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

:root {
  --bg-0: #07091a;
  --bg-1: #0b1020;
  --fg: #e6e8ef;
  --muted: #98a0b3;
  --brand-orange: #f97316;
  --brand-blue: #3b82f6;
  --brand-blue-2: #1e40af;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-1);
  color: var(--fg);
  font-family: "IBM Plex Sans Thai", "Inter", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow: hidden;
}

body::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(
      circle at 20% 30%,
      rgba(249, 115, 22, 0.25),
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(59, 130, 246, 0.3),
      transparent 45%
    ),
    radial-gradient(
      circle at 50% 100%,
      rgba(30, 64, 175, 0.2),
      transparent 50%
    );
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

.hero {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
}

.logo {
  width: clamp(220px, 44vw, 380px);
  height: auto;
  filter: drop-shadow(0 12px 40px rgba(59, 130, 246, 0.45))
    drop-shadow(0 6px 20px rgba(249, 115, 22, 0.35));
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.tagline {
  margin: 1.5rem 0 0.25rem;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  font-weight: 500;
  color: var(--fg);
}

.subtitle {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.85rem;
  font-family: "Inter", sans-serif;
  letter-spacing: 0.04em;
  backdrop-filter: blur(10px);
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-orange);
  box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.6);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.6);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(249, 115, 22, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0);
  }
}

.footer {
  position: relative;
  z-index: 1;
  padding: 1.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

@media (prefers-reduced-motion: reduce) {
  .pulse,
  .logo {
    animation: none;
  }
}