.site-header {
    background: rgba(251, 250, 247, 0.94);
    border-bottom: 1px solid rgba(228, 224, 216, 0.82);
    height: var(--header-height);
    left: 0;
    position: sticky;
    right: 0;
    top: 0;
    z-index: 80;
}

.header-inner {
    align-items: center;
    display: flex;
    gap: 28px;
    height: 100%;
}

.main-nav {
    align-items: center;
    display: flex;
    gap: 22px;
    margin-left: auto;
}

.main-nav a {
    color: var(--color-muted);
    font-size: 0.95rem;
    font-weight: 700;
}

.main-nav a:hover,
.main-nav a.is-active {
    color: var(--color-gold-dark);
}

.header-phone {
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    color: var(--color-ink);
    font-weight: 700;
    padding: 10px 14px;
}

.nav-toggle {
    background: transparent;
    border: 0;
    display: none;
    flex-direction: column;
    gap: 5px;
    margin-left: auto;
    padding: 8px;
}

.nav-toggle span {
    background: var(--color-ink);
    display: block;
    height: 2px;
    width: 24px;
}

@media (max-width: 980px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        background: var(--color-paper);
        border-top: 1px solid var(--color-line);
        box-shadow: var(--shadow-soft);
        flex-direction: column;
        gap: 0;
        left: 0;
        padding: 18px 24px 28px;
        position: fixed;
        right: 0;
        top: var(--header-height);
        transform: translateY(-130%);
        transition: transform 0.25s ease;
    }

    .main-nav.is-open {
        transform: translateY(0);
    }

    .main-nav a {
        border-bottom: 1px solid var(--color-line);
        padding: 16px 0;
        width: min(100%, var(--container));
    }

    .header-phone {
        display: none;
    }
}