:root{
  --navy:#14232B;
  --lime:#B7D63D;
  --slate:#637078;
  --off:#F4F3EF;
  --white:#FFFFFF;
  --ink:#182229;
  --line:#D9DDDA;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:var(--off);
  line-height:1.6;
}
a{color:inherit}
img{max-width:100%}
.wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(244,243,239,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(20,35,43,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:-.02em}
.brandmark{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:var(--lime);font-weight:900}
.navlinks{display:flex;gap:20px;flex-wrap:wrap;font-size:.95rem}
.navlinks a{text-decoration:none;color:var(--slate)}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--navy)}
.hero{
  background:
    radial-gradient(circle at 82% 20%, rgba(183,214,61,.25), transparent 28%),
    linear-gradient(135deg,var(--navy),#1c303b 68%,#223942);
  color:var(--white);
  padding:92px 0 78px;
  overflow:hidden;
}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--lime)}
.hero-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:64px;align-items:center}
h1,h2,h3{line-height:1.1;letter-spacing:-.035em;margin:0 0 18px}
h1{font-size:clamp(2.8rem,7vw,5.8rem);max-width:900px}
h2{font-size:clamp(2rem,4vw,3.4rem)}
h3{font-size:1.3rem}
.lead{font-size:clamp(1.08rem,2vw,1.3rem);max-width:760px;color:#E6EAEB}
.hero-card{
  border:1px solid rgba(255,255,255,.13);
  background:rgba(255,255,255,.07);
  border-radius:24px;padding:28px;
}
.hero-card strong{color:var(--lime)}
.hero-card p{margin:0 0 12px}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;text-decoration:none;padding:13px 18px;border-radius:999px;font-weight:800}
.btn-primary{background:var(--lime);color:var(--navy)}
.btn-secondary{border:1px solid rgba(255,255,255,.32);color:var(--white)}
section{padding:76px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
.section-head p{max-width:620px;margin:0;color:var(--slate)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  background:var(--white);border:1px solid rgba(20,35,43,.08);
  border-radius:20px;padding:28px;
  box-shadow:0 12px 30px rgba(20,35,43,.04);
}
.card p{color:var(--slate)}
.kicker{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;font-weight:900;color:var(--slate)}
.list{padding-left:20px}
.list li{margin:8px 0}
.band{background:var(--navy);color:white}
.band p{color:#DDE4E6}
.metric{
  display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
  padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1)
}
.metric:last-child{border-bottom:0}
.metric .dot{width:10px;height:10px;border-radius:50%;background:var(--lime);margin-top:8px}
.article-list{display:grid;gap:16px}
.article-link{
  display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
  background:var(--white);border:1px solid rgba(20,35,43,.08);
  border-radius:16px;padding:22px;text-decoration:none
}
.article-link:hover{transform:translateY(-1px)}
.article-link span:last-child{color:var(--slate)}
.prose{max-width:760px}
.prose p,.prose li{font-size:1.05rem}
.prose .note{background:white;border-left:4px solid var(--lime);padding:16px 18px;border-radius:8px}
.meta{color:var(--slate);font-size:.95rem}
.site-footer{padding:42px 0;background:#0e191f;color:#dce4e6}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:30px}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{color:#dce4e6}
.small{font-size:.9rem;color:#aeb9bd}
.pill{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(183,214,61,.14);color:var(--navy);font-weight:800;font-size:.82rem}
@media (max-width:820px){
  .hero-grid,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}
  .hero{padding-top:64px}
  .nav{align-items:flex-start;padding:14px 0}
  .navlinks{justify-content:flex-end}
  .section-head{display:block}
}
@media (max-width:560px){
  .wrap{width:min(calc(100% - 28px),var(--max))}
  .navlinks{font-size:.83rem;gap:10px}
  h1{font-size:2.7rem}
}
/* Fachartikel */
.article-hero{padding:78px 0 54px;background:linear-gradient(135deg,var(--navy),#1c303b 72%,#223942);color:var(--white)}
.article-hero h1{font-size:clamp(2.5rem,6vw,5rem);max-width:980px}
.article-meta{color:#b9c5c9;font-size:.92rem;margin-top:22px}
.article-cover-section{padding:34px 0 0}
.article-cover{display:block;width:100%;border-radius:22px;box-shadow:0 18px 44px rgba(20,35,43,.12)}
.article-body-section{padding-top:52px}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:64px;align-items:start}
.article-prose h2{margin-top:50px}
.article-prose ul,.article-prose ol{padding-left:24px}
.article-prose li{margin:9px 0}
.pullquote{font-size:1.35rem!important;line-height:1.45;font-weight:800;border-left:5px solid var(--lime);padding:8px 0 8px 22px;color:var(--navy)}
.steps{display:grid;gap:14px;margin:26px 0 10px}
.step{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;padding:16px 0;border-bottom:1px solid var(--line)}
.step span{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:var(--lime);font-weight:900}
.step p{margin:4px 0 0;color:var(--slate);font-size:1rem!important}
.references{font-size:.95rem}
.references li{margin:14px 0}
.author-card{margin-top:38px}
.article-aside{position:sticky;top:98px}
.aside-card{background:var(--white);border:1px solid rgba(20,35,43,.08);border-radius:18px;padding:22px}
.aside-card a{display:block;text-decoration:none;color:var(--slate);padding:9px 0;border-bottom:1px solid rgba(20,35,43,.07);font-size:.92rem}
.aside-card a:last-child{border-bottom:0}
@media (max-width:900px){.article-layout{grid-template-columns:1fr}.article-aside{display:none}}