/* Rosenberger – In Vorbereitung (modern, ohne lila) */
:root{
  --bg1:#0b0f14;
  --bg2:#1a1f26;
  --steel1:#0f141b;
  --steel2:#2a313a;
  --text:#f3f5f7;
  --muted:rgba(243,245,247,.78);
  --line:rgba(243,245,247,.14);
  --gold:#d4af37;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--text);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:22px;
  /* brushed steel background (CSS-only) */
  background:
    radial-gradient(900px 520px at 50% 45%, rgba(255,255,255,.13), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg2)),
    repeating-linear-gradient(90deg,
      rgba(255,255,255,.035) 0px,
      rgba(255,255,255,.035) 1px,
      rgba(0,0,0,.0) 3px,
      rgba(0,0,0,.0) 7px);
}

.card{
  width:min(860px, 100%);
  border-radius:24px;
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(15,20,27,.74), rgba(10,12,16,.74));
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
  overflow:hidden;
}

.inner{
  padding:36px 34px;
  display:grid;
  gap:20px;
  justify-items:center;
  text-align:center;
}

.logo{
  width:min(520px, 90%);
  height:auto;
  display:block;
  filter: drop-shadow(0 12px 30px rgba(0,0,0,.55));
}

.h1{
  margin:4px 0 0;
  font-size: clamp(2.2rem, 5.2vw, 3.4rem);
  letter-spacing:.2px;
  font-weight:800;
}

.sub{
  margin:0;
  color:var(--muted);
  font-size:1.05rem;
  line-height:1.6;
  max-width:62ch;
}

.divider{
  width:min(520px, 92%);
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(243,245,247,.18), transparent);
  margin:6px 0 2px;
}

.contact{
  display:grid;
  gap:12px;
  margin-top:6px;
}

.contact a{
  display:inline-flex;
  align-items:center;
  gap:12px;
  padding:12px 14px;
  border-radius:16px;
  border:1px solid rgba(243,245,247,.16);
  background: rgba(255,255,255,.04);
  text-decoration:none;
  color:var(--text);
  font-weight:800;
  letter-spacing:.2px;
}
.contact a:hover{
  transform: translateY(-1px);
  border-color: rgba(212,175,55,.35);
  box-shadow: 0 14px 40px rgba(0,0,0,.35);
}

.icon{
  width:22px; height:22px;
  flex:0 0 22px;
  color: var(--gold);
  filter: drop-shadow(0 0 10px rgba(212,175,55,.25));
}

.small{
  font-size:.9rem;
  color:rgba(243,245,247,.62);
  padding:0 10px 26px;
  text-align:center;
}

@media (max-width:520px){
  .inner{padding:30px 18px}
  .contact a{width:100%; justify-content:center}
}