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

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #34d399;
    --accent-light: #6ee7b7;
    --bg-dark: #0a0a0f;
    --bg-card: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --border-color: #2a2a3e;
    
    /* Unified spacing */
    --section-padding: 100px;
    --card-padding: 2.5rem;
    --gap-standard: 2rem;
    
    /* Unified border radius */
    --radius-small: 12px;
    --radius-medium: 16px;
    --radius-large: 20px;
    --radius-pill: 50px;
    
    /* Unified transitions - Modern easing */
    --transition-standard: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Unified shadows */
    --shadow-small: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 20px 60px rgba(102, 126, 234, 0.3);
    --shadow-large: 0 30px 80px rgba(102, 126, 234, 0.4);
    --shadow-glow: 0 0 30px rgba(52, 211, 153, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-fast);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-svg {
    width: 70px;
    height: 50px;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width var(--transition-fast);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Hero Section with Enhanced Animations */
.hero {
    position: relative;
    padding: 180px 0 120px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(102, 126, 234, 0.15), transparent 40%),
        radial-gradient(circle at 70% 80%, rgba(52, 211, 153, 0.15), transparent 40%);
    animation: heroGlow 6s ease-in-out infinite alternate;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-pill);
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.btn {
    padding: 16px 40px;
    border-radius: var(--radius-small);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all var(--transition-standard);
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: var(--shadow-small);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.btn-lg {
    padding: 18px 45px;
    font-size: 1.1rem;
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1), transparent);
}

.decoration-circle:nth-child(1) {
    width: 500px;
    height: 500px;
    top: -250px;
    right: -250px;
    animation: float 20s infinite ease-in-out;
}

.decoration-circle:nth-child(2) {
    width: 400px;
    height: 400px;
    bottom: -200px;
    left: -200px;
    animation: float 15s infinite ease-in-out reverse;
}

.decoration-circle:nth-child(3) {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 10s infinite ease-in-out;
}

/* Key Benefits - Enhanced with Stylish Animations */
.key-benefits {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(26, 26, 46, 0.5) 100%);
    position: relative;
    overflow: hidden;
}

.key-benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(52, 211, 153, 0.15), transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(102, 126, 234, 0.15), transparent 50%);
    pointer-events: none;
    animation: benefitsGlow 8s ease-in-out infinite;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--gap-standard);
    position: relative;
    z-index: 1;
}

.benefit-card {
    background: linear-gradient(145deg, rgba(26, 26, 46, 0.9), rgba(26, 26, 46, 0.5));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    padding: var(--card-padding);
    text-align: center;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: all var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px) scale(0.95);
}

/* Staggered entrance animation */
.benefit-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: smoothSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.benefit-card:nth-child(1).visible {
    transition-delay: 0.1s;
}

.benefit-card:nth-child(2).visible {
    transition-delay: 0.2s;
}

.benefit-card:nth-child(3).visible {
    transition-delay: 0.3s;
}

.benefit-card:nth-child(4).visible {
    transition-delay: 0.4s;
}

/* Animated gradient border on hover */
.benefit-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color), var(--accent-light), var(--primary-color));
    background-size: 300% 300%;
    border-radius: var(--radius-large);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-slow) ease;
    animation: gradientRotate 4s linear infinite;
}

.benefit-card:hover::before {
    opacity: 1;
}

/* Glow effect */
.benefit-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(52, 211, 153, 0.4), transparent 70%);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow) ease, height var(--transition-slow) ease;
    z-index: 0;
    pointer-events: none;
}

.benefit-card:hover::after {
    width: 300px;
    height: 300px;
}

/* 3D Hover transformation */
.benefit-card:hover {
    transform: translateY(-12px) scale(1.03);
    border-color: transparent;
    box-shadow: 
        0 20px 50px rgba(52, 211, 153, 0.25),
        0 0 40px rgba(52, 211, 153, 0.15),
        inset 0 0 30px rgba(52, 211, 153, 0.05);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    padding: 18px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(52, 211, 153, 0.15));
    border-radius: var(--radius-medium);
    color: var(--primary-color);
    position: relative;
    z-index: 1;
    transition: all var(--transition-slow) cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.benefit-card:hover .benefit-icon {
    transform: translateY(-10px) scale(1.1) rotateY(360deg);
    box-shadow: var(--shadow-medium);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(52, 211, 153, 0.3));
}

.benefit-icon svg {
    width: 100%;
    height: 100%;
    transition: filter var(--transition-fast) ease;
}

.benefit-card:hover .benefit-icon svg {
    filter: drop-shadow(0 0 10px rgba(52, 211, 153, 0.8));
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
    transition: all var(--transition-fast) ease;
}

.benefit-card:hover h3 {
    text-shadow: 0 0 20px rgba(52, 211, 153, 0.5);
    transform: translateZ(10px);
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
    transition: color var(--transition-fast) ease;
}

.benefit-card:hover p {
    color: var(--text-primary);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Process Section */
.process {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.process-steps {
    display: grid;
    gap: var(--gap-standard);
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: var(--gap-standard);
    align-items: flex-start;
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--transition-smooth);
}

.step.visible {
    opacity: 1;
    transform: translateX(0);
    animation: smoothSlideRight 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* What's Included */
.whats-included {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(26, 26, 46, 0.3) 100%);
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--gap-standard);
    margin-bottom: 3rem;
}

.included-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    transition: all var(--transition-smooth);
    transform: scale(1);
}

.included-item:hover {
    border-color: var(--accent-color);
    transform: translateX(8px) scale(1.01);
    box-shadow: 0 8px 25px rgba(52, 211, 153, 0.15);
}

.included-icon {
    width: 28px;
    height: 28px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.included-item span {
    color: var(--text-secondary);
    font-size: 1rem;
}

.included-item-bonus {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(52, 211, 153, 0.1));
    border-color: var(--accent-color);
}

.included-item-bonus span {
    color: var(--text-primary);
}

.no-fees {
    text-align: center;
    padding: 2rem;
    background: rgba(102, 126, 234, 0.05);
    border: 2px solid var(--primary-color);
    border-radius: 16px;
}

.no-fees p {
    font-size: 1.2rem;
    color: var(--text-primary);
}

/* HTML Benefits */
.html-benefits {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.html-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--gap-standard);
    margin-bottom: 4rem;
}

.html-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    padding: var(--card-padding);
    text-align: center;
    transition: all var(--transition-smooth);
    transform: scale(1);
}

.html-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--accent-color);
    box-shadow: 0 12px 35px rgba(52, 211, 153, 0.2);
}

.html-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    padding: 15px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(52, 211, 153, 0.1));
    border-radius: var(--radius-medium);
    color: var(--primary-color);
    transition: all var(--transition-standard) ease;
}

.html-icon svg {
    width: 100%;
    height: 100%;
}

.html-card:hover .html-icon {
    transform: scale(1.1) rotateY(360deg);
    box-shadow: var(--shadow-medium);
}

.html-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.html-card p {
    color: var(--text-secondary);
}

.html-code-example {
    background: #13131f;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: rgba(26, 26, 46, 0.8);
    border-bottom: 1px solid var(--border-color);
}

.code-header span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.code-dots {
    display: flex;
    gap: 8px;
}

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
}

.html-code-example pre {
    padding: 2rem;
    margin: 0;
    overflow-x: auto;
}

.html-code-example code {
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Guarantees Section with Enhanced 3D Animation */
.guarantees {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(26, 26, 46, 0.5) 100%);
    position: relative;
    overflow: hidden;
}

.guarantees::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.05), transparent 70%);
    pointer-events: none;
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--gap-standard);
    position: relative;
    z-index: 1;
}

.guarantee-card {
    background: linear-gradient(145deg, rgba(26, 26, 46, 0.8), rgba(26, 26, 46, 0.4));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
    transform-style: preserve-3d;
    opacity: 0;
    transform: translateY(40px) scale(0.95);
}

.guarantee-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: smoothSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Staggered animation delays */
.guarantee-card:nth-child(1).visible {
    transition-delay: 0.1s;
}

.guarantee-card:nth-child(2).visible {
    transition-delay: 0.2s;
}

.guarantee-card:nth-child(3).visible {
    transition-delay: 0.3s;
}

.guarantee-card:nth-child(4).visible {
    transition-delay: 0.4s;
}

/* Glow effect layer */
.guarantee-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(52, 211, 153, 0.3), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-slow) ease;
    transform: translateZ(-1px);
}

.guarantee-card:hover::before {
    opacity: 1;
    animation: rotate 8s linear infinite;
}

/* Modern Hover Effect */
.guarantee-card:hover {
    transform: translateY(-15px) scale(1.03);
    border-color: var(--accent-color);
    box-shadow: 
        0 25px 60px rgba(52, 211, 153, 0.25),
        0 0 50px rgba(52, 211, 153, 0.15),
        inset 0 0 30px rgba(52, 211, 153, 0.05);
}

/* Icon container with 3D effect */
.guarantee-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    padding: 20px;
    background: linear-gradient(145deg, rgba(102, 126, 234, 0.15), rgba(52, 211, 153, 0.15));
    border-radius: var(--radius-large);
    color: var(--accent-color);
    position: relative;
    transition: all var(--transition-slow) cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

.guarantee-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-large);
    opacity: 0;
    transition: opacity var(--transition-standard) ease;
    z-index: -1;
}

.guarantee-card:hover .guarantee-icon {
    transform: translateZ(30px) rotateY(180deg);
    box-shadow: var(--shadow-medium);
}

.guarantee-card:hover .guarantee-icon::after {
    opacity: 0.3;
}

.guarantee-icon svg {
    width: 100%;
    height: 100%;
    transition: all var(--transition-slow) ease;
}

.guarantee-card:hover .guarantee-icon svg {
    filter: drop-shadow(0 0 10px rgba(52, 211, 153, 0.8));
}

/* Enhanced text styles */
.guarantee-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    position: relative;
    transition: all var(--transition-standard) ease;
    transform-style: preserve-3d;
}

.guarantee-card:hover h3 {
    transform: translateZ(20px);
    text-shadow: 0 0 20px rgba(52, 211, 153, 0.5);
}

.guarantee-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
    transition: all var(--transition-standard) ease;
    transform-style: preserve-3d;
}

.guarantee-card:hover p {
    color: var(--text-primary);
    transform: translateZ(15px);
}

/* Shimmer effect on hover */
.guarantee-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    transform: translateX(-100%);
    transition: transform var(--transition-slow) ease;
}

.guarantee-card:hover::after {
    transform: translateX(100%);
}

/* Pulsing border animation */
@keyframes borderPulse {
    0%, 100% {
        border-color: var(--border-color);
    }
    50% {
        border-color: var(--primary-color);
    }
}

.guarantee-card:hover {
    animation: borderPulse 2s ease-in-out infinite;
}

/* Community Section */
.community {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.community-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-standard);
    align-items: center;
}

.community-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.community-features {
    list-style: none;
    margin-bottom: 2.5rem;
}

.community-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.community-features svg {
    width: 24px;
    height: 24px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.community-cta {
    display: flex;
    gap: var(--gap-standard);
    flex-wrap: wrap;
}

.community-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.community-image {
    width: 100%;
    max-width: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.community-image svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(var(--shadow-glow));
}

/* Knowledge Base */
.knowledge-base {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
}

.kb-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--primary-color);
    border-radius: 20px;
}

.kb-icon {
    width: 100px;
    height: 100px;
    padding: 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    flex-shrink: 0;
}

.kb-icon svg {
    width: 100%;
    height: 100%;
    color: white;
}

.kb-text h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.kb-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* FAQ Section */
.faq {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

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

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-small);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all var(--transition-smooth);
    transform: scale(1);
}

.faq-item:hover {
    border-color: var(--accent-color);
    transform: translateX(4px);
    box-shadow: 0 8px 20px rgba(52, 211, 153, 0.1);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.8rem 2rem;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-color);
    transition: transform var(--transition-fast) ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-standard) ease, padding var(--transition-standard) ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.8rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Footer */
.footer {
    background: rgba(26, 26, 46, 0.8);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-logo .logo-svg {
    width: 70px;
    height: 50px;
}

.footer-brand p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

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

.footer-column li {
    margin-bottom: 1rem;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

.footer-column a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-secondary);
}

/* Knowledge Base Premium Section */
.knowledge-base-premium {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(26, 26, 46, 0.5) 100%);
    position: relative;
    overflow: hidden;
}

.knowledge-base-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(52, 211, 153, 0.1), transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(102, 126, 234, 0.1), transparent 50%);
    animation: pulse 10s ease-in-out infinite;
}

.kb-premium-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.kb-premium-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.2), rgba(102, 126, 234, 0.15));
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--accent-color), var(--primary-color)) 1;
    border-radius: var(--radius-pill);
    margin-bottom: 2rem;
    animation: badgePulse 3s ease-in-out infinite;
}

.kb-premium-badge svg {
    width: 24px;
    height: 24px;
    color: var(--accent-color);
    animation: rotate 20s linear infinite;
    filter: drop-shadow(0 0 8px rgba(52, 211, 153, 0.4));
}

.kb-premium-badge span {
    font-size: 1.1rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.kb-premium-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease;
}

.kb-premium-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.kb-premium-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--gap-standard);
    margin-bottom: 3rem;
}

.kb-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-medium);
    transition: all var(--transition-smooth);
    animation: smoothFadeIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
    transform: scale(1);
}

.kb-feature:nth-child(1) {
    animation-delay: 0.3s;
}

.kb-feature:nth-child(2) {
    animation-delay: 0.4s;
}

.kb-feature:nth-child(3) {
    animation-delay: 0.5s;
}

.kb-feature:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: var(--accent-color);
    box-shadow: 0 15px 40px rgba(52, 211, 153, 0.2);
}

.kb-feature svg {
    width: 32px;
    height: 32px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.kb-feature span {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.kb-premium-highlight {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), rgba(102, 126, 234, 0.08));
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--accent-color), var(--primary-color)) 1;
    border-radius: var(--radius-large);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.kb-premium-highlight p {
    font-size: 1.3rem;
    margin: 0;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modern Smooth Animations */
@keyframes smoothSlideUp {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes smoothSlideRight {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes smoothFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes smoothFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Animations */
@keyframes heroGlow {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.03);
    }
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 rgba(52, 211, 153, 0);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 0 25px rgba(52, 211, 153, 0.35);
    }
}

@keyframes fadeInDown {
    0% {
        opacity: 0;
        transform: translateY(-25px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(25px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(90deg);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.08);
        opacity: 0.6;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes gradientRotate {
    0% {
        background-position: 0% 50%;
    }
    25% {
        background-position: 50% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    75% {
        background-position: 50% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes benefitsGlow {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.03);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background: rgba(26, 26, 46, 0.98);
        width: 100%;
        padding: 2rem;
        transition: right 0.3s ease;
        border-top: 1px solid var(--border-color);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-features {
        gap: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .community-content {
        grid-template-columns: 1fr;
        gap: var(--gap-standard);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .kb-content {
        flex-direction: column;
        text-align: center;
    }

    .guarantees-grid {
        grid-template-columns: 1fr;
        gap: var(--gap-standard);
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 140px 0 80px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .benefits-grid,
    .html-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        gap: 2rem;
    }

    .step {
        flex-direction: column;
        text-align: center;
    }

    .community-visual {
        grid-template-columns: 1fr;
    }

    .community-stat:last-child {
        grid-column: 1;
    }
}