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

/* Скрытие полосы прокрутки для всей страницы, сохраняя возможность скролла */
html, body {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE и Edge */
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #334155;
    background: radial-gradient(circle at top left, #f3fbf7 0%, #ffffff 40%);
    background-attachment: fixed;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 150vh;
    display: flex;
    flex-direction: column;
}

.at-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid #e2e8f0;
    padding: 16px 0;
}

.at-header-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.at-brand-link {
    text-decoration: none;
    color: #00A36C;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.at-brand-badge {
    background-color: #00A36C;
    color: #ffffff;
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    text-transform: uppercase;
}

.at-btn-signup {
    text-decoration: none;
    background-color: #00A36C;
    color: #ffffff;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
}

.at-btn-signup:hover {
    background-color: #00875a;
    box-shadow: 0 4px 12px rgba(0, 163, 108, 0.25);
}

.at-cta-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.at-main-content {
    max-width: 840px;
    margin: 40px auto 80px auto;
    padding: 0 24px;
    flex: 1 0 auto;
}

.at-breadcrumbs-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.at-crumb-home {
    color: #64748b;
    display: flex;
    align-items: center;
    transition: color 0.15s ease;
}

.at-crumb-home:hover {
    color: #00A36C;
}

.at-crumb-link {
    color: #0f172a;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1.5px solid #0f172a;
    line-height: 1.2;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.at-crumb-link:hover {
    color: #00A36C;
    border-color: #00A36C;
}

.at-crumb-divider {
    color: #94a3b8;
    font-weight: 400;
}

.at-crumb-active {
    color: #475569;
    font-weight: 400;
}

.at-article-title {
    font-size: 42px;
    color: #0f172a;
    margin-bottom: 24px;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
}

.at-lead-text {
    font-size: 16px;
    color: #475569;
    margin-bottom: 35px;
    line-height: 1.7;
}

.at-media-wrapper {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin: 40px 0 0 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    background-color: #f8fafc;
}

.at-responsive-img {
    width: 100%;
    height: auto;
    max-height: 550px;
    object-fit: contain;
    display: block;
}

.at-contents-panel {
    background-color: rgba(248, 250, 252, 0.6);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 45px;
    border: 1px solid #e2e8f0;
}

.at-contents-header {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 14px;
}

.at-contents-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.at-contents-list li {
    list-style-type: none;
}

.at-contents-list li a {
    text-decoration: none;
    color: #334155;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease, padding-left 0.2s ease;
    display: inline-block;
}

.at-contents-list li a:hover {
    color: #00A36C;
    padding-left: 4px;
}

.at-article-block {
    margin-top: 50px;
}

.at-article-block h2 {
    font-size: 26px;
    color: #0f172a;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.at-article-block p {
    font-size: 15.5px;
    color: #334155;
    line-height: 1.8;
    margin-bottom: 24px;
}

.at-nested-block {
    margin: 30px 0;
    padding-left: 16px;
    border-left: 2px solid #e2e8f0;
}

.at-nested-block h3 {
    font-size: 17px;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 10px;
}

.at-table-scroller {
    width: 100%;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 8px;
    margin: 35px 0;
    overflow-x: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);

    /* Скрытие полосы прокрутки у таблицы, если она расширится */
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.at-table-scroller::-webkit-scrollbar {
    display: none;
}

.at-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.at-data-table th {
    font-weight: 700;
    color: #0f172a;
    padding: 14px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.at-data-table th:first-child {
    text-align: center;
    width: 30%;
}

.at-data-table td {
    padding: 16px 14px;
    vertical-align: middle;
}

.at-data-table tbody tr:not(:last-child) td {
    border-bottom: 1px solid #f1f5f9;
}

.at-data-table tbody tr:nth-child(odd) {
    background-color: #f8fafc;
}

.at-data-table tbody tr:nth-child(even) {
    background-color: #ffffff;
}

.at-cell-highlight {
    font-weight: 600;
    color: #00A36C;
    text-align: center;
}

.at-features-ordered-list {
    margin-left: 20px;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.at-features-ordered-list li {
    font-size: 15.5px;
    color: #334155;
    line-height: 1.75;
    padding-left: 6px;
}

.at-features-ordered-list li strong {
    color: #0f172a;
}

.at-footer {
    width: 100%;
    background-color: #00A36C; 
    position: relative;
    overflow: hidden;
    padding: 40px 0;
}

.at-footer-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.at-footer-copy {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
}

.at-footer-links-group {
    display: flex;
    align-items: center;
    gap: 24px;
}

.at-footer-anchor {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
    transition: opacity 0.15s ease;
}

.at-footer-anchor:hover {
    color: #ffffff;
    opacity: 1;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .at-header-wrap {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    .at-article-title { font-size: 32px; }
    .at-article-block h2 { font-size: 22px; }
    .at-responsive-img { max-height: 280px; }
    .at-footer-wrap {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}