/* Wie die bisherige arena-group.de: hell, Montserrat, grosses Symbol. Reihenfolge: Gruppe, Marken (Logo links, Text rechts), Geschichte in drei Epochen, Presse kompakt am Ende. Bewusst nur hell. */
:root{
 --weiss:#FFFFFF; --grau:#F6F6F6; --linie:#E2E2E2; --schwarz:#1C1C1C; --text:#5F5F5F; --hell:#9A9A9A;
 --fuss:#1C1C1C; --schraffur:#ECECEC; --logoflaeche:transparent; --mono-filter:opacity(1); --plattepad:0;
 --f:"Montserrat","Helvetica Neue",Arial,sans-serif; --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
 color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--weiss:#121212; --grau:#1A1A1A; --linie:#2E2E2E; --schwarz:#EDEDED; --text:#B5B5B5; --hell:#8C8C8C; --fuss:#0A0A0A; --schraffur:#262626; --logoflaeche:#F4F4F4; --mono-filter:invert(1) hue-rotate(180deg); --plattepad:14px 18px; color-scheme:dark;}}
:root[data-theme="dark"]{--weiss:#121212; --grau:#1A1A1A; --linie:#2E2E2E; --schwarz:#EDEDED; --text:#B5B5B5; --hell:#8C8C8C; --fuss:#0A0A0A; --schraffur:#262626; --logoflaeche:#F4F4F4; --mono-filter:invert(1) hue-rotate(180deg); --plattepad:14px 18px; color-scheme:dark;}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--weiss);color:var(--text);font-family:var(--f);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--weiss)}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--schwarz);outline-offset:3px}
p,h1,h2,h3,dl,dd,figure{margin:0}
.data{font-family:var(--mono);font-variant-numeric:tabular-nums}
.wrap{max-width:1140px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--weiss);border-bottom:1px solid var(--linie)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:80px}
.wordmark{display:inline-flex;flex-direction:column;align-items:center;text-decoration:none;line-height:1;color:var(--schwarz)}
.wordmark b{font-weight:600;font-size:1.5rem;letter-spacing:.55em;margin-right:-.55em}
.wordmark span{font-weight:400;font-size:.58rem;letter-spacing:.7em;margin-right:-.7em;margin-top:7px}
header nav{display:flex;gap:clamp(14px,2.6vw,32px)}
header nav a{font-size:.7rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;text-decoration:none;color:var(--schwarz)}
header nav a:hover{color:var(--hell)}
@media (max-width:720px){header nav a.opt{display:none}}
@media (max-width:460px){header .wrap{gap:12px}header nav{gap:14px}header nav a{font-size:.62rem;letter-spacing:.12em}.wordmark b{font-size:1.25rem}.wordmark span{font-size:.5rem;margin-top:6px}}

.hero{background:var(--grau)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:center;padding-block:clamp(44px,7vw,88px)}
.symbol{width:100%;max-width:480px;justify-self:center;color:var(--schwarz)}
.kreise circle{fill:var(--schwarz);fill-opacity:.7}
.auftritt{transform-box:view-box;transform-origin:200px 190px;will-change:transform,opacity,filter}
.unterzeile{font-family:var(--f);font-size:10.5px;font-weight:600;letter-spacing:2.2px;fill:var(--hell)}
.kicker{font-size:.68rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--hell)}
.hero h1{margin-top:10px;font-size:clamp(1.9rem,3.6vw,2.7rem);line-height:1.15;font-weight:700;color:var(--schwarz);letter-spacing:-.005em}
.hero p.lede{margin-top:18px;max-width:34em;font-size:1rem}
.sprung{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px}
.sprung a{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--schwarz);border-bottom:1px solid var(--schwarz);padding-bottom:2px}
@media (max-width:760px){.hero .wrap{grid-template-columns:minmax(0,1fr);padding-top:20px;gap:12px}.symbol{width:min(calc(100% + 32px),480px);max-width:none;justify-self:center;margin-block:-6% -4%}.unterzeile{font-size:13px;letter-spacing:2.4px}}

.block .wrap{padding-block:clamp(56px,8vw,96px)}
.titel{margin-bottom:clamp(24px,4vw,40px)}
.titel h2{font-size:.76rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--schwarz)}
.titel p{margin-top:8px;max-width:40em}
.zwei{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(28px,5vw,64px)}
@media (max-width:820px){.zwei{grid-template-columns:minmax(0,1fr)}}

.boiler{border:1px solid var(--linie);background:var(--weiss);padding:22px 24px}
.boiler p{color:var(--schwarz);max-width:46em}
.boiler .zeile{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.boiler small{font-size:.75rem;color:var(--hell)}
.btn{display:inline-block;padding:10px 22px;border:2px solid var(--schwarz);background:transparent;font-family:var(--f);font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;color:var(--schwarz);cursor:pointer;transition:background .2s ease,color .2s ease;white-space:nowrap}
.btn:hover{background:var(--schwarz);color:var(--weiss)}
.fakten{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 22px;margin-top:22px;font-size:.92rem}
.fakten dt{font-weight:600;color:var(--schwarz)}
.fakten dd{color:var(--text)}
.firma .fakten{margin-top:0;border-top:1px solid var(--linie);padding-top:18px}

.marke .wrap{padding-block:clamp(56px,7vw,88px)}
.marke.grau{background:var(--grau)}
.kopf{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;padding-bottom:18px;margin-bottom:26px;border-bottom:2px solid var(--schwarz)}
.kopf h2{margin-top:6px;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:700;color:var(--schwarz)}
.txt p{max-width:38em}
.cd h3{font-size:.68rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--schwarz);margin-bottom:10px}
.cd h3 + p{font-size:.9rem}
.sw{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-direction:column;gap:8px}
.sw li{display:grid;grid-template-columns:28px auto minmax(0,1fr);gap:12px;align-items:center;font-size:.88rem}
.sw i{width:28px;height:28px;border:1px solid var(--linie)}
.sw .data{color:var(--schwarz);font-size:.82rem}
.logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:20px;margin-top:34px}
.lc{display:flex;flex-direction:column;border:1px solid var(--linie);background:var(--weiss)}
.lc .prev{aspect-ratio:1/1;max-width:100%;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--linie)}
.lc .prev.tp{background-color:#FFFFFF;background-image:conic-gradient(#ECECEC 25%,#FFFFFF 0 50%,#ECECEC 0 75%,#FFFFFF 0);background-size:14px 14px}
.lc .prev.tp.dunkel{background-color:#2A2A2A;background-image:conic-gradient(#3A3A3A 25%,#2A2A2A 0 50%,#3A3A3A 0 75%,#2A2A2A 0)}
.lc .prev img{width:100%;height:100%;object-fit:contain;display:block}
.lc figcaption{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:12px 14px;align-items:center}
.lc b{font-size:.84rem;color:var(--schwarz);font-weight:600}
.lc figcaption span{grid-column:1;font-size:.78rem;color:var(--hell)}
.dl{grid-column:2;grid-row:1/span 2;font-family:var(--mono);font-size:.74rem;font-weight:500;text-decoration:none;color:var(--schwarz);border:1px solid var(--schwarz);padding:4px 10px}
.dl:hover{background:var(--schwarz);color:var(--weiss)}
.lc.offen{border-style:dashed;border-color:#BDBDBD;background:transparent}
.lc.offen .prev{border-bottom:1px dashed #BDBDBD;background:repeating-linear-gradient(135deg,transparent 0 12px,var(--schraffur) 12px 13px)}
.lc.offen .prev span{font-size:.7rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--hell)}

.zeit{list-style:none;margin:0;padding:0;max-width:880px}
.zeit li{display:grid;grid-template-columns:9rem minmax(0,1fr);gap:24px;padding-block:13px;border-top:1px solid var(--linie)}
.zeit li:last-child{border-bottom:1px solid var(--linie)}
.zeit .jahr{font-weight:700;color:var(--schwarz);font-variant-numeric:tabular-nums}
.zeit b{color:var(--schwarz);font-weight:600}
@media (max-width:560px){.zeit li{grid-template-columns:minmax(0,1fr);gap:2px}}

footer{background:var(--fuss);border-top:1px solid #333}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding-block:22px;font-size:.76rem;color:#A8A8A8}
footer nav{display:flex;gap:20px}
footer a{color:#F0F0F0;text-decoration:none}

.facts{background:var(--grau);border-top:1px solid var(--linie);border-bottom:1px solid var(--linie)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.fact{padding-block:24px;padding-right:20px;display:flex;flex-direction:column;gap:4px;min-width:0}
.fact+.fact{border-left:1px solid var(--linie);padding-left:20px}
.fact strong{font-size:1.25rem;font-weight:700;color:var(--schwarz)}
.fact span{font-size:.84rem;line-height:1.45}
@media (max-width:860px){.facts .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.fact:nth-child(3){border-left:0;padding-left:0}.fact:nth-child(n+3){border-top:1px solid var(--linie)}}
.ueber .txt p + p{margin-top:16px}
.ueber .txt p:first-child{font-size:1.1rem;color:var(--schwarz);line-height:1.65}
.marken-kopf .wrap{padding-block:clamp(56px,7vw,80px) 0}
.marke .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center;padding-block:clamp(56px,8vw,104px)}
.logo{display:flex;justify-content:center;align-items:center;min-height:180px}
.logo img{width:100%;max-width:420px;aspect-ratio:2/1;object-fit:cover;object-position:center}
.wm{font-weight:800;font-size:clamp(2rem,4.4vw,3.2rem);letter-spacing:.02em;line-height:1;text-align:center}
.wm small{display:block;margin-top:12px;font-size:.7rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--hell)}
.info h3{margin-top:8px;font-size:1.5rem;font-weight:700;color:var(--schwarz)}
.info h3 + p{margin-top:14px;max-width:32em}
.info .rel{margin-top:10px;font-weight:600;color:var(--schwarz);font-size:.86rem}
.links{display:flex;align-items:center;gap:18px;margin-top:24px;flex-wrap:wrap}
.url{font-size:.8rem;color:var(--hell)}
.logo img.quadrat{aspect-ratio:1/1;max-width:340px;object-fit:contain}
@media (max-width:760px){.marke .wrap{grid-template-columns:minmax(0,1fr)}.logo{min-height:0}.logo img{max-width:300px}}
.epochen{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,40px)}
.epoche{min-width:0}
.ep-kopf{padding-bottom:12px;border-bottom:2px solid var(--schwarz);margin-bottom:6px}
.ep-kopf h3{font-size:1.15rem;font-weight:700;color:var(--schwarz)}
.ep-kopf .data{font-size:.78rem;color:var(--hell)}
.epoche .zeit li{grid-template-columns:minmax(0,1fr);gap:2px}
.epoche .zeit li:first-child{border-top:0}
@media (max-width:900px){.epochen{grid-template-columns:minmax(0,1fr)}}
.kit{grid-template-columns:repeat(auto-fill,minmax(min(100%,170px),1fr));gap:14px;margin-top:28px}
.kit .lc figcaption{grid-template-columns:minmax(0,1fr) auto}
.kit .lc b{font-size:.78rem}
.presse-zwei{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(24px,4vw,48px)}
@media (max-width:820px){.presse-zwei{grid-template-columns:minmax(0,1fr)}}
.pk{border:1px solid var(--linie);padding:22px 24px;background:var(--grau)}
.pk h3{font-size:.68rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--hell);margin-bottom:10px}
.pk .gross{font-weight:600;color:var(--schwarz);user-select:all}
.pk p + h3{margin-top:18px}
.nutzung{margin-top:18px;font-size:.84rem;color:var(--hell);max-width:52em}

.kit-gruppen{margin-top:30px;border-top:2px solid var(--schwarz)}
.gruppe{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:clamp(16px,3vw,40px);padding-block:22px;border-bottom:1px solid var(--linie);align-items:start}
.g-kopf h3{font-size:1rem;font-weight:700;color:var(--schwarz)}
.g-kopf>span{display:block;font-size:.78rem;color:var(--hell);margin-top:2px}
.gsw{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.gsw li{display:flex;align-items:center;gap:10px;font-size:.78rem}
.gsw i{width:18px;height:18px;border:1px solid var(--linie);flex:none}
.gsw small{font-size:.72rem;color:var(--hell)}
.g-logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,180px),1fr));gap:14px}
.g-logos .lc figcaption{grid-template-columns:minmax(0,1fr) auto}
.g-logos .lc b{font-size:.8rem}
.g-sets{display:flex;flex-direction:column;gap:22px;min-width:0}
.g-set h4{font-size:.68rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--hell);margin-bottom:10px}
.g-logos.sechs{grid-template-columns:repeat(auto-fill,minmax(min(100%,128px),1fr));gap:10px}
.g-logos.sechs .prev{padding:16%}
.g-logos.sechs:not(.quer){grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:700px){.g-logos.sechs:not(.quer){grid-template-columns:repeat(2,minmax(0,1fr))}}
.g-logos.sechs.quer{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:700px){.g-logos.sechs.quer{grid-template-columns:repeat(2,minmax(0,1fr))}}
.g-logos.sechs.quer .prev{aspect-ratio:2/1;padding:9% 10%}
.g-logos.sechs figcaption{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:9px 10px}
.g-logos.sechs .lc b{font-size:.74rem;line-height:1.25}
.g-logos.sechs .dl{padding:3px 7px;font-size:.68rem;flex:none}
.g-kopf .dl.zip{display:inline-block;margin-top:16px}
.g-hinweis{font-size:.78rem;color:var(--hell);max-width:48em}
.g-hinweis b{color:var(--schwarz);font-weight:600}
@media (max-width:700px){.gruppe{grid-template-columns:minmax(0,1fr)}.gsw{flex-direction:row;flex-wrap:wrap;gap:6px 14px}}
.logowandel{margin-top:clamp(40px,6vw,64px)}
.logowandel h3{font-size:.76rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--schwarz);margin-bottom:18px}
.wandel-reihen{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.wandel{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:14px;padding:18px;border:1px solid var(--linie);background:var(--weiss)}
.wandel figure{display:flex;flex-direction:column;gap:8px;min-width:0}
.wandel .alt,.wandel .neu{aspect-ratio:1/1;max-width:100%;display:flex;align-items:center;justify-content:center}
.wandel img{width:100%;height:100%;object-fit:contain}
.wandel .alt img{filter:grayscale(1);opacity:.55;transition:filter .3s ease,opacity .3s ease}
.wandel:hover .alt img{filter:none;opacity:1}
.wandel figcaption{display:flex;flex-direction:column;align-items:center;text-align:center;font-size:.8rem}
.wandel figcaption b{color:var(--schwarz);font-weight:600}
.wandel figcaption span{color:var(--hell);font-size:.74rem}
.pfeil{font-size:1.3rem;color:var(--hell)}
@media (max-width:860px){.wandel-reihen{grid-template-columns:minmax(0,1fr)}}

/* Rechtliche Seiten */
.recht{padding-block:clamp(48px,7vw,88px)}
.recht h1{font-size:clamp(1.6rem,3.4vw,2.2rem);font-weight:700;color:var(--schwarz);letter-spacing:.01em}
.recht .stand{margin-top:6px;font-size:.8rem;color:var(--hell)}
.recht-inhalt{max-width:46em;margin-top:clamp(28px,4vw,44px)}
.recht h2{margin-top:34px;padding-top:18px;border-top:1px solid var(--linie);font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--schwarz)}
.recht h2:first-child{margin-top:0}
.recht p,.recht ul{margin-top:10px}
.recht ul{padding-left:1.2em}
.recht li{margin-top:4px}
.recht dl{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);gap:8px 24px;margin-top:12px}
.recht dt{font-weight:600;color:var(--schwarz)}
.recht dd{margin:0}
.recht a{text-underline-offset:3px}
@media (max-width:620px){.recht dl{grid-template-columns:minmax(0,1fr);gap:2px}.recht dd{margin-bottom:10px}}
footer a[aria-current]{text-decoration:underline;text-underline-offset:4px}

/* Dunkelmodus: schwarze Logos hell darstellen, Umschalter */
.thema{display:inline-grid;place-items:center;width:34px;height:34px;padding:0;border:1px solid var(--linie);border-radius:50%;background:transparent;color:var(--schwarz);cursor:pointer;flex:none}
.thema:hover{border-color:var(--schwarz)}
.thema svg{width:16px;height:16px;display:block}
.thema .mond{display:block}.thema .sonne{display:none}
:root[data-theme="dark"] .thema .mond{display:none}:root[data-theme="dark"] .thema .sonne{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .thema .mond{display:none}:root:not([data-theme="light"]) .thema .sonne{display:block}}
header .wrap > .rechts{display:flex;align-items:center;gap:clamp(14px,2.6vw,32px)}
@media (max-width:460px){.thema{width:28px;height:28px}.thema svg{width:14px;height:14px}header .wrap > .rechts{gap:12px}}
@media (max-width:420px){header nav a[href$="#geschichte"]{display:none}}
/* Logos behalten ihre Farben; im Dunkelmodus stehen sie auf einer hellen Logofläche */
.platte{fill:var(--logoflaeche)}

/* Dunkelmodus: Ocakbaşı, Gastro*zin, Inox Arena (alt) weiß; INOXWERK in Originalfarben auf enger heller Fläche; ARENA Professional unverändert */
img.mono,.auftritt image.mono{filter:var(--mono-filter)}
.wandel .alt img.mono{filter:grayscale(1) var(--mono-filter)}
.wandel:hover .alt img.mono{filter:var(--mono-filter)}
.auftritt:not(.mit-platte) .platte{display:none}
.marke .logo img.eng{aspect-ratio:auto;width:auto;height:auto;max-width:min(100%,330px);object-fit:contain;box-sizing:content-box;background:var(--logoflaeche);padding:var(--plattepad);border-radius:4px}
.wandel .neu img.eng{width:100%;height:auto;box-sizing:border-box;background:var(--logoflaeche);padding:var(--plattepad);border-radius:3px}

/* Sprachumschalter */
.sprachen{display:flex;gap:10px}
.sprachen a{font-size:.66rem;font-weight:600;letter-spacing:.12em;text-decoration:none;color:var(--hell)}
.sprachen a:hover,.sprachen a[aria-current]{color:var(--schwarz)}
.sprachen a[aria-current]{text-decoration:underline;text-underline-offset:5px}
@media (max-width:460px){.sprachen{gap:7px}.sprachen a{font-size:.6rem;letter-spacing:.06em}header nav a[href$="#presse"]{display:none}}