:root {
  --bg-dark: #0f0f12;
  --bg-card: #1a1a20;
  --accent: #e8b86d;
  --accent-soft: rgba(232, 184, 109, 0.15);
  --text: #e8e6e3;
  --text-muted: #8a8986;
  --border: rgba(255, 255, 255, 0.06);
}

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

body {
  font-family: 'Vazirmatn', sans-serif;
  min-height: 100vh;
  background: var(--bg-dark);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* پس‌زمینه دکوراتیو */
.bg-pattern {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(
      ellipse 80% 50% at 50% -20%,
      var(--accent-soft),
      transparent
    ),
    radial-gradient(
      ellipse 60% 40% at 100% 50%,
      rgba(232, 184, 109, 0.08),
      transparent
    ),
    radial-gradient(
      ellipse 60% 40% at 0% 80%,
      rgba(232, 184, 109, 0.06),
      transparent
    );
  pointer-events: none;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
  pointer-events: none;
}

.container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  max-width: 520px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.icon-wrap {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.75rem;
  background: var(--accent-soft);
  border: 1px solid rgba(232, 184, 109, 0.3);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse-glow 3s ease-in-out infinite;
}

.icon-wrap svg {
  width: 40px;
  height: 40px;
  color: var(--accent);
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(232, 184, 109, 0.2);
  }
  50% {
    box-shadow: 0 0 24px 4px rgba(232, 184, 109, 0.15);
  }
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.progress-fill {
  height: 100%;
  width: 35%;
  background: linear-gradient(90deg, var(--accent), #d4a055);
  border-radius: 2px;
  animation: progress-move 2.5s ease-in-out infinite;
}

@keyframes progress-move {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(280%);
  }
  100% {
    transform: translateX(-100%);
  }
}

.footer-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 300;
}

@media (max-width: 480px) {
  .card {
    padding: 2rem 1.5rem;
  }
  h1 {
    font-size: 1.25rem;
  }
}