@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg: #000000;
  --bg-secondary: #0a0a0a;
  --panel: #111111;
  --panel-elevated: #151515;
  --text: #ffffff;
  --text-secondary: #e5e7eb;
  --text-muted: #9ca3af;
  --text-soft: #6b7280;
  --green: #102e16;
  --green-light: #1a4424;
  --green-bright: #2d6e3e;
  --green-glow: #41a05d;
  --purple: #7c3aed;
  --purple-light: #8b5cf6;
  --gold: #fbbf24;
  --line: #374151;
  --line-subtle: #1f2937;
  --glow-green: rgba(45, 110, 62, 0.3);
  --shadow-luxury: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  --shadow-hover: 0 35px 60px -12px rgba(0, 0, 0, 0.9);
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(180deg, var(--bg), var(--bg-secondary));
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--green);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 200;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  top: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line-subtle);
  background: rgba(0, 0, 0, 0.85);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  transition: transform 0.3s var(--transition-smooth);
}

.brand:hover {
  transform: translateX(3px);
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px var(--glow-green);
}

.logo svg {
  width: 28px;
  height: 28px;
}

.brand-text {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* Mobile menu button with morphing animation */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  position: relative;
}

.mobile-menu-btn span {
  position: absolute;
  left: 8px;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s var(--transition-smooth);
}

.mobile-menu-btn span:nth-child(1) {
  top: 11px;
}

.mobile-menu-btn span:nth-child(2) {
  top: 19px;
}

.mobile-menu-btn span:nth-child(3) {
  top: 27px;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg);
  top: 19px;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg);
  top: 19px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 16px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--green-light));
  color: white;
  box-shadow: 0 8px 25px var(--glow-green);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px var(--glow-green);
}

.btn-accent {
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: white;
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid var(--line);
}

.btn-secondary:hover {
  border-color: var(--green);
  color: var(--text);
  background: rgba(16, 46, 22, 0.1);
}

.btn-large {
  padding: 20px 40px;
  font-size: 17px;
  font-weight: 700;
  border-radius: 20px;
}

/* Hero Section with 3D Logo and ambient particles */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Ambient particle background */
.particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--green-bright);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 20s infinite linear;
}

@keyframes float {
  from {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.3;
  }
  90% {
    opacity: 0.3;
  }
  to {
    transform: translateY(-100vh) translateX(100px);
    opacity: 0;
  }
}

/* 3D Logo Container */
.logo-3d-container {
  width: 200px;
  height: 200px;
  margin: 0 auto 40px;
  position: relative;
}

#logo-canvas {
  width: 100%;
  height: 100%;
}

.logo-3d-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-3d-fallback svg {
  width: 180px;
  height: 180px;
  filter: drop-shadow(0 20px 40px rgba(16, 46, 22, 0.3));
  animation: gentleRotate 10s linear infinite;
}

@keyframes gentleRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  color: white;
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 32px;
  box-shadow: 0 4px 15px var(--glow-green);
}

.hero h1 {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 32px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.hero .accent {
  background: linear-gradient(135deg, var(--green-bright), var(--green-glow));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 24px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
}

.hero-description {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

/* Live Availability Widget */
.availability-widget {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  padding: 12px 24px;
  border-radius: 50px;
  border: 1px solid var(--green);
  margin-bottom: 32px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--glow-green); }
  50% { box-shadow: 0 0 20px 5px var(--glow-green); }
}

.availability-dot {
  width: 8px;
  height: 8px;
  background: var(--green-bright);
  border-radius: 50%;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.availability-text {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
}

.availability-count {
  color: var(--green-bright);
  font-weight: 700;
}

/* Animated Stats with Counter */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 700px;
  margin: 0 auto;
}

.stat {
  text-align: center;
  padding: 24px;
  background: var(--panel);
  border-radius: 20px;
  border: 1px solid var(--line-subtle);
  transition: all 0.3s var(--transition-smooth);
}

.stat:hover {
  transform: translateY(-5px);
  border-color: var(--green);
}

.stat-number {
  font-size: 36px;
  font-weight: 900;
  color: var(--green-bright);
  display: block;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

/* ROI Calculator */
.roi-calculator {
  background: linear-gradient(135deg, var(--panel), var(--panel-elevated));
  border: 2px solid var(--green);
  border-radius: 20px;
  padding: 40px;
  margin: 40px auto;
  max-width: 600px;
}

.roi-calculator h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
  color: var(--text);
}

.calculator-inputs {
  display: grid;
  gap: 20px;
  margin-bottom: 32px;
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-field label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
}

.calc-field input {
  background: var(--bg);
  border: 1px solid var(--line-subtle);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 16px;
  transition: border-color 0.3s var(--transition-smooth);
}

.calc-field input:focus {
  outline: none;
  border-color: var(--green);
}

.roi-result {
  background: var(--bg);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.roi-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.roi-value {
  font-size: 48px;
  font-weight: 900;
  color: var(--green-bright);
  line-height: 1;
}

.roi-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* Testimonial Carousel */
.testimonial-carousel {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border-radius: 20px;
  padding: 48px;
  margin: 80px 0;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s var(--transition-smooth);
}

.testimonial-slide {
  flex: 0 0 100%;
  text-align: center;
}

.testimonial-text {
  font-size: 20px;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.testimonial-author strong {
  color: var(--green-bright);
  font-weight: 700;
  font-size: 18px;
}

.testimonial-author span {
  color: var(--text-muted);
  font-size: 14px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}

.carousel-dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--green);
}

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--line-subtle);
  border-radius: 24px;
  padding: 48px;
  margin: 80px 0;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-luxury);
  position: relative;
  overflow: hidden;
}

.section-title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 20px;
  text-align: center;
  color: var(--text);
  letter-spacing: -0.02em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 48px;
  font-size: 18px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 48px;
  margin-top: 48px;
}

/* Black cards for Core and Advanced sections */
.black-card-section .product-card {
  background: #000;
  color: white;
  border: 2px solid #222;
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  transition: all 0.3s var(--transition-smooth);
  position: relative;
  transform-style: preserve-3d;
}

.black-card-section .product-card:hover {
  background: #111;
  border-color: var(--green);
  transform: translateY(-8px) translateZ(20px);
  box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.9);
}

.black-card-section .product-includes {
  background: var(--panel);
  border: 1px solid var(--line-subtle);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
}

.product-card {
  background: var(--panel-elevated);
  border: 2px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  transition: all 0.3s var(--transition-smooth);
  position: relative;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--green);
}

.product-card:focus-within {
  outline: 2px solid var(--green-bright);
  outline-offset: 4px;
}

/* Case study hover reveal */
.product-card .case-study-preview {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--green);
  border-radius: 12px;
  padding: 16px;
  margin-top: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s var(--transition-smooth);
  z-index: 10;
  pointer-events: none;
}

.product-card:hover .case-study-preview {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.case-study-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Bundle Cards */
.bundles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  margin: 48px 0;
}

.bundle-card {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  transition: all 0.4s var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.bundle-card:hover {
  border-color: var(--green);
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.bundle-card.popular {
  border-color: var(--purple);
}

.bundle-card.premium {
  border-color: var(--gold);
}

.bundle-header {
  text-align: center;
  margin-bottom: 24px;
}

.bundle-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.bundle-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.price-original {
  font-size: 16px;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-current {
  font-size: 32px;
  font-weight: 800;
  color: var(--green-bright);
}

.price-savings {
  font-size: 14px;
  color: var(--green-glow);
  font-weight: 600;
}

.bundle-includes {
  margin-bottom: 32px;
}

.bundle-includes h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.bundle-includes ul {
  list-style: none;
  padding: 0;
}

.bundle-includes li {
  padding: 8px 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 24px;
}

.bundle-includes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green-bright);
  font-weight: bold;
}

.bundles-cta {
  text-align: center;
  margin-top: 48px;
  padding: 32px;
  background: var(--panel-elevated);
  border-radius: 16px;
  border: 1px solid var(--line);
}

.cta-text {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Reserve Section */
.reserve-content {
  max-width: 1000px;
  margin: 0 auto;
}

.reserve-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 32px;
  margin: 48px 0;
}

.reserve-card {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  transition: all 0.4s var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.reserve-card:hover {
  border-color: var(--green);
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.reserve-card.premium {
  border-color: var(--gold);
}

.reserve-card h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  text-align: center;
}

.reserve-card .price {
  font-size: 32px;
  font-weight: 800;
  color: var(--green-bright);
  text-align: center;
  margin-bottom: 24px;
}

.reserve-card .features {
  list-style: none;
  padding: 0;
  margin-bottom: 32px;
}

.reserve-card .features li {
  padding: 8px 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 24px;
}

.reserve-card .features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green-bright);
  font-weight: bold;
}

/* Checkout & Confirmation Pages */
.checkout-section {
  max-width: 1000px;
  margin: 0 auto;
}

.checkout-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin: 48px 0;
}

.order-summary {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: 16px;
  padding: 32px;
}

.order-summary h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

.order-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-subtle);
}

.item-info h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.item-info p {
  color: var(--text-secondary);
  font-size: 14px;
}

.item-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--green-bright);
}

.total-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 2px solid var(--line);
}

.total-line {
  display: flex;
  justify-content: space-between;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.checkout-form {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: 16px;
  padding: 32px;
}

.checkout-form h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input {
  padding: 12px 16px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  transition: border-color 0.3s var(--transition-smooth);
}

.form-group input:focus {
  outline: none;
  border-color: var(--green-bright);
}

.security-info {
  margin-top: 24px;
  padding: 16px;
  background: var(--panel-elevated);
  border-radius: 8px;
  border: 1px solid var(--line-subtle);
}

.security-info p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 4px 0;
}

.confirmation-section {
  max-width: 800px;
  margin: 0 auto;
}

.confirmation-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin: 48px 0;
}

.order-summary-card {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: 16px;
  padding: 32px;
}

.confirmation-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 48px 0;
  flex-wrap: wrap;
}

.support-section {
  margin-top: 48px;
  padding: 32px;
  background: var(--panel-elevated);
  border-radius: 16px;
  border: 1px solid var(--line);
  text-align: center;
}

.support-section h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.support-section p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.support-link {
  color: var(--green-bright);
  text-decoration: none;
  font-weight: 600;
}

.support-link:hover {
  text-decoration: underline;
}

/* Responsive Design for Checkout */
@media (max-width: 768px) {
  .checkout-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .confirmation-details {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .confirmation-actions {
    flex-direction: column;
    align-items: center;
  }
}

.case-study-metric {
  color: var(--green-bright);
  font-weight: 700;
}

.badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--purple);
  color: white;
  padding: 8px 20px;
  border-radius: 25px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.premium-badge {
  background: linear-gradient(135deg, var(--gold), #fcd34d);
  color: #000;
}

.product-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}

.product-price {
  font-size: 48px;
  font-weight: 900;
  color: var(--green-bright);
  margin-bottom: 8px;
}

/* FIXED: Changed from '; to '$' */
.product-price::before {
  content: '$';
  font-size: 32px;
  color: var(--text-muted);
}

.product-description {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
  font-size: 16px;
}

.product-includes {
  background: var(--bg);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
  border: 1px solid var(--line-subtle);
}

.product-includes p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

.feature-list {
  text-align: left;
  margin-bottom: 32px;
}

.feature {
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* FAQ with morphing icons */
.faq {
  display: grid;
  gap: 20px;
  margin-top: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.faq details {
  background: var(--panel-elevated);
  border: 1px solid var(--line-subtle);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s var(--transition-smooth);
  cursor: pointer;
}

.faq details:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}

.faq details[open] {
  border-color: var(--green);
  background: var(--panel);
}

.faq summary {
  list-style: none;
  position: relative;
  padding-right: 32px;
  font-weight: 600;
  color: var(--text);
  font-size: 16px;
}

.faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 300;
  color: var(--green-bright);
  transition: transform 0.3s var(--transition-smooth);
  transform-origin: center;
}

.faq details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 16px;
  margin-bottom: 0;
}

/* Footer */
footer {
  border-top: 1px solid var(--line-subtle);
  padding: 48px 0;
  text-align: center;
  color: var(--text-muted);
  margin-top: 100px;
  background: var(--bg-secondary);
}

.footer-links {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s var(--transition-smooth);
  font-size: 15px;
}

.footer-links a:hover {
  color: var(--green-bright);
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s var(--transition-smooth);
}

.reveal.active:nth-child(1) { transition-delay: 0s; }
.reveal.active:nth-child(2) { transition-delay: 0.1s; }
.reveal.active:nth-child(3) { transition-delay: 0.2s; }
.reveal.active:nth-child(4) { transition-delay: 0.3s; }
.reveal.active:nth-child(5) { transition-delay: 0.4s; }
.reveal.active:nth-child(6) { transition-delay: 0.5s; }

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .logo-3d-fallback svg {
    animation: none;
    opacity: 0.9;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .particles {
    display: none;
  }
}

/* Mobile responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .nav {
    padding: 20px 0;
  }

  .brand-text {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border: 1px solid var(--line);
    border-top: none;
    flex-direction: column;
    gap: 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--transition-smooth);
  }

  .nav-links.mobile-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links .btn {
    margin: 8px 16px;
    width: calc(100% - 32px);
  }

  .hero {
    padding: 60px 0 40px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 32px 24px;
    margin: 48px 0;
  }

  .section-title {
    font-size: 32px;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}

/* Visually hidden for screen readers */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Form styles for intake, checkout, etc. */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 80px 0;
}

.form-header {
  text-align: center;
  margin-bottom: 40px;
}

.form-header h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}

.form-header p {
  color: var(--text-secondary);
  font-size: 18px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-subtle);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 16px;
  transition: border-color 0.3s var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-grid {
  display: grid;
  gap: 20px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

@media (min-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Form validation styles */
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown) {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown),
.form-group select:valid:not(:placeholder-shown) {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(45, 110, 62, 0.1);
}

/* Form submission feedback */
.form-success {
  background: var(--green);
  color: white;
  padding: 16px 24px;
  border-radius: 12px;
  margin-bottom: 24px;
  text-align: center;
  display: none;
}

.form-error {
  background: #ef4444;
  color: white;
  padding: 16px 24px;
  border-radius: 12px;
  margin-bottom: 24px;
  text-align: center;
  display: none;
}

/* Loading state for submit button */
.btn.loading {
  position: relative;
  color: transparent;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Enhanced form styling */
.form-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.form-header {
  text-align: center;
  margin-bottom: 48px;
}

.form-header h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}

.form-header p {
  color: var(--text-muted);
  font-size: 16px;
}

/* Form field focus enhancements */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(45, 110, 62, 0.1);
  transform: translateY(-1px);
}

/* Required field indicator */
.form-group label[for]::after {
  content: '';
}

.form-group label[for*="*"]::after {
  content: ' *';
  color: var(--green-bright);
  font-weight: 600;
}

/* Character count for textareas */
.char-count {
  font-size: 12px;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
}

.char-count.warning {
  color: #f59e0b;
}

.char-count.error {
  color: #ef4444;
}

/* Error state for form fields */
.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Form progress indicator */
.form-progress {
  background: var(--panel);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
  border: 1px solid var(--line-subtle);
}

.progress-bar {
  background: var(--line-subtle);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  background: linear-gradient(90deg, var(--green), var(--green-bright));
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
}