:root {
  color-scheme: dark;
  --bg: #020304;
  --bg-soft: rgba(130, 176, 255, 0.14);
  --text: rgba(245, 248, 255, 0.92);
  --text-muted: rgba(245, 248, 255, 0.72);
  --border: rgba(210, 225, 255, 0.28);
  --border-strong: rgba(232, 241, 255, 0.62);
  --surface: rgba(255, 255, 255, 0.03);
  --highlight-a: #ffffff;
  --highlight-b: #9fd1ff;
  --highlight-c: #7ef0d9;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top, var(--bg-soft), transparent 36%),
    radial-gradient(circle at bottom, rgba(126, 240, 217, 0.08), transparent 34%),
    var(--bg);
  color: var(--text);
  font-family:
    "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Monaco,
    "Courier New", monospace;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 36%, transparent 84%);
  -webkit-mask-image: radial-gradient(circle at center, black 36%, transparent 84%);
  pointer-events: none;
}

.logo {
  display: block;
  position: relative;
  z-index: 1;
  width: clamp(88px, 12vw, 116px);
  height: auto;
  border-radius: 24px;
  filter:
    drop-shadow(0 0 26px rgba(162, 208, 255, 0.22))
    drop-shadow(0 0 56px rgba(126, 240, 217, 0.1));
}

.headline {
  margin: 0;
  max-width: 900px;
  text-align: center;
  font-size: clamp(1.05rem, 1.75vw, 1.42rem);
  line-height: 1.9;
  font-weight: 300;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  text-wrap: balance;
  position: relative;
  z-index: 1;
}

.headline-highlight {
  display: inline-block;
  position: relative;
  isolation: isolate;
  padding: 0 0.12em;
  font-weight: 500;
  color: transparent;
  background: linear-gradient(
    120deg,
    var(--highlight-a),
    var(--highlight-b),
    var(--highlight-c),
    var(--highlight-a)
  );
  background-size: 220% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  text-shadow:
    0 0 18px rgba(159, 209, 255, 0.22),
    0 0 34px rgba(126, 240, 217, 0.12);
  animation:
    vibo-shimmer 3.8s ease-in-out infinite,
    vibo-float 3.8s ease-in-out infinite;
}

.headline-highlight::after {
  content: "";
  position: absolute;
  left: 0.08em;
  right: 0.08em;
  bottom: 0.05em;
  height: 0.52em;
  background: linear-gradient(
    120deg,
    rgba(159, 209, 255, 0.18),
    rgba(126, 240, 217, 0.22)
  );
  border-radius: 999px;
  filter: blur(10px);
  z-index: -1;
  animation: vibo-pulse 3.8s ease-in-out infinite;
}

.actions {
  display: flex;
  gap: 14px;
  margin-top: 2px;
  position: relative;
  z-index: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 140px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(12px);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  transition:
    transform 160ms ease,
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    box-shadow 140ms ease;
}

.button-icon {
  width: 15px;
  height: 15px;
  flex: none;
}

.button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: var(--border-strong);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
}

@keyframes vibo-shimmer {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@keyframes vibo-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-1px);
  }
}

@keyframes vibo-pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scaleX(0.96);
  }

  50% {
    opacity: 0.9;
    transform: scaleX(1.02);
  }
}

@media (max-width: 560px) {
  .page {
    gap: 18px;
  }

  .headline {
    font-size: 1rem;
    line-height: 1.8;
  }

  .actions {
    flex-direction: column;
    width: 100%;
    max-width: 252px;
  }

  .button {
    width: 100%;
  }
}