:root {
    /* Colors - Light Mode */
    --primary-main: hsl(210, 98%, 48%);
    --primary-light: hsl(210, 100%, 80%);
    --primary-dark: hsl(210, 100%, 35%);
    --secondary-main: #42a5f5;

    /* WhatsApp Brand Colors */
    --whatsapp-green: #25D366;
    --whatsapp-teal: #128C7E;
    --whatsapp-dark: #075E54;
    --whatsapp-blue: #34B7F1;

    /* Background */
    --bg-default: hsl(0, 0%, 99%);
    --bg-paper: hsl(220, 35%, 97%);
    --bg-hero: radial-gradient(ellipse 80% 50% at 50% -20%, hsl(210, 100%, 97%), transparent);

    /* Text */
    --text-primary: hsl(220, 30%, 6%);
    --text-secondary: hsl(220, 20%, 35%);
    --divider: hsla(220, 20%, 80%, 0.4);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --border-radius: 8px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] {
    /* Dark Mode Colors */
    --bg-default: hsl(220, 35%, 3%);
    --bg-paper: hsl(220, 30%, 7%);
    --bg-hero: radial-gradient(ellipse 80% 50% at 50% -20%, hsl(210, 100%, 16%), transparent);

    --text-primary: hsl(0, 0%, 100%);
    --text-secondary: hsl(220, 20%, 65%);
    --divider: hsla(220, 20%, 25%, 0.6);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-default);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: var(--primary-main);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-light);
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-family);
}

.btn-primary {
    background-color: var(--primary-main);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.4);
}

.btn-secondary {
    background-color: var(--secondary-main);
    color: white;
}

.btn-secondary:hover {
        background-color: #1e88e5;
        transform: translateY(-2px);
    }

    .btn-outline {
        background-color: transparent;
        color: var(--primary-main);
        border: 1px solid var(--primary-main);
    }

    .btn-outline:hover {
        background-color: rgba(25, 118, 210, 0.08);
    }

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

    .btn-text:hover {
        background-color: rgba(25, 118, 210, 0.08);
    }

    .btn-full {
        width: 100%;
    }

    /* Utilities */
    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }

    @media (min-width: 768px) {
        .desktop-only {
            display: block;
        }

        .mobile-only {
            display: none;
        }
    }

    .gradient-text {
        background: linear-gradient(90deg, hsl(210, 98%, 48%) 0%, hsl(210, 98%, 65%) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    [data-theme="dark"] .gradient-text {
        background: linear-gradient(90deg, hsl(210, 100%, 65%) 0%, hsl(210, 98%, 48%) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    /* Navigation Bar - GLASS CRYSTAL EFFECT */
    .app-bar {
        position: fixed;
        top: 28px;
        left: 0;
        right: 0;
        z-index: 1000;
        background: transparent;
    }

    .toolbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 8px 12px;
        /* Perfect Glass Crystal Effect */
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(40px) saturate(200%);
        -webkit-backdrop-filter: blur(40px) saturate(200%);
        border: 1px solid rgba(255, 255, 255, 0.4);
        border-radius: calc(var(--border-radius) + 8px);
        box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15),
            inset 0 1px 0 0 rgba(255, 255, 255, 0.7);
    }

    [data-theme="dark"] .toolbar {
        background: rgba(10, 25, 41, 0.6);
        border: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4),
            inset 0 1px 0 0 rgba(255, 255, 255, 0.12);
    }

    .nav-left {
        display: flex;
        align-items: center;
        gap: var(--spacing-lg);
    }

    .logo {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        font-weight: 600;
        font-size: 1.25rem;
    }

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

    .nav-links {
        display: flex;
        gap: var(--spacing-sm);
    }

    .nav-link {
        padding: 6px 12px;
        color: var(--text-secondary);
        font-size: 0.875rem;
        font-weight: 500;
        transition: color 0.3s ease;
    }

    .nav-link:hover {
        color: var(--primary-main);
    }

    .nav-right {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
        border: none;
        background: transparent;
        color: var(--text-primary);
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background-color 0.3s ease;
    }

    .theme-toggle:hover {
        background-color: rgba(0, 0, 0, 0.04);
    }

    [data-theme="dark"] .theme-toggle:hover {
        background-color: rgba(255, 255, 255, 0.08);
    }

    .sun-icon {
        display: none;
    }

    .moon-icon {
        display: block;
    }

    [data-theme="dark"] .sun-icon {
        display: block;
    }

    [data-theme="dark"] .moon-icon {
        display: none;
    }

    .mobile-menu-btn {
        width: 40px;
        height: 40px;
        border: none;
        background: transparent;
        color: var(--text-primary);
        cursor: pointer;
        position: relative;
    }

    .menu-icon {
        display: block;
    }

    .close-icon {
        display: none;
    }

    .mobile-menu-btn.active .menu-icon {
        display: none;
    }

    .mobile-menu-btn.active .close-icon {
        display: block;
    }

    /* Mobile Drawer */
    .mobile-drawer {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-paper);
        z-index: 999;
        transform: translateY(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .mobile-drawer.open {
        transform: translateY(0);
    }

    .drawer-content {
        padding: var(--spacing-lg);
    }

    .drawer-header {
        display: flex;
        justify-content: flex-end;
        margin-bottom: var(--spacing-lg);
    }

    .drawer-close {
        width: 40px;
        height: 40px;
        border: none;
        background: transparent;
        color: var(--text-primary);
        cursor: pointer;
    }

    .drawer-links {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .drawer-link {
        padding: var(--spacing-md);
        color: var(--text-primary);
        font-size: 1rem;
        font-weight: 500;
        border-radius: var(--border-radius);
        transition: background-color 0.3s ease;
    }

    .drawer-link:hover {
        background-color: rgba(0, 0, 0, 0.04);
    }

    [data-theme="dark"] .drawer-link:hover {
        background-color: rgba(255, 255, 255, 0.08);
    }

    .drawer-divider {
        border: none;
        border-top: 1px solid var(--divider);
        margin: var(--spacing-lg) 0;
    }

    /* Hero Section */
    .hero {
        padding-top: 140px;
        padding-bottom: 64px;
        background: var(--bg-hero);
        min-height: 100vh;
        display: flex;
        align-items: center;
    }

    .hero-content {
        text-align: center;
        max-width: 700px;
        margin: 0 auto 64px;
    }

    .hero-title {
        font-size: clamp(2.5rem, 8vw, 3.5rem);
        margin-bottom: var(--spacing-lg);
        line-height: 1.1;
    }

    .hero-subtitle {
        font-size: clamp(1rem, 2vw, 1.125rem);
        color: var(--text-secondary);
        margin-bottom: var(--spacing-xl);
        line-height: 1.6;
    }

    .hero-form {
        display: flex;
        gap: var(--spacing-sm);
        max-width: 350px;
        margin: 0 auto var(--spacing-md);
        flex-direction: column;
    }

    @media (min-width: 640px) {
        .hero-form {
            flex-direction: row;
        }
    }

    .email-input {
        flex: 1;
        padding: 10px 16px;
        border: 1px solid var(--divider);
        border-radius: var(--border-radius);
        font-size: 0.875rem;
        font-family: var(--font-family);
        background-color: var(--bg-paper);
        color: var(--text-primary);
        transition: border-color 0.3s ease;
    }

    .email-input:focus {
        outline: none;
        border-color: var(--primary-main);
    }

    .hero-terms {
        font-size: 0.75rem;
        color: var(--text-secondary);
    }

    .hero-image {
        width: 100%;
        max-width: 1000px;
        height: 400px;
        margin: 0 auto;
        border-radius: var(--border-radius);
        overflow: hidden;
        outline: 6px solid hsla(220, 25%, 80%, 0.2);
        border: 1px solid var(--divider);
        box-shadow: 0 0 12px 8px hsla(220, 25%, 80%, 0.2);
        transition: transform 0.3s ease-out;
    }

    [data-theme="dark"] .hero-image {
        outline-color: hsla(220, 20%, 42%, 0.1);
        box-shadow: 0 0 24px 12px hsla(210, 100%, 25%, 0.2);
    }

    @media (min-width: 640px) {
        .hero-image {
            height: 700px;
        }
    }

    .hero-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* Stats Section */
    .stats {
        padding: 40px 0;
        background: var(--bg-hero);
    }

    .stats-header {
        text-align: center;
        margin-bottom: 40px;
    }

    .stats-header h2 {
        font-size: clamp(1.5rem, 4vw, 2rem);
        margin-bottom: var(--spacing-md);
    }

    .stats-header p {
        color: var(--text-secondary);
        font-size: clamp(0.85rem, 2vw, 0.95rem);
    }

    .stats-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
        align-items: center;
        justify-items: center;
    }

    @media (min-width: 640px) {
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 1024px) {
        .stats-grid {
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
    }

    .stat-card {
        text-align: center;
        min-width: 160px;
        opacity: 0;
        transform: translateY(60px) scale(0.9);
        transition: all 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .stat-card.visible {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    .stat-card:hover {
        transform: translateY(-10px) scale(1.05);
        transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .stat-icon {
        width: 55px;
        height: 55px;
        margin: 0 auto 24px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .stat-card:hover .stat-icon {
        transform: scale(1.15) rotate(10deg);
    }

    .stat-value {
        font-size: clamp(1.85rem, 4vw, 2.25rem);
        font-weight: bold;
        margin-bottom: 8px;
    }

    .stat-label {
        font-size: clamp(0.95rem, 2vw, 1rem);
        font-weight: 500;
        margin-bottom: 8px;
    }

    .stat-description {
        font-size: clamp(0.75rem, 1.5vw, 0.8rem);
        color: var(--text-secondary);
        line-height: 1.4;
        max-width: 160px;
        margin: 0 auto;
    }

    /* Features Section */
    .features {
        padding: 64px 0;
    }

    @media (min-width: 640px) {
        .features {
            padding: 128px 0;
        }
    }

    .section-header {
        text-align: center;
        margin-bottom: 64px;
    }

    .section-header h2 {
        font-size: clamp(2rem, 5vw, 3rem);
        margin-bottom: var(--spacing-md);
    }

    .section-header p {
        color: var(--text-secondary);
        font-size: clamp(1rem, 2vw, 1.1rem);
        max-width: 800px;
        margin: 0 auto;
        line-height: 1.6;
    }

    .features-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 1200px;
        margin: 0 auto;
    }

    @media (min-width: 640px) {
        .features-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 1024px) {
        .features-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    .feature-card {
        background: var(--bg-paper);
        border-radius: 20px;
        border: 1px solid rgba(25, 118, 210, 0.15);
        padding: 32px;
        min-height: 180px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        box-shadow: var(--shadow-md);
        transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
        opacity: 0;
        transform: translateY(60px) scale(0.9);
    }

    .feature-card.visible {
        opacity: 1;
        transform: translateY(0) scale(1);
        animation: cardPop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    @keyframes cardPop {
        0% {
            transform: translateY(20px) scale(0.9);
            opacity: 0.5;
        }

        60% {
            transform: translateY(-15px) scale(1.05);
        }

        100% {
            transform: translateY(0) scale(1);
            opacity: 1;
        }
    }

    .feature-card:hover {
        transform: translateY(-15px);
        box-shadow: 0 25px 50px rgba(25, 118, 210, 0.3);
        border-color: rgba(25, 118, 210, 0.6);
    }

    [data-theme="dark"] .feature-card {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    }

    [data-theme="dark"] .feature-card:hover {
        box-shadow: 0 25px 50px rgba(25, 118, 210, 0.4);
    }

    .feature-icon {
        width: 70px;
        height: 70px;
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 20px;
        color: white;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .feature-card h3 {
        font-size: 1.1rem;
        font-weight: 600;
    }

    /* Logo Collection - ENHANCED */
    .logo-collection {
        padding: 48px 0;
        overflow: hidden;
    }

    .logo-subtitle {
        text-align: center;
        color: var(--text-secondary);
        font-size: 0.875rem;
        font-weight: 500;
        margin-bottom: 32px;
        letter-spacing: 0.5px;
        text-transform: uppercase;
    }

    .logo-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 48px;
        padding: 24px;
    }

    .company-logo {
        width: 120px;
        height: 90px;
        object-fit: contain;
        opacity: 0;
        filter: grayscale(100%);
        transform: translateY(20px);
        transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        animation: logoFadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    }

    .company-logo:nth-child(1) {
        animation-delay: 0.1s;
    }

    .company-logo:nth-child(2) {
        animation-delay: 0.2s;
    }

    .company-logo:nth-child(3) {
        animation-delay: 0.3s;
    }

    .company-logo:nth-child(4) {
        animation-delay: 0.4s;
    }

    .company-logo:nth-child(5) {
        animation-delay: 0.5s;
    }

    .company-logo:nth-child(6) {
        animation-delay: 0.6s;
    }

    @keyframes logoFadeIn {
        to {
            opacity: 0.5;
            transform: translateY(0);
        }
    }

    .company-logo:hover {
        opacity: 1 !important;
        filter: grayscale(0%);
        transform: translateY(-8px) scale(1.1);
    }

    [data-theme="dark"] .company-logo {
        filter: grayscale(100%) invert(1) brightness(0.9);
    }

    [data-theme="dark"] .company-logo:hover {
        filter: grayscale(0%) invert(1) brightness(1.1);
    }

    /* How It Works Timeline - MATCHING ORIGINAL REACT */
    .how-it-works {
        padding: 64px 0;
        background-color: var(--bg-default);
        position: relative;
    }

    @media (min-width: 640px) {
        .how-it-works {
            padding: 128px 0;
        }
    }

    .timeline {
        max-width: 900px;
        margin: 0 auto;
        position: relative;
        padding: 0 24px;
    }

    .timeline-line {
        position: absolute;
        left: 50%;
        top: 0;
        bottom: 0;
        width: 3px;
        background-color: var(--divider);
        transform: translateX(-50%);
        z-index: 0;
    }

    @media (max-width: 768px) {
        .timeline-line {
            left: 24px;
        }
    }

    .timeline-step {
        display: flex;
        justify-content: flex-start;
        margin-bottom: 64px;
        position: relative;
        opacity: 0.4;
        transform: scale(0.92);
        transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .timeline-step.active {
        opacity: 1;
        transform: scale(1.02);
    }

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

    @media (min-width: 768px) {
        .timeline-step:nth-child(even) {
            justify-content: flex-end;
        }
    }

    .step-content {
        width: 100%;
        display: flex;
        gap: 24px;
        align-items: flex-start;
        padding-left: 80px;
    }

    @media (min-width: 768px) {
        .step-content {
            width: 45%;
            padding-left: 0;
        }

        .step-left {
            flex-direction: row;
            text-align: right;
        }

        .step-right {
            flex-direction: row-reverse;
            text-align: left;
        }
    }

    .step-icon {
        width: 64px;
        height: 64px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        background: rgba(25, 118, 210, 0.1);
        transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .timeline-step.active .step-icon {
        transform: translateY(-8px) scale(1.1);
        box-shadow: 0 12px 32px rgba(25, 118, 210, 0.4);
    }

    [data-theme="dark"] .step-icon {
        background: rgba(25, 118, 210, 0.15);
    }

    .step-content h3 {
        font-size: 1.25rem;
        margin-bottom: var(--spacing-sm);
        transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
        transform: scale(0.95);
        opacity: 0.6;
    }

    .timeline-step.active .step-content h3 {
        transform: scale(1.05);
        opacity: 1;
    }

    .step-content p {
        color: var(--text-secondary);
        line-height: 1.8;
        transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s;
        opacity: 0.5;
    }

    .timeline-step.active .step-content p {
        opacity: 1;
    }

    .step-number {
        position: absolute;
        left: 50%;
        top: 0;
        transform: translateX(-50%);
        width: 90px;
        height: 90px;
        border-radius: 50%;
        border: 4px solid var(--divider);
        background-color: var(--bg-paper);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2.2rem;
        font-weight: bold;
        z-index: 2;
        transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    @media (max-width: 768px) {
        .step-number {
            left: 24px;
            width: 60px;
            height: 60px;
            font-size: 1.5rem;
        }
    }

    .timeline-step.active .step-number {
        transform: translateX(-50%) scale(1.15);
        box-shadow: 0 0 32px rgba(25, 118, 210, 0.6);
    }

    @media (max-width: 768px) {
        .timeline-step.active .step-number {
            transform: translateX(0) scale(1.15);
        }
    }

    .cta-text {
        margin-top: 64px;
        text-align: center;
    }

    .cta-text p {
        color: var(--text-secondary);
        font-size: 1rem;
    }

    /* Pricing Section */
    .pricing {
        padding: 48px 0 64px;
    }

    @media (min-width: 640px) {
        .pricing {
            padding: 96px 0 128px;
        }
    }

    .pricing-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 1200px;
        margin: 0 auto;
    }

    @media (min-width: 768px) {
        .pricing-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    .pricing-card {
        background: var(--bg-paper);
        border: 1px solid var(--divider);
        border-radius: var(--border-radius);
        padding: 24px;
        display: flex;
        flex-direction: column;
        gap: 16px;
        transition: all 0.3s ease;
    }

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

    .pricing-card-featured {
        background: radial-gradient(circle at 50% 0%, hsl(220, 20%, 35%), hsl(220, 30%, 6%));
        border: none;
        box-shadow: 0 8px 12px hsla(220, 20%, 42%, 0.2);
        color: #f5f5f5;
    }

    [data-theme="dark"] .pricing-card-featured {
        background: radial-gradient(circle at 50% 0%, hsl(220, 20%, 20%), hsl(220, 30%, 16%));
        box-shadow: 0 8px 12px hsla(0, 0%, 0%, 0.8);
    }

    .pricing-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--spacing-sm);
    }

    .pricing-header h3 {
        font-size: 1.25rem;
    }

    .badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 4px 12px;
        background-color: rgba(255, 255, 255, 0.2);
        border-radius: 16px;
        font-size: 0.75rem;
    }

    .pricing-price {
        display: flex;
        align-items: baseline;
        gap: 4px;
    }

    .price-amount {
        font-size: 3rem;
        font-weight: bold;
    }

    .price-period {
        font-size: 1.25rem;
    }

    .pricing-divider {
        border: none;
        border-top: 1px solid var(--divider);
        margin: 16px 0;
        opacity: 0.8;
    }

    .pricing-features {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 16px;
        flex: 1;
    }

    .pricing-features li {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .pricing-features svg {
        flex-shrink: 0;
        color: var(--primary-main);
    }

    .pricing-card-featured .pricing-features svg {
        color: var(--primary-light);
    }

    /* FAQ Section */
    .faq {
        padding: 48px 0 64px;
    }

    @media (min-width: 640px) {
        .faq {
            padding: 96px 0 128px;
        }
    }

    .faq-list {
        max-width: 900px;
        margin: 0 auto;
    }

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

    .faq-question {
        width: 100%;
        padding: var(--spacing-lg) 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: var(--spacing-md);
        background: none;
        border: none;
        font-size: 1rem;
        font-weight: 500;
        color: var(--text-primary);
        cursor: pointer;
        text-align: left;
        font-family: var(--font-family);
    }

    .faq-icon {
        flex-shrink: 0;
        transition: transform 0.3s ease;
    }

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

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

    .faq-item.active .faq-answer {
        max-height: 500px;
        padding-bottom: var(--spacing-lg);
    }

    .faq-answer p {
        color: var(--text-secondary);
        line-height: 1.8;
    }

    /* Footer */
    .footer {
        padding: 64px 0 40px;
    }

    @media (min-width: 640px) {
        .footer {
            padding: 80px 0;
        }
    }

    .footer-main {
        display: grid;
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 32px;
    }

    @media (min-width: 640px) {
        .footer-main {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 768px) {
        .footer-main {
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
        }
    }

    .footer-col {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .footer-col h4 {
        font-size: 0.875rem;
        font-weight: 600;
        margin-bottom: var(--spacing-xs);
    }

    .footer-col a {
        color: var(--text-secondary);
        font-size: 0.875rem;
        transition: color 0.3s ease;
    }

    .footer-col a:hover {
        color: var(--primary-main);
    }

    .footer-col p {
        color: var(--text-secondary);
        font-size: 0.875rem;
    }

    .newsletter-form {
        display: flex;
        gap: var(--spacing-sm);
    }

    .newsletter-form input {
        flex: 1;
        max-width: 250px;
        padding: 8px 12px;
        border: 1px solid var(--divider);
        border-radius: var(--border-radius);
        font-size: 0.875rem;
        font-family: var(--font-family);
        background-color: var(--bg-paper);
        color: var(--text-primary);
    }

    .newsletter-form input:focus {
        outline: none;
        border-color: var(--primary-main);
    }

    .footer-bottom {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
        padding-top: 32px;
        border-top: 1px solid var(--divider);
    }

    @media (min-width: 640px) {
        .footer-bottom {
            flex-direction: row;
            justify-content: space-between;
            padding-top: 64px;
        }
    }

    .footer-links {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
        font-size: 0.875rem;
    }

    .footer-links a {
        color: var(--text-secondary);
    }

    .footer-links span {
        color: var(--text-secondary);
        opacity: 0.5;
    }

    .copyright {
        color: var(--text-secondary);
        margin-top: var(--spacing-xs);
    }

    .footer-social {
        display: flex;
        gap: var(--spacing-sm);
    }

    .footer-social a {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-secondary);
        border-radius: 50%;
        transition: all 0.3s ease;
    }

    .footer-social a:hover {
        color: var(--primary-main);
        background-color: rgba(25, 118, 210, 0.08);
    }

    /* Link */
    .link {
        color: var(--primary-main);
        text-decoration: none;
    }

    .link:hover {
        text-decoration: underline;
    }