:root{color-scheme:light;--ink:#23323c;--muted:#58656c;--line:#dce3e6;--paper:#fff;--accent:#176e81;--soft:#eaf3f5;--heading:28px;--h2:22px;--h3:18px;--body:16px;--card-title:16px;--small:14px;--button:14px}
*{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:var(--body)/1.7 "Noto Sans JP","Yu Gothic",Meiryo,sans-serif;word-break:normal;line-break:auto}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}img{max-width:100%;height:auto;display:block}button,input,select{font:inherit}button,a,select,input{touch-action:manipulation}button,select{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #cf8f25;outline-offset:4px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.4}h1{font-size:var(--heading)}h2{font-size:var(--h2)}h3{font-size:var(--h3)}p+p{margin-top:1em}.wrap{width:min(1160px,calc(100% - 48px));margin-inline:auto}.site-header{border-bottom:1px solid 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0}.toc-links{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:14px 0}.toc-links a{display:block;padding:7px 12px;border:1px solid var(--line);border-radius:4px;text-decoration:none;font-size:14px;background:#fff}.team{margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}.team-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:20px 0}.team-person{display:flex;align-items:center;gap:12px;min-width:0}.team-person img{width:64px;height:69px;flex-shrink:0}.team-person strong{display:block;font-size:16px}.team-person p{font-size:13px;color:var(--muted)}.site-footer{padding:30px 0;border-top:1px solid var(--line);background:var(--soft)}.site-footer nav{display:flex;flex-wrap:wrap;gap:12px 24px;margin:14px 0}.site-footer a,.site-footer p{font-size:13px}.site-footer strong{font-size:17px}.breadcrumb{font-size:13px;color:var(--muted);margin:24px 0 18px}.article-layout{display:grid;grid-template-columns:minmax(0,820px) minmax(200px,1fr);gap:36px;align-items:start;padding-bottom:56px}.article-body{min-width:0}.article-title{padding:22px 24px;border:1px solid var(--line);background:var(--soft);margin-bottom:22px}.article-title h1{margin:7px 0 12px}.article-meta{font-size:13px;color:var(--muted)}.article-body p{margin:16px 0}.article-body h2{margin:36px 0 18px;padding:12px 16px;background:var(--soft);border-left:4px solid var(--accent)}.article-body h3{margin:25px 0 12px;padding-left:12px;border-left:2px solid var(--accent)}.lead-image{margin:0 0 22px}.diagram img{width:100%;max-height:390px;object-fit:contain}.lead-image figcaption,figcaption{font-size:13px;line-height:1.6;color:var(--muted);margin-top:10px}.product-lead{background:#fcf8f5;padding:22px;border-radius:4px}.product-lead img{max-height:420px;width:auto;margin-inline:auto}.wide-photo{margin:24px 0;background:#fcf8f5;padding:18px}.wide-photo img{margin:auto}.facts{margin:22px 0;padding:8px 18px;background:var(--soft);border:1px solid 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var(--accent);background:var(--accent);color:#fff;text-decoration:none;font-size:var(--button);font-weight:700;line-height:1.4;border-radius:5px;min-width:0;overflow-wrap:anywhere}.buy-buttons a:nth-child(2){background:#fff;color:var(--accent)}.buy-buttons a:nth-child(3){background:var(--soft);color:var(--ink);border-color:var(--line)}.buy-buttons a:hover{filter:brightness(.94)}.buy-buttons.service{grid-template-columns:minmax(0,1fr)}.buy-group .purchase-label{font-size:13px;display:block;margin-top:10px}.buy-group p{font-size:13px;margin-bottom:0}.qa{margin:26px 0}.qa dt{font-weight:700;background:var(--soft);border-left:3px solid var(--accent);padding:12px 16px;margin-top:18px}.qa dd{margin:0;padding:14px 16px}.end-note{margin:28px 0;padding:20px;border-top:2px solid var(--accent);background:var(--soft)}.end-note p{margin-bottom:0}.article-aside{padding-top:1px}.article-aside .aside-box{padding:20px;border:1px solid var(--line);margin-bottom:20px}.article-aside h2{font-size:17px;margin-bottom:12px}.article-aside p,.article-aside li{font-size:14px}.article-aside ul{padding-left:18px;margin:0}.sources{font-size:13px;overflow-wrap:anywhere}.sources ul{padding-left:18px}.related{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}.related h2{margin-top:0}.related .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.calculator{padding:22px;border:1px solid var(--line);background:var(--soft);border-radius:8px}.calculator h2,.calculator h3{background:none;border:0;padding:0;margin:0 0 16px;font-size:18px}.calculator label{display:block;font-size:14px;font-weight:700;margin:12px 0 6px}.calculator select{padding:10px;width:100%;background:#fff;border:1px solid #a7b7be;border-radius:4px;color:var(--ink)}.calc-result{border-top:1px solid var(--line);padding-top:16px;margin-top:18px}.calc-result output{display:block;color:var(--accent);font-weight:800;font-size:24px}.calculator p{font-size:13px;margin:12px 0 0}.static-page{width:min(780px,100%);padding:18px 0 56px}.static-page h1{padding:20px;background:var(--soft);margin:10px 0 24px}.static-page h2{margin:28px 0 14px}.static-page p{margin:16px 0}.status-note{border-left:3px solid var(--accent);background:var(--soft);padding:18px}.article-card a:focus-visible{outline-offset:-4px}.nowrap{white-space:nowrap}
@media(max-width:767px){:root{--heading:18px;--h2:18px;--h3:16px;--body:15px;--card-title:14px;--small:13px;--button:13px}.wrap{width:calc(100% - 28px)}.header-row{gap:12px;min-height:66px;flex-wrap:wrap;padding-block:10px}.brand{flex:1;gap:9px}.brand strong{font-size:18px}.brand small{font-size:11px}.brand img{width:31px;height:31px}.menu-toggle{display:block}.main-nav{display:none;width:100%;margin:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 0}.main-nav.is-open{display:flex}.main-nav a{padding:12px;border-bottom:1px solid var(--line)}.home-main{padding-top:20px}.section-head{gap:10px;margin-bottom:13px}.section-head h1,.section-head h2{font-size:18px}.section-head small{font-size:12px}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-copy{padding:11px}.card-copy p{margin-top:7px}.card-media{aspect-ratio:4/3}.card-copy time{font-size:11px}.label{font-size:11px}.article-layout{display:block;padding-bottom:34px}.article-title{padding:16px;margin-bottom:18px}.article-aside{margin-top:30px}.article-aside .aside-box{padding:16px}.article-body h2{margin-top:30px;padding:11px 12px}.facts{padding:3px 14px}.facts>div{display:block;padding:10px 0}.facts dt{margin-bottom:4px}.facts dd{padding:0}.compare{font-size:15px;min-width:560px}.compare th,.compare td{padding:11px 13px}.choice-grid{display:block}.choice-grid section+section{border-top:1px solid var(--line)}.buy-group{padding:15px}.buy-buttons{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.buy-buttons a{padding:9px;min-height:46px}.purchase-figure img{max-height:260px}.team-list{grid-template-columns:1fr;gap:18px}.team-person img{width:48px;height:52px}.team-person strong{font-size:15px}.team{margin-top:28px;padding-top:24px}.talk{gap:10px}.speaker{width:48px}.speaker img{width:46px;height:49px}.bubble{padding:13px}.speaker span{font-size:11px}.product-lead{padding:16px}.product-lead img{max-height:340px}.diagram img{max-height:none}.calculator{padding:17px}.calc-result output{font-size:22px}.lead-image figcaption,figcaption{font-size:12px}.toc-links{gap:8px}.toc-links a{font-size:13px;padding:7px 10px}.site-footer{padding:24px 0}}
@media(min-width:560px) and (max-width:767px){.buy-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{--accent:#8b5558;--soft:#f6ede8;--paper:#fffdfa;--ink:#433b3c;--line:#e6d9d2}.site-header{background:#fffdfa}.brand strong{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:26px;letter-spacing:.02em}.brand img{border-radius:50%}.home-main{padding-top:30px}.skin-opening{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(240px,1fr);gap:38px}.skin-news .cards{grid-template-columns:minmax(0,1fr)}.skin-news .article-card{border:0;background:transparent}.skin-news .card-media{height:360px;aspect-ratio:auto;background:#f7efeb;border-radius:100px 100px 8px 8px;padding:24px}.skin-news .card-copy{padding:18px 0}.skin-news .card-copy h3{font-size:20px;font-family:"Yu Mincho","Hiragino Mincho ProN",serif}.skin-sidenote{padding-top:42px}.skin-sidenote h2{font-family:"Yu Mincho",serif;font-size:20px}.routine-list{list-style:none;padding:0;margin:22px 0;border-top:1px solid var(--line)}.routine-list li{padding:16px 0;border-bottom:1px solid var(--line)}.routine-list strong{display:block;font-size:16px}.routine-list span{display:block;font-size:13px;color:var(--muted);margin-top:5px}.routine-list em{font-style:normal;color:var(--accent);font-size:12px;display:block;margin-bottom:3px}.photo-note{margin-top:25px;padding:18px;background:#f7f4ec;border-left:3px solid #9aa585}.photo-note p{font-size:14px}.skin-guides{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0;margin-top:28px}.skin-guides .cards{grid-template-columns:minmax(0,1fr)}.skin-guides .article-card{border:0;background:transparent}.skin-guides .card-copy{padding:16px 0}.skin-guides .card-media{border-radius:8px;background:#faf2ec}.guide-lead{align-self:center}.guide-lead h2{font-family:"Yu Mincho",serif;font-size:22px}.guide-lead p{color:var(--muted);margin-top:16px}.skin-quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}.skin-quick a{display:block;padding:17px 0;text-decoration:none;border-bottom:2px solid #c4aaa1}.skin-quick strong{font-size:15px;display:block}.skin-quick span{font-size:13px;color:var(--muted)}.article-title{border-radius:18px 18px 2px 2px}.article-title h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif}.article-body h2{background:linear-gradient(90deg,#f7ede6,#fffdfa);border-left:0;border-bottom:1px solid #cfb7ab}.article-body h3{border-color:#b88f82}.article-aside .aside-box{border:0;border-top:3px solid #b9c4ab;background:#f8f7f0}.team{border-top:0;background:#f8f4ef;border-radius:12px;padding:25px}.team h2{font-family:"Yu Mincho",serif}.buy-group{border-color:#d9c6ba;background:#fffefa}.buy-group .purchase-figure img{background:#fbf5f0;max-height:330px}.article-body{max-width:800px}.static-page h1{font-family:"Yu Mincho",serif}
@media(max-width:767px){.brand strong{font-size:19px}.skin-opening{display:block}.skin-news .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.skin-news .card-media{height:auto;aspect-ratio:4/3;padding:8px;border-radius:30px 30px 4px 4px}.skin-news .card-copy{padding:11px 0}.skin-news .card-copy h3{font-family:inherit;font-size:14px}.skin-sidenote{padding-top:24px}.skin-sidenote h2{font-size:18px}.routine-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.routine-list strong{font-size:14px}.routine-list span{font-size:13px}.routine-list li{padding:12px 0}.skin-guides{display:block;padding:24px 0;margin-top:24px}.guide-lead{margin-bottom:18px}.guide-lead h2{font-size:18px}.skin-guides .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.skin-quick{grid-template-columns:1fr;gap:0;margin-top:18px}.skin-quick a{padding:13px 0}.team{padding:20px}.photo-note{padding:15px;margin-top:18px}.buy-group .purchase-figure img{max-height:290px}}
@media(min-width:768px){.news-desk .card-copy h3,.skin-news .card-copy h3{font-size:16px}}