:root {
  --color-bg-primary: #fafaf8;
  --color-bg-secondary: #f0eeec;
  --color-text-primary: #2d2d2b;
  --color-text-secondary: #626260;
  --color-accent-navy: #1a3a52;
  --color-accent-turquoise: #5a8fa3;
  --color-accent-sand: #c9b8a0;
  --color-border: #e0dcd8;
  --color-white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-accent-navy);
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
  margin-top: 3rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--color-accent-turquoise);
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  border: none;
  font-weight: 500;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-accent-sand);
  color: var(--color-text-primary);
}

.btn-primary:hover {
  background-color: #baa890;
  color: var(--color-text-primary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent-navy);
  border: 2px solid var(--color-accent-navy);
}

.btn-secondary:hover {
  background-color: var(--color-bg-secondary);
}

header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-navy);
  text-decoration: none;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--color-text-primary);
  font-size: 0.95rem;
  padding: 0.5rem 0;
}

nav a:hover {
  color: var(--color-accent-navy);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.hero {
  text-align: center;
  padding: 4rem 1.5rem;
  background-color: var(--color-bg-secondary);
  border-radius: 0.5rem;
  margin-bottom: 3rem;
}

.hero h1 {
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.section {
  margin-bottom: 4rem;
  padding: 2rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.split-image {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  object-fit: cover;
}

.wide-banner {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  margin: 2rem 0;
  object-fit: cover;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.card {
  background-color: var(--color-white);
  padding: 1.5rem;
  border-radius: 0.5rem;
  border-left: 4px solid var(--color-accent-turquoise);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.card h3 {
  margin-top: 0;
  color: var(--color-accent-navy);
}

.badge {
  display: inline-block;
  background-color: var(--color-accent-turquoise);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.85rem;
  margin-right: 0.5rem;
}

.testimonial {
  background-color: var(--color-bg-secondary);
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin: 1rem 0;
  border-left: 4px solid var(--color-accent-sand);
}

.testimonial p {
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.faq-item {
  background-color: var(--color-white);
  padding: 1.5rem;
  margin: 1rem 0;
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.faq-question {
  color: var(--color-accent-navy);
  font-weight: 600;
  margin-bottom: 0.75rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  display: none;
  color: var(--color-text-secondary);
}

.faq-answer.active {
  display: block;
}

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

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-accent-navy);
  font-weight: 500;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--color-white);
  color: var(--color-text-primary);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent-navy);
  box-shadow: 0 0 0 3px rgba(26, 58, 82, 0.1);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

input[type="checkbox"] {
  margin-top: 0.35rem;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.checkbox-label a {
  color: var(--color-accent-navy);
}

footer {
  background-color: var(--color-accent-navy);
  color: var(--color-white);
  padding: 3rem 1.5rem;
  margin-top: 4rem;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer-section h4 {
  color: var(--color-accent-sand);
  margin-bottom: 1rem;
}

.footer-section a {
  color: #e0dcd8;
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

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

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  color: #c9b8a0;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  z-index: 1000;
  box-shadow: 0 -2px 16px rgba(0,0,0,0.1);
  display: none;
}

.cookie-banner.active {
  display: block;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-text {
  flex: 1;
  min-width: 250px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.cookie-text a {
  color: var(--color-accent-navy);
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-buttons button {
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
}

.cookie-accept {
  background-color: var(--color-accent-sand);
  color: var(--color-text-primary);
}

.cookie-accept:hover {
  background-color: #baa890;
}

.cookie-decline {
  background-color: transparent;
  color: var(--color-accent-navy);
  border: 1px solid var(--color-border);
}

.cookie-decline:hover {
  background-color: var(--color-bg-secondary);
}

.glossary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.glossary-item {
  background-color: var(--color-white);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.glossary-term {
  color: var(--color-accent-navy);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.note-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.note-block {
  background-color: var(--color-bg-secondary);
  padding: 1.5rem;
  border-radius: 0.5rem;
  border-left: 4px solid var(--color-accent-turquoise);
}

.note-block strong {
  color: var(--color-accent-navy);
  display: block;
  margin-bottom: 0.5rem;
}

.example-block {
  background-color: var(--color-white);
  padding: 1.25rem;
  margin: 1rem 0;
  border-radius: 0.5rem;
  border-left: 4px solid var(--color-accent-sand);
  font-size: 0.95rem;
}

.example-phrase {
  color: var(--color-accent-navy);
  font-weight: 500;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.example-meaning {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.cta-button {
  display: inline-block;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .hero {
    padding: 2.5rem 1rem;
  }

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

  .split-layout img {
    order: -1;
  }

  nav ul {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

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

  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-buttons {
    width: 100%;
    flex-direction: column;
  }

  .cookie-buttons button {
    width: 100%;
  }

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

  main {
    padding: 1rem 1rem;
  }

  .section {
    padding: 1rem 0;
  }
}