:root {
  --navy: #0e2a47;
  --navy-dark: #0a1f35;
  --teal: #0e7c7b;
  --teal-dark: #0a5f5e;
  --gray-bg: #f4f7f9;
  --text: #2b3a47;
  --text-light: #5c6b78;
  --white: #ffffff;
  --radius: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: var(--white);
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

h1, h2, h3 { color: var(--navy); line-height: 1.25; }

a { color: var(--teal); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #e3e9ee;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.9rem; padding-bottom: 0.9rem;
}
.logo {
  font-size: 1.25rem; font-weight: 700; color: var(--navy); text-decoration: none;
}
.logo span { color: var(--teal); font-weight: 400; }
.main-nav { display: flex; gap: 1.6rem; align-items: center; }
.main-nav a { text-decoration: none; color: var(--text); font-weight: 500; }
.main-nav a:hover { color: var(--teal); }
.nav-cta {
  background: var(--teal); color: var(--white) !important;
  padding: 0.45rem 1.1rem; border-radius: 6px;
}
.nav-cta:hover { background: var(--teal-dark); }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 5.5rem 0 4.5rem;
}
.hero h1 { color: var(--white); font-size: clamp(1.9rem, 4vw, 2.9rem); max-width: 21ch; }
.hero-kicker {
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem;
  color: #7fd1cf; margin-bottom: 1rem; font-weight: 600;
}
.hero-sub {
  margin-top: 1.4rem; max-width: 60ch; color: #c9d6e2; font-size: 1.08rem;
}
.hero-actions { margin-top: 2rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-facts {
  margin-top: 3rem; list-style: none; display: flex; gap: 3rem; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.18); padding-top: 1.6rem;
}
.hero-facts li { color: #c9d6e2; font-size: 0.95rem; }
.hero-facts strong { display: block; color: var(--white); font-size: 1.35rem; }

/* Buttons */
.btn {
  display: inline-block; padding: 0.7rem 1.5rem; border-radius: 6px;
  text-decoration: none; font-weight: 600; transition: background 0.15s ease;
}
.btn-primary { background: var(--teal); color: var(--white); }
.btn-primary:hover { background: var(--teal-dark); }
.btn-secondary { background: rgba(255,255,255,0.12); color: var(--white); border: 1px solid rgba(255,255,255,0.35); }
.btn-secondary:hover { background: rgba(255,255,255,0.22); }

/* Sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--gray-bg); }
.section-kicker {
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem;
  color: var(--teal); font-weight: 700; margin-bottom: 0.6rem;
}
.section h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.section-intro { margin-top: 0.9rem; max-width: 62ch; color: var(--text-light); }

/* Cards */
.card-grid {
  margin-top: 2.5rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem;
}
.card {
  background: var(--white); border: 1px solid #e3e9ee; border-radius: var(--radius);
  padding: 1.8rem; display: flex; flex-direction: column; gap: 0.9rem;
}
.section-alt .card { background: var(--white); }
.card h3 { font-size: 1.15rem; }
.card p { color: var(--text-light); font-size: 0.97rem; }
.card ul { list-style: none; margin-top: 0.2rem; }
.card li {
  padding: 0.3rem 0 0.3rem 1.4rem; position: relative; font-size: 0.95rem;
}
.card li::before {
  content: "▸"; position: absolute; left: 0; color: var(--teal); font-weight: 700;
}
.card-accent {
  background: var(--navy); border-color: var(--navy);
}
.card-accent h3 { color: var(--white); }
.card-accent p { color: #c9d6e2; }
.card-accent .btn { align-self: flex-start; margin-top: auto; }
.card .btn { align-self: flex-start; margin-top: auto; }

/* Two columns */
.two-col {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 3.5rem; align-items: start;
}
.two-col p + p { margin-top: 1rem; }
.two-col p { color: var(--text-light); }
.qualifications h3 { margin-top: 1.6rem; margin-bottom: 0.8rem; font-size: 1.05rem; }
.qualifications h3:first-child { margin-top: 0; }
.qual-list { list-style: none; }
.qual-list li {
  padding: 0.7rem 0; border-bottom: 1px solid #e3e9ee; font-size: 0.95rem; color: var(--text-light);
}
.qual-list strong { color: var(--navy); }
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tags span {
  background: var(--white); border: 1px solid #d5e0e8; border-radius: 999px;
  padding: 0.3rem 0.85rem; font-size: 0.85rem; color: var(--navy);
}

/* Contact */
.contact-grid {
  margin-top: 2.5rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem;
}
.contact-card {
  background: var(--gray-bg); border-radius: var(--radius); padding: 1.6rem;
}
.contact-card h3 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal); margin-bottom: 0.6rem; }
.contact-card a { text-decoration: none; font-weight: 600; font-size: 1.05rem; color: var(--navy); }
.contact-card a:hover { color: var(--teal); }
.contact-note { font-size: 0.88rem; color: var(--text-light); margin-top: 0.4rem; }

/* Footer */
.site-footer {
  background: var(--navy-dark); color: #9fb2c3; padding: 1.6rem 0; font-size: 0.9rem;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.site-footer a { color: #c9d6e2; text-decoration: none; margin-left: 1.4rem; }
.site-footer a:hover { color: var(--white); }

/* Legal pages */
.legal-content { padding-top: 3.5rem; padding-bottom: 3.5rem; max-width: 760px; }
.legal-content h1 { font-size: 1.9rem; margin-bottom: 1.5rem; }
.legal-content h2 { font-size: 1.2rem; margin: 2rem 0 0.6rem; }
.legal-content p { color: var(--text-light); margin-bottom: 0.8rem; }
.legal-content address { font-style: normal; color: var(--text-light); margin-bottom: 0.8rem; }
.legal-content ul { color: var(--text-light); margin: 0.5rem 0 1rem 1.4rem; }

/* Mobile Navigation (ohne JavaScript, per Checkbox) */
.nav-toggle { display: none; }
.nav-burger { display: none; }

@media (max-width: 760px) {
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding: 3.5rem 0 3rem; }
  .hero-facts { gap: 1.6rem; }

  .header-inner { position: relative; }
  .nav-burger {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    cursor: pointer; padding: 0.6rem 0.4rem;
  }
  .nav-burger span {
    display: block; width: 24px; height: 2px;
    background: var(--navy); border-radius: 2px;
  }
  .main-nav {
    display: none;
    position: absolute; top: 100%; left: -1.5rem; right: -1.5rem;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white);
    border-bottom: 1px solid #e3e9ee;
    box-shadow: 0 10px 18px rgba(14, 42, 71, 0.10);
    padding: 0.6rem 1.5rem 1.1rem;
  }
  .main-nav a {
    padding: 0.9rem 0.4rem; font-size: 1rem;
    border-bottom: 1px solid #eef2f5;
  }
  .main-nav a:last-child { border-bottom: none; }
  .main-nav .nav-cta {
    background: none; color: var(--teal) !important;
    padding: 0.9rem 0.4rem; border-radius: 0;
  }
  .nav-toggle:checked ~ .main-nav { display: flex; }
}