:root{--container:64rem;--container-wide:80rem;--gutter:clamp(1rem, 3vw, 2rem);--space-block:clamp(1.5rem, 4vw, 2.5rem);--space-section:clamp(2.5rem, 6vw, 4.5rem);--space-figure:clamp(2rem, 4.5vw, 3rem);--space-list-top:clamp(1rem, 2vw, 1.5rem);--space-list-bottom:clamp(2rem, 4vw, 3rem);--space-card:clamp(1rem, 1.5vw, 1.25rem);--fs-h1:clamp(1.5rem, 1.1rem + 2vw, 2.25rem);--fs-h2:clamp(1.375rem, 1rem + 1.5vw, 1.75rem);--fs-h3:clamp(1.125rem, .95rem + .8vw, 1.375rem);--font-latin:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--font-ja:-apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, "Noto Sans JP", sans-serif;--font-sc:-apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;--font-body:var(--font-latin);--color-bg:#fafafa;--color-surface:#fff;--color-fg:#111;--color-body:#000c;--color-muted:#00000080;--color-border:#e5e5e5;--color-skeleton:#ececec}html:lang(ja){--font-body:var(--font-ja)}html:lang(zh){--font-body:var(--font-sc)}html:lang(en),html:lang(es),html:lang(de){--font-body:var(--font-latin)}.lang-switcher__item :lang(ja){font-family:var(--font-ja)}.lang-switcher__item :lang(zh){font-family:var(--font-sc)}.lang-switcher__item :lang(en),.lang-switcher__item :lang(es),.lang-switcher__item 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var(--color-border);background:#fafafaeb;position:sticky;top:0}.site-header__inner{justify-content:space-between;align-items:center;gap:1rem;min-height:4rem;display:flex}.site-header__brand{letter-spacing:.3em;white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:.875rem;font-weight:600;overflow:hidden}.lang-switcher{flex:none;position:relative}.lang-switcher__button{font:inherit;color:var(--color-muted);border:1px solid var(--color-border);cursor:pointer;background:0 0;border-radius:.25rem;align-items:center;gap:.35rem;padding:.3rem .6rem;font-size:.75rem;transition:color .15s,border-color .15s;display:inline-flex}.lang-switcher__button:hover,.lang-switcher__button[aria-expanded=true]{color:var(--color-fg);border-color:var(--color-fg)}.lang-switcher__button:focus-visible,.lang-switcher__item:focus-visible{outline:2px solid var(--color-fg);outline-offset:2px}.lang-switcher__globe{flex:none;width:1em;height:1em}.lang-switcher__chevron{transition:transform .15s}.lang-switcher__button[aria-expanded=true] .lang-switcher__chevron{transform:rotate(180deg)}.lang-switcher__panel{z-index:100;background:var(--color-surface);border:1px solid var(--color-border);border-radius:.375rem;min-width:10rem;position:absolute;top:calc(100% + .35rem);right:0;overflow:hidden;box-shadow:0 4px 12px #00000014}.lang-switcher__list{margin:0;padding:.25rem 0;list-style:none}.lang-switcher__item{color:var(--color-muted);white-space:nowrap;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem .875rem;font-size:.8rem;transition:background .15s,color .15s;display:flex}a.lang-switcher__item:hover{background:var(--color-bg);color:var(--color-fg)}a.lang-switcher__item:focus-visible{outline-offset:-2px;background:var(--color-bg);color:var(--color-fg)}.lang-switcher__item[aria-current=page]{color:var(--color-fg);background:#f3f3f3;font-weight:600}.lang-switcher__item[aria-current=page]:after{content:"✓";font-size:.7rem}.lang-switcher__item[aria-disabled=true]{color:#b8b8b8;cursor:not-allowed}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.post-grid{gap:var(--space-card);grid-template-columns:1fr;margin:0;padding:0;list-style:none;display:grid}.post-card{display:block}.post-card__media{background:var(--color-skeleton);position:relative;overflow:hidden}.post-card__media img{aspect-ratio:2.39;object-fit:cover;object-position:center;width:100%;transition:transform .6s cubic-bezier(.4,0,.2,1)}@media (hover:hover){.post-card:hover .post-card__media img{transform:scale(1.02)}}.post-card__caption{inset-inline:0;color:#fff;text-shadow:0 1px 2px #0000008c,0 0 6px #00000059;padding:.75rem;font-size:.8rem;line-height:1.4;position:absolute;bottom:0}.post-card__caption time{white-space:nowrap;opacity:.85;margin-left:.5rem;font-size:.7rem}.pagination{margin-top:var(--space-section);border-top:1px solid var(--color-border);grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding-top:2rem;font-size:.875rem;display:grid}.pagination__side{min-width:0;display:flex}.pagination__side--end{justify-content:flex-end}.pagination__link{color:var(--color-muted);transition:color .15s}.pagination__link:hover{color:var(--color-fg)}.pagination__link:focus-visible{outline:2px solid var(--color-fg);outline-offset:2px}.pagination__status{color:var(--color-muted);white-space:nowrap;margin:0;font-size:.75rem}.post-empty{color:var(--color-muted);text-align:center;padding-block:var(--space-section)}.article{gap:var(--space-block);min-width:0;display:grid}.article__hero{background:var(--color-skeleton)}.article__hero img{width:100%}.article__meta{text-align:right;color:var(--color-muted);margin:.5rem 0 0;font-size:.75rem}.article__title{font-size:var(--fs-h1);margin:0;font-weight:700;line-height:1.35}.article__body{color:var(--color-body);hyphens:auto;min-width:0}.article__body>:first-child{margin-top:0}.article__body p{margin:0 0 1.25em}.article__body h2{font-size:var(--fs-h2);color:var(--color-fg);margin:2em 0 .75em;line-height:1.35}.article__body h3{font-size:var(--fs-h3);color:var(--color-fg);margin:1.75em 0 .5em;line-height:1.4}.article__body blockquote{border-left:3px solid var(--color-border);color:var(--color-muted);margin:0 0 1.25em;padding:.25rem 0 .25rem 1.25rem}.article__photo{background:var(--color-skeleton);display:block}.article__photo img{width:100%;height:auto;display:block}.article__body p:has(>.article__photo){margin-block:var(--space-figure)}.article__figure{min-width:0;margin:0}.article__figure img{background:var(--color-skeleton);width:100%}.article__figure figcaption{color:var(--color-muted);margin-top:.625rem;font-size:.875rem;line-height:1.6}.article__nav{margin-top:var(--space-section);border-top:1px solid var(--color-border);padding-top:2rem;font-size:.875rem}.article__nav a{color:var(--color-muted);transition:color .15s}.article__nav a:hover{color:var(--color-fg)}.site-footer{border-top:1px solid var(--color-border);background:var(--color-surface);color:var(--color-muted);padding-block:2rem;font-size:.75rem}.site-footer__inner{flex-wrap:wrap;justify-content:center;align-items:center;gap:1.5rem;display:flex}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.post-card__media img{transition:none}}