:root{--ink:#173d38;--muted:#657571;--green:#24594c;--line:#e2e8e4;--paper:#fff;--bg:#f6f3ea;--gold:#e5b348}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans JP',system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.8}
a{color:var(--green)}
.top{position:sticky;top:0;z-index:5;display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding:10px 16px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-size:18px}
.brand img{border-radius:10px;box-shadow:0 1px 3px rgba(0,0,0,.18)}
.brand small{display:block;font-size:11px;font-weight:500}
.top nav{margin-left:auto;display:flex;gap:8px}
.top nav a{padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;text-decoration:none;font-size:14px;color:var(--ink)}
main{max-width:860px;margin:0 auto;padding:16px 16px 40px}
.crumbs{font-size:13px;color:var(--muted)}
h1{font-size:clamp(28px,6vw,40px);line-height:1.25;margin:12px 0}
h2{font-size:21px;margin:32px 0 10px;padding-top:12px;border-top:1px solid var(--line)}
h3{font-size:17px;margin:0 0 4px}
.lead{font-size:17px}
.muted,.meta{color:var(--muted);font-size:14px}
.cards{display:grid;gap:12px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.card p{margin:4px 0}
.map{font-size:14px;font-weight:700}
.names{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}
.names li{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:14px}
.names li a{text-decoration:none}
.names small{color:var(--muted)}
.sources{font-size:14px;padding-left:20px}
.cta a{display:inline-block;margin-top:12px;padding:12px 20px;border-radius:12px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700}
footer{max-width:860px;margin:0 auto;padding:24px 16px 48px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
@media(max-width:560px){.top nav{margin-left:0;width:100%}}
.ad-slot{position:relative;margin:24px 0;padding:14px;border:1px dashed var(--line);border-radius:12px;text-align:center;background:#fafaf7}
.ad-slot p{margin:6px 0 10px;font-size:13px;color:var(--muted)}
.ad-slot img{max-width:100%;height:auto}
.ad-label{position:absolute;top:6px;left:8px;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 5px;background:#fff}
.ad-pixel{position:absolute;width:1px;height:1px;opacity:0}
