.container {
    width: 100%;
    max-width: 80rem;
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.utility-bar {
    display: none;
    background: var(--gradient-deep);
    color: rgba(255, 255, 255, 0.85);
}

.utility-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: 2.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
}

.utility-bar__certs {
    text-transform: uppercase;
}

.utility-bar__contact {
    display: flex;
    gap: var(--space-4);
}

.utility-bar__contact a {
    display: inline-block;
    padding-block: 0.375rem;
    color: rgba(255, 255, 255, 0.85);
}

.utility-bar__contact a:hover {
    color: var(--paper);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background-color: var(--paper);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-stuck {
    border-bottom-color: var(--rule);
    box-shadow: 0 18px 40px -34px rgba(23, 43, 99, 0.9);
}

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

.brand {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: 2.75rem;
}

.brand img {
    width: auto;
    height: 1.875rem;
    transition: transform var(--transition);
}

.brand:hover img {
    transform: scale(1.04);
}

.section {
    position: relative;
    padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

.section--tint {
    background-color: var(--blue-tint);
}

.section__head {
    display: grid;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    max-width: 46rem;
}

.section__head--wide {
    max-width: none;
}

.section__head .pill {
    justify-self: start;
    margin-bottom: var(--space-2);
}

.section__title {
    max-width: 20ch;
}

.section__title--wide {
    max-width: none;
}

.section__lede {
    margin-top: var(--space-3);
    max-width: var(--measure);
    font-size: var(--step-1);
    color: var(--ink-soft);
}

.site-footer {
    position: relative;
    background-color: #07090f;
    color: rgba(255, 255, 255, 0.7);
    padding-block: var(--space-7) var(--space-4);
}

.site-footer::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: var(--gradient-rule);
}

.site-footer__top {
    display: grid;
    gap: var(--space-5);
    padding-bottom: var(--space-6);
}

.site-footer__nav {
    display: grid;
    gap: var(--space-5);
}

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-2);
    border-top: 1px solid var(--rule-inverse);
    padding-top: var(--space-4);
}

@media (min-width: 40em) {
    .site-footer__nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 64em) {
    :root {
        --header-height: 5rem;
    }

    .utility-bar {
        display: block;
    }

    .site-header {
        background-color: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(12px);
    }

    .brand img {
        height: 2.25rem;
    }

    .section__head {
        margin-bottom: var(--space-7);
    }

    .site-footer__top {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr);
        column-gap: var(--space-6);
    }

    .site-footer__nav {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer-column--contact {
        grid-column: 2;
    }
}

@media (min-width: 80em) {
    .site-footer__top {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr) minmax(0, 1fr);
    }

    .footer-column--contact {
        grid-column: auto;
    }
}