:root{
  --blue:#163f6b;
  --blue-dark:#0b2745;
  --blue-soft:#f3f7fb;
  --text:#223143;
  --muted:#5d6b7a;
  --border:#dbe5ee;
  --white:#fff;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  line-height:1.65;
  color:var(--text);
  background:#fff;
}

a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

.container{
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
}

.topbar{
  background:var(--blue-dark);
  color:#fff;
  font-size:14px;
}
.topbar a{color:#fff}
.topbar-inner{
  min-height:38px;
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:center;
  flex-wrap:wrap;
}

.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:10;
}

.header-inner{
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}

.logo img{
  height:58px;
  display:block;
}

.main-nav{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  align-items:center;
  font-size:15px;
}
.nav-link{
  color:#263746;
  font-weight:700;
}
.nav-link.active{color:var(--blue)}
.nav-cta{
  background:var(--blue);
  color:#fff;
  padding:10px 16px;
  border-radius:8px;
  font-weight:800;
}
.nav-cta:hover{color:#fff}

.hero{
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  color:#fff;
  padding:88px 0;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:48px;
  align-items:center;
}

.hero-image,
.content-image,
.gallery-image{
  width:100%;
  display:block;
  border-radius:18px;
  box-shadow:0 16px 46px rgba(0,0,0,.18);
  object-fit:cover;
}

.hero-image{max-height:430px}

h1{
  font-size:clamp(36px, 5vw, 58px);
  line-height:1.08;
  margin:0 0 24px;
  letter-spacing:-.8px;
}
h2{
  color:var(--blue-dark);
  font-size:clamp(28px,3.5vw,42px);
  line-height:1.18;
  margin:0 0 18px;
}
h3{color:var(--blue-dark);margin-top:0}

.lead{
  font-size:20px;
  max-width:860px;
}

.eyebrow{
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:13px;
  font-weight:800;
  margin:0 0 14px;
  color:#d8e7f8;
}
.eyebrow.blue{color:var(--blue)}

.button-row{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:30px;
}
.button{
  display:inline-block;
  padding:14px 22px;
  border-radius:8px;
  font-weight:800;
  border:2px solid transparent;
}
.button.primary{
  background:#fff;
  color:var(--blue-dark);
}
.button.secondary{
  color:#fff;
  border-color:rgba(255,255,255,.7);
}

.quick-tags{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:28px;
}
.quick-tags span{
  border:1px solid rgba(255,255,255,.45);
  border-radius:999px;
  padding:7px 12px;
  font-size:14px;
}

.card,
.info-box,
.steps article{
  background:#fff;
  color:var(--text);
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px;
  box-shadow:0 10px 34px rgba(11,39,69,.12);
}

.section{
  padding:76px 0;
}
.section-small{
  padding:32px 0;
}
.soft{background:var(--blue-soft)}

.section-head{
  max-width:900px;
  margin-bottom:34px;
}
.content{
  max-width:980px;
}
.content p{
  font-size:18px;
}

.trust{
  border-bottom:1px solid var(--border);
}
.trust-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.trust-grid article{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:20px;
}
.trust-grid strong{
  color:var(--blue-dark);
  display:block;
}
.trust-grid span{
  color:var(--muted);
  font-size:14px;
}

.cards{
  display:grid;
  gap:22px;
}
.cards.three{
  grid-template-columns:repeat(3,1fr);
}
.card a{
  font-weight:800;
}

.split,
.content-grid,
.contact-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:42px;
  align-items:start;
}

.check-list{
  padding-left:0;
  list-style:none;
}
.check-list li{
  margin:10px 0;
  padding-left:28px;
  position:relative;
}
.check-list li:before{
  content:"✓";
  position:absolute;
  left:0;
  color:var(--blue);
  font-weight:800;
}

.image-panel:empty{display:none}

.gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:26px;
}

.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.steps span{
  display:inline-flex;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--blue);
  color:#fff;
  font-weight:800;
  margin-bottom:16px;
}

.quote-section{
  background:#fff;
  text-align:center;
}
blockquote{
  font-size:28px;
  line-height:1.35;
  color:var(--blue-dark);
  margin:0 auto 14px;
  max-width:850px;
  font-weight:700;
}

.cta{
  background:var(--blue-dark);
  color:#fff;
  padding:72px 0;
}
.cta h2{color:#fff}
.cta-inner{
  max-width:880px;
  text-align:center;
}

.page-hero{
  padding:70px 0;
  background:var(--blue-soft);
  border-bottom:1px solid var(--border);
}

.legal{
  max-width:880px;
}

.site-footer{
  background:var(--blue-dark);
  color:#fff;
  padding:48px 0;
}
.site-footer a{color:#fff}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:34px;
}
.small{
  font-size:14px;
  opacity:.9;
}

@media(max-width:900px){
  .header-inner{align-items:flex-start;flex-direction:column;padding:18px 0}
  .hero-grid,
  .split,
  .content-grid,
  .contact-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .cards.three,
  .trust-grid,
  .steps,
  .gallery{
    grid-template-columns:1fr;
  }
  .hero{padding:60px 0}
  .section{padding:54px 0}
}


.quick-tags a{
  border:1px solid rgba(255,255,255,.45);
  border-radius:999px;
  padding:7px 12px;
  font-size:14px;
  color:#fff;
  text-decoration:none;
}

.quick-tags a:hover{
  background:rgba(255,255,255,.12);
  text-decoration:none;
}

.button.tertiary{
  color:#fff;
  text-decoration:underline;
  padding-left:0;
  padding-right:0;
}


/* ISO-Fokus Ergänzungen */
.iso-focus-card{
  border-top:4px solid var(--blue);
}

.iso-highlight{
  background:linear-gradient(135deg,var(--blue-dark),var(--blue));
  color:#fff;
}

.iso-highlight h2,
.iso-highlight h3{
  color:#fff;
}

.iso-highlight .eyebrow{
  color:#d8e7f8;
}

.iso-highlight .card{
  background:#fff;
  color:var(--text);
}

.iso-highlight .card h3{
  color:var(--blue-dark);
}

.compliance-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:26px;
}

.compliance-grid article{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:24px;
  box-shadow:0 10px 34px rgba(11,39,69,.12);
}

.compliance-grid strong{
  display:block;
  color:var(--blue-dark);
  margin-bottom:8px;
  font-size:18px;
}

.hero .quick-tags a.iso-tag{
  background:#fff;
  color:var(--blue-dark);
  border-color:#fff;
  font-weight:800;
}

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


/* Überarbeitung 2026: Lesbarkeit, Fokuszustände, mobile Navigation */
:focus-visible{
  outline:3px solid #ffbf47;
  outline-offset:3px;
}

p{max-width:72ch}
.hero p{color:#edf5ff}
.hero .lead{font-weight:700;color:#fff}
.card p,.info-box p,.info-box li{font-size:16px}
.card a{display:inline-block;margin-top:14px}
.nav-cta,.button{transition:transform .15s ease, box-shadow .15s ease, background .15s ease}
.nav-cta:hover,.button:hover{transform:translateY(-1px);text-decoration:none}
.content-image{aspect-ratio:4/3}
.hero-image{aspect-ratio:4/3}
.site-footer{margin-top:0}

@media(max-width:900px){
  .main-nav{gap:10px 14px}
  .nav-link,.nav-cta{font-size:14px}
  .nav-cta{padding:9px 13px}
  .hero-grid{gap:30px}
}

@media(max-width:640px){
  .container{width:min(100% - 28px,1120px)}
  .topbar-inner{align-items:flex-start}
  .main-nav{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .main-nav a{padding:8px 0}
  .main-nav .nav-cta{grid-column:1/-1;text-align:center;padding:11px 14px}
  .hero{padding:48px 0}
  .button-row{display:grid}
  .button{text-align:center}
  h1{letter-spacing:-.4px}
}