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

:root {
  
  --c-bg: #0f1419;
  --c-fg: #f5f5f5;
  --c-muted: #9ca3af;
  --c-accent: #0ea5e9;
  --c-accent-dark: #0284c7;
  --c-accent-light: #06b6d4;
  --c-card-bg: #1a1f26;
  --c-section-alt: #0d1117;
  --c-border: #2d3748;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;

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

  --z-normal: 0;
  --z-dropdown: 10;
  --z-modal: 100;
  --z-tooltip: 1000;
}

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

body {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.125vw, 16px);
  line-height: 1.6;
  color: var(--c-fg);
  background: var(--c-bg);
}

.site-header {
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-4) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-dropdown);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-icon {
  width: clamp(32px, 2vw, 40px);
  height: clamp(32px, 2vw, 40px);
  color: var(--c-accent);
  flex-shrink: 0;
}

.brand-name {
  font-size: clamp(18px, 1.5vw, 24px);
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--c-fg);
}

.site-main {
  flex: 1;
}

section {
  padding: var(--space-20) 0;
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section-inner.narrow {
  max-width: 700px;
}

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

.section-centered .section-inner {
  margin-inline: auto;
}

.section-heading {
  font-size: clamp(28px, 3vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-6);
  color: var(--c-fg);
  text-align: center;
}

.section-lead {
  font-size: clamp(16px, 1.25vw, 18px);
  color: var(--c-muted);
  margin-bottom: var(--space-12);
  margin-inline: auto;
  max-width: 600px;
  text-align: center;
}

.section-alt {
  background: var(--c-section-alt);
  color: var(--c-fg);
}

.section-heading-alt {
  color: var(--c-accent-light);
}

.section-lead-alt {
  color: var(--c-muted);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding: var(--space-24) var(--space-16);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, transparent 100%);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero-title {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-fg);
}

.hero-lead {
  font-size: clamp(16px, 1.15vw, 18px);
  color: var(--c-muted);
  max-width: 500px;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.placeholder-hero {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(2, 132, 199, 0.05));
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}

.hero-image {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  display: block;
}


.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.875rem;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-accent, #0ea5e9);
  width: fit-content;
}

.hero-accent {
  color: var(--c-accent, #0ea5e9);
}

.hero-actions {
  display: flex;
  gap: var(--space-3, 0.75rem);
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.hero-trust-item {
  font-size: 0.8125rem;
  color: var(--c-muted);
  font-weight: 500;
}

.hero-trust-sep {
  color: var(--c-border);
  font-size: 0.75rem;
}
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero-visual {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: var(--space-12) 0;
  }

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

.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  font-family: var(--font-body);
  text-align: center;
}

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

.btn-primary {
  background: var(--c-accent);
  color: #000;
}

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

.btn-secondary {
  background: transparent;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
}

.btn-secondary:hover {
  background: rgba(14, 165, 233, 0.1);
  color: var(--c-accent-light);
  border-color: var(--c-accent-light);
}

.metrics-strip {
  background: var(--c-section-alt);
  padding: var(--space-16) 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-12);
}

.metric-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  color: var(--c-fg);
}

.metric-number {
  font-size: clamp(28px, 2.5vw, 36px);
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}

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

.metric-desc {
  font-size: 0.875rem;
  color: var(--c-muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8);
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--c-fg);
  transition: all 0.2s ease;
}

.feature-card:hover {
  border-color: var(--c-accent);
  background: rgba(14, 165, 233, 0.05);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
}

.feature-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-fg);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.5;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8);
  text-align: center;
  color: var(--c-fg);
}

.step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-accent);
  color: #000;
  font-weight: 700;
  font-size: 1.5rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.step-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-fg);
}

.step-desc {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.5;
}

.capabilities-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  margin-top: var(--space-12);
  text-align: left;
}

.capabilities-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.capabilities-text p {
  font-size: 1rem;
  color: var(--c-muted);
  line-height: 1.6;
}

.capabilities-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.capabilities-list li {
  font-size: 1rem;
  color: var(--c-fg);
  line-height: 1.6;
  padding-left: var(--space-6);
  position: relative;
}

.capabilities-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 700;
}

.capabilities-visual {
  display: flex;
  justify-content: center;
}

.placeholder-capabilities {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(2, 132, 199, 0.05));
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}

.capabilities-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  display: block;
}

@media (max-width: 1024px) {
  .capabilities-split {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .capabilities-text {
    gap: var(--space-4);
  }

  .capabilities-list li {
    text-align: left;
  }
}

.section-products {
  margin-top: var(--space-20);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  position: relative;
  color: var(--c-fg);
  transition: all 0.2s ease;
}

.product-card:hover {
  border-color: var(--c-accent);
}

.product-card.featured {
  border-color: var(--c-accent);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.1);
  transform: scale(1.02);
}

.product-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--c-accent);
  color: #000;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.product-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-fg);
  margin: var(--space-4) 0 var(--space-2) 0;
}

.product-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}

.product-period {
  font-size: 1rem;
  color: var(--c-muted);
  font-weight: 400;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--c-muted);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.product-features {
  list-style: none;
  margin-bottom: var(--space-8);
  flex-grow: 1;
}

.product-features li {
  font-size: 0.95rem;
  color: var(--c-fg);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.product-features li::before {
  content: "•";
  color: var(--c-accent);
  font-weight: 700;
}

.product-card .btn {
  align-self: flex-start;
  width: 100%;
  text-align: center;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.use-case-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8);
  text-align: center;
  color: var(--c-fg);
}

.use-case-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  color: var(--c-accent);
  flex-shrink: 0;
}

.use-case-icon svg {
  display: block;
  width: 28px;
  height: 28px;
}

.use-case-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-fg);
}

.use-case-desc {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.5;
}

.faq-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-top: var(--space-12);
  text-align: left;
}

.faq-item {
  padding: var(--space-8);
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  color: var(--c-fg);
}

.faq-question {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-fg);
  margin-bottom: var(--space-4);
}

.faq-answer {
  font-size: 1rem;
  color: var(--c-muted);
  line-height: 1.6;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.testimonial-card {
  padding: var(--space-8);
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  color: var(--c-fg);
}

.testimonial-quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--c-muted);
  line-height: 1.6;
}

.testimonial-quote::before {
  content: '"';
  color: var(--c-accent);
  font-size: 2rem;
  opacity: 0.5;
  display: block;
  margin-bottom: var(--space-2);
}

.testimonial-author {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-fg);
}

.section-contact {
  margin-top: var(--space-20);
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.contact-item {
  padding: var(--space-8);
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--c-fg);
}

.contact-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--c-fg);
}

.contact-link {
  font-size: 1rem;
  color: var(--c-accent);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.contact-link:hover {
  color: var(--c-accent-light);
  text-decoration-color: var(--c-accent-light);
}

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

.contact-note {
  font-size: 0.85rem;
  color: var(--c-muted);
  margin-top: var(--space-2);
}

.site-footer {
  background: var(--c-section-alt);
  border-top: 1px solid var(--c-border);
  padding: var(--space-16) 0 var(--space-8);
  color: var(--c-fg);
  margin-top: var(--space-20);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-section h3 {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-4);
  color: var(--c-fg);
}

.footer-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-section a {
  font-size: 0.9rem;
  color: var(--c-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

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

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-8);
  text-align: center;
  font-size: 0.875rem;
  color: var(--c-muted);
}

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

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

.text-balance {
  text-wrap: balance;
}

@media (max-width: 1024px) {
  section {
    padding: var(--space-16) 0;
  }

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

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

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

  .product-card.featured {
    transform: scale(1);
  }
}

@media (max-width: 640px) {
  section {
    padding: var(--space-12) 0;
  }

  .section-inner {
    padding: 0 var(--space-4);
  }

  .section-heading {
    font-size: 28px;
  }

  .section-lead {
    font-size: 16px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-12) 0;
  }

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

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

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

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

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

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

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

.footer-section { padding: 0; }
.section { padding: 80px 0; }

.btn-secondary:hover { color: #ffffff !important; }
.feature-card:hover { color: #ffffff !important; }
.use-case-icon { color: #ffffff !important; }


/* wh-contrast-fix */
/* Auto-injected: text color did not meet 4.5:1 against declared background. */
.btn-secondary:hover { color: #ffffff !important; }
.feature-card:hover { color: #ffffff !important; }
.use-case-icon { color: #ffffff !important; }