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

html {
  background-color: var(--c-bg);
  color: var(--c-fg);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--c-fg);
  background-color: var(--c-bg);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

h1 { font-size: clamp(2rem, 8vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--space-2);
}

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

a:hover {
  opacity: 0.8;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

:root {
  
  --c-bg: #0d0d0d;           
  --c-fg: #f5f5f5;           
  --c-muted: #6b7280;        
  --c-accent: #3b82f6;       
  --c-border: #2d2d2d;       

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

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --font-display: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section {
  padding: var(--space-6) 0;
}

.section--light {
  background-color: #1a1a1a;
  color: var(--c-fg);
}

.section--dark {
  background-color: #0d0d0d;
  color: var(--c-fg);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }

.grid {
  display: grid;
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

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

.text-left {
  text-align: left;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.max-w-prose {
  max-width: 65ch;
}

header {
  background-color: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-3) 0;
  position: relative;
  z-index: var(--z-base);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-fg);
}

.logo {
  width: 32px;
  height: 32px;
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: #2563eb;
  border-color: #2563eb;
}

.btn-secondary {
  background-color: transparent;
  color: var(--c-fg);
  border-color: var(--c-border);
}

.btn-secondary:hover {
  background-color: #1a1a1a;
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--space-3) var(--space-5);
  font-size: 1rem;
}

.card {
  background-color: #1a1a1a;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  color: var(--c-fg);
  transition: all 0.2s ease;
}

.card:hover {
  border-color: var(--c-accent);
  box-shadow: 0 8px 16px rgba(59, 130, 246, 0.1);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-3);
  flex-shrink: 0;
}

.card-icon svg {
  width: 100%;
  height: 100%;
  fill: var(--c-accent);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--c-fg);
}

.card-text {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.6;
}

.hero {
  background-color: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  min-height: 60svh;
  display: flex;
  align-items: center;
  padding: var(--space-6) 0;
}

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

.hero-text h1 {
  margin-bottom: var(--space-3);
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--c-muted);
  margin-bottom: var(--space-4);
}

.hero-ctas {
  display: flex;
  gap: var(--space-3);
}

.hero-visual {
  width: 100%;
  
  height: 100%;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.9rem;
  overflow: hidden;
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.features-grid.cols-4 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background-color: #1a1a1a;
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.feature-card:hover {
  border-color: var(--c-accent);
  box-shadow: 0 8px 16px rgba(59, 130, 246, 0.1);
}

.feature-card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-3);
  flex-shrink: 0;
}

.feature-card-icon svg {
  width: 100%;
  height: 100%;
  fill: var(--c-accent);
}

.feature-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--c-fg);
}

.feature-card-text {
  font-size: 0.95rem;
  color: var(--c-muted);
  flex-grow: 1;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.product-card {
  background-color: #1a1a1a;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.product-card:hover {
  border-color: var(--c-accent);
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.15);
}

.product-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.9rem;
  overflow: hidden;
}

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

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

.product-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--c-fg);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: var(--space-3);
}

.product-description {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

.product-features {
  list-style: none;
  margin-bottom: var(--space-4);
}

.product-features li {
  padding: var(--space-1) 0;
  color: var(--c-muted);
  font-size: 0.9rem;
}

.product-features li::before {
  content: '✓ ';
  color: var(--c-accent);
  font-weight: 700;
  margin-right: var(--space-1);
}

.product-cta {
  display: flex;
  gap: var(--space-2);
}

.product-cta a {
  flex: 1;
  text-align: center;
}

.testimonial {
  background-color: #1a1a1a;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  color: var(--c-fg);
}

.testimonial-text {
  font-size: 1rem;
  font-style: italic;
  margin-bottom: var(--space-3);
  color: var(--c-muted);
}

.testimonial-author {
  font-weight: 600;
  color: var(--c-fg);
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.85rem;
  color: var(--c-muted);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  text-align: center;
}

.metric {
  padding: var(--space-4);
}

.metric-value {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: var(--space-1);
}

.metric-label {
  font-size: 0.95rem;
  color: var(--c-muted);
}

.faq-item {
  background-color: #1a1a1a;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  color: var(--c-fg);
}

.faq-question {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: var(--space-2);
  color: var(--c-fg);
}

.faq-answer {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.6;
}

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

.split-section.reverse {
  direction: rtl;
}

.split-section.reverse > * {
  direction: ltr;
}

.split-text h2 {
  margin-bottom: var(--space-3);
}

.split-text p {
  font-size: 1rem;
  color: var(--c-muted);
  margin-bottom: var(--space-2);
}

.split-visual {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  overflow: hidden;
}

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

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

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

.section-centered .section-lead {
  font-size: 1.05rem;
  color: var(--c-muted);
  margin-bottom: var(--space-5);
  margin-left: auto;
  margin-right: auto;
  max-width: 70ch;
  display: block;
}

footer {
  background-color: #0d0d0d;
  border-top: 1px solid var(--c-border);
  padding: var(--space-6) 0 var(--space-4);
  margin-top: var(--space-6);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

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

.footer-section h4 {
  font-size: 0.95rem;
  margin-bottom: var(--space-3);
  color: var(--c-fg);
}

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

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

.footer-section a {
  color: var(--c-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--c-muted);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.footer-logo-img {
  width: 24px;
  height: 24px;
}

.footer-logo-text {
  font-weight: 600;
  color: var(--c-fg);
}

.contact-section {
  background-color: #1a1a1a;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
}

.contact-item {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.85rem;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.contact-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-fg);
}

.contact-value a {
  color: var(--c-accent);
}

@media (max-width: 1024px) {
  .hero-content,
  .split-section {
    grid-template-columns: 1fr;
  }
  
  .hero-ctas {
    flex-direction: column;
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
  
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-2);
  }
  
  .section {
    padding: var(--space-4) 0;
  }
  
  .section--light,
  .section--dark {
    padding: var(--space-4) 0;
  }
  
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.35rem; }
  h3 { font-size: 1.1rem; }
  
  .hero {
    min-height: auto;
    padding: var(--space-4) 0;
  }
  
  .hero-content {
    gap: var(--space-4);
  }
  
  .hero-ctas {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .hero-visual {
    height: 280px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .split-section {
    gap: var(--space-4);
  }
  
  .split-section.reverse {
    direction: ltr;
  }
  
  .split-visual {
    height: 300px;
  }
  
  .metrics {
    grid-template-columns: 1fr;
  }
  
  .faq-item {
    padding: var(--space-3);
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }

  button {
    transition: none;
  }

  a {
    transition: none;
  }
}

.footer-section { padding: 0; }

header { color: #ffffff !important; }
.btn-primary { color: #ffffff !important; }
.btn-primary:hover { color: #ffffff !important; }

.hero { color: #ffffff !important; }
.feature-card { color: #ffffff !important; }
.product-card { color: #ffffff !important; }

footer { color: #ffffff !important; }

.contact-section { color: #ffffff !important; }

.hero-visual img,
.split-visual 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-primary { color: #ffffff !important; }
.btn-primary:hover { color: #ffffff !important; }
.hero { color: #ffffff !important; }
.feature-card { color: #ffffff !important; }
.product-card { color: #ffffff !important; }
footer { color: #ffffff !important; }
.contact-section { color: #ffffff !important; }

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