.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-background);
    backdrop-filter: blur(var(--nav-blur));
    -webkit-backdrop-filter: blur(var(--nav-blur));
    padding: 0px 30px
}

.brand-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav-inner {
    margin: 0 auto;
    padding: 20px 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-progress-wrap {
    width: 100%;
    padding: 0;
    background-color: hsla(0, 0%, 70%, 20%);
}

.nav-progress {
    height: 1px;
    width: 0%;
    background: hsla(0, 0%, 70%, 67%);
}

.nav-brand {
    font-family: "Migra-Title", serif;
    font-size: 1rem;
    letter-spacing: 0.02em;
}

.nav-subtext {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 1rem;
    letter-spacing: 0.02em;
    color: var(--text-muted)
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 1.25rem;
}

.nav-links a {
    font-family: "Noto Sans JP",
        sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    position: relative;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0%;
    height: 1px;
    background: currentColor;
    transition: width 0.25s ease;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-links a:hover::after {
    width: 100%;
}

.mode-toggle {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition-bg);
}

.mode-toggle:hover {
    background: var(--hover-bg);
    color: var(--text);
}