/* Cross-page safeguards; visual tokens and breakpoints live in site.css. */
.solution-publication{max-width:1240px;padding-top:32px;padding-bottom:80px}
.publication-header{max-width:900px;margin:0 0 48px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.publication-header h1{font-size:clamp(30px,3.2vw,46px);margin-bottom:22px}
.publication-lead{font-size:18px;line-height:1.9;color:var(--muted)}
.publication-meta{display:flex;gap:24px;font-size:13px;color:var(--muted)}
.publication-layout{display:grid;grid-template-columns:230px minmax(0,800px);gap:64px;align-items:start}
.publication-toc{position:sticky;top:calc(var(--header) + 24px)}
.publication-toc summary{font-weight:600;min-height:44px;cursor:pointer}
.publication-toc nav{display:grid;border-left:1px solid var(--line)}
.publication-toc a{padding:10px 16px;min-height:44px;font-size:14px;color:var(--muted);border-left:2px solid transparent;margin-left:-1px}
.publication-toc a[aria-current="location"]{border-color:var(--brand);color:var(--brand);background:var(--soft)}
.solution-article{min-width:0;font-size:17px;line-height:2}
.solution-article section,.solution-article .solution-analysis{padding:0 0 30px;margin-bottom:30px;border-bottom:1px solid var(--line);scroll-margin-top:calc(var(--header) + 24px)}
.solution-article h2{font-size:26px;margin:0 0 20px;line-height:1.5}
.solution-article h3{font-size:19px;margin:24px 0 12px}
.solution-article p{font-size:17px;line-height:2;color:#334e68;margin-bottom:20px}
.solution-article li{margin-bottom:14px}.solution-article ul,.solution-article ol{padding-left:24px}
.solution-article .article-reference{font-size:14px}.article-products{list-style:none;padding-left:0!important}
.article-products a{display:inline-flex;align-items:center;gap:18px;min-height:44px;font-weight:600}
.article-products p{font-size:15px}.article-contact{padding:24px 0}
.chapter-grid.chapter-with-flow{grid-template-columns:minmax(0,900px);min-height:0;justify-content:center}
.feature-more summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--brand);font-size:14px}
.feature-more summary:after{content:'＋';margin-left:12px}.feature-more[open] summary:after{content:'−'}
@media(max-width:1000px){.publication-layout{grid-template-columns:190px minmax(0,1fr);gap:32px}}
@media(max-width:680px){.publication-layout{grid-template-columns:1fr;gap:30px}.publication-toc{position:static}.publication-header{margin-bottom:26px}.publication-toc nav{grid-template-columns:1fr 1fr}.solution-article h2{font-size:24px}.solution-article p{font-size:16px}}
@media(prefers-reduced-motion:no-preference){
 .public-site .hero-copy,.public-site .publication-header{animation:content-in .65s ease both}
 .public-site .revealed{animation:section-arrive .65s cubic-bezier(.2,.65,.3,1) both}
 .public-site .product-card img{transition:transform .35s ease}.public-site .product-card:hover img{transform:scale(1.025)}
 .menu-open .main-nav{animation:content-in .2s ease both}
 @keyframes section-arrive{from{opacity:.25;transform:translateY(24px)}to{opacity:1;transform:none}}
}
.hero-grid>*,.product-hero-grid>*,.two-col>*,.cards>*,.company-story>*,.contact-layout>*{min-width:0}
.prose img{max-width:100%;height:auto}.prose table{display:block;max-width:100%;overflow:auto}
.admin-page textarea{min-height:110px}.admin-page input[type=checkbox]{width:22px;height:22px}
.public-site .product-gallery img{display:block;width:100%;height:auto;margin:0}
.public-site .link-list{padding-left:20px}.public-site .link-list li{margin:12px 0}
/* Product narratives: one function per viewport on desktop; natural height on mobile. */
.feature-chapter,.solution-analysis{padding:48px 0;scroll-margin-top:calc(var(--header) + 62px);border-bottom:1px solid var(--line)}
.chapter-tinted{background:#f3f6fa}
.chapter-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:clamp(32px,5vw,92px);align-items:center;min-height:calc(100svh - var(--header) - 154px)}
.chapter-grid>*{min-width:0}.chapter-copy h2{font-size:clamp(27px,2.5vw,42px);line-height:1.3;margin:12px 0 22px}
.chapter-description{font-size:17px;line-height:1.85;color:var(--ink);margin:18px 0}
.chapter-problem{font-size:17px;color:#334e68;line-height:1.8}.chapter-problem>span,.chapter-value>span,.chapter-fit>span{display:block;color:var(--brand);font-size:13px;letter-spacing:.06em;font-weight:650;margin-bottom:7px}
.chapter-points{padding:0;list-style:none;margin:20px 0}.chapter-points li{padding:5px 0 5px 20px;position:relative;font-size:15px;line-height:1.7;color:#334e68}.chapter-points li:before{content:"";position:absolute;left:0;top:16px;width:5px;height:5px;border-radius:50%;background:var(--brand)}
.chapter-value{border-top:1px solid #cdd8e5;padding-top:17px;margin-top:22px}.chapter-value p{margin:0;color:#203b54;line-height:1.8;font-size:16px}
.chapter-fit{margin:18px 0 0;font-size:14px;color:#52677c;line-height:1.7}.chapter-fit>span{display:inline;margin-right:12px;font-size:12px;color:#52677c}
.chapter-visual{margin:0;min-width:0;text-align:center}.chapter-visual>a{display:block;padding:20px;background:#e5edf6;border:1px solid #d7e1ec;border-radius:12px;box-shadow:0 18px 44px #1736530b}
.chapter-visual img{display:block;width:100%;height:auto;max-height:calc(100svh - var(--header) - 205px);min-height:0;object-fit:contain;margin:auto;border-radius:5px}
.chapter-visual.chapter-portrait>a{max-width:310px;padding:8px;margin:auto;background:#172d42;border-radius:18px}.chapter-portrait img{border-radius:11px;width:auto;max-width:100%;max-height:calc(100svh - var(--header) - 185px)}
.chapter-visual figcaption{font-size:13px;color:#52677c;margin-top:17px;line-height:1.6}
.chapter-operation{background:#fff;padding:clamp(24px,3vw,44px);border:1px solid var(--line);border-radius:10px}.chapter-operation h3{font-size:25px;margin:12px 0 26px}.chapter-operation ol,.solution-steps{list-style:none;padding:0;margin:0}.chapter-operation li,.solution-steps li{display:flex;gap:20px;align-items:flex-start;padding:17px 0;border-top:1px solid var(--line)}.chapter-operation li>span,.solution-steps li>span{font-size:14px;color:var(--brand);font-variant-numeric:tabular-nums;padding-top:4px}.chapter-operation li p,.solution-steps li p{font-size:16px;line-height:1.85;margin:0;color:#334e68}
.chapter-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.chapter-directory a{display:flex;align-items:center;gap:15px;padding:22px;background:#fff;min-height:72px;transition:background .2s}.chapter-directory a:hover{background:#eaf2ff}.chapter-directory strong{font-size:15px;font-weight:600;flex:1}.chapter-directory a>span{font-size:13px;color:var(--brand)}
.detail-nav a{min-height:44px;font-size:14px}.detail-nav a[aria-current="location"]{color:var(--brand);border-bottom-color:var(--brand)}
#features,#screens,#workflow,#product-faq,#solution-fit,#solution-analysis,#solution-path,#solution-acceptance,#solution-products{scroll-margin-top:calc(var(--header) + 65px)}
.solution-analysis-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(35px,7vw,110px);align-items:center;min-height:440px}.solution-analysis-grid>*{min-width:0}.solution-analysis h2{font-size:clamp(27px,2.6vw,40px);line-height:1.4;margin:14px 0 22px}.solution-analysis h3{font-size:20px;margin:26px 0 12px}.solution-analysis p{line-height:1.95;font-size:17px;color:#3a536b}.solution-analysis .analysis-pain{font-size:20px;line-height:1.7;color:var(--ink)}.analysis-answer{padding:30px 0}.analysis-answer .text-link{display:inline-block;margin-top:24px;min-height:44px;padding:10px 0;font-size:15px;color:var(--brand)}
@media(min-width:1100px) and (max-height:820px){.feature-chapter{padding:32px 0}.chapter-copy h2{font-size:30px;margin-bottom:14px}.chapter-description,.chapter-problem{font-size:16px;margin:12px 0}.chapter-points{margin:12px 0}.chapter-points li{font-size:14px;padding-top:3px;padding-bottom:3px}.chapter-value{margin-top:14px;padding-top:12px}.chapter-fit{margin-top:12px}}
@media(max-width:1000px){.chapter-grid{grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:30px;min-height:0}.chapter-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.chapter-operation{padding:24px}.solution-analysis-grid{gap:36px}.chapter-visual img{max-height:640px}.chapter-portrait img{max-height:620px}}
@media(max-width:680px){.feature-chapter,.solution-analysis{padding:48px 0}.chapter-grid,.solution-analysis-grid{grid-template-columns:1fr;gap:30px;min-height:0}.chapter-copy h2{font-size:28px}.chapter-description,.chapter-problem,.chapter-value p,.solution-analysis p{font-size:16px}.chapter-visual img{max-height:none}.chapter-portrait img{max-height:620px}.chapter-visual>a{padding:8px}.chapter-visual.chapter-portrait>a{max-width:270px}.chapter-directory{grid-template-columns:1fr}.chapter-directory a{padding:18px;min-height:60px}.analysis-answer{padding:0}.solution-analysis h2{font-size:28px}.solution-analysis .analysis-pain{font-size:18px}.chapter-operation li p{font-size:16px}.detail-nav>.container{gap:22px}}
@media print{.site-header,.footer,.cta,.detail-nav,.back-top{display:none}.section,.feature-chapter,.solution-analysis{padding:25px 0}.chapter-grid,.solution-analysis-grid{min-height:0}.chapter-visual img{max-height:400px}.reveal{opacity:1;transform:none}}