/* Centaur Lab, centaur-lab.de, Entwurf 3 */

@font-face{font-family:"IBM Plex Serif";font-weight:400;font-style:normal;font-display:swap;src:url("fonts/plex-serif-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Serif";font-weight:500;font-style:normal;font-display:swap;src:url("fonts/plex-serif-500.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url("fonts/plex-sans-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-style:normal;font-display:swap;src:url("fonts/plex-sans-500.woff2") format("woff2")}

:root{
  --navy:#102040;
  --navy-a:#0D1A35;
  --navy-b:#13254B;
  --gold:#EFB722;
  --silver:#CDD2E1;
  --sub-dark:#AAB2C6;
  --text:#16213C;
  --muted:#5A6479;
  --line:#D9DDE6;
  --panel:#F4F5F8;
  --serif:"IBM Plex Serif",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --wrap:1160px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-weight:400;color:var(--text);background:#fff;line-height:1.65;font-size:17px;hyphens:auto;text-wrap:pretty}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p a,li a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--gold)}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.2;hyphens:manual}
h2{font-size:34px;color:var(--navy);margin-bottom:26px}
h3{font-size:22px;color:var(--navy);margin-bottom:10px;white-space:nowrap}
p+p{margin-top:16px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:48px;padding-right:48px}

/* Kopfleiste */
.top{position:absolute;top:0;left:0;right:0;z-index:5;padding-top:22px;padding-bottom:22px}
.top .wrap{display:flex;align-items:center;justify-content:flex-end}
.top .mark{width:190px;height:auto}
.top nav a{color:var(--silver);font-size:15px;letter-spacing:.02em;margin-left:30px}
.top nav a:hover{color:#fff}

/* Hero */
.hero{position:relative;min-height:100vh;overflow:hidden;background:linear-gradient(180deg,var(--navy-a),var(--navy-b))}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,26,53,.88) 0%,rgba(13,26,53,.78) 44%,rgba(13,26,53,.38) 100%)}
.hero .inner{position:relative;z-index:2;min-height:100vh;display:flex;align-items:center;padding-top:110px;padding-bottom:80px}
.hero .block{max-width:640px}
.hero .logo{width:400px;max-width:88%;height:auto;filter:drop-shadow(0 14px 34px rgba(0,0,0,.45))}
.stroke{width:132px;height:3px;background:var(--gold);margin-top:36px;margin-bottom:36px}
.hero h1{color:#fff;font-size:46px;text-shadow:0 1px 18px rgba(5,11,24,.85)}
.hero .lead{color:var(--silver);font-size:19px;line-height:1.65;margin-top:24px;text-shadow:0 1px 18px rgba(5,11,24,.85)}
.hero .note{color:var(--sub-dark);font-size:14px;letter-spacing:.06em;margin-top:40px}
.hero .note a{border-bottom:1px solid var(--gold)}

/* Abschnitte */
section.band{padding-top:96px;padding-bottom:96px}
section.band.panel{background:var(--panel)}
section.band.dark{background:linear-gradient(180deg,var(--navy-a),var(--navy-b));color:var(--silver)}
section.band.dark h2{color:#fff}
section.band.dark p{color:var(--silver)}
.kicker{font-family:var(--sans);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.dark .kicker{color:var(--sub-dark)}
.lead-col{max-width:720px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px 64px}
.two > *{min-width:0}
.two p{margin-top:0}

/* Angebote */
.offers{display:grid;grid-template-columns:1fr 1fr;gap:40px 56px;margin-top:8px}
.offer{padding-top:28px;border-top:1px solid var(--line)}
.offer p{color:var(--text)}
.offer .tag{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:12px}
.entry{margin-top:56px;padding-top:32px;border-top:1px solid var(--line);max-width:720px}

/* Methode */
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-top:40px}
.steps li{counter-increment:s;padding-top:24px;border-top:1px solid rgba(205,210,225,.28)}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.08em;display:block;margin-bottom:14px}
.steps h3{color:#fff;white-space:normal}
.steps p{font-size:16px}
.closing{margin-top:56px;max-width:720px;font-family:var(--serif);font-size:21px;line-height:1.5;color:#fff}

/* Freigaberegel */
.rule .big,.rule .big + p{max-width:860px}
.rule p.big{font-family:var(--serif);font-size:26px;line-height:1.45;color:var(--navy)}
.rule p.big + p{margin-top:28px}

/* Warum Centaur */
details{margin-top:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-top:18px;padding-bottom:18px}
summary{cursor:pointer;font-family:var(--serif);font-size:19px;color:var(--navy);list-style:none;display:flex;align-items:center;gap:14px}
summary::-webkit-details-marker{display:none}
summary::before{content:"";width:10px;height:10px;border-right:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);transform:rotate(-45deg);transition:transform .2s;flex:none}
details[open] summary::before{transform:rotate(45deg)}
details .long{margin-top:22px;max-width:760px;color:var(--text)}

/* Kontakt */
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:40px}
.contact .item{padding-top:22px;border-top:1px solid rgba(205,210,225,.28)}
.contact .item p.label{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--sub-dark);margin-bottom:10px}
.contact .item p{font-size:18px;color:#fff}
.contact a{border-bottom:1px solid var(--gold)}

/* Fußzeile */
footer{background:var(--navy-a);color:var(--sub-dark);font-size:14px;padding-top:26px;padding-bottom:26px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer a{margin-right:26px}
footer a:hover{color:#fff}

/* Unterseiten */
.sub{padding-bottom:96px}
.sub .head{margin-bottom:56px;background:linear-gradient(180deg,var(--navy-a),var(--navy-b));padding-top:28px;padding-bottom:28px}
.sub .head .mark{width:220px;height:auto}
.sub h1{font-size:36px;color:var(--navy);margin-bottom:34px}
.sub h2{font-size:22px;margin-top:40px;margin-bottom:12px}
.sub .text{max-width:720px}

/* Schmale Bildschirme */
@media (max-width:1100px){
  .steps{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .two,.offers{grid-template-columns:1fr}
  h2{font-size:30px}
  .rule p.big{font-size:23px}
}
@media (max-width:719px){
  .wrap{padding-left:22px;padding-right:22px}
  .top nav{display:none}
  .top .mark{width:160px}
  .hero .overlay{background:linear-gradient(180deg,rgba(13,26,53,.20) 0%,rgba(13,26,53,.34) 30%,rgba(13,26,53,.72) 62%,rgba(13,26,53,.90) 100%)}
  .hero .inner{align-items:flex-end;padding-top:90px;padding-bottom:56px}
  .hero .logo{width:300px}
  .hero h1{font-size:32px}
  .hero .lead{font-size:16px}
  .stroke{margin-top:26px;margin-bottom:26px}
  section.band{padding-top:64px;padding-bottom:64px}
  .steps,.contact{grid-template-columns:1fr;gap:28px}
  .closing{font-size:19px}
  h3{white-space:normal}
  footer .wrap{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero video{display:none}
}