:root {
  --ink: #1a2332;
  --muted: #5a6575;
  --line: #e2e7ee;
  --bg: #f7f8fb;
  --card: #ffffff;
  --brand: #0b3d5c;
  --brand-2: #1a6b9a;
  --accent: #c4a35a;
  --accent-soft: #f5efdf;
  --ok: #0f6b4c;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 35, 55, 0.08);
  --max: 1080px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: linear-gradient(180deg, #eef3f8 0%, var(--bg) 220px);
  line-height: 1.55;
}
a { color: var(--brand-2); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--brand); }
img { max-width: 100%; height: auto; }
.shell { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(247, 248, 251, 0.9);
  border-bottom: 1px solid rgba(226, 231, 238, 0.8);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.9rem 0;
}
.brand {
  display: flex; flex-direction: column; gap: 0.1rem;
  color: inherit; text-decoration: none;
}
.brand strong { font-size: 1.05rem; letter-spacing: 0.01em; color: var(--brand); }
.brand span { font-size: 0.78rem; color: var(--muted); }
.nav { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-size: 0.95rem; }
.nav a:hover { color: var(--brand-2); }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem; padding: 0.75rem 1.15rem;
  border-radius: 999px; border: 0;
  background: var(--brand); color: #fff !important;
  text-decoration: none !important; font-weight: 600;
  box-shadow: 0 8px 18px rgba(11, 61, 92, 0.22);
}
.button:hover { background: var(--brand-2); color: #fff !important; }
.button.secondary {
  background: #fff; color: var(--brand) !important;
  border: 1px solid var(--line); box-shadow: none;
}
.button.secondary:hover { border-color: var(--brand-2); }

.hero {
  padding: 2.6rem 0 1.4rem;
}
.hero-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1.4fr 1fr;
  align-items: stretch;
}
.eyebrow {
  display: inline-block; margin-bottom: 0.7rem;
  padding: 0.28rem 0.7rem; border-radius: 999px;
  background: var(--accent-soft); color: #6b5320;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em;
}
.hero h1 {
  margin: 0 0 0.8rem; font-size: clamp(1.8rem, 3.4vw, 2.55rem);
  line-height: 1.15; color: var(--brand);
}
.lead { font-size: 1.08rem; color: var(--muted); margin: 0 0 1.25rem; max-width: 42rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem 1.3rem;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 0.75rem;
}
.hero-card h2 { margin: 0; font-size: 1.15rem; color: var(--brand); }
.hero-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.hero-card .meta { font-size: 0.82rem; color: var(--ok); font-weight: 600; }

.section { padding: 1.6rem 0 0.4rem; }
.section-head {
  display: flex; align-items: end; justify-content: space-between;
  gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap;
}
.section-head h2 { margin: 0; font-size: 1.35rem; color: var(--brand); }
.section-head p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.cards {
  display: grid; gap: 0.9rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.05rem;
  display: flex; flex-direction: column; gap: 0.55rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card .tag {
  align-self: start; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--brand); background: #e8f1f7;
  padding: 0.2rem 0.5rem; border-radius: 999px;
}
.card h3 { margin: 0; font-size: 1.02rem; line-height: 1.35; }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { color: var(--brand-2); }
.card .summary { margin: 0; color: var(--muted); font-size: 0.92rem; flex: 1; }
.card .date { margin: 0; font-size: 0.8rem; color: #7a8696; }
.card .source, .section-head .source {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.card .source a, .section-head .source a { font-weight: 600; }

.empty {
  border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 1.2rem; color: var(--muted); background: rgba(255,255,255,0.6);
}

.note {
  margin: 1.5rem 0 0; padding: 1rem 1.1rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  color: var(--muted); font-size: 0.92rem;
}

.site-footer {
  margin-top: 2.5rem; padding: 1.6rem 0 2rem;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem;
}
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: start;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--brand-2); }

.legal-page { padding: 2rem 0 3rem; }
.legal-page h1 { color: var(--brand); margin-top: 0; }
.legal-page .box {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem 1.4rem; box-shadow: var(--shadow);
}

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .header-inner { align-items: start; flex-direction: column; }
}

.about-konstanz { margin: 0.5rem auto 1.75rem; }
.about-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow);
}
.about-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  color: var(--brand);
}
.about-card p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  line-height: 1.55;
  max-width: 52rem;
}
.about-card p:last-child { margin-bottom: 0; }

.breadcrumb {
  padding: 0.85rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}
.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: 0.35rem;
  color: #9aa3b0;
}
.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--brand-2); }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 600; }

.hero-card .nap {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink);
  padding: 0.7rem 0.8rem;
  background: #f3f6f9;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.hero-card .nap a { color: var(--brand-2); text-decoration: none; font-weight: 600; }
.hero-card .nap a:hover { text-decoration: underline; }

.about-card h2 + h2,
.about-card h2#region-heading {
  margin-top: 1.25rem;
}