:root {
  --bg: #1b1d21;
  --bg-alt: #212429;
  --surface: #272b31;
  --text: #f2f4f7;
  --muted: #a9b0bb;
  --accent: #2f80ed;     /* technisches Blau */
  --accent-2: #f2994a;   /* dezentes Orange */
  --border: #343941;
  --radius: 10px;
  --container: 980px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
}
.narrow { max-width: 720px; }

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

h1, h2, h3 { line-height: 1.2; font-weight: 700; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(27, 29, 33, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
}
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); letter-spacing: 0.2px; }
.brand span { color: var(--accent); }
.nav-links {
  display: flex; align-items: center; gap: 22px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a { color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
}
.btn:hover { background: #2168c9; text-decoration: none; }
.btn-small { padding: 8px 16px; font-size: 0.9rem; }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--surface); }

/* Hero */
.hero {
  padding: 92px 0 70px;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(90deg, rgba(47,128,237,0.10), transparent 45%),
    linear-gradient(0deg, rgba(242,153,74,0.06), transparent 55%);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.8rem;
  color: var(--accent-2);
  margin: 0 0 14px;
  font-weight: 600;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 0 0 18px;
  max-width: 14ch;
}
.lead {
  font-size: 1.18rem;
  color: var(--muted);
  max-width: 620px;
  margin: 0 0 28px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Stats */
.stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 40px 0 0;
  padding: 0;
}
.stats li {
  display: flex;
  flex-direction: column;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stats strong {
  color: var(--text);
  font-size: 1.3rem;
  text-transform: none;
  letter-spacing: 0;
}

/* Sections */
.section { padding: 66px 0; }
.section-alt { background: var(--bg-alt); }
.section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 18px;
  position: relative;
  padding-bottom: 10px;
}
.section h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 48px; height: 3px;
  background: var(--accent);
  border-radius: 3px;
}
.section h3 { margin: 28px 0 10px; }

.placeholder-note {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--accent-2);
  background: rgba(242,153,74,0.10);
  border: 1px dashed rgba(242,153,74,0.4);
  border-radius: 6px;
  padding: 4px 10px;
  margin-bottom: 10px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 10px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.card h3 { margin: 0 0 8px; color: var(--text); }
.card p { margin: 0; color: var(--muted); }

/* Keywords */
.kw-title { margin-top: 34px; }
.keywords {
  list-style: none; padding: 0; margin: 12px 0 0;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.keywords li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li {
  display: flex;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.timeline .time {
  flex: 0 0 110px;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  padding-top: 2px;
}
.timeline p { margin: 4px 0 0; color: var(--muted); }

/* Mandate (kompakt) */
.mandates { list-style: none; padding: 0; margin: 12px 0 0; }
.mandates li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
}
.mandates span {
  display: inline-block;
  min-width: 76px;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}
.muted-note { color: var(--muted); font-size: 0.9rem; margin-top: 14px; font-style: italic; }

/* Case studies */
.case {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.case h3 { margin: 0 0 6px; }
.case-meta { color: var(--accent-2); font-size: 0.85rem; margin: 0 0 12px; }
.case p { margin: 6px 0; }

/* Contact */
.contact-list { list-style: none; padding: 0; margin: 16px 0 0; }
.contact-list li {
  display: flex; gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.contact-list span {
  flex: 0 0 90px;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 1px;
  padding-top: 2px;
}

/* Legal */
.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.legal-nav a { color: var(--muted); font-size: 0.9rem; }
.legal-nav a:hover { color: var(--text); }
.legal-page h2 { font-size: 1.25rem; margin: 28px 0 10px; }
.legal-page h3 { font-size: 1.05rem; margin: 22px 0 8px; }
.legal-page p { color: var(--muted); }
.legal-list { color: var(--muted); margin: 8px 0 8px 1.1rem; }
.legal-list li { margin: 4px 0; }
.legal-back { margin-top: 36px; }
.impressum h3 { font-size: 1.05rem; margin: 20px 0 8px; color: var(--text); }

/* FAQ */
.faq { margin-top: 8px; }
.faq-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.faq-item h3 { margin: 0 0 8px; font-size: 1.08rem; }
.faq-item p { margin: 0; color: var(--muted); }

/* Footer / Impressum */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  background: var(--bg-alt);
}
.impressum h2 { font-size: 1.3rem; margin: 0 0 12px; }
.impressum p { color: var(--muted); margin: 8px 0; font-size: 0.95rem; }
.copyright {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .nav-links { gap: 14px; }
  .nav-links li:not(:last-child) { display: none; }
  .timeline li { flex-direction: column; gap: 4px; }
  .contact-list li { flex-direction: column; gap: 2px; }
}