.site-header {
  background-color: var(--color-panel);
  background-image: none;
  opacity: 1;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  padding: 0 80px;
  border-bottom: 1px solid var(--color-border);
  overflow: visible;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-logo {
  height: 56px;
  width: auto;
}

.brand-name {
  font-family: "Cinzel", serif;
  font-weight: 900;
  font-size: 1.45rem;
  letter-spacing: 0.08rem;
  color: var(--color-text-primary);
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 56px;
  height: 56px;
  border: none;
  background: transparent;
  color: inherit;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  outline: none;
}

.nav-toggle-bars {
  position: relative;
  width: 32px;
  height: 22px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.nav-toggle-bar {
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background-color: var(--color-text-primary);
  display: block;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.primary-nav {
  flex: 1;
  max-width: 100%;
  margin-left: auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  overflow: visible;
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: nowrap;
  white-space: nowrap;
  min-width: max-content;
}

.nav-link,
.dropdown-link {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-primary);
  transition: color 0.2s ease, opacity 0.2s ease;
}

.nav-link:hover,
.dropdown-link:hover {
  color: var(--color-accent);
}

.nav-item.more {
  position: relative;
}

.nav-item.nav-extra {
  display: none;
}

.nav-item.nav-account {
  margin-left: 0.5rem;
  display: flex;
  align-items: center;
}

.nav-account-placeholder {
  display: none;
  width: 68px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid #2e3038;
  background: #101114;
}

.nav-account-login,
.nav-account-trigger {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  line-height: 1;
  min-height: 32px;
}

.nav-account-login {
  color: #f7ff14;
  gap: 0;
}

.nav-account-login-text {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.nav-account-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.nav-account-avatar--guest {
  border: 1px solid #f7ff14;
  color: #f7ff14;
}

.nav-account-avatar--guest svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-account-avatar--user {
  border: 1px solid #2e3038;
  background: #101114;
}

.nav-account-avatar--user img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nav-account-caret {
  width: 14px;
  height: 14px;
  color: #f7ff14;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-account-caret svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-account-dropdown {
  min-width: 205px;
  padding: 10px 14px;
  gap: 0;
}

.nav-account-dropdown .dropdown-link {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.96rem;
  padding: 7px 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.nav-account-dropdown-icon {
  width: 15px;
  height: 15px;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-account-dropdown-icon svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.nav-account-dropdown-icon svg[fill="none"] {
  fill: none;
  stroke: currentColor;
}

.nav-account-divider {
  border-top: 1px solid var(--color-border);
  margin: 8px 0;
}

.nav-account-logout {
  border: none;
  background: transparent;
  text-align: left;
  font-family: "Source Sans 3", sans-serif;
  width: 100%;
  padding: 7px 0;
}

.nav-account .nav-account-trigger {
  display: none;
}

.nav-account.nav-account--loading .nav-account-placeholder {
  display: inline-flex;
}

.nav-account.nav-account--loading .nav-account-login,
.nav-account.nav-account--loading .nav-account-trigger {
  display: none !important;
}

.nav-account.account-authenticated .nav-account-login {
  display: none !important;
}

.nav-account.account-authenticated .nav-account-trigger {
  display: inline-flex !important;
}

.nav-account:not(.account-authenticated) .nav-account-trigger,
.nav-account:not(.account-authenticated) .nav-account-dropdown {
  display: none !important;
}

.dropdown-link[target="_blank"]::after {
  content: "\2197";
  font-size: 0.75rem;
  margin-left: 0.3rem;
  opacity: 0.7;
}

.nav-item.more::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -0.4rem;
  right: -0.4rem;
  height: 0.75rem;
  z-index: 5;
}

.nav-item.more button.nav-link {
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  font-family: "Source Sans 3", sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-dropdown-caret {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
}

.nav-dropdown-caret svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-item.more button.nav-link:focus {
  outline: none;
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 0.3rem);
  right: 0;
  background-color: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.75rem 1.25rem;
  display: none;
  min-width: 180px;
  box-shadow: 0 14px 25px rgba(0, 0, 0, 0.35);
  z-index: 10;
}

.nav-item.more:hover .dropdown-panel,
.nav-item.more:focus-within .dropdown-panel,
.nav-item.more.dropdown-open .dropdown-panel {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

body.nav-open {
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
}

body.nav-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

body.nav-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

body[data-page="home"] .nav-link[data-nav="home"],
body[data-page="news"] .nav-link[data-nav="news"],
body[data-page="aliciaworld"] .dropdown-link[data-nav="aliciaworld"],
body[data-page="aliciaworld"] .nav-link[data-nav="aliciaworld"],
body[data-page="installation-sign-up"] .dropdown-link[data-nav="installation-sign-up"],
body[data-page="controls-settings"] .dropdown-link[data-nav="controls-settings"],
body[data-page="antivirus"] .dropdown-link[data-nav="antivirus"],
body[data-page="12gen-processor-issues"] .dropdown-link[data-nav="12gen-processor-issues"],
body[data-page="non-korean"] .dropdown-link[data-nav="non-korean"],
body[data-page="community-qa"] .dropdown-link[data-nav="community-qa"],
body[data-page="community-qa"] .nav-link[data-nav="community-qa"],
body[data-page="communities"] .dropdown-link[data-nav="communities"],
body[data-page="communities"] .nav-link[data-nav="communities"],
body[data-page="profile"] .dropdown-link[data-nav="profile"],
body[data-page="account-settings"] .dropdown-link[data-nav="account-settings"],
body[data-page="search"] .dropdown-link[data-nav="search"],
body[data-page="search"] .nav-link[data-nav="search"] {
  color: var(--color-accent);
}

.site-footer {
  background-color: var(--color-panel);
  background-image: none;
  min-height: var(--footer-height);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  border-top: 1px solid var(--color-border);
}

.footer-text {
  font-family: "Source Sans 3", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--color-text-primary);
  text-align: center;
  margin: 0;
}

.footer-text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 1024px) {
  .primary-nav ul {
    gap: 1rem;
  }

  .nav-link,
  .dropdown-link {
    font-size: 0.85rem;
  }
}

@media (max-width: 820px) {
  .site-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0;
    padding: 0 24px;
  }

  .brand-logo {
    height: 48px;
  }

  .brand-name {
    justify-self: center;
    font-size: 1.6rem;
    letter-spacing: 0.04rem;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: 20;
    margin-left: 0;
    display: block;
    padding: 2rem 24px 3rem;
    background: var(--color-panel);
    backdrop-filter: blur(6px);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  body.nav-open .primary-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
  }

  .primary-nav ul li {
    width: 100%;
  }

  .nav-link,
  .dropdown-link {
    font-size: 1rem;
    width: 100%;
  }

  .nav-item.more {
    display: none;
  }

  .nav-item.more.nav-applications,
  .nav-item.more.nav-guides,
  .nav-item.more.nav-support,
  .nav-item.more.nav-account {
    display: block;
  }

  .nav-item.nav-extra {
    display: block;
    width: 100%;
  }

  .dropdown-panel {
    position: static;
    top: auto;
    right: auto;
    margin-top: 0.5rem;
    width: 100%;
    box-shadow: none;
  }
}

@media (max-width: 560px) {
  .brand-name {
    font-size: 1.4rem;
    letter-spacing: 0.03rem;
  }

  .site-footer {
    padding: 0 1rem;
  }

  .footer-text {
    font-size: 0.78rem;
    line-height: 1.4;
  }
}