:root {
  --primary: #37353E;
  --secondary: #44444E;
  --accent: #715A5A;
  --light: #D3DAD9;
  --white: #FFFFFF;
  --dark-bg: #2A2A2F;
  
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.2);
  
  --transition-fast: 150ms ease-out;
  --transition-base: 300ms ease-out;
  --transition-slow: 500ms ease-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--white);
  color: var(--primary);
  line-height: 1.6;
  font-size: 1rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 1rem;
}

p {
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

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

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

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
}

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

header {
  background-color: var(--white);
  padding: var(--space-lg) var(--space-md);
  position: relative;
  z-index: 100;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.nav-toggle {
  display: none;
  background: none;
  font-size: 1.5rem;
  color: var(--primary);
  padding: var(--space-sm);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 101;
}

nav {
  display: flex;
  gap: var(--space-2xl);
  position: static;
  width: auto;
  height: auto;
  flex-direction: row;
  background-color: transparent;
  padding: 0;
  z-index: auto;
  overflow-y: visible;
  transform: none;
  transition: none;
}

nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary);
  position: relative;
  padding-bottom: var(--space-xs);
}

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

nav a:hover::after {
  width: 100%;
}

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--white) 0%, rgba(211, 218, 217, 0.3) 100%);
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) var(--space-md);
}

.hero-content {
  max-width: 700px;
  z-index: 2;
  animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
  color: var(--primary);
  margin-bottom: var(--space-lg);
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.8;
}

.hero-canvas {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.15;
  z-index: 1;
}

.cta-button {
  display: inline-block;
  padding: var(--space-md) var(--space-2xl);
  background-color: var(--accent);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.cta-button:hover {
  background-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.section {
  padding: var(--space-3xl) var(--space-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
  color: var(--primary);
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--accent);
  margin: var(--space-md) auto 0;
}

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

.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card h3 {
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.card p {
  color: var(--secondary);
  font-size: 0.9rem;
}

.asymmetric-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) var(--space-md);
}

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

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

.asymmetric-content {
  animation: slideInLeft 0.8s ease-out;
}

.asymmetric-image {
  animation: slideInRight 0.8s ease-out;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.asymmetric-image img {
  width: 100%;
  height: auto;
}

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

.feature-list li {
  padding: var(--space-md) 0;
  padding-left: var(--space-lg);
  position: relative;
  color: var(--secondary);
  font-size: 0.95rem;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2xl);
  padding: var(--space-3xl) var(--space-md);
}

.product-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background-color: var(--light);
}

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

.product-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.product-price {
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.product-desc {
  font-size: 0.9rem;
  color: var(--secondary);
  margin-bottom: var(--space-md);
}

.testimonial-section {
  background-color: rgba(211, 218, 217, 0.2);
  padding: var(--space-3xl) var(--space-md);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
}

.testimonial {
  background-color: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-sm);
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--secondary);
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.9rem;
}

.contact-section {
  padding: var(--space-3xl) var(--space-md);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
}

.contact-section h2 {
  color: var(--white);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.contact-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.contact-item h4 {
  color: var(--light);
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-item p {
  color: var(--white);
  margin: 0;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--light);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--light);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

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

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--accent);
}

.checkbox-group label {
  margin: 0;
  font-size: 0.85rem;
  color: var(--light);
  cursor: pointer;
}

.submit-button {
  width: 100%;
  padding: var(--space-md);
  background-color: var(--accent);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.submit-button:hover {
  background-color: var(--light);
  color: var(--primary);
  transform: translateY(-2px);
}

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

footer {
  background-color: var(--primary);
  color: var(--light);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  font-size: 0.85rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.footer-link {
  color: var(--light);
  transition: color var(--transition-base);
}

.footer-link:hover {
  color: var(--accent);
}

.thank-you-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-md);
  background: linear-gradient(135deg, rgba(211, 218, 217, 0.2) 0%, rgba(113, 90, 90, 0.1) 100%);
}

.thank-you-content {
  text-align: center;
  max-width: 600px;
  animation: fadeInUp 0.8s ease-out;
}

.thank-you-content h1 {
  color: var(--primary);
  margin-bottom: var(--space-lg);
}

.thank-you-content p {
  color: var(--secondary);
  font-size: 1.05rem;
  margin-bottom: var(--space-2xl);
}

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-md);
  background: linear-gradient(135deg, var(--white) 0%, rgba(211, 218, 217, 0.3) 100%);
}

.error-content {
  text-align: center;
  max-width: 600px;
}

.error-code {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.error-content h1 {
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.error-content p {
  color: var(--secondary);
  margin-bottom: var(--space-2xl);
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease-out;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.modal-header h2 {
  color: var(--primary);
  margin: 0;
}

.modal-close {
  background: none;
  font-size: 1.5rem;
  color: var(--primary);
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--accent);
}

.modal-body {
  color: var(--secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

.modal-body h3 {
  color: var(--primary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.modal-body ul {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.modal-body li {
  margin-bottom: var(--space-sm);
}

.modal-body a {
  color: var(--accent);
}

.modal-body a:hover {
  color: var(--primary);
}

.modal-footer {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-md);
}

.modal-button {
  flex: 1;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.modal-button.accept {
  background-color: var(--accent);
  color: var(--white);
}

.modal-button.accept:hover {
  background-color: var(--primary);
}

.modal-button.decline {
  background-color: var(--light);
  color: var(--primary);
}

.modal-button.decline:hover {
  background-color: var(--secondary);
  color: var(--white);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    flex-direction: column;
    gap: var(--space-md);
    background-color: var(--white);
    padding: var(--space-3xl) var(--space-md) var(--space-md);
    z-index: 98;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
  }

  nav.active {
    display: flex;
    transform: translateX(0);
  }

  nav a {
    padding: var(--space-lg) 0;
    font-size: 1.1rem;
  }

  .asymmetric-section {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .asymmetric-section.reverse {
    direction: ltr;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .hero-canvas {
    width: 100%;
    opacity: 0.08;
  }

  .footer-content {
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  .hero {
    min-height: 80vh;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  nav {
    gap: var(--space-sm);
  }

  nav a {
    font-size: 0.85rem;
  }

  .logo {
    font-size: 1.25rem;
  }

  .modal-content {
    margin: var(--space-md);
    max-width: calc(100% - var(--space-2xl));
  }
}