@charset "UTF-8";
/* Reader-focused guide pages: concrete headings, diagrams and usable worksheets. */
main.guide-page{--guide-ink:#283842;--guide-muted:#61717a;--guide-line:#dfe5e9;--guide-accent:#866151;--guide-soft:#f6f0ec;color:var(--guide-ink);background:#fff;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.85;padding-bottom:64px}main.guide-page *{box-sizing:border-box}main.guide-page [hidden]{display:none!important}main.guide-page h1,main.guide-page h2,main.guide-page h3,main.guide-page p,main.guide-page ul,main.guide-page ol,main.guide-page figure{margin:0}main.guide-page a{color:inherit;text-decoration:none}main.guide-page a:focus-visible,main.guide-page button:focus-visible,main.guide-page textarea:focus-visible,main.guide-page input:focus-visible,main.guide-page summary:focus-visible{outline:3px solid #7197af;outline-offset:4px}main.guide-page button,main.guide-page textarea,main.guide-page input{font:inherit}main.guide-page button,main.guide-page a,main.guide-page label,main.guide-page summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}main.guide-page button{cursor:pointer}.guide-wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}.guide-icon{width:24px;height:24px;display:block;flex:none}.guide-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;min-height:66px;padding-block:18px;font-size:11px;color:var(--guide-muted)}.guide-crumb a{padding-block:5px}.guide-crumb a:hover{text-decoration:underline}.guide-eyebrow{display:block;color:var(--guide-accent);font-family:Arial,sans-serif;font-size:10px;font-weight:700;letter-spacing:.14em;line-height:1.6}.guide-accent-sage{--guide-accent:#4f766b;--guide-soft:#edf3f0}.guide-accent-slate{--guide-accent:#506f8b;--guide-soft:#eef3f7}.guide-accent-mauve{--guide-accent:#7d6587;--guide-soft:#f3eff5}
.guide-directory-intro{margin-top:38px}.guide-directory-intro h2{font-size:23px;font-weight:700;line-height:1.6}.guide-directory-intro p{font-size:13px;color:var(--guide-muted);margin-top:8px}.guide-stage-nav{display:flex;flex-wrap:wrap;gap:8px;padding:20px 0 24px;border-bottom:1px solid var(--guide-line)}.guide-stage-nav a{min-height:44px;display:flex;align-items:center;border:1px solid var(--guide-line);border-radius:7px;padding:9px 15px;font-size:12px;font-weight:600;background:#fff}.guide-stage-nav a:hover{background:#f2f5f6;border-color:#91a4ad}.guide-topic-group{padding-top:38px;scroll-margin-top:130px}.guide-group-heading{display:flex;align-items:center;gap:20px;margin-bottom:20px}.guide-group-heading h2{font-size:23px;font-weight:700;line-height:1.6}.guide-group-heading p{font-size:13px;color:var(--guide-muted);margin-top:7px}.guide-group-art{width:120px;height:86px;border-radius:8px;overflow:hidden;flex:none;background:#f0f3f5}.guide-group-art img{width:100%;height:100%;object-fit:cover;display:block}.guide-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guide-topic-three{grid-template-columns:repeat(3,minmax(0,1fr))}.guide-topic{display:flex;align-items:flex-start;gap:17px;padding:24px;border:1px solid var(--guide-line);border-radius:12px;background:#fff;min-width:0;transition:border-color .15s,background .15s}.guide-topic:hover{border-color:var(--guide-accent);background:var(--guide-soft)}.guide-topic-icon{width:48px;height:48px;border-radius:10px;display:grid;place-items:center;color:var(--guide-accent);background:var(--guide-soft);flex:none}.guide-topic-icon .guide-icon{width:27px;height:27px}.guide-topic-copy{min-width:0;display:flex;flex-direction:column;min-height:150px}.guide-topic h3{font-size:19px;font-weight:700;line-height:1.6;margin-top:1px}.guide-topic p{font-size:13px;line-height:1.9;color:var(--guide-muted);margin-top:11px}.guide-topic-link{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:auto;padding-top:15px;font-size:12px;font-weight:600;color:var(--guide-accent)}.guide-topic-link .guide-icon{width:18px;height:18px}.guide-topic-three .guide-topic{display:block;padding:23px}.guide-topic-three .guide-topic-icon{margin-bottom:14px}.guide-search-cta{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px;padding:32px;margin-top:44px;background:#f3f6f8;border:1px solid var(--guide-line);border-radius:12px}.guide-search-cta h2{font-size:22px;line-height:1.6;margin:9px 0}.guide-search-cta p{font-size:13px;color:var(--guide-muted)}.guide-next-links{display:flex;flex-wrap:wrap;gap:10px}.guide-next-links a{display:flex;gap:15px;align-items:center;justify-content:space-between;min-height:48px;padding:12px 15px;background:#fff;border:1px solid var(--guide-line);border-radius:7px;font-size:12px;font-weight:600;flex:1 1 170px}.guide-next-links a:hover{background:var(--guide-soft);border-color:var(--guide-accent)}.guide-next-links .guide-icon{width:18px;height:18px}
.guide-article-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:46px;align-items:center;padding-block:16px 30px}.guide-article-head h1{font-size:clamp(27px,3.1vw,38px);font-weight:700;line-height:1.5;letter-spacing:.015em;margin-top:15px}.guide-article-subtitle{font-size:15px;font-weight:600;color:var(--guide-accent);line-height:1.9;margin-top:17px!important}.guide-article-intro{font-size:14px;line-height:2;color:var(--guide-muted);margin-top:18px!important}.guide-article-art{aspect-ratio:3/2;overflow:hidden;border-radius:12px;background:#f1f4f6}.guide-article-art img{width:100%;height:100%;display:block;object-fit:cover}.guide-takeaways{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;padding:23px 26px;border:1px solid var(--guide-line);border-radius:10px;background:#f5f7f9}.guide-takeaways h2{font-size:16px;font-weight:700;line-height:1.8}.guide-takeaways ul{list-style:none;padding:0;display:grid;gap:9px}.guide-takeaways li{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.8}.guide-takeaways .guide-icon{width:19px;height:19px;margin-top:2px;color:var(--guide-accent)}.guide-jump{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0 30px}.guide-jump a{display:flex;align-items:center;min-height:44px;border:1px solid var(--guide-line);padding:8px 13px;border-radius:6px;font-size:12px;font-weight:600}.guide-jump a:hover{background:var(--guide-soft)}.guide-block-title{display:flex;gap:11px;align-items:center;margin-bottom:18px}.guide-block-title>.guide-icon{color:var(--guide-accent)}.guide-block-title h2{font-size:21px;font-weight:700;line-height:1.6}.guide-process{padding:10px 0 29px;scroll-margin-top:130px}.guide-process ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;list-style:none;padding:0}.guide-process a{display:flex;gap:11px;align-items:center;min-height:76px;padding:14px;border:1px solid var(--guide-line);border-radius:8px;background:var(--guide-soft);font-size:13px;font-weight:600}.guide-process a:hover{border-color:var(--guide-accent)}.guide-process li span{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--guide-accent);color:white;font:600 13px/1 Arial,sans-serif;flex:none}.guide-visual{padding:24px;background:#f6f8f9;border-radius:10px;border:1px solid var(--guide-line);margin-bottom:32px}.guide-visual>h2{font-size:18px;font-weight:700;line-height:1.8;margin-bottom:20px}.guide-visual-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.guide-visual-3{grid-template-columns:repeat(3,minmax(0,1fr))}.guide-visual-item{border-left:1px solid #d5dfe4;padding:0 13px}.guide-visual-item:first-child{border-left:0;padding-left:0}.guide-visual-item>.guide-icon{width:29px;height:29px;color:var(--guide-accent);margin-bottom:11px}.guide-visual-item h3{font-size:16px;font-weight:700;line-height:1.6}.guide-visual-item p{font-size:12px;line-height:1.9;color:var(--guide-muted);margin-top:8px}
.guide-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}.guide-article-content{min-width:0}.guide-step{display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px;padding:27px 0;border-top:1px solid var(--guide-line);scroll-margin-top:130px}.guide-step-number{display:grid;place-items:center;width:30px;height:30px;font:600 14px/1 Arial,sans-serif;border:1px solid var(--guide-accent);border-radius:50%;color:var(--guide-accent);margin-top:3px}.guide-step h2{font-size:20px;font-weight:700;line-height:1.7}.guide-step p{font-size:14px;color:var(--guide-muted);line-height:1.9;margin-top:10px}.guide-step ul{padding:0 0 0 19px;display:grid;gap:10px;margin-top:16px}.guide-step li{font-size:14px;line-height:1.95;padding-left:2px}.guide-step li::marker{color:var(--guide-accent)}.guide-check-panel{padding:24px;background:var(--guide-soft);border:1px solid var(--guide-line);border-radius:10px;position:sticky;top:135px;scroll-margin-top:135px}.guide-check-panel .guide-block-title{gap:8px}.guide-check-panel h2{font-size:18px}.guide-check-panel ul{list-style:none;padding:0;margin:14px 0}.guide-check-panel li+li{border-top:1px solid var(--guide-line)}.guide-check-panel label{display:flex;align-items:flex-start;gap:10px;padding:14px 0;cursor:pointer;font-size:13px;line-height:1.9}.guide-check-panel input{width:19px;height:19px;flex:0 0 19px;accent-color:var(--guide-accent);margin:3px 0 0}.guide-check-panel input:checked+span{color:#61717a}.guide-check-progress output{font-size:12px;font-weight:700;color:var(--guide-accent);display:block}.guide-check-progress progress{display:block;width:100%;height:6px;border:0;border-radius:8px;background:#dbe3e5;margin-top:9px;overflow:hidden;accent-color:var(--guide-accent)}.guide-check-progress progress::-webkit-progress-bar{background:#dbe3e5}.guide-check-progress progress::-webkit-progress-value{background:var(--guide-accent)}.guide-check-progress progress::-moz-progress-bar{background:var(--guide-accent)}.guide-check-note{font-size:10px;color:var(--guide-muted);line-height:1.9}.guide-check-memo{display:flex;gap:10px;align-items:center;justify-content:space-between;min-height:44px;font-size:12px;font-weight:600;color:var(--guide-accent)!important;border-top:1px solid var(--guide-line);margin-top:13px;padding-top:12px}.guide-check-memo .guide-icon{width:17px;height:17px}
.guide-practice{margin-top:27px;padding:27px;background:#f6f8fa;border:1px solid var(--guide-line);border-radius:10px;scroll-margin-top:130px}.guide-practice>p{font-size:13px;color:var(--guide-muted);line-height:1.9}.guide-note-field{display:block;margin-top:23px}.guide-note-field>span:first-child{display:block;font-size:13px;font-weight:700;line-height:1.8;margin-bottom:9px}.guide-note-field textarea{display:block;width:100%;min-height:104px;resize:vertical;background:#fff;border:1px solid #b9c9d2;border-radius:7px;padding:11px 12px;font-size:14px;line-height:1.9;color:var(--guide-ink)}.guide-note-field textarea::placeholder{color:#84939b}.guide-print-note{display:none}.guide-save-status{font-size:11px!important;margin-top:15px!important}.guide-work-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px}.guide-work-actions button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:1px solid #bbcbd4;border-radius:7px;background:#fff;font-size:12px;font-weight:600;padding:10px 13px;color:var(--guide-ink)}.guide-work-actions button:hover{border-color:var(--guide-accent);background:var(--guide-soft)}.guide-work-actions .guide-icon{width:18px;height:18px}.guide-faq{margin-top:35px}.guide-faq>h2,.guide-article-next>h2,.guide-related>h2{font-size:21px;font-weight:700;line-height:1.7;margin-bottom:18px}.guide-faq details{border-block-end:1px solid var(--guide-line)}.guide-faq summary{font-size:14px;font-weight:600;line-height:1.9;padding:16px 27px 16px 0;cursor:pointer;position:relative;list-style:none}.guide-faq summary::-webkit-details-marker{display:none}.guide-faq summary:after{content:"＋";position:absolute;right:1px;top:15px;font-size:16px;color:var(--guide-accent)}.guide-faq details[open] summary:after{content:"−"}.guide-faq details p{font-size:14px;line-height:1.95;color:var(--guide-muted);padding-bottom:19px}.guide-article-next{margin-top:33px}.guide-related{margin-top:48px;border-top:1px solid var(--guide-line);padding-top:30px}.guide-back{display:inline-flex;align-items:center;min-height:48px;font-size:13px;font-weight:600;margin-top:26px;color:var(--guide-muted)!important}
@media(max-width:1000px){.guide-topic-three{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-topic-three .guide-topic{display:flex}.guide-topic-three .guide-topic-icon{margin:0}.guide-article-layout{grid-template-columns:minmax(0,1fr) 265px;gap:26px}.guide-check-panel{padding:20px}.guide-article-head{gap:28px}.guide-topic{padding:20px}.guide-topic-copy{min-height:145px}.guide-search-cta{grid-template-columns:1fr;gap:22px}}
@media(max-width:749px){main.guide-page{padding-bottom:45px}.guide-crumb{min-height:60px;padding-block:15px;font-size:10px;gap:7px}.guide-directory-intro{margin-top:26px}.guide-directory-intro h2{font-size:21px}.guide-directory-intro p{font-size:12px;line-height:1.9}.guide-stage-nav{gap:6px;padding:17px 0 20px}.guide-stage-nav a{font-size:11px;padding:8px 11px}.guide-topic-group{padding-top:28px}.guide-group-heading{gap:14px;margin-bottom:17px}.guide-group-heading h2{font-size:19px}.guide-group-heading p{font-size:12px;line-height:1.8;margin-top:6px}.guide-group-art{width:86px;height:80px}.guide-topic-grid,.guide-topic-three{grid-template-columns:1fr;gap:12px}.guide-topic,.guide-topic-three .guide-topic{display:flex;gap:14px;padding:19px}.guide-topic-icon{width:43px;height:43px;border-radius:8px}.guide-topic-icon .guide-icon{width:25px;height:25px}.guide-topic h3{font-size:18px;line-height:1.65}.guide-topic p{font-size:13px;line-height:1.9;margin-top:8px}.guide-topic-copy{min-height:0}.guide-topic-link{font-size:11px;padding-top:11px}.guide-search-cta{padding:22px 19px;margin-top:30px}.guide-search-cta h2{font-size:20px}.guide-search-cta p{font-size:12px}.guide-next-links a{font-size:12px;flex-basis:100%}.guide-article-head{display:flex;flex-direction:column;align-items:stretch;gap:24px;padding:15px 0 25px}.guide-article-head h1{font-size:28px;line-height:1.6;margin-top:11px;letter-spacing:0}.guide-article-subtitle{font-size:14px;margin-top:12px!important;line-height:1.9}.guide-article-intro{font-size:14px;line-height:2;margin-top:14px!important}.guide-article-art{width:calc(100% + 40px);max-width:none;margin-left:-20px!important;margin-right:-20px!important;border-radius:0;aspect-ratio:3/2}.guide-takeaways{display:block;padding:20px 18px}.guide-takeaways h2{font-size:15px;margin-bottom:13px}.guide-takeaways li{font-size:13px;line-height:1.9;gap:9px}.guide-jump{gap:6px;margin:17px 0 24px}.guide-jump a{font-size:11px;padding:8px 10px}.guide-process{padding:5px 0 24px}.guide-block-title{gap:9px;margin-bottom:15px}.guide-block-title h2{font-size:20px}.guide-process ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.guide-process a{min-height:75px;font-size:12px;gap:9px;padding:12px 10px}.guide-process li span{width:24px;height:24px;font-size:12px}.guide-visual{padding:20px 17px;margin-bottom:25px}.guide-visual>h2{font-size:17px;margin-bottom:17px}.guide-visual-grid,.guide-visual-3{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px}.guide-visual-item{padding:0;border-left:0}.guide-visual-item h3{font-size:15px}.guide-visual-item p{font-size:12px;line-height:1.9;margin-top:7px}.guide-visual-item>.guide-icon{width:27px;height:27px;margin-bottom:9px}.guide-visual-3 .guide-visual-item:last-child{grid-column:1/-1;border-top:1px solid var(--guide-line);padding-top:17px}.guide-article-layout{display:flex;flex-direction:column;gap:27px}.guide-article-content,.guide-check-panel{width:100%;min-width:0}.guide-step{grid-template-columns:28px minmax(0,1fr);gap:11px;padding:23px 0}.guide-step-number{width:26px;height:26px;font-size:12px}.guide-step h2{font-size:18px;line-height:1.8}.guide-step p{font-size:14px;line-height:1.95}.guide-step ul{padding-left:17px;gap:10px;margin-top:13px}.guide-step li{font-size:14px;line-height:1.95}.guide-practice{padding:22px 18px;margin-top:24px}.guide-practice .guide-block-title h2{font-size:19px}.guide-practice>p{font-size:12px}.guide-note-field{margin-top:21px}.guide-note-field textarea{font-size:16px;line-height:1.8;padding:10px 11px}.guide-note-field>span:first-child{font-size:13px}.guide-save-status{font-size:10px!important}.guide-work-actions{gap:8px}.guide-work-actions button{font-size:11px;padding-inline:10px}.guide-work-actions .guide-icon{width:17px;height:17px}.guide-check-panel{position:static;padding:23px 21px}.guide-check-panel h2{font-size:20px}.guide-check-panel label{font-size:14px;padding:15px 0}.guide-check-note{font-size:11px}.guide-check-memo{font-size:13px}.guide-faq{margin-top:28px}.guide-faq>h2,.guide-article-next>h2,.guide-related>h2{font-size:20px}.guide-faq summary{font-size:14px}.guide-faq details p{font-size:14px}.guide-related{margin-top:32px;padding-top:25px}.guide-back{font-size:12px}}
@media(max-width:359px){.guide-topic{gap:11px;padding:17px 14px}.guide-topic-icon{width:36px;height:36px}.guide-topic-icon .guide-icon{width:23px;height:23px}.guide-topic h3{font-size:17px}.guide-group-art{width:72px;height:76px}.guide-group-heading h2{font-size:18px}.guide-process a{font-size:11px;gap:7px;padding:10px 8px}.guide-jump a{font-size:10px;padding-inline:9px}.guide-work-actions{flex-direction:column}.guide-work-actions button{width:100%}.guide-article-head h1{font-size:26px}}
@media(prefers-reduced-motion:reduce){.guide-topic{transition:none}}
@media print{.guide-jump,.guide-stage-nav,.guide-next-links,.guide-related,.guide-back,.guide-work-actions,.guide-article-art,.guide-group-art,.header,.portal-nav,#footer,#return-top{display:none!important}main.guide-page{padding:0;color:#111;background:white}.guide-wrap{width:100%;max-width:none}.guide-article-head,.guide-article-layout{display:block}.guide-check-panel{position:static;margin-top:20px;break-inside:avoid}.guide-takeaways{display:block}.guide-takeaways h2{margin-bottom:10px}.guide-step{break-inside:avoid}.guide-note-field textarea{display:none}.guide-print-note{display:block;white-space:pre-wrap;font-size:12px;border-bottom:1px solid #bbb;padding:5px 0 10px}.guide-practice,.guide-visual{background:#fff;border-color:#bbb}.guide-faq details:not([open]){display:none}.guide-article-head h1{font-size:25px}.guide-check-progress progress{display:none}}

.guide-step li{list-style:disc}

main.guide-page .guide-system-links{margin-block:30px;padding:24px;background:#f4f6fa;border:1px solid #dce2e9;border-radius:10px}main.guide-page .guide-system-links h2{font-size:18px;font-weight:700;margin-bottom:15px}