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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--c-fg);
  background-color: var(--c-bg);
}

:root {
  
  --c-bg: #0a1628;
  --c-fg: #e8f0f5;
  --c-muted: #8fa3b3;
  --c-accent: #00d9ff;
  --c-accent-light: #33e6ff;
  --c-dark: #050d18;
  --c-card-bg: #0f1f33;
  --c-card-fg: #e8f0f5;
  --c-border: #1a3047;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.5rem;

  --font-display: 'Courier New', monospace;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;

  --z-base: 0;
  --z-nav: 10;
  --z-banner: 100;
  --z-modal: 1000;
}

body, html {
  overflow-x: hidden;
}

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

h1 {
  font-size: clamp(1.875rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.125rem, 3vw, 1.75rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  font-size: clamp(0.875rem, 2vw, 1.0625rem);
  line-height: 1.7;
  color: var(--c-fg);
}

small, .caption {
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  color: var(--c-muted);
}

a {
  color: var(--c-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--c-accent-light);
}

a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  cursor: pointer;
}

button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background-color: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-4);
}

.header-container {
  max-width: 1400px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo-wrapper svg {
  display: block;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: 0.05em;
}

main {
  min-height: 100vh;
}

section {
  padding: var(--space-6) var(--space-4);
}

section.alternate-light {
  background-color: var(--c-card-bg);
  color: var(--c-card-fg);
}

section.alternate-light h1, section.alternate-light h2, section.alternate-light h3 {
  color: var(--c-accent-light);
}

section.alternate-dark {
  background-color: var(--c-bg);
  color: var(--c-fg);
}

.section-inner {
  max-width: 1400px;
  margin-inline: auto;
}

.section-inner.centered {
  text-align: center;
}

.section-header {
  margin-bottom: var(--space-6);
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-header-lead {
  font-size: 1.125rem;
  color: var(--c-muted);
  margin-inline: auto;
  max-width: 50ch;
  text-align: center;
  line-height: 1.8;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.card {
  background-color: var(--c-card-bg);
  color: var(--c-card-fg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  display: block;
}

.card h3 {
  margin-bottom: var(--space-2);
  color: var(--c-accent);
}

.card p {
  line-height: 1.7;
  color: var(--c-fg);
}

.card.centered {
  align-items: center;
  text-align: center;
}

.card.centered .card-icon {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: all 0.2s ease;
  font-size: 0.9375rem;
}

.btn-primary {
  background-color: var(--c-accent);
  color: var(--c-dark);
  border: 2px solid var(--c-accent);
}

.btn-primary:hover {
  background-color: var(--c-accent-light);
  border-color: var(--c-accent-light);
}

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

.btn-secondary:hover {
  background-color: rgba(0, 217, 255, 0.1);
  border-color: var(--c-accent-light);
  color: var(--c-accent-light);
}

.btn-text {
  background-color: transparent;
  color: var(--c-accent);
  padding: var(--space-2) 0;
  border: none;
  text-decoration: underline;
}

.btn-text:hover {
  color: var(--c-accent-light);
}

.product-card {
  background-color: var(--c-card-bg);
  color: var(--c-card-fg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-image {
  width: 100%;
  height: 240px;
  background-color: #0a3f5a;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.875rem;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-content {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--c-accent);
  margin-bottom: var(--space-3);
}

.product-description {
  color: var(--c-fg);
  margin-bottom: var(--space-4);
  line-height: 1.7;
  flex-grow: 1;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-accent-light);
  margin-bottom: var(--space-4);
}

.product-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.product-actions .btn {
  flex: 1;
  min-width: 120px;
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.split-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.split-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.step-item {
  display: flex;
  gap: var(--space-4);
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--c-accent);
  color: var(--c-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
}

.step-content h3 {
  margin-bottom: var(--space-2);
  color: var(--c-accent);
}

.step-content p {
  color: var(--c-fg);
  line-height: 1.7;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.metric-item {
  text-align: center;
}

.metric-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  color: var(--c-accent);
  line-height: 1;
}

.metric-label {
  font-size: 0.9375rem;
  color: var(--c-muted);
  margin-top: var(--space-2);
}

.faq-list {
  margin-top: var(--space-5);
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-5) 0;
}

.faq-item:first-child {
  padding-top: 0;
}

.faq-question {
  font-weight: 600;
  color: var(--c-accent);
  margin-bottom: var(--space-3);
  font-size: 1.0625rem;
}

.faq-answer {
  color: var(--c-fg);
  line-height: 1.8;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.testimonial-card {
  background-color: rgba(0, 217, 255, 0.05);
  border: 1px solid var(--c-accent);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  color: var(--c-fg);
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--space-4);
  font-style: italic;
}

.testimonial-attribution {
  font-weight: 600;
  color: var(--c-accent);
  font-size: 0.9375rem;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.showcase-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  background-color: #0a3f5a;
}

.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.timeline {
  position: relative;
  padding: var(--space-5) 0 var(--space-5) var(--space-5);
  margin-top: var(--space-5);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--c-accent);
}

.timeline-item {
  margin-bottom: var(--space-6);
  padding-left: var(--space-5);
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--c-accent);
  border: 3px solid var(--c-bg);
}

.timeline-date {
  font-weight: 600;
  color: var(--c-accent);
  font-size: 0.9375rem;
  margin-bottom: var(--space-2);
}

.timeline-content h3 {
  margin-bottom: var(--space-2);
  color: var(--c-accent);
}

.timeline-content p {
  color: var(--c-fg);
  line-height: 1.7;
}

footer {
  background-color: var(--c-dark);
  color: var(--c-muted);
  border-top: 1px solid var(--c-border);
  padding: var(--space-6) var(--space-4) var(--space-4);
}

.footer-container {
  max-width: 1400px;
  margin-inline: auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-5);
}

.footer-section h4 {
  color: var(--c-accent);
  margin-bottom: var(--space-3);
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-display);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--space-2);
}

.footer-section a {
  color: var(--c-muted);
  font-size: 0.9375rem;
}

.footer-section a:hover {
  color: var(--c-accent);
}

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-4);
  text-align: center;
  font-size: 0.875rem;
  color: var(--c-muted);
}

.image-placeholder {
  background-color: #0a3f5a;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.875rem;
  text-align: center;
  padding: var(--space-4);
  overflow: hidden;
}

@media (max-width: 1024px) {
  section {
    padding: var(--space-5) var(--space-4);
  }

  .split-layout {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .split-image {
    aspect-ratio: 16 / 9;
  }

  .header-container {
    gap: var(--space-3);
  }
}

@media (max-width: 640px) {
  header {
    padding: var(--space-3);
  }

  .header-container {
    gap: var(--space-2);
    flex-wrap: wrap;
  }

  .logo-wrapper svg {
    width: 36px;
    height: 36px;
  }

  .brand-name {
    font-size: 1rem;
  }

  .section-header-lead {
    max-width: 100%;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

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

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

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

  .product-actions {
    flex-direction: column;
  }

  .product-actions .btn {
    width: 100%;
  }

  .split-content {
    gap: var(--space-3);
  }

  .timeline {
    padding-left: var(--space-3);
  }

  .timeline::before {
    left: 6px;
  }

  .timeline-item {
    padding-left: var(--space-4);
  }

  .timeline-item::before {
    left: -6px;
    width: 16px;
    height: 16px;
  }
}

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

.logo-svg { width: 48px; height: auto; flex-shrink: 0; }
.footer-section { padding: 0; }

header { color: #ffffff !important; }
.btn-secondary:hover { color: #111111 !important; }
.product-image { color: #ffffff !important; }
.testimonial-card { color: #e8f0f5 !important; }
.showcase-item { color: #ffffff !important; }

.image-placeholder { color: #ffffff !important; }

.split-image img,
.product-image img,
.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}


/* wh-contrast-fix */
/* Auto-injected: text color did not meet 4.5:1 against declared background. */
header { color: #ffffff !important; }
.btn-secondary:hover { color: #111111 !important; }
.product-image { color: #ffffff !important; }
.testimonial-card { color: #e8f0f5 !important; }
.showcase-item { color: #ffffff !important; }
.image-placeholder { color: #ffffff !important; }

/* wh-img-fill */
.split-image img,
.product-image img,
.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}