:root{
  --navy:#16324f;
  --navy-deep:#0e2238;
  --steel:#3d5a75;
  --paper:#ffffff;
  --paper-alt:#f4f6f8;
  --line:#dde3e8;
  --text-soft:#5b6b7c;
  --accent:#2e6da4;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--navy-deep);
  font-family:'Inter',sans-serif;
  line-height:1.6;
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px;}
.eyebrow{
  font-family:'Inter',sans-serif;font-weight:600;
  font-size:12.5px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--accent);
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}
h1,h2,h3{font-family:'Source Serif 4',serif;font-weight:600;letter-spacing:-.01em;color:var(--navy-deep);}

/* header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;}
.logo{font-family:'Source Serif 4',serif;font-weight:600;font-size:19px;color:var(--navy-deep);}
.logo span{color:var(--text-soft);font-weight:400;font-size:15px;}
.nav-links{display:flex;gap:34px;font-size:14.5px;font-weight:500;}
.nav-links a{color:var(--text-soft);transition:color .15s;}
.nav-links a:hover{color:var(--navy-deep);}
.nav-cta{
  font-size:14px;font-weight:600;
  background:var(--navy);color:#fff;
  padding:10px 20px;border-radius:3px;
  transition:background .15s;
}
.nav-cta:hover{background:var(--accent);}

/* hero */
.hero{padding:96px 0 100px;background:var(--paper-alt);border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.hero h1{font-size:clamp(32px,4.2vw,50px);line-height:1.15;margin:18px 0 22px;}
.hero h1 em{font-style:italic;color:var(--accent);}
.hero p.lead{font-size:17px;color:var(--text-soft);max-width:46ch;margin-bottom:34px;}
.cta-row{display:flex;gap:18px;flex-wrap:wrap;align-items:center;}
.btn-primary{
  background:var(--navy);color:#fff;
  font-weight:600;font-size:15px;
  padding:15px 26px;border-radius:3px;
  transition:background .15s;
  display:inline-block;
}
.btn-primary:hover{background:var(--accent);}
.btn-secondary{
  font-size:14.5px;font-weight:600;color:var(--navy);
  border-bottom:1px solid var(--steel);padding-bottom:3px;
}

/* hero panel */
.panel{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:6px;
  padding:32px;
  box-shadow:0 20px 40px -18px rgba(22,50,79,.18);
}
.panel-head{
  font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-soft);
  border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:20px;
}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:8px;}
.metric{border-left:3px solid var(--accent);padding-left:14px;}
.metric-label{font-size:12px;color:var(--text-soft);text-transform:uppercase;letter-spacing:.05em;font-weight:600;}
.metric-value{font-family:'Source Serif 4',serif;font-size:28px;font-weight:600;margin-top:4px;color:var(--navy-deep);}
.panel-foot{font-size:12px;color:var(--text-soft);margin-top:22px;padding-top:16px;border-top:1px solid var(--line);}

section{padding:96px 0;}
.section-head{max-width:60ch;margin-bottom:52px;}
.section-head h2{font-size:clamp(26px,3vw,36px);margin-top:14px;}

/* leistungen */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.service{background:var(--paper);padding:36px 30px;}
.service .num{font-family:'Source Serif 4',serif;font-size:14px;color:var(--accent);font-weight:600;}
.service h3{font-size:21px;margin:16px 0 12px;}
.service p{color:var(--text-soft);font-size:14.5px;margin-bottom:18px;}
.service ul{list-style:none;font-size:13.5px;color:var(--text-soft);}
.service li{padding-left:16px;position:relative;margin-bottom:8px;}
.service li::before{content:"–";position:absolute;left:0;color:var(--steel);}

/* about */
.about{background:var(--paper-alt);}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start;}
.about-figure{
  aspect-ratio:4/5;background:var(--paper);border:1px solid var(--line);
  position:relative;overflow:hidden;border-radius:4px;
}
.portrait-img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);display:block;}
.about-figure .tag{
  position:absolute;bottom:0;left:0;right:0;
  background:rgba(14,34,56,.86);color:#fff;
  font-size:12px;font-weight:500;
  padding:12px 16px;
}
.about-text p{color:var(--text-soft);font-size:15.5px;margin-bottom:16px;}
.about-text p strong{color:var(--navy-deep);}
.creds{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px;}
.cred{border-left:3px solid var(--accent);padding-left:14px;}
.cred b{display:block;font-family:'Source Serif 4',serif;font-size:20px;color:var(--navy-deep);}
.cred span{font-size:12.5px;color:var(--text-soft);}
.stations{font-size:13px;color:var(--text-soft);margin-top:26px;font-weight:500;letter-spacing:.01em;}

/* ablauf */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.step{position:relative;padding-top:22px;border-top:3px solid var(--navy);}
.step .n{font-family:'Source Serif 4',serif;font-size:14px;color:var(--accent);font-weight:600;}
.step h3{font-size:18px;margin:10px 0 8px;}
.step p{font-size:13.5px;color:var(--text-soft);}

/* kontakt */
.contact-box{
  background:var(--navy-deep);color:#fff;
  border-radius:6px;padding:60px;
  display:grid;grid-template-columns:1fr 1fr;gap:52px;
}
.contact-box h2{color:#fff;font-size:clamp(26px,3vw,34px);margin-bottom:14px;}
.contact-box p{color:#b7c4d1;font-size:15px;margin-bottom:26px;max-width:42ch;}
.contact-links a{display:block;font-size:14.5px;font-weight:500;margin-bottom:12px;color:#fff;border-bottom:1px solid #2c4560;padding-bottom:11px;width:fit-content;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#8fa2b3;margin-bottom:7px;}
.field input,.field textarea{
  width:100%;background:#1c3752;border:1px solid #2c4560;color:#fff;
  padding:12px 13px;font-family:'Inter',sans-serif;font-size:14px;border-radius:3px;
}
.field textarea{resize:vertical;min-height:82px;}
.field input:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;}
.submit-btn{
  background:var(--accent);color:#fff;font-weight:600;font-size:14.5px;
  padding:14px 24px;border:none;border-radius:3px;cursor:pointer;
  transition:background .15s;
}
.submit-btn:hover{background:#3f80bc;}
.form-status{font-size:13.5px;margin-top:14px;color:#b7c4d1;}
.form-status.is-success{color:#7fd18c;}
.form-status.is-error{color:#e3897e;}

footer{border-top:1px solid var(--line);padding:30px 0;}
.footer-row{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--text-soft);flex-wrap:wrap;gap:10px;}
.footer-row a:hover{color:var(--navy-deep);}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;}
  .services{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .about-figure{aspect-ratio:16/9;}
  .steps{grid-template-columns:1fr 1fr;}
  .contact-box{grid-template-columns:1fr;padding:40px 26px;}
  .nav-links{display:none;}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr 1fr;}
  section{padding:68px 0;}
}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}

.skip-link{
  position:absolute;left:-9999px;top:auto;
  background:var(--navy);color:#fff;
  font-weight:600;font-size:14px;
  padding:12px 20px;border-radius:3px;
  z-index:100;
}
.skip-link:focus{
  left:16px;top:16px;
}