.fe-site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}
.fe-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
    gap: var(--space-3);
}
.fe-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
}
.fe-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    background: radial-gradient(circle, var(--color-primary-soft), var(--color-accent-pink-soft));
    box-shadow: 0 10px 25px rgba(244, 114, 182, 0.45);
    transform: translateY(0);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.fe-brand-emoji {
    font-size: 1.3rem;
}
.fe-brand-arrow {
    font-size: 1.1rem;
    margin-left: 0.15rem;
}
.fe-brand-text {
    display: flex;
    flex-direction: column;
}
.fe-brand-title {
    font-family: "Baloo 2", var(--font-sans);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.03em;
    color: var(--color-text);
}
.fe-brand-subtitle {
    font-family: "Nunito", var(--font-sans);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-text-muted);
}
.fe-brand:hover .fe-brand-mark {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(129, 140, 248, 0.5);
}
.fe-primary-nav {
    position: fixed;
    inset-inline: 0;
    top: 0;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    background: radial-gradient(circle at top, #fef9c3, #f9a8d4, #e0f2fe);
    padding: var(--space-4) var(--space-4) var(--space-6);
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.45);
}
.fe-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: var(--space-4);
}
.fe-nav-item {
    display: block;
}
.fe-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 0.75rem;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text-soft);
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.fe-nav-link:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-text);
    transform: translateY(-1px);
}
.fe-nav-link:focus-visible {
    outline: var(--ring-width) solid var(--ring-color);
    outline-offset: 2px;
    background: rgba(255, 255, 255, 0.98);
}
.fe-nav-cta-item {
    margin-top: var(--space-3);
}
.fe-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple), var(--color-primary));
    color: #0f172a;
    box-shadow: 0 14px 32px rgba(59, 130, 246, 0.45);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}
.fe-nav-cta:hover {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 18px 45px rgba(244, 114, 182, 0.55);
    filter: brightness(1.03);
}
.fe-nav-cta:focus-visible {
    outline: var(--ring-width) solid var(--ring-color);
    outline-offset: 2px;
}
.fe-nav-cta-icon {
    font-size: 0.95rem;
}
.fe-nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    background: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    font-size: 0.8rem;
    z-index: 9999;
    font-weight: 600;
    color: var(--color-text-soft);
    transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}
.fe-nav-toggle-box {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.16rem;
    width: 1.3rem;
}
.fe-nav-toggle-line {
    height: 2px;
    border-radius: 999px;
    background: var(--color-text-soft);
    transition: transform var(--transition-fast), opacity var(--transition-fast), width var(--transition-fast);
}
.fe-nav-toggle-label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.fe-nav-toggle:hover {
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    border-color: rgba(148, 163, 184, 0.9);
    transform: translateY(-1px);
}
.fe-nav-toggle:focus-visible {
    outline: var(--ring-width) solid var(--ring-color);
    outline-offset: 3px;
}
.fe-site-header.is-menu-open .fe-primary-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.fe-site-header.is-menu-open .fe-nav-toggle-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
    width: 1.3rem;
}
.fe-site-header.is-menu-open .fe-nav-toggle-line:nth-child(2) {
    opacity: 0;
}
.fe-site-header.is-menu-open .fe-nav-toggle-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.3rem;
}
@media (min-width:768px) {
    .fe-primary-nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    padding: 0;
    box-shadow: none;
}
.fe-nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0;
}
.fe-nav-item {
    display: flex;
}
.fe-nav-link {
    padding: 0.4rem 0.75rem;
    font-size: 0.9rem;
}
.fe-nav-cta-item {
    margin-top: 0;
    margin-left: 0.6rem;
}
.fe-nav-toggle {
    display: none;
}
}@media (min-width:1024px) {
    .fe-nav-link {
    padding: 0.45rem 0.9rem;
    font-size: 0.95rem;
}
.fe-nav-list {
    gap: 0.6rem;
}
}@media (max-width:767.98px) {
    .fe-primary-nav {
    border-radius: 0 0 1.5rem 1.5rem;
}
.fe-header-container {
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}
.fe-brand-title {
    font-size: 1rem;
}
.fe-brand-subtitle {
    display: none;
}
}