position:relative;margin:2px 0 0}.task-check:checked{background:var(--accent);border-color:#9c8510}.task-check:checked:after{content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;border:solid var(--ink);border-width:0 2px 2px 0;transform:rotate(45deg)}.check-title{flex:1;min-width:0}.check-title label{font-size:14px;font-weight:700;line-height:1.95;display:block;cursor:pointer;overflow-wrap:anywhere}.references{font-size:10px;line-height:1.9;color:var(--muted);margin-top:5px}.references a{color:var(--link)}.skip-button{flex-shrink:0;font-size:10px;line-height:1.8;padding:4px 7px;margin-top:2px;background:white;border:1px solid var(--line);border-radius:2px;color:var(--muted);white-space:nowrap;min-height:30px}.skip-button:hover{background:var(--accent-pale)}.skip-button[aria-pressed=true]{background:#edede7;border-color:#aaa99c}.check-item.is-done>.check-top label{color:#626c4b}.check-item.is-skipped>.check-top .check-title{opacity:.5}.check-item.is-skipped>.check-body{display:none}.check-body{padding-left:33px;color:var(--muted)}.check-body>p{margin:10px 0 0}.check-body p{overflow-wrap:anywhere}.instruction{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:13px 0 3px;padding:0 12px;background:#fcfcf8}.instruction>summary{display:flex;list-style:none;align-items:flex-start;justify-content:space-between;gap:14px;font-size:12px;line-height:1.9;color:var(--ink);font-weight:700;cursor:pointer;padding:11px 0}.instruction>summary::-webkit-details-marker{display:none}.detail-label{font-size:10px;font-weight:700;line-height:1.8;padding:0 6px;background:var(--accent);white-space:nowrap;flex-shrink:0;margin-top:2px}.instruction[open]>.detail-label{background:transparent}.instruction[open]>summary .detail-label{background:var(--ink);color:white}.instruction[open]{padding-bottom:14px}.instruction>p:last-child{margin-bottom:0}.instruction p{font-size:12px;line-height:2}.instruction .check-item{padding-left:10px}.instruction .check-title label{font-size:12px}.note{padding:15px 18px;margin:19px 0;border-left:3px solid #bcbcaf;background:#f6f6f1;font-size:12px;line-height:2;overflow-wrap:anywhere}.note-warning{background:#fff3e9;border-color:#c46e29}.note-help{background:var(--accent-pale);border-color:#cbb327}.note>:last-child{margin-bottom:0}.note ul{margin-bottom:0}.note a{font-size:11px}.topic-content a{overflow-wrap:anywhere}.topic-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:#efefe8;padding:1px 4px;overflow-wrap:anywhere}.back-to-overview{display:block;margin:4px 27px 20px;text-align:right;font-size:10px;text-decoration:none;color:var(--muted)}.back-to-overview:hover{text-decoration:underline}
.help-panel{background:var(--accent-pale);border-top:4px solid var(--accent);padding:29px;margin-top:20px}.help-panel h2{font-size:21px;margin-bottom:13px}.help-panel .eyebrow{font-size:10px;margin-bottom:7px}.help-panel>p:not(.eyebrow){font-size:12px;color:var(--muted)}footer{max-width:1160px;margin:36px auto 0;padding:25px 0 35px;border-top:5px solid var(--accent);font-size:10px;color:var(--muted)}footer p{margin-bottom:8px}.footer-actions{display:flex;align-items:center;gap:25px;margin-top:14px;font-size:10px}.footer-actions>a:last-child{margin-left:auto}.footer-actions>.text-button{font-size:10px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:white;padding:10px 20px;font-size:12px;opacity:0;pointer-events:none;transition:.2s}.toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}.storage-notice{font-size:11px;color:#935526;margin:10px 0 0}.noscript-note{padding:24px;text-align:center;font-size:13px}.skip-link{position:absolute;left:16px;top:-100px;background:white;padding:10px;z-index:20}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}#empty-result{padding:24px;background:white;border:1px solid var(--line);font-size:13px}
@media(max-width:1210px){.page-top,.hero,.overview,.start-panel,.workspace,footer{margin-left:24px;margin-right:24px}.hero{padding:40px 46px}.overview{padding-left:32px;padding-right:32px}.overview-columns{gap:36px}.workspace{grid-template-columns:184px minmax(0,1fr);gap:24px}.point-title{display:block}.detail-link{display:inline-block;margin-bottom:5px}.point-title h3{margin-bottom:4px}}
@media(min-width:1100px){.point-title{display:flex}.detail-link{margin-bottom:0}}
@media(max-width:900px){.hero{grid-template-columns:1fr 160px;gap:25px;padding:34px}h1{font-size:37px}.hero-lead{font-size:15px}.character>svg{width:138px;height:245px}.character figcaption{font-size:10px;right:-5px}.overview-heading{align-items:flex-start}.overview-heading h2{font-size:24px}.overview-heading>p{font-size:10px}.overview-columns{gap:30px}.point-title h3{font-size:13px}.point-content>p{font-size:11px}.point-content{padding-left:10px}.point-list>li{gap:8px}.start-panel{display:block}.start-links{margin-top:20px}.workspace{display:block}.sidebar{position:static;padding:0 0 16px}.sidebar nav{display:flex;gap:7px;overflow:auto;padding-bottom:8px;align-items:center}.sidebar .nav-title{display:none}.sidebar nav>a{background:white;border:1px solid var(--line);padding:6px 11px;white-space:nowrap}.sidebar nav small,.usage-note{display:none}.sidebar nav>a>span{font-size:19px;min-width:16px}.toolbar{margin-bottom:22px}}
@media(max-width:600px){:root{font-size:14px}body{border-top-width:5px}.page-top,.hero,.overview,.start-panel,.workspace,footer{margin-left:16px;margin-right:16px}.page-top{padding:15px 0;font-size:10px}.brand{gap:6px}.brand svg{width:18px}.hero{display:grid;grid-template-columns:minmax(0,1fr) 86px;gap:0 6px;padding:25px 22px 23px;border-top-width:5px;align-items:start}.hero-copy{display:contents}.hero .eyebrow{grid-column:1/-1;font-size:9px;margin:0 0 14px;letter-spacing:.025em}.small-label{margin-right:7px;padding:1px 6px}h1{grid-column:1;grid-row:2;font-size:27px;letter-spacing:.025em;line-height:1.5;margin:0 0 12px;align-self:center}.hero .stripe-rule{grid-column:1/-1;width:100%;margin:5px 0 19px;height:4px}.hero-lead{grid-column:1/-1;font-size:14px;line-height:1.9;margin-bottom:10px}.hero-guide{grid-column:1/-1;font-size:12px;margin-bottom:20px}.hero-actions{grid-column:1/-1;display:grid;grid-template-columns:1fr;gap:8px}.hero-actions .button{font-size:12px}.hero-caption{grid-column:1/-1;font-size:9px;line-height:1.9;margin-top:9px}.character{grid-column:2;grid-row:2;align-self:center;padding:0;margin-top:-7px}.character>svg{width:78px;height:138px}.character figcaption{display:none}.overview{margin-top:22px;padding:25px 21px 19px}.overview-heading{display:block}.overview-heading h2{font-size:23px;letter-spacing:0}.overview-heading .eyebrow{font-size:9px;margin-bottom:4px}.overview-heading>p{font-size:11px;margin:10px 0 0}.overview-heading>p>br{display:none}.overview>.stripe-rule{margin:18px 0 22px;height:4px}.overview-columns{display:block}.overview-columns>div+div{margin-top:27px}.overview-group{font-size:12px;margin-bottom:18px}.overview-group.second-group{margin-top:27px}.point-list{gap:19px}.point-list>li{gap:9px}.point-number{font-size:31px;width:27px}.point-content{padding-left:11px}.point-title{display:flex;gap:6px}.point-title h3{font-size:13px;line-height:1.8;margin-bottom:5px;letter-spacing:0}.detail-link{font-size:9px;line-height:1.8;padding:1px 4px;margin-top:2px}.point-content>p{font-size:11px;line-height:1.95}.overview-bottom{display:block;font-size:9px;margin-top:22px;padding-top:12px}.overview-bottom>span{display:block;margin:2px 0}.start-panel{padding:22px;margin:22px 16px 27px}.start-panel h2{font-size:19px}.start-panel .eyebrow{font-size:9px}.start-links{grid-template-columns:1fr;gap:14px}.start-links a{font-size:11px}.start-links strong{font-size:12px}.sidebar{margin-right:-16px;padding-bottom:11px}.sidebar nav{padding-right:16px}.sidebar nav>a{font-size:10px;gap:7px}.toolbar{padding:17px 18px}.progress-row{align-items:flex-start;gap:7px}.progress-row>div{display:flex;flex-wrap:wrap;align-items:baseline}.progress-label{font-size:10px;margin-right:8px}.progress-row strong{font-size:25px}.progress-row #skipped-text{font-size:9px;margin-left:8px}.progress-row>.text-button{font-size:9px;white-space:nowrap;margin-top:2px}.search-row{display:block;margin-top:15px}.search input{font-size:12px}.search-row>.text-button{display:block;margin:9px 0 0 auto;font-size:10px}.topic{margin-bottom:21px}.topic-heading{padding:20px 18px;gap:12px;align-items:flex-start}.topic-heading:after{left:18px;right:18px;height:3px}.section-number{font-size:37px;width:30px;padding-right:9px;border-right-width:2px}.topic-description{font-size:9px;margin-bottom:3px}.topic-heading h2{font-size:18px;line-height:1.65}.section-progress{font-size:9px;padding-top:3px}.topic-content{padding:13px 18px 8px;font-size:12px}.check-item{padding-left:11px;margin:21px 0;padding-bottom:19px}.check-top{gap:9px;flex-wrap:wrap;position:relative}.task-check{width:21px;height:21px}.check-title{flex-basis:calc(100% - 30px)}.check-title label{font-size:13px;line-height:1.95}.skip-button{margin-left:30px;margin-top:0;padding:2px 8px;min-height:29px;font-size:9px}.references{font-size:9px;margin-top:5px}.check-body{padding-left:30px}.instruction{padding-left:9px;padding-right:9px}.instruction>summary{font-size:11px;line-height:1.9;gap:7px;flex-wrap:wrap}.instruction>summary>span:first-child{flex-basis:100%}.detail-label{font-size:9px;margin:1px 0 0}.instruction p{font-size:11px}.note{padding:13px;font-size:11px}.topic-content h3{font-size:16px}.back-to-overview{margin:4px 18px 18px;font-size:9px}.help-panel{padding:24px}.help-panel h2{font-size:19px}.help-panel>p:not(.eyebrow){font-size:11px}footer{font-size:9px;margin-top:28px;padding-top:22px}.footer-actions{flex-wrap:wrap;gap:8px 19px}.footer-actions>.text-button{font-size:9px;flex-basis:100%;text-align:left}.footer-actions>a:last-child{margin-left:0}.toast{font-size:11px;width:max-content;max-width:calc(100% - 32px);bottom:16px}}
@media(max-width:359px){h1{font-size:23px}.hero{padding-left:17px;padding-right:17px;grid-template-columns:minmax(0,1fr) 73px}.character>svg{width:70px;height:126px}.overview{padding-left:16px;padding-right:16px}.overview-heading h2{font-size:21px}.point-title{display:block}.detail-link{margin-bottom:5px}.topic-heading{gap:8px;padding-left:15px;padding-right:15px}.topic-heading h2{font-size:16px}.topic-content{padding-left:15px;padding-right:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@page{size:A4;margin:15mm 14mm}
@media print{:root{font-size:10px;line-height:1.7}html{scroll-behavior:auto}body{background:white;border:0}.page-top,.sidebar,.toolbar,.hero-actions,.hero-caption,.start-panel,.help-panel,.skip-button,.toast,.footer-actions,.skip-link,.noscript-note,.back-to-overview,.detail-label{display:none!important}.hero,.overview,.workspace,footer{max-width:none;margin:0;border:0;padding:0}.hero{display:grid;grid-template-columns:1fr 110px;padding-bottom:20px}.hero-copy{display:block}.hero h1{font-size:28px}.hero-lead{font-size:11px}.hero-guide{font-size:10px}.character{grid-column:auto;grid-row:auto}.character>svg{width:80px;height:140px}.character figcaption{display:none}.overview{break-before:page}.overview-heading h2{font-size:21px}.overview-heading>p{font-size:9px}.overview-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.point-title{display:block}.point-title h3{font-size:10px}.point-list{gap:14px}.point-number{font-size:26px}.point-content>p{font-size:9px}.detail-link{font-size:8px}.overview-group{font-size:11px}.workspace{display:block}.topic{border:0;margin:0;break-before:page}.topic-heading{padding:12px 0 16px}.topic-heading:after{left:0;right:0}.topic-heading h2{font-size:18px}.topic-content{padding:10px 0}.section-number{font-size:32px}.check-item{break-inside:avoid;padding:0 0 12px 12px;margin:17px 0}.check-title label{font-size:11px}.task-check{appearance:auto;-webkit-appearance:auto;width:13px;height:13px;margin-top:4px}.task-check:checked:after{display:none}.check-body{padding-left:24px}.instruction{display:block!important;padding:6px 10px!important;background:white;break-inside:auto}.instruction>summary{font-size:10px;padding:3px 0}.instruction>summary>span:first-child{flex-basis:auto}.instruction p{font-size:10px}.instruction:not([open])>:not(summary){display:block}.note{font-size:10px;break-inside:avoid}.check-item.is-skipped>.check-top:after{content:"対象外";font-size:9px}.check-item.is-skipped>.check-body{display:none}a{color:inherit}.topic[hidden]{display:block!important}.topic .check-item[hidden]{display:list-item!important}footer{padding-top:20px;margin-top:20px;border-top:3px solid var(--accent)}.eyebrow{font-size:10px}}
/* AIにファイルを渡して、会話で確認する入口 */
.ai-panel{max-width:1160px;margin:28px auto 0;padding:32px 42px;background:white;border:1px solid var(--line);border-top:5px solid var(--accent);scroll-margin-top:20px}.ai-panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.ai-panel-heading .eyebrow{font-size:10px;color:var(--muted);margin-bottom:6px}.ai-panel-heading h2{font-size:25px;font-weight:800}.ai-file-tag{font-size:10px;line-height:1.8;white-space:nowrap;background:var(--accent-pale);padding:3px 8px;margin-top:6px}.ai-intro{font-size:12px;color:var(--muted);margin:14px 0 24px;max-width:760px}.ai-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:48px;align-items:start}.ai-steps{list-style:none;margin:0 0 23px;padding:0;counter-reset:ai;display:grid;gap:16px}.ai-steps>li{counter-increment:ai;display:grid;grid-template-columns:23px 1fr;gap:2px 10px}.ai-steps>li:before{content:counter(ai);font-family:var(--number);font-size:26px;font-weight:500;line-height:1;grid-row:1/3;border-right:2px solid var(--accent);padding-right:7px}.ai-steps strong{font-size:12px;line-height:1.9}.ai-steps span{font-size:11px;line-height:1.9;color:var(--muted);grid-column:2}.ai-download{width:100%;max-width:410px}.ai-prompt-box{margin-top:18px;padding:16px 18px;background:#fafaf6;border:1px solid var(--line)}.ai-prompt-label{font-size:10px;font-weight:700;color:var(--muted);margin:0 0 8px}#ai-start-prompt{font-size:12px;line-height:2;margin:0 0 8px;user-select:text}.ai-copy-status{font-size:10px;color:var(--muted);margin:6px 0 0}.ai-copy-status:empty{display:none}.ai-example{background:#f7f7f1;padding:20px 21px;border-top:3px solid var(--ink);font-size:12px}.ai-example-label{font-size:10px;font-weight:700;color:var(--muted);margin:0 0 18px}.chat-example-ai{display:flex;align-items:flex-start;gap:11px;margin:0 0 17px}.chat-example-ai>small{font-family:var(--number);font-size:17px;line-height:1.4;flex-shrink:0;background:var(--accent);padding:0 5px}.chat-example-ai>p,.chat-example-ai>div{background:white;padding:13px 14px;margin:0;border-left:2px solid var(--accent);font-size:12px;line-height:1.95}.chat-example-ai p{margin:0 0 9px}.chat-example-ai>p{margin:0}.chat-example-ai ol{padding-left:19px;font-size:11px;margin:8px 0 11px}.chat-example-ai a{font-size:10px}.chat-example-ai .chat-finish{font-size:10px;color:var(--muted);margin:11px 0 0}.chat-example-user{display:flex;justify-content:flex-end;align-items:flex-start;gap:10px;margin:0 0 18px}.chat-example-user p{background:#edede4;padding:8px 15px;margin:0;font-size:12px}.chat-example-user small{font-size:9px;color:var(--muted);padding-top:9px}.ai-footnote{border-top:1px solid var(--line);margin-top:24px;padding-top:15px;font-size:10px;color:var(--muted);line-height:1.95}.ai-footnote p{margin:0 0 5px}.ai-footnote p:last-child{margin-bottom:0}
@media(max-width:1210px){.ai-panel{margin-left:24px;margin-right:24px;padding-left:32px;padding-right:32px}.ai-layout{gap:30px}}
@media(max-width:900px){.ai-panel{padding:27px 30px}.ai-layout{grid-template-columns:1fr;gap:25px}.ai-example{max-width:600px}.ai-panel-heading h2{font-size:23px}.ai-download{max-width:none}.ai-prompt-box{max-width:600px}}
@media(max-width:600px){.ai-panel{margin:22px 16px 0;padding:25px 21px 20px}.ai-panel-heading{display:block}.ai-panel-heading h2{font-size:21px}.ai-panel-heading .eyebrow{font-size:9px}.ai-file-tag{display:inline-block;font-size:9px;margin-top:10px}.ai-intro{font-size:11px;margin-top:13px;margin-bottom:21px}.ai-steps{gap:17px}.ai-steps strong{font-size:12px}.ai-steps span{font-size:10px}.ai-download{font-size:11px;padding-left:9px;padding-right:9px}.ai-prompt-box{padding:14px}.ai-prompt-label{font-size:9px}#ai-start-prompt{font-size:11px}.ai-example{padding:17px 14px}.chat-example-ai{gap:8px}.chat-example-ai>p,.chat-example-ai>div{padding:11px;font-size:11px}.chat-example-user p{font-size:11px}.chat-example-ai>small{font-size:15px}.ai-footnote{font-size:9px;margin-top:21px;padding-top:13px}}
@media print{.ai-panel{display:none!important}}
/* hero action buttons: 3 choices in a row, rounded, raised */
.hero .hero-actions{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:stretch;gap:14px}
.hero .hero-actions .button{flex:1 1 auto;min-width:0;min-height:60px;padding:12px 12px;gap:0;font-family:"Zen Maru Gothic","M PLUS Rounded 1c","Hiragino Maru Gothic ProN","Yu Gothic",var(--heading);font-size:20px;font-weight:700;line-height:1.35;text-align:center;color:#202020;background:#fff;border:3px solid var(--accent);border-radius:999px;box-shadow:0 5px 12px rgba(32,32,32,.2);transition:background-color .15s ease,box-shadow .15s ease,transform .15s ease}
.hero .hero-actions .button-primary{background:var(--accent);border-color:var(--accent)}
.hero .hero-actions .button-primary:hover{background:#efcd19;border-color:#efcd19}
.hero .hero-actions .button-secondary:hover{background:var(--accent-pale)}
.hero .hero-actions .button:active{transform:translateY(3px);box-shadow:0 1px 3px rgba(32,32,32,.25)}
@media(max-width:1160px){.hero .hero-actions{display:flex;flex-direction:column;gap:14px}.hero .hero-actions .button{flex:0 0 auto;width:100%;font-size:20px}}
@media(prefers-reduced-motion:reduce){.hero .hero-actions .button{transition:none}}
/* sub pages: title + back-to-top buttons */
.subpage-head{max-width:1160px;margin:6px auto 0}
.subpage-head .eyebrow{margin:26px 0 4px;font-size:11px;color:var(--muted)}
.subpage-head h1{font-size:34px;font-weight:800;line-height:1.4;margin:0}
.back-nav-bottom{max-width:1160px;margin:34px auto 0}
.back-nav .button{min-width:240px;min-height:60px;padding:12px 24px;gap:0;font-family:"Zen Maru Gothic","M PLUS Rounded 1c","Hiragino Maru Gothic ProN","Yu Gothic",var(--heading);font-size:20px;font-weight:700;line-height:1.35;text-align:center;color:#202020;background:#fff;border:3px solid var(--accent);border-radius:999px;box-shadow:0 5px 12px rgba(32,32,32,.2);transition:background-color .15s ease,box-shadow .15s ease,transform .15s ease}
.back-nav .button:hover{background:var(--accent-pale)}
.back-nav .button:active{transform:translateY(3px);box-shadow:0 1px 3px rgba(32,32,32,.25)}
@media(max-width:1210px){.subpage-head,.back-nav-bottom{margin-left:24px;margin-right:24px}}
@media(max-width:600px){.subpage-head,.back-nav-bottom{margin-left:16px;margin-right:16px}.subpage-head h1{font-size:26px}.back-nav .button{width:100%}}
@media(prefers-reduced-motion:reduce){.back-nav .button{transition:none}}
@media print{.back-nav{display:none!important}}