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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  background: #020617;
  /* Nomibo Slate-950 */
  color: #F5F5F5;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
}

/* Background glow. Fixed, so it never adds scrollable overflow and the page can still scroll when zoomed. */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
  /* Nomibo Cyan glow */
  animation: rotate 20s linear infinite;
  pointer-events: none;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.container {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* The three large gaps scale with viewport height, so the page fits one screen in phone landscape.
   At 800px tall and above they are the original 2rem / 3rem / 3rem. */
.logo {
  margin-bottom: clamp(1rem, 4vh, 2rem);
}

.logo img {
  height: 60px;
  width: auto;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: #10D97D;
  /* Nomibo Green */
  animation: fadeIn 0.8s ease-in-out;
}

/* Opacity only: no translate or lift (MARKETING rule 10a). */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.subtitle {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: #C5CDD8;
  margin-bottom: clamp(1.5rem, 6vh, 3rem);
  line-height: 1.6;
  animation: fadeIn 0.8s ease-in-out 0.2s backwards;
}

.social {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeIn 0.8s ease-in-out 0.4s backwards;
}

/* Brand Primary Button Style */
.social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  min-height: 48px;
  padding: 0 32px;
  background-color: #06B6D4;
  /* primary */
  color: #000000;
  text-decoration: none;
  transition: background-color 350ms ease-in-out;
  border: none;
}

.social a:hover {
  background-color: #10D97D;
  /* secondary (Green) */
  color: #000000;
}

.social a:focus-visible {
  outline: 2px solid #F5F5F5;
  outline-offset: 3px;
}

.copyright {
  margin-top: clamp(1.5rem, 6vh, 3rem);
  font-size: 0.85rem;
  color: #94A3B8;
  /* Slate-400: 7.87:1 on #020617 (was #6B7280, 4.17:1) */
  animation: fadeIn 0.8s ease-in-out 0.6s backwards;
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}