/* Shared layout for a small static content library; no UI framework required. */
:root{--red:#0a4b8e}
.reveal{opacity:1;transform:none}
.nav-wrap{position:relative;min-height:84px;height:auto;padding:18px 4vw;gap:20px}
.nav-wrap nav{gap:1.5rem;font-size:.9rem}
.language-switcher{border-color:#c6d1de;flex-shrink:0}
.language-switcher a{padding:8px 9px;color:#385069;font-size:.875rem;line-height:1.2}
.language-switcher a.active{background:#0a4b8e;color:#fff}
.nav-wrap a[aria-current=page]{text-decoration:underline;text-underline-offset:6px}
.hero{padding-top:70px;height:calc(100vh - 84px);min-height:610px;max-height:790px}
.page-heading{padding:68px 7vw 44px;border-bottom:1px solid var(--line)}
.page-heading .section-tag{margin-bottom:1.4rem}
.page-heading h1{font-size:clamp(2.2rem,4.7vw,4.5rem);margin:0 0 24px;max-width:1000px}
.page-heading p{max-width:850px;margin:0}
.content-section,.tool-section{padding:60px 7vw}
.content-section h2,.tool-section h2{font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:-.035em;max-width:960px}
.content-section>p,.tool-section>p{max-width:850px;color:#536274}
.content-section .text-link{display:inline-block;margin:12px 22px 0 0}
.tool-section{background:#e5edf5;border-block:1px solid #cad4df}
.tool-section .button{display:inline-block;margin:16px 0}
.tool-note{font-size:.9rem}
.detail-link{display:inline-block;font-size:1rem;font-weight:600;margin-top:20px;border-bottom:1px solid currentColor;padding-bottom:4px}
.solution{grid-template-columns:56px 1fr}
.solution h3 a:hover,.project-copy h3 a:hover,.product-card h3 a:hover{text-decoration:underline;text-underline-offset:5px}
.solution div>span,.product-top span,.product-card li,.project-copy span,.project-copy b,.reference-card span,.reference-card p,.concept-image small{font-size:.875rem;letter-spacing:.05em}
.project-copy h3{font-size:1.7rem;line-height:1.2}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:.875rem}
footer{flex-wrap:wrap;gap:24px}
.reference-section .references-head{margin-top:0}
.related-links{display:flex;flex-wrap:wrap;gap:14px 28px}
.product-detail>.product-card{max-width:780px;margin:32px 0 0;background:#fff;min-height:0;padding:32px}
.project-detail>.project-card{max-width:920px;margin:32px 0 0}
.project-detail .project-card img{height:auto;max-height:580px;object-fit:contain}
.inner-page .intro,.inner-page .approach,.inner-page .products,.inner-page .solutions,.inner-page .projects,.inner-page .cert{padding-top:56px;padding-bottom:56px}
.inner-page .section-tag{margin-bottom:2rem}
.inner-page .principles{margin-top:48px}
.inner-page .approach h2,.inner-page .intro h2,.inner-page .products h2,.inner-page .solutions h2,.inner-page .projects h2,.inner-page .cert h2{font-size:clamp(2rem,4vw,3.5rem)}
:focus-visible{outline:3px solid #1479d5;outline-offset:5px}
@media(max-width:1100px){.brand img{width:180px}.nav-wrap nav{gap:1rem}.header-actions{gap:16px}}
@media(max-width:960px){.menu{display:block;width:44px;min-height:44px;cursor:pointer;padding:10px}.menu span{background:var(--ink);display:block;width:24px;height:2px;margin:6px 0}.nav-wrap nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;color:var(--ink);padding:20px 6vw;box-shadow:0 14px 24px #07162f18}.nav-wrap nav.open{display:flex;flex-direction:column;align-items:stretch;gap:16px}.nav-wrap{z-index:20}.header-actions{gap:10px}.nav-cta{width:max-content}}
@media(max-width:600px){.brand img{width:140px}.nav-wrap{padding:14px 5vw;gap:8px;min-height:74px}.language-switcher a{padding:8px 7px}.header-actions{gap:4px}.hero{min-height:590px;height:auto;padding-top:80px;padding-bottom:150px}.hero-copy{max-width:100%}.hero h1{font-size:clamp(2.6rem,10vw,3.5rem)}.hero-actions{flex-wrap:wrap;gap:18px}.page-heading,.content-section,.tool-section{padding:40px 6vw}.page-heading h1{font-size:2.4rem;overflow-wrap:anywhere}.solution{grid-template-columns:28px 1fr;gap:12px}.solution h3{font-size:1.55rem}.solution p{font-size:1rem}.contact-links a{overflow-wrap:anywhere}.stat-card{bottom:65px}.project-copy{padding:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
.hero{background-image:url('/assets/hero-lightweight-flight.webp')}
.analytics-choice{position:fixed;bottom:16px;left:16px;right:16px;max-width:720px;margin:auto;z-index:100;background:#fff;color:#07162f;padding:18px 22px;border:1px solid #cad4df;box-shadow:0 8px 40px #07162f26;display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.analytics-choice p{flex:1 1 350px;font-size:1rem;margin:0}
.analytics-choice button{background:#0a4b8e;color:white;border:1px solid #0a4b8e;padding:10px 16px;cursor:pointer;font-size:.9rem}
.analytics-choice button:last-child{background:white;color:#07162f}
/* OASIS extends the existing product catalog and shared LUBAN brand. */
.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.product-top{flex-wrap:wrap;line-height:1.6}
.catalog-product-image{width:100%;aspect-ratio:16/9;object-fit:cover;margin-top:24px}
.product-card:has(.catalog-product-image) h3{margin-top:24px}
.oasis-values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:36px;border-top:1px solid var(--line);padding-top:28px}
.oasis-values strong{font-size:1.1rem}.oasis-values p{font-size:1rem;color:#536274;margin:8px 0 0}
.oasis-models{background:#f0f4f8}
.oasis-model{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin-top:28px;background:#fff;border:1px solid var(--line);overflow:hidden}
.oasis-model>img{width:100%;height:100%;object-fit:cover;min-height:380px}
.oasis-model-copy{padding:36px}.oasis-model-copy .section-tag{font-size:.875rem;letter-spacing:.06em;margin-bottom:20px}.oasis-model h3{font-size:2rem;margin:0 0 14px}.oasis-model p{color:#536274;font-size:1rem;line-height:1.7}.oasis-model .oasis-sub{font-weight:600;color:var(--ink)}
.oasis-model dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0 0;border-top:1px solid var(--line);padding-top:24px}.oasis-model dt{font-size:.875rem;color:#536274}.oasis-model dd{margin:6px 0 0;font-size:1.4rem;font-weight:700;color:#0a4b8e}
.oasis-apps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}.oasis-apps article{border:1px solid var(--line);padding:28px}.oasis-apps h3{font-size:1.15rem;line-height:1.4;margin:0 0 12px}.oasis-apps p{font-size:1rem;color:#536274;margin:0;line-height:1.7}
.oasis-enquiry{background:#e5edf5}.oasis-enquiry .button{display:inline-block;margin:16px 0}.oasis-enquiry .oasis-note{font-size:.875rem;line-height:1.7;margin-top:24px}
@media(max-width:960px){.oasis-values,.oasis-apps{grid-template-columns:repeat(2,minmax(0,1fr))}.oasis-model{grid-template-columns:1fr}.oasis-model>img{height:auto;min-height:0;aspect-ratio:16/9}.product-grid{grid-template-columns:1fr}}
@media(max-width:600px){.oasis-values,.oasis-apps{grid-template-columns:1fr}.oasis-model-copy{padding:24px}.oasis-model dd{font-size:1.2rem}.product-top strong{white-space:nowrap}.product-card{padding:26px}}

body:not(.inner-page) .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.energy-product{grid-column:2;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:26px;margin-top:24px;padding:26px;background:#ffffff0d;border:1px solid #ffffff30}
.energy-product img{width:100%;height:100%;object-fit:cover;min-height:190px}
.energy-product h4{font-size:1.3rem;line-height:1.4;margin:0 0 12px;color:#fff}.energy-product p{font-size:1rem;line-height:1.7;margin:0 0 16px}.energy-product strong{display:block;font-size:1rem;color:#a2d3ff}.energy-product .detail-link{font-size:1rem;color:#fff;margin-top:18px}
@media(max-width:1100px){.nav-wrap nav{gap:.8rem;font-size:.875rem}.brand img{width:160px}}
@media(max-width:960px){body:not(.inner-page) .product-grid{grid-template-columns:1fr}.energy-product{grid-template-columns:1fr}.energy-product img{height:auto;min-height:0;aspect-ratio:16/9}}
@media(max-width:600px){.energy-product{grid-column:1/-1;padding:20px}}

.shed-product img{object-fit:contain;background:#101010;min-height:0;height:auto;align-self:center}.shed-topic{max-width:900px;margin-top:40px}.shed-topic h2{font-size:1.7rem}.shed-topic p{font-size:1rem;line-height:1.8;color:#536274}.shed-case{margin:28px 0 0;max-width:1200px}.shed-case img{width:100%;height:auto}.shed-case figcaption{font-size:.875rem;line-height:1.7;color:#536274;margin-top:14px}
.shed-spec-grid,.shed-roof-grid,.shed-safety-grid,.shed-system-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}
.shed-spec,.shed-roof-grid article,.shed-safety-grid article,.shed-system-grid article{background:#f5f8fa;border:1px solid #e3eaf0;border-radius:14px;padding:22px}
.shed-spec h3,.shed-roof-grid h3,.shed-safety-grid h3,.shed-system-grid h3{font-size:1.08rem;line-height:1.4;margin:0 0 14px;color:#142f45}
.shed-spec dl{margin:0}.shed-spec dl>div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid #dce5eb}.shed-spec dt{color:#536274}.shed-spec dd{margin:0;text-align:right;font-weight:650;color:#183c53}
.shed-roof-grid,.shed-safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shed-roof-grid p,.shed-safety-grid p,.shed-system-grid p{margin:0;color:#536274;line-height:1.7}
.shed-note{margin:20px 0 0;padding:14px 18px;border-left:3px solid #68a942;background:#f7faf5;color:#536274;line-height:1.7;font-size:.93rem}
@media(max-width:760px){.shed-spec-grid,.shed-roof-grid,.shed-safety-grid,.shed-system-grid{grid-template-columns:1fr;gap:12px}.shed-spec,.shed-roof-grid article,.shed-safety-grid article,.shed-system-grid article{padding:18px}.shed-spec dl>div{font-size:.93rem}}
.bipv-photos{display:grid;gap:16px;align-content:start}.energy-product .bipv-photos img{width:100%;height:auto;min-height:0;object-fit:contain}.bipv-gallery{display:grid;gap:24px;max-width:1100px;margin-top:32px}.bipv-gallery img{width:100%;height:auto}.project-detail .project-card>img+img{margin-top:20px}
.lightweight-product>img{height:auto;min-height:0;aspect-ratio:auto;object-fit:contain;align-self:center}
/* Concise overview: applications, matching products and one data link per product. */
body:not(.inner-page) .hero{height:72vh;min-height:560px;max-height:700px;padding-top:60px}
body:not(.inner-page) .intro,body:not(.inner-page) .solutions,body:not(.inner-page) .projects,body:not(.inner-page) .cert,body:not(.inner-page) .contact{padding-top:64px;padding-bottom:64px}
body:not(.inner-page) .section-tag{margin-bottom:24px}
.intro-copy .detail-link{grid-column:2;justify-self:start;margin-top:0;color:#0a4b8e}
.solutions-head,.projects-head{margin-bottom:32px;gap:32px}
.solutions-head h2,.projects-head h2{font-size:clamp(2rem,4vw,3.6rem)}
.solution{align-items:start;padding:24px 0}.solution:hover{padding-left:0}.solution h3{font-size:1.65rem;margin:0 0 8px}.solution>div>p{font-size:1rem;margin:0;max-width:720px}
.compact-solution{margin-top:12px;padding:20px;gap:24px}.compact-solution>img{height:auto;min-height:0;aspect-ratio:16/9;object-fit:contain;align-self:center}.compact-solution h4{font-size:1.25rem}.compact-solution p{margin-bottom:12px}.compact-solution .detail-link{margin-top:14px;font-size:.9rem}
.solution-product-data{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px;padding:9px 0;border-top:1px solid #ffffff25;font-size:.9rem;line-height:1.5}.solution-product-data span{color:#c1d3e5;flex:1 1 200px;letter-spacing:0;text-transform:none;font-size:.9rem}.solution-product-data a{color:#fff;text-decoration:underline;text-underline-offset:4px;white-space:nowrap}
.content-section .solution-product-data{border-color:#cad4df;max-width:780px}.content-section .solution-product-data span,.content-section .solution-product-data a{color:#0a4b8e}
.project-copy{padding:22px}.project-copy h3{font-size:1.35rem;line-height:1.45;margin:10px 0}.project-source{display:block;font-size:.8rem;line-height:1.5;color:#a9bfd4;margin-top:12px}.reference-project>img{height:230px;object-fit:cover}.project-copy .detail-link{font-size:.9rem;margin-top:14px}.project-copy>p{font-size:.9rem}
body:not(.inner-page) .cert h2{font-size:2.5rem}.certificate{max-width:360px}.certificate img{max-height:290px;object-fit:contain}
body:not(.inner-page) .contact h2{font-size:clamp(2rem,4vw,3.6rem)}
.product-detail .product-card>h3,.product-detail .product-card>p{display:none}.project-detail .project-copy>h3{display:none}
@media(max-width:960px){.intro-copy .detail-link{grid-column:1}.compact-solution{grid-template-columns:1fr}.certificate{max-width:300px}.reference-project>img{height:auto;aspect-ratio:16/9}}
@media(max-width:600px){body:not(.inner-page) .hero{height:auto;min-height:540px;padding-top:60px}.solutions-head>p,.projects-head>p{margin-top:12px}.compact-solution{padding:18px;gap:18px}.solution-product-data{gap:6px 12px}.solution-product-data span{flex-basis:180px}.intro-copy{gap:20px}body:not(.inner-page) .intro,body:not(.inner-page) .solutions,body:not(.inner-page) .projects,body:not(.inner-page) .cert,body:not(.inner-page) .contact{padding-top:48px;padding-bottom:48px}.contact-details{gap:18px}}
.inner-solutions .solutions-head h1,.inner-page .projects-head h1{font-size:clamp(2rem,4vw,3.6rem);margin:0;letter-spacing:-.035em}
.solution-detail .solution>.solution-no,.solution-detail .solution>div:nth-child(2){display:none}.solution-detail .solution{border-top:0;padding-top:0}.solution-detail .compact-solution{grid-column:1/-1}

.compact-solution>img[src$="shed-roof-yangquan-photo.jpg"]{height:auto;min-height:0;aspect-ratio:auto;object-fit:contain;background:transparent}

.hero-actions{flex-wrap:wrap}

.installation-entry .text-link{font-size:.9rem;color:inherit;margin:6px 0 10px}.installation-videos{display:grid;gap:28px;margin-top:28px;border-top:1px solid var(--line);padding-top:24px}.installation-video h3{font-size:1.3rem;margin:0 0 6px}.installation-video p{font-size:1rem;margin:0 0 12px;color:#536274}.video-stage{position:relative;background:#101010;aspect-ratio:16/9}.video-stage video{display:block;width:100%;height:100%;object-fit:contain}.video-load{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:0;padding:14px 24px;background:#0a4b8e;color:#fff;font-size:1rem;font-weight:600;cursor:pointer}.video-load[hidden]{display:none}

.distributor-support{margin-top:32px;border-top:1px solid var(--line);padding-top:26px}.distributor-support>h3{font-size:1.5rem;margin:0 0 20px}.support-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.support-grid h4{font-size:1.1rem;margin:0 0 10px}.support-grid p{font-size:1rem;line-height:1.7;color:#536274;margin:0}.solution-enquiry{display:block;width:fit-content;font-size:.95rem;font-weight:600;color:#fff;margin-top:16px;text-decoration:underline;text-underline-offset:4px}@media(max-width:960px){.support-grid{grid-template-columns:1fr;gap:20px}}

.solution-product-data .product-enquiry{flex-basis:100%;font-weight:600}.product-card>.product-enquiry{display:block;width:fit-content;margin-top:16px;font-size:1rem;color:#0a4b8e;text-decoration:underline;text-underline-offset:4px}.project-copy .solution-enquiry{color:inherit}

/* Keep the original feather background; compact shared typography and controls. */
body:not(.inner-page) .hero h1{font-size:clamp(2rem,3.4vw,3.25rem);margin:1.1rem 0 .9rem}
.hero .hero-actions{margin-top:1.4rem;gap:1rem 1.5rem}
.hero .stat-card{left:5vw;right:auto;bottom:60px;flex-direction:row;align-items:baseline;gap:10px;padding:8px 12px;box-shadow:none}
.hero .stat-card strong{font-size:1.4rem}
.hero .stat-card span{font-size:.875rem;letter-spacing:.04em}
@media(max-width:800px){
  body:not(.inner-page) .hero h1{font-size:clamp(1.6rem,6vw,2rem)}
  .hero .hero-copy{padding:1rem 1.25rem}
  .hero .stat-card{left:6vw;bottom:36px;max-width:88vw;flex-wrap:wrap}
}

.micro-storage .micro-storage-note{font-size:.8rem;line-height:1.6;opacity:.75;margin:14px 0 0}