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

:root {
  --color-bg: #f9f8f7;
  --color-text: #2d2d2d;
  --color-dark: #1a1a1a;
  --color-charcoal: #262626;
  --color-teal: #4a9b8e;
  --color-light-gray: #d4d0cc;
  --color-white: #ffffff;
  --color-border: #e0ddd9;
}

html, body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-dark);
}

h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.2rem;
  margin-bottom: 0.8rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}

header {
  background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-dark) 100%);
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
}

.logo a {
  color: var(--color-white);
}

nav {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

nav a {
  color: var(--color-white);
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
  padding-bottom: 0.3rem;
}

nav a:hover {
  color: var(--color-teal);
  text-decoration: none;
}

nav a.active {
  color: var(--color-white);
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--color-teal);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-catalog {
  border: 1px solid var(--color-white);
  color: var(--color-white);
  padding: 0.6rem 1.4rem;
  border-radius: 3px;
  font-size: 0.9rem;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-catalog:hover {
  background-color: var(--color-teal);
  border-color: var(--color-teal);
  transform: scale(1.02);
  text-decoration: none;
}

.nav-note {
  font-size: 0.75rem;
  color: var(--color-light-gray);
  font-style: italic;
  display: block;
  margin-top: 0.2rem;
  white-space: nowrap;
}

.hero {
  background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-dark) 100%);
  color: var(--color-white);
  padding: 4rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  box-shadow: inset 0 0 60px rgba(74, 155, 142, 0.1);
}

.hero-content {
  padding: 2rem;
}

.hero-overline {
  font-size: 0.85rem;
  letter-spacing: 3px;
  color: var(--color-teal);
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-weight: 600;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-light-gray);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--color-teal);
  color: var(--color-white);
  padding: 0.8rem 2rem;
  border: 1px solid var(--color-teal);
  border-radius: 3px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: rgba(74, 155, 142, 0.9);
  transform: scale(1.02);
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  padding: 0.8rem 2rem;
  border: 1px solid var(--color-white);
  border-radius: 3px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}

.btn-outline:hover {
  background-color: var(--color-teal);
  border-color: var(--color-teal);
  transform: scale(1.02);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-teal);
  padding: 0.8rem 2rem;
  border: 1px solid var(--color-teal);
  border-radius: 3px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}

.btn-secondary:hover {
  background-color: var(--color-teal);
  color: var(--color-white);
  transform: scale(1.02);
  text-decoration: none;
}

.btn-contact {
  background-color: transparent;
  color: var(--color-teal);
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--color-teal);
  border-radius: 3px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  display: inline-block;
}

.btn-contact:hover {
  background-color: var(--color-teal);
  color: var(--color-white);
  transform: scale(1.02);
  text-decoration: none;
}

.cta-micro {
  font-size: 0.8rem;
  color: var(--color-light-gray);
  font-style: italic;
}

.hero-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  background-color: rgba(255, 255, 255, 0.05);
  text-align: center;
}

.hero-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.hero-card h4 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.hero-card .note {
  font-size: 0.9rem;
  color: var(--color-light-gray);
  margin-bottom: 1rem;
}

.hero-card .price {
  font-size: 1rem;
  color: var(--color-teal);
  font-weight: 600;
}

.section-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 3rem;
  background-color: var(--color-bg);
}

.tile {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2.5rem;
  background-color: var(--color-white);
  text-align: left;
  position: relative;
  transition: all 0.3s ease;
}

.tile:hover {
  border-color: var(--color-teal);
}

.tile-indicator {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 12px;
  height: 12px;
  background-color: var(--color-teal);
  border-radius: 50%;
}

.tile h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.tile p {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
}

section {
  padding: 3.5rem;
}

.section-light {
  background-color: var(--color-bg);
}

.section-dark {
  background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-dark) 100%);
  color: var(--color-white);
}

.section-dark h2 {
  color: var(--color-white);
}

.section-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split-text {
  padding-right: 1rem;
}

.panel-card {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  padding: 2rem;
  background-color: rgba(255, 255, 255, 0.05);
}

.panel-card div {
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-card div:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.panel-label {
  font-size: 0.85rem;
  color: var(--color-teal);
  font-weight: 600;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.panel-value {
  font-size: 1rem;
  color: var(--color-white);
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.guide-image {
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
}

.guide-image img {
  width: 100%;
  height: auto;
  display: block;
}

.guide-list {
  list-style: none;
}

.guide-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.guide-list li:last-child {
  border-bottom: none;
}

.guide-list strong {
  color: var(--color-dark);
  font-weight: 600;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  padding: 3rem;
}

.product-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--color-white);
  transition: all 0.3s ease;
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--color-teal);
  transform: scale(1.02);
}

.product-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  background-color: var(--color-light-gray);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.product-info {
  padding: 1.5rem;
}

.product-chips {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.chip {
  display: inline-block;
  background-color: var(--color-light-gray);
  color: var(--color-dark);
  padding: 0.35rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.product-price {
  font-size: 1.3rem;
  color: var(--color-teal);
  font-weight: 700;
  margin-bottom: 1rem;
}

.pill-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.pill-tab {
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-text);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  font-weight: 500;
}

.pill-tab:hover {
  border-color: var(--color-teal);
}

.pill-tab.active {
  background-color: rgba(74, 155, 142, 0.1);
  border-color: var(--color-teal);
  color: var(--color-teal);
}

.section-hint {
  font-size: 0.9rem;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 2rem;
}

footer {
  background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-dark) 100%);
  color: var(--color-light-gray);
  padding: 3rem;
  margin-top: 3rem;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.footer-col h4 {
  color: var(--color-white);
  margin-bottom: 1rem;
  font-size: 1rem;
}

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

.footer-col li {
  margin-bottom: 0.7rem;
}

.footer-col a {
  color: var(--color-light-gray);
  transition: color 0.3s ease;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--color-teal);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-light-gray);
}

.quick-filters {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2rem;
  margin: 3rem;
  margin-top: 0;
}

.quick-filters h3 {
  margin-bottom: 1.5rem;
}

.filter-group {
  margin-bottom: 1.5rem;
}

.filter-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  display: block;
}

.filter-items {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.filter-item {
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s ease;
  background-color: var(--color-white);
  color: var(--color-text);
}

.filter-item:hover {
  border-color: var(--color-teal);
  background-color: rgba(74, 155, 142, 0.05);
}

.info-box {
  background-color: var(--color-white);
  border-left: 4px solid var(--color-teal);
  padding: 1.5rem;
  border-radius: 2px;
  margin: 2rem 0;
}

.info-box h4 {
  margin-bottom: 0.8rem;
  color: var(--color-dark);
}

.info-box p {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
}

.info-box ul {
  margin-left: 1.5rem;
  margin-top: 0.8rem;
}

.info-box li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

.mini-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.mini-table th {
  background-color: var(--color-light-gray);
  color: var(--color-dark);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--color-border);
}

.mini-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.mini-table tr:hover {
  background-color: rgba(74, 155, 142, 0.05);
}

.quick-picks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.quick-pick-card {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1.5rem;
  background-color: var(--color-white);
  text-align: center;
}

.quick-pick-card h4 {
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.quick-pick-card p {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.5;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1.5rem;
  background-color: var(--color-white);
}

.faq-q {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
}

.faq-a {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}

.badge {
  display: inline-block;
  background-color: var(--color-teal);
  color: var(--color-white);
  padding: 0.3rem 0.8rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 0.5rem;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 3rem;
  align-items: start;
}

.detail-image {
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  height: 500px;
}

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

.detail-content h1 {
  margin-bottom: 1rem;
}

.detail-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.meta-item {
  font-size: 0.85rem;
  background-color: var(--color-light-gray);
  color: var(--color-dark);
  padding: 0.5rem 1rem;
  border-radius: 3px;
}

.detail-price {
  font-size: 2rem;
  color: var(--color-teal);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.detail-desc {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.specs-box {
  background-color: var(--color-light-gray);
  border-radius: 4px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.specs-box h4 {
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.specs-list {
  list-style: none;
}

.specs-list li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.specs-list li:last-child {
  border-bottom: none;
}

.specs-label {
  font-weight: 600;
  color: var(--color-dark);
}

.contact-form {
  max-width: 600px;
  margin: 2rem 0;
  padding: 2rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-dark);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text);
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(74, 155, 142, 0.1);
}

.checkbox-group {
  margin-bottom: 1.5rem;
}

.checkbox-group input {
  margin-right: 0.5rem;
}

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

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  
  header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  nav {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  
  nav a {
    font-size: 0.9rem;
  }
  
  .hero {
    grid-template-columns: 1fr;
    padding: 2rem 1rem;
    gap: 2rem;
  }
  
  .hero-card img {
    height: 250px;
  }
  
  .section-tiles {
    grid-template-columns: 1fr;
    padding: 2rem 1rem;
  }
  
  section {
    padding: 2rem 1rem;
  }
  
  .section-split {
    grid-template-columns: 1fr;
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 2rem 1rem;
    gap: 1.5rem;
  }
  
  .product-image {
    height: 200px;
  }
  
  .quick-picks {
    grid-template-columns: 1fr;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-columns {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .product-detail {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
  
  .detail-image {
    height: 300px;
  }
  
  .quick-filters {
    margin: 2rem 1rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
  }
  
  .btn-primary, .btn-outline {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.2rem; }
  h3 { font-size: 1rem; }
  
  header {
    padding: 0.8rem;
  }
  
  .logo {
    font-size: 1.3rem;
    letter-spacing: 1px;
  }
  
  nav {
    gap: 0.8rem;
  }
  
  .hero {
    padding: 1.5rem 1rem;
  }
  
  .hero h1 {
    font-size: 1.5rem;
  }
  
  section {
    padding: 1.5rem;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .section-tiles {
    grid-template-columns: 1fr;
  }
  
  .tile {
    padding: 1.5rem;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
}