:root {

    --primary-blue: #0794e0;
    --primary-blue-dark: #0573ad;
    --primary-gradient: linear-gradient(45deg, #00152e, #0573ad);


    --text-dark: #111827;
    --text-normal: #374151;
    --text-light: #6b7280;
    --text-white: #ffffff;
    --text-on-dark-bg: #94a3b8;


    --bg-page-gradient: linear-gradient(135deg, #dbeafe 0%, #e0e7ff 100%);
    --bg-white: #ffffff;
    --bg-light-gray: #f9fafb;
    --bg-header: rgba(255, 255, 255, 0.95);
    --bg-dark-footer: #1e293b;


    --accent-yellow: #eab308;
    --accent-yellow-dark: #ca8a04;
    --accent-green: #16a34a;
    --accent-purple: #7c3aed;
    --accent-red: #dc2626;
    --accent-indigo: #4f46e5;
    --accent-star: #fbbf24;


    --border-light: #d1d5db;
    --border-dark: #334155;
    --border-header: rgba(0, 0, 0, 0.1);


    --mockup-bg-dark: #1e293b;
    --mockup-header-bg: #334155;
    --mockup-screen-bg: #f8fafc;
    --mockup-sidebar-bg: #e2e8f0;
    --mockup-title-color: #e2e8f0;
    --mockup-dot-gray: #64748b;
    --mockup-dot-red: #ef4444;
    --mockup-dot-yellow: #f59e0b;
    --mockup-dot-green: #10b981;
}


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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-normal);
    overflow-x: hidden;
}

main {
    flex: 1;
}

.page-wrapper {
    min-height: 100vh;
    background: var(--bg-page-gradient);
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}


.header {
    background: var(--bg-header);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-header);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.logo img {
    height: 2rem;
}

.logo a {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-right: 0.5rem;
    text-decoration: none;
}

.logo-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-dark);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-normal);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-6px, -6px);
}

.hero-section {
    padding: 3rem 0 6rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    color: var(--text-dark);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.10rem;
    color: var(--text-light);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    margin-top: 1rem;
}

.hero-features {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.feature-item i {
    color: var(--accent-green);
}

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

.mockup-container {
    perspective: 1000px;
}

.mockup-screen {
    background: var(--mockup-bg-dark);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.mockup-screen:hover {
    transform: rotateY(-2deg) rotateX(2deg);
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--mockup-header-bg);
    border-radius: 8px 8px 0 0;
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

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

.mockup-dots span:first-child {
    background: var(--mockup-dot-red);
}

.mockup-dots span:nth-child(2) {
    background: var(--mockup-dot-yellow);
}

.mockup-dots span:last-child {
    background: var(--mockup-dot-green);
    ;
}

.mockup-title {
    color: var(--mockup-title-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.mockup-content {
    display: flex;
    background: var(--mockup-screen-bg);
    border-radius: 0 0 8px 8px;
    min-height: 250px;
    min-width: 500px;
}

.mockup-sidebar {
    width: 170px;
    background: var(--mockup-sidebar-bg);
    padding: 1rem;
    border-radius: 0 0 0 8px;
}

.mockup-menu-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.mockup-menu-item.active {
    background: var(--primary-blue);
    color: var(--text-white);
}

.mockup-main {
    flex: 1;
    padding: 1.5rem;
}

.mockup-card {
    background: var(--bg-white);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.mockup-card-header {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--mockup-bg-dark);
    margin-bottom: 1rem;
}

.mockup-card-header i {
    margin-right: 0.2rem;
}

.mockup-progress {
    background: var(--mockup-sidebar-bg);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.mockup-progress-bar {
    background: var(--primary-gradient);
    height: 100%;
    width: 75%;
    border-radius: 4px;
    animation: progress 2s ease-in-out infinite;
}

@keyframes progress {

    0%,
    100% {
        width: 75%;
    }

    50% {
        width: 90%;
    }
}

.demo-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    font-size: 0.7rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.6rem;
}

.stat-value {
    font-weight: bold;
    font-size: 1.125rem;
}

.stat-success {
    color: var(--accent-green);
}


.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--primary-blue-dark);
}

.btn-outline {
    background: transparent;
    color: var(--text-normal);
    border: 1px solid var(--border-light);
}

.btn-outline:hover {
    background: var(--bg-light-gray);
}

.btn-full {
    width: 100%;
}


.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 900px;
    margin: 0 auto;
    margin-bottom: 1.6rem;
}


.features-section {
    padding: 3rem 0 6rem;
    background: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}


.feature-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.feature-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-icon.blue {
    color: var(--primary-blue);
}

.feature-icon.yellow {
    color: var(--accent-yellow);
}

.feature-icon.green {
    color: var(--accent-green);
}

.feature-icon.purple {
    color: var(--accent-purple);
}

.feature-icon.red {
    color: var(--accent-red);
}

.feature-icon.indigo {
    color: var(--accent-indigo);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.feature-description {
    color: var(--text-light);
}


.benefits-section {
    padding: 3rem 0 6rem;
    background: var(--bg-light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: 3rem;
    align-items: center;
}


.benefits-list {
    list-style: none;
    display: grid;
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
}

.benefit-icon {
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.benefit-icon.blue {
    color: var(--primary-blue);
}

.benefit-icon.green {
    color: var(--accent-green);
}

.benefit-icon.purple {
    color: var(--accent-purple);
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.benefit-description {
    color: var(--text-light);
}

.results-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.results-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.results-title {
    text-align: center;
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.results-stats {
    display: grid;
    gap: 1rem;
}

.result-stat {
    display: flex;
    flex-direction: column;
    text-align: center;
    justify-content: center;
    align-items: center;
}

.result-number {
    font-size: 2rem;
    font-weight: bold;
}

.result-number.blue {
    color: var(--primary-blue);
}

.result-number.green {
    color: var(--accent-green);
}

.result-number.purple {
    color: var(--accent-purple);
}

.result-label {
    font-size: 0.875rem;
    color: var(--text-light);
    width: 15rem;
}


.video-tutorials-section {
    padding: 3rem 0 6rem;
    background: var(--bg-white);
}

.video-grid {
    margin-top: 3rem;
}

.video-card {
    max-width: 45%;
    margin: 0 auto;
    background: var(--bg-white);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 45%;
    height: 0;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-icon-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(30, 41, 59, 0.7);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    color: var(--text-white);
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
    opacity: 0;
}

.video-wrapper:hover .play-icon-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    padding: 1.25rem;
    margin: 0;
}


.pricing-section {
    padding: 3rem 0 6rem;
    background: var(--bg-light-gray);
}

.pricing-section .container {
    max-width: 1400px;

}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background: var(--bg-white);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.pricing-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
    border: 2px solid var(--primary-blue);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: var(--text-white);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.pricing-header {
    padding: 1.5rem 1.5rem 1rem;
    padding-top: 1.25rem;
    padding-bottom: 0.75rem;
}

.plan-name {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--text-dark);
}

.pricing-header .plan-description {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-dark);
}

.price-before {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
}

.line-through {
    position: relative;
    display: inline-block;
}

.line-through::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1.5px;
    background-color: var(--text-light);
    top: 50%;
    left: 0;
}

.period {
    font-weight: 600;
    color: var(--text-light);
}

.pricing-content {
    padding: 0 1.5rem 1.5rem;
    padding-bottom: 1.25rem;
}

.plan-features {
    list-style: none;
    margin-bottom: 1.25rem;
}

.plan-features .feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

.plan-features .feature i {
    color: var(--accent-green);
}

.plan-features .feature i.fa-star {
    color: var(--accent-star);
}

.billing-toggle-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    gap: 1rem;
    font-weight: 500;
}

.savings-badge {
    background-color: #dbeafe;
    color: #1e40af;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    margin-left: 0.5rem;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}

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

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

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: var(--text-white);
    transition: .4s;
}

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

input:checked+.slider:before {
    transform: translateX(22px);
}

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

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

.price-annual {
    display: none;
}

.monthly-equivalent {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.pricing-section.show-annual .price-monthly {
    display: none;
}

.pricing-section.show-annual .price-annual {
    display: flex;
    flex-direction: column;
}

.quantity-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.quantity-selector label {
    font-weight: 500;
    color: var(--text-normal);
}

.quantity-selector input {
    width: 60px;
    padding: 8px;
    text-align: center;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: 1rem;
}


.footer {
    background: var(--mockup-bg-dark);
    color: var(--text-white);
    padding: 60px 0 20px;
}

.footer .logo-text {
    color: var(--text-white);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-on-dark-bg);
    margin-top: 1rem;
    line-height: 1.6;
}

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

.footer-column h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.footer-column a {
    display: block;
    color: var(--text-on-dark-bg);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

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

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