html {
  height: 100%;
  height: -webkit-fill-available;
}

body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  min-height: 100%;
  min-height: -webkit-fill-available;
  background: #000;
}

canvas {
  display: block;
}

.waitlist-btn {
  position: fixed;
  bottom: calc(40px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  padding: 14px 32px;
  font-size: 16px;
  font-family: system-ui, sans-serif;
  font-weight: 500;
  color: white;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  z-index: 1000;
}

.waitlist-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateX(-50%) scale(1.05);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  box-sizing: border-box;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 24px;
  padding: 40px;
  width: 90%;
  max-width: 400px;
  position: relative;
  transform: translateY(100vh);
  transition: transform 0.4s ease;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  color: white;
  font-size: 28px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.modal-close:hover {
  opacity: 1;
}

.modal h2 {
  color: white;
  font-family: system-ui, sans-serif;
  font-weight: 500;
  margin: 0 0 30px 0;
  text-align: center;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-form input {
  padding: 14px 18px;
  font-size: 16px;
  font-family: system-ui, sans-serif;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  color: white;
  outline: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.modal-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.modal-form input:focus {
  border-color: rgba(255, 255, 255, 0.5);
}

.modal-form button {
  padding: 14px;
  font-size: 16px;
  font-family: system-ui, sans-serif;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.modal-form button:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: scale(1.02);
}