/* =====================================================
   Rmetrics Landing Page — landing.css
   Independiente de app.css (no afecta el app shell)
   ===================================================== */

/* --- Reset / base para la landing ----------------- */
.ld-root {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: #1F2937;
    background: #fff;
    overflow-x: hidden;
}

/* --- Tokens locales -------------------------------- */
.ld-root {
    --ld-blue:      #2563EB;
    --ld-blue-dark: #1D4ED8;
    --ld-green:     #10B981;
    --ld-purple:    #7C3AED;
    --ld-gray-50:   #F9FAFB;
    --ld-gray-100:  #F3F4F6;
    --ld-gray-200:  #E5E7EB;
    --ld-gray-500:  #6B7280;
    --ld-gray-700:  #374151;
    --ld-gray-900:  #111827;
    --ld-radius:    12px;
    --ld-shadow:    0 4px 24px rgba(0,0,0,.08);
    --ld-shadow-lg: 0 16px 48px rgba(0,0,0,.12);
}

/* =====================================================
   HEADER
   ===================================================== */
.ld-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ld-gray-200);
    transition: box-shadow .2s;
}

.ld-header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--ld-gray-900);
}

.ld-header-logo-mark {
    width: 36px; height: 36px;
    background: var(--ld-blue);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 800;
}

.ld-header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ld-nav-link {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ld-gray-700);
    text-decoration: none;
    transition: background .15s, color .15s;
}
.ld-nav-link:hover { background: var(--ld-gray-100); color: var(--ld-gray-900); }

.ld-btn-demo {
    padding: 9px 20px;
    background: var(--ld-blue);
    color: #fff;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background .15s, transform .1s;
    border: none;
    cursor: pointer;
}
.ld-btn-demo:hover { background: var(--ld-blue-dark); transform: translateY(-1px); }

/* =====================================================
   HERO
   ===================================================== */
.ld-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    background: linear-gradient(145deg, #EFF6FF 0%, #F0FDF4 50%, #EFF6FF 100%);
    position: relative;
    overflow: hidden;
}

.ld-hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,.08) 0%, transparent 70%);
    pointer-events: none;
}

.ld-hero::after {
    content: '';
    position: absolute;
    bottom: -150px; left: -150px;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16,185,129,.07) 0%, transparent 70%);
    pointer-events: none;
}

.ld-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--ld-blue);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 999px;
    margin-bottom: 28px;
    letter-spacing: .3px;
}

.ld-hero-badge-dot {
    width: 6px; height: 6px;
    background: #86efac;
    border-radius: 50%;
}

.ld-hero-headline {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -.5px;
    color: var(--ld-gray-900);
    max-width: 820px;
    margin-bottom: 24px;
}

.ld-hero-headline span {
    background: linear-gradient(135deg, var(--ld-blue), var(--ld-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ld-hero-sub {
    font-size: 18px;
    color: var(--ld-gray-500);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.ld-hero-ctas {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 48px;
}

.ld-cta-primary {
    padding: 14px 28px;
    background: var(--ld-blue);
    color: #fff;
    border-radius: var(--ld-radius);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background .15s, transform .1s, box-shadow .15s;
    box-shadow: 0 4px 14px rgba(37,99,235,.3);
}
.ld-cta-primary:hover {
    background: var(--ld-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37,99,235,.35);
}

.ld-cta-secondary {
    padding: 14px 28px;
    background: #fff;
    color: var(--ld-gray-700);
    border-radius: var(--ld-radius);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: 1.5px solid var(--ld-gray-200);
    transition: border-color .15s, transform .1s, box-shadow .15s;
}
.ld-cta-secondary:hover {
    border-color: var(--ld-blue);
    color: var(--ld-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,.06);
}

.ld-hero-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.ld-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    border: 1px solid var(--ld-gray-200);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ld-gray-700);
    box-shadow: var(--ld-shadow);
}

.ld-pill-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
}

/* =====================================================
   SECCIONES COMUNES
   ===================================================== */
.ld-section {
    padding: 96px 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.ld-section-full {
    padding: 96px 24px;
}

.ld-section-dark {
    background: var(--ld-gray-900);
    color: #fff;
}

.ld-section-gray {
    background: var(--ld-gray-50);
}

.ld-section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--ld-blue);
    margin-bottom: 12px;
}

.ld-section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(26px, 3vw, 40px);
    font-weight: 700;
    line-height: 1.2;
    color: var(--ld-gray-900);
    margin-bottom: 16px;
}

.ld-section-dark .ld-section-title { color: #fff; }

.ld-section-sub {
    font-size: 16px;
    color: var(--ld-gray-500);
    max-width: 560px;
    line-height: 1.7;
}

.ld-section-dark .ld-section-sub { color: rgba(255,255,255,.6); }

/* =====================================================
   PROBLEMA / SOLUCIN
   ===================================================== */
.ld-problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 48px 0 40px;
}

.ld-problem-card {
    background: #FFF5F5;
    border: 1px solid #FECACA;
    border-radius: var(--ld-radius);
    padding: 28px 24px;
    text-align: center;
}

.ld-problem-icon {
    font-size: 32px;
    margin-bottom: 12px;
    display: block;
}

.ld-problem-card h3 {
    font-size: 15px;
    font-weight: 600;
    color: #DC2626;
    margin-bottom: 8px;
}

.ld-problem-card p {
    font-size: 13px;
    color: var(--ld-gray-500);
}

.ld-solution-block {
    background: linear-gradient(135deg, #EFF6FF, #F0FDF4);
    border: 1px solid var(--ld-gray-200);
    border-radius: 16px;
    padding: 36px 40px;
    text-align: center;
}

.ld-solution-block h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--ld-gray-900);
    margin-bottom: 10px;
}

.ld-solution-block p {
    font-size: 15px;
    color: var(--ld-gray-500);
}

.ld-arrow-down {
    text-align: center;
    font-size: 28px;
    color: var(--ld-gray-400);
    margin: 16px 0;
    line-height: 1;
}

/* =====================================================
   TABS DE PRODUCTO
   ===================================================== */
.ld-tabs {
    display: flex;
    gap: 6px;
    border-bottom: 2px solid var(--ld-gray-200);
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.ld-tab-btn {
    padding: 10px 20px;
    border: none;
    background: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--ld-gray-500);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color .15s, border-color .15s;
    border-radius: 6px 6px 0 0;
}

.ld-tab-btn:hover { color: var(--ld-blue); }
.ld-tab-btn.active { color: var(--ld-blue); border-bottom-color: var(--ld-blue); }

.ld-tab-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.ld-tab-content-text h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--ld-gray-900);
    margin-bottom: 12px;
}

.ld-tab-content-text p {
    font-size: 15px;
    color: var(--ld-gray-500);
    margin-bottom: 28px;
    line-height: 1.7;
}

.ld-feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
}

.ld-feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ld-gray-700);
}

.ld-feature-check {
    width: 20px; height: 20px;
    background: #D1FAE5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--ld-green);
    font-size: 11px;
    font-weight: 700;
}

.ld-cta-small {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--ld-blue);
    color: #fff;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background .15s;
}
.ld-cta-small:hover { background: var(--ld-blue-dark); }

.ld-tab-mockup {
    background: var(--ld-gray-100);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--ld-shadow-lg);
    border: 1px solid var(--ld-gray-200);
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.ld-mockup-bar {
    background: #fff;
    border-bottom: 1px solid var(--ld-gray-200);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ld-mockup-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
}

.ld-mockup-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ld-mockup-kpi-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.ld-mockup-kpi {
    background: #fff;
    border-radius: 8px;
    padding: 12px;
    border: 1px solid var(--ld-gray-200);
}

.ld-mockup-kpi-label {
    font-size: 10px;
    color: var(--ld-gray-500);
    margin-bottom: 4px;
}

.ld-mockup-kpi-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--ld-gray-900);
}

.ld-mockup-kpi-value.blue { color: var(--ld-blue); }
.ld-mockup-kpi-value.green { color: var(--ld-green); }

.ld-mockup-chart {
    background: #fff;
    border-radius: 8px;
    padding: 14px;
    border: 1px solid var(--ld-gray-200);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ld-chart-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--ld-gray-500);
}

.ld-chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 80px;
    padding-top: 4px;
}

.ld-chart-bar {
    flex: 1;
    background: var(--ld-blue);
    border-radius: 4px 4px 0 0;
    opacity: .85;
    transition: opacity .2s;
}

.ld-chart-bar:hover { opacity: 1; }
.ld-chart-bar.alt { background: #93C5FD; }

/* =====================================================
   DASHBOARD PREVIEW
   ===================================================== */
.ld-preview-section {
    padding: 96px 24px;
    background: linear-gradient(160deg, #1E3A5F 0%, #111827 60%);
    text-align: center;
    overflow: hidden;
}

.ld-preview-section .ld-section-label { color: #93C5FD; }
.ld-preview-section .ld-section-title { color: #fff; }
.ld-preview-section .ld-section-sub { color: rgba(255,255,255,.55); margin: 0 auto 48px; }

.ld-preview-screen {
    max-width: 900px;
    margin: 0 auto;
    background: #1F2937;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0,0,0,.5);
    border: 1px solid rgba(255,255,255,.08);
}

.ld-preview-topbar {
    background: #111827;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.ld-preview-dots {
    display: flex;
    gap: 6px;
}

.ld-preview-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
}

.ld-preview-url {
    flex: 1;
    background: rgba(255,255,255,.06);
    border-radius: 6px;
    height: 24px;
    margin: 0 12px;
}

.ld-preview-body {
    display: grid;
    grid-template-columns: 180px 1fr;
    min-height: 360px;
}

.ld-preview-sidebar {
    background: #111827;
    padding: 20px 0;
    border-right: 1px solid rgba(255,255,255,.06);
}

.ld-preview-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    font-size: 12px;
    color: rgba(255,255,255,.45);
    cursor: default;
}

.ld-preview-nav-item.active {
    color: #fff;
    background: rgba(37,99,235,.3);
    border-right: 2px solid var(--ld-blue);
}

.ld-preview-nav-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.ld-preview-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ld-preview-kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.ld-preview-kpi {
    background: #374151;
    border-radius: 8px;
    padding: 12px 14px;
    border-top: 3px solid var(--ld-blue);
}

.ld-preview-kpi:nth-child(2) { border-top-color: var(--ld-green); }
.ld-preview-kpi:nth-child(3) { border-top-color: var(--ld-purple); }
.ld-preview-kpi:nth-child(4) { border-top-color: #F59E0B; }

.ld-preview-kpi-label {
    font-size: 10px;
    color: rgba(255,255,255,.45);
    margin-bottom: 6px;
}

.ld-preview-kpi-value {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
}

.ld-preview-kpi-delta {
    font-size: 10px;
    color: #86efac;
    margin-top: 3px;
}

.ld-preview-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    flex: 1;
}

.ld-preview-chart-card {
    background: #374151;
    border-radius: 8px;
    padding: 14px;
}

.ld-preview-chart-title {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,.6);
    margin-bottom: 10px;
}

.ld-preview-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 70px;
}

.ld-preview-bar {
    flex: 1;
    border-radius: 3px 3px 0 0;
    background: #2563EB;
    opacity: .8;
}

.ld-preview-bar.green { background: #10B981; }
.ld-preview-bar.light { opacity: .35; }

.ld-preview-table {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ld-preview-table-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.ld-preview-table-label {
    font-size: 11px;
    color: rgba(255,255,255,.55);
}

.ld-preview-table-val {
    font-size: 11px;
    font-weight: 600;
    color: #fff;
}

/* =====================================================
   PARA QUIN ES
   ===================================================== */
.ld-audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.ld-audience-card {
    background: #fff;
    border: 1px solid var(--ld-gray-200);
    border-radius: 16px;
    padding: 32px 28px;
    text-align: center;
    transition: box-shadow .2s, transform .2s;
}

.ld-audience-card:hover {
    box-shadow: var(--ld-shadow-lg);
    transform: translateY(-4px);
}

.ld-audience-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.ld-audience-icon.blue  { background: #EFF6FF; }
.ld-audience-icon.green { background: #ECFDF5; }
.ld-audience-icon.purple { background: #F5F3FF; }

.ld-audience-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--ld-gray-900);
    margin-bottom: 8px;
}

.ld-audience-card p {
    font-size: 14px;
    color: var(--ld-gray-500);
    line-height: 1.6;
}

/* =====================================================
   PRICING
   ===================================================== */
.ld-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.ld-pricing-card {
    background: #fff;
    border: 1.5px solid var(--ld-gray-200);
    border-radius: 16px;
    padding: 32px 28px;
    position: relative;
    transition: box-shadow .2s;
}

.ld-pricing-card:hover { box-shadow: var(--ld-shadow-lg); }

.ld-pricing-card.featured {
    border-color: var(--ld-blue);
    box-shadow: 0 0 0 4px rgba(37,99,235,.08);
}

.ld-pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ld-blue);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 999px;
    letter-spacing: .5px;
}

.ld-pricing-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--ld-gray-900);
    margin-bottom: 6px;
}

.ld-pricing-card .ld-para {
    font-size: 13px;
    color: var(--ld-gray-500);
    margin-bottom: 24px;
}

.ld-pricing-price {
    font-size: 32px;
    font-weight: 800;
    color: var(--ld-gray-900);
    margin-bottom: 4px;
}

.ld-pricing-price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--ld-gray-500);
}

.ld-pricing-divider {
    border: none;
    border-top: 1px solid var(--ld-gray-200);
    margin: 24px 0;
}

.ld-pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.ld-pricing-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--ld-gray-700);
}

.ld-pricing-btn {
    display: block;
    text-align: center;
    padding: 12px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background .15s, color .15s;
}

.ld-pricing-btn.outline {
    border: 1.5px solid var(--ld-gray-200);
    color: var(--ld-gray-700);
}
.ld-pricing-btn.outline:hover { border-color: var(--ld-blue); color: var(--ld-blue); }

.ld-pricing-btn.solid {
    background: var(--ld-blue);
    color: #fff;
}
.ld-pricing-btn.solid:hover { background: var(--ld-blue-dark); }

/* =====================================================
   TRUST / CONFIANZA
   ===================================================== */
.ld-trust-badges {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 40px;
}

.ld-trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 1px solid var(--ld-gray-200);
    border-radius: 999px;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ld-gray-700);
    box-shadow: var(--ld-shadow);
}

/* =====================================================
   LOGIN CTA
   ===================================================== */
.ld-login-section {
    padding: 80px 24px;
    background: var(--ld-gray-50);
    text-align: center;
}

.ld-login-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 32px;
}

.ld-login-btn {
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: 1.5px solid var(--ld-gray-200);
    color: var(--ld-gray-700);
    background: #fff;
    transition: border-color .15s, color .15s, transform .1s;
}
.ld-login-btn:hover { border-color: var(--ld-blue); color: var(--ld-blue); transform: translateY(-1px); }

.ld-login-btn.primary {
    background: var(--ld-blue);
    border-color: var(--ld-blue);
    color: #fff;
    box-shadow: 0 4px 14px rgba(37,99,235,.3);
}
.ld-login-btn.primary:hover { background: var(--ld-blue-dark); border-color: var(--ld-blue-dark); }

/* =====================================================
   FINAL CTA
   ===================================================== */
.ld-final-cta {
    padding: 100px 24px;
    background: var(--ld-gray-900);
    text-align: center;
}

.ld-final-cta .ld-section-title {
    color: #fff;
    margin-bottom: 12px;
}

.ld-final-cta .ld-section-sub {
    color: rgba(255,255,255,.5);
    margin: 0 auto 40px;
}

.ld-final-ctas {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.ld-final-btn-primary {
    padding: 14px 32px;
    background: var(--ld-blue);
    color: #fff;
    border-radius: var(--ld-radius);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background .15s, transform .1s;
}
.ld-final-btn-primary:hover { background: var(--ld-blue-dark); transform: translateY(-2px); }

.ld-final-btn-ghost {
    padding: 14px 32px;
    background: transparent;
    color: rgba(255,255,255,.75);
    border-radius: var(--ld-radius);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: 1.5px solid rgba(255,255,255,.2);
    transition: border-color .15s, color .15s;
}
.ld-final-btn-ghost:hover { border-color: rgba(255,255,255,.6); color: #fff; }

/* =====================================================
   FOOTER
   ===================================================== */
.ld-footer {
    background: #0D1117;
    color: rgba(255,255,255,.55);
    padding: 64px 40px 32px;
}

.ld-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto 48px;
}

.ld-footer-brand p {
    font-size: 13px;
    line-height: 1.7;
    max-width: 260px;
    margin-top: 12px;
}

.ld-footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: .3px;
}

.ld-footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ld-footer-col a {
    font-size: 13px;
    color: rgba(255,255,255,.45);
    text-decoration: none;
    transition: color .15s;
}
.ld-footer-col a:hover { color: #fff; }

.ld-footer-bottom {
    max-width: 1100px;
    margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,.07);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.ld-footer-socials {
    display: flex;
    gap: 12px;
}

.ld-footer-social {
    width: 32px; height: 32px;
    background: rgba(255,255,255,.07);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: rgba(255,255,255,.5);
    transition: background .15s, color .15s;
}
.ld-footer-social:hover { background: rgba(255,255,255,.15); color: #fff; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {
    .ld-header { padding: 0 20px; }
    .ld-header-nav .ld-nav-link { display: none; }

    .ld-problem-grid,
    .ld-audience-grid,
    .ld-pricing-grid { grid-template-columns: 1fr; }

    .ld-tab-content { grid-template-columns: 1fr; }
    .ld-tab-mockup { display: none; }

    .ld-preview-body { grid-template-columns: 1fr; }
    .ld-preview-sidebar { display: none; }
    .ld-preview-kpis { grid-template-columns: 1fr 1fr; }

    .ld-footer-grid { grid-template-columns: 1fr 1fr; }
    .ld-footer-bottom { flex-direction: column; text-align: center; }
}