/* まちのCO₂排出量くらべ(co2-ds 0.1.0): 炭素の台帳。紙色の地・細い罫線・大きな等幅の数字・温度帯の細い帯。部門は色+記号+模様+名称。外部フォントなし(自サイトのシステムフォントだけ) */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--base);color:var(--ink);font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic UI","Yu Gothic",Meiryo,system-ui,sans-serif;font-size:16px;line-height:1.75;font-feature-settings:"palt" 0}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.defs{position:absolute;width:0;height:0;overflow:hidden}
.skip{position:absolute;left:-9999px;top:0;background:var(--paper);padding:8px 12px;z-index:10}
.skip:focus{left:12px;top:12px}
.u{font-size:.7em;font-weight:500;color:var(--muted);margin-left:.2em;letter-spacing:0;font-family:inherit;white-space:nowrap}
.num,.kv,.rkV,.tcV,.pgV,.chgV,.tv{font-variant-numeric:tabular-nums;font-family:"SFMono-Regular","Consolas","Menlo","BIZ UDGothic",monospace;letter-spacing:-.01em}

/* ヘッダー: 深い青緑の板 + 温度帯の細い帯 */
.hd{background:var(--ink);color:#f3efe3;position:relative}
.hdIn{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#f3efe3;text-decoration:none}
.mark{width:38px;height:38px;flex:none;border-radius:9px;box-shadow:0 0 0 1px #1e3a4a}
.brandTx{display:flex;flex-direction:column;line-height:1.3}
.brandName{font-weight:800;font-size:17px;letter-spacing:.02em}
.brandSub{font-size:12px;color:#a9bdc6}
.nav ul{display:flex;flex-wrap:wrap;gap:2px 4px;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:6px 10px;color:#dfe9ec;text-decoration:none;font-size:14px;border-radius:6px}
.nav a:hover{background:#17384a;color:#fff}
.nav .navNat{border:1px solid #f0b86e;color:#f0b86e}
.thermo{height:6px;background:linear-gradient(90deg,#0a6a72 0%,#17897e 22%,#e9c46a 52%,#e9a23b 72%,#d9542b 100%)}

/* ヒーロー: 台帳の罫線の地に、大きな数字 */
.hero{background:var(--paper);background-image:repeating-linear-gradient(0deg,transparent 0 31px,#efeadb 31px 32px);border-bottom:1px solid var(--line);padding:26px 0 34px;position:relative}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,#0a6a72,#17897e 25%,#e9c46a 55%,#e9a23b 75%,#d9542b)}
.hero h1{font-size:clamp(26px,4.2vw,44px);line-height:1.25;margin:.2em 0 .35em;letter-spacing:.005em;font-weight:800;max-width:21em}
.hero .lead{max-width:52em;font-size:16.5px}
.eyebrow{font-size:13px;letter-spacing:.06em;color:var(--accent);margin:14px 0 0;font-weight:700}
.heroSm{padding:20px 0 30px}
.heroSm h1{font-size:clamp(24px,3.6vw,38px)}
.finger{margin:16px 0 4px;max-width:760px}
.finger .stk{height:20px}
.fingerL{font-size:12.5px;color:var(--muted);margin:4px 0 0}
.pageHead{background:var(--paper);border-bottom:1px solid var(--line);padding:22px 0 26px;position:relative}
.pageHead::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--c,var(--ink))}
.pageHead h1{font-size:clamp(23px,3.4vw,36px);line-height:1.3;margin:.25em 0 .4em;font-weight:800}
.lead{font-size:16px;max-width:54em}
h1,.sec h2{text-wrap:pretty}
.hero h1,.pageHead h1,.sec h2{word-break:keep-all;overflow-wrap:anywhere}
.crumb ol{display:flex;flex-wrap:wrap;gap:4px;list-style:none;margin:0;padding:0;font-size:13px}
.crumb li+li::before{content:"›";margin-right:4px;color:var(--muted)}
.crumb a{display:inline-block;padding:3px 0;min-height:24px}

/* 数字のセル: 太い上罫のある台帳の欄 */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:20px 0 8px;padding:0}
.kpi{background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--ink);padding:10px 14px 12px;margin:0}
.kpi:nth-child(2){border-top-color:var(--accent)}
.kpi:nth-child(3){border-top-color:#e9a23b}
.kpi:nth-child(4){border-top-color:var(--ember)}
.kpi dt{font-size:13px;color:var(--muted);font-weight:700}
.kpi dd{margin:2px 0 0}
.kv{display:block;font-size:clamp(22px,2.7vw,30px);font-weight:700;line-height:1.25;word-break:break-all}
.ks{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.src{font-size:13px;color:var(--muted);margin:12px 0 0}

.sec{padding:36px 0}
.sec.alt{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec h2{font-size:clamp(20px,2.5vw,26px);line-height:1.35;margin:0 0 .5em;font-weight:800;display:flex;align-items:baseline;gap:10px}
.sec h2::before{content:"";flex:none;width:22px;height:4px;border-radius:2px;background:linear-gradient(90deg,#0a6a72,#e9a23b,#d9542b);transform:translateY(-.25em)}
.sec h3{font-size:17px;margin:1.4em 0 .5em}
.note{color:var(--muted);font-size:14.5px;max-width:60em}
.prose{max-width:860px}
.prose h2{margin-top:1.6em}
.prose li{margin:.3em 0}
.dl{display:grid;grid-template-columns:10em 1fr;gap:8px 16px}
.dl dt{font-weight:700}
.dl dd{margin:0;word-break:break-word}
.hash{font-size:12px;word-break:break-all}
.btn{display:inline-block;background:var(--ink);color:#fff;border:0;border-radius:6px;padding:9px 16px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;min-height:44px}
.btn:hover{background:var(--accent);color:#fff}

/* 部門のしるし: 記号 + 名称 + 色の左帯 */
.et{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--line);border-left:4px solid var(--c);border-radius:4px;padding:2px 8px 2px 6px;line-height:1.5}
.etSym{color:#444;color:color-mix(in srgb,var(--c) 58%,#000);font-size:12px;font-weight:800}
.lg{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:10px 0 18px;padding:0}

/* 構成比の帯。部門ごとに模様を変え、色が見分けにくくても区別できる */
.stkRow{display:grid;grid-template-columns:9.5em 1fr;gap:10px;align-items:center;margin:6px 0}
.stkL{margin:0;font-weight:700;font-size:14px;overflow-wrap:anywhere}
.stk{display:flex;height:26px;border-radius:3px;overflow:hidden;background:var(--sand);box-shadow:inset 0 0 0 1px var(--line)}
.sg{display:block;height:100%;background:var(--c);min-width:0}
.sg+.sg{box-shadow:inset 1px 0 0 #fff}
.pt-ind{background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.45) 0 2px,transparent 2px 7px)}
.pt-biz{background-image:radial-gradient(rgba(255,255,255,.7) 1.1px,transparent 1.3px);background-size:6px 6px}
.pt-home{background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.42) 0 1.5px,transparent 1.5px 6px),repeating-linear-gradient(135deg,rgba(255,255,255,.42) 0 1.5px,transparent 1.5px 6px)}
.pt-trans{background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.5) 0 2px,transparent 2px 6px)}
.pt-waste{background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.5) 0 2px,transparent 2px 6px)}
.stkList{margin:8px 0}

/* 順位の横棒 */
.rk{list-style:none;margin:10px 0;padding:0;max-width:900px}
.rk li{display:grid;grid-template-columns:2.4em minmax(7em,12em) 1fr auto;gap:10px;align-items:center;padding:5px 0;border-bottom:1px dashed var(--line)}
.rkN{font-weight:800;text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
.rkName{font-weight:700;overflow-wrap:anywhere}
.rkBar{height:12px;background:var(--sand);border-radius:2px;overflow:hidden}
.rkBar i{display:block;height:100%;background:var(--c)}
.rkV{font-size:14px;text-align:right;white-space:nowrap}
/* 増減の一覧: 矢印は向きの記号であり、良し悪しの色分けはしない */
.chg{list-style:none;margin:8px 0;padding:0}
.chg li{display:grid;grid-template-columns:2em 1fr auto;gap:2px 10px;align-items:baseline;padding:6px 0;border-bottom:1px dashed var(--line)}
.chgV{font-weight:700;text-align:right;white-space:nowrap}
.chgS{grid-column:2 / 4;font-size:12.5px;color:var(--muted)}
.dlt{font-weight:700;white-space:nowrap}
.dlt>span:first-child{margin-right:.15em;color:var(--muted)}

/* 年度推移の積み上げ柱(SVG) */
.chart{margin:12px 0}
.chartScroll{overflow-x:auto;-webkit-overflow-scrolling:touch;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:8px 6px}
.yc{display:block;width:100%;min-width:560px;height:auto}
.yc .gl{stroke:var(--line);stroke-width:1}
.yc .ax{font-size:12px;fill:var(--muted);font-family:inherit}
.yc .axu{font-size:12px;fill:var(--muted);font-family:inherit}
.yc .tv{font-size:11.5px;fill:var(--ink);text-anchor:middle}
.dtab{margin:10px 0}
.dtab summary{cursor:pointer;font-weight:700;padding:8px 0;min-height:44px;display:flex;align-items:center}

/* 表 */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:6px;background:var(--paper);margin:12px 0}
.t{border-collapse:collapse;width:100%;font-size:14px;min-width:640px}
.t caption{text-align:left;padding:10px 12px;font-weight:700;font-size:13.5px;color:var(--muted)}
.t th,.t td{padding:7px 10px;border-top:1px solid var(--line);text-align:left;vertical-align:middle}
.t thead th{background:var(--ink);color:#f3efe3;font-size:12.5px;line-height:1.4;position:sticky;top:0}
.t thead .u{color:#a9bdc6}
.t .num{text-align:right;white-space:nowrap}
.t tbody tr:nth-child(even){background:#fbf9f3}
.t tbody th{font-weight:700}
.t th:first-child{white-space:nowrap}
.cmpOut .t{min-width:0}
.cmpOut .t th[scope=row]{position:sticky;left:0;background:var(--paper);z-index:1}
.scrollHint{display:none}
.t .sumRow,.t .sumC{background:var(--sand)!important;font-weight:700}
.sb{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:4px;min-height:28px;padding:2px 0;white-space:nowrap}
.sb:focus-visible{outline:2px solid #f0b86e;outline-offset:2px}
.sbI::after{content:"⇅";opacity:.6;font-size:11px}
.sb[data-dir=asc] .sbI::after{content:"▲";opacity:1}
.sb[data-dir=desc] .sbI::after{content:"▼";opacity:1}
#prefTable td,#prefTable th,#muniTable td,#muniTable th,#trendTable td,#trendTable th{font-size:13px}

/* カード */
.tcs{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;list-style:none;margin:14px 0 0;padding:0}
.tc a{display:flex;flex-direction:column;gap:4px;height:100%;padding:14px 16px;background:var(--paper);border:1px solid var(--line);border-top:5px solid var(--c);border-radius:4px;text-decoration:none;color:var(--ink)}
.tc a:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,34,48,.14)}
.tcV{font-size:20px;font-weight:700}
.tcS,.tcT{font-size:12.5px;color:var(--muted)}
.tbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:14px;list-style:none;margin:10px 0 0;padding:0}
.tb{background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--c);border-radius:4px;padding:12px 14px}
.tb h3{margin:0 0 4px;font-size:15px}
.tb h3 a{text-decoration:none}
.tbV{font-size:13px;color:var(--muted);margin:0 0 4px}
.tb .rk li{grid-template-columns:1.8em minmax(5em,8em) 1fr auto;gap:6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pg{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;list-style:none;padding:0;margin:10px 0 0}
.pg a{display:flex;flex-direction:column;gap:2px;padding:10px 12px;background:var(--paper);border:1px solid var(--line);border-radius:4px;text-decoration:none;color:var(--ink)}
.pg a:hover{border-color:var(--ink)}
.pgN{font-weight:800}
.pgV{font-size:12.5px;color:var(--muted)}
.near{list-style:none;padding:0;margin:8px 0 16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.near li{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:8px 12px;display:flex;flex-direction:column}
.near span{font-size:13px;color:var(--muted)}
.two .near{grid-template-columns:1fr}
.facts{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:8px;max-width:72ch}
.facts li{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:4px;padding:10px 14px;line-height:1.7}

/* 検索・比較 */
.finder{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0}
.finder label{font-weight:700}
.filters{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:flex-end;margin:10px 0}
.filters label{display:flex;flex-direction:column;font-size:13px;font-weight:700;gap:4px}
input[type=search],select{font:inherit;font-size:16px;padding:8px 10px;border:1px solid #8b958f;border-radius:6px;background:#fff;color:var(--ink);min-height:44px;min-width:220px}
.count{font-size:14px;color:var(--muted);margin:0}
.results{list-style:none;padding:0;margin:10px 0;display:grid;gap:6px}
.results li{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:8px 12px}
.results a{display:flex;gap:8px;align-items:baseline;font-weight:700}
.rP,.rV{font-size:13px;color:var(--muted);font-weight:400}
.chips{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:6px 0 14px}
.chips li{display:flex;align-items:center;gap:6px;background:var(--ink);color:#fff;border-radius:999px;padding:4px 6px 4px 14px;font-weight:700;font-size:14px}
.chipX{all:unset;cursor:pointer;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:#1e3a4a}
.chipX:focus-visible{outline:2px solid #f0b86e}
.kindSel{display:flex;gap:16px;margin:0 0 10px;border:0;padding:0}
.kindSel label{display:flex;align-items:center;gap:6px;font-weight:700;min-height:44px}
.kindSel input{width:20px;height:20px}

/* 注意・フッター */
.safety{background:#fdf3d8;border-top:3px solid #e9a23b;padding:22px 0}
.safetyH{font-size:17px;margin:0 0 6px}
.safety ul{margin:0;padding-left:1.2em;font-size:14.5px}
.safety li{margin:.25em 0}
.ft{background:var(--ink);color:#c5d3d9;padding:28px 0 36px;font-size:14px}
.ft a{color:#f6dfae}
.ftTop{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.ftName{font-weight:800;color:#fff;font-size:16px;margin:0}
.ftLead{margin:4px 0 0}
.ftLinks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,auto);gap:4px 22px}
.disc{font-size:12.5px;color:#a9bdc6;margin-top:18px;max-width:70em}
.ftLast{font-size:12.5px;color:#8fa6b0}

@media (max-width:760px){
  .wrap{padding:0 16px}
  .nav ul{gap:0}
  .nav a{padding:6px 8px;font-size:13.5px}
  .two{grid-template-columns:1fr}
  .stkRow{grid-template-columns:1fr;gap:2px}
  .rk li{grid-template-columns:2em minmax(5em,9em) 1fr;row-gap:2px}
  .rkV{grid-column:2 / 4;text-align:left}
  .tb .rk li{grid-template-columns:1.8em minmax(5em,9em) 1fr}
  .dl{grid-template-columns:1fr}
  .dl dd{margin-bottom:8px}
  .ftLinks{grid-template-columns:1fr}
  input[type=search],select{min-width:0;width:100%}
  .tbs{grid-template-columns:1fr}
  .hero{padding:20px 0 28px}
  .cmpOut .scrollHint{display:block;font-size:12px;color:var(--muted);margin:6px 0 0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tc a{transition:none}.tc a:hover{transform:none}}
@media print{.hd,.nav,.safety,.ft{display:none}}