/* ============================================================
     TraceHex Landingpage — lokale Fonts (Inter + Fira Code),
     dunkles Produkt-Theme. Self-hosted, kein Google-CDN.
     ============================================================ */
  @font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("/fonts/inter-latin.woff2") format("woff2")}
  @font-face{font-family:"Fira Code";font-style:normal;font-weight:300 700;font-display:swap;src:url("/fonts/fira-code-latin.woff2") format("woff2")}
  :root{
    --bg:        #0a0c10;
    --surface:   #11141b;
    --surface-2: #161a23;
    --border:    #232938;
    --text:      #e8ebf1;
    --muted:     #98a0b3;
    --faint:     #6b7488;
    --accent:    #5b8cff;
    --trace:     #2dd4a7;
    --danger:    #ff5d5d;
    --violet:    #8b7cf6;
    --radius:    10px;
    --font-disp: "Inter", system-ui, sans-serif;
    --font-body: "Inter", system-ui, sans-serif;
    --font-mono: "Fira Code", ui-monospace, monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;text-decoration:none}
  a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
  .wrap{max-width:1120px;margin:0 auto;padding:0 24px}

  .eyebrow{
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--faint);
  }

  /* ---------- Navigation ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(10,12,16,.85);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
  }
  .nav{display:flex;align-items:center;gap:28px;height:64px}
  .logo{font-family:var(--font-disp);font-size:19px;font-weight:600;letter-spacing:.01em}
  .logo b{font-weight:700;color:var(--accent)}
  .logo span{font-family:var(--font-mono);font-size:10px;letter-spacing:.22em;color:var(--faint);margin-left:8px;text-transform:uppercase}
  .nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:14.5px;color:var(--muted)}
  .nav-links a{white-space:nowrap}
  .nav-links a:hover{color:var(--text)}
  .nav-right{display:flex;align-items:center;gap:16px}
  .login-link{font-size:14.5px;color:var(--muted)}
  .login-link:hover{color:var(--text)}
  /* Sprach-Schalter (funktional in der finalen Version via i18n-boot) */
  .lang-switch{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}
  .lang-switch button{background:none;border:none;color:var(--faint);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;padding:6px 10px;cursor:pointer;transition:background .15s,color .15s}
  .lang-switch button.on{background:var(--accent);color:#0a0c10}
  .lang-switch button:not(.on):hover{color:var(--text)}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
    font-family:var(--font-body);font-size:15px;font-weight:600;
    padding:12px 22px;border-radius:var(--radius);
    border:1px solid transparent;cursor:pointer;
    transition:transform .15s ease, background .15s ease, border-color .15s ease;
  }
  .btn:hover{transform:translateY(-1px)}
  .btn-primary{background:var(--accent);color:#0a0c10}
  .btn-primary:hover{background:#7aa2ff}
  .btn-ghost{border-color:var(--border);color:var(--text);background:transparent}
  .btn-ghost:hover{border-color:var(--faint)}
  .btn-sm{padding:8px 16px;font-size:14px}
  .tc-quickcheck{border-top:1px solid var(--border);margin-top:16px;padding-top:14px;max-width:540px}
  .tc-qc-label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:9px}
  .tc-qc-row{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
  .tc-qc-row input{flex:1;min-width:170px;background:#11141b;border:1px solid var(--border);border-radius:9px;color:var(--text);font-family:var(--font-mono);font-size:12px;padding:9px 11px}
  .tc-qc-row select{background:#11141b;border:1px solid var(--border);border-radius:9px;color:var(--muted);font:inherit;font-size:12.5px;padding:9px 9px}
  .tc-qc-row button{background:transparent;border:1px solid var(--accent);border-radius:9px;color:#8db0ff;font:inherit;font-size:12.5px;font-weight:600;padding:9px 15px;cursor:pointer}
  .tc-qc-row button:hover{background:rgba(91,140,255,.1)}
  .tc-qc-err{display:block;font-size:12px;color:#ff6b6b;margin-top:8px}

  /* ---------- Hero ---------- */
  .hero{padding:88px 0 72px;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .hero h1{
    font-family:var(--font-disp);
    font-size:clamp(36px,4.6vw,54px);
    font-weight:700;line-height:1.12;letter-spacing:-.015em;
    margin:18px 0 20px;
  }
  .hero h1 em{font-style:normal;color:var(--accent)}
  .hero p.sub{font-size:17.5px;color:var(--muted);max-width:52ch;margin-bottom:30px}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .cta-note{font-family:var(--font-mono);font-size:12px;color:var(--faint);width:100%;margin-top:10px}
  .cta-note .dot{color:var(--trace)}

  /* ---------- Hero-Graph ---------- */
  .graph-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:14px;
    padding:18px;
    position:relative;
  }
  .graph-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
  .graph-head .addr{font-family:var(--font-mono);font-size:12px;color:var(--muted)}
  .badge{
    font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;
    padding:4px 10px;border-radius:999px;text-transform:uppercase;
  }
  .badge-live{background:rgba(45,212,167,.12);color:var(--trace);border:1px solid rgba(45,212,167,.3)}
  svg text{font-family:var(--font-mono)}
  .edge{stroke:#2a3142;stroke-width:1.3}
  .edge-trace{
    stroke:var(--trace);stroke-width:2;
    stroke-dasharray:6 5;
    animation:flow 1.6s linear infinite;
  }
  @keyframes flow{to{stroke-dashoffset:-22}}
  @media (prefers-reduced-motion: reduce){
    .edge-trace{animation:none}
    .btn:hover{transform:none}
  }
  .nlabel{font-size:10px;fill:var(--faint);letter-spacing:.08em}
  .graph-foot{
    display:flex;gap:18px;margin-top:8px;
    font-family:var(--font-mono);font-size:11px;color:var(--faint);
    flex-wrap:wrap;
  }
  .graph-foot i{font-style:normal;display:inline-flex;align-items:center;gap:6px}
  .sw{width:8px;height:8px;border-radius:2px;display:inline-block}

  /* ---------- Sektionen ---------- */
  section{padding:80px 0}
  .sec-head{max-width:640px;margin-bottom:44px}
  .sec-head h2{
    font-family:var(--font-disp);font-size:clamp(26px,3vw,34px);
    font-weight:700;letter-spacing:-.01em;margin:14px 0 12px;
  }
  .sec-head p{color:var(--muted)}

  /* ---------- Stat-Band (B3) ---------- */
  .stat-band-wrap{margin-top:10px}
  .stat-band{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
  .stat-cell{flex:1;padding:18px 16px;text-align:center;border-right:1px solid var(--border)}
  .stat-cell:last-child{border-right:none}
  .stat-num{font-size:28px;font-weight:800;color:var(--text);font-variant-numeric:tabular-nums;line-height:1.1}
  .stat-num.stat-warn{color:#e6a700}
  .stat-lbl{font-size:12.5px;color:var(--muted);margin-top:4px}
  @media(max-width:560px){.stat-num{font-size:22px}.stat-lbl{font-size:11px}}
  /* ---------- Fallstudien-Teaser (B4) ---------- */
  .case-teaser-wrap{margin:36px auto}
  .case-teaser{display:block;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:22px 24px;text-decoration:none;color:inherit;transition:border-color .15s}
  .case-teaser:hover{border-color:var(--accent)}
  .case-teaser h3{font-size:19px;margin:7px 0 6px}
  .case-teaser p{color:var(--muted);font-size:14px;max-width:640px;line-height:1.55}
  .ct-link{display:inline-block;margin-top:12px;color:var(--accent);font-weight:600;font-size:14px}

  /* ---------- Hacks-Showcase ---------- */
  .hx-showcase{margin:56px auto}
  .hx-showcase h2{font-family:var(--font-disp);font-size:clamp(24px,3vw,30px);font-weight:700;letter-spacing:-.01em;margin:12px 0 10px}
  .hx-sub{color:var(--muted);font-size:15px;max-width:620px;margin:0 0 28px;line-height:1.55}
  .hx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .hx-card{display:block;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:20px;text-decoration:none;color:inherit;transition:border-color .15s}
  .hx-card:hover{border-color:var(--accent)}
  .hx-badge{display:inline-block;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border:1px solid var(--border);padding:3px 8px;border-radius:20px;margin-bottom:12px}
  .hx-badge-live{color:var(--bg);background:var(--trace);border-color:var(--trace);font-weight:600}
  .hx-card-head{display:flex;align-items:baseline;gap:10px;margin-bottom:6px;flex-wrap:wrap}
  .hx-name{font-size:19px;font-weight:600}
  .hx-amount{font-family:var(--font-mono);font-size:13px;color:var(--danger)}
  .hx-desc{color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 14px}
  .hx-link{color:var(--accent);font-size:13px;font-weight:600}
  .hx-all{display:inline-block;margin-top:22px;color:var(--accent);font-size:14px;font-weight:600}
  @media(max-width:760px){.hx-grid{grid-template-columns:1fr}}

  /* ---------- Nutzen-Blöcke ---------- */
  .benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .benefit{
    background:var(--surface);border:1px solid var(--border);
    border-radius:var(--radius);padding:26px 24px;
  }
  .benefit .q{
    font-family:var(--font-disp);font-size:19.5px;font-weight:700;
    margin-bottom:10px;line-height:1.3;
  }
  .benefit .q::before{content:"";display:block;width:26px;height:3px;border-radius:2px;margin-bottom:14px}
  .benefit:nth-child(1) .q::before{background:var(--accent)}
  .benefit:nth-child(2) .q::before{background:var(--danger)}
  .benefit:nth-child(3) .q::before{background:var(--trace)}
  .benefit p{font-size:14.5px;color:var(--muted)}
  .benefit code{
    font-family:var(--font-mono);font-size:12px;color:var(--text);
    background:var(--surface-2);border:1px solid var(--border);
    padding:2px 7px;border-radius:5px;
  }

  /* ---------- So funktioniert's ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
  .step{border-top:1px solid var(--border);padding-top:22px;counter-increment:step}
  .step::before{
    content:"0" counter(step);
    font-family:var(--font-mono);font-size:13px;color:var(--accent);
    letter-spacing:.1em;
  }
  .step h3{font-family:var(--font-disp);font-size:18px;font-weight:700;margin:10px 0 8px}
  .step p{font-size:14.5px;color:var(--muted)}

  /* ---------- Methodik / Vertrauen ---------- */
  .method{
    background:var(--surface);border:1px solid var(--border);
    border-radius:14px;padding:52px 48px;
    display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  }
  .method h2{
    font-family:var(--font-disp);font-size:clamp(24px,2.8vw,32px);
    font-weight:700;margin:14px 0 14px;letter-spacing:-.01em;
  }
  .method p{color:var(--muted);margin-bottom:18px}
  .trust-list{list-style:none;display:grid;gap:14px}
  .trust-list li{
    display:flex;gap:12px;align-items:flex-start;
    font-size:14.5px;color:var(--muted);
    border:1px solid var(--border);border-radius:var(--radius);
    padding:14px 16px;background:var(--bg);
  }
  .trust-list .tick{color:var(--trace);font-family:var(--font-mono);font-weight:600;flex-shrink:0}
  .trust-list b{color:var(--text);font-weight:600}

  /* ---------- Chains ---------- */
  .chains{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
  .chain{
    font-family:var(--font-mono);font-size:12.5px;color:var(--muted);
    border:1px solid var(--border);border-radius:999px;
    padding:7px 15px;background:var(--surface);
  }

  /* ---------- FAQ ---------- */
  .faq{max-width:760px}
  details{border-bottom:1px solid var(--border);padding:20px 4px}
  summary{
    cursor:pointer;font-family:var(--font-disp);font-size:17px;font-weight:600;
    list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
  }
  summary::-webkit-details-marker{display:none}
  summary::after{content:"+";font-family:var(--font-mono);color:var(--faint);font-size:18px;transition:transform .2s}
  details[open] summary::after{transform:rotate(45deg)}
  details p{margin-top:12px;color:var(--muted);font-size:15px}

  /* ---------- Final CTA ---------- */
  .final{text-align:center;padding:96px 0;border-top:1px solid var(--border)}
  .final h2{font-family:var(--font-disp);font-size:clamp(28px,3.4vw,40px);font-weight:700;margin:14px 0 14px;letter-spacing:-.015em}
  .final p{color:var(--muted);margin-bottom:30px}
  .final .hero-ctas{justify-content:center}

  /* ---------- Footer ---------- */
  footer{border-top:1px solid var(--border);padding:36px 0;font-size:13.5px;color:var(--faint)}
  footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
  footer a{color:var(--muted)}
  footer a:hover{color:var(--text)}
  .disclaimer{max-width:62ch}

  /* ---------- Responsive ---------- */
  @media (max-width: 920px){
    .hero{grid-template-columns:1fr;padding-top:56px}
    .benefits,.steps{grid-template-columns:1fr}
    .method{grid-template-columns:1fr;padding:36px 26px}
    .nav-links{display:none}
    .nav{gap:14px}
    .nav-right{gap:10px}
    .nav-right .btn-sm{padding:7px 12px}
    /* CTAs als komfortable Touch-Ziele (Apple-HIG ≥44px) */
    .btn{min-height:44px;box-sizing:border-box}
  }
  @media (max-width: 480px){
    .nav-right .login-link{display:none}   /* Anmelden ist im Footer + via Live-Demo erreichbar */
    .lang-switch button{padding:5px 8px}
  }

/* aus ehemaligen style=""-Attributen (CSP style-src-Haertung 05.08.2026) */
.dot-blau{background:#5b8cff}
.dot-gruen{background:#2dd4a7}
.dot-rot{background:#ff5d5d}