:root {
  --primary-blue: #2A6FE8;
  --text-dark: #1a1a1a;
  --text-gray: #666666;
  --bg-light: #f8f9fa;
  --white: #ffffff;
  --border-light: #e0e0e0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--white);
}

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

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

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

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.8;
}

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

.header-nav {
  background: var(--white);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo-link:hover {
  color: var(--primary-blue);
}

.nav-link {
  color: var(--text-gray);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-blue);
}

.hero-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.hero-image {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.section-block {
  padding: 3rem 0;
}

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

.content-image {
  border-radius: 12px;
  overflow: hidden;
  margin: 2rem 0;
}

.info-notice {
  background: #e8f4ff;
  border-left: 4px solid var(--primary-blue);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 8px;
}

.info-notice h3 {
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.limitation-block {
  background: #fff8e1;
  border: 2px solid #ffd54f;
  padding: 2rem;
  margin: 3rem 0;
  border-radius: 12px;
}

.limitation-block h3 {
  color: #f57c00;
  margin-bottom: 1rem;
}

.cta-soft {
  background: linear-gradient(135deg, var(--primary-blue) 0%, #1e5bb8 100%);
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: 8px;
  display: inline-block;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
}

.cta-soft:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(42, 111, 232, 0.3);
  color: var(--white);
  opacity: 1;
}

.footer-main {
  background: var(--text-dark);
  color: var(--white);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-main h4 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-main p,
.footer-main a {
  color: #cccccc;
  font-size: 0.95rem;
}

.footer-main a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid #444444;
  padding-top: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  color: #999999;
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  padding: 1.5rem;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  z-index: 9999;
  display: none;
}

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

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

.cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 250px;
}

.cookie-accept {
  background: var(--primary-blue);
  color: var(--white);
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.3s ease;
}

.cookie-accept:hover {
  background: #1e5bb8;
}

.form-control {
  border-radius: 8px;
  padding: 0.75rem;
  border: 2px solid var(--border-light);
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(42, 111, 232, 0.1);
}

.btn-primary {
  background: var(--primary-blue);
  color: var(--white);
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background: #1e5bb8;
  transform: translateY(-2px);
}

.policy-section {
  padding: 4rem 0;
}

.policy-section h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.policy-section ul,
.policy-section ol {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

.policy-section li {
  margin-bottom: 0.5rem;
  color: var(--text-gray);
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .hero-section {
    padding: 2rem 0;
  }
  
  .section-block {
    padding: 2rem 0;
  }
  
  .cookie-banner-content {
    flex-direction: column;
    text-align: center;
  }
}