/* Shared public/account navigation. Disclosure menus also work without JavaScript. */
:root { --navigation-height: 76px; }
.site-navigation {
    --navigation-line: #d5dfe7;
    --navigation-muted: #5d6c79;
    --navigation-selected: #e5ecf2;
    position: sticky;
    top: 0;
    z-index: 40;
    color: var(--color-ink);
    background: #f5f8fa;
    border-bottom: 1px solid var(--navigation-line);
}
.site-navigation-bar {
    display: flex;
    align-items: center;
    gap: clamp(12px, 1.8vw, 32px);
    min-height: var(--navigation-height);
    max-width: 1800px;
    margin-inline: auto;
    padding: 8px 3.4%;
}
.site-navigation .wordmark { flex-shrink: 0; }
.site-navigation .brand-dot { color: var(--color-accent); }
.site-navigation-desktop { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-navigation-summary,
.site-navigation-top-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    padding: 8px 14px;
    color: #425a6d;
    font-size: clamp(14px, .95vw, 17px);
    font-weight: 550;
    line-height: 1.35;
    white-space: nowrap;
}
.site-navigation summary { list-style: none; cursor: pointer; }
.site-navigation summary::-webkit-details-marker { display: none; }
.site-navigation-summary:hover,
.site-navigation-summary-current,
.site-navigation details[open] > .site-navigation-summary,
.site-navigation-top-link:hover {
    background: var(--navigation-selected);
    color: var(--color-ink);
}
.site-navigation-summary > svg:last-child { width: 14px; height: 14px; flex-shrink: 0; transition: transform 160ms ease; }
.site-navigation-menu[open] > summary > svg:last-child,
.site-navigation-account[open] > summary > svg:last-child { transform: rotate(180deg); }
.site-navigation-top-link svg { width: 18px; height: 18px; }
.site-navigation-contact { margin-left: 15px; padding-left: 25px; border-left: 1px solid var(--navigation-line); }
.site-navigation-account { flex-shrink: 0; }
.site-navigation-account > summary > svg:first-child { width: 22px; height: 22px; flex-shrink: 0; }
.site-navigation-panel {
    position: absolute;
    inset: 100% 0 auto;
    max-height: calc(100vh - var(--navigation-height) - 1px);
    max-height: calc(100dvh - var(--navigation-height) - 1px);
    overflow-y: auto;
    overscroll-behavior: contain;
    color: var(--color-ink);
    background: #fff;
    border-bottom: 1px solid var(--navigation-line);
    box-shadow: 0 12px 24px rgb(24 47 65 / 8%);
}
.site-navigation-panel-inner { max-width: 1800px; margin-inline: auto; padding: 12px 3.4% 28px; }
.site-navigation-tools { display: flex; justify-content: flex-end; margin-bottom: 8px; }
.site-navigation-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 44px;
    border: 0;
    padding: 8px 0 8px 12px;
    color: var(--navigation-muted);
    background: transparent;
    font-size: 13px !important;
    cursor: pointer;
}
.site-navigation-close svg { width: 17px; height: 17px; }
.site-navigation-close:hover { color: var(--color-accent); }
.site-navigation-mega { display: grid; grid-template-columns: minmax(210px, .8fr) minmax(0, 2.75fr); gap: clamp(28px, 4vw, 70px); align-items: start; }
.site-navigation-eyebrow { display: block; color: var(--color-accent); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.site-navigation-intro h2 { font-family: var(--font-display); font-size: clamp(30px, 2.6vw, 45px); line-height: 1.06; font-weight: 700; letter-spacing: -.04em; margin-top: 16px; }
.site-navigation-intro p { max-width: 310px; margin-top: 20px; color: var(--navigation-muted); font-size: 15px; line-height: 1.7; }
.site-navigation-index { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; margin-top: 20px; padding-block: 8px; font-size: 14px; font-weight: 650; }
.site-navigation-index svg { width: 18px; height: 18px; flex-shrink: 0; }
.site-navigation-index:hover { color: var(--color-accent); }
.site-navigation-topics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px 12px; }
@media (min-width: 1400px) {
    .site-navigation-topics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.site-navigation-mobile-links.site-navigation-project { grid-template-columns: minmax(0, 1fr); }
.site-navigation-pairs > a:nth-child(odd) { grid-column: 1; }
.site-navigation-pairs > a:nth-child(even) { grid-column: 2; }
.site-navigation-topics .site-navigation-item {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
    min-height: 72px;
    padding: 10px 8px;
    align-items: center;
    border: 0;
}
.site-navigation-topics .site-navigation-item strong { font-size: 16px; }
.site-navigation-topics .site-navigation-item small { font-size: 13px; margin-top: 4px; }
.site-navigation-item:is(:hover, :focus-visible) {
    background-color: #edf3f6;
    border-radius: 6px;
}
.site-navigation-item {
    display: grid;
    grid-template-columns: clamp(36px, 3.5vw, 54px) minmax(0, 1fr);
    align-items: start;
    gap: 16px;
    min-width: 0;
    min-height: 100px;
    padding: 14px 0;
    border-bottom: 2px solid transparent;
}
.site-navigation-icon { color: #899ba9; line-height: 1; padding-top: 3px; }
.site-navigation-icon svg { width: 100%; height: auto; aspect-ratio: 1; }
.site-navigation-item strong { display: block; font-family: var(--font-display); font-size: clamp(18px, 1.2vw, 21px); font-weight: 600; line-height: 1.2; letter-spacing: -.015em; }
.site-navigation-item small { display: block; margin-top: 8px; color: var(--navigation-muted); font-size: clamp(13px, .85vw, 15px); line-height: 1.55; }
.site-navigation-item:hover,
.site-navigation-item-current { color: var(--color-accent) !important; }
.site-navigation-item-current { border-bottom-color: var(--color-accent); }
.site-navigation-item:hover .site-navigation-icon,
.site-navigation-item-current .site-navigation-icon { color: var(--color-accent); }
.site-navigation-panel-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px 28px; margin-top: 20px; padding-top: 15px; border-top: 1px solid var(--navigation-line); }
.site-navigation-panel-footer > span { color: var(--navigation-muted); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
.site-navigation-panel-footer a,
.site-navigation-logout button { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; padding: 8px 0; color: var(--color-accent); font-size: 14px; font-weight: 650; }
.site-navigation-panel-footer svg { width: 19px; height: 19px; }
.site-navigation-logout { margin: 0; }
.site-navigation-logout button { border: 0; background: transparent; cursor: pointer; }
.site-navigation-panel-footer a:hover,
.site-navigation-logout button:hover { color: var(--color-accent-hover); text-decoration: underline; text-underline-offset: 5px; }
.site-navigation-mobile { display: none; }
.site-navigation-mobile-group { border-top: 1px solid var(--navigation-line); }
.site-navigation-mobile-group > summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 0; min-height: 60px; font-family: var(--font-display); font-size: 22px; font-weight: 500; line-height: 1.3; }
.site-navigation-mobile-group > summary svg { width: 18px; height: 18px; flex-shrink: 0; }
.site-navigation-mobile-group[open] > summary { color: var(--color-accent); }
.site-navigation-mobile-group[open] > summary svg { transform: rotate(180deg); }
.site-navigation-mobile-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 25px; padding: 0 0 20px; }
.site-navigation-mobile-contact { display: flex; justify-content: space-between; align-items: center; min-height: 64px; padding: 15px 0; border-top: 1px solid var(--navigation-line); font-family: var(--font-display); font-size: 22px; }
.site-navigation-mobile-contact svg { width: 22px; height: 22px; }
@media (max-width: 1099px) {
    :root { --navigation-height: 68px; }
    .site-navigation-bar { padding-block: 8px; gap: 10px; }
    .site-navigation-desktop { display: none; }
    .site-navigation-mobile { display: block; margin-left: auto; }
    .site-navigation-summary { font-size: 15px; padding-inline: 12px; }
    .site-navigation-mobile > summary > svg:last-child { width: 20px; height: 20px; }
    .site-navigation-mega { grid-template-columns: 1fr; gap: 26px; }
    .site-navigation-intro p { max-width: 580px; }
    .site-navigation-account-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 599px) {
    :root { --navigation-height: 64px; }
    .site-navigation-bar { padding-inline: 5%; gap: 4px; }
    .site-navigation-account-label { display: none; }
    .site-navigation-account > summary { gap: 7px; padding-inline: 10px; }
    .site-navigation-panel-inner { padding: 10px 5% 24px; }
    .site-navigation-intro h2 { font-size: 31px; }
    .site-navigation-intro p { font-size: 14px; margin-top: 14px; }
    .site-navigation-mobile-links { grid-template-columns: 1fr; gap: 4px; }
    .site-navigation-item { grid-template-columns: 34px minmax(0, 1fr); gap: 14px; min-height: 80px; padding-block: 12px; }
    .site-navigation-item strong { font-size: 19px; }
    .site-navigation-item small { font-size: 13px; margin-top: 5px; }
    .site-navigation-mobile-group > summary { font-size: 21px; }
    .site-navigation-index { margin-top: 12px; }
}
@media (max-width: 480px) {
    .site-navigation-account-links .site-navigation-item {
        grid-template-columns: minmax(0, 1fr);
        align-content: start;
        gap: 6px;
        overflow-wrap: anywhere;
    }
    .site-navigation-account-links .site-navigation-icon { width: 30px; padding: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .site-navigation-summary > svg:last-child { transition: none; }
}