/* Shared site navigation – matches homepage */
nav.site-nav {
  width: 100%;
  height: auto;
  padding: 12px clamp(12px, 2.5%, 40px);
  position: fixed;
  top: 0;
  left: 0;
  background: white;
  box-shadow: 0 2px 16px rgba(4, 14, 20, 0.08);
  border-bottom: 1.1px solid rgba(55, 138, 221, 0.10);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  z-index: 1000;
  flex-wrap: nowrap;
  gap: 10px;
}

nav.site-nav .nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 0;
  margin-right: 4px;
}

nav.site-nav .nav-logo-jp {
  height: 38px;
  width: auto;
  max-width: 118px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

nav.site-nav .nav-logo-divider {
  width: 1px;
  height: 32px;
  background: rgba(38, 75, 1, 0.18);
  flex-shrink: 0;
}

nav.site-nav .nav-logo-nm {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  flex-shrink: 0;
}

nav.site-nav .nav-logo span:not(.nav-logo-divider) {
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 500;
  color: #264B01;
  letter-spacing: 0.24px;
  white-space: nowrap;
}

nav.site-nav .nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(10px, 1.5vw, 20px);
  flex: 1;
  min-width: 0;
  margin-left: auto;
  padding-right: 0;
}

nav.site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.1vw, 20px);
  flex-wrap: nowrap;
  flex-shrink: 1;
  margin-left: clamp(12px, 1.5vw, 28px);
  min-width: 0;
}

nav.site-nav .nav-links a {
  text-decoration: none;
  font-size: clamp(11px, 1.05vw, 15px);
  font-weight: 500;
  color: #484848;
  line-height: 16px;
  white-space: nowrap;
  flex-shrink: 0;
}

nav.site-nav .nav-links a.active {
  color: #264B01;
  border-bottom: 1px solid #264B01;
  padding-bottom: 2px;
}

nav.site-nav .nav-dropdown {
  position: relative;
}

nav.site-nav .nav-dropdown-btn {
  border: none;
  background: none;
  font-family: inherit;
  font-size: clamp(11px, 1.05vw, 15px);
  font-weight: 500;
  color: #484848;
  line-height: 16px;
  cursor: pointer;
  padding: 0 0 2px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

nav.site-nav .nav-dropdown.active .nav-dropdown-btn,
nav.site-nav .nav-dropdown.open .nav-dropdown-btn {
  color: #264B01;
  border-bottom: 1px solid #264B01;
}

nav.site-nav .nav-caret {
  font-size: 10px;
}

nav.site-nav .nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 240px;
  background: #ffffff;
  border: 1px solid rgba(59, 109, 17, 0.15);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(38, 75, 1, 0.12);
  padding: 8px 0;
  z-index: 1100;
}

nav.site-nav .nav-dropdown.open .nav-dropdown-menu {
  display: block;
}

nav.site-nav .nav-dropdown-menu a {
  display: block;
  padding: 12px 16px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: #264B01;
  border-bottom: 1px solid rgba(59, 109, 17, 0.08);
  white-space: nowrap;
}

nav.site-nav .nav-dropdown-menu a:last-child {
  border-bottom: none;
}

nav.site-nav .nav-dropdown-menu a:hover,
nav.site-nav .nav-dropdown-menu a.active {
  background: #F6FAF2;
  color: #3B6D11;
}

nav.site-nav .btn-register-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  background: #C5FF8C;
  border-radius: 11px;
  font-size: clamp(12px, 1.05vw, 14px);
  font-weight: 500;
  color: #264B01;
  letter-spacing: 0.14px;
  text-decoration: none;
  min-width: 0;
  flex-shrink: 0;
  white-space: nowrap;
  margin-left: clamp(8px, 1vw, 16px);
  margin-right: 0;
}

nav.site-nav .menu-toggle {
  display: none;
}

nav.site-nav .nav-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #F6FAF2;
  border: 1px solid rgba(38, 75, 1, 0.12);
  border-radius: 10px;
  cursor: pointer;
  color: #264B01;
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
}

nav.site-nav .nav-hamburger .icon-close {
  display: none;
  font-size: 20px;
}

nav.site-nav .menu-toggle:checked + .nav-hamburger .icon-open {
  display: none;
}

nav.site-nav .menu-toggle:checked + .nav-hamburger .icon-close {
  display: block;
}

@media (max-width: 1280px) and (min-width: 769px) {
  nav.site-nav .nav-logo span:not(.nav-logo-divider) {
    display: none;
  }

  nav.site-nav .nav-logo-jp {
    max-width: 104px;
    height: 34px;
  }
}

@media (max-width: 768px) {
  nav.site-nav {
    flex-wrap: wrap;
    align-items: center;
    padding: 10px 12px;
    gap: 8px;
  }

  nav.site-nav .nav-logo {
    flex: 1 1 auto;
    min-width: 0;
    max-width: calc(100% - 148px);
    overflow: hidden;
    margin-right: 0;
  }

  nav.site-nav .nav-logo span:not(.nav-logo-divider) {
    display: none;
  }

  nav.site-nav .nav-logo-jp {
    height: 30px;
    max-width: 86px;
  }

  nav.site-nav .nav-logo-nm {
    width: 36px;
    height: 36px;
  }

  nav.site-nav .nav-logo-divider {
    height: 26px;
  }

  nav.site-nav .nav-hamburger {
    display: flex;
    order: 2;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    margin-left: auto;
  }

  nav.site-nav .nav-right {
    order: 3;
    flex: 0 0 auto;
    margin-left: 0;
    gap: 8px;
    flex-wrap: nowrap;
  }

  nav.site-nav .btn-register-nav {
    padding: 8px 12px;
    min-width: 0;
    font-size: 13px;
    margin-left: 0;
    margin-right: 0;
  }

  nav.site-nav .nav-right .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    background: white;
    box-shadow: 0 8px 24px rgba(4, 14, 20, 0.12);
    border-bottom: 1.1px solid rgba(55, 138, 221, 0.10);
    padding: 8px 0 16px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }

  nav.site-nav .menu-toggle:checked ~ .nav-right {
    flex-basis: 100%;
    flex-wrap: wrap;
    order: 10;
  }

  nav.site-nav .menu-toggle:checked ~ .nav-right .nav-links {
    display: flex;
  }

  nav.site-nav .nav-links a {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    white-space: normal;
    font-size: 16px;
  }

  nav.site-nav .nav-links a.active {
    background: #F6FAF2;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding-bottom: 14px;
  }

  nav.site-nav .nav-dropdown {
    width: 100%;
  }

  nav.site-nav .nav-dropdown-btn {
    width: 100%;
    justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 16px;
    text-align: left;
  }

  nav.site-nav .nav-dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    min-width: 0;
    background: #F6FAF2;
  }

  nav.site-nav .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  nav.site-nav .nav-dropdown-menu a {
    padding: 12px 32px;
    white-space: normal;
  }
}

@media (max-width: 480px) {
  nav.site-nav {
    padding: 8px 10px;
    gap: 6px;
  }

  nav.site-nav .nav-logo {
    max-width: calc(100% - 132px);
    gap: 6px;
  }

  nav.site-nav .nav-logo-jp {
    height: 26px;
    max-width: 72px;
  }

  nav.site-nav .nav-logo-nm {
    width: 32px;
    height: 32px;
  }

  nav.site-nav .nav-hamburger {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }

  nav.site-nav .btn-register-nav {
    padding: 7px 10px;
    font-size: 12px;
  }
}