/* Prosperitas Webseite: gemeinsames Stylesheet für Startseite, Mitglied werden und Vom Netzwerk profitieren.
   Apple-Stil: weiße Bühne, schwarze Schrift, Gold für Handlungen, Dunkelblau als Akzent. */
:root{
  --bg:#FFFFFF; --soft:#F5F5F7; --fg:#1D1D1F; --muted:#6E6E73; --line:#D2D2D7;
  --gold:#9E7E38; --gold2:#8B6D2B; --gold-l:#D9BD7C; --navy:#0B2347; --navy-soft:#E6ECF5;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:17px;line-height:1.6;overflow-x:clip}
a{color:inherit}
img{max-width:100%}
.in{max-width:1080px;margin:0 auto;padding-left:max(22px,env(safe-area-inset-left,0px));padding-right:max(22px,env(safe-area-inset-right,0px))}
.narrow{max-width:760px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}
h1,h2,h3{margin:0;letter-spacing:-.5px;text-wrap:balance}
h2{font-size:clamp(32px,5vw,52px);line-height:1.08;font-weight:700;letter-spacing:-1.2px}
h3{font-size:21px;line-height:1.25;font-weight:600}
p{margin:0}
.lead{font-size:clamp(19px,2.2vw,23px);line-height:1.5;color:var(--muted);max-width:720px}
section{padding-block:110px}
.center{text-align:center}.center .lead{margin-inline:auto}
.mt12{margin-top:12px}.mt20{margin-top:20px}

/* Navigation: Glas, über dunklem Header dunkel, danach hell */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding-top:env(safe-area-inset-top,0px);
  background:rgba(0,0,0,.35);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);transition:background .3s ease}
.nav.light{background:rgba(255,255,255,.8);border-bottom:1px solid rgba(0,0,0,.06)}
.nav .in{display:flex;align-items:center;justify-content:space-between;height:56px;gap:18px}
.brand{flex:none;display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:700;letter-spacing:-.2px;white-space:nowrap}
.nav.light .brand{color:var(--fg)}
.brand img{width:30px;height:30px;border-radius:8px}
.links{flex:1;min-width:0;display:flex;justify-content:center;gap:28px;font-size:14px}
.links a{text-decoration:none;color:rgba(255,255,255,.82);white-space:nowrap;transition:color .2s ease}
.nav.light .links a{color:var(--muted)}
.links a:hover,.links a[aria-current]{color:#fff}.nav.light .links a:hover,.nav.light .links a[aria-current]{color:var(--fg)}
.navcta{flex:none;display:flex;gap:8px;align-items:center}
.pill{font-size:14px;font-weight:600;text-decoration:none;border-radius:999px;padding:7px 14px;white-space:nowrap;transition:all .2s ease}
.pill.ghost{border:1px solid rgba(255,255,255,.35);color:#fff}
.nav.light .pill.ghost{border-color:var(--line);color:var(--fg)}
.pill.gold{background:linear-gradient(135deg,#9E7E38,#8B6D2B);color:#fff}
@media (max-width:1000px){.links{display:none}}
@media (max-width:560px){.pill.ghost{display:none}}
@media (max-width:400px){.brand span{display:none}}

/* Header */
.hero{position:relative;display:grid;place-items:center;text-align:center;color:#fff;overflow:hidden;
  background:radial-gradient(ellipse at 50% 30%,#14315f 0%,#0B2347 45%,#000 100%)}
.hero.big{min-height:min(92vh,820px)}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.45) 0%,rgba(11,35,71,.45) 55%,rgba(0,0,0,.85) 100%)}
.hero .in{position:relative;z-index:1;padding-block:140px 100px}
.hero .eyebrow{color:var(--gold-l)}
.hero h1{font-size:clamp(46px,9vw,96px);line-height:1.02;font-weight:700;letter-spacing:-2.5px;margin:16px 0 22px}
.hero.small h1{font-size:clamp(40px,7vw,72px)}
.hero p{font-size:clamp(19px,2.4vw,24px);line-height:1.45;color:rgba(255,255,255,.86);max-width:720px;margin:0 auto}
.ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.btn{display:inline-block;border:none;cursor:pointer;font:inherit;border-radius:999px;padding:13px 24px;font-weight:600;font-size:16px;text-decoration:none;transition:all .2s ease}
.btn.gold{background:linear-gradient(135deg,#9E7E38,#8B6D2B);color:#fff}
.btn.glass{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.btn.dark{background:var(--fg);color:#fff}
.btn.line{border:1px solid var(--line);color:var(--fg);background:#fff}
.btn:hover{transform:translateY(-2px)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,label:focus-within{outline:3px solid rgba(158,126,56,.45);outline-offset:3px}

/* Bänder und Karten */
.band{background:var(--soft)}
.dark-band{background:#000;color:#fff}
.dark-band .lead{color:rgba(255,255,255,.7)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:56px}
@media (max-width:860px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--soft);border-radius:24px;padding:32px 28px;transition:transform .2s ease}
.card:hover{transform:translateY(-3px)}
.card p{color:var(--muted);margin-top:10px;font-size:16px}
.card .ico{width:44px;height:44px;margin-bottom:18px}
.dcard{background:#161617;border-radius:24px;padding:30px 28px}
.dcard h3{color:#fff}
.dcard p{color:rgba(255,255,255,.68);margin-top:10px;font-size:16px}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-l);margin-bottom:12px}

/* Fachbereiche */
.fields{display:grid;grid-template-columns:repeat(3,1fr);column-gap:48px;margin-top:56px;border-top:1px solid var(--line)}
@media (max-width:860px){.fields{grid-template-columns:repeat(2,1fr);column-gap:32px}}
@media (max-width:560px){.fields{grid-template-columns:1fr}}
.field{display:block;padding:26px 0 28px;border-bottom:1px solid var(--line);text-decoration:none;min-width:0}
.field b{display:block;font-size:21px;font-weight:600;letter-spacing:-.3px;line-height:1.25}
.field span{display:block;font-size:15px;color:var(--muted);margin-top:6px;line-height:1.45}
.field em{display:inline-block;font-style:normal;color:var(--gold);font-size:15px;font-weight:600;margin-top:12px}
.field em i{display:inline-block;font-style:normal;transition:transform .2s ease}
.field:hover b{color:var(--gold2)}
.field:hover em i{transform:translateX(4px)}

/* Netzwerk-Grafik */
.netviz{margin-top:56px}
.netlist{display:none}
.netviz svg{display:block;width:100%;height:auto;max-width:900px;margin:0 auto}

/* Große Kacheln */
.tile{border-radius:28px;padding:40px 36px;display:flex;flex-direction:column;gap:14px}
.tile.a{background:var(--soft)}
.tile.b{background:var(--navy);color:#fff}
.tile.b p{color:rgba(255,255,255,.75)}
.tile p{color:var(--muted)}
.tile .btn{align-self:flex-start;margin-top:10px}

/* Formulare */
.form{background:var(--soft);border-radius:28px;padding:34px 30px;margin-top:48px}
.form h3{font-size:24px;letter-spacing:-.4px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
@media (max-width:640px){.row{grid-template-columns:1fr}}
.fld{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.fld input,.fld textarea,.fld select{font:inherit;font-weight:400;font-size:16px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;color:var(--fg);transition:box-shadow .2s ease,border-color .2s ease}
.fld input:focus,.fld textarea:focus,.fld select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(158,126,56,.2)}
.fld textarea{min-height:130px;resize:vertical}
.full{grid-column:1/-1}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;font-size:15px;font-weight:600;border-radius:999px;padding:9px 16px;border:1px solid var(--line);background:#fff;cursor:pointer;transition:all .2s ease;user-select:none}
.chip input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}
.chip span:hover{border-color:var(--gold)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);margin-top:18px;font-weight:400}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--gold)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{border-radius:14px;padding:14px 18px;margin-top:20px;font-size:16px}
.msg.ok{background:#EEF6EC;color:#1F5C2A}
.msg.err{background:#FBEDEC;color:#8A2A20}

/* Hinweis */
.excl{max-width:680px;margin:30px auto 0;padding:14px 18px 14px 54px;border-radius:14px;border:2px solid var(--gold);background:#FBF7EE;position:relative;text-align:left;font-size:15px;line-height:1.5}
.excl::before{content:"!";position:absolute;left:16px;top:14px;width:24px;height:24px;border-radius:50%;background:var(--gold);color:#fff;font-weight:800;display:grid;place-items:center;font-size:14px}
.excl b{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold2);margin-bottom:2px}

footer{background:var(--soft);padding-block:40px 50px;font-size:13px;color:var(--muted)}
footer .in{display:flex;flex-wrap:wrap;gap:16px 28px;justify-content:space-between;align-items:center}
footer nav{display:flex;flex-wrap:wrap;gap:10px 22px}
footer a{text-decoration:none}
footer a:hover{color:var(--fg)}

/* Einblenden beim Scrollen, Ruhezustand sichtbar */
.rv{transition:opacity .8s ease,transform .8s ease}
.rv.armed{opacity:0;transform:translateY(24px)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}.rv.armed{opacity:1;transform:none}html{scroll-behavior:auto}}

/* Blog */
[hidden]{display:none!important}
.blogfilter{justify-content:center;margin:0 0 40px}
.post{display:block;text-decoration:none;color:inherit}
.post .cover{border-radius:22px;overflow:hidden;background:var(--navy)}
.post .cover svg{display:block;width:100%;height:auto}
.post .kat{display:block;font-size:13px;font-weight:600;color:var(--gold);margin-bottom:8px}
.post .meta{display:block;font-size:14px;color:var(--muted);margin-top:14px}
.post p{color:var(--muted);margin-top:10px}
.post:hover h2,.post:hover h3{color:var(--gold2)}
.post .cover svg{transition:transform .5s ease}
.post:hover .cover svg{transform:scale(1.03)}
.featured{display:grid;grid-template-columns:1.25fr 1fr;gap:44px;align-items:center}
.featured h2{font-size:clamp(30px,4vw,44px)}
.featured p{font-size:18px}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 28px;margin-top:72px;padding-top:56px;border-top:1px solid var(--line)}
.posts .body{padding-top:18px}
.posts h3{font-size:22px;letter-spacing:-.3px}
@media (max-width:860px){.featured{grid-template-columns:1fr;gap:22px}.posts{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.posts{grid-template-columns:1fr}}
.empty{text-align:center;padding:60px 0;color:var(--muted)}
.empty b{display:block;color:var(--fg);font-size:21px;margin-bottom:6px}

/* Handy */
@media (max-width:640px){
  body{font-size:16px}
  section{padding-block:72px}
  .hero .in{padding-block:120px 72px}
  .hero.big{min-height:auto}
  .hero h1{letter-spacing:-1.5px}
  .ctas .btn{width:100%;text-align:center}
  .ctas{flex-direction:column;align-items:stretch;max-width:340px;margin-inline:auto}
  .netviz svg{display:none}
  .netlist{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;list-style:none;padding:0;margin:0}
  .netlist li{border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px;font-weight:600;background:#fff}
  .card,.dcard{padding:26px 22px}
  .tile{padding:30px 24px}
  .form{padding:26px 20px}
  .grid3,.grid2{margin-top:40px}
  .pill{padding:7px 12px;font-size:13px}
}