:root {
  --green-900: #173d2b;
  --green-800: #24563d;
  --green-700: #347451;
  --green-100: #eaf2ec;
  --gold: #c9973d;
  --paper: #faf9f5;
  --white: #ffffff;
  --ink: #202820;
  --muted: #5f695f;
  --line: #d8dfd9;
  --shadow: 0 18px 45px rgba(23, 61, 43, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
}

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

a { color: var(--green-800); }
a:hover { color: var(--green-700); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.content,
.footer-inner {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  color: var(--green-900);
  text-decoration: none;
  line-height: 1.15;
}

.brand strong { display: block; font-size: 1.16rem; }
.brand span { color: var(--muted); font-size: 0.82rem; }

.nav { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.nav a {
  padding: 0.55rem 0.82rem;
  border-radius: 999px;
  color: var(--green-900);
  text-decoration: none;
  font-weight: 700;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--white);
  background: var(--green-800);
}

.hero {
  min-height: 470px;
  display: grid;
  place-items: end start;
  background-position: center;
  background-size: cover;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 35, 23, 0.82), rgba(10, 35, 23, 0.16) 74%);
}

.hero-home { background-image: url("images/landschaft-teich.jpg"); }
.hero-museum { background-image: url("images/museum-header.jpg"); }

.hero-content {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 5rem 0;
  color: var(--white);
  position: relative;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: #f2d69d;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3 {
  color: var(--green-900);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.2;
}

h1 {
  max-width: 780px;
  margin: 0;
  color: var(--white);
  font-size: clamp(2.15rem, 5vw, 4rem);
}

.hero-lead {
  max-width: 680px;
  margin: 1.1rem 0 0;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.content { padding: 4.5rem 0; }

.intro {
  max-width: 850px;
  margin-bottom: 3rem;
  font-size: 1.12rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  padding: 1.6rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(23, 61, 43, 0.08);
}

.card h2, .card h3 { margin-top: 0; }

.button {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.72rem 1.05rem;
  border-radius: 8px;
  color: var(--white);
  background: var(--green-800);
  text-decoration: none;
  font-weight: 700;
}

.button:hover { color: var(--white); background: var(--green-700); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 3rem;
  align-items: start;
}

.split img {
  width: 100%;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.section { margin-top: 3.2rem; }
.section:first-child { margin-top: 0; }

.facts {
  padding: 1.5rem;
  background: var(--green-100);
  border-radius: 12px;
}

.facts h2 { margin-top: 0; }

.legal {
  max-width: 820px;
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.legal address { font-style: normal; }

.site-footer {
  color: rgba(255,255,255,0.9);
  background: var(--green-900);
}

.footer-inner {
  padding: 2.2rem 0;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.site-footer a { color: var(--white); }

@media (max-width: 800px) {
  .header-inner { align-items: flex-start; flex-direction: column; gap: 0.8rem; padding: 0.9rem 0; }
  .site-header { position: static; }
  .hero { min-height: 400px; }
  .hero-content { padding: 3.5rem 0; }
  .grid-3, .split { grid-template-columns: 1fr; }
  .content { padding: 3.2rem 0; }
}

@media (max-width: 480px) {
  .header-inner, .content, .footer-inner, .hero-content { width: min(100% - 1.25rem, 1120px); }
  .nav { gap: 0.15rem; }
  .nav a { padding: 0.48rem 0.62rem; }
  .card, .legal { padding: 1.25rem; }
}