:root{
      --bg: #0b1220;
      --surface: #0f1a2e;
      --card: #0f1b33;
      --text: #e8eefc;
      --muted: #b6c2e3;
      --line: rgba(255,255,255,.12);
      --brand: #37b7ff;
      --brand2:#37ffcd;
      --shadow: 0 18px 50px rgba(0,0,0,.35);
      --radius: 18px;

      --container: 1180px;
      --pad: clamp(16px, 2.2vw, 28px);

      --h1: clamp(30px, 4.2vw, 56px);
      --h2: clamp(22px, 2.2vw, 30px);
      --h3: 18px;
      --p: 16px;
    }

    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font: 400 var(--p)/1.6 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 600px at 20% -10%, rgba(55,183,255,.25), transparent 60%),
        radial-gradient(900px 500px at 80% 0%, rgba(55,255,205,.18), transparent 55%),
        linear-gradient(180deg, #070b14 0%, var(--bg) 35%, #060a12 100%);
    }
    a{ color:inherit; text-decoration:none; }
    img{ max-width:100%; display:block; }
    .container{
      width:min(var(--container), 100% - 2*var(--pad));
      margin:0 auto;
    }

    /* Buttons */
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      padding:.85rem 1.05rem;
      border-radius: 999px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.06);
      color:var(--text);
      font-weight:600;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.10); }
    .btn--primary{
      border-color: rgba(55,183,255,.55);
      background: linear-gradient(90deg, rgba(55,183,255,.95), rgba(55,255,205,.75));
      color:#06101f;
    }
    .btn--primary:hover{ filter: brightness(1.05); }
    .btn--ghost{ background: transparent; }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.45rem .7rem;
      border-radius:999px;
      border:1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      background: rgba(255,255,255,.04);
    }

    /* Header */
    .site-header{
      position:sticky;
      top:0;
      z-index:9999;
      backdrop-filter: blur(10px);
      background: rgba(7,10,18,.65);
      border-bottom: 1px solid var(--line);
    }
    .topbar{
      border-bottom:1px solid var(--line);
    }
    .topbar .row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding: .55rem 0;
      color: var(--muted);
      font-size: 13px;
    }

    .wrapper { overflow: hidden; } /* vermeiden */
    
    .topbar nav{
      display:flex; flex-wrap:wrap; gap:.9rem;
    }
    .topbar .meta{
      display:flex; gap:.9rem; flex-wrap:wrap; align-items:center;
    }

    .header-main{
      padding: .85rem 0;
    }
    .header-main .row{
      display:grid;
      grid-template-columns: 1fr minmax(260px, 520px) auto;
      gap: 14px;
      align-items:center;
    }
    .brand{
      display:flex; align-items:center; gap:.75rem;
      min-width: 220px;
    }
    .logo{
      width:42px; height:42px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(55,183,255,.95), rgba(55,255,205,.85));
      box-shadow: 0 12px 30px rgba(55,183,255,.25);
    }
    .brand strong{ display:block; letter-spacing:.2px; }
    .brand span{ display:block; color: var(--muted); font-size:13px; margin-top:-2px; }

    .search{
      display:flex; align-items:center;
      background: rgba(255,255,255,.06);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: .25rem;
      gap:.35rem;
    }
    .search input{
      width:100%;
      padding:.7rem .9rem;
      border:0;
      background: transparent;
      outline:none;
      color: var(--text);
      font-size: 14px;
    }
    .search button{
      border:0; border-radius: 999px;
      padding:.7rem .95rem;
      background: rgba(255,255,255,.08);
      color: var(--text);
      cursor:pointer;
      font-weight:600;
    }
    .search button:hover{ background: rgba(255,255,255,.12); }

    .actions{
      display:flex; gap:.55rem; align-items:center; justify-content:flex-end;
    }
    .iconbtn{
      display:inline-flex; align-items:center; gap:.55rem;
      padding:.75rem .9rem;
      border-radius: 999px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.06);
      font-weight:600;
    }
    .badge{
      display:inline-flex; align-items:center; justify-content:center;
      min-width: 20px; height: 20px; padding:0 6px;
      border-radius: 999px;
      background: rgba(55,183,255,.95);
      color:#06101f;
      font-size: 12px;
      font-weight:800;
    }

    /* Mobile nav toggle (CSS only) */
    #nav-toggle{ position:absolute; left:-9999px; }
    .burger{
      display:none;
      border:1px solid var(--line);
      background: rgba(255,255,255,.06);
      border-radius: 999px;
      padding:.75rem .9rem;
      font-weight:700;
      cursor:pointer;
    }

    .nav{
      border-top: 1px solid var(--line);
    }
    .nav .row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: .55rem 0;
    }
    .navlinks{
      display:flex;
      flex-wrap:wrap;
      gap: .25rem;
      align-items:center;
    }
    .navlinks a{
      padding: .55rem .75rem;
      border-radius: 999px;
      color: var(--muted);
      border:1px solid transparent;
    }
    .navlinks a:hover{
      color: var(--text);
      border-color: var(--line);
      background: rgba(255,255,255,.05);
    }
    .nav-right{
      display:flex; gap:.5rem; align-items:center;
    }

    /* Hero */
    .hero{
      padding: clamp(28px, 4vw, 56px) 0;
    }
    .hero-card{
      border: 1px solid var(--line);
      background:
        radial-gradient(900px 500px at 10% 10%, rgba(55,183,255,.18), transparent 55%),
        radial-gradient(700px 420px at 90% 40%, rgba(55,255,205,.14), transparent 55%),
        rgba(255,255,255,.04);
      border-radius: calc(var(--radius) + 8px);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .hero-inner{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      padding: clamp(18px, 3vw, 34px);
      align-items:center;
    }
    .hero h1{
      font-size: var(--h1);
      line-height: 1.05;
      margin: 10px 0 10px;
      letter-spacing:-.6px;
    }
    .hero p{
      color: var(--muted);
      margin: 0 0 18px;
      max-width: 60ch;
    }
    .hero .cta{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top: 12px;
    }
    .hero-visual{
      border-radius: var(--radius);
      border:1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(255,255,255,.05), rgba(255,255,255,.02)),
        repeating-linear-gradient(45deg, rgba(55,183,255,.10) 0 14px, rgba(55,255,205,.10) 14px 28px);
      min-height: 260px;
      display:grid;
      place-items:center;
      position:relative;
      overflow:hidden;
    }
    .hero-visual .tag{
      position:absolute;
      top:14px; left:14px;
    }
    .hero-visual .stat{
      position:absolute;
      bottom:14px; right:14px;
      text-align:right;
    }
    .hero-visual .stat strong{ display:block; font-size: 18px; }
    .hero-visual .stat span{ display:block; font-size: 13px; color: rgba(6,16,31,.9); font-weight:700; }

    /* Sections */
    section{
      padding: 14px 0 34px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 14px;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: var(--h2);
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      max-width: 70ch;
    }

    /* Brand logos */
    .logos{
      display:grid;
      grid-template-columns: repeat(7, minmax(0, 1fr));
      gap: 10px;
    }
    .logo-tile{
      border: 1px solid var(--line);
      background: rgba(255,255,255,.04);
      border-radius: 14px;
      padding: 10px;
      display:grid;
      place-items:center;
      color: var(--muted);
      font-weight:700;
      min-height: 56px;
    }

    /* Category grid */
    .grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 14px;
    }
    .card{
      border: 1px solid var(--line);
      background: rgba(255,255,255,.04);
      border-radius: var(--radius);
      overflow:hidden;
      box-shadow: 0 10px 30px rgba(0,0,0,.22);
    }
    .cat{
      grid-column: span 4;
      position:relative;
      min-height: 160px;
      padding: 16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(380px 220px at 20% 20%, rgba(55,183,255,.16), transparent 60%),
        rgba(255,255,255,.04);
    }
    .cat h3{ margin:0; font-size: var(--h3); }
    .cat p{ margin:6px 0 0; color: var(--muted); font-size: 14px; }
    .cat .link{
      display:inline-flex; align-items:center; gap:.5rem;
      font-weight:700;
      margin-top: 10px;
      color: var(--text);
      opacity:.95;
    }
    .cat::after{
      content:"";
      position:absolute;
      inset:auto -40px -40px auto;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(55,255,205,.55), rgba(55,183,255,.0) 60%);
      filter: blur(2px);
    }

    /* News */
    .news{
      grid-column: span 4;
      padding: 16px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .news time{ font-size: 13px; color: var(--muted); }
    .news a{ font-weight:800; line-height:1.25; }
    .news a:hover{ text-decoration: underline; }

    /* Info band */
    .infoband{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .info{
      padding: 16px;
    }
    .info strong{ display:block; margin-bottom:4px; }
    .info span{ color: var(--muted); font-size: 14px; }

    /* Footer */
    footer{
      margin-top: 24px;
      border-top: 1px solid var(--line);
      background: rgba(0,0,0,.22);
    }
    .footer-grid{
      padding: 26px 0;
      display:grid;
      grid-template-columns: 1.3fr 1fr 1fr 1fr;
      gap: 16px;
    }
    .footer-grid h4{ margin:0 0 10px; }
    .footer-grid a{
      display:block;
      padding: 6px 0;
      color: var(--muted);
    }
    .footer-grid a:hover{ color: var(--text); }
    .newsletter{
      display:flex;
      gap: 10px;
      margin-top: 10px;
    }
    .newsletter input{
      flex:1;
      padding:.8rem .95rem;
      border-radius: 999px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.06);
      color: var(--text);
      outline:none;
    }
    .subfooter{
      border-top:1px solid var(--line);
      padding: 14px 0;
      color: var(--muted);
      font-size: 13px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
      flex-wrap:wrap;
    }
    .payments{
      display:flex;
      gap: 8px;
      flex-wrap:wrap;
    }
    .pay{
      border:1px solid var(--line);
      border-radius: 999px;
      padding: 6px 10px;
      background: rgba(255,255,255,.04);
      color: var(--muted);
      font-weight:700;
      font-size: 12px;
    }

    /* Responsive */
    @media (max-width: 980px){
      .header-main .row{
        grid-template-columns: 1fr auto;
        grid-template-areas:
          "brand actions"
          "search search";
      }
      .brand{ grid-area: brand; }
      .actions{ grid-area: actions; }
      .search{ grid-area: search; }

      .hero-inner{ grid-template-columns: 1fr; }
      .logos{ grid-template-columns: repeat(4, minmax(0,1fr)); }
      .cat{ grid-column: span 6; }
      .news{ grid-column: span 6; }
      .footer-grid{ grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 720px){
      .topbar nav{ display:none; } /* optional: reduce clutter on mobile */
      .burger{ display:inline-flex; }
      .nav .row{ padding: .45rem 0; }

      /* collapse nav into drawer */
      .navlinks{
        display:none;
        width:100%;
        padding: 10px 0 6px;
      }
      #nav-toggle:checked ~ .nav .navlinks{
        display:flex;
        flex-direction:column;
        align-items:stretch;
      }
      .navlinks a{
        border-radius: 14px;
        padding: .75rem .9rem;
        border-color: var(--line);
        background: rgba(255,255,255,.04);
      }

      .logos{ grid-template-columns: repeat(3, minmax(0,1fr)); }
      .grid{ gap: 12px; }
      .cat{ grid-column: span 12; }
      .news{ grid-column: span 12; }
      .infoband{ grid-template-columns: 1fr; }
      .subfooter{ justify-content:center; text-align:center; }
    }