:root{
  --bg: #ffffff;
  --surface: #f6f7f9;
  --surface-2: #eef1f5;
  --ink: #111111;
  --muted: #444;
  --muted-2: #6b7280;
  --brand: #d10000;
  --brand-2: #2f80ed;
  --border: #e5e7eb;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --radius: 16px;
  --max: 1120px;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

*{ box-sizing: border-box; }
html,body{ height: 100%; }
body{
  margin:0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a{ color: inherit; }
a:hover{ text-decoration: none; }

img{ max-width:100%; height:auto; }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left: 20px;
  top: 16px;
  width:auto;
  height:auto;
  padding: 10px 14px;
  background: var(--bg);
  border: 2px solid var(--brand);
  border-radius: 12px;
  z-index: 9999;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  text-decoration:none;
}
.brand img{
  width: 44px;
  height: 44px;
}
.brand .brand-name{
  font-weight: 800;
  letter-spacing: .2px;
}
.brand .brand-tag{
  font-size: 12.5px;
  color: var(--muted-2);
  margin-top: 2px;
}

.nav-toggle{
  display:none;
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 700;
}
.nav-toggle:focus{ outline: 3px solid rgba(47,128,237,.35); outline-offset: 2px; }

.nav{
  display:flex;
  align-items:center;
  gap: 16px;
}

.nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  align-items:center;
  gap: 4px;
}

.nav a{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration:none;
  color: var(--ink);
  font-weight: 650;
}
.nav a:hover{
  background: var(--surface);
}

.nav .cta{
  margin-left: 8px;
  display:flex;
  align-items:center;
  gap: 10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg);
  text-decoration:none;
  font-weight: 750;
}
.btn:hover{ background: var(--surface); }
.btn.primary{
  border-color: transparent;
  background: var(--brand);
  color: #fff;
}
.btn.primary:hover{ filter: brightness(0.98); }
.btn.soft{
  border-color: transparent;
  background: rgba(47,128,237,.12);
  color: var(--ink);
}
.btn.soft:hover{ background: rgba(47,128,237,.18); }

.hero{
  padding: 54px 0 26px 0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  align-items:start;
}
.hero h1{
  font-size: clamp(30px, 3.4vw, 48px);
  line-height: 1.1;
  margin: 10px 0 12px 0;
  letter-spacing: -0.5px;
}
.hero p{
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 16px 0;
  max-width: 60ch;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
}

.hero-card{
  background: linear-gradient(180deg, var(--surface), var(--bg));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.hero-card h2{
  margin: 0 0 8px 0;
  font-size: 18px;
}
.hero-card ul{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.section{
  padding: 28px 0;
}
.section h2{
  font-size: 26px;
  letter-spacing: -0.2px;
  margin: 0 0 10px 0;
}
.section p{
  color: var(--muted);
  margin: 0 0 12px 0;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card{
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.card h3{
  margin: 0 0 6px 0;
  font-size: 18px;
}
.card p{
  margin:0;
  color: var(--muted);
}
.icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 10px;
}
.icon svg{ width: 24px; height: 24px; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.panel{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--surface);
}
.panel h3{ margin: 0 0 8px 0; }
.panel ul{ margin: 0; padding-left: 18px; color: var(--muted); }

.faq details{
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  background: var(--bg);
}
.faq details + details{ margin-top: 10px; }
.faq summary{
  cursor:pointer;
  font-weight: 800;
}
.faq p{ margin: 10px 0 0 0; }

.site-footer{
  margin-top: 38px;
  border-top: 1px solid var(--border);
  padding: 26px 0;
  background: var(--surface);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  align-items:start;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap: 10px 14px;
}
.footer-links a{
  color: var(--muted);
  text-decoration:none;
}
.footer-links a:hover{ text-decoration: underline; }

.small{ font-size: 13px; color: var(--muted-2); }
.muted{ color: var(--muted-2); font-weight: 400; }


.breadcrumb-wrap{
  padding: 12px 0 0 0;
}
.breadcrumb{
  margin: 0;
  font-size: 13px;
  color: var(--muted-2);
}
.breadcrumb a{ color: var(--muted-2); text-decoration:none; }
.breadcrumb a:hover{ text-decoration: underline; }

.form{
  display:grid;
  gap: 12px;
  margin-top: 14px;
}
.input{
  display:grid;
  gap: 6px;
}
.input > label{
  font-weight: 700;
  font-size: 14px;
}
.input input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
.input textarea,
.input select{
  width:100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 12px;
  font: inherit;
  background: var(--bg);
}
.input textarea{ min-height: 140px; resize: vertical; }

.alert{
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  background: var(--surface);
}
.alert.success{
  border-color: rgba(47,128,237,.35);
  background: rgba(47,128,237,.08);
}
.alert.error{
  border-color: rgba(209,0,0,.35);
  background: rgba(209,0,0,.06);
}

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .nav-toggle{ display:inline-flex; }
  .nav{
    position:absolute;
    left: 0;
    right: 0;
    top: 68px;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px 16px 20px;
    display:none;
  }
  .nav.open{ display:block; }
  .nav ul{
    flex-direction: column;
    align-items:flex-start;
    gap: 2px;
  }
  .nav a{ width: 100%; }
  .nav .cta{ margin-left: 0; margin-top: 10px; flex-wrap:wrap; }
  .footer-grid{ grid-template-columns: 1fr; }
}


/* Slider (QR-Code Seite) */
.slider{
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.slider .slides{
  display: flex;
  transition: transform .35s ease;
  will-change: transform;
}
.slider .slide{
  flex: 0 0 100%;
  padding: 14px;
}
.slider .slide img{
  width: 100%;
  height: auto;
  max-height: 780px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
}
.slider .controls{
  position: absolute;
  inset: auto 12px 12px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  pointer-events: none;
}
.slider .controls .group{
  display: flex;
  gap: 8px;
  pointer-events: auto;
}
.slider .icon-btn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 800;
}
.slider .icon-btn:hover{
  background: rgba(255,255,255,1);
}
.slider .dots{
  display:flex;
  gap: 6px;
  pointer-events: auto;
}
.slider .dot{
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.85);
  cursor: pointer;
}
.slider .dot[aria-current="true"]{
  background: var(--brand);
  border-color: transparent;
}


/* Language switch */
.lang-switch a{
  font-size: 13px;
  padding: 4px 6px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.14);
  text-decoration: none;
  line-height: 1;
}
.lang-switch a.active,
.lang-switch a[aria-current="true"]{
  font-weight: 700;
}


/* Steps */
ol.steps{
  margin: 14px 0 0 18px;
}
ol.steps li{
  margin: 10px 0;
}


/* Form grids */
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 760px){
  .grid-2{ grid-template-columns: 1fr; }
}
.check-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
}

.check-groups{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 860px){
  .check-groups{ grid-template-columns: 1fr; }
}
.check-group{
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: var(--surface);
}
.check-group-title{
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 0 0 8px 0;
}
.check-list{
  display:grid;
  gap: 8px;
}
@media (max-width: 760px){
  .check-grid{ grid-template-columns: 1fr; }
}
.check{
  display:flex;
  gap: 8px;
  align-items:flex-start;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.25;
}
.check input[type="checkbox"]{
  width: 18px;
  height: 18px;
  margin: 2px 0 0 0;
  flex: 0 0 auto;
}

.check input{ margin-top: 3px; }


/* Bullets */
ul.bullets{
  margin: 10px 0 0 18px;
}
ul.bullets li{
  margin: 8px 0;
}