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

/* Warm Minimalist Future Aesthetic Color System */
:root {
    /* Main Base - Pure White & Silver */
    --clean-white: #ffffff;
    --warm-white: #fefefe;
    --silver-mist: #f8f9fa;
    --light-silver: #f5f6f7;
    
    /* Warm Accent Colors */
    --cream-light: #fef9f3;  /* Cream light */
    --soft-gold: #f4d03f;    /* Soft gold */
    --warm-gold: #f7dc6f;    /* Warm gold */
    
    /* Subtle Secondary Colors */
    --micro-blue: #f8fbff;   /* Micro blue */
    --soft-green: #f9fdf9;   /* Soft green */
    --pearl-glow: #fefcf8;   /* Pearl glow */
    
    /* Typography System */
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-light: #888888;
    --text-accent: #6B8E23;  /* Natural green for logo */
    
    /* Effect System */
    --glow-shadow: 0 0 20px rgba(244, 208, 63, 0.1);
    --micro-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    --hover-glow: 0 0 30px rgba(244, 208, 63, 0.15);
    
    /* Additional for dashboard */
    --border-light: rgba(0, 0, 0, 0.06);
    --success-green: #10b981;
    --danger-red: #ef4444;
}

/* Login Modal Styles */
.login-container {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
/* Fallback for browsers that don't support backdrop-filter */
@supports not (backdrop-filter: blur(16px)) {
    .login-container {
        background-color: rgba(255, 255, 255, 0.95);
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-weight: 400;
    letter-spacing: 0.01em;

    /* Warm gradient background - top left gold + bottom left soft green */
    background:
        radial-gradient(ellipse at top left, var(--cream-light) 0%, transparent 50%),
        radial-gradient(ellipse at top right, var(--micro-blue) 0%, transparent 50%),
        radial-gradient(ellipse at bottom left, var(--soft-green) 0%, transparent 50%),
        radial-gradient(ellipse 800px 400px at 25% 85%, rgba(210, 247, 220, 0.4) 0%, transparent 40%),
        var(--warm-white);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.7;
}

/* Container System - Enhanced breathing space */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Navigation - Transparent background */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    padding: 24px 0;
    transition: all 0.4s ease;
}

/* Main content area */
.main-page {
    position: relative;
    z-index: 10;
}

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

/* Capsule-shaped transparent frosted background */
.nav-container::before {
    content: '';
    position: absolute;
    left: 15px;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    height: 64px; /* Button 44px + top/bottom 10px each = 64px */
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: -1;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-accent);  /* Natural green */
    letter-spacing: 0.02em;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.nav-links {
    display: flex;
    gap: 35px;
    align-items: center;
    margin-right: 20px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
    transition: all 0.3s ease;
    letter-spacing: 0.01em;
}

.nav-links a:hover {
    color: var(--text-primary);
    transform: translateY(-1px);
}

#userProfileLink {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(255, 231, 123, 0.1);
    border: 1px solid rgba(255, 231, 123, 0.3);
    border-radius: 20px;
    color: #8B7500 !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

#userProfileLink:hover {
    background: rgba(255, 231, 123, 0.2);
    border-color: #FFE77B;
    box-shadow: 0 0 12px rgba(255, 231, 123, 0.2);
    transform: translateY(-2px);
}

#userProfileLink i {
    font-size: 18px;
}

.auth-btn {
    display: inline-flex;
    align-items: center;
    background: transparent !important;
    color: #8B7500 !important;  /* Deep golden color matching the theme */
    padding: 10px 20px;
    border: 1px solid #FFE77B;
    border-radius: 24px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: none;
}

.auth-btn:hover {
    transform: translateY(-1px);
    background: rgba(255, 231, 123, 0.1) !important;
    box-shadow: 0 0 12px rgba(255, 231, 123, 0.2);
    color: #6B5D00 !important;  /* Darker on hover */
}

/* Hero Section */
.hero {
    padding: 140px 0 40px;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero h1 {
    font-size: 64px;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.highlight {
    color: #FFD700;
    font-weight: 600;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.hero p {
    font-size: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
    color: #6B5D00;
    padding: 18px 36px;
    border-radius: 32px;
    border: none;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(255, 231, 123, 0.4);
    transition: all 0.3s ease;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.cta-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(255, 231, 123, 0.6);
}

/* Workflow Section - Vertical Tree Diagram */
.workflow {
    padding: 100px 0;
}

.workflow h2 {
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.workflow-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 60px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.workflow-tree {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    padding: 0 20px;
}

/* Step 1: Input Sources */
.tree-step1 {
    display: flex;
    justify-content: center;
    gap: 100px;
    margin-bottom: 40px;
    position: relative;
}

.input-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
}

.folder-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #5EB3E6 0%, #4A90E2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.folder-icon:hover {
    transform: scale(1.05);
}

.folder-icon::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 30px;
    height: 8px;
    background: #4A90E2;
    border-radius: 4px 4px 0 0;
}

.folder-icon i {
    font-size: 32px;
    color: white;
    z-index: 1;
}

.audio-player {
    width: 200px;
    background: var(--clean-white);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.play-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.play-btn:hover {
    transform: scale(1.1);
}

.play-btn i {
    color: #6B5D00;
    font-size: 14px;
    margin-left: 2px;
}

.audio-info {
    flex: 1;
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.input-label {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Connecting Lines */
.tree-connector {
    position: relative;
    height: 60px;
    margin-bottom: 20px;
}

.tree-connector svg {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    overflow: visible;
}

.tree-line {
    stroke: #FFE77B;
    stroke-width: 2;
    fill: none;
    opacity: 0.6;
}

/* Steps 2-3: Process Steps */
.tree-step-simple {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding: 20px;
}

.step-simple-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--clean-white);
    border: 2px solid #FFE77B;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-simple-icon i {
    font-size: 18px;
    color: #FFD700;
}

.step-simple-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.step-simple-content p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

/* Step 4: Output Gallery - Using carousel styles */
.tree-step4 {
    margin-top: 60px;
    position: relative;
    /* Expand to full width like examples-showcase */
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    padding: 0;
}

.tree-step4 .real-examples-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.output-title {
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.carousel-subtitle {
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--text-secondary);
}
        
        /* OLD OUTPUT GALLERY STYLES - COMMENTED OUT AS WE'RE NOW USING CAROUSEL STYLES
        .output-gallery-wrapper {
            position: relative;
            padding: 0 60px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .output-gallery-container {
            overflow: hidden;
            border-radius: 24px;
        }
        
        .output-gallery {
            display: flex;
            gap: 24px;
            transition: transform 0.5s ease;
        }
        
        .output-card {
            flex: 0 0 calc(25% - 18px);
            aspect-ratio: 3/4;
        }
        
        .output-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }
        
        .output-card img:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
        }
        
        .output-nav-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 48px;
            height: 48px;
            background: var(--clean-white);
            border: none;
            border-radius: 50%;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            z-index: 2;
        }
        
        .output-nav-btn:hover {
            background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
            transform: translateY(-50%) scale(1.1);
            box-shadow: 0 6px 20px rgba(255, 231, 123, 0.4);
        }
        
        .output-nav-btn.prev {
            left: 0;
        }
        
        .output-nav-btn.next {
            right: 0;
        }
        
        .output-nav-btn i {
            font-size: 20px;
            color: var(--text-primary);
        }
        
        .output-nav-btn:hover i {
            color: #6B5D00;
        }
        
        @media (max-width: 1024px) {
            .output-card {
                flex: 0 0 calc(33.333% - 16px);
            }
        }
        
        @media (max-width: 768px) {
            .output-card {
                flex: 0 0 calc(50% - 12px);
            }
            
            .output-gallery-wrapper {
                padding: 0 40px;
            }
        }
        
        @media (max-width: 480px) {
            .output-card {
                flex: 0 0 calc(100% - 0px);
            }
            
            .output-gallery-wrapper {
                padding: 0 20px;
            }
            
            .output-nav-btn {
                width: 36px;
                height: 36px;
            }
            
            .output-nav-btn i {
                font-size: 16px;
            }
        }
        */

/* Short connector for steps 2-3 */
.tree-connector-short {
    height: 30px;
}

/* Output showcase */
.output-showcase {
    padding: 120px 0;
}

.output-showcase h2 {
    font-size: 48px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.output-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 80px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.output-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.output-info h3 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.output-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

.stat-item {
    text-align: center;
    padding: 32px 24px;
    background: var(--pearl-glow);
    border-radius: 20px;
    box-shadow: var(--micro-shadow);
}

.stat-number {
    font-size: 48px;
    font-weight: 600;
    color: #FFD700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

.output-features {
    list-style: none;
}

.output-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 16px;
}

.output-features .check-icon {
    color: #22c55e;
    font-size: 18px;
}

/* Demo visualization */
.demo-container {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, var(--cream-light) 0%, var(--micro-blue) 100%);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-flow {
    display: flex;
    align-items: center;
    gap: 40px;
}

.demo-input, .demo-output {
    background: var(--clean-white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.demo-input {
    width: 200px;
    text-align: center;
}

.demo-output {
    width: 160px;
    height: 213px; /* 3:4 ratio */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.demo-arrow {
    font-size: 32px;
    color: #FFD700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.demo-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.demo-content {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}
        
        /* Examples Showcase - SECTION REMOVED
        .examples-showcase {
            padding: 120px 0;
        }
        
        .examples-showcase h2 {
            font-size: 48px;
            font-weight: 600;
            text-align: center;
            margin-bottom: 24px;
            letter-spacing: -0.02em;
        }
        
        .examples-subtitle {
            font-size: 20px;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 80px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        } */

/* Real Examples Carousel */
.real-examples-container {
    max-width: 1200px;
    margin: 0 auto 80px;
    position: relative;
}
        
        /* .example-title {
            font-size: 24px;
            font-weight: 600;
            text-align: center;
            margin-bottom: 32px;
            color: var(--text-primary);
        } */

.carousel-wrapper {
    position: relative;
    padding: 0 60px;
}

.carousel-container {
    overflow: hidden;
    border-radius: 24px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 24px;
}

.carousel-slide {
    flex: 0 0 calc(25% - 18px);
    aspect-ratio: 3/4;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.carousel-slide img:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--clean-white);
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 2;
}

.carousel-btn:hover {
    background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 231, 123, 0.4);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

.carousel-btn i {
    font-size: 20px;
    color: var(--text-primary);
}

.carousel-btn:hover i {
    color: #6B5D00;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    width: 24px;
    border-radius: 4px;
    background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

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

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox-image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 16px;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: white;
    font-size: 32px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: white;
    font-size: 32px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(0, 0, 0, 0.2);
}

.lightbox-nav.prev {
    left: 20px;
}

.lightbox-nav.next {
    right: 20px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
        
        /* Examples Grid - SECTION REMOVED
        .examples-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 48px;
            max-width: 1000px;
            margin: 0 auto 60px;
        }
        
        .example-item {
            text-align: center;
        }
        
        .example-image {
            margin-bottom: 24px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            aspect-ratio: 3/4;
            background: var(--pearl-glow);
        }
        
        .example-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .example-item h4 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        
        .example-item p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.6;
        }
        
        .examples-cta {
            text-align: center;
        }
        
        .examples-cta p {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        } */

.cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #FFD700;
    padding: 12px 24px;
    border: 1px solid #FFE77B;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-secondary:hover {
    background: rgba(255, 231, 123, 0.1);
    transform: translateY(-2px);
}

/* Features Section - Clean Minimal Design */
.features-clean {
    padding: 100px 0;
}

.features-clean h2 {
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.features-clean .features-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 60px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* 2x3 Grid Layout with Stagger Effect */
.features-grid-clean {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 60px;
    max-width: 900px;
    margin: 0 auto 80px;
}

.feature-point {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

/* Stagger odd columns */
.feature-point:nth-child(2),
.feature-point:nth-child(4),
.feature-point:nth-child(6) {
    padding-top: 20px;
}

.feature-point-icon {
    font-size: 14px;
    color: #FFD700;
    margin-top: 3px;
    flex-shrink: 0;
}

.feature-point-content h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.feature-point-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}
        
        /* Case Examples Section - REMOVED
        .case-examples {
            margin-top: 60px;
            padding-top: 60px;
            border-top: 1px solid var(--border-light);
        }
        
        .case-examples-title {
            font-size: 18px;
            font-weight: 600;
            text-align: center;
            margin-bottom: 40px;
            color: var(--text-primary);
        }
        
        .case-carousel-clean {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 20px 0;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
        }
        
        .case-carousel-clean::-webkit-scrollbar {
            height: 4px;
        }
        
        .case-carousel-clean::-webkit-scrollbar-track {
            background: var(--silver-mist);
            border-radius: 2px;
        }
        
        .case-carousel-clean::-webkit-scrollbar-thumb {
            background: #FFE77B;
            border-radius: 2px;
        }
        
        .case-card {
            flex: 0 0 200px;
            aspect-ratio: 3/4;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease;
            cursor: pointer;
        }
        
        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }
        
        .case-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        } */

/* Benefits section */
.benefits {
    padding: 120px 0;
}

.benefits h2 {
    font-size: 48px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 80px;
    letter-spacing: -0.02em;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px 80px;
    max-width: 1000px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    gap: 24px;
}

.benefit-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 24px;
    color: #FFE77B;
}

.benefit-content h4 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 0.01em;
}

.benefit-content p {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Target Users Section */
.target-users {
    padding: 120px 0;
}

.target-users h2 {
    font-size: 48px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 80px;
    letter-spacing: -0.02em;
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 1000px;
    margin: 0 auto;
}

.user-card {
    background: var(--clean-white);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--micro-shadow);
    transition: all 0.3s ease;
}

.user-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.user-icon-linear {
    font-size: 36px;
    color: #22c55e;
    margin-bottom: 24px;
    display: block;
    text-align: center;
}

.user-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

.user-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 16px;
}

/* CTA Section */
.final-cta {
    padding: 140px 0;
    text-align: center;
}

.final-cta h2 {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 24px;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.final-cta p {
    font-size: 18px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.6;
}

/* Footer */
footer {
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.01em;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--text-secondary);
}

.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding-top: 40px;
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

/* Social Media Links */
.social-media-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
}

.social-media-links a {
    color: #6B7280;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.social-media-links a:hover {
    color: #4F46E5;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    
    .output-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .carousel-slide {
        flex: 0 0 calc(33.333% - 16px);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 48px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .examples-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    /* Roadmap becomes vertical on mobile */
    .workflow-roadmap {
        padding: 0 20px;
    }
    
    .workflow-steps {
        flex-direction: column;
        gap: 40px;
    }
    
    .roadmap-line {
        display: none;
    }
    
    .step-item {
        display: flex;
        align-items: flex-start;
        text-align: left;
        gap: 20px;
    }
    
    .step-point {
        margin: 0;
        flex-shrink: 0;
    }
    
    .step-content {
        text-align: left;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .users-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .carousel-slide {
        flex: 0 0 calc(50% - 12px);
    }
    
    .carousel-wrapper {
        padding: 0 40px;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .carousel-slide {
        flex: 0 0 calc(100% - 0px);
    }
    
    .carousel-wrapper {
        padding: 0 20px;
    }
    
    .carousel-btn {
        width: 36px;
        height: 36px;
    }
    
    .carousel-btn i {
        font-size: 16px;
    }
}

/* Product Flow Interface Styles */
.product-flow {
    display: none;
    min-height: 100vh;
    padding: 120px 0 60px;
    position: relative;
    z-index: 20;
}

.product-flow.active {
    display: block;
}

.flow-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.flow-header {
    text-align: center;
    margin-bottom: 24px;
}

.flow-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0;
    letter-spacing: -0.02em;
}

.flow-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.step-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    gap: 16px;
}

.step-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-light);
    transition: all 0.3s ease;
}

.step-dot.active {
    background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
    transform: scale(1.2);
}

.step-line {
    width: 60px;
    height: 2px;
    background: var(--border-light);
}

/* Upload Interface */
.upload-section {
    background: var(--clean-white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--micro-shadow);
    margin-bottom: 32px;
}

.upload-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
}

.upload-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.upload-group {
    border: 2px dashed var(--border-light);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.upload-group:hover {
    border-color: #FFE77B;
    background: var(--cream-light);
}

.upload-group.dragover {
    border-color: #FFD700;
    background: var(--cream-light);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 36px;
    color: #FFD700;
    margin-bottom: 16px;
}

.upload-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.upload-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.upload-button {
    background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
    color: #6B5D00;
    border: none;
    padding: 12px 24px;
    border-radius: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 231, 123, 0.4);
}

.file-preview {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.file-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    position: relative;
    border: 2px solid var(--border-light);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.file-thumbnail:hover {
    transform: scale(1.05);
}

.file-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: #ff4444;
    color: white;
    border: 2px solid white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: transform 0.2s ease;
    z-index: 10;
}

.file-remove:hover {
    transform: scale(1.1);
    background: #ff2222;
}

/* Cover photo specific styles */
#coverTopPreview .file-thumbnail,
#coverBottomPreview .file-thumbnail {
    width: 120px;
    height: 120px;
}

#coverTopPreview .file-thumbnail img,
#coverBottomPreview .file-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Audio preview styles */
.audio-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    padding: 16px;
    background: var(--cream-light);
    border-radius: 12px;
    position: relative;
}

.audio-preview .bi-music-note-beamed {
    font-size: 24px;
    color: var(--warm-gold);
}

.audio-preview .file-name {
    font-weight: 500;
    color: var(--text-primary);
}

/* Upload success message */
.upload-success-message {
    text-align: center;
    color: var(--success-green);
    font-size: 12px;
    margin-top: 8px;
}

/* Result preview container */
.result-preview-container {
    padding: 20px;
    background: var(--warm-white);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--micro-shadow);
}

.result-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 16px 20px;
    background: var(--soft-green);
    border-radius: 12px;
    border-left: 4px solid var(--success-green);
}

.result-preview-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.result-preview-icon {
    width: 40px;
    height: 40px;
    background: var(--success-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-preview-icon .bi-check-circle-fill {
    color: var(--clean-white);
    font-size: 18px;
}

.result-preview-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--success-green);
}

.result-preview-subtitle {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.result-preview-actions {
    display: flex;
    gap: 8px;
}

.result-preview-btn {
    padding: 8px 16px;
    background: var(--clean-white);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--micro-shadow);
}

.result-preview-btn:hover {
    background: var(--pearl-glow);
    transform: translateY(-1px);
}

.result-preview-btn .bi-box-arrow-up-right {
    margin-right: 6px;
}

.result-iframe-container {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    background: var(--clean-white);
    box-shadow: var(--micro-shadow);
}

.result-iframe {
    width: 100%;
    height: 600px;
    border: none;
    background: var(--clean-white);
    display: block;
}

/* Notification system */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success-green);
    color: var(--clean-white);
    padding: 16px 20px;
    border-radius: 12px;
    z-index: 10000;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--micro-shadow);
    border: 1px solid var(--border-light);
    animation: slideIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 350px;
}

.notification .bi-check-circle-fill {
    font-size: 16px;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

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

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes slideInRight {
    from { transform: translateX(400px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(400px); opacity: 0; }
}

/* Hide test button */
.btn-test {
    display: none !important;
}

/* Error and success notification styles */
.error-notification {
    background: var(--soft-orange, #fff7ed);
    color: var(--danger-red);
    padding: 16px 20px;
    border-radius: 12px;
    margin: 15px 0;
    border: 1px solid var(--border-light);
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 350px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--micro-shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideInRight 0.3s ease-out, fadeOut 0.3s ease-in 4.7s;
    transform: translateX(400px);
    animation-fill-mode: forwards;
}

.error-notification .bi-exclamation-circle-fill {
    font-size: 16px;
}

.success-notification {
    background: var(--soft-green);
    color: var(--success-green);
    padding: 16px 20px;
    border-radius: 12px;
    margin: 15px 0;
    border: 1px solid var(--border-light);
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 350px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--micro-shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideInRight 0.3s ease-out, fadeOut 0.3s ease-in 2.7s;
    transform: translateX(400px);
    animation-fill-mode: forwards;
}

.success-notification .bi-check-circle-fill {
    font-size: 16px;
}

/* File info components */
.file-info {
    padding: 8px 10px;
    text-align: center;
}

.file-name {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-size {
    font-size: 10px;
    color: var(--text-secondary);
}

.audio-file-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.audio-file-details {
    font-size: 12px;
    color: var(--text-secondary);
}

.audio-preview-full {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--cream-light);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: var(--micro-shadow);
    margin-top: 12px;
    transition: all 0.2s ease;
}

.audio-file-icon {
    width: 48px;
    height: 48px;
    background: var(--soft-gold);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--micro-shadow);
}

.audio-file-icon .bi-music-note-beamed {
    font-size: 20px;
    color: var(--text-primary);
}

.audio-file-info {
    flex: 1;
    min-width: 0;
}

/* Content generation complete styles */
.content-generation-container {
    padding: 24px;
    height: 100%;
    overflow-y: auto;
}

.content-generation-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--soft-green);
    border-radius: 12px;
    border-left: 4px solid var(--success-green);
}

.content-generation-header .bi-check-circle-fill {
    color: var(--success-green);
    font-size: 20px;
}

.content-generation-title {
    margin: 0;
    color: var(--success-green);
    font-size: 16px;
    font-weight: 600;
}

.content-generation-description {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Processing complete styles */
.processing-complete-container {
    padding: 24px;
    height: 100%;
    overflow-y: auto;
    text-align: center;
}

.processing-complete-card {
    padding: 40px 20px;
    background: var(--cream-light);
    border-radius: 12px;
    border: 2px dashed var(--soft-gold);
}

.processing-complete-emoji {
    font-size: 48px;
    margin-bottom: 16px;
}

.processing-complete-title {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.processing-complete-description {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

/* User Type Selection */
.user-type-selector {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    margin-bottom: 30px;
    justify-content: center;
}

.user-type-option {
    padding: 12px 24px;
    border: 2px solid var(--border-light);
    border-radius: 20px;
    background: var(--clean-white);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.user-type-option.selected {
    border-color: #FFD700;
    background: var(--cream-light);
    color: #6B5D00;
}

/* Name Input Interface */
.name-input-section {
    background: var(--clean-white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--micro-shadow);
    margin-bottom: 32px;
}

.input-group {
    margin-bottom: 24px;
}

.input-label {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: block;
}

.input-field {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: var(--warm-white);
}

.input-field:focus {
    outline: none;
    border-color: #FFE77B;
    box-shadow: 0 0 0 4px rgba(255, 231, 123, 0.1);
}

.input-note {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
    font-style: italic;
}

/* Progress Interface */
.progress-section {
    background: var(--clean-white);
    border-radius: 24px;
    padding: 60px 40px;
    box-shadow: var(--micro-shadow);
    text-align: center;
}

.progress-circle {
    width: 120px;
    height: 120px;
    margin: 0 auto 32px;
    position: relative;
}

.progress-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: none;
    stroke: var(--border-light);
    stroke-width: 8;
}

.progress-ring-fill {
    fill: none;
    stroke: url(#progressGrad);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 0.5s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.progress-status {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.progress-steps {
    text-align: left;
    margin-top: 40px;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.progress-step.completed {
    color: var(--success-green);
}

.progress-step.active {
    color: var(--text-primary);
    font-weight: 500;
}

/* Result Interface */
.result-section {
    margin-bottom: 32px;
}

.result-preview {
    background: var(--clean-white);
    border-radius: 16px;
    border: 2px solid var(--border-light);
    width: 100%;
    max-width: 1200px;
    aspect-ratio: 16/9;
    margin: 0 auto 24px;
    overflow: auto;
}

.correction-section {
    background: var(--cream-light);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

        .card-type-option:hover {
            border-color: var(--soft-gold) !important;
            box-shadow: 0 4px 20px rgba(244, 208, 63, 0.2) !important;
            transform: translateY(-2px) !important;
        }

        .card-type-option:active {
            transform: translateY(0) !important;
        }

.category-card:hover {
    border-color: var(--soft-gold);
    box-shadow: 0 4px 20px rgba(244, 208, 63, 0.15);
    transform: translateY(-2px);
}

.correction-description {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.text-correction-item,
.photo-exchange-item,
.photo-adjustment-item {
    background: var(--clean-white);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border-light);
    position: relative;
}

.text-correction-item .correction-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-right: 50px; /* Space for delete button */
}

.text-correction-item .file-remove,
.photo-exchange-item .file-remove,
.photo-adjustment-item .file-remove {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: #ff4444;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1;
}

.text-correction-item .file-remove:hover,
.photo-exchange-item .file-remove:hover,
.photo-adjustment-item .file-remove:hover {
    transform: scale(1.1);
    background: #ff2222;
}

.card-select,
.direction-select {
    padding: 8px 32px 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 14px;
    background: var(--clean-white);
    min-width: 100px !important;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12"><path fill="%23666" d="M6 9L1 4h10z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
    cursor: pointer;
}

.adjustment-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.adjustment-slider-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.slider-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 16px;
}

.adjustment-slider {
    flex: 1;
    -webkit-appearance: none;
    height: 6px;
    border-radius: 3px;
    background: #e5e5e5;
    outline: none;
    position: relative;
}

.adjustment-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #FFD700;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.adjustment-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #FFD700;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.slider-value {
    min-width: 45px;
    font-weight: 600;
    color: #FFD700;
    font-size: 14px;
}

.correction-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.correction-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.correction-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 14px;
    min-height: 40px;
    resize: vertical;
    overflow-wrap: break-word;
}

.add-correction-btn {
    background: transparent;
    color: #FFD700;
    border: 1px solid #FFE77B;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.add-correction-btn:hover {
    background: rgba(255, 231, 123, 0.1);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
    color: #6B5D00;
    border: none;
    padding: 16px 32px;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 231, 123, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-light);
    padding: 16px 32px;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: #FFE77B;
    color: var(--text-primary);
}

/* Loading Animation */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-light);
    border-top: 4px solid #FFD700;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Example Images */
.example-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

.example-img {
    width: 100%;
    height: 120px;
    background: var(--silver-mist);
    border: 2px dashed var(--border-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 14px;
}

        /* Pricing Section */
        .pricing-section {
            padding: 120px 0;
            background: transparent;
        }

        .pricing-section h2 {
            font-size: 32px;
            font-weight: 400;  /* Inter Regular like other sections */
            text-align: center;
            margin-bottom: 80px;
            letter-spacing: -0.01em;
            color: var(--text-primary);
        }

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

        .pricing-icon {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
        }

        .pricing-section h3 {
            font-size: 28px;
            font-weight: 400;  /* Inter Regular */
            color: var(--text-primary);
            margin-bottom: 24px;
            letter-spacing: -0.01em;
        }

        .pricing-content > p {
            font-size: 18px;
            font-weight: 400;  /* Inter Regular */
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 48px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .contact-info {
            margin-bottom: 48px;
        }

        .contact-label {
            font-size: 16px;
            font-weight: 400;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .contact-email {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 28px;
            font-weight: 500;  /* Inter Medium */
            background: linear-gradient(135deg, #FFD700, #FFA500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .contact-email i {
            color: #FFB800;
            -webkit-text-fill-color: #FFB800;
        }

        .contact-email:hover {
            transform: scale(1.05);
        }

        .features-preview {
            margin-bottom: 48px;
        }

        .features-preview h4 {
            font-size: 20px;
            font-weight: 400;
            color: var(--text-primary);
            margin-bottom: 32px;
            text-align: center;
        }

        .features-preview ul {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            max-width: 600px;
            margin: 0 auto;
        }

        .features-preview li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 16px;
            font-weight: 400;
            color: var(--text-secondary);
        }

        .features-preview li i {
            color: var(--soft-gold);
            font-size: 16px;
        }

        .cta-contact {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
            color: #6B5D00;
            padding: 18px 36px;
            border-radius: 32px;
            font-size: 18px;
            font-weight: 600;  /* Inter Semi-Bold like CTA buttons */
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(255, 231, 123, 0.4);
            letter-spacing: 0.01em;
        }

        .cta-contact:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 10px 30px rgba(255, 231, 123, 0.6);
        }

        /* New Pricing Grid Styles */
        .toggle-switch {
            position: relative;
            display: inline-block;
            width: 60px;
            height: 30px;
        }

        .toggle-switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }

        .toggle-slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #ccc;
            transition: .4s;
            border-radius: 30px;
        }

        .toggle-slider:before {
            position: absolute;
            content: "";
            height: 22px;
            width: 22px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }

        input:checked + .toggle-slider {
            background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
        }

        input:checked + .toggle-slider:before {
            transform: translateX(30px);
        }

        /* Generation Mode Styles */
        .mode-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 600px;
            margin: 0 auto;
        }

        .mode-item {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid var(--light-silver);
            border-radius: 16px;
            padding: 24px;
            text-align: center;
        }

        .mode-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .mode-header strong {
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
        }

        .mode-cost {
            color: #FFB800;
            font-size: 14px;
            font-weight: 600;
        }

        .mode-item p {
            color: var(--text-secondary);
            font-size: 14px;
            margin: 0;
            line-height: 1.4;
        }

        /* Yearly discount styling */
        .yearly-discount {
            color: #FF798B;
            font-weight: 700;
            font-size: 16px;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .pricing-card {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            border: 1px solid var(--light-silver);
            border-radius: 20px;
            padding: 32px 24px;
            position: relative;
            transition: all 0.3s ease;
            text-align: left;
        }

        .pricing-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .pricing-card-popular {
            border: 2px solid #FFD700;
            background: linear-gradient(135deg, rgba(255, 231, 123, 0.1) 0%, rgba(255, 215, 0, 0.1) 100%);
            transform: scale(1.05);
            padding-top: 40px;  /* 给Popular badge留更多空间 */
        }

        .popular-badge {
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
            color: #6B5D00;
            padding: 6px 16px;
            border-radius: 16px;
            font-size: 13px;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
            z-index: 2;
        }

        .pricing-header {
            margin-bottom: 24px;
            text-align: center;
        }

        .pricing-header h3 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .pricing-price {
            display: flex;
            align-items: baseline;
            justify-content: center;
            gap: 4px;
            margin-bottom: 8px;
        }

        .price-amount {
            font-size: 48px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1;
        }

        .price-period {
            font-size: 16px;
            color: var(--text-secondary);
            font-weight: 400;
        }

        .pricing-description {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 32px 0;
        }

        .pricing-features li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .pricing-features i {
            width: 16px;
            font-size: 14px;
            color: #28A745;
        }

        .pricing-btn {
            width: 100%;
            padding: 16px 24px;
            border-radius: 50px;  /* 胶囊形状 */
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            text-align: center;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .pricing-btn-primary {
            background: linear-gradient(135deg, #FFE77B 0%, #FFD700 100%);
            color: #6B5D00;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
            transform: translateY(-2px);
        }

        .pricing-btn-primary:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
        }

        .pricing-btn-secondary {
            background: var(--pure-white);
            color: var(--text-primary);
            border: 2px solid #FFD700;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
        }

        .pricing-btn-secondary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
            border-color: #FFB800;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .pricing-card-popular {
                transform: none;
            }
        }

        @media (max-width: 768px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }