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

:root {
    --primary-color: #0088cc;
    --primary-dark: #006ba3;
    --secondary-color: #6366f1;
    --accent-color: #ec4899;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --gradient-1: linear-gradient(135deg, #0088cc 0%, #006ba3 100%);
    --gradient-2: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    min-height: 100vh;
    padding-bottom: 120px;
    position: relative;
}

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

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
    z-index: 100;
}

.logo {
    font-size: 22px;
    font-weight: 900;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 15px;
}

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

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 16px 36px;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--primary-dark);
}

.btn-outline {
    display: inline-block;
    padding: 16px 36px;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
    border: 2px solid var(--text-primary);
    font-size: 16px;
}

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

/* Telegram Buttons */
.btn-telegram {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 15px;
}

.btn-telegram:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-telegram-widget {
    display: inline-block;
    padding: 14px 32px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
    margin-top: 20px;
    font-size: 15px;
}

.btn-telegram-widget:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-telegram-partner {
    display: inline-block;
    padding: 18px 48px;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
    margin-top: 30px;
    font-size: 18px;
    box-shadow: var(--shadow-lg);
}

.btn-telegram-partner:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Floating Telegram Button */
.floating-telegram-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 64px;
    height: 64px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 136, 204, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
    color: white;
    animation: pulse 2s infinite;
    margin-bottom: 0;
}

.floating-telegram-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(0, 136, 204, 0.6);
}

.floating-telegram-btn svg {
    width: 28px;
    height: 28px;
}

.floating-btn-text {
    position: absolute;
    right: 75px;
    background: var(--text-primary);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    box-shadow: var(--shadow-md);
}

.floating-telegram-btn:hover .floating-btn-text {
    opacity: 1;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(0, 136, 204, 0.4);
    }
    50% {
        box-shadow: 0 8px 24px rgba(0, 136, 204, 0.6), 0 0 0 10px rgba(0, 136, 204, 0.1);
    }
}

/* Hero Section */
.hero {
    min-height: 90vh;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #bae6fd 100%);
    position: relative;
    display: flex;
    align-items: center;
    padding: 100px 0 80px;
    overflow: hidden;
    margin-bottom: 0;
}

.hero-content {
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-text {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 30px;
    letter-spacing: -1px;
    color: var(--text-primary);
}

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

.highlight-accent {
    color: var(--primary-color);
    font-size: 1.1em;
}

.hero-subtitle {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.hero-subtitle strong {
    color: var(--primary-color);
}

.hero-description-box {
    background: white;
    padding: 40px;
    border-radius: 16px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-lg);
    text-align: left;
}

.hero-description-main {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.hero-description strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* Free Project Banner */
.free-project-banner {
    background: linear-gradient(135deg, #0088cc 0%, #006ba3 100%);
    padding: 30px 40px;
    border-radius: 16px;
    margin: 40px 0;
    display: flex;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow-xl);
    animation: slideInUp 0.8s ease-out;
}

.banner-icon {
    font-size: 56px;
    flex-shrink: 0;
}

.banner-content {
    flex: 1;
    text-align: left;
}

.banner-title {
    font-size: 24px;
    font-weight: 900;
    color: white;
    margin-bottom: 8px;
    line-height: 1.4;
}

.banner-highlight {
    color: #ffd700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.banner-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

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

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Free Project Section */
.free-project-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    min-height: auto;
}

.free-project-card {
    background: white;
    padding: 60px 50px;
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.free-project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #0088cc 0%, #006ba3 50%, #0088cc 100%);
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.free-project-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    animation: pulse-badge 2s ease-in-out infinite;
}

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

.free-project-title {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.3;
}

.highlight-free {
    color: var(--primary-color);
    font-size: 1.1em;
}

.free-project-description {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.free-project-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.free-feature-item {
    background: var(--bg-light);
    padding: 30px 20px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.free-feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.free-feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.free-feature-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.5;
}

.btn-free-project {
    display: inline-block;
    padding: 20px 50px;
    background: linear-gradient(135deg, #0088cc 0%, #006ba3 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 900;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    margin-top: 20px;
}

.btn-free-project:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, #006ba3 0%, #005a8a 100%);
}

/* Widget Highlight */
.widget-highlight {
    background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 16px 0;
    border-left: 4px solid var(--primary-color);
}

/* Problem Highlight Box */
.problem-highlight-box {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    padding: 30px 40px;
    border-radius: 16px;
    margin: 30px 0;
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-md);
}

.problem-highlight-title {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.problem-highlight-text {
    font-size: 18px;
    color: var(--text-primary);
    line-height: 1.8;
}

.problem-highlight-text strong {
    color: var(--primary-color);
    font-size: 1.1em;
}

/* Partner Free Badge */
.partner-free-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
    box-shadow: var(--shadow-md);
}

.partner-free-text {
    font-size: 18px;
    color: var(--primary-color);
    margin: 20px 0;
    font-weight: 600;
}

.partner-free-text strong {
    color: var(--primary-color);
    font-size: 1.1em;
}

/* Revenue Family Room Section */
.revenue-family-section {
    padding: 100px 0;
    background: var(--bg-light);
    min-height: auto;
}

.chat-interface {
    max-width: 800px;
    margin: 0 auto;
    background: #1e3a5f;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.chat-interface::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(135, 206, 250, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(135, 206, 250, 0.1) 0%, transparent 50%);
    pointer-events: none;
    opacity: 0.3;
}

.chat-header {
    background: #1e3a5f;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 10;
}

.chat-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 2px solid white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-text {
    color: white;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.5px;
}

.chat-title {
    color: white;
    font-size: 18px;
    font-weight: 700;
}

.chat-messages {
    background: #1e3a5f;
    padding: 24px;
    min-height: 400px;
    max-height: 600px;
    overflow-y: auto;
    position: relative;
    z-index: 10;
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.chat-message {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    animation: messageSlideIn 0.5s ease-out;
    animation-fill-mode: both;
}

.chat-message:nth-child(1) { animation-delay: 0.1s; }
.chat-message:nth-child(2) { animation-delay: 0.3s; }
.chat-message:nth-child(3) { animation-delay: 0.5s; }
.chat-message:nth-child(4) { animation-delay: 0.7s; }

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.message-avatar {
    font-size: 32px;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.message-content {
    flex: 1;
}

.message-sender {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}

.message-bubble {
    background: #2a4a6f;
    border-radius: 12px;
    padding: 16px;
    color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.message-label {
    color: #ffd700;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.message-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.message-item {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    font-family: 'Courier New', monospace;
}

.message-time {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    margin-left: 8px;
    font-weight: 400;
}

.chat-footer {
    background: #1e3a5f;
    padding: 40px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 10;
}

.chat-cta {
    text-align: center;
}

.chat-cta-title {
    color: white;
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 12px;
}

.chat-cta-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.btn-chat-join {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, #0088cc 0%, #006ba3 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.btn-chat-join:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, #006ba3 0%, #005a8a 100%);
}

/* Analysis Expert Section */
.analysis-expert-section {
    padding: 100px 0;
    background: white;
    min-height: auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle-large {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.expert-card {
    background: var(--bg-light);
    padding: 50px 40px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.expert-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    background: white;
}

.expert-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 20px;
    opacity: 0.3;
}

.expert-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.5;
}

.expert-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Telegram Widget Section */
.telegram-widget-section {
    padding: 100px 0;
    background: var(--bg-light);
    min-height: auto;
}

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

.widget-card {
    background: white;
    padding: 50px 40px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.widget-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.widget-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.widget-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.5;
}

.widget-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Problem Section */
.problem-section {
    padding: 100px 0;
    background: white;
    text-align: center;
    min-height: auto;
}

.problem-title {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 30px;
    color: var(--text-primary);
    line-height: 1.3;
}

.problem-subtitle {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 50px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.problem-content {
    max-width: 800px;
    margin: 0 auto;
}

.problem-content p {
    font-size: 18px;
    line-height: 2;
    color: var(--text-primary);
    margin-bottom: 20px;
}

/* Service Method Section */
.service-method-section {
    padding: 100px 0;
    background: var(--bg-light);
    text-align: center;
    min-height: auto;
}

.service-content {
    max-width: 900px;
    margin: 0 auto;
}

.service-content p {
    font-size: 18px;
    line-height: 2;
    color: var(--text-primary);
    margin-bottom: 24px;
}

/* Analysis Methods Section */
.analysis-methods-section {
    padding: 100px 0;
    background: white;
    min-height: auto;
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.analysis-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.analysis-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    background: white;
}

.analysis-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.analysis-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.analysis-description {
    text-align: center;
    margin-top: 40px;
}

.analysis-description p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 2;
}

/* Stats Section */
.stats-section {
    padding: 100px 0;
    background: var(--bg-light);
    min-height: auto;
}

.stats-header {
    text-align: center;
    margin-bottom: 60px;
}

.stats-intro {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.stat-card {
    background: white;
    padding: 50px 40px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 20px;
    opacity: 0.3;
}

.stat-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.5;
}

.revenue-highlight {
    text-align: center;
    background: white;
    padding: 60px 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.revenue-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.revenue-amount {
    font-size: 56px;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.revenue-subtitle {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-secondary);
}

/* Partner Section */
.partner-section {
    padding: 100px 0;
    background: white;
    text-align: center;
    min-height: auto;
}

.partner-subtitle {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 50px;
}

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

.benefit-item {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.benefit-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.5;
}

.partner-principles {
    margin-bottom: 60px;
}

.principles-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.principle-item {
    background: var(--bg-light);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
}

.principle-number {
    font-size: 36px;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 12px;
}

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

.partner-cta {
    background: var(--bg-light);
    padding: 60px 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.partner-cta-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.partner-cta-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.partner-cta-note {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Final CTA Section */
.final-cta-section {
    padding: 100px 0 120px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    text-align: center;
    min-height: auto;
}

.final-cta-title {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 50px;
    color: var(--text-primary);
    line-height: 1.3;
}

.final-cta-content {
    max-width: 900px;
    margin: 0 auto;
}

.final-cta-content p {
    font-size: 18px;
    line-height: 2;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.final-cta-highlight {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 30px 0;
}

.final-cta-bold {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.8;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 80px 0 40px;
    margin-top: 0;
    min-height: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 22px;
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

.footer-links a:hover {
    color: white;
}

.footer-links li:not(:has(a)) {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 24px;
    }
    
    .hero-description-box {
        padding: 30px 20px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle-large {
        font-size: 22px;
    }
    
    .problem-title {
        font-size: 36px;
    }
    
    .problem-subtitle {
        font-size: 22px;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 14px;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons a {
        width: 100%;
        text-align: center;
    }
    
    .nav-links {
        display: none;
    }
    
    .expert-grid,
    .widget-grid,
    .analysis-grid,
    .stats-grid,
    .partner-benefits {
        grid-template-columns: 1fr;
    }
    
    .problem-title {
        font-size: 28px;
    }
    
    .problem-subtitle {
        font-size: 18px;
    }
    
    .revenue-amount {
        font-size: 42px;
    }
    
    .floating-telegram-btn {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
    
    .floating-telegram-btn svg {
        width: 24px;
        height: 24px;
    }
    
    .floating-btn-text {
        right: 65px;
        font-size: 12px;
        padding: 6px 12px;
    }
    
    /* Free Project Banner Mobile */
    .free-project-banner {
        flex-direction: column;
        padding: 24px 20px;
        text-align: center;
    }
    
    .banner-icon {
        font-size: 40px;
    }
    
    .banner-content {
        text-align: center;
    }
    
    .banner-title {
        font-size: 18px;
    }
    
    .banner-subtitle {
        font-size: 14px;
    }
    
    /* Free Project Section Mobile */
    .free-project-card {
        padding: 40px 25px;
    }
    
    .free-project-title {
        font-size: 28px;
    }
    
    .free-project-description {
        font-size: 16px;
    }
    
    .free-project-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .free-feature-item {
        padding: 20px 15px;
    }
    
    .free-feature-icon {
        font-size: 36px;
    }
    
    .free-feature-text {
        font-size: 14px;
    }
    
    .btn-free-project {
        padding: 16px 36px;
        font-size: 18px;
    }
    
    .widget-highlight {
        font-size: 12px;
        padding: 10px 16px;
    }
    
    .problem-highlight-box {
        padding: 24px 20px;
    }
    
    .problem-highlight-title {
        font-size: 20px;
    }
    
    .problem-highlight-text {
        font-size: 16px;
    }
    
    .partner-free-text {
        font-size: 16px;
    }
    
    /* Chat Interface Mobile */
    .chat-interface {
        border-radius: 16px;
    }
    
    .chat-header {
        padding: 16px 20px;
    }
    
    .chat-logo {
        width: 36px;
        height: 36px;
    }
    
    .logo-text {
        font-size: 9px;
    }
    
    .chat-title {
        font-size: 16px;
    }
    
    .chat-messages {
        padding: 20px 16px;
        min-height: 300px;
        max-height: 500px;
    }
    
    .chat-message {
        gap: 10px;
        margin-bottom: 16px;
    }
    
    .message-avatar {
        font-size: 28px;
        width: 36px;
        height: 36px;
    }
    
    .message-sender {
        font-size: 13px;
    }
    
    .message-bubble {
        padding: 14px;
    }
    
    .message-label {
        font-size: 13px;
    }
    
    .message-item {
        font-size: 14px;
    }
    
    .message-time {
        font-size: 11px;
    }
    
    .chat-footer {
        padding: 30px 20px;
    }
    
    .chat-cta-title {
        font-size: 20px;
    }
    
    .chat-cta-description {
        font-size: 14px;
    }
    
    .btn-chat-join {
        padding: 14px 32px;
        font-size: 16px;
    }
    
    /* Ensure proper spacing on mobile */
    section {
        padding-left: 0;
        padding-right: 0;
    }
    
    .container {
        padding: 0 15px;
    }
}

/* Smooth Scroll - Enhanced */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

/* Custom Scrollbar for better UX */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 6px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Ensure all sections are visible */
section {
    position: relative;
    overflow: visible;
    min-height: auto;
}

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

.expert-card,
.widget-card,
.analysis-card,
.stat-card,
.benefit-item {
    animation: fadeInUp 0.6s ease-out;
}