/* Eigenständige Optik des Netzwerk-Konfigurators.
   Bewusst dauerhaft dunkel gehalten und ohne Hell/Dunkel-Umschalter –
   der Konfigurator soll sich wie ein Werkzeug anfühlen, nicht wie eine Textseite. */
:root{
    --navy:#04070F;
    --navy2:#0B1220;
    --panel:#111A2E;
    --blue:#2E7CF6;
    --blue-light:#6FA8FF;
    --teal:#00D9C0;
    --text-muted:#9AA4C0;
    --line:rgba(255,255,255,0.08);
    --radius:20px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Barlow Condensed',sans-serif;
    background:var(--navy);
    color:#EDF1FA;
    overflow-x:hidden;
  }
  h1,h2,h3,.logo{font-family:'Montserrat',sans-serif;}
  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  .container{max-width:1180px;margin:0 auto;padding:0 24px;}

  @keyframes drift{
    0%,100%{transform:translate(0,0);}
    50%{transform:translate(20px,-16px);}
  }
  @keyframes pulseDot{
    0%,100%{opacity:.4;transform:scale(1);}
    50%{opacity:1;transform:scale(1.4);}
  }
  @keyframes fadeUp{
    from{opacity:0;transform:translateY(24px);}
    to{opacity:1;transform:translateY(0);}
  }
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
  .reveal.visible{opacity:1;transform:translateY(0);}

  /* Header */
  header{
    position:sticky;top:0;z-index:100;
    background:rgba(4,7,15,0.85);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;}
  .logo{font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:10px;letter-spacing:.2px;}
  .logo img{height:32px;width:auto;display:block;filter:brightness(1.15);}
  .logo small{color:var(--text-muted);font-weight:500;font-size:.78rem;display:block;}
  nav ul{display:flex;gap:30px;font-weight:500;font-size:.9rem;color:var(--text-muted);}
  nav a:hover{color:#fff;}
  .cta-btn{
    background:linear-gradient(135deg,var(--blue),var(--blue-light));
    color:white;padding:11px 22px;border-radius:10px;font-weight:700;font-size:.85rem;
    box-shadow:0 8px 22px rgba(46,124,246,0.35);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .cta-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(46,124,246,0.45);}

  /* Hero */
  .hero{position:relative;padding:110px 24px 90px;overflow:hidden;text-align:center;}
  .grid-bg{
    position:absolute;inset:0;z-index:0;opacity:.35;
    background-image:
      linear-gradient(rgba(46,124,246,0.25) 1px, transparent 1px),
      linear-gradient(90deg, rgba(46,124,246,0.25) 1px, transparent 1px);
    background-size:44px 44px;
    mask-image:radial-gradient(ellipse 60% 60% at 50% 20%, black, transparent);
  }
  .glow{
    position:absolute;width:520px;height:520px;border-radius:50%;
    background:radial-gradient(circle, rgba(46,124,246,0.35), transparent 70%);
    top:-180px;left:50%;transform:translateX(-50%);
    animation:drift 10s ease-in-out infinite;
    z-index:0;
  }
  .hero .container{position:relative;z-index:1;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(46,124,246,0.12);border:1px solid rgba(46,124,246,0.3);color:var(--blue-light);
    padding:8px 18px;border-radius:50px;font-weight:600;font-size:.8rem;margin-bottom:26px;
  }
  .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);animation:pulseDot 1.6s infinite;}
  .hero h1{font-size:3rem;font-weight:800;line-height:1.15;max-width:760px;margin:0 auto 22px;}
  .hero h1 span{
    background:linear-gradient(90deg,var(--blue-light),var(--teal));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero p{color:var(--text-muted);font-size:1.1rem;max-width:560px;margin:0 auto 38px;}
  .hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
  .btn-ghost{
    border:1px solid var(--line);padding:12px 24px;border-radius:10px;font-weight:600;font-size:.88rem;
    transition:all .25s ease;color:var(--text-muted);
  }
  .btn-ghost:hover{border-color:var(--blue);color:#fff;}

  .device-strip{
    display:flex;justify-content:center;gap:18px;margin-top:60px;flex-wrap:wrap;
  }
  .device-chip{
    background:var(--panel);border:1px solid var(--line);padding:14px 20px;border-radius:14px;
    display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--text-muted);font-weight:600;
    animation:drift 6s ease-in-out infinite;
  }
  .device-chip:nth-child(2){animation-delay:1s;}
  .device-chip:nth-child(3){animation-delay:2s;}
  .device-chip:nth-child(4){animation-delay:1.5s;}

  /* Section shared */
  .section{padding:90px 24px;}
  .section-head{text-align:center;max-width:640px;margin:0 auto 54px;}
  .section-head h2{font-size:2.1rem;font-weight:800;margin-bottom:14px;}
  .section-head p{color:var(--text-muted);font-size:1.02rem;}

  /* Szenario Cards */
  .scenario-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;}
  .scenario-card{
    background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
    padding:30px 26px;position:relative;overflow:hidden;
    transition:transform .3s ease, border-color .3s ease;
  }
  .scenario-card:hover{transform:translateY(-8px);border-color:var(--blue);}
  .scenario-card .icon{font-size:1.8rem;margin-bottom:18px;}
  .scenario-card h3{font-size:1.15rem;margin-bottom:10px;}
  .scenario-card p.desc{color:var(--text-muted);font-size:.9rem;line-height:1.55;margin-bottom:20px;min-height:64px;}
  .price-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:20px;}
  .price-row .label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;}
  .price-row .value{font-size:1.3rem;font-weight:800;color:var(--teal);}
  .config-btn{
    display:block;text-align:center;width:100%;padding:12px;border-radius:10px;font-weight:700;font-size:.85rem;
    background:rgba(46,124,246,0.12);color:var(--blue-light);border:1px solid rgba(46,124,246,0.35);
    transition:all .25s ease;cursor:pointer;
  }
  .config-btn:hover{background:var(--blue);color:white;}

  /* Wizard */
  .wizard{
    background:var(--panel);border:1px solid var(--line);border-radius:28px;padding:50px;
  }
  .stepper{display:flex;justify-content:center;gap:0;margin-bottom:50px;flex-wrap:wrap;}
  .step-dot{
    display:flex;align-items:center;gap:10px;padding:0 22px;position:relative;
  }
  .step-dot:not(:last-child)::after{
    content:'';position:absolute;right:-2px;top:50%;transform:translateY(-50%);
    width:44px;height:2px;background:var(--line);
  }
  .step-dot .num{
    width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-weight:700;font-size:.85rem;background:var(--navy2);border:1px solid var(--line);color:var(--text-muted);
    transition:all .3s ease;
  }
  .step-dot.active .num{background:var(--blue);border-color:var(--blue);color:white;}
  .step-dot.done .num{background:var(--teal);border-color:var(--teal);color:#04070F;}
  .step-dot span.label{font-size:.8rem;color:var(--text-muted);font-weight:600;}
  .step-dot.active span.label{color:#fff;}

  .wizard-step{display:none;animation:fadeUp .5s ease;}
  .wizard-step.active{display:block;}
  .wizard-step h3{font-size:1.4rem;margin-bottom:8px;text-align:center;}
  .wizard-step p.hint{text-align:center;color:var(--text-muted);margin-bottom:34px;}

  .option-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:40px;}
  .option-card{
    background:var(--navy2);border:2px solid var(--line);border-radius:16px;padding:22px 18px;text-align:center;
    cursor:pointer;transition:all .25s ease;
  }
  .option-card:hover{border-color:var(--blue-light);}
  .option-card.selected{border-color:var(--teal);background:rgba(0,217,192,0.08);}
  .option-card .oi{font-size:1.6rem;margin-bottom:10px;}
  .option-card .ot{font-weight:700;font-size:.92rem;margin-bottom:4px;}
  .option-card .os{font-size:.76rem;color:var(--text-muted);}

  .check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:40px;}
  .check-card{
    background:var(--navy2);border:2px solid var(--line);border-radius:16px;padding:20px;
    display:flex;align-items:flex-start;gap:14px;cursor:pointer;transition:all .25s ease;
  }
  .check-card:hover{border-color:var(--blue-light);}
  .check-card.selected{border-color:var(--teal);background:rgba(0,217,192,0.08);}
  .check-box{
    width:22px;height:22px;border-radius:6px;border:2px solid var(--line);flex-shrink:0;margin-top:2px;
    display:flex;align-items:center;justify-content:center;font-size:.75rem;transition:all .2s ease;
  }
  .check-card.selected .check-box{background:var(--teal);border-color:var(--teal);color:#04070F;}
  .check-title{font-weight:700;font-size:.92rem;margin-bottom:4px;}
  .check-desc{font-size:.8rem;color:var(--text-muted);}

  .wizard-nav{display:flex;justify-content:space-between;gap:16px;}
  .btn-primary{
    background:linear-gradient(135deg,var(--blue),var(--blue-light));color:white;padding:13px 30px;
    border:none;border-radius:10px;font-weight:700;font-size:.9rem;cursor:pointer;
    box-shadow:0 8px 22px rgba(46,124,246,0.35);transition:transform .2s ease;
  }
  .btn-primary:hover{transform:translateY(-2px);}
  .btn-back{
    background:transparent;border:1px solid var(--line);color:var(--text-muted);padding:13px 26px;
    border-radius:10px;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s ease;
  }
  .btn-back:hover{color:#fff;border-color:var(--blue);}
  .btn-back:disabled{opacity:.3;cursor:not-allowed;}

  /* Result */
  .result-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;}
  @media(max-width:760px){.result-grid{grid-template-columns:1fr;}}
  .result-list{display:flex;flex-direction:column;gap:14px;}
  .result-item{
    background:var(--navy2);border:1px solid var(--line);border-radius:14px;padding:18px 20px;
    display:flex;align-items:center;gap:16px;
  }
  .result-item .ri-icon{
    width:44px;height:44px;border-radius:12px;background:rgba(46,124,246,0.12);color:var(--blue-light);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .result-item .ri-icon svg{width:22px;height:22px;}
  .result-item .ri-text{flex:1;}
  .result-item .ri-title{font-weight:700;font-size:.92rem;}
  .result-item .ri-desc{font-size:.78rem;color:var(--text-muted);}
  .result-item .ri-price{font-weight:800;color:var(--teal);font-size:.92rem;white-space:nowrap;}

  .summary-card{
    background:linear-gradient(160deg, rgba(46,124,246,0.12), rgba(0,217,192,0.06));
    border:1px solid rgba(46,124,246,0.3);border-radius:18px;padding:32px;height:fit-content;
  }
  .summary-card .sc-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:10px;}
  .summary-card .sc-price{font-size:2.4rem;font-weight:800;color:#fff;margin-bottom:6px;}
  .summary-card .sc-note{font-size:.8rem;color:var(--text-muted);margin-bottom:26px;}
  .summary-card .sc-cta{
    display:block;text-align:center;padding:15px;border-radius:12px;font-weight:800;font-size:.95rem;
    background:linear-gradient(135deg,var(--blue),var(--teal));color:#04070F;margin-bottom:12px;
    transition:transform .2s ease;
  }
  .summary-card .sc-cta:hover{transform:scale(1.02);}
  .summary-card .sc-restart{
    display:block;text-align:center;padding:13px;border-radius:12px;font-weight:600;font-size:.85rem;
    border:1px solid var(--line);color:var(--text-muted);cursor:pointer;
  }
  .summary-card .sc-restart:hover{color:#fff;border-color:var(--blue);}
  .disclaimer{font-size:.72rem;color:var(--text-muted);margin-top:20px;line-height:1.5;}

  footer{padding:40px 24px;text-align:center;color:var(--text-muted);font-size:.82rem;border-top:1px solid var(--line);}
  footer a{margin:0 8px;font-weight:600;}
  footer a:hover{color:#fff;}

  @media(max-width:820px){
    nav ul{display:none;}
    .hero h1{font-size:2.2rem;}
    .wizard{padding:30px 22px;}
    .stepper{gap:0;}
    .step-dot span.label{display:none;}
    .step-dot:not(:last-child)::after{width:20px;}
  }

  /* Baukasten (freie Konfiguration) */
  .bk-intro{color:var(--text-muted);font-size:.98rem;line-height:1.6;max-width:640px;margin:0 auto 10px;text-align:center;}
  .baukasten-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:start;}
  @media(max-width:900px){.baukasten-grid{grid-template-columns:1fr;}}

  .bk-category{margin-bottom:38px;}
  .bk-category:last-child{margin-bottom:0;}
  .bk-cat-title{font-size:1.05rem;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
  .bk-cat-title .cn{color:var(--text-muted);font-weight:500;font-size:.82rem;}

  .bk-compare-wrap{overflow-x:auto;margin-bottom:18px;border:1px solid var(--line);border-radius:14px;}
  table.bk-compare{width:100%;border-collapse:collapse;font-size:.82rem;min-width:520px;}
  table.bk-compare th{
    background:var(--navy2);color:var(--text-muted);text-align:left;font-weight:700;font-size:.72rem;
    text-transform:uppercase;letter-spacing:.04em;padding:10px 14px;
  }
  table.bk-compare td{padding:10px 14px;border-top:1px solid var(--line);color:#EDF1FA;}
  table.bk-compare tbody tr:hover{background:rgba(46,124,246,0.06);}

  .bk-product{
    background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px 20px;
    display:flex;align-items:flex-start;gap:16px;margin-bottom:12px;transition:border-color .2s ease;position:relative;
  }
  .bk-product:hover{border-color:rgba(46,124,246,0.35);}
  .bk-product .bp-icon{
    width:44px;height:44px;border-radius:12px;background:rgba(46,124,246,0.12);color:var(--blue-light);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;
  }
  .bk-product .bp-icon svg{width:22px;height:22px;}
  .bk-product .bp-text{flex:1;min-width:0;}
  .bk-product .bp-title{font-weight:700;font-size:.94rem;display:flex;align-items:center;flex-wrap:wrap;gap:8px;}
  .bk-product .bp-title .bp-model{color:var(--text-muted);font-weight:500;font-size:.78rem;}
  .bk-product .bp-badge{
    background:rgba(0,217,192,0.15);color:var(--teal);border:1px solid rgba(0,217,192,0.35);
    font-size:.68rem;font-weight:800;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.03em;
  }
  .bk-product .bp-desc{font-size:.8rem;color:var(--text-muted);margin-top:2px;line-height:1.5;}
  .bk-product .bp-specs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;}
  .bk-product .spec-chip{
    background:var(--navy2);border:1px solid var(--line);color:var(--text-muted);
    font-size:.7rem;font-weight:600;padding:3px 9px;border-radius:20px;white-space:nowrap;
  }
  .bk-product .bp-note{font-size:.75rem;color:var(--teal);margin-top:8px;font-weight:600;}
  .bk-product .bp-side{display:flex;flex-direction:column;align-items:flex-end;gap:12px;flex-shrink:0;}
  .bk-product .bp-price{font-weight:800;color:#fff;font-size:.92rem;white-space:nowrap;}

  .bp-qty{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .bp-qty button{
    width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--navy2);color:#fff;
    font-weight:800;font-size:1rem;cursor:pointer;transition:all .2s ease;line-height:1;
  }
  .bp-qty button:hover{border-color:var(--blue);}
  .bp-qty .bp-count{width:20px;text-align:center;font-weight:700;font-size:.92rem;}

  .bk-cart{
    background:linear-gradient(160deg, rgba(46,124,246,0.12), rgba(0,217,192,0.06));
    border:1px solid rgba(46,124,246,0.3);border-radius:18px;padding:28px;position:sticky;top:100px;
  }
  .bk-cart h3{font-size:1.1rem;margin-bottom:16px;}
  .bk-cart-empty{color:var(--text-muted);font-size:.88rem;text-align:center;padding:20px 0;}
  .bk-cart-item{display:flex;justify-content:space-between;gap:10px;font-size:.86rem;padding:8px 0;border-bottom:1px solid var(--line);}
  .bk-cart-item .bci-name{color:#fff;}
  .bk-cart-item .bci-model{color:var(--text-muted);font-size:.75rem;}
  .bk-cart-item .bci-price{color:var(--teal);font-weight:700;white-space:nowrap;}
  .bk-cart-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);}
  .bk-cart-total .label{font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;}
  .bk-cart-total .value{font-size:1.6rem;font-weight:800;color:#fff;}

  .bk-reco{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
  .bk-reco-item{border-radius:12px;padding:12px 14px;font-size:.82rem;line-height:1.5;display:flex;gap:10px;}
  .bk-reco-item.warn{background:rgba(255,176,32,0.1);border:1px solid rgba(255,176,32,0.3);color:#FFD08A;}
  .bk-reco-item.tip{background:rgba(46,124,246,0.1);border:1px solid rgba(46,124,246,0.3);color:var(--blue-light);}
  .bk-reco-item.ok{background:rgba(0,217,192,0.1);border:1px solid rgba(0,217,192,0.3);color:var(--teal);}

  .bk-cart-cta{
    display:block;text-align:center;padding:14px;border-radius:12px;font-weight:800;font-size:.9rem;
    background:linear-gradient(135deg,var(--blue),var(--teal));color:#04070F;margin-top:20px;
    transition:transform .2s ease;
  }
  .bk-cart-cta:hover{transform:scale(1.02);}
  .bk-cart-clear{
    display:block;text-align:center;padding:11px;border-radius:12px;font-weight:600;font-size:.82rem;
    border:1px solid var(--line);color:var(--text-muted);cursor:pointer;margin-top:10px;
  }
  .bk-cart-clear:hover{color:#fff;border-color:var(--blue);}
  .icon-sprite{display:none;}
  .ico{width:1.15em;height:1.15em;flex-shrink:0;vertical-align:-.2em;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
  .device-chip .ico,.bk-cat-title .ico{width:17px;height:17px;}
  .scenario-card .icon .ico{width:28px;height:28px;}
  .option-card .oi .ico{width:26px;height:26px;}
  .bk-reco-item .ico{width:16px;height:16px;}
  .ico-yes{width:17px;height:17px;color:var(--teal);}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
  .footer-nap{margin-bottom:14px;line-height:1.7;}
  .footer-nap strong{display:block;font-family:'Montserrat',sans-serif;font-size:.92rem;color:#fff;}
  .footer-nap span{display:block;font-size:.86rem;}
  /* Nutzer mit aktivierter Systemeinstellung "Bewegung reduzieren" bekommen keine Animationen */
  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{
      animation-duration:.01ms !important;animation-iteration-count:1 !important;
      transition-duration:.01ms !important;scroll-behavior:auto !important;
    }
    .reveal{opacity:1 !important;transform:none !important;}
  }