:root {
    --insider-bg: #f5f3ef;
    --insider-surface: #ffffff;
    --insider-text: #1c2430;
    --insider-muted: #66717e;
    --insider-border: #e2e4e7;
    --insider-accent: #183d54;
    --insider-soft: #eef3f5;
}

* {
    box-sizing: border-box;
}

body.insider-core-page {
    margin: 0;
    background: var(--insider-bg);
    color: var(--insider-text);
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

.insider-shell {
    width: min(900px, calc(100% - 28px));
    margin: 0 auto;
    padding: 34px 0 70px;
}

.insider-hero {
    padding: 24px 4px 14px;
}

.insider-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.insider-language {
    display: flex;
    gap: 6px;
}

.insider-language a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--insider-border);
    border-radius: 999px;
    background: #fff;
    color: var(--insider-text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
}

.insider-language a.is-active {
    background: var(--insider-accent);
    border-color: var(--insider-accent);
    color: #fff;
}

.insider-eyebrow {
    margin: 42px 0 10px;
    color: var(--insider-muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
}

.insider-hero h1 {
    max-width: 700px;
    margin: 0;
    font-size: clamp(34px, 7vw, 62px);
    line-height: .98;
    letter-spacing: -.045em;
}

.insider-lead {
    max-width: 620px;
    margin: 20px 0 0;
    color: var(--insider-muted);
    font-size: 18px;
    line-height: 1.55;
}

.insider-card {
    margin-top: 18px;
    padding: 24px;
    background: var(--insider-surface);
    border: 1px solid var(--insider-border);
    border-radius: 22px;
    box-shadow: 0 12px 34px rgba(20, 34, 46, .045);
}

.insider-card h2 {
    margin: 0 0 16px;
    font-size: 20px;
}

.insider-card p {
    line-height: 1.55;
}

.insider-status-grid {
    display: grid;
    grid-template-columns:
        repeat(
            auto-fit,
            minmax(145px, 1fr)
        );
    gap: 10px;
}

.insider-status {
    padding: 14px;
    background: var(--insider-soft);
    border-radius: 14px;
}

.insider-status span {
    display: block;
    margin-bottom: 7px;
    color: var(--insider-muted);
    font-size: 12px;
}

.insider-status strong {
    font-size: 15px;
}

.insider-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.insider-button {
    appearance: none;
    border: 1px solid var(--insider-border);
    border-radius: 999px;
    background: #fff;
    color: var(--insider-text);
    padding: 11px 16px;
    font: inherit;
    font-weight: 650;
    cursor: pointer;
}

.insider-button:hover {
    border-color: #aeb7c0;
}

.insider-button-primary {
    background: var(--insider-accent);
    border-color: var(--insider-accent);
    color: #fff;
}

.insider-technical pre {
    min-height: 110px;
    margin: 18px 0 0;
    padding: 16px;
    overflow: auto;
    background: #131b22;
    color: #e8edf1;
    border-radius: 14px;
    font-size: 12px;
    line-height: 1.45;
    white-space: pre-wrap;
}

@media (max-width: 560px) {

    .insider-shell {
        width: min(100% - 20px, 900px);
        padding-top: 18px;
    }

    .insider-card {
        padding: 18px;
        border-radius: 18px;
    }

    .insider-topline {
        align-items: flex-start;
    }

    .insider-eyebrow {
        margin-top: 32px;
    }
}