/* ============================================================
   VQO – vqo.de · style.css · v9
   Eine zentrale CSS-Datei, Farben ausschließlich als Variablen in :root
   Font: Inter Variable, lokal eingebunden (SIL OFL 1.1, siehe /fonts/)
   ============================================================ */

@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url('/fonts/inter-latin-wght-normal.woff2') format('woff2-variations');
  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:'Inter';
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url('/fonts/inter-latin-ext-wght-normal.woff2') format('woff2-variations');
  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;
}

:root{
  --white:#FFFFFF;
  --navy:#062555;
  --navy-deep:#031B44;
  --cobalt:#0058FF;
  --azure:#008EFF;
  --cyan:#00C7EE;
  --turquoise:#00D7C5;
  --mint:#5AF6D0;
  --lime:#D7FA28;
  --yellow:#EDFF3B;
  --text:#12315A;
  --text-muted:#415A7D;
  --line:#D7E4F2;
  --surface-cool:#F3FAFF;

  /* Kompatibilitäts-Aliase der Engine (alte Variablennamen) */
  --blue-1:var(--cyan);
  --blue-2:var(--cobalt);
  --blue-3:var(--navy);
  --dark:var(--navy-deep);
  --light:var(--white);
  --muted:var(--text-muted);
  --footer-bg:var(--white);
  --footer-text:var(--text);
  --footer-muted:var(--text-muted);
  --border:var(--line);
  --radius:14px;
  --radius-sm:10px;
  --maxw:1200px;
  --header-h:76px;
  --shadow-card:0 1px 2px rgba(3,27,68,.05),0 14px 36px rgba(0,88,255,.08);

  --grad-hero:linear-gradient(115deg,
    var(--navy-deep) 0%, var(--navy) 30%,
    var(--cobalt) 58%, var(--cyan) 82%, var(--turquoise) 100%);
  --grad-text:linear-gradient(95deg,
    #0759DA 0%, #007DC2 55%, #008377 100%);
  --grad-accent:linear-gradient(100deg,
    var(--lime) 0%, var(--mint) 30%,
    var(--cyan) 60%, var(--cobalt) 100%);
  --grad-btn:linear-gradient(100deg,
    var(--lime) 0%, var(--yellow) 100%);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:18px;
  font-weight:400;
  line-height:1.7;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-wrap:anywhere;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--cobalt);text-decoration:none}
a:hover{text-decoration:underline}

/* Links im Fließtext auch ohne Farbe erkennbar (Barrierefreiheit) */
.prose p a:not(.btn),
.prose li a,
.prose dd a,
.service-item p a,
.cta-inner p a,
.faq-item p a,
.split-text p a{
  text-decoration:underline;
  text-decoration-thickness:1.5px;
  text-underline-offset:3px;
  text-decoration-color:rgba(0,88,255,.45);
}
.prose p a:not(.btn):hover,
.prose li a:hover,
.prose dd a:hover,
.service-item p a:hover,
.cta-inner p a:hover,
.faq-item p a:hover,
.split-text p a:hover{
  text-decoration-color:currentColor;
  color:var(--navy);
}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--cobalt);outline-offset:3px;border-radius:4px;
}
.on-dark a:focus-visible,.on-dark button:focus-visible{outline-color:var(--lime)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Typografie ---------- */
h1,h2,h3,h4{font-family:'Inter',system-ui,sans-serif;color:var(--navy-deep);font-weight:800;letter-spacing:-.03em}
h1{
  font-size:clamp(42px,7.2vw,88px);
  line-height:.98;
  letter-spacing:-.04em;
  margin-bottom:28px;
}
h2{
  font-size:clamp(32px,4.6vw,58px);
  line-height:1.02;
  margin-bottom:22px;
}
h3{
  font-size:clamp(21px,2.3vw,26px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.015em;
  margin-bottom:10px;
}
h4{
  font-size:clamp(18px,1.8vw,20px);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.01em;
  margin-bottom:8px;
}
p{margin-bottom:18px}
p:last-child{margin-bottom:0}
.lead{font-size:clamp(19px,2vw,22px);line-height:1.55;color:var(--text)}
.grad-text{
  background:var(--grad-text);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
  display:inline;
}
.accent{color:var(--yellow)}

.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--navy);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--cobalt)}
.eyebrow.on-dark{color:var(--white)}
.eyebrow.on-dark::before{background:var(--lime)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:inherit;font-weight:700;font-size:16px;
  line-height:1.1;padding:17px 28px;border-radius:var(--radius-sm);
  border:0;cursor:pointer;text-decoration:none;
  transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease,color .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{
  background:var(--grad-btn);
  color:var(--navy-deep);
  box-shadow:0 8px 24px rgba(215,250,40,.35);
}
.btn-primary:hover{box-shadow:0 12px 30px rgba(215,250,40,.5)}
.btn-dark{
  background:var(--navy-deep);color:var(--white);
  box-shadow:0 8px 22px rgba(3,27,68,.22);
}
.btn-dark:hover{background:var(--navy);box-shadow:0 12px 28px rgba(3,27,68,.3)}
.btn-ghost{
  background:transparent;color:var(--white);
  border:1.5px solid rgba(255,255,255,.6);
}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.1)}
.btn-light{
  background:var(--white);color:var(--navy-deep);
  box-shadow:0 8px 24px rgba(3,27,68,.22);
}
.btn-light:hover{box-shadow:0 12px 30px rgba(3,27,68,.3)}
.btn-outline{
  background:transparent;color:var(--navy-deep);
  border:1.5px solid var(--navy-deep);
}
.btn-outline:hover{background:var(--navy-deep);color:var(--white)}
.arrow::after{content:"\2192";font-weight:700;transition:transform .15s ease}
.btn.arrow:hover::after{transform:translateX(3px)}

/* ---------- Header / Navigation ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;
  height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{display:inline-flex;align-items:center;gap:14px;line-height:0}
.logo:hover{text-decoration:none}
.site-header .logo img{height:30px;width:auto;display:block}
.logo-tags{
  font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-muted);line-height:1.2;white-space:nowrap;
  border-left:1px solid var(--line);padding-left:14px;
}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links > li > a,
.nav-links > li > .nav-toggle{
  font-family:inherit;font-size:15px;font-weight:600;
  letter-spacing:0;color:var(--navy);background:none;border:0;cursor:pointer;
  border-bottom:3px solid transparent;padding:4px 0 5px;
  transition:border-color .15s ease,color .15s ease;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.nav-links > li > a:hover,
.nav-links > li > .nav-toggle:hover{color:var(--cobalt);border-bottom-color:var(--cobalt);text-decoration:none}
.nav-links > li > a.active{border-bottom-color:var(--navy-deep)}
.nav-links > li > a.active:hover{border-bottom-color:var(--navy-deep)}

/* Pfeil an Punkten mit Untermenü */
.caret{
  display:inline-block;width:7px;height:7px;margin:0 0 3px 2px;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);transition:transform .15s ease;
}
.has-sub:hover .caret,
.has-sub:focus-within .caret{transform:rotate(225deg);margin-bottom:-2px}

/* Subnavigation */
.has-sub{position:relative;padding:22px 0}
.subnav{
  display:none;position:absolute;top:100%;left:50%;
  transform:translateX(-50%);
  min-width:280px;list-style:none;
  background:var(--white);border:1px solid var(--line);
  border-radius:12px;padding:10px;
  box-shadow:0 20px 48px rgba(3,27,68,.14);
}
.has-sub:hover .subnav,
.has-sub:focus-within .subnav{display:block}
.subnav li{margin:0}
.subnav a{
  display:block;padding:11px 16px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text);
  border-left:3px solid transparent;
}
.subnav a:hover{background:var(--surface-cool);color:var(--navy-deep);text-decoration:none;border-left-color:var(--cobalt)}
.subnav a.active{color:var(--navy-deep);font-weight:700;border-left-color:var(--navy-deep)}
.subnav-head{
  display:block;padding:8px 16px 6px;font-size:11px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--white);
  background:var(--navy-deep);border-radius:var(--radius-sm);
  padding:12px 20px;white-space:nowrap;
  transition:background-color .15s ease,transform .15s ease;
}
.nav-cta::after{content:"\2192"}
.nav-cta:hover{background:var(--cobalt);text-decoration:none;transform:translateY(-1px)}
.burger{
  display:none;background:none;border:0;cursor:pointer;padding:10px;margin-right:-10px;
  min-width:48px;min-height:48px;align-items:center;justify-content:center;flex-direction:column;
}
.burger span{
  display:block;width:26px;height:2.5px;background:var(--navy-deep);margin:3px 0;
  border-radius:2px;transition:transform .2s ease,opacity .2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8.5px) rotate(-45deg)}

/* ---------- Hero (Startseite) ---------- */
.nav-cta-mobile{display:none}
.hero{
  position:relative;
  background:var(--navy-deep);
  color:var(--white);
  overflow:hidden;
  isolation:isolate;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:url('/vqo-hero.webp') right center / cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(3,27,68,.55) 0%,rgba(3,27,68,.35) 32%,rgba(3,27,68,0) 55%);
}
.hero-inner{
  position:relative;z-index:1;
  max-width:var(--maxw);margin:0 auto;padding:96px 24px 110px;
}
.hero .lead{color:var(--white);font-weight:500}
.hero h1{color:var(--white);max-width:11ch;margin-bottom:26px;text-shadow:0 2px 24px rgba(3,27,68,.35)}
.hero-sub{
  font-size:clamp(19px,2.1vw,24px);line-height:1.45;max-width:30ch;
  color:var(--white);margin-bottom:38px;font-weight:500;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:0}
.hero-note{
  margin-top:48px;font-size:14px;letter-spacing:.06em;color:rgba(255,255,255,.78);
  text-transform:uppercase;font-weight:600;
}

/* ---------- Subhero (Unterseiten) ---------- */
.subhero{
  background:var(--navy-deep);color:var(--white);
  position:relative;overflow:hidden;isolation:isolate;
}
.subhero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:url('/vqo-hero.webp') right center / cover no-repeat;
  opacity:.9;
}
.subhero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(3,27,68,.7) 0%,rgba(3,27,68,.45) 40%,rgba(3,27,68,.05) 70%);
}
.subhero-inner{
  position:relative;z-index:1;
  max-width:var(--maxw);margin:0 auto;padding:72px 24px 72px;
}
.subhero h1{color:var(--white);font-size:clamp(34px,5.2vw,62px);margin-bottom:20px;max-width:26ch}
.subhero-sub{font-size:clamp(18px,2vw,22px);max-width:50ch;color:var(--white);margin-bottom:30px}
.breadcrumb{list-style:none;display:flex;flex-wrap:wrap;gap:8px;font-size:14px;margin-bottom:26px;color:rgba(255,255,255,.8)}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:rgba(255,255,255,.5)}
.breadcrumb a{color:var(--white);text-decoration:underline;text-underline-offset:3px}

/* ---------- Claim-Zeile ---------- */
.claim-band{text-align:center;padding:56px 24px 0}
.claim-band p{
  font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.025em;
  color:var(--navy-deep);line-height:1.2;
}

/* ---------- Sections allgemein ---------- */
.section{padding:100px 0}
.section.tight{padding:72px 0}
.section.tint{background:var(--surface-cool)}
.section.dark{background:var(--navy-deep);color:var(--white)}
.section.dark h2,.section.dark h3{color:var(--white)}
.section-head{max-width:680px;margin-bottom:56px}
.section-head p{font-size:20px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-cta{margin-top:48px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}

/* Zweispaltiger Einstieg: große Headline links, Text rechts */
.split{
  display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:start;
}
.split h2{margin-bottom:0}
.split-text p{font-size:clamp(18px,1.9vw,21px);line-height:1.55}

/* ---------- Drei Arbeitsfelder (01/02/03) ---------- */
.fields{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:72px;
}
.field{padding:0 40px 0 0}
.field+.field{border-left:1px solid var(--line);padding-left:40px}
.field .num{
  display:block;font-size:26px;font-weight:600;color:var(--azure);letter-spacing:-.02em;
  margin-bottom:22px;position:relative;padding-bottom:14px;
}
.field .num::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:2px;background:var(--navy-deep)}
.field p{font-size:17px;color:var(--text-muted)}
.field .field-title{font-family:'Inter',system-ui,sans-serif;color:var(--navy-deep);font-weight:700;font-size:clamp(21px,2.3vw,26px);line-height:1.25;letter-spacing:-.015em;margin-bottom:10px}

/* ---------- Leistungs-Module ---------- */
.services{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.service-item{
  border-top:2px solid var(--navy-deep);padding:28px 0 0;
  display:flex;flex-direction:column;
}
.service-icon{
  width:46px;height:46px;border-radius:12px;
  background:linear-gradient(135deg,rgba(0,199,238,.16),rgba(0,88,255,.14));
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.service-icon svg{width:24px;height:24px;stroke:var(--cobalt);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.service-item h3 a{color:var(--navy-deep)}
.service-item h3 a:hover{color:var(--cobalt);text-decoration:none}
.service-item h3 a::after{content:" \2192";color:var(--cobalt);font-weight:700}
.service-item p{font-size:17px;color:var(--text-muted);flex:1}

/* ---------- Frage-zu-Quelle: Text links, Beispielpanel rechts ---------- */
.duo{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
}
.duo h2{margin-bottom:34px}
.accordion{border-top:1px solid var(--line)}
.accordion details{border-bottom:1px solid var(--line)}
.accordion summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;cursor:pointer;list-style:none;
  font-size:19px;font-weight:700;color:var(--navy-deep);
}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{
  content:"+";flex-shrink:0;font-size:28px;line-height:1;font-weight:600;color:var(--azure);
  transition:transform .2s ease;
}
.accordion details[open] summary::after{transform:rotate(45deg)}
.accordion details p{padding:0 4px 22px;font-size:17px;color:var(--text)}

.demo-panel{
  position:relative;border-radius:18px;background:var(--white);
  border:1px solid var(--line);box-shadow:0 24px 60px rgba(0,88,255,.12);
  padding:28px 28px 24px;overflow:hidden;
}
.demo-panel::before{
  content:"";position:absolute;inset:auto -40% -45% auto;width:80%;height:80%;
  background:radial-gradient(closest-side,rgba(0,199,238,.22),rgba(0,199,238,0));
  pointer-events:none;
}
.demo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.demo-head img{height:20px;width:auto}
.demo-tag{
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-muted);border:1px solid var(--line);border-radius:999px;padding:4px 10px;
}
.demo-panel h3{font-size:22px;margin-bottom:18px}
.demo-q,.demo-a{display:flex;gap:12px;align-items:flex-start;position:relative}
.demo-q{margin-bottom:14px}
.demo-avatar{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:var(--navy-deep);background:var(--surface-cool);border:1px solid var(--line);
}
.demo-a .demo-avatar{background:var(--grad-accent);color:var(--navy-deep)}
.demo-bubble{
  background:var(--surface-cool);border-radius:14px;padding:12px 16px;font-size:16px;line-height:1.5;color:var(--text);
}
.demo-a .demo-bubble{background:var(--white);border:1px solid var(--line);box-shadow:0 8px 20px rgba(3,27,68,.06)}
.demo-lines{margin-top:18px;display:grid;gap:8px}
.demo-lines span{display:block;height:8px;border-radius:4px;background:var(--line);width:80%}
.demo-lines span:nth-child(2){width:60%}
.demo-foot{margin-top:16px;font-size:13px;color:var(--text-muted)}

/* ---------- Prozess ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step;
  margin-top:8px;
}
.step{
  position:relative;padding:28px 24px 26px;border-radius:var(--radius);
  background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:inline-block;font-size:14px;font-weight:800;letter-spacing:.08em;
  color:var(--navy-deep);background:var(--grad-btn);border-radius:8px;padding:6px 10px;margin-bottom:18px;
}
.step h3{font-size:21px}
.step p{font-size:16px;color:var(--text-muted)}

/* ---------- Textsektion (Prosa) ---------- */
.prose{max-width:820px}
.prose h2{margin-bottom:26px}
.prose h3{margin-top:40px}
.prose h4{margin-top:28px}
.prose p,.prose li{font-size:18px}
.prose ul:not(.check),.prose ol{margin:0 0 22px 24px}
.prose li{margin-bottom:8px}
ul.check{list-style:none;margin:18px 0 24px}
ul.check li{padding-left:32px;position:relative;margin-bottom:12px}
ul.check li::before{
  content:"\2192";position:absolute;left:0;top:0;
  color:var(--cobalt);font-weight:700;
}
.prose.wide{max-width:none}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px 64px;align-items:start}
.two-col h2{grid-column:1 / -1;margin-bottom:0}

/* ---------- Tabellen ---------- */
.table-wrap{overflow-x:auto;margin:24px 0 32px;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:16px;min-width:640px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:normal;word-break:normal;hyphens:manual}
.table-wrap table{min-width:640px}
th{background:var(--surface-cool);font-weight:700;color:var(--navy-deep);font-size:14px;letter-spacing:.04em;text-transform:uppercase}
tr:last-child td{border-bottom:0}

/* ---------- Glossar ---------- */
.prose dl{margin:0}
.prose dt{
  font-weight:800;font-size:clamp(19px,2.2vw,22px);line-height:1.25;
  letter-spacing:-.015em;color:var(--navy-deep);margin:28px 0 8px;
}
.prose dd{margin:0}

/* ---------- Glossar: Navigation, Suche, Einträge ---------- */
.glossary-nav{margin-top:36px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-card)}
.glossary-letters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.glossary-letters a{
  display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 10px;
  border:1px solid var(--line);border-radius:8px;font-weight:700;color:var(--navy-deep);text-decoration:none;
}
.glossary-letters a:hover{background:var(--surface-cool);border-color:var(--cobalt);color:var(--cobalt)}
.glossary-search{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;margin-bottom:18px}
.glossary-search label{margin:0}
.glossary-search input{max-width:360px}
.glossary-index{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:6px 18px;font-size:15px}
.glossary-index a{color:var(--text);text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px;text-decoration-color:rgba(0,88,255,.35)}
.glossary-index a:hover{color:var(--cobalt)}
dl.glossary dt{scroll-margin-top:96px;padding-top:10px}
dl.glossary dd{margin-bottom:26px;padding-bottom:26px;border-bottom:1px solid var(--line)}
dl.glossary dd:last-child{border-bottom:0}
@media (max-width:980px){.glossary-index{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.glossary-search{grid-template-columns:1fr}.glossary-index{grid-template-columns:1fr}}

/* ---------- FAQ (aufklappbar) ---------- */
.faq-list{max-width:860px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--white);margin-bottom:14px;
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 28px;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{margin:0;font-size:clamp(18px,2vw,21px)}
.faq-item summary::after{
  content:"+";flex-shrink:0;font-weight:600;font-size:30px;
  line-height:1;color:var(--azure);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open]{border-color:rgba(0,88,255,.35)}
.faq-item p{padding:0 28px 24px;font-size:17px}

/* ---------- CTA-Band mit Bild ---------- */
.cta-band{
  position:relative;overflow:hidden;isolation:isolate;
  background:var(--navy-deep);color:var(--white);
}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:url('/vqo-cta.webp') right center / cover no-repeat;
}
.cta-band::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(100deg,rgba(215,250,40,.78) 0%,rgba(90,246,208,.6) 28%,rgba(0,199,238,.45) 55%,rgba(0,88,255,.25) 100%);
  mix-blend-mode:normal;
}
.cta-inner{
  position:relative;z-index:1;
  max-width:var(--maxw);margin:0 auto;padding:92px 24px;
}
.cta-inner h2{color:var(--white);max-width:16ch;margin-bottom:22px;text-shadow:0 2px 20px rgba(3,27,68,.35)}
.cta-inner p{max-width:52ch;margin-bottom:34px;color:var(--white);font-size:19px;font-weight:500}
.cta-inner .btn-light{color:var(--navy-deep)}

/* ---------- CTA-Block ohne Bild ---------- */
.cta-plain{
  border-radius:20px;background:var(--navy-deep);color:var(--white);
  padding:48px 44px;display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-plain::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-accent);
}
.cta-plain h2{color:var(--white);font-size:clamp(26px,3.2vw,38px);margin-bottom:10px}
.cta-plain p{color:rgba(255,255,255,.85);font-size:17px}

/* ---------- Formular (Basis, Angebotsseite) ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
.form-grid .full{grid-column:1 / -1}
label{display:block;font-weight:700;font-size:15px;color:var(--navy-deep);margin-bottom:6px}
input[type=text],input[type=email],input[type=tel],input[type=url],input[type=search],select,textarea{
  width:100%;font:inherit;font-size:17px;color:var(--text);
  padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:var(--white);
}
input:focus,select:focus,textarea:focus{border-color:var(--cobalt)}
.field-error{color:#B3261E;font-size:14px;margin-top:6px}
.form-note{font-size:14px;color:var(--text-muted)}

/* ---------- Angebotsseite: Modelle und Anfrageformular ---------- */
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.model{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px 28px;display:flex;flex-direction:column;box-shadow:var(--shadow-card);
  position:relative;overflow:hidden;
}
.model::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-accent)}
.model-tag{
  display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--navy);background:var(--surface-cool);border:1px solid var(--line);border-radius:6px;padding:5px 10px;margin-bottom:16px;
}
.model h3{font-size:24px;margin-bottom:6px}
.model-for{font-size:16px;color:var(--text-muted);margin-bottom:14px}
.model ul.check{margin:0 0 16px}
.model ul.check li{font-size:16px;margin-bottom:8px}
.model-result{font-size:16px;flex:1;margin-bottom:22px}
.model .btn{width:100%}
.form-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:56px;align-items:start}
.form-layout h2{margin-bottom:18px}
.inquiry-form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-card)}
.inquiry-form .form-note{margin:18px 0 20px}
.inquiry-form .btn{min-width:220px}
.req{color:var(--cobalt)}
textarea{resize:vertical;min-height:150px}
.hp-field{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.form-status{border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:18px;font-size:16px;line-height:1.55}
.form-status ul{margin:8px 0 0 20px}
.form-status-success{background:#EAF9EF;border:1px solid #9BDDB0;color:#0E4D2A}
.form-status-error{background:#FFF1F0;border:1px solid #F3B2AC;color:#7A1E16}
@media (max-width:980px){
  .models{grid-template-columns:1fr}
  .form-layout{grid-template-columns:1fr;gap:28px}
}
@media (max-width:560px){
  .inquiry-form{padding:22px 18px}
}

/* ---------- Fragen-Rubrik ---------- */
.q-meta{font-size:14px;color:rgba(255,255,255,.85);margin-top:4px}
.q-meta a{color:var(--white);text-decoration:underline;text-underline-offset:3px}
.q-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.q-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 22px;box-shadow:var(--shadow-card);display:flex;flex-direction:column}
.q-item time{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px}
.q-item h3{font-size:21px;margin-bottom:10px}
.q-item h3 a{color:var(--navy-deep)}
.q-item h3 a:hover{color:var(--cobalt);text-decoration:none}
.q-item p{font-size:16px;color:var(--text-muted);margin:0}
pre{background:var(--navy-deep);color:#EAF6FE;border-radius:var(--radius-sm);padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.6;margin:0 0 22px}
pre code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre}
@media (max-width:980px){.q-list{grid-template-columns:1fr}}

/* ---------- Cookie-Banner (Consent vor Laden von Analytics) ---------- */
.cookie-banner{
  display:none;position:fixed;left:24px;right:24px;bottom:24px;z-index:100;
  max-width:680px;margin:0 auto;background:var(--white);color:var(--text);
  border:1px solid var(--line);border-radius:14px;padding:24px 28px;
  box-shadow:0 24px 60px rgba(3,27,68,.22);
  max-height:calc(100vh - 24px);overflow-y:auto;
}
.cookie-banner::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:14px 14px 0 0;background:var(--grad-accent)}
.cookie-banner.show{display:block}
.cookie-banner p{font-size:15px;line-height:1.55;margin-bottom:16px}
.cookie-panel{border-top:1px solid var(--line);padding:14px 0 4px;margin-bottom:12px}
.cookie-option{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:400;color:var(--text);margin-bottom:10px;cursor:pointer}
.cookie-option input{margin-top:4px;flex-shrink:0;width:18px;height:18px}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-actions .btn{padding:12px 18px;font-size:15px;width:auto}
.cookie-banner[class] #cookie-save{display:none}
.cookie-banner .cookie-panel:not([hidden])~.cookie-actions #cookie-save{display:inline-flex}
.cookie-banner .cookie-panel:not([hidden])~.cookie-actions #cookie-options{display:none}
@media (max-width:560px){
  .cookie-banner{left:12px;right:12px;bottom:12px;padding:18px}
  .cookie-actions .btn{width:100%}
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--footer-bg);color:var(--footer-text);
  padding:0 0 36px;font-size:16px;position:relative;
}
.site-footer::before{
  content:"";display:block;height:3px;
  background:linear-gradient(90deg,
    rgba(0,88,255,0) 0%, var(--cobalt) 15%, var(--cyan) 45%, var(--lime) 70%, rgba(215,250,40,0) 100%);
}
.footer-top{
  max-width:var(--maxw);margin:0 auto;padding:56px 24px 40px;
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;
}
.footer-top .logo img{height:30px;width:auto}
.footer-claim{
  font-size:15px;font-weight:700;color:var(--navy-deep);letter-spacing:.01em;
  border-left:1px solid var(--line);padding-left:22px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  max-width:var(--maxw);margin:0 auto;padding:0 24px 48px;
}
.footer-about{max-width:360px;color:var(--footer-muted);font-size:16px}
.footer-grid h3,.footer-grid .footer-head{
  color:var(--navy-deep);font-size:13px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;
}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:10px}
.footer-grid a{color:var(--footer-text)}
.footer-grid a:hover{color:var(--cobalt)}
.footer-bottom{
  max-width:var(--maxw);margin:0 auto;padding:24px 24px 0;
  border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  color:var(--footer-muted);font-size:15px;
}
.footer-bottom a{color:var(--navy-deep);font-weight:600}
.footer-bottom a:hover{color:var(--cobalt)}

/* ---------- 404 ---------- */
.error-page{min-height:60vh;display:flex;align-items:center}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:absolute;top:var(--header-h);left:0;right:0;
    background:var(--white);padding:12px 24px 24px;
    border-bottom:1px solid var(--line);box-shadow:0 24px 48px rgba(3,27,68,.12);
    max-height:calc(100vh - var(--header-h));overflow-y:auto;
  }
  .nav-links.open > li{border-bottom:1px solid var(--line)}
  .nav-links.open > li > a,
  .nav-links.open > li > .nav-toggle{display:flex;width:100%;padding:16px 0;font-size:17px;border-bottom:0;justify-content:space-between}
  .nav-links.open .caret{transform:rotate(225deg);margin-bottom:-2px}
  .nav-links.open .has-sub{padding:0}
  .nav-links.open .subnav{
    display:block;position:static;transform:none;min-width:0;
    background:transparent;border:0;box-shadow:none;padding:0 0 10px 0;
  }
  .nav-links.open .subnav a{padding:12px 14px;font-size:16px}
  .nav-links.open .subnav-head{display:none}
  .nav-links.open .nav-cta-mobile{display:block;padding:18px 0 4px;border-bottom:0}
  .nav-links.open .nav-cta-mobile a{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--navy-deep);color:var(--white);border-radius:var(--radius-sm);padding:16px 20px;font-weight:700;font-size:16px;border-bottom:0}
  .nav-links.open .nav-cta-mobile a::after{content:"\2192"}
}
@media (max-width:980px){
  .section{padding:76px 0}
  .section.tight{padding:56px 0}
  .split{grid-template-columns:1fr;gap:28px;align-items:start}
  .fields{grid-template-columns:1fr;gap:36px;margin-top:52px}
  .field{padding:0}
  .field+.field{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:32px}
  .services{grid-template-columns:1fr 1fr}
  .duo{grid-template-columns:1fr;gap:40px}
  .steps{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
  .hero-inner{padding:72px 24px 80px}
  .hero::after{background:linear-gradient(90deg,rgba(3,27,68,.7) 0%,rgba(3,27,68,.5) 45%,rgba(3,27,68,.2) 100%)}
  .cta-inner{padding:72px 24px}
  .cta-plain{grid-template-columns:1fr;padding:36px 28px}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:17px}
  .hero{background:var(--navy-deep)}
  .hero::before{
    inset:auto 0 0 0;height:100%;
    background-position:78% center;background-size:cover;
  }
  .hero::after{background:linear-gradient(180deg,rgba(3,27,68,.75) 0%,rgba(3,27,68,.6) 60%,rgba(3,27,68,.35) 100%)}
  .hero-inner{padding:56px 20px 64px}
  .hero h1{font-size:clamp(40px,12.5vw,56px)}
  .hero-sub{max-width:none}
  .claim-band{padding-top:40px}
  .services{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .wrap{padding:0 20px}
  .nav{padding:0 20px}
  .logo-tags{display:none}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .section-cta .btn{width:100%}
  .faq-item summary{padding:18px 20px}
  .faq-item p{padding:0 20px 20px}
  .demo-panel{padding:20px 18px 18px}
  .footer-claim{border-left:0;padding-left:0}
}