/* Shared navigation and multi-page editorial layouts */
.header{z-index:50}.desktop-nav{gap:26px}.nav-group{position:relative}.nav-group>summary{list-style:none;cursor:pointer;padding:20px 0;display:flex;gap:8px;align-items:center;font-size:14px}.nav-group>summary::-webkit-details-marker{display:none}.nav-group[open]>summary,.desktop-nav a[aria-current=page]{color:var(--green)}.nav-group[open]>summary span{transform:rotate(180deg)}.nav-dropdown{position:absolute;top:100%;left:-24px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 35px #173e3212;min-width:245px;padding:12px 22px}.desktop-nav .nav-item{display:flex;justify-content:space-between;gap:22px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.desktop-nav .nav-item:last-child{border:0}.nav-item[aria-current=page]{font-weight:600;color:var(--green)}.mobile-nav{max-height:calc(100dvh - 80px);overflow-y:auto;overscroll-behavior:contain}.mobile-group{padding:15px 0;border-bottom:1px solid var(--line)}.mobile-group>span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:1.6px;color:var(--muted);margin-bottom:6px}.mobile-group .nav-item{display:flex;justify-content:space-between;padding:10px 0}.footer-directory{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:42px 0;border-bottom:1px solid var(--line)}.footer-directory p{font-size:12px;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:18px}.footer-directory a{display:block;font-size:14px;line-height:1.7;margin:8px 0;color:var(--text)}.breadcrumbs{display:flex;gap:14px;align-items:center;padding-top:26px;font-size:12px;color:var(--muted)}.breadcrumbs a{border-bottom:1px solid var(--line)}.page-hero{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:40px 0 72px}.page-hero-copy{padding:26px 0}.page-hero h1{font-size:clamp(44px,4.8vw,74px);letter-spacing:-2.8px;line-height:1.09;margin:26px 0}.page-lead{font-size:18px;line-height:1.8;color:var(--text);max-width:580px}.page-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.page-tags>span{font-size:12px;border:1px solid var(--line);padding:9px 13px;line-height:1.5}.page-hero-photo{height:530px;background:var(--soft);overflow:hidden;position:relative}.page-hero-photo img{height:100%;width:100%;object-fit:cover;animation:photo-enter 1.2s ease-out both}.portrait-hero .page-hero-photo img{object-position:50% 35%}.product-hero .page-hero-photo{background:#eef3e9}.product-hero .page-hero-photo img{object-fit:contain;padding:35px;mix-blend-mode:multiply}.su-page .page-hero-photo img{object-position:52% center}.subpage .section{padding-block:84px}.subpage .section-heading{grid-template-columns:1fr 2fr;margin-bottom:44px}.subpage h2{font-size:clamp(34px,3.7vw,54px);letter-spacing:-1.8px}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.detail-grid:has(>.detail-card:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid:has(>.detail-card:nth-child(4):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}.detail-card{padding:26px 0 15px;border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start}.detail-index{font-size:13px;color:var(--muted);margin-bottom:36px}.detail-card h3{font-size:28px;margin:0 0 18px}.detail-card>.eyebrow{margin-bottom:30px}.detail-card p{font-size:16px;line-height:1.8;color:var(--text);margin-bottom:12px}.detail-card .text-link{margin-top:auto;padding-top:16px}.detail-card .card-meta{font-size:13px;border-top:1px solid var(--line);padding-top:16px;margin-top:14px}.editorial{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.editorial>figure{height:480px;overflow:hidden;background:var(--soft)}.editorial>figure img{width:100%;height:100%;object-fit:cover;transition:transform .8s}.editorial>figure:hover img{transform:scale(1.035)}.editorial.reverse>figure{order:2}.editorial-copy h2{margin:24px 0}.editorial-copy>p:not(.eyebrow){margin:18px 0;color:var(--text);font-size:16px;line-height:1.8}.page-cta{background:var(--ink);color:#fff;padding:74px 0;margin-top:30px}.page-cta>.wrap{display:flex;justify-content:space-between;align-items:center;gap:70px}.page-cta .eyebrow{color:var(--lime);margin-bottom:22px}.page-cta h2{max-width:790px}.page-cta p:not(.eyebrow){color:#d9e2dc;margin-top:22px;max-width:680px}.page-cta .text-link{flex-shrink:0;max-width:320px;line-height:1.6}.related-links{display:flex;flex-wrap:wrap;column-gap:55px;row-gap:10px}.related-links .text-link{min-width:200px;justify-content:space-between;font-size:18px;margin-top:0}.related-section .section-heading{margin-bottom:32px}.faq-list{max-width:920px;margin-left:auto}.faq-list details{border-top:1px solid var(--line)}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;padding:26px 0;display:flex;justify-content:space-between;gap:28px;list-style:none;font-size:20px;line-height:1.4}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:24px;font-weight:300;flex-shrink:0;transition:transform .25s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details>p{padding:0 50px 28px 0;color:var(--text);line-height:1.85}.faq-list a{text-decoration:underline;text-underline-offset:3px}.wide-copy{max-width:850px;font-size:18px;color:var(--text);line-height:1.8}.wide-copy p+p{margin-top:20px}.photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.photo-grid article{background:var(--soft);overflow:hidden}.photo-grid img{width:100%;height:255px;object-fit:cover;transition:transform .7s}.photo-grid article:hover img{transform:scale(1.035)}.photo-grid article>div{padding:28px}.photo-grid h3{font-size:26px;margin-bottom:16px}.photo-grid p{font-size:15px;color:var(--text);line-height:1.8}.address-feature{display:flex;justify-content:space-between;align-items:end;gap:30px;border-top:1px solid var(--line);padding-top:32px}.address-feature p{font-size:20px;line-height:1.7}.product-line{display:flex;justify-content:center;gap:70px;margin:40px 0;background:var(--soft);padding:50px}.product-line img{height:310px;width:auto;filter:drop-shadow(8px 12px 7px #173e3217);transition:transform .5s}.product-line img:hover{transform:translateY(-10px) rotate(-3deg)}.hocl-explainer{display:grid;grid-template-columns:1fr 1.5fr;gap:70px;align-items:center}.formula-tile{min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#eaf1e9;position:relative;overflow:hidden;padding:30px}.formula-tile:before,.formula-tile:after{content:"";position:absolute;border:1px solid #aac2a8;border-radius:50%;width:280px;height:280px;left:-140px;bottom:-170px;transition:transform 1s}.formula-tile:after{width:360px;height:360px;left:auto;bottom:auto;top:-245px;right:-180px}.formula-tile:hover:before{transform:scale(1.2)}.formula-tile strong{font-size:96px;letter-spacing:-5px;font-weight:400;line-height:1.2}.formula-tile>span{font-size:13px;letter-spacing:1px;margin-top:14px}.hocl-home{display:grid;grid-template-columns:1.25fr 1fr;gap:90px;align-items:center}.hocl-home h2{margin:25px 0}.hocl-home p:not(.eyebrow){max-width:620px;color:var(--text);font-size:17px}.hocl-home .formula-tile{min-height:350px}.project-steps{max-width:970px;margin-left:auto}.project-steps article{display:grid;grid-template-columns:90px 1fr;gap:30px;padding:36px 0;border-top:1px solid #cbd8ce}.project-steps article>span{font-size:38px;color:#78976c;font-weight:400;line-height:1}.project-steps h3{margin-bottom:16px}.project-steps p{max-width:710px;line-height:1.8;color:var(--text)}.briefing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.briefing-grid>div{background:var(--soft);padding:32px}.briefing-grid h3{font-size:25px;margin-bottom:20px}.briefing-grid p{color:var(--text)}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:75px;border-top:1px solid var(--line);padding-top:36px}.contact-panel .contact-email{margin:22px 0 24px;font-size:clamp(24px,2.4vw,36px);gap:22px}.contact-panel h3{margin-bottom:20px}.contact-panel p{color:var(--text)}.contact-topics{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.contact-topics a{padding:12px 16px;border:1px solid var(--line);font-size:14px}.contact-topics a:hover{background:var(--soft)}
@keyframes photo-enter{from{opacity:.6;transform:scale(1.035)}to{opacity:1;transform:scale(1)}}
@media(min-width:851px){.mobile-nav{display:none!important}}
@media(max-width:1100px){.desktop-nav{gap:18px}.page-hero{gap:36px}.page-hero-photo{height:480px}.page-hero h1{font-size:52px}.editorial{gap:45px}.photo-grid img{height:210px}.photo-grid article>div{padding:22px}.page-cta>.wrap{gap:35px}.contact-panel{gap:40px}}
@media(max-width:850px){.page-hero{grid-template-columns:1fr;gap:30px;padding-top:24px;padding-bottom:40px}.page-hero-copy{padding:0}.page-hero h1{max-width:750px;font-size:60px}.page-lead{max-width:650px}.page-hero-photo{height:430px}.portrait-hero .page-hero-photo{height:460px}.portrait-hero .page-hero-photo img{object-position:center 38%}.product-hero .page-hero-photo{height:400px}.subpage .section{padding-block:60px}.subpage .section-heading{grid-template-columns:1fr;gap:20px}.editorial{grid-template-columns:1fr;gap:36px}.editorial>figure{height:430px}.editorial.reverse>figure{order:0}.detail-grid{gap:25px}.detail-card h3{font-size:25px}.photo-grid{grid-template-columns:1fr}.photo-grid article{display:grid;grid-template-columns:1fr 1fr;align-items:center}.photo-grid img{height:100%;min-height:240px}.photo-grid article>div{padding:30px}.page-cta>.wrap{display:block}.page-cta .text-link{margin-top:30px}.hocl-explainer{gap:35px;grid-template-columns:1fr 1.3fr}.formula-tile strong{font-size:80px}.hocl-home{gap:40px}.contact-panel{grid-template-columns:1fr}.footer-directory{gap:20px}.briefing-grid{gap:18px}.briefing-grid>div{padding:24px}}
@media(max-width:600px){.breadcrumbs{padding-top:22px;font-size:12px}.page-hero{padding-top:26px;gap:30px}.page-hero h1{font-size:clamp(39px,10.5vw,53px);letter-spacing:-1.9px;line-height:1.1;margin:22px 0}.page-lead{font-size:16px}.page-tags{margin-top:24px;gap:8px}.page-tags>span{font-size:12px;padding:7px 10px}.page-hero-photo,.portrait-hero .page-hero-photo{height:340px}.product-hero .page-hero-photo{height:330px}.product-hero .page-hero-photo img{padding:24px}.subpage .section{padding-block:48px}.subpage h2{font-size:clamp(31px,9vw,39px);letter-spacing:-1.2px}.subpage .section-heading{margin-bottom:30px}.detail-grid,.detail-grid:has(>.detail-card:nth-child(2):last-child),.detail-grid:has(>.detail-card:nth-child(4):last-child){grid-template-columns:1fr;gap:20px}.detail-index{margin-bottom:22px}.detail-card h3{font-size:27px}.detail-card .text-link{margin-top:8px}.editorial>figure{height:330px}.editorial{gap:26px}.editorial-copy h2{margin-top:18px}.page-cta{padding:50px 0}.page-cta>.wrap{display:block}.page-cta h2{font-size:36px}.photo-grid article{display:block}.photo-grid img{height:auto;min-height:0;aspect-ratio:16/9}.photo-grid article>div{padding:26px}.faq-list summary{font-size:18px;padding:22px 0;gap:18px}.faq-list details>p{padding-right:0;font-size:16px}.wide-copy{font-size:16px}.hocl-explainer,.hocl-home{grid-template-columns:1fr;gap:30px}.hocl-home .formula-tile{min-height:260px}.formula-tile{min-height:230px}.formula-tile strong{font-size:88px}.product-line{gap:22px;padding:34px 20px}.product-line img{height:210px;max-width:26%;object-fit:contain}.project-steps article{grid-template-columns:45px 1fr;gap:18px;padding:28px 0}.project-steps article>span{font-size:28px}.project-steps h3{font-size:25px}.briefing-grid{grid-template-columns:1fr}.address-feature{align-items:start;flex-direction:column}.address-feature p{font-size:17px}.contact-panel .contact-email{font-size:26px;letter-spacing:-.5px;gap:15px}.contact-panel{gap:40px}.footer-directory{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-directory p{font-size:11px;margin-bottom:14px}.footer-directory a{font-size:14px}.related-links{display:grid;grid-template-columns:1fr;gap:22px}.related-links .text-link{font-size:17px}.subpage .facts{margin-top:30px}}
@media(prefers-reduced-motion:reduce){.page-hero-photo img{animation:none}.editorial>figure:hover img,.photo-grid article:hover img,.product-line img:hover{transform:none}}
/* A stronger ENVIRA mark, aligned to the shared baseline. */
.header .wordmark{--envira-logo-height:52px;--chrysamed-logo-height:44px;gap:22px;flex-shrink:0;align-items:flex-end}
.header .wordmark-divider{align-self:center}
.header .envira-header-logo{height:var(--envira-logo-height);width:calc(var(--envira-logo-height)*1.965);object-fit:contain}
.chrysamed-logo-frame{position:relative;display:block;width:calc(var(--chrysamed-logo-height)*3.94);height:var(--chrysamed-logo-height);overflow:hidden}
.header .chrysamed-header-logo{position:absolute;max-width:none;width:114.6%;height:188.24%;left:-7.3%;top:-44.12%;object-fit:fill}
.brand-title .envira-brand-name{width:115px;line-height:1}
.envira-brand-name img{width:115px;height:auto}
.hero:not(:has(>.eyebrow)) .hero-copy{margin-top:0}
@media(max-width:1100px){.header .wordmark{--envira-logo-height:46px;--chrysamed-logo-height:38px;gap:16px}}
@media(max-width:600px){.header .wordmark{--envira-logo-height:38px;--chrysamed-logo-height:32px;gap:12px}.brand-title .envira-brand-name,.envira-brand-name img{width:105px}}
@media(max-width:380px){.header .wordmark{--envira-logo-height:35px;--chrysamed-logo-height:29px;gap:9px}}
.application-photo>img{object-position:57% center}
.brand-visual.envira-application-visual{background:#e6e7dc}
.envira-application-visual>img{width:100%;height:100%;object-fit:cover;object-position:50% 55%}
.envira-application-visual:hover>img{transform:scale(1.035)}
.hocl-water-visual{position:relative;display:block;aspect-ratio:1;overflow:hidden;border-radius:5px;background:#bfdddd;isolation:isolate}
.hocl-water-visual>img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.hocl-water-visual:hover>img{transform:scale(1.045)}
.hocl-water-visual:after{content:"";position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#093a3bcc);pointer-events:none;z-index:0}
.water-caption{position:absolute;left:28px;right:28px;bottom:26px;color:white;z-index:1;display:flex;justify-content:space-between;gap:20px;align-items:end}
.water-caption>strong{font-size:52px;letter-spacing:-2px;font-weight:400;line-height:1}
.water-caption>span{font-size:13px;line-height:1.6;display:flex;gap:20px}
@media(max-width:850px){.water-caption{left:20px;right:20px;bottom:22px;display:block}.water-caption>span{margin-top:10px;justify-content:space-between}.water-caption>strong{font-size:44px}}
@media(max-width:600px){.envira-application-visual.tall-visual{height:auto;aspect-ratio:4/5}.water-caption{display:flex;align-items:end}.water-caption>span{max-width:165px;margin:0}.water-caption>strong{font-size:45px}}
@media(prefers-reduced-motion:reduce){.hocl-water-visual:hover>img,.envira-application-visual:hover>img{transform:none}}
@media(max-width:1050px){.header .desktop-nav,.header .contact-nav{display:none}.header .menu-toggle{display:flex;gap:12px}}
@media(min-width:851px) and (max-width:1050px){.header .mobile-nav:not([hidden]){display:block!important}}
.company-portrait.company-lab>img{object-position:center center!important}
/* Shared visual size: both original marks occupy equal-width logo spaces. */
.brand-color-defs{position:absolute;pointer-events:none;overflow:hidden}
.header .wordmark{--logo-width:116px;gap:20px}
.header .envira-header-logo{width:var(--logo-width);height:calc(var(--logo-width)*.51);filter:url(#brand-green)}
.header .chrysamed-logo-frame{width:var(--logo-width);height:calc(var(--logo-width)*.51)}
.header .chrysamed-header-logo{width:114.6%;height:auto;left:-7.3%;top:50%;transform:translateY(-50%);filter:url(#brand-green)}
.envira-brand-name img{filter:url(#brand-green)}
.company-portrait{aspect-ratio:1!important;max-height:none!important}
.company-portrait>img{object-position:center top!important}
.hero.wrap:not(:has(.hero-rule)){padding-bottom:80px;min-height:max(680px,calc(100svh - 88px))}
.hero:not(:has(.hero-rule)) .hero-image figcaption{bottom:65px}
@media(max-width:1100px){.header .wordmark{--logo-width:100px;gap:16px}}
@media(max-width:700px){.hero.wrap:not(:has(.hero-rule)){padding-bottom:130px;min-height:660px}.hero:not(:has(.hero-rule)) .hero-image figcaption{bottom:38px}}
@media(max-width:600px){.header .wordmark{--logo-width:86px;gap:12px}}
@media(max-width:380px){.header .wordmark{--logo-width:76px;gap:9px}}
/* Give ENVIRA more presence and align both visible marks on one baseline. */
.header .envira-header-logo{height:auto;width:calc(var(--logo-width)*.72);align-self:flex-end}
.header .chrysamed-header-logo{top:calc(var(--logo-width)*.126);transform:none}
.hero h1{max-width:1000px}
.hero-image figcaption>span:first-child{font-size:24px}

/* Review refinements */
.advertising-notice{padding-top:24px;padding-bottom:30px;border-top:1px solid var(--line);font-size:14px;line-height:1.7;color:var(--text)}
.company-portrait.company-factory{min-height:0;align-self:center;aspect-ratio:auto;height:auto;overflow:hidden;background:var(--soft)}
.company-portrait.company-factory img{display:block;width:100%;height:auto;aspect-ratio:1239/450;object-fit:contain}
.company-portrait.company-factory:after{display:none}
.company-portrait.company-factory figcaption{align-items:flex-start;text-align:left;position:static;padding:22px 0;color:var(--ink);display:flex;justify-content:space-between;gap:20px}
.company-portrait.company-factory figcaption span:first-child{font-size:22px}
.company-portrait.company-factory figcaption span:last-child{font-size:13px;white-space:nowrap}
img[src="/assets/factory-torbali.webp"]{object-fit:contain;background:#eef2ec}
.legal-page{max-width:900px;padding-bottom:90px}.legal-page h1{font-size:clamp(42px,7vw,76px);margin:35px 0}.legal-page section{margin-top:38px}.legal-page h2{font-size:25px;margin-bottom:14px;letter-spacing:-.5px}.legal-page p{font-size:16px;line-height:1.8;margin:14px 0}.legal-page a{text-decoration:underline;text-underline-offset:4px}.legal-date{color:var(--muted)}
@media(max-width:600px){.company-portrait.company-factory figcaption{flex-direction:column;gap:6px}}