/* Light Theme Tokens */
:root {
    --bg-dark: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.85);
    --border-card: rgba(0, 0, 0, 0.06);
    --primary: #6c5ce7;
    --primary-glow: rgba(108, 92, 231, 0.2);
    --secondary: #00b894;
    --secondary-glow: rgba(0, 184, 148, 0.2);
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-dark: #0f172a;
    --success: #2ed573;
    --danger: #ff4757;
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Soft glowing gradients for backgrounds (Alternating Scheme) */
    --gradient-hero: linear-gradient(226deg, #f8faff 0%, #eef4ff 100%);
    --gradient-channels: #ffffff;
    --gradient-features: linear-gradient(226deg, #f8faff 0%, #eef4ff 100%);
    --gradient-pricing: linear-gradient(226deg, #f8faff 0%, #eef4ff 100%);
    --gradient-faq: #ffffff;
}

/* Reset rules */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography styles */
h1, h2, h3, h4 {
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--text-dark);
}

.text-center { text-align: center; }
.text-danger { color: var(--danger) !important; }
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #5b4bc4 100%);
    color: #fff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-main);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.btn-outline:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: var(--text-dark);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.icon-left { margin-right: 8px; }
.icon-right { margin-left: 8px; }

/* Smaller & aligned Header Buttons */
.btn-header {
    padding: 8px 16px !important;
    font-size: 13.5px !important;
    border-radius: 6px !important;
}

.btn-header.btn-primary {
    box-shadow: 0 3px 8px var(--primary-glow);
}

.btn-header.btn-primary:hover {
    box-shadow: 0 5px 12px rgba(108, 92, 231, 0.3);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #5f27cd 0%, #00b894 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-dark);
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 22px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
}

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

.nav-menu-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-grow: 1;
    margin-left: 40px;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--text-dark);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Custom Language Dropdown Popup */
.custom-lang-selector {
    position: relative;
    display: inline-flex;
}

.lang-selected-btn {
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-size: 13.5px;
    font-weight: 400; /* Font weight 400 */
    color: var(--text-main);
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 6px;
    transition: var(--transition-smooth);
    outline: none;
}

.lang-selected-btn:hover {
    background: rgba(0, 0, 0, 0.03);
}

.lang-globe-icon {
    font-size: 14px;
    color: var(--primary);
}

.lang-flag {
    font-size: 14px;
}

.lang-arrow {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.2s ease;
    margin-left: 2px;
}

.lang-selected-btn[aria-expanded="true"] .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: 40px;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    width: 140px;
    padding: 6px;
    z-index: 100;
    backdrop-filter: blur(12px);
    animation: dropdownFade 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes dropdownFade {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.lang-option {
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 400;
    color: var(--text-main);
    cursor: pointer;
    padding: 8px 12px;
    width: 100%;
    border-radius: 6px;
    text-align: left;
    transition: var(--transition-smooth);
    outline: none;
}

.lang-option:hover {
    background: rgba(108, 92, 231, 0.05);
    color: var(--primary);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-dark);
    font-size: 20px;
    cursor: pointer;
}

/* Hero Section with fixed/consistent layout */
.hero {
    position: relative;
    min-height: calc(100vh - 72px); /* Fills viewport beneath header */
    display: flex;
    align-items: center;
    padding: 100px 0;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-creative-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.ai-wave-container {
    position: absolute;
    top: 10%;
    left: 0;
    width: 100%;
    height: 80%;
    pointer-events: none;
    opacity: 0.75;
}

.ai-wave-path {
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    animation: drawWave 20s linear infinite;
}

.ai-wave-path.wave-2 {
    animation-duration: 25s;
    animation-direction: reverse;
}

@keyframes drawWave {
    0% { stroke-dashoffset: 2400; }
    100% { stroke-dashoffset: 0; }
}

/* Glassmorphic floating chat elements */
.glass-float-bubble {
    position: absolute;
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 8px 32px rgba(108, 92, 231, 0.08), inset 0 1px 1px rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatBubble 10s ease-in-out infinite alternate;
}

.glass-float-bubble i {
    font-size: 18px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-float-bubble.gb-1 {
    top: 25%;
    left: 5%;
    transform: rotate(-10deg);
    animation-duration: 8s;
}

.glass-float-bubble.gb-2 {
    top: 70%;
    left: 28%;
    transform: rotate(8deg);
    animation-duration: 11s;
    animation-delay: 1.5s;
}

.glass-float-bubble.gb-3 {
    top: 15%;
    right: 8%;
    transform: rotate(15deg);
    animation-duration: 9s;
    animation-delay: 0.5s;
}

@keyframes floatBubble {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
    100% { transform: translateY(10px) rotate(-5deg); }
}

.hero-bg-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 600px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.15) 0%, rgba(0, 184, 148, 0.06) 50%, transparent 80%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    animation: drift 15s ease-in-out infinite alternate;
}

@keyframes drift {
    0% { transform: translate(-50%, 0) scale(1); }
    50% { transform: translate(-45%, 30px) scale(1.05); }
    100% { transform: translate(-55%, -20px) scale(0.95); }
}

/* Floating AI elements styling */
.floating-ai-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.ai-float-icon {
    position: absolute;
    color: rgba(108, 92, 231, 0.12);
    animation: float-slow 8s ease-in-out infinite alternate;
}

.ai-float-icon.f-1 { top: 18%; left: 8%; font-size: 28px; animation-duration: 6s; }
.ai-float-icon.f-2 { top: 62%; left: 6%; font-size: 32px; animation-duration: 9s; animation-delay: 1s; }
.ai-float-icon.f-3 { top: 22%; left: 45%; font-size: 24px; animation-duration: 7s; }
.ai-float-icon.f-4 { top: 78%; left: 47%; font-size: 30px; animation-duration: 8s; animation-delay: 0.5s; }
.ai-float-icon.f-5 { top: 12%; left: 85%; font-size: 26px; animation-duration: 10s; }
.ai-float-icon.f-6 { top: 65%; left: 90%; font-size: 28px; animation-duration: 7s; animation-delay: 1.5s; }

/* Neural connection nodes in hero */
.neural-node {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(108, 92, 231, 0.5);
}
.neural-node::after {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid rgba(108, 92, 231, 0.2);
    animation: pulse 2s infinite;
}
.neural-node.node-a { top: 28%; left: 12%; }
.neural-node.node-b { top: 52%; left: 38%; }
.neural-node.node-c { top: 38%; left: 86%; }

@keyframes float-slow {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-20px) rotate(10deg); }
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.badge-new {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(108, 92, 231, 0.08);
    border: 1px solid rgba(108, 92, 231, 0.15);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(108, 92, 231, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(108, 92, 231, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(108, 92, 231, 0); }
}

.hero-title {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 24px;
    align-items: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    font-family: var(--font-title);
}

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

.stat-divider {
    width: 1px;
    height: 32px;
    background-color: rgba(0, 0, 0, 0.08);
}

.hero-visual {
    position: relative;
    width: 100%;
    height: 630px; /* Fixed height 630px as requested */
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 5;
}

/* Glassmorphism visual card - Light theme */
.visual-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    backdrop-filter: blur(16px);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05), inset 0 1px 1px rgba(255, 255, 255, 0.8);
    width: 100%;
    height: 100%; /* Fixed dimensions matching container */
}

.card-header {
    background: rgba(0, 0, 0, 0.02);
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-card);
    display: flex;
    align-items: center;
    gap: 16px;
}

.window-buttons {
    display: flex;
    gap: 6px;
}

.window-buttons span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
}

.window-buttons span:nth-child(1) { background: #ff5f56; }
.window-buttons span:nth-child(2) { background: #ffbd2e; }
.window-buttons span:nth-child(3) { background: #27c93f; }

.card-title {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

.source-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.source-item {
    background: #fff;
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.source-item.active {
    background: rgba(108, 92, 231, 0.03);
    border-color: rgba(108, 92, 231, 0.2);
}

.source-item i {
    font-size: 20px;
}

.source-info {
    flex-grow: 1;
}

.source-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.source-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.badge-success {
    background: rgba(46, 213, 115, 0.12);
    color: var(--success);
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
}

.mini-chat-box {
    background: rgba(0, 0, 0, 0.02);
    border-radius: 10px;
    padding: 16px;
    border: 1px solid var(--border-card);
}

.chat-message {
    display: flex;
    margin-bottom: 12px;
}

.chat-message:last-child {
    margin-bottom: 0;
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-message .message-bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
}

.chat-message.user .message-bubble {
    background-color: var(--primary);
    color: #fff;
    border-bottom-right-radius: 2px;
    box-shadow: 0 4px 10px rgba(108, 92, 231, 0.2);
}

.chat-message.bot {
    gap: 10px;
}

.bot-avatar {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 14px;
    color: #fff;
}

.chat-message.bot .message-bubble {
    background: #fff;
    border: 1px solid var(--border-card);
    border-bottom-left-radius: 2px;
    color: var(--text-main);
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

/* Typing Dots */
.typing-dots {
    display: flex;
    align-items: center;
    gap: 4px;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    background-color: var(--text-muted);
    border-radius: 50%;
    animation: blink 1.4s infinite both;
}

.typing-dots span:nth-child(2) { animation-delay: .2s; }
.typing-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes blink {
    0% { opacity: .2; }
    20% { opacity: 1; }
    100% { opacity: .2; }
}

/* Channel Integration Section with gradient */
.channels-section {
    padding: 100px 0;
    background: var(--gradient-channels);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.section-title {
    font-size: 36px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 60px auto;
}

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

.channel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 30px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.channel-card:hover {
    transform: translateY(-5px);
    border-color: rgba(108, 92, 231, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.channel-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    color: #fff;
}

.icon-zalo { background: #0068ff; }
.icon-fb { background: #1877f2; }
.icon-insta { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.icon-whatsapp { background: #25d366; }
.icon-web { background: var(--primary); }
.icon-app { background: var(--secondary); }

.channel-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.channel-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Feature Showcase Rows with custom light gradients */
.features-section {
    padding: 100px 0;
    background: var(--gradient-features);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-rows {
    display: flex;
    flex-direction: column;
    gap: 120px;
    margin-top: 60px;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse .feature-info,
.feature-row.reverse .feature-image {
    direction: ltr;
}

.feature-num {
    font-family: var(--font-title);
    font-size: 40px;
    font-weight: 800;
    color: rgba(108, 92, 231, 0.15);
    line-height: 1;
    margin-bottom: 10px;
}

.feature-info h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.feature-info p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-main);
}

/* Feature 01 Interactive Chat Card - Light */
.interactive-chat-card {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-card);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
    background: var(--bg-card);
    backdrop-filter: blur(8px);
}

.chat-header {
    background: rgba(0, 0, 0, 0.02);
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-card);
}

.bot-info-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.online-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
}

.bot-name-hdr {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.bot-status-hdr {
    font-size: 11px;
    color: var(--text-muted);
}

.chat-body-sim {
    height: 200px;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #fff;
}

.sim-msg {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
}

.sim-msg.bot {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-card);
    border-bottom-left-radius: 2px;
    align-self: flex-start;
    color: var(--text-main);
}

.sim-msg.user {
    background-color: var(--primary);
    color: #fff;
    border-bottom-right-radius: 2px;
    align-self: flex-end;
    box-shadow: 0 3px 8px rgba(108, 92, 231, 0.2);
}

.chat-footer-sim {
    display: flex;
    padding: 12px 16px;
    border-top: 1px solid var(--border-card);
    gap: 10px;
    background: rgba(0,0,0,0.01);
}

.chat-footer-sim input {
    flex-grow: 1;
    background: #fff;
    border: 1px solid var(--border-card);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-main);
    font-size: 13px;
    font-family: var(--font-body);
}

.chat-footer-sim input:focus {
    outline: none;
    border-color: var(--primary);
}

.chat-footer-sim button {
    width: 34px;
    height: 34px;
    background-color: var(--primary);
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.chat-footer-sim button:hover {
    background-color: #5b4bc4;
}

/* Feature 02 Handoff Visual - Light */
.handoff-visual {
    border-radius: 16px;
    padding: 40px 20px;
    border: 1px solid var(--border-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    background: var(--bg-card);
    box-shadow: 0 10px 25px rgba(0,0,0,0.02);
}

.visual-nodes {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    justify-content: center;
}

.node {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
}

.node i {
    font-size: 26px;
}

.bot-node {
    background: rgba(108, 92, 231, 0.08);
    border: 2px solid var(--primary);
    color: var(--primary);
}

.agent-node {
    background: rgba(0, 184, 148, 0.08);
    border: 2px solid var(--secondary);
    color: var(--secondary);
}

.connector-line {
    width: 100px;
    height: 4px;
    background: rgba(0, 0, 0, 0.05);
    position: relative;
    border-radius: 10px;
}

.connector-pulse {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 30px;
    background: linear-gradient(90deg, transparent, var(--secondary), transparent);
    animation: flow 2s infinite linear;
}

@keyframes flow {
    0% { left: -10%; }
    100% { left: 110%; }
}

.alert-box-handoff {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 71, 87, 0.06);
    border: 1px solid rgba(255, 71, 87, 0.15);
    padding: 16px 20px;
    border-radius: 10px;
    max-width: 360px;
}

.alert-box-handoff i {
    font-size: 24px;
    color: var(--danger);
}

.alert-title {
    font-weight: 700;
    font-size: 14px;
    color: #ff4757;
    margin-bottom: 2px;
}

.alert-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* Feature 03 Automation Preview - Light */
.automation-preview {
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border-card);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.02);
}

.telegram-mock {
    width: 100%;
    max-width: 340px;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-card);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.tg-header {
    background-color: #f1f5f9;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-card);
}

.tg-header i {
    color: #0088cc;
    font-size: 16px;
}

.tg-message {
    padding: 16px;
    color: var(--text-main);
    font-size: 13px;
    line-height: 1.5;
}

/* Steps workflow section with gradient */
.how-it-works {
    padding: 100px 0;
    background: var(--gradient-channels);
    border-top: 1px solid rgb(0 0 0 / 0%); /* 0% opacity top border */
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.step-badge {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 24px;
    box-shadow: 0 4px 10px var(--primary-glow);
}

.step-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.step-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Pricing Switch & Cards in Light Gradient background */
.pricing-section {
    padding: 100px 0;
    background: var(--gradient-pricing);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.pricing-toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.06);
    transition: .4s;
    border: 1px solid var(--border-card);
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

input:checked + .slider {
    background-color: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.discount-badge {
    background-color: var(--danger);
    color: #fff;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 30px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.pricing-card.recommended {
    border-color: var(--primary);
    box-shadow: 0 10px 30px var(--primary-glow);
    transform: scale(1.03);
    background: #fff;
}

.recommended-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: #fff;
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.plan-name {
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.plan-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 24px;
    min-height: 40px;
}

.plan-price {
    margin-bottom: 6px;
}

.price-val {
    font-family: var(--font-title);
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
}

.price-period {
    font-size: 14px;
    color: var(--text-muted);
}

.plan-note {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.pricing-card .btn {
    margin-bottom: 30px;
}

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
}

.plan-features li {
    font-size: 13px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.4;
}

.plan-features li i {
    color: var(--secondary);
    margin-top: 3px;
}

.pricing-custom {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 40px;
    margin-top: 40px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.pricing-custom h3 {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.pricing-custom p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 15px;
}

/* FAQ Accordion with Gradient */
.faq-section {
    padding: 100px 0;
    background: var(--gradient-faq);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-container {
    max-width: 800px;
}

.faq-list {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.01);
}

.faq-question {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition-smooth);
    user-select: none;
    color: var(--text-dark);
}

.faq-question:hover {
    background: rgba(0, 0, 0, 0.01);
}

.faq-question i {
    font-size: 14px;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    color: var(--text-muted);
    font-size: 14.5px;
}

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

.faq-item.active .faq-answer {
    padding-bottom: 20px;
    max-height: 200px;
}

/* Footer styling - Premium Light Footer */
.footer {
    background-color: #f8fafc;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding: 80px 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-links a:hover {
    background-color: var(--primary);
    color: #fff;
}

.footer-links h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}

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

.footer-links p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links p i {
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding: 30px 0;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: var(--text-muted);
    text-decoration: none;
}

/* Floating Chatbot Widget Styling - Light theme compatible */
.floating-chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1001;
}

.chat-trigger-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(108, 92, 231, 0.35);
    position: relative;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chat-trigger-btn:hover {
    transform: scale(1.08);
}

.chat-pulse-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--primary);
    animation: ring-pulse 2s infinite;
    pointer-events: none;
}

@keyframes ring-pulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.4); opacity: 0; }
}

.hidden { display: none !important; }

/* Chat Window Box - Light */
.chat-window-box {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 360px;
    height: 500px;
    border-radius: 16px;
    border: 1px solid var(--border-card);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: scale-up 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes scale-up {
    from { opacity: 0; transform: scale(0.8) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.chat-win-header {
    background: rgba(0, 0, 0, 0.02);
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.bot-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bot-avatar-active {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    color: #fff;
    font-family: var(--font-title);
    border: 2px solid rgba(255,255,255,0.8);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.bot-name-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
}

.bot-online-status {
    font-size: 11px;
    color: var(--success);
}

.chat-win-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.chat-win-close:hover {
    color: var(--text-dark);
}

.chat-win-body {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #fff;
}

.chat-win-msg {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13.5px;
    line-height: 1.45;
}

.chat-win-msg.bot {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-card);
    border-bottom-left-radius: 2px;
    align-self: flex-start;
    color: var(--text-main);
}

.chat-win-msg.user {
    background-color: var(--primary);
    color: #fff;
    border-bottom-right-radius: 2px;
    align-self: flex-end;
    box-shadow: 0 4px 10px rgba(108, 92, 231, 0.2);
}

.quick-suggest-chips {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.suggest-chip {
    background: #fff;
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-muted);
    text-align: left;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-body);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.suggest-chip:hover {
    background: rgba(108, 92, 231, 0.05);
    border-color: rgba(108, 92, 231, 0.25);
    color: var(--primary);
}

.chat-win-footer {
    display: flex;
    padding: 16px;
    border-top: 1px solid var(--border-card);
    background: rgba(0,0,0,0.01);
    gap: 10px;
}

.chat-win-footer input {
    flex-grow: 1;
    background: #fff;
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-main);
    font-size: 13.5px;
    font-family: var(--font-body);
    width: calc(100% - 46px);
}

.chat-win-footer input:focus {
    outline: none;
    border-color: var(--primary);
}

.chat-win-footer button {
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 8px;
    background-color: var(--primary);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.chat-win-footer button:hover {
    background-color: #5b4bc4;
    transform: translateY(-1px);
}

/* Contact & Consultation Form Section */
.contact-section {
    padding: 100px 0;
    background: var(--gradient-channels);
    border-top: 1px solid rgb(0 0 0 / 0%); /* 0% opacity top border */
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.contact-info {
    text-align: left;
}

.contact-info h2 {
    font-family: var(--font-title);
    font-size: 36px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.contact-info p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
}

.contact-features-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-top: 40px;
}

.contact-feat-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-feat-item i {
    font-size: 18px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.2);
}

.contact-feat-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.contact-feat-item p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.4;
}

.contact-form-box {
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
    background: #fff;
}

.form-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form-box input,
.contact-form-box textarea {
    padding: 14px 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 14px;
    background: rgba(0, 0, 0, 0.01);
    outline: none;
    transition: var(--transition-smooth);
    width: 100%;
}

.contact-form-box input:focus,
.contact-form-box textarea:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.08);
}

.form-success-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 40px 0;
    text-align: center;
}

.form-success-box i {
    font-size: 48px;
    color: var(--success);
}

.form-success-box p {
    font-size: 15px;
    color: var(--text-main);
    font-weight: 500;
    line-height: 1.6;
}

/* CTA Free Trial Banner Section on White Background */
.cta-banner-section {
    padding: 80px 0;
    background: #ffffff; /* Dedicated pure white background */
    border-top: 1px solid rgb(0 0 0 / 0%);
}

.cta-banner-box {
    background: linear-gradient(90deg, #4272ff 0%, #60a5fa 60%, #eff6ff 100%);
    border-radius: 24px;
    padding: 44px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(66, 114, 255, 0.15);
    margin: 0 auto;
    width: 100%;
}

.cta-banner-left {
    text-align: left;
    z-index: 2;
    max-width: 42%;
}

.cta-banner-left h2 {
    color: #ffffff;
    font-family: var(--font-title);
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.cta-banner-left p {
    color: #ffffff;
    font-size: 15px;
    opacity: 0.95;
    font-weight: 500;
}

.cta-banner-mascot-container {
    position: absolute;
    bottom: -10px;
    left: 48%;
    transform: translateX(-50%);
    width: 200px;
    height: 170px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 3;
    pointer-events: none;
}

.cta-banner-mascot-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: scale(1.15) translateY(12px);
}

/* Beautiful dynamic sparkles for CTA */
.cta-sparkle-1, .cta-sparkle-2 {
    position: absolute;
    color: #ffffff;
    opacity: 0.8;
}

.cta-sparkle-1 {
    top: 20px;
    left: -20px;
    font-size: 24px;
    animation: pulse 2s infinite alternate;
}

.cta-sparkle-2 {
    bottom: 30px;
    right: -30px;
    font-size: 16px;
    animation: pulse 2s infinite alternate-reverse;
}

.cta-banner-actions {
    display: flex;
    gap: 16px;
    z-index: 2;
}

.btn-cta-solid {
    background: #1e5cff;
    color: #ffffff;
    border: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 20px rgba(30, 92, 255, 0.3);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-cta-solid:hover {
    background: #0d4be0;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(30, 92, 255, 0.4);
}

.btn-cta-outline {
    background: rgba(255, 255, 255, 0.95);
    color: #1e5cff;
    border: 1.5px solid #1e5cff;
    padding: 12.5px 26px;
    border-radius: 12px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-cta-outline:hover {
    background: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

/* Responsive queries */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .cta-banner-box {
        flex-direction: column;
        gap: 30px;
        text-align: center;
        padding: 40px 20px;
    }
    .cta-banner-left {
        max-width: 100%;
        text-align: center;
    }
    .cta-banner-mascot-container {
        display: none;
    }
    .cta-banner-actions {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .pricing-card.recommended {
        transform: scale(1);
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .feature-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .feature-row.reverse {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    .channel-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .nav-menu {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    .hero-title {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .channel-grid {
        grid-template-columns: 1fr;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    color: #ffffff;
    font-family: var(--font-title);
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.cta-banner-left p {
    color: #ffffff;
    font-size: 15px;
    opacity: 0.95;
    font-weight: 500;
}

.cta-banner-mascot-container {
    position: absolute;
    bottom: -10px;
    left: 48%;
    transform: translateX(-50%);
    width: 200px;
    height: 170px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 3;
    pointer-events: none;
}

.cta-banner-mascot-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: scale(1.15) translateY(12px);
}

/* Beautiful dynamic sparkles for CTA */
.cta-sparkle-1, .cta-sparkle-2 {
    position: absolute;
    color: #ffffff;
    opacity: 0.8;
}

.cta-sparkle-1 {
    top: 20px;
    left: -20px;
    font-size: 24px;
    animation: pulse 2s infinite alternate;
}

.cta-sparkle-2 {
    bottom: 30px;
    right: -30px;
    font-size: 16px;
    animation: pulse 2s infinite alternate-reverse;
}

.cta-banner-actions {
    display: flex;
    gap: 16px;
    z-index: 2;
}

.btn-cta-solid {
    background: #1e5cff;
    color: #ffffff;
    border: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 20px rgba(30, 92, 255, 0.3);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-cta-solid:hover {
    background: #0d4be0;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(30, 92, 255, 0.4);
}

.btn-cta-outline {
    background: rgba(255, 255, 255, 0.95);
    color: #1e5cff;
    border: 1.5px solid #1e5cff;
    padding: 12.5px 26px;
    border-radius: 12px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-cta-outline:hover {
    background: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

/* Responsive queries */
@media (max-width: 1024px) {
    .nav-menu-wrapper {
        display: none; /* Hide wrapper on mobile/tablet */
    }
    .mobile-toggle {
        display: block; /* Show hamburger toggle on mobile/tablet */
    }
    .nav-menu-wrapper.active {
        display: flex !important;
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        width: 100%;
        background: rgba(248, 250, 252, 0.98);
        padding: 24px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
        z-index: 999;
    }
    .nav-menu-wrapper.active .nav-menu {
        display: flex;
        flex-direction: column;
        gap: 16px;
        align-items: center;
        width: 100%;
    }
    .nav-menu-wrapper.active .nav-actions {
        display: flex;
        flex-direction: column;
        gap: 16px;
        align-items: center;
        border-top: 1px solid rgba(0, 0, 0, 0.06);
        padding-top: 20px;
        width: 100%;
    }
    .nav-menu-wrapper.active .nav-actions .btn-header {
        width: 100%;
        max-width: 280px;
        text-align: center;
        justify-content: center;
    }
    .hero-visual {
        height: 480px; /* Responsive height for tablet visual card */
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .cta-banner-box {
        flex-direction: column;
        gap: 30px;
        text-align: center;
        padding: 40px 20px;
    }
    .cta-banner-left {
        max-width: 100%;
        text-align: center;
    }
    .cta-banner-mascot-container {
        display: none;
    }
    .cta-banner-actions {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .pricing-card.recommended {
        transform: scale(1);
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .feature-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .feature-row.reverse {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    .channel-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    /* Obsolete duplicate hides removed since handled at max-width: 1024px */
    .hero-title {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .hero-visual {
        height: 380px; /* Responsive height for mobile visual card */
    }
    .channel-grid {
        grid-template-columns: 1fr;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-actions {
        flex-direction: column;
    }
    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }
    .chat-window-box {
        width: 320px;
        right: -10px;
    }
}

/* --- Interactive Speech Bubbles for Channels Section --- */
.channel-card {
    position: relative;
}

.channel-bubble-pop {
    position: absolute;
    top: -14px;
    right: 16px;
    background: var(--primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(108, 92, 231, 0.25);
    animation: miniFloat 3s infinite alternate ease-in-out;
    pointer-events: none;
    white-space: nowrap;
    z-index: 5;
}

.channel-bubble-pop::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 12px;
    border-width: 4px 4px 0;
    border-style: solid;
    border-color: var(--primary) transparent;
    display: block;
    width: 0;
}

.channel-card:nth-child(even) .channel-bubble-pop {
    background: var(--secondary);
}

.channel-card:nth-child(even) .channel-bubble-pop::after {
    border-color: var(--secondary) transparent;
}

@keyframes miniFloat {
    0% { transform: translateY(0); }
    100% { transform: translateY(-6px); }
}

/* --- Scroll Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.215, 0.610, 0.355, 1), transform 1s cubic-bezier(0.215, 0.610, 0.355, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Pulsing Chat Widget toggle ring --- */
.chat-widget-toggle {
    position: relative;
}

.chat-widget-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.4;
    z-index: -1;
    animation: pulse-ring 2s cubic-bezier(0.215, 0.610, 0.355, 1) infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1.3); opacity: 0.2; }
    100% { transform: scale(1.6); opacity: 0; }
}