.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-menu {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--card, #fff);
    border-bottom: 1px solid transparent;
    padding: calc(4px + env(safe-area-inset-top, 0px)) 0 0;
    /* Reserve sticky header space before the logo and icons paint. */
    min-height: calc(58px + 4px + env(safe-area-inset-top, 0px));
}

.site-menu.is-stuck {
    border-bottom-color: var(--line, #e6eaf2);
    box-shadow: 0 8px 24px rgba(215, 30, 0, 0.08);
}

.site-menu-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: min(1180px, calc(100vw - clamp(32px, 4vw, 64px) - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
    margin: 0 auto;
    min-height: 58px;
}

.site-menu.is-wide .site-menu-bar {
    width: min(1180px, calc(100vw - clamp(32px, 4vw, 64px) - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
}

.site-logo {
    display: flex;
    flex: 0 0 auto;
    text-decoration: none;
}

.site-logo .logo-img {
    display: block;
    height: 40px;
    width: auto;
    aspect-ratio: 340 / 156;
}

.site-logo .logo-dark { display: none; }

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 18px;
    min-width: 0;
}

.menu-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    padding: 8px 0 10px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: none;
    color: var(--ink, #1c2434);
    font: inherit;
    font-weight: 650;
    font-size: 15px;
    line-height: 1.1;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
}

.menu-link img {
    height: 18px;
    width: 18px;
    max-width: 18px;
    display: block;
    flex: 0 0 auto;
    object-fit: contain;
}

.menu-link.is-on {
    color: var(--blue, #D71E00);
    border-bottom-color: var(--blue, #D71E00);
}

.menu-dots {
    display: block;
    flex: 0 0 auto;
    fill: currentColor;
}

.menu-more { position: relative; }

.menu-drop {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 2;
    min-width: 168px;
    padding: 6px;
    background: var(--card, #fff);
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(215, 30, 0, 0.16);
}

.menu-drop a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--ink, #1c2434);
    text-decoration: none;
    font-weight: 650;
    font-size: 15px;
}

.menu-drop a:hover { background: var(--field, #f7f8fb); }

.menu-drop a.is-on {
    color: var(--blue, #D71E00);
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (prefers-color-scheme: dark) {
    .site-logo .logo-light { display: none; }
    .site-logo .logo-dark { display: block; }
    .site-menu.is-stuck { box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35); }
}

.site-footer {
    width: min(1180px, calc(100vw - clamp(32px, 4vw, 64px) - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
    margin: 8px auto 28px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
}

.site-footer a {
    color: var(--muted, #6d778a);
    font-weight: 650;
    font-size: 14px;
    text-decoration: none;
}

.site-footer a:hover { color: var(--blue, #D71E00); }

.footer-sites {
    margin: 10px 0 0;
    max-width: 62ch;
    color: var(--muted, #6d778a);
    font-size: 13px;
    line-height: 1.45;
}

.site-footer .footer-sites a {
    color: var(--blue, #D71E00);
    font-weight: 700;
}

@media (max-width: 520px) {
    .site-menu-bar { min-height: 52px; gap: 8px; }
    .site-logo .logo-img { height: 30px; }
    .site-nav { gap: 12px; }
    .menu-link { gap: 5px; font-size: 13px; padding-bottom: 8px; }
    .menu-link img { height: 14px; }
    .menu-dots { width: 18px; height: 18px; }
}

.site-logo .wordmark {
    color: #D71E00;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
}
@media (prefers-color-scheme: dark) {
    .site-logo .wordmark { color: #ff4d36; }
}