/* Reset & Grundlayout */

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f5f8;
  color: #1f2933;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

h1, h2, h3 {
  margin-top: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

/* HERO – hell, freundlich, professionell */

.hero {
  padding: 3.5rem 1.5rem 4rem;
  background: radial-gradient(circle at top left, #ffffff 0, #eef2ff 55%, #e4ecff 100%);
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  gap: 3rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1 1 340px;
  min-width: 0;
}

/* Falls du später eine Bildspalte nutzt */
.hero-image {
  flex: 0 0 340px;
  display: flex;
  justify-content: center;
}

.badge {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  background: #e2ecff;
  color: #23408f;
  display: inline-block;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
}

/* Brand-Farben – etwas softer als Neon */
.neon-pink {
  color: #e6448f;
}

.neon-yellow {
  color: #d89c25;
}

.neon-cyan {
  color: #1b92b8;
}

.subtitle {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.8rem;
  color: #6b7fd6;
  margin-top: 0.9rem;
}

.lead {
  margin-top: 1rem;
  max-width: 36rem;
  color: #4b5563;
}

.hero-cta {
  margin-top: 1.8rem;
}

/* Buttons */

.btn-primary {
  display: inline-block;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  background: #2b5fff;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.2s ease;
  box-shadow: 0 10px 24px rgba(43, 95, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  background-color: #2146c7;
  box-shadow: 0 14px 30px rgba(43, 95, 255, 0.45);
}

.btn-large {
  padding-inline: 2.4rem;
  font-size: 1rem;
}

.small-hint {
  font-size: 0.8rem;
  color: #6b7280;
  margin-top: 0.7rem;
}

/* Falls du ein Cover o.ä. nutzt */

.cover-card {
  background: #ffffff;
  padding: 1rem;
  border-radius: 1.8rem;
  box-shadow:
    0 10px 30px rgba(15, 23, 42, 0.08);
  max-width: 320px;
}

/* Sektionen */

.section {
  padding: 3.5rem 1.5rem;
}

.section.light {
  background: #ffffff;
}

.section.dark {
  background: #f2f4fb;
}

.section.cta-section {
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #e8f0ff 100%);
}

.container {
  max-width: 960px;
  margin: 0 auto;
}

.section h2 {
  font-size: 1.7rem;
  margin-bottom: 0.8rem;
  color: #111827;
}

.section p {
  color: #4b5563;
  max-width: 56rem;
}

/* Kapitel / Module */

.chapters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.chapter {
  background: #ffffff;
  border-radius: 1.1rem;
  padding: 1.2rem 1.2rem 1.3rem;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.chapter.highlight {
  background: linear-gradient(145deg, #ffffff, #eef2ff);
  border-color: #a5b4fc;
  box-shadow: 0 14px 30px rgba(129, 140, 248, 0.25);
}

.chapter-icon {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.chapter h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: #111827;
}

.chapter p {
  font-size: 0.9rem;
  color: #4b5563;
}

/* Zweispaltiges Layout */

.two-cols {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
  margin-top: 1.4rem;
}

/* Listen */

.feature-list {
  padding-left: 1.1rem;
  margin: 0 0 0.8rem;
}

.feature-list li {
  margin-bottom: 0.4rem;
}

/* Center-Helfer */

.center {
  text-align: center;
}

.center p {
  margin-left: auto;
  margin-right: auto;
}

/* Footer – hell und clean */

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.6);
  padding: 1.6rem 1.5rem 2rem;
  background: #ffffff;
  font-size: 0.8rem;
  color: #6b7280;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
}

.footer-links a {
  color: #4b6bce;
  font-size: 0.8rem;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* Consent-Box */

.legal-consent {
  font-size: 0.85rem;
  color: #4b5563;
}

.legal-consent input[type="checkbox"] {
  accent-color: #2b5fff;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-image {
    order: -1;
    width: 100%;
    justify-content: flex-start;
  }

  .cover-card {
    margin-bottom: 1.8rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 2.2rem;
  }

  h1 {
    font-size: 2rem;
  }

  .two-cols {
    grid-template-columns: minmax(0, 1fr);
  }
}