:root {
  --bg-dark: #0A0E1A;
  --card-bg: #111827;
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --accent: #6366F1;
  --accent-soft: rgba(99, 102, 241, 0.15);
  --border: rgba(255, 255, 255, 0.06);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-image: 
    radial-gradient(ellipse at top, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at bottom, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
}

.container {
  width: 100%;
  max-width: 680px;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-soft);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: #A5B4FC;
  margin-bottom: 32px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: #818CF8;
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 0%, #C7D2FE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.description {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 48px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.feature {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.3);
}

.feature-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  background: var(--accent-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
  stroke: #A5B4FC;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.feature-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.notify-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 6px;
}

.notify-form input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
}

.notify-form input::placeholder {
  color: #6B7280;
}

.notify-form button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.notify-form button:hover {
  background: #4F46E5;
}

.footer-note {
  margin-top: 32px;
  font-size: 13px;
  color: #6B7280;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@media (max-width: 640px) {
  .features {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .feature {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 16px;
  }
  .feature-icon {
    margin: 0;
    flex-shrink: 0;
  }
  .notify-form {
    flex-direction: column;
    padding: 12px;
  }
  .notify-form button {
    width: 100%;
  }
}