.nf-hero {
    padding: 2.4rem 0 0;
}

.nf-hero-shell,
.nf-why-shell,
.nf-support {
    padding: 2.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #fbf8f2;
}

.nf-hero-shell,
.nf-why-shell {
    display: grid;
    gap: 2rem;
    align-items: center;
}

.nf-hero-shell {
    grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.6fr);
}

.nf-why-shell {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.nf-hero-copy h1,
.nf-why-shell h2,
.nf-support h2 {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    letter-spacing: -0.04em;
}

.nf-hero-copy h1 {
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    line-height: 0.95;
}

.nf-lead,
.nf-why-shell p,
.nf-note,
.nf-support p,
.nf-faq p,
.nf-steps p,
.nf-guide {
    color: var(--muted);
    line-height: 1.75;
}

.nf-lead {
    margin: 1.1rem 0 1.6rem;
    font-size: 1.08rem;
}

.nf-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.nf-hero-brand {
    display: grid;
    place-items: center;
}

.nf-hero-brand img {
    width: min(100%, 280px);
    border-radius: 36px;
    box-shadow: 0 18px 40px rgba(23, 23, 23, 0.18);
}

.nf-screens {
    display: block;
    width: 100%;
    margin: 0.4rem 0 1.8rem;
    border-radius: 18px;
    border: 1px solid rgba(22, 22, 22, 0.08);
    background: #111;
}

.nf-why-shell img {
    width: 100%;
    border-radius: 18px;
    background: #fff;
}

.nf-steps,
.nf-faq {
    display: grid;
    gap: 1.1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.nf-steps article,
.nf-faq article {
    padding: 1.2rem 1.3rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fffdf9;
}

.nf-steps span {
    display: block;
    margin-bottom: 0.7rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.nf-steps h3,
.nf-faq h3 {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.15rem;
}

.nf-guide {
    margin: 0;
    padding-left: 1.2rem;
}

.nf-guide li + li {
    margin-top: 0.7rem;
}

.nf-note {
    margin: 1.2rem 0 0;
    font-size: 0.95rem;
}

.nf-support a {
    color: var(--text);
    font-weight: 700;
}

@media (max-width: 991.98px) {
    .nf-hero-shell,
    .nf-why-shell,
    .nf-steps,
    .nf-faq {
        grid-template-columns: 1fr;
    }

    .nf-hero-brand {
        order: -1;
    }
}