*,*::before,*::after{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text);font-family:helvetica neue,Arial,hiragino kaku gothic pron,hiragino sans,noto sans jp,yu gothic,Meiryo,sans-serif;font-feature-settings:"palt";letter-spacing:.16rem;line-height:1.8;overflow-wrap:anywhere}a{color:inherit}img{max-width:100%;height:auto}.icon{width:1em;height:1em;margin-right:.3em;vertical-align:-.125em;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.hero img{display:block;width:100%;max-height:100svh;object-fit:cover}.site-header{padding:1.2rem;border-bottom:1px solid var(--thin);text-align:center}.site-header a{font-size:1.3rem;letter-spacing:.4em;text-decoration:none}.breadcrumb{max-width:1300px;margin:0 auto;padding:1.5rem 1.25rem 0;color:var(--sub);font-size:.7rem}.breadcrumb a{text-decoration:none}.layout{display:grid;grid-template-columns:minmax(0,1fr)300px;gap:4rem;max-width:1300px;margin:0 auto;padding:2.5rem 1.25rem 4rem}@media(max-width:1023px){.layout{grid-template-columns:minmax(0,1fr)}}.article-title{margin:0 0 .8rem;font-size:1.6rem;letter-spacing:.14em;line-height:1.5}.meta{display:flex;gap:1em;margin:0 0 3rem;color:var(--sub);font-size:.7rem}.content>p,.content>ul,.content>ol{margin:0 0 1.8em}.content h2,.content h3{position:relative;font-weight:700;letter-spacing:.14em;line-height:1.6}.content h2{margin:4em 0 2em;padding:1em;border-bottom:4px solid var(--footer);background:#f5f6f7;font-size:1.4rem}.content h2::before{content:"";position:absolute;bottom:-4px;left:0;width:30%;border-bottom:4px solid var(--accent)}.content h3{margin:3em 0 2em;padding:.6em .9em;border-bottom:1px solid var(--accent);border-left:3px solid var(--accent);background:var(--pale);font-size:1.2rem}.content figure{margin:2em 0}.content figure img{display:block;width:auto;max-width:min(100%,520px);max-height:600px}.content figcaption{margin-top:.4em;color:var(--sub);font-size:.75rem}.content blockquote{margin:2em 0;padding:1em 1.5em;border-left:4px solid var(--thin);background:var(--pale);color:var(--sub)}.content hr{margin:3em 0;border:0;border-top:1px solid var(--thin)}.toc{margin:2em 0 3em;padding:1em 2em;border-top:10px solid #d1dfb7;background:#fafffa;box-shadow:5px 5px 5px rgb(0 0 0/.2)}.toc summary{color:var(--sub);cursor:pointer;letter-spacing:.2em;text-align:center}.toc ul{margin:0;padding-left:1.2em}.toc>nav>ul>li{padding:.6em 0;border-bottom:1px solid var(--thin);font-weight:700}.toc li li{font-size:.9em;font-weight:400}.toc a{color:var(--sub);text-decoration:none}.article-footer{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--accent)}.terms{display:flex;flex-wrap:wrap;gap:.5em;font-size:.75rem}.term{padding:.2em .8em;border:1px solid var(--thin);text-decoration:none}.blogmura{display:flex;flex-wrap:wrap;gap:.5em}.box{margin:2em 0;padding:1.2em 1.5em}.box>:first-child{margin-top:0}.box>:last-child{margin-bottom:0}.box-information-box,.box-memo-box,.box-alert-box{position:relative;padding:1.5em 1.25em;background:#f6f6f6;font-size:.85rem}.box-information-box::before,.box-memo-box::before,.box-alert-box::before{position:absolute;top:-.8em;left:1em;width:1.6em;height:1.6em;border:1px solid;border-radius:50%;background:#fff;font-family:Georgia,serif;font-size:1rem;font-weight:700;line-height:calc(1.6em - 2px);letter-spacing:0;text-align:center}.box-information-box{border:1px solid var(--accent)}.box-information-box::before{content:"i";color:var(--accent)}.box-memo-box{border:1px solid #cddab9}.box-memo-box::before{content:"✎";color:#a5b98a}.box-alert-box{border:1px solid #debfc2;background:#fdf2f2}.box-alert-box::before{content:"!";color:#c98d93}.box-stripe-box{background-image:repeating-linear-gradient(-45deg,#f2f3f7 0,#f2f3f7 3px,transparent 3px,transparent 6px)}.box-handwritten-box{border:8px solid #c0c6c9;border-radius:30px 60px/60px 30px}.box-stitch-box{margin:2.5em 10px;border:2px dashed var(--border);background:#fbfaf5;box-shadow:0 0 0 10px #fbfaf5}.box-p-style-08{position:relative;border:1px solid var(--border)}.box-p-style-08::after{content:"";position:absolute;top:3px;left:3px;width:100%;height:100%;border:1px solid var(--border);pointer-events:none}.box-balloon-left-box{position:relative;max-width:520px;border:1px solid var(--border);border-radius:4px}.box-balloon-left-box::before,.box-balloon-left-box::after{content:"";position:absolute;left:2em;border:solid transparent}.box-balloon-left-box::before{bottom:100%;border-width:10px;border-bottom-color:var(--border)}.box-balloon-left-box::after{bottom:calc(100% - 1px);margin-left:1px;border-width:9px;border-bottom-color:var(--background)}.box-secondary-box{background:var(--footer);color:#737372}.box-blank-box-navy{border:2px solid #2c3e5f;background:#eaf4fc}.box-border-thin-and-thick,.box-border-radius-s-thin-and-thick,.box-border-radius-l-thin-and-thick{border:1px solid var(--border);box-shadow:inset 0 0 0 4px var(--background),inset 0 0 0 6px var(--border);padding:1.5em 1.75em}.box-border-radius-s-thin-and-thick{border-radius:6px}.box-border-radius-l-thin-and-thick{border-radius:1em}.box-border-radius-l-double{border:4px double var(--border);border-radius:1em}.box-border-radius-l-dashed{border:2px dashed var(--border);border-radius:1em}.box-ex-c{background:#eaf4fc}.box-ex-e{background:#e8ecef}.box-watery-green{background:#ebf8f4}.balloon{display:flex;gap:1.2em;align-items:flex-start;margin:2em 0}.balloon-icon{flex-shrink:0;border:3px solid #ddd;border-radius:50%}.balloon-text{position:relative;padding:.6em 1em;border:2px solid #ccc;border-radius:6px}.balloon-text>:last-child{margin-bottom:0}.balloon-text::before,.balloon-text::after{content:"";position:absolute;top:1.2em;right:100%;border:solid transparent}.balloon-text::before{margin-top:-2px;border-width:10px;border-right-color:#ccc}.balloon-text::after{border-width:8px;border-right-color:var(--background)}.blogcard{display:grid;grid-template-columns:200px minmax(0,1fr);gap:1em;margin:2em 1em;padding:1em;border:1px solid #ccc;text-decoration:none}.blogcard img{display:block}.blogcard-body{display:flex;flex-direction:column;gap:.3em}.blogcard-title{font-weight:700}.blogcard-description,.blogcard-date{color:var(--sub);font-size:.75rem}.blogcard-date{margin-top:auto;text-align:right}@media(max-width:600px){.blogcard{grid-template-columns:110px minmax(0,1fr);margin:2em 0}.blogcard-description{display:none}}.list{max-width:1300px;margin:0 auto;padding:2.5rem 1.25rem 4rem}.list-title{margin:0 0 2rem;padding-bottom:.4em;border-bottom:3px double var(--accent);font-size:1.5rem;font-weight:400}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem 1.25rem}@media(max-width:800px){.cards{grid-template-columns:minmax(0,1fr)}}.card a{display:block;text-decoration:none}.card-thumbnail{position:relative;margin:0;aspect-ratio:16/9;background:var(--pale)}.card-thumbnail img{display:block;width:100%;height:100%;object-fit:cover}.card-category{position:absolute;bottom:0;left:0;padding:.1em .6em;background:var(--badge);color:#fff;font-size:.65rem}.card-title{margin:.8em 0 .4em;font-size:1rem;font-weight:400;line-height:1.6}.card-description{margin:0 0 .6em;font-size:.75rem}.card-date{display:block;color:var(--sub);font-size:.7rem;text-align:right}.card-compact a{display:grid;grid-template-columns:45% minmax(0,1fr);gap:1em;margin-bottom:1.5em}.card-compact .card-title{margin:0;font-size:.9rem}.more{display:block;width:min(390px,100%);margin:2.5rem auto 0;padding:.8em;border:1px solid #ccc;letter-spacing:.2em;text-align:center;text-decoration:none}.pager{display:flex;gap:2em;justify-content:center;margin-top:3rem}.term-list{padding:0;list-style:none}.term-list a,.widget-list.category-list a{display:flex;justify-content:space-between;padding:.5em 1em;border-bottom:1px solid var(--thin);text-decoration:none}.home-section{max-width:1300px;margin:0 auto;padding:5rem 1.25rem}.home-title{margin:0 0 3rem;color:var(--accent);font-size:2.6rem;font-weight:400;line-height:1.3;text-align:center}.home-title span,.home-category-title{display:block;color:var(--text);font-size:1.1rem}.home-title span::after,.home-category-title::after{content:"";display:block;width:1.5em;margin:.5em auto 0;border-bottom:2px solid var(--accent)}.home-categories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5rem 4rem}@media(max-width:800px){.home-categories{grid-template-columns:minmax(0,1fr)}}.home-category-title{margin:0 0 2.5rem;font-weight:400;text-align:center}.widget{margin-bottom:3.5rem}.widget-title{margin:0 0 1.2rem;padding-bottom:.4em;border-bottom:1px solid var(--accent);font-size:1.4rem;font-weight:400}.widget-list{margin:0;padding:0;list-style:none}.widget-list>li>a{display:block;padding:.7em .3em;text-decoration:none}.category-list ul{padding-left:1.2em;list-style:none}.category-list ul a{border-bottom-style:dashed}.profile{position:relative;padding:2em 1.25em;background:#fff;font-size:.85rem;text-align:center}.sidebar .profile::before,.sidebar .profile::after{content:"";position:absolute;width:40px;height:40px;border:solid var(--sub)}.sidebar .profile::before{top:0;left:0;border-width:1px 0 0 1px}.sidebar .profile::after{right:0;bottom:0;border-width:0 1px 1px 0}.profile-image{border-radius:50%}.profile-name{margin:.5em 0 1em;padding-bottom:1em;border-bottom:1px dashed #ccc;color:var(--sub);font-size:1rem}.profile-name span{display:block;font-size:.7rem}.profile-description{text-align:left}.profile-links a{margin:0 .3em;color:var(--sub);font-size:1.1rem}.site-footer{background:var(--footer)}.footer-profile{max-width:420px;margin:0 auto;padding:4rem 1.25rem}.footer-profile .widget-title{font-size:1.1rem}.footer-bottom{padding:2rem 1.25rem;border-top:1px solid var(--accent);text-align:center}.footer-title{margin:0 0 1rem;font-size:1.2rem;letter-spacing:.4em}.footer-menu{display:flex;flex-wrap:wrap;gap:.5em 1.5em;justify-content:center}.footer-menu a{text-decoration:none}.copyright{margin:1.5rem 0 0;color:#888;font-size:.8rem}