.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: linear-gradient(to bottom, rgba(247, 240, 231, 0.98), rgba(247, 240, 231, 0.94));
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(51, 41, 34, 0.08);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}
.site-header__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}
.site-header__logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 30% 20%, #c48a2d, #8c1f34);
    color: #fff;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
}
.site-header__brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.site-header__brand-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text);
}
.site-header__brand-subtitle {
    font-size: var(--font-size-xs);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-text-soft);
}
.site-header__nav {
    margin-left: auto;
}
.site-header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    list-style: none;
    padding: 0;
    margin: 0;
}
.site-header__nav-link {
    position: relative;
    font-size: var(--font-size-sm);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-soft);
    padding: 0.3rem 0;
}
.site-header__nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-normal);
}
.site-header__nav-link:focus-visible::after, .site-header__nav-link:hover::after {
    transform: scaleX(1);
}
.site-header__cta {
    display: flex;
    align-items: center;
    margin-left: var(--space-4);
}
.site-header__cta-btn {
    font-size: var(--font-size-xs);
    padding-inline: 1.4rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
}
.site-header__toggle {
    display: none;
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(51, 41, 34, 0.12);
    background-color: rgba(255, 255, 255, 0.9);
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    transition: background-color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-fast);
    flex-shrink: 0;
}
.site-header__toggle-bar {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background-color: var(--color-text);
    transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}
.site-header__toggle[aria-expanded="true"] {
    background-color: rgba(140, 31, 52, 0.08);
    border-color: rgba(140, 31, 52, 0.6);
}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) {
    opacity: 0;
}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
}
@media (max-width:768px) {
    .site-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
}
.site-header__toggle {
    display: inline-flex;
    flex-direction: column;
}
.site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 60px;
    transform: translateY(-120%);
    transition: transform var(--transition-normal);
    background: radial-gradient(circle at top, #f7f0e7, #efe1d4);
    border-bottom: 1px solid rgba(51, 41, 34, 0.1);
    box-shadow: var(--shadow-md);
    padding-block: var(--space-4);
}
.site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    padding-inline: var(--space-4);
}
.site-header__nav-link {
    font-size: 0.95rem;
}
.site-header__nav--open {
    transform: translateY(0);
}
.site-header__cta {
    display: none;
}
}@media (min-width:769px) {
    .site-header__nav {
    position: static;
    transform: none!important;
    box-shadow: none;
    padding: 0;
}
.site-header__nav-list {
    flex-direction: row;
}
.site-header__nav-link {
    font-size: 0.8rem;
}
}