* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--body);
  background: var(--content-bg);
}

.top-scroll-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4.2rem;
  background: #000000;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 900;
}

body.is-scrolled .top-scroll-overlay {
  opacity: 1;
}

.hero-brand {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: #ffffff;
  box-shadow: none;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  text-decoration: none;
  font-family: inherit;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0;
}

.hero-brand img {
  width: 40px;
  height: 40px;
  border-radius: 0;
  object-fit: cover;
  border: 1px solid rgba(180, 206, 255, 0.75);
  display: block;
}

.site-menu {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  max-width: min(72vw, 560px);
}

.menu-desktop,
.menu-medium,
.menu-mobile {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.menu-medium,
.menu-mobile {
  display: none;
}

.site-menu a,
.site-menu button {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.55rem;
  border: none;
  border-radius: 0;
  background: transparent;
  color: #ffffff;
  text-decoration: none;
  text-shadow: none;
  font-family: inherit;
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 0;
  transition: color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
  opacity: 0.92;
  cursor: pointer;
  line-height: 1;
  transform: translateY(0);
}

.site-menu button {
  appearance: none;
  margin: 0;
  font-family: inherit;
}

.site-menu a:hover,
.site-menu a:focus-visible,
.site-menu button:hover,
.site-menu button:focus-visible {
  color: #ffffff;
  opacity: 1;
  transform: translateY(-1px);
  outline: none;
}

.site-menu a.is-active {
  color: #ffffff;
  opacity: 1;
  font-weight: 800;
}

.more-dropdown,
.menu-mobile {
  position: relative;
}

.more-panel,
.burger-panel {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.45rem 0;
  display: none;
  flex-direction: column;
  gap: 0.15rem;
  z-index: 1001;
}

.more-panel {
  min-width: 13rem;
}

.more-panel a,
.burger-panel a {
  justify-content: flex-start;
  white-space: nowrap;
  width: 100%;
  opacity: 1;
  padding: 0.6rem 0.9rem;
}

.more-dropdown.is-open .more-panel {
  display: flex;
}

.more-toggle[aria-expanded="true"] {
  opacity: 1;
}

.more-toggle {
  transform: translateY(1px);
}

.burger-toggle {
  font-size: 2.4rem;
  padding: 0.2rem 0.45rem;
}

.burger-toggle[aria-expanded="true"] {
  opacity: 1;
  font-weight: 800;
}

.burger-panel {
  min-width: 16rem;
}

.burger-panel.is-open {
  display: flex;
}

@media (max-width: 1080px) {
  .menu-desktop {
    display: none;
  }

  .menu-medium {
    display: flex;
  }
}

@media (max-width: 640px) {
  .menu-medium {
    display: none;
  }

  .menu-mobile {
    display: flex;
  }

  .burger-toggle {
    font-size: 2.35rem;
  }
}