html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #ffffff;
  color: #3A3F44;
  line-height: 1.66;
}

:root {
  --primary-grey: #5C636A;
  --accent-coral: #E07A5F;
  --soft-charcoal: #3A3F44;
  --pure-white: #FFFFFF;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  border-bottom: 1px solid #E8E8E8;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 60px;
  max-width: 1480px;
  margin: 0 auto;
}

header .logo-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  color: #3A3F44;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

header .logo-btn:hover {
  color: #E07A5F;
}

header .logo-btn img {
  height: 32px;
  width: 32px;
}

nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: #5C636A;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #E07A5F;
}

footer {
  background-color: #5C636A;
  color: #ffffff;
  padding: 40px 60px;
  margin-top: 80px;
}

footer .container {
  max-width: 1480px;
  margin: 0 auto;
}

footer .footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

footer .footer-content h3 {
  font-size: 14px;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

footer .footer-content p,
footer .footer-content a,
footer .footer-content ul li {
  font-size: 13px;
  line-height: 1.6;
  margin: 8px 0;
}

footer .footer-content a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.3s ease;
}

footer .footer-content a:hover {
  color: #E07A5F;
}

footer .footer-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

footer .footer-divider {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 24px;
  margin-top: 24px;
}

footer .footer-divider p {
  font-size: 12px;
  margin: 4px 0;
}

main {
  min-height: calc(100vh - 200px);
}

.container {
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 60px;
}

.hero-section {
  width: 100%;
  position: relative;
  background: linear-gradient(to bottom, #ffffff, #F8F9FA);
  padding: 60px 0;
  margin-bottom: 60px;
}

.hero-section img {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin: 0 auto 40px;
  border-radius: 0;
}

.hero-section h1 {
  font-size: 62px;
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 24px 0;
  color: #3A3F44;
  letter-spacing: -0.04em;
  text-align: center;
  font-family: 'Arial Black', sans-serif;
}

.hero-section p {
  font-size: 18px;
  font-weight: 500;
  text-align: center;
  color: #5C636A;
  margin: 0;
  line-height: 1.66;
}

.section {
  padding: 60px 0;
  border-bottom: 1px solid #F0F0F0;
}

.section h2 {
  font-size: 48px;
  font-weight: 900;
  margin: 0 0 32px 0;
  color: #3A3F44;
  letter-spacing: -0.04em;
  font-family: 'Arial Black', sans-serif;
}

.section h3 {
  font-size: 28px;
  font-weight: 700;
  margin: 24px 0 16px 0;
  color: #3A3F44;
  letter-spacing: -0.04em;
}

.section p {
  font-size: 18.5px;
  line-height: 1.66;
  color: #3A3F44;
  margin: 16px 0;
}

.section img {
  max-width: 100%;
  height: auto;
  margin: 40px 0;
  display: block;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.grid-card {
  background-color: #ffffff;
  border: 1px solid #E8E8E8;
  padding: 24px;
  border-radius: 0;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
}

.grid-card:hover {
  border-color: #E07A5F;
  box-shadow: 0 0 0 8px rgba(224, 122, 95, 0.05);
  transform: scale(1.03);
}

.grid-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px 0;
  color: #3A3F44;
  letter-spacing: -0.02em;
}

.grid-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #5C636A;
  margin: 0;
}

.card-link {
  display: inline-block;
  margin-top: 16px;
  color: #E07A5F;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: color 0.3s ease;
}

.card-link:hover {
  color: #D66A4F;
}

.accordion {
  margin: 40px 0;
}

.accordion-item {
  border: 1px solid #E8E8E8;
  margin-bottom: 12px;
  border-radius: 0;
}

.accordion-header {
  background-color: #F8F9FA;
  padding: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: #3A3F44;
  user-select: none;
  transition: background-color 0.3s ease;
}

.accordion-header:hover {
  background-color: #F0F0F0;
}

.accordion-header.active {
  background-color: #ffffff;
  border-bottom: 2px solid #E07A5F;
}

.accordion-toggle {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: transform 0.3s ease;
}

.accordion-header.active .accordion-toggle {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 24px;
  background-color: #ffffff;
  font-size: 16px;
  line-height: 1.66;
  color: #3A3F44;
}

.accordion-content.active {
  display: block;
}

.accordion-content em {
  color: #E07A5F;
  font-style: italic;
}

.blog-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 40px 0;
}

.blog-card {
  background-color: #ffffff;
  border: 1px solid #E8E8E8;
  border-radius: 0;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: pointer;
}

.blog-card:hover {
  border-color: #E07A5F;
  box-shadow: 0 0 0 8px rgba(224, 122, 95, 0.05);
  transform: translateY(-4px);
}

.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.blog-card-content {
  padding: 24px;
}

.blog-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px 0;
  color: #3A3F44;
  letter-spacing: -0.02em;
}

.blog-card p {
  font-size: 14px;
  color: #5C636A;
  margin: 0 0 16px 0;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  border: 2px solid #3A3F44;
  background-color: #ffffff;
  color: #3A3F44;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border-radius: 0;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.btn:hover {
  background-color: #E07A5F;
  border-color: #E07A5F;
  color: #ffffff;
}

.btn-primary {
  background-color: #E07A5F;
  color: #ffffff;
  border-color: #E07A5F;
}

.btn-primary:hover {
  background-color: #D66A4F;
  border-color: #D66A4F;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: #3A3F44;
  font-size: 14px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E8E8E8;
  font-size: 14px;
  font-family: inherit;
  color: #3A3F44;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #E07A5F;
  box-shadow: 0 0 0 3px rgba(224, 122, 95, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.disclaimer {
  background-color: #F8F9FA;
  border-left: 4px solid #E07A5F;
  padding: 20px;
  margin: 32px 0;
  font-size: 14px;
  line-height: 1.66;
  color: #3A3F44;
}

.limitation-section {
  background-color: #F8F9FA;
  padding: 40px;
  margin: 40px 0;
  border: 1px solid #E8E8E8;
}

.limitation-section h3 {
  margin-top: 0;
}

.thank-you-container {
  text-align: center;
  padding: 80px 0;
}

.thank-you-container h1 {
  font-size: 56px;
  margin-bottom: 24px;
  color: #3A3F44;
}

.thank-you-container p {
  font-size: 18px;
  color: #5C636A;
  margin-bottom: 32px;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #3A3F44;
  color: #ffffff;
  padding: 24px 60px;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
  z-index: 999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.cookie-banner.hidden {
  display: none;
}

.cookie-banner-text {
  flex: 1;
  font-size: 14px;
  line-height: 1.6;
}

.cookie-banner-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-banner-buttons button,
.cookie-banner-buttons a {
  padding: 10px 20px;
  border: none;
  border-radius: 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.cookie-banner-buttons .btn-accept {
  background-color: #E07A5F;
  color: #ffffff;
}

.cookie-banner-buttons .btn-accept:hover {
  background-color: #D66A4F;
}

.cookie-banner-buttons .btn-reject {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid #ffffff;
}

.cookie-banner-buttons .btn-reject:hover {
  background-color: rgba(255,255,255,0.1);
}

.cookie-banner-buttons .btn-learn-more {
  background-color: transparent;
  color: #E07A5F;
  border: 1px solid #E07A5F;
  text-decoration: none;
}

.cookie-banner-buttons .btn-learn-more:hover {
  background-color: #E07A5F;
  color: #ffffff;
}

.secondary-nav {
  position: sticky;
  top: 64px;
  background-color: #ffffff;
  border-bottom: 1px solid #F0F0F0;
  padding: 16px 60px;
  z-index: 900;
  display: none;
}

.secondary-nav.show {
  display: block;
}

.secondary-nav a {
  display: inline-block;
  margin-right: 24px;
  color: #5C636A;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: color 0.3s ease;
}

.secondary-nav a:hover {
  color: #E07A5F;
}

.cta-block {
  background-color: #F8F9FA;
  padding: 40px;
  text-align: center;
  margin: 60px 0;
  border: 1px solid #E8E8E8;
}

.cta-block h3 {
  margin-top: 0;
  font-size: 28px;
}

.cta-block p {
  font-size: 16px;
  color: #5C636A;
  margin: 16px 0 24px 0;
}

.about-intro {
  font-size: 18px;
  line-height: 1.66;
  color: #3A3F44;
  margin: 40px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  border: 1px solid #E8E8E8;
}

table thead {
  background-color: #F8F9FA;
}

table th,
table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid #E8E8E8;
  font-size: 14px;
}

table th {
  font-weight: 700;
  color: #3A3F44;
  letter-spacing: -0.02em;
}

table td {
  color: #5C636A;
}

table tbody tr:hover {
  background-color: #F8F9FA;
}

@media (max-width: 1024px) {
  header .container,
  .container,
  footer .container {
    padding: 0 32px;
  }

  .hero-section {
    padding: 40px 0;
  }

  .hero-section h1 {
    font-size: 48px;
  }

  .section h2 {
    font-size: 36px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  nav {
    gap: 16px;
  }

  nav a {
    font-size: 13px;
  }

  .cookie-banner {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
    padding: 20px 32px;
  }

  .cookie-banner-buttons {
    width: 100%;
    flex-wrap: wrap;
  }

  footer .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    gap: 16px;
    padding: 16px 32px;
  }

  header .logo-btn {
    font-size: 16px;
  }

  nav {
    width: 100%;
    flex-direction: column;
    gap: 12px;
  }

  .container {
    padding: 0 20px;
  }

  header .container,
  footer .container {
    padding: 0 20px;
  }

  .hero-section {
    padding: 32px 0;
  }

  .hero-section h1 {
    font-size: 32px;
  }

  .hero-section p {
    font-size: 16px;
  }

  .section {
    padding: 40px 0;
  }

  .section h2 {
    font-size: 28px;
  }

  .section h3 {
    font-size: 22px;
  }

  .section p {
    font-size: 16px;
  }

  .grid-4 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .blog-cards {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .accordion-header {
    padding: 16px;
    font-size: 16px;
  }

  .accordion-content {
    padding: 16px;
  }

  .cookie-banner {
    padding: 16px 20px;
  }

  .cookie-banner-text {
    font-size: 13px;
  }

  .cookie-banner-buttons button,
  .cookie-banner-buttons a {
    padding: 8px 16px;
    font-size: 12px;
  }

  footer .footer-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .thank-you-container {
    padding: 40px 0;
  }

  .thank-you-container h1 {
    font-size: 32px;
  }

  .limitation-section {
    padding: 20px;
  }

  .cta-block {
    padding: 24px;
  }

  .cta-block h3 {
    font-size: 22px;
  }
}