:root {
    --erp-green: #d4a012;
    --erp-green-dark: #b8860b;
    --erp-green-deep: #5c4510;
    --erp-green-soft: #fffbeb;
    --erp-text: #1a2332;
    --erp-muted: #6b7280;
    --erp-border: #f0e6c8;
    --erp-radius: 14px;
}

* { box-sizing: border-box; }
body.erp-landing {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--erp-text);
    margin: 0;
    background: #fff;
    line-height: 1.6;
}

.erp-container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* Nav */
.erp-nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--erp-border);
}
.erp-nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0; gap: 16px;
}
.erp-logo { font-size: 20px; font-weight: 700; color: var(--erp-green-deep); text-decoration: none; }
.erp-logo span { color: var(--erp-green); }
.erp-nav-links { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.erp-nav-links a { text-decoration: none; color: var(--erp-muted); font-weight: 500; font-size: 14px; }
.erp-nav-links a:hover { color: var(--erp-green-dark); }
.erp-nav-actions { display: flex; gap: 10px; align-items: center; }
.erp-nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--erp-border);
    border-radius: 10px;
    background: #fff;
    color: var(--erp-green-deep);
    font-size: 22px;
    cursor: pointer;
}
.erp-nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 35, 50, 0.45);
    z-index: 99;
}
body.erp-nav-open .erp-nav-backdrop { display: block; }

/* Buttons */
.erp-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 14px;
    text-decoration: none; border: none; cursor: pointer; transition: all .15s;
}
.erp-btn-primary { background: var(--erp-green); color: #fff; box-shadow: 0 4px 14px rgba(212, 160, 18, .35); }
.erp-btn-primary:hover { background: var(--erp-green-dark); color: #fff; transform: translateY(-1px); }
.erp-btn-outline { background: #fff; color: var(--erp-green-deep); border: 1px solid var(--erp-border); }
.erp-btn-outline:hover { background: var(--erp-green-soft); }
.erp-btn-lg { padding: 14px 28px; font-size: 15px; }

/* Hero */
.erp-hero {
    padding: 72px 0 56px;
    background: linear-gradient(180deg, var(--erp-green-soft) 0%, #fff 70%);
}
.erp-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.erp-badge {
    display: inline-block; background: #fff; border: 1px solid var(--erp-border);
    padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
    color: var(--erp-green-dark); margin-bottom: 16px;
}
.erp-hero h1 { font-size: 42px; line-height: 1.15; margin: 0 0 16px; font-weight: 800; }
.erp-hero h1 em { font-style: normal; color: var(--erp-green-dark); }
.erp-hero-lead { font-size: 17px; color: var(--erp-muted); margin-bottom: 24px; max-width: 540px; }
.erp-hero-points { list-style: none; padding: 0; margin: 0 0 28px; }
.erp-hero-points li {
    padding: 8px 0 8px 28px; position: relative; font-size: 15px;
}
.erp-hero-points li::before {
    content: '✓'; position: absolute; left: 0; color: var(--erp-green);
    font-weight: 700;
}
.erp-hero-card {
    background: #fff; border-radius: var(--erp-radius); border: 1px solid var(--erp-border);
    box-shadow: 0 20px 60px rgba(26,35,50,.1); overflow: hidden;
}
.erp-hero-card-head {
    background: linear-gradient(135deg, var(--erp-green-deep), var(--erp-green));
    color: #fff; padding: 20px 24px; font-weight: 600;
}
.erp-hero-card-body { padding: 24px; }
.erp-form-group { margin-bottom: 14px; }
.erp-form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.erp-form-group input, .erp-form-group select {
    width: 100%; padding: 11px 14px; border: 1px solid var(--erp-border);
    border-radius: 8px; font-size: 14px;
}
.erp-form-note { font-size: 12px; color: var(--erp-muted); margin-top: 12px; text-align: center; }
.erp-alert-success {
    background: var(--erp-green-soft); border: 1px solid var(--erp-green);
    color: var(--erp-green-deep); padding: 12px; border-radius: 8px; margin-bottom: 16px; font-size: 14px;
}

/* Stats */
.erp-stats { padding: 40px 0; background: var(--erp-green-deep); color: #fff; }
.erp-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.erp-stat-num { font-size: 36px; font-weight: 800; line-height: 1; }
.erp-stat-label { font-size: 14px; opacity: .85; margin-top: 6px; }

/* Section */
.erp-section { padding: 72px 0; }
.erp-section-alt { background: #f8fafb; }
.erp-section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.erp-section-head h2 { font-size: 32px; margin: 0 0 12px; font-weight: 700; }
.erp-section-head p { color: var(--erp-muted); font-size: 16px; margin: 0; }

/* Pain points */
.erp-pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.erp-pain-card {
    background: #fff; border: 1px solid var(--erp-border); border-radius: var(--erp-radius);
    padding: 24px; border-left: 4px solid #ef4444;
}
.erp-pain-card h4 { margin: 0 0 8px; font-size: 16px; }
.erp-pain-card p { margin: 0; font-size: 14px; color: var(--erp-muted); }

/* Features */
.erp-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.erp-feature-card {
    background: #fff; border: 1px solid var(--erp-border); border-radius: var(--erp-radius);
    padding: 24px; transition: box-shadow .2s, transform .2s;
}
.erp-feature-card:hover { box-shadow: 0 12px 32px rgba(26,35,50,.08); transform: translateY(-2px); }
.erp-feature-icon {
    width: 48px; height: 48px; border-radius: 12px; background: var(--erp-green-soft);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 14px;
}
.erp-feature-card h3 { margin: 0 0 8px; font-size: 17px; }
.erp-feature-card p { margin: 0; font-size: 14px; color: var(--erp-muted); }
.erp-feature-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.erp-tag {
    font-size: 11px; padding: 3px 8px; border-radius: 6px;
    background: var(--erp-green-soft); color: var(--erp-green-deep); font-weight: 600;
}

/* Modules full list */
.erp-module-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.erp-module-item {
    background: #fff; border: 1px solid var(--erp-border); border-radius: 10px;
    padding: 16px; font-size: 14px; font-weight: 500;
    display: flex; align-items: center; gap: 10px;
}
.erp-module-item i { color: var(--erp-green); font-size: 18px; width: 24px; text-align: center; }

/* Plans — Basic vs Advanced */
.erp-plans-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}
.erp-plan-card {
    background: #fff;
    border: 1px solid var(--erp-border);
    border-radius: var(--erp-radius);
    box-shadow: 0 8px 30px rgba(26,35,50,.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 720px;
}
.erp-plan-featured {
    border-color: var(--erp-green);
    box-shadow: 0 12px 40px rgba(212, 160, 18, .18);
}
.erp-plan-head {
    padding: 28px 28px 20px;
    border-bottom: 1px solid var(--erp-border);
    background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
}
.erp-plan-featured .erp-plan-head {
    background: linear-gradient(135deg, var(--erp-green-soft), #fff);
}
.erp-plan-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 4px 10px;
    border-radius: 20px;
    background: var(--erp-green-soft);
    color: var(--erp-green-deep);
    margin-bottom: 10px;
}
.erp-plan-featured .erp-plan-badge {
    background: var(--erp-green);
    color: #fff;
}
.erp-plan-head h3 {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 800;
}
.erp-plan-tagline {
    margin: 0 0 10px;
    font-size: 14px;
    color: var(--erp-muted);
}
.erp-plan-cap {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--erp-green-dark);
}
.erp-plan-cap i { margin-right: 4px; }
.erp-plan-modules {
    list-style: none;
    margin: 0;
    padding: 16px 20px;
    overflow-y: auto;
    flex: 1;
}
.erp-plan-modules li {
    display: flex;
    gap: 12px;
    padding: 12px 8px;
    border-bottom: 1px solid var(--erp-border);
    align-items: flex-start;
}
.erp-plan-modules li:last-child { border-bottom: none; }
.erp-plan-modules li.is-highlight {
    background: var(--erp-green-soft);
    border-radius: 10px;
    border-bottom: none;
    margin-bottom: 4px;
}
.erp-plan-modules li.is-pro .erp-plan-mod-icon {
    background: #ede9fe;
    color: #6d28d9;
}
.erp-plan-mod-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--erp-green-soft);
    color: var(--erp-green-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
}
.erp-plan-mod-body strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--erp-text);
}
.erp-plan-mod-body span {
    display: block;
    font-size: 12px;
    color: var(--erp-muted);
    line-height: 1.45;
}
.erp-pro-tag {
    font-style: normal;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 4px;
    background: #ede9fe;
    color: #6d28d9;
    margin-left: 6px;
    vertical-align: middle;
}
.erp-plan-foot {
    padding: 20px 28px 28px;
    border-top: 1px solid var(--erp-border);
    background: #fafbfc;
}
.erp-plans-note {
    margin-top: 28px;
    padding: 18px 22px;
    background: #fff;
    border: 1px solid var(--erp-border);
    border-radius: 12px;
    font-size: 14px;
    color: var(--erp-muted);
    text-align: center;
}
.erp-plans-note strong { color: var(--erp-text); }

/* Glance tags */
.erp-glance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.erp-glance-card {
    background: #fff;
    border: 1px solid var(--erp-border);
    border-radius: var(--erp-radius);
    padding: 24px;
}
.erp-glance-card h4 {
    margin: 0 0 16px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.erp-glance-card h4 i { color: var(--erp-green); }
.erp-glance-advanced { border-color: var(--erp-green); background: var(--erp-green-soft); }
.erp-glance-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.erp-glance-tags span {
    font-size: 12px;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--erp-border);
    color: var(--erp-text);
}
.erp-glance-advanced .erp-glance-tags span {
    background: #fff;
    border-color: rgba(212, 160, 18, .3);
}

/* Why us */
.erp-why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.erp-why-item { display: flex; gap: 16px; }
.erp-why-num {
    width: 40px; height: 40px; border-radius: 50%; background: var(--erp-green);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-weight: 700; flex-shrink: 0;
}
.erp-why-item h4 { margin: 0 0 6px; }
.erp-why-item p { margin: 0; font-size: 14px; color: var(--erp-muted); }

/* Testimonials */
.erp-testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.erp-testimonial {
    background: #fff; border: 1px solid var(--erp-border); border-radius: var(--erp-radius);
    padding: 28px;
}
.erp-stars { color: #f59e0b; margin-bottom: 12px; }
.erp-testimonial p { font-size: 15px; font-style: italic; margin: 0 0 16px; }
.erp-testimonial-author { font-weight: 600; font-size: 14px; }
.erp-testimonial-role { font-size: 13px; color: var(--erp-muted); }

/* Compare table */
.erp-table-wrap { overflow-x: auto; }
.erp-table {
    width: 100%; border-collapse: collapse; background: #fff;
    border-radius: var(--erp-radius); overflow: hidden;
    border: 1px solid var(--erp-border);
}
.erp-table th, .erp-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--erp-border); font-size: 14px; }
.erp-table th { background: var(--erp-green-soft); color: var(--erp-green-deep); font-weight: 600; }
.erp-table .yes { color: var(--erp-green-dark); font-weight: 600; }

/* Process */
.erp-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.erp-process-step {
    text-align: center; padding: 24px 16px;
    background: #fff; border: 1px solid var(--erp-border); border-radius: var(--erp-radius);
}
.erp-process-num {
    width: 44px; height: 44px; border-radius: 50%; background: var(--erp-green);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-weight: 800; margin: 0 auto 14px; font-size: 18px;
}

/* FAQ */
.erp-faq { max-width: 800px; margin: 0 auto; }
.erp-faq-item { border-bottom: 1px solid var(--erp-border); padding: 20px 0; }
.erp-faq-item h4 { margin: 0 0 8px; font-size: 16px; }
.erp-faq-item p { margin: 0; font-size: 14px; color: var(--erp-muted); }

/* CTA */
.erp-cta {
    background: linear-gradient(135deg, var(--erp-green-deep), var(--erp-green));
    color: #fff; text-align: center; padding: 64px 20px; border-radius: var(--erp-radius);
    margin: 0 20px 72px; max-width: 1140px; margin-left: auto; margin-right: auto;
}
.erp-cta h2 { margin: 0 0 12px; font-size: 28px; }
.erp-cta p { margin: 0 0 24px; opacity: .9; }

/* Footer */
.erp-footer { background: var(--erp-text); color: #9ca3af; padding: 40px 0; font-size: 14px; }
.erp-footer a { color: #d1d5db; text-decoration: none; }
.erp-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.erp-footer h5 { color: #fff; margin: 0 0 12px; }

/* Trust badges */
.erp-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 32px; padding: 32px 0; }
.erp-trust-item { text-align: center; font-size: 13px; color: var(--erp-muted); }
.erp-trust-item strong { display: block; font-size: 15px; color: var(--erp-text); margin-bottom: 4px; }

@media (max-width: 991px) {
    .erp-hero-grid, .erp-why-grid, .erp-testimonial-grid { grid-template-columns: 1fr; }
    .erp-feature-grid, .erp-pain-grid { grid-template-columns: repeat(2, 1fr); }
    .erp-module-grid { grid-template-columns: repeat(2, 1fr); }
    .erp-plans-grid, .erp-glance-grid { grid-template-columns: 1fr; }
    .erp-plan-card { max-height: none; }
    .erp-stats-grid, .erp-process { grid-template-columns: repeat(2, 1fr); }
    .erp-nav-toggle { display: inline-flex; }
    .erp-nav-links {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        gap: 0;
        padding: 12px 20px 20px;
        border-bottom: 1px solid var(--erp-border);
        box-shadow: 0 12px 30px rgba(92, 69, 16, 0.08);
        z-index: 100;
    }
    body.erp-nav-open .erp-nav-links { display: flex; }
    .erp-nav-links li { width: 100%; }
    .erp-nav-links a {
        display: block;
        padding: 12px 0;
        border-bottom: 1px solid var(--erp-border);
        color: var(--erp-text);
    }
    .erp-nav-links li:last-child a { border-bottom: none; }
    .erp-nav-actions .erp-btn-outline { display: none; }
    .erp-nav-actions .erp-btn-primary { padding: 10px 14px; font-size: 13px; }
    .erp-hero h1 { font-size: 32px; }
}
@media (max-width: 576px) {
    .erp-feature-grid, .erp-pain-grid, .erp-module-grid, .erp-stats-grid, .erp-process { grid-template-columns: 1fr; }
    .erp-footer-grid { grid-template-columns: 1fr; }
}