/* dCent — statisches Content-Stylesheet (SEO-Seiten, kein JS nötig) */

:root {
  --bg-deep: #050a14;
  --bg: #0a1628;
  --bg-soft: #0f1d36;
  --ink: #f5f8fc;
  --ink-soft: #e2e9f5;
  --ink-muted: #b9c5dd;
  --ink-faint: #93a0bf;
  --petrol: #14909e;
  --petrol-2: #1ab5c5;
  --accent: #d4a574;
  --accent-2: #e8bd8a;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --radius: 16px;
  --radius-sm: 10px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --maxw: 820px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1000px 600px at 50% -10%, rgba(26, 181, 197, 0.16), transparent 70%),
    var(--bg-deep);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--petrol-2); }
a:hover { color: var(--accent-2); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(5, 10, 20, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  font-size: 18px;
}
.brand img { height: 30px; width: auto; display: block; }
.brand span {
  background: linear-gradient(135deg, var(--petrol-2), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.header-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  line-height: 1;
  transition: transform .18s ease, box-shadow .22s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--petrol) 0%, var(--petrol-2) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(20, 144, 158, 0.35);
}
.btn-primary:hover { color: #fff; }
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-soft);
  border-color: var(--line-strong);
}
.btn-ghost:hover { color: var(--petrol-2); }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 40px 20px 24px; }
.breadcrumb { font-size: 13px; color: var(--ink-faint); margin-bottom: 18px; }
.breadcrumb a { text-decoration: none; }

article h1 {
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0 0 14px;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 0%, var(--petrol-2) 58%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lead { font-size: 18px; color: var(--ink-soft); margin: 0 0 8px; }
.meta { font-size: 13px; color: var(--ink-faint); margin: 0 0 8px; }

article h2 {
  font-size: clamp(21px, 3.2vw, 27px);
  margin: 44px 0 12px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
}
article h3 {
  font-size: 17px;
  margin: 26px 0 8px;
  font-weight: 700;
  color: var(--ink);
}
article p, article li { color: var(--ink-muted); font-size: 16.5px; }
article ul, article ol { padding-left: 22px; }
article li { margin: 7px 0; }
strong { color: var(--ink); font-weight: 650; }

hr.sep { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }

/* ---------- Cards / callouts ---------- */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.055) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 24px 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.card h3:first-child, .card h2:first-child { margin-top: 0; }
.note {
  border-left: 3px solid var(--accent);
  background: rgba(212, 165, 116, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  margin: 24px 0;
}
.note p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

/* ---------- Table ---------- */
.table-scroll { overflow-x: auto; margin: 22px 0; -webkit-overflow-scrolling: touch; }
table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
caption { caption-side: top; text-align: left; font-size: 13px; color: var(--ink-faint); padding-bottom: 8px; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: rgba(26, 181, 197, 0.10); color: var(--ink); font-weight: 700; font-size: 13.5px; }
td { color: var(--ink-muted); }
tbody tr:last-child td { border-bottom: 0; }

/* ---------- FAQ ---------- */
details {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin: 10px 0;
  background: rgba(255, 255, 255, 0.03);
}
summary { cursor: pointer; font-weight: 650; color: var(--ink); }
details p { margin: 10px 0 2px; }

/* ---------- CTA ---------- */
.cta {
  margin: 48px 0 8px;
  padding: 28px 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(26, 181, 197, 0.30);
  background: linear-gradient(135deg, rgba(20,144,158,0.16), rgba(212,165,116,0.10));
  text-align: center;
}
.cta h2 { margin-top: 0; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 64px;
  padding: 36px 20px 44px;
  background: rgba(5, 10, 20, 0.6);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--ink-faint);
}
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; }

@media (max-width: 600px) {
  .wrap { padding: 26px 16px 16px; }
  article p, article li { font-size: 16px; }
  .card { padding: 18px 16px; }
  .cta { padding: 22px 16px; }
  .site-header { padding: 10px 14px; flex-wrap: wrap; row-gap: 8px; }
  .brand { font-size: 16px; }
  .header-nav { width: 100%; }
  .header-nav .btn { flex: 1 1 0; }
  .btn { padding: 10px 14px; font-size: 13.5px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}