/* ================================================
   landing.css — لندینگ پلتفرم نری‌گوله
   Mobile-first · RTL · scoped با پیشوند .nl-
   فقط در index.php (و صفحات آرشیو لندینگ) لود می‌شود؛
   style.css سراسری دست نخورده باقی می‌ماند.
   ================================================ */

:root {
    /* پالت لندینگ — گرم، نرم، سرزنده */
    --nl-ink:        #21283B;   /* متن اصلی — سرمه‌ای نرم */
    --nl-muted:      #66708A;   /* متن ثانویه */
    --nl-bg:         #FFF9F0;   /* کرم گرم — پس‌زمینه اصلی */
    --nl-bg-alt:     #FFFFFF;   /* بخش‌های یک‌درمیان */
    --nl-card:       #FFFFFF;
    --nl-line:       #EFE7D8;   /* خط و حاشیه ملایم */

    --nl-yellow:     #FFD600;   /* زرد برند */
    --nl-yellow-soft:#FFF3B8;
    --nl-teal:       #14B8A6;   /* تازگی و اعتماد */
    --nl-teal-soft:  #E4F7F4;
    --nl-coral:      #FF6B4A;   /* انرژی — بج‌ها */
    --nl-coral-soft: #FFEDE8;
    --nl-navy:       #273469;   /* عمق — CTA تیره */

    --nl-r-md: 16px;
    --nl-r-lg: 22px;
    --nl-shadow:      0 2px 12px rgba(39, 52, 105, 0.07);
    --nl-shadow-hover:0 8px 24px rgba(39, 52, 105, 0.12);
    --nl-t: 0.2s ease;
}

/* ————— بدنه لندینگ ————— */
.nl-main {
    background: var(--nl-bg);
    color: var(--nl-ink);
}
.nl-main a { text-decoration: none; }

/* ————— navbar روی زمینه روشن لندینگ —————
   فقط وقتی body.nl-landing است؛ صفحات دیگر دست نمی‌خورند */
body.nl-landing #mainNav {
    background: rgba(255, 251, 242, 0.94) !important;
    border-bottom: 1px solid var(--nl-line);
}
body.nl-landing #mainNav .nav-link {
    color: var(--nl-muted) !important;
}
body.nl-landing #mainNav .nav-link:hover {
    color: var(--nl-ink) !important;
    background: rgba(39, 52, 105, 0.05);
}
body.nl-landing #mainNav .nav-link.active,
body.nl-landing #mainNav .nav-link[aria-current="page"] {
    color: var(--nl-navy) !important;
    background: var(--nl-yellow-soft);
}
body.nl-landing .brand-name { color: var(--nl-navy); }
body.nl-landing #mainNav .navbar-toggler-icon { filter: none; }
body.nl-landing #mainNav .nav-auth-login {
    color: var(--nl-muted) !important;
    border-color: var(--nl-line) !important;
}
body.nl-landing #mainNav .nav-auth-login:hover {
    color: var(--nl-ink) !important;
    border-color: var(--nl-muted) !important;
}
body.nl-landing #mainNav .nav-auth-register {
    color: var(--nl-ink) !important;
}
body.nl-landing #mainNav .nav-auth-divider { background: var(--nl-line); }
body.nl-landing .shop-link {
    color: var(--nl-ink) !important;
}

/* ================================================
   دکمه‌ها — نسخه لندینگ (زمینه روشن)
================================================ */
.nl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.6rem;
    border-radius: 100px;
    font-family: var(--font, 'Vazirmatn', sans-serif);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all var(--nl-t);
    white-space: nowrap;
}
.nl-btn--primary {
    background: var(--nl-yellow);
    color: var(--nl-ink);
    box-shadow: 0 2px 10px rgba(255, 214, 0, 0.35);
}
.nl-btn--primary:hover {
    background: #ffe033;
    color: var(--nl-ink);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 214, 0, 0.45);
}
.nl-btn--ghost {
    background: transparent;
    color: var(--nl-navy);
    border: 1.5px solid rgba(39, 52, 105, 0.3);
}
.nl-btn--ghost:hover {
    color: var(--nl-navy);
    border-color: var(--nl-navy);
    background: rgba(39, 52, 105, 0.05);
    transform: translateY(-2px);
}
/* نسخه روی زمینه سرمه‌ای (بخش CTA) */
.nl-btn--ghost-light {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.45);
}
.nl-btn--ghost-light:hover {
    color: #fff;
    border-color: #fff;
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

/* ================================================
   اسکلت بخش‌ها
================================================ */
.nl-section { padding: 3.5rem 0; }
.nl-section--alt { background: var(--nl-bg-alt); }

/* فاصله لنگرها از navbar چسبان */
.nl-section,
.nl-trust,
.nl-hero { scroll-margin-top: 80px; }

.nl-section__head { margin-bottom: 2rem; text-align: center; }
.nl-section__title {
    font-size: clamp(1.4rem, 3.5vw, 1.9rem);
    font-weight: 900;
    color: var(--nl-ink);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}
.nl-section__sub {
    font-size: 0.95rem;
    color: var(--nl-muted);
    line-height: 1.8;
    max-width: 540px;
    margin: 0 auto;
}
.nl-section__more {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1.75rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--nl-navy);
    transition: gap var(--nl-t), color var(--nl-t);
}
.nl-section__more:hover { gap: 0.6rem; color: var(--nl-teal); }
.nl-section__foot { text-align: center; }

/* بج کوچک بالای عنوان بخش */
.nl-kicker {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--nl-teal);
    background: var(--nl-teal-soft);
    border-radius: 100px;
    padding: 0.25rem 0.85rem;
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
}

/* ================================================
   ۱) Hero
================================================ */
.nl-hero {
    position: relative;
    padding: 3.5rem 0 3rem;
    background: linear-gradient(160deg, #FFFDF6 0%, var(--nl-bg) 55%, #FDF4E4 100%);
    overflow: hidden;
}
/* بافت نقطه‌ای ملایم */
.nl-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(39, 52, 105, 0.06) 1.5px, transparent 1.5px);
    background-size: 30px 30px;
    pointer-events: none;
}

.nl-hero__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

.nl-hero__content { text-align: center; }

.nl-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: #fff;
    border: 1px solid var(--nl-line);
    border-radius: 100px;
    padding: 0.35rem 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--nl-navy);
    margin-bottom: 1.1rem;
    box-shadow: var(--nl-shadow);
}
.nl-hero__eyebrow-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--nl-teal);
    flex-shrink: 0;
}

.nl-hero__title {
    font-size: clamp(2rem, 7vw, 3.2rem);
    font-weight: 900;
    color: var(--nl-ink);
    line-height: 1.25;
    margin-bottom: 0.9rem;
    letter-spacing: -0.02em;
}
.nl-hero__title em {
    font-style: normal;
    color: var(--nl-navy);
    background: linear-gradient(transparent 62%, var(--nl-yellow) 62%, var(--nl-yellow) 92%, transparent 92%);
    padding: 0 0.15em;
}

.nl-hero__sub {
    font-size: 1rem;
    color: var(--nl-muted);
    line-height: 1.9;
    max-width: 480px;
    margin: 0 auto 1.6rem;
}

.nl-hero__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.nl-hero__micro {
    font-size: 0.8rem;
    color: var(--nl-muted);
    font-weight: 500;
}

/* ————— پیش‌نمایش محصول: سه کارت واقع‌نما ————— */
.nl-pv {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    max-width: 380px;
    margin: 0 auto;
    width: 100%;
}
.nl-pv__card {
    background: var(--nl-card);
    border: 1px solid var(--nl-line);
    border-radius: var(--nl-r-md);
    padding: 0.9rem 1rem;
    box-shadow: var(--nl-shadow);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-align: right;
}
/* کارت محتوا */
.nl-pv__thumb {
    width: 52px; height: 52px;
    flex-shrink: 0;
    border-radius: 12px;
    background: var(--nl-yellow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.nl-pv__thumb--teal  { background: var(--nl-teal-soft); }
.nl-pv__thumb--coral { background: var(--nl-coral-soft); }
.nl-pv__title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--nl-ink);
    margin-bottom: 0.1rem;
}
.nl-pv__meta { font-size: 0.72rem; color: var(--nl-muted); }
.nl-pv__like {
    margin-right: auto;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--nl-coral);
    white-space: nowrap;
}
/* حباب گفت‌وگو */
.nl-pv__bubble {
    background: var(--nl-teal-soft);
    border-radius: 14px 14px 14px 4px;
    padding: 0.5rem 0.85rem;
    font-size: 0.8rem;
    color: var(--nl-ink);
    line-height: 1.7;
}
.nl-pv__card--chat { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
.nl-pv__card--chat .nl-pv__meta { display: flex; align-items: center; gap: 0.4rem; }
/* آواتار حروف اول */
.nl-avatar {
    width: 44px; height: 44px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--nl-navy);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
}
.nl-avatar--sm { width: 26px; height: 26px; font-size: 0.7rem; }
.nl-avatar img {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.nl-pv__follow {
    margin-right: auto;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--nl-navy);
    background: var(--nl-yellow-soft);
    border-radius: 100px;
    padding: 0.3rem 0.8rem;
    white-space: nowrap;
}

/* ================================================
   ۲) موضوع‌ها (Categories)
================================================ */
.nl-cats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}
.nl-cat {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--nl-card);
    border: 1px solid var(--nl-line);
    border-radius: var(--nl-r-md);
    padding: 1.1rem 1rem;
    transition: all var(--nl-t);
    color: var(--nl-ink);
}
.nl-cat:hover {
    transform: translateY(-4px);
    box-shadow: var(--nl-shadow-hover);
    border-color: var(--nl-yellow);
    color: var(--nl-ink);
}
.nl-cat__icon { font-size: 1.7rem; margin-bottom: 0.55rem; }
.nl-cat__name {
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}
.nl-cat__desc {
    font-size: 0.78rem;
    color: var(--nl-muted);
    line-height: 1.7;
}
.nl-cat__meta {
    margin-top: 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--nl-teal);
}
.nl-cat__badge {
    position: absolute;
    top: 0.7rem;
    left: 0.7rem;
    font-size: 0.66rem;
    font-weight: 800;
    color: #A14B2A;
    background: var(--nl-coral-soft);
    border-radius: 100px;
    padding: 0.15rem 0.6rem;
}

/* ================================================
   ۳الف) نوار اعتماد (Trust Bar)
================================================ */
.nl-trust {
    background: var(--nl-navy);
    padding: 2.25rem 0;
}
.nl-trust__inner {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
    text-align: center;
}
.nl-trust__icon { font-size: 1.6rem; }
.nl-trust__title {
    font-size: clamp(1.05rem, 2.6vw, 1.3rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.7;
}
.nl-trust__text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.9;
    max-width: 620px;
}

/* ================================================
   ۳ب) صفحه‌های فعال
================================================ */
.nl-pages {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
.nl-page-card {
    background: var(--nl-card);
    border: 1px solid var(--nl-line);
    border-radius: var(--nl-r-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    transition: all var(--nl-t);
    color: var(--nl-ink);
}
a.nl-page-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--nl-shadow-hover);
    border-color: var(--nl-teal);
    color: var(--nl-ink);
}
.nl-page-card__top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.nl-page-card__name {
    font-size: 0.98rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}
/* نشانگر فعال بودن */
.nl-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #34C759;
    flex-shrink: 0;
}
.nl-page-card__followers {
    font-size: 0.74rem;
    color: var(--nl-muted);
    font-weight: 600;
}
.nl-page-card__bio {
    font-size: 0.83rem;
    color: var(--nl-muted);
    line-height: 1.75;
}
.nl-page-card__topics {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}
.nl-chip {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--nl-navy);
    background: rgba(39, 52, 105, 0.07);
    border-radius: 100px;
    padding: 0.2rem 0.7rem;
}
.nl-page-card__cta {
    margin-top: 0.2rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--nl-teal);
}

/* ================================================
   ۴) پرطرفدارها (Trending)
================================================ */
.nl-trend {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
.nl-trend-card {
    background: var(--nl-card);
    border: 1px solid var(--nl-line);
    border-radius: var(--nl-r-md);
    overflow: hidden;
    transition: all var(--nl-t);
    color: var(--nl-ink);
    display: flex;
    flex-direction: column;
}
a.nl-trend-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--nl-shadow-hover);
    border-color: var(--nl-yellow);
    color: var(--nl-ink);
}
.nl-trend-card__thumb {
    position: relative;
    height: 130px;
    background: linear-gradient(135deg, #FDF3DC 0%, #F4EFE2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.6rem;
    overflow: hidden;
}
.nl-trend-card__thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.nl-trend-card__badge {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    font-size: 0.68rem;
    font-weight: 800;
    color: #fff;
    background: var(--nl-coral);
    border-radius: 100px;
    padding: 0.2rem 0.65rem;
    box-shadow: 0 2px 8px rgba(255, 107, 74, 0.35);
}
.nl-trend-card__body { padding: 0.9rem 1rem 1rem; }
.nl-trend-card__title {
    font-size: 0.9rem;
    font-weight: 800;
    margin-bottom: 0.35rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.nl-trend-card__meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.74rem;
    color: var(--nl-muted);
    font-weight: 600;
}
.nl-trend-card__topic {
    color: var(--nl-teal);
    font-weight: 700;
}

/* ================================================
   ۵) CTA — صفحه خودت را بساز
================================================ */
.nl-cta {
    background: linear-gradient(150deg, var(--nl-navy) 0%, #1D2752 100%);
    border-radius: var(--nl-r-lg);
    padding: 2.5rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.nl-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.06) 1.5px, transparent 1.5px);
    background-size: 26px 26px;
    pointer-events: none;
}
.nl-cta__inner { position: relative; }
.nl-cta__title {
    font-size: clamp(1.35rem, 3.5vw, 1.8rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 0.6rem;
}
.nl-cta__sub {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.9;
    max-width: 460px;
    margin: 0 auto 1.4rem;
}
.nl-cta__benefits {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 1.7rem;
    padding: 0;
}
.nl-cta__benefit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
}
.nl-cta__check {
    width: 20px; height: 20px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--nl-yellow);
    color: var(--nl-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 900;
}
.nl-cta__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ================================================
   ۶) چجوری شروع کنم؟
================================================ */
.nl-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}
.nl-step {
    background: var(--nl-card);
    border: 1px solid var(--nl-line);
    border-radius: var(--nl-r-md);
    padding: 1.4rem 1.25rem;
    position: relative;
}
.nl-step__num {
    width: 38px; height: 38px;
    border-radius: 12px;
    background: var(--nl-yellow);
    color: var(--nl-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    font-weight: 900;
    margin-bottom: 0.8rem;
}
.nl-step:nth-child(2) .nl-step__num { background: var(--nl-teal-soft); color: var(--nl-teal); }
.nl-step:nth-child(3) .nl-step__num { background: var(--nl-coral-soft); color: var(--nl-coral); }
.nl-step__title {
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--nl-ink);
    margin-bottom: 0.4rem;
}
.nl-step__text {
    font-size: 0.85rem;
    color: var(--nl-muted);
    line-height: 1.8;
}
.nl-how__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ================================================
   ۷) امنیت
================================================ */
.nl-safety {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
.nl-safe-card {
    background: var(--nl-card);
    border: 1px solid var(--nl-line);
    border-right: 4px solid var(--nl-teal);
    border-radius: var(--nl-r-md);
    padding: 1.25rem;
}
.nl-safe-card__icon {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: var(--nl-teal-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}
.nl-safe-card__title {
    font-size: 0.94rem;
    font-weight: 800;
    color: var(--nl-ink);
    margin-bottom: 0.35rem;
    line-height: 1.6;
}
.nl-safe-card__text {
    font-size: 0.84rem;
    color: var(--nl-muted);
    line-height: 1.8;
}

/* ================================================
   ۸) درباره + تماس
================================================ */
.nl-about {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
}
.nl-about__title {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--nl-ink);
    margin-bottom: 0.7rem;
}
.nl-about__text {
    font-size: 0.92rem;
    color: var(--nl-muted);
    line-height: 2;
}

/* فرم تماس — نسخه روشن */
.nl-form {
    background: var(--nl-card);
    border: 1px solid var(--nl-line);
    border-radius: var(--nl-r-md);
    padding: 1.5rem;
    box-shadow: var(--nl-shadow);
}
.nl-form__group { margin-bottom: 1rem; }
.nl-form__label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--nl-ink);
    margin-bottom: 0.4rem;
}
.nl-form__input,
.nl-form__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font, 'Vazirmatn', sans-serif);
    font-size: 0.9rem;
    color: var(--nl-ink);
    background: #FDFBF6;
    border: 1.5px solid var(--nl-line);
    border-radius: 12px;
    transition: border-color var(--nl-t), box-shadow var(--nl-t);
    direction: rtl;
    outline: none;
}
.nl-form__input::placeholder,
.nl-form__textarea::placeholder { color: #A8B0C2; }
.nl-form__input:focus,
.nl-form__textarea:focus {
    border-color: var(--nl-teal);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12);
    background: #fff;
}
.nl-form__textarea { min-height: 120px; resize: vertical; }

/* پیام موفق/خطای فرم — سازگار با main.js (کلاس‌های form-alert) */
.nl-form .form-alert {
    padding: 0.8rem 1rem;
    border-radius: 12px;
    font-size: 0.86rem;
    margin-bottom: 1rem;
    font-weight: 600;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}
.nl-form .form-alert--success {
    background: var(--nl-teal-soft);
    border: 1px solid rgba(20, 184, 166, 0.35);
    color: #0B7568;
}
.nl-form .form-alert--error {
    background: var(--nl-coral-soft);
    border: 1px solid rgba(255, 107, 74, 0.35);
    color: #C2410C;
}

/* ================================================
   حالت خالی (empty state) صفحات آرشیو
================================================ */
.nl-empty {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--nl-card);
    border: 1px dashed var(--nl-line);
    border-radius: var(--nl-r-md);
}
.nl-empty__icon { font-size: 2.2rem; margin-bottom: 0.6rem; }
.nl-empty__title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--nl-ink);
    margin-bottom: 0.35rem;
}
.nl-empty__text {
    font-size: 0.86rem;
    color: var(--nl-muted);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

/* هدر کوچک صفحات آرشیو */
.nl-archive-hero {
    padding: 2.75rem 0 2.25rem;
    background: linear-gradient(160deg, #FFFDF6 0%, var(--nl-bg) 100%);
    border-bottom: 1px solid var(--nl-line);
    text-align: center;
}

/* ================================================
   دسکتاپ و تبلت — mobile-first breakpoints
================================================ */
@media (min-width: 600px) {
    .nl-pages  { grid-template-columns: repeat(2, 1fr); }
    .nl-trend  { grid-template-columns: repeat(2, 1fr); }
    .nl-safety { grid-template-columns: repeat(2, 1fr); }
    .nl-cats   { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
    .nl-cta    { padding: 3rem 2rem; }
    .nl-cta__benefits {
        flex-direction: row;
        justify-content: center;
        gap: 1.5rem;
        flex-wrap: wrap;
    }
}

@media (min-width: 900px) {
    .nl-section { padding: 5rem 0; }

    .nl-hero { padding: 5rem 0 4.5rem; }
    .nl-hero__inner {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 3.5rem;
    }
    .nl-hero__content { text-align: right; }
    .nl-hero__sub { margin: 0 0 1.75rem; }
    .nl-hero__actions { justify-content: flex-start; }
    /* چینش پلکانی کارت‌های پیش‌نمایش */
    .nl-pv { max-width: 400px; }
    .nl-pv__card:nth-child(1) { transform: translateX(14px); }
    .nl-pv__card:nth-child(3) { transform: translateX(-14px); }

    .nl-cats  { grid-template-columns: repeat(4, 1fr); }
    .nl-pages { grid-template-columns: repeat(3, 1fr); }
    .nl-trend { grid-template-columns: repeat(3, 1fr); }
    .nl-steps { grid-template-columns: repeat(3, 1fr); }
    .nl-about { grid-template-columns: 1fr 1.3fr; gap: 3rem; }
    .nl-form  { padding: 2rem; }

    .nl-trust__inner {
        flex-direction: row;
        text-align: right;
        gap: 1.25rem;
        justify-content: center;
    }
    .nl-trust__body { max-width: 760px; }
}

@media (min-width: 1100px) {
    .nl-safety { grid-template-columns: repeat(4, 1fr); }
}