:root {
  --clusterwerft-dark:   #063180;
  --clusterwerft-light:  #A9BCD0;
  --clusterwerft-orange: #FF690C;
  --bg:                  #F4F1EC;
  --text:                #0D1B2A;
  --text-muted:          #5A6A7A;
  --font:                'Space Grotesk', sans-serif;
}

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

body {
  font-family: var(--font);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(6, 49, 128, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 49, 128, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: var(--clusterwerft-dark);
  border-bottom: 3px solid var(--clusterwerft-light);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.logo-img {
  height: 26px;
  width: auto;
}
.logo-tagline {
  display: inline-flex;
  align-items: baseline;
  gap: 0.32em;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  border-left: 2px solid var(--clusterwerft-light);
  padding-left: 0.75rem;
}
.tagline-pre {
  font-weight: 400;
  color: var(--clusterwerft-light);
}
.tagline-name {
  font-weight: 700;
  color: #fff;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--clusterwerft-orange);
}

main {
  flex: 1;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 2px solid rgba(6, 49, 128, 0.1);
}
footer strong {
  color: var(--clusterwerft-dark);
}

@media (max-width: 640px) {
  main { padding: 1.5rem 1rem 3rem; }
  header { padding: 0 1rem; }
  .logo { gap: 0.5rem; }
  .logo-img { height: 20px; }
  .logo-tagline { font-size: 0.85rem; padding-left: 0.55rem; }
}