@import url('https://fonts.googleapis.com/css2?family=Figtree:wght@400;500;700;800&display=swap');
@font-face{font-family:'GT Haptik';src:url('../fonts/GT-Haptik-Regular.woff2') format('woff2'),url('../fonts/GT-Haptik-Regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'GT Haptik';src:url('../fonts/GT-Haptik-Bold.woff2') format('woff2'),url('../fonts/GT-Haptik-Bold.woff') format('woff');font-weight:700;font-style:normal;font-display:swap}
:root{--papier:#F4F4F4;--schwarz:#1A1A1A;--schwarz-2:#201E1E;--weiss:#FFFFFF;--grau:#727272;--grau-mittel:#C2C2C2;--grau-dunkel:#3D3D3D;--lila:#8359FF;--lila-mittel:#C0ABFF;--lila-hell:#E0D6FF;--tuerkis-light:#75FFD1;--font-display:'GT Haptik','Inter',system-ui,-apple-system,'Segoe UI',sans-serif;--font-body:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;--font-label:'Figtree','Brown LL',system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--papier);color:var(--schwarz);font-family:var(--font-body);font-weight:500;font-size:16px;line-height:22px;letter-spacing:.010em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--lila);text-decoration:none}
a:hover{color:var(--schwarz)}
button{font:inherit;cursor:pointer}
img{max-width:100%}

/* Navbar (shared with site) */
.navbar{background:var(--weiss);width:100%;max-width:1440px;margin:0 auto;height:80px;padding:0 40px;display:flex;align-items:center;border-bottom:1px solid var(--grau-mittel)}
.logo-web{display:flex;align-items:center;gap:12px;height:40px}
.logo-web .mark{width:40px;height:40px;position:relative;flex:0 0 40px}
.logo-web .mark .frame{position:absolute;inset:0}
.logo-web .mark .leg{position:absolute;left:0;bottom:0;width:16.5px;height:20.7px}
.logo-web img.wordmark{height:18px;width:auto;display:block}

/* Shell */
.course-shell{width:100%;max-width:1200px;margin:0 auto;padding:48px 40px 96px;display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:start}
.course-main{min-width:0;max-width:760px}

/* Sidebar */
.course-sidebar{position:sticky;top:32px;display:flex;flex-direction:column;gap:20px}
.course-sidebar .side-eyebrow{font-family:var(--font-body);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--grau)}
.course-sidebar .side-title{font-family:var(--font-display);font-weight:700;font-size:22px;line-height:1.15;color:var(--schwarz);margin:0}
.course-progress{display:flex;flex-direction:column;gap:8px}
.course-progress .bar{height:6px;background:var(--papier);border:1px solid var(--grau-mittel);overflow:hidden}
.course-progress .bar span{display:block;height:100%;background:var(--lila);width:0;transition:width .35s ease}
.course-progress .label{font-family:var(--font-body);font-weight:500;font-size:12px;color:var(--grau-dunkel)}
.side-nav{display:flex;flex-direction:column;gap:2px;margin-top:4px}
.side-nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;color:var(--schwarz);font-family:var(--font-body);font-weight:500;font-size:14px;line-height:1.3;transition:background .15s ease}
.side-nav a:hover{background:var(--papier);color:var(--schwarz)}
.side-nav a.is-active{background:var(--lila-hell);color:var(--schwarz);font-weight:700}
.side-nav a .dot{width:22px;height:22px;flex:0 0 22px;border-radius:50%;border:1.5px solid var(--grau-mittel);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--grau)}
.side-nav a.is-active .dot{border-color:var(--lila);color:var(--lila)}
.side-nav a.is-done .dot{background:var(--lila);border-color:var(--lila);color:var(--weiss)}
.side-nav a .dot svg{width:12px;height:12px}
.side-nav a.is-overview .dot{border-radius:0}
.side-back{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:700;font-size:13px;color:var(--lila);margin-top:8px}
.side-back svg{width:12px;height:12px;transform:rotate(180deg)}

/* Breadcrumb */
.course-crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-family:var(--font-body);font-weight:500;font-size:13px;color:var(--grau-dunkel);margin-bottom:20px}
.course-crumbs a{color:var(--grau-dunkel)}
.course-crumbs a:hover{color:var(--lila)}
.course-crumbs .sep{color:var(--grau-mittel)}
.course-crumbs .current{color:var(--schwarz)}

/* Lesson head */
.lesson-eyebrow{font-family:var(--font-body);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--lila);margin-bottom:14px}
.lesson-h1{font-family:var(--font-display);font-weight:700;font-size:44px;line-height:1.05;letter-spacing:0;color:var(--schwarz);margin:0 0 28px}

/* Video */
.course-video{display:block;width:100%;aspect-ratio:16/9;background:#000;object-fit:cover;margin:0 0 32px}
.course-video:focus{outline:2px solid var(--lila)}

/* Prose */
.prose{font-family:var(--font-body);font-weight:500;font-size:16px;line-height:1.65;color:var(--schwarz)}
.prose h2{font-family:var(--font-display);font-weight:700;font-size:26px;line-height:1.2;letter-spacing:0;margin:36px 0 14px}
.prose h2:first-child{margin-top:0}
.prose p{margin:0 0 16px;max-width:66ch}
.prose ul{margin:0 0 16px;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:10px;max-width:66ch}
.prose ul li{position:relative;padding-left:28px}
.prose ul li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;background:var(--lila)}
.prose strong{font-weight:700}
.prose a{color:var(--lila);text-decoration:underline;text-underline-offset:2px}

/* Concept cards */
.concept-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:28px 0 8px}
.concept-card{background:var(--lila-hell);padding:28px;display:flex;flex-direction:column;gap:6px}
.concept-card .eyebrow{font-family:var(--font-body);font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--lila)}
.concept-card h3{font-family:var(--font-display);font-weight:700;font-size:22px;line-height:1.15;margin:2px 0 6px}
.concept-card p{font-family:var(--font-body);font-weight:500;font-size:15px;line-height:1.6;color:var(--schwarz);margin:0}

/* Method stack */
.method-stack{display:flex;flex-direction:column;gap:16px;margin:28px 0 8px}
.method-card{background:var(--papier);border:1px solid var(--grau-mittel);padding:28px 32px}
.method-card .num{font-family:var(--font-body);font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--lila)}
.method-card h3{font-family:var(--font-display);font-weight:700;font-size:24px;line-height:1.15;margin:6px 0 12px}
.method-card p{font-family:var(--font-body);font-weight:500;font-size:15px;line-height:1.65;margin:0}

/* Reflexionsfrage — stands alone */
.reflection{margin:40px 0 8px;padding:36px 40px;background:var(--schwarz);color:var(--weiss)}
.reflection .eyebrow{font-family:var(--font-body);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--tuerkis-light);margin-bottom:14px}
.reflection h3{font-family:var(--font-display);font-weight:700;font-size:26px;line-height:1.25;letter-spacing:0;color:var(--weiss);margin:0;max-width:30ch}

/* Feedback iframe wrapper */
.feedback-embed{margin:32px 0 8px;background:var(--weiss);border:1px solid var(--grau-mittel)}
.feedback-embed iframe{display:block;width:100%;height:820px;border:0}

/* Webinar CTA card */
.webinar-cta{display:flex;gap:32px;align-items:center;justify-content:space-between;background:var(--lila-hell);padding:32px 36px;margin-top:36px}
.webinar-cta .eyebrow{font-family:var(--font-body);font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--lila)}
.webinar-cta h3{font-family:var(--font-display);font-weight:700;font-size:24px;line-height:1.15;margin:6px 0 8px}
.webinar-cta p{font-family:var(--font-body);font-weight:500;font-size:15px;line-height:1.55;color:var(--grau-dunkel);margin:0;max-width:48ch}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:56px;padding:0 26px;font-family:var(--font-label);font-weight:500;font-size:15px;letter-spacing:.010em;border:1px solid transparent;white-space:nowrap;transition:filter .15s ease,background .15s ease,color .15s ease}
.btn svg{width:16px;height:16px;flex:0 0 16px}
.btn-primary{background:var(--lila);color:var(--weiss)}
.btn-primary:hover{filter:brightness(1.08);color:var(--weiss)}
.btn-ghost{background:transparent;color:var(--schwarz);border-color:var(--grau-mittel)}
.btn-ghost:hover{border-color:var(--lila);color:var(--lila)}

/* Overview */
.ov-intro{font-family:var(--font-body);font-weight:500;font-size:19px;line-height:1.55;color:var(--grau-dunkel);max-width:60ch;margin:0 0 32px}
.ov-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 0 40px}
.ov-stats>div{background:var(--papier);border:1px solid var(--grau-mittel);padding:20px;display:flex;flex-direction:column;gap:4px}
.ov-stats strong{font-family:var(--font-display);font-weight:700;font-size:30px;line-height:1;color:var(--lila)}
.ov-stats span{font-family:var(--font-body);font-weight:500;font-size:13px;color:var(--grau-dunkel)}
.ov-h2{font-family:var(--font-display);font-weight:700;font-size:28px;letter-spacing:0;margin:8px 0 12px}
.lesson-cards{display:flex;flex-direction:column;gap:12px;margin:20px 0 36px}
.lesson-cards a{display:flex;flex-direction:column;gap:6px;padding:24px 28px;background:var(--weiss);border:1px solid var(--grau-mittel);color:var(--schwarz);transition:border-color .15s ease,transform .15s ease}
.lesson-cards a:hover{border-color:var(--lila);transform:translateY(-2px);color:var(--schwarz)}
.lesson-cards .num{font-family:var(--font-body);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--lila)}
.lesson-cards h3{font-family:var(--font-display);font-weight:700;font-size:20px;line-height:1.2;margin:0}
.lesson-cards p{font-family:var(--font-body);font-weight:500;font-size:14px;line-height:1.5;color:var(--grau-dunkel);margin:0}
.lesson-cards .meta{display:flex;align-items:center;gap:10px;font-family:var(--font-body);font-weight:500;font-size:12px;color:var(--grau);margin-top:2px}
.lesson-cards .meta .mdot{width:4px;height:4px;border-radius:50%;background:var(--grau-mittel)}

/* Pager */
.course-pager{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:56px;padding-top:32px;border-top:1px solid var(--grau-mittel)}
.course-pager .pg-prev{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:700;font-size:14px;color:var(--schwarz)}
.course-pager .pg-prev:hover{color:var(--lila)}
.course-pager .pg-prev svg{width:12px;height:12px;transform:rotate(180deg)}
.course-pager .pg-prev.is-hidden{visibility:hidden}
.course-pager .pg-spacer{flex:1}

/* Footer (shared) */
.zo-footer{width:100%;max-width:1440px;margin:0 auto;padding:80px 40px 56px;background:var(--weiss);border-top:1px solid var(--grau-mittel);display:flex;flex-direction:column;gap:28px}
.zo-footer h2{font-family:var(--font-display);font-weight:700;font-size:36px;line-height:1.2;color:var(--schwarz);margin:0}
.zo-footer .lead{font-family:var(--font-body);font-weight:500;font-size:17px;line-height:1.55;letter-spacing:.010em;color:var(--schwarz);font-style:italic;max-width:880px;margin:0}
.zo-footer .lead strong{color:var(--lila);font-weight:700}
.zo-footer .funders-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:16px}
.zo-footer .funder-col{display:flex;flex-direction:column;gap:16px}
.zo-footer .funder-intro{font-family:var(--font-body);font-weight:500;font-size:13px;line-height:1.5;color:var(--grau-dunkel);margin:0;max-width:480px}
.zo-footer .funder-label{font-family:var(--font-body);font-weight:700;font-size:14px;line-height:1.4;color:var(--schwarz);margin:8px 0 0}
.zo-footer .logo-strip{display:flex;align-items:center;gap:32px;margin-top:4px}
.zo-footer .logo-strip img{display:block}
.zo-footer .logo-bmwi{width:220px;height:auto}
.zo-footer .logo-eu{width:88px;height:auto}
.zo-footer .logo-ibykus{width:230px;height:auto}
.zo-footer .funder-foot{font-family:var(--font-body);font-weight:500;font-size:13px;line-height:1.5;color:var(--grau-dunkel);margin:12px 0 0}
.zo-footer-end{width:100%;max-width:1440px;margin:0 auto;background:var(--schwarz);color:var(--weiss);padding:72px 40px 48px;display:flex;flex-direction:column;gap:48px}
.zo-footer-end .newsletter{display:grid;grid-template-columns:1fr 560px;gap:80px;align-items:center}
.zo-footer-end .newsletter h3{font-family:var(--font-display);font-weight:700;font-size:36px;line-height:1.15;color:var(--weiss);margin:0 0 12px;max-width:520px}
.zo-footer-end .newsletter p{font-family:var(--font-body);font-weight:500;font-size:15px;line-height:1.6;color:rgba(244,244,244,.75);margin:0;max-width:480px}
.zo-footer-end .newsletter-form{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;width:100%;height:64px;padding:0 24px;background:var(--lila);color:var(--weiss);border:1px solid var(--lila);font-family:var(--font-label);font-weight:500;font-size:15px;letter-spacing:.010em;text-decoration:none;transition:filter .15s ease}
.zo-footer-end .newsletter-form:hover{filter:brightness(1.08);color:var(--weiss)}
.zo-footer-end .newsletter-form .cta-text{flex:1}
.zo-footer-end .newsletter-form svg{width:16px;height:16px;flex:0 0 16px}
.zo-footer-end .end-bottom{display:grid;grid-template-columns:1fr 1fr 1fr;gap:64px;padding-top:40px;border-top:1px solid rgba(244,244,244,.15)}
.zo-footer-end .brand-mark a{display:inline-block;line-height:0}
.zo-footer-end .brand-mark .brand-logo{display:block;width:180px;height:auto}
.zo-footer-end .col h4{font-family:var(--font-body);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:rgba(244,244,244,.55);margin:0 0 16px}
.zo-footer-end .col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.zo-footer-end .col a{color:var(--weiss);font-family:var(--font-body);font-weight:500;font-size:15px;letter-spacing:.010em}
.zo-footer-end .col a:hover{color:var(--lila-mittel)}
.zo-footer-end .colophon{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid rgba(244,244,244,.15);font-family:var(--font-body);font-weight:500;font-size:13px;color:rgba(244,244,244,.55)}
.zo-footer-end .colophon nav{display:flex;gap:24px}
.zo-footer-end .colophon a{color:rgba(244,244,244,.55)}
.zo-footer-end .colophon a:hover{color:var(--weiss)}

/* Responsive */
@media (max-width:1000px){
  .course-shell{grid-template-columns:1fr;gap:32px;padding:32px 24px 72px}
  .course-sidebar{position:static;order:-1}
  .side-nav{flex-direction:row;flex-wrap:wrap;gap:8px}
  .side-nav a{flex:0 0 auto}
  .concept-grid{grid-template-columns:1fr}
  .ov-stats{grid-template-columns:repeat(2,1fr)}
  .webinar-cta{flex-direction:column;align-items:flex-start;gap:20px}
  .zo-footer .funders-grid{grid-template-columns:1fr;gap:40px}
  .zo-footer-end .newsletter{grid-template-columns:1fr;gap:24px}
  .zo-footer-end .end-bottom{grid-template-columns:1fr;gap:32px}
}
@media (max-width:640px){
  .navbar{padding:0 20px;height:64px}
  .lesson-h1{font-size:32px}
  .reflection{padding:28px 24px}
  .reflection h3{font-size:22px}
  .method-card,.concept-card{padding:22px}
  .ov-stats{grid-template-columns:1fr 1fr}
  .zo-footer{padding:56px 20px 32px}
  .zo-footer h2{font-size:26px}
  .zo-footer-end{padding:48px 20px 32px}
  .zo-footer-end .colophon{flex-direction:column;align-items:flex-start;gap:12px}
  .course-video{margin-bottom:24px}
}