:root {
  
  --c-bg: #ffffff;
  --c-fg: #0a0a0a;
  --c-muted: #666666;
  --c-accent: #ff1493;
  --c-primary: #ff6b35;
  --c-secondary: #f72585;
  --c-dark: #0f0f0f;
  --c-light: #ffffff;
  --c-yellow: #ffd60a;
  --c-cyan: #00d4ff;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;

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

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

  --z-base: 0;
  --z-mid: 10;
  --z-high: 100;
  --z-modal: 1000;
}

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

html, body {
  background: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--font-body);
  line-height: 1.5;
  font-size: 16px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

.btn {
  padding: var(--space-4) var(--space-6);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

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

.btn-primary {
  background: var(--c-accent);
  color: var(--c-light);
  box-shadow: 0 6px 20px rgba(255, 20, 147, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 20, 147, 0.4);
}

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

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

header {
  background: var(--c-light);
  padding: var(--space-5);
  border-bottom: 3px solid var(--c-accent);
  position: sticky;
  top: 0;
  z-index: var(--z-high);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.logo {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo svg {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -2px;
  color: var(--c-accent);
  line-height: 1;
}

footer {
  background: linear-gradient(135deg, var(--c-dark) 0%, #1a1a2e 100%);
  color: var(--c-light);
  padding: var(--space-8) var(--space-5);
  border-top: 3px solid var(--c-accent);
}

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

.footer-col h4 {
  font-weight: 700;
  margin-bottom: var(--space-3);
  font-size: 1rem;
}

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

.footer-col h4 {
  font-weight: 700;
  margin-bottom: var(--space-3);
  font-size: 1rem;
  color: var(--c-light);
}

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

.footer-col a {
  color: #ccc;
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
  display: block;
  transition: color 0.2s;
}

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

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

.footer-copyright {
  border-top: 1px solid #444;
  padding-top: var(--space-4);
  text-align: center;
  font-size: 0.85rem;
  color: #999;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-5);
}

.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: var(--space-10);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #ff6b35 0%, #f72585 50%, #00d4ff 100%);
  z-index: var(--z-base);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 900;
  line-height: 0.9;
  color: var(--c-light);
  margin-bottom: var(--space-5);
  letter-spacing: -3px;
  text-transform: uppercase;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--c-light);
  margin-bottom: var(--space-6);
  font-weight: 500;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

section {
  margin-bottom: var(--space-10);
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: var(--space-8);
  letter-spacing: -2px;
  text-transform: uppercase;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.feature-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  min-height: 350px;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.feature-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--c-light);
  font-size: 0.875rem;
  flex-shrink: 0;
  overflow: hidden;
}

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

.feature-content {
  padding: var(--space-5);
  flex: 1;
}

.feature-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: var(--space-3);
  color: var(--c-fg);
}

.feature-content p {
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
  margin-bottom: var(--space-10);
}

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

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

.split-text {
  direction: ltr;
}

.split-text h3 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: var(--space-5);
  letter-spacing: -1px;
  line-height: 1.1;
}

.split-text p {
  font-size: 1.1rem;
  color: var(--c-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.split-image {
  width: 100%;
  
  height: 100%;
  background: linear-gradient(135deg, var(--c-yellow) 0%, var(--c-primary) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-light);
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}

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

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.step {
  background: var(--c-dark);
  color: var(--c-light);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
}

.step-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
  display: block;
}

.step h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  font-weight: 700;
}

.step p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #ccc;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.product-card {
  background: var(--c-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.product-image {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--c-yellow) 0%, var(--c-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--c-light);
  font-size: 0.875rem;
  flex-shrink: 0;
  overflow: hidden;
}

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

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

.product-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: var(--space-2);
  color: var(--c-fg);
}

.product-desc {
  font-size: 0.9rem;
  color: var(--c-muted);
  margin-bottom: var(--space-4);
  flex: 1;
  line-height: 1.5;
}

.product-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--c-accent);
  margin-bottom: var(--space-4);
}

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

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  background: var(--c-dark);
  color: var(--c-light);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-10);
}

.stat {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: 1rem;
  color: #ccc;
  font-weight: 600;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.testimonial {
  background: var(--c-light);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--c-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.testimonial-quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--c-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.testimonial-author {
  font-weight: 900;
  color: var(--c-accent);
  font-size: 0.95rem;
}

.faq {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--c-light);
  padding: var(--space-5);
  margin-bottom: var(--space-3);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.faq-item.open {
  border-color: var(--c-accent);
  box-shadow: 0 4px 12px rgba(255, 20, 147, 0.15);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--c-fg);
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--c-accent);
  font-weight: 900;
}

.faq-answer {
  display: none;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid #eee;
  color: var(--c-muted);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

.contact {
  background: linear-gradient(135deg, var(--c-dark) 0%, #1a1a2e 100%);
  color: var(--c-light);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-10);
  text-align: center;
}

.contact h2 {
  color: var(--c-light);
}

.contact-content {
  max-width: 700px;
  margin: 0 auto;
}

.contact-info {
  margin-bottom: var(--space-6);
  line-height: 1.8;
}

.contact-info p {
  margin-bottom: var(--space-2);
  font-size: 1.05rem;
}

.contact-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .split-section {
    grid-template-columns: 1fr;
  }
  
  .split-section.reverse {
    direction: ltr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: var(--space-4);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  section h2 {
    font-size: 2rem;
  }
  
  .split-text h3 {
    font-size: 1.5rem;
  }
  
  header {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .btn {
    width: 100%;
  }
  
  .contact-buttons {
    flex-direction: column;
  }
  
  .contact-buttons .btn {
    width: 100%;
  }
  
  .split-section {
    grid-template-columns: 1fr;
  }
  
  .features {
    grid-template-columns: 1fr;
  }
  
  .products {
    grid-template-columns: 1fr;
  }
  
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  
  .testimonials {
    grid-template-columns: 1fr;
  }
}

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