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

html,
body {
  scroll-behavior: smooth;
}

body,
html {
  background-color: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: clamp(14px, 2vw, 16px);
  -webkit-font-smoothing: antialiased;
}

:root {
  
  --c-bg: #f8f9fa;
  --c-fg: #1a1d23;
  --c-fg-muted: #6b7280;
  --c-accent: #0284c7;
  --c-accent-light: #0ea5e9;
  --c-accent-dark: #075985;
  --c-border: #e5e7eb;
  --c-section-dark: #1f2937;
  --c-section-light: #ffffff;

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

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

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

  --fw-regular: 400;
  --fw-semibold: 600;
  --fw-bold: 700;

  --z-base: 0;
  --z-sticky: 10;
  --z-modal: 100;
  --z-tooltip: 1000;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: 1.3;
  margin-bottom: var(--space-3);
  color: var(--c-fg);
}

h1 {
  font-size: clamp(28px, 5vw, 48px);
}

h2 {
  font-size: clamp(24px, 4vw, 40px);
}

h3 {
  font-size: clamp(20px, 3vw, 28px);
}

h4 {
  font-size: clamp(16px, 2.5vw, 22px);
}

p {
  margin-bottom: var(--space-3);
  color: var(--c-fg);
  line-height: 1.6;
}

p:last-child {
  margin-bottom: 0;
}

small, .caption {
  font-size: clamp(12px, 1.5vw, 14px);
  color: var(--c-fg-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;
  border-radius: var(--radius-sm);
}

button, .btn {
  font-family: var(--font-body);
  font-size: clamp(14px, 2vw, 16px);
  font-weight: var(--fw-semibold);
  padding: var(--space-2) var(--space-4);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
  outline: none;
}

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

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

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

.btn-primary:active {
  background-color: var(--c-accent-dark);
}

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

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

.btn-tertiary {
  background-color: var(--c-border);
  color: var(--c-fg);
  border: 1px solid var(--c-border);
}

.btn-tertiary:hover {
  background-color: #d1d5db;
  border-color: #d1d5db;
}

header {
  background-color: var(--c-section-light);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-3) var(--space-4);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

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

.logo {
  width: 40px;
  height: 40px;
  display: block;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: var(--fw-bold);
  color: var(--c-fg);
  margin-right: auto;
}

nav {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

nav a {
  color: var(--c-fg);
  text-decoration: none;
  font-size: 14px;
  font-weight: var(--fw-semibold);
  transition: color 0.2s ease;
  white-space: nowrap;
}

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

nav a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 4px;
  border-radius: 2px;
}

@media (max-width: 768px) {
  nav {
    gap: var(--space-2);
    font-size: 12px;
  }

  nav a {
    font-size: 12px;
  }
}

@media (max-width: 640px) {
  .header-container {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  nav {
    width: 100%;
    order: 3;
    gap: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--c-border);
    flex-wrap: wrap;
  }

  nav a {
    font-size: 13px;
  }
}

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

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

section:nth-child(even) {
  background-color: var(--c-section-dark);
  color: #ffffff;
}

section:nth-child(even) h2,
section:nth-child(even) h3,
section:nth-child(even) h4 {
  color: #ffffff;
}

section:nth-child(even) p {
  color: #e5e7eb;
}

section:nth-child(even) .caption {
  color: #9ca3af;
}

section:nth-child(even) .btn-secondary {
  color: var(--c-accent-light);
  border-color: var(--c-accent-light);
}

section:nth-child(even) .btn-secondary:hover {
  background-color: var(--c-accent-light);
  color: var(--c-section-dark);
}

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

.container-narrow {
  max-width: 700px;
  margin: 0 auto;
}

.section-lead {
  text-align: center;
  margin-inline: auto;
  max-width: 600px;
  margin-bottom: var(--space-5);
}

.hero {
  background-color: var(--c-section-light);
  padding: var(--space-6) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 500px;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-media {
  flex: 1;
  min-width: 0;
}

.hero-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

.hero h1 {
  margin-bottom: var(--space-2);
}

.hero-lead {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--c-fg-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.hero .btn {
  margin-top: var(--space-4);
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    min-height: auto;
    gap: var(--space-4);
  }

  .hero-content,
  .hero-media {
    flex: none;
    width: 100%;
  }
}

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

.card {
  background-color: var(--c-section-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
}

section:nth-child(even) .card {
  background-color: #374151;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  color: #ffffff;
}

section:nth-child(even) .card h3,
section:nth-child(even) .card h4 {
  color: #ffffff;
}

section:nth-child(even) .card p {
  color: #e5e7eb;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

section:nth-child(even) .card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

section:nth-child(even) .card-icon svg {
  fill: var(--c-accent-light);
}

.card-icon svg {
  fill: var(--c-accent);
}

.card h3 {
  margin-bottom: var(--space-1);
}

.card p {
  font-size: clamp(14px, 2vw, 15px);
  line-height: 1.6;
  flex-grow: 1;
}

.card-left {
  align-items: flex-start;
  text-align: left;
}

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

.split-content {
  min-width: 0;
}

.split-media {
  min-width: 0;
  height: 100%;
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}

.split.reverse {
  grid-template-columns: 1fr 1fr;
}

.split.reverse .split-media {
  order: -1;
}

@media (max-width: 768px) {
  .split,
  .split.reverse {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .split.reverse .split-media {
    order: auto;
  }
}

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-4);
  align-items: flex-start;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--c-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: 24px;
  flex-shrink: 0;
}

section:nth-child(even) .step-number {
  background-color: var(--c-accent-light);
  color: var(--c-section-dark);
}

.step-content h4 {
  margin-bottom: var(--space-1);
}

.step-content p {
  margin-bottom: 0;
}

@media (max-width: 640px) {
  .step {
    grid-template-columns: 60px 1fr;
  }

  .step-number {
    width: 50px;
    height: 50px;
    font-size: 18px;
  }
}

.product-card {
  background-color: var(--c-section-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

section:nth-child(even) .product-card {
  background-color: #374151;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.product-card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

section:nth-child(even) .product-card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.product-image {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: var(--c-border);
}

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

.product-content {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-2);
  color: var(--c-fg);
}

section:nth-child(even) .product-title {
  color: #ffffff;
}

.product-description {
  font-size: clamp(13px, 1.8vw, 14px);
  line-height: 1.6;
  color: var(--c-fg-muted);
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

section:nth-child(even) .product-description {
  color: #d1d5db;
}

.product-price {
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: var(--fw-bold);
  color: var(--c-accent);
  margin-bottom: var(--space-3);
}

section:nth-child(even) .product-price {
  color: var(--c-accent-light);
}

.product-cta {
  align-self: flex-start;
}

.testimonial {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
}

section:nth-child(even) .testimonial {
  background-color: rgba(0, 0, 0, 0.2);
}

.testimonial-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

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

.testimonial-quote {
  font-size: clamp(14px, 2vw, 15px);
  line-height: 1.7;
  color: var(--c-fg-muted);
  font-style: italic;
  margin-bottom: var(--space-2);
}

section:nth-child(even) .testimonial-quote {
  color: #d1d5db;
}

.testimonial-attribution {
  font-weight: var(--fw-semibold);
  font-size: clamp(13px, 1.8vw, 14px);
  color: var(--c-fg);
}

section:nth-child(even) .testimonial-attribution {
  color: #ffffff;
}

.testimonial-role {
  font-size: clamp(12px, 1.5vw, 13px);
  color: var(--c-fg-muted);
}

section:nth-child(even) .testimonial-role {
  color: #9ca3af;
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-3) 0;
  text-align: left;
}

section:nth-child(even) .faq-item {
  border-bottom-color: #4b5563;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-weight: var(--fw-semibold);
  font-size: clamp(14px, 2vw, 16px);
  margin-bottom: var(--space-2);
  color: var(--c-fg);
  cursor: pointer;
}

section:nth-child(even) .faq-question {
  color: #ffffff;
}

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

.faq-answer {
  font-size: clamp(13px, 1.8vw, 14px);
  line-height: 1.7;
  color: var(--c-fg-muted);
}

section:nth-child(even) .faq-answer {
  color: #d1d5db;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
  text-align: center;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.metric-value {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: var(--fw-bold);
  color: var(--c-accent);
}

section:nth-child(even) .metric-value {
  color: var(--c-accent-light);
}

.metric-label {
  font-size: clamp(12px, 1.8vw, 14px);
  color: var(--c-fg-muted);
}

section:nth-child(even) .metric-label {
  color: #9ca3af;
}

footer {
  background-color: var(--c-section-dark);
  color: #e5e7eb;
  padding: var(--space-6) var(--space-4);
  border-top: 1px solid #4b5563;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
}

.footer-section h3 {
  color: #ffffff;
  font-size: clamp(14px, 2vw, 16px);
  margin-bottom: var(--space-2);
}

.footer-section p,
.footer-section a {
  font-size: clamp(12px, 1.8vw, 14px);
  line-height: 1.8;
  color: #d1d5db;
}

.footer-section a {
  display: block;
  color: var(--c-accent-light);
}

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

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: clamp(12px, 1.8vw, 14px);
}

.footer-contact a {
  color: var(--c-accent-light);
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
  color: var(--c-accent);
}

.footer-bottom {
  border-top: 1px solid #4b5563;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  text-align: center;
  font-size: clamp(11px, 1.5vw, 12px);
  color: #9ca3af;
}

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

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

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.my-0 { margin-top: 0; margin-bottom: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

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

.image-placeholder {
  background-color: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

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

section:nth-child(even) .image-placeholder {
  background-color: #4b5563;
}

@media (max-width: 640px) {
  section {
    padding: var(--space-4) var(--space-2);
  }

  .container {
    padding: 0 var(--space-2);
  }

  header {
    padding: var(--space-2) var(--space-2);
  }

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

@media (min-width: 641px) and (max-width: 1024px) {
  
}

@media (min-width: 1025px) {
  
}

.footer-section { padding: 0; }

.btn-primary { color: #ffffff !important; }
.btn-primary:active { color: #ffffff !important; }
.btn-secondary:hover { color: #ffffff !important; }
.step-number { color: #ffffff !important; }
section:nth-child(even) .product-card { color: #ffffff !important; }

.testimonial { color: #ffffff !important; }
section:nth-child(even) .testimonial { color: #ffffff !important; }
section:nth-child(even) .image-placeholder { color: #ffffff !important; }

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

.btn-primary { color: #ffffff !important; }
.btn-primary:active { color: #ffffff !important; }
.btn-secondary:hover { color: #ffffff !important; }
.step-number { color: #ffffff !important; }
section:nth-child(even) .product-card { color: #ffffff !important; }
.testimonial { color: #ffffff !important; }
section:nth-child(even) .testimonial { color: #ffffff !important; }
section:nth-child(even) .image-placeholder { color: #ffffff !important; }

.product-image img,
.testimonial-image 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. */
.btn-primary { color: #ffffff !important; }
.btn-primary:active { color: #ffffff !important; }
.btn-secondary:hover { color: #ffffff !important; }
.step-number { color: #ffffff !important; }
section:nth-child(even) .product-card { color: #ffffff !important; }
.testimonial { color: #ffffff !important; }
section:nth-child(even) .testimonial { color: #ffffff !important; }
section:nth-child(even) .image-placeholder { color: #ffffff !important; }

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