:root {
  --slate-gray: #708090;
  --slate-dark: #5a6c7d;
  --slate-light: #a0b0c0;
  --bg-light: #f8f9fa;
  --text-dark: #333333;
  --text-medium: #666666;
  --border-color: #e0e0e0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: #ffffff;
}

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.4rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--slate-gray);
  font-weight: 600;
  font-size: 1.4rem;
}

.logo img {
  width: 32px;
  height: 32px;
  margin-right: 0.5rem;
  border-radius: 4px;
}

.home-btn {
  background-color: var(--slate-gray);
  color: #ffffff;
  border: none;
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.2s;
}

.home-btn:hover {
  background-color: var(--slate-dark);
  color: #ffffff;
  text-decoration: none;
}

main {
  margin-top: 70px;
}

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

.hero-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 2rem auto;
  display: block;
  border-radius: 8px;
}

.section {
  padding: 3rem 0;
}

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

.section-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  margin: 1.5rem auto;
  display: block;
  border-radius: 8px;
}

.section-title {
  color: var(--slate-gray);
  margin-bottom: 1.5rem;
}

.content-box {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin: 2rem 0;
}

.info-notice {
  background-color: #f0f4f8;
  border-left: 4px solid var(--slate-gray);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 4px;
}

.faq-item {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-weight: 600;
  color: var(--slate-gray);
  margin-bottom: 0.5rem;
}

.contact-form {
  max-width: 600px;
  margin: 2rem 0;
}

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

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--slate-gray);
  box-shadow: 0 0 0 0.2rem rgba(112, 128, 144, 0.15);
}

.btn-primary {
  background-color: var(--slate-gray);
  color: #ffffff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.2s;
}

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

.cta-link {
  color: var(--slate-gray);
  text-decoration: none;
  border-bottom: 1px solid var(--slate-light);
  transition: border-color 0.2s;
}

.cta-link:hover {
  border-bottom-color: var(--slate-gray);
}

footer {
  background-color: #2c3e50;
  color: #ecf0f1;
  padding: 3rem 0 1rem 0;
  margin-top: 4rem;
}

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

.footer-title {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #ecf0f1;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--slate-light);
}

.footer-bottom {
  border-top: 1px solid #34495e;
  padding-top: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: #95a5a6;
}

.contact-info p {
  margin-bottom: 0.5rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #2c3e50;
  color: #ffffff;
  padding: 1.5rem;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 2000;
  display: none;
}

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

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-text {
  flex: 1;
  min-width: 250px;
}

.cookie-btn {
  background-color: var(--slate-gray);
  color: #ffffff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s;
}

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

@media (max-width: 768px) {
  h1 {
    font-size: 1.6rem;
  }
  
  h2 {
    font-size: 1.4rem;
  }
  
  h3 {
    font-size: 1.2rem;
  }
  
  .hero-section {
    padding: 2.5rem 0;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .content-box {
    padding: 1.5rem;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-btn {
    width: 100%;
  }
}

@media (min-width: 992px) {
  .row-cols-lg-2 > * {
    flex: 0 0 auto;
    width: 50%;
  }
}