html { scroll-behavior: smooth; }
  body {
    font-family: 'Inter', sans-serif;
    background-color: #0a0a0f;
    color: #e2e8f0;
  }
  .font-heading { font-family: 'Playfair Display', serif; }
  
  .fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .delay-100 { transition-delay: 100ms; }
  .delay-200 { transition-delay: 200ms; }
  .delay-300 { transition-delay: 300ms; }
  .delay-400 { transition-delay: 400ms; }

  .glow-text {
    text-shadow: 0 0 60px rgba(16, 185, 129, 0.4);
  }
  .card-hover {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  }
  .card-hover:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px -15px rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.4);
  }
  .gradient-border {
    position: relative;
    background: #0f1115;
    border: 1px solid rgba(16, 185, 129, 0.15);
  }
  .gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(100, 116, 139, 0.08), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }
  .input-field {
    background: #13151a;
    border: 1px solid #27273a;
    transition: all 0.3s ease;
  }
  .input-field:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    outline: none;
  }
  .btn-primary {
    background: linear-gradient(135deg, #10b981, #059669);
    transition: all 0.3s ease;
  }
  .btn-primary:hover {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 10px 40px -10px rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
  }
  .btn-secondary {
    border: 1px solid rgba(148, 163, 184, 0.3);
    transition: all 0.3s ease;
  }
  .btn-secondary:hover {
    border-color: rgba(16, 185, 129, 0.6);
    background: rgba(16, 185, 129, 0.05);
  }
  .calc-input {
    background: #13151a;
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: white;
    transition: all 0.3s ease;
  }
  .calc-input:focus {
    border-color: #10b981;
    outline: none;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
  }
  input[type=number]::-webkit-inner-spin-button, 
  input[type=number]::-webkit-outer-spin-button { 
    -webkit-appearance: none; 
    margin: 0; 
  }
  input[type=number] {
    -moz-appearance: textfield;
  }
  
  .team-bubble {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    position: relative;
  }
  .team-bubble:hover {
    transform: scale(1.1);
    z-index: 10;
  }
  .team-bubble.active {
    transform: scale(1.4);
    z-index: 20;
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.4);
  }
  .bubble-info {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    pointer-events: none;
  }
  .team-bubble.active .bubble-info {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  
  .scrollbar-hide::-webkit-scrollbar { display: none; }
  .scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }

  .check-icon {
    color: #10b981;
    flex-shrink: 0;
  }

  #labCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
    }
  .hero-overlay {
    background: linear-gradient(180deg, rgba(10,10,15,0.3) 0%, rgba(10,10,15,0.6) 50%, rgba(10,10,15,0.95) 100%);
  }
/* Typographic List Styles */
.typo-list {
  display: flex;
  flex-direction: column;
}

.typo-reveal {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.typo-item:hover .typo-reveal,
.typo-item:focus .typo-reveal {
  grid-template-rows: 1fr;
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
@media (max-width: 767px) {
  .slide-in-left { transform: translateX(40px); }
}
.slide-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.slide-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Timeline Custom Scroll Animations */
.timeline-item-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
@media (max-width: 767px) {
  .timeline-item-left { transform: translateX(40px); }
}
.timeline-item-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-item-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline-item-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-node {
  box-shadow: 0 0 0px rgba(52, 211, 153, 0);
}
.timeline-node.is-active {
  background-color: rgba(52, 211, 153, 1);
  border-color: rgba(52, 211, 153, 1);
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.8);
  transform: translateX(-7px) scale(1.3);
}
@media (min-width: 768px) {
  .timeline-node.is-active {
    transform: translate(-50%, -50%) scale(1.3);
  }
}

.hide-scrollbar::-webkit-scrollbar {
  display: none;
}
.hide-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}