:root {
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

body > * {
    overflow-x: visible;
}

/* ===== HEADER ===== */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10;
}

.logo-icon {
    height: 40px;
    width: 40px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.nav-menu {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--gradient-start);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: flex-end;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
    display: inline-block;
    text-align: center;
}

.btn-login {
    background: transparent;
    color: var(--gradient-start);
    border: 2px solid var(--gradient-start);
}

.btn-login:hover {
    background: var(--gradient-start);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-hero {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
    border-radius: 12px;
    font-weight: 700;
}

.btn-white {
    background: white;
    color: var(--gradient-start);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 140px 2rem 100px;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    z-index: 1;
    margin-bottom: 4rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.hero-note {
    font-size: 1rem;
    opacity: 0.9;
    margin-top: 1.5rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1000px;
    width: 100%;
    z-index: 1;
}

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 2rem 1.5rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.9;
    font-weight: 500;
}

/* ===== PRODUCT SHOWCASE SECTION ===== */
.product-showcase {
    padding: 120px 2rem;
    background: linear-gradient(180deg, #f7fafc 0%, #ffffff 100%);
    position: relative;
    overflow: visible;
}

/* Floating Gradient Blobs Background */
.product-showcase::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

.product-showcase::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    bottom: 10%;
    left: -50px;
    animation: float 25s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.product-showcase-container {
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 0 2rem;
}

/* Showcase Layout - Large screenshots with tooltips */
.showcase-layout {
    display: flex;
    flex-direction: column;
    gap: 6rem;
    margin-top: 4rem;
    overflow: visible;
}

/* Screenshot Item - Full width */
.screenshot-item {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    opacity: 0;
    transform: translateY(40px);
    animation: fadeInUp 0.8s ease-out forwards;
    overflow: visible;
    z-index: 1;
    position: relative;
}

.screenshot-item:hover {
    z-index: 100;
}

.screenshot-item:nth-child(1) { animation-delay: 0.1s; }
.screenshot-item:nth-child(2) { animation-delay: 0.2s; }
.screenshot-item:nth-child(3) { animation-delay: 0.3s; }
.screenshot-item:nth-child(4) { animation-delay: 0.4s; }
.screenshot-item:nth-child(5) { animation-delay: 0.5s; }
.screenshot-item:nth-child(6) { animation-delay: 0.6s; }
.screenshot-item:nth-child(7) { animation-delay: 0.7s; }

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

.screenshot-header h3 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.screenshot-header p {
    font-size: 1.25rem;
    color: var(--text-gray);
    line-height: 1.6;
}

@media (max-width: 1200px) {
    .product-showcase-container {
        padding: 0 2rem;
    }

    .showcase-layout {
        gap: 4rem;
    }
}

/* Screenshot Card - Full width with hotspots */
.screenshot-card {
    position: relative;
    width: 100%;
    overflow: visible;
    padding: 100px 0;
    margin: -100px 0;
}

/* Feature Hotspot - Pulsing dot */
.feature-hotspot {
    position: absolute;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 20;
}

.hotspot-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
    animation: pulse 2s infinite;
}

.hotspot-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(102, 126, 234, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0);
    }
}

/* Tooltip */
.feature-tooltip {
    position: absolute;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
    border: 2px solid var(--gradient-start);
    min-width: 250px;
    max-width: 350px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 9999;
    white-space: normal;
}

.feature-hotspot:hover .feature-tooltip {
    opacity: 1;
}

.feature-tooltip h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.feature-tooltip p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

/* Tooltip positioning - always stay within viewport */
.feature-hotspot .feature-tooltip {
    left: 50%;
    top: -80px;
    transform: translateX(-50%);
}

/* Tooltip arrow pointer */
.feature-tooltip::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--gradient-start);
}


@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Browser Window Mockup */
.screenshot-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: white;
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.5s ease;
    transform-style: preserve-3d;
    perspective: 1000px;

    /* Multi-layer 3D shadows */
    box-shadow:
        0 2px 8px rgba(102, 126, 234, 0.08),
        0 8px 24px rgba(102, 126, 234, 0.12),
        0 20px 48px rgba(0, 0, 0, 0.1);
}

.screenshot-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 32px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.03) 0%, transparent 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 10;
    display: flex;
    align-items: center;
    padding: 0 12px;
}

/* Browser dots */
.screenshot-wrapper::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    width: 8px;
    height: 8px;
    background: #ff5f57;
    border-radius: 50%;
    z-index: 11;
    box-shadow:
        14px 0 0 #ffbd2e,
        28px 0 0 #28ca42;
}

.screenshot-card:hover .screenshot-wrapper {
    transform: translateY(-12px) rotateX(2deg) rotateY(-2deg);

    /* Enhanced glow on hover */
    box-shadow:
        0 4px 16px rgba(102, 126, 234, 0.15),
        0 12px 32px rgba(102, 126, 234, 0.2),
        0 24px 64px rgba(102, 126, 234, 0.25),
        0 0 0 1px rgba(102, 126, 234, 0.1),
        0 0 40px rgba(102, 126, 234, 0.3);
}

.screenshot-img {
    width: 100%;
    height: auto;
    display: block;
    padding-top: 32px;
    filter: saturate(1.1) contrast(1.05);
    transition: all 0.5s ease;
    position: relative;
}

.screenshot-card:hover .screenshot-img {
    filter: saturate(1.2) contrast(1.1) brightness(1.03);
}

/* Gradient overlay on hover (no blur) */
.screenshot-wrapper .glass-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0) 0%, rgba(102, 126, 234, 0.03) 100%);
    opacity: 0;
    transition: all 0.5s ease;
    pointer-events: none;
    z-index: 5;
}

.screenshot-card:hover .glass-overlay {
    opacity: 1;
}

/* Screenshot Overlay & Annotations */
.screenshot-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.annotation {
    position: absolute;
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.screenshot-card:hover .annotation {
    opacity: 1;
    transform: scale(1);
}

.annotation-label {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
    white-space: nowrap;
}

.annotation-line {
    width: 3px;
    height: 30px;
    background: linear-gradient(180deg, var(--gradient-start), transparent);
    margin: 0 auto;
}

/* Annotation Positions */
.annotation-top-right {
    top: 20px;
    right: 20px;
}

.annotation-top-left {
    top: 20px;
    left: 20px;
}

.annotation-bottom-right {
    bottom: 20px;
    right: 20px;
}

.annotation-bottom-left {
    bottom: 20px;
    left: 20px;
}

.annotation-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
}

.screenshot-card:hover .annotation-center {
    transform: translate(-50%, -50%) scale(1);
}

.annotation-left {
    top: 50%;
    left: 20px;
    transform: translateY(-50%) scale(0.9);
}

.screenshot-card:hover .annotation-left {
    transform: translateY(-50%) scale(1);
}

.annotation-right {
    top: 50%;
    right: 20px;
    transform: translateY(-50%) scale(0.9);
}

.screenshot-card:hover .annotation-right {
    transform: translateY(-50%) scale(1);
}

/* Feature Callouts - Positioned outside with curved arrows */
.feature-callout {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0;
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 25;
}

.screenshot-card:hover .feature-callout {
    opacity: 1;
    transform: scale(1);
}

.callout-box {
    background: white;
    padding: 1rem 1.75rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.25);
    border: 2px solid var(--gradient-start);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    white-space: nowrap;
    position: relative;
    z-index: 2;
}

/* Curved Arrow SVG */
.curved-arrow {
    flex-shrink: 0;
    pointer-events: none;
    z-index: 1;
}

/* Right side callouts (arrows point right from left side of page) */
.feature-callout.right {
    flex-direction: row;
    left: -300px;
}

/* Left side callouts (arrows point left from right side of page) */
.feature-callout.left {
    flex-direction: row;
    right: -300px;
}

/* Positioning */
.feature-callout.pos-top-left,
.feature-callout.pos-top-right {
    top: 15%;
}

.feature-callout.pos-middle-left,
.feature-callout.pos-middle-right {
    top: 50%;
    transform: translateY(-50%) scale(0.9);
}

.screenshot-card:hover .feature-callout.pos-middle-left,
.screenshot-card:hover .feature-callout.pos-middle-right {
    transform: translateY(-50%) scale(1);
}

.feature-callout.pos-bottom-left,
.feature-callout.pos-bottom-right {
    bottom: 20%;
}

/* Screenshot Caption */
.screenshot-caption {
    padding: 2rem 1.5rem 0;
}

.screenshot-caption h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.screenshot-caption p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Callout Content - Text list next to screenshots */
.callout-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

.callout-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.callout-content p {
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.callout-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.callout-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.callout-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.callout-text {
    flex: 1;
    padding-top: 0.5rem;
}

.callout-text h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.callout-text p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

/* Offset Variations */
.screenshot-card.elevated {
    z-index: 2;
}

.screenshot-card.offset-right {
    margin-left: 3rem;
    margin-top: 3rem;
}

.screenshot-card.offset-left {
    margin-right: 3rem;
    margin-top: 3rem;
}

.screenshot-card.offset-up {
    margin-top: -2rem;
}

/* Tilt Effects */
.screenshot-card.tilt-left .screenshot-wrapper {
    transform: rotate(-2deg);
}

.screenshot-card.tilt-left:hover .screenshot-wrapper {
    transform: rotate(0deg) translateY(-8px) scale(1.02);
}

.screenshot-card.tilt-right .screenshot-wrapper {
    transform: rotate(2deg);
}

.screenshot-card.tilt-right:hover .screenshot-wrapper {
    transform: rotate(0deg) translateY(-8px) scale(1.02);
}

/* Main Layout Grid */
.showcase-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin-top: 5rem;
    margin-bottom: 8rem;
    overflow: visible;
}

.showcase-column {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    overflow: visible;
}

/* Analytics Row */
.showcase-analytics-row {
    margin: 8rem 0;
}

.showcase-section-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-dark);
}

.analytics-screenshots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.screenshot-card.wide .screenshot-wrapper {
    border-radius: 12px;
}

/* Charts Grid */
.showcase-charts-row {
    margin: 8rem 0 4rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.screenshot-card.compact .screenshot-wrapper {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
}

/* ===== ROI SECTION ===== */
.roi-section {
    padding: 100px 2rem;
    background: var(--bg-light);
}

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

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 4rem;
    font-weight: 400;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.comparison-card {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.comparison-card.highlighted {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    transform: scale(1.05);
}

.comparison-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.comparison-card.highlighted:hover {
    transform: scale(1.05) translateY(-8px);
}

.comparison-card h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.comparison-card .badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: white;
    color: var(--gradient-start);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: var(--shadow-md);
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    padding: 0.875rem 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.comparison-list.negative li::before {
    content: '✗';
    color: #e53e3e;
    font-weight: bold;
    font-size: 1.25rem;
}

.comparison-list.positive li::before {
    content: '✓';
    color: #48bb78;
    font-weight: bold;
    font-size: 1.25rem;
}

.comparison-card.highlighted .comparison-list.positive li::before {
    color: #c6f6d5;
}

.roi-calculator {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.roi-calculator h3 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.savings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.savings-item {
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 12px;
}

.savings-label {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
    font-weight: 500;
}

.savings-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== FEATURES SECTION ===== */
.features {
    background: white;
    padding: 100px 2rem;
}

.features-container {
    max-width: 1280px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.feature-card {
    padding: 3rem;
    background: white;
    border-radius: 20px;
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gradient-start);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1.5rem;
}

.feature-icon img {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    margin-top: 1.5rem;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-list li::before {
    content: '→';
    color: var(--gradient-start);
    font-weight: bold;
}

.feature-screenshot {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.feature-screenshot .screenshot-small {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* ===== ANALYTICS SHOWCASE SECTION ===== */
.analytics-showcase {
    background: white;
    padding: 100px 2rem;
}

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

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 4rem;
    margin-bottom: 4rem;
}

.analytics-feature {
    background: var(--bg-light);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.analytics-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gradient-start);
}

.analytics-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
}

.analytics-icon img {
    width: 100%;
    height: 100%;
}

.analytics-feature h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.analytics-feature > p {
    color: var(--text-gray);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.analytics-list {
    list-style: none;
}

.analytics-list li {
    padding: 1rem 0;
    color: var(--text-gray);
    font-size: 1.05rem;
    line-height: 1.7;
    border-bottom: 1px solid var(--border-color);
}

.analytics-list li:last-child {
    border-bottom: none;
}

.analytics-list strong {
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.screenshot-showcase {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.screenshot-showcase .screenshot {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.analytics-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    padding: 4rem 3rem;
    border-radius: 20px;
    color: white;
}

.analytics-cta h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.analytics-cta p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
    background: var(--bg-light);
    padding: 100px 2rem;
}

.how-container {
    max-width: 1000px;
    margin: 0 auto;
}

.steps-container {
    margin-top: 4rem;
}

.step {
    display: flex;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: flex-start;
}

.step:last-child {
    margin-bottom: 0;
}

.step-visual {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 800;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.step-line {
    width: 3px;
    height: 120px;
    background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
    margin-top: 1rem;
    opacity: 0.3;
}

.step-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.step-features {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gradient-start);
}

/* ===== USE CASES SECTION ===== */
.use-cases {
    background: white;
    padding: 100px 2rem;
}

.use-cases-container {
    max-width: 1200px;
    margin: 0 auto;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.use-case-card {
    padding: 2.5rem;
    background: var(--bg-light);
    border-radius: 16px;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

.use-case-card:hover {
    transform: translateY(-5px);
    border-color: var(--gradient-start);
    box-shadow: var(--shadow-md);
}

.use-case-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
}

.use-case-icon img {
    width: 100%;
    height: 100%;
}

.use-case-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.use-case-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===== PRICING SECTION ===== */
.pricing {
    background: var(--bg-light);
    padding: 100px 2rem;
}

.pricing-container {
    max-width: 1280px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.pricing-card {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--gradient-start);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: var(--shadow-md);
}

.pricing-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.price span {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-gray);
}

.pricing-desc {
    color: var(--text-gray);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text-gray);
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border-color);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.btn-pricing {
    width: 100%;
    padding: 1rem;
    font-size: 1.05rem;
    font-weight: 700;
    border: 2px solid var(--gradient-start);
    background: transparent;
    color: var(--gradient-start);
}

.btn-pricing:hover {
    background: var(--gradient-start);
    color: white;
}

.btn-pricing.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
}

/* ===== CTA SECTION ===== */
.cta {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    padding: 100px 2rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

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

.cta h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.cta p {
    font-size: 1.375rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-note {
    margin-top: 1.5rem;
    font-size: 1.05rem;
    opacity: 0.9;
}

/* ===== FOOTER ===== */
.footer {
    background: #1a202c;
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    font-weight: 700;
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.875rem;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: white;
    transform: translateX(3px);
}

.footer-logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo-icon {
    height: 40px;
    width: 40px;
    object-fit: contain;
}

.footer-logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .showcase-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .screenshot-card.offset-right,
    .screenshot-card.offset-left {
        margin-left: 0;
        margin-right: 0;
    }

    .analytics-screenshots {
        grid-template-columns: 1fr;
    }

    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .comparison-card.highlighted {
        transform: scale(1);
    }

    .savings-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .analytics-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero {
        padding: 120px 1.5rem 80px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .btn-hero {
        padding: 1rem 2rem;
        font-size: 1.05rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .product-showcase {
        padding: 80px 1.5rem;
    }

    .showcase-section-title {
        font-size: 1.75rem;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .screenshot-card.tilt-left .screenshot-wrapper,
    .screenshot-card.tilt-right .screenshot-wrapper {
        transform: none;
    }

    .annotation-label {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }

    .feature-callout {
        display: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .step {
        flex-direction: column;
        gap: 1.5rem;
    }

    .step-line {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .cta h2 {
        font-size: 2.25rem;
    }
}

@media (max-width: 480px) {
    .nav-buttons {
        gap: 0.5rem;
    }

    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.875rem;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.hero-stats,
.feature-card,
.step,
.pricing-card {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== CONTACT MODAL ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-gray);
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--text-dark);
    background: var(--bg-light);
}

.modal-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gradient-start);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    margin-top: 0.5rem;
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.form-status {
    padding: 1rem;
    border-radius: 12px;
    font-weight: 500;
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-status.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@media (max-width: 768px) {
    .modal-content {
        padding: 2rem;
        width: 95%;
    }

    .modal-content h2 {
        font-size: 1.5rem;
    }
}

/* ===== DEMO VIDEO MODAL ===== */
.demo-modal-content {
    max-width: 95vw;
    width: 95vw;
    height: 90vh;
    padding: 0;
    background: #000;
}

.demo-modal-content iframe {
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

.demo-close {
    background: rgba(255, 255, 255, 0.9);
    color: #000;
    right: -50px;
    top: 0;
    font-size: 2.5rem;
    width: 40px;
    height: 40px;
}

.demo-close:hover {
    background: white;
}

@media (max-width: 1200px) {
    .demo-close {
        right: 10px;
        top: 10px;
        background: rgba(255, 255, 255, 0.95);
    }

    .demo-modal-content {
        width: 98vw;
        height: 85vh;
    }
}