.muted{color:var(--muted);font-size:14px}.preline{white-space:pre-line}.button{display:inline-block;background:var(--green);color:white!important;padding:12px 22px;border-radius:6px;font-size:14px;min-height:44px}.button:hover{background:#274d3b}.article-list article{padding:24px 0;border-bottom:1px solid var(--line)}.article-list p:not(.eyebrow){font-size:15px;color:var(--muted)}.article-list .eyebrow{margin-bottom:10px}.article-list h3 a{display:block;padding:5px 0}.topics a{display:block;min-height:44px;padding:5px 0;font-size:13px}.topics li:before{display:none}.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(200px,1fr);gap:54px}.article-body h1{font-size:33px}.article-body section{margin:36px 0}.article-body p{line-height:2}.article-body a:not(.button){color:var(--green);text-decoration:underline}.conclusion{padding:28px;border:1px solid #d5e2d4;border-radius:10px;background:var(--pale);margin:24px 0}.conclusion h2{font-size:22px}.contents{padding:22px;border:1px solid var(--line);border-radius:8px;display:flex;flex-direction:column;gap:8px}.article-aside>div{padding:25px;background:var(--pale);border-radius:10px;margin-bottom:25px;font-size:14px}.faq{border:1px solid var(--line);border-radius:6px;margin:12px 0;padding:15px 20px}summary{cursor:pointer;min-height:44px;padding:8px 0;font-weight:bold}.faq p{padding-top:8px}.prefectures{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.prefectures a,.region-preview a{padding:15px;background:var(--pale);border:1px solid var(--line);border-radius:6px;font-size:14px}.form-page{max-width:720px}.stack-form,.house-form,.tool-form{display:grid;gap:20px}.stack-form label,.house-form label,.tool-form label{display:flex;flex-direction:column;gap:7px;font-weight:600;font-size:15px}form input:not([type=checkbox]):not([type=hidden]),form select,textarea{width:100%;border:1px solid #aebfb4;border-radius:5px;background:white;padding:12px;font:inherit;min-height:48px;color:var(--navy)}form input[type=hidden]{display:none}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #c59332;outline-offset:2px}.checkbox{flex-direction:row!important;align-items:center;gap:12px!important}.checkbox input{width:22px;height:22px;flex:none}.stack-form button{justify-self:start}.error{padding:16px;border:1px solid #b95454;background:#fff2ef;border-radius:6px;color:#8b2929}.flash{background:#e9f4e7;margin:20px auto;padding:16px;max-width:1116px;border-radius:8px}.house-form{max-width:900px}.house-form fieldset{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:28px;border:1px solid var(--line);border-radius:8px}legend{padding:0 10px;font-weight:bold}.tool-form{grid-template-columns:1fr 1fr;max-width:850px}.tool-form button{grid-column:1/-1;justify-self:start}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:14px 12px;vertical-align:top}th{background:var(--pale);white-space:nowrap}meter{min-width:100px;height:24px;accent-color:var(--green)}.table-scroll{overflow:auto}table a{color:var(--green);text-decoration:underline}.secondary{background:var(--pale);color:var(--green);border:1px solid var(--line)}.danger{background:#923b36}.space-top{margin-top:40px}.footer-links{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:20px}.region-preview a{display:flex;align-items:center;justify-content:center}.admin-nav{display:flex;flex-wrap:wrap;gap:8px;padding:15px 0}.admin-nav a{background:var(--pale);padding:8px 14px;border-radius:5px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{border:1px solid var(--line);padding:20px;border-radius:8px}.metric strong{display:block;font-size:28px}.metric span{font-size:13px;color:var(--muted)}textarea{min-height:320px;font-family:monospace;line-height:1.6}.admin-editor{max-width:1000px}.referral-box{background:var(--pale);padding:24px;border-radius:8px}.reading .article-list article:nth-child(n+4){display:none}.search-form{display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:30px}.search-form label,.search-form input,.search-form select{grid-column:1/-1}.search-preview input{border:0!important;padding:12px 0!important}.search-preview button{min-height:48px}.home-art{flex-shrink:0}@media(max-width:850px){.article-layout{grid-template-columns:1fr;gap:24px}.article-aside{display:grid;grid-template-columns:1fr 1fr;gap:16px}.metric-grid{grid-template-columns:repeat(2,1fr)}.header-inner nav{gap:18px}.prefectures{grid-template-columns:repeat(3,1fr)}}@media(max-width:640px){.tool-form,.house-form fieldset{grid-template-columns:1fr}.house-form fieldset{padding:20px}.article-body h1{font-size:27px}.article-aside{grid-template-columns:1fr}.conclusion{padding:22px}.conclusion dl>div{font-size:14px}.prefectures{grid-template-columns:repeat(2,1fr)}.header-inner nav{gap:10px;font-size:11px}.topics a{font-size:15px}.hero h1 br{display:none}.tool-grid .button{font-size:13px}.footer-links{gap:10px 20px}.metric{padding:16px}.metric strong{font-size:24px}.article-list article{padding:22px 0}.stack-form input,.stack-form select,.house-form input,.house-form select{font-size:16px}.stage{font-size:11px}}
/* 説明の直後から公式の確認・相談へ進める導線 */
.solution-links{margin:24px 0;padding:20px;border:1px solid #b9d6d0;border-radius:12px;background:#f3faf7}
.solution-links h3{margin:0 0 12px;font-size:1.05rem}
.solution-links ul{margin:0;padding-left:1.2em}
.solution-links li{margin:14px 0}
.solution-links a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.solution-links li p{margin:6px 0;font-size:.92rem;line-height:1.7}
.solution-links .muted{margin-bottom:0;font-size:.8rem}
.compact-article{padding-top:24px;padding-bottom:24px}
.compact-article .breadcrumb{margin:0 0 10px;font-size:12px}
.compact-article .article-body h1{font-size:28px;line-height:1.4;margin:0 0 8px;letter-spacing:0}
.compact-article .article-meta{font-size:12px;margin:0 0 16px}
.article-quick{padding:18px 22px;background:var(--pale);border:1px solid var(--line);border-radius:10px}
.article-quick h2{font-size:13px;line-height:1.4;margin:0 0 6px;color:var(--green)}
.article-quick p{font-size:15px;line-height:1.7;margin:0}
.quick-action{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.quick-links{display:block;width:auto;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.quick-links a{display:block;font-size:14px;line-height:1.55;margin-top:8px;overflow-wrap:anywhere}
.article-details{margin-top:14px;border:1px solid var(--line);border-radius:8px}
.article-details>summary{padding:12px 16px;font-size:14px;line-height:1.6;min-height:44px}
.article-details[open]>summary{border-bottom:1px solid var(--line)}
.article-details-content{padding:0 18px 18px}
.article-details-content section{margin:26px 0}
@media(max-width:760px){.compact-article{padding-top:16px}.compact-article .article-body h1{font-size:23px}.compact-article .article-meta{margin-bottom:12px}.article-quick{padding:14px 16px}.article-quick p{font-size:14px;line-height:1.65}.quick-links a{font-size:13px}.compact-article .article-aside{display:none}.article-details-content{padding:0 14px 14px}}
/* トップの主要な入口を一画面に集約 */
.compact-home .header-inner{padding:12px 28px;gap:16px}.compact-home .brand{font-size:22px}.compact-home .brand-icon{font-size:36px}
.compact-home .hero{padding:20px 28px 14px;grid-template-columns:minmax(0,1fr) 260px;gap:32px}.compact-home .hero .eyebrow{margin-bottom:6px;font-size:10px}.compact-home .hero h1{font-size:28px;line-height:1.4;margin-bottom:8px;letter-spacing:0}.compact-home .hero .lead{font-size:13px;line-height:1.7;margin-bottom:10px}
.compact-home .home-art{height:190px}.compact-home .home-art .house{transform:scale(.72);transform-origin:bottom center;bottom:33px}.compact-home .home-art .tree{transform:scale(.65);transform-origin:bottom center;bottom:32px}.compact-home .home-art .ground{bottom:26px}.compact-home .home-art .art-caption{bottom:4px;font-size:9px}.compact-home .home-art .sun{width:32px;height:32px;left:32px;top:22px}.compact-home .home-art .cloud{top:25px}
.compact-home .search-preview{padding:4px;box-shadow:none}.compact-home .search-preview input{font-size:14px;min-height:44px;padding:8px 0!important}.compact-home .search-preview button{min-height:44px;padding:8px 20px;font-size:14px}.compact-home .search-note{display:none}.compact-home .chips{margin-top:8px;gap:6px}.compact-home .chips a{padding:3px 12px;min-height:30px;font-size:11px}
.home-entrances{max-width:1180px;margin:auto;padding:4px 28px 10px}.home-heading{display:flex;align-items:center;gap:16px;margin-bottom:8px}.home-heading h2{font-size:18px;margin:0}.home-heading>span{color:var(--muted);font-size:12px}.home-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.home-category{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:8px;min-height:70px}.home-category:hover{background:var(--pale)}.home-category>span:nth-child(2){flex:1;min-width:0}.home-category strong{display:block;font-size:14px;line-height:1.5}.home-category small{display:block;font-size:10px;line-height:1.5;color:var(--muted);margin-top:3px}.home-category-icon{color:var(--green);font-size:23px;flex:none}.home-category>span:last-child{color:var(--green);font-size:13px}
.home-shortcuts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:1124px;margin:0 auto;gap:8px;width:auto}.home-shortcuts a{display:flex;align-items:center;justify-content:center;background:var(--pale);border-radius:6px;min-height:44px;padding:6px 8px;font-size:12px}.home-more{max-width:1124px;margin:8px auto 12px;border:1px solid var(--line);border-radius:8px}.home-more>summary{font-size:12px;min-height:44px;padding:10px 14px;line-height:2}.home-more[open]>summary{border-bottom:1px solid var(--line)}
.compact-home .footer-inner{padding:10px 28px;display:flex;flex-wrap:wrap;align-items:center;gap:4px 20px}.compact-home footer .brand{font-size:14px}.compact-home footer p{display:none}.compact-home .footer-links{gap:4px 16px;margin:0;font-size:10px;line-height:2}.compact-home footer small{font-size:10px}
@media(max-width:1000px){.compact-home .hero{grid-template-columns:minmax(0,1fr) 200px;gap:18px}.compact-home .hero h1{font-size:25px}.home-category small{display:none}.home-category{min-height:58px}.home-category strong{font-size:13px}.home-shortcuts,.home-more{margin-left:28px;margin-right:28px}}
@media(max-width:640px){.compact-home .header-inner{padding:10px 16px;gap:4px}.compact-home .brand{font-size:20px}.compact-home .brand small{font-size:9px}.compact-home .header-inner nav{font-size:11px;gap:10px}.compact-home .header-inner nav a{padding:6px 0;min-height:36px}.compact-home .hero{display:block;padding:14px 16px 12px}.compact-home .hero h1{font-size:24px;line-height:1.4;margin-bottom:8px}.compact-home .hero .lead{font-size:12px;line-height:1.6;margin-bottom:10px}.compact-home .home-art{display:none}.compact-home .chips a{min-height:36px;padding:7px 9px;font-size:10px}.compact-home .search-preview input{font-size:16px}.compact-home .search-preview>span{font-size:23px}.home-entrances{padding:0 16px 10px}.home-heading{gap:8px;margin-bottom:8px}.home-heading h2{font-size:16px}.home-heading>span{font-size:10px}.home-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.home-category{padding:8px;gap:6px;min-height:48px}.home-category strong{font-size:12px}.home-category-icon{font-size:20px}.home-shortcuts{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:0 16px}.home-shortcuts a{font-size:11px;min-height:44px}.home-more{margin:8px 16px 10px}.home-more>summary{font-size:11px;padding:10px;line-height:1.8}.compact-home .footer-inner{padding:8px 16px;gap:2px 10px}.compact-home .footer-links{gap:2px 12px}.compact-home footer .brand{display:none}}
.compact-home .header-inner{padding-top:8px;padding-bottom:8px}.compact-home .hero{padding-top:12px;padding-bottom:10px}.compact-home .hero .lead br{display:none}.compact-home .hero .lead{margin-bottom:6px}.compact-home .hero h1{margin-bottom:6px}.compact-home .chips{margin-top:4px}.home-category{min-height:58px;padding:8px 10px}.home-category small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.home-heading{margin-bottom:6px}.home-entrances{padding-bottom:8px}.compact-home .home-art{height:175px}
@media(max-width:640px){.compact-home .hero{padding-top:10px;padding-bottom:10px}.home-category{min-height:46px;padding:7px 8px}.compact-home .header-inner{padding-top:8px;padding-bottom:6px}.compact-home .hero h1{font-size:23px}.compact-home .hero .lead{margin-bottom:8px}.home-more{margin-top:6px;margin-bottom:8px}}
.compact-home .footer-inner{padding-top:6px;padding-bottom:6px;line-height:1.4}.compact-home footer .brand{line-height:1.4}.compact-home footer small{line-height:1.4}
@media(max-width:640px){.home-category-icon{line-height:1}.home-category>span:last-child{line-height:1}.home-category{min-height:46px}.compact-home .footer-links{line-height:1.7}}
@media(max-width:640px) and (max-height:740px){.compact-home .hero .eyebrow,.compact-home .hero .lead,.compact-home .chips{display:none}.compact-home .hero h1{font-size:21px;margin-bottom:10px}.compact-home .header-inner{padding-top:6px;padding-bottom:4px}.compact-home .hero{padding-top:12px;padding-bottom:12px}}
@media(min-width:641px){.compact-home .header-inner{padding-top:6px;padding-bottom:6px}}
@media(max-width:640px) and (max-height:740px){.compact-home .brand small{display:none}.compact-home .hero h1{line-height:1.3}.compact-home .hero{padding-bottom:8px}.compact-home .footer-inner{padding-top:4px;padding-bottom:4px}}
/* 新着記事：紺背景・黄色太字。移動領域をヘッダー内でクリップ。 */
.header-inner>.brand{flex-shrink:0}.header-inner>nav{flex-shrink:0;width:auto}
.news-ticker{display:flex;align-items:center;gap:8px;flex:1;min-width:0;background:#142d49;color:#ffe46b;border-radius:6px;padding:6px 8px;height:44px;line-height:1.35}
.ticker-label{font-size:10px;font-weight:700;flex:none;border-right:1px solid #ffe46b66;padding-right:7px}
.ticker-window{flex:1;min-width:0;overflow:hidden;height:32px;display:flex;align-items:center}
.ticker-link{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;width:100%;flex:none;color:#ffe46b;font-size:12px;font-weight:700;line-height:16px;overflow-wrap:anywhere}
.ticker-link:focus-visible{outline:2px solid #ffe46b;outline-offset:-2px}
.ticker-pause{flex:none;min-width:28px;min-height:32px;padding:0;background:transparent;color:#ffe46b;font-size:14px;cursor:pointer}
.ticker-items[hidden]{display:none}.news-ticker:has(.ticker-link:focus-visible){outline:2px solid #c59332;outline-offset:2px}
@media(max-width:1000px) and (min-width:641px){.header-inner{flex-wrap:wrap}.news-ticker{min-width:220px}.header-inner>nav{font-size:12px;gap:16px}.compact-home .header-inner>nav{gap:16px}}
@media(max-width:640px){.header-inner{column-gap:10px}.header-inner>.brand{font-size:18px;gap:6px}.header-inner>.brand .brand-icon{font-size:30px}.news-ticker{gap:4px;padding:4px 6px;min-width:0;height:44px}.ticker-label{font-size:9px;padding-right:4px}.ticker-link{font-size:11px}.ticker-pause{min-width:24px}.header-inner>nav{width:100%}.compact-home .header-inner>.brand{font-size:18px;gap:6px}.compact-home .header-inner{column-gap:10px}}
@media(prefers-reduced-motion:reduce){.ticker-pause{display:none}}
@media(max-width:640px) and (max-height:740px){.compact-home .hero{padding-top:4px}}
/* 新着見出しの文字を拡大。ヘッダーの高さは維持。 */
.ticker-window{height:36px}.ticker-link{font-size:14px;line-height:18px}.ticker-label{font-size:11px}
@media(max-width:640px){.ticker-link{font-size:13px;line-height:18px}.ticker-label{font-size:10px}}
.home-update{float:right;font-size:10px;font-weight:400;color:var(--muted);margin-left:10px}.home-guide p,.home-guide li{font-size:14px;line-height:1.9}.home-guide h3{margin-top:26px}.home-guide caption{text-align:left;font-size:13px;margin-bottom:8px}.home-more>summary{display:list-item}
@media(max-width:640px){.home-update{float:none;display:block;margin-left:14px;font-size:10px}.home-more>summary{padding-top:6px;padding-bottom:6px;line-height:1.5}}
@media(max-width:640px){.compact-home .footer-links{gap:2px 8px}}
.home-breadcrumb{display:flex;align-items:center;gap:6px;width:auto;letter-spacing:.06em;line-height:1.8}.guide-topic{margin:24px 0!important}.guide-topic h3{margin-top:0}