:root{
  --main:#f4a261;--main-dark:#e76f51;--accent:#2a9d8f;--accent-dark:#217a70;
  --bg:#fdf8f2;--card:#fff;--text:#3d3833;--muted:#8a8178;--line:#efe4d6;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  background:linear-gradient(180deg,#fdf8f2 0%,#fdf3e7 40%,#f7f2ea 100%);color:var(--text);line-height:1.9;padding-bottom:60px}
.topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  padding:10px 18px;background:rgba(253,248,242,.94);backdrop-filter:blur(8px);box-shadow:0 1px 10px rgba(180,140,100,.08)}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--text)}
.logo svg{width:34px;height:34px}
.logo b{font-family:"Zen Maru Gothic",sans-serif;font-size:1rem;display:block;line-height:1.15}
.logo small{font-size:.58rem;color:var(--muted);letter-spacing:.14em}
.back{border:none;background:var(--main-dark);color:#fff;border-radius:20px;padding:8px 16px;font-size:.8rem;
  font-weight:700;text-decoration:none;font-family:inherit}
.wrap{max-width:720px;margin:0 auto;padding:20px 16px}
.crumb{font-size:.76rem;color:var(--muted);margin-bottom:10px}
.crumb a{color:var(--accent-dark)}
h1{font-family:"Zen Maru Gothic","Zen Kaku Gothic New",sans-serif;font-weight:900;font-size:1.7rem;
  color:var(--main-dark);line-height:1.45;margin-bottom:8px}
.meta{font-size:.78rem;color:var(--muted);margin-bottom:18px;padding-bottom:14px;border-bottom:2px dotted var(--line)}
h2{font-family:"Zen Maru Gothic",sans-serif;font-size:1.25rem;color:var(--main-dark);margin:30px 0 12px;
  padding-left:12px;border-left:6px solid var(--main)}
h3{font-size:1.05rem;color:var(--accent-dark);margin:22px 0 8px}
p{margin:12px 0;font-size:.97rem}
ul,ol{margin:12px 0 12px 22px}
li{margin:7px 0;font-size:.97rem}
.card{background:var(--card);border-radius:18px;padding:22px;margin-bottom:18px;box-shadow:0 4px 18px rgba(180,140,100,.08)}
.box{background:#faf6f0;border-radius:12px;padding:14px 16px;margin:16px 0;font-size:.92rem}
.box.tip{background:#e8f5f3;border-left:5px solid var(--accent)}
.box.warn{background:#fdeaea;border-left:5px solid #d64545}
.ex{background:#fff;border:2px dashed var(--line);border-radius:12px;padding:14px;margin:12px 0;font-size:.93rem}
.ex b{color:var(--main-dark)}
.ng{color:#d64545;font-weight:700}
.ok{color:var(--accent-dark);font-weight:700}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.92rem}
th,td{border:1px solid var(--line);padding:9px 10px;text-align:left}
th{background:#faf6f0;color:var(--main-dark)}
.toc{background:#f3f9f0;border-radius:14px;padding:16px 18px;margin:18px 0}
.toc b{display:block;margin-bottom:6px;color:var(--accent-dark)}
.toc a{display:block;padding:4px 0;color:var(--text);text-decoration:none;font-size:.92rem}
.toc a:hover{color:var(--main-dark)}
.cta{display:block;background:linear-gradient(135deg,#fff3e6,#f0faf4);border-radius:16px;padding:18px;
  text-align:center;text-decoration:none;color:var(--text);margin:24px 0}
.cta b{display:block;color:var(--main-dark);font-size:1.05rem;margin-bottom:4px;font-family:"Zen Maru Gothic",sans-serif}
.cta span{font-size:.85rem;color:var(--muted)}
.src{font-size:.82rem;color:var(--muted);margin-top:20px;padding-top:14px;border-top:1px solid var(--line)}
.src a{color:var(--accent-dark)}
.related{display:grid;gap:10px;margin-top:14px}
.related a{background:#faf6f0;border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--text);font-size:.92rem;font-weight:600}
.related a:hover{background:#fff}
.pr-card{position:relative;background:linear-gradient(135deg,#fff8ee,#fdeee0);border:1px solid #f0d9bf;
  border-radius:16px;padding:18px;margin:22px 0;text-align:center}
.pr-badge{position:absolute;top:8px;right:10px;font-size:.66rem;background:#b3a692;color:#fff;border-radius:6px;padding:1px 8px}
footer{max-width:720px;margin:20px auto 0;padding:16px;font-size:.78rem;color:var(--muted);border-top:1px solid var(--line)}
footer a{color:var(--accent-dark)}
@media(max-width:640px){h1{font-size:1.4rem}.card{padding:18px}}

/* フッターの運営者メッセージ + 応援ふきだし */
.fnote{margin-top:12px;padding:12px 14px;background:#faf6f0;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.fnote p{font-size:.72rem;color:#8a8178;line-height:1.75;flex:1;min-width:200px;margin:0}
.ouen-bubble{position:relative;flex:0 0 auto;background:#fff;color:var(--main-dark);border:1.5px solid var(--main);border-radius:16px;padding:7px 14px;font-size:.76rem;font-weight:700;text-decoration:none;white-space:nowrap;box-shadow:0 2px 6px rgba(180,140,100,.15)}
.ouen-bubble::before{content:"";position:absolute;left:-8px;top:50%;transform:translateY(-50%);border:7px solid transparent;border-right-color:var(--main);border-left:0}
.ouen-bubble::after{content:"";position:absolute;left:-5.5px;top:50%;transform:translateY(-50%);border:6px solid transparent;border-right-color:#fff;border-left:0}
@media(max-width:640px){.fnote{flex-direction:column;align-items:stretch;text-align:center}.ouen-bubble{align-self:center}.ouen-bubble::before,.ouen-bubble::after{display:none}}