* { box-sizing: border-box; }

html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: Arial, sans-serif;
  background: #0f172a;
  display: grid;
  place-items: center;
}

.container {
  position: relative;
  width: 900px;
  height: 520px;
  overflow: hidden;
  border-radius: 32px;
  background: #111827;
}

.bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.15);
}

.big-text {
  position: absolute;
  top: 55px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 76px;
  font-weight: 900;
  color: rgba(255,255,255,0.3);
  white-space: nowrap;
}

.cards {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.card {
  width: 220px;
  height: 180px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  font-size: 34px;
  font-weight: 900;
  color: white;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.32);
}

.glass {
  position: absolute;
  left: 32%;
  top: 22%;
  width: 36%;
  height: 58%;
  border-radius: 36px;
  overflow: hidden;
  z-index: 10;
}

.glass-canvas,
.glass-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.glass-canvas {
  z-index: 1;
}

.glass-fallback {
  display: none;
  z-index: 0;
  backdrop-filter: blur(20px) saturate(145%) contrast(1.08);
  -webkit-backdrop-filter: blur(20px) saturate(145%) contrast(1.08);
  background: linear-gradient(135deg, rgba(255,255,255,0.24), rgba(255,255,255,0.08));
  border: 1px solid rgba(255,255,255,0.35);
}

.glass-content {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  padding: 28px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.glass-content h2 {
  margin: 0;
  font-size: 32px;
}

.glass-content p {
  margin: 0;
  line-height: 1.6;
  opacity: 0.85;
}

.glass-content button {
  width: fit-content;
  padding: 10px 18px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 14px;
  color: white;
  background: rgba(255,255,255,0.16);
  cursor: pointer;
}

.performance-box {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  min-width: 220px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(12px);
  color: white;
  font-size: 13px;
  line-height: 1.8;
}