:root {
  --primary: #174ea6;          /* Blau aus dem Icon */
  --primary-soft: #e7f0ff;
  --accent-start: #174ea6;     /* Blau → Grün Verlauf */
  --accent-end: #04b56a;
  --text-main: #111827;
  --text-muted: #6b7280;
  --border-soft: rgba(15, 23, 42, 0.06);
  --bg-page: #f5f7fb;
  --card-radius: 26px;
  --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.14);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 32px 20px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(circle at top left, #ffffff 0, var(--bg-page) 55%),
    radial-gradient(circle at bottom right, #ffffff 0, #e5ecfb 60%);
  color: var(--text-main);
}

.page {
  max-width: 880px;
  margin: 0 auto;
}

/* Header */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 18px;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.22);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.app-name {
  font-weight: 650;
  letter-spacing: 0.03em;
  color: var(--primary);
  font-size: 1.05rem;
}

.app-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Language selector */

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  padding: 4px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(16px);
}

.language-label {
  color: var(--text-muted);
}

.language-select {
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  padding: 6px 14px;
  font: inherit;
  background: #ffffff;
  color: var(--text-main);
  outline: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--primary) 50%),
    linear-gradient(135deg, var(--primary) 50%, transparent 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 10px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 26px;
}

.language-select:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(23, 78, 166, 0.18);
}

/* Card */

.content-card {
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--card-radius);
  padding: 30px 26px 24px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-soft);
  backdrop-filter: blur(18px);
  position: relative;
  overflow: hidden;
}

/* dekorativer Gradient oben rechts */
.content-card::after {
  content: "";
  position: absolute;
  inset: -40px -120px auto auto;
  background: radial-gradient(circle at top right,
    rgba(23, 78, 166, 0.18),
    transparent 60%);
  opacity: 0.6;
  pointer-events: none;
}

h1 {
  margin-top: 0;
  font-size: 1.9rem;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

h1::before {
  content: "";
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: conic-gradient(from 220deg, var(--accent-start), var(--accent-end));
  opacity: 0.95;
  box-shadow: 0 8px 18px rgba(4, 181, 106, 0.35);
}

.intro-text {
  margin-top: 10px;
  margin-bottom: 20px;
  color: var(--text-muted);
  max-width: 60ch;
}

.meta-text {
  margin: 4px 0 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.section {
  margin-top: 22px;
}

.section h2 {
  margin-bottom: 6px;
  font-size: 1.2rem;
}

/* FAQ */

.faq-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}

.faq-list li + li {
  margin-top: 12px;
}

.faq-list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--primary);
}

.faq-list p {
  margin: 0;
  color: var(--text-main);
}

/* Footer */

.footer {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* Links */

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}

/* Responsive */

@media (max-width: 640px) {
  body {
    padding: 20px 14px;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  .controls {
    align-self: stretch;
    justify-content: space-between;
  }

  .content-card {
    padding: 22px 18px 18px;
    border-radius: 20px;
  }

  h1 {
    font-size: 1.6rem;
  }
}