@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@500;700&display=swap";
:root{--bg-primary:#090d16;--bg-surface:#0f172a;--bg-surface-elevated:#1e293b;--bg-surface-subtle:#ffffff08;--border-subtle:#ffffff14;--border-gold:#f59e0b59;--border-gold-strong:#f59e0b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--gold-primary:#f59e0b;--german-gold:#ffce00;--gold-glow:#f59e0b26;--ampel-green:#10b981;--ampel-yellow:#f59e0b;--ampel-red:#ef4444;--nav-bg:#090d16d9;--glass-card-bg:#0f172a;--quiz-bg:#0f172a;--quiz-opt-bg:#1e293b;--quiz-opt-border:#ffffff14;--quiz-opt-text:#f1f5f9;--strip-bg:#0000004d;--card-glow-bg:#0f172a99;--subtle-divider:#ffffff0f;--hero-glow-color:#f59e0b1f;--font-main:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace}html[data-theme=light]{--bg-primary:#f8fafc;--bg-surface:#fff;--bg-surface-elevated:#f1f5f9;--bg-surface-subtle:#00000008;--border-subtle:#0000001a;--border-gold:#d9770666;--border-gold-strong:#d97706;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--gold-primary:#d97706;--gold-glow:#d977061f;--ampel-green:#059669;--ampel-yellow:#d97706;--ampel-red:#dc2626;--nav-bg:#f8fafce0;--glass-card-bg:#fff;--quiz-bg:#fff;--quiz-opt-bg:#f1f5f9;--quiz-opt-border:#00000014;--quiz-opt-text:#1e293b;--strip-bg:#0000000a;--card-glow-bg:#fff;--subtle-divider:#00000014;--hero-glow-color:#d9770614}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;max-width:100vw;overflow-x:hidden}html{scroll-behavior:smooth;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;scroll-padding-top:80px}@media (prefers-color-scheme:dark){html{--lightningcss-light: 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60px;position:relative;overflow:hidden}.hero-headline{letter-spacing:-.8px;max-width:920px;color:var(--text-primary);text-wrap:balance;margin:0 auto 20px;font-size:clamp(30px,5.2vw,62px);font-weight:900;line-height:1.16}.hero-subheadline{color:var(--text-secondary);text-wrap:pretty;max-width:680px;margin:0 auto 32px;font-size:clamp(15px,2vw,18px);line-height:1.6}.hero-cta-group{flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;margin-bottom:56px;display:flex}.badge-gold{background:var(--gold-glow);border:1px solid var(--border-gold);color:var(--gold-primary);letter-spacing:.3px;border-radius:9999px;justify-content:center;align-items:center;gap:8px;max-width:100%;padding:6px 16px;font-size:13px;font-weight:700;display:inline-flex}.badge-desktop{white-space:nowrap;align-items:center;gap:8px;display:inline-flex}.badge-mobile{white-space:nowrap;align-items:center;gap:6px;display:none}.btn-primary{background:var(--gold-primary);color:#000;text-align:center;white-space:nowrap;border:none;border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:15px 30px;font-size:15px;font-weight:800;transition:transform .15s,opacity .15s,box-shadow .15s;display:inline-flex;box-shadow:0 4px 20px #f59e0b40}.btn-primary:hover{opacity:.95;transform:translateY(-1px);box-shadow:0 6px 24px #f59e0b59}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-align:center;white-space:nowrap;background:#ffffff0d;border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:15px 28px;font-size:15px;font-weight:700;transition:background-color .15s,border-color 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24px;display:flex}.navbar-brand{flex-shrink:0;align-items:center;gap:10px;min-width:max-content;display:flex}.navbar-logo-badge{border:1px solid var(--border-gold);background-color:var(--bg-surface-elevated);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex;overflow:hidden;box-shadow:0 4px 12px #0003}.navbar-title{letter-spacing:.5px;color:var(--text-primary);white-space:nowrap;font-size:15px;font-weight:900;line-height:1.2}.navbar-subtitle{color:var(--text-secondary);letter-spacing:.4px;white-space:nowrap;font-size:9px;font-weight:700}.navbar-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.theme-toggle-btn{background-color:var(--bg-surface-elevated);border:1px solid var(--border-subtle);width:38px;height:38px;color:var(--text-primary);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;transition:background-color .2s,border-color .2s,transform 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.dropdown-chevron{color:var(--gold-primary);transform:rotate(180deg)}.nav-dropdown-flyout{background-color:var(--bg-surface);border:1px solid var(--border-gold);z-index:999;opacity:0;visibility:hidden;pointer-events:none;border-radius:16px;flex-direction:column;gap:4px;width:330px;padding:8px;transition:opacity .18s cubic-bezier(.16,1,.3,1),transform .18s cubic-bezier(.16,1,.3,1),visibility .18s;display:flex;position:absolute;top:calc(100% - 2px);left:50%;transform:translate(-50%)translateY(6px);box-shadow:0 24px 48px -10px #000000d9,0 0 0 1px #ffffff0f}.nav-dropdown-wrapper:hover .nav-dropdown-flyout,.nav-dropdown-wrapper.is-open .nav-dropdown-flyout{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%)translateY(0)}html[data-theme=light] .nav-dropdown-flyout{background-color:#fff;border-color:#d9770659;box-shadow:0 20px 40px -10px #0000002e,0 0 0 1px #0000000f}.nav-dropdown-flyout:before{content:"";background:0 0;height:20px;position:absolute;top:-16px;left:0;right:0}.nav-dropdown-card{background-color:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:10px;flex-direction:column;gap:4px;padding:12px 14px;text-decoration:none;transition:all .15s;display:flex}.nav-dropdown-card:hover{border-color:var(--gold-primary);background-color:#f59e0b1f}.dropdown-card-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.dropdown-card-title{color:var(--text-primary);font-size:13.5px;font-weight:800;transition:color .15s}.nav-dropdown-card:hover .dropdown-card-title{color:var(--gold-primary)}.dropdown-card-tag{color:#000;background-color:var(--gold-primary);border-radius:4px;padding:2px 6px;font-size:10px;font-weight:900}.dropdown-card-desc{color:var(--text-secondary);margin:0;font-size:12px;line-height:1.4}.mobile-nav-divider{background-color:var(--border-subtle);height:1px;margin:6px 0}.mobile-nav-section-label{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);padding:4px 12px;font-size:10px;font-weight:900}.mobile-menu-toggle-btn{background-color:var(--bg-surface-elevated);border:1px solid var(--border-subtle);width:38px;height:38px;color:var(--text-primary);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;transition:background-color .2s,border-color .2s;display:none}.mobile-menu-toggle-btn:hover{border-color:var(--border-gold);background-color:var(--bg-surface-subtle)}.mobile-menu-backdrop{-webkit-backdrop-filter:blur(4px);z-index:99998;background:#000000a6;animation:.18s mobileBackdropFadeIn;position:fixed;inset:0}@keyframes mobileBackdropFadeIn{0%{opacity:0}to{opacity:1}}.mobile-menu-dropdown{background-color:var(--bg-primary);border-bottom:1px solid var(--border-gold);z-index:99999;width:100%;padding:18px 20px 24px;animation:.18s cubic-bezier(.16,1,.3,1) 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#10b981}.footer-column-heading{letter-spacing:.8px;text-transform:uppercase;color:var(--text-primary);margin-bottom:16px;font-size:11px;font-weight:900}.footer-links-stack{flex-direction:column;gap:10px;display:flex}.footer-link{color:var(--text-secondary);white-space:nowrap;font-size:13px;font-weight:500;line-height:1.4;text-decoration:none;transition:color .15s}.footer-link:hover{color:var(--gold-primary)}.footer-launch-anchor{color:var(--gold-primary);align-items:center;gap:6px;margin-top:2px;font-size:13px;font-weight:800;text-decoration:none;transition:gap .15s;display:inline-flex}.footer-launch-anchor:hover{gap:9px;text-decoration:underline}.footer-bottom-bar{border-top:1px solid var(--border-subtle);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding-top:24px;display:flex}.footer-bottom-copy{color:var(--text-muted);font-size:12px}.footer-bottom-links{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;display:flex}.footer-legal-link{color:var(--text-secondary);text-decoration:none;transition:color .15s}.footer-legal-link:hover{color:var(--gold-primary)}.footer-legal-email,.footer-dot-sep{color:var(--text-muted)}@media (max-width:1024px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}}@media (max-width:640px){.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom-bar{flex-direction:column;align-items:flex-start}}@media (max-width:1140px){.nav-links-desktop{gap:14px!important}.nav-link-item{font-size:13px!important}}@media (max-width:1024px){.nav-links-desktop{display:none!important}.mobile-menu-toggle-btn{display:inline-flex!important}}@media (max-width:640px){.container{box-sizing:border-box;width:100%;max-width:100%;padding:0 16px}.navbar-container{height:60px;padding:0 16px!important}.navbar-actions{gap:6px}.navbar-logo-badge{border-radius:8px;width:30px;height:30px}.navbar-title{font-size:13px}.navbar-subtitle{font-size:8px}.theme-toggle-btn,.mobile-menu-toggle-btn{border-radius:9px!important;flex-shrink:0!important;width:34px!important;height:34px!important}.navbar-cta-btn{box-shadow:0 2px 8px #f59e0b33;white-space:nowrap!important;border-radius:9px!important;flex-shrink:0!important;width:auto!important;max-width:max-content!important;height:34px!important;padding:0 13px!important;font-size:12px!important}.hero-section{padding:38px 0 32px!important}.badge-desktop{display:none!important}.badge-mobile{white-space:nowrap;justify-content:center;align-items:center;margin:0!important;padding:0!important;font-size:11px!important;line-height:1!important;display:inline-flex!important}.badge-gold{justify-content:center;align-items:center;gap:6px;padding:6px 14px;font-size:11px;line-height:1;display:inline-flex}.hero-headline{letter-spacing:-.5px!important;margin-bottom:16px!important;font-size:28px!important;line-height:1.18!important}.hero-subheadline{margin-bottom:24px;font-size:14px;line-height:1.55}.hero-cta-group{flex-direction:column;gap:12px;width:100%;margin-bottom:36px}.hero-cta-group .btn-primary,.hero-cta-group .btn-secondary{border-radius:12px;padding:14px 20px;font-size:15px;width:100%!important}.glass-card{border-radius:18px;padding:20px 16px}.hero-glow{width:100%;height:240px}.landing-section{padding:38px 0 32px!important}.section-header-wrap{margin-bottom:24px!important}.footer-root{margin-top:48px!important;padding:40px 0 32px!important}.footer-grid{gap:32px!important}.footer-bottom-bar{flex-direction:column;align-items:flex-start;gap:8px}}.compass-hub-main,.compass-topic-main{max-width:1100px;margin:0 auto;padding:100px 24px 80px}.compass-breadcrumbs{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:20px;font-size:12px;line-height:1.5;display:flex}.compass-breadcrumbs a{color:var(--text-secondary);text-decoration:none;transition:color .15s}.compass-breadcrumbs a:hover{color:var(--gold-primary)}.crumb-separator{color:var(--text-muted);opacity:.5;margin:0 2px}.crumb-current{color:var(--text-primary);max-width:100%;font-weight:600}.compass-hero-section,.topic-hero-header{margin-bottom:44px}.hub-badge-pill{background-color:var(--bg-surface-elevated);border:1px solid var(--border-gold);letter-spacing:.8px;color:var(--gold-primary);border-radius:999px;align-items:center;gap:8px;margin-bottom:16px;padding:6px 14px;font-size:11px;font-weight:800;display:inline-flex}.topic-meta-tags{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.level-badge-pill{background-color:var(--gold-primary);color:#000;letter-spacing:.3px;white-space:nowrap;border-radius:8px;align-items:center;padding:5px 12px;font-size:11px;font-weight:800;display:inline-flex}.exam-target-pill{background-color:var(--bg-surface-elevated);border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:8px;align-items:center;padding:5px 12px;font-size:11px;font-weight:700;line-height:1.4;display:inline-flex}.compass-main-heading,.topic-main-title{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:16px;font-size:clamp(28px,4vw,42px);font-weight:900;line-height:1.15}.gold-text-gradient{color:var(--gold-primary)}.compass-hero-subtext,.topic-executive-summary{color:var(--text-secondary);max-width:800px;font-size:17px;line-height:1.6}.compass-grid-section{margin-bottom:64px}.grid-header-meta{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:baseline;margin-bottom:24px;padding-bottom:12px;display:flex}.compass-explorer-container{flex-direction:column;gap:24px;display:flex}.compass-search-box-wrap{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:18px;margin-bottom:8px;padding:20px;box-shadow:0 8px 24px #0000001f}.compass-search-bar{background-color:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:12px;align-items:center;height:48px;padding:0 16px;transition:border-color .2s,box-shadow .2s;display:flex;position:relative}.compass-search-bar:focus-within{border-color:var(--gold-primary);box-shadow:0 0 0 3px #f59e0b26}.compass-search-icon{color:var(--text-secondary);flex-shrink:0;margin-right:12px}.compass-search-input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;width:100%;font-size:14px;font-weight:500}.compass-search-input::placeholder{color:var(--text-muted);font-size:13px}.compass-search-clear-btn{background-color:var(--border-subtle);width:24px;height:24px;color:var(--text-primary);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background-color .15s;display:flex}.compass-search-clear-btn:hover{background-color:var(--border-gold)}.compass-filter-pills-row{flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;display:flex}.filter-pill-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:6px;font-size:11.5px;font-weight:800;display:flex}.filter-pills-list{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.level-filter-pill{border:1px solid var(--border-subtle);background-color:var(--bg-surface-elevated);color:var(--text-secondary);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:700;transition:all .15s;display:inline-flex}.level-filter-pill:hover{border-color:var(--border-gold);color:var(--text-primary)}.level-filter-pill-active{background-color:var(--gold-primary);border-color:var(--gold-primary);color:#000!important}.level-pill-count{background-color:#00000026;border-radius:4px;padding:1px 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32px;font-size:16px;line-height:1.6}.exam-select-group{flex-direction:column;align-items:center;gap:12px;margin-bottom:32px;display:flex}.group-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:700}.exam-pills-row{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.exam-choice-pill{background-color:var(--bg-surface-elevated);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;border-radius:10px;padding:8px 16px;font-size:13px;font-weight:700;transition:all .2s}.exam-choice-pill:hover{border-color:var(--border-gold);color:var(--text-primary)}.exam-choice-pill.pill-active{border-color:var(--gold-primary);color:var(--gold-primary);background-color:#f59e0b26}.diagnostic-specs-grid{text-align:left;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:40px;display:grid}.spec-card{background-color:var(--bg-surface-elevated);border:1px solid 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