:root {
  --rot:    #B5292A;
  --rot-d:  #8e1f20;
  --dunkel: #1a1a1a;
  --grau:   #6b6b6b;
  --hell:   #f5f3f0;
  --weiss:  #ffffff;
  --linie:  #e0dbd5;
  --max:    740px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--weiss);
  color: var(--dunkel);
  line-height: 1.65;
  font-size: 16px;
}

/* ── NAV ── */
nav {
  background: var(--dunkel);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 52px;
}

.nav-logo {
  color: var(--weiss);
  font-size: 1.1rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-logo sup { font-size: 0.6em; }

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
  padding: 0 0.9rem;
  height: 52px;
  line-height: 52px;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover,
.nav-links a.aktiv {
  color: var(--weiss);
  background: rgba(255,255,255,0.08);
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--weiss);
  transition: all 0.2s;
}

@media (max-width: 600px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 52px;
    left: 0; right: 0;
    background: var(--dunkel);
    flex-direction: column;
    padding: 0.5rem 0 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .nav-links.offen { display: flex; }

  .nav-links a {
    height: auto;
    line-height: 1.4;
    padding: 0.7rem 1.5rem;
  }
}

/* ── HEADER ── */
header {
  width: 100%;
  background: var(--rot);
  line-height: 0;
}

header img.site-header-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}

/* Seitenspezifischer Untertitel unter dem Banner */
.page-title {
  background: var(--rot);
  color: var(--weiss);
  padding: 0.9rem 1.5rem 1.1rem;
}

.page-title-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.page-title h1 {
  font-size: 1.1rem;
  font-weight: normal;
  letter-spacing: 0.01em;
  opacity: 0.92;
}

/* Startseite: kein Untertitel-Balken nötig */
.page-title.hidden { display: none; }

/* ── MAIN ── */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

section {
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--linie);
}

section:last-child { border-bottom: none; }

section h2 {
  font-size: 1.2rem;
  font-weight: normal;
  color: var(--rot);
  margin-bottom: 0.9rem;
}

section h3 {
  font-size: 1rem;
  font-weight: bold;
  margin: 1.2rem 0 0.4rem;
  font-family: Arial, sans-serif;
}

p, li {
  font-family: Arial, sans-serif;
  font-size: 0.93rem;
  color: #333;
  margin-bottom: 0.7rem;
}

p:last-child { margin-bottom: 0; }

/* ── KENNZAHLEN ── */
.stats {
  display: flex;
  gap: 1.2rem;
  margin: 1.4rem 0;
  flex-wrap: wrap;
}

.stat {
  background: var(--hell);
  padding: 1rem 1.3rem;
  flex: 1 1 130px;
}

.stat-zahl {
  font-size: 1.9rem;
  font-weight: bold;
  color: var(--rot);
  line-height: 1;
}

.stat-label {
  font-family: Arial, sans-serif;
  font-size: 0.76rem;
  color: var(--grau);
  margin-top: 0.25rem;
}

/* ── HIGHLIGHTS ── */
.highlights {
  list-style: none;
  margin: 1rem 0 0;
}

.highlights li {
  padding: 0.5rem 0 0.5rem 1.2rem;
  border-bottom: 1px solid var(--linie);
  position: relative;
  margin: 0;
}

.highlights li:last-child { border-bottom: none; }

.highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  background: var(--rot);
  border-radius: 50%;
}

/* ── EVENT BOX ── */
.event-box {
  background: var(--hell);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--rot);
}

.event-datum {
  font-family: Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rot);
  margin-bottom: 0.25rem;
}

.event-titel {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  font-weight: normal;
}

.event-box p { font-size: 0.86rem; color: var(--grau); margin: 0; }

/* ── DOWNLOAD LISTE ── */
.download-liste {
  list-style: none;
  margin: 1rem 0 0;
}

.download-liste li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--linie);
  margin: 0;
}

.download-liste li:last-child { border-bottom: none; }

.download-liste .heft-titel {
  font-size: 0.92rem;
  color: var(--dunkel);
}

.download-liste .heft-meta {
  font-size: 0.78rem;
  color: var(--grau);
  margin-top: 0.1rem;
}

.dl-btn {
  display: inline-block;
  background: var(--rot);
  color: var(--weiss);
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 0.76rem;
  padding: 0.4rem 0.9rem;
  white-space: nowrap;
  transition: background 0.15s;
  flex-shrink: 0;
  margin-left: 1rem;
}

.dl-btn:hover { background: var(--rot-d); }

/* ── CTA BOX ── */
.cta-box {
  background: var(--rot);
  color: var(--weiss);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.cta-box p { color: var(--weiss); margin-bottom: 0.5rem; }
.cta-box a { color: var(--weiss); font-weight: bold; text-underline-offset: 3px; }

/* ── FORMULAR ── */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  color: var(--grau);
  margin-bottom: 0.35rem;
}

.form-group input[type="email"],
.form-group input[type="text"] {
  width: 100%;
  border: 1px solid var(--linie);
  padding: 0.65rem 0.85rem;
  font-family: Arial, sans-serif;
  font-size: 0.93rem;
  color: var(--dunkel);
  background: var(--weiss);
  border-radius: 0;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus {
  border-color: var(--rot);
}

.submit-btn {
  display: inline-block;
  background: var(--rot);
  color: var(--weiss);
  border: none;
  padding: 0.75rem 2rem;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s;
}

.submit-btn:hover { background: var(--rot-d); }

.post-datum {
  font-family: Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rot);
  margin-bottom: 0.4rem !important;
}

.hinweis {
  font-size: 0.78rem !important;
  color: var(--grau) !important;
  margin-top: 0.6rem;
}

/* ── FOOTER ── */
footer {
  background: var(--hell);
  border-top: 1px solid var(--linie);
  padding: 1.5rem;
  text-align: center;
}

footer p {
  font-family: Arial, sans-serif;
  font-size: 0.76rem;
  color: var(--grau);
  margin: 0;
}

@media (max-width: 500px) {
  .stats { gap: 0.8rem; }
  .stat { flex: 1 1 100%; }
  .download-liste li { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .dl-btn { margin-left: 0; }
}