/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background-color: #f6f5f2;
  color: #1f1f1f;
  line-height: 1.6;

  display: flex;
  justify-content: center;
  align-items: center;

  min-height: 100vh;
  padding: 24px;

  text-align: center; /* wichtig: global zentriert */
}

/* Container */
.container {
  max-width: 720px;
  width: 100%;
  padding: 10px;
}

/* Icon */
.icon {
  font-size: 56px;
  margin-bottom: 20px;
}

/* Headline */
h1 {
  font-size: 2rem;
  margin-bottom: 16px;
  font-weight: 700;
}

/* Lead Text */
.lead {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: #333;
}

/* Link */
a {
  color: #2f6f4e;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

a:hover {
  border-bottom: 1px solid #2f6f4e;
}

/* Signature */
.signature {
  margin-top: 32px;
  font-style: italic;
  color: #555;
}

/* =========================
   Desktop / größere Screens
   ========================= */
@media (min-width: 768px) {

  .container {
    max-width: 820px;
    padding: 20px;
  }

  .icon {
    font-size: 84px; /* wichtig: größer auf Desktop */
    margin-bottom: 28px;
  }

  h1 {
    font-size: 2.6rem;
  }

  .lead {
    font-size: 1.25rem;
    max-width: 65ch;   /* bessere Lesbarkeit */
    margin-left: auto;
    margin-right: auto;
  }

  .signature {
    font-size: 1.05rem;
  }
}

/* Sehr große Screens */
@media (min-width: 1200px) {
  h1 {
    font-size: 3rem;
  }

  .icon {
    font-size: 96px;
  }
}