:root {
  --anthrazit: #1c222b;
  --schiefer: #2f3744;
  --gold: #c9a24a;
  --signal: #c0392b;
  --papier: #f4f1ea;
  --tinte: #1e2228;
  --linie: #d7d0c4;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Calibri, "Helvetica Neue", Arial, sans-serif;
  background: var(--papier);
  color: var(--tinte);
  line-height: 1.65;
}
h1, h2, h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 600;
  letter-spacing: .02em;
}
a { color: var(--signal); }
.mast {
  height: 6px;
  background: linear-gradient(90deg, var(--anthrazit) 0 38%, var(--gold) 38% 62%, var(--signal) 62%);
}
.forum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 5vw;
  background: var(--anthrazit);
  color: #f3efe6;
}
.forum img { width: 54px; height: 54px; }
.forum h1 { margin: 0; font-size: 22px; letter-spacing: .12em; }
.forum h1 a { color: inherit; text-decoration: none; }
.forum p { margin: 4px 0 0; color: var(--gold); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; }
.kartei {
  display: flex;
  flex-wrap: wrap;
  background: var(--schiefer);
}
.kartei a {
  color: #e8e2d6;
  text-decoration: none;
  padding: 12px 18px;
  font-size: 14px;
  letter-spacing: .04em;
}
.kartei a:hover, .kartei a.aktiv { background: var(--gold); color: var(--anthrazit); }
.buehne {
  background:
    linear-gradient(180deg, rgba(28,34,43,.55), rgba(28,34,43,.82)),
    url("/img/header-logo.jpg") center/cover no-repeat;
  color: #f6f2ea;
  min-height: 52vh;
  display: grid;
  align-items: end;
  padding: 64px 5vw 48px;
}
.buehne .jahr {
  font-size: clamp(64px, 12vw, 140px);
  line-height: .85;
  margin: 0;
  letter-spacing: -.04em;
  font-weight: 700;
}
.buehne h2 {
  max-width: 640px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 500;
  margin: 16px 0 10px;
}
.buehne p { max-width: 560px; color: #d9d3c6; }
.knopf {
  display: inline-block;
  margin-top: 16px;
  background: var(--gold);
  color: var(--anthrazit);
  text-decoration: none;
  padding: 11px 18px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 13px;
}
.saal { width: min(980px, 92vw); margin: 36px auto 70px; }
.thesen {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}
.thesen a {
  background: #fff;
  border-top: 4px solid var(--gold);
  padding: 20px 18px 22px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 8px 24px rgba(28,34,43,.06);
}
.thesen a h3 { margin: 0 0 8px; color: var(--anthrazit); }
.blatt {
  background: #fff;
  border-left: 4px solid var(--signal);
  padding: 28px 30px;
}
.blatt h2 { margin-top: 0; color: var(--anthrazit); }
.fuss {
  background: var(--anthrazit);
  color: #cfc8ba;
  padding: 26px 5vw 40px;
  font-size: 13px;
}
.fuss a { color: var(--gold); margin-right: 14px; text-decoration: none; }
@media (max-width: 760px) {
  .thesen { grid-template-columns: 1fr; }
  .buehne { min-height: 40vh; padding-top: 40px; }
}