:root{--color-bg: #ffffff;--color-bg-subtle: #fdf1f6;--color-text: #3a2b38;--color-accent: #ff4f9a;--color-accent-dark: #d6317a;--color-accent-2: #7c5cbf;--color-accent-2-dark: #5f3fa0;--color-border: #f4d9e6;--color-muted: #8a7a86;--max-width: 760px;--font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", Meiryo, sans-serif}*{box-sizing:border-box}html{font-size:100%}body{margin:0;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.85;-webkit-font-smoothing:antialiased}a{color:var(--color-accent-2-dark)}a:hover{color:var(--color-accent-dark)}img{max-width:100%}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}.site-header{border-bottom:1px solid var(--color-border);background:#fff}.site-header .container{display:flex;align-items:center;justify-content:space-between;padding-top:1rem;padding-bottom:1rem;flex-wrap:wrap;gap:.5rem}.site-logo{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:800;color:var(--color-text);text-decoration:none;position:relative}.site-logo .logo-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-2));display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;transform:rotate(-4deg)}.site-logo .logo-mark svg{width:19px;height:19px}.site-logo .logo-text{position:relative}.site-logo .logo-scribble{position:absolute;left:-2px;bottom:-7px;width:100%;height:8px}.site-nav{display:flex;gap:1.1rem;flex-wrap:wrap;font-size:.88rem}.site-nav a{text-decoration:none;color:var(--color-muted);font-weight:600}.site-nav a:hover{color:var(--color-accent-dark)}main{padding:1.75rem 0 3rem}.page-title{font-size:1.7rem;line-height:1.5;margin:0 0 1rem}.page-title .category-motif{width:40px;height:40px;background:var(--color-bg-subtle);flex-shrink:0}.page-title .category-motif svg{width:30px;height:30px}.section-heading{font-size:1.1rem;border:none;padding:0;margin:1.3rem 0 .6rem;color:var(--color-accent-2-dark);display:flex;align-items:center;gap:.4rem}.section-heading:before{content:"✦";color:var(--color-accent);font-size:.85em}.section-heading .section-heading-icon{font-size:1rem}section+section .section-heading:first-child{margin-top:1.75rem}article h1{font-size:1.65rem;line-height:1.55}article{display:flex;flex-direction:column}article>h1{order:-6}article>.article-dates{order:-5}article>.hero-image,article>.hero-icon{order:-4}article>.pr-note{order:-3}article>.lead-block{order:-2}article>.conclusion-box{order:-1}article>.toc{order:0}article>.article-body{order:1}.article-dates{font-size:.85rem;color:var(--color-muted);margin:-.5rem 0 1.25rem}.hero-image{margin:.25rem 0 1.5rem}.hero-image img{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:16px;display:block}.hero-image figcaption{font-size:.72rem;color:var(--color-muted);text-align:right;margin-top:.3rem}.hero-icon{width:88px;height:88px;border-radius:50%;background:var(--color-bg-subtle);display:flex;align-items:center;justify-content:center;margin:.25rem 0 1.25rem}article h2{font-size:1.28rem;margin-top:2.5rem;border-left:5px solid var(--color-accent-2);padding-left:.65rem}article h3{font-size:1.06rem;margin-top:1.75rem}article table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:.9rem}article th,article td{border:1px solid var(--color-border);padding:.55rem .6rem;text-align:left;vertical-align:top}article th{background:var(--color-bg-subtle)}article blockquote{margin:1rem 0;padding:.6rem 1rem;border-left:4px solid var(--color-border);background:var(--color-bg-subtle);color:var(--color-muted)}.cta-button{margin:1.1rem 0}.cta-button a{display:inline-block;padding:.85rem 1.8rem;background:var(--color-accent);border:1px solid var(--color-accent);border-radius:999px;color:#fff;font-weight:700;text-decoration:none;transition:background .15s ease,transform .1s ease}.cta-button a:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);color:#fff;transform:translateY(-1px)}.pr-note{font-size:.85rem;color:var(--color-muted);background:var(--color-bg-subtle);border-radius:8px;padding:.6rem .9rem;margin:1rem 0 1.5rem}.conclusion-box{background:#fff;border:2px solid var(--color-accent-2);border-radius:14px;padding:1.1rem 1.3rem;margin:1.2rem 0 1.8rem}.conclusion-box p{margin:0}.conclusion-box .conclusion-label{display:inline-block;font-size:.78rem;font-weight:700;color:var(--color-accent-2-dark);margin-bottom:.4rem}.toc{background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:12px;padding:1rem 1.3rem;margin:1.2rem 0 1.8rem;font-size:.92rem}.toc-title{font-weight:700;margin-bottom:.5rem;color:var(--color-accent-2-dark)}.toc ol{margin:0;padding-left:1.3rem}.toc li{margin:.25rem 0}.toc a{text-decoration:none}.toc a:hover{text-decoration:underline}.category-badge{display:inline-block;font-size:.75rem;font-weight:700;color:var(--color-accent-2-dark);background:var(--color-bg-subtle);border-radius:999px;padding:.2rem .7rem;margin-bottom:.5rem}.category-grid{list-style:none;padding:0;margin:.85rem 0 1.5rem;display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}@media(max-width:560px){.category-grid{grid-template-columns:1fr}}.category-card{display:flex;align-items:flex-start;gap:.7rem;border:1px solid transparent;border-radius:18px;padding:.9rem 1rem;text-decoration:none;color:var(--color-text);background:var(--cat-bg, var(--color-bg-subtle));transition:transform .12s ease,box-shadow .12s ease;position:relative;overflow:hidden}.category-card:after{content:"";position:absolute;top:0;right:0;width:0;height:0;border-style:solid;border-width:0 22px 22px 0;border-color:transparent var(--color-accent) transparent transparent;opacity:.9}.category-card:hover{transform:translateY(-2px) rotate(-.3deg);box-shadow:0 6px 14px #3a2b381a}.category-motif{flex-shrink:0;width:52px;height:52px;border-radius:50%;background:#ffffff8c;display:flex;align-items:center;justify-content:center}.category-card-body{min-width:0}.category-card h2{margin:0 0 .3rem;font-size:1.02rem;color:var(--cat-dark, var(--color-accent-2-dark))}.category-card p{margin:0;font-size:.83rem;color:var(--color-text);opacity:.75}.article-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}.article-card{display:flex;gap:1rem;align-items:stretch;border:1px solid var(--color-border);border-radius:14px;overflow:hidden;text-decoration:none;color:var(--color-text);background:#fff;transition:border-color .15s ease,transform .12s ease}.article-card:hover{border-color:var(--color-accent);transform:translateY(-1px)}.article-card-thumb-wrap{position:relative;width:128px;min-width:128px;flex-shrink:0}.article-card-thumb{width:128px;min-width:128px;height:100%;display:block;object-fit:cover}.article-card-icon{width:96px;min-width:96px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle)}.article-card-icon svg{width:40px;height:40px}.category-pill{position:absolute;top:.4rem;left:.4rem;display:inline-flex;align-items:center;gap:.25rem;font-size:.68rem;font-weight:700;padding:.18rem .5rem .18rem .4rem;border-radius:999px;box-shadow:0 1px 3px #3a2b382e;white-space:nowrap}.article-card-body{padding:.85rem 1.1rem .85rem 0;min-width:0}.article-card:has(.article-card-thumb) .article-card-body,.article-card:has(.article-card-icon) .article-card-body{padding-left:0}.article-card:not(:has(.article-card-thumb)):not(:has(.article-card-icon)) .article-card-body{padding-left:1.25rem}.article-card h2{margin:.25rem 0 .4rem;font-size:1.05rem;border:none;padding:0}.article-card p{margin:0;font-size:.87rem;color:var(--color-muted)}@media(max-width:480px){.article-card-thumb,.article-card-icon{width:88px;min-width:88px}}.category-rail{margin:1.25rem 0;border-radius:18px;padding:.9rem 1rem 1rem;background:var(--rail-bg, var(--color-bg-subtle))}.category-rail-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.65rem}.category-rail-head h3{margin:0;font-size:.98rem;display:flex;align-items:center;gap:.3rem;color:var(--rail-dark, var(--color-accent-2-dark))}.category-rail-head h3 .category-motif{width:26px;height:26px;background:transparent}.category-rail-head h3 .category-motif svg{width:24px;height:24px}.category-rail-head a{font-size:.78rem;font-weight:700;text-decoration:none;white-space:nowrap}.category-rail-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}@media(max-width:560px){.category-rail-grid{grid-template-columns:repeat(2,1fr)}}.category-rail-item{display:block;text-decoration:none;color:var(--color-text);background:#fff;border-radius:12px;overflow:hidden;border:1px solid rgba(58,43,56,.06)}.category-rail-item .thumb-wrap{position:relative;aspect-ratio:4 / 3}.category-rail-item img{width:100%;height:100%;object-fit:cover;display:block}.category-rail-item .rail-icon-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle)}.category-rail-item .rail-icon-fallback svg{width:32px;height:32px}.category-rail-item p{margin:0;padding:.5rem .6rem .65rem;font-size:.76rem;line-height:1.5;font-weight:600}.recommend-strip{list-style:none;margin:0;padding:.15rem .15rem .5rem;display:flex;gap:.7rem;overflow-x:auto;scroll-snap-type:x proximity}.recommend-strip li{flex:0 0 auto;scroll-snap-align:start}.recommend-card{display:block;width:168px;text-decoration:none;color:var(--color-text);background:#fff;border:1px solid var(--color-border);border-radius:14px;overflow:hidden;transition:transform .12s ease,border-color .15s ease}.recommend-card:hover{transform:translateY(-2px);border-color:var(--color-accent)}.recommend-card-thumb-wrap{position:relative;display:block;aspect-ratio:4 / 3}.recommend-card-thumb-wrap img{width:100%;height:100%;object-fit:cover;display:block}.recommend-ribbon{position:absolute;bottom:.4rem;right:-1.9rem;width:8rem;text-align:center;transform:rotate(-8deg);background:var(--color-accent);color:#fff;font-size:.66rem;font-weight:700;padding:.15rem 0;box-shadow:0 1px 3px #3a2b3840}.recommend-card p{margin:0;padding:.55rem .65rem .75rem;font-size:.78rem;line-height:1.5;font-weight:600}.promo-widget{margin:1.25rem 0;border-radius:18px;padding:1rem 1.1rem;background:linear-gradient(120deg,#fff2cf,#ffe1ec 55%,#ece3fb);display:flex;align-items:center;gap:.9rem}.promo-widget .promo-icon{flex-shrink:0;width:46px;height:46px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem}.promo-widget-body{min-width:0}.promo-widget-label{display:block;font-size:.72rem;font-weight:700;color:var(--color-accent-dark);margin-bottom:.15rem}.promo-widget a{font-weight:700;text-decoration:none;color:var(--color-text)}.promo-widget p{margin:.2rem 0 0;font-size:.82rem;color:var(--color-text);opacity:.75}.related-nav{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}.related-nav h2{font-size:1rem;border:none;padding:0;margin-bottom:.75rem;color:var(--color-text)}.site-footer{border-top:1px solid var(--color-border);background:#fff;padding:2rem 0;font-size:.82rem;color:var(--color-muted)}.site-footer .footer-nav{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}.site-footer .footer-nav a{color:var(--color-muted);text-decoration:none}.site-footer .footer-nav a:hover{color:var(--color-accent-dark)}.static-page{font-size:.95rem}.static-page h2{font-size:1.15rem;margin-top:2rem;border-left:5px solid var(--color-accent-2);padding-left:.6rem}
