:root{--ink:#202820;--muted:#586158;--olive:#354536;--accent:#66754b;--paper:#fff;--wash:#f3f5f0;--line:#dce1d7;--radius:22px;--max:1160px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.65}button,input,textarea{font:inherit}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.12;letter-spacing:-.045em}h1{font-size:clamp(48px,5.5vw,78px);font-weight:650}h2{font-size:clamp(34px,4.1vw,54px);font-weight:620}h3{font-size:22px;letter-spacing:-.025em;font-weight:620}h1 span,h2 span{color:var(--accent)}p{color:var(--muted)}.section-wrap{width:min(var(--max),88%);margin-inline:auto}.section-pad{padding-block:88px}.tinted{background:var(--wash)}.eyebrow{font-size:11px;letter-spacing:.12em;font-weight:650;color:var(--accent);margin-bottom:18px}.text-link{color:var(--olive);font-size:14px;font-weight:600}.text-link span{margin-left:8px}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:48px;padding:12px 22px;border-radius:99px;font-size:14px;font-weight:550;transition:background .2s,transform .2s}.button:hover{text-decoration:none;transform:translateY(-1px)}.primary{background:var(--olive);color:#fff}.primary:hover{background:#455944}.button-row{display:flex;align-items:center;flex-wrap:wrap;gap:22px}.source-note{font-size:12px;line-height:1.7;margin-top:24px}.section-intro{font-size:17px;max-width:44ch;margin-top:22px}.card-number{font-size:10px;letter-spacing:.08em;color:var(--accent);font-weight:650}
.announcement{padding:9px 6%;background:var(--olive);color:#eef1e8;font-size:11px;text-align:center}.announcement a{margin-left:20px;color:#fff}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:80px;padding:12px 6%;position:sticky;top:0;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);z-index:20}.brand{display:inline-flex;align-items:center;gap:9px;font-weight:750;font-size:19px;letter-spacing:-.055em;white-space:nowrap}.brand:hover{text-decoration:none}.brand-symbol{font-size:29px;color:var(--accent);line-height:1}.site-header #navigation{display:flex;align-items:center;gap:24px;font-size:12px}.header-cta{font-size:12px;font-weight:650;border-bottom:1px solid var(--ink);padding-bottom:3px}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;padding:8px 12px;color:var(--ink)}.skip-link{position:fixed;top:8px;left:8px;z-index:100;transform:translateY(-160%);padding:10px 16px;background:white;border:2px solid var(--olive)}.skip-link:focus{transform:translateY(0)}:focus-visible{outline:3px solid #718b42;outline-offset:5px}
.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:6%;align-items:center;padding-block:52px 48px}.hero-copy{padding-block:25px}.hero-intro{font-size:18px;max-width:46ch;margin:25px 0 29px;line-height:1.75}.hero-note{font-size:11px;margin-top:26px;line-height:1.8}.hero-visual{background:var(--wash);border-radius:28px;padding:24px 28px 18px;overflow:hidden}.hero-visual img{width:100%;height:425px;object-fit:contain;mix-blend-mode:multiply}.hero-visual figcaption{border-top:1px solid var(--line);padding-top:14px;margin-top:18px;display:flex;gap:10px;justify-content:space-between;font-size:9px;letter-spacing:.025em;color:var(--muted)}.hero-visual figcaption span:first-child{font-weight:650}.principles{display:flex;gap:25px;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:22px;color:var(--muted);font-size:11px}
.section-heading{display:grid;grid-template-columns:1.3fr 1fr;align-items:end;gap:10%;margin-bottom:40px}.section-heading>p{max-width:42ch;font-size:16px}.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:start}.overview-copy h3{margin-bottom:18px}.overview-copy p{margin-bottom:18px;font-size:15px}.overview-copy .text-link{display:inline-block;margin-top:5px}.context-card{background:var(--wash);padding:30px;border-radius:var(--radius)}.context-card h3{margin-top:15px;margin-bottom:16px}.context-card p{font-size:14px;line-height:1.8}.context-card a{display:inline-block;margin-top:20px;font-size:13px;font-weight:600}.detail-grid,.application-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.detail-card{background:#fff;border-radius:var(--radius);overflow:hidden}.detail-image{aspect-ratio:1;overflow:hidden;background:#fff;padding:22px}.detail-image img{width:100%;height:100%;object-fit:contain}.card-copy{padding:25px}.card-copy h3{margin:10px 0 13px}.card-copy p{font-size:14px;line-height:1.75}.application-card{background:var(--wash);border-radius:var(--radius);overflow:hidden}.application-card>img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.application-card .card-copy h3{margin-top:0}
.information-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:8%}.information-list{margin:0}.information-list>div{display:grid;grid-template-columns:1fr 1.5fr;gap:25px;padding:19px 0;border-top:1px solid var(--line);font-size:14px}.information-list dt{font-weight:600;color:var(--ink)}.information-list dd{margin:0;color:var(--muted)}.status-label{display:block;font-size:10px;font-weight:650;letter-spacing:.08em;color:var(--accent);margin-bottom:7px}.checklist{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;padding:0;margin:0}.checklist li{border-top:1px solid var(--line);padding-top:25px}.checklist h3{margin:16px 0}.checklist p{font-size:14px;line-height:1.8}.guide-action{display:flex;align-items:center;gap:24px;margin-top:36px}.guide-action p{font-size:12px}.safety-section{background:#e9eee2}.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%}.safety-lead{font-size:20px;line-height:1.6;color:var(--ink);font-weight:550}.safety-list{padding-left:20px;color:var(--muted);font-size:14px;line-height:1.8;margin:24px 0 0}.safety-list li+li{margin-top:12px}
.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:10%}.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:22px 35px 22px 0;position:relative;list-style:none;font-size:15px;font-weight:550;line-height:1.5}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:3px;top:20px;font-size:22px;font-weight:400;color:var(--accent)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{font-size:14px;line-height:1.8;padding:0 26px 22px 0}.contact-section{background:var(--wash)}.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:10%;align-items:center}.contact-grid>div>p:not(.eyebrow){max-width:43ch;margin-top:22px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}.contact-card h3{font-size:23px;margin-top:14px}.contact-card p:not(.status-label){font-size:14px;margin-top:18px}.contact-card .button{margin-top:20px}.contact-email{overflow-wrap:anywhere}
.site-footer{padding-block:38px 25px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-links{display:flex;flex-wrap:wrap;gap:13px 25px;margin-block:28px;font-size:12px;color:var(--muted)}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:30px;font-size:11px;line-height:1.8}.not-found{min-height:70vh;padding-block:100px}.not-found p{margin:25px 0}
@media(min-width:1500px){.hero-visual img{height:480px}.hero{padding-block:65px}}
@media(max-width:1000px){.site-header{gap:15px;padding-inline:5%}.site-header #navigation{gap:15px;font-size:11px}.brand{font-size:17px}.hero{gap:4%}.hero-visual{padding:18px}.hero-visual img{height:380px}.hero h1{font-size:54px}.detail-grid,.application-grid{gap:18px}.card-copy{padding:20px}.section-pad{padding-block:70px}.section-heading{gap:6%}.information-grid{gap:6%}.hero-visual figcaption{flex-direction:column;gap:3px}}
@media(max-width:760px){
 html{scroll-padding-top:85px}.announcement{font-size:10px;padding-inline:5%}.announcement a{display:inline-block;margin-left:6px}.site-header{min-height:70px;flex-wrap:wrap;padding-block:12px;gap:12px}.brand{font-size:18px}.header-cta{margin-left:auto}.menu-toggle:not([hidden]){display:block;order:3}.site-header #navigation{order:4;width:100%;flex-wrap:wrap;gap:12px 20px;padding-top:10px;padding-bottom:5px;font-size:13px}.js .site-header #navigation{display:none}.js .site-header #navigation.open{display:flex}
 .section-wrap{width:88%}.hero{grid-template-columns:1fr;padding-block:30px;gap:28px}.hero-copy{padding-block:5px}.hero h1{font-size:clamp(48px,10vw,65px)}.hero-intro{font-size:17px;max-width:45ch;margin:20px 0 24px}.hero-note{margin-top:20px}.hero-visual{padding:20px;max-width:500px;width:100%;justify-self:center}.hero-visual img{height:340px}.hero-visual figcaption{flex-direction:row;font-size:9px}.principles{flex-wrap:wrap;gap:12px 22px;padding-block:18px;font-size:10px}
 .section-pad{padding-block:52px}.section-heading{grid-template-columns:1fr;gap:22px;margin-bottom:30px}.section-heading>p{font-size:15px;max-width:50ch}h2{font-size:clamp(33px,7.5vw,44px)}.overview-grid,.information-grid,.safety-grid,.contact-grid,.faq{grid-template-columns:1fr;gap:30px}.context-card{padding:25px}.detail-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.detail-image{padding:12px}.detail-card .card-copy{padding:16px}.detail-card h3{font-size:18px}.detail-card p{font-size:13px}.card-number{font-size:9px}.application-grid{gap:16px}.application-card .card-copy{padding:17px}.application-card h3{font-size:19px}.application-card p{font-size:13px}.information-list>div{grid-template-columns:1fr 1.5fr;font-size:13px;gap:18px}.checklist{gap:25px}.checklist h3{font-size:20px}.guide-action{align-items:flex-start;flex-direction:column;gap:14px}.safety-lead{font-size:18px}.footer-bottom{grid-template-columns:1fr;gap:10px}.contact-card{padding:26px}
}
@media(max-width:540px){.detail-grid,.application-grid,.checklist{grid-template-columns:1fr}.detail-card{display:grid;grid-template-columns:40% 60%;align-items:center}.detail-card .card-copy{padding:20px 18px}.detail-image{aspect-ratio:4/5;padding:12px}.detail-card h3{font-size:20px}.detail-card p{font-size:14px}.application-card>img{aspect-ratio:16/10}.application-card .card-copy{padding:22px}.application-card h3{font-size:22px}.application-card p{font-size:14px}.hero-visual img{height:300px}.hero-visual figcaption{flex-direction:column}.information-list>div{grid-template-columns:1fr;gap:7px}.contact-card h3{font-size:22px}.footer-top .brand{font-size:17px}.footer-top .text-link{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Dedicated buying guide; the homepage keeps the only primary product entry. */
.guide-hero{padding-block:40px 55px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted);margin-bottom:38px}.breadcrumbs a{text-decoration:underline}.guide-hero h1{font-size:clamp(38px,4.5vw,62px);max-width:23ch}.guide-intro{font-size:18px;line-height:1.8;max-width:74ch;margin-top:25px}
.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:7%;align-items:start;padding-bottom:80px}.guide-toc{position:sticky;top:110px}.guide-toc nav{display:flex;flex-direction:column;gap:14px;font-size:13px;padding-top:20px;border-top:1px solid var(--line)}.guide-toc .eyebrow{margin-bottom:4px}.guide-body{min-width:0}.guide-body section{padding-block:32px;border-top:1px solid var(--line)}.guide-body h2{font-size:30px;line-height:1.25;margin-bottom:22px;letter-spacing:-.035em}.guide-body h3{font-size:21px;margin:22px 0 15px}.guide-body p{font-size:15px;line-height:1.85;margin-bottom:18px}.guide-body ul{color:var(--muted);font-size:15px;line-height:1.8;padding-left:20px;margin:18px 0}.guide-body li+li{margin-top:9px}.guide-product{display:grid;grid-template-columns:170px minmax(0,1fr);gap:25px;background:var(--wash);border-radius:18px;padding:24px;margin-block:25px}.guide-product img{width:100%;height:260px;object-fit:contain;mix-blend-mode:multiply}.guide-product h3{margin-top:0}.guide-product p,.guide-product li{font-size:13px}
.table-scroll{overflow-x:auto;max-width:100%;margin:22px 0}table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7}caption{text-align:left;font-weight:600;margin-bottom:12px}th,td{text-align:left;vertical-align:top;padding:14px;border:1px solid var(--line)}thead{background:var(--wash)}tbody th{width:30%}td{color:var(--muted)}.enquiry-checklist{padding:24px 28px;background:var(--wash);border-radius:18px;margin-bottom:22px}.enquiry-checklist h3{margin-top:0}
@media(max-width:1000px){.guide-layout{grid-template-columns:175px minmax(0,1fr);gap:5%}.guide-product{grid-template-columns:120px minmax(0,1fr);padding:18px;gap:18px}}
@media(max-width:760px){.guide-hero{padding-block:28px 35px}.breadcrumbs{margin-bottom:28px}.guide-intro{font-size:16px}.guide-layout{grid-template-columns:1fr;gap:10px;padding-bottom:45px}.guide-toc{position:static}.guide-toc nav{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;padding-bottom:20px}.guide-toc .eyebrow{grid-column:1/-1}.guide-body h2{font-size:27px}.guide-body section{padding-block:28px}}
@media(max-width:540px){.guide-product{grid-template-columns:1fr}.guide-product img{height:230px}.guide-toc nav{font-size:12px}.guide-hero h1{font-size:38px}.enquiry-checklist{padding:20px}th,td{padding:10px;font-size:13px}}

/* Locale selector: native disclosure, real equivalent-page links, no automatic redirects. */
.language-picker{position:relative;font-size:12px;flex-shrink:0}.language-picker summary{cursor:pointer;list-style:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;white-space:nowrap;font-weight:600;line-height:1.5}.language-picker summary::-webkit-details-marker{display:none}.language-picker summary:after{content:'⌄';margin-left:8px}.language-picker[open] summary{background:var(--wash)}.site-header .language-picker nav{position:absolute;right:0;top:calc(100% + 8px);display:flex;flex-direction:column;align-items:stretch;gap:0;width:160px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:0 12px 30px #20282016;font-size:13px;z-index:30}.language-picker nav a{padding:10px 12px;border-radius:7px;line-height:1.4}.language-picker nav a:hover{background:var(--wash)}.language-picker nav a[aria-current=page]{background:var(--wash);font-weight:650}
html:lang(de),html:lang(fr){hyphens:auto}h1,h2,h3,p,dt,dd{overflow-wrap:break-word}.hero-copy,.section-heading>div,.overview-copy,.information-grid>div,.safety-grid>div,.contact-grid>div{min-width:0}.guide-photo{display:block;text-align:center}.guide-photo img{max-width:220px;margin:auto}.guide-photo figcaption{font-size:12px;color:var(--muted);margin-top:12px}
@media(max-width:1050px){.site-header{flex-wrap:wrap;gap:12px;min-height:70px;padding:12px 5%}.site-header .brand{order:0}.header-cta{order:1;margin-left:auto}.language-picker{order:2}.menu-toggle:not([hidden]){display:block;order:3}.site-header #navigation{order:4;width:100%;flex-wrap:wrap;gap:12px 22px;padding-top:10px;padding-bottom:5px;font-size:13px}.js .site-header #navigation{display:none}.js .site-header #navigation.open{display:flex}.site-header .language-picker nav{order:initial;width:160px;top:calc(100% + 8px);padding:6px;gap:0}}
@media(max-width:540px){.site-header{gap:10px}.site-header .brand{font-size:16px;gap:6px}.site-header .brand-symbol{font-size:24px}.site-header .header-cta{display:none}.language-picker{margin-left:auto}.menu-toggle{padding:7px 9px}.site-header .language-picker nav{width:150px}.hero h1{font-size:clamp(39px,9.5vw,48px)}.hero-visual figcaption{overflow-wrap:anywhere}}

/* Editorial depth without changing the established product-led visual language. */
.discovery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.discovery-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}.discovery-card .eyebrow{font-size:10px;margin-bottom:18px}.discovery-card h3,.reading-card h3{font-size:25px;line-height:1.2;margin-bottom:18px}.discovery-card>p:not(.eyebrow),.reading-card>p:not(.eyebrow){font-size:14px;line-height:1.85;margin-bottom:24px}.discovery-card .text-link,.reading-card .text-link{margin-top:auto;line-height:1.6}.event-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.event-notes article{min-width:0;border-top:1px solid #cbd3c2;padding-top:22px}.event-notes h3{font-size:23px;margin:14px 0}.event-notes p{font-size:14px;line-height:1.85}.reading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.reading-card{background:var(--wash);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}.guide-extension-intro{padding-block:35px 12px}.guide-extension-intro h2{margin-bottom:18px}.guide-toc{max-height:calc(100vh - 135px);overflow:auto;padding-right:10px}.editorial-note{background:var(--wash);padding:25px;border-radius:18px;margin:26px 0}.editorial-note h3:first-child{margin-top:0}.editorial-note p:last-child{margin-bottom:0}.format-list>div+div{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}.format-list h3{margin-top:12px}.guide-body a:not(.button){text-decoration:underline;text-underline-offset:3px}.guide-body .text-link{display:inline-block}.source-links a{overflow-wrap:anywhere}.enquiry-tool{background:var(--wash);border:1px solid var(--line);border-radius:18px;padding:25px}.enquiry-tool label{display:block;font-size:14px;font-weight:650;margin-bottom:12px}.enquiry-tool textarea{display:block;width:100%;min-height:300px;resize:vertical;background:#fff;color:var(--ink);border:1px solid #b6c1ae;border-radius:10px;padding:17px;line-height:1.8;font-size:14px}.enquiry-tool .tool-note{font-size:12px;margin:12px 0 20px}.enquiry-tool .tool-status{font-size:13px;margin:14px 0 0;min-height:1.8em}.text-button{background:none;border:0;padding:10px 0;color:var(--olive);font-size:13px;text-decoration:underline;text-underline-offset:4px}.button[hidden],.text-button[hidden]{display:none}.button:disabled{opacity:.65;cursor:wait}.language-context{white-space:nowrap;font-size:11px}
@media(max-width:1050px){.language-context{order:2;margin-left:0}.discovery-card{padding:22px}.event-notes{gap:23px}}
@media(max-width:760px){.discovery-grid,.event-notes{grid-template-columns:1fr}.discovery-card{padding:26px}.discovery-card h3,.reading-card h3{font-size:24px}.discovery-card>p:not(.eyebrow){max-width:65ch}.event-notes{gap:28px}.reading-card{padding:26px}.guide-toc{max-height:none;overflow:visible;padding-right:0}.enquiry-tool{padding:20px}.language-context{margin-left:auto;font-size:10px}}
@media(max-width:540px){.reading-grid{grid-template-columns:1fr}.enquiry-tool textarea{padding:13px;font-size:16px;min-height:380px}.enquiry-tool .button-row{gap:10px 20px}.language-context{max-width:65px;white-space:normal;line-height:1.4}.guide-body table th,.guide-body table td{overflow-wrap:break-word}}
.topic-nav{display:flex;flex-wrap:wrap;gap:10px;padding-top:24px}.topic-nav a{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:99px;padding:9px 16px;font-size:12px;line-height:1.5;color:var(--olive);transition:background .25s ease,border-color .25s ease,transform .25s cubic-bezier(.22,1,.36,1)}.topic-nav a:hover{background:var(--wash);border-color:#b6c1ae;text-decoration:none;transform:translateY(-1px)}

/* Visual polish, glassmorphism, micro-interactions, scroll reveal, lightbox & ScrollSpy */
:root{--ease-out:cubic-bezier(.22,1,.36,1);--shadow-sm:0 4px 14px -4px rgba(32,40,32,.06),0 2px 6px -2px rgba(32,40,32,.04);--shadow-md:0 16px 36px -10px rgba(32,40,32,.11),0 4px 12px -4px rgba(32,40,32,.06);--shadow-lg:0 24px 52px -12px rgba(32,40,32,.18)}
.site-header{background:rgba(255,255,255,.84);-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);transition:box-shadow .3s var(--ease-out),background-color .3s var(--ease-out),border-color .3s var(--ease-out)}
.site-header.is-scrolled{background:rgba(255,255,255,.93);box-shadow:0 10px 30px -14px rgba(32,40,32,.12);border-bottom-color:#ced6c7}
.reading-progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;border:0;background:transparent;-webkit-appearance:none;appearance:none;pointer-events:none;z-index:25;overflow:hidden}
.reading-progress::-webkit-progress-bar{background:transparent}
.reading-progress::-webkit-progress-value{background:linear-gradient(90deg,var(--olive),#869a62);transition:width .12s linear}
.reading-progress::-moz-progress-bar{background:linear-gradient(90deg,var(--olive),#869a62);transition:width .12s linear}
.brand .brand-symbol{display:inline-block;transition:transform .45s var(--ease-out),color .3s ease}
.brand:hover .brand-symbol{transform:rotate(45deg) scale(1.08);color:#7b8e58}
.site-header #navigation a{position:relative;padding-bottom:2px;transition:color .2s ease}
.site-header #navigation a:hover{color:var(--olive);text-decoration:none}
.site-header #navigation a:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1.5px;background:var(--accent);transform:scaleX(0);transform-origin:right center;transition:transform .3s var(--ease-out)}
.site-header #navigation a:hover:after,.site-header #navigation a[aria-current=page]:after{transform:scaleX(1);transform-origin:left center}
.button{transition:background .25s var(--ease-out),transform .25s var(--ease-out),box-shadow .25s var(--ease-out)}
.button.primary{background:linear-gradient(180deg,#3d4f3e 0%,var(--olive) 100%);box-shadow:0 4px 14px -3px rgba(53,69,54,.35),inset 0 1px 0 rgba(255,255,255,.16)}
.button.primary:hover{background:linear-gradient(180deg,#495e4a 0%,#3a4c3b 100%);transform:translateY(-2px);box-shadow:0 8px 22px -4px rgba(53,69,54,.45),inset 0 1px 0 rgba(255,255,255,.22)}
.button.primary:active{transform:translateY(0);box-shadow:0 2px 8px -2px rgba(53,69,54,.3)}
.button.is-copied{background:linear-gradient(180deg,#4e6b3a 0%,#3d562d 100%)!important}
.text-link{display:inline-flex;align-items:center;gap:2px;transition:color .2s ease}
.text-link span{display:inline-block;transition:transform .28s var(--ease-out)}
.text-link:hover{text-decoration:none;color:#243025}
.text-link:hover span{transform:translateX(4px)}
.hero-visual{position:relative;background:radial-gradient(circle at 50% 38%,#fbfcfa 0%,#eef2ea 68%,#e5ebe0 100%);border:1px solid rgba(102,117,75,.16);box-shadow:var(--shadow-md);transition:transform .45s var(--ease-out),box-shadow .45s var(--ease-out)}
.hero-visual:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.hero-visual img{transition:transform .6s var(--ease-out)}
.hero-visual:hover img{transform:scale(1.03)}
.detail-card,.application-card,.discovery-card,.reading-card,.context-card,.contact-card,.editorial-note,.enquiry-tool{transition:transform .38s var(--ease-out),box-shadow .38s var(--ease-out),border-color .38s var(--ease-out)}
.detail-card{border:1px solid rgba(220,225,215,.85);box-shadow:var(--shadow-sm)}
.application-card{border:1px solid rgba(220,225,215,.7);box-shadow:var(--shadow-sm)}
.discovery-card{background:linear-gradient(180deg,#fff 0%,#fafbf9 100%);box-shadow:var(--shadow-sm)}
.reading-card{border:1px solid rgba(220,225,215,.8);box-shadow:var(--shadow-sm)}
.detail-card:hover,.application-card:hover,.discovery-card:hover,.reading-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#c2ccb8}
.detail-image img,.application-card>img,.guide-product img{transition:transform .55s var(--ease-out)}
.detail-card:hover .detail-image img,.application-card:hover>img,.guide-product:hover img{transform:scale(1.045)}
.checklist li,.event-notes article{transition:border-color .3s ease,transform .35s var(--ease-out)}
.checklist li:hover,.event-notes article:hover{border-top-color:var(--accent);transform:translateY(-2px)}
.faq-list details{transition:background-color .25s ease}
.faq-list details[open]{background:rgba(243,245,240,.55);border-radius:10px;padding-inline:14px;margin-inline:-14px}
.faq-list summary{transition:color .2s ease}
.faq-list summary:hover{color:var(--olive)}
.faq-list summary:after{content:"+";transition:transform .3s var(--ease-out),color .2s ease}
.faq-list details[open] summary:after{content:"+";transform:rotate(45deg);color:var(--olive)}
.faq-list details p{animation:faqFadeIn .32s var(--ease-out)}
@keyframes faqFadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* Scroll reveal (progressive enhancement: visible by default when JS is disabled) */
.js .reveal-item{opacity:0;transform:translateY(22px);transition:opacity .65s var(--ease-out),transform .65s var(--ease-out);will-change:opacity,transform}
.js .reveal-d1{transition-delay:70ms}
.js .reveal-d2{transition-delay:140ms}
.js .reveal-d3{transition-delay:210ms}
.js .reveal-item.is-visible{opacity:1;transform:translateY(0)}

/* Guide TOC ScrollSpy active indicator */
.guide-toc nav a{position:relative;padding:6px 10px 6px 12px;border-radius:8px;border-left:2px solid transparent;transition:background-color .22s ease,color .22s ease,border-color .22s ease}
.guide-toc nav a:hover{background:var(--wash);text-decoration:none}
.guide-toc nav a.is-active{background:var(--wash);color:var(--olive);font-weight:650;border-left-color:var(--accent)}

/* Zoomable product photographs & Lightbox modal */
.js [data-zoom-wrap]{position:relative}
.js [data-zoomable-img]{cursor:zoom-in}
.zoom-badge{position:absolute;right:14px;bottom:14px;display:inline-flex;align-items:center;gap:5px;padding:5px 11px;border-radius:99px;background:rgba(255,255,255,.92);border:1px solid var(--line);color:var(--olive);font-size:10px;font-weight:650;letter-spacing:.04em;box-shadow:var(--shadow-sm);opacity:.9;transition:opacity .25s ease,transform .25s var(--ease-out),background .2s ease}
.hero-visual .zoom-badge{bottom:52px;right:20px}
.guide-product:not(.guide-photo) .zoom-badge{left:18px;right:auto;bottom:18px}
.zoom-badge:hover,.zoom-badge:focus-visible{opacity:1;background:#fff;transform:scale(1.05)}
.lightbox-backdrop{position:fixed;inset:0;z-index:120;background:rgba(24,30,24,.78);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .25s var(--ease-out)}
.lightbox-backdrop[hidden]{display:none!important}
.lightbox-backdrop.is-open{opacity:1;pointer-events:auto}
.lightbox-dialog{position:relative;max-width:min(860px,94vw);max-height:90vh;background:#fbfcfa;border-radius:24px;padding:24px 24px 18px;box-shadow:0 30px 70px rgba(0,0,0,.35);display:flex;flex-direction:column;align-items:center;transform:scale(.95) translateY(10px);transition:transform .32s var(--ease-out)}
.lightbox-backdrop.is-open .lightbox-dialog{transform:scale(1) translateY(0)}
.lightbox-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:20px;line-height:1;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transition:background .2s ease,transform .2s ease}
.lightbox-close:hover{background:var(--wash);transform:scale(1.06)}
.lightbox-image{max-width:100%;max-height:calc(90vh - 96px);width:auto;height:auto;object-fit:contain;mix-blend-mode:multiply}
.lightbox-caption{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);width:100%;text-align:center;font-size:13px;color:var(--muted)}
@media(max-width:760px){.faq-list details[open]{padding-inline:10px;margin-inline:-10px}.guide-toc nav a{padding:5px 8px}.lightbox-dialog{padding:18px 16px 14px;border-radius:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.js .reveal-item{opacity:1!important;transform:none!important}}