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

:root {
    --primary-color: #28f29c;
    --primary-dark: #20c27d;
    --secondary-color: #28f29c;
    --text-dark: #ffffff;
    --text-light: #b5b6b7;
    --bg-dark: #0b0d11;
    --bg-card: #151820;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
}

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

/* Header */
.header {
    background: var(--bg-dark);
    padding: 20px 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(181, 182, 183, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.logo {
    max-width: 160px;
    height: auto;
    display: block;
    flex-shrink: 0;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
    flex-grow: 1;
    justify-content: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

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

/* CTA Button */
.btn-cta {
    display: inline-block;
    padding: 12px 24px;
    background: var(--primary-color);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(40, 242, 156, 0.3);
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 242, 156, 0.5);
    background: var(--primary-dark);
}

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

/* Hero Section */
.hero {
    background: #151820;
    color: var(--white);
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    text-align: left;
}

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

/* How it Works Section */
.how-it-works {
    padding: 80px 20px;
    background: var(--bg-dark);
    color: var(--white);
}

.how-it-works-badge {
    display: inline-block;
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 8px 24px;
    border-radius: 20px;
    border: 1px solid rgba(181, 182, 183, 0.3);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-align: center;
    width: 100%;
}

.how-it-works-title {
    color: var(--white);
    margin-bottom: 50px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.step-card {
    background: var(--bg-card);
    border: 2px solid rgba(181, 182, 183, 0.15);
    border-radius: 16px;
    padding: 40px 30px;
    transition: all 0.3s ease;
    position: relative;
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(40, 242, 156, 0.3);
}

.step-card:hover .step-number {
    color: var(--primary-color);
}

.step-card.active {
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(40, 242, 156, 0.3);
}

.step-card.active .step-number {
    color: var(--primary-color);
}

.step-number {
    font-size: 4rem;
    font-weight: 900;
    color: rgba(181, 182, 183, 0.2);
    line-height: 1;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
}

.step-description {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.95;
    color: var(--text-light);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-stats {
    margin-top: 25px;
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 600;
    color: var(--text-light);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: 0 4px 12px rgba(40, 242, 156, 0.3);
    font-weight: 700;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 242, 156, 0.5);
    background-color: var(--primary-dark);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.hero .btn-large {
    width: auto;
    display: inline-block;
}

/* Social Proof */
.social-proof {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
    padding: 10px 16px;
    background: rgba(21, 24, 32, 0.6);
    border-radius: 10px;
    width: fit-content;
    border: 1px solid rgba(40, 242, 156, 0.15);
}

.social-proof-avatars {
    display: flex;
    align-items: center;
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    margin-left: -10px;
    transition: transform 0.3s ease;
}

.avatar:first-child {
    margin-left: 0;
}

.avatar:hover {
    transform: scale(1.1);
    z-index: 10;
}

.social-proof-rating {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stars-rating {
    display: flex;
    align-items: center;
    gap: 6px;
}

.stars {
    color: #FFD700;
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.rating-count {
    color: #ffffff;
    font-weight: 700;
    font-size: 0.85rem;
}

.users-count {
    color: var(--text-light);
    font-size: 0.8rem;
    margin: 0;
    line-height: 1.2;
}

/* Video Section */
.video-section {
    padding: 80px 20px;
    background-color: var(--bg-dark);
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.video-link {
    position: relative;
    display: block;
    cursor: pointer;
    overflow: hidden;
    border-radius: 16px;
}

.video-thumbnail {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    transition: all 0.4s ease;
}

.video-link:hover .video-thumbnail {
    transform: scale(1.05);
    opacity: 0.85;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
    pointer-events: none;
}

.video-link:hover .play-button {
    transform: translate(-50%, -50%) scale(1.15);
}

.play-button svg {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

/* Fallback for old iframe style if needed */
.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 16px;
}

/* Stats Section */
.stats {
    padding: 80px 20px;
    background: var(--bg-card);
    color: var(--white);
    border-top: 1px solid rgba(181, 182, 183, 0.1);
    border-bottom: 1px solid rgba(181, 182, 183, 0.1);
}

.stats .section-title {
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.95;
    color: var(--white);
}

/* Chart Section */
.chart-section {
    margin-top: 80px;
    padding: 60px 40px;
    background: rgba(21, 24, 32, 0.5);
    border-radius: 20px;
    border: 1px solid rgba(181, 182, 183, 0.1);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.chart-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.chart-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    margin: 0;
}

.chart-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-dark);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
}

.chart-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
}

.chart-legend {
    text-align: center;
    margin-top: 30px;
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 600;
}

.legend-icon {
    font-size: 1.3rem;
    margin-right: 8px;
}

.chart-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid rgba(181, 182, 183, 0.3);
    background: transparent;
    color: var(--text-light);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-color: transparent;
    color: var(--bg-dark);
    font-weight: 700;
}

/* Benefits Section */
.benefits {
    padding: 80px 20px;
    background-color: var(--bg-dark);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    text-align: center;
    padding: 30px;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: var(--bg-card);
    border: 1px solid rgba(181, 182, 183, 0.1);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(40, 242, 156, 0.15);
    border-color: var(--primary-color);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 80px 20px;
    background-color: var(--bg-dark);
}

.pricing-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-top: -30px;
    margin-bottom: 50px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border-radius: 14px;
    padding: 36px 27px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    border: 2px solid rgba(181, 182, 183, 0.1);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(40, 242, 156, 0.2);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(40, 242, 156, 0.3);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 7px 22px;
    border-radius: 18px;
    font-weight: 700;
    font-size: 0.77rem;
    box-shadow: var(--shadow);
}

.waitlist-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: var(--white);
    padding: 7px 22px;
    border-radius: 18px;
    font-weight: 700;
    font-size: 0.77rem;
    box-shadow: var(--shadow);
}

.pricing-card.premium {
    border-color: #f59e0b;
    box-shadow: 0 10px 40px rgba(245, 158, 11, 0.2);
}

.plan-note {
    text-align: center;
    color: #f59e0b;
    font-size: 0.9rem;
    margin-top: 15px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 27px;
}

.plan-name {
    font-size: 1.62rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 9px;
}

.plan-description {
    color: var(--text-light);
    font-size: 0.9rem;
}

.pricing-price {
    text-align: center;
    margin-bottom: 27px;
    padding-bottom: 27px;
    border-bottom: 2px solid rgba(181, 182, 183, 0.1);
}

.price-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.price-old {
    font-size: 1.2rem;
    text-decoration: line-through;
    color: var(--text-light);
}

.price-save {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 15px;
    font-weight: 700;
    font-size: 0.85rem;
}

.price-amount {
    display: block;
    font-size: 2.7rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.price-period {
    display: block;
    color: var(--text-light);
    font-size: 0.81rem;
    margin-top: 7px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 27px;
    flex-grow: 1;
}

.pricing-features li {
    padding: 11px 0;
    font-size: 0.9rem;
    color: var(--white);
    border-bottom: 1px solid rgba(181, 182, 183, 0.1);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li.disabled {
    color: var(--text-light);
    opacity: 0.5;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

.guarantee {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 15px;
}

.promo-code {
    text-align: center;
    margin-top: 20px;
    padding: 15px;
    background: linear-gradient(135deg, rgba(20, 225, 205, 0.1), rgba(15, 197, 179, 0.1));
    border-radius: 8px;
    border: 2px dashed var(--primary-color);
}

.promo-code-section {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 40px;
    padding: 20px 30px;
    background: linear-gradient(135deg, rgba(40, 242, 156, 0.1), rgba(32, 194, 125, 0.1));
    border-radius: 12px;
    border: 2px dashed var(--primary-color);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.promo-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.promo-value {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    background: var(--white);
    padding: 5px 20px;
    border-radius: 6px;
    letter-spacing: 2px;
    margin: 0 5px;
}

.promo-desc {
    display: block;
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-top: 5px;
    font-weight: 600;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 20px;
    background-color: var(--bg-card);
}

/* About V-tools Section */
.about-vtools {
    padding: 80px 20px;
    background-color: var(--bg-dark);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-content > p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 40px;
    text-align: center;
}

.features-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-block {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(181, 182, 183, 0.1);
    transition: transform 0.3s ease;
}

.feature-block:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(40, 242, 156, 0.15);
}

.feature-block h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-block p {
    color: var(--text-light);
    line-height: 1.7;
}

/* FAQ Section */
.faq {
    padding: 80px 20px;
    background-color: var(--bg-dark);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 12px;
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
    border: 1px solid rgba(181, 182, 183, 0.1);
    border-left: 4px solid var(--primary-color);
}

.faq-item:hover {
    box-shadow: 0 10px 30px rgba(40, 242, 156, 0.15);
    transform: translateX(5px);
}

.faq-question {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.faq-answer {
    color: var(--text-light);
    line-height: 1.7;
}

.faq-answer strong {
    color: var(--primary-color);
    font-weight: 700;
}

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

.testimonial-card {
    background: var(--bg-dark);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(181, 182, 183, 0.1);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(40, 242, 156, 0.15);
}

.stars {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #fbbf24;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: 15px;
    font-style: italic;
    line-height: 1.7;
}

.testimonial-author {
    font-weight: 600;
    color: var(--white);
}

/* CTA Section */
.cta {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cta > p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-promo {
    max-width: 600px;
    margin: 0 auto;
}

.promo-highlight {
    background: rgba(255, 255, 255, 0.2);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    backdrop-filter: blur(10px);
}

.promo-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

.promo-code-big {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    background: rgba(0, 0, 0, 0.2);
    padding: 10px 30px;
    border-radius: 8px;
    letter-spacing: 4px;
    border: 2px solid var(--white);
}

.promo-discount {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

.privacy-note {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 20px;
}

/* Footer */
.footer {
    background-color: var(--bg-card);
    color: var(--white);
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid rgba(181, 182, 183, 0.1);
}

.footer-inspiration {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.footer-inspiration a {
    color: var(--primary-color);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-inspiration a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.footer-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 20px;
    }

    .nav-link {
        font-size: 0.9rem;
    }

    .btn-cta {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chart-section {
        padding: 40px 30px;
    }

    .chart-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 15px 20px;
    }

    .header-container {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .logo {
        max-width: 140px;
        order: 1;
        margin: 0 auto;
    }

    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 15px;
        flex-wrap: wrap;
        padding-top: 10px;
        border-top: 1px solid rgba(181, 182, 183, 0.1);
    }

    .nav-link {
        font-size: 0.85rem;
        padding: 5px 0;
    }

    .btn-cta {
        order: 2;
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    /* Hero responsive */
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        text-align: center;
    }

    .hero .btn-large {
        width: 100%;
    }

    /* Social proof responsive */
    .social-proof {
        flex-direction: column;
        gap: 12px;
        margin: 20px auto 0;
        padding: 10px 14px;
    }

    .avatar {
        width: 36px;
        height: 36px;
        margin-left: -10px;
    }

    .social-proof-rating {
        align-items: center;
        text-align: center;
    }

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

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

    /* How it Works responsive */
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .step-card:hover {
        transform: none;
    }

    .step-number {
        font-size: 3rem;
    }

    .step-title {
        font-size: 1.3rem;
    }

    .step-description {
        font-size: 0.95rem;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }

    .btn-large {
        width: 100%;
    }

    .promo-highlight {
        padding: 20px 15px;
    }

    .promo-code-big {
        font-size: 2rem;
        padding: 8px 20px;
        letter-spacing: 3px;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

    .benefits-grid,
    .testimonials-grid,
    .faq-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .features-highlight {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }

    .chart-section {
        margin-top: 50px;
        padding: 30px 20px;
    }

    .chart-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .chart-title {
        font-size: 1.5rem;
    }

    .chart-subtitle {
        font-size: 0.9rem;
    }

    .chart-container {
        padding: 10px;
    }

    .chart-filters {
        flex-wrap: wrap;
    }

    .filter-btn {
        padding: 8px 18px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 12px 15px;
    }

    .logo {
        max-width: 110px;
    }

    .nav-menu {
        gap: 12px;
    }

    .nav-link {
        font-size: 0.8rem;
    }

    .btn-cta {
        padding: 8px 18px;
        font-size: 0.85rem;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    /* How it Works small mobile */
    .how-it-works {
        padding: 60px 20px;
    }

    .step-card {
        padding: 30px 20px;
    }

    .step-number {
        font-size: 2.5rem;
    }

    .step-title {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .pricing-subtitle {
        font-size: 1rem;
    }

    .plan-name {
        font-size: 1.5rem;
    }

    .price-amount {
        font-size: 2.5rem;
    }
}