/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4D77FF;
    --text-color: #121212;
    --text-secondary: #696969;
    --bg-color: #FFFFFF;
    --bg-light: #EDF1FF;
    --container-width: 1240px;
    --border-radius: 10px;
}

body {
    font-family: 'Manrope', sans-serif;
    color: var(--text-color);
    line-height: 1.5;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1 {
    font-size: 54px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

h2 {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 10px;
}

h3 {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 15px;
}

p {
    font-size: 14px;
    line-height: 1.43;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

/* Buttons */
.primary-btn, .contact-btn, .plan-btn {
    background-color: var(--primary-color);
    color: var(--bg-color);
    border: none;
    border-radius: var(--border-radius);
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.primary-btn:hover, .contact-btn:hover, .plan-btn:hover {
    background-color: #3d61cc;
}

.contact-btn {
    padding: 12px 22px;
    font-size: 14px;
}

/* Header and Navigation */
.header {
    padding: 40px 0 80px;
    background-color: var(--bg-color);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: var(--bg-light);
    border-radius: 50%;
    z-index: 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: 0.03em;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 0;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-label {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--bg-light);
    color: var(--primary-color);
    border-radius: 20px;
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 20px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin: 30px 0;
}

.secondary-btn {
    background-color: var(--bg-light);
    color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.secondary-btn:hover {
    background-color: #e4e9ff;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(105, 105, 105, 0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-text {
    font-size: 14px;
    color: var(--text-secondary);
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-badge {
    position: absolute;
    bottom: 40px;
    left: -20px;
    background: var(--primary-color);
    color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.badge-number {
    font-size: 24px;
    font-weight: 700;
}

.badge-text {
    font-size: 12px;
    opacity: 0.9;
}

/* Benefits section */
.benefits {
    padding: 80px 0;
    text-align: center;
}

.section-title {
    margin-bottom: 10px;
}

.section-subtitle {
    margin-bottom: 40px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.benefit-card {
    background: var(--bg-color);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0px 10px 40px rgba(18, 18, 18, 0.1);
}

.card-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 20px;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Article section */
.article-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

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

.article-label {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--bg-color);
    color: var(--primary-color);
    border-radius: 20px;
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 20px;
}

.article-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.article-content {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 40px;
}

.content-block {
    margin-bottom: 40px;
}

.content-block h3 {
    margin-bottom: 20px;
}

.content-block p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.content-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.info-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: var(--border-radius);
}

.info-card .card-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 20px;
}

.info-card h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.info-card ul {
    list-style: none;
}

.info-card li {
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 14px;
}

.benefits-list h3 {
    text-align: center;
    margin-bottom: 30px;
}

.benefits-grid-small {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

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

.benefit-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 15px;
}

.benefit-item h5 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--text-color);
}

.benefit-item p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-card {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: var(--border-radius);
}

.sidebar-card h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.fact-list {
    list-style: none;
}

.fact-list li {
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
    color: var(--text-secondary);
    font-size: 14px;
}

.fact-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.sidebar-card.featured {
    background-color: var(--primary-color);
    color: white;
}

.sidebar-card.featured h4 {
    color: white;
}

.sidebar-card.featured p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.sidebar-card.featured .secondary-btn {
    background-color: white;
    color: var(--primary-color);
    width: 100%;
}

@media (max-width: 1024px) {
    .article-grid {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 768px) {
    .benefits-grid-small {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        grid-template-columns: 1fr;
    }

    .article-content {
        padding: 20px;
    }
}

/* Subscription section */
.subscription {
    padding: 80px 0;
    text-align: center;
}

.subscription-plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.plan-card {
    background: var(--bg-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0px 10px 40px rgba(18, 18, 18, 0.1);
}

.plan-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 20px 0;
}

.plan-features {
    list-style: none;
    margin-bottom: 30px;
}

.plan-features li {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background-color: var(--bg-light);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 150px;
    margin-bottom: 40px;
}

.footer-info {
    max-width: 300px;
}

.footer-info p {
    margin-top: 12px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 70px;
}

.footer-column h4 {
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(105, 105, 105, 0.2);
}

/* Page content */
.page-content {
    padding: 60px 0;
}

.page-content h1 {
    margin-bottom: 40px;
}

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

.content-block h2 {
    margin-top: 40px;
}

.content-block p {
    margin-bottom: 20px;
}

.content-block ul {
    list-style-position: inside;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.content-block ul li {
    margin-bottom: 10px;
}

/* Contact form */
.contact-form-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--bg-light);
}

.contact-form {
    max-width: 800px;
    margin: 40px auto 0;
    padding: 40px;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: 0px 10px 40px rgba(18, 18, 18, 0.1);
    text-align: left;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(105, 105, 105, 0.2);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Contact page */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-block {
    margin-bottom: 20px;
}

.info-block h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.info-block p {
    margin-bottom: 5px;
    color: var(--text-secondary);
}

.info-block a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-block a:hover {
    color: #3d61cc;
}

.contact-map {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

/* Responsive design */
@media (max-width: 1024px) {
    h1 {
        font-size: 42px;
    }

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

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

    .plan-card.featured {
        grid-column: span 2;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 20px 0 40px;
    }

    .header::before {
        width: 400px;
        height: 400px;
        top: -20%;
        right: -30%;
    }

    .navbar {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 40px;
    }

    .nav-menu {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero-badge {
        left: 50%;
        transform: translateX(-50%);
        bottom: 20px;
    }

    .subscription-plans {
        grid-template-columns: 1fr;
    }

    .plan-card.featured {
        grid-column: auto;
        transform: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-info {
        max-width: 100%;
        text-align: center;
    }

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

@media (max-width: 480px) {
    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 24px;
    }

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

    .container {
        padding: 0 15px;
    }

    .contact-section {
        grid-template-columns: 1fr;
    }

    .contact-map {
        height: 300px;
    }

    .contact-map iframe {
        min-height: 300px;
    }
}