* {
  box-sizing: border-box;
}

:root {
  --rot: #e30613;
  --blau: #003b8e;
  --gelb: #f9d000;
  --text: #1f2933;
  --muted: #5f6b7a;
  --bg: #ffffff;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(249, 208, 0, 0.12), transparent 32%),
    radial-gradient(circle at bottom right, rgba(0, 59, 142, 0.08), transparent 34%),
    var(--bg);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 22px;
}

.card {
  width: min(860px, 100%);
  text-align: center;
  padding: 46px 28px 36px;
  border: 1px solid #edf0f4;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 55px rgba(31, 41, 51, 0.08);
}

.logo {
  width: min(240px, 62vw);
  height: auto;
  display: block;
  margin: 0 auto 28px;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 auto 18px;
  max-width: 720px;
  font-size: clamp(1.15rem, 2.6vw, 1.65rem);
  line-height: 1.42;
  font-weight: 700;
}

.text {
  margin: 0 auto;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1rem, 2.1vw, 1.2rem);
  line-height: 1.6;
}

.colorbar {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  width: min(360px, 70%);
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  margin: 34px auto 0;
}

.colorbar span:nth-child(1) { background: var(--rot); }
.colorbar span:nth-child(2) { background: var(--blau); }
.colorbar span:nth-child(3) { background: var(--gelb); }

footer {
  padding: 18px 20px 28px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--muted);
}

footer a {
  color: var(--text);
  text-decoration: none;
  margin: 0 10px;
  white-space: nowrap;
}

footer a:hover {
  text-decoration: underline;
}

.content {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 34px 24px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #edf0f4;
  border-radius: 24px;
  box-shadow: 0 18px 55px rgba(31, 41, 51, 0.06);
}

.content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.content h2 {
  margin-top: 28px;
}

.content p,
.content li {
  line-height: 1.65;
}

.backlink {
  display: inline-block;
  margin-bottom: 22px;
}

@media (max-width: 620px) {
  .card {
    padding: 34px 18px 28px;
    border-radius: 20px;
  }

  main {
    padding: 28px 14px;
  }

  footer a {
    display: inline-block;
    margin: 5px 8px;
  }
}