/* Non-critical CSS loaded asynchronously */
/* Curved Section (Below the fold) with content-visibility */
.curved-section {
  position: relative;
  width: 100%;
  background-color: #AF915F;
  overflow: hidden;
  padding: 100px 20px;
  box-sizing: border-box;
  content-visibility: auto;
  /* Layout stability improvements */
  min-height: 326px;
  contain: layout style paint;
  contain-intrinsic-size: 400px;
}

.curved-content {
  position: relative;
  z-index: 5;
  color: #fff;
  text-align: center;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  place-content: space-around;
  gap: 60px;
  max-width: 720px;
  margin: auto;
}

.logo {
  font-family: 'Noto Serif JP', 'Times New Roman', Times, serif;
  font-size: 24px;
  font-weight: 700;
  color: #1a1311;
}

.sns-title {
  font-family: 'Noto Serif JP', 'Times New Roman', Times, serif;
  font-size: 48px;
  font-weight: 700;
  margin: 0;
}

/* Social Links as proper list */
.social-links-blue {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-links-blue li {
  margin: 0;
  padding: 0;
}

/* Footer Styles with content-visibility */
.footer {
  width: 100%;
  padding: 50px 0 20px;
  background-color: #43413d;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 60px;
  box-sizing: border-box;
  content-visibility: auto;
  contain-intrinsic-size: 300px;
}

.footer-logo-area {
  display: grid;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-around;
  grid-template-columns: auto auto;
  width: 100%;
}

.footer-logo {
  font-family: 'Noto Serif JP', 'Times New Roman', Times, serif;
  font-size: 28px;
  grid-column: 1/2;
}

.footer-social-icons {
  display: flex;
  gap: 15px;
  place-content: center;
  place-items: center;
  grid-column: 1/2;
  list-style: none;
  margin: 0;
  padding: 0;
  filter: brightness(100);
}

.footer-social-icons li {
  margin: 0;
  padding: 0;
}

.footer-social-icon {
  text-decoration: none;
}

.footer-25th-icon {
  grid-row: 1 / 3;
  grid-column: 2 / 3;
}

.copyright {
  margin: 0;
  font-size: 14px;
  font-weight: 100;
  text-align: center;
}

/* Additional responsive styles */
@media (max-width: 768px) {
  .curved-section {
    padding: 40px 20px 20px;
    min-height: 124px;
    contain-intrinsic-size: 124px;
  }
  .sns-title >img {
    width: 74px;
    height: 52px;
  }
  .social-icon-blue >img {
    width: 32px;
    height: 32px;
  }
  .footer-logo-area {
    grid-template-columns: 1fr;
    place-content: center;
    place-items: center;
  }
  .footer {
    contain-intrinsic-size: 250px;
  }
  .curved-content {
    max-width: 300px;
    gap: 30px;
  }
  .social-links-blue {
    gap: 20px;
  }
  .footer-25th-icon {
    grid-row: auto;
    grid-column: 1 / 2;
  }
}

/* Performance optimization classes */
.performance-boost {
  will-change: transform;
  transform: translateZ(0);
}

/* Image loading states for better LCP */
img[loading="lazy"] {
  content-visibility: auto;
}