.site-nav,
.site-nav * {
    box-sizing: border-box;
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(15, 23, 42, 0.97);
    backdrop-filter: blur(10px);
    padding: 0 1.5rem;
}

.site-nav .nav-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 64px;
}

.site-nav .nav-logo {
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 900;
    letter-spacing: 0;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav .nav-logo span {
    color: #5eead4;
}

.site-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.92rem;
    font-weight: 750;
}

.site-nav .nav-links li {
    margin: 0;
}

.site-nav .nav-links a {
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    white-space: nowrap;
}

.site-nav .nav-links a:hover,
.site-nav .nav-links a:focus-visible {
    color: #ffffff;
    text-decoration: none;
}

.site-nav .nav-item-apps,
.site-nav .nav-item-tools {
    position: relative;
}

.site-nav .nav-apps-link,
.site-nav .nav-tools-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}

.site-nav .apps-dropdown,
.site-nav .tools-dropdown {
    position: absolute;
    top: calc(100% + 0.45rem);
    left: 50%;
    width: min(92vw, 360px);
    padding: 0.45rem;
    border: 1px solid #d7dde8;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 16px 40px rgba(17, 24, 39, 0.16);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 0.35rem);
    transition: opacity 0.14s ease, transform 0.14s ease, visibility 0.14s ease;
    z-index: 5;
}

.site-nav .apps-dropdown::before,
.site-nav .tools-dropdown::before {
    content: "";
    position: absolute;
    right: 0;
    bottom: 100%;
    left: 0;
    height: 0.55rem;
}

.site-nav .nav-item-apps:hover .apps-dropdown,
.site-nav .nav-item-apps:focus-within .apps-dropdown,
.site-nav .nav-item-tools:hover .tools-dropdown,
.site-nav .nav-item-tools:focus-within .tools-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.site-nav .apps-dropdown a,
.site-nav .tools-dropdown a {
    display: grid;
    gap: 0.1rem;
    padding: 0.7rem 0.75rem;
    border-radius: 6px;
    color: #111827;
    text-decoration: none;
    white-space: normal;
}

.site-nav .apps-dropdown a:hover,
.site-nav .apps-dropdown a:focus-visible,
.site-nav .tools-dropdown a:hover,
.site-nav .tools-dropdown a:focus-visible {
    background: #f6f8fb;
    color: #111827;
}

.site-nav .apps-dropdown strong,
.site-nav .tools-dropdown strong {
    display: block;
    font-size: 0.92rem;
}

.site-nav .apps-dropdown span,
.site-nav .tools-dropdown span {
    display: block;
    color: #6b7280;
    font-size: 0.78rem;
    line-height: 1.35;
}

@media (max-width: 768px) {
    .site-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .site-nav .nav-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.7rem;
        padding: 0.85rem 0;
    }

    .site-nav .nav-links {
        width: 100%;
        gap: 0.95rem;
        overflow-x: auto;
        padding-bottom: 0.2rem;
        scrollbar-width: none;
    }

    .site-nav .nav-links::-webkit-scrollbar {
        display: none;
    }

    .site-nav .nav-links li {
        flex: 0 0 auto;
    }

    .site-nav .nav-links a {
        display: block;
        font-size: 0.85rem;
    }

    .site-nav .apps-dropdown,
    .site-nav .tools-dropdown {
        display: none;
    }
}