:root {
  --graphite: #1C1F24;
  --ink: #0E1116;
  --bone: #F5F6F7;
  --signal-green: #1EC16B;
  --caution-amber: #F5A623;
  --alert-red: #E34F4F;
  --primary: #1EC16B;
  --primary-r: 30;
  --primary-g: 193;
  --primary-b: 107;
  --secondary: #1C1F24;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-headline: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", "Courier New", monospace;
  --section-padding: 7rem;
  --section-padding-mobile: 4.5rem;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--graphite);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 600;
  line-height: 1.3;
  color: var(--graphite);
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  line-height: 1.2;
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.7;
}

code, .code, .hash, .mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.hero-dark {
  background: linear-gradient(180deg, var(--ink) 0%, var(--graphite) 100%);
  padding: 10rem 0 8rem 0;
  position: relative;
  overflow: hidden;
}
.hero-dark::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at top, rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-dark .hero-title {
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  line-height: 1.2;
  color: #ffffff;
  font-weight: 700;
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem !important;
}
.hero-dark .hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  z-index: 1;
  font-weight: 400;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) {
  .hero-dark {
    padding: 6rem 0 5rem 0;
  }
  .hero-dark .hero-title {
    font-size: 2.25rem;
  }
  .hero-dark .hero-subtitle {
    font-size: 1.125rem;
  }
}

.icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  transition: all 0.2s ease;
}
.icon-circle i {
  font-size: 1.75rem;
  color: var(--signal-green);
  transition: transform 0.2s ease;
}

.feature-card {
  background: #FFFFFF;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.feature-card:hover {
  border-color: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  transform: translateY(-6px);
}
.feature-card h4, .feature-card h5 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--graphite);
  line-height: 1.4;
}
.feature-card p {
  margin-bottom: 0;
  line-height: 1.6;
}

.evidence-card {
  background: white;
  border: 1px solid #e5e7eb;
  transition: all 0.2s ease;
}
.evidence-card h6 {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--graphite);
}
.evidence-card:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.evidence-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.evidence-green {
  border-left: 3px solid var(--signal-green);
}
.evidence-green .evidence-badge {
  background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.1);
  color: var(--signal-green);
}

.evidence-amber {
  border-left: 3px solid var(--caution-amber);
}
.evidence-amber .evidence-badge {
  background: rgba(245, 166, 35, 0.1);
  color: var(--caution-amber);
}

.evidence-red {
  border-left: 3px solid var(--alert-red);
}
.evidence-red .evidence-badge {
  background: rgba(227, 79, 79, 0.1);
  color: var(--alert-red);
}

.section-padding {
  padding: var(--section-padding) 0;
}
@media (max-width: 768px) {
  .section-padding {
    padding: var(--section-padding-mobile) 0;
  }
}

.bg-light {
  background-color: var(--bone) !important;
}

.btn-primary {
  background: var(--signal-green);
  border-color: var(--signal-green);
  color: white;
  font-weight: 500;
  padding: 0.75rem 2rem;
  transition: all 0.2s ease;
  border-radius: 8px;
}
.btn-primary:hover {
  background: #1ab35f;
  border-color: #1ab35f;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.3);
  color: white;
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-weight: 500;
  padding: 0.75rem 2rem;
  border-radius: 8px;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

.btn-outline-dark {
  border-color: #e5e7eb;
  color: var(--graphite);
  font-weight: 500;
  padding: 0.75rem 2rem;
  border-radius: 8px;
}
.btn-outline-dark:hover {
  background: var(--graphite);
  border-color: var(--graphite);
  color: white;
  transform: translateY(-1px);
}

.badge {
  font-weight: 500;
  font-size: 0.85rem;
  padding: 0.35rem 0.65rem;
}
.badge.bg-primary {
  background-color: var(--signal-green) !important;
}
.badge.bg-success {
  background-color: var(--signal-green) !important;
}
.badge.bg-warning {
  background-color: var(--caution-amber) !important;
}
.badge.bg-danger {
  background-color: var(--alert-red) !important;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 0;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent 0%, var(--signal-green) 10%, var(--signal-green) 90%, transparent 100%);
  transform: translateX(-50%);
}
@media (max-width: 991px) {
  .timeline::before {
    left: 30px;
  }
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}
.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-content {
  position: relative;
  background: white;
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}
.timeline-content:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}
.timeline-content h5 {
  margin-bottom: 0.75rem;
  color: var(--graphite);
  font-weight: 600;
}
.timeline-content p {
  margin-bottom: 0;
  line-height: 1.7;
}

.timeline-icon {
  width: 60px;
  height: 60px;
  background: var(--signal-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  position: absolute;
  z-index: 2;
  border: 4px solid var(--bone);
}
@media (max-width: 991px) {
  .timeline-icon {
    left: 0;
    top: 2rem;
  }
}

.timeline-left .timeline-content {
  margin-left: 0;
  margin-right: calc(50% + 40px);
  text-align: right;
}
@media (max-width: 991px) {
  .timeline-left .timeline-content {
    margin-right: 0;
    margin-left: 80px;
    text-align: left;
  }
}
.timeline-left .timeline-icon {
  right: -30px;
  left: auto;
}
@media (max-width: 991px) {
  .timeline-left .timeline-icon {
    left: 0;
    right: auto;
  }
}

.timeline-right .timeline-content {
  margin-left: calc(50% + 40px);
  margin-right: 0;
  text-align: left;
}
@media (max-width: 991px) {
  .timeline-right .timeline-content {
    margin-left: 80px;
    margin-right: 0;
  }
}
.timeline-right .timeline-icon {
  left: -30px;
  right: auto;
}
@media (max-width: 991px) {
  .timeline-right .timeline-icon {
    left: 0;
  }
}

.for-businesses {
  background: linear-gradient(135deg, var(--graphite) 0%, var(--ink) 100%);
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}
.for-businesses .business-benefits .benefit-check {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
}
.for-businesses .business-benefits .benefit-check i {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.code-preview {
  background: #000000;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.code-preview .code-header {
  background: #1a1a1a;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid #333;
}
.code-preview .code-header .code-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  font-family: var(--font-mono);
}
.code-preview .code-block {
  background: #000000;
  padding: 1.5rem;
  margin: 0;
  overflow-x: auto;
}
.code-preview .code-block code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.8;
  color: #00ff00;
  background: transparent;
  display: block;
  white-space: pre;
}

.cta-modern {
  background: var(--bone);
  padding: 7rem 0;
}
.cta-modern .cta-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}
.cta-modern .cta-card h2 {
  font-size: 2.5rem;
  line-height: 1.3;
}
@media (max-width: 768px) {
  .cta-modern .cta-card h2 {
    font-size: 2rem;
  }
}

.navbar-dark {
  background-color: var(--graphite) !important;
}
.navbar-dark .navbar-brand {
  font-size: 1.25rem;
  font-family: var(--font-headline);
  font-weight: 600;
  color: white !important;
}
.navbar-dark .navbar-brand .text-primary, .navbar-dark .navbar-brand.text-primary {
  color: var(--signal-green) !important;
}
.navbar-dark .nav-link {
  font-weight: 500;
  padding: 0.5rem 1rem;
  color: rgba(255, 255, 255, 0.85) !important;
  transition: color 0.2s ease;
}
.navbar-dark .nav-link:hover {
  color: var(--signal-green) !important;
}
.navbar-dark .dropdown-menu {
  background: white;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.navbar-dark .dropdown-item {
  color: var(--graphite);
}
.navbar-dark .dropdown-item:hover {
  background-color: var(--bone);
  color: var(--signal-green);
}

.footer {
  background-color: var(--graphite) !important;
}
.footer .hover-primary {
  transition: color 0.2s ease;
}
.footer .hover-primary:hover {
  color: var(--signal-green) !important;
}
.footer .text-muted {
  color: rgba(255, 255, 255, 0.6) !important;
}
.footer .text-light {
  color: rgba(255, 255, 255, 0.9) !important;
}

.text-muted {
  color: #6b7280 !important;
}

.text-primary {
  color: var(--signal-green) !important;
}

.bg-dark {
  background-color: var(--graphite) !important;
}

.g-xl {
  gap: 4.5rem !important;
}
@media (max-width: 991px) {
  .g-xl {
    gap: 3rem !important;
  }
}

.power-statement {
  background: linear-gradient(135deg, var(--graphite) 0%, var(--ink) 100%);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.power-statement::before {
  content: "\f03e";
  font-family: "Font Awesome 6 Free";
  font-weight: 400;
  position: absolute;
  font-size: 30rem;
  color: rgba(255, 255, 255, 0.04);
  top: 50%;
  left: 5%;
  transform: translateY(-50%) rotate(-12deg);
  pointer-events: none;
  z-index: 0;
}
@media (max-width: 991px) {
  .power-statement::before {
    font-size: 20rem;
  }
}
.power-statement .power-stat {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--signal-green);
  line-height: 1.1;
  font-family: var(--font-headline);
  position: relative;
  z-index: 1;
}
@media (max-width: 768px) {
  .power-statement .power-stat {
    font-size: 2.5rem;
  }
}
.power-statement .power-text {
  font-size: 1.25rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  z-index: 1;
}
@media (max-width: 768px) {
  .power-statement .power-text {
    font-size: 1.125rem;
  }
}

.replacement-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  transition: all 0.3s ease;
  padding: 2rem !important;
}
.replacement-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.25);
  transform: translateY(-4px);
}
.replacement-card h5 {
  font-size: 1.25rem;
  color: var(--graphite);
  font-weight: 600;
  margin-bottom: 0.75rem !important;
}
.replacement-card h6 {
  font-weight: 600;
  font-size: 1rem;
  color: var(--signal-green);
}
.replacement-card p {
  font-size: 0.95rem;
}

.replacement-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
}

.replacement-old {
  background: rgba(209, 213, 219, 0.15);
  color: #9ca3af;
}

.replacement-new {
  background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.12);
  color: var(--signal-green);
}

.replacement-arrow {
  text-align: center;
  font-size: 1.75rem;
  opacity: 0.4;
  margin: 1rem 0;
}

.photo-becomes-item {
  background: white;
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  border-left: 4px solid var(--signal-green);
  font-size: 1rem;
  line-height: 1.7;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.photo-becomes-item i {
  font-size: 1.25rem;
  margin-top: 0.125rem;
}
.photo-becomes-item strong {
  font-weight: 600;
}

.commerce-benefits {
  border: 1px solid #e5e7eb;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  padding: 2.5rem !important;
}
.commerce-benefits h4 {
  font-size: 1.75rem;
  color: var(--graphite);
  font-weight: 600;
  margin-bottom: 2rem !important;
}

.benefit-item {
  font-size: 1rem;
  line-height: 1.7;
  padding: 0.5rem 0;
}
.benefit-item i {
  font-size: 1.25rem;
  margin-top: 0.125rem;
}
.benefit-item strong {
  font-weight: 600;
}
.benefit-item div {
  flex: 1;
}

.market-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0.5rem;
  border-radius: 12px;
}
.market-card:hover .icon-circle, .market-card.auto-hover .icon-circle {
  background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.2);
  transform: translateY(-8px);
  box-shadow: 0 8px 16px rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.15);
}
.market-card:hover .icon-circle i, .market-card.auto-hover .icon-circle i {
  transform: scale(1.15);
}
.market-card:hover h5, .market-card.auto-hover h5 {
  color: var(--signal-green);
}
.market-card h5 {
  color: var(--graphite);
  transition: color 0.3s ease;
}

.timeline-simple .timeline-simple-item {
  display: flex;
  align-items: start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.timeline-simple .timeline-simple-item:last-child {
  margin-bottom: 0;
}
.timeline-simple .timeline-simple-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--signal-green);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
  font-size: 1.125rem;
}
.timeline-simple h6 {
  font-weight: 600;
  color: var(--graphite);
  margin-bottom: 0.25rem;
}

.passport-example code {
  font-size: 0.875rem;
  background: var(--bone);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  color: var(--graphite);
}
.passport-example .mono {
  font-family: var(--font-mono);
}

.passport-id,
.serial-number,
.hash-display,
code {
  font-family: var(--font-mono);
  background: var(--bone);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .display-1 {
    font-size: 3rem;
  }
  .display-2 {
    font-size: 2.5rem;
  }
  .display-3 {
    font-size: 2.25rem;
  }
  .display-4 {
    font-size: 2rem;
  }
  .display-5 {
    font-size: 1.75rem;
  }
}
.brand-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .brand-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}
@media (max-width: 480px) {
  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  filter: grayscale(100%);
  opacity: 0.4;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  background: white;
  border-radius: 8px;
}
.brand-item.active, .brand-item:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.08);
}
.brand-item .brand-logo {
  max-width: 160px;
  max-height: 70px;
  width: auto;
  height: auto;
  display: block;
}
.brand-item .brand-name {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--graphite);
  letter-spacing: 0.5px;
  display: none !important;
  text-align: center;
  line-height: 1.2;
}