/* Hauptnavigation wie auf allen anderen Seiten (Werte aus /css/style.css).
   Feste px-Werte, weil verkauf.css die Grundschrift auf 137,5 % setzt. */
.site-header{--h-primary:#0F172A;--h-secondary:#F8FAFC;--h-accent:#1C7CAC;--h-line:#DDDDDD;position:fixed;top:0;left:0;right:0;z-index:1000;padding:15px 10px 0;font-family:"Inter",sans-serif;font-size:18px;line-height:1.65;color:#475569;-webkit-font-smoothing:antialiased;transition:background .3s,padding .3s,box-shadow .3s}
:where(.site-header) ul{list-style:none;margin:0;padding:0}
:where(.site-header) a{text-decoration:none;color:inherit}
.site-header img{display:block;max-width:100%;height:auto}
.site-header svg{display:block}
.site-header.is-scrolled{background:rgba(15,23,42,.72);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);padding-top:0;box-shadow:0 4px 20px rgba(0,0,0,.15);border-bottom:1px solid rgba(255,255,255,.08)}
@media(prefers-reduced-transparency:reduce){.site-header.is-scrolled{background:rgba(15,23,42,.97)}}
@supports not (backdrop-filter:blur(1px)){.site-header.is-scrolled{background:rgba(15,23,42,.95)}}
.site-header .container{max-width:1420px;margin:0 auto;padding:0 20px}
.site-header .header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;padding:10px}
.site-header.is-scrolled .header-inner{padding:6px 10px}
.site-header .header-inner>*{min-width:0}
.site-header .logo img{width:380px;transition:width .3s}
.site-header.is-scrolled .logo img{width:290px}
.main-nav .nav-mobile-head{display:none}
.nav-list{display:flex;flex-wrap:wrap;align-items:center;padding:5px 2px;border-radius:50px;background:rgba(15,23,42,.6);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}
.nav-list>li>a{display:inline-flex;align-items:center;gap:6px;min-height:40px;margin:0 5px;padding:5px 15px;font-size:16px;font-weight:500;color:#fff;border-radius:20px;line-height:25px;transition:background .3s,color .3s}
.nav-list>li>a.is-active,.nav-list>li>a:hover{background:var(--h-secondary);color:var(--h-primary)}
.nav-toggle{display:none;width:35px;height:35px;border:0;border-radius:50px;background:var(--h-accent);color:#fff;cursor:pointer;align-items:center;justify-content:center;padding:0}
.nav-toggle svg{width:22px;height:22px}
.nav-close{width:34px;height:34px;border:0;background:none;color:var(--h-primary);cursor:pointer;padding:0;display:inline-flex;align-items:center;justify-content:center}
.nav-close svg{width:24px;height:24px}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.lang-switch{display:inline-flex;align-items:center;gap:8px;height:45px;padding:0 16px;border-radius:50px;background:rgba(15,23,42,.6);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);color:#fff;font-size:15px;font-weight:600;letter-spacing:.02em;transition:background .3s,color .3s}
.lang-switch:hover,.lang-switch:focus-visible{background:var(--h-secondary);color:var(--h-primary)}
.lang-switch .flag{width:24px;height:16px;flex-shrink:0;border-radius:3px;box-shadow:0 0 0 1px rgba(255,255,255,.45)}
.site-header .header-btn{display:inline-flex;align-items:center;min-height:48px;padding:13px 24px;border-radius:50px;background:var(--h-accent);color:#fff;font-size:16.992px;font-weight:600;line-height:1.3;white-space:nowrap;transition:background .3s}
.site-header .header-btn:hover,.site-header .header-btn:focus-visible{background:var(--h-primary)}
.site-header a:focus-visible,.site-header button:focus-visible{outline:3px solid var(--yellow);outline-offset:5px}
.main-nav a:focus-visible,.main-nav button:focus-visible{outline-color:var(--h-accent)}
@media(min-width:768px){.site-header .main-nav a:focus-visible{outline-color:var(--yellow)}}
/* Header mit fünf Menüpunkten: auf Laptop-Breiten zweizeilig bzw. kompakter */
@media(min-width:768px) and (max-width:1320px){
 .site-header .header-inner{gap:10px}
 .main-nav{order:3;width:100%}
 .nav-list{justify-content:center}
 .site-header .logo img{width:290px}
}
@media(min-width:1321px) and (max-width:1480px){
 .site-header .logo img,.site-header.is-scrolled .logo img{width:290px}
 .site-header .header-inner{gap:14px}
 .nav-list>li>a{margin:0 2px;padding:5px 12px}
}
@media(max-width:767px){
 .site-header{padding-top:10px}
 .site-header .header-inner{flex-wrap:nowrap}
 .site-header .logo{min-width:0}
 .site-header .logo img,.site-header.is-scrolled .logo img{width:min(290px,65vw)}
 .site-header .header-btn{display:none}
 .header-actions{gap:8px}
 .lang-switch{height:48px;padding:0 12px;gap:6px}
 .nav-toggle{display:inline-flex}
 .nav-toggle,.nav-close{flex-shrink:0;width:48px;height:48px}
 .main-nav{position:fixed;inset:0 auto 0 0;width:min(320px,85vw);background:#fff;padding:15px 15px 20px;overflow-y:auto;transform:translateX(-105%);transition:transform .3s;z-index:2000;box-shadow:0 0 40px rgba(0,0,0,.25);visibility:hidden}
 .main-nav.is-open{transform:none;visibility:visible}
 .main-nav .nav-mobile-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}
 .nav-mobile-head img{width:200px;max-width:calc(100% - 58px)}
 .nav-list{display:block;padding:0;border-radius:0;background:none;-webkit-backdrop-filter:none;backdrop-filter:none}
 .nav-list>li>a{display:flex;margin:0;padding:12px 5px;border-radius:0;border-bottom:1px solid var(--h-line);color:var(--h-primary);font-size:18px}
 .nav-list>li>a.is-active,.nav-list>li>a:hover{background:none;color:var(--h-accent)}
 .nav-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:900;opacity:0;visibility:hidden;transition:all .3s}
 .nav-backdrop.is-visible{opacity:1;visibility:visible}
}
@media(max-width:400px){.lang-switch span{display:none}}
@media(prefers-reduced-motion:reduce){.site-header,.site-header *,.main-nav,.nav-backdrop{transition:none!important}}
/* Bestehende Teilnehmer finden die Anmeldung weiterhin oben auf der Seite. */
.login-hint{margin-bottom:14px;font-size:.85em}
.login-hint a{color:white;text-decoration:underline}
/* Der Header liegt wie auf den anderen Seiten fest über dem blauen Einstieg:
   Der Einstieg rückt um die Header-Höhe nach unten (Höhe misst verkauf.js). */
.hero{padding-top:calc(var(--intro-header-height,110px) + 30px)}
@media(min-width:761px){.hero{min-height:calc(100svh - var(--intro-facts-height,126px))}}
@media(min-width:761px) and (max-height:800px){.hero{padding-top:calc(var(--intro-header-height,110px) + 18px)}}
@media(max-width:760px){.hero{padding-top:calc(var(--intro-header-height,80px) + 24px)}}
/* Anker-Ziele nicht unter dem mitlaufenden Header verstecken */
section[id],figure[id],li[id]{scroll-margin-top:110px}
