:root{--ink:#1a1512;--ink-soft:#4a423c;--ink-faint:#8a7f76;--paper:#faf6f0;--paper-raised:#ffffff;--line:#e8ddd0;--ember:#e8501e;--ember-deep:#c43a12;--ember-glow:#ff7a3c;--gold:#d99a2b;--font-display:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",Georgia,serif;--font-body:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP","Yu Gothic",Meiryo,system-ui,sans-serif;--maxw:1120px;--maxw-read:720px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 86%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}.brand{display:inline-flex;align-items:center;gap:10px}.brand-mark{width:14px;height:18px;border-radius:0 50% 50% 50%;transform:rotate(45deg);background:linear-gradient(160deg,var(--ember-glow),var(--ember-deep));box-shadow:0 0 14px color-mix(in srgb,var(--ember) 55%,transparent)}.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.4rem;letter-spacing:.02em}.site-nav{display:flex;gap:28px;font-size:.95rem;font-weight:600}.site-nav a{color:var(--ink-soft);transition:color .18s ease}.site-nav a:hover{color:var(--ember-deep)}.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(120% 80% at 85% -10%,color-mix(in srgb,var(--ember-glow) 22%,transparent),transparent 60%),radial-gradient(90% 70% at 0 110%,color-mix(in srgb,var(--gold) 16%,transparent),transparent 55%)}.hero-inner{padding:88px 24px 80px;max-width:880px}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ember-deep);margin-bottom:22px}.hero-eyebrow:before{content:"";width:22px;height:1px;background:var(--ember-deep)}.hero h1{font-family:var(--font-display);font-weight:700;font-size:clamp(2.2rem,5.5vw,3.6rem);line-height:1.28;letter-spacing:.01em;margin:0 0 24px}.hero h1 .accent{color:var(--ember-deep)}.hero-lead{font-size:clamp(1rem,2vw,1.18rem);line-height:1.9;color:var(--ink-soft);max-width:620px;margin:0}.section{padding:72px 0}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:36px}.section-title{font-family:var(--font-display);font-size:1.6rem;font-weight:700;margin:0}.section-note{color:var(--ink-faint);font-size:.9rem}.section-categories{padding-top:0}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:16px;gap:16px}.category-card{display:flex;flex-direction:column;gap:10px;padding:24px 26px 26px;border:1px solid var(--line);border-radius:14px;background:var(--paper-raised);transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.category-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--ember) 55%,var(--line));box-shadow:0 18px 40px -28px color-mix(in srgb,var(--ember-deep) 60%,transparent)}.category-card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.category-card-head h3{font-family:var(--font-display);font-size:1.2rem;margin:0}.category-card:hover .category-card-head h3,.category-count{color:var(--ember-deep)}.category-count{font-size:.78rem;font-weight:700;white-space:nowrap}.category-card p{margin:0;font-size:.92rem;line-height:1.7;color:var(--ink-soft)}.category-header{max-width:720px;margin-bottom:40px}.category-header h1{font-family:var(--font-display);font-size:clamp(1.9rem,4.5vw,2.6rem);margin:12px 0 14px}.category-header p{color:var(--ink-soft);font-size:1.02rem;line-height:1.8;margin:0 0 16px}a.tag{transition:opacity .15s ease}a.tag:hover{opacity:.7}.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:4px;gap:4px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--line)}.card{display:flex;flex-direction:column;background:var(--paper-raised);transition:transform .2s ease,background .2s ease}.card:hover{background:color-mix(in srgb,var(--paper-raised) 92%,var(--ember-glow));transform:translateY(-2px)}.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--line)}.card-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}.card:hover .card-thumb img{transform:scale(1.04)}.card-thumb-placeholder{display:block;width:100%;height:100%;background:radial-gradient(90% 120% at 80% 0,color-mix(in srgb,var(--ember-glow) 60%,transparent),transparent 55%),linear-gradient(150deg,var(--ember-deep),#2a1c14 80%)}.card-body{display:flex;flex-direction:column;gap:14px;padding:26px 28px 30px;flex:1 1}.card-meta{display:flex;align-items:center;gap:12px;font-size:.78rem;color:var(--ink-faint)}.tag{font-weight:700;letter-spacing:.04em;color:var(--ember-deep);text-transform:uppercase;font-size:.72rem}.card-title{font-family:var(--font-display);font-size:1.32rem;font-weight:700;line-height:1.45;margin:0}.card:hover .card-title{color:var(--ember-deep)}.card-desc{color:var(--ink-soft);font-size:.95rem;line-height:1.7;margin:0}.card-foot{margin-top:auto;padding-top:8px;font-size:.8rem;color:var(--ink-faint)}.article{padding:64px 0 96px}.article-head{max-width:var(--maxw-read);margin:0 auto 44px}.breadcrumb{font-size:.85rem;color:var(--ink-faint);margin-bottom:24px}.breadcrumb a:hover{color:var(--ember-deep)}.article-head h1{font-family:var(--font-display);font-size:clamp(1.9rem,4.5vw,2.7rem);line-height:1.4;margin:14px 0 20px}.article-meta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-size:.88rem;color:var(--ink-faint);border-top:1px solid var(--line);padding-top:20px}.article-hero{max-width:920px;margin:0 auto 48px;border-radius:16px;overflow:hidden;aspect-ratio:16/9;background:var(--line);box-shadow:0 24px 60px -28px color-mix(in srgb,var(--ember-deep) 50%,transparent)}.article-hero img{width:100%;height:100%;object-fit:cover;display:block}.prose{max-width:var(--maxw-read);margin:0 auto;font-size:1.06rem;line-height:1.95}.prose img{width:100%;height:auto;border-radius:12px;margin:2em 0}.prose h2{font-family:var(--font-display);font-size:1.6rem;line-height:1.5;margin:2.4em 0 .8em;padding-left:16px;border-left:4px solid var(--ember)}.prose h3{font-size:1.25rem;margin:2em 0 .6em}.prose p{margin:1.4em 0}.prose a{color:var(--ember-deep);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.prose ol,.prose ul{padding-left:1.4em}.prose li{margin:.5em 0}.prose blockquote{margin:1.8em 0;padding:4px 24px;border-left:4px solid var(--gold);background:color-mix(in srgb,var(--gold) 8%,transparent);color:var(--ink-soft);font-style:italic;border-radius:0 8px 8px 0}.prose code{background:color-mix(in srgb,var(--ink) 7%,transparent);padding:.15em .4em;border-radius:5px;font-size:.88em}.prose pre{background:var(--ink);color:#f4ede4;padding:20px 22px;border-radius:12px;overflow-x:auto;font-size:.9rem}.prose pre code{background:none;padding:0}.prose hr{border:none;border-top:1px solid var(--line);margin:3em 0}.prose table{border-collapse:collapse;width:100%;margin:1.8em 0;font-size:.95rem}.prose td,.prose th{border:1px solid var(--line);padding:10px 14px;text-align:left}.prose th{background:color-mix(in srgb,var(--ember) 8%,transparent)}.article-foot{max-width:var(--maxw-read);margin:64px auto 0;padding-top:32px;border-top:1px solid var(--line)}.back-link{font-weight:700;color:var(--ember-deep)}.back-link:hover{text-decoration:underline}.page-narrow{max-width:var(--maxw-read);margin:0 auto;padding:72px 24px 96px}.page-narrow h1{font-family:var(--font-display);font-size:clamp(2rem,5vw,2.8rem);line-height:1.4;margin:0 0 28px}.site-footer{border-top:1px solid var(--line);background:var(--paper-raised);margin-top:40px}.footer-inner{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-end;padding-top:48px;padding-bottom:48px}.footer-brand{font-size:1.5rem}.footer-tagline{margin:8px 0 0;color:var(--ink-faint);font-size:.9rem}.footer-copy{color:var(--ink-faint);font-size:.85rem;margin:0}@media (max-width:640px){.hero-inner{padding:60px 24px 56px}.section{padding:52px 0}}