.satin-page {
    margin: 0 auto;
    max-width: 64rem;
    padding: 4rem 1.25rem;
}

.satin-panel {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
}

.notfound-ghost {
    pointer-events: none;
    user-select: none;
    position: absolute;
    top: -3.5rem;
    right: -1.5rem;
    font-family: var(--font-display);
    font-size: 11rem;
    font-weight: 600;
    line-height: 1;
    color: rgba(255, 255, 255, 0.06);
}

.error-ghost {
    pointer-events: none;
    user-select: none;
    position: absolute;
    top: -2.5rem;
    right: -2rem;
    width: 14rem;
    height: 14rem;
    color: rgba(255, 255, 255, 0.05);
}

.satin-body {
    position: relative;
    display: flex;
    max-width: 36rem;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem;
}

.satin-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--signal-400);
}

.satin-eyebrow-icon {
    width: 0.875rem;
    height: 0.875rem;
}

.satin-title {
    margin-top: 1.5rem;
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: #fff;
}

.satin-lede {
    margin-top: 1rem;
    font-size: 1.125rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.7);
}

.satin-actions {
    margin-top: 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.satin-cta {
    display: inline-flex;
    height: 2.75rem;
    align-items: center;
    gap: 0.5rem;
    border-radius: 0.75rem;
    background: #fff;
    padding: 0 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ink-950);
    text-decoration: none;
}

.satin-cta:hover {
    background: var(--cream);
}

.satin-cta-icon {
    width: 1rem;
    height: 1rem;
}

.satin-ref {
    margin-top: 2rem;
    font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

@media (min-width: 640px) {
    .satin-page {
        padding: 6rem 2rem;
    }

    .satin-panel {
        border-radius: 28px;
    }

    .notfound-ghost {
        top: -5rem;
        right: -0.5rem;
        font-size: 20rem;
    }

    .error-ghost {
        top: -4rem;
        right: -1rem;
        width: 20rem;
        height: 20rem;
    }

    .satin-body {
        padding: 7rem 3rem;
    }

    .satin-title {
        font-size: 3rem;
    }

    .satin-actions {
        flex-direction: row;
        align-items: center;
    }
}