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

:root {
  --accent-color: #708090;
  --light-bg: #f5f7fa;
  --text-dark: #2c3e50;
  --text-light: #5a6c7d;
  --border-light: #e0e6ed;
}

html, body {
  font-family: system-ui, Arial, Helvetica, sans-serif;
  color: var(--text-dark);
  background-color: #ffffff;
  line-height: 1.67;
  font-size: 1.08rem;
}

h1 {
  font-size: 2.72rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

h2 {
  font-size: 2.02rem;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--text-dark);
}

p {
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.67;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.27s ease;
}

a:hover {
  color: var(--text-dark);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  z-index: 1000;
}

header .navbar {
  padding: 1rem 0;
}

header .navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
}

header .nav-link {
  color: var(--text-dark);
  margin-left: 2rem;
  font-weight: 500;
  transition: color 0.27s ease;
}

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

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

.hero {
  background-color: var(--light-bg);
  padding: 4rem 0;
  text-align: center;
}

.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.section {
  padding: 4rem 0;
  background-color: #ffffff;
}

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

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

.section-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.section-text h2 {
  margin-bottom: 1.5rem;
}

.section-text p {
  margin-bottom: 1rem;
}

.card-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.27s ease;
}

.card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.card-image {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 1.5rem;
}

.card h3 {
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.card p {
  margin-bottom: 1rem;
}

.card a {
  display: inline-block;
  color: var(--accent-color);
  font-weight: 600;
  transition: color 0.27s ease;
}

.card a:hover {
  color: var(--text-dark);
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: var(--accent-color);
  color: #ffffff;
  border-radius: 4px;
  text-decoration: none;
  transition: background-color 0.27s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
}

.btn:hover {
  background-color: var(--text-dark);
}

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

.btn-secondary:hover {
  background-color: var(--accent-color);
  color: #ffffff;
}

.faq-item {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 2rem;
}

.faq-item h3 {
  color: var(--accent-color);
  cursor: pointer;
  user-select: none;
}

.faq-answer {
  margin-top: 1rem;
  color: var(--text-light);
  display: none;
}

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

form {
  max-width: 600px;
  margin: 2rem auto;
}

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

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

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-family: system-ui, Arial, Helvetica, sans-serif;
  font-size: 1rem;
  color: var(--text-dark);
  transition: border-color 0.27s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(112, 128, 144, 0.1);
}

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

footer {
  background-color: var(--text-dark);
  color: #ffffff;
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

footer a {
  color: var(--accent-color);
  transition: color 0.27s ease;
}

footer a:hover {
  color: #ffffff;
}

footer ul {
  list-style: none;
  margin-bottom: 2rem;
}

footer ul li {
  margin-bottom: 0.5rem;
}

footer .footer-section {
  margin-bottom: 2rem;
}

footer .footer-section h3 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

footer .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--text-dark);
  color: #ffffff;
  padding: 1.5rem;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
  z-index: 999;
  display: none;
  border-top: 3px solid var(--accent-color);
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cookie-text {
  flex: 1;
  line-height: 1.5;
}

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

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

.cookie-btn {
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.27s ease;
}

.cookie-btn-primary {
  background-color: var(--accent-color);
  color: #ffffff;
}

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

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

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

@media (max-width: 768px) {
  main {
    margin-top: 100px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .section-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  header .nav-link {
    margin-left: 0;
    display: block;
    padding: 0.5rem 0;
  }

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

  .cookie-buttons {
    flex-direction: column;
  }

  .cookie-btn {
    width: 100%;
    text-align: center;
  }

  .card-container {
    grid-template-columns: 1fr;
  }
}