/* ============================================
   VFB Coin in — Landing Page Styles
   Colors: Blue #4355A0 | Gold #F5C518
   ============================================ */

/* --- LIGHT THEME (default) --- */
:root,
[data-theme="light"] {
    --blue: #4355A0;
    --blue-dark: #2E3D7A;
    --blue-light: #5A6FBF;
    --blue-50: rgba(67, 85, 160, 0.08);
    --blue-100: rgba(67, 85, 160, 0.15);
    --gold: #F5C518;
    --gold-dark: #D4A80F;
    --gold-light: #FFE066;
    --green: #22C55E;
    --green-bg: rgba(34, 197, 94, 0.1);
    --purple: #8B5CF6;
    --purple-bg: rgba(139, 92, 246, 0.1);
    --orange: #F97316;
    --orange-bg: rgba(249, 115, 22, 0.1);
    --red: #EF4444;
    --red-bg: rgba(239, 68, 68, 0.1);
    --teal: #14B8A6;
    --teal-bg: rgba(20, 184, 166, 0.1);
    --cyan: #06B6D4;
    --cyan-bg: rgba(6, 182, 212, 0.1);
    --indigo: #6366F1;
    --indigo-bg: rgba(99, 102, 241, 0.1);

    --bg: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-card: #FFFFFF;
    --bg-elevated: #FFFFFF;
    --text: #374151;
    --text-strong: #111827;
    --text-muted: #6B7280;
    --text-faint: #9CA3AF;
    --border: #E5E7EB;
    --border-light: #F3F4F6;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- DARK THEME --- */
[data-theme="dark"] {
    --bg: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --bg-elevated: #273548;
    --text: #e2e8f0;
    --text-strong: #f1f5f9;
    --text-muted: #94a3b8;
    --text-faint: #64748b;
    --border: #334155;
    --border-light: #1e293b;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -1px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5), 0 4px 6px -2px rgba(0,0,0,0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.5), 0 10px 10px -5px rgba(0,0,0,0.3);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.6);
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font);
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* --- UTILITY --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: 80px 0;
}
.text-gradient {
    background: linear-gradient(135deg, var(--blue), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    white-space: nowrap;
    min-height: 44px;
}
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-primary {
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: #fff;
    box-shadow: 0 4px 14px rgba(67, 85, 160, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(67, 85, 160, 0.45);
}
.btn-outline {
    border: 2px solid var(--blue);
    color: var(--blue);
    background: transparent;
}
.btn-outline:hover {
    background: var(--blue);
    color: #fff;
    transform: translateY(-2px);
}
.btn-ghost {
    color: var(--text);
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(10px);
}
[data-theme="dark"] .btn-ghost {
    background: rgba(30,41,59,0.8);
}
.btn-ghost:hover { background: var(--bg-card); box-shadow: var(--shadow-md); }
.btn-white {
    background: #fff;
    color: var(--blue);
    box-shadow: var(--shadow-lg);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-xl); }
.btn-ghost-white {
    border: 2px solid rgba(255,255,255,0.5);
    color: #fff;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}
.btn-ghost-white:hover {
    background: rgba(255,255,255,0.2);
    border-color: #fff;
}

/* --- THEME TOGGLE --- */
.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: var(--transition);
    flex-shrink: 0;
}
.theme-toggle:hover {
    background: var(--blue-50);
    color: var(--blue);
}
.theme-icon-dark { display: none; }
[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark { display: inline; }

/* --- HEADER --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}
.header.scrolled {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 10px 0;
}
[data-theme="dark"] .header.scrolled {
    background: rgba(15,23,42,0.92);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}
.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--blue), var(--gold));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}
.logo-text {
    font-size: 1.3rem;
    color: var(--text-strong);
}
.logo-text strong { color: var(--blue); }
.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--blue);
    background: var(--blue-50);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}
.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-strong);
    border-radius: 2px;
    transition: var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    z-index: 1000;
    padding: 100px 24px 40px;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    transition: background 0.3s ease;
}
.mobile-menu.active { display: flex; }
.mobile-link {
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius);
    transition: var(--transition);
    min-height: 44px;
    display: flex;
    align-items: center;
}
.mobile-link:hover { background: var(--blue-50); color: var(--blue); }
.mobile-menu-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    margin-top: 8px;
    border-top: 1px solid var(--border);
}

/* --- HERO --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #F8FAFF 0%, #F0F4FF 50%, #FFFDF0 100%);
}
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #0f172a 0%, #1a1f3a 50%, #1a1520 100%);
}
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}
.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--blue-100);
    top: -200px;
    right: -100px;
}
.shape-2 {
    width: 400px;
    height: 400px;
    background: rgba(245, 197, 24, 0.15);
    bottom: -100px;
    left: -100px;
}
.shape-3 {
    width: 300px;
    height: 300px;
    background: rgba(139, 92, 246, 0.1);
    top: 50%;
    left: 40%;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--blue);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}
.hero-badge i { color: var(--gold); }
.hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-strong);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.7;
}
.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}
.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-strong);
}
.stat-label {
    font-size: 0.85rem;
    color: var(--text-faint);
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Card */
.hero-visual { perspective: 1000px; }
.hero-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    border: 1px solid var(--border);
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform 0.6s ease, background 0.3s ease, border-color 0.3s ease;
}
.hero-card:hover { transform: rotateY(0) rotateX(0); }
.hero-card-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}
.card-dots { display: flex; gap: 6px; }
.card-dots span { width: 10px; height: 10px; border-radius: 50%; }
.card-dots span:nth-child(1) { background: #EF4444; }
.card-dots span:nth-child(2) { background: #F59E0B; }
.card-dots span:nth-child(3) { background: #22C55E; }
.card-title { font-size: 0.85rem; color: var(--text-faint); font-weight: 500; }
.hero-card-body { padding: 24px; }
.mini-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.mini-stat {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius);
    background: var(--bg-secondary);
}
.mini-stat.blue { background: var(--blue-50); }
.mini-stat.blue i { color: var(--blue); }
.mini-stat.green { background: var(--green-bg); }
.mini-stat.green i { color: var(--green); }
.mini-stat i { font-size: 1.2rem; }
.mini-val { display: block; font-size: 1.2rem; font-weight: 700; color: var(--text-strong); }
.mini-label { font-size: 0.75rem; color: var(--text-faint); }
.mini-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
    margin-bottom: 20px;
    padding: 0 8px;
}
.chart-bar {
    flex: 1;
    background: var(--blue-100);
    border-radius: 4px 4px 0 0;
    transition: var(--transition);
}
.chart-bar.active { background: linear-gradient(to top, var(--blue), var(--gold)); }
.mini-list { display: flex; flex-direction: column; gap: 10px; }
.mini-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot.green { background: var(--green); }
.dot.blue { background: var(--blue); }
.dot.yellow { background: var(--gold); }

/* --- TRUST BAR --- */
.trust-bar {
    padding: 48px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease, border-color 0.3s ease;
}
.trust-label {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 24px;
}
.trust-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}
.trust-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-faint);
    transition: var(--transition);
}
.trust-logo:hover { color: var(--text-muted); }
.trust-logo i { font-size: 1.3rem; }

/* --- SECTION HEADER --- */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 48px;
}
.section-tag {
    display: inline-block;
    background: var(--blue-50);
    color: var(--blue);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--text-strong);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.section-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* --- MODULES GRID --- */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.module-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 18px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--gold));
    opacity: 0;
    transition: var(--transition);
}
.module-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.module-card:hover::before { opacity: 1; }
.module-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 14px;
}
.module-icon.blue { background: var(--blue-50); color: var(--blue); }
.module-icon.green { background: var(--green-bg); color: var(--green); }
.module-icon.purple { background: var(--purple-bg); color: var(--purple); }
.module-icon.orange { background: var(--orange-bg); color: var(--orange); }
.module-icon.teal { background: var(--teal-bg); color: var(--teal); }
.module-icon.red { background: var(--red-bg); color: var(--red); }
.module-icon.indigo { background: var(--indigo-bg); color: var(--indigo); }
.module-icon.cyan { background: var(--cyan-bg); color: var(--cyan); }
.module-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-strong);
    margin-bottom: 8px;
}
.module-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}
.module-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue);
    transition: var(--transition);
}
.module-link i { font-size: 0.7rem; transition: var(--transition); }
.module-link:hover { gap: 10px; }

/* --- FEATURES --- */
.features { background: var(--bg-secondary); transition: background 0.3s ease; }
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 80px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-num {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gold-dark);
    background: rgba(245, 197, 24, 0.15);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}
.feature-text h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-strong);
    margin-bottom: 16px;
    line-height: 1.2;
}
.feature-text p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}
.feature-list { display: flex; flex-direction: column; gap: 12px; }
.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text);
}
.feature-list i { color: var(--green); font-size: 1rem; }

/* Feature Card Stack */
.feature-card-stack {
    position: relative;
    height: 320px;
}
.fcard {
    position: absolute;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    width: 280px;
    transition: var(--transition);
}
.fcard:hover { transform: translateY(-4px) !important; }
.fcard-1 { top: 0; left: 20px; z-index: 3; }
.fcard-2 { top: 80px; left: 60px; z-index: 2; }
.fcard-3 { top: 160px; left: 40px; z-index: 1; }
.fcard-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--blue-50);
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.fcard-icon.green { background: var(--green-bg); color: var(--green); }
.fcard-icon.blue { background: var(--blue-50); color: var(--blue); }
.fcard-info span { display: block; font-weight: 600; font-size: 0.9rem; color: var(--text-strong); }
.fcard-info small { color: var(--text-faint); font-size: 0.8rem; }

/* Inventory Preview */
.inventory-preview {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
    overflow: hidden;
}
.inv-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--text-strong);
}
.inv-count { font-size: 0.85rem; color: var(--text-faint); font-weight: 400; }
.inv-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}
.inv-item:last-child { border-bottom: none; }
.inv-item:hover { background: var(--bg-secondary); }
.inv-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.inv-color.green { background: var(--green); }
.inv-color.yellow { background: var(--gold); }
.inv-color.red { background: var(--red); }
.inv-details { flex: 1; }
.inv-details span { display: block; font-weight: 600; font-size: 0.9rem; color: var(--text-strong); }
.inv-details small { color: var(--text-faint); font-size: 0.8rem; }
.inv-status {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.inv-status.ok { background: var(--green-bg); color: var(--green); }
.inv-status.warn { background: rgba(245, 197, 24, 0.15); color: var(--gold-dark); }
.inv-status.danger { background: var(--red-bg); color: var(--red); }

/* Flow Preview */
.flow-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}
.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.flow-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition);
}
.flow-icon:hover { transform: scale(1.1); }
.flow-icon.blue { background: var(--blue-50); color: var(--blue); }
.flow-icon.purple { background: var(--purple-bg); color: var(--purple); }
.flow-icon.green { background: var(--green-bg); color: var(--green); }
.flow-icon.orange { background: var(--orange-bg); color: var(--orange); }
.flow-step span { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); }
.flow-arrow {
    color: var(--text-faint);
    font-size: 1.2rem;
    margin-bottom: 24px;
}

/* --- BENEFITS --- */
.benefits {
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, var(--blue-light) 100%);
    padding: 64px 0;
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.benefit-card {
    text-align: center;
    padding: 32px 20px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}
.benefit-card:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}
.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.3rem;
    color: var(--gold);
}
.benefit-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}
.benefit-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

/* --- PRICING --- */
.pricing { background: var(--bg-secondary); transition: background 0.3s ease; }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}
.pricing-grid-5 {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 18px;
    transition: var(--transition);
    position: relative;
}
.price-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}
.price-card.popular {
    border: 2px solid var(--blue);
    transform: scale(1.03);
    box-shadow: var(--shadow-xl);
}
.price-card.popular:hover { transform: scale(1.03) translateY(-4px); }
.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: #fff;
    padding: 5px 20px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}
.price-header { margin-bottom: 16px; }
.price-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-strong);
    margin-bottom: 4px;
}
.plan-type {
    font-size: 0.75rem;
    color: var(--text-faint);
    line-height: 1.4;
}
.price-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}
.price-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text);
}
.price-features li i { font-size: 0.8rem; width: 18px; text-align: center; }
.price-features li .fa-check { color: var(--green); }
.price-features li .fa-times { color: var(--text-faint); }
.price-features li.disabled { color: var(--text-faint); }
.price-features li.highlight {
    color: var(--blue);
    font-weight: 600;
}
.price-features li.highlight i { color: var(--gold); }

.pricing-common-note {
    text-align: center;
    margin-top: 24px;
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}
.pricing-common-note i {
    color: var(--green);
    margin-right: 6px;
}

/* --- TESTIMONIALS --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.test-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}
.test-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.test-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    color: var(--gold);
    font-size: 0.9rem;
}
.test-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}
.test-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.test-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--gold));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}
.test-author strong { display: block; font-size: 0.9rem; color: var(--text-strong); }
.test-author small { font-size: 0.8rem; color: var(--text-faint); }

/* --- FAQ --- */
.faq { background: var(--bg-secondary); transition: background 0.3s ease; }
.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item.active { border-color: var(--blue-100); box-shadow: var(--shadow-md); }
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-strong);
    transition: var(--transition);
    min-height: 44px;
}
.faq-question:hover { color: var(--blue); }
.faq-question i {
    font-size: 0.8rem;
    color: var(--text-faint);
    transition: var(--transition);
    flex-shrink: 0;
}
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--blue); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* --- CTA --- */
.cta { padding: 80px 0; }
.cta-box {
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, var(--blue-light) 100%);
    border-radius: var(--radius-xl);
    padding: 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-box::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(245, 197, 24, 0.1);
    top: -200px;
    right: -100px;
}
.cta-box::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    bottom: -150px;
    left: -50px;
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}
.cta-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- CONTACT --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.contact-info .section-tag { margin-bottom: 12px; }
.contact-info .section-title { text-align: left; margin-bottom: 12px; }
.contact-info > p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}
.contact-methods { display: flex; flex-direction: column; gap: 20px; }
.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
}
.cm-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--blue-50);
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.contact-method strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-strong);
}
.contact-method span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-strong);
    background: var(--bg-secondary);
    transition: var(--transition);
    outline: none;
    min-height: 44px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    background: var(--bg);
    box-shadow: 0 0 0 3px var(--blue-50);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* --- FOOTER --- */
.footer {
    background: var(--text-strong);
    padding: 80px 0 0;
    transition: background 0.3s ease;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p {
    font-size: 0.9rem;
    color: #94a3b8;
    margin: 16px 0 24px;
    line-height: 1.7;
}
.footer-brand .logo-text { color: #fff; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: var(--transition);
    min-width: 40px;
    min-height: 40px;
}
.footer-social a:hover {
    background: var(--blue);
    color: #fff;
    transform: translateY(-2px);
}
.footer-links h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}
.footer-links a {
    display: block;
    font-size: 0.9rem;
    color: #94a3b8;
    padding: 6px 0;
    transition: var(--transition);
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-bottom p {
    font-size: 0.85rem;
    color: #64748b;
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
    font-size: 0.85rem;
    color: #64748b;
    transition: var(--transition);
}
.footer-legal a:hover { color: #fff; }

/* --- WHATSAPP FAB --- */
.whatsapp-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}
.whatsapp-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}
@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

/* --- REVEAL ANIMATION --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE: TABLET (max 1024px) --- */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { display: none; }
    .hero { min-height: auto; padding: 140px 0 80px; }
    .modules-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-row { grid-template-columns: 1fr; gap: 40px; }
    .feature-row.reverse { direction: ltr; }
    .feature-visual { order: -1; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .pricing-grid-5 {
        grid-template-columns: repeat(5, 1fr);
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
    }
    .pricing-grid-5 .price-card {
        scroll-snap-align: start;
        min-width: 200px;
    }
    .price-card.popular { transform: scale(1); }
    .price-card.popular:hover { transform: translateY(-4px); }
    .testimonials-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* --- RESPONSIVE: MOBILE (max 768px) --- */
@media (max-width: 768px) {
    .nav, .header-actions { display: none; }
    .mobile-toggle { display: flex; }
    .modules-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .module-card { padding: 16px 14px; }
    .module-icon { width: 36px; height: 36px; font-size: 0.95rem; margin-bottom: 10px; }
    .module-card h3 { font-size: 0.85rem; }
    .module-card p { font-size: 0.78rem; margin-bottom: 8px; }
    .module-link { font-size: 0.75rem; }
    .benefits-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
    .stat-divider { display: none; }
    .cta-box { padding: 40px 24px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .feature-card-stack { height: 280px; }
    .fcard { width: 240px; padding: 16px; }
    .flow-preview { flex-wrap: wrap; gap: 12px; padding: 24px; }
    .flow-arrow { display: none; }

    /* Pricing: horizontal scroll on mobile */
    .pricing-grid-5 {
        grid-template-columns: repeat(5, minmax(170px, 1fr));
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        gap: 12px;
    }
    .pricing-grid-5 .price-card {
        scroll-snap-align: start;
        min-width: 170px;
    }
}

/* --- RESPONSIVE: SMALL MOBILE (max 480px) --- */
@media (max-width: 480px) {
    .section { padding: 60px 0; }
    .hero { padding: 120px 0 60px; }
    .hero-title { font-size: 1.8rem; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
    .contact-form-wrap { padding: 24px; }
    .modules-grid { grid-template-columns: 1fr; }
    .pricing-grid-5 {
        grid-template-columns: repeat(5, minmax(160px, 1fr));
    }
    .pricing-grid-5 .price-card {
        min-width: 160px;
    }
}

/* --- SCROLLBAR STYLING --- */
.pricing-grid-5::-webkit-scrollbar {
    height: 6px;
}
.pricing-grid-5::-webkit-scrollbar-track {
    background: var(--border);
    border-radius: 3px;
}
.pricing-grid-5::-webkit-scrollbar-thumb {
    background: var(--text-faint);
    border-radius: 3px;
}
.pricing-grid-5::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}