/* Discreet extensions to the existing navigation. */
#main-nav .nav-branch{position:relative;display:flex;align-items:center;gap:2px}
#main-nav .submenu-toggle{display:grid;place-items:center;min-width:28px;height:36px;padding:0;font-size:15px}
#main-nav .submenu-toggle span{transition:transform .15s}
#main-nav .submenu-toggle[aria-expanded="true"] span{transform:rotate(180deg)}
#main-nav .nav-submenu{position:absolute;top:calc(100% + 12px);left:-18px;z-index:60;min-width:285px;max-width:340px;margin:0;padding:10px;background:var(--paper);border:1px solid var(--line);box-shadow:0 12px 28px #26342d18;list-style:none}
#main-nav .nav-submenu a{display:block;padding:10px 12px;font-size:14px;line-height:1.5;white-space:normal}
#main-nav .nav-submenu a:hover{opacity:1;background:#e9ece4}
#main-nav .nav-submenu small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
/* Keep the hover path continuous across the existing dropdown gap. */
@media(min-width:1200px) and (hover:hover) and (pointer:fine){#main-nav .nav-submenu::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}}
.document-main{padding-top:36px;padding-bottom:80px;max-width:1400px}
.document-breadcrumb{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);margin-bottom:42px;flex-wrap:wrap}
.document-breadcrumb a{text-decoration:underline;text-underline-offset:4px}
.document-heading{max-width:850px;margin-bottom:46px}
.document-heading h1{margin-bottom:24px}
.document-heading h1 em{color:#07583b}
.document-heading>p:last-child{font-size:18px;max-width:740px;color:var(--muted)}
.manual-card{display:grid;grid-template-columns:minmax(180px,300px) minmax(0,1fr);gap:clamp(35px,6vw,90px);padding-top:38px;border-top:1px solid var(--line);align-items:center}
.manual-cover{width:100%;box-shadow:0 6px 24px #26342d20}
.manual-card h2{font-size:clamp(36px,3.5vw,51px);margin-bottom:18px}
.document-meta{font-size:14px;color:var(--muted)}
.document-state{display:inline-block;color:#715724;background:#eee7d7;font-size:12px;padding:4px 11px;margin-bottom:18px}
.document-language-note{border-left:2px solid #baa783;padding-left:18px;max-width:620px}
.document-actions{display:flex;flex-wrap:wrap;gap:14px;margin:24px 0 16px}
.document-actions .button-secondary{background:transparent;color:#07583b;border:1px solid #07583b}
.document-actions .button-secondary:hover{background:#e8ede3}
.document-actions a.button{gap:14px}
.manual-reader{margin-top:55px;scroll-margin-top:115px}
.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin-bottom:25px}
.reader-toolbar p{margin:0;font-size:16px}
.reader-toolbar .reader-actions{display:flex;gap:12px;flex-wrap:wrap}
.reader-toolbar button{font-size:14px;border:1px solid var(--line);min-height:42px;padding:7px 14px}
.reader-toolbar button[aria-pressed="true"]{background:#07583b;color:var(--paper);border-color:#07583b}
.reader-pages{padding:30px clamp(8px,2vw,26px);background:#e6e8e2}
.reader-pages figure{max-width:760px;margin:0 auto 35px}
.reader-pages figure:last-child{margin-bottom:0}
.reader-pages.is-large figure{max-width:1100px}
.reader-pages.is-large{overflow-x:auto;overscroll-behavior-x:contain}
.reader-pages img{width:100%;height:auto;box-shadow:0 5px 20px #26342d17;background:white}
.reader-pages figcaption{text-align:center;font-size:12px;color:var(--muted);padding-top:10px}
.reader-end{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px}
.document-preparation{border-top:1px solid var(--line);padding:35px 0;max-width:850px}
.document-preparation h2{font-size:36px;margin-bottom:18px}
.document-preparation>p{max-width:740px;color:var(--muted)}
.document-preparation .text-link{margin-top:14px}
.document-page .footer-preview-note{font-size:13px}
@media(max-width:700px){
 #main-nav .nav-branch{width:100%;flex-wrap:wrap;gap:0}
 #main-nav .nav-branch>a{width:auto;flex:1}
 #main-nav .submenu-toggle{width:44px;height:44px}
 #main-nav .nav-submenu{position:static;flex-basis:100%;min-width:0;max-width:none;box-shadow:none;border:0;border-left:1px solid var(--line);padding:3px 0 3px 12px;margin:8px 0 4px 8px}
 #main-nav .nav-submenu a{font-size:15px;padding:9px 10px}
 .document-main{padding-top:26px}
 .document-breadcrumb{margin-bottom:30px;font-size:12px}
 .document-heading{margin-bottom:30px}
 .document-heading>p:last-child{font-size:17px}
 .manual-card{grid-template-columns:1fr;gap:30px;padding-top:30px}
 .manual-cover{max-width:245px;margin:auto}
 .manual-card h2{font-size:37px}
 .manual-reader{scroll-margin-top:90px}
 .reader-toolbar{align-items:flex-start;gap:12px}
 .reader-toolbar .reader-actions{gap:8px}
 .reader-pages{margin:0 -14px;padding:12px 4px}
 .reader-pages figure{margin-bottom:22px}
 .document-actions .button{min-height:48px;font-size:14px}
}
#main-nav .submenu-heading{padding:6px 12px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.insight-image{margin:0 0 45px}
.insight-image img{width:100%;aspect-ratio:2.15;object-fit:cover;object-position:center 40%}
.insight-image figcaption{font-size:12px;color:var(--muted);padding-top:12px}
.insight-copy{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;padding:0 0 26px}
.insight-copy h2{font-size:34px;line-height:1.12;margin-bottom:20px;min-height:76px}
.insight-copy p{font-size:17px;color:var(--muted);line-height:1.85}
@media(max-width:900px){.insight-copy{grid-template-columns:1fr;gap:20px}.insight-copy h2{min-height:0}.insight-image img{aspect-ratio:1.5}}
@media(max-width:900px){.reader-pages.is-large figure{width:760px;max-width:none}}

/* Home returns above the opening scene, including the language selector. */
.hero#inizio{scroll-margin-top:40px}
.light-detail-image{margin:0 0 40px}
.light-detail-image img{display:block;width:100%;height:auto}
.light-detail-image figcaption{font-size:13px;color:var(--muted);padding-top:12px}
.light-overview .panel-next-details{border-top:1px solid var(--line);margin-top:15px;padding-bottom:20px}
.light-overview .insight-copy h2{min-height:0}

/* Product overview: the home keeps its short introduction. */
.panel-product-story{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,5vw,70px);align-items:center}
.panel-product-story figure{margin:0;min-width:0}
.panel-product-story img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover}
.panel-product-story figcaption{font-size:13px;color:var(--muted);padding-top:12px}
.panel-product-copy h2{font-size:clamp(36px,4vw,54px);line-height:1.1;margin-bottom:24px}
.panel-product-copy ul{list-style:none;padding:0;margin:0}
.panel-product-copy li{padding:19px 0;border-top:1px solid var(--line)}
.panel-product-copy h3{font-size:27px;margin:0 0 9px}
.panel-product-copy li p,.panel-topics p,.panel-next-details p,.panel-next-step p{font-size:17px;line-height:1.8;color:var(--muted);margin:0}
.panel-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px;padding:64px 0;border-bottom:1px solid var(--line)}
.panel-topic-number{font-size:14px;color:var(--muted)}
.panel-topics h2{font-size:34px;line-height:1.15;margin:16px 0 22px}
.panel-next-details{padding:48px 0}
.panel-next-details>h2,.panel-next-step h2{font-size:clamp(34px,3.5vw,46px);margin-bottom:22px;line-height:1.15}
.panel-next-details>div{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.panel-next-details a{display:block;padding:24px 0;border-top:1px solid var(--line)}
.panel-next-details h3{display:flex;justify-content:space-between;gap:18px;font-size:27px;margin:0 0 12px}
.panel-next-details a:hover h3{text-decoration:underline;text-underline-offset:5px}
.panel-next-step{display:flex;align-items:center;gap:40px;justify-content:space-between;background:#e9ece4;padding:34px}
.panel-next-step>div{max-width:620px}.panel-next-step .button{flex-shrink:0;gap:18px}
@media(max-width:900px){.panel-product-story{grid-template-columns:1fr}.panel-product-story img{aspect-ratio:3/2}.panel-topics{grid-template-columns:1fr;gap:30px;padding:38px 0}.panel-topics h2{margin:10px 0 14px}.panel-next-step{flex-direction:column;align-items:flex-start;gap:26px}.panel-next-details>div{grid-template-columns:1fr;gap:0}}
@media(max-width:480px){.panel-next-step{padding:24px}.panel-next-step .button{max-width:100%;white-space:normal}.panel-product-copy li p,.panel-topics p,.panel-next-details p,.panel-next-step p{font-size:17px}}

/* Materials detail: the same visual weight as acoustic comfort. */
.panel-details-three>div{grid-template-columns:repeat(3,minmax(0,1fr))}
.fire-story{display:grid;grid-template-columns:1.1fr 1fr;margin:0 0 54px;background:var(--brand-green);color:var(--paper);align-items:stretch}
.fire-story figure{margin:0;background:var(--paper)}
.fire-story img{width:100%;height:auto;min-height:440px;object-fit:cover;aspect-ratio:4/3}
.fire-story figcaption{font-size:12px;color:var(--muted);padding:12px 0;background:var(--paper)}
.fire-statement{padding:clamp(28px,4vw,60px);display:flex;flex-direction:column;justify-content:center}
.fire-statement h2{font-size:clamp(36px,3.4vw,52px);line-height:1.15;margin:22px 0}
.fire-statement>p:last-child{font-size:18px;line-height:1.85;opacity:.9;margin:0}
.fire-overview .insight-copy h2{min-height:0}
@media(max-width:900px){.panel-details-three>div,.fire-story{grid-template-columns:1fr}.fire-story img{height:auto;min-height:0;aspect-ratio:3/2}.fire-story{margin-bottom:36px}.fire-statement{padding:30px}}

/* One compact header, language choice alongside the configuration button. */
.colour-story{display:grid;grid-template-columns:1.15fr 1fr;align-items:stretch;background:var(--brand-green);color:var(--paper);margin-bottom:42px}
.colour-story figure{margin:0;display:flex;flex-direction:column;background:var(--paper)}
.colour-story img{width:100%;height:100%;min-height:440px;object-fit:cover;object-position:48% center}
.colour-story figcaption{font-size:13px;color:var(--muted);background:var(--paper);padding-top:12px}
.colour-statement{display:flex;flex-direction:column;justify-content:center;padding:clamp(28px,4vw,52px)}
.colour-statement h2{font-size:clamp(34px,3.5vw,48px);line-height:1.15;margin:22px 0}
.colour-statement>p:last-child{font-size:18px;line-height:1.8;margin:0}
.colour-overview .insight-copy h2{min-height:0}
.colour-next{border-top:1px solid var(--line);padding-top:25px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.colour-next p{font-size:17px;color:var(--muted);max-width:650px;margin:0}
.colour-next .text-link{flex-shrink:0}
@media(max-width:900px){.colour-story{grid-template-columns:1fr}.colour-story img{height:auto;min-height:0;object-fit:contain}.colour-statement{padding:30px}.colour-next{flex-direction:column;align-items:flex-start;gap:18px}}

.site-header{height:96px;gap:26px;padding:14px clamp(32px,3.4vw,76px)}
.site-header .brand{width:132px}
.site-header #main-nav{gap:clamp(22px,1.5vw,32px);margin-inline:auto}
.site-header #main-nav>a,.site-header #main-nav>.nav-branch>a{font-size:16px;line-height:1.5;font-weight:500;padding:10px 0}
.site-header .header-cta{display:inline-flex;flex-shrink:0;font-size:15px;padding:12px 20px;gap:18px;white-space:nowrap}
.header-cta-short{display:none}
.site-header .language-switcher{position:static;display:flex;flex-direction:row;align-items:center;gap:14px;padding:0 0 0 22px;margin:0;border:0;border-left:1px solid var(--line);box-shadow:none;min-height:40px;max-height:none;overflow:visible;width:auto;flex:none}
.site-header .language-switcher a{font-size:13px;gap:5px;width:auto;min-height:40px;padding:4px 0;line-height:1}
.site-header .language-switcher .language-flag{font-size:16px}
.panel-thickness-note{display:flex;align-items:center;gap:8px;border-left:2px solid var(--brand-green);padding:6px 0 6px 13px;margin:4px 0 22px;font-size:16px;color:var(--muted)}
.panel-thickness-note strong{color:var(--ink)}
/* Keep the navigation visible on desktop-width preview windows. */
@media(min-width:1200px) and (max-width:1570px){
 .site-header{gap:18px;padding-inline:24px}
 .site-header .brand{width:110px}
 .site-header #main-nav{gap:18px;flex-shrink:0}
 .site-header #main-nav>a,.site-header #main-nav>.nav-branch>a{white-space:nowrap}
 .site-header .header-cta{font-size:14px;padding-inline:14px;gap:12px}
 .site-header .language-switcher{gap:10px;padding-left:14px}
}
@media(min-width:1200px) and (max-width:1399px){
 .site-header{gap:14px;padding-inline:20px}
 .site-header .brand{width:96px}
 .site-header #main-nav{gap:14px}
 .site-header .header-cta-full{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
 .site-header .header-cta-short{display:inline}
 .site-header .header-cta svg{display:none}
}
@media(max-width:1199px){
 .site-header #main-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:16px;padding:24px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 15px #0001;margin:0;max-height:calc(100dvh - 96px);overflow-y:auto}
 .site-header #main-nav.open{display:flex}
 .site-header #main-nav>a{font-size:18px;width:100%;padding:7px 0}
 .site-header #main-nav .nav-branch{width:100%;flex-wrap:wrap;gap:0}
 .site-header #main-nav .nav-branch>a{font-size:18px;flex:1;padding:7px 0}
 .site-header #main-nav .submenu-toggle{width:44px;height:44px}
 .site-header #main-nav .nav-submenu{position:static;flex-basis:100%;min-width:0;max-width:none;box-shadow:none;border:0;border-left:1px solid var(--line);padding:3px 0 3px 12px;margin:8px 0 4px 8px}
 .site-header .header-cta{margin-left:auto}
 .site-header .menu-toggle{display:flex;width:36px;height:44px;flex:none;flex-direction:column;gap:6px;justify-content:center;align-items:center}
 .site-header .menu-toggle span{width:23px;height:1px;background:var(--ink)}
}
@media(max-width:620px){
 .site-header{height:72px;gap:8px;padding:10px 14px}
 .site-header .brand{width:70px}
 .site-header .header-cta{padding:9px 10px;font-size:12px;min-height:38px;gap:0}
 .header-cta-full{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
 .header-cta-short{display:inline}
 .site-header .header-cta svg{display:none}
 .site-header .language-switcher{gap:7px;padding:0;border-left:0}
 .site-header .language-switcher a{font-size:11px;gap:3px;min-height:38px;padding:4px 0}
 .site-header .language-switcher .language-flag{font-size:13px}
 .site-header .menu-toggle{width:28px}
 .site-header #main-nav{max-height:calc(100dvh - 72px)}
}
@media(max-width:359px){.site-header{padding-left:9px;padding-right:9px;gap:5px}.site-header .brand{width:60px}.site-header .language-switcher{gap:5px}.site-header .header-cta{padding:9px 7px}}

/* Secondary navigation has its own generous rhythm. */
.technical-sheet{border-top:1px solid var(--line);padding-top:32px}
.spec-section-title{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:26px}
.spec-section-title h2,.spec-materials h2{font-size:clamp(32px,3vw,42px);line-height:1.2;margin:0}
.spec-section-title p{font-size:16px;margin:0;color:var(--muted)}
.spec-shapes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.spec-shape{margin:0;padding:25px 16px 8px;background:#eeeee6;border:1px solid var(--line)}
.spec-shape h3{margin:0 0 10px;text-align:center;font-size:26px}
.technical-sheet svg{display:block;width:100%;height:auto}
.technical-sheet svg rect,.technical-sheet svg circle{fill:#c8d6c7;stroke:var(--brand-green);stroke-width:1.5}
.technical-sheet svg .measure{fill:none;stroke:var(--brand-green);stroke-width:1.2}
.technical-sheet svg text{font-family:inherit;font-size:16px;fill:var(--ink);text-anchor:middle}
.spec-thickness{display:flex;align-items:center;justify-content:center;gap:36px;padding:18px 26px;margin-top:22px;border:1px solid var(--line)}
.spec-thickness svg{width:280px;max-width:100%}
.spec-thickness p{margin:0;font-size:17px;line-height:1.7}
.spec-thickness strong{display:block;font-weight:500;font-size:21px}
.spec-thickness span{color:var(--muted)}
.spec-schematic-note{font-size:14px;line-height:1.7;color:var(--muted);margin:12px 0 30px}
.spec-formats{border-collapse:collapse;width:100%;font-size:17px;text-align:left}
.spec-formats caption{text-align:left;font-family:Georgia,serif;font-size:29px;padding-bottom:18px;color:var(--ink)}
.spec-formats th,.spec-formats td{padding:21px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec-formats thead th{font-weight:500;font-size:14px;color:var(--muted);padding:10px 0}
.spec-formats th:first-child{width:22%;padding-right:24px}
.spec-formats tbody th{font-weight:500}
.spec-sizes{display:flex;flex-wrap:wrap;column-gap:26px;row-gap:12px;list-style:none;margin:0;padding:0}
.spec-sizes li{white-space:nowrap;font-variant-numeric:tabular-nums}
.spec-sizes span{font-size:14px;color:var(--muted)}
.spec-materials{margin-top:44px}
.spec-materials dl{margin:22px 0 0}
.spec-materials dl>div{display:grid;grid-template-columns:22% 1fr;padding:22px 0;border-bottom:1px solid var(--line);font-size:17px;line-height:1.8}
.spec-materials dt{font-weight:500;padding-right:24px}
.spec-materials dd{margin:0;max-width:800px;color:var(--muted)}
.technical-sheet .panel-next-details{padding-bottom:0}
@media(max-width:720px){
 .spec-section-title{display:block}.spec-section-title p{margin-top:12px}
 .spec-shapes{grid-template-columns:1fr;gap:16px}.spec-shape{padding-top:18px}
 .spec-shape svg{max-width:330px;margin:auto}.spec-shape h3{font-size:25px}
 .spec-thickness{flex-direction:column;gap:4px;padding:16px;text-align:center}
 .spec-formats th:first-child{width:30%;padding-right:12px}.spec-formats th,.spec-formats td{font-size:16px}
 .spec-sizes{gap:12px 16px}.spec-formats thead th{font-size:13px}
 .spec-materials dl>div{grid-template-columns:1fr;gap:6px}.spec-materials dt{padding:0}
}
#main-nav .nav-submenu{min-width:310px;padding:15px}
#main-nav .nav-submenu a{font-size:16px;line-height:1.55;padding:12px 14px}
#main-nav .nav-submenu small{font-size:12px;margin-top:4px}
#main-nav .submenu-heading{font-size:12px;padding:8px 14px}
@media(max-width:1199px){.site-header #main-nav .nav-submenu{padding:4px 0 4px 16px;min-width:0}.site-header #main-nav .nav-submenu a{font-size:16px;padding:12px}}