/* ============================================================
   Autoreifen-Ratgeber – Design System
   Light, clean, professional. Inter font, fineline icons.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- Variables --- */
:root {
  --bg:           #f8fafc;
  --bg-card:      #ffffff;
  --bg-dark:      #0f172a;
  --bg-dark-s:    #1e293b;
  --bg-muted:     #f1f5f9;
  --primary:      #1e3a5f;
  --primary-s:    #162d4a;
  --accent:       #dc2626;
  --accent-s:     #b91c1c;
  --accent-light: #fef2f2;
  --blue:         #2563eb;
  --green:        #16a34a;
  --amber:        #d97706;
  --text:         #0f172a;
  --text-s:       #475569;
  --text-m:       #94a3b8;
  --border:       #e2e8f0;
  --border-md:    #cbd5e1;
  --radius:       12px;
  --radius-sm:    8px;
  --radius-lg:    20px;
  --radius-xl:    28px;
  --trans:        0.2s ease;
  --shadow:       0 4px 24px rgba(0,0,0,0.07);
  --shadow-md:    0 8px 40px rgba(0,0,0,0.11);
  --shadow-lg:    0 16px 64px rgba(0,0,0,0.15);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; border-radius: var(--radius); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; }

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-sm {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo span.accent { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-radius: var(--radius-sm);
  transition: color var(--trans), background var(--trans);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: #ffffff;
  background: rgba(255,255,255,0.06);
}
.nav-link svg { flex-shrink: 0; transition: transform var(--trans); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 8px;
  z-index: 200;
}
.nav-item:hover .nav-dropdown { display: block; }

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: 13.5px;
  color: var(--text-s);
  border-radius: var(--radius-sm);
  transition: background var(--trans), color var(--trans);
}
.nav-dropdown a:hover {
  background: var(--bg-muted);
  color: var(--text);
}
.nav-dropdown a svg { color: var(--accent); flex-shrink: 0; }

.nav-cta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: white;
  margin-left: auto;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--trans);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #ffffff;
}
.btn-primary:hover { background: var(--accent-s); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(220,38,38,0.35); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-md);
}
.btn-outline:hover { background: var(--bg-muted); border-color: var(--border-md); }

.btn-dark {
  background: var(--bg-dark);
  color: #ffffff;
}
.btn-dark:hover { background: var(--bg-dark-s); }

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-xl { padding: 16px 32px; font-size: 16px; font-weight: 700; border-radius: var(--radius); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--bg-dark);
  background-image:
    radial-gradient(ellipse at 10% 50%, rgba(220,38,38,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 20%, rgba(37,99,235,0.08) 0%, transparent 50%);
  color: #ffffff;
  padding: 80px 0 100px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(220,38,38,0.15);
  border: 1px solid rgba(220,38,38,0.3);
  color: #fca5a5;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: var(--accent); }

.hero-lead {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  line-height: 1.7;
}

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

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat-num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
}
.hero-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

.hero-img {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-dark-s);
}
.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  margin-bottom: 40px;
}
.section-header.centered { text-align: center; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-s);
  max-width: 640px;
}
.centered .section-desc { margin: 0 auto; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.section-lg { padding: 96px 0; }
.section-dark {
  background: var(--bg-dark);
  color: white;
}
.section-dark .section-title { color: white; }
.section-dark .section-desc { color: rgba(255,255,255,0.6); }
.section-muted { background: var(--bg-muted); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: box-shadow var(--trans), transform var(--trans), border-color var(--trans);
}
.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: var(--border-md);
}

.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--accent);
}
.card-icon.blue { background: #eff6ff; color: var(--blue); }
.card-icon.green { background: #f0fdf4; color: var(--green); }
.card-icon.amber { background: #fffbeb; color: var(--amber); }

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.card-desc {
  font-size: 14px;
  color: var(--text-s);
  line-height: 1.6;
}

.card-arrow {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 14px;
}

/* ============================================================
   GRIDS
   ============================================================ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.grid-2-3 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
}

/* ============================================================
   TOPIC CARDS (Homepage)
   ============================================================ */
.topic-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--trans);
  text-decoration: none;
  color: inherit;
}
.topic-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--border-md);
}
.topic-card-img {
  aspect-ratio: 16/9;
  background: var(--bg-muted);
  overflow: hidden;
}
.topic-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.4s ease;
}
.topic-card:hover .topic-card-img img { transform: scale(1.04); }
.topic-card-body {
  padding: 20px;
  flex: 1;
}
.topic-card-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.topic-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}
.topic-card-desc {
  font-size: 13.5px;
  color: var(--text-s);
  line-height: 1.6;
}
.topic-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent);
}

/* ============================================================
   FEATURED BANNER (Ganzjahresreifen)
   ============================================================ */
.featured-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #0f2744 100%);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.featured-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: rgba(220,38,38,0.08);
  border-radius: 50%;
}
.featured-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(220,38,38,0.2);
  border: 1px solid rgba(220,38,38,0.35);
  color: #fca5a5;
  margin-bottom: 16px;
}
.featured-banner h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.featured-banner p {
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  margin-bottom: 28px;
  line-height: 1.7;
}
.featured-banner-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.featured-banner-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ============================================================
   QUICK NAV PILLS
   ============================================================ */
.quicknav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 20px 0;
}
.quicknav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-s);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  transition: all var(--trans);
  white-space: nowrap;
}
.quicknav a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-light);
}
.quicknav a svg { color: var(--accent); }

/* ============================================================
   ARTICLE / CONTENT LAYOUT
   ============================================================ */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.article-header {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-m);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-s); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-m); }

.article-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.article-title {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.15;
}

.article-lead {
  font-size: 17px;
  color: var(--text-s);
  line-height: 1.75;
  margin-bottom: 24px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-m);
  flex-wrap: wrap;
}
.article-meta span { display: flex; align-items: center; gap: 5px; }

/* Article content */
.article-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}
.article-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 28px 0 10px;
}
.article-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 20px 0 8px;
}
.article-content p {
  font-size: 16px;
  color: var(--text-s);
  line-height: 1.8;
  margin-bottom: 18px;
}
.article-content ul, .article-content ol {
  padding-left: 22px;
  margin-bottom: 18px;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li {
  font-size: 16px;
  color: var(--text-s);
  line-height: 1.75;
  margin-bottom: 6px;
}
.article-content strong { color: var(--text); font-weight: 600; }
.article-content a { color: var(--blue); }
.article-content a:hover { text-decoration: underline; }

.article-img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin: 28px 0;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bg-muted);
}
.article-img img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg); }

/* Info Box */
.info-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 15px;
  color: #1e3a5f;
  line-height: 1.7;
}
.info-box.warning {
  background: #fffbeb;
  border-color: #fcd34d;
  border-left-color: var(--amber);
  color: #78350f;
}
.info-box.success {
  background: #f0fdf4;
  border-color: #bbf7d0;
  border-left-color: var(--green);
  color: #14532d;
}
.info-box.danger {
  background: var(--accent-light);
  border-color: #fecaca;
  border-left-color: var(--accent);
  color: #7f1d1d;
}
.info-box strong { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }

/* Comparison Table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14.5px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.compare-table th {
  background: var(--bg-dark);
  color: white;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
}
.compare-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-s);
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: var(--bg-muted); }
.compare-table .check { color: var(--green); }
.compare-table .cross { color: var(--accent); }
.compare-table .partial { color: var(--amber); }

/* Pros/Cons */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}
.pros, .cons {
  background: var(--bg-muted);
  border-radius: var(--radius);
  padding: 20px;
}
.pros { border-left: 4px solid var(--green); }
.cons { border-left: 4px solid var(--accent); }
.pros h4, .cons h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.pros h4 { color: var(--green); }
.cons h4 { color: var(--accent); }
.pros ul, .cons ul {
  list-style: none;
  padding: 0;
}
.pros li, .cons li {
  font-size: 14px;
  color: var(--text-s);
  padding: 4px 0;
  display: flex;
  gap: 8px;
  line-height: 1.5;
}
.pros li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }
.cons li::before { content: '✗'; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar { position: sticky; top: 80px; }

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-widget-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-m);
  margin-bottom: 14px;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--text-s);
  border-radius: var(--radius-sm);
  transition: all var(--trans);
}
.sidebar-link:hover { background: var(--bg-muted); color: var(--text); }
.sidebar-link svg { color: var(--accent); flex-shrink: 0; }
.sidebar-link.active { background: var(--accent-light); color: var(--accent); font-weight: 600; }

/* TOC */
.toc {
  list-style: none;
  counter-reset: toc;
}
.toc li {
  counter-increment: toc;
  border-bottom: 1px solid var(--border);
}
.toc li:last-child { border-bottom: none; }
.toc a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 4px;
  font-size: 13.5px;
  color: var(--text-s);
  transition: color var(--trans);
  line-height: 1.4;
}
.toc a::before {
  content: counter(toc);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-light);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.toc a:hover { color: var(--text); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { margin: 0; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  background: var(--bg-card);
  transition: background var(--trans);
}
.faq-question:hover { background: var(--bg-muted); }
.faq-question svg {
  flex-shrink: 0;
  transition: transform var(--trans);
  color: var(--text-m);
}
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-item.open .faq-question { background: var(--bg-muted); }
.faq-answer {
  display: none;
  padding: 0 20px 16px;
  font-size: 14.5px;
  color: var(--text-s);
  line-height: 1.75;
  background: var(--bg-muted);
  border-top: 1px solid var(--border);
}
.faq-item.open .faq-answer { display: block; }

/* ============================================================
   RELATED ARTICLES
   ============================================================ */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.related-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all var(--trans);
}
.related-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: var(--border-md);
}
.related-card-img {
  aspect-ratio: 16/9;
  background: var(--bg-muted);
  overflow: hidden;
}
.related-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.3s ease;
}
.related-card:hover .related-card-img img { transform: scale(1.05); }
.related-card-body { padding: 14px; }
.related-card-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 4px;
}
.related-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

/* ============================================================
   CTA BLOCK
   ============================================================ */
.cta-block {
  background: linear-gradient(135deg, var(--primary) 0%, #162d4a 100%);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: rgba(220,38,38,0.06);
  border-radius: 50%;
  pointer-events: none;
}
.cta-block h2 {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.cta-block p {
  color: rgba(255,255,255,0.65);
  font-size: 16px;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Affiliate disclaimer */
.affiliate-notice {
  font-size: 12px;
  color: var(--text-m);
  text-align: center;
  padding: 12px 20px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin: 16px 0;
  line-height: 1.6;
}
.affiliate-notice a { color: var(--text-s); text-decoration: underline; }

/* ============================================================
   HOMEPAGE SPECIFIC
   ============================================================ */
.toc-quicknav {
  background: var(--bg-dark);
  padding: 16px 0;
}
.toc-quicknav-inner {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.toc-quicknav-inner::-webkit-scrollbar { display: none; }
.toc-quicknav a {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--trans);
  white-space: nowrap;
}
.toc-quicknav a:hover {
  color: white;
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}

/* Reifenarten Hero Cards */
.reifenart-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.reifenart-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: all var(--trans);
}
.reifenart-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(220,38,38,0.1);
  transform: translateY(-3px);
}
.reifenart-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, #fff5f5 0%, white 60%);
}
.reifenart-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--accent);
}
.reifenart-icon.summer { background: #fffbeb; color: var(--amber); }
.reifenart-icon.winter { background: #eff6ff; color: var(--blue); }
.reifenart-card-tag {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent);
  margin-bottom: 6px;
}
.reifenart-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}
.reifenart-card p {
  font-size: 13.5px;
  color: var(--text-s);
  line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.6);
  padding: 56px 0 28px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 28px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 800;
  color: white;
  margin-bottom: 14px;
}
.footer-brand span.accent { color: var(--accent); }
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
  max-width: 280px;
}
.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: 13.5px;
  color: rgba(255,255,255,0.55);
  transition: color var(--trans);
}
.footer-links a:hover { color: white; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}
.footer-bottom a { color: rgba(255,255,255,0.4); }
.footer-bottom a:hover { color: rgba(255,255,255,0.7); }

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-content {
  max-width: 720px;
  padding: 64px 0 96px;
}
.legal-content h1 {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.legal-content .last-updated {
  font-size: 13px;
  color: var(--text-m);
  margin-bottom: 40px;
}
.legal-content h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 36px 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.legal-content h3 { font-size: 15px; font-weight: 700; margin: 20px 0 6px; }
.legal-content p, .legal-content address {
  font-size: 15px;
  color: var(--text-s);
  line-height: 1.8;
  font-style: normal;
  margin-bottom: 10px;
}
.legal-content a { color: var(--blue); }
.legal-content a:hover { text-decoration: underline; }
.legal-content ul {
  padding-left: 20px;
  list-style: disc;
  color: var(--text-s);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 10px;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 20px;
}
.badge-red { background: var(--accent-light); color: var(--accent); border: 1px solid #fecaca; }
.badge-blue { background: #eff6ff; color: var(--blue); border: 1px solid #bfdbfe; }
.badge-green { background: #f0fdf4; color: var(--green); border: 1px solid #bbf7d0; }
.badge-amber { background: #fffbeb; color: var(--amber); border: 1px solid #fcd34d; }

.divider {
  height: 1px;
  background: var(--border);
  margin: 32px 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-img { display: none; }
  .hero { padding: 56px 0 64px; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { gap: 20px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .featured-banner { grid-template-columns: 1fr; padding: 32px 24px; }
  .featured-banner-img { display: none; }
  .reifenart-cards { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .cta-block { padding: 36px 24px; }
  .cta-block h2 { font-size: 1.5rem; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-desc { max-width: none; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 52px 0; }
  .grid-2-3 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .related-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}