:root{--navy:#071b33;--cream:#f4f0e8;--copper:#b97a4a;--blue:#78b9e8;--energy:#f2a900;--orange:#e66b2e}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--cream);color:var(--navy);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #176b75;outline-offset:5px}.skip{position:absolute;top:-100px}.skip:focus{top:10px;z-index:5;background:white;padding:15px}.draft{padding:9px 4%;background:#dedbd2;font-size:10px;letter-spacing:1.4px;display:flex;justify-content:space-between;gap:12px}.draft span{letter-spacing:.4px}header{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:27px 4%;border-bottom:1px solid #c7c8c3}.name{font-size:23px;letter-spacing:3px;font-weight:700}.name span{display:block;font-size:10px;letter-spacing:1px;font-weight:400;margin-top:5px}nav{display:flex;gap:30px;font-size:12px}.author{font-size:11px}.hero{display:grid;grid-template-columns:42% 58%;background:var(--navy);color:white}.hero-copy{padding:70px 9% 40px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2.6px;margin:0 0 30px}.hero .eyebrow{color:var(--blue)}h1{font-size:clamp(38px,4.5vw,76px);line-height:1.07;letter-spacing:-2.8px;font-weight:400;margin:0 0 30px}h1 em{font-family:Georgia,serif;font-weight:400;color:#e4b98e}.lead{font-size:14px;line-height:1.9;color:#d7dde5}.cta{display:inline-flex;align-items:center;gap:40px;border-bottom:1px solid #91a0b3;padding:16px 0;margin-top:20px;font-size:12px}.cta span{font-size:23px}.period{margin-top:65px;font-size:11px;letter-spacing:2px}.period span{display:block;font-size:9px;letter-spacing:1.4px;color:#aab9ca;margin-top:9px}figure{margin:0}.hero-photo{display:flex;flex-direction:column;min-width:0}.hero-photo img{width:100%;height:100%;min-height:560px;max-height:720px;object-fit:cover;object-position:center}.hero-photo figcaption{padding:18px 25px;display:flex;justify-content:space-between;gap:15px;background:#10273e;font-size:9px;letter-spacing:1px}.hero-photo figcaption span{letter-spacing:.2px;color:#cbd5de}.choice{padding:20px 4%;display:flex;align-items:center;gap:20px;border-bottom:1px solid #c7c8c3;font-size:11px}.choice>span{font-weight:bold;white-space:nowrap}.choice>div{display:flex;gap:8px}.choice button{font-size:11px;padding:10px 13px;border:1px solid #9ba5ab;background:transparent;color:var(--navy)}.choice button.active{background:var(--navy);color:white;border-color:var(--navy)}.choice p{max-width:310px;line-height:1.5;margin:0 0 0 auto}.intro{padding:115px 9%;display:grid;grid-template-columns:30% 70%;gap:30px}.intro>.eyebrow{padding-top:10px}h2{font-size:clamp(32px,3.3vw,53px);line-height:1.15;letter-spacing:-1.5px;font-weight:400;margin:0 0 30px}.intro p:not(.eyebrow){max-width:590px;font-size:16px;line-height:1.85;color:#3b4a58}.chapters{padding:85px 9%;background:#e8e5dc;display:grid;grid-template-columns:38% 62%;gap:40px}.section-head>p:last-child:not(.eyebrow){font-size:12px;line-height:1.8}.chapter-list{border-top:1px solid #a9b0af}details{border-bottom:1px solid #a9b0af}summary{list-style:none;display:flex;align-items:center;gap:22px;padding:24px 0;cursor:pointer}summary::-webkit-details-marker{display:none}summary>span{color:#52616c;font-size:11px}h3{font-size:21px;letter-spacing:-.5px;font-weight:400;margin:0}summary b{margin-left:auto;font-size:22px;font-weight:400}details[open] summary b{transform:rotate(45deg)}details>p{font-size:14px;line-height:1.8;margin:0 25px 25px 37px;max-width:520px}.perspectives{padding:110px 7%}.perspectives>.section-head{margin:0 2% 45px}.photo-open{border:0;padding:0;display:block;background:transparent;width:100%}.photo-open img{width:100%;height:auto;display:block}.perspectives figcaption{display:flex;justify-content:space-between;gap:15px;font-size:9px;letter-spacing:1px;margin-top:16px}.perspective-copy{margin:60px 2% 0;display:grid;grid-template-columns:1fr 1fr;gap:60px}.perspective-copy h3{font-size:35px;line-height:1.2}.perspective-copy p{margin:0;font-size:14px;line-height:1.9;color:#3b4a58}.about{padding:90px 9%;background:var(--navy);color:var(--cream)}.about>.eyebrow{color:var(--blue)}.about>p:not(.eyebrow){font-size:14px;line-height:1.9;max-width:550px;color:#cbd5de}.themes{display:flex;gap:60px;margin-top:55px}.themes>span{font-size:11px;letter-spacing:2px;border-top:2px solid var(--energy);padding-top:15px}.themes>span:nth-child(2){border-color:var(--blue)}.themes>span:nth-child(3){border-color:var(--orange)}.themes small{display:block;font-size:11px;letter-spacing:0;margin-top:10px;color:#cbd5de}footer{padding:65px 5%;display:flex;justify-content:space-between;gap:60px;align-items:end}footer p{letter-spacing:3px;font-size:18px;margin:0 0 12px}footer span,footer a{display:block;font-size:11px}footer a{margin-top:25px}footer img{width:230px;height:auto;flex-shrink:0;margin:5px}dialog{border:0;background:var(--navy);color:white;width:94vw;max-width:1500px;padding:25px}dialog::backdrop{background:#071b33ed}dialog img{display:block;max-width:100%;max-height:75vh;object-fit:contain;margin:auto}dialog p{font-size:12px;text-align:center}.close{display:block;margin:0 0 20px auto;padding:10px;color:white;background:transparent;border:1px solid #8797ab}@media(min-width:1600px){body{max-width:1920px;margin:auto}}@media(max-width:950px){.author{display:none}.hero-copy{padding:45px 8% 25px}.hero-photo img{min-height:550px}.choice{flex-wrap:wrap}.choice p{margin:0;max-width:none}.intro{padding:80px 6%;grid-template-columns:25% 75%;gap:10px}.chapters{padding:70px 6%;gap:25px;grid-template-columns:35% 65%}.themes{gap:30px}}@media(max-width:650px){.draft{font-size:9px}.draft span{max-width:170px;text-align:right;font-size:9px}header{padding:22px 6%;align-items:start}.name{font-size:20px}nav{gap:9px;flex-direction:column;text-align:right;font-size:10px}.hero{display:flex;flex-direction:column}.hero-copy{padding:45px 7% 28px}h1{font-size:51px;letter-spacing:-2px}.eyebrow{margin-bottom:22px}.lead{font-size:14px}.period{margin-top:30px}.hero-photo img{min-height:0;max-height:none;height:auto;aspect-ratio:4/3;object-fit:cover}.hero-photo figcaption{padding:15px 6%;font-size:8px;flex-wrap:wrap;gap:7px}.choice{padding:20px 6%;gap:12px}.choice>div{width:100%}.choice button{flex:1;font-size:10px;padding:11px 8px}.choice p{font-size:11px}.intro{padding:65px 7%;display:block}.intro p:not(.eyebrow){font-size:15px}.chapters{padding:60px 7%;display:block}.section-head{margin-bottom:35px}summary{gap:16px;padding:23px 0}h3{font-size:19px}.perspectives{padding:65px 6%}.perspectives figcaption{font-size:8px;line-height:1.5}.perspective-copy{display:block;margin-top:40px}.perspective-copy h3{font-size:30px;margin-bottom:22px}.about{padding:60px 7%}.themes{display:block;margin-top:35px}.themes>span{display:block;margin-top:25px;width:max-content;min-width:210px}footer{padding:50px 7%;align-items:start;flex-direction:column;gap:50px}footer img{width:210px;align-self:end;margin:0}dialog{padding:15px}h2{font-size:35px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media(max-width:650px){.hero-photo{order:-1}.hero-copy{padding:32px 7% 25px}h1{font-size:44px}.hero-photo img{aspect-ratio:4/3}.hero .eyebrow{margin-bottom:20px}.period{margin-top:25px}}

/* Panorama: volle Aufnahme erhalten, auch auf kleinen Bildschirmen. */
.hero.panorama{display:flex;flex-direction:column}.hero.panorama .hero-photo{order:-1}.hero.panorama .hero-photo img{height:auto;min-height:0;max-height:none;aspect-ratio:3192/986;object-fit:contain}.hero .hero-copy{padding:40px 7%}.choice>div{flex-wrap:wrap}.hero .period{margin-top:24px}@media(min-width:951px){.hero .hero-copy{display:grid;grid-template-columns:1.1fr 1fr;column-gap:60px}.hero .eyebrow{grid-column:1/-1;margin-bottom:18px}.hero h1{grid-row:2/5;font-size:54px;margin:0}.hero .lead{margin-top:0}.hero .cta{justify-self:start;margin-top:0}.hero .period{margin-bottom:0}}

.chapters{display:block}.chapters>.section-head{max-width:650px;margin-bottom:45px}.chapter-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 24px;margin:12px 0 40px}.chapter-photo{display:block;border:0;padding:0;width:100%;background:#d6d9d1}.chapter-photo img{display:block;width:100%;height:330px;object-fit:contain}.chapter-gallery figcaption{display:flex;justify-content:space-between;gap:12px;margin-top:12px;font-size:10px;letter-spacing:.5px}.chapter-gallery figcaption a{text-decoration:underline}.explore-link{padding:75px 9%;background:#e8e5dc}.explore-link p:not(.eyebrow){max-width:580px;line-height:1.8}.chapter-list details>p{max-width:720px}@media(max-width:650px){.chapter-gallery{grid-template-columns:1fr;gap:24px}.chapter-photo img{height:auto;max-height:420px}.chapter-gallery figcaption{font-size:10px}.explore-link{padding:55px 7%}}

.chapter-films{border-top:1px solid #a9b0af;margin:0 0 38px;padding-top:22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.film:only-child{grid-column:1/-1;max-width:900px}.film h4{font-size:22px;font-weight:400;margin:0 0 12px}.film p{font-size:14px;line-height:1.7;max-width:650px}.film video{display:block;width:100%;max-height:520px;background:#071b33;aspect-ratio:16/9;object-fit:contain}.film figcaption{font-size:11px;line-height:1.7;margin-top:10px;color:#435461}@media(max-width:650px){.chapter-films{grid-template-columns:1fr}.film h4{font-size:20px}}

.film-overview{padding:70px 9%;background:#e1e7e3}.film-overview>p:not(.eyebrow){max-width:660px;line-height:1.8}.film-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}.film-jump{display:flex;flex-direction:column;gap:10px;padding-bottom:18px;border-bottom:1px solid #a9b0af}.film-jump img{width:100%;aspect-ratio:16/9;object-fit:cover}.film-jump strong{font-size:18px;font-weight:400;line-height:1.4}.film-jump>span{font-size:11px}.film-kind{letter-spacing:.7px;color:#465c65}.film-jump:hover strong{text-decoration:underline}.film{scroll-margin-top:25px}@media(max-width:950px){nav{gap:15px}.film-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.film-overview{padding:55px 7%}.film-grid{grid-template-columns:1fr}nav{gap:9px}}

/* Kompakte Kapitelübersicht; Großansichten bleiben unverändert. */
.chapter-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 18px;margin-bottom:22px}.chapter-photo img{height:auto;aspect-ratio:4/3;max-height:200px;object-fit:contain}.chapter-gallery figure[hidden]{display:none}.chapter-gallery figcaption{flex-wrap:wrap;align-items:center;gap:5px 12px;letter-spacing:0;font-size:11px;line-height:1.5}.chapter-gallery figcaption a{padding:6px 0}.chapter-count{margin-left:auto;font-size:11px;font-weight:400;white-space:nowrap;color:#52616c}summary b{margin-left:0}.gallery-more{display:block;margin:0 0 32px;padding:12px 20px;background:transparent;border:1px solid #879791;color:var(--navy);font-size:13px}.gallery-more:hover{background:#d9ded6}.chapter-films{margin-top:28px}.film-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.film-jump strong{font-size:16px}.film-overview{padding-top:50px;padding-bottom:50px}@media(max-width:950px){.chapter-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.film-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:650px){.chapter-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}.chapter-photo img{max-height:none}.chapter-gallery figcaption{display:block;font-size:11px}.chapter-gallery figcaption a{display:block;padding:10px 0}.chapter-count{font-size:10px;white-space:normal;max-width:70px;text-align:right}summary{gap:10px}summary h3{flex:1}.film-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}.film-jump strong{font-size:15px}.gallery-more{width:100%}}@media(max-width:350px){.chapter-gallery,.film-grid{grid-template-columns:1fr}}

/* Filmvorschauen in Übersicht und Kapiteln einheitlich kompakt. */
.film-grid,.chapter-films{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 18px}.film:only-child{grid-column:auto;max-width:none}.film video,.film-jump img{display:block;width:100%;height:auto;aspect-ratio:16/9;max-height:none;object-fit:contain}.film h4,.film-jump strong{font-size:17px;line-height:1.35}.film h4{margin:0 0 10px}.film p{font-size:13px;line-height:1.65;margin:0 0 14px}.film figcaption{font-size:11px;line-height:1.6}.film-overview,.chapters{padding-left:9%;padding-right:9%}@media(max-width:950px){.film-grid,.chapter-films{grid-template-columns:repeat(2,minmax(0,1fr))}.film-overview,.chapters{padding-left:6%;padding-right:6%}}@media(max-width:650px){.film-grid,.chapter-films{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}.film h4,.film-jump strong{font-size:15px}.film p{font-size:12px}.film-overview,.chapters{padding-left:7%;padding-right:7%}}@media(max-width:400px){.film-grid,.chapter-films{grid-template-columns:1fr}.film h4,.film-jump strong{font-size:17px}}

/* v12: Datierte Vergleiche, bewusst getrennt von kompakten Kapitelgalerien. */
.time-comparisons{padding:64px 9%;background:#e8e5dc}.time-comparisons>p:not(.eyebrow){max-width:680px;line-height:1.7}.time-series{border-top:1px solid #bfc5bd;padding:0;margin-top:22px}.time-series summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;cursor:pointer;font-size:20px;list-style:none}.time-series summary:after{content:'+';font-size:26px}.time-series[open] summary:after{content:'−'}.series-count{font-size:12px;margin-left:auto;white-space:nowrap}.time-series>p{max-width:720px;line-height:1.7}.comparison-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:22px 0 30px}.comparison-grid figure{margin:0;min-width:0}.comparison-grid .chapter-photo img{width:100%;height:210px;object-fit:contain}.comparison-grid figcaption{display:flex;flex-direction:column;gap:8px;font-size:12px;margin-top:12px}.comparison-grid time{font-weight:700}.comparison-grid a{text-decoration:underline}#vergleich-wea6 .comparison-grid,#vergleich-wege .comparison-grid{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:700px){.time-comparisons{padding:40px 7%}.comparison-grid,#vergleich-wea6 .comparison-grid,#vergleich-wege .comparison-grid{grid-template-columns:1fr}.comparison-grid .chapter-photo img{height:auto;max-height:300px}.time-series summary{font-size:17px}.series-count{font-size:11px}}

header nav{flex-wrap:wrap;row-gap:8px}.time-series summary:focus-visible{outline:2px solid #102637;outline-offset:5px}.comparison-grid .chapter-photo:focus-visible{outline:3px solid #a44c15;outline-offset:3px}

/* v13: Lesbarkeit und dauerhaft erreichbare Navigation. */
:root{--header-height:100px}html{scroll-padding-top:calc(var(--header-height) + 20px)}body{font-size:17px;line-height:1.6}body>header{position:sticky;top:0;z-index:1000;background:var(--cream);padding:16px 4%;gap:24px;box-shadow:0 2px 12px #071b3310}header nav{font-size:16px;gap:22px;align-items:center}header nav a{padding:10px 0;min-height:44px;white-space:nowrap}header nav a[aria-current]{text-decoration:underline;text-underline-offset:8px;font-weight:700}.name{line-height:1.1}.name span{font-size:13px;letter-spacing:.3px}.author{font-size:15px;padding:10px 0}.menu-toggle{display:none}.skip:focus{position:fixed;z-index:1100}.lead,.intro p:not(.eyebrow),.chapter-list details>p,.time-series>p,.perspective-copy p,.about>p:not(.eyebrow){font-size:18px;line-height:1.75}.section-head>p:last-child:not(.eyebrow),.film p{font-size:16px;line-height:1.7}.eyebrow{font-size:13px;letter-spacing:1.8px}.draft,.draft span{font-size:12px}.cta,.choice,.choice button,.choice p{font-size:15px}.choice button{min-height:44px}.period{font-size:14px}.period span{font-size:13px}.hero-photo figcaption,.perspectives figcaption,.chapter-gallery figcaption,.comparison-grid figcaption,.film figcaption,.film-jump>span,dialog p,footer span,footer a,.themes small{font-size:14px;line-height:1.6;letter-spacing:0}.chapter-count,.series-count{font-size:14px}.chapter-gallery figcaption a,.comparison-grid figcaption a{display:inline-flex;align-items:center;min-height:44px}.gallery-more{font-size:16px;min-height:44px}.film h4,.film-jump strong{font-size:19px}.time-series summary>span:first-child{font-size:20px;color:var(--navy)}.time-series summary>.series-count{font-size:14px}.film{scroll-margin-top:20px}.themes>span{font-size:14px}
@media(max-width:1000px){body>header{gap:16px}.author{display:none}header nav{gap:16px}}
@media(max-width:760px){body>header{flex-wrap:wrap;align-items:center;padding:13px 6%;gap:12px}.name{font-size:20px}.menu-toggle{display:block;margin-left:auto;min-height:44px;padding:8px 16px;background:transparent;color:var(--navy);border:1px solid #83918f;border-radius:3px;font-size:16px}header nav{width:100%;flex-direction:column;align-items:stretch;text-align:left;gap:0;border-top:1px solid #c7c8c3;padding-top:8px}header nav a{padding:10px 4px}.nav-ready header nav:not(.is-open){display:none}.nav-ready header nav.is-open{display:flex}.lead,.intro p:not(.eyebrow),.chapter-list details>p,.time-series>p,.perspective-copy p,.about>p:not(.eyebrow){font-size:17px}.chapter-count{font-size:13px;max-width:90px}.chapter-gallery figcaption{font-size:14px}.chapter-gallery figcaption a{display:flex}.draft span{font-size:12px;max-width:none}.draft{flex-wrap:wrap}.film p{font-size:16px}.film h4,.film-jump strong{font-size:18px}.hero-photo figcaption,.perspectives figcaption{font-size:14px}.choice button{font-size:14px}.choice p{font-size:15px}.time-series summary>span:first-child{font-size:19px}.series-count{white-space:normal}}

/* v15: Keep the picture chooser attached to its result, not below the introduction. */
.hero,.hero.panorama{display:flex;flex-direction:column}.hero .hero-photo{order:-1;scroll-margin-top:20px}.hero .hero-photo img{display:block;width:100%;height:auto;min-height:0;max-height:65vh;object-fit:contain;aspect-ratio:auto;background:var(--navy)}.hero.panorama .hero-photo img{aspect-ratio:3192/986;max-height:none}.hero-photo .choice{display:flex;align-items:center;gap:16px;padding:12px 4%;background:var(--cream);color:var(--navy);border-bottom:1px solid #ccd1cd}.hero-photo .choice>span{font-weight:600}.hero-photo .choice>div{display:flex;gap:8px;width:auto}.hero-photo .choice button{padding:8px 16px;min-height:44px}.hero-photo .choice p{display:none}@media(max-width:650px){.hero-photo .choice{gap:8px;padding:10px 6%;flex-wrap:wrap}.hero-photo .choice>span{font-size:14px}.hero-photo .choice>div{width:100%}.hero-photo .choice button{flex:1;font-size:14px;padding:8px}}

/* v16: One umbrella logo with three editorial topic labels. */
footer{display:grid;grid-template-columns:minmax(180px,1fr) auto;align-items:center;gap:28px 40px}.footer-brand{display:flex;align-items:center;justify-content:flex-end;gap:40px}.footer-brand img{width:220px;height:auto;margin:0;align-self:center;flex-shrink:0}.footer-subbrands{display:flex;flex-wrap:wrap;gap:16px 22px;align-items:center}.footer-subbrands span{display:block;font-size:14px;line-height:1.5;font-weight:700;letter-spacing:1.2px;padding-top:9px;border-top:3px solid;white-space:nowrap}.footer-subbrands .sub-energy{border-color:#f2a900}.footer-subbrands .sub-pictures{border-color:#78b9e8}.footer-subbrands .sub-drones{border-color:#e66b2e}footer>nav{grid-column:1/-1;display:flex;flex-direction:row;justify-content:flex-end;gap:24px;font-size:15px}footer>nav a{min-height:44px;display:inline-flex;align-items:center}@media(max-width:1050px){footer{grid-template-columns:1fr}.footer-brand{justify-content:flex-start;flex-wrap:wrap}footer>nav{justify-content:flex-start}}@media(max-width:520px){.footer-brand{gap:24px}.footer-brand img{width:210px}.footer-subbrands{gap:16px}.footer-subbrands span{font-size:13px}}

/* v17: Fixed frame prevents layout shifts during automatic picture changes. */
.hero .hero-photo img,.hero.panorama .hero-photo img{width:100%;height:auto;aspect-ratio:3192/986;min-height:0;max-height:none;object-fit:contain;background:var(--navy)}
.hero-photo .choice #hero-rotation{margin-left:auto;font-size:14px;background:transparent;color:var(--navy);border:1px solid #9ba5ab;min-height:44px}
@media(max-width:650px){.hero-photo .choice #hero-rotation{margin-left:0;flex:none}}

/* Direct playback keeps visitors in the film overview. */
#film-dialog{max-width:1100px;max-height:94dvh;overflow:auto;padding:22px;border-radius:4px}
#film-dialog h2{font-size:clamp(22px,3vw,32px);letter-spacing:0;margin:0 0 16px}
#film-player{display:block;width:100%;max-height:65dvh;aspect-ratio:16/9;object-fit:contain;background:#000}
.film-close{display:block;min-height:44px;margin:0 0 16px auto;padding:8px 16px;color:white;background:transparent;border:1px solid #8797ab}
#film-dialog p{margin:12px 0 0;font-size:15px}
#film-status:empty{display:none}
@media(max-width:650px){#film-dialog{padding:14px;width:96vw}}