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

:root {
    /* Colors - Modern Clean Palette */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    
    /* Gradients - Modern Clean Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-info: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --gradient-surface: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    
    /* Typography - Modern Clean Fonts */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --font-comfortaa: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows - Modern Clean Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-family);
    line-height: 1.7;
    color: var(--neutral-800);
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    overflow-x: hidden;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Modern Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--neutral-900);
    letter-spacing: -0.025em;
}

h1 { 
    font-size: var(--font-size-5xl);
    font-weight: 800;
    letter-spacing: -0.05em;
}
h2 { 
    font-size: var(--font-size-4xl);
    font-weight: 700;
    letter-spacing: -0.025em;
}
h3 { 
    font-size: var(--font-size-3xl);
    font-weight: 600;
}
h4 { 
    font-size: var(--font-size-2xl);
    font-weight: 600;
}
h5 { 
    font-size: var(--font-size-xl);
    font-weight: 600;
}
h6 { 
    font-size: var(--font-size-lg);
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--neutral-600);
    font-weight: 400;
    line-height: 1.7;
}

/* Modern Buttons with Wave Effects */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-family: var(--font-heading);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
    position: relative;
    overflow: hidden;
    background: transparent;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    border-radius: 12px;
    z-index: -1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: 0;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    color: white;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px 0 rgba(37, 99, 235, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.3);
}

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

.btn-outline::before {
    background: var(--primary-color);
    opacity: 0;
}

.btn-outline:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px 0 rgba(37, 99, 235, 0.3);
}

.btn-outline:hover::before {
    opacity: 1;
}

.btn-large {
    padding: 18px 36px;
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: 0.025em;
}

.btn-large::after {
    transition: width 0.8s, height 0.8s;
}

.btn-large:hover::after {
    width: 400px;
    height: 400px;
}

.btn-secondary {
    background: #f7fafc;
    color: #4a5568;
    border-color: #e2e8f0;
}

.btn-secondary:hover {
    background: #edf2f7;
    color: #2d3748;
}

/* Modern Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-comfortaa);
}

.nav-logo i {
    font-size: var(--font-size-2xl);
}

.logo-image {
    height: 170px;
    width: auto;
    max-width: 400px;
    object-fit: contain;
    margin-left: 10px;
}

/* Responsive Logo */
@media (max-width: 1024px) {
    .logo-image {
        height: 90px;
        max-width: 360px;
    }
}

@media (max-width: 768px) {
    .logo-image {
        height: 80px;
        max-width: 320px;
        margin-left: 5px;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 70px;
        max-width: 280px;
        margin-left: 0;
    }
}

@media (max-width: 360px) {
    .logo-image {
        height: 60px;
        max-width: 240px;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--neutral-600);
    font-weight: 500;
    font-family: var(--font-heading);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 8px 16px;
    border-radius: 8px;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    border-radius: 8px;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.nav-menu a:hover {
    color: white;
    transform: translateY(-2px);
}

.nav-menu a:hover::before {
    opacity: 1;
    transform: scale(1);
}

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
    position: relative;
}

.dropdown-toggle::after {
    content: '▼';
    font-size: 0.8rem;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 250px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-tools-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.dropdown-tool-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.dropdown-tool-item:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Responsive Dropdown - Mobile and Tablet */
@media (max-width: 1024px) {
    .dropdown-menu {
        min-width: 220px;
        padding: var(--spacing-sm);
    }
    
    .dropdown-tool-item {
        font-size: 0.85rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background: white;
        min-width: 200px;
        padding: var(--spacing-sm);
        border-radius: var(--border-radius);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        z-index: 1000;
    }
    
    .dropdown.active .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .dropdown-tool-item {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        border-bottom: 1px solid #eee;
    }
    
    .dropdown-tool-item:hover {
        background: #f8f9fa;
        transform: none;
    }
    
    /* Ensure dropdown doesn't show when nav menu is open unless dropdown is active */
    .nav-menu.active .dropdown-menu {
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
    }
    
    .nav-menu.active .dropdown.active .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.nav-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.nav-btn.btn-primary {
    background: var(--gradient-primary) !important;
    color: white !important;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25) !important;
    border: none !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.nav-btn.btn-primary:hover {
    background: var(--gradient-primary) !important;
    color: white !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px 0 rgba(37, 99, 235, 0.4) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #4a5568;
    transition: all var(--transition-normal);
}

/* Unfair Advantage Section */
.unfair-advantage {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.unfair-advantage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

/* Floating Graphics for Advantage Section */
.advantage-graphics {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.advantage-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.advantage-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.advantage-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: white;
    text-align: center;
    line-height: 1.2;
    font-family: var(--font-comfortaa);
}

/* Laptop Screen Size - 2 columns 2 rows */
@media (max-width: 1200px) and (min-width: 1025px) {
    .advantage-features {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-xl) !important;
        margin: var(--spacing-2xl) 0 !important;
    }
    
    .advantage-feature {
        flex-direction: column !important;
        text-align: center !important;
        gap: var(--spacing-md) !important;
    }
    
    .advantage-feature .feature-icon {
        font-size: var(--font-size-3xl) !important;
        margin-bottom: var(--spacing-sm) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    .advantage-feature h3 {
        font-size: var(--font-size-lg) !important;
        margin-bottom: var(--spacing-sm) !important;
    }
    
    .advantage-feature p {
        font-size: var(--font-size-sm) !important;
        line-height: 1.5 !important;
    }
}

/* Laptop Screen Size - Tools Grid 5 columns */
@media (min-width: 1025px) and (max-width: 1200px) {
    .tools-grid {
        grid-template-columns: repeat(5, 1fr) !important;
        gap: var(--spacing-md) !important;
        max-width: 1400px !important;
        margin: 0 auto !important;
        display: grid !important;
    }
    
    .tool-card {
        padding: var(--spacing-md) !important;
        text-align: center !important;
    }
    
    .tool-icon {
        font-size: var(--font-size-2xl) !important;
        margin-bottom: var(--spacing-sm) !important;
    }
    
    .tool-card h3 {
        font-size: var(--font-size-sm) !important;
        font-weight: 600 !important;
        margin-bottom: var(--spacing-xs) !important;
    }
    
    .tool-card p {
        font-size: var(--font-size-xs) !important;
        line-height: 1.4 !important;
    }
}

/* Responsive advantage title */
@media (max-width: 1200px) {
    .advantage-title {
        font-size: var(--font-size-5xl);
        margin-top: -5px;
    }
}


@media (max-width: 768px) {
    .advantage-title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
        margin-top: -40px;
    }
}

@media (max-width: 480px) {
    .advantage-title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
        margin-top: -40px;
    }
}

@media (max-width: 360px) {
    .advantage-title {
        font-size: var(--font-size-xl);
        line-height: 1.3;
        margin-top: -40px;
    }
}

.advantage-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    color: #e2e8f0;
    opacity: 1;
    line-height: 1.6;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    font-weight: 500;
}

.advantage-context {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    color: #cbd5e0;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.advantage-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
    position: relative;
    z-index: 2;
}

.advantage-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.advantage-feature:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.advantage-feature .feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    backdrop-filter: blur(10px);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.advantage-feature .feature-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.advantage-feature .feature-content p {
    font-size: var(--font-size-base);
    color: #e2e8f0;
    line-height: 1.6;
    margin: 0;
}

.advantage-guarantee {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: #fbbf24;
    margin-top: var(--spacing-xl);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.guarantee-icon {
    font-size: 1.5rem;
    animation: float 6s ease-in-out infinite;
}

/* Modern Hero Section */
.hero {
    padding: clamp(80px, 12vh, 140px) 0 clamp(60px, 10vh, 120px);
    background: #030817;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.12), transparent 40%),
        radial-gradient(circle at 60% 10%, rgba(255, 255, 255, 0.08), transparent 35%),
        radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.05), transparent 45%);
    z-index: 0;
    pointer-events: none;
}

/* Floating Graphics */
.hero-graphics {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 60px;
    height: 60px;
    top: 25%;
    right: 15%;
    animation-delay: 1s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.shape-4 {
    width: 40px;
    height: 40px;
    top: 60%;
    right: 25%;
    animation-delay: 3s;
}

.shape-5 {
    width: 70px;
    height: 70px;
    bottom: 30%;
    right: 10%;
    animation-delay: 4s;
}

.floating-icon {
    position: absolute;
    font-size: 2rem;
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.icon-1 {
    top: 20%;
    left: 20%;
    animation-delay: 0.5s;
}

.icon-2 {
    top: 40%;
    right: 20%;
    animation-delay: 1.5s;
}

.icon-3 {
    bottom: 25%;
    left: 15%;
    animation-delay: 2.5s;
}

.icon-4 {
    top: 70%;
    right: 30%;
    animation-delay: 3.5s;
}

.icon-5 {
    bottom: 15%;
    right: 5%;
    animation-delay: 4.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/image 1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.2;
    z-index: 0;
}

.hero-container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0 clamp(24px, 8vw, 120px);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 640px;
    width: 100%;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-left: 0;
    margin-right: auto;
}

.hero-community {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(12px);
    position: relative;
    z-index: 2;
}

.hero-community-avatars {
    display: flex;
    align-items: center;
}

.community-avatar {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 2px solid #030712;
    box-shadow: 0 6px 20px rgba(5, 10, 25, 0.45);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.community-avatar + .community-avatar {
    margin-left: -12px;
}

.avatar-one {
    background-image: linear-gradient(135deg, #f97316, #facc15);
}

.avatar-two {
    background-image: linear-gradient(135deg, #8b5cf6, #ec4899);
}

.avatar-three {
    background-image: linear-gradient(135deg, #0ea5e9, #10b981);
}

.hero-community-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: rgba(248, 250, 252, 0.9);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: var(--font-size-sm);
    box-shadow: 0 25px 45px rgba(3, 8, 23, 0.6);
}

.hero-avatars {
    display: flex;
    align-items: center;
}

.hero-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2px solid #030817;
    background-size: cover;
    background-position: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.hero-avatar + .hero-avatar {
    margin-left: -12px;
}

.avatar-one {
    background-image: linear-gradient(135deg, #f97316, #facc15);
}

.avatar-two {
    background-image: linear-gradient(135deg, #8b5cf6, #ec4899);
}

.avatar-three {
    background-image: linear-gradient(135deg, #0ea5e9, #10b981);
}

.hero-badge-text {
    font-weight: 600;
    color: rgba(248, 250, 252, 0.9);
}

.hero-title {
    font-size: clamp(3.2rem, 6vw, 4.8rem);
    margin: 0;
    line-height: 1.1;
    font-family: var(--font-heading);
    color: #ffffff;
    letter-spacing: -0.03em;
}

.hero-cta-group {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-cta-group .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
}



.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    margin: 0;
    color: rgba(226, 232, 240, 0.9);
    line-height: 1.6;
    max-width: 520px;
}

.hero-features {
    margin-bottom: var(--spacing-lg);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #e2e8f0;
    font-size: 0.9rem;
    line-height: 1.4;
    padding: var(--spacing-xs) 0;
    margin-bottom: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 8px;
    border-left: 3px solid #fbbf24;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.feature-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    color: #fbbf24;
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

.feature-text {
    font-weight: 600;
    color: #ffffff;
}



.feature-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    margin-top: 2px;
}

.hero-guarantee {
    font-size: 1.1rem;
    font-weight: 700;
    color: #10b981;
    text-align: center;
    margin-top: var(--spacing-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.guarantee-icon {
    font-size: 1.5rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.stat {
    text-align: center;
}

.stat-numberee {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: #f093fb;
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.hero-cta .btn {
    min-width: 220px;
    padding: 14px 28px;
    font-size: 1rem;
    border-radius: 999px;
    font-weight: 700;
}

.hero-cta .btn i {
    font-size: 1rem;
    margin-right: 8px;
}

.hero-cta .btn-primary {
    background: linear-gradient(135deg, #1d4ed8, #2563eb, #3b82f6);
    color: #fff;
    box-shadow: 0 25px 55px rgba(37, 99, 235, 0.55);
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-cta .btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 35px 75px rgba(37, 99, 235, 0.65);
}

.btn-secondary {
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.highlight {
    color: #fbbf24;
    font-weight: 700;
}

.hero {
    width: 100%;
    max-width: none;
}

@media (max-width: 768px) {
    .hero {
        padding: clamp(60px, 10vh, 90px) var(--spacing-md);
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-title {
        font-size: clamp(2.4rem, 10vw, 3.2rem);
    }

    .hero-cta {
        justify-content: flex-start;
    }
}


/* Modern Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-heading);
    letter-spacing: -0.025em;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-header h3 {
    font-size: var(--font-size-xl);
    color: var(--neutral-600);
    font-weight: 500;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--neutral-500);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--neutral-600);
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    line-height: 1.7;
}

/* Introduction Section */
.introduction {
    padding: var(--spacing-3xl) 0;
    background: #f7fafc;
}

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

.intro-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-comfortaa);
}

.intro-text {
    font-size: var(--font-size-lg);
    color: #4a5568;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.intro-features {
    list-style: none;
    margin: var(--spacing-xl) 0;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.intro-features li {
    padding: var(--spacing-sm) 0;
    color: #4a5568;
    font-size: var(--font-size-base);
    position: relative;
    padding-left: var(--spacing-lg);
}

.intro-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.intro-conclusion {
    font-size: var(--font-size-lg);
    color: #2d3748;
    font-weight: 500;
}

/* Hotspots Section */
.hotspots {
    padding: var(--spacing-3xl) 0;
    background: white;
}



.hotspot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.hotspot-card {
    background: var(--gradient-surface);
    border: 1px solid var(--neutral-200);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.hotspot-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.hotspot-card:hover::before {
    left: 100%;
}

.hotspot-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.hotspot-icon {
    font-size: var(--font-size-4xl);
    color: #ffc107;
    margin-bottom: var(--spacing-md);
}

.hotspot-title {
    background: #ffc107;
    color: #333;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.hotspot-card p {
    font-size: var(--font-size-base);
    color: #333;
    margin: 0;
}

/* Tools Section */
.tools {
    padding: var(--spacing-3xl) 0;
    background: #f7fafc;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.tool-card {
    background: var(--gradient-surface);
    padding: var(--spacing-xl);
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--neutral-200);
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.tool-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: 0;
}

.tool-card:hover::after {
    width: 200px;
    height: 200px;
}

.tool-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.tool-card > * {
    position: relative;
    z-index: 1;
}

.tool-icon {
    width: 35px;
    height: 35px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.tool-icon i {
    font-size: var(--font-size-base);
    color: white;
}

.tool-card h3 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 0;
    color: #2d3748;
}

.tool-card p {
    color: #718096;
    line-height: 1.4;
    font-size: var(--font-size-xs);
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.step {
    background: #e3f2fd;
    border: 2px solid #1976d2;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    position: relative;
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.step-icon i {
    font-size: var(--font-size-xl);
    color: white;
}

.step h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: #2d3748;
}

.step p {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.step ul {
    text-align: left;
    list-style: none;
    padding: 0;
}

.step ul li {
    color: #4a5568;
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-md);
    position: relative;
}

.step ul li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Why Different Section */
.why-different {
    padding: var(--spacing-3xl) 0;
    background: #f9f9f9;
}

.differences-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.difference-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.difference-header {
    background: #ffd700;
    color: #000;
    padding: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-align: center;
}

.difference-body {
    padding: var(--spacing-lg);
    color: #000;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Success Stories Section */
.success-stories {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.story-card {
    background: #e3f2fd;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.story-content {
    margin-bottom: var(--spacing-md);
}

.story-content p {
    color: #000;
    line-height: 1.6;
    font-size: var(--font-size-base);
    margin: 0;
}

.story-author {
    color: #000;
    font-size: var(--font-size-sm);
}

.author-info h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #2d3748;
    margin-bottom: var(--spacing-xs);
}

.author-info span {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 500;
}

/* Demo Section */
.demo {
    padding: var(--spacing-3xl) 0;
    background: #f7fafc;
}

.demo-content {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-2xl);
}

.demo-video {
    display: flex;
    justify-content: center;
}

.video-placeholder {
    background: #f7f7f7;
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    text-align: center;
    width: 400px;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder i {
    font-size: 4rem;
    color: #666;
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-comfortaa);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xl);
    opacity: 0.8;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.benefit-icon {
    font-size: var(--font-size-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.cta .btn-outline {
    color: white;
    border-color: white;
}

.cta .btn-outline:hover {
    background: white;
    color: var(--primary-color);
}

.cta-footer {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    font-style: italic;
    color: white;
}

/* Problem Section */
.problem {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.problem-visual {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-2xl);
}

.problem-chart {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.chart-item {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    min-width: 150px;
}

.chart-item:first-child {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
}

.chart-item:last-child {
    background: linear-gradient(135deg, #48dbfb, #0abde3);
    color: white;
}

.chart-percentage {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.chart-label {
    font-size: var(--font-size-base);
    font-weight: 500;
}


/* Problem Statement Section */
.problem {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.problem-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.stat-card {
    background: #e3f2fd;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid #bbdefb;
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: #f44336;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.stat-icon {
    font-size: 2rem;
    color: white;
    line-height: 1;
}

.stat-card p {
    font-size: var(--font-size-base);
    color: #2d3748;
    font-weight: 500;
    margin: 0;
}

/* How Helps Section */
.how-helps {
    padding: var(--spacing-3xl) 0;
    background: #f7fafc;
}

.helps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.help-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid #e2e8f0;
}

.help-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.help-card p {
    color: #4a5568;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.help-card ul {
    list-style: none;
}

.help-card ul li {
    padding: var(--spacing-sm) 0;
    color: #4a5568;
    position: relative;
    padding-left: var(--spacing-lg);
}

.help-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: var(--font-size-lg);
}

/* FAQ Section */
.faq {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.faq-item {
    background: #f7fafc;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
}

.faq-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.faq-item p {
    color: #4a5568;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #2d3748;
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(var(--spacing-2xl) + 10px);
    margin-bottom: var(--spacing-lg);
    width: 100%;
}

.footer-section {
    display: block !important;
    width: 100% !important;
}

.footer-section h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: #a0aec0;
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: var(--font-size-sm);
}

.footer-section ul li a:hover {
    color: white;
}

.footer-logo {
    margin-top: var(--spacing-sm);
}

.footer-logo-image {
    height: 60px !important;
    max-width: 240px !important;
    width: auto !important;
    display: block !important;
    filter: brightness(0.8);
    margin-left: -15px !important;
    margin-top: -20px !important;
    margin-right: 15px !important;
    margin-bottom: 15px !important;
}

/* Responsive Footer Logo */
@media (max-width: 1024px) {
    .footer-logo-image {
        height: 50px !important;
        max-width: 200px !important;
        width: auto !important;
        display: block !important;
        margin-left: -8px !important;
        margin-top: -15px !important;
        margin-right: 8px !important;
        margin-bottom: 8px !important;
    }
}

@media (max-width: 768px) {
    .footer-logo-image {
        height: 55px !important;
        max-width: 220px !important;
        width: auto !important;
        display: block !important;
        margin-left: auto !important;
        margin-right: auto !important;
        margin-top: -8px !important;
        margin-bottom: 8px !important;
    }
}

@media (max-width: 480px) {
    .footer-logo-image {
        height: 50px !important;
        max-width: 200px !important;
        width: auto !important;
        display: block !important;
        margin-left: auto !important;
        margin-right: auto !important;
        margin-top: 0px !important;
        margin-bottom: 8px !important;
    }
}

@media (max-width: 360px) {
    .footer-logo-image {
        height: 45px !important;
        max-width: 180px !important;
        width: auto !important;
        display: block !important;
        margin-left: auto !important;
        margin-right: auto !important;
        margin-top: 0px !important;
        margin-bottom: 5px !important;
    }
}

.logo-text {
    color: #a0aec0;
    font-size: var(--font-size-base);
}

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: var(--spacing-md);
    text-align: center;
}

.copyright {
    color: #a0aec0;
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Responsive Design */

/* Extra Large Desktop */
@media (min-width: 1201px) {
    .hotspot-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
        max-width: 1200px;
    }
}

/* Large Desktop */
@media (max-width: 1200px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

/* Tablet and Large Mobile */
@media (max-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .section-header h2 {
        font-size: var(--font-size-4xl);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .tools-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: var(--spacing-md);
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .helps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    
    .hotspot-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
        max-width: 800px;
    }
    
    .advantage-features {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-lg) !important;
        margin: var(--spacing-xl) 0 !important;
    }
    
    .advantage-feature {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .advantage-feature .feature-icon {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .advantage-feature h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    .advantage-feature p {
        font-size: var(--font-size-sm);
        line-height: 1.5;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .step {
        padding: var(--spacing-xl);
    }
    
    .step-icon {
        width: 50px;
        height: 50px;
        margin-bottom: var(--spacing-md);
    }
    
    .step h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-sm);
    }
    
    .step p {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .step ul li {
        font-size: var(--font-size-sm);
    }
    
    .differences-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .problem-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
}

/* Medium Mobile */
@media (max-width: 640px) {
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .hotspot-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        max-width: 600px;
    }
    
    .hotspot-card {
        padding: var(--spacing-md);
    }
    
    .hotspot-icon {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .hotspot-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    .hotspot-card p {
        font-size: var(--font-size-sm);
    }
    
    .advantage-features {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md) !important;
        margin: var(--spacing-lg) 0 !important;
    }
    
    .advantage-feature {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .advantage-feature .feature-icon {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-xs);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .advantage-feature h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
    }
    
    .advantage-feature p {
        font-size: var(--font-size-xs);
        line-height: 1.4;
    }
    
    .differences-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .problem-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .step {
        padding: var(--spacing-lg);
    }
    
    .step-icon {
        width: 45px;
        height: 45px;
        margin-bottom: var(--spacing-sm);
    }
    
    .step h3 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .step p {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-xs);
    }
    
    .step ul li {
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--spacing-md);
        height: 60px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        gap: 4px;
        margin-left: 30px;
    }
    
    .hamburger span {
        width: 25px;
        height: 3px;
        background: #333;
        transition: 0.3s;
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    
    .nav-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-sm);
        margin: var(--spacing-sm) 0;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 var(--spacing-sm);
        height: 55px;
    }
    
    .nav-menu {
        top: 55px;
        padding: 1.5rem 0;
    }
    
    .nav-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
        margin: var(--spacing-xs) 0;
    }
}

/* Mobile - 768px breakpoint */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
        line-height: 1.2;
        margin-top: 45px;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-xl);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .hero-features {
        margin: var(--spacing-xl) 0;
    }
    
    .feature-list {
        gap: var(--spacing-md);
    }
    
    .feature-item {
        font-size: var(--font-size-sm);
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Laptop Screen Size - Tools Grid 5 columns (1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(5, 1fr) !important;
        gap: var(--spacing-md) !important;
        max-width: 1400px !important;
        margin: 0 auto !important;
        display: grid !important;
    }
    
    .tool-card {
        padding: var(--spacing-md);
    }
    
    .tool-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
    }
    
    .tool-card h3 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .problem-chart {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        text-align: center;
        max-width: 900px;
        margin: 0 auto;
        gap: var(--spacing-lg);
    }
    
    .footer-section {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .footer-section h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-section ul li {
        margin-bottom: var(--spacing-xs);
    }
    
    .footer-section ul li a {
        font-size: var(--font-size-sm);
    }
}

/* Small Mobile - Footer 1 column */
@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        max-width: 100%;
        margin: 0 auto;
        gap: var(--spacing-md);
    }
    
    .footer-section {
        padding: var(--spacing-xs);
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-section h3 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .footer-section ul li {
        margin-bottom: var(--spacing-xs);
    }
    
    .footer-section ul li a {
        font-size: var(--font-size-xs);
    }
}

/* Laptop - Footer 4 columns (1024px) */
@media (min-width: 1024px) and (max-width: 1024px) {
    .footer-content {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: calc(var(--spacing-2xl) + 10px);
        max-width: 1200px;
        margin: 0 auto;
        text-align: left;
        width: 100%;
    }
    
    .footer-section {
        display: block;
        width: 100%;
        padding: var(--spacing-sm);
    }
    
    .footer-section h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-md);
    }
    
    .footer-section ul li {
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-section ul li a {
        font-size: var(--font-size-sm);
    }
}

/* Desktop and Tablet - Footer 4 columns */
@media (min-width: 1025px) {
    .footer-content {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: calc(var(--spacing-2xl) + 10px);
        max-width: 1200px;
        margin: 0 auto;
        text-align: left;
        width: 100%;
    }
    
    .footer-section {
        display: block;
        width: 100%;
        padding: var(--spacing-sm);
    }
    
    .footer-section h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-md);
    }
    
    .footer-section ul li {
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-section ul li a {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding: 70px 0 50px;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.1;
        margin-bottom: var(--spacing-lg);
        margin-top: 45px;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-features {
        margin: var(--spacing-lg) 0;
    }
    
    .feature-item {
        font-size: var(--font-size-xs);
        padding: var(--spacing-sm);
    }
    
    .hero-cta {
        gap: var(--spacing-sm);
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .section-header h2 {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
        margin-top: -40px;
    }
    
    .section-header h3 {
        font-size: var(--font-size-lg);
    }
    
    .intro-content h2 {
        margin-top: -40px;
    }
    
    .cta-content h2 {
        margin-top: -40px;
    }
    
    .tool-card,
    .story-card,
    .help-card,
    .faq-item {
        padding: var(--spacing-lg);
    }
    
    .advantage-features {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md) !important;
        margin: var(--spacing-md) 0 !important;
    }
    
    .advantage-feature {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .advantage-feature .feature-icon {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-xs);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .advantage-feature h3 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .advantage-feature p {
        font-size: var(--font-size-xs);
        line-height: 1.3;
    }
}

/* Extra Small Devices */
@media (max-width: 360px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: 60px 0 40px;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.1;
        margin-top: 45px;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .section-header h2 {
        font-size: var(--font-size-2xl);
        margin-top: -40px;
    }
    
    .section-header h3 {
        font-size: var(--font-size-base);
    }
    
    .intro-content h2 {
        margin-top: -40px;
    }
    
    .cta-content h2 {
        margin-top: -40px;
    }
    
    .hotspot-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        max-width: 400px;
    }
    
    .hotspot-card {
        padding: var(--spacing-sm);
    }
    
    .hotspot-icon {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-xs);
    }
    
    .hotspot-title {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
    }
    
    .hotspot-card p {
        font-size: var(--font-size-xs);
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
}

/* Very Small Mobile - Tools Grid 1 column */
@media (max-width: 360px) {
    .tools-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .tool-card {
        padding: var(--spacing-sm);
    }
    
    .tool-icon {
        width: 30px;
        height: 30px;
        font-size: var(--font-size-sm);
    }
    
    .tool-card h3 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .btn-large {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .advantage-features {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm) !important;
        margin: var(--spacing-sm) 0 !important;
    }
    
    .advantage-feature {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .advantage-feature .feature-icon {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-xs);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .advantage-feature h3 {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-xs);
    }
    
    .advantage-feature p {
        font-size: var(--font-size-xs);
        line-height: 1.2;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .step {
        padding: var(--spacing-sm);
    }
    
    .step-icon {
        width: 35px;
        height: 35px;
        margin-bottom: var(--spacing-xs);
    }
    
    .step h3 {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-xs);
    }
    
    .step p {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-xs);
    }
    
    .step ul li {
        font-size: var(--font-size-xs);
    }
    
    .step h3 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .step p {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-xs);
    }
    
    .step ul li {
        font-size: var(--font-size-xs);
    }
    
    .differences-grid {
        gap: var(--spacing-md);
    }
    
    .difference-card {
        padding: var(--spacing-md);
    }
    
    .problem-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .helps-grid {
        gap: var(--spacing-lg);
    }
    
    .help-card {
        padding: var(--spacing-md);
    }
    
    .faq-grid {
        gap: var(--spacing-md);
    }
    
    .faq-item {
        padding: var(--spacing-md);
    }
    
    .cta-buttons {
        gap: var(--spacing-sm);
    }
    
    .cta-benefits {
        gap: var(--spacing-sm);
    }
    
    .benefit {
        font-size: var(--font-size-sm);
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-btn {
        min-height: 44px;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .tool-card,
    .hotspot-card,
    .advantage-feature,
    .difference-card,
    .story-card,
    .help-card,
    .faq-item {
        cursor: pointer;
        transition: transform var(--transition-fast);
    }
    
    .tool-card:active,
    .hotspot-card:active,
    .advantage-feature:active,
    .difference-card:active,
    .story-card:active,
    .help-card:active,
    .faq-item:active {
        transform: scale(0.98);
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-image {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Landscape orientation adjustments */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 40px 0 30px;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-features {
        margin: var(--spacing-sm) 0;
    }
    
    .feature-item {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs);
    }
}

/* Modern Animations and Wave Effects */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes wave {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-fade-in-right {
    animation: fadeInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.wave-effect {
    position: relative;
    overflow: hidden;
}

.wave-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: wave 0.6s ease-out;
    pointer-events: none;
}

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
.btn:focus,
.nav-menu a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading states */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Features & FAQ Section */
.features-faq {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.features-intro {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.features-intro h2 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    font-weight: 600;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-xl) 0;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-list li {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    border-bottom: 1px solid #e2e8f0;
}

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

.features-placeholder {
    color: #6b7280;
    font-style: italic;
    margin-top: var(--spacing-lg);
}

.faq-section {
    max-width: 800px;
    margin: 0 auto;
}

.faq-section h2 {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-weight: 600;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.faq-item {
    background: #f8fafc;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid #e2e8f0;
}

.faq-question {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

.faq-answer {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
}

/* Problem Statement Section */
.problem-statement {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.problem-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.problem-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.problem-text {
    font-size: var(--font-size-lg);
    color: var(--neutral-600);
    margin-bottom: var(--spacing-xl);
}

.problem-content {
    width: 100%;
    margin: 0 auto var(--spacing-4xl);
    padding: 0;
    background: none;
    box-shadow: none;
    border-radius: 0;
    text-align: center;
}

.problem-statement .container {
    display: flex;
    justify-content: center;
}

.problem-content-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.problem-highlight {
    text-align: center;
    margin: var(--spacing-lg) auto;
    max-width: 800px;
}

.highlight-main {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.highlight-sub {
    font-size: var(--font-size-base);
    color: var(--neutral-600);
    margin: 0;
}
.problem-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-3xl) 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    color: inherit;
}

.problem-highlight {
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.highlight-main {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--neutral-900);
    margin: 0 0 var(--spacing-sm);
    line-height: 1.4;
}

.highlight-sub {
    font-size: var(--font-size-base);
    color: var(--neutral-600);
    margin: 0;
    line-height: 1.6;
}

.plain-text-stat {
    text-align: center;
    gap: var(--spacing-sm);
}

.plain-text-stat .stat-line {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--neutral-900);
    margin: 0;
    line-height: 1.5;
}

.plain-text-stat .stat-subline {
    font-size: var(--font-size-base);
    color: var(--neutral-600);
    margin: 0;
    line-height: 1.6;
}

.problem-solution {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--primary-color);
    margin: var(--spacing-xl) 0;
}

/* Comparison Section */
.comparison {
    padding: var(--spacing-3xl) 0;
    background: #ffffff;
}

.comparison-section {
    margin-bottom: var(--spacing-3xl);
}

.comparison-section.with-section {
    background: #ffffff;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-2xl);
}

.comparison-section.with-section .comparison-section-title {
    color: var(--neutral-900);
}

.comparison-section.with-section .comparison-section-subtitle {
    color: var(--neutral-600);
}

.comparison-section-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.comparison-section-subtitle {
    font-size: var(--font-size-base);
    color: var(--neutral-600);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.comparison-visual {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.comparison-graphic {
    max-width: 100%;
    height: auto;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-xl);
}

/* Flowchart Styles */
.flowchart-container {
    width: 100%;
    overflow-x: auto;
    padding: var(--spacing-md) 0;
    margin: var(--spacing-xl) 0;
}

.flowchart-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: fit-content;
    gap: 0;
    padding: var(--spacing-sm) 0;
}

.flowchart-step {
    position: relative;
    flex-shrink: 0;
}

.flowchart-arrow {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    min-width: 100px;
    text-align: center;
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 50%, calc(100% - 15px) 100%, 0 100%);
    transition: all var(--transition-normal);
}

.flowchart-step:last-child .flowchart-arrow {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.flowchart-text {
    font-size: 0.7rem;
    font-weight: 700;
    color: #000000;
    display: block;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Color progression for steps */
.flowchart-step.step-1 .flowchart-arrow {
    background: linear-gradient(135deg, #c0c0c0 0%, #a8a8a8 100%);
}

.flowchart-step.step-2 .flowchart-arrow {
    background: linear-gradient(135deg, #d4af37 0%, #b8941f 100%);
}

.flowchart-step.step-3 .flowchart-arrow {
    background: linear-gradient(135deg, #cd853f 0%, #b87333 100%);
}

.flowchart-step.step-4 .flowchart-arrow {
    background: linear-gradient(135deg, #d2691e 0%, #b85a1a 100%);
}

.flowchart-step.step-5 .flowchart-arrow {
    background: linear-gradient(135deg, #ff6347 0%, #e04e3a 100%);
}

.flowchart-step.step-6 .flowchart-arrow {
    background: linear-gradient(135deg, #8b0000 0%, #6b0000 100%);
}

/* Positive Flowchart Colors (With TOEFL IQ) */
.flowchart-positive {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-md);
}

.flowchart-step.step-positive-1 .flowchart-arrow {
    background: linear-gradient(135deg, #ffa500 0%, #ff8c00 100%);
}

.flowchart-step.step-positive-2 .flowchart-arrow {
    background: linear-gradient(135deg, #32cd32 0%, #228b22 100%);
}

.flowchart-step.step-positive-3 .flowchart-arrow {
    background: linear-gradient(135deg, #00ced1 0%, #008b8b 100%);
}

.flowchart-step.step-positive-4 .flowchart-arrow {
    background: linear-gradient(135deg, #87ceeb 0%, #4682b4 100%);
}

.connector-positive {
    background: rgba(0, 0, 0, 0.2);
}

.connector-positive::after {
    border-left-color: rgba(0, 0, 0, 0.2);
}

.flowchart-connector {
    width: 15px;
    height: 2px;
    background: rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
    position: relative;
}

.flowchart-connector::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid rgba(0, 0, 0, 0.2);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

.flowchart-step:hover .flowchart-arrow {
    transform: scale(1.05);
    filter: brightness(1.1);
    z-index: 10;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.comparison-card {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--neutral-200);
    transition: all var(--transition-normal);
}

.comparison-card.with {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-color: #6ee7b7;
}

.comparison-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--neutral-900);
}

.comparison-card p {
    font-size: var(--font-size-base);
    color: var(--neutral-700);
    line-height: 1.7;
}

.comparison-question {
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--neutral-800);
    margin: var(--spacing-2xl) 0;
}

.comparison-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* TOEFL IQ Image Section - Now inside What is TOEFL IQ */
.what-is-toefl-iq {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.what-is-toefl-iq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.what-is-toefl-iq .container {
    position: relative;
    z-index: 1;
}

.iq-image-wrapper {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: var(--spacing-3xl) auto 0;
}

.iq-image-container {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    background: white;
    transition: all var(--transition-slow);
    padding: var(--spacing-lg);
}

.iq-image-container:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(37, 99, 235, 0.2);
}

.iq-main-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    border-radius: var(--radius-xl);
    transition: transform var(--transition-slow);
    position: relative;
    z-index: 2;
}

.iq-image-container:hover .iq-main-image {
    transform: scale(1.02);
}

.iq-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 50%,
        rgba(255, 255, 255, 0.02) 100%
    );
    pointer-events: none;
    z-index: 3;
    border-radius: var(--radius-xl);
}

.iq-image-decoration {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.iq-image-decoration.decoration-1 {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(37, 99, 235, 0.05) 100%);
    top: -40px;
    right: -40px;
    animation-delay: 0s;
}

.iq-image-decoration.decoration-2 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(139, 92, 246, 0.05) 100%);
    bottom: -30px;
    left: -30px;
    animation-delay: 2s;
}

.iq-image-decoration.decoration-3 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(6, 182, 212, 0.05) 100%);
    top: 50%;
    left: -20px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}


/* Tools Detailed Section */
.tools-detailed {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.tool-detail-card {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    background: var(--neutral-50);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-normal);
}

.tool-detail-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.tool-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    min-width: 72px;
    flex-shrink: 0;
}

.tool-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    box-shadow: var(--shadow-md);
    position: relative;
}

.tool-icon::before {
    content: attr(data-icon);
}

.tool-icon.icon-fire {
    background: linear-gradient(135deg, #ff9a76 0%, #ff5722 100%);
}

.tool-icon.icon-star {
    background: linear-gradient(135deg, #ffd166 0%, #f6ae2d 100%);
}

.tool-icon.icon-target {
    background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
}

.tool-icon.icon-chart {
    background: linear-gradient(135deg, #43cea2 0%, #185a9d 100%);
}

.tool-icon.icon-balance {
    background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
}

.tool-icon.icon-brain {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.tool-icon.icon-trophy {
    background: linear-gradient(135deg, #f9d423 0%, #ff4e50 100%);
}

.tool-icon.icon-clock {
    background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
}

.tool-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-md);
}

.tool-problem {
    font-size: var(--font-size-base);
    color: var(--neutral-600);
    margin-bottom: var(--spacing-md);
    font-style: italic;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--neutral-300);
}

.tool-solution {
    font-size: var(--font-size-base);
    color: var(--neutral-700);
    line-height: 1.8;
}

.tools-note {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-2xl);
}

.tools-note p {
    font-size: var(--font-size-lg);
    color: var(--neutral-700);
    font-weight: 500;
}

/* Game Changer Section */
.game-changer {
    padding: var(--spacing-3xl) 0;
    background: #ffffff;
    color: var(--neutral-900);
}

.game-changer .section-header h2 {
    color: var(--neutral-900);
    background: none;
    -webkit-text-fill-color: var(--neutral-900);
}

.game-changer .section-header h3 {
    color: var(--neutral-600);
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-top: var(--spacing-md);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.benefit-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: #f8fafc;
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    transition: all var(--transition-normal);
}

.benefit-item:hover {
    background: #ffffff;
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.benefit-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    flex-shrink: 0;
    min-width: 50px;
    text-align: center;
}

.benefit-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.benefit-header {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--neutral-900);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}

.benefit-body {
    font-size: var(--font-size-base);
    color: var(--neutral-600);
    line-height: 1.6;
}

/* Proof Section */
.proof {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.case-study-card {
    padding: var(--spacing-2xl);
    background: var(--neutral-50);
    border-radius: var(--radius-xl);
    border: 2px solid var(--neutral-200);
    transition: all var(--transition-normal);
}

.case-study-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--neutral-200);
}

.case-header h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--neutral-900);
}

.case-country {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
}

.case-country img {
    width: 32px;
    height: 20px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.25);
}

.case-scores {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: var(--spacing-lg) 0;
}

.score-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.score-label {
    font-size: var(--font-size-sm);
    color: var(--neutral-500);
    text-transform: uppercase;
    font-weight: 600;
}

.score-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--neutral-900);
}

.score-value.success {
    color: var(--success-color);
}

.score-arrow {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    font-weight: 700;
}

.case-tools {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--neutral-200);
}

.tool-badge {
    font-size: var(--font-size-xs);
    color: var(--primary-color);
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
}

/* Reviews Section */
.reviews {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.review-card {
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-normal);
}

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

.review-content {
    margin-bottom: var(--spacing-lg);
}

.review-content p {
    font-size: var(--font-size-lg);
    color: var(--neutral-700);
    line-height: 1.8;
    font-style: italic;
}

.review-author {
    font-size: var(--font-size-base);
    color: var(--neutral-500);
    font-weight: 600;
}

/* FAQ Section - Accordion Style */
.faq {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.faq-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.faq-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--neutral-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.faq-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-md);
    display: inline-block;
    position: relative;
}

.faq-dot {
    color: #ef4444;
    font-size: var(--font-size-2xl);
    margin-left: var(--spacing-xs);
    display: inline-block;
}

.faq-subtitle {
    font-size: var(--font-size-base);
    color: var(--neutral-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-accordion-item {
    background: #e8f0f5;
    border: 1px solid #d1d9e0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-accordion-item:hover {
    border-color: #b8c5d0;
}

.faq-accordion-item.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.faq-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-normal);
}

.faq-accordion-header:hover {
    background: rgba(255, 255, 255, 0.5);
}

.faq-accordion-question {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--neutral-900);
    margin: 0;
    flex: 1;
    text-align: left;
}

.faq-accordion-icon {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

.faq-accordion-item.active .faq-accordion-icon {
    transform: rotate(180deg);
}

.faq-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
    padding: 0 var(--spacing-xl);
}

.faq-accordion-item.active .faq-accordion-content {
    max-height: 500px;
    padding: 0 var(--spacing-xl) var(--spacing-lg);
}

.faq-accordion-content p {
    font-size: var(--font-size-base);
    color: var(--neutral-700);
    line-height: 1.8;
    margin: 0;
    padding-top: var(--spacing-sm);
}

/* FAQ Responsive */
@media (max-width: 768px) {
    .faq-title {
        font-size: var(--font-size-3xl);
    }
    
    .faq-accordion-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .faq-accordion-question {
        font-size: var(--font-size-sm);
    }
    
    .faq-accordion-content {
        padding: 0 var(--spacing-lg);
    }
    
    .faq-accordion-item.active .faq-accordion-content {
        padding: 0 var(--spacing-lg) var(--spacing-md);
    }
}

/* Updated CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
}

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

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-lg);
}

.cta-content p {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
}

/* Footer Updates */
.footer-description {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--neutral-500);
    margin-top: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .problem-title {
        font-size: var(--font-size-2xl);
    }
    
    .plain-text-stat .stat-line {
        font-size: var(--font-size-lg);
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .flowchart-wrapper {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .flowchart-step {
        flex: 1 1 calc(50% - var(--spacing-md));
        min-width: 90px;
        max-width: 150px;
    }
    
    .flowchart-arrow {
        min-width: 100%;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .flowchart-text {
        font-size: 0.65rem;
    }
    
    .flowchart-connector {
        display: none;
    }
    
    .flowchart-step:last-child .flowchart-arrow {
        clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 0 100%);
    }
    
    .flowchart-container {
        overflow-x: visible;
    }
    
    .comparison-section.with-section {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .flowchart-positive {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .tool-detail-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .tool-icon-wrapper {
        justify-content: center;
        width: 56px;
        height: 56px;
        min-width: 56px;
    }
    
    .tool-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
    
    .tool-detail-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .benefit-number {
        font-size: 3rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .benefit-content {
        text-align: center;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .case-scores {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .score-arrow {
        transform: rotate(90deg);
    }
    
    .what-is-toefl-iq {
        padding: var(--spacing-2xl) 0;
    }
    
    .iq-image-wrapper {
        margin-top: var(--spacing-2xl);
    }
    
    .iq-image-container {
        padding: var(--spacing-md);
        border-radius: var(--radius-xl);
    }
    
    .iq-image-container:hover {
        transform: none;
    }
    
    .iq-image-decoration {
        display: none;
    }
}