/* Gemeinsames Layout für Impressum, Datenschutz, Kontakt, AGB (ethartech.de) */
:root {
  --bg: #020817;
  --panel: #0f172a;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --line: #1e293b;
  --accent: #22d3ee;
  --accent2: #14b8a6;
  --warn-bg: rgba(251, 191, 36, 0.08);
  --warn-border: rgba(251, 191, 36, 0.35);
  --warn-text: #fde68a;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(34, 211, 238, 0.10), transparent 32%),
    linear-gradient(180deg, #020817 0%, #020617 100%);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(2, 8, 23, 0.88);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.brand img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(34, 211, 238, 0.2);
  background: #fff;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 16px;
  font-size: 14px;
}
.nav a:hover { color: var(--text); }
.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px 32px;
}
.card {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.88));
  border: 1px solid rgba(34, 211, 238, 0.14);
  border-radius: 22px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  padding: 28px 28px 32px;
}
h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.15;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
h2 {
  font-size: 1.15rem;
  margin: 28px 0 10px;
  color: var(--text);
  letter-spacing: -0.01em;
}
p, li {
  color: var(--muted);
  font-size: 15px;
}
strong { color: var(--text); }
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }
ul { padding-left: 22px; }
.intro {
  color: var(--muted);
  margin-bottom: 20px;
  font-size: 16px;
}
.section {
  padding-top: 12px;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  margin-top: 16px;
}
.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: #a5f3fc;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.18);
  margin-bottom: 16px;
}
.notice {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 14px;
  padding: 14px 16px;
  margin: 18px 0;
  color: var(--warn-text);
  font-size: 14px;
  line-height: 1.5;
}
.footer {
  text-align: center;
  color: #64748b;
  font-size: 13px;
  padding: 24px 20px 48px;
}
.footer a {
  color: #94a3b8;
  margin: 0 8px;
}
@media (max-width: 640px) {
  .card { padding: 22px 18px; border-radius: 18px; }
  .nav a { margin-left: 10px; font-size: 13px; }
}