.ne-guide {
    background: var(--color-background);
    color: var(--color-body-text);
}

.ne-guide-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 72rem;
    margin: 0 auto;
    padding: 2rem 1rem 1rem;
}

@media (min-width: 900px) {
    .ne-guide-hero {
        grid-template-columns: 1.15fr 0.85fr;
        align-items: end;
        padding: 2.5rem 1.5rem 1rem;
    }
}

.ne-guide-kicker {
    margin: 0;
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.ne-guide h1 {
    margin: 0.4rem 0 0;
    color: var(--color-heading);
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.ne-guide-lead {
    margin: 1rem 0 0;
    font-size: 1.125rem;
    line-height: 1.7;
}

.ne-guide-hero__media {
    margin: 0;
}

.ne-guide-hero__media figcaption {
    margin-top: 0.45rem;
    color: var(--color-muted-foreground);
    font-size: 0.85rem;
    line-height: 1.45;
}

.ne-guide-hero img {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    border-radius: 1rem;
    background: color-mix(in srgb, var(--color-secondary) 50%, white);
}

@media (min-width: 900px) {
    .ne-guide-hero img { height: 20rem; }
}

.ne-guide-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 72rem;
    margin: 0 auto;
    padding: 1rem 1rem 4rem;
}

@media (min-width: 960px) {
    .ne-guide-layout {
        grid-template-columns: 16rem 1fr;
        align-items: start;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

.ne-guide-toc {
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background: var(--color-card);
}

@media (min-width: 960px) {
    .ne-guide-toc { position: sticky; top: 1rem; }
}

.ne-guide-toc p {
    margin: 0 0 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.ne-guide-toc ol {
    margin: 0;
    padding-left: 1.1rem;
}

.ne-guide-toc a {
    color: var(--color-heading);
    font-size: 0.9rem;
    line-height: 1.45;
}

.ne-guide-article h2 {
    margin: 2.25rem 0 0.75rem;
    color: var(--color-heading);
    font-size: 1.65rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.ne-guide-article h3 {
    margin: 1.5rem 0 0.4rem;
    color: var(--color-heading);
    font-size: 1.15rem;
}

.ne-guide-article p,
.ne-guide-article li {
    font-size: 1.05rem;
    line-height: 1.75;
}

.ne-guide-article p { margin: 0.8rem 0; }

.ne-guide-article ul,
.ne-guide-article ol { margin: 0.6rem 0 1rem; padding-left: 1.25rem; }

.ne-guide-article a { color: var(--color-accent); font-weight: 600; }

.ne-guide-figure {
    margin: 1.25rem 0;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background: var(--color-card);
    overflow-x: auto;
}

.ne-guide-figure svg {
    display: block;
    width: 100%;
    height: auto;
}

.ne-guide-figure figcaption,
.ne-guide-chart figcaption {
    margin-top: 0.75rem;
    color: var(--color-muted-foreground);
    font-size: 0.9rem;
    line-height: 1.5;
}

.ne-guide-chart {
    margin: 1.25rem 0;
    padding: 1.1rem 1.1rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background: var(--color-card);
}

.ne-guide-chart__title {
    margin: 0 0 0.85rem;
    color: var(--color-heading);
    font-weight: 700;
}

.ne-guide-bar {
    display: grid;
    grid-template-columns: 11.5rem 1fr auto;
    gap: 0.65rem;
    align-items: center;
    margin-bottom: 0.55rem;
}

.ne-guide-bar__label,
.ne-guide-bar__value {
    color: var(--color-heading);
    font-size: 0.92rem;
}

.ne-guide-bar__track {
    display: block;
    height: 1.15rem;
    border-radius: 999px;
    background: #d7eef2;
    overflow: hidden;
}

.ne-guide-bar__fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: #0f766e;
}

.ne-guide-inline {
    margin: 1.15rem 0;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background: #fff;
}

.ne-guide-inline img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 0.45rem;
}

.ne-guide-inline figcaption {
    margin-top: 0.65rem;
    color: var(--color-muted-foreground);
    font-size: 0.9rem;
    line-height: 1.5;
}

.ne-guide-samples {
    margin: 0.5rem 0 1rem;
    padding-left: 1.35rem;
    list-style: decimal;
}

.ne-guide-samples > li { margin: 0 0 1.6rem; }

.ne-guide-samples > li::marker {
    color: var(--color-heading);
    font-weight: 700;
}

.ne-guide-stem { margin-bottom: 0.35rem; }

.ne-guide-choices {
    list-style: none;
    margin: 0.45rem 0 0.35rem;
    padding: 0;
}

.ne-guide-choices li {
    display: grid;
    grid-template-columns: 1.7rem 1fr;
    gap: 0.35rem;
    margin: 0.28rem 0;
}

.ne-guide-choices li > span:first-child {
    color: var(--color-heading);
    font-weight: 800;
}

.ne-guide-answer {
    margin: 0.55rem 0 0;
    padding: 0.75rem 0.9rem;
    border-left: 4px solid #0f766e;
    background: color-mix(in srgb, #0f766e 8%, var(--color-card));
}

.ne-guide-answer p { margin: 0.4rem 0; }
.ne-guide-answer p:first-child { margin-top: 0; }
.ne-guide-answer p:last-child { margin-bottom: 0; }

@media (max-width: 640px) {
    .ne-guide-bar {
        grid-template-columns: 1fr auto;
    }

    .ne-guide-bar__label { grid-column: 1 / -1; }
}

.ne-guide-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.ne-guide-table th,
.ne-guide-table td {
    padding: 0.65rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

.ne-guide-table th { color: var(--color-heading); }

.ne-guide-note {
    margin: 1.25rem 0;
    padding: 1rem 1.1rem;
    border-left: 4px solid var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 8%, transparent);
}

.ne-guide-links {
    display: grid;
    gap: 0.75rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

.ne-guide-links a {
    display: block;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background: var(--color-card);
    text-decoration: none;
}

.ne-guide-links span {
    display: block;
    margin-top: 0.2rem;
    color: var(--color-muted-foreground);
    font-weight: 400;
}