.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 5rem;
  padding: 0 1rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  z-index: 10000;
}
.site-header .logo {
  position: absolute;
  top: 42%;
  bottom: 0;
  left: 1rem;
  transform: translateY(-50%);
  z-index: 1;
}
.site-header .logo img {
  height: 3.5rem;
  width: auto;
}
.site-header .header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}
.site-header .nav-toggle {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  width: 48px;
  height: 48px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
}
.site-header .nav-toggle .hamburger,
.site-header .nav-toggle .hamburger::before,
.site-header .nav-toggle .hamburger::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 2px;
  background: #222;
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}
.site-header .nav-toggle .hamburger {
  top: 50%;
  transform: translateY(-50%);
}
.site-header .nav-toggle .hamburger::before {
  top: -6px;
}
.site-header .nav-toggle .hamburger::after {
  top: 6px;
}
.site-header .nav-toggle.is-open .hamburger {
  background: transparent;
}
.site-header .nav-toggle.is-open .hamburger::before {
  transform: translateY(6px) rotate(45deg);
}
.site-header .nav-toggle.is-open .hamburger::after {
  transform: translateY(-6px) rotate(-45deg);
}
.site-header .site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #fff;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.site-header .site-nav.is-open {
  max-height: 300px;
}
.site-header .site-nav ul {
  list-style: none;
  margin: 0;
  padding: 1rem;
}
.site-header .site-nav ul li {
  margin-bottom: 0.75rem;
}
.site-header .site-nav ul li a {
  text-decoration: none;
  color: #222;
  font-weight: 500;
}
.site-header .price-label {
  display: none;
  margin-left: 1rem;
  background: #fff;
  border-radius: 4px;
  padding: 0.25rem 0.75rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  font-size: 0.9rem;
}
.site-header .price-label .label-title {
  font-size: 0.7rem;
  color: #555;
}
.site-header .price-label .label-value {
  font-weight: 600;
  color: #222;
}

@media (min-width: 400px) {
  .site-header .price-label {
    display: block;
  }
}
@media (min-width: 768px) {
  .site-header .nav-toggle {
    display: none;
  }
  .site-header .site-nav {
    position: absolute !important;
    top: 50%;
    right: 1rem;
    left: auto;
    transform: translateY(-50%);
    width: auto;
    background: transparent;
    max-height: none;
    overflow: visible;
  }
  .site-header .site-nav ul {
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
  }
}
@media (max-width: 576px) {
  .site-header .price-label {
    display: block !important;
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    padding: 0.5rem 1rem;
    font-size: 1.125rem;
  }
  .site-header .price-label .label-title {
    font-size: 0.8rem;
  }
  .site-header .price-label .label-value {
    font-size: 1.5rem;
    line-height: 1.1;
  }
}