/* Selbst gehostete Schriften – keine Anfragen an Google */
  @font-face { font-family: 'Archivo'; font-style: normal; font-weight: 600; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/archivo-600-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'Archivo'; font-style: normal; font-weight: 600; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/archivo-600-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'Archivo'; font-style: normal; font-weight: 700; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/archivo-700-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'Archivo'; font-style: normal; font-weight: 700; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/archivo-700-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'Archivo'; font-style: normal; font-weight: 800; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/archivo-800-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'Archivo'; font-style: normal; font-weight: 800; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/archivo-800-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(vendor/fonts/ibm-plex-mono-400-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(vendor/fonts/ibm-plex-mono-400-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url(vendor/fonts/ibm-plex-mono-500-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url(vendor/fonts/ibm-plex-mono-500-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 400; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/ibm-plex-sans-400-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 400; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/ibm-plex-sans-400-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 500; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/ibm-plex-sans-500-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 500; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/ibm-plex-sans-500-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 600; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/ibm-plex-sans-600-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 600; font-stretch: 100%; font-display: swap; src: url(vendor/fonts/ibm-plex-sans-600-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

  :root{
    --bg:#F5F6F8; --surface:#FFFFFF; --surface-2:#EDF0F4; --surface-3:#E4E9F0;
    --border:#D9E0E8; --border-strong:#C2CCD7;
    --ink:#16202B; --ink-soft:#43515F; --muted:#76848F;
    --accent:#2B4ACB; --accent-ink:#1A348F; --accent-soft:rgba(43,74,203,.09);
    --good:#1E8E5A; --good-soft:rgba(30,142,90,.12);
    --warn:#B87400; --warn-soft:rgba(184,116,0,.12);
    --bad:#C53434; --bad-soft:rgba(197,52,52,.12);
    --data-bg:#0E1720; --data-ink:#D6E2EC; --data-dim:#6C8297; --data-accent:#7FA6FF;
    --shadow:0 1px 2px rgba(16,32,43,.04),0 8px 24px -12px rgba(16,32,43,.18);
    --shadow-lg:0 24px 60px -24px rgba(16,32,43,.32);
    --r:10px; --maxw:1440px;
  }
  :root:not([data-theme="light"]){
    @media (prefers-color-scheme:dark){
      --bg:#0C1218; --surface:#121C26; --surface-2:#18242F; --surface-3:#20303C;
      --border:#263643; --border-strong:#33495A;
      --ink:#E9EFF5; --ink-soft:#AEBDC9; --muted:#728596;
      --accent:#6A8CFF; --accent-ink:#B8C9FF; --accent-soft:rgba(106,140,255,.14);
      --good:#43BE83; --good-soft:rgba(67,190,131,.16);
      --warn:#E2A53C; --warn-soft:rgba(226,165,60,.16);
      --bad:#E7726B; --bad-soft:rgba(231,114,107,.16);
      --data-bg:#070C11; --data-ink:#D6E2EC; --data-dim:#6C8297; --data-accent:#9CBAFF;
      --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.6);
      --shadow-lg:0 30px 70px -30px rgba(0,0,0,.7);
    }
  }
  :root[data-theme="dark"]{
    --bg:#0C1218; --surface:#121C26; --surface-2:#18242F; --surface-3:#20303C;
    --border:#263643; --border-strong:#33495A;
    --ink:#E9EFF5; --ink-soft:#AEBDC9; --muted:#728596;
    --accent:#6A8CFF; --accent-ink:#B8C9FF; --accent-soft:rgba(106,140,255,.14);
    --good:#43BE83; --good-soft:rgba(67,190,131,.16);
    --warn:#E2A53C; --warn-soft:rgba(226,165,60,.16);
    --bad:#E7726B; --bad-soft:rgba(231,114,107,.16);
    --data-bg:#070C11; --data-ink:#D6E2EC; --data-dim:#6C8297; --data-accent:#9CBAFF;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.6);
    --shadow-lg:0 30px 70px -30px rgba(0,0,0,.7);
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
  body{margin:0;background:var(--bg);color:var(--ink);
    font-family:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
  h1,h2,h3{font-family:"Archivo","IBM Plex Sans",sans-serif;font-weight:800;
    line-height:1.05;letter-spacing:-.02em;text-wrap:balance;margin:0}
  p{margin:0}
  a{color:inherit}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .mono{font-family:"IBM Plex Mono",ui-monospace,monospace}
  .eyebrow{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.18em;
    text-transform:uppercase;color:var(--accent);font-weight:500}

  /* ---------- nav ---------- */
  header.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);
    backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
  .nav-in{display:flex;align-items:center;gap:20px;height:64px}
  .brand{display:flex;align-items:center;gap:10px;font-family:"Archivo",sans-serif;
    font-weight:800;letter-spacing:-.02em;font-size:18px;text-decoration:none;color:var(--ink)}
  .brand .logo{width:30px;height:30px;flex:none}
  .nav-links{display:flex;gap:6px;margin-left:auto}
  .nav-links a{text-decoration:none;color:var(--ink-soft);font-size:14.5px;font-weight:500;
    padding:8px 12px;border-radius:8px}
  .nav-links a:hover{color:var(--ink);background:var(--surface-2)}
  .icon-btn{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--border);
    background:var(--surface);border-radius:9px;cursor:pointer;color:var(--ink-soft)}
  .icon-btn:hover{color:var(--ink);border-color:var(--border-strong)}
  .btn{display:inline-flex;align-items:center;gap:8px;font-family:"IBM Plex Sans";font-weight:600;
    font-size:14.5px;border-radius:9px;padding:10px 16px;cursor:pointer;border:1px solid transparent;
    text-decoration:none;transition:transform .08s ease,background .15s ease}
  .btn:active{transform:translateY(1px)}
  .btn-primary{background:var(--accent);color:#fff}
  .btn-primary:hover{background:var(--accent-ink)}
  .btn-ghost{background:var(--surface);border-color:var(--border);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--border-strong)}
  @media(max-width:820px){.nav-links{display:none}}

  /* ---------- hero ---------- */
  .hero{padding:72px 0 36px;position:relative;overflow:hidden}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  .hero h1{font-size:clamp(34px,5vw,56px)}
  .hero .lead{font-size:18px;color:var(--ink-soft);margin-top:20px;max-width:46ch}
  .hero-cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
  .hero-meta{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
  .hero-meta b{color:var(--ink);font-weight:600}
  .pill{display:inline-flex;align-items:center;gap:8px;background:var(--warn-soft);color:var(--warn);
    font-size:13px;font-weight:600;padding:6px 12px;border-radius:100px;margin-bottom:20px}
  .pill .dot{width:7px;height:7px;border-radius:50%;background:var(--warn)}
  /* transform visual */
  .transform{background:var(--surface);border:1px solid var(--border);border-radius:16px;
    padding:22px;box-shadow:var(--shadow-lg)}
  .tf-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}
  .tf-card{border:1px solid var(--border);border-radius:10px;padding:16px;background:var(--surface-2)}
  .tf-card .t-label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
    font-family:"IBM Plex Mono";font-weight:500}
  .tf-pdf{text-align:center}
  .tf-pdf .big{font-size:34px;margin:8px 0 2px}
  .tf-pdf .sub{font-size:12.5px;color:var(--muted)}
  .tf-strike{position:relative}
  .tf-arrow{font-size:22px;color:var(--accent);font-weight:800}
  .tf-xml{background:var(--data-bg);border-color:#223040}
  .tf-xml .t-label{color:var(--data-dim)}
  .tf-xml pre{margin:8px 0 0;font-family:"IBM Plex Mono";font-size:11.5px;line-height:1.6;
    color:var(--data-ink);white-space:pre;overflow:hidden}
  .tf-xml .tag{color:var(--data-accent)}
  .tf-xml .val{color:#8fd6a8}
  .tf-check{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:13px;color:var(--good);font-weight:600}
  @media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:32px}.hero{padding:48px 0 24px}}

  /* ---------- section frame ---------- */
  section{padding:64px 0;border-top:1px solid var(--border)}
  .sec-head{max-width:60ch;margin-bottom:36px}
  .sec-head h2{font-size:clamp(26px,3.4vw,38px)}
  .sec-head p{color:var(--ink-soft);margin-top:14px;font-size:17px}

  /* ---------- tool ---------- */
  #tool{background:linear-gradient(180deg,var(--surface-2),transparent 40%)}
  .tool-shell{background:var(--surface);border:1px solid var(--border);border-radius:18px;
    box-shadow:var(--shadow-lg);overflow:hidden}
  .tabbar{display:flex;gap:4px;padding:8px 8px 0;border-bottom:1px solid var(--border);background:var(--surface-2)}
  .tab{appearance:none;border:0;background:transparent;font-family:"IBM Plex Sans";font-weight:600;
    font-size:14.5px;color:var(--muted);padding:13px 18px;cursor:pointer;border-radius:8px 8px 0 0;
    border-bottom:2.5px solid transparent;margin-bottom:-1px;display:flex;align-items:center;gap:9px}
  .tab:hover{color:var(--ink)}
  .tab[aria-selected="true"]{color:var(--accent);border-bottom-color:var(--accent);background:var(--surface)}
  .tab .num{font-family:"IBM Plex Mono";font-size:11px;background:var(--surface-3);color:var(--ink-soft);
    padding:2px 7px;border-radius:6px}
  .tab[aria-selected="true"] .num{background:var(--accent-soft);color:var(--accent)}
  .panel{padding:26px}
  .panel[hidden]{display:none}

  .tool-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px}
  .tool-cols>*{min-width:0}
  @media(max-width:980px){.tool-cols{grid-template-columns:1fr}}

  fieldset{border:1px solid var(--border);border-radius:12px;padding:18px;margin:0 0 18px}
  legend{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--muted);padding:0 8px;font-weight:500}
  .fg{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .fg.one{grid-template-columns:1fr}
  .field{display:flex;flex-direction:column;gap:5px}
  .field.span2{grid-column:1/-1}
  label.lbl{font-size:12px;font-weight:600;color:var(--ink-soft);letter-spacing:.01em}
  label.lbl .req{color:var(--accent);margin-left:2px}
  input,select,textarea{font-family:"IBM Plex Sans";font-size:14px;color:var(--ink);
    background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:9px 11px;width:100%}
  input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
  input.num{font-family:"IBM Plex Mono";text-align:right}
  textarea{resize:vertical;min-height:120px;line-height:1.5}

  table.pos{width:100%;border-collapse:collapse;font-size:13.5px}
  .pos-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:10px}
  table.pos th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
    text-align:left;font-weight:600;padding:10px;background:var(--surface-2);border-bottom:1px solid var(--border);white-space:nowrap}
  table.pos td{padding:7px 8px;border-bottom:1px solid var(--border);vertical-align:middle}
  table.pos td input,table.pos td select{padding:7px 8px}
  table.pos th.r,table.pos td.r{text-align:right}
  .pos-name{min-width:180px}
  .del-row{appearance:none;border:0;background:transparent;color:var(--muted);cursor:pointer;
    font-size:17px;line-height:1;padding:4px 6px;border-radius:6px}
  .del-row:hover{color:var(--bad);background:var(--bad-soft)}
  .addrow{margin-top:12px}
  .tinylink{appearance:none;border:0;background:none;color:var(--accent);font-weight:600;
    font-size:13.5px;cursor:pointer;display:inline-flex;gap:6px;align-items:center;padding:6px 2px}
  .tinylink:hover{text-decoration:underline}

  .gen-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}

  /* output / data console */
  .data-box{background:var(--data-bg);border-radius:12px;overflow:hidden;border:1px solid #1e2b38}
  .data-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid #1e2b38}
  .data-bar .fname{font-family:"IBM Plex Mono";font-size:12.5px;color:var(--data-dim)}
  .data-bar .sp{margin-left:auto;display:flex;gap:8px}
  .data-bar button{font-family:"IBM Plex Sans";font-size:12.5px;font-weight:600;color:var(--data-ink);
    background:#1b2a38;border:1px solid #2b3d4e;border-radius:7px;padding:6px 11px;cursor:pointer}
  .data-bar button:hover{background:#243749}
  .data-box pre{margin:0;padding:16px;max-height:360px;overflow:auto;
    font-family:"IBM Plex Mono";font-size:12.5px;line-height:1.65;color:var(--data-ink);white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2}
  .data-box pre .tg{color:var(--data-accent)}
  .data-box pre .at{color:#e0b978}
  .data-box pre .vl{color:#8fd6a8}

  .out-empty{border:1.5px dashed var(--border-strong);border-radius:12px;padding:40px 24px;text-align:center;
    color:var(--muted);font-size:14px}
  .out-empty .ico{font-size:26px;display:block;margin-bottom:8px;opacity:.6}

  /* validation */
  .valwrap{margin-top:16px;border:1px solid var(--border);border-radius:12px;overflow:hidden}
  .valhead{padding:11px 14px;font-weight:600;font-size:13px;display:flex;align-items:center;gap:8px;
    background:var(--surface-2);border-bottom:1px solid var(--border)}
  .valhead .badge{margin-left:auto;font-family:"IBM Plex Mono";font-size:11px;padding:2px 8px;border-radius:6px}
  .val-ok{background:var(--good-soft);color:var(--good)}
  .val-bad{background:var(--bad-soft);color:var(--bad)}
  .vallist{display:grid;gap:1px;background:var(--border)}
  .valitem{display:flex;align-items:center;gap:10px;padding:9px 14px;background:var(--surface);font-size:13.5px}
  .vmark{width:18px;height:18px;border-radius:50%;flex:none;display:grid;place-items:center;font-size:11px;font-weight:700;color:#fff}
  .vmark.ok{background:var(--good)} .vmark.bad{background:var(--bad)}
  .valitem .vnote{margin-left:auto;color:var(--muted);font-size:12px;font-family:"IBM Plex Mono"}

  /* rendered invoice */
  .inv{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--surface)}
  .inv-top{padding:18px 18px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
  .inv-top .fmtbadge{font-family:"IBM Plex Mono";font-size:11px;font-weight:500;letter-spacing:.04em;
    background:var(--accent-soft);color:var(--accent);padding:4px 9px;border-radius:7px}
  .inv-no{font-family:"Archivo";font-weight:800;font-size:20px}
  .inv-dates{font-size:12.5px;color:var(--muted);margin-top:4px}
  .inv-parties{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:16px 18px;border-bottom:1px solid var(--border)}
  @media(max-width:560px){.inv-parties{grid-template-columns:1fr}}
  .party .role{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-family:"IBM Plex Mono"}
  .party .pname{font-weight:600;margin-top:4px}
  .party .padr{font-size:13px;color:var(--ink-soft);line-height:1.45}
  table.inv-lines{width:100%;border-collapse:collapse;font-size:13px}
  table.inv-lines th{text-align:left;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
    color:var(--muted);padding:10px 18px;background:var(--surface-2)}
  table.inv-lines td{padding:9px 18px;border-top:1px solid var(--border);vertical-align:top}
  table.inv-lines .r{text-align:right;font-variant-numeric:tabular-nums;font-family:"IBM Plex Mono";font-size:12.5px}
  .inv-tot{padding:14px 18px;display:flex;justify-content:flex-end}
  .inv-tot table{font-size:13px;min-width:260px}
  .inv-tot td{padding:4px 0}
  .inv-tot td.r{text-align:right;font-variant-numeric:tabular-nums;font-family:"IBM Plex Mono"}
  .inv-tot tr.grand td{font-weight:700;font-size:16px;border-top:1.5px solid var(--border-strong);padding-top:9px}
  .inv-tot tr.grand td.r{color:var(--accent)}

  .note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.5}
  .note code{font-family:"IBM Plex Mono";background:var(--surface-2);padding:1px 5px;border-radius:4px;font-size:12px}

  /* ---------- timeline ---------- */
  .tl{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
  @media(max-width:820px){.tl{grid-template-columns:1fr}}
  .tl-card{border:1px solid var(--border);border-radius:14px;padding:22px;background:var(--surface);position:relative}
  .tl-card.now{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
  .tl-date{font-family:"IBM Plex Mono";font-weight:500;font-size:13px;color:var(--accent);letter-spacing:.02em}
  .tl-card h3{font-size:19px;margin:10px 0 8px}
  .tl-card p{font-size:14px;color:var(--ink-soft)}
  .tl-tag{position:absolute;top:18px;right:18px;font-family:"IBM Plex Mono";font-size:10.5px;
    letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:6px}
  .tl-tag.live{background:var(--good-soft);color:var(--good)}
  .tl-tag.soon{background:var(--surface-2);color:var(--muted)}

  /* ---------- explainer ---------- */
  .ex-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
  @media(max-width:820px){.ex-grid{grid-template-columns:1fr;gap:28px}}
  .ex-list{display:grid;gap:14px;margin-top:8px}
  .ex-item{display:flex;gap:14px}
  .ex-item .k{width:34px;height:34px;border-radius:9px;background:var(--accent-soft);color:var(--accent);
    display:grid;place-items:center;flex:none;font-weight:700}
  .ex-item h3{font-size:15.5px;margin-bottom:2px}
  .ex-item p{font-size:14px;color:var(--ink-soft)}
  .compare{border:1px solid var(--border);border-radius:14px;overflow:hidden}
  .compare .row{display:grid;grid-template-columns:1fr 1fr}
  .compare .cell{padding:16px 18px}
  .compare .cell+.cell{border-left:1px solid var(--border)}
  .compare .h{background:var(--surface-2);font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.1em;
    text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border)}
  .compare .no{color:var(--bad);font-weight:600;font-size:13px}
  .compare .yes{color:var(--good);font-weight:600;font-size:13px}
  .compare ul{margin:8px 0 0;padding-left:16px;font-size:13.5px;color:var(--ink-soft);line-height:1.7}

  /* ---------- features ---------- */
  .feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  @media(max-width:820px){.feat{grid-template-columns:1fr 1fr}}
  @media(max-width:560px){.feat{grid-template-columns:1fr}}
  .feat-card{border:1px solid var(--border);border-radius:14px;padding:22px;background:var(--surface)}
  .feat-card .ico{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent);
    display:grid;place-items:center;margin-bottom:14px}
  .feat-card h3{font-size:16.5px;margin-bottom:6px}
  .feat-card p{font-size:14px;color:var(--ink-soft)}

  /* ---------- pricing ---------- */
  .price{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
  @media(max-width:820px){.price{grid-template-columns:1fr}}
  .plan{border:1px solid var(--border);border-radius:16px;padding:26px;background:var(--surface);display:flex;flex-direction:column}
  .plan.hot{border-color:var(--accent);box-shadow:var(--shadow-lg);position:relative}
  .plan.hot::before{content:"Empfohlen";position:absolute;top:-11px;left:26px;background:var(--accent);color:#fff;
    font-size:11px;font-weight:700;padding:3px 10px;border-radius:100px;letter-spacing:.04em}
  .plan .pn{font-family:"Archivo";font-weight:800;font-size:18px}
  .plan .amt{font-family:"Archivo";font-weight:800;font-size:38px;margin:12px 0 2px;letter-spacing:-.03em}
  .plan .amt span{font-size:15px;font-weight:600;color:var(--muted);font-family:"IBM Plex Sans"}
  .plan .pdesc{font-size:13.5px;color:var(--muted);min-height:38px}
  .plan ul{list-style:none;margin:16px 0 22px;padding:0;display:grid;gap:10px;font-size:14px}
  .plan li{display:flex;gap:9px;color:var(--ink-soft)}
  .plan li .c{color:var(--good);flex:none;font-weight:700}
  .plan .btn{width:100%;justify-content:center;margin-top:auto}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--border);padding:40px 0 56px;color:var(--muted);font-size:13.5px}
  .foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
  .disclaimer{margin-top:20px;font-size:12px;line-height:1.6;max-width:80ch}

  .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);opacity:0;
    background:var(--ink);color:var(--bg);padding:11px 20px;border-radius:10px;font-size:14px;font-weight:600;
    box-shadow:var(--shadow-lg);pointer-events:none;transition:all .25s ease;z-index:99}
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

                  .pdfdrop{display:flex;align-items:center;gap:12px;border:2px dashed var(--border-strong);border-radius:12px;padding:14px 16px;cursor:pointer;color:var(--ink-soft);margin-bottom:14px;transition:.15s;background:var(--surface-2)}
                  .pdfdrop:hover,.pdfdrop.over{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}
                  .pdfdrop:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
                  .pdfdrop .pd-ico{font-size:24px;flex:none}
                  .pdfdrop .pd-txt{font-size:13.5px;line-height:1.4}
                  .pdfdrop .pd-txt small{color:var(--muted)}
                
      .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
      @media(max-width:820px){.guide-grid{grid-template-columns:1fr;gap:30px}}
      .guide-h{font-family:"Archivo",sans-serif;font-weight:800;font-size:20px;margin:0 0 18px;display:flex;align-items:center;gap:10px}
      .guide-tip{margin-top:20px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);border-radius:12px;padding:14px 16px;font-size:14.5px;color:var(--ink-soft);line-height:1.55}
      .guide-tip b{color:var(--ink)}
    
      .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
      @media(max-width:820px){.trust-grid{grid-template-columns:1fr}}
      .trust-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px}
      .trust-ico{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;font-size:22px;background:var(--good-soft);margin-bottom:14px}
      .trust-card h3{font-family:"Archivo",sans-serif;font-weight:800;font-size:17px;margin:0 0 8px}
      .trust-card p{color:var(--ink-soft);font-size:14.5px}
      .trust-note{margin-top:24px;font-size:13.5px;color:var(--muted);line-height:1.6;max-width:72ch}
      .trust-note b{color:var(--ink-soft)}
    
        .plan.soon{position:relative}
        .soon-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--surface-3);color:var(--muted);border:1px solid var(--border-strong);font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 12px;border-radius:100px;white-space:nowrap}
        .amt.tease{font-size:26px;color:var(--muted)}
        .plan .btn[disabled]{opacity:.5;cursor:not-allowed;pointer-events:none}
        .plan.soon ul li .c{color:var(--muted)}
      
      .legal{max-width:78ch}
      .legal-draft{background:var(--warn-soft);border:1px solid color-mix(in srgb,var(--warn) 40%,transparent);color:var(--ink);border-radius:12px;padding:14px 16px;font-size:13.5px;line-height:1.55;margin-bottom:26px}
      .legal-draft b{color:var(--warn)}
      .legal h3{font-family:"Archivo",sans-serif;font-weight:800;margin:24px 0 6px;font-size:16px}
      .legal p,.legal li{color:var(--ink-soft);font-size:14.5px;line-height:1.7}
      .legal a{color:var(--accent)}
      .foot-links{margin-top:14px;display:flex;gap:16px;flex-wrap:wrap}
      .foot-links a{color:var(--ink-soft);text-decoration:none;font-size:13.5px}
      .foot-links a:hover{color:var(--ink)}