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

:root {
  --bg: #0a0e17;
  --text: #e2e8f0;
  --accent: #22d3ee;
  --glow: rgba(34, 211, 238, 0.35);
}

html,
body {
  height: 100%;
}

body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 75%);
  pointer-events: none;
}

.glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  pointer-events: none;
  animation: pulse 6s ease-in-out infinite;
}

.glow--left {
  top: -120px;
  left: -80px;
  background: #0891b2;
}

.glow--right {
  bottom: -120px;
  right: -80px;
  background: #6366f1;
  animation-delay: -3s;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.08); }
}

.hero__title {
  position: relative;
  z-index: 1;
  font-size: clamp(2.5rem, 10vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0;
  transform: translateY(72px);
  animation: slideUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
  filter: drop-shadow(0 0 40px var(--glow));
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(72px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}