.wt-jahre {
  --bg: linear-gradient(145deg, #f7f6f2 0%, #ece9df 100%);
  --card: #ffffff;
  --text: #1f2a30;
  --accent: #0f766e;
  --accent-2: #115e59;
  --border: #d8d4c8;
  max-width: 980px;
  margin: 24px auto;
  padding: 28px 22px;
  border-radius: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: 0 10px 28px rgba(31, 42, 48, 0.08);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
}

.wt-jahre h2 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  letter-spacing: 0.3px;
}

.wt-jahre p {
  margin: 0 0 18px;
  color: #4b5a61;
  font-size: 1rem;
}

.wt-jahre ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.wt-jahre li a {
  display: block;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-2);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 10px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.wt-jahre li a:hover,
.wt-jahre li a:focus {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: #f0fdfa;
  box-shadow: 0 8px 18px rgba(15, 118, 110, 0.15);
  outline: none;
}

@media (max-width: 520px) {
  .wt-jahre {
    padding: 20px 14px;
    border-radius: 12px;
  }

  .wt-jahre ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .wt-jahre li a {
    font-size: 1rem;
    padding: 12px 8px;
  }
}