/* ===========================================================
   LWV Lernwerk-Verlag — Design Tokens
   =========================================================== */
:root{
  --blue: #0010e7;
  --blue-deep: #000a8f;
  --blue-soft: #3d49ee;
  --ink: #0a0e27;
  --paper: #f5f6fc;
  --paper-deep: #eceefa;
  --white: #ffffff;
  --amber: #ffb800;
  --line: #dcdff6;
  --line-strong: #b9beed;
  --muted: #565b82;

  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --container: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 .5em 0;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em 0; }
.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px){
  .container{ padding: 0 20px; }
}

.header-inner > a > img {
  max-height: 50px;
}

/* Focus visibility */
a:focus-visible, button:focus-visible{
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ===========================================================
   Eyebrow / mono labels
   =========================================================== */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.eyebrow::before{
  content: "";
  width: 18px;
  height: 2px;
  background: var(--amber);
  display: inline-block;
}

/* ===========================================================
   Header / Navigation
   =========================================================== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,246,252,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 16px 32px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}
.brand-mark{
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--blue);
  color: var(--white);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
}
.brand small{
  display:block;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav{ display:flex; align-items:center; gap: 4px; }
.main-nav a{
  font-size: 14.5px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--ink);
  transition: background .15s ease, color .15s ease;
}
.main-nav a:hover{ background: var(--paper-deep); color: var(--blue); }
.main-nav a.is-active{ color: var(--blue); }
.nav-cta{
  margin-left: 8px;
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 9px 20px !important;
}
.nav-cta:hover{ background: var(--blue-deep) !important; color: var(--white) !important; }

.nav-toggle{
  display:none;
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--white);
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width: 18px; height: 2px; background: var(--ink); position:relative; transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

@media (max-width: 900px){
  .nav-toggle{ display:flex; }
  .main-nav{
    position:absolute;
    top: 100%; left:0; right:0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    padding: 10px 20px 18px;
    gap: 2px;
    display:none;
  }
  .main-nav.is-open{ display:flex; }
  .main-nav a{ padding: 12px 10px; border-radius: 8px; }
  .nav-cta{ margin-left:0; text-align:center; margin-top: 6px; }
}

/* ===========================================================
   Buttons
   =========================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--blue); color: var(--white); }
.btn-primary:hover{ background: var(--blue-deep); }
.btn-ghost{ background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover{ border-color: var(--blue); color: var(--blue); }
.btn-on-dark{ background: var(--white); color: var(--blue-deep); }
.btn-on-dark:hover{ background: var(--paper-deep); }
.btn-ghost-on-dark{ background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-ghost-on-dark:hover{ border-color: var(--white); }

/* ===========================================================
   Hero
   =========================================================== */
.hero{
  padding: 76px 0 40px;
  overflow: hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items:center;
}
.hero h1{
  font-size: clamp(34px, 5vw, 54px);
  color: var(--ink);
  max-width: 12ch;
}
.hero h1 em{
  font-style: normal;
  color: var(--blue);
}
.hero-sub{
  font-size: 18px;
  color: var(--muted);
  max-width: 46ch;
  margin-bottom: 32px;
}
.hero-actions{ display:flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-meta{
  display:flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
  border-top: 1px dashed var(--line-strong);
  padding-top: 18px;
}
.hero-meta strong{ color: var(--ink); font-weight: 600; }

.route-card{
  background: linear-gradient(165deg, var(--blue) 0%, var(--blue-deep) 100%);
  border-radius: 24px;
  padding: 22px;
  position: relative;
  aspect-ratio: 10/7;
  box-shadow: 0 30px 60px -20px rgba(0,16,231,0.45);
}
.route-card svg{ width:100%; height:100%; display:block; }
.route-label{
  position:absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--white);
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.28);
  padding: 5px 10px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .route-card{ order: -1; }
}

@media (max-width: 480px){
  .route-card{ padding: 14px; border-radius: 18px; }
}

/* ===========================================================
   Section basics
   =========================================================== */
.section{ padding: 88px 0; }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head p{ color: var(--muted); font-size: 17px; }
.section-alt{ background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-dark{
  background: var(--ink);
  color: var(--paper);
  position: relative;
}
.section-dark .eyebrow{ color: var(--amber); }
.section-dark .eyebrow::before{ background: var(--blue-soft); }
.section-dark h2{ color: var(--white); }
.section-dark p{ color: #b7bce0; }

/* lane-marking divider */
.lane-divider{
  height: 3px;
  background-image: repeating-linear-gradient(90deg, var(--blue) 0 28px, transparent 28px 48px);
  opacity: .55;
}

/* ===========================================================
   Über uns
   =========================================================== */
.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items:start;
}
.about-grid h2{ font-size: clamp(28px, 3.4vw, 38px); }
.about-copy p{ font-size: 17px; color: var(--ink); }
.about-copy p + p{ color: var(--muted); }

/* ===========================================================
   Mission: Bisher / Jetzt comparison
   =========================================================== */
.compare{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items:stretch;
  margin-top: 40px;
}
.compare-arrow{
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--blue);
}
.compare-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
}
.compare-card.is-solution{
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}
.compare-card h3{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 20px;
  color: var(--muted);
}
.compare-card.is-solution h3{ color: rgba(255,255,255,0.75); }
.compare-list{ display:flex; flex-direction:column; gap: 14px; }
.compare-list li{
  display:flex;
  align-items:flex-start;
  gap: 12px;
  font-size: 15.5px;
  list-style: none;
}
.compare-card:not(.is-solution) .compare-list li::before{
  content:"";
  width: 8px; height:8px;
  border-radius: 2px;
  background: var(--line-strong);
  margin-top: 7px;
  flex-shrink:0;
}
.compare-card.is-solution .compare-list li::before{
  content:"";
  width: 8px; height:8px;
  border-radius: 2px;
  background: var(--amber);
  margin-top: 7px;
  flex-shrink:0;
}
.mission-close{
  margin-top: 40px;
  font-size: 17px;
  max-width: 68ch;
  color: var(--ink);
  border-left: 3px solid var(--amber);
  padding-left: 20px;
}

@media (max-width: 780px){
  .compare{ grid-template-columns: 1fr; }
  .compare-arrow{ transform: rotate(90deg); padding: 4px 0; }
  .about-grid{ grid-template-columns: 1fr; }
}

/* ===========================================================
   Produkt
   =========================================================== */
.product{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items:center;
}
.check-list{
  display:flex;
  flex-direction:column;
  gap: 12px;
  list-style:none;
  margin: 26px 0 30px;
  padding: 0;
}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap: 12px;
  font-size: 15.5px;
  color: var(--ink);
}
.check-list li::before{
  content:"";
  width: 8px; height:8px;
  border-radius: 2px;
  background: var(--amber);
  margin-top: 7px;
  flex-shrink:0;
}
.store-badge{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  background: var(--paper-deep);
  border: 1px solid var(--line-strong);
  padding: 9px 16px;
  border-radius: 999px;
  margin-top: 8px;
}
.store-badge .dot{
  width: 7px; height:7px; border-radius:50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255,184,0,0.2);
}
.store-row{ display:flex; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.store-chip{
  display:flex; align-items:center; gap: 10px;
  border: 1px solid var(--line-strong);
  background: var(--white);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
}
.store-chip svg{ width: 20px; height:20px; flex-shrink:0; color: var(--blue); }

.product-panel{
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.mock-app{
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--line);
  overflow:hidden;
  box-shadow: 0 20px 40px -25px rgba(10,14,39,0.35);
}
.mock-bar{
  background: var(--blue);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 12px 16px;
  display:flex;
  justify-content:space-between;
}
.mock-body{ padding: 18px; display:flex; flex-direction:column; gap: 12px; }
.mock-row{
  display:flex; align-items:center; gap: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
}
.mock-row .ic{
  width: 30px; height:30px; border-radius: 8px;
  background: var(--paper-deep);
  color: var(--blue);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.mock-row .tx{ font-size: 13px; color: var(--muted); }
.mock-row .tx strong{ display:block; font-size: 14px; color: var(--ink); font-family: var(--font-display); font-weight:600;}
.mock-progress{ height: 6px; background: var(--paper-deep); border-radius: 4px; overflow:hidden; margin-top: 4px;}
.mock-progress i{ display:block; height:100%; background: var(--amber); width: 64%; }

.concept-diagram{ width:100%; }
.concept-diagram svg{ width:100%; height:auto; display:block; }
.concept-caption{
  margin: 18px 0 0;
  text-align:center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

@media (max-width: 900px){ .product{ grid-template-columns: 1fr; } }

/* ===========================================================
   Feature cards
   =========================================================== */
.feature-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color .15s ease, transform .15s ease;
}
.feature-card:hover{ border-color: var(--blue); transform: translateY(-3px); }
.feature-card .ic{
  width: 42px; height:42px; border-radius: 10px;
  background: var(--paper-deep);
  color: var(--blue);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 18px;
}
.feature-card h3{ font-size: 16.5px; margin-bottom: 8px; }
.feature-card p{ font-size: 14.5px; color: var(--muted); margin: 0; }

@media (max-width: 980px){ .feature-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .feature-grid{ grid-template-columns: 1fr; } }

/* ===========================================================
   Team
   =========================================================== */
.team-wrap{
  display:grid;
  grid-template-columns: 0.62fr 1fr;
  gap: 56px;
  align-items:center;
}
.team-stat{
  display:flex; flex-direction:column; align-items:flex-start;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  padding: 32px;
  background: rgba(255,255,255,0.04);
}
.team-stat .num{
  font-family: var(--font-display);
  font-size: 84px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
}
.team-stat .label{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #b7bce0;
  margin-top: 10px;
}
.discipline-row{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.discipline-chip{
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.22);
  color: var(--paper);
}
@media (max-width: 860px){ .team-wrap{ grid-template-columns: 1fr; } }

/* ===========================================================
   Timeline
   =========================================================== */
.timeline{
  position:relative;
  margin-top: 44px;
  padding-left: 32px;
  border-left: 2px dashed var(--line-strong);
}
.timeline-item{ position:relative; padding-bottom: 40px; }
.timeline-item:last-child{ padding-bottom: 0; }
.timeline-item::before{
  content:"";
  position:absolute;
  left: -39px;
  top: 4px;
  width: 14px; height:14px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 2px var(--blue);
}
.timeline-item .date{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue);
  font-weight: 600;
  letter-spacing: .03em;
}
.timeline-item h3{ font-size: 18px; margin: 6px 0 6px; }
.timeline-item p{ color: var(--muted); margin:0; max-width: 60ch; }

/* ===========================================================
   CTA band
   =========================================================== */
.cta-band{
  background: var(--blue);
  border-radius: 24px;
  padding: 56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: var(--white);
  position: relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right: -60px; top: -60px;
  width: 240px; height:240px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-band h2{ color: var(--white); margin-bottom: 8px; font-size: clamp(24px,3vw,32px); }
.cta-band p{ color: rgba(255,255,255,0.82); margin:0; max-width: 46ch; }
.cta-actions{ display:flex; gap: 14px; flex-wrap: wrap; position:relative; z-index:1;}

/* ===========================================================
   Footer
   =========================================================== */
.site-footer{
  background: var(--ink);
  color: #b7bce0;
  padding: 64px 0 28px;
  margin-top: 40px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand{ color: var(--white); margin-bottom: 14px; }
.footer-brand p{ font-size: 14px; max-width: 32ch; color: #9297c0; }
.footer-col h4{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #9297c0;
  font-weight: 500;
  margin-bottom: 16px;
}
.footer-col ul{ display:flex; flex-direction:column; gap: 10px; list-style:none; }
.footer-col a{ font-size: 14.5px; color: #d3d6ee; }
.footer-col a:hover{ color: var(--amber); }
.footer-col .muted{ color: #9297c0; font-size: 14px; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap: wrap; gap: 12px;
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #7f84ad;
}
@media (max-width: 900px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns: 1fr; }
}

/* ===========================================================
   Inner / legal pages
   =========================================================== */
.page-hero{
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1{ font-size: clamp(30px, 4vw, 42px); }
.page-hero .updated{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 8px;
}
.legal{
  display:grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  padding: 56px 0 96px;
  align-items:start;
}
.legal-toc{
  position: sticky;
  top: 100px;
  border-left: 2px solid var(--line);
  padding-left: 18px;
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.legal-toc a{
  font-size: 13.5px;
  color: var(--muted);
}
.legal-toc a:hover{ color: var(--blue); }
.legal-body h2{
  font-size: 21px;
  margin-top: 42px;
  padding-top: 6px;
  scroll-margin-top: 100px;
}
.legal-body h2:first-child{ margin-top: 0; }
.legal-body p, .legal-body li{ color: #333756; font-size: 15.5px; }
.legal-body ul{ padding-left: 20px; margin-bottom: 1em; }
.legal-body ul li{ margin-bottom: 6px; }
.legal-org{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 28px 0;
}
.legal-org .tag{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 10px;
  display:block;
}
.legal-org strong{ font-family: var(--font-display); font-size: 17px; display:block; margin-bottom: 6px;}
.data-table{ width:100%; border-collapse: collapse; margin: 18px 0; }
.data-table th, .data-table td{
  text-align:left; padding: 10px 14px; border: 1px solid var(--line); font-size: 14.5px;
}
.data-table th{ background: var(--paper-deep); font-family: var(--font-mono); font-weight:500; font-size: 12px; text-transform:uppercase; letter-spacing: .04em;}

@media (max-width: 860px){
  .legal{ grid-template-columns: 1fr; }
  .legal-toc{ position: static; border-left:none; border-top: 2px solid var(--line); padding-left:0; padding-top: 16px; flex-direction: row; flex-wrap: wrap; gap: 16px; }
}

/* ===========================================================
   Simple info cards (Kontakt/Support)
   =========================================================== */
.info-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.info-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.info-card .ic{
  width: 40px; height:40px; border-radius: 10px;
  background: var(--paper-deep); color: var(--blue);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 16px;
}
.info-card h3{ font-size: 15.5px; margin-bottom: 10px; }
.info-card p{ font-size: 14.5px; color: var(--muted); margin:0; }
.info-card a{ color: var(--blue); font-weight: 600; }
@media (max-width: 860px){ .info-grid{ grid-template-columns: 1fr; } }

.simple-hero{ padding: 64px 0 8px; }
.simple-hero p{ font-size: 17.5px; color: var(--muted); max-width: 60ch; }