/* =========================================================
   Lean4Y v9 Core v1.9.9
   Offizieller Lean4Y v9.9 Produktionsstandard
   Mobile-/iPad-first · GPQ-orientiert · GPS-L01 Referenz
   ========================================================= */

.l4y-root{
  --l4y-navy:#17207f;
  --l4y-navy-dark:#0b1f5e;
  --l4y-blue:#0b5cad;
  --l4y-light:#f3f6fb;
  --l4y-line:#d9e3ef;
  --l4y-text:#111827;
  --l4y-muted:#4b5563;
  --l4y-accent:#f59e0b;
  --l4y-green:#16a34a;
  --l4y-green-bg:#e7f7ed;

  max-width:920px;
  width:100%;
  margin:0 auto;
  padding:20px 14px;
  color:var(--l4y-text);
  background:#fff;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.72;
}

.l4y-root *{
  box-sizing:border-box;
}

/* =========================================================
   HERO
   ========================================================= */

.l4y-hero{
  background:linear-gradient(135deg,#082c68,#135da8);
  color:#fff;
  border-radius:16px;
  padding:22px 22px;
  margin-bottom:16px;
  box-shadow:0 8px 24px rgba(0,51,102,.14);
}

.l4y-hero-id{
  font-size:.74rem;
  font-weight:800;
  letter-spacing:.08em;
  opacity:.9;
  margin-bottom:9px;
  text-transform:uppercase;
}

.l4y-hero h1{
  color:#fff !important;
  font-size:clamp(1.28rem,2.75vw,1.72rem);
  line-height:1.18;
  margin:0 0 13px 0;
  font-weight:800;
}

.l4y-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.l4y-chip{
  display:inline-flex;
  align-items:center;
  border:1px solid rgba(255,255,255,.42);
  background:rgba(255,255,255,.16);
  color:#fff;
  border-radius:999px;
  padding:5px 11px;
  font-size:.82rem;
  font-weight:700;
}

/* =========================================================
   AUDIO
   ========================================================= */

.l4y-audio{
  background:#eef6ff;
  border:1px solid #cfe3f8;
  border-radius:13px;
  padding:10px 12px;
  margin:12px 0;
}

.l4y-audio strong{
  display:block;
  color:#003366;
  margin-bottom:7px;
  font-weight:800;
  font-size:.95rem;
}

.l4y-audio audio{
  width:100%;
  min-height:34px;
}

/* =========================================================
   ACTIONS / BUTTONS
   ========================================================= */

.l4y-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:14px 0 18px 0;
}

.l4y-root .l4y-btn,
.l4y-root .l4y-btn-secondary,
.l4y-root .l4y-btn-outline{
  display:inline-flex !important;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  min-height:42px;
  padding:10px 16px;
  border-radius:999px;
  font-size:.92rem;
  font-weight:800;
  line-height:1.2;
  text-decoration:none !important;
  cursor:pointer;
  border:1px solid transparent;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}

.l4y-root .l4y-btn{
  background:#003366;
  color:#fff !important;
  box-shadow:0 2px 8px rgba(0,51,102,.12);
}

.l4y-root .l4y-btn:hover{
  background:#0b5cad;
  color:#fff !important;
  transform:translateY(-1px);
}

.l4y-root .l4y-btn-secondary{
  background:#eef6ff;
  color:#003366 !important;
  border-color:#cfe3f8;
}

.l4y-root .l4y-btn-secondary:hover{
  background:#dcecff;
  color:#003366 !important;
  transform:translateY(-1px);
}

.l4y-root .l4y-btn-outline{
  background:#fff;
  color:#003366 !important;
  border-color:#bfd0e3;
}

.l4y-root .l4y-btn-outline:hover{
  background:#f5f8fc;
  color:#003366 !important;
  transform:translateY(-1px);
}

/* =========================================================
   MAIN ACCORDIONS
   ========================================================= */

.l4y-card{
  background:#fff;
  border:1px solid var(--l4y-line);
  border-radius:12px;
  margin:13px 0;
  overflow:hidden;
  box-shadow:0 2px 10px rgba(15,23,42,.035);
}

.l4y-card > summary{
  cursor:pointer;
  padding:13px 16px;
  background:#1b2385;
  color:#fff !important;
  font-size:1.02rem;
  font-weight:800;
  line-height:1.35;
  list-style:none;
  user-select:none;
}

.l4y-card > summary::-webkit-details-marker{
  display:none;
}

.l4y-card > summary::before{
  content:"▾";
  margin-right:8px;
  font-size:.75rem;
  opacity:.9;
}

.l4y-card > summary::after{
  content:"–";
  float:right;
  font-weight:900;
  opacity:.9;
}

.l4y-card:not([open]) > summary::after{
  content:"+";
}

.l4y-card-body{
  padding:20px 20px;
}

/* =========================================================
   SUB ACCORDIONS
   ========================================================= */

.l4y-sub{
  border:1px solid #dfe7f2;
  border-radius:8px;
  margin:13px 0;
  background:#fff;
  overflow:hidden;
}

.l4y-sub > summary{
  cursor:pointer;
  padding:12px 15px;
  background:#eef3fb;
  color:#17207f;
  font-size:1rem;
  font-weight:750;
  line-height:1.4;
  list-style:none;
  user-select:none;
}

.l4y-sub > summary::-webkit-details-marker{
  display:none;
}

.l4y-sub > summary::after{
  content:"–";
  float:right;
  font-weight:900;
  opacity:.75;
}

.l4y-sub:not([open]) > summary::after{
  content:"+";
}

.l4y-sub-body{
  padding:13px 15px;
  border-top:1px solid #e6edf6;
  background:#fff;
}

/* =========================================================
   NOTE / MERKSATZ
   ========================================================= */

.l4y-note{
  background:#fff8e6;
  border-left:5px solid var(--l4y-accent);
  border-radius:8px;
  padding:15px 17px;
  margin:17px 0;
}

/* =========================================================
   CHECKLIST / OBJECTIVES
   ========================================================= */

.l4y-checklist{
  background:#e7f7ed;
  border-left:5px solid #16a34a;
  border-radius:8px;
  padding:15px 14px;
  margin:10px 0 4px 0;
}

.l4y-checklist-title{
  display:block;
  color:#057a2f;
  font-weight:900;
  letter-spacing:.04em;
  text-transform:uppercase;
  font-size:.88rem;
  margin-bottom:10px;
}

.l4y-checklist ul{
  list-style:disc;
  padding-left:1.25rem;
  margin:0;
}

.l4y-checklist li{
  padding-left:0;
  margin:.38rem 0;
  color:var(--l4y-text);
}

.l4y-checklist li::before{
  content:none !important;
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */

.l4y-root p,
.l4y-root li{
  color:var(--l4y-text);
  font-size:1rem;
  white-space:normal;
}

.l4y-root p{
  margin-top:0;
}

.l4y-root ul,
.l4y-root ol{
  padding-left:1.35rem;
}

.l4y-root li{
  margin:.38rem 0;
}

.l4y-root strong{
  color:#111827;
  font-weight:900;
}

.l4y-root h2,
.l4y-root h3,
.l4y-root h4{
  color:#003366;
  font-weight:800;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width:900px){
  .l4y-root{
    max-width:94%;
  }
}

@media (max-width:768px){

  .l4y-root{
    max-width:100%;
    padding:15px 10px;
    font-size:16px;
  }

  .l4y-hero{
    padding:18px 16px;
    border-radius:14px;
  }

  .l4y-hero h1{
    font-size:1.28rem;
    line-height:1.22;
  }

  .l4y-audio{
    padding:10px 12px;
  }

  .l4y-card > summary{
    font-size:1rem;
    padding:13px 14px;
  }

  .l4y-card-body{
    padding:17px 15px;
  }

  .l4y-sub > summary{
    font-size:.98rem;
    padding:12px 13px;
  }

  .l4y-sub-body{
    padding:15px 13px;
  }

  .l4y-actions{
    flex-direction:column;
  }

  .l4y-root .l4y-btn,
  .l4y-root .l4y-btn-secondary,
  .l4y-root .l4y-btn-outline{
    width:100%;
  }

  .l4y-checklist{
    padding:15px 14px;
  }
}