:root{color-scheme:light;--bg:#faf9f7;--bg-subtle:#f2f0ec;--surface:#fff;--surface-raised:#fff;--border:#e3e0da;--border-strong:#cfcbc2;--text:#1a1917;--text-muted:#6d6961;--text-faint:#94908a;--accent:#b2410f;--accent-hover:#8f340b;--accent-soft:#fbeee6;--accent-contrast:#fff;--sale:#b3261e;--sale-soft:#fdecea;--shadow-sm:0 1px 2px #1a19170f;--shadow-md:0 4px 16px -6px #1a191724;--radius:12px;--radius-sm:8px;--measure:42rem;--wrap:60rem;--step--1:clamp(.8125rem, .79rem + .1vw, .875rem);--step-0:clamp(.9375rem, .91rem + .14vw, 1rem);--step-1:clamp(1.0625rem, 1.02rem + .22vw, 1.1875rem);--step-2:clamp(1.25rem, 1.17rem + .4vw, 1.5rem);--step-3:clamp(1.5rem, 1.34rem + .8vw, 2.125rem)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#0f1115;--bg-subtle:#14171d;--surface:#171a21;--surface-raised:#1d212a;--border:#272b35;--border-strong:#3a3f4c;--text:#e9eaee;--text-muted:#9aa0ac;--text-faint:#6c7280;--accent:#ff9147;--accent-hover:#ffa869;--accent-soft:#2a1e17;--accent-contrast:#16110d;--sale:#ff7b72;--sale-soft:#2b1a19;--shadow-sm:0 1px 2px #0006;--shadow-md:0 8px 24px -10px #0009}}:root[data-theme=dark]{color-scheme:dark;--bg:#0f1115;--bg-subtle:#14171d;--surface:#171a21;--surface-raised:#1d212a;--border:#272b35;--border-strong:#3a3f4c;--text:#e9eaee;--text-muted:#9aa0ac;--text-faint:#6c7280;--accent:#ff9147;--accent-hover:#ffa869;--accent-soft:#2a1e17;--accent-contrast:#16110d;--sale:#ff7b72;--sale-soft:#2b1a19;--shadow-sm:0 1px 2px #0006;--shadow-md:0 8px 24px -10px #0009}*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;font-size:var(--step-0);font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;line-height:1.85}a{color:var(--accent);text-underline-offset:.22em;text-decoration-thickness:1px}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}.skip-link{position:absolute;left:-9999px}.skip-link:focus{z-index:10;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 14px;top:12px;left:12px}.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,28px)}.site-header{z-index:5;background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.site-header__inner{align-items:center;gap:20px;min-height:58px;display:flex}.site-header__brand{color:inherit;letter-spacing:.01em;align-items:center;gap:10px;font-weight:700;text-decoration:none;display:inline-flex}.site-header__mark{background:linear-gradient(160deg, var(--accent), var(--sale));border-radius:3px;width:10px;height:18px}.site-header__name{font-size:var(--step-0)}.site-nav{font-size:var(--step--1);gap:18px;margin-left:auto;display:flex}.site-nav a{color:var(--text-muted);text-decoration:none}.site-nav a:hover{color:var(--text)}.theme-toggle{border:1px solid var(--border);background:var(--surface);width:34px;height:34px;color:var(--text-muted);cursor:pointer;border-radius:999px;place-items:center;padding:0;display:grid}.theme-toggle:hover{color:var(--text);border-color:var(--border-strong)}.theme-toggle svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;width:17px;height:17px}.theme-toggle__moon{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle__sun{display:none}:root:not([data-theme=light]) .theme-toggle__moon{display:block}}:root[data-theme=dark] .theme-toggle__sun{display:none}:root[data-theme=dark] .theme-toggle__moon,:root[data-theme=light] .theme-toggle__sun{display:block}:root[data-theme=light] .theme-toggle__moon{display:none}.site-main{padding-block:clamp(28px,5vw,48px) 72px}.site-main--narrow{max-width:calc(var(--measure) + 6rem)}.site-footer{border-top:1px solid var(--border);background:var(--bg-subtle);color:var(--text-muted);font-size:var(--step--1);padding-block:28px 44px}.site-footer p{margin:0 0 6px}.site-footer__legal{color:var(--text-faint)}.page-head{margin-bottom:clamp(24px,4vw,36px)}.page-title{font-size:var(--step-3);letter-spacing:.005em;margin:0 0 8px;line-height:1.3}.page-lede{color:var(--text-muted);max-width:var(--measure);margin:0}.tag{background:var(--bg-subtle);border:1px solid var(--border);color:var(--text-muted);font-size:var(--step--1);white-space:nowrap;border-radius:999px;align-items:center;gap:4px;padding:1px 10px;line-height:1.7;text-decoration:none;display:inline-flex}a.tag:hover{border-color:var(--border-strong);color:var(--text)}.tag--accent{background:var(--accent-soft);color:var(--accent);border-color:#0000}.tag--sale{background:var(--sale-soft);color:var(--sale);border-color:#0000;font-weight:700}.tag--sm{padding-inline:8px;font-size:.6875rem}.meta-row{font-size:var(--step--1);color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:10px;display:flex}.post-list{gap:14px;margin:0;padding:0;list-style:none;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .15s,box-shadow .15s,transform .15s;position:relative;overflow:hidden}.card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}.card__link{color:inherit;grid-template-columns:176px 1fr;gap:20px;padding:14px;text-decoration:none;display:grid}@media (width<=620px){.card__link{grid-template-columns:1fr;gap:14px}}.card__figure{border-radius:var(--radius-sm);background:var(--bg-subtle);aspect-ratio:16/9;margin:0;position:relative;overflow:hidden}.card__cover{object-fit:cover;width:100%;height:100%;display:block}.card__badge{background:var(--sale);color:#fff;letter-spacing:.02em;border-radius:6px;padding:1px 7px;font-size:.75rem;font-weight:700;position:absolute;top:8px;left:8px}.card__body{flex-direction:column;gap:8px;min-width:0;padding-block:2px;display:flex}.card__title{font-size:var(--step-1);letter-spacing:.005em;margin:0;line-height:1.55}.card:hover .card__title{color:var(--accent)}.card__excerpt{color:var(--text-muted);font-size:var(--step--1);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;line-height:1.75;display:-webkit-box;overflow:hidden}.card__meta{margin-top:auto}.article{max-width:var(--measure);margin-inline:auto}.article__header{margin-bottom:28px}.article__title{font-size:var(--step-3);letter-spacing:.005em;margin:0 0 12px;line-height:1.4}.article__hero{border-radius:var(--radius);border:1px solid var(--border);aspect-ratio:16/9;background:var(--bg-subtle);margin:0 0 28px;overflow:hidden}.article__hero img{object-fit:cover;width:100%;height:100%;display:block}.article__body>*{max-width:var(--measure)}.article__body p{margin:0 0 1.6em}.article__body h2{font-size:var(--step-2);border-bottom:1px solid var(--border);margin:2.4em 0 .9em;padding-bottom:.35em;line-height:1.45}.article__body h3{font-size:var(--step-1);margin:2em 0 .7em}.article__body blockquote{border-left:3px solid var(--border-strong);color:var(--text-muted);margin:1.8em 0;padding:2px 0 2px 18px}.article__body a{text-decoration-color:color-mix(in srgb, var(--accent) 45%, transparent)}.infocard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:28px 0;padding:18px 20px}.infocard__heading{font-size:var(--step--1);letter-spacing:.08em;color:var(--text-faint);text-transform:uppercase;margin:0 0 14px;font-weight:700}.infocard dl{font-size:var(--step--1);grid-template-columns:auto 1fr;gap:8px 20px;margin:0;display:grid}@media (width<=480px){.infocard dl{grid-template-columns:1fr;gap:2px}.infocard dt{margin-top:8px}}.infocard dt{color:var(--text-faint);white-space:nowrap}.infocard dd{margin:0}.infocard__price{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.infocard__price-was{color:var(--text-faint);font-size:.875em;text-decoration:line-through}.infocard__price-now{color:var(--sale);font-size:1.1em;font-weight:700}.sources{font-size:var(--step--1);gap:10px;margin:0;padding:0;list-style:none;display:grid}.sources li{align-items:baseline;gap:10px;display:flex}.sources__site{color:var(--text-faint);flex:none;font-size:.8125rem}.related{max-width:var(--measure);border-top:1px solid var(--border);margin:56px auto 0;padding-top:32px}.related__heading{font-size:var(--step-1);margin:0 0 16px}.related__list{gap:2px;margin:0;padding:0;list-style:none;display:grid}.related__link{border-radius:var(--radius-sm);color:inherit;grid-template-columns:96px 1fr;align-items:center;gap:14px;padding:10px;text-decoration:none;display:grid}.related__link:hover{background:var(--bg-subtle)}.related__thumb{object-fit:cover;background:var(--bg-subtle);border-radius:6px;width:96px;height:54px;display:block}.related__title{font-size:var(--step--1);line-height:1.6;display:block}.related__link:hover .related__title{color:var(--accent)}.related__meta{color:var(--text-faint);align-items:center;gap:8px;margin-top:5px;font-size:.75rem;display:flex}.pager{border-top:1px solid var(--border);margin-top:44px;padding-top:24px}.pager__count{font-size:var(--step--1);color:var(--text-faint);margin:0 0 14px}.pager__list{flex-wrap:wrap;align-items:center;gap:6px;margin:0;padding:0;list-style:none;display:flex}.pager__page,.pager__step{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);min-width:38px;height:38px;color:var(--text-muted);font-size:var(--step--1);font-variant-numeric:tabular-nums;justify-content:center;align-items:center;padding-inline:12px;text-decoration:none;display:inline-flex}a.pager__page:hover,a.pager__step:hover{border-color:var(--border-strong);color:var(--text)}.pager__page--current{background:var(--accent);color:var(--accent-contrast);border-color:#0000;font-weight:700}.pager__step--off{opacity:.35}.pager__gap{color:var(--text-faint);user-select:none;padding-inline:4px}@media (width<=480px){.pager__page,.pager__step{min-width:34px;height:34px;padding-inline:9px}}.empty{background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--radius);text-align:center;color:var(--text-muted);padding:44px 24px}@media (prefers-reduced-motion:reduce){*{transition:none!important}}