/* Shared site nav: a floating bar, a Product menu with descriptions, and the mobile burger panel. Uses the page's color tokens. */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-top: 12px;
}
.nav-in {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  padding: 0 10px 0 18px;
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow:
    0 1px 2px rgba(11, 31, 51, 0.04),
    0 8px 24px rgba(11, 31, 51, 0.06);
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: -0.04em;
  color: var(--accent);
  text-decoration: none;
}
.brand-mark {
  width: 22px;
  height: 22px;
  flex: none;
}
.brand-name b {
  font-weight: 800;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links > a:not(.btn),
.nav-drop-btn,
.nav-soon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-2);
  text-decoration: none;
  white-space: nowrap;
}
.nav-links > a:not(.btn):hover,
.nav-links > a[aria-current="page"],
.nav-drop:hover .nav-drop-btn,
.nav-drop.open .nav-drop-btn {
  background: var(--bg-alt);
  color: var(--text);
}
.nav-soon {
  color: var(--text-3);
  cursor: default;
}
.nav-badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1px 7px;
  border-radius: 999px;
  background: #fdf1de;
  color: #8a5a12;
}
.nav-links .btn {
  margin-left: 10px;
  padding: 9px 16px;
}

/* Product menu */
.nav-drop {
  position: relative;
}
.nav-drop-btn {
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-drop-btn svg {
  width: 10px;
  height: 10px;
  transition: transform 0.13s ease;
}
.nav-drop:hover .nav-drop-btn svg,
.nav-drop.open .nav-drop-btn svg {
  transform: rotate(180deg);
}
.nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 12px;
  z-index: 60;
}
.nav-drop:hover .nav-menu,
.nav-drop.open .nav-menu {
  display: block;
}
.nav-menu-in {
  width: 340px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(11, 31, 51, 0.12);
  padding: 8px;
}
.nav-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 10px;
  border-radius: 10px;
  text-decoration: none;
}
.nav-item:hover {
  background: var(--bg-alt);
}
.nav-item-ic {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  color: var(--accent);
}
.nav-item-ic svg {
  width: 16px;
  height: 16px;
}
.nav-item-t {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}
.nav-item-d {
  display: block;
  margin-top: 2px;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text-3);
}

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  background: none;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 1px;
  background: var(--text);
  transition:
    transform 0.15s ease,
    opacity 0.15s ease;
}
.nav.open .nav-burger span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav.open .nav-burger span:nth-child(2) {
  opacity: 0;
}
.nav.open .nav-burger span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
.nav-burger:focus-visible,
.nav-drop-btn:focus-visible,
.nav-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 900px) {
  .nav-burger {
    display: inline-flex;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(11, 31, 51, 0.12);
  }
  .nav.open .nav-links {
    display: flex;
  }
  .nav-links > a:not(.btn),
  .nav-soon {
    padding: 12px 10px;
    font-size: 1rem;
    color: var(--text);
  }
  .nav-soon {
    color: var(--text-3);
  }
  .nav-drop-btn {
    pointer-events: none;
    padding: 12px 10px 4px;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-3);
  }
  .nav-drop:hover .nav-drop-btn {
    background: none;
    color: var(--text-3);
  }
  .nav-drop-btn svg,
  .nav-item-d {
    display: none;
  }
  .nav-menu {
    display: block;
    position: static;
    transform: none;
    padding-top: 0;
  }
  .nav-menu-in {
    width: auto;
    padding: 0 0 4px;
    border: 0;
    box-shadow: none;
  }
  .nav-item {
    align-items: center;
  }
  .nav-links .btn {
    margin: 8px 0 0;
  }
}