
:root{
 --a:#b45309; --a2:#78350f;
 --fg:#16202c; --fg-mute:#5b6b7c; --bg:#fff; --bg-soft:#f7f8fa;
 --line:#e3e8ee; --zebra:#fafbfc; --max:1120px; --gut:clamp(1rem,4vw,2rem);
 --r:12px; --rs:7px;
 --shadow:0 1px 2px rgba(0,0,0,.06), 0 8px 24px -12px rgba(0,0,0,.18);
 --ok:#15803d; --warn:#b45309; --ng:#b91c1c;
}
@media (prefers-color-scheme:dark){
 :root{--fg:#e6edf3;--fg-mute:#9aa7b4;--bg:#0d1117;--bg-soft:#161b22;
        --line:#26303b;--zebra:#11161d;--ok:#4ade80;--warn:#fbbf24;--ng:#f87171}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);
 font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI","Noto Sans JP",system-ui,sans-serif;
 line-height:1.85;font-size:16px;font-feature-settings:"palt"}
a{color:var(--a);text-underline-offset:.18em}
img{max-width:100%;height:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}

.site-head{position:sticky;top:0;z-index:30;background:var(--bg);
 border-bottom:1px solid var(--line);backdrop-filter:saturate(180%) blur(8px)}
.site-head .wrap{display:flex;align-items:center;gap:.8rem;min-height:56px}
.brand{font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",Georgia,serif;
 font-weight:800;color:var(--fg);text-decoration:none;font-size:1.02rem;white-space:nowrap}
.brand span{color:var(--a)}
.site-nav{margin-left:auto;display:flex;gap:.15rem;overflow-x:auto;scrollbar-width:none}
.site-nav::-webkit-scrollbar{display:none}
.site-nav a{padding:.4rem .7rem;border-radius:var(--rs);text-decoration:none;
 color:var(--fg-mute);font-size:.92rem;font-weight:600;white-space:nowrap}
.site-nav a:hover,.site-nav a[aria-current]{background:var(--bg-soft);color:var(--a)}

.netbar{background:var(--a2);color:#fff;font-size:.8rem}
.netbar .wrap{display:flex;gap:.9rem;align-items:center;min-height:30px;overflow-x:auto;
 scrollbar-width:none}
.netbar .wrap::-webkit-scrollbar{display:none}
.netbar a{color:#fff;opacity:.82;text-decoration:none;white-space:nowrap}
.netbar a:hover{opacity:1;text-decoration:underline}
.netbar .cur{font-weight:700;opacity:1;white-space:nowrap}

.hero{color:#fff;padding:clamp(2rem,6vw,3.6rem) 0;position:relative;
 background:linear-gradient(135deg,var(--a2),var(--a));
 background-size:cover;background-position:center}
.hero.has-img::after{content:"";position:absolute;inset:0;
 background:linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,.18) 65%)}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",Georgia,serif;
 font-size:clamp(1.5rem,4.4vw,2.4rem);margin:0 0 .5rem;line-height:1.35}
.hero p{margin:0;opacity:.94;max-width:46rem}
.hero .kpis{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.1rem}
.hero .kpi{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
 border-radius:999px;padding:.28rem .8rem;font-size:.85rem;font-weight:600}
.hero .search{margin-top:1.1rem;display:flex;gap:.5rem;max-width:30rem}
.hero .search input{flex:1;border:0;border-radius:var(--rs);padding:.55rem .8rem;
 font-size:1rem}
.hero .search button{border-color:rgba(255,255,255,.6)}

main{padding:2rem 0 3rem}
section{margin:0 0 2.4rem}
main h1{font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",Georgia,serif;
 font-size:clamp(1.35rem,3.6vw,1.8rem);margin:0 0 .8rem;line-height:1.4;
 padding-bottom:.4rem;border-bottom:3px solid var(--a)}
h2{font-size:1.28rem;margin:0 0 .7rem;padding-bottom:.35rem;
 border-bottom:2px solid var(--a);display:inline-block}
h3{font-size:1.06rem;margin:1.6rem 0 .5rem}
.btn{display:inline-block;background:var(--a);color:#fff;font-weight:700;
 padding:.55rem 1.3rem;border-radius:var(--rs);text-decoration:none}
.btn:hover{filter:brightness(1.06)}
.lead{color:var(--fg-mute)}
.note{font-size:.86rem;color:var(--fg-mute)}
.crumb{font-size:.84rem;color:var(--fg-mute);margin:0 0 1rem}
.crumb a{color:var(--fg-mute)}

.cards{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{border:1px solid var(--line);border-radius:var(--r);padding:1rem;
 background:var(--bg);text-decoration:none;color:inherit;display:block;
 transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card .ico{font-size:1.6rem;line-height:1}
.card b{display:block;margin:.35rem 0 .2rem;font-size:1.02rem}
.card small{color:var(--fg-mute);font-size:.85rem;display:block}

.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;font-size:.9rem;min-width:560px}
th,td{padding:.5rem .6rem;text-align:right;border-bottom:1px solid var(--line);
 white-space:nowrap}
th{background:var(--bg-soft);font-weight:700;position:sticky;top:0;z-index:1}
th:first-child,td:first-child{text-align:left;white-space:normal;min-width:12rem}
tbody tr:nth-child(even){background:var(--zebra)}
tbody tr:hover{background:var(--bg-soft)}
td.num{font-variant-numeric:tabular-nums;
 font-family:"SF Mono","Cascadia Mono",Consolas,ui-monospace,
  "Hiragino Sans","Noto Sans JP",monospace,sans-serif}
.bar{display:block;height:6px;border-radius:3px;background:var(--a);opacity:.75}
/* 列の少ない表（レシピの栄養価など）はスマホでも横スクロールさせない */
.tablewrap.slim table{min-width:0}
.tablewrap.slim th:first-child,.tablewrap.slim td:first-child{min-width:0}
/* 長い一覧は箱の中でスクロールさせる（見出しの sticky が効くようになる） */
.tablewrap.tall{max-height:75vh;overflow-y:auto}
/* 並べ替え（SORT_JS）: th の中は button。見た目は th のまま */
th[data-sortable] button{all:unset;cursor:pointer;display:inline}
th .dir{color:var(--a);font-size:.75em;margin-left:.15em}
/* 図表（サーバ側生成のSVG。JS不要） */
svg.chart{width:100%;height:auto;display:block;overflow:visible}
.c-grid{stroke:var(--line);stroke-width:1}
.c-axis{fill:var(--fg-mute);font-size:10px}
.c-line{fill:none;stroke:var(--a);stroke-width:2.4}
.c-dot{fill:var(--a)}
.c-bar{fill:var(--a);opacity:.8}
.c-val{fill:var(--fg);font-size:10px;font-weight:700}
figure.fig{margin:0 0 1rem}
figure.fig figcaption{font-size:.82rem;color:var(--fg-mute);margin-top:.3rem}

input,select,button,textarea{font:inherit;color:inherit}
input[type=text],input[type=number],input[type=search],select,textarea{
 padding:.42rem .6rem;border:1px solid var(--line);border-radius:var(--rs);
 background:var(--bg);max-width:100%}
button{padding:.45rem .9rem;border:1px solid var(--a);border-radius:var(--rs);
 background:var(--a);color:#fff;font-weight:700;cursor:pointer}
button.ghost{background:transparent;color:var(--a)}
button:hover{filter:brightness(1.06)}
.toolbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:0 0 .8rem}
fieldset{border:1px solid var(--line);border-radius:var(--r);margin:0 0 .8rem;
 padding:.7rem .9rem}
legend{font-weight:700;font-size:.9rem;padding:0 .3rem}
label.chk{display:inline-flex;align-items:center;gap:.3rem;margin:.15rem .7rem .15rem 0;
 font-size:.92rem;white-space:nowrap}

.badge{display:inline-block;padding:.08rem .5rem;border-radius:999px;
 font-size:.78rem;font-weight:700;border:1px solid currentColor}
.b-ok{color:var(--ok)} .b-warn{color:var(--warn)} .b-ng{color:var(--ng)}
.tag{display:inline-block;background:var(--bg-soft);border:1px solid var(--line);
 border-radius:999px;padding:.05rem .55rem;font-size:.78rem;margin:.1rem .2rem .1rem 0;
 color:var(--fg-mute)}

.ad-slot{margin:1.4rem 0;text-align:center}
.ad-label{font-size:.7rem;color:var(--fg-mute);letter-spacing:.08em}

.site-foot{border-top:1px solid var(--line);background:var(--bg-soft);
 padding:1.6rem 0 2.2rem;font-size:.88rem;color:var(--fg-mute);margin-top:2rem}
.site-foot a{color:var(--fg-mute)}
.foot-cols{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.foot-cols b{color:var(--fg);display:block;margin-bottom:.3rem}
.foot-cols ul{margin:0;padding-left:1.1rem}
.disclosure{border:1px solid var(--line);border-radius:var(--rs);
 padding:.6rem .8rem;background:var(--bg);margin:1rem 0 0;font-size:.82rem}
@media (max-width:640px){
 table{font-size:.84rem}
 th:first-child,td:first-child{min-width:9rem}
 .site-head .wrap{min-height:48px}
 .brand{font-size:.94rem}
 .hero{padding:1.6rem 0}
 .hero .kpi{font-size:.78rem;padding:.2rem .6rem}
 .cards{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.6rem}
 .card{padding:.75rem}
 main{padding:1.4rem 0 2.2rem}
}
@media (max-width:420px){
 .netbar{font-size:.74rem}
 .cards{grid-template-columns:1fr 1fr}
 .toolbar{gap:.35rem}
 .hero .search{flex-direction:column}
}

.a8ad{display:block;border:1px solid var(--line);border-radius:var(--r);
background:var(--bg-soft);padding:10px 12px;margin:1.6rem 0}
.a8ad-tag{display:inline-block;font-size:11px;letter-spacing:.08em;color:var(--fg-mute);
border:1px solid var(--line);border-radius:4px;padding:1px 6px;margin-right:8px;
background:var(--bg);vertical-align:middle}
.a8ad-copy{font-size:13px;color:var(--fg);vertical-align:middle}
.a8ad-body{display:block;margin-top:8px;line-height:0}
.a8ad-body img{max-width:100%;height:auto}
.a8ad-body a{font-size:14px;line-height:1.6}
.a8-bar{position:fixed;left:0;right:0;bottom:0;z-index:40;margin:0;border-radius:0;
border:0;border-top:1px solid var(--line);background:var(--bg);
box-shadow:0 -2px 10px rgba(0,0,0,.08);padding:8px 14px;text-align:center}
.a8-bar .a8ad-body{display:inline-block;margin:0 0 0 10px;vertical-align:middle}
.a8-bar .a8ad-copy{display:inline-block;max-width:52vw;overflow:hidden;
text-overflow:ellipsis;white-space:nowrap}
body.has-a8bar{padding-bottom:86px}
.a8-bar-close{position:absolute;right:6px;top:4px;border:0;background:none;
color:var(--fg-mute);font-size:16px;line-height:1;cursor:pointer;padding:4px 6px}
@media (max-width:640px){
  .a8-bar{padding:6px 10px}
  .a8-bar .a8ad-copy{max-width:100%;display:block;font-size:12px}
  .a8-bar .a8ad-body{display:block;margin:4px 0 0}
  body.has-a8bar{padding-bottom:104px}
}
