:root{--text:#5e6c77;--heading:#2b2b2b;--accent:#2b2b2b;--link:#0094c8;--border:#eee;--bg-soft:#f7f7f7;--button:#2db500;--marker:#f3f781;--marker2:#f6978f}*,:before,:after{box-sizing:border-box}body{color:var(--text);letter-spacing:.05em;overflow-wrap:anywhere;background:#fff;margin:0;font-family:ヒラギノ角ゴ ProN W3,Hiragino Sans,Hiragino Kaku Gothic ProN,メイリオ,Meiryo,sans-serif;font-size:16px;line-height:1.8}a{color:var(--link)}img{max-width:100%;height:auto}.info-bar{background:var(--accent);text-align:center;padding:6px 16px;font-size:13px}.info-bar a{color:#fff;font-weight:700;text-decoration:none}.site-header img{object-fit:cover;width:100%;max-height:360px;display:block}.site-footer{text-align:center;background:#d8d8d8;margin-top:48px;padding:24px 16px;font-size:13px}.site-footer nav{justify-content:center;gap:24px;display:flex}.site-footer a{color:var(--heading)}.site-footer p{margin:8px 0 0}.container{grid-template-columns:minmax(0,1fr) 300px;gap:40px;max-width:1100px;margin:0 auto;padding:32px 16px;display:grid}@media (width<=900px){.container{grid-template-columns:minmax(0,1fr);padding-top:20px}}.widget{margin-bottom:32px;font-size:14px}.widget-title{color:var(--heading);border-bottom:2px solid var(--accent);padding-bottom:6px;font-size:16px}.profile{text-align:center}.profile-job{font-size:12px}.profile-name{color:var(--heading);margin-bottom:8px;font-size:18px;font-weight:700}.profile img{border-radius:50%}.profile p{text-align:left}.profile-links{justify-content:center;gap:16px;padding:0;list-style:none;display:flex}.category-list{margin:0;padding:0;list-style:none}.category-list li a{border-bottom:1px solid var(--border);color:var(--text);padding:8px 4px;text-decoration:none;display:block}.category-list li a:hover{background:var(--bg-soft)}.category-list ul{padding-left:16px;list-style:none}.archive-title{color:var(--heading);font-size:20px}.post-list{margin:0;padding:0;list-style:none}.post-card{border-bottom:1px solid var(--border);grid-template-columns:220px minmax(0,1fr);gap:20px;padding:20px 0;display:grid}.post-card-thumb img,.no-image{aspect-ratio:16/9;object-fit:cover;background:var(--bg-soft);border-radius:4px;width:100%;display:block}.post-card-title{color:var(--heading);margin:4px 0;font-size:18px;font-weight:700;line-height:1.5;text-decoration:none;display:block}.post-card time{font-size:12px}.post-card p{margin:4px 0 0;font-size:14px}@media (width<=600px){.post-card{grid-template-columns:120px minmax(0,1fr);gap:12px}.post-card-title{font-size:15px}.post-card p{display:none}}.cat-label{background:var(--accent);color:#fff;border-radius:2px;margin-right:4px;padding:0 8px;font-size:11px;text-decoration:none;display:inline-block}.pager{justify-content:space-between;margin-top:32px;display:flex}.post-title{color:var(--heading);margin:12px 0;font-size:26px;line-height:1.5}.post-dates{text-align:right;font-size:13px}.post-thumb{border-radius:4px;width:100%;margin:16px 0 24px;display:block}.draft-label{color:#856404;background:#fff3cd;border-radius:4px;padding:8px 12px}.post-content{color:var(--text)}.post-content p{margin:0 0 1.5em}.post-content h2{background:var(--accent);color:#fff;letter-spacing:0;border-radius:6px;margin:2.5em 0 30px;padding:12px 14px;font-size:1.65rem;line-height:2rem;position:relative}.post-content h2:before{content:"";border-top:12px solid var(--accent);border-left:12px solid #0000;border-right:12px solid #0000;position:absolute;bottom:-12px;left:30px}.post-content h3{color:var(--heading);letter-spacing:0;margin:2.3rem 0 1.6rem;padding:12px 20px;font-size:1.5rem;line-height:2rem;position:relative}.post-content h3:before{content:"";background:var(--accent);border-radius:3px;width:6px;height:100%;position:absolute;bottom:0;left:0}.post-content h4{color:var(--heading);background:var(--bg-soft);border-radius:2px;padding:8px 15px;font-size:1.3rem;line-height:1.8rem}@media (width<=600px){.post-title{font-size:21px}.post-content h2{padding:10px 14px;font-size:1.3rem;line-height:1.7rem}.post-content h3{padding:10px 15px;font-size:1.2rem;line-height:1.7rem}.post-content h4{font-size:1.1rem}}.post-content img{border-radius:2px;margin:0 auto 1.5em;display:block}.post-content blockquote{background:var(--bg-soft);border-left:4px solid #ccc;margin:1.5em 0;padding:16px 20px}.post-content table{border-collapse:collapse;width:100%;margin-bottom:1.5em;font-size:14px;display:block;overflow-x:auto}.post-content th,.post-content td{border:1px solid #ddd;padding:8px}.post-content th{background:var(--bg-soft)}.post-content iframe{max-width:100%}.post-content audio{width:100%;margin-bottom:1.5em}.marker{background:linear-gradient(transparent 80%, var(--marker) 0%)}.marker2{background:linear-gradient(transparent 80%, var(--marker2) 0%)}[class^=simple-box],[class^=concept-box],.box03,.qa-box01{margin:2em 0;padding:20px 24px}[class^=simple-box] p:last-child,[class^=concept-box] p:last-child{margin-bottom:0}.simple-box3{border:3px double var(--border);border-radius:4px}.simple-box6{background:var(--border);border-radius:4px}.simple-box7{border:10px solid #aaa;border-radius:4px}[class^=concept-box]{border:1px solid var(--border);border-radius:4px;margin-top:40px;padding-top:40px;position:relative}[class^=concept-box]:before{color:#9e9e9e;background:#fff;padding:0 8px;font-weight:700;position:absolute;top:-14px;left:16px}.concept-box5:before{content:"引用"}.concept-box6:before{content:"メモ"}.related-box{background:#fffaf0;border:3px solid #f14017;margin:2.5em 0 2em;padding:.5em 1em;position:relative}.related-box .box-title{color:#fff;background:#f14017;border-radius:5px 5px 0 0;padding:0 9px;font-size:15px;font-weight:700;line-height:25px;position:absolute;top:-27px;left:-3px}.related-box p{margin:0}.box03{border:2px solid var(--accent);border-radius:4px;padding-top:0}.box03-title{background:var(--accent);color:#fff;margin:0 -24px 16px;padding:6px 24px;font-weight:700}.qa-box01{border:1px solid var(--border);border-radius:4px}.qa-box01-title{color:var(--heading);margin-bottom:8px;font-weight:700}.qa-box01-title:before{content:"Q. ";color:var(--button)}.color-button01,.color-button01-big,.color-button02,.color-button02-big{text-align:center;margin:0 auto 1.5em;display:block}.color-button01 a,.color-button01-big a,.color-button02 a,.color-button02-big a{background:var(--button);letter-spacing:0;border-radius:50px;max-width:520px;margin:0 auto;padding:18px 24px;font-weight:700;text-decoration:none;display:block;color:#fff!important}.color-button02 a,.color-button02-big a{background:#d9333f}.color-button01 a:hover,.color-button01-big a:hover{opacity:.85}.chat{align-items:flex-start;gap:16px;margin:1.5em 0;display:flex}.chat-right{flex-direction:row-reverse}.chat-face{text-align:center;flex:0 0 80px;font-size:11px;line-height:1.4}.chat-face img{object-fit:cover;border:2px solid var(--border);border-radius:50%;width:80px;height:80px;margin:0 0 4px}.chat-name{display:block}.chat-text{background:#fff;border:2px solid #d8d8d8;border-radius:8px;flex:1;padding:14px 18px;position:relative}.chat-text:before{content:"";border:10px solid #0000;position:absolute;top:24px}.chat-left .chat-text:before{border-right-color:#d8d8d8;left:-20px}.chat-right .chat-text:before{border-left-color:#d8d8d8;right:-20px}.chat-text p:last-child{margin-bottom:0}@media (width<=600px){.chat-face{flex-basis:60px}.chat-face img{width:60px;height:60px}}.yyi-rinker-contents,.booklink-box,.kaerebalink-box,.cstmreba{margin:2em 0}.yyi-rinker-box,.booklink-box,.kaerebalink-box{border:1px solid #ddd;border-radius:4px;gap:20px;padding:20px;display:flex;box-shadow:0 1px 4px #00000014}.yyi-rinker-image,.booklink-image,.kaerebalink-image{text-align:center;flex:0 0 120px}.yyi-rinker-image img,.booklink-image img,.kaerebalink-image img{margin:0 auto!important}.yyi-rinker-info,.booklink-info,.kaerebalink-info{flex:1;min-width:0}.yyi-rinker-title a,.booklink-name a,.kaerebalink-name a{color:var(--link);font-weight:700;text-decoration:none}.credit-box,.booklink-powered-date,.kaerebalink-powered-date{font-size:10px}.yyi-rinker-links,.booklink-link2,.kaerebalink-link1{flex-wrap:wrap;gap:8px;margin:10px 0 0;padding:0;list-style:none;display:flex}.yyi-rinker-links li a,.booklink-link2 a,.kaerebalink-link1 a{text-align:center;border-radius:4px;min-width:110px;padding:6px 12px;font-size:13px;font-weight:700;text-decoration:none;display:inline-block;color:#fff!important}.yyi-rinker-links li img{display:none}.amazonlink a,.shoplinkamazon a{background:#f6a306}.amazonkindlelink a,.shoplinkkindle a{background:#666}.rakutenlink a,.shoplinkrakuten a{background:#cf4944}.yahoolink a{background:#51a7e8}.booklink-link2>div,.kaerebalink-link1>div{display:inline-block}.booklink-footer{display:none}@media (width<=600px){.yyi-rinker-box,.booklink-box,.kaerebalink-box{flex-direction:column;align-items:center}.yyi-rinker-links,.booklink-link2,.kaerebalink-link1{justify-content:center}}.youtube{aspect-ratio:16/9;cursor:pointer;background:#000;max-width:560px;margin:0 auto 1.5em;position:relative}.youtube img{object-fit:cover;width:100%;height:100%;margin:0}.youtube:after{content:"▶";color:#fff;text-align:center;background:#cc181e;border-radius:12px;width:64px;height:44px;font-size:22px;line-height:44px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.youtube iframe{border:0;width:100%;height:100%}.blogcard a{word-break:break-all;border:1px solid #ddd;border-radius:4px;margin:1.5em 0;padding:16px 20px;text-decoration:none;display:block}.itunes-embed{border:1px solid #ddd;border-radius:4px;margin:1.5em 0;padding:12px;font-size:13px;overflow:hidden}.itunes-embed img{float:left;margin:0 12px 0 0!important}.twitter-tweet{margin:1.5em auto}