:root {
  --bg: #0b0f14;
  --bg-deep: #05080c;
  --text: #eaf2ff;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  position: relative;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 20%, rgba(58, 190, 255, 0.12), transparent 28%),
    radial-gradient(circle at 20% 80%, rgba(58, 190, 255, 0.06), transparent 30%),
    linear-gradient(180deg, #0b0f14 0%, #05080c 100%);
}

/* первый мягкий слой */
body::before {
  content: "";
  position: fixed;
  inset: -10%;
  pointer-events: none;
  z-index: 0;

  background:
    radial-gradient(circle at 75% 25%, rgba(58, 190, 255, 0.10), transparent 26%),
    radial-gradient(circle at 25% 75%, rgba(58, 190, 255, 0.05), transparent 30%);

  filter: blur(28px);
  animation: drift1 14s ease-in-out infinite alternate;
  opacity: 0.75;
}

/* второй слой — добавляет глубину */
body::after {
  content: "";
  position: fixed;
  inset: -12%;
  pointer-events: none;
  z-index: 0;

  background:
    radial-gradient(circle at 60% 30%, rgba(58, 190, 255, 0.06), transparent 28%),
    radial-gradient(circle at 40% 70%, rgba(58, 190, 255, 0.04), transparent 30%);

  filter: blur(36px);
  animation: drift2 18s ease-in-out infinite alternate;
  opacity: 0.65;
}

/* анимации — чуть движение + дыхание */
@keyframes drift1 {
  0% {
    transform: translate(0%, 0%) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translate(-9%, 8%) scale(1.04);
    opacity: 0.85;
  }
  100% {
    transform: translate(9%, -8%) scale(1.02);
    opacity: 0.65;
  }
}

@keyframes drift2 {
  0% {
    transform: translate(0%, 0%) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: translate(10%, -9%) scale(1.06);
    opacity: 0.75;
  }
  100% {
    transform: translate(-10%, 9%) scale(1.03);
    opacity: 0.55;
  }
}

/* контент */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 12vw, 110px);
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--text);
  text-transform: uppercase;
}