:root {
  --frost-white: #f9faf7;
  --birch-wood: #ede6db;
  --pine-green: #3a4f41;
  --slate-gray: #6c7b7c;
  --warm-taupe: #bfa98b;
  --mustard: #d9b65b;
  --soft-clay: #c6a77a;
  
  --bg-color: var(--frost-white);
  --text-color: #2e2e2e;
  --accent-color: var(--pine-green);
  --secondary-bg: var(--birch-wood);
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.1);
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

h1, h2, h3, h4, .brand-font {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
}

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

.global-header {
  padding: var(--space-md) 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: transform 0.3s ease;
  background: #fff;
}

.header-scrolled {
  position: fixed;
  background: #fff;
  backdrop-filter: blur(10px);
  padding: var(--space-sm) 0;
  box-shadow: var(--shadow-sm);
  transform: translateY(-100%);
}

.header-visible {
  transform: translateY(0);
}

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

.brand-name {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.nav-menu {
  display: flex;
  gap: var(--space-md);
}

.nav-link {
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.burger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.5rem;
  color: inherit;
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}
.mobile-nav-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.5rem;
  line-height: 1;
}
.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.mobile-nav-menu .nav-link {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 500;
}
.mobile-nav-menu .nav-link::after {
  display: none;
}

.hero-block {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: url('../images/image_1772092905_4.webp');
  background-size: cover;
  background-position: center;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.hero-content {
  max-width: 800px;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(30px);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(30px);
}

.page-hero {
  padding: 0;
}
.page-hero-banner {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url('../images/image_1772092905_4.webp');
  background-size: cover;
  background-position: center;
  color: #fff;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 0;
}
.page-hero-banner .container,
.page-hero .container {
  position: relative;
  z-index: 1;
}
.page-hero-banner .section-title,
.page-hero-banner .section-head p {
  color: #fff;
}
.page-hero > .container {
  padding-top: var(--space-lg);
}

.cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--accent-color);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(30px);
}

.cta-btn:hover {
  background: var(--slate-gray);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.cta-btn:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 3px;
}

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

.section-head {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.materials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-xl);
}
.materials-grid--reverse {
}
.materials-surface-section {
  text-align: center;
  margin-top: var(--space-lg);
}
.materials-surface-options {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}
.materials-surface-img {
  margin-top: var(--space-md);
}
.materials-surface-img img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.feature-item {
  background: #fff;
  padding: var(--space-md);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.feature-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: var(--space-sm);
}

.inspiration-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}
.inspiration-filter-btn {
  font-size: 0.8rem;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  border: 1px solid var(--slate-gray);
  background: transparent;
  color: var(--text-color);
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}
.inspiration-filter-btn:hover {
  background: rgba(108, 123, 124, 0.1);
}
.inspiration-filter-btn.is-active {
  background: var(--slate-gray);
  color: #fff;
  border-color: var(--slate-gray);
}

.masonry-gallery {
  columns: 3 300px;
  column-gap: var(--space-md);
}

.gallery-card {
  break-inside: avoid;
  margin-bottom: var(--space-md);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.gallery-card img {
  width: 100%;
  transition: transform 0.6s ease;
}

.gallery-card:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-md);
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: #fff;
  opacity: 0;
  transition: var(--transition);
}

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.product-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.product-box {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.product-img {
  height: 300px;
  overflow: hidden;
}

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

.product-info {
  padding: var(--space-md);
}

.product-price {
  font-weight: 700;
  color: var(--accent-color);
  font-size: 1.2rem;
  margin: var(--space-xs) 0;
}

.stats-section .stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.95;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.step-item {
  text-align: center;
  margin: 0;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--accent-color);
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: 50%;
  margin-bottom: var(--space-sm);
}

.step-item h3 {
  margin-bottom: var(--space-xs);
  font-size: 1.1rem;
}

.step-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--slate-gray);
}

.quote-section .quote-block {
  margin: 0;
  padding: var(--space-lg);
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.quote-cite {
  font-size: 0.9rem;
  color: var(--slate-gray);
  font-style: normal;
}

.cta-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.cta-link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: #fff;
  transition: var(--transition);
}

.cta-link-card:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
  transform: translateY(-4px);
}

.cta-link-card i {
  font-size: 2rem;
}

.cta-link-card span {
  font-weight: 500;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .stats-section .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .cta-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .cta-links {
    grid-template-columns: 1fr;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.contact-map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  height: 450px;
  box-shadow: var(--shadow-md);
  max-width: 100%;
}
.contact-map-wrap iframe {
  width: 100%;
  height: 450px;
  border: 0;
  display: block;
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--birch-wood);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-sizing: border-box;
}

.form-field {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 500;
  color: var(--text-dark);
}

.form-label-inline {
  display: inline;
  margin-bottom: 0;
  font-weight: 400;
  font-size: 0.9rem;
}

.required-mark {
  color: var(--accent-color);
}

.input-field {
  width: 100%;
  padding: 1rem;
  margin-bottom: 0.25rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  font-family: inherit;
  box-sizing: border-box;
}

.input-field.invalid {
  border-color: #c0392b;
}

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

.field-error {
  display: block;
  font-size: 0.85rem;
  color: #c0392b;
  margin-top: 0.25rem;
  min-height: 1.25rem;
}

.field-error-checkbox {
  margin-top: 0.25rem;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.checkbox-group .form-label {
  margin-bottom: 0;
}

.checkbox-group input[type="checkbox"].invalid {
  outline: 2px solid #c0392b;
  outline-offset: 2px;
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: var(--accent-color);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.submit-btn:hover {
  background: var(--slate-gray);
}

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

.section-before-footer {
  padding-bottom: var(--space-xl);
  margin-bottom: 0;
}

.main-footer {
  background: var(--birch-wood);
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  text-align: center;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.footer-grid > div {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-title {
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.footer-links a {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-contact {
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer-contact a {
  text-decoration: underline;
}

.footer-contact a:hover {
  opacity: 0.85;
}

.footer-bottom {
  border-top: 1px solid rgba(0,0,0,0.05);
  padding-top: var(--space-md);
  text-align: center;
  font-size: 0.8rem;
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-color);
  color: #fff;
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s ease;
  z-index: 900;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  color: #fff;
}

.consent-panel {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  background: #fff;
  padding: var(--space-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 2000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: translateY(200%);
  transition: var(--transition);
}

.panel-active {
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: 1s var(--transition);
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 992px) {
  .feature-grid, .product-showcase {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.5rem; }
  .global-header {
    padding: 0.5rem 0;
  }
  .nav-menu {
    display: none;
  }
  .burger-btn {
    display: block;
  }
  .feature-grid, .product-showcase, .footer-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid,
  .materials-grid {
    grid-template-columns: 1fr;
  }
  .header-inner {
    padding: 0 var(--space-sm);
  }
  .page-hero-banner {
    padding-top: 4.5rem;
    min-height: 280px;
    align-items: flex-start;
    justify-content: center;
    padding-bottom: 2rem;
  }
}

.faq-list {
  border: none;
}
.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0;
}
.faq-question {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  transition: color var(--transition);
}
.faq-question:hover {
  color: var(--accent-color);
}
.faq-icon {
  flex-shrink: 0;
  margin-left: 0.5rem;
  transition: transform var(--transition);
}
.faq-item.open .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer p {
  margin: 0 0 1rem 0;
  color: #666;
  padding: 0;
}
.faq-item.open .faq-answer {
  max-height: 300px;
}

@media (max-width: 480px) {
  :root {
    --space-lg: 2rem;
    --space-xl: 4rem;
  }
}

@media (max-width: 320px) {
  body {
    min-width: 0;
    overflow-x: hidden;
  }
  .site-wrapper {
    min-width: 0;
    width: 100%;
  }
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
  .hero-title {
    font-size: 1.75rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .global-header {
    padding: 0.4rem 0;
  }
  .page-hero-banner {
    min-height: 240px;
    padding-top: 4rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    padding-bottom: 1.5rem;
    align-items: flex-start;
  }
  .consent-panel {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 1rem;
    padding: 0.75rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    min-width: 0;
  }
  .contact-grid .reveal {
    min-width: 0;
  }
  .contact-grid .form-container {
    max-width: 100%;
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
  .contact-grid .input-field {
    max-width: 100%;
    box-sizing: border-box;
  }
  .contact-map-wrap {
    min-width: 0;
    max-width: 100%;
  }
  .contact-grid img {
    max-width: 100%;
    height: auto;
  }
  .contact-grid p {
    min-width: 0;
    overflow-wrap: break-word;
  }
  .materials-grid {
    min-width: 0;
    grid-template-columns: 1fr;
  }
  .materials-grid .reveal {
    min-width: 0;
  }
  .materials-grid img {
    max-width: 100%;
    height: auto;
  }
  .materials-surface-section {
    min-width: 0;
  }
  .materials-surface-options {
    min-width: 0;
    gap: var(--space-sm);
  }
  .materials-surface-options .feature-item {
    min-width: 0;
    flex: 1 1 auto;
  }
  .materials-surface-img {
    min-width: 0;
  }
  .materials-surface-img img {
    max-width: 100%;
  }
}