/* Shared public header: equal side columns keep navigation truly centered. */
.md-ui.md-public .md-site-header {
    --header-ink: #122750;
    --header-line: #dbe5f1;
    --header-button-bg: #f1f5fa;
    padding: 0;
    border-bottom: 1px solid var(--header-line);
    background: #fff;
}
.md-ui.md-public:is(.md-homepage, .md-about-page, .md-how-page, .md-blog-page, .md-contact-page) .md-site-header {
    --header-ink: #fff;
    --header-line: #ffffff30;
    --header-button-bg: #ffffff08;
    background: linear-gradient(180deg, #0a1c35a6, #0a1c3533);
}
.md-ui.md-public .md-site-header > .md-container { width: min(90%, 1320px); }
.md-ui.md-public .md-site-header .md-site-header__bar {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) auto minmax(240px, 1fr);
    align-items: center;
    min-height: 88px;
    gap: 24px;
    padding: 12px 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}
.md-ui.md-public .md-site-header .md-site-brand {
    justify-self: start;
    display: inline-flex;
    align-items: center;
    padding: 5px 9px;
    border-radius: 5px;
    background: transparent;
    box-shadow: none;
}
.md-ui.md-public .md-site-header .md-site-brand img { width: 120px; height: 54px; object-fit: cover; object-position: center 45%; }
.md-ui.md-public .md-site-header .md-site-nav { display: block; justify-self: center; }
.md-ui.md-public .md-site-header .md-site-nav ul { justify-content: center; align-items: center; gap: 22px; }
.md-ui.md-public .md-site-header .md-site-nav a {
    color: var(--header-ink);
    padding: 12px 0;
    font-size: 13px;
    line-height: 20px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
}
.md-ui.md-public .md-site-header .md-site-nav a:hover,
.md-ui.md-public .md-site-header .md-site-nav a[aria-current="page"] { border-bottom-color: #70cfff; }
.md-ui.md-public .md-site-header .md-site-controls { display: flex; align-items: center; justify-self: end; gap: 12px; }
.md-ui.md-public .md-site-header .md-site-actions { display: flex; align-items: center; margin: 0; gap: 10px; }
.md-ui.md-public .md-site-header .md-site-actions > .md-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    margin: 0;
    padding: 9px 16px;
    border: 1px solid #0877ff;
    border-radius: 6px;
    color: #fff;
    background: #0877ff;
    box-shadow: none;
    font-size: 13px;
    line-height: 20px;
    font-weight: 600;
}
.md-ui.md-public .md-site-header .md-site-actions > .md-button--outline {
    color: var(--header-ink);
    background: var(--header-button-bg);
    border-color: var(--header-line);
}
.md-ui.md-public .md-site-header .md-site-actions > .md-button:hover { filter: brightness(1.12); }
.md-ui.md-public .md-site-header .md-site-menu { display: block; margin: 0; }
.md-ui.md-public .md-site-header .md-site-menu > summary {
    width: 32px;
    height: 40px;
    margin: 0;
    padding: 0;
    border-radius: 6px;
    color: var(--header-ink);
    background: transparent;
    font-size: 18px;
}
.md-ui.md-public .md-site-header .md-site-menu__panel {
    inset: calc(100% + 8px) 5% auto auto;
    width: min(380px, 90%);
    max-height: calc(100dvh - 112px);
    overflow-y: auto;
    box-shadow: 0 16px 48px #081c3526;
}
@media (max-width: 1199px) {
    .md-ui.md-public .md-site-header .md-site-header__bar { grid-template-columns: minmax(0, 1fr) auto; gap: 16px; min-height: 78px; }
    .md-ui.md-public .md-site-header .md-site-nav { display: none; }
    .md-ui.md-public .md-site-header .md-site-brand img { width: 110px; height: 50px; }
}
@media (max-width: 600px) {
    .md-ui.md-public .md-site-header .md-site-header__bar { min-height: 72px; gap: 10px; padding-block: 10px; }
    .md-ui.md-public .md-site-header .md-site-brand { padding: 4px 6px; }
    .md-ui.md-public .md-site-header .md-site-brand img { width: 92px; height: 42px; }
    .md-ui.md-public .md-site-header .md-site-controls { gap: 6px; }
    .md-ui.md-public .md-site-header .md-site-actions { gap: 6px; }
    .md-ui.md-public .md-site-header .md-site-actions > .md-button { padding: 8px 10px; min-height: 38px; font-size: 12px; }
    .md-ui.md-public .md-site-header .md-site-menu > summary { width: 28px; height: 38px; }
    .md-ui.md-public .md-site-header .md-site-menu__panel { max-height: calc(100dvh - 96px); }
}

/* The desktop popover supplements the navigation already visible in the bar. */
.md-ui.md-public .md-site-header .md-site-menu__panel {
    gap: 0;
    width: min(420px, 90%);
    padding: 12px;
    border: 1px solid #e1eaf4;
    border-radius: 18px;
    background: #fff;
}
.md-ui.md-public .md-site-header .md-site-menu__primary { display: grid; gap: 2px; }
.md-ui.md-public .md-site-header .md-site-menu__expert { gap: 4px; margin: 0; padding: 0; border: 0; }
.md-ui.md-public .md-site-header .md-site-menu__intro { padding: 18px 16px 16px; }
.md-ui.md-public .md-site-header .md-site-menu__eyebrow { display: block; margin-bottom: 10px; color: #0877ff; font-size: 10px; font-weight: 750; letter-spacing: .12em; }
.md-ui.md-public .md-site-header .md-site-menu__intro > strong { display: block; max-width: 300px; color: #122750; font-size: 22px; line-height: 1.25; letter-spacing: -.035em; }
.md-ui.md-public .md-site-header .md-site-menu__intro p { margin: 8px 0 0; color: #72819a; font-size: 13px; line-height: 1.5; }
.md-ui.md-public .md-site-header a.md-site-menu__item,
.md-ui.md-public .md-site-header a.md-site-menu__support { display: grid; grid-template-columns: 38px minmax(0, 1fr) 18px; align-items: center; gap: 12px; border-radius: 10px; padding: 14px 12px; text-decoration: none; color: #122750; }
.md-ui.md-public .md-site-header a.md-site-menu__item:hover,
.md-ui.md-public .md-site-header a.md-site-menu__item:focus-visible { background: #f1f7ff; }
.md-ui.md-public .md-site-header .md-site-menu__icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: #eef5ff; color: #0877ff; font-size: 15px; }
.md-ui.md-public .md-site-header .md-site-menu__item strong { display: block; font-size: 14px; font-weight: 650; line-height: 1.4; }
.md-ui.md-public .md-site-header .md-site-menu__item small { display: block; margin-top: 3px; color: #72819a; font-size: 11px; line-height: 1.5; font-weight: 400; }
.md-ui.md-public .md-site-header .md-site-menu__arrow { color: #8b9bb1; font-size: 18px; font-weight: 400; }
.md-ui.md-public .md-site-header a.md-site-menu__support { margin-top: 12px; padding-top: 18px; border-top: 1px solid #e8eef6; border-radius: 0 0 10px 10px; }
.md-ui.md-public .md-site-header .md-site-menu__support .md-site-menu__icon { background: #f1f5f8; color: #536782; }
.md-ui.md-public .md-site-header .md-site-menu__support small { display: block; color: #72819a; font-size: 11px; font-weight: 400; }
.md-ui.md-public .md-site-header .md-site-menu__support strong { display: block; margin-top: 2px; color: #122750; font-size: 15px; font-weight: 650; }
@media (min-width: 1200px) {
    .md-ui.md-public .md-site-header .md-site-menu__primary,
    .md-ui.md-public .md-site-header .md-site-menu__actions { display: none; }
}
@media (max-width: 1199px) {
    .md-ui.md-public .md-site-header .md-site-menu__actions { margin: 10px 0 12px; padding-bottom: 16px; border-bottom: 1px solid #e8eef6; }
}
@media (max-width: 600px) {
    .md-ui.md-public .md-site-header .md-site-menu__panel { padding: 8px; }
    .md-ui.md-public .md-site-header .md-site-menu__intro { padding: 16px 12px; }
    .md-ui.md-public .md-site-header .md-site-menu__intro > strong { font-size: 20px; }
    .md-ui.md-public .md-site-header a.md-site-menu__item { gap: 10px; padding-inline: 8px; }
    .md-ui.md-public .md-site-header .md-site-menu__item strong { font-size: 13px; }
}

.md-ui.md-public .md-site-header .md-site-menu__mobile-top { display: none; }
@media (max-width: 1199px) {
    .md-ui.md-public .md-site-header:has(.md-site-menu[open]) { z-index: 100; }
    .md-ui.md-public .md-site-header .md-site-menu__panel {
        position: fixed;
        inset: 0;
        display: block;
        width: 100%;
        height: 100dvh;
        max-height: none;
        margin: 0;
        padding: 0;
        border: 0;
        border-radius: 0;
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        background: #fff;
        box-shadow: none;
        animation: md-mobile-menu-in .3s cubic-bezier(.22, 1, .36, 1) both;
    }
    .md-ui.md-public .md-site-header .md-site-menu__panel.is-closing { animation: md-mobile-menu-out .2s ease-in both; pointer-events: none; }
    .md-ui.md-public .md-site-header .md-site-menu__mobile-top {
        position: sticky;
        top: 0;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 80px;
        padding: max(12px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) 12px max(24px, env(safe-area-inset-left));
        border-bottom: 1px solid #edf1f6;
        background: #fff;
    }
    .md-ui.md-public .md-site-header .md-site-menu__mobile-top > a { padding: 0; }
    .md-ui.md-public .md-site-header .md-site-menu__mobile-top img { display: block; width: 120px; height: 54px; object-fit: cover; object-position: center 45%; }
    .md-ui.md-public .md-site-header .md-site-menu__close { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #e3eaf2; border-radius: 50%; background: #f5f8fc; color: #122750; cursor: pointer; }
    .md-ui.md-public .md-site-header .md-site-menu__body { width: min(100%, 640px); margin-inline: auto; padding: 20px 24px max(28px, env(safe-area-inset-bottom)); }
    .md-ui.md-public .md-site-header .md-site-menu__primary { gap: 0; }
    .md-ui.md-public .md-site-header .md-site-menu__primary > a { padding: 13px 12px; border-radius: 8px; color: #122750; font-size: 23px; font-weight: 650; letter-spacing: -.03em; line-height: 1.4; }
    .md-ui.md-public .md-site-header .md-site-menu__actions { gap: 12px; margin: 20px 0 8px; padding: 0 0 24px; }
    .md-ui.md-public .md-site-header .md-site-menu__actions > .md-button { border-radius: 8px; min-height: 48px; }
    .md-ui.md-public .md-site-header .md-site-menu__intro { padding: 22px 12px 18px; }
}
@keyframes md-mobile-menu-in { from { transform: translateY(-100%); } to { transform: translateY(0); } }
@keyframes md-mobile-menu-out { from { transform: translateY(0); } to { transform: translateY(-100%); } }
@media (prefers-reduced-motion: reduce) {
    .md-ui.md-public .md-site-header .md-site-menu__panel,
    .md-ui.md-public .md-site-header .md-site-menu__panel.is-closing { animation: none; }
}