/* Layout: 信頼感は保ちつつ、やわらかい相談窓口の雰囲気。上に茨城の風景、白いパネルに質問、右に地図、下に結果 */
:root{
  --bg:#f6f5f1; --card:#ffffff; --tint:#edf3f8; --ink:#23272e; --sub:#5b626d; --line:#e4e1d9; --line-strong:#c9c5ba;
  --navy:#1e3d63; --on-navy:#ffffff; --warm:#d98a2b; --warm-tint:#fbefdf; --link:#1b5fa8; --focus:#d98a2b;
  --sky1:#1e3d63; --sky2:#41709d; --hill1:#5a85b0; --hill2:#3f6a96; --roof:#22446b; --window:#ffd27a;
  --map-on:#a9c4e3; --map-off:#e7e5df; --map-sel:#1e3d63;
  --ok:#23703f; --ok-bg:#e5f3ea; --ng:#a33a2f; --ng-bg:#fbe9e6; --unk:#5b626d; --unk-bg:#eeede9;
  --font:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --round:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Noto Sans JP",sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#15191f; --card:#1d232b; --tint:#22303f; --ink:#e9ebee; --sub:#adb4be; --line:#323a45; --line-strong:#4b5562;
  --navy:#9cc2ee; --on-navy:#10243d; --warm:#f0b25e; --warm-tint:#3a2c17; --link:#8fbdf0; --focus:#f0b25e;
  --sky1:#0d1d31; --sky2:#1f3b5c; --hill1:#2b4a6d; --hill2:#223d5c; --roof:#15283f; --window:#e6b45a;
  --map-on:#3a5f87; --map-off:#2b323c; --map-sel:#9cc2ee;
  --ok:#8bd4a5; --ok-bg:#183423; --ng:#f1a69c; --ng-bg:#3b1e1a; --unk:#b9c0c9; --unk-bg:#2a3038; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#15191f; --card:#1d232b; --tint:#22303f; --ink:#e9ebee; --sub:#adb4be; --line:#323a45; --line-strong:#4b5562;
  --navy:#9cc2ee; --on-navy:#10243d; --warm:#f0b25e; --warm-tint:#3a2c17; --link:#8fbdf0; --focus:#f0b25e;
  --sky1:#0d1d31; --sky2:#1f3b5c; --hill1:#2b4a6d; --hill2:#223d5c; --roof:#15283f; --window:#e6b45a;
  --map-on:#3a5f87; --map-off:#2b323c; --map-sel:#9cc2ee;
  --ok:#8bd4a5; --ok-bg:#183423; --ng:#f1a69c; --ng-bg:#3b1e1a; --unk:#b9c0c9; --unk-bg:#2a3038; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75}
h1,h2,h3{margin:0;line-height:1.45;font-weight:700;text-wrap:balance;font-family:var(--round)}
p{margin:0}
a{color:var(--link);text-underline-offset:3px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.in{max-width:1040px;margin:0 auto;padding-inline:16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ヒーロー：筑波山と家並み（自作のイラスト）。下端は波形で本文の地色につなぐ */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--sky1) 0%,var(--sky2) 100%);color:#fff}
.hero svg.land{position:absolute;left:0;right:0;bottom:-3px;width:100%;height:calc(100% + 3px);display:block}
.hero>.in{position:relative;padding-block:4px 110px}
.hero svg.land-sm{display:none}
.site .in{display:flex;justify-content:space-between;align-items:center;gap:8px 16px;flex-wrap:wrap;padding-block:14px;padding-inline:0}
.site .name{font-family:var(--round);font-size:19px;font-weight:700;letter-spacing:.04em;color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px}
.site .name svg{width:30px;height:30px;flex:none}
.site .name small{display:block;font-family:var(--font);font-size:12px;font-weight:400;letter-spacing:.02em;opacity:.85;line-height:1.4}
.site .date{font-size:13px;opacity:.9;font-variant-numeric:tabular-nums;background:rgba(255,255,255,.12);padding:3px 12px;border-radius:999px}
.page-h{display:grid;gap:10px;max-width:34em;padding-top:22px}
.page-h h1{font-size:clamp(25px,4vw,36px);letter-spacing:.02em}
.page-h p{color:#e3ebf4;font-size:15px}
.marks{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px 8px;font-size:13px}
.marks li{background:rgba(255,255,255,.14);padding:3px 12px 3px 10px;border-radius:999px;color:#fff}
.marks li::before{content:"✓";margin-right:6px;color:var(--window);font-weight:700}

/* 検索 */
main .in{padding-block:0 16px}
.search{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,350px);gap:24px;align-items:start;margin-top:-56px;position:relative;z-index:2}
@media (max-width:820px){.search{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--card);border-radius:18px;box-shadow:0 6px 24px rgba(30,61,99,.10),0 1px 3px rgba(30,61,99,.06);min-width:0}
form.panel{padding:8px}
fieldset{border:0;margin:0;padding:16px 16px 18px;display:grid;gap:12px}
legend,.lbl{font-family:var(--round);font-weight:700;font-size:17px;padding:0;float:left;width:100%;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.step{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--navy);color:var(--on-navy);font-size:13px;font-family:var(--font);flex:none}
select{font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid var(--line-strong);border-radius:12px;background:var(--card);color:var(--ink);width:100%;max-width:360px;clear:both}
.opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;clear:both}
@media (max-width:480px){.opts{grid-template-columns:minmax(0,1fr)}}
.opt{position:relative;display:flex;gap:12px;align-items:center;border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;cursor:pointer;background:var(--card);transition:border-color .15s,background .15s}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt .ic{width:44px;height:44px;border-radius:12px;background:var(--tint);color:var(--navy);display:grid;place-items:center;flex:none}
.opt .ic svg{width:24px;height:24px}
.opt b{display:block;font-family:var(--round);font-weight:700;font-size:16px}
.opt small{font-size:13px;color:var(--sub)}
.opt:hover{border-color:var(--line-strong)}
.opt:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:2px}
.opt:has(input:checked){border-color:var(--navy);background:var(--tint)}
.opt:has(input:checked) .ic{background:var(--navy);color:var(--on-navy)}
.opt:has(input:checked)::after{content:"✓";position:absolute;top:8px;right:12px;font-weight:700;color:var(--navy)}
.actions{padding:6px 16px 16px;display:flex;gap:12px 16px;align-items:center;flex-wrap:wrap}
.btn{font:inherit;font-family:var(--round);font-weight:700;font-size:17px;border:0;border-radius:999px;background:var(--navy);color:var(--on-navy);padding:13px 34px;cursor:pointer;box-shadow:0 3px 10px rgba(30,61,99,.22)}
.btn::after{content:"→";margin-left:10px}
.btn:disabled{opacity:.4;cursor:default;box-shadow:none}
.hint{font-size:13px;color:var(--sub)}

.map{padding:16px}
.map .cap{font-size:13px;color:var(--sub);margin-bottom:6px}
.map svg{width:100%;height:auto;display:block;max-height:470px}
@media (max-width:820px){.map{display:none}}
.map path{fill:var(--map-off);stroke:var(--card);stroke-width:1.4;cursor:pointer;transition:fill .12s}
.map path.has{fill:var(--map-on)}
.map path:hover{fill:var(--warm)}
.map path.sel{fill:var(--map-sel)}
.map .tip{font-size:15px;font-weight:700;fill:var(--ink);paint-order:stroke;stroke:var(--card);stroke-width:4px;pointer-events:none}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--sub);margin-top:8px}
.legend i{display:inline-block;width:12px;height:12px;vertical-align:-1px;margin-right:4px;border-radius:3px}

/* 結果 */
.result{margin-top:28px;scroll-margin-top:16px;padding:24px}
.crumb{font-size:13px;color:var(--sub);margin-bottom:4px}
.result h2{font-size:clamp(20px,3vw,24px)}
.summary{display:flex;flex-wrap:wrap;gap:8px;padding-block:12px 18px;font-size:14px}
.summary span{background:var(--tint);padding:4px 12px;border-radius:999px}
.summary b{font-size:17px;font-variant-numeric:tabular-nums;margin:0 2px}
.body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,290px);gap:28px;align-items:start}
@media (max-width:820px){.body{grid-template-columns:minmax(0,1fr)}}
.body>*{min-width:0}
.h3{font-family:var(--round);font-size:16px;font-weight:700;margin-bottom:12px}
.notice{font-size:14px;background:var(--warm-tint);padding:12px 14px;border-radius:12px;margin-bottom:16px;display:flex;gap:10px}
.notice::before{content:"!";flex:none;width:20px;height:20px;border-radius:50%;background:var(--warm);color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center;margin-top:2px}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{padding:12px 14px;text-align:left;vertical-align:top}
thead th{background:var(--tint);font-size:13px;font-weight:700;color:var(--sub);white-space:nowrap}
tr.main td{border-top:1px solid var(--line)}
td.num{font-weight:700;font-variant-numeric:tabular-nums;font-size:16px}
td .nm{font-weight:700}
td .fy{font-size:13px;color:var(--sub)}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;white-space:nowrap}
.b-ok{background:var(--ok-bg);color:var(--ok)} .b-cont{background:var(--tint);color:var(--navy)} .b-ng{background:var(--ng-bg);color:var(--ng)} .b-unk{background:var(--unk-bg);color:var(--unk)}
tr.detail td{font-size:14px;color:var(--sub);padding-top:0}
@media (max-width:640px){
  .result{padding:18px 14px}
  .tbl{border:0;border-radius:0;overflow:visible}
  thead{display:none}
  table,tbody,tr,td{display:block;width:100%}
  tr.main{background:var(--tint);border-radius:14px 14px 0 0;padding:14px 14px 6px;display:grid;gap:4px}
  tr.main td{border:0;padding:0}
  tr.main td[data-l]::before{content:attr(data-l)"：";color:var(--sub);font-weight:400;font-size:13px}
  tr.detail{background:var(--tint);border-radius:0 0 14px 14px;margin-bottom:12px}
  tr.detail td{padding:6px 14px 14px}
}
.none{background:var(--tint);border-radius:14px;padding:16px;font-size:15px}
ol.next{list-style:none;margin:0;padding:0;display:grid;gap:12px;font-size:15px;counter-reset:n}
ol.next li{counter-increment:n;display:grid;grid-template-columns:26px 1fr;gap:10px}
ol.next li::before{content:counter(n);width:26px;height:26px;border-radius:50%;background:var(--warm-tint);color:var(--warm);font-weight:700;font-size:13px;display:grid;place-items:center;margin-top:1px}
.ad{margin-top:20px;border:1.5px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:6px;font-size:14px}
.ad .tag{font-size:11px;color:var(--sub);border:1px solid var(--line-strong);border-radius:4px;padding:0 6px;justify-self:start}
.ad b{font-family:var(--round);font-size:16px}
.ad .pol{font-size:12px;color:var(--sub)}
.others{margin-top:18px;font-size:14px;color:var(--sub);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.others button{font:inherit;font-size:14px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:4px 14px;cursor:pointer}
.others button:hover{border-color:var(--navy)}


/* 市町村リンク・ガイド */
.more{margin-top:12px;font-size:14px}
.towns,.guides{margin-top:36px}
.towns h2,.guides h2{font-size:19px;margin-bottom:12px}
.towns .rg{display:grid;grid-template-columns:5.5em 1fr;gap:4px 12px;padding-block:8px;border-top:1px solid var(--line);font-size:14px}
.towns .rg b{font-family:var(--round);color:var(--sub);font-weight:700}
.towns .rg div{display:flex;flex-wrap:wrap;gap:4px 14px}
@media (max-width:480px){.towns .rg{grid-template-columns:1fr}}
.guides ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}
.guides li a{display:block;background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.guides li a:hover{border-color:var(--navy)}
.guides li b{display:block;font-family:var(--round);font-size:16px}
.guides li span{font-size:13px;color:var(--sub)}


/* 補助の目安計算・問い合わせ先 */
.calc{background:var(--tint);border-radius:14px;padding:14px 16px;margin-bottom:14px;display:grid;gap:6px}
.calc label{font-family:var(--round);font-weight:700;font-size:15px}
.calc .ci{display:flex;align-items:center;gap:8px}
.calc input{font:inherit;font-size:17px;width:9em;padding:8px 12px;border:1.5px solid var(--line-strong);border-radius:10px;background:var(--card);color:var(--ink)}
.ask{display:block;margin-top:6px}
.est{margin-top:4px;font-size:14px;font-weight:700;color:var(--ok)}
.est:empty{display:none}
ul.ct{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:8px}
ul.ct li{border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;display:grid;gap:2px;font-size:14px}
ul.ct .tel{font-size:17px;font-weight:700;font-variant-numeric:tabular-nums}
ul.ct .tp{font-size:12px;color:var(--sub)}
ul.ct .src{font-size:12px;color:var(--sub)}
.ctn{font-size:12px;color:var(--sub);margin:-4px 0 10px}
a.ad{text-decoration:none;color:var(--ink)}
a.ad:hover{border-color:var(--navy)}
.ex{display:inline-block;background:var(--warm-tint);color:var(--warm);font-weight:700;font-size:12px;border-radius:999px;padding:0 10px;margin-right:8px}

/* フッター */
footer{margin-top:48px;border-top:1px solid var(--line);font-size:13px;color:var(--sub)}
footer .in{padding-block:24px 32px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px 32px}
footer h3{font-size:14px;color:var(--ink);margin-bottom:6px}
footer p+p{margin-top:4px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* ヒーローの絵の画面幅ごとの調整（最後に置いて上書きする） */
@media (min-width:641px) and (max-width:1100px){.hero>.in{padding-block:4px 170px}.hero svg.land{height:auto;top:auto}.search{margin-top:-24px}}
@media (max-width:640px){.hero>.in{padding-block:4px 184px}.hero svg.land{display:none}.hero svg.land-sm{display:block;position:absolute;left:0;right:0;bottom:-3px;width:100%;height:auto}.search{margin-top:-26px}}

body{margin:0}
.doc table{table-layout:fixed}
.doc thead th:nth-child(2){width:28%}.doc thead th:nth-child(3){width:20%}.doc thead th:nth-child(4){width:150px}
.hero.sub>.in{padding-block:4px 120px}
.hero.sub .page-h{padding-top:10px}
.hero.sub .page-h h1{font-size:clamp(22px,3.4vw,30px)}
.hero.sub .crumbs{font-size:13px;color:#d6e2ef}
.hero.sub .crumbs a{color:#fff}
@media (max-width:640px){.hero.sub>.in{padding-block:4px 150px}}
.doc{margin-top:-36px;position:relative;z-index:2;padding:28px}
@media (max-width:640px){.doc{margin-top:-20px;padding:20px 16px}}
.doc h2{font-size:20px;margin:28px 0 12px}
.doc h2:first-child{margin-top:0}
.doc p+p{margin-top:10px}
.doc .lead{font-size:16px}
.doc ul.plain{margin:8px 0 0;padding-left:1.3em;display:grid;gap:6px}
.doc .src{font-size:13px;color:var(--sub);margin-top:6px}
.doc .cta{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.doc .cta a.btn{text-decoration:none;display:inline-block}
.nb{margin-top:24px;font-size:14px}
.nb b{font-family:var(--round)}
.nb div{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:6px}
.doc table.simple{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.doc table.simple th,.doc table.simple td{border-top:1px solid var(--line)}