.site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site main {
    flex: 1 0 auto;
}

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

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

.stack {
    display: grid;
    gap: 1rem;
}

.stack--lg {
    gap: 1.5rem;
}

.section {
    padding: clamp(3.5rem, 7vw, 6.5rem) 0;
}

.section--tight {
    padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.section__header {
    max-width: 40rem;
    margin-bottom: 2.25rem;
}

.section__header--center {
    margin-inline: auto;
    text-align: center;
}

.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 1.15rem;
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3,
.grid-4 {
    grid-template-columns: 1fr;
}

.prose {
    max-width: 46rem;
}

.prose h2,
.prose h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.prose p + p {
    margin-top: 1rem;
}

.prose ul {
    display: grid;
    gap: 0.65rem;
    margin: 1rem 0 0;
    padding-left: 1.1rem;
    list-style: disc;
    color: var(--color-text-muted);
}

.prose a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.prose a:hover {
    color: var(--color-title);
}

.page-hero {
    position: relative;
    padding: clamp(4.5rem, 9vw, 7rem) 0 3.25rem;
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
    pointer-events: none;
}

.page-hero .container {
    position: relative;
}

.page-hero h1 {
    max-width: 18ch;
    font-size: clamp(2.1rem, 5vw, 3.4rem);
}

.page-hero .lead {
    max-width: 38rem;
    margin-top: 1rem;
    font-size: 1.05rem;
}

.page-hero a {
    color: var(--color-accent);
}

.page-hero a:hover {
    color: var(--color-title);
}

.breadcrumb {
    margin-bottom: 1.15rem;
    color: var(--color-text-subtle);
    font-family: var(--font-ui);
    font-size: var(--text-caption);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0.55rem;
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb li:not(:last-child)::after {
    content: "/";
    margin-left: 0.55rem;
    color: var(--color-text-subtle);
}