:root{
  --bg:#f6f8fc;--card:#ffffff;--muted:#5a6b85;--text:#111827;
  --accent:#2f6fec;--accent-2:#0a9b6d;--danger:#c62828;
  --shadow:0 8px 26px rgba(17,24,39,.08);--radius:14px;
  --space-1:8px;--space-2:12px;--space-3:16px;--space-4:20px;--space-5:28px;--space-6:40px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,"Noto Sans";
  background:var(--bg);color:var(--text)}
  a {
  color: #2f6fec;        /* normal link color */
  text-decoration: none; /* optional: removes underline */
}

a:hover {
  color: #1d4fbf;        /* darker shade for hover */
  text-decoration: underline; /* optional: underline on hover */
}

a:visited {
  color: #2f6fec;        /* keep visited links the same color */
}

a:active {
  color: #174099;        /* even darker for active/clicked state */
}
.topnav{position:sticky;top:0;z-index:1000;background:var(--card);border-bottom:1px solid rgba(17,24,39,.08);box-shadow:var(--shadow)}
.topnav .wrap{max-width:1120px;margin:0 auto;padding:var(--space-3) var(--space-4);display:flex;align-items:center;gap:var(--space-3)}
.brand{display:flex;align-items:center;gap:var(--space-2);font-weight:800;letter-spacing:.2px;text-decoration:none;color:var(--text)}
.brand small{color:var(--muted);font-weight:600;margin-left:4px}
.logo{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:#eff3ff;border:1px solid rgba(17,24,39,.1)}
.logo svg{width:22px;height:22px;display:block}
.navlinks{margin-left:auto;display:flex;gap:var(--space-2);flex-wrap:wrap}
.navlinks a{ text-decoration:none;color:var(--text);font-weight:600;padding:var(--space-2) var(--space-3);border-radius:10px}
.navlinks a:hover{background:#eff3ff;color:#143a9a}
/* CSS – Mobile Menü */
.menu-toggle{display:none;margin-right:8px;background:#fff;color:var(--text);border:1px solid rgba(17,24,39,.15);padding:10px 12px;border-radius:10px}
.menu-toggle .burger{display:block;width:20px;height:2px;background:currentColor;position:relative}
.menu-toggle .burger::before,.menu-toggle .burger::after{content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor;transition:transform .2s ease,top .2s ease,opacity .2s ease}
.menu-toggle .burger::before{top:-6px}
.menu-toggle .burger::after{top:6px}
.menu-toggle[aria-expanded="true"] .burger{background:transparent}
.menu-toggle[aria-expanded="true"] .burger::before{top:0;transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] .burger::after{top:0;transform:rotate(-45deg)}

@media (max-width: 860px){
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .navlinks{
    position:fixed;top:64px;left:0;right:0;
    display:flex;flex-direction:column;gap:8px;padding:12px 16px;
    background:var(--card);border-bottom:1px solid rgba(17,24,39,.08);box-shadow:var(--shadow);
    transform:translateY(-8px);opacity:0;pointer-events:none;max-height:0;overflow:hidden;
    transition:transform .2s ease,opacity .2s ease,max-height .2s ease
  }
  .navlinks.open{transform:translateY(0);opacity:1;pointer-events:auto;max-height:60vh}
}

@media (min-width: 861px){
  .navlinks{position:static;display:flex;flex-direction:row;gap:14px;opacity:1;transform:none;pointer-events:auto;max-height:none;box-shadow:none;border:none;padding:0}
}
.container{max-width:1120px;margin:0 auto var(--space-6);padding:0 var(--space-4) var(--space-6)}
.card{background:var(--card);border:1px solid rgba(17,24,39,.06);box-shadow:var(--shadow);border-radius:var(--radius);padding:var(--space-5);margin:var(--space-5) 0}
.grid{display:grid;gap:var(--space-3);grid-template-columns:repeat(12,1fr)}
.field{grid-column:span 12}
@media(min-width:720px){
  .sm-6{grid-column:span 6}.sm-4{grid-column:span 4}.sm-3{grid-column:span 3}.sm-2{grid-column:span 2}
}
label{display:block;font-weight:600;margin-bottom:var(--space-1)}
input,select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(17,24,39,.15);background:#fff;color:var(--text);outline:none;transition:border-color .2s ease,box-shadow .2s ease}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,111,236,.2)}
.hint{color:var(--muted);font-size:.9rem;margin-top:6px}
.results{display:grid;gap:var(--space-3);grid-template-columns:repeat(12,1fr);margin-top:var(--space-2)}
.kpi{grid-column:span 12;background:#fafbfe;border:1px solid rgba(17,24,39,.08);border-radius:12px;padding:var(--space-4)}
.kpi h3{margin:0 0 4px;font-size:1rem;color:var(--muted);font-weight:600}
.kpi .val{font-size:clamp(1.2rem,.8rem + 2vw,1.9rem);font-weight:800;letter-spacing:.3px}
.kpi .val.accent{color:var(--accent-2)}
.footer-app{margin-top:var(--space-4);display:flex;gap:var(--space-3);flex-wrap:wrap}
button{border:none;cursor:pointer;padding:12px 16px;border-radius:10px;font-weight:700;background:var(--accent);color:#fff;box-shadow:var(--shadow)}
button.secondary{background:#fff;color:var(--text);border:1px solid rgba(17,24,39,.15)}
footer.site{padding-top:0}
footer .row{display:flex;justify-content:space-between;align-items:center;gap:12px}
.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}
.print-header,.print-footer{display:none;position:fixed;left:0;right:0;color:#555;font-size:12px}
.print-header{top:0;border-bottom:1px solid #ddd;background:#fff;padding:8px 20px}
.print-footer{bottom:0;border-top:1px solid #ddd;background:#fff;padding:8px 20px}
@media print{
  body{background:#fff}
  .topnav,.footer-app,#share{display:none!important}
  .card{box-shadow:none;border:1px solid #ddd}
  .print-header,.print-footer{display:block}
  @page{margin:20mm}
  main.container{padding:0;margin:10mm auto}
}
.hero-split{display:grid;grid-template-columns:1.2fr 1fr;gap:0;align-items:stretch}
.hero-split img{width:100%;height:100%;object-fit:cover;display:block}
a.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 16px;border-radius:10px;text-decoration:none;font-weight:700}
blockquote.tip{background:#f0f4ff;border-left:4px solid var(--accent);padding:12px 14px;border-radius:10px}
ul.check{list-style:none;padding-left:0}
ul.check li{padding-left:26px;position:relative;margin:6px 0}
ul.check li:before{content:'✓';position:absolute;left:0;top:0;font-weight:800;color:var(--accent-2)}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 14px;border-bottom:1px solid rgba(17,24,39,.08);text-align:left}
th{background:#f0f4ff;font-weight:700}

.footer-links {
  margin-bottom: 10px;
}

.footer-links a {
  color: #3d3d3d;              /* default link color */
  margin: 0 5px;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease, border-bottom 0.3s ease;
}

.footer-links a:hover {
  color: #000;              /* change on hover */
  border-bottom: 1px solid #fff;  /* subtle underline effect */
}

.footer-links a:active {
  color: #ff9800;           /* active click feedback */
}

footer p {
  font-size: 13px;
  color: #777;
  margin-top: 10px;
}
/* Einfache vertikale Linkliste */
.sitemap {
  list-style: none;
  margin: 2rem 0;
  padding: 0;
}

.sitemap li {
  margin: 0.3rem 0;
}

.sitemap a {
  display: block;
  padding: 4px 6px;
  color: #222;
  background: #f0f0f0;
  text-decoration: none;
  border-radius: 4px;
}

.sitemap a:hover {
  background: #f0f0f0;
  text-decoration: underline;
}