*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#FFFBF5;color:#1F2A37;font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Hiragino Sans',Meiryo,sans-serif;line-height:1.85;font-size:16px}
a{color:#1F3A5F}
a:hover{color:#B9530F}
img{max-width:100%;height:auto}
.wrap{max-width:820px;margin:0 auto;padding:0 16px}
.sh{background:#fff;border-bottom:1px solid #F0E6D8;position:sticky;top:0;z-index:50}
.sh-in{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;flex-wrap:wrap}
.sh-logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-family:'Zen Maru Gothic',sans-serif;font-weight:700;font-size:21px;color:#1F3A5F}
.sh-nav{display:flex;gap:4px;flex-wrap:wrap}
.sh-nav a{padding:8px 10px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:700;color:#1F3A5F}
.sh-nav a:hover{background:#FDEBD9}
@media(max-width:520px){.sh-in{padding:8px 12px}.sh-nav{width:100%;justify-content:space-between}.sh-nav a{padding:6px 6px;font-size:13.5px}}
.bc{font-size:13px;color:#4B5563;padding:14px 0 4px;line-height:1.6}
.bc a{color:#4B5563}
.ph{font-family:'Zen Maru Gothic',sans-serif;color:#1F3A5F;font-size:clamp(24px,4.5vw,32px);line-height:1.45;margin:12px 0 10px}
.lead{margin:0 0 18px}
.art h1{font-family:'Zen Maru Gothic',sans-serif;color:#1F3A5F;font-size:clamp(23px,4.4vw,31px);line-height:1.5;margin:6px 0 8px}
.art-cat{margin:10px 0 0;font-size:14px;font-weight:700}
.art-cat a{color:#8A4B14;text-decoration:none}
.art-meta{font-size:13px;color:#4B5563;margin:0 0 20px}
.art-body h2,.art h2{font-family:'Zen Maru Gothic',sans-serif;color:#1F3A5F;font-size:22px;line-height:1.5;margin:40px 0 14px;padding:10px 14px;background:#FDF1E4;border-radius:10px}
.art-body h3,.art h3{font-size:18px;line-height:1.6;margin:28px 0 10px;padding-bottom:6px;border-bottom:2px solid #F0E0CC;color:#1F2A37}
.art-body p,.art p{margin:0 0 1.1em}
.art-body ul,.art-body ol,.art ul,.art ol{padding-left:1.4em;margin:0 0 1.2em}
.art-body li{margin-bottom:.4em}
.art-body table,.art table{width:100%;border-collapse:collapse;margin:0 0 1.4em;font-size:15px;display:block;overflow-x:auto}
.art-body th,.art-body td,.art th,.art td{border:1px solid #EADCC8;padding:10px;text-align:left;vertical-align:top;min-width:90px}
.art-body th,.art th{background:#FDF1E4}
.art-body blockquote{margin:0 0 1.2em;padding:12px 16px;background:#EEF3F8;border-radius:10px}
.art-tags{display:flex;flex-wrap:wrap;gap:6px;margin:24px 0}
.art-tags a,.chips a{display:inline-block;padding:6px 12px;border-radius:16px;background:#fff;border:1px solid #EADCC8;font-size:13px;text-decoration:none}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px}
.author{display:flex;gap:14px;padding:18px;background:#EEF3F8;border-radius:14px;margin:24px 0}
.author-ic{flex:none;width:52px;height:52px;border-radius:26px;background:#B9530F;color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Zen Maru Gothic',sans-serif;font-size:22px;font-weight:700}
.author p{margin:0 0 4px;font-size:15px}
.author-n{font-weight:700}
.cta{margin:30px 0}
.cta h2{font-family:'Zen Maru Gothic',sans-serif;color:#1F3A5F;font-size:20px;margin:0 0 12px}
.cta-g{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.cta-g a{display:flex;flex-direction:column;padding:16px;border-radius:14px;text-decoration:none;color:#fff;font-weight:700;font-size:17px;line-height:1.5}
.cta-g small{font-weight:400;font-size:13px}
.cta-a{background:#B9530F}.cta-b{background:#1F3A5F}.cta-c{background:#A3335A}
.cta-g a:hover{color:#fff;filter:brightness(1.08)}
.rel h2{font-family:'Zen Maru Gothic',sans-serif;color:#1F3A5F;font-size:20px;margin:0 0 12px}
.acl{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;margin:0 0 20px}
.ac{display:flex;flex-direction:column;gap:4px;padding:16px;background:#fff;border:1px solid #F0E6D8;border-radius:14px;text-decoration:none;color:#1F2A37}
.ac:hover{border-color:#B9530F;color:#1F2A37}
.ac-c{font-size:12px;font-weight:700;color:#8A4B14}
.ac-t{font-size:16px;line-height:1.6}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:26px;background:#A3335A;color:#fff!important;font-weight:700;text-decoration:none}
.note{padding:14px 16px;background:#FDF1E4;border-radius:12px}
.sf{margin-top:48px;background:#1F3A5F;color:#fff}
.sf-in{max-width:1080px;margin:0 auto;padding:28px 16px 40px}
.sf a{color:#fff}
.sf-logo{font-family:'Zen Maru Gothic',sans-serif;font-size:19px;font-weight:700;margin:0 0 10px}
.sf-links{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0 0 14px;font-size:14px}
.sf-pr,.sf-c{font-size:13px;color:#C9D6E6;margin:0 0 4px}