:root{--paper:#f3f2ef;--white:#fff;--ink:#2f3f55;--text:#33383f;--muted:#5f6670;--line:#d6d8dc;--soft:#e7e9ee;--body:1.0625rem}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--paper);color:var(--text);font:var(--body)/1.95 "Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif}a{color:inherit;text-underline-offset:5px}a:hover{color:#4a6283}a:focus-visible,summary:focus-visible{outline:3px solid #a0652d;outline-offset:5px}.skip{position:absolute;top:-100px}.skip:focus{top:0;background:white;z-index:5}h1,h2,h3,p{margin-top:0}h1,h2,h3,.brand,.serif{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500}h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.6;letter-spacing:.035em}h2{font-size:1.9rem;line-height:1.6}h3{font-size:1.3rem;line-height:1.7}header{max-width:1200px;margin:auto;padding:28px 40px;border-bottom:1px solid 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/* トップのメリハリ：背景の帯・見出しの印・濃い帯（2026-10-31） */
.section-heading h2:before{content:"";display:inline-block;width:6px;height:1.05em;background:#6a7f9e;margin-right:12px;border-radius:2px;vertical-align:-.12em}
#stories,#items,.section.decision{position:relative;clip-path:inset(0 -100vmax)}
#stories{background:var(--soft);box-shadow:0 0 0 100vmax var(--soft);padding:56px 0 48px;margin:0 0 64px}
#items{background:var(--white);box-shadow:0 0 0 100vmax var(--white);padding:56px 0 48px;margin:0 0 64px}
#stories .card,#items .card{background:var(--white)}
#items .card{background:var(--paper)}
.section.decision{background:var(--ink);box-shadow:0 0 0 100vmax var(--ink);color:#fff;padding:60px 0;margin:0 0 64px}
.decision .eyebrow{color:#cdd5e1}
.decision h2,.decision p{color:#fff}
.decision a{color:#fff;border-bottom:1px solid #fff}
@media(max-width:850px){#stories,#items{padding:40px 0 34px;margin-bottom:46px}.section.decision{padding:40px 0;margin-bottom:46px}}

/* 記事ページのメリハリ（2026-10-31） */
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.article h2{position:relative;padding:2px 0 12px 18px;border-bottom:1px solid var(--line)}
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.article .toc{background:var(--white);border:1px solid var(--line);border-left:6px solid #6a7f9e;padding:20px 26px;border-radius:4px}
.article .related{background:var(--soft);padding:26px 28px;margin-top:56px}
.article .related h2{border-bottom:0;padding-bottom:0}
.article .related a{background:var(--white);padding:14px 18px;border-radius:4px;text-decoration:none;border:1px solid var(--line)}
.article .cta{background:var(--ink);color:#fff;border-radius:6px;padding:36px}
.article .cta h2,.article .cta p{color:#fff;border:0;padding-left:0}
.article .cta h2:before{display:none}
.article .cta .button{background:#fff;color:var(--ink)}

.track{list-style:none;margin:0 0 70px;padding:0;border-left:2px solid var(--line)}
.track li{position:relative;padding:0 0 30px 34px}
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.track li.now em{color:#a0652d;font-weight:600}
.home-intro{padding:84px 0 56px;max-width:760px}
.home-intro h1{margin-bottom:26px}
.rows a{display:flex;gap:22px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--line);text-decoration:none}
.rows span{font-size:.8rem;color:var(--muted);min-width:5.5em}
.rows h3{flex:1;margin:0;font-size:1.15rem}
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.two>div>h2{font-size:1.4rem;border-bottom:1px solid var(--line);padding-bottom:14px}
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.who img{width:96px;height:auto;flex:none}
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.table-wrap{overflow-x:auto;margin:0 0 1.5rem}
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.article th,.article td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
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/* メリハリ（2026-11-02）：控えめに。途中の記録は茶、公的資料のまとめは藍 */
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.brand{font-weight:700}
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.home-intro h1{font-size:clamp(2.2rem,5vw,3.9rem)}
.section-heading{border-bottom:2px solid var(--ink)}
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.track li.now b{font-size:1.3rem}
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.article h1{font-size:clamp(1.8rem,3.4vw,2.7rem);margin-bottom:24px}
.article h2{font-size:1.55rem;margin-top:60px;border-bottom:2px solid var(--line)}
.article.is-diary .eyebrow{color:#a0652d}
.article.is-diary .lead{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.2rem;border-left:3px solid #a0652d;padding-left:20px}
.article.is-diary h2:before{background:#a0652d}
.article.is-diary .toc{border-left-color:#a0652d}
.article.is-diary section p{font-size:1.09rem}
.article.is-public .notice{border-left:4px solid var(--ink)}
.article.is-public .eyebrow{letter-spacing:.18em}
.article th{background:var(--ink);color:#fff}
footer{background:var(--ink);color:#e6e9ef}
footer a,footer .footer-title{color:#fff}
footer .fine{color:#c5ccd8}