:root{--p:#1F6F5C;--deep:#154D40;--soft:#E8F2EE;--ink:#22303A;--muted:#626B73;--line:#E3E6E8;--gold:#C8A24A;--goldd:#8A6720;--bg:#FBFAF7;--w:#fff;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;line-height:1.8;font-size:16px}
a{color:var(--p)}img{max-width:100%;height:auto}
.wrap{max-width:68rem;margin:0 auto;padding:0 16px}
h1,h2,h3{font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;line-height:1.4;margin:0}
h1{font-size:1.6rem;font-weight:900;margin:1rem 0 .6rem}h1 small{display:block;font-size:.85rem;color:var(--muted);font-family:"Noto Sans JP",sans-serif;font-weight:700;margin-top:.3rem}
h2{font-size:1.2rem;font-weight:900;margin:2.4rem 0 .8rem;padding-left:.7rem;border-left:5px solid var(--p)}
h3{font-size:1rem;font-weight:900;margin:1.2rem 0 .5rem}
section{margin:0 0 1rem}p{margin:.5rem 0}
.lead{font-size:1rem;color:var(--ink)}.note{font-size:.82rem;color:var(--muted)}.updated{font-size:.78rem;color:var(--muted);margin-top:2rem}
.sr{position:absolute;left:-9999px}
/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:1rem;padding:.55rem 16px;min-height:60px}
header.site .logo img{display:block;height:44px;width:auto}
.gnav{margin-left:auto;display:flex;align-items:center;gap:1.2rem}
.gnav a{text-decoration:none;color:var(--ink);font-weight:700;font-size:.88rem}
.gnav a.cta{background:var(--gold);color:#fff;border-radius:999px;padding:.5rem 1.1rem;box-shadow:0 3px 0 var(--goldd);font-weight:900}
.nav-toggle,.burger{display:none}
@media(max-width:820px){
 .burger{display:grid;place-items:center;width:2.6rem;height:2.6rem;margin-left:auto;cursor:pointer;z-index:60}
 .burger span,.burger span::before,.burger span::after{display:block;width:1.5rem;height:2.5px;border-radius:2px;background:var(--p);content:"";position:relative;transition:.2s}
 .burger span::before{position:absolute;top:-7px}.burger span::after{position:absolute;top:7px}
 .gnav{position:fixed;inset:0;background:var(--deep);flex-direction:column;justify-content:center;gap:1.6rem;transform:translateX(100%);transition:transform .25s;margin:0}
 .gnav a{color:#F4F1E9;font-size:1.15rem}.nav-toggle:checked~.gnav{transform:none}
 .nav-toggle:checked~.burger span{background:transparent}.nav-toggle:checked~.burger span::before{top:0;transform:rotate(45deg);background:#F4F1E9}.nav-toggle:checked~.burger span::after{top:0;transform:rotate(-45deg);background:#F4F1E9}
}
.crumbs{font-size:.78rem;color:var(--muted);margin:.8rem 0 0;white-space:nowrap;overflow-x:auto}.crumbs a,.crumbs span{margin-right:.3rem}.crumbs a::after{content:"›";margin-left:.3rem;color:var(--muted)}
.pr{font-size:.74rem;color:var(--muted);background:var(--w);border:1px solid var(--line);border-radius:8px;padding:.3rem .7rem;margin:.6rem 0 0}
/* hero */
.hero{background:var(--w);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem 1.2rem;margin:1.2rem 0}
.eyebrow{font-size:.7rem;letter-spacing:.2em;color:var(--gold);font-weight:900;margin:0}
.hero h1{font-size:1.9rem;margin:.3rem 0 .5rem}.hero .lead{font-size:1rem}
.search{position:relative;display:flex;gap:.5rem;margin:1rem 0 .4rem}
.search input{flex:1;min-width:0;border:2px solid var(--p);border-radius:12px;padding:.7rem .9rem;font-size:1rem}
.suggest{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:10px;list-style:none;margin:.2rem 0 0;padding:.3rem 0;z-index:20;max-height:16rem;overflow:auto;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.suggest li a{display:block;padding:.45rem .9rem;text-decoration:none;color:var(--ink)}.suggest li a:hover,.suggest li.on a{background:var(--soft)}.suggest li small{color:var(--muted);margin-left:.4rem}
.often{font-size:.85rem}.often a{margin-right:.7rem}.meta{font-size:.78rem;color:var(--muted)}
.sp{display:none}@media(max-width:600px){.sp{display:inline}.hero h1{font-size:1.55rem}}
/* buttons */
.btn{display:inline-block;background:var(--p);color:#fff;font-weight:900;border-radius:999px;padding:.6rem 1.3rem;text-decoration:none;border:0;cursor:pointer;font-size:.92rem;box-shadow:0 3px 0 var(--deep);white-space:nowrap}
.btn.gold{background:var(--gold);box-shadow:0 3px 0 var(--goldd)}.btn.ghost{background:#fff;color:var(--p);border:2px solid var(--p);box-shadow:none;padding:.5rem 1.1rem}
.btn:disabled{opacity:.6}.prtag{font-size:.62rem;background:#fff;color:var(--goldd);border-radius:4px;padding:0 .3rem;margin-left:.4rem;vertical-align:middle}
.more{margin:.8rem 0}.more a+a{margin-left:.6rem}
/* cards */
.cards3,.cards2{display:grid;gap:.8rem;grid-template-columns:repeat(3,1fr);margin:1rem 0}.cards2{grid-template-columns:repeat(2,1fr)}
@media(max-width:720px){.cards3,.cards2{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem;text-decoration:none;color:var(--ink);transition:.15s}a.card:hover{border-color:var(--p);transform:translateY(-2px)}
.card .t{font-size:.78rem;font-weight:900;color:var(--p)}.card .num{font-size:1.6rem;font-weight:900;color:var(--ink);line-height:1.2;margin:.2rem 0}.card .num.none{font-size:1.05rem;color:var(--muted)}.card .sub{font-size:.78rem;color:var(--muted)}.card .go{margin-top:auto;padding-top:.5rem;font-size:.82rem;font-weight:700;color:var(--p)}
.card.wide b{font-size:1rem;margin:.2rem 0}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin:1rem 0}@media(max-width:720px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpis div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.7rem .9rem}.kpis span{display:block;font-size:.72rem;color:var(--muted)}.kpis b{font-size:1.25rem;color:var(--ink)}.kpis b small{font-size:.72rem;color:var(--muted);font-weight:400}
/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(10.5rem,1fr));gap:.5rem}
.tile{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:10px;padding:.6rem .8rem;text-decoration:none;color:var(--ink);font-size:.9rem}.tile:hover{border-color:var(--p)}.tile b{color:var(--p)}.tile span{font-size:.74rem;color:var(--muted)}
.regions .region{margin:0 0 1rem}.regions h3{font-size:.9rem;color:var(--muted);margin:.6rem 0 .4rem}
.pop .tile b{color:var(--ink)}
/* chips */
.filterbar{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;font-size:.82rem;margin:.8rem 0}.filterbar>span{color:var(--muted)}
.chip{display:inline-block;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:.25rem .8rem;text-decoration:none;color:var(--ink);font-size:.82rem;font-weight:700;cursor:pointer;font-family:inherit}.chip:hover,.chip.on{border-color:var(--p);color:var(--p);background:var(--soft)}.chip.strong{background:var(--p);color:#fff;border-color:var(--p)}
.linkrow{display:flex;flex-wrap:wrap;gap:.4rem}
/* tables */
.tscroll{overflow:auto;max-height:75vh;background:#fff;border:1px solid var(--line);border-radius:12px;overscroll-behavior:contain}
.tscroll thead th{position:sticky;top:0;z-index:3;background:var(--soft);box-shadow:inset 0 -1px 0 var(--line)}
.tscroll th:first-child,.tscroll td:first-child{position:sticky;left:0;z-index:2;background:#fff;box-shadow:inset -1px 0 0 var(--line)}
.tscroll thead th:first-child{z-index:4;background:var(--soft)}
table{border-collapse:collapse;width:100%;font-size:.86rem}th,td{padding:.5rem .7rem;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;vertical-align:middle}th{background:var(--soft);font-weight:700;font-size:.78rem}td.r,th.r{text-align:right}td.price{font-weight:900;color:var(--ink)}td small{color:var(--muted);font-size:.72rem}small.tag{background:var(--soft);color:var(--p);border-radius:4px;padding:0 .3rem;margin-left:.3rem}
tr:last-child td{border-bottom:0}
.sortable th{cursor:pointer}.sortable th[data-dir="asc"]::after{content:" ▲"}.sortable th[data-dir="desc"]::after{content:" ▼"}
/* charts */
.chart{width:100%;height:auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:.4rem}
.chart .ax{font-size:11px;fill:var(--muted)}.chart .grid{stroke:var(--line);stroke-width:1}.chart .line{fill:none;stroke:var(--p);stroke-width:2.5}.chart .dot{fill:var(--gold);stroke:#fff;stroke-width:1.5}.chart .bar{fill:var(--p);opacity:.85}.chart .val{font-size:12px;fill:var(--ink);font-weight:700}.chart .cnt{fill:var(--muted);font-weight:400;font-size:10px}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}@media(max-width:720px){.cols2,.cols3{grid-template-columns:1fr}}
.rank3 ol{margin:0;padding:0 0 0 1.3rem}.rank3 li{display:flex;justify-content:space-between;gap:.5rem;padding:.25rem 0;border-bottom:1px dashed var(--line);font-size:.9rem}.rank3 li span{color:var(--muted);white-space:nowrap}
/* cta */
.cta-box{background:var(--soft);border-radius:var(--r);padding:1.2rem 1.2rem 1.4rem;margin:2.4rem 0}.cta-box h2{border:0;padding:0;margin:0 0 .4rem}
.cta-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin:.8rem 0}@media(max-width:720px){.cta-cards{grid-template-columns:1fr}}
.cc{background:#fff;border-radius:12px;padding:.9rem 1rem;display:flex;flex-direction:column}.cc .k{font-size:.7rem;color:var(--muted)}.cc b{font-size:1.05rem}.cc p{font-size:.84rem;margin:.3rem 0}.cc .who{color:var(--muted);font-size:.78rem}.cc .btn{margin-top:auto;text-align:center}.cc .more{font-size:.8rem;margin:.4rem 0 0}
.cta-box .alt{margin:.6rem 0 0;font-size:.85rem}.cta-box .alt a{margin-right:.5rem}
.cta-inline{background:var(--soft);border-radius:12px;padding:.9rem 1rem;display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin:1rem 0}.cta-inline p{flex:1;min-width:14rem;margin:0;font-size:.9rem}
.tool-banner{background:var(--deep);color:#fff;border-radius:var(--r);padding:1.2rem 1.4rem;display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin:2rem 0}.tool-banner h2{border:0;padding:0;margin:0 0 .3rem;color:#fff}.tool-banner p{margin:0;font-size:.9rem;opacity:.9}.tool-banner>div{flex:1;min-width:16rem}.tool-banner .btn{background:var(--gold);box-shadow:0 3px 0 var(--goldd)}
/* faq, promise */
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;margin:0 0 .5rem}.faq summary{cursor:pointer;font-weight:700;font-size:.95rem;padding:.8rem 1.1rem;list-style:none;position:relative}.faq summary::after{content:"＋";position:absolute;right:1rem;color:var(--p)}.faq details[open] summary::after{content:"－"}.faq details p{padding:0 1.1rem .9rem;font-size:.9rem;color:var(--ink);margin:0}
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}@media(max-width:600px){.pgrid{grid-template-columns:1fr}}.pgrid div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.8rem 1rem}.pgrid b{display:block;color:var(--p);font-size:.95rem}.pgrid span{font-size:.84rem;color:var(--muted)}
.posts{list-style:none;padding:0;margin:.5rem 0}.posts li{display:flex;gap:.8rem;justify-content:space-between;padding:.45rem 0;border-bottom:1px dashed var(--line);font-size:.9rem}.posts time{color:var(--muted);font-size:.78rem;white-space:nowrap}
ul.plain{padding-left:1.2rem;margin:.3rem 0}ul.plain li{margin:.2rem 0;font-size:.92rem}
/* list app */
.filters{display:grid;grid-template-columns:repeat(auto-fill,minmax(9rem,1fr));gap:.5rem;background:#fff;border:1px solid var(--line);border-radius:12px;padding:.8rem;margin:.8rem 0}
.filters label,.steps label{display:flex;flex-direction:column;font-size:.72rem;color:var(--muted);font-weight:700}.filters select,.steps select{margin-top:.2rem;border:1.5px solid var(--line);border-radius:8px;padding:.45rem .5rem;font-size:.92rem;background:#fff;color:var(--ink)}
.filters .btn{align-self:end}
.listsum{font-size:.88rem;background:var(--soft);border-radius:10px;padding:.5rem .9rem;margin:.5rem 0}.listsum b{color:var(--ink)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;background:#fff;border:1px solid var(--line);border-radius:12px;padding:.9rem;margin:1rem 0}@media(max-width:720px){.steps{grid-template-columns:1fr 1fr}}.steps span{font-size:.78rem;color:var(--p)}
.result{margin:1rem 0}.empty{color:var(--muted);text-align:center;padding:1.5rem;background:#fff;border:1px dashed var(--line);border-radius:12px}
.howto ol{padding-left:1.3rem}.howto li{margin:.2rem 0;font-size:.92rem}
/* services */
.svclist{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}@media(max-width:720px){.svclist{grid-template-columns:1fr}}
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem;display:flex;flex-direction:column}.svc[hidden]{display:none}
.svc .k{font-size:.7rem;color:var(--muted)}.svc h3{margin:.1rem 0}.svc h3 a{text-decoration:none;color:var(--ink)}.svc .co{font-size:.74rem;color:var(--muted);margin:0}.svc .catch{font-size:.9rem;margin:.5rem 0}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:.3rem .8rem;margin:.4rem 0;font-size:.8rem}.facts div{display:flex;gap:.4rem;border-bottom:1px dashed var(--line);padding:.15rem 0}.facts dt{color:var(--muted);white-space:nowrap;margin:0}.facts dd{margin:0;font-weight:700}
.svc .who{font-size:.78rem;color:var(--muted)}.acts{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin-top:auto;padding-top:.5rem}.acts.top{margin:.6rem 0 1rem}.acts .more{margin:0;font-size:.85rem}
.grp{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.8rem 1rem;margin:0 0 .6rem}.grp h3{margin:0}.grp p{font-size:.88rem;margin:.3rem 0}
/* shindan */
.uk-shindan .q{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem;margin:.6rem 0}.qh{font-weight:900;margin:0 0 .5rem}
.uk-shindan .opts{display:flex;flex-wrap:wrap;gap:.5rem}.uk-shindan label{border:2px solid var(--line);border-radius:999px;padding:.45rem 1rem;font-size:.92rem;cursor:pointer;font-weight:700;background:#fff}.uk-shindan input{display:none}
/* doc, data */
.doc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.4rem;margin:1rem 0}.doc h2{font-size:1.05rem}.doc ul{padding-left:1.3rem}.doc p,.doc li{font-size:.92rem}
.cite pre{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;font-size:.8rem;white-space:pre-wrap;word-break:break-all}
/* footer */
footer.site{margin-top:3rem;background:var(--deep);color:#DCE8E3;padding:2rem 0 2.4rem;font-size:.84rem}
.fcols{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.2rem}@media(max-width:600px){.fcols{grid-template-columns:1fr}}
.fcols div{display:flex;flex-direction:column;gap:.3rem}.fcols b{color:#fff;margin-bottom:.2rem}.fcols a{color:#DCE8E3;text-decoration:none}.fcols a:hover{text-decoration:underline}
footer .src{font-size:.74rem;opacity:.8}footer .op{font-size:.78rem}

.uk-shindan label.on{background:var(--p);color:#fff;border-color:var(--p)}

/* 日本地図（タイル） */
.jm{--jm-r1:#2E8B74;--jm-r2:#1F6F5C;--jm-r3:#3F9C86;--jm-r4:#C8A24A;--jm-r5:#8BC2B3;--jm-r6:#154D40;margin:.6rem 0 1rem}
.jm-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:.9rem .9rem .6rem}
.jm-svg{display:block;width:100%;max-width:720px;height:auto;margin:0 auto}
.jm-t rect{transition:transform .15s,filter .15s;transform-box:fill-box;transform-origin:center}
.jm-t text{fill:#fff;font-weight:700;text-anchor:middle;pointer-events:none;font-family:inherit}
.jm-r1 rect,i.jm-r1{fill:var(--jm-r1);background:var(--jm-r1)}.jm-r2 rect,i.jm-r2{fill:var(--jm-r2);background:var(--jm-r2)}.jm-r3 rect,i.jm-r3{fill:var(--jm-r3);background:var(--jm-r3)}
.jm-r4 rect,i.jm-r4{fill:var(--jm-r4);background:var(--jm-r4)}.jm-r5 rect,i.jm-r5{fill:var(--jm-r5);background:var(--jm-r5)}.jm-r6 rect,i.jm-r6{fill:var(--jm-r6);background:var(--jm-r6)}
.jm-r5 text{fill:#154D40}
a.jm-t:hover rect,a.jm-t:focus rect{transform:scale(1.12);filter:drop-shadow(0 3px 6px rgba(21,77,64,.35))}a.jm-t:focus{outline:none}
.jm-info{text-align:center;font-weight:700;color:var(--p);margin:.5rem 0 .3rem;min-height:1.6em;font-size:.92rem}
.jm-legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px;font-size:.76rem;color:var(--muted)}
.jm-legend i,.jm-reg summary i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.jm-lists{display:grid;grid-template-columns:1fr;gap:6px 18px;margin-top:.8rem}@media(min-width:760px){.jm-lists{grid-template-columns:1fr 1fr}}
.jm-reg summary{cursor:pointer;font-weight:700;font-size:.9rem;padding:.3rem 0;list-style:none}.jm-reg summary::-webkit-details-marker{display:none}
.jm-reg summary::after{content:"＋";float:right;color:var(--muted)}.jm-reg[open] summary::after{content:"－"}
.jm-reg ul{list-style:none;margin:0 0 .5rem;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.jm-reg li a{display:inline-flex;align-items:baseline;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:.4rem .8rem;font-weight:700;font-size:.86rem;color:var(--ink);text-decoration:none}.jm-reg li a:hover{border-color:var(--p);color:var(--p)}
.jm-reg small{font-weight:400;color:var(--muted);font-size:.72rem}
@media(min-width:641px){.jm-reg summary{pointer-events:none}.jm-reg summary::after{display:none}}
.srchint{margin:.2rem 0 0}