:root{--paper:#f4f1e8;--ink:#263d32;--muted:#637066;--line:#d3d6c9;--accent:#d5e4a6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #a27636;outline-offset:5px}button{cursor:pointer}header{height:98px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;gap:25px}.brand{font-family:Georgia,serif;font-size:36px;letter-spacing:-1.6px;line-height:1}.brand span{display:block;font:10px/1.4 Arial,sans-serif;letter-spacing:2.1px;margin-top:10px}nav{display:flex;gap:36px;font-size:14px}nav a:hover,.text-link:hover{text-decoration:underline;text-underline-offset:6px}.nav-visit{border:1px solid var(--ink);padding:11px 20px;font-size:14px}.nav-visit span{margin-left:25px}.hero{min-height:650px;height:calc(100svh - 145px);max-height:880px;margin:0 20px;position:relative;background:#405742 url('assets/kordel-aerial.jpg') center 53%/cover;color:white;display:flex;align-items:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,30,23,.67),rgba(10,30,23,.05)),linear-gradient(0deg,rgba(10,30,23,.55),transparent 45%)}.hero-copy{position:relative;padding:55px 6.4%;width:100%}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:600}.hero h1{font:clamp(54px,6.8vw,104px)/1.03 Georgia,serif;letter-spacing:-3px;margin:30px 0 24px;font-weight:400}em{font-weight:400}.hero-copy>p:not(.eyebrow){font-size:18px;line-height:1.6;color:#f1f2e8}.button{display:inline-flex;align-items:center;gap:50px;padding:16px 23px;font-size:14px;transition:transform .2s}.button:hover{transform:translateY(-3px)}.cream{background:var(--paper);color:var(--ink);margin-top:23px}.hero-foot{position:absolute;bottom:25px;left:6.4%;right:6.4%;display:flex;justify-content:space-between;gap:20px;font-size:11px;letter-spacing:1px}.ticker{display:flex;justify-content:space-around;align-items:center;gap:15px;padding:24px 5%;border-bottom:1px solid var(--line);font-size:13px}.ticker i{font-size:21px;font-style:normal}.section{padding:100px 7%}.intro-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:9%;margin-top:35px}h2{font:clamp(36px,4vw,62px)/1.1 Georgia,serif;letter-spacing:-1.5px;margin:0 0 28px}h3{font:30px/1.2 Georgia,serif;margin:15px 0}p{margin:0 0 20px}.lead{font-size:21px;line-height:1.55}.text-link{font-size:14px;border-bottom:1px solid;padding-bottom:6px;display:inline-block}.facts{display:grid;grid-template-columns:1fr 1fr 1.3fr;margin-top:65px;border-top:1px solid var(--line);padding-top:30px;gap:25px}.facts strong{font:42px Georgia,serif}.facts strong span{font-size:22px}.facts p{font-size:13px;margin:8px 0 0;color:var(--muted)}footer{background:#1c342b;color:var(--paper);padding:60px 7%;display:flex;align-items:center;justify-content:space-between;gap:30px}footer p,footer>a:last-child{font-size:13px}footer p{margin:0}.skip{position:absolute;left:10px;top:-70px;background:white;padding:10px;z-index:20}.skip:focus{top:10px}@media(max-width:750px){header{height:85px;padding:0 6%;gap:10px}.brand{font-size:29px}.brand span{font-size:9px;letter-spacing:1.4px}nav{display:none}.nav-visit{padding:8px 12px}.nav-visit span{margin-left:10px}.hero{margin:0 10px;min-height:620px;height:calc(100svh - 95px)}.hero-copy{padding:35px 7%}.hero h1{font-size:58px;letter-spacing:-2px}.hero-copy>p:not(.eyebrow){font-size:17px}.eyebrow{font-size:11px;letter-spacing:1.4px}.hero-foot{font-size:10px;left:7%;right:7%}.hero-foot span:last-child,.hero-foot a{display:none}.ticker{flex-wrap:wrap;justify-content:center;padding:20px;gap:8px 20px;font-size:11px}.ticker i{display:none}.section{padding:65px 7%}.intro-grid{grid-template-columns:1fr;gap:10px}h2{font-size:40px}.lead{font-size:19px}.facts{grid-template-columns:1fr 1fr;gap:25px}.facts>div:last-child{grid-column:1/-1}.facts strong{font-size:36px}footer{align-items:flex-start;flex-direction:column}.desktop{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.history{background:#e7eadf}.history-top{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:center}.history-top figure{margin:0;transform:rotate(2deg)}.history-top img{width:100%;height:510px;object-fit:cover}.history-top figcaption{font-size:12px;margin-top:10px;line-height:1.5}.history-top p:not(.eyebrow){max-width:550px}.timeline{margin-top:65px}.timeline-choices{display:grid;grid-template-columns:repeat(5,1fr);border-bottom:1px solid #9da994}.timeline-choices button{background:none;border:0;border-bottom:3px solid transparent;text-align:left;color:var(--ink);padding:20px 10px 23px 0;font:27px Georgia,serif}.timeline-choices button span{display:block;font:12px Arial,sans-serif;margin-top:14px}.timeline-choices button.active{border-color:var(--ink)}.timeline-choices button:hover{color:#687948}#era-content{display:grid;grid-template-columns:1fr 2fr;gap:6%;padding:35px 0 0;min-height:180px}#era-content h3{margin:0}#era-content p{margin-bottom:12px}#era-content a{font-size:13px;text-decoration:underline}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}.section-heading h2{margin-bottom:0}.section-heading>p{font-size:15px;max-width:370px}.notice{display:flex;align-items:flex-start;gap:20px;background:#eae5d4;padding:20px 24px;margin:30px 0}.notice>span{border:1px solid;border-radius:50%;min-width:26px;height:26px;text-align:center;font:bold 17px/25px Georgia}.notice p{font-size:14px;margin:0}.notice a{text-decoration:underline;white-space:nowrap}.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:30px 0 25px}.filters button{border:1px solid #b9c1b3;padding:9px 16px;border-radius:30px;background:none;font-size:13px;color:var(--ink)}.filters button.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.filters>span{font-size:12px;margin-left:auto}.explorer{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px}.poi-list{max-height:730px;overflow:auto;scrollbar-width:thin;padding-right:12px}.poi-card{display:block;border:0;border-bottom:1px solid var(--line);width:100%;text-align:left;background:none;color:var(--ink);padding:23px 15px;position:relative}.poi-card:hover,.poi-card.active{background:#e7ebdf}.poi-card.active{border-left:3px solid var(--ink);padding-left:12px}.poi-top{display:flex;justify-content:space-between;font-size:11px;letter-spacing:1px;color:var(--muted)}.poi-card h3{font-size:26px;margin:8px 0}.poi-card p{font-size:14px;line-height:1.55;margin:0;max-width:95%}.poi-card .card-arrow{position:absolute;right:15px;bottom:21px}.poi-card .restricted{color:#815927}.map-column{min-width:0}#map{height:460px;background:#e4e9dc;position:relative;z-index:1}.map-prompt{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:35px}.map-symbol{font:58px Georgia,serif}.map-prompt h3{font-size:32px}.map-prompt p{font-size:15px;max-width:340px}.map-prompt small{font-size:12px;max-width:340px;margin-top:20px;color:#596352}.dark{background:var(--ink);color:var(--paper);border:0}.map-caption{font-size:12px;color:var(--muted);margin:10px 0 24px}.selected-poi{background:#eaece2;padding:25px}.selected-poi h3{margin-top:4px}.selected-poi p{font-size:15px}.selected-poi .poi-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px}.selected-poi a{text-decoration:underline;text-underline-offset:4px}.map-marker{background:var(--ink);color:white;border:2px solid white;border-radius:50%;font:bold 12px/29px Arial;text-align:center;box-shadow:0 2px 5px #0003}.map-marker.selected{background:#9c652f}.leaflet-container{font-family:Arial,sans-serif}.leaflet-control-attribution a{color:#305240}.regional{display:grid;grid-template-columns:1.1fr 1fr;background:#e8e2d3;min-height:610px}.regional>img{width:100%;height:100%;min-height:610px;object-fit:cover;object-position:65% 25%}.regional>div{padding:80px 12%}.regional h2{font-size:57px}.regional p:not(.eyebrow){font-size:16px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.news-grid article{border-top:1px solid #9aa795;padding-top:25px}.news-grid p:not(.news-tag){font-size:15px}.news-tag{font-size:11px;letter-spacing:1px;color:var(--muted)}.news-grid h3{font-size:31px}.news-grid .text-link{font-size:13px}.visit{background:#30483a;color:var(--paper);display:grid;grid-template-columns:1fr 1fr;gap:10%}.visit details{border-color:#728171}.visit p{color:#e5e9dc}.visit a:not(.button){text-decoration:underline}.visit-info{padding-top:25px}details{border-top:1px solid var(--line);padding:19px 0}details:last-child{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:15px;font-size:16px}summary::-webkit-details-marker{display:none}summary span{font-size:22px;line-height:1}details[open] summary span{transform:rotate(45deg)}details p{font-size:14px;margin:20px 0 12px}details a{font-size:14px}.sources{max-width:1150px;margin:auto}.sources h2{font-size:43px}.sources>p:not(.eyebrow){max-width:780px;color:var(--muted);font-size:15px}.sources ul{padding-left:20px;font-size:14px}.sources li{margin-bottom:12px}.sources a{text-decoration:underline}.sources details p{color:var(--muted)}.meta{font-size:12px!important;color:var(--muted)}@media(max-width:1000px){.timeline-choices button{font-size:23px}.timeline-choices button span{font-size:11px}.regional>div{padding:60px 9%}.regional h2{font-size:45px}.news-grid{gap:25px}.news-grid h3{font-size:26px}}@media(max-width:750px){.history-top,.explorer,.regional,.visit{grid-template-columns:1fr}.history-top{gap:40px}.history-top img{height:360px}.timeline-choices{overflow-x:auto;display:flex;gap:25px}.timeline-choices button{min-width:120px;white-space:nowrap;font-size:24px}#era-content{grid-template-columns:1fr;gap:18px;min-height:260px}.section-heading{display:block}.section-heading>p{margin-top:22px}.notice{padding:18px 15px;gap:12px}.notice a{white-space:normal}.filters{gap:8px}.filters button{font-size:12px;padding:8px 12px}.filters>span{width:100%;margin-top:10px}.explorer{gap:25px}.poi-list{max-height:410px;padding:0}#map{height:350px}.map-prompt{padding:25px}.map-prompt h3{font-size:27px}.regional>img{height:370px;min-height:0}.regional>div{padding:55px 7%}.regional h2{font-size:42px}.news-grid{grid-template-columns:1fr;gap:35px}.news-grid h3{font-size:30px}.visit{gap:35px}.visit-info{padding-top:0}.sources h2{font-size:36px}}@media(min-width:1500px){.section{padding-left:10%;padding-right:10%}}

/* Lokale Verbindung zur Projektübersicht. */
@media(min-width:751px) and (max-width:1150px){header{gap:16px;padding-left:3%;padding-right:3%}header nav{gap:16px;font-size:12px}.nav-visit{padding:10px 12px}.nav-visit span{margin-left:10px}}
@media(max-width:750px){header{height:auto;min-height:85px;flex-wrap:wrap;padding-top:18px;padding-bottom:14px}header nav{display:flex;order:3;width:100%;justify-content:flex-end;font-size:13px;margin-top:7px}header nav a:not(.projects-link){display:none}}

.map-links{background:#e4e9dc;padding:30px;margin-bottom:24px}.map-links small{font-size:12px}.map-links .button{gap:15px;font-size:13px}.map-links p:last-child{margin:20px 0 0}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 22px;font-size:13px}

.cave-gallery{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0}.cave-gallery figure{margin:0;background:#e7eadf}.cave-gallery img{width:100%;height:340px;object-fit:cover;display:block}.cave-gallery figcaption{padding:16px 20px;font-size:11px;line-height:1.7;color:var(--muted)}.cave-gallery strong{font:24px Georgia,serif;color:var(--ink)}.cave-gallery a{text-decoration:underline}@media(max-width:550px){.cave-gallery{grid-template-columns:1fr}.cave-gallery img{height:330px}}

.cave-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}.quarry-story{display:grid;grid-template-columns:1fr 1fr;gap:7%;background:#e7eadf;align-items:center}.poi-photo{margin:18px 0}.poi-photo img{width:100%;height:auto;display:block}.poi-photo figcaption{font-size:11px;margin-top:8px}.quarry-story figure{margin:0}.quarry-story img{width:100%;height:400px;object-fit:cover}.quarry-story figcaption{font-size:11px;line-height:1.7;margin-top:12px;color:var(--muted)}.quarry-story figcaption a{text-decoration:underline}.quarry-story .quarry-visit{font-size:12px;color:var(--muted);margin-top:25px}@media(max-width:750px){.cave-gallery{grid-template-columns:1fr}.quarry-story{grid-template-columns:1fr;gap:35px}.quarry-story img{height:300px}}

/* SEO: klare mobile Ortsueberschrift */
@media(max-width:550px){.hero-copy h1{font-size:clamp(38px,11.7vw,60px);line-height:1.08}}

/* Hochmark pageviews */
.pageviews-count{font-size:11px;opacity:.65;white-space:nowrap}.pageviews-count[hidden]{display:none}