:root {
  --color-slate: #4A4A4A;
  --color-teal: #5F9EA0;
  --color-ochre: #CC7722;
  --color-sage: #8A9A5B;
  --color-light-grey: #F5F5F5;
  --color-off-white: #FFFFFF;
  --color-dark-grey: #2C2C2C;
  --radius: 0.375rem;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;
  --spacing-xxl: 120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
  color: var(--color-slate);
  background-color: var(--color-off-white);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-lg);
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  color: var(--color-slate);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-slate);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
  max-width: 80ch;
}

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

a:hover {
  color: var(--color-ochre);
  text-decoration: underline;
}

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

ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-off-white);
  border-bottom: 1px solid var(--color-light-grey);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-slate);
}

.logo a {
  color: var(--color-slate);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo img {
  width: 40px;
  height: 40px;
}

nav {
  display: flex;
  gap: var(--spacing-lg);
}

nav a {
  color: var(--color-slate);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover, nav a.active {
  color: var(--color-teal);
  text-decoration: underline;
}

main {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-xxl) var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

section:nth-child(even) {
  background-color: var(--color-light-grey);
}

.hero {
  padding: var(--spacing-xxl) var(--spacing-md);
  text-align: center;
  background-color: var(--color-light-grey);
}

.hero h1 {
  color: var(--color-slate);
  margin-bottom: var(--spacing-lg);
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.card {
  background-color: var(--color-off-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  border: 1px solid var(--color-light-grey);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(90, 158, 160, 0.15);
  transform: translateY(-2px);
}

.card h3 {
  color: var(--color-slate);
}

.card p {
  color: var(--color-slate);
}

.button, button, input[type="submit"] {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-teal);
  color: var(--color-off-white);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.button:hover, button:hover, input[type="submit"]:hover {
  background-color: var(--color-ochre);
  box-shadow: 0 4px 12px rgba(204, 119, 34, 0.2);
}

.button-secondary {
  background-color: var(--color-sage);
}

.button-secondary:hover {
  background-color: var(--color-ochre);
}

form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-slate);
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-light-grey);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(95, 158, 160, 0.1);
}

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

footer {
  background-color: var(--color-dark-grey);
  color: var(--color-off-white);
  padding: var(--spacing-xl) var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

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

.footer-section h3 {
  color: var(--color-teal);
  margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section a {
  color: var(--color-light-grey);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-section a {
  display: block;
  margin-bottom: var(--spacing-xs);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-light-grey);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-dark-grey);
  color: var(--color-off-white);
  padding: var(--spacing-md);
  z-index: 999;
  display: none;
}

.cookie-banner.show {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.cookie-content {
  flex: 1;
}

.cookie-content p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.cookie-actions {
  display: flex;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.cookie-actions button {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.cookie-accept {
  background-color: var(--color-teal);
  color: var(--color-off-white);
}

.cookie-accept:hover {
  background-color: var(--color-ochre);
}

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

.cookie-decline:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.cookie-learn {
  background-color: transparent;
  color: var(--color-teal);
  border: 1px solid var(--color-teal);
}

.cookie-learn:hover {
  background-color: rgba(95, 158, 160, 0.1);
}

.section-image {
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}

.accent-color {
  color: var(--color-ochre);
}

.accent-background {
  background-color: var(--color-sage);
  padding: var(--spacing-md);
  border-radius: var(--radius);
}

.divider {
  height: 2px;
  background: linear-gradient(to right, var(--color-teal), var(--color-ochre));
  margin: var(--spacing-xl) 0;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  nav {
    gap: var(--spacing-md);
  }

  nav a {
    font-size: 0.85rem;
  }

  .grid-two,
  .grid-three {
    grid-template-columns: 1fr;
  }

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

  section {
    padding: var(--spacing-xl) var(--spacing-sm);
  }

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

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

  .cookie-actions button {
    flex: 1;
    min-width: 100px;
  }

  main {
    margin-top: 70px;
  }

  header {
    padding: var(--spacing-xs) 0;
  }

  .header-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .container, .footer-container {
    padding: 0 var(--spacing-sm);
  }

  section {
    padding: var(--spacing-lg) var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
  }

  .card {
    padding: var(--spacing-md);
  }

  .button, button, input[type="submit"] {
    padding: 10px var(--spacing-md);
  }

  .cookie-content p {
    font-size: 0.85rem;
  }
}