:root{--ink:#212121;--sub:#4A4A4A;--mute:#5E5E5E;--line:#E4E4E4;--line2:#F0F0F0;--bd:#CFCFCF;--ac:#1F5FAE;--ac-d:#174A88;--ac-t:#EAF1FA;--ac-l:#CFE0F3;--bg2:#F6F8FA;--nav:#F2F4F7;--navon:#EDE7F7;--navon-t:#5B21B6;--canvas:#F4F6F8}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--ink);font-family:'Noto Sans JP','Hiragino Sans',sans-serif;font-size:15px;line-height:1.6}
h1,h2,h3,p,ul{margin:0}ul{padding:0;list-style:none}
a{color:var(--ac)}a:hover{color:var(--ac-d)}
:focus-visible{outline:3px solid #2563EB;outline-offset:2px}
[id]{scroll-margin-top:72px}
html,body{height:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.view{display:none}.view.on{display:block}
/* topbar + sidebar */
.tb{position:sticky;top:0;z-index:20;height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 20px}
.logo{font-weight:800;font-size:17px;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px;white-space:nowrap}
.logo i{width:30px;height:30px;border-radius:8px;background:var(--ac);display:flex;align-items:center;justify-content:center}
.tb .sp{flex:1}
.tb .srch{width:min(360px,40vw);font-size:14px;padding:8px 12px}
.icb{width:40px;height:40px;border-radius:8px;border:1px solid transparent;background:none;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--sub)}
.icb:hover{background:var(--nav)}
.ava{width:36px;height:36px;border-radius:50%;background:var(--ac);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.lay{display:flex;min-height:calc(100% - 60px)}
.side{flex:0 0 248px;background:var(--nav);border-right:1px solid var(--line);position:sticky;top:60px;height:calc(100vh - 60px);overflow-y:auto;display:flex;flex-direction:column;padding:12px 10px;transition:flex-basis .15s}
.side .tog{align-self:flex-end;border:1px solid var(--bd);background:#fff;margin-bottom:6px}
.side .grp{font-size:12px;color:var(--mute);padding:14px 12px 4px}
.side a.it{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:10px;text-decoration:none;color:var(--sub);font-size:15px;position:relative;white-space:nowrap}
.side a.it:hover{background:#E7EAEE;color:var(--ink)}
.side a.it svg{flex:0 0 auto}
.side a.it.on{background:var(--navon);color:var(--navon-t);font-weight:700}
.side a.it.on::before{content:"";position:absolute;left:-10px;top:4px;bottom:4px;width:3px;border-radius:0 3px 3px 0;background:var(--navon-t)}
.side a.it.sm{font-size:14px;padding:7px 12px 7px 16px}
.side .env{margin-top:auto;border:1px solid var(--ac-l);background:var(--ac-t);border-radius:10px;padding:8px 10px;font-size:12px;color:var(--ac-d)}
.lay.mini .side{flex-basis:68px}
.lay.mini .side .lbl,.lay.mini .side .grp,.lay.mini .side .env{display:none}
.lay.mini .side a.it{justify-content:center;padding:10px 0}
.content{flex:1 1 auto;min-width:0;background:var(--canvas);display:flex;flex-direction:column}
.content main{flex:1}
.content .wrap{max-width:1120px}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.pg-tag{display:inline-block;font-size:13px;background:#E5E8EC;border-radius:8px;padding:4px 10px;margin-bottom:6px;color:var(--sub)}
@media (max-width:860px){.side{position:fixed;left:0;top:60px;z-index:30;box-shadow:2px 0 12px rgba(0,0,0,.12);transform:translateX(-100%);transition:transform .15s}.lay.open .side{transform:none}.lay.mini .side{flex-basis:248px}.tb .srch{display:none}}
.btn{display:inline-block;font:inherit;font-size:14px;padding:9px 16px;border-radius:8px;border:1px solid var(--bd);background:#fff;color:var(--ink);text-decoration:none;cursor:pointer;line-height:1.5}
.btn.pri{background:var(--ac);border-color:var(--ac);color:#fff;font-weight:700}
.btn.pri:hover{background:var(--ac-d);color:#fff}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:4px;background:var(--ac-t);color:var(--ac-d)}
.tag.g{background:#F1F1F1;color:var(--sub);font-weight:500}
.fmt{flex:0 0 auto;font-size:11px;font-weight:700;padding:2px 7px;border-radius:4px;min-width:48px;text-align:center}
.f-Excel{background:#E3F1E6;color:#1E5B2B}.f-Word{background:#E4ECF8;color:#1F4E9C}.f-PDF{background:#F7E6DD;color:#8A3A12}.f-PPT{background:#FBEBD9;color:#7A3E00}.f-Web{background:#EEEEEE;color:#333}
main{padding:22px 0 48px}
.crumb{font-size:13px;color:var(--mute);margin-bottom:6px}
.sec{margin-top:32px}
.sec-h{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:12px}
.sec-h h2{font-size:20px;font-weight:800}
input[type=text],input[type=search],input[type=email],select{font:inherit;font-size:15px;padding:9px 12px;border:1px solid var(--bd);border-radius:8px;background:#fff;color:var(--ink)}
/* top */
.intro{display:grid;grid-template-columns:1fr;gap:24px;align-items:end;padding-top:6px}
.intro h1{font-size:34px;font-weight:800;line-height:1.3}
.intro p{color:var(--sub);margin-top:8px}
.qs{display:flex;gap:8px;flex-wrap:wrap}
.qs input{flex:1 1 240px}
.scenes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.scn{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border:1px solid var(--bd);border-radius:12px;text-decoration:none;color:var(--ink);background:#fff;min-height:118px}
.scn:hover{border-color:var(--ac);background:var(--ac-t);color:var(--ink)}
.scn svg{margin-bottom:2px}
.scn b{font-size:17px;font-weight:800}
.scn small{font-size:13px;color:var(--mute)}
.scn .c{margin-top:auto;font-size:12px;color:var(--ac-d);font-weight:700}
.now{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.box{border:1px solid var(--line);border-radius:12px;background:#fff}
.box h3{font-size:15px;font-weight:800;padding:12px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:baseline}
.box h3 a{font-size:13px;font-weight:500}
.ln{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line2);text-decoration:none;color:var(--ink);font-size:14px}
.ln:last-child{border-bottom:0}
a.ln:hover{background:var(--bg2);color:var(--ink)}
.ln .s{flex:1 1 auto}
.ln .d{font-size:13px;color:var(--ac-d);font-weight:700;white-space:nowrap}
.ln .m{font-size:13px;color:var(--mute);white-space:nowrap}
.month{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.month button{font:inherit;font-size:13px;padding:6px 12px;border:1px solid var(--bd);border-radius:999px;background:#fff;cursor:pointer;min-height:36px}
.month button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.notify{margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.notify h2{font-size:21px;font-weight:800}.notify p{color:var(--sub);font-size:14px;margin-top:4px}
.notify .f{display:flex;flex-wrap:wrap;gap:8px;flex:1 1 420px}
.notify input,.notify select{flex:1 1 160px}
/* scene detail */
.shd{background:#fff !important;display:flex;flex-wrap:wrap;gap:18px;align-items:flex-start;padding:20px;border-radius:14px;background:var(--ac-t);border:1px solid var(--ac-l)}
.shd svg{flex:0 0 auto}
.shd h1{font-size:28px;font-weight:800}
.shd p{color:var(--sub);margin-top:4px;max-width:720px}
.stabs{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.stabs a{font-size:13px;padding:6px 12px;border:1px solid var(--bd);border-radius:999px;text-decoration:none;color:var(--ink);background:#fff}
.stabs a.on{background:var(--ac);border-color:var(--ac);color:#fff;font-weight:700}
.cols{display:grid;grid-template-columns:1.1fr 1fr;gap:16px;margin-top:20px}
.steps li{display:flex;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line2)}
.steps li:last-child{border-bottom:0}
.steps .no{flex:0 0 28px;height:28px;border-radius:50%;border:2px solid var(--ac);color:var(--ac-d);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px}
.steps b{display:block}
.steps small{color:var(--mute);font-size:13px}
.steps .lk{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.steps .lk a{font-size:12px;padding:2px 8px;border:1px solid var(--bd);border-radius:4px;text-decoration:none;color:var(--ink)}
.stack{display:flex;flex-direction:column;gap:16px}
.sub{display:flex;flex-direction:column}
.sub .t{font-size:13px;color:var(--mute)}
.rel{display:flex;flex-wrap:wrap;gap:8px}
/* list pages */
.ttl{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:10px;margin-bottom:16px}
.ttl h1{font-size:28px;font-weight:800}.ttl p{font-size:14px;color:var(--sub);margin-top:4px}
.filt{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{font:inherit;font-size:13px;padding:6px 12px;border:1px solid var(--bd);border-radius:999px;background:#fff;cursor:pointer;min-height:36px}
.chips button[aria-pressed=true]{background:var(--ac);border-color:var(--ac);color:#fff;font-weight:700}
.cnt{font-size:13px;color:var(--mute)}
.jl{display:flex;flex-direction:column;gap:10px}
.ji{padding:14px 18px;display:grid;grid-template-columns:1fr auto;gap:6px 18px;align-items:start}
.ji .tags{display:flex;flex-wrap:wrap;gap:6px;grid-column:1/-1}
.ji h3{font-size:17px;font-weight:800}
.ji p{font-size:14px;color:var(--sub)}
.ji .meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--sub)}
.ji .meta b{color:var(--ink)}
.ji .act{grid-column:2;grid-row:2/5;display:flex;flex-direction:column;gap:6px;align-self:center}
.st-open{background:var(--ac);color:#fff}.st-soon{background:#FDEBD0;color:#7A3E00}.st-closed{background:#E6E6E6;color:#444}
.tg{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.tl{display:flex;flex-direction:column;gap:4px;padding:12px 14px;text-decoration:none;color:var(--ink)}
.tl:hover{border-color:var(--ac);color:var(--ink)}
.tl .t{display:flex;justify-content:space-between;gap:8px;font-weight:700;line-height:1.45}
.tl small{font-size:13px;color:var(--mute)}
.tl .sc{font-size:12px;color:var(--ac-d)}
.tbl{overflow-x:auto}
table{width:100%;min-width:760px;border-collapse:collapse;font-size:14px}
th{background:var(--bg2);text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}
td{padding:10px 14px;border-bottom:1px solid var(--line2)}
tr:last-child td{border-bottom:0}
.ft{border-top:1px solid var(--line);background:var(--bg2)}
.ft .wrap{padding-top:18px;padding-bottom:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:var(--mute)}
@media (max-width:900px){.scenes{grid-template-columns:repeat(2,minmax(0,1fr))}.intro,.now,.cols{grid-template-columns:1fr}.ji{grid-template-columns:1fr}.ji .act{grid-column:1;grid-row:auto;flex-direction:row;flex-wrap:wrap}}
@media (max-width:560px){.intro h1{font-size:26px}.scn{min-height:0}}
/* --- 本番化で追加 --- */
.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}
.skip{position:absolute;left:8px;top:-48px;z-index:50;background:#fff;padding:8px 12px;border-radius:8px;border:1px solid var(--bd)}
.skip:focus{top:8px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:60;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.ct-err{color:#B42318}
.ct-ok{color:#1E5B2B;font-weight:700}
mark{background:#FFF1B8;padding:0 1px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media print{.tb,.side,.ft{display:none}.content{background:#fff}}
.tag{white-space:nowrap}