.container {
    min-width: 0;
    width: min(calc(100% - (2 * var(--container-gutter))), var(--container));
    margin-inline: auto;
}

.container-wide {
    min-width: 0;
    width: min(calc(100% - (2 * var(--container-gutter))), var(--container-wide));
    margin-inline: auto;
}

.content-narrow {
    max-width: var(--container-content);
}

.site-header {
    position: sticky;
    z-index: var(--z-header);
    top: 0;
    border-bottom: 1px solid rgb(140 171 188 / 45%);
    background: var(--color-surface);
    box-shadow: 0 1px 0 rgb(4 21 34 / 3%);
}

.header-inner {
    display: flex;
    min-height: var(--header-height);
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3) var(--space-4);
}

.primary-navigation {
    width: 100%;
    padding-block: 0 var(--space-4);
}

.primary-navigation ul,
.footer-links,
.social-links,
.breadcrumbs ol {
    padding: 0;
    margin: 0;
    list-style: none;
}

.primary-navigation li + li {
    margin-top: var(--space-1);
}

.primary-navigation a:not(.button) {
    display: flex;
    min-height: var(--touch-target);
    align-items: center;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--color-brand-navy-900);
    font-size: var(--font-size-sm);
    font-weight: 680;
    text-decoration: none;
}

.primary-navigation a:not(.button):hover {
    background: var(--color-ice-100);
    color: var(--color-brand-blue-700);
}

.primary-navigation a[aria-current="page"] {
    background: var(--color-ice-200);
    color: var(--color-brand-blue-700);
}

.js .primary-navigation {
    position: fixed;
    z-index: var(--z-menu);
    inset: var(--mobile-menu-top, var(--header-height)) 0 0;
    display: none;
    width: auto;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: var(--space-6) var(--container-gutter) calc(var(--space-12) + env(safe-area-inset-bottom));
    background:
        radial-gradient(circle at 95% 8%, rgb(25 183 207 / 15%), transparent 15rem),
        var(--color-surface);
    box-shadow: var(--shadow-md);
    -webkit-overflow-scrolling: touch;
}

.js .primary-navigation.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-6);
}

.page-hero {
    position: relative;
    isolation: isolate;
    overflow: clip;
    padding-block: clamp(4.5rem, 11vw, 8.5rem);
    background:
        radial-gradient(circle at 82% 18%, rgb(25 183 207 / 18%), transparent 23rem),
        radial-gradient(circle at 12% 92%, rgb(0 104 184 / 11%), transparent 28rem),
        linear-gradient(145deg, var(--color-surface) 0%, var(--color-ice-100) 54%, var(--color-ice-200) 100%);
}

.page-hero::after {
    position: absolute;
    z-index: -1;
    right: clamp(-5rem, -3vw, -2rem);
    bottom: clamp(-8rem, -8vw, -4rem);
    width: clamp(13rem, 32vw, 28rem);
    aspect-ratio: 1;
    border: 1px solid rgb(0 114 138 / 20%);
    border-radius: 50%;
    box-shadow:
        -5rem -3rem 0 -4.5rem rgb(13 130 216 / 14%),
        -11rem 4rem 0 -8.5rem rgb(25 183 207 / 18%);
    content: "";
    pointer-events: none;
}

.page-content {
    padding-block: var(--section-space);
}

.page-content > * + * {
    margin-top: clamp(var(--space-12), 6vw, var(--space-20));
}

.content-section {
    max-width: var(--container-content);
}

.footer-grid {
    display: grid;
    gap: var(--space-6);
}

.section-heading {
    max-width: var(--container-content);
    margin-bottom: var(--space-8);
}

.site-footer {
    position: relative;
    overflow: clip;
    padding-block: clamp(4rem, 8vw, 6.5rem) calc(var(--space-6) + env(safe-area-inset-bottom));
    background-color: var(--color-brand-navy-950);
    background-image:
        radial-gradient(circle at 8% 12%, rgb(25 183 207 / 14%), transparent 22rem),
        linear-gradient(145deg, var(--color-brand-navy-950), var(--color-brand-navy-900));
    color: rgb(255 255 255 / 78%);
}

.site-footer a,
.site-footer .footer-title,
.site-footer h2 {
    color: var(--color-surface);
}

.site-footer a:focus-visible {
    outline-color: var(--color-focus-dark);
    box-shadow: 0 0 0 5px rgb(114 230 242 / 18%);
}

.footer-grid {
    align-items: start;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-3) var(--space-6);
    padding-top: var(--space-6);
    margin-top: var(--space-12);
    border-top: 1px solid rgb(255 255 255 / 18%);
    color: rgb(255 255 255 / 58%);
    font-size: var(--font-size-sm);
}

.footer-link-button {
    padding: 0;
    border: 0;
    color: var(--color-surface);
    background: transparent;
    font: inherit;
    text-align: left;
    text-decoration: underline;
    text-underline-offset: 0.2em;
    cursor: pointer;
}

.footer-link-button:hover {
    text-decoration-thickness: 0.12em;
}

@media (min-width: 48rem) {
    .footer-grid {
        grid-template-columns: minmax(0, 1.25fr) repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 68rem) {
    .site-header {
        background: rgb(255 255 255 / 92%);
        backdrop-filter: blur(16px) saturate(140%);
    }

    body.menu-open {
        overflow: auto;
    }

    .header-inner {
        min-height: calc(var(--header-height) + 0.5rem);
        flex-wrap: nowrap;
    }

    .js .primary-navigation,
    .primary-navigation {
        position: static;
        display: flex;
        width: auto;
        flex-direction: row;
        align-items: center;
        gap: var(--space-4);
        overflow: visible;
        padding: 0;
        background: transparent;
        box-shadow: none;
    }

    .primary-navigation ul {
        display: flex;
        align-items: center;
        gap: var(--space-1);
    }

    .primary-navigation li + li {
        margin-top: 0;
    }

}

@media (min-width: 80rem) {
    .primary-navigation {
        gap: var(--space-6);
    }

    .primary-navigation ul {
        gap: var(--space-2);
    }
}
