.structural-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 88% 10%, rgb(83 164 20 / 38%), transparent 22rem),
        linear-gradient(125deg, #001d38 0%, #00355b 72%, #124b2d 100%);
}

.structural-hero::after {
    position: absolute;
    right: -5rem;
    bottom: -8rem;
    width: 24rem;
    height: 14rem;
    border: 2px solid rgb(255 255 255 / 12%);
    border-radius: 50%;
    content: "";
    transform: rotate(-12deg);
}

.structural-hero__inner {
    position: relative;
    z-index: 1;
    padding-block: clamp(2.7rem, 6vw, 5rem);
}

.structural-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    align-items: center;
    margin-bottom: 1.15rem;
    color: rgb(255 255 255 / 82%);
    font-size: .82rem;
}

.structural-breadcrumb a { color: inherit; }
.structural-breadcrumb a:hover { color: #fff; }

.structural-hero h1 {
    max-width: 54rem;
    margin: 0;
    color: #fff;
    font-size: clamp(2.2rem, 5vw, 4.1rem);
    line-height: 1.04;
}

.structural-hero__inner > p:not(.structural-hero__eyebrow) {
    max-width: 45rem;
    margin: 1rem 0 0;
    color: rgb(255 255 255 / 88%);
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    line-height: 1.65;
}

.structural-hero__eyebrow {
    margin: 0 0 .65rem;
    color: #a8dd7d;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.structural-page {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    padding-block: clamp(2rem, 5vw, 4.5rem);
}

.structural-card {
    padding: clamp(1.35rem, 2.5vw, 2rem);
    border: 1px solid var(--line);
    border-radius: .85rem;
    background: #fff;
    box-shadow: 0 .45rem 1.6rem rgb(0 31 59 / 6%);
}

.structural-card h2 {
    margin: 0 0 1rem;
    color: var(--navy);
    font-size: clamp(1.18rem, 2vw, 1.45rem);
}

.structural-card h2::after {
    display: block;
    width: 2rem;
    height: .16rem;
    margin-top: .55rem;
    border-radius: 1rem;
    background: var(--green);
    content: "";
}

.structural-card p,
.structural-card address {
    margin: .65rem 0 0;
    color: #273a4e;
    font-style: normal;
    line-height: 1.7;
}

.structural-card a:not(.button) {
    color: #135fb9;
    text-decoration: underline;
    text-underline-offset: .15em;
}

.structural-note {
    padding: .8rem 1rem;
    border-left: .2rem solid var(--green);
    background: #f4f8ef;
}

.sitemap-page { align-items: start; }

.sitemap-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sitemap-list a {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
}

.error-page {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    min-height: 18rem;
    padding-block: clamp(3rem, 8vw, 6rem);
}

.error-page__contact {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    padding-inline: .6rem;
    color: var(--navy);
    font-weight: 700;
}

@media (max-width: 50rem) {
    .structural-page { grid-template-columns: 1fr; }
}

@media (max-width: 30rem) {
    .structural-hero__inner { padding-block: 2.35rem; }
    .sitemap-list { grid-template-columns: 1fr; gap: .25rem; }
    .error-page { align-items: stretch; flex-direction: column; justify-content: center; }
    .error-page .button, .error-page__contact { justify-content: center; width: 100%; }
}