/* ─────────────────────────────────────────────────────
   Qngine — gemeinsames Stylesheet
   Modern, frisch, klassisch-corporate, vertrauensvoll.
   ───────────────────────────────────────────────────── */
:root{
  /* Brand */
  --navy:#14233a;
  --navy-2:#1e3a5f;
  --emerald:#047548;
  --emerald-2:#035a38;
  --emerald-soft:#e8f3ed;
  --teal:#4a9b8e;

  /* Surfaces — frischer, mehr Weißraum */
  --bg:#ffffff;
  --bg-2:#f7f5f0;          /* warmer Sand für Sektionen */
  --bg-3:#fafaf7;
  --rule:#e6e2d6;
  --rule-soft:#efece2;
  --rule-cool:#e5e7eb;

  /* Ink */
  --ink:#14181f;
  --ink-2:#3b434f;
  --ink-3:#6b7280;
  --ink-4:#9ca3af;

  --focus:#b48a3c;
  --shadow-card: 0 1px 2px rgba(20,35,58,.04), 0 8px 24px -12px rgba(20,35,58,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ─── Typography (4 Größen: 48 / 28 / 20 / 16) ─── */
h1,h2,h3,h4{
  font-family:"Source Serif 4",Georgia,serif;
  font-weight:500;color:var(--navy);
  letter-spacing:-.015em;margin:0 0 16px;
  line-height:1.15;text-wrap:balance;
}
h1{font-size:48px;line-height:1.1;letter-spacing:-.02em}
h2{font-size:28px;line-height:1.25}
h3{font-size:20px;line-height:1.3}
h4{font-size:16px;line-height:1.4;font-family:"Inter",sans-serif;font-weight:600;letter-spacing:0}
h1 em,h2 em,h3 em{font-style:normal;color:var(--emerald-2);font-weight:500}
.serif{font-family:"Source Serif 4",Georgia,serif}
.mono{font-family:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;letter-spacing:.02em}
p{margin:0 0 14px}
p,li,dt,dd,label,button,input,textarea,select,summary,a,span,small{font-size:16px;line-height:1.65}
small{font-size:13px;line-height:1.5}

a{color:var(--navy-2);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s,color .15s}
a:hover{border-bottom-color:currentColor}
a:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:2px}

.container{max-width:1200px;margin:0 auto;padding:0 32px}
.container-narrow{max-width:880px;margin:0 auto;padding:0 32px}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"Inter",sans-serif;font-size:13px;font-weight:600;
  color:var(--emerald-2);text-transform:uppercase;letter-spacing:.12em;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";display:inline-block;width:24px;height:1px;background:var(--emerald);
}

/* ─── Header (über alle Seiten geteilt) ─── */
header.site{
  border-bottom:1px solid var(--rule-soft);
  background:rgba(255,255,255,.92);
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(160%) blur(8px);
  -webkit-backdrop-filter:saturate(160%) blur(8px);
}
.site-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:32px}
.brand{display:flex;align-items:center;gap:16px;flex-shrink:0}
.brand img{height:36px;width:auto;display:block}
.brand .tag{
  font-size:13px;color:var(--ink-3);
  border-left:1px solid var(--rule);padding-left:14px;line-height:1.35;
  display:none;
}
@media (min-width:1100px){ .brand .tag{display:block} }

nav.primary{display:flex;align-items:center;gap:6px}
nav.primary a{
  color:var(--ink-2);font-size:15px;font-weight:500;
  padding:8px 14px;border-radius:6px;border-bottom:none;
  transition:background .15s,color .15s;
}
nav.primary a:hover{color:var(--navy);background:var(--bg-2);border-bottom:none}
nav.primary a.active{color:var(--navy);background:var(--bg-2)}
.pill-login{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;background:var(--navy);color:#fff !important;
  border:1px solid var(--navy);
  border-radius:6px;font-size:15px;font-weight:500;
  margin-left:12px;
}
.pill-login:hover{background:var(--navy-2);border-color:var(--navy-2);border-bottom:1px solid var(--navy-2)}
.mobile-only{display:none}
@media (max-width:980px){
  nav.primary{display:none}
  .mobile-only{display:inline-flex}
}

/* ─── Buttons ─── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;font-size:15px;font-weight:500;
  border-radius:6px;border:1px solid transparent;cursor:pointer;
  transition:background .15s,border-color .15s,color .15s,transform .15s;
  font-family:inherit;text-decoration:none;
}
.btn-primary{background:var(--emerald);color:#fff;border-color:var(--emerald)}
.btn-primary:hover{background:var(--emerald-2);border-color:var(--emerald-2);border-bottom:1px solid var(--emerald-2)}
.btn-dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-dark:hover{background:var(--navy-2);border-color:var(--navy-2);border-bottom:1px solid var(--navy-2)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--rule)}
.btn-ghost:hover{border-color:var(--navy);background:var(--bg-2);border-bottom:1px solid var(--navy)}
.btn .arrow{display:inline-block;transition:transform .15s}
.btn:hover .arrow{transform:translateX(3px)}

/* ─── Section ─── */
section{padding:120px 0;border-bottom:1px solid var(--rule-soft)}
.section-tight{padding:80px 0}
.sec-head{max-width:760px;margin:0 0 64px}
.sec-lead{font-size:18px;color:var(--ink-2);line-height:1.65;margin:18px 0 0;max-width:62ch;text-wrap:pretty}

/* Section variants */
.bg-sand{background:var(--bg-2)}
.bg-navy{background:var(--navy);color:#cbd5e1}
.bg-navy h1,.bg-navy h2,.bg-navy h3,.bg-navy h4{color:#fff}
.bg-navy a{color:#cbd5e1}
.bg-navy a:hover{color:#fff}

/* ─── Image placeholder ─── */
.img-ph{
  position:relative;background:
    repeating-linear-gradient(135deg, #f0ece2 0 12px, #ece8dc 12px 24px);
  border:1px solid var(--rule);border-radius:8px;
  display:grid;place-items:center;color:var(--ink-3);
  overflow:hidden;
}
.img-ph::after{
  content:attr(data-label);
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);background:rgba(255,255,255,.85);
  padding:6px 12px;border-radius:4px;
  border:1px solid var(--rule);
}

/* ─── Footer ─── */
footer.site{background:var(--navy);color:#cbd5e1;padding:72px 0 28px;border-top:none}
footer.site h4{color:#fff;font-family:"Inter",sans-serif;font-size:13px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;margin:0 0 18px}
footer.site .f-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:56px;margin-bottom:48px}
footer.site ul{list-style:none;padding:0;margin:0;font-size:15px}
footer.site li{padding:5px 0}
footer.site a{color:#cbd5e1;border-bottom:none;font-size:15px}
footer.site a:hover{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}
footer.site .f-brand img{
  height:32px;background:#fff;padding:8px 12px;border-radius:6px;
  margin-bottom:18px;display:block;
}
footer.site .f-brand p{font-size:14px;color:#94a3b8;line-height:1.65;margin:0;max-width:42ch}
footer.site .f-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;
  font-size:13px;color:#94a3b8;flex-wrap:wrap;gap:12px;
}
footer.site .f-bottom a{color:#94a3b8;font-size:13px}
@media (max-width:900px){
  footer.site .f-grid{grid-template-columns:1fr 1fr;gap:36px}
}

/* ─── Card ─── */
.card{
  background:#fff;border:1px solid var(--rule);border-radius:10px;
  padding:32px;
}
.card-soft{background:var(--bg-3);border-color:var(--rule-soft)}

/* ─── Utility ─── */
.kbd{
  display:inline-block;padding:2px 7px;font-family:"JetBrains Mono",monospace;
  font-size:12px;color:var(--ink-2);background:#fff;border:1px solid var(--rule);
  border-radius:4px;line-height:1.4;
}
.tag-emerald{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;
  color:var(--emerald-2);background:var(--emerald-soft);
  border:1px solid #cbe2d4;padding:4px 10px;border-radius:999px;
}
.tag-navy{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;
  color:#fff;background:var(--navy);
  padding:4px 10px;border-radius:999px;
}
.divider{border:none;border-top:1px solid var(--rule-soft);margin:0}

/* Responsive base */
@media (max-width:980px){
  h1{font-size:36px}
  h2{font-size:24px}
  section{padding:80px 0}
  .sec-head{margin-bottom:48px}
}
@media (max-width:640px){
  .container,.container-narrow{padding:0 20px}
  h1{font-size:30px}
  section{padding:64px 0}
}

/* Print */
@media print{
  header.site,footer.site,nav.primary{display:none}
  body{background:#fff}
  section{padding:24px 0;border:none}
}
