:root{
  --bg:#ffffff;
  --surface:#f5f7fa;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --line:#d7dee8;
  --accent:#0b3d3a;      /* seriöses Petrol */
  --accent2:#0f766e;     /* Petrol/Primary */
  --accentSoft:#e6f4f3;  /* dezente Flächen */
  --shadow: 0 10px 28px rgba(15, 23, 42, .08);
  --radius: 18px;
  --max: 1240px;
  --focus: 0 0 0 3px rgba(15,118,110,.25);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background:
    radial-gradient(900px 600px at 15% -10%, rgba(15,118,110,.10), transparent 60%),
    radial-gradient(900px 600px at 85% 0%, rgba(11,61,58,.08), transparent 55%),
    var(--surface);
  color:var(--text);
  line-height:1.6;
}

a{color:var(--accent2)}
a:hover{color:var(--accent)}
a:focus{outline:none; box-shadow:var(--focus); border-radius:10px}
img{max-width:100%; height:auto; display:block}
p{margin:0 0 1rem}
small{color:var(--muted)}

.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.spacer{height:22px}

.skip-link{
  position:absolute; left:-999px; top:10px;
  background:var(--accent2); color:#fff;
  padding:10px 14px; border-radius:12px; font-weight:700; z-index:1000;
}
.skip-link:focus{left:10px}

header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.86);
  border-bottom:1px solid rgba(215,222,232,.9);
}

.nav{
  display:flex; align-items:center; justify-content:flex-start;
  padding:10px 0;
  gap:12px;
}

.brand{
  display:flex; align-items:center; gap:12px;
  flex-shrink:0;
  text-decoration:none;
}
.brand img{height:86px; width:auto}

.nav-badges{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-badges img{height:46px; width:auto; opacity:.95}

.nav-links{
  display:flex; align-items:center; justify-content:center;
  gap:8px;
  flex:1;
  flex-wrap:nowrap;
  white-space:nowrap;
  min-width:0;
}
.nav-links a{
  text-decoration:none;
  padding:9px 10px;
  border-radius:14px;
  color:var(--muted);
  border:1px solid transparent;
  font-size:.95rem;
}
.nav-links a:hover{
  color:var(--accent);
  border-color: rgba(215,222,232,.9);
  background: var(--accentSoft);
}
.nav-links a[aria-current="page"]{
  color:var(--accent);
  border-color: rgba(15,118,110,.45);
  background: var(--accentSoft);
}

.menu-toggle{
  display:none;
  border:1px solid rgba(215,222,232,.95);
  background: #fff;
  color:var(--accent);
  padding:10px 12px;
  border-radius:14px;
  cursor:pointer;
}
.menu-toggle:hover{background: var(--accentSoft)}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid rgba(215,222,232,.95);
  background:#fff;
  color:var(--accent);
  text-decoration:none;
  font-weight:650;
  gap:10px;
}
.btn:hover{background: var(--accentSoft)}
.btn.primary{
  border-color: rgba(15,118,110,.6);
  background: var(--accent2);
  color:#fff;
}
.btn.primary:hover{filter:brightness(.95)}
.btn .dot{
  width:8px; height:8px; border-radius:99px;
  background: currentColor;
  box-shadow: 0 0 0 4px rgba(255,255,255,.22);
}

.hero{padding:40px 0 18px;}
.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr .9fr;
  gap:22px;
  align-items:stretch;
}

.hero-card{
  background: var(--card);
  border:1px solid rgba(215,222,232,.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.hero-copy{padding:28px 26px;}

.kicker{
  color: var(--muted);
  letter-spacing:.06em;
  text-transform: uppercase;
  font-weight:700;
  font-size:.82rem;
}

h1{
  margin:10px 0 10px;
  font-size: clamp(1.7rem, 3.2vw, 2.55rem);
  line-height:1.12;
}

.lead{
  color: var(--muted);
  font-size: 1.03rem;
  margin-bottom:16px;
}

.hero-actions{display:flex; gap:10px; flex-wrap:wrap}

.hero-side{display:flex; flex-direction:column; height:100%;}

.hero-image{
  position:relative;
  min-height: 240px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.88)),
    url('../img/accident-1645221_1024x682.jpg') center/cover no-repeat;
}

.hero-side .panel{
  padding:18px 18px 16px;
  border-top:1px solid rgba(215,222,232,.95);
  background: #fff;
}
.panel h2{font-size:1.05rem; margin:0 0 8px}
.panel .mini{display:grid; gap:10px; color:var(--muted); font-size:.95rem;}
.panel a{color:var(--accent2)}

.section{padding:26px 0}
.section h2{margin:0 0 10px; font-size:1.35rem;}
.section .sub{color:var(--muted); margin-bottom:14px}

.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;}
.steps{display:grid; grid-template-columns: repeat(4, 1fr); gap:14px;}
.step{
  background: var(--card);
  border:1px solid rgba(215,222,232,.95);
  border-radius: var(--radius);
  padding:16px;
  box-shadow: var(--shadow);
}
.step .num{font-weight:800; color:var(--accent2); font-size:.9rem; letter-spacing:.03em;}
.step h3{margin:8px 0 6px; font-size:1.02rem;}
.step p{margin:0; color:var(--muted); font-size:.97rem;}


.card{
  background: var(--card);
  border:1px solid rgba(215,222,232,.95);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  display:flex; flex-direction:column;
}
.card .thumb{height:150px; background-size: cover; background-position:center;}
.card .body{padding:16px 16px 14px}
.card h3{margin:0 0 6px; font-size:1.06rem}
.card p{color:var(--muted); margin:0 0 12px; font-size:.97rem}
.card .more{margin-top:auto; padding:0 16px 16px}

.split{display:grid; grid-template-columns: 1fr 1fr; gap:14px;}

.box{
  background: var(--card);
  border:1px solid rgba(215,222,232,.95);
  border-radius: var(--radius);
  padding:16px;
  box-shadow: var(--shadow);
}
.box h3{margin:0 0 8px}

.list{margin:0; padding-left: 18px; color:var(--muted);}
.list li{margin:6px 0}

.callout{
  background: var(--accentSoft);
  border:1px solid rgba(15,118,110,.28);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.callout .text{max-width:720px}
.callout .text p{margin:6px 0 0; color:var(--muted)}

.footer{
  padding:22px 0 26px;
  border-top:1px solid rgba(215,222,232,.95);
  background: rgba(255,255,255,.75);
}

.footer-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:14px;}
.footer a{color:var(--muted); text-decoration:none}
.footer a:hover{color:var(--accent)}
.footer .muted{color:var(--muted)}
.footer .meta{display:flex; flex-wrap:wrap; gap:10px; font-size:.95rem; color:var(--muted);}

.badge-row{display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-top:10px;}
.badge-row img{height:42px; width:auto; opacity:.95}

hr.sep{border:none; border-top:1px solid rgba(215,222,232,.95); margin:16px 0;}

.pagehead{padding:30px 0 10px;}
.pagehead h1{margin:0 0 10px}

.breadcrumb{color:var(--muted); font-size:.95rem}
.breadcrumb a{color:var(--muted); text-decoration:none}
.breadcrumb a:hover{color:var(--accent)}

.rich{
  background: var(--card);
  border:1px solid rgba(215,222,232,.95);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.rich h2{margin-top:0}
.rich p, .rich li{color:var(--muted)}

.note{color:var(--muted); border-left:3px solid rgba(15,118,110,.55); padding-left:12px;}

@media (max-width: 1050px){
  .hero-grid{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .steps{grid-template-columns: 1fr}
  .split{grid-template-columns: 1fr}
  .brand img{height:66px}
  .nav-badges img{height:38px}
  .nav-links{display:none; width:100%; flex-direction:column; align-items:stretch; gap:8px}
  .nav-links.open{display:flex}
  .menu-toggle{display:inline-flex}
  .nav{flex-wrap:wrap}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
}