:root {
  --blue: #004b8d;
  --blue-light: #e6eef6;
  --border: #cfd8e3;
  --bg: #f5f7fa;
}

body {
  background: var(--bg);
  font-family: "Arial", "Helvetica", sans-serif;
}

#cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* === Fragekarte === */
.card {
  background: #fff;
  border: 2px solid var(--blue);
  border-radius: 6px;
  padding: 16px 18px;
  text-align: center;              /* 🔹 Frage zentriert */
}

/* Fragetext */
.card h3 {
  margin: 0 0 12px 0;
  font-size: 1rem;
  line-height: 1.4;
  text-align: center;
}

/* === Antworten === */
.answers {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;             /* 🔹 Antworten mittig */
}

/* Antwort-Zeile */
.answers label {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 520px;                /* 🔹 angenehme Lesebreite */
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  text-align: left;                /* 🔹 Text lesbar, nicht zentriert */
}

.answers input[type="radio"] {
  flex-shrink: 0;
}
.intro {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.intro-header {
  margin-bottom: 32px;
}

.subtitle {
  font-size: 1.1rem;
  color: #4a5d73;
  margin-top: 8px;
}

.intro section {
  margin-bottom: 28px;
}

.subject-list {
  list-style: disc;
  padding-left: 24px;
}

.notice {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  padding: 16px 20px;
}

.start-action {
  margin: 40px 0;
  text-align: center;
}

.btn.primary {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  padding: 12px 22px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

.btn.primary:hover {
  background: #003b70;
}

.intro-footer {
  margin-top: 48px;
  font-size: 0.85rem;
  color: #6b7280;
  text-align: center;
}
/* =========================================================
   Layout-Grundlagen
   ========================================================= */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  background: var(--blue);
  color: #fff;
  border-bottom: 4px solid #00325f;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  background: #fff;
  color: var(--blue);
  font-weight: bold;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.brand-title {
  font-size: 18px;
  font-weight: bold;
}

.brand-subtitle {
  font-size: 13px;
  opacity: 0.85;
}

/* =========================================================
   Navigation
   ========================================================= */

.top-nav {
  display: flex;
  gap: 16px;
}

.nav-link {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  border-bottom-color: #fff;
}

/* =========================================================
   Hero / Einleitung
   ========================================================= */

.hero {
  margin: 32px 0;
  padding: 28px;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 6px;
}

.hero h1 {
  margin-top: 0;
  font-size: 28px;
}

.hero .lead {
  font-size: 16px;
  line-height: 1.6;
}

.hero-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.meta-box {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  padding: 12px;
  font-size: 14px;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-block;
  padding: 10px 16px;
  background: #e9eef4;
  color: #000;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.btn.primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.btn:hover {
  filter: brightness(0.95);
}

/* =========================================================
   Karten / Inhaltsblöcke
   ========================================================= */

.cardlike {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px;
  margin: 24px 0;
}

.cardlike.compact {
  text-align: center;
}

.cardlike.warning {
  border-left: 6px solid #b00020;
}

.cardlike h2 {
  margin-top: 0;
}

.note {
  font-size: 13px;
  color: #333;
  background: #f0f4f8;
  padding: 10px;
  border-left: 4px solid var(--blue);
}

/* =========================================================
   Listen & Themen
   ========================================================= */

.list {
  padding-left: 18px;
}

.list li {
  margin-bottom: 6px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.topic h3 {
  margin-bottom: 8px;
  color: var(--blue);
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

/* =========================================================
   Quiz-Karten (zentriert!)
   ========================================================= */

.card {
  text-align: center;
}

.card h3 {
  margin-bottom: 16px;
}

.answers {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.answers label {
  display: block;
  width: 100%;
  max-width: 480px;
  text-align: left;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #f9fbfd;
}

.answers input {
  margin-right: 8px;
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  margin-top: 48px;
  padding: 20px 0;
  background: #e6eef6;
  border-top: 1px solid var(--border);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  text-align: center;
}

.footer-note {
  opacity: 0.7;
}

/* =========================================================
   Mobile
   ========================================================= */

@media (max-width: 600px) {
  .hero h1 {
    font-size: 22px;
  }

  .top-nav {
    margin-top: 12px;
    flex-wrap: wrap;
  }
}