:root{
  --sky:#1f8ac0; --sky-deep:#0f6fb4; --teal:#17a398; --sun:#f5b921;
  --ink:#17384a; --ink-sub:#47626f; --bg:#f2f9fc; --card:#ffffff;
  --line:#cfe6ef; --radius:16px;
  --st-normal:#1d9e57; --st-possible:#d99400; --st-partial:#e06f00; --st-full:#d92b2b; --st-unknown:#7a8a93;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.7}
a{color:var(--sky-deep)}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}

/* 試作ではなく本番用の準備中バナー */
.prep-banner{display:none;background:#fff4d6;border-bottom:2px solid var(--sun);color:#6b5200;text-align:center;padding:10px 16px;font-weight:700}
.prep-banner.show{display:block}

/* ヘッダー */
.site-header{background:linear-gradient(135deg,#7ecbf2 0%,#a5dcf5 45%,#cdeffb 100%);padding:22px 0 18px;border-bottom:4px solid var(--teal)}
.site-header .wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo-sun{width:46px;height:46px;flex:0 0 auto}
.site-title{margin:0;font-size:clamp(26px,5vw,38px);letter-spacing:.02em;color:#0b4d73}
.site-title .q{color:var(--sun);-webkit-text-stroke:1px #d99400}
.site-sub{margin:2px 0 0;color:#14506e;font-size:14px}
.checked-bar{background:#fff;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--ink-sub);padding:7px 0}
.checked-bar .wrap{display:flex;gap:18px;flex-wrap:wrap}
.checked-bar strong{color:var(--ink)}

/* 地域ピッカー */
.region-picker{position:sticky;top:0;z-index:20;background:rgba(242,249,252,.96);padding:12px 0 8px;backdrop-filter:blur(3px)}
.region-picker h2{font-size:15px;margin:0 0 8px;color:var(--ink)}
.region-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.region-tab{flex:0 0 auto;border:2px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:700;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.region-tab[aria-selected="true"]{border-color:var(--sky);background:#e3f4fc;color:#0b4d73}
.worst-dot{width:11px;height:11px;border-radius:50%;background:var(--st-normal);box-shadow:0 0 0 2px #fff,0 0 0 3.5px rgba(0,0,0,.12)}
.worst-dot.s-possible{background:var(--st-possible)} .worst-dot.s-partial{background:var(--st-partial)}
.worst-dot.s-full{background:var(--st-full)} .worst-dot.s-unknown{background:var(--st-unknown)}
.beginner-link{display:block;margin-top:6px;font-size:14.5px;font-weight:700;text-decoration:none;padding:6px 2px}
.beginner-link:hover{text-decoration:underline}

/* 凡例・サマリー */
.legend{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 4px}
.legend-chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:4px 11px;font-size:13px;font-weight:700}
.region-summary{background:#fff;border:1.5px solid var(--line);border-left:6px solid var(--teal);border-radius:10px;padding:10px 14px;margin:10px 0 16px;font-weight:700}

/* カード */
.cards{display:grid;grid-template-columns:1fr;gap:14px;padding-bottom:8px}
@media(min-width:720px){.cards{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.cards{grid-template-columns:1fr 1fr 1fr}}
.card{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:0 2px 8px rgba(15,80,110,.06)}
.card-head{display:flex;align-items:center;gap:10px}
.card-icon{width:44px;height:44px;flex:0 0 auto;background:#e8f6fc;border:1.5px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center}
.card-icon svg{width:28px;height:28px}
.card h3{margin:0;font-size:17px}
.status-badge{margin-left:auto;display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:4px 11px;font-size:13.5px;font-weight:800;color:#fff;white-space:nowrap}
.status-badge .sym{font-size:14px;line-height:1}
.s-normal{background:var(--st-normal)} .s-possible{background:var(--st-possible)}
.s-partial{background:var(--st-partial)} .s-full{background:var(--st-full)} .s-unknown{background:var(--st-unknown)}
.card-note{margin:9px 0 6px;font-size:14.5px}
.card-meta{margin:0;font-size:12.5px;color:var(--ink-sub)}
.card-meta dt{display:inline;font-weight:700}
.card-meta dd{display:inline;margin:0 8px 0 2px}
.link-label{font-size:12.5px;font-weight:700;color:var(--ink-sub);margin:10px 0 5px}
.pills{display:flex;flex-wrap:wrap;gap:6px}
.pill{display:inline-flex;align-items:center;min-height:36px;padding:5px 12px;border-radius:999px;background:#eef7fb;border:1.5px solid var(--sky);color:var(--sky-deep);font-size:13.5px;font-weight:700;text-decoration:none}
.pill:hover{background:#dff1fa}
.pill-static{border-color:var(--line);color:var(--ink-sub);background:#f4f8fa}
.kijun-link{display:inline-block;margin-top:11px;font-size:13.5px;font-weight:700;text-decoration:none}
.kijun-link:hover{text-decoration:underline}
.region-note{font-size:13.5px;color:var(--ink-sub);margin:4px 0 14px}

/* 基準ページ・固定ページ */
.page-main{padding:22px 0 10px}
.page-title{font-size:clamp(23px,4.4vw,31px);margin:0 0 6px;color:#0b4d73}
.lead-conclusion{background:#fff8e1;border:2px solid var(--sun);border-radius:var(--radius);padding:14px 18px;font-size:16.5px;font-weight:700;margin:14px 0 20px}
.page-main h2{font-size:19px;border-left:6px solid var(--sky);padding-left:10px;margin:26px 0 10px}
table.criteria{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden;margin:10px 0 16px}
table.criteria th,table.criteria td{border:1px solid var(--line);padding:9px 12px;font-size:14.5px;text-align:left}
table.criteria th{background:#e3f4fc}
.faq{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px 16px;margin:10px 0}
.faq h3{margin:0 0 5px;font-size:15.5px}
.faq p{margin:0;font-size:14.5px}
.sources{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px 16px;font-size:14px}
.sources ul{margin:6px 0;padding-left:20px}
.placeholder{background:#fdecec;border:1.5px dashed var(--st-full);border-radius:10px;padding:10px 14px;font-weight:700;color:#8f1d1d;margin:12px 0}

/* お問い合わせフォーム */
.sent-banner{display:none;background:#e7f6ec;border:1.5px solid var(--st-normal);border-radius:10px;padding:10px 14px;font-weight:700;color:#14532d;margin:12px 0}
.sent-banner.show{display:block}
.cform{margin:6px 0 18px}
.cform label{display:block;font-weight:700;margin:14px 0 6px}
.cform .req{color:#d92b2b;font-size:12.5px;margin-left:6px}
.cform .opt{color:var(--ink-sub);font-size:12.5px;margin-left:6px;font-weight:400}
.cform input[type="text"],.cform input[type="email"],.cform select,.cform textarea{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:2px solid var(--sky);outline-offset:1px;border-color:var(--sky)}
.cform button{margin-top:18px;background:var(--sky-deep);color:#fff;border:0;border-radius:999px;padding:12px 30px;font-weight:700;font-size:16px;cursor:pointer}
.cform button:hover{background:var(--sky)}
.form-note{font-size:13.5px;color:var(--ink-sub);margin-top:12px}
.back-board{display:inline-block;margin:18px 0 4px;font-weight:700;text-decoration:none}
.back-board:hover{text-decoration:underline}

/* フッター */
.site-footer{margin-top:34px;background:#0f5e86;color:#eaf6fb;padding:26px 0 30px}
.site-footer a{color:#bfe8fa}
.footer-links{display:flex;gap:8px 22px;flex-wrap:wrap;margin:0 0 12px;padding:0;list-style:none}
.site-footer p{margin:5px 0;font-size:13.5px}
.beginner-sec{background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:20px 0 6px;scroll-margin-top:120px}
.beginner-sec h2{margin:0 0 6px;font-size:18px}
.beginner-sec p{margin:0 0 8px;font-size:14.5px}
@media(max-width:480px){
  body{font-size:17px}
  .card h3{font-size:19px}
  .card-note{font-size:16px}
  .status-badge{font-size:14px}
  .card-meta{font-size:14px}
  .region-tab{font-size:16px}
  .pill{min-height:40px;font-size:14px}
}