:root {
    color-scheme: dark;
    --case-bg: #0b1110;
    --case-surface: #15211e;
    --case-border: rgba(22, 255, 176, 0.22);
    --case-text: #f2fff9;
    --case-muted: #b7c9c1;
    --case-accent: #16ffb0;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--case-text);
    background: var(--case-bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

a {
    color: var(--case-accent);
}

a:focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 3px;
}

.case-header,
.case-main,
.case-footer {
    width: min(72rem, calc(100% - 2rem));
    margin-inline: auto;
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    min-height: 5rem;
}

.case-brand {
    color: var(--case-text);
    font-weight: 800;
    text-decoration: none;
}

.case-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: flex-end;
}

.case-nav a {
    color: var(--case-muted);
    text-decoration: none;
}

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

.case-hero {
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--case-border);
}

.case-kicker {
    margin: 0 0 0.75rem;
    color: var(--case-accent);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    line-height: 1.2;
    text-wrap: balance;
}

h1 {
    max-width: 48rem;
    margin: 0;
    font-size: clamp(2.25rem, 7vw, 4.75rem);
}

.case-lede {
    max-width: 48rem;
    margin: 1.25rem 0 0;
    color: var(--case-muted);
    font-size: 1.15rem;
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.5rem;
}

.case-meta span {
    padding: 0.35rem 0.7rem;
    color: var(--case-muted);
    border: 1px solid var(--case-border);
    border-radius: 999px;
    font-size: 0.9rem;
}

.case-main {
    padding: 3rem 0 4rem;
}

.case-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(16rem, 0.8fr);
    gap: 2rem;
}

.case-section {
    margin-bottom: 2.5rem;
}

.case-section h2 {
    margin: 0 0 0.8rem;
    font-size: 1.7rem;
}

.case-section p {
    color: var(--case-muted);
}

.case-section ul {
    padding-left: 1.25rem;
    color: var(--case-muted);
}

.case-section li + li {
    margin-top: 0.55rem;
}

.case-aside {
    align-self: start;
    padding: 1.25rem;
    background: var(--case-surface);
    border: 1px solid var(--case-border);
    border-radius: 0.5rem;
}

.case-aside h2 {
    margin-top: 0;
    font-size: 1.15rem;
}

.case-aside dl {
    margin: 0;
}

.case-aside dt {
    margin-top: 1rem;
    color: var(--case-accent);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

.case-aside dd {
    margin: 0.25rem 0 0;
    color: var(--case-muted);
}

.case-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.case-button {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--case-accent);
    border-radius: 0.375rem;
    font-weight: 800;
    text-decoration: none;
}

.case-button-primary {
    color: #07130f;
    background: var(--case-accent);
}

.case-button-secondary {
    color: var(--case-text);
}

.case-footer {
    padding: 1.5rem 0 2.5rem;
    color: var(--case-muted);
    border-top: 1px solid var(--case-border);
    font-size: 0.9rem;
}

@media (max-width: 700px) {
    .case-header {
        align-items: flex-start;
        flex-direction: column;
        padding: 1rem 0;
    }

    .case-nav {
        justify-content: flex-start;
    }

    .case-hero {
        padding-top: 2.5rem;
    }

    .case-layout {
        grid-template-columns: 1fr;
    }
}