@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:700;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2")}

:root{
  --ink:#1F2A37;--muted:#4B5563;--line:#E1E6EC;--ground:#F4F6F8;--white:#FFFFFF;
  --red:#C41E2A;--red-dark:#A8141F;--red-tint:#FDECEC;--field:#C9D1DA;
  --radius:16px;--wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"IBM Plex Sans",Arial,sans-serif;color:var(--ink);background:var(--ground);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--ink)}
a:hover{color:var(--red-dark)}
h1,h2,h3{line-height:1.15;margin:0;text-wrap:balance;overflow-wrap:break-word}
p,li,dd{text-wrap:pretty;overflow-wrap:break-word}
.prose p,.prose li,.legal p{hyphens:auto;-webkit-hyphens:auto}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:#fff;padding:8px 14px;z-index:10}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}

/* Kopfzeile */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:16px;padding-bottom:16px}
.logo{display:block;line-height:0}
.logo img{height:58px;width:auto;display:block}
.logo-word{font-size:32px;font-weight:700;color:var(--ink);letter-spacing:.2px}
.logo-word span{color:var(--red)}
.logo-sub{font-size:12px;font-weight:600;font-style:italic;color:var(--muted);margin-top:4px}
.nav{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:500}
.nav a{text-decoration:none}
.nav a[aria-current="page"]{color:var(--red-dark)}
.nav .nav-cta{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:22px;background:var(--ink);color:#fff}
.nav .nav-cta:hover,.nav .nav-cta[aria-current="page"]{background:var(--red-dark);color:#fff}
.nav-toggle{display:none;min-height:44px;min-width:44px;border:1px solid var(--line);background:#fff;border-radius:10px;font:inherit;font-weight:600;color:var(--ink);cursor:pointer;padding:0 14px}

/* Bausteine */
.section{padding:88px 0}
.section-white{background:var(--white)}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:16px;background:var(--red-tint);color:var(--red-dark);font-size:14px;font-weight:600}
.lead{font-size:19px;line-height:1.65;color:var(--muted);max-width:640px;margin-top:22px}
.h1{font-size:50px;font-weight:700;letter-spacing:-.5px;margin-top:22px}
.h2{font-size:34px;font-weight:700}
.h2+p{margin-top:10px;color:var(--muted);font-size:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:10px;font-weight:600;text-decoration:none;border:0;font:inherit;font-weight:600;cursor:pointer}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-dark);color:#fff}
.btn-line{border:1.5px solid #fff;color:#fff}
.btn-line:hover{background:#fff;color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--red-dark);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.checks{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:28px;font-size:15px;color:#374151}
.checks span{display:inline-flex;align-items:center;gap:8px}
.icon-box{width:52px;height:52px;border-radius:14px;background:var(--red-tint);display:flex;align-items:center;justify-content:center;flex:none}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:36px}
.card{background:var(--white);border-radius:var(--radius);border:1px solid var(--line);padding:30px 26px;display:flex;flex-direction:column;gap:14px;text-decoration:none;color:var(--ink)}
a.card:hover{border-color:var(--red);color:var(--ink)}
.card h3{font-size:20px;font-weight:700}
.card p,.card li{font-size:15px;line-height:1.6;color:var(--muted)}
.card .more{margin-top:auto;font-size:15px;font-weight:600;color:var(--red-dark)}
.card ul{margin:0;padding-left:18px}
.card li+li{margin-top:4px}
.split{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.split>*{flex:1 1 420px;min-width:0}
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.tile{background:var(--ground);border-radius:14px;padding:22px}
.tile h3{font-size:17px;font-weight:700;margin-bottom:6px}
.tile p{font-size:15px;line-height:1.55;color:var(--muted)}
.cta-band{background:var(--ink);border-radius:20px;padding:56px 48px;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.cta-band h2{font-size:34px;font-weight:700;color:#fff}
.cta-band p{color:#D1D7DE;margin-top:10px}
.cta-band .btns{margin-top:0}

/* Unterseiten */
.page-hero{padding:72px 0 56px}
.page-hero .h1{max-width:820px}
.prose{max-width:780px}
.prose h2{font-size:28px;font-weight:700;margin:48px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:20px;font-weight:700;margin:28px 0 8px}
.prose p{margin:0 0 14px;color:#374151}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px;color:#374151}
.prose li+li{margin-top:6px}
.prose .source{font-size:14px;color:var(--muted)}
.note{background:var(--white);border:1px solid var(--line);border-left:0;border-radius:14px;padding:22px 24px;margin:24px 0}
.note strong{color:var(--red-dark)}
.zones{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin:16px 0 8px}
.zone{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.zone h3{margin:0 0 10px;font-size:18px}
.zone dl{margin:0}
.zone dt{font-weight:700;color:var(--red-dark);margin-top:10px}
.zone dd{margin:2px 0 0;font-size:15px;color:#374151}
.legal h2{font-size:22px;margin:36px 0 10px}
.legal p,.legal li{font-size:16px}

/* Zonen-Grafik */
.zone-fig{margin:24px 0 8px;max-width:900px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px}
.zone-grid{display:flex;flex-wrap:wrap;gap:24px 36px;align-items:center}
.zone-pic{flex:1 1 300px;min-width:0}
.zone-legend{flex:1 1 260px;display:flex;flex-direction:column;gap:16px;font-size:15px;line-height:1.5;color:#374151}
.zone-legend strong{color:var(--ink);font-size:17px}
.zl{display:flex;gap:14px;align-items:flex-start}
.zl-sw{flex:none;width:30px;height:30px;border-radius:7px;margin-top:2px;box-sizing:border-box}
.zl-note{font-size:14px;color:var(--muted);margin:0}
.zone-fig figcaption{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.55}

/* Videos */
.videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:20px;margin-top:28px}
.video{aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:var(--ink)}
.video iframe{width:100%;height:100%;border:0;display:block}
.video-btn{width:100%;height:100%;border:0;cursor:pointer;background:var(--ink);color:#fff;font:inherit;text-align:left;padding:20px;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;position:relative}
.video-btn:hover .video-play{background:var(--red-dark)}
.video-play{position:absolute;left:50%;top:36%;width:64px;height:44px;margin:-22px 0 0 -32px;border-radius:12px;background:var(--red)}
.video-play::after{content:"";position:absolute;left:26px;top:13px;border-left:16px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
.video-title{font-weight:600;font-size:16px;line-height:1.35}
.video-src{font-size:13px;color:#C9D1DA}

/* FAQ */
.faq-toc{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.faq-chip{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:22px;background:var(--white);border:1px solid var(--line);text-decoration:none;font-weight:500;font-size:15px}
.faq-chip:hover{border-color:var(--red);color:var(--red-dark)}
.faq-group{max-width:860px;margin-top:48px;scroll-margin-top:110px}
.faq-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.faq-head h2{font-size:26px;font-weight:700}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:14px;margin-bottom:10px}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 52px 18px 22px;font-weight:600;font-size:17px;line-height:1.4;position:relative;min-height:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;border-right:2px solid var(--red);border-bottom:2px solid var(--red);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item[open] summary{color:var(--red-dark)}
.faq-answer{padding:0 22px 8px}
.faq-answer p,.faq-answer li{font-size:16px}

/* Formular */
.form{background:var(--white);border-radius:var(--radius);border:1px solid var(--line);padding:32px;display:flex;flex-direction:column;gap:16px}
.form h2{font-size:22px;font-weight:700}
.form .hint{font-size:15px;color:var(--muted)}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}
.form input,.form select,.form textarea{min-height:44px;padding:10px 14px;border:1px solid var(--field);border-radius:10px;font:inherit;font-size:16px;font-weight:400;color:var(--ink);background:#fff}
.form textarea{min-height:140px;resize:vertical}
.form .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.form .small{font-size:13px;color:var(--muted)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.contact-list{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:14px}
.contact-list li{display:flex;gap:12px;align-items:center}

/* Fusszeile */
.site-footer{background:var(--white);border-top:1px solid var(--line)}
.site-footer .wrap{padding-top:44px;padding-bottom:44px;display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;font-size:14px;line-height:1.7;color:var(--muted)}
.site-footer strong{color:var(--ink)}

@media (max-width:900px){
  .js .nav-toggle{display:inline-flex;align-items:center}
  .nav{position:static!important}
  .js .nav{position:absolute!important}
  .nav{display:flex;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px}
  .js .nav{display:none}
  .js .nav.open{display:flex}
  .nav a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .nav .nav-cta{margin-top:14px;justify-content:center;border-bottom:0}
  .site-header .wrap{position:relative}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .h1{font-size:34px}
  .logo img{height:46px}
  .h2,.cta-band h2{font-size:27px}
  .section{padding:60px 0}
  .page-hero{padding:48px 0 36px}
  .tiles{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:36px 24px}
  .form{padding:22px}
  .faq-item summary{font-size:16px;padding:16px 46px 16px 18px}
  .faq-answer{padding:0 18px 6px}
  .faq-head h2{font-size:22px}
}