:root{--ink: #0f1419;--sub: #4b5563;--line: #d7dde3;--bg: #ffffff;--panel: #eff3f5;--green: #00754a;--green-hi: #00a35c;--green-tint: #e5f3ec;--red: #d0101e;--num: "Barlow Condensed", "Noto Sans JP", sans-serif}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Noto Sans JP,system-ui,sans-serif;font-size:16px;line-height:1.85;font-feature-settings:"palt" 0}h1,h2,h3,.route-short,.case-title,.exit-title{word-break:auto-phrase}a{color:var(--green);text-underline-offset:3px}img,svg{display:block}.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 16px}.wrap.narrow{max-width:760px}.site-head{border-bottom:6px solid var(--green);background:var(--bg)}.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}.site-name{color:var(--ink);text-decoration:none;font-weight:900;font-size:17px;letter-spacing:.02em;line-height:1.3}.site-name .red{display:inline-block;background:var(--red);color:#fff;padding:1px 6px 2px;margin-right:3px}.head-route{flex:none;font-size:14px;font-weight:700;color:var(--green);text-decoration:none;border:2px solid var(--green);padding:3px 12px;border-radius:999px}.cover{background:var(--green);color:#fff;position:relative;overflow:hidden}.cover:after{content:"";position:absolute;right:-60px;bottom:-40px;width:340px;height:340px;background:no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 12h15M12 5l7 7-7 7' fill='none' stroke='%23ffffff' stroke-opacity='.12' stroke-width='2.6' stroke-linecap='square'/%3E%3C/svg%3E");pointer-events:none}.cover .wrap{position:relative;z-index:1;padding-top:44px;padding-bottom:52px}.cover-for{margin:0 0 10px;font-weight:700;font-size:15px;display:inline-block;border-bottom:2px solid rgba(255,255,255,.6)}.cover h1{margin:0 0 18px;font-weight:900;font-size:clamp(30px,7.4vw,56px);line-height:1.25;letter-spacing:.01em}.cover-lead{margin:0 0 28px;max-width:34em;font-size:17px}.cover-go{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--green);font-weight:900;font-size:18px;text-decoration:none;padding:14px 22px;border-radius:4px}.cover-go svg,.desk-go svg,.exit-arrow{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:square}.sec-title{font-size:22px;font-weight:900;margin:0 0 20px;display:flex;align-items:center;gap:10px}.sec-title:before{content:"";width:14px;height:14px;background:var(--green)}.route{padding:48px 0 24px}.route-list{list-style:none;margin:0;padding:0;position:relative}.route-list:before{content:"";position:absolute;left:27px;top:28px;bottom:28px;border-left:4px dashed var(--green-hi)}.route-list li+li{margin-top:14px}.route-list a{position:relative;display:flex;gap:16px;align-items:flex-start;text-decoration:none;color:var(--ink)}.route-no{flex:none;width:58px;height:58px;display:grid;place-items:center;background:var(--green);color:#fff;font-family:var(--num);font-size:34px;line-height:1}.route-body{flex:1;border:2px solid var(--line);padding:10px 16px 12px;background:var(--bg);transition:border-color .15s}.route-list a:hover .route-body{border-color:var(--green)}.route-short{display:block;font-weight:900;font-size:19px;line-height:1.4}.route-title{display:block;color:var(--sub);font-size:14px;line-height:1.6;margin-top:2px}.cases{padding:32px 0 56px}.case-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}.case-grid a{display:block;height:100%;text-decoration:none;color:var(--ink);border:2px solid var(--line);border-top:6px solid var(--red);padding:12px 16px 14px}.case-grid a:hover{border-color:var(--ink);border-top-color:var(--red)}.case-short{display:block;font-size:13px;font-weight:700;color:var(--red)}.case-title{display:block;font-weight:700;font-size:16px;line-height:1.55;margin-top:2px}.manual{padding:24px 0 56px}.progress{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;margin-bottom:28px}.progress a{display:flex;flex-direction:column;gap:2px;text-decoration:none;color:var(--sub);border-top:6px solid var(--line);padding-top:6px;font-size:12px;line-height:1.4}.progress b{font-family:var(--num);font-size:20px;line-height:1}.progress a.done{border-top-color:var(--green-hi);color:var(--green)}.progress a.now{border-top-color:var(--green);color:var(--ink);font-weight:700}.progress a.now b{color:var(--green)}@media(max-width:600px){.progress a:not(.now) span{display:none}}.case-tag{margin:0 0 18px;display:inline-flex;align-items:stretch;font-size:13px;font-weight:700;border:2px solid var(--red);color:#fff;background:var(--red);padding-left:10px;line-height:1.6}.case-tag span{margin-left:10px;padding:2px 10px;background:var(--bg);color:var(--ink)}.step-no{margin:0;font-family:var(--num);font-size:30px;line-height:1;color:var(--green);letter-spacing:.02em}.step-no span{font-size:18px;color:var(--sub);margin-left:6px}.m-head h1{margin:8px 0 16px;font-size:clamp(25px,5.6vw,36px);line-height:1.4;font-weight:900;letter-spacing:.01em}.lead{font-size:17px;margin:0 0 8px}.meta{margin:0;font-size:13px;color:var(--sub)}.todo{margin:28px 0 8px;border:3px solid var(--green)}.todo h2{margin:0;background:var(--green);color:#fff;font-size:15px;font-weight:900;padding:6px 14px}.todo-list{list-style:none;margin:0;padding:12px 16px 14px;counter-reset:todo}.todo-list li{position:relative;padding-left:36px;font-weight:700;counter-increment:todo}.todo-list li+li{margin-top:6px}.todo-list li:before{content:counter(todo);position:absolute;left:0;top:3px;width:24px;height:24px;border:2px solid var(--green);color:var(--green);font-family:var(--num);font-size:16px;line-height:20px;text-align:center}.m-body{counter-reset:sec}.step .m-body{counter-reset:chap var(--chap) sec}.m-body h2{margin:44px 0 12px;font-size:22px;line-height:1.5;font-weight:900;display:flex;gap:12px;align-items:baseline;counter-increment:sec}.step .m-body h2:before{content:counter(chap) "-" counter(sec);flex:none;font-family:var(--num);font-size:22px;color:#fff;background:var(--green);padding:0 7px;line-height:1.35;position:relative;top:-2px}.case .m-body h2:before{content:"";flex:none;width:12px;height:12px;background:var(--green);position:relative;top:-3px}.m-body h3{margin:28px 0 6px;font-size:17px;font-weight:900}.m-body p{margin:0 0 14px}.m-body ul,.m-body ol{margin:0 0 16px;padding-left:1.4em}.m-body li+li{margin-top:6px}.m-body sup a{font-size:11px;text-decoration:none;margin-left:1px}.point{font-size:18px;font-weight:900;border-left:6px solid var(--green);padding:4px 0 4px 14px;line-height:1.6}.cap{font-size:13px;color:var(--sub)}.check{list-style:none;padding:14px 16px!important;background:var(--panel)}.check li{position:relative;padding-left:32px;font-weight:700}.check li:before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border:2px solid var(--ink);background:var(--bg)}.formula{font-weight:700;border:2px solid var(--ink);padding:10px 14px;line-height:1.7}.docs{list-style:none;padding:0!important;counter-reset:doc}.docs li{counter-increment:doc;border:2px solid var(--line);padding:10px 14px 12px 56px;position:relative}.docs li:before{content:counter(doc);position:absolute;left:0;top:0;bottom:0;width:40px;background:var(--panel);display:grid;place-items:center;font-family:var(--num);font-size:24px;color:var(--green)}.docs strong{display:block}.docs span{display:block;font-size:14px;color:var(--sub);line-height:1.7}.dont{margin:40px 0 8px;border:3px solid var(--red)}.dont-title{margin:0!important;background:var(--red);color:#fff;font-weight:900;font-size:15px;padding:6px 14px;display:flex;align-items:center;gap:8px}.dont-title:before{content:"×";font-size:20px;line-height:1}.dont ul{margin:0!important;padding:12px 16px 14px 2.4em!important;font-weight:700}.exits{display:grid;gap:12px;margin:0 0 16px}@media(min-width:720px){.exits{grid-template-columns:repeat(3,1fr)}}.exits section{border:2px solid var(--line);border-top:6px solid var(--green);padding:4px 14px 12px}.exits h3{margin-top:10px}.exits p{font-size:15px;margin:0}.scroll{overflow-x:auto;margin:0 0 16px}table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.6;margin:0 0 12px}.scroll table{margin:0}th,td{text-align:left;vertical-align:top;padding:9px 10px;border-bottom:1px solid var(--line)}thead th{border-bottom:2px solid var(--ink);font-size:13px;color:var(--sub);font-weight:700;vertical-align:bottom}tbody th{font-weight:700}.r{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}tr.total td{font-weight:900;border-top:2px solid var(--ink)}tr.sub td{color:var(--sub);font-size:14px}tr.pick{background:var(--green-tint)}tr.pick th{color:var(--green)}.compare th:first-child{min-width:8.5em}.compare td{min-width:11em}.sheet .blank{min-width:6.5em;border-bottom:1px dashed var(--sub)}.price-table{margin:8px 0 18px}.price-table thead th{text-align:right}.price-table thead th:first-child{text-align:left}.price-table tbody th{white-space:nowrap}.price-table figcaption{font-size:12px;color:var(--sub);line-height:1.7;margin-top:8px}.qa dt{font-weight:900;margin-top:18px;display:flex;gap:8px}.qa dt:before{content:"Q";font-family:var(--num);color:var(--green);font-size:20px;line-height:1.4}.qa dd{margin:4px 0 0 20px}.desk{border:2px solid var(--ink);padding:16px 18px 18px;margin:22px 0 18px}.desk-kind{margin:0!important;font-size:13px;color:var(--sub);display:flex;align-items:center;gap:8px}.pr{font-size:11px;border:1px solid var(--sub);padding:0 5px;line-height:1.5}.desk-name{margin:2px 0 10px!important;font-size:21px;font-weight:900;line-height:1.4}.desk dl{display:grid;grid-template-columns:7.5em 1fr;gap:6px 12px;margin:0 0 16px;font-size:15px;line-height:1.6}.desk dt{color:var(--sub);font-size:13px;padding-top:2px}.desk dd{margin:0}@media(max-width:480px){.desk dl{grid-template-columns:1fr;gap:0}.desk dd{margin-bottom:8px}}.desk-go{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--green);color:#fff;font-weight:900;font-size:17px;text-decoration:none;padding:14px 16px;border-radius:4px}.desk-go:hover{background:#005f3c}.desk.side{border:1px solid var(--line);padding:12px 14px 14px}.desk.side .desk-name{font-size:16px}.desk.side .desk-go{background:var(--bg);color:var(--green);border:2px solid var(--green);font-size:15px;padding:9px 12px}.sources{margin-top:44px;border-top:1px solid var(--line);padding-top:8px}.sources h2{font-size:13px;color:var(--sub);margin:0 0 4px}.sources ol{margin:0;padding-left:1.6em;font-size:12px;color:var(--sub);line-height:1.7;word-break:break-all}.exit{margin-top:44px;display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto auto;align-items:center;column-gap:16px;background:var(--green);color:#fff;text-decoration:none;padding:16px 20px;border-radius:4px}.exit:hover{background:#005f3c}.exit-label{grid-column:1 / 3;font-size:13px;font-weight:700;opacity:.9}.exit-step{grid-row:2;font-family:var(--num);font-size:34px;line-height:1.1}.exit-title{grid-row:2;font-size:19px;font-weight:900;line-height:1.4}.exit-arrow{grid-row:1 / 3;grid-column:3;width:34px;height:34px}.more{margin-top:48px}.more h2{font-size:15px;font-weight:900;margin:0 0 10px}.case-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}.case-list a{display:block;font-size:14px;color:var(--ink);text-decoration:none;border:1px solid var(--line);border-left:4px solid var(--red);padding:4px 12px}.case-list a:hover{border-color:var(--ink);border-left-color:var(--red)}.plain{padding-top:32px;padding-bottom:56px}.plain h1{font-size:26px;font-weight:900}.plain h2{font-size:18px;margin-top:28px}.site-foot{background:var(--panel);color:var(--sub);font-size:13px;padding:20px 0}.site-foot p{margin:0}.site-foot a{color:var(--sub)}@media print{.site-head,.site-foot,.progress,.exit,.more,.desk{display:none}.todo,.dont{break-inside:avoid}}
