* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  min-height: 100dvh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", sans-serif;
  color: #071b45;
  background:
    radial-gradient(circle at 18% 18%, rgba(49, 183, 255, .16), transparent 28rem),
    radial-gradient(circle at 88% 82%, rgba(23, 92, 235, .10), transparent 30rem),
    #f7faff;
}

.landing {
  width: 100%;
  height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(12px, 2.4vh, 28px) 20px;
  overflow: hidden;
}

.card {
  width: min(760px, 100%);
  text-align: center;
  padding: clamp(12px, 2vh, 28px) 48px;
}

.logo {
  display: block;
  width: min(560px, 92%);
  height: auto;
  margin: 0 auto clamp(10px, 1.6vh, 18px);
}

.claim {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 25px);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: .01em;
  color: #1c5fc7;
}

.rule {
  width: 58px;
  height: 3px;
  border-radius: 999px;
  margin: clamp(14px, 2vh, 22px) auto;
  background: linear-gradient(90deg, #24c7ff, #155ce8);
}

h1 {
  margin: 0 0 clamp(10px, 1.4vh, 14px);
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.03;
  letter-spacing: -.035em;
}

.copy {
  max-width: 600px;
  margin: 0 auto;
  color: #53627d;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.48;
}

.soon {
  margin: clamp(16px, 2vh, 24px) 0 0;
  font-weight: 750;
  color: #0f5fdb;
}

.contact {
  margin-top: clamp(18px, 2.4vh, 28px);
  color: #53627d;
}

.contact-label {
  margin: 0 0 4px;
  font-size: 15px;
  line-height: 1.35;
}

.contact-mail {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .01em;
  color: #1c5fc7;
  user-select: text;
}

@media (max-width: 600px) {
  .landing {
    padding: clamp(8px, 1.4vh, 14px) 16px;
  }

  .card {
    padding: clamp(6px, 1vh, 12px) 4px;
  }

  .logo {
    width: 91%;
    margin-bottom: clamp(8px, 1.2vh, 12px);
  }

  .claim {
    font-size: clamp(18px, 5.2vw, 23px);
  }

  .rule {
    width: 54px;
    margin: clamp(12px, 1.7vh, 18px) auto;
  }

  h1 {
    font-size: clamp(31px, 8.1vw, 43px);
    margin-bottom: clamp(8px, 1.2vh, 12px);
  }

  .copy {
    max-width: 94%;
    font-size: clamp(16px, 4.3vw, 19px);
    line-height: 1.42;
  }

  .soon {
    margin-top: clamp(13px, 1.8vh, 20px);
    font-size: 17px;
  }

  .contact {
    margin-top: clamp(16px, 2vh, 22px);
  }

  .contact-label {
    font-size: 14px;
  }

  .contact-mail {
    font-size: 15px;
  }
}

/* Extra-kompakt für kleinere Browser-Viewports / eingeblendete Browserleisten */
@media (max-width: 600px) and (max-height: 720px) {
  .logo { width: 82%; }
  .claim { font-size: 18px; }
  .rule { margin: 10px auto; }
  h1 { font-size: 30px; margin-bottom: 7px; }
  .copy { font-size: 15px; line-height: 1.34; }
  .soon { margin-top: 11px; font-size: 16px; }
  .contact { margin-top: 12px; }
  .contact-label { font-size: 13px; }
  .contact-mail { font-size: 14px; }
}