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4px 6px -1px rgb(0 0 0/0.1);--shadow-lg:0 20px 40px -12px rgb(0 0 0/0.15);--radius:12px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Monaco,monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;transition:background .4s ease,color .4s ease}::selection{background:var(--primary);color:var(--bg)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.theme-btn{width:28px;height:28px;border-radius:6px;border:2px solid transparent;transition:all .2s ease;position:relative}.theme-btn:hover{transform:scale(1.15)}.theme-btn.active{border-color:var(--text);box-shadow:0 0 10px rgba(var(--primary-rgb),.4)}.theme-btn[data-theme=teal]{background:linear-gradient(135deg,#fafafa 50%,#0f766e 0)}.theme-btn[data-theme=cyber]{background:linear-gradient(135deg,#0a0a0b 50%,#00ff88 0)}.theme-btn[data-theme=rhein]{background:linear-gradient(135deg,#0a0d10 50%,#22d3ee 0)}.theme-btn[data-theme=sunset]{background:linear-gradient(135deg,#0f0a0a 50%,#f97316 0)}.theme-btn[data-theme=lavender]{background:linear-gradient(135deg,#0d0a14 50%,#a78bfa 0)}.theme-btn[data-theme=arctic]{background:linear-gradient(135deg,#f8fafc 50%,#0ea5e9 0)}.theme-btn[data-theme=forest]{background:linear-gradient(135deg,#0a0f0a 50%,#22c55e 0)}.theme-btn[data-theme=rose]{background:linear-gradient(135deg,#fffbfc 50%,#e11d48 0)}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:all .4s ease}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.logo{gap:10px;text-decoration:none;font-size:1.25rem;color:var(--text);transition:color .4s ease}.logo,.logo-icon{display:flex;align-items:center;font-weight:700}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:10px;justify-content:center;color:white;font-size:1.1rem;transition:background .4s ease}[data-theme=cyber] .logo-icon,[data-theme=forest] .logo-icon,[data-theme=lavender] .logo-icon,[data-theme=rhein] .logo-icon,[data-theme=sunset] .logo-icon{color:var(--bg)}.logo-text span{color:var(--primary);transition:color .4s ease}.nav-links{display:flex;list-style:none;gap:32px}.nav-link{text-decoration:none;color:var(--text-muted);font-weight:500;font-size:.95rem;transition:color .2s}.nav-link:hover{color:var(--primary)}.nav-cta{background:var(--primary);color:white;padding:10px 20px;border-radius:8px;text-decoration:none;font-weight:600;font-size:.9rem;transition:all .3s ease}[data-theme=cyber] .nav-cta,[data-theme=forest] .nav-cta,[data-theme=lavender] .nav-cta,[data-theme=rhein] .nav-cta,[data-theme=sunset] .nav-cta{color:var(--bg)}.nav-cta:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 15px rgba(var(--primary-rgb),.3)}.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px}.mobile-menu,.nav-toggle span{transition:background .4s ease}.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:32px}.mobile-menu.active{display:flex}.mobile-menu a{font-size:1.5rem;text-decoration:none;font-weight:600}.mobile-menu a,.mobile-menu-close{color:var(--text);transition:color .4s ease}.mobile-menu-close{position:absolute;top:20px;right:24px;font-size:2rem;background:none;border:none;cursor:pointer}.hero{padding:160px 0 100px;background:linear-gradient(180deg,var(--bg-alt) 0,var(--bg) 100%);position:relative;overflow:hidden;transition:background .4s ease}.hero:before{content:"";position:absolute;top:0;right:0;width:50%;height:100%;background-image:radial-gradient(circle,var(--primary) 1px,transparent 1px);background-size:30px 30px;opacity:.1;transition:opacity .4s ease}.hero-content{position:relative;max-width:700px}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border);padding:8px 16px;border-radius:50px;font-size:.85rem;font-weight:500;color:var(--text-muted);margin-bottom:24px;transition:all .4s ease}.hero-badge-dot{width:8px;height:8px;background:#22c55e;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.hero h1{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:700;line-height:1.15;margin-bottom:24px;color:var(--text)}.hero h1,.hero h1 span{transition:color .4s ease}.hero h1 span{color:var(--primary)}.hero p{font-size:1.2rem;color:var(--text-muted);margin-bottom:32px;max-width:540px;transition:color .4s ease}.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}.btn-primary{background:var(--primary);color:white;padding:14px 28px;border-radius:8px;text-decoration:none;font-weight:600;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px}[data-theme=cyber] .btn-primary,[data-theme=forest] .btn-primary,[data-theme=lavender] .btn-primary,[data-theme=rhein] .btn-primary,[data-theme=sunset] .btn-primary{color:var(--bg)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 30px rgba(var(--primary-rgb),.3)}.btn-secondary{background:var(--bg-card);color:var(--text);padding:14px 28px;border-radius:8px;text-decoration:none;font-weight:600;border:1px solid var(--border);transition:all .3s ease}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:24px;gap:24px;margin-top:60px;padding:32px;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);transition:all .4s ease}.stat-item{text-align:center}.stat-number{font-size:2rem;font-weight:700;color:var(--primary);margin-bottom:4px;font-family:var(--mono)}.stat-label,.stat-number{transition:color .4s ease}.stat-label{font-size:.9rem;color:var(--text-muted)}.services{padding:100px 0}.section-header{text-align:center;max-width:600px;margin:0 auto 60px}.section-tag{font-family:var(--mono);font-size:.85rem;color:var(--primary);margin-bottom:12px;transition:color .4s ease}.section-title{font-size:2.25rem;font-weight:700;margin-bottom:16px;color:var(--text);transition:color .4s ease}.section-subtitle{color:var(--text-muted);font-size:1.1rem;transition:color .4s ease}.services-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:24px;gap:24px}.service-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:all .3s ease}.service-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.service-icon{font-size:2.5rem;margin-bottom:20px}.service-card h3{font-size:1.25rem;margin-bottom:12px;color:var(--text);transition:color .4s ease}.service-card p{color:var(--text-muted);margin-bottom:20px;font-size:.95rem;line-height:1.7;transition:color .4s ease}.service-tags{display:flex;gap:8px;flex-wrap:wrap}.service-tag{font-size:.8rem;padding:6px 12px;background:var(--bg-alt);border-radius:6px;color:var(--text-muted);font-family:var(--mono);transition:all .4s ease}.cta{padding:80px 0;background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);transition:background .4s ease}.cta-inner{text-align:center;max-width:600px;margin:0 auto}.cta h2{color:white;font-size:2rem;margin-bottom:16px}.cta p{color:rgba(255,255,255,.8);font-size:1.1rem;margin-bottom:32px}.btn-white{background:white;color:var(--primary);padding:14px 28px;border-radius:8px;text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .3s ease}.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.footer{background:var(--footer-bg);color:var(--footer-text);padding:60px 0 30px;transition:all .4s ease}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;grid-gap:40px;gap:40px;margin-bottom:48px}.footer-brand p{color:rgba(255,255,255,.7);margin-top:16px;font-size:.9rem;line-height:1.7}.footer .logo-text{color:white}.footer .logo-text span{color:rgba(255,255,255,.8)}.footer-col-title{font-weight:600;margin-bottom:20px;font-size:.95rem}.footer-links{list-style:none}.footer-links li{margin-bottom:12px}.footer-links a{color:rgba(255,255,255,.6);text-decoration:none;font-size:.9rem;transition:color .2s}.footer-links a:hover{color:white}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.1)}.footer-copy{color:rgba(255,255,255,.5);font-size:.85rem}.footer-badge{display:flex;align-items:center;gap:8px;font-size:.85rem;color:rgba(255,255,255,.6)}.footer-badge-dot{width:8px;height:8px;background:#22c55e;border-radius:50%}@media (max-width:768px){.nav-cta,.nav-links{display:none}.nav-toggle{display:flex}.stats{grid-template-columns:repeat(2,1fr)}.services-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.hero-buttons{flex-direction:column}.btn-primary,.btn-secondary{text-align:center;justify-content:center}}@media (max-width:480px){.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:16px;text-align:center}}#nexus-chat-widget{--chat-primary:var(--primary);--chat-primary-dark:var(--primary-dark);--chat-bg:var(--bg-card);--chat-text:var(--text);--chat-muted:var(--text-muted);--chat-border:var(--border);font-family:var(--font)}#nexus-chat-bubble{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--chat-primary),var(--chat-primary-dark));border:none;cursor:pointer;box-shadow:0 4px 20px rgba(var(--primary-rgb),.4);display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:9998}#nexus-chat-bubble:hover{transform:scale(1.1);box-shadow:0 6px 30px rgba(var(--primary-rgb),.5)}#nexus-chat-bubble.open{transform:scale(0);opacity:0;pointer-events:none}#nexus-chat-bubble svg{width:28px;height:28px;fill:white}#nexus-chat-window{position:fixed;bottom:24px;right:24px;width:380px;height:520px;background:var(--chat-bg);border-radius:16px;box-shadow:0 10px 50px rgba(0,0,0,.2);display:flex;flex-direction:column;overflow:hidden;z-index:9999;transform:scale(.8) translateY(20px);opacity:0;pointer-events:none;transition:all .3s ease;transform-origin:bottom right}#nexus-chat-window.open{transform:scale(1) translateY(0);opacity:1;pointer-events:auto}#nexus-chat-header{background:linear-gradient(135deg,var(--chat-primary),var(--chat-primary-dark));color:white;padding:16px 20px;display:flex;align-items:center;gap:12px}#nexus-chat-header-close{margin-left:auto;background:rgba(255,255,255,.2);border:none;color:white;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background 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100px);bottom:8px;right:8px;border-radius:12px}}.theme-fab{position:fixed;bottom:24px;left:24px;width:48px;height:48px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--primary);cursor:pointer;z-index:9997;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.15);transition:transform .2s ease,box-shadow .2s ease}.theme-fab:hover{transform:scale(1.08);box-shadow:0 6px 22px rgba(0,0,0,.22)}.theme-panel-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:9998;animation:themeFade .2s ease}@keyframes themeFade{0%{opacity:0}to{opacity:1}}.theme-panel{position:fixed;bottom:84px;left:24px;width:280px;max-width:calc(100vw - 32px);background:var(--bg-card);border:1px solid var(--border);border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.25);z-index:9999;padding:16px;animation:themeSlide .22s ease}@keyframes 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var(--border);display:flex;flex-direction:column;gap:10px}.theme-row{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--text)}.theme-row input[type=color]{width:44px;height:28px;border:1px solid var(--border);border-radius:6px;background:none;cursor:pointer;padding:2px}.theme-mode-toggle{display:flex;gap:8px;margin-top:4px}.theme-mode-toggle button{flex:1 1;padding:8px;border-radius:8px;border:1px solid var(--border);background:var(--bg-alt);color:var(--text-muted);cursor:pointer;font-size:.85rem;transition:all .15s ease}.theme-mode-toggle button.active{background:var(--primary);color:#fff;border-color:var(--primary)}@media (max-width:480px){.theme-fab{bottom:16px;left:16px;width:44px;height:44px}.theme-panel{bottom:72px;left:16px}}[data-theme=waves]{--primary:#14b8a6;--primary-light:#2dd4bf;--primary-dark:#0f766e;--primary-rgb:20,184,166;--accent:#f59e0b;--bg:transparent;--bg-alt:rgba(240,253,250,0.4);--bg-card:rgba(255,255,255,0.82);--text:#0f172a;--text-muted:#475569;--border:rgba(203,213,225,0.6);--footer-bg:#0f766e;--footer-text:#ffffff;--nav-bg:rgba(255,255,255,0.7);--mode:light}[data-theme=grid]{--primary:#22d3ee;--primary-light:#67e8f9;--primary-dark:#0891b2;--primary-rgb:34,211,238;--accent:#a78bfa;--bg:transparent;--bg-alt:rgba(10,15,20,0.4);--bg-card:rgba(15,23,32,0.72);--text:#e2e8f0;--text-muted:#94a3b8;--border:rgba(51,65,85,0.6);--footer-bg:rgba(10,15,20,0.85);--footer-text:#ffffff;--nav-bg:rgba(10,15,20,0.6);--mode:dark}[data-theme=particles]{--primary:#00ff88;--primary-light:#50ffaa;--primary-dark:#00cc6a;--primary-rgb:0,255,136;--accent:#ff2d78;--bg:transparent;--bg-alt:rgba(8,8,14,0.4);--bg-card:rgba(12,12,20,0.74);--text:#ecfdf5;--text-muted:#86efac;--border:rgba(34,197,94,0.3);--footer-bg:rgba(8,8,14,0.88);--footer-text:#ffffff;--nav-bg:rgba(8,8,14,0.6);--mode:dark}.theme-btn[data-theme=waves]{background:linear-gradient(135deg,#f0fdfa 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input[type=range]{width:100%;accent-color:#00ff88}@media (max-width:420px){.pv-nav{bottom:20px;gap:8px;padding:5px 8px}.pv-nav button{width:40px;height:40px}.pv-nav-name{min-width:80px;font-size:.78rem}.pv-gear{bottom:20px;right:14px}}.pv-tapzone{position:fixed;inset:0;z-index:10;cursor:pointer}.pv-tapzone:after{content:"Tippen für Vollbild";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--mono,monospace);font-size:.8rem;color:rgba(255,255,255,.7);background:rgba(0,0,0,.4);padding:8px 16px;border-radius:999px;pointer-events:none;animation:tapHint 4s ease-out forwards}@keyframes tapHint{0%,60%{opacity:1}to{opacity:0}}.pv-back{position:fixed;top:16px;left:16px;z-index:20;display:inline-flex;align-items:center;font-family:var(--mono,monospace);font-size:.8rem;color:#fff;text-decoration:none;background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:7px 14px}.pv-back:hover{background:rgba(0,0,0,.75)}.pv-token-entry{margin-top:28px;display:flex;flex-direction:column;gap:10px;align-items:center}.pv-token-entry>span{font-size:.8rem;color:#707080}.pv-token-form{display:flex;gap:8px;width:min(100%,360px)}.pv-token-form input{flex:1 1;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;font-family:var(--mono,monospace);font-size:.9rem}.pv-token-form input::placeholder{color:#606070}.pv-token-form button{padding:12px 18px;border-radius:10px;border:none;background:#00ff88;color:#04120a;font-weight:600;cursor:pointer}.pv-token-form button:disabled{opacity:.4;cursor:not-allowed}.showcase{padding:80px 0;background:var(--bg-alt)}.showcase-inner{display:grid;grid-template-columns:1fr 1fr;grid-gap:48px;gap:48px;align-items:center}.showcase-text h2{font-size:2rem;margin:12px 0 16px;color:var(--text)}.showcase-text p{color:var(--text-muted);line-height:1.6;margin-bottom:24px}.showcase-visual{position:relative;height:280px;border-radius:20px;overflow:hidden;background:radial-gradient(circle at 30% 30%,#12121c,#050508);border:1px solid var(--border)}.showcase-orb{position:absolute;border-radius:50%;filter:blur(30px);opacity:.8;width:140px;height:140px;top:30%;left:20%;background:#00ff88;animation:orbFloat 8s ease-in-out infinite}.showcase-orb-2{background:#22d3ee;top:45%;left:55%;animation-delay:-3s;width:120px;height:120px}.showcase-orb-3{background:#ff2d78;top:15%;left:60%;animation-delay:-5s;width:90px;height:90px}@keyframes orbFloat{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-20px) scale(1.1)}66%{transform:translate(-20px,20px) scale(.95)}}@media (max-width:768px){.showcase-inner{grid-template-columns:1fr;gap:32px}.showcase-visual{height:200px}}.tool-card{position:relative;display:flex;flex-direction:column}.tool-badge{align-self:flex-start;font-family:var(--mono,monospace);font-size:.7rem;padding:3px 10px;border-radius:999px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.05em}.tool-badge-offen{background:rgba(34,197,94,.15);color:#22c55e}.tool-badge-login{background:rgba(245,158,11,.15);color:#f59e0b}.tool-badge-demo{background:rgba(var(--primary-rgb),.15);color:var(--primary)}.tool-link{margin-top:auto;padding-top:12px;color:var(--primary);font-weight:600;font-size:.9rem}.tool-card{transition:transform .2s ease,box-shadow .2s ease}a.tool-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.12)}.tool-note{text-align:center;margin-top:40px;color:var(--text-muted);font-size:.9rem}.tool-note a{color:var(--primary)}.pv-role{color:#22d3ee}.pv-nav-viewer{opacity:.85}.pv-nav-viewer 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