:root {
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: #eff6ff;
  --bg-color: #ffffff;
  --bg-secondary: #f8fafc;
  --text-main: #111827;
  --text-muted: #4b5563;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --success: #22c55e;
  --warning: #eab308;
  --danger: #ef4444;
  --font-family: 'Inter', sans-serif;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
  --transition: all 0.3s ease;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.maxWidth-md { max-width: 800px; margin: 0 auto; }

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.text-primary {
    color: var(--primary);
}

.section-title {
    font-size: 36px;
    margin-bottom: 40px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-weight: 500;
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 16px;
    text-decoration: none;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

.btn-full {
    width: 100%;
    margin-top: 24px;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
}

/* Header */
header {
    padding: 16px 0;
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
}

.desktop-nav a {
    margin: 0 16px;
    font-weight: 500;
    color: var(--text-muted);
}

.desktop-nav a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 80px 0 120px;
    text-align: center;
    background: radial-gradient(circle at top center, var(--primary-light) 0%, var(--bg-color) 70%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center bottom;
    z-index: 0;
    opacity: 0.7;
}

/* Marquee Promo Banner */
.marquee-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #d9f900; /* Matching checkout button color */
    color: #111827; /* Dark text */
    padding: 12px 0;
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    box-shadow: 0 4px 15px rgba(217, 249, 0, 0.4);
    z-index: 2;
}

.marquee-track {
    display: flex;
    animation: marquee-scroll 25s linear infinite;
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 1px;
}

.marquee-track span {
    padding: 0 24px;
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); } 
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-tag {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--bg-color);
    color: var(--primary);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 24px;
}

.hero p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

/* Hero Decorative Mockup */
.hero-image-wrapper {
    margin-top: 40px;
    position: relative;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.dashboard-mockup {
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    overflow: hidden;
    transform: perspective(1000px) rotateX(2deg);
}

.mockup-header {
    height: 32px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background-color: var(--danger); }
.dot.yellow { background-color: var(--warning); }
.dot.green { background-color: var(--success); }

.mockup-body {
    background-color: var(--bg-color);
    display: flex;
}

.mockup-video {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.kanban-cols {
    display: flex;
    gap: 20px;
}

.k-col {
    flex: 1;
    background: #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    min-height: 300px;
}

.k-item {
    background: var(--bg-color);
    border-radius: 6px;
    height: 60px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
}

.k-item.skeleton { width: 80%; }
.k-item.skeleton-blue { background: var(--primary-light); border-left: 4px solid var(--primary); }

/* Social Proof */
.social-proof-quick {
    padding: 20px 0 60px 0;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
}

.logos-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    opacity: 0.5;
    margin-bottom: 40px;
    align-items: center;
}

.logos-grid h3 {
    font-size: 24px;
    color: var(--text-muted);
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.stat-item {
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-item p {
    color: var(--text-main);
    font-weight: 600;
}

/* Benefits (Cards) */
.benefits {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.benefits .section-title {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--bg-color);
    padding: 32px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(59, 130, 246, 0.3);
}

.icon-wrapper {
    width: 56px;
    height: 56px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.benefit-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.benefit-card p {
    color: var(--text-muted);
    font-size: 15px;
}

/* Features Detailed */
.features-detailed {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 120px;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-text {
    flex: 1;
}

.highlight-tag {
    display: inline-block;
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.feature-text h2 {
    font-size: 40px;
    margin-bottom: 24px;
}

.feature-text p {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 20px;
}

.feature-text ul {
    margin-top: 24px;
}

.feature-text ul li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 16px;
    color: var(--text-main);
    font-weight: 500;
}

.feature-text ul li svg {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-image {
    flex: 1;
}

/* Abstract Illustrations for Features */
.img-placeholder {
    width: 100%;
    border-radius: var(--border-radius-lg);
    background-color: var(--bg-secondary);
    padding: 40px;
    position: relative;
    border: 1px solid var(--border-color);
}

.img-shadow {
    box-shadow: var(--shadow-lg);
}

.bg-blue-light { background-color: var(--primary-light); }

.fake-funnel .f-step {
    background: var(--bg-color);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid var(--border-color);
}
.fake-funnel .w-80 { width: 100%; }
.fake-funnel .w-60 { width: 80%; margin: 0 auto 12px; }
.fake-funnel .w-40 { width: 60%; margin: 0 auto 12px; }
.fake-funnel .w-20 { width: 40%; margin: 0 auto; color: white;}
.bg-blue { background-color: var(--primary) !important; color: white; }

.fake-chat {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.msg-bubble {
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 80%;
    font-size: 14px;
}
.msg-bubble.left {
    background: #e2e8f0;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}
.msg-bubble.right {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.fake-timeline .t-item {
    background: var(--bg-color);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    border-left: 4px solid var(--primary);
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

/* Target Audience / Social Proof video grid */
.target-audience {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.video-thumb {
    background-color: var(--text-main);
    border-radius: var(--border-radius);
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition);
}

.video-thumb:hover {
    transform: scale(1.02);
}

.audience-box {
    background: var(--bg-color);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
}

.badges {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 24px 0;
    flex-wrap: wrap;
}

.badge {
    background: var(--primary-light);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
}

/* Core Difference */
.core-difference {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.core-difference .subtitle {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 800px;
    margin: 24px auto 60px;
}

.diff-cards {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-bottom: 60px;
}

.diff-card {
    flex: 1;
    max-width: 400px;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    text-align: left;
}

.diff-card.bad {
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.diff-card.bad h3 { color: var(--danger); margin-bottom: 16px; }

.diff-card.good {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.diff-card.good h3 { color: var(--success); margin-bottom: 16px; }

/* Pricing */
.pricing {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.pricing-card {
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    max-width: 400px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border: 2px solid var(--primary);
    position: relative;
    text-align: left;
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--warning);
    color: #854d0e;
    padding: 6px 16px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 12px;
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.price {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 32px;
    display: flex;
    align-items: baseline;
}

.price span {
    font-size: 18px;
    color: var(--text-muted);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 500;
}

.guarantee {
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 16px;
}

/* Custom Dark Pricing Card */
.dark-card {
    background: #0b0f19;
    color: #ffffff;
    border: none;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-radius: 24px;
}

.pricing-icon {
    width: 72px;
    height: auto;
    margin-bottom: 24px;
}

h3.pricing-title {
    font-size: 44px;
    color: #ffffff;
    margin-bottom: 12px;
}

.text-primary-light {
    color: #bae6fd;
}

.promo-badge {
    display: inline-block;
    background: var(--warning);
    color: #854d0e;
    padding: 8px 20px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 32px;
    box-shadow: 0 4px 10px rgba(234, 179, 8, 0.4);
}

.price-wrapper {
    margin-bottom: 32px;
}

.price-old {
    color: #94a3b8;
    font-size: 28px;
    font-weight: 700;
    text-decoration: line-through;
    margin-bottom: 0px;
}

.dark-card .price {
    color: #ffffff;
    font-size: 72px;
}

.dark-card .price span {
    color: #94a3b8;
}

.pricing-features.dark-features li {
    color: #e2e8f0;
}

.pricing-features.dark-features li svg {
    stroke: #e2e8f0;
}

.btn-lime {
    background-color: #d9f900;
    color: #0b0f19;
    font-weight: 800;
    border: none;
    box-shadow: 0 4px 15px rgba(217, 249, 0, 0.3);
}

.btn-lime:hover {
    background-color: #bceb00;
    color: #0b0f19;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(217, 249, 0, 0.4);
}

/* FAQ */
.faq {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 24px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: var(--primary);
    transition: var(--transition);
}

.faq-question.active::after {
    content: '-';
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding-bottom: 24px;
    color: var(--text-muted);
}

/* CTA Final */
.cta-final {
    padding: 100px 0;
    background: var(--primary);
    color: white;
}

.cta-final h2 {
    color: white;
    font-size: 48px;
    margin-bottom: 24px;
}

.cta-final .text-primary {
    color: #bfdbfe; /* Lighter blue for contrast on primary background */
}

.cta-final p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-final .btn-primary {
    background: white;
    color: var(--primary);
    font-weight: 800;
}

.cta-final .btn-primary:hover {
    background: var(--bg-secondary);
    transform: scale(1.05);
}

/* Footer */
footer {
    padding: 40px 0;
    background: var(--text-main);
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Layout & Spacing */
    .hero { padding: 60px 0 80px; }
    .social-proof-quick { padding: 40px 0; }
    .benefits, .features-detailed, .pricing, .faq, .cta-final {
        padding: 60px 0;
    }
    .core-difference {
        padding: 20px 0 60px 0;
    }

    /* Typography */
    .hero h1 { font-size: 32px; margin-bottom: 16px; }
    .hero p { font-size: 16px; margin-bottom: 30px; }
    h2.section-title { font-size: 28px; margin-bottom: 30px; }
    .feature-text h2 { font-size: 28px; }
    .cta-final h2 { font-size: 32px; }
    
    /* Navigation */
    .desktop-nav { display: none; }
    .logo { font-size: 20px; }

    /* Hero & CTAs */
    .hero-ctas { 
        flex-direction: column; 
        gap: 12px; 
    }
    .btn-large { padding: 14px 24px; font-size: 16px; }
    
    /* Mockups & Images */
    .hero-image-wrapper { margin-top: 30px; }
    .mockup-body { padding: 16px; min-height: 250px; }
    .kanban-cols { flex-direction: column; gap: 12px; }
    .k-col { min-height: 120px; }
    .img-placeholder { padding: 20px; }
    
    /* Sections */
    .stats-row { 
        flex-direction: column; 
        gap: 30px; 
        margin-top: 30px; 
    }
    .feature-row, .feature-row.reverse {
        flex-direction: column;
        gap: 30px;
        margin-bottom: 60px;
    }
    .feature-row:last-child {
        margin-bottom: 0;
    }
    .logos-grid { gap: 20px; opacity: 0.6; }
    .logos-grid h3 { font-size: 18px; }
    
    .diff-cards { flex-direction: column; gap: 20px; }
    .diff-card { padding: 30px 20px; }
    .price { font-size: 40px; }
    .pricing-card { padding: 30px 20px; }
    
    .cta-final p { font-size: 16px; }
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
}

.floating-whatsapp img {
    width: 35px;
    height: 35px;
}