:root{
  --paper:#F4F1EB;--ink:#1E2620;--ink-soft:#4B564D;--line:#D9D3C4;
  --accent:#8A6A34;--accent-deep:#5C4826;--panel:#F1EEE4;
  --brand:#ff5825;--brand-deep:#e0441a;--line-green:#06C755;--minus:#B3261E;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{background:var(--paper);color:var(--ink);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;line-height:1.95;-webkit-font-smoothing:antialiased;}
a{color:var(--accent-deep);text-decoration-thickness:1px;text-underline-offset:2px;}
a:hover{color:var(--ink);}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:8px 16px;z-index:100;}
.skip-link:focus{left:12px;top:12px;}
.site-header{border-bottom:1px solid var(--line);}
.site-header__inner{max-width:760px;margin:0 auto;padding:16px 24px;}
.site-header a{color:var(--ink);text-decoration:none;font-weight:700;font-size:1rem;letter-spacing:.04em;}
main{max-width:760px;margin:0 auto;padding:28px 24px 40px;}
.breadcrumb{font-size:.8rem;color:var(--ink-soft);margin:0 0 28px;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px;}
.breadcrumb li+li::before{content:"›";margin-right:6px;}
.breadcrumb a{color:var(--ink-soft);}
.page-title{font-weight:700;font-size:1.9rem;line-height:1.5;margin:0 0 12px;}
.page-lead{color:var(--ink-soft);margin:0 0 32px;}

.article-head{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:32px;}
.article-cat{display:inline-block;font-size:.78rem;color:var(--accent);border:1px solid var(--accent);padding:0 10px;border-radius:999px;margin:0 0 12px;}
.article-title{font-weight:700;font-size:1.75rem;line-height:1.5;margin:0 0 14px;}
.article-meta{font-size:.84rem;color:var(--ink-soft);margin:0;display:flex;flex-wrap:wrap;gap:4px 18px;}

.article-body p{margin:0 0 16px;font-size:1rem;}
.article-body h2{font-weight:700;font-size:1.35rem;line-height:1.6;margin:48px 0 18px;padding-left:14px;border-left:4px solid var(--brand);}
.article-body h3{font-weight:700;font-size:1.1rem;margin:32px 0 12px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:1.4em;}
.article-body li{margin-bottom:8px;}
.article-body strong{font-weight:700;background:linear-gradient(transparent 62%,#FFE3D6 62%);}

.for-reader{background:var(--panel);border:1px solid var(--line);padding:18px 24px;margin:28px 0 8px;}
.for-reader__title{font-weight:700;margin:0 0 8px !important;}
.for-reader ul{margin:0;}

.table-wrap{overflow-x:auto;margin:8px 0 6px;}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.92rem;background:#fff;}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;}
thead th{background:var(--panel);font-weight:700;}
tbody th{font-weight:500;}
td.minus{color:var(--minus);font-weight:700;}
.table-note{font-size:.82rem !important;color:var(--ink-soft);}

.checklist li{margin-bottom:12px;}
.faq h3{font-size:1.02rem;margin:24px 0 8px;}

.role-note{background:var(--panel);border:1px solid var(--line);padding:18px 24px;margin:40px 0 0;font-size:.92rem;}
.role-note p{margin:0;}

.cta{text-align:center;margin:40px 0 0;padding:32px 20px;border:2px solid var(--brand);border-radius:8px;background:#fff;}
.cta__lead{font-weight:700;font-size:1.1rem;margin:0 0 10px;}
.cta p{margin:0 0 18px;}
.cta__buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.btn{display:inline-block;min-width:240px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;text-align:center;color:#fff;}
.btn--primary{background:var(--brand);}
.btn--primary:hover{background:var(--brand-deep);color:#fff;}
.btn--line{background:var(--line-green);}
.btn--line:hover{filter:brightness(.92);color:#fff;}
.cta__note{font-size:.84rem;color:var(--ink-soft);margin:14px 0 0 !important;}

.author-box{margin:40px 0 0;padding:22px 24px;border:1px solid var(--line);background:var(--panel);font-size:.92rem;}
.author-box p{margin:0 0 8px;}
.author-box__label{font-size:.8rem;color:var(--accent);margin:0 0 4px !important;}
.author-box__name{font-weight:700;font-size:1.02rem;}
.author-box__review{color:var(--ink-soft);margin:0 !important;}

.formula{background:#fff;border:1px solid var(--line);padding:12px 16px;text-align:center;font-weight:700;}
.related{margin:32px 0 0;padding:20px 24px;border:1px solid var(--line);background:#fff;}
.related__title{font-weight:700;margin:0 0 8px;}
.related ul{margin:0;padding-left:1.2em;}
.related li{margin-bottom:6px;}

.sources{margin:32px 0 0;font-size:.86rem;}
.sources__title{font-weight:700;margin:0 0 6px;}
.sources ul{padding-left:1.2em;margin:0;}
.sources li{margin-bottom:6px;}
.disclaimer{font-size:.8rem;color:var(--ink-soft);margin-top:28px;}

.post-list{list-style:none;margin:0;padding:0;}
.post-list li{border-top:1px solid var(--line);padding:22px 0;}
.post-list li:last-child{border-bottom:1px solid var(--line);}
.post-list a{text-decoration:none;color:var(--ink);}
.post-list a:hover .post-list__title{text-decoration:underline;}
.post-list__title{font-weight:700;font-size:1.1rem;line-height:1.6;margin:6px 0;}
.post-list__desc{font-size:.9rem;color:var(--ink-soft);margin:0;}
.post-list__meta{font-size:.8rem;color:var(--ink-soft);}

.cat-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px;}
.cat-nav a{font-size:.85rem;padding:4px 14px;border:1px solid var(--accent);border-radius:999px;text-decoration:none;color:var(--accent-deep);background:#fff;}
.cat-title{font-size:1.2rem;margin:40px 0 4px;padding-left:12px;border-left:4px solid var(--brand);}
.cat-title span{font-size:.85rem;color:var(--ink-soft);font-weight:400;margin-left:6px;}

.site-footer{border-top:1px solid var(--line);margin-top:24px;}
.site-footer__inner{max-width:760px;margin:0 auto;padding:24px;font-size:.84rem;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;}
.site-footer a{color:var(--ink-soft);}
.site-footer__links{display:flex;flex-wrap:wrap;gap:4px 16px;}

@media (max-width:600px){
  .site-header__inner{padding:14px 18px;}
  main{padding:22px 18px 32px;}
  .page-title{font-size:1.5rem;}
  .article-title{font-size:1.4rem;}
  .article-body h2{font-size:1.18rem;margin-top:40px;}
  .for-reader,.role-note,.author-box{padding:16px;}
  .btn{width:100%;min-width:0;}
  .site-footer__inner{padding:20px 18px;}
}