.site-header .header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas: "brand nav actions";
    gap: 16px;
}
.site-header .brand { grid-area: brand; min-width: 0; max-width: 100%; }
.site-header #site-navigation { grid-area: nav; }
.header-actions {
    grid-area: actions;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    justify-self: end;
}
.header-inquiry-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid currentColor;
    text-decoration: none;
    font-size: .85rem;
    white-space: nowrap;
}
.header-actions .menu-toggle { min-height: 44px; white-space: nowrap; }
@media (max-width: 1100px) {
    .site-header .header-inner {
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas: "brand actions" "nav nav";
        column-gap: 12px;
        row-gap: 0;
        padding-block: 12px;
    }
    .has-menu-js .header-actions .menu-toggle { display: block; font-size: .8rem; padding: 8px 12px; }
    .site-header #site-navigation { width: 100%; max-height: calc(100dvh - 140px - var(--toolbar-offset)); overflow-y: auto; overscroll-behavior: contain; }
    .has-menu-js .site-header #site-navigation { display: none; }
    .has-menu-js .site-header #site-navigation.is-open { display: block; }
    .site-header #site-navigation .menu { display: block; padding-block: 12px; }
    .site-header #site-navigation .menu a { padding: 12px 0; }
    .site-header #site-navigation .sub-menu { display: block; position: static; border: 0; border-left: 1px solid var(--line); padding: 0 0 0 20px; }
}
@media (max-width: 600px) {
    .site-header .brand small { display: none; }
    .header-inquiry-link { font-size: .75rem; padding-inline: 8px; }
    .header-actions .menu-toggle { padding-inline: 8px; }
    .header-actions { gap: 6px; }
}

/* Keep navigation rhythm independent of older global .menu rules. */
.site-header #site-navigation > .menu {
    margin: 0;
    padding: 0;
    column-gap: 24px;
    row-gap: 0;
}
.site-header #site-navigation .menu li { margin: 0; padding: 0; }
.site-header #site-navigation > .menu > li > a {
    margin: 0;
    padding: 12px 0;
    font-size: .85rem;
    line-height: 1.6;
}
.site-header .header-inner { column-gap: 24px; }
.site-footer .footer-top > nav { min-width: 0; }
.site-footer .footer-top .menu {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin: 0;
    padding: 0;
}
.site-footer .footer-top .menu li { margin: 0; padding: 0; }
.site-footer .footer-top .menu a { margin: 0; padding: 8px 0; line-height: 1.6; }
@media (max-width: 1100px) {
    .site-header .header-inner { column-gap: 12px; }
    .site-header #site-navigation > .menu { padding: 12px 0 0; }
    .site-header #site-navigation > .menu > li > a {
        display: flex;
        align-items: center;
        min-height: 52px;
        padding: 14px 0;
        font-size: .9rem;
        line-height: 1.6;
        border-bottom: 1px solid var(--line);
    }
}
@media (max-width: 600px) {
    .site-footer .footer-top .menu { gap: 8px 20px; }
}

@media (max-width: 1100px) {
    .site-header #site-navigation > .menu,
    .site-header #site-navigation > .menu > li,
    .site-header #site-navigation > .menu > li > a {
        width: 100%;
        box-sizing: border-box;
    }
}

/* The expanded menu floats below the header without resizing its top row. */
@media (max-width: 1100px) {
    .has-menu-js .site-header .header-inner {
        grid-template-areas: "brand actions";
    }
    .has-menu-js .site-header #site-navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        grid-area: auto;
        padding: 0 max(20px, calc((100% - var(--max)) / 2)) 16px;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 12px 20px rgba(0, 0, 0, .08);
        overflow-anchor: none;
    }
}