body {
  background: #05050F;
  background-image:
    linear-gradient(rgba(139, 92, 246, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, .035) 1px, transparent 1px);
  background-size: 60px 60px;
  background-attachment: fixed;
  overflow-x: hidden;
  margin: 0;
  font-family: system-ui, sans-serif;
  padding-bottom: 120px;
}

#mouse-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(139, 92, 246, .07) 0%,
    transparent 50%
  );
  z-index: -1;
}

.glow-hover {
  transition: all .25s ease;
}

.glow-hover:hover {
  box-shadow: 0 0 25px rgba(139, 92, 246, .35);
  transform: translateY(-3px) scale(1.02);
}

.btn-outline {
  border: 1.5px solid #8B5CF6;
  color: #C084FC;
  background: transparent;
  transition: all .25s ease;
  font-size: 1rem;
  padding: .6rem 1.8rem;
}

.btn-outline:hover {
  background: linear-gradient(135deg, #8B5CF6 0, #C084FC 100%);
  color: #fff;
  box-shadow: 0 10px 20px -5px rgba(139, 92, 246, .45);
  transform: translateY(-2px) scale(1.02);
  border-color: transparent;
}

.pill {
  background: rgba(15, 15, 30, .6);
  border: 1px solid rgba(60, 60, 90, .4);
  color: #a0a0c0;
  backdrop-filter: blur(8px);
  font-size: .7rem;
  padding: .3rem .9rem;
}

.feature-card {
  transition: transform .4s cubic-bezier(.23, 1, .32, 1), box-shadow .4s ease;
  transform-style: preserve-3d;
  perspective: 1200px;
  background: #05050F;
  background-image:
    linear-gradient(rgba(139, 92, 246, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, .035) 1px, transparent 1px);
  background-size: 60px 60px;
  border: 1px solid rgba(139, 92, 246, .12);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card:hover {
  transform: translateZ(20px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  box-shadow: 0 20px 40px -10px rgba(139, 92, 246, .4);
  border-color: rgba(139, 92, 246, .5);
}

@media (max-width: 640px) {
  .feature-card:hover {
    transform: translateZ(10px) rotateX(0deg) rotateY(0deg);
  }
}

.grid-bar-bg {
  background: #05050F;
  background-image:
    linear-gradient(rgba(139, 92, 246, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, .025) 1px, transparent 1px);
  background-size: 60px 60px;
  background-attachment: fixed;
  backdrop-filter: blur(8px);
}

#bottom-bar {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .4s ease, transform .4s ease;
}

.scrolled-to-bottom #bottom-bar {
  opacity: 1;
  transform: translateY(0);
}

.bottom-btn {
  background: #4a4a6a;
  color: #aaa;
  transition: all .3s ease;
}

.bottom-btn.discord:hover,
.bottom-btn.discord:active {
  background: #5865F2;
  color: #fff;
  box-shadow: 0 0 20px rgba(88, 101, 242, .6);
  transform: scale(1.05);
}

.bottom-btn.download:hover,
.bottom-btn.download:active {
  background: linear-gradient(135deg, #8B5CF6 0, #C084FC 100%);
  color: #fff;
  box-shadow: 0 0 20px rgba(139, 92, 246, .6);
  transform: scale(1.05);
}

#download-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .75);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  transition: opacity .3s ease;
}

#download-modal.fade-out {
  opacity: 0;
  pointer-events: none;
}

.modal-content {
  background: #05050F;
  background-image:
    linear-gradient(rgba(139, 92, 246, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, .035) 1px, transparent 1px);
  background-size: 60px 60px;
  border: 1px solid rgba(139, 92, 246, .3);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: 380px;
  width: 90%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .7);
  transition: transform .3s ease;
}

#download-modal.closing .modal-content {
  transform: scale(.95);
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  color: #888;
  font-size: 24px;
  cursor: pointer;
  transition: all .2s;
}

.close-btn:hover {
  color: #ff4444;
  transform: scale(1.3);
  text-shadow: 0 0 10px #ff4444;
}

.checkbox-wrapper {
  --checkbox-size: 25px;
  --checkbox-color: #8B5CF6;
  --checkbox-shadow: rgba(139, 92, 246, .3);
  --checkbox-border: rgba(139, 92, 246, .7);
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
  padding: 8px;
}

.checkbox-wrapper input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-wrapper .checkmark {
  position: relative;
  width: var(--checkbox-size);
  height: var(--checkbox-size);
  border: 2px solid var(--checkbox-border);
  border-radius: 8px;
  transition: all .4s cubic-bezier(.68, -.55, .265, 1.55);
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, .2);
  box-shadow: 0 0 15px var(--checkbox-shadow);
  overflow: hidden;
}

.checkbox-wrapper .checkmark::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--checkbox-color), #C084FC);
  opacity: 0;
  transition: all .4s cubic-bezier(.68, -.55, .265, 1.55);
  transform: scale(0) rotate(-45deg);
}

.checkbox-wrapper input:checked ~ .checkmark::before {
  opacity: 1;
  transform: scale(1) rotate(0);
}

.checkbox-wrapper .checkmark svg {
  width: 0;
  height: 0;
  color: #1a1a1a;
  z-index: 1;
  transition: all .4s cubic-bezier(.68, -.55, .265, 1.55);
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, .5));
}

.checkbox-wrapper input:checked ~ .checkmark svg {
  width: 18px;
  height: 18px;
  transform: rotate(360deg);
}

.checkbox-wrapper:hover .checkmark {
  border-color: var(--checkbox-color);
  transform: scale(1.1);
  box-shadow: 0 0 20px var(--checkbox-shadow), 0 0 40px var(--checkbox-shadow), inset 0 0 10px var(--checkbox-shadow);
}

.checkbox-wrapper input:checked ~ .checkmark {
  animation: pulse 1s cubic-bezier(.68, -.55, .265, 1.55);
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 20px var(--checkbox-shadow);
  }
  50% {
    transform: scale(.9);
    box-shadow: 0 0 30px var(--checkbox-shadow), 0 0 50px var(--checkbox-shadow);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 20px var(--checkbox-shadow);
  }
}

#download-btn:disabled {
  background: #4a4a6a;
  cursor: not-allowed;
  opacity: .7;
}

#download-btn:not(:disabled) {
  background: linear-gradient(135deg, #8B5CF6 0, #C084FC 100%);
}