.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(247, 243, 238, 0.98);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-color-soft);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
    gap: var(--space-4);
}
.header-brand {
    display: flex;
    align-items: center;
    min-width: 0;
}
.header-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-serif);
    color: var(--color-text);
}
.header-logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    background: radial-gradient(circle at 30% 0, rgba(255, 255, 255, 0.95) 0, rgba(247, 243, 238, 1) 42%, rgba(241, 237, 231, 1) 100%);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}
.header-logo-text {
    display: flex;
    flex-direction: column;
}
.header-logo-title {
    font-size: 1.05rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.header-logo-tagline {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gray-600);
}
.header-nav {
    display: flex;
    align-items: center;
}
.header-menu {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    list-style: none;
    margin: 0;
    padding: 0;
}
.header-menu-item {
    position: relative;
}
.header-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.35rem 0;
    border-radius: 999px;
    color: var(--gray-700);
}
.header-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(184, 138, 74, 0.8), transparent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base);
}
.header-link:hover::after {
    transform: scaleX(1);
}
.header-link-cta {
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    border: 1px solid rgba(184, 138, 74, 0.35);
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    box-shadow: var(--shadow-xs);
}
.header-link-cta:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    box-shadow: var(--shadow-md);
}
.header-cta-item {
    margin-left: var(--space-2);
}
.header-toggle {
    display: none;
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-xs);
    transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
}
.header-toggle-bar {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background-color: var(--gray-800);
    transition: transform var(--transition-base), opacity var(--transition-base), translate var(--transition-base);
}
.header-toggle:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}
.header-toggle[aria-expanded="true"] {
    background-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}
.header-toggle[aria-expanded="true"] .header-toggle-bar {
    background-color: #ffffff;
}
.header-toggle[aria-expanded="true"] .header-toggle-bar:first-child {
    transform: rotate(45deg) translateY(3px);
}
.header-toggle[aria-expanded="true"] .header-toggle-bar:last-child {
    transform: rotate(-45deg) translateY(-3px);
}
@media (max-width:959.98px) {
    .header-toggle {
    display: inline-flex;
    flex-direction: column;
}
.header-nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    transform: translateY(-6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
    z-index: 20;
}
.header-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.header-menu {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5);
    margin: 0 var(--space-5) var(--space-5);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-soft-elevated);
    backdrop-filter: blur(18px);
}
.header-menu-item {
    width: 100%}
.header-link, .header-link-cta {
    width: 100%;
    justify-content: space-between;
    padding: 0.75rem 0;
}
.header-link::after {
    display: none;
}
.header-link-cta {
    justify-content: center;
    margin-top: var(--space-2);
}
}@media (max-width:599.98px) {
    .header-inner {
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}
.header-logo-title {
    font-size: 0.98rem;
}
.header-logo-tagline {
    display: none;
}
}