:root {
  --color-primary: #8C1D18;
  --color-secondary: #F6EFEA;
  --color-beige: #D8C7BC;
  --color-burgundy: #5E1411;
  --color-copper: #B35A4A;
  --color-text: #2C1F1A;
  --color-text-light: #5A4A42;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: 'Helvetica Neue', 'Arial', sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --max-width: 1200px;
  --gutter: 2rem;
}

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-copper);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

header {
  background-color: var(--color-secondary);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-beige);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background-color: rgba(246, 239, 234, 0.95);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 400;
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

nav a {
  font-size: 0.95rem;
  text-transform: capitalize;
  letter-spacing: 0.5px;
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.burger-menu span {
  width: 25px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all 0.3s ease;
}

.burger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-menu.active span:nth-child(2) {
  opacity: 0;
}

.burger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.hero {
  background-color: var(--color-secondary);
  padding: var(--spacing-xl) 0;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-primary);
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section {
  padding: var(--spacing-xl) 0;
}

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

.section-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  color: var(--color-primary);
}

.editorial-block {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--gutter);
}

.editorial-block p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  text-align: justify;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.card-item {
  background-color: white;
  padding: var(--spacing-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.card-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  margin-bottom: var(--spacing-sm);
}

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

.technique-item {
  padding: var(--spacing-md);
}

.technique-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-burgundy);
}

.paper-samples {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  justify-content: center;
}

.paper-sample {
  flex: 0 1 300px;
  background-color: white;
  padding: var(--spacing-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.paper-sample img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: var(--spacing-sm);
}

.texture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.texture-item {
  overflow: hidden;
}

.texture-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.texture-item:hover img {
  transform: scale(1.1);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.gallery-item:hover img {
  opacity: 0.9;
}

.contact-invitation {
  background-color: var(--color-beige);
  padding: var(--spacing-xl) var(--gutter);
  text-align: center;
}

.contact-invitation h2 {
  margin-bottom: var(--spacing-md);
}

.contact-invitation a {
  display: inline-block;
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  border: 2px solid var(--color-primary);
  border-radius: 2px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.contact-invitation a:hover {
  background-color: var(--color-copper);
  border-color: var(--color-copper);
  color: white;
}

form {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-lg) 0;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

form label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text);
}

form input[type="text"],
form input[type="email"],
form textarea,
form select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-beige);
  background-color: white;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

form input[type="text"]:focus,
form input[type="email"]:focus,
form textarea:focus,
form select:focus {
  outline: none;
  border-color: var(--color-primary);
}

form textarea {
  min-height: 150px;
  resize: vertical;
}

form input[type="checkbox"] {
  margin-right: var(--spacing-xs);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: normal;
}

form button {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

form button:hover {
  background-color: var(--color-copper);
}

.content-layout {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--gutter);
}

.content-layout h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.content-layout h2:first-child {
  margin-top: 0;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.swatch-item {
  text-align: center;
  padding: var(--spacing-md);
  background-color: white;
}

.swatch-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  margin-bottom: var(--spacing-sm);
}

.process-steps {
  margin: var(--spacing-lg) 0;
}

.process-step {
  margin-bottom: var(--spacing-xl);
  padding-left: var(--spacing-lg);
  border-left: 3px solid var(--color-primary);
}

.process-step h3 {
  margin-bottom: var(--spacing-sm);
}

footer {
  background-color: var(--color-burgundy);
  color: var(--color-secondary);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--color-beige);
}

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

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(246, 239, 234, 0.2);
  text-align: center;
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background-color 0.3s ease, transform 0.3s ease;
  z-index: 99;
}

.back-to-top:hover {
  background-color: var(--color-copper);
  transform: translateY(-3px);
}

.back-to-top.visible {
  display: flex;
}

.feature-showcase {
  margin: var(--spacing-lg) 0;
}

.feature-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.feature-text {
  padding: var(--spacing-md);
}

.feature-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.icon-features {
  margin: var(--spacing-lg) 0;
}

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

.icon-item {
  text-align: center;
  padding: var(--spacing-md);
}

.icon-wrapper {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.icon-item h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-burgundy);
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin: var(--spacing-lg) 0;
}

.split-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.split-content {
  padding: var(--spacing-md);
}

.cta-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  border: 2px solid var(--color-primary);
  border-radius: 2px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.cta-link:hover {
  background-color: var(--color-copper);
  border-color: var(--color-copper);
  color: white;
}

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

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

.collection-highlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.highlight-item {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.highlight-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.highlight-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.technique-visual {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.visual-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.visual-image {
  margin-top: var(--spacing-md);
}

.visual-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.benefit-card {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: white;
  border: 1px solid var(--color-beige);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-burgundy);
}

.paper-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin: var(--spacing-lg) 0;
}

.feature-image-left img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.characteristics-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.char-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  padding: var(--spacing-md);
  background-color: white;
  border-left: 3px solid var(--color-primary);
}

.char-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.char-item h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.texture-detail {
  margin: var(--spacing-lg) 0;
}

.detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-top: var(--spacing-lg);
}

.detail-visual img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.quality-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.quality-item {
  padding: var(--spacing-lg);
  background-color: white;
  border-top: 3px solid var(--color-copper);
}

.quality-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-burgundy);
}

.process-timeline {
  margin: var(--spacing-lg) 0;
}

.timeline-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.timeline-item {
  text-align: center;
  padding: var(--spacing-md);
  position: relative;
}

.timeline-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto var(--spacing-sm);
}

.timeline-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.process-image-section {
  position: relative;
  margin: var(--spacing-lg) 0;
}

.process-image-section img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.image-overlay-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: white;
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
}

.image-overlay-text h2 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.image-overlay-text p {
  color: rgba(255, 255, 255, 0.9);
}

.behind-scenes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin: var(--spacing-lg) 0;
}

.behind-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.gallery-stats {
  margin: var(--spacing-lg) 0;
}

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

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: white;
  border: 2px solid var(--color-beige);
}

.stat-number {
  font-size: 3rem;
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-serif);
}

.stat-label {
  font-size: 1rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.studio-visual {
  margin: var(--spacing-lg) 0;
}

.visual-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.visual-main img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.visual-side {
  padding: var(--spacing-md);
}

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

.value-card {
  padding: var(--spacing-lg);
  background-color: white;
  border-left: 4px solid var(--color-copper);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.value-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .burger-menu {
    display: flex;
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-secondary);
    border-top: 1px solid var(--color-beige);
    padding: var(--spacing-md);
  }

  nav.active {
    display: block;
  }

  nav ul {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .two-column {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .card-grid,
  .technique-grid,
  .texture-grid,
  .gallery-grid,
  .swatch-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
  }

  .paper-samples {
    flex-direction: column;
    align-items: center;
  }

  .paper-sample {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .editorial-block {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .editorial-block p {
    font-size: 1rem;
  }

  .contact-invitation {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .logo {
    font-size: 1.25rem;
  }

  .feature-content,
  .split-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .feature-image img,
  .split-image img {
    height: 300px;
  }

  .icon-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
  }

  .icon-wrapper {
    font-size: 2.5rem;
  }

  .split-layout.reverse {
    direction: ltr;
  }

  .collection-highlight {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .benefit-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .visual-image img {
    height: 250px;
  }

  .paper-feature,
  .detail-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .feature-image-left img,
  .detail-visual img {
    height: 300px;
  }

  .quality-features,
  .timeline-items {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .char-item {
    flex-direction: column;
    text-align: center;
  }

  .process-image-section img {
    height: 300px;
  }

  .behind-scenes {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .behind-image img {
    height: 300px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .visual-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .visual-main img {
    height: 300px;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 320px) {
  :root {
    --gutter: 0.75rem;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .card-grid,
  .technique-grid,
  .texture-grid,
  .gallery-grid,
  .swatch-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .card-item,
  .paper-sample,
  .swatch-item {
    padding: var(--spacing-sm);
  }

  .card-item img,
  .paper-sample img,
  .swatch-item img {
    height: 200px;
  }

  .texture-item img,
  .gallery-item img {
    height: 250px;
  }

  .container {
    padding: 0 var(--spacing-xs);
  }

  .section {
    padding: var(--spacing-md) 0;
  }

  .logo {
    font-size: 1.1rem;
  }

  nav a {
    font-size: 0.85rem;
    text-transform: capitalize;
  }

  .footer-section h3 {
    font-size: 1rem;
  }

  .footer-section p,
  .footer-section a {
    font-size: 0.85rem;
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 20px;
    right: 20px;
    font-size: 1.2rem;
  }

  form input[type="text"],
  form input[type="email"],
  form textarea,
  form select {
    font-size: 0.9rem;
    padding: var(--spacing-xs);
  }

  .editorial-block p {
    font-size: 0.9rem;
  }

  .feature-content,
  .split-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .feature-image img,
  .split-image img {
    height: 200px;
  }

  .icon-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .icon-wrapper {
    font-size: 2rem;
  }

  .icon-item {
    padding: var(--spacing-sm);
  }

  .collection-highlight {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .highlight-item {
    padding: var(--spacing-md);
  }

  .highlight-icon {
    font-size: 2rem;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .benefit-card {
    padding: var(--spacing-md);
  }

  .benefit-icon {
    font-size: 2rem;
  }

  .visual-image img {
    height: 200px;
  }

  .paper-feature,
  .detail-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .feature-image-left img,
  .detail-visual img,
  .process-image-section img {
    height: 200px;
  }

  .quality-features,
  .timeline-items {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .char-item {
    padding: var(--spacing-sm);
  }

  .char-icon {
    font-size: 2rem;
  }

  .timeline-number {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .image-overlay-text {
    padding: var(--spacing-md) var(--spacing-sm) var(--spacing-sm);
  }

  .behind-scenes {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .behind-image img {
    height: 200px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .stat-number {
    font-size: 2rem;
  }

  .visual-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .visual-main img {
    height: 200px;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .value-card {
    padding: var(--spacing-md);
  }

  .header-content {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  nav ul {
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
  }

  nav a {
    padding: var(--spacing-xs);
    font-size: 0.8rem;
    text-transform: capitalize;
  }

  .hero {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .hero-content {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .editorial-block {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .editorial-block p {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .content-layout {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .content-layout h2 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
  }

  .content-layout p {
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .form-group {
    margin-bottom: var(--spacing-sm);
  }

  .form-group label {
    font-size: 0.85rem;
  }

  button[type="submit"] {
    font-size: 0.9rem;
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
  }

  .contact-invitation {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .contact-invitation h2 {
    font-size: 1.3rem;
  }

  .contact-invitation p {
    font-size: 0.9rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: center;
  }

  .footer-section {
    padding: var(--spacing-sm);
  }

  .footer-bottom {
    padding: var(--spacing-sm);
    text-align: center;
  }

  .footer-bottom p {
    font-size: 0.8rem;
  }

  .technique-visual {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .technique-visual .visual-content {
    padding: var(--spacing-sm);
  }

  .process-steps {
    gap: var(--spacing-md);
  }

  .process-step {
    padding: var(--spacing-sm);
  }

  .process-step h2 {
    font-size: 1.2rem;
  }

  .process-step p {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .paper-feature {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .feature-image-left,
  .feature-text-right {
    padding: var(--spacing-sm);
  }

  .characteristics-list {
    gap: var(--spacing-sm);
  }

  .char-item {
    padding: var(--spacing-sm);
    flex-direction: column;
    text-align: center;
  }

  .texture-detail {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .detail-text {
    padding: var(--spacing-sm);
  }

  .quality-features {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .quality-item {
    padding: var(--spacing-sm);
  }

  .quality-item h3 {
    font-size: 1rem;
  }

  .quality-item p {
    font-size: 0.85rem;
  }

  .process-timeline {
    padding: var(--spacing-sm);
  }

  .timeline-item {
    padding: var(--spacing-sm);
  }

  .timeline-item h3 {
    font-size: 1rem;
  }

  .timeline-item p {
    font-size: 0.85rem;
  }

  .process-image-section {
    position: relative;
    margin: var(--spacing-sm) 0;
  }

  .process-image-section img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
  }

  .image-overlay-text h2 {
    font-size: 1.2rem;
  }

  .image-overlay-text p {
    font-size: 0.85rem;
  }

  .behind-text {
    padding: var(--spacing-sm);
  }

  .behind-text p {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .stat-item {
    padding: var(--spacing-sm);
  }

  .stat-label {
    font-size: 0.85rem;
  }

  .visual-side {
    padding: var(--spacing-sm);
  }

  .visual-side h2 {
    font-size: 1.2rem;
  }

  .visual-side p {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .value-card h3 {
    font-size: 1rem;
  }

  .value-card p {
    font-size: 0.85rem;
  }

  .burger-menu {
    width: 28px;
    height: 28px;
  }

  .burger-menu span {
    height: 2px;
  }

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

  .card-item img,
  .paper-sample img,
  .swatch-item img,
  .texture-item img,
  .gallery-item img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
  }

  .feature-image img,
  .split-image img,
  .feature-image-left img,
  .detail-visual img,
  .visual-image img,
  .behind-image img,
  .visual-main img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
  }

  .technique-item {
    padding: var(--spacing-sm);
  }

  .technique-item h3 {
    font-size: 1rem;
  }

  .technique-item p {
    font-size: 0.85rem;
  }

  .feature-showcase {
    padding: var(--spacing-sm);
  }

  .feature-showcase .feature-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

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

  .technique-visual .visual-content {
    padding: var(--spacing-sm);
  }

  .technique-visual .visual-content p {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .swatch-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .texture-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .paper-samples {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .cta-link {
    font-size: 0.9rem;
    padding: var(--spacing-sm) var(--spacing-md);
    display: inline-block;
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-sm);
  }

  a {
    word-break: break-word;
  }

  .content-layout ul,
  .content-layout ol {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
  }

  .content-layout li {
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-xs);
  }

  .checkbox-group {
    font-size: 0.8rem;
  }

  .checkbox-group label {
    font-size: 0.8rem;
    line-height: 1.4;
  }

  .contact-invitation a {
    font-size: 0.9rem;
    padding: var(--spacing-sm) var(--spacing-md);
    display: inline-block;
    width: 100%;
    text-align: center;
  }

  .section-alt {
    padding: var(--spacing-md) 0;
  }

  .hero::after {
    width: 40px;
    height: 2px;
  }

  .process-steps .process-step {
    margin-bottom: var(--spacing-md);
  }

  .technique-item {
    margin-bottom: var(--spacing-sm);
  }

  .paper-sample,
  .swatch-item {
    margin-bottom: var(--spacing-sm);
  }

  .texture-item,
  .gallery-item {
    margin-bottom: var(--spacing-sm);
  }

  .card-item {
    margin-bottom: var(--spacing-sm);
  }

  .icon-item {
    margin-bottom: var(--spacing-sm);
  }

  .highlight-item {
    margin-bottom: var(--spacing-sm);
  }

  .benefit-card {
    margin-bottom: var(--spacing-sm);
  }

  .char-item {
    margin-bottom: var(--spacing-sm);
  }

  .timeline-item {
    margin-bottom: var(--spacing-sm);
  }

  .stat-item {
    margin-bottom: var(--spacing-sm);
  }

  .value-card {
    margin-bottom: var(--spacing-sm);
  }

  .quality-item {
    margin-bottom: var(--spacing-sm);
  }

  table {
    font-size: 0.8rem;
    width: 100%;
    display: block;
    overflow-x: auto;
  }

  table th,
  table td {
    padding: var(--spacing-xs);
    font-size: 0.8rem;
  }

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

  .mt-2 {
    margin-top: var(--spacing-sm);
  }

  .mb-2 {
    margin-bottom: var(--spacing-sm);
  }
}