:root{--navy:#0B2545;--green:#2E9E4F;--green-dark:#237a3c;--bg-alt:#F2F6F4;--text:#26354a;--muted:#5b6b7e;--line:#dfe6ea}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6;font-size:17px}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
a{color:var(--green-dark)}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:100}

.logo{font-size:1.95rem;text-decoration:none;letter-spacing:.02em;white-space:nowrap;line-height:1.1}
.logo-mark{display:inline-flex;flex-direction:column;align-items:flex-start;gap:5px}
.logo-text{display:inline-block}
.logo-cubra{color:var(--navy);font-weight:900;letter-spacing:.08em}
.logo-edu{color:var(--green);font-weight:600;letter-spacing:.02em}
.logo-accent{display:block;width:100%;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--green) 0%,#7ed99a 100%)}

.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.main-nav{display:flex;align-items:center;gap:20px}
.main-nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.main-nav a{color:var(--navy);text-decoration:none;font-weight:600;padding:6px 0;border-bottom:2px solid transparent}
.main-nav ul a:hover,.main-nav ul a:focus{border-color:var(--green)}
.btn-nav{padding:10px 18px;font-size:.95rem;white-space:nowrap;border-bottom:none!important}
.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.nav-burger{display:none;cursor:pointer;padding:12px}
.nav-burger span,.nav-burger span::before,.nav-burger span::after{display:block;width:24px;height:3px;background:var(--navy);border-radius:2px;position:relative;content:""}
.nav-burger span::before{position:absolute;top:-8px}.nav-burger span::after{position:absolute;top:8px}
.nav-toggle:focus-visible+.nav-burger{outline:2px solid var(--green)}

.hero{background:linear-gradient(135deg,var(--navy) 0%,#13386a 100%);color:#fff;padding:72px 0 80px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:var(--green);opacity:.22}
.hero-copy{position:relative;z-index:1}
.hero-logo{font-size:clamp(2.2rem,5vw,3.1rem);line-height:1.05;margin:0 0 18px;letter-spacing:.02em}
.hero-logo .logo-cubra{color:#fff;font-weight:900;letter-spacing:.1em;text-shadow:0 1px 0 rgba(0,0,0,.15)}
.hero-logo .logo-edu{color:#7ed99a;font-weight:600;letter-spacing:.03em}
.tagline{font-size:.8rem;font-weight:700;letter-spacing:.16em;color:#8fdba6;margin:0 0 16px}
.hero h1{font-size:clamp(1.9rem,4.2vw,3rem);line-height:1.15;margin:0 0 18px}
.lead{font-size:1.15rem;margin:0 0 28px;color:#dbe5f2;max-width:42em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 28px}

.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:8px;border:2px solid var(--green);transition:background .2s,transform .2s,color .2s;cursor:pointer;font-size:1rem;font-family:inherit}
.btn:hover,.btn:focus{background:var(--green-dark);border-color:var(--green-dark);transform:translateY(-1px)}
.btn-outline{background:transparent;color:#fff;border-color:#8fdba6}
.btn-outline:hover,.btn-outline:focus{background:rgba(143,219,166,.18);color:#fff}

.section{padding:80px 0}
.section-alt{background:var(--bg-alt)}
h2{color:var(--navy);font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 12px;position:relative;padding-bottom:14px}
h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:4px;border-radius:2px;background:var(--green)}
.section-intro{color:var(--muted);max-width:720px;margin:0 0 36px;font-size:1.05rem}

.cards{display:grid;gap:24px}
.cards-shine{grid-template-columns:repeat(5,1fr);align-items:stretch}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 2px 8px rgba(11,37,69,.05);transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column;height:100%;font-size:16px}
.card:hover{box-shadow:0 8px 24px rgba(11,37,69,.12);transform:translateY(-3px)}
.card h3{color:var(--navy);margin:16px 0 8px;font-size:1.15rem}
.card p{margin:0;color:var(--muted);flex:1}
.icon{width:48px;height:48px;border-radius:12px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;border-bottom:4px solid var(--green);flex-shrink:0}

.why{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-left:4px solid #8fdba6;border-radius:14px;padding:24px 26px;margin:0}
.why-title{color:#fff;font-size:clamp(1.2rem,2.2vw,1.5rem);margin:0 0 12px;padding-bottom:0}
.why-title::after{display:none}
.why-list{margin:0;padding-left:22px;color:#fff}
.why-list li{margin-bottom:8px}
.why-list li:last-child{margin-bottom:0}
.why-list li::marker{color:#8fdba6}
.why-list strong{color:#8fdba6}

.stages{list-style:none;margin:0 0 48px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stage{background:#fff;border:1px solid var(--line);border-top:4px solid var(--green);border-radius:12px;padding:28px;font-size:16px}
.stage-num{width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;border-bottom:4px solid var(--green)}
.stage h3{color:var(--navy);margin:14px 0 8px;font-size:1.25rem}
.stage p{margin:0;color:var(--muted)}
.bau-h{margin:0 0 8px}
.bau-lead{color:var(--muted);max-width:640px;margin:0 0 24px}
.bausteine{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.baustein{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 28px;box-shadow:0 2px 8px rgba(11,37,69,.05);font-size:16px}
.baustein h4{margin:6px 0 8px;color:var(--navy);font-size:1.15rem}
.baustein p{margin:0;color:var(--muted)}
.baustein .tag{display:inline-block;margin:0;padding:3px 10px;border-radius:999px;background:#e6f4ea;color:var(--green-dark);font-size:.75rem;font-weight:700;letter-spacing:.04em}
.baustein-partner{border-left:4px solid var(--navy)}
.baustein-partner .tag{background:#e8edf5;color:var(--navy)}

.hint-box{margin:40px 0 0;padding:28px 30px;background:var(--navy);color:#fff;border-radius:14px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.hint-box p{margin:0;max-width:640px;color:#dbe5f2;font-size:1.05rem}
.hint-box .btn{flex-shrink:0}

.schulung-blick{margin:40px 0 0;padding:28px 30px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--green);border-radius:14px}
.schulung-blick .fin-h{margin:0 0 14px}
.schulung-facts{margin:0;padding-left:22px;color:var(--text)}
.schulung-facts li{margin-bottom:8px}
.schulung-facts li:last-child{margin-bottom:0}

.profile-sub{margin:-4px 0 28px;color:var(--muted);font-size:1.1rem;font-weight:600}
.profile{display:grid;grid-template-columns:minmax(0,280px) 1fr;gap:56px;align-items:start}
.profile-side{display:flex;flex-direction:column;gap:18px;align-items:center;text-align:center}
.profile-photo{display:block;width:100%;max-width:240px;height:auto;aspect-ratio:1/1;object-fit:cover;object-position:center;border-radius:50%;border:4px solid #fff;box-shadow:0 4px 20px rgba(11,37,69,.14)}
.profile-id{margin:0}
.profile-name{margin:0 0 8px;font-size:1.35rem;font-weight:800;color:var(--navy)}
.profile-role{margin:0;font-size:.92rem;line-height:1.45;color:var(--muted)}
.btn-li{text-align:center;background:var(--navy);width:100%;border-color:var(--navy)}
.btn-li:hover,.btn-li:focus{background:#13386a;border-color:#13386a}
.profile-headline{color:var(--navy);font-size:clamp(1.25rem,2.4vw,1.55rem);margin:0 0 16px;padding-bottom:0}
.profile-headline::after{display:none}
.profile-text p{margin:0 0 14px;color:var(--text)}
.profile-text .fin-h{margin-top:28px}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--navy);border-radius:8px;padding:8px 14px;font-weight:600;color:var(--navy);font-size:16px}

.about-lists{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:48px}
.about-lists h3{color:var(--navy);font-size:1.15rem;margin:0 0 8px}
.about-lists ul{margin:0;padding-left:20px;color:var(--text)}
.about-lists li{margin-bottom:6px}

.schulung-foto{margin:40px 0 0;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 4px 16px rgba(11,37,69,.08)}
.schulung-foto img{display:block;width:100%;height:auto;max-height:820px;object-fit:contain;object-position:center;background:#f5f7f9}
.schulung-foto figcaption{padding:12px 16px;font-size:.95rem;color:var(--muted);background:#fff}
.stimmen{margin-top:48px}
.stimmen[hidden]{display:none!important}
.stimmen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stimme{margin:0;background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);border-radius:12px;padding:22px 24px;font-size:16px}
.stimme p{margin:0 0 12px;color:var(--muted);font-style:italic}
.stimme footer{color:var(--navy);font-weight:700;font-style:normal;font-size:.95rem}

.fin-h{color:var(--navy);font-size:1.35rem;margin:0 0 20px}
.collab{margin:0;padding:32px;border:1px solid var(--line);border-top:4px solid var(--green);border-left:6px solid var(--green);border-radius:14px;background:#fff;box-shadow:0 4px 16px rgba(11,37,69,.08)}
.collab .fin-h{font-size:1.5rem;margin:0 0 20px}
.collab-steps{list-style:none;margin:0 0 24px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.collab-steps li{background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;padding:20px;font-size:16px}
.collab-num{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;border-bottom:4px solid var(--green);margin-bottom:10px}
.collab-steps h4{margin:0 0 6px;color:var(--navy);font-size:1.05rem}
.collab-steps p{margin:0;color:var(--muted);font-size:.95rem}
.collab-note{margin:0 0 24px;padding:14px 18px;border-left:4px solid var(--navy);background:var(--bg-alt);border-radius:8px;font-size:.95rem;color:var(--text)}
.fin-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-ghost-dark{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-ghost-dark:hover,.btn-ghost-dark:focus{background:var(--navy);color:#fff}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.contact-box{background:var(--navy);color:#fff;border-radius:14px;padding:36px}
.contact-label{margin:0;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:#8fdba6;font-weight:700}
.contact-mail{font-size:1.35rem;font-weight:700;margin:4px 0 20px;word-break:break-all}
.contact-mail a{color:#fff}
.contact-addr{font-style:normal;font-size:1.1rem;font-weight:600;margin:4px 0 24px;line-height:1.5}
.btn-ghost{background:transparent;border:2px solid #8fdba6;padding:12px 26px;margin-left:10px;color:#fff}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(143,219,166,.18)}

.contact-form{background:var(--bg-alt);border:1px solid var(--line);border-radius:14px;padding:28px 30px;display:flex;flex-direction:column;gap:14px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-weight:600;color:var(--navy);font-size:.95rem}
.contact-form .opt{font-weight:500;color:var(--muted);font-size:.85rem}
.contact-form input,.contact-form textarea{font:inherit;font-weight:400;color:var(--text);padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--green);border-color:var(--green)}
.contact-form .btn{align-self:flex-start;margin-top:6px}

.site-footer{background:#071a31;color:#b9c7da;padding:36px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.logo-footer{display:block;font-size:1.7rem}.logo-footer .logo-cubra{color:#fff;font-weight:900}.logo-footer .logo-edu{font-weight:600}
.footer-tag{margin:6px 0 0;font-size:.72rem;letter-spacing:.14em}
.footer-contact{font-style:normal;font-size:.9rem;line-height:1.7}
.footer-contact a,.footer-copy a{color:#fff}
.footer-copy{margin:0;font-size:.85rem}

.legal{padding:64px 0 80px}
.legal h1{color:var(--navy);font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 24px}
.legal-placeholder{padding:24px;border:2px dashed #c0392b;border-radius:12px;color:#c0392b;font-weight:700;background:#fff}


.elearn-code{margin:0 0 36px;padding:18px 22px;background:#e6f4ea;border:1px solid #c5e6cf;border-left:4px solid var(--green);border-radius:12px;color:var(--navy)}
.elearn-code p{margin:0;font-size:1.05rem}
.elearn-steps{grid-template-columns:repeat(5,1fr);margin:0 0 28px}
.elearn-note{margin:0 0 28px}
.elearn-note p{margin:0}

@media (max-width:1100px){
  .cards-shine{grid-template-columns:repeat(3,1fr)}
  .collab-steps,.elearn-steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav-burger{display:block}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 20px;flex-direction:column;align-items:stretch;gap:8px}
  .nav-toggle:checked~.main-nav{display:flex}
  .main-nav ul{flex-direction:column;gap:6px}
  .main-nav ul a{display:block;padding:10px 0}
  .btn-nav{display:inline-block;text-align:center;margin-top:8px;width:100%}

  .stages,.bausteine,.contact-grid,.about-lists,.stimmen-grid{grid-template-columns:1fr}
  .profile{grid-template-columns:1fr;gap:32px}
  .profile-side{max-width:320px}
  .btn-ghost{margin:12px 0 0}
}
@media (max-width:640px){
  .logo{font-size:1.55rem}
  .hero-logo{font-size:2rem}
  .logo-footer{font-size:1.45rem}
  .cards-shine,.collab-steps,.elearn-steps{grid-template-columns:1fr}
  .collab{padding:22px 18px}
  .why{padding:22px 18px}
  .hero{padding:48px 0 56px}
  .section{padding:56px 0}
  .contact-box,.contact-form{padding:24px}
  .baustein,.stage{padding:22px 20px}
  .contact-mail{font-size:1.15rem}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .hint-box{padding:22px 20px}
}