/* ========== ОСНОВНЫЕ СТИЛИ ========== */
* {
    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: #333;
    background: #ffffff;
}

li {
    padding-left: 5px;
}

/* ========== ШАПКА ========== */
.header {
    background: #f1f1f1;  /* Светло-серая шапка */
    color: #333;
    padding: 60px 0 40px 0;
    width: 100%;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #e0e0e0;
    text-align: center;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../img/background.svg');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    pointer-events: none;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    text-align: center;
    flex-direction: column;
}

.conference-logo {
    flex: 0 0 80px;
    height: 80px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
}

.conference-logo img {
    max-width: 60px;
    max-height: 60px;
}

.conference-logo-placeholder {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1em;
    color: #666;
    border: 1px solid #ddd;
}

.header-text {
    /*flex: 1;*/
    width: 100%;
    text-align: center;
}

.header h1 {
    font-size: 2.8em;
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.2;
    color: #222;
}

.header .subtitle {
    font-size: 1.3em;
    color: #666;
    /*margin-bottom: 20px;*/
    font-weight: 300;
}

.conference-badge {
    display: inline-block;
    background: white;
    color: #333;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 1em;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.meta-info {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: white;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.9em;
    color: #555;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

/* ========== НАВИГАЦИЯ ========== */
.nav-wrapper {
    background: white;
    border-bottom: 1px solid #eaeaea;
    width: 100%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.nav-menu {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 5px;
    padding: 0 20px;
    flex-wrap: wrap;
}

.nav-item {
    padding: 16px 20px;
    color: #555;
    text-decoration: none;
    font-weight: 500;
    font-size: 1em;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}

.nav-item:hover {
    color: #000;
    border-bottom-color: #000;
}

.nav-item.active {
    color: #000;
    border-bottom-color: #000;
    font-weight: 600;
}

/* ========== ОСНОВНОЙ КОНТЕНТ ========== */
.main-content {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.content {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    border: 1px solid #f0f0f0;
}

.content h1 {
    font-size: 2.2em;
    color: #222;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
    font-weight: 600;
}

.content h2 {
    font-size: 1.3em;
    color: #333;
    margin: 15px 0 15px;
    font-weight: 500;
}

.content h3 {
    font-size: 1.1em;
    color: #444;
    margin: 0px 0 15px;
    font-weight: 500;
}

 .page-title {
    font-size: 1.8em!important;
 }


/* ========== ГАЛЕРЕЯ ИЗОБРАЖЕНИЙ ========== */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.gallery-item {
    /*background: #f9f9f9;
    border-radius: 8px;*/
    /*padding: 20px;*/
    /*border: 1px solid #eee;*/
    transition: all 0.2s;
}


.gallery-item img {
    width: 100%;
    height: auto;
    /*border-radius: 6px;*/
    /*margin-bottom: 15px;*/
    /*border: 1px solid #eee;*/
}

.gallery-caption {
    font-size: 0.95em;
    color: #666;
    text-align: center;
}

.gallery-caption strong {
    color: #333;
}

/* ========== СЕТКИ ========== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 20px 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 20px 0;
}

/* ========== КНОПКИ ========== */
.btn {
    display: inline-block;
    padding: 5px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.95em;
}

.btn-primary {
    background: #0066cc;
    color: white;
}

.btn-outline {
    background: transparent;
    border: 1px solid #333;
    color: #333;
}

.btn-open {
    background: #FFE0B2; 
    color: black; 
    border: 1px solid #ffe0b2;
}


/* ========== ТАБЛИЦА ПРОГРАММЫ ========== */
.columns-header {
    display: flex;
    margin: 30px 0 15px;
    padding: 0 10px;
    font-weight: 600;
    color: #555;
    text-transform: uppercase;
    font-size: 0.9em;
    letter-spacing: 0.5px;
}

.col-time {
    flex: 0 0 100px;
    padding-left: 20px;
}

.col-content {
    flex: 1;
    padding-left: 20px;
}
.timeline-container {
    margin: 30px 0;
}

.timeline-item {
    display: flex;
    margin-bottom: 20px;
    /*border-left: 4px solid #333;*/
    background: white;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.2s;
}

.timeline-item.part1 {
    border-left: 4px solid #4285f4;
}

.timeline-item.part2 {
    border-left: 4px solid #ea4335;
}
    
.timeline-item.part3 {
    border-left: 4px solid #34a853;
}
    

.timeline-time {
    flex: 0 0 100px;
    padding: 20px;
    background: #f5f5f5;
    font-weight: 600;
    color: #333;
    text-align: center;
    border-radius: 0 8px 8px 0;
}

.timeline-content {
    flex: 1;
    padding: 20px;
}

.timeline-title {
    font-size: 1.2em;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.timeline-subtitle {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 15px;
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 10px;
}

.theory-block, .practice-block {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 6px;
}

.theory-block h4, .practice-block h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 1em;
    display: flex;
    align-items: center;
    gap: 5px;
}

.break-item {
    background: #f5f5f5;
    padding: 15px 20px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
    font-style: italic;
    color: #666;
    border: 1px dashed #ccc;
}

/* ========== КАРТОЧКИ СПИКЕРОВ ========== */
.speaker-row {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    padding: 30px;
    /*background: #f9f9f9;
    border-radius: 8px;
    border: 1px solid #eee;*/
    transition: all 0.2s;
}

/*.speaker-photo {
    flex: 0 0 160px;
}*/

.speaker-photo-placeholder {
    width: 160px;
    height: 160px;
    border-radius: 8px;
    background: #eaeaea;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3em;
    color: #666;
    font-weight: 300;
    border: 2px solid white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.speaker-photo {
    flex-shrink: 0;
    width: 180px;
    max-width: 180px;
}

.speaker-photo img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.speaker-info {
    flex: 1;
}

.speaker-name {
    font-size: 1.5em;
    font-weight: 600;
    color: #222;
    margin-bottom: 8px;
}

.speaker-title {
    font-size: 1.1em;
    color: #444;
    margin-bottom: 5px;
}

.speaker-affiliation {
    font-size: 1em;
    color: #666;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.speaker-bio {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.speaker-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.speaker-links a {
    color: #333;
    text-decoration: none;
    font-size: 0.95em;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
}

.speaker-links a:hover {
    border-bottom-color: #333;
}

/* ========== МАТЕРИАЛЫ ========== */

/* ========== ВВОДНЫЕ СЛОВА ========== */
.intro {
    margin-bottom: 32px;
}

.intro p {
    color: #444;
    font-size: 1.05em;
}

.btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.intro-text {
    color: #444;
    font-size: 1.05em;
    margin-bottom: 20px;
}


/* Раскрывающиеся элементы */
.workflow-details {
    border: 1px solid #eaeaea;
    border-radius: 8px;
    background: white;
    margin-bottom: 12px;
}

.workflow-details summary {
    padding: 16px 20px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    list-style: none;
}

.workflow-details summary::-webkit-details-marker {
    display: none;
}

.workflow-details[open] .summary-arrow {
    transform: rotate(180deg);
}

.details-content {
    padding: 20px;
    border-top: 1px solid #eaeaea;
}

.details-content ol {
    color: #444;
    margin-left: 20px;
    margin-bottom: 12px;
}

.details-content li {
    margin-bottom: 4px;
}

/* Варианты работы */
.workflow-option {
    background: white;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.workflow-option:last-child {
    margin-bottom: 0;
}

.workflow-title {
    font-weight: 600;
    margin-bottom: 8px;
}

.workflow-desc {
    color: #666;
    margin-bottom: 12px;
}

details {
    margin-top: 12px;
}

details summary {
    cursor: pointer;
    /*color: #0066cc;*/
    font-size: 0.9em;
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

details summary::-webkit-details-marker {
    display: none;
}

.details-content {
    padding: 16px 0 0 0;
}

.details-content p {
    margin-bottom: 12px;
}

.step {
    margin-bottom: 20px;
}

.step-number {
    /*font-weight: 600;*/
    color: #1a1a1a;
    margin-bottom: 8px;
}

.step-desc {
    color: #666;
    margin-bottom: 8px;
    font-size: 0.95em;
}

pre {
    background: #f5f5f5;
    padding: 12px;
    border-radius: 6px;
    font-size: 0.85em;
    overflow-x: auto;
    margin: 12px 0;
}

code {
    font-family: 'SF Mono', monospace;
    background: #f5f5f5;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}       

.btn-colab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f9ab00;
    color: #1a202c;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    border: 1px solid #ecc94b;
}

/* Доступ к материалам */
.access-section {
    margin: 24px 0 24px;
}

.access-card {
    background: white;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    padding: 10px 24px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
    
.access-card-content {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.access-card-icon {
    font-size: 1.6em;
    flex-shrink: 0;
}

.access-card-icon svg {
    width: 26px;
    height: 26px;
    display: block;
}

.access-card-text {
    flex: 1;
}

.access-card-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.access-card-desc {
    color: #666;
    font-size: 0.9em;
}

.btn-github {
    background: #24292e;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    transition: background 0.2s;
}

.btn-github:hover {
    background: #000;
}

.btn-download {
    background: #0066cc;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9em;
    min-width: 100px;
    text-align: center;
    display: inline-block;
    flex-shrink: 0;
    transition: background 0.2s;
}

.btn-download:hover {
    background: #0052a3;
}

.download-group {
    background: white;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    padding: 15px 24px;
}

.download-group-header {
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eaeaea;
}

.download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
}

.download-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.download-item-content {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    flex: 1;
    }

.code-block {
    position: relative;
    background: #f5f5f5;
    border-radius: 6px;
    margin: 12px 0;
}

.code-block pre {
    background: #f5f5f5;
    padding: 12px;
    margin: 0;
    border-radius: 6px;
    font-size: 0.85em;
    overflow-x: auto;
    font-family: 'SF Mono', 'Courier New', monospace;
}

.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #f5f5f5;
    border: none;
    border-radius: 12px;
    padding: 10px 10px;
    font-size: 0.75em;
    cursor: pointer;
    color: #61666b;
    transition: all 0.2s;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.copy-btn svg {
    width: 14px;
    height: 14px;
}

.copy-btn:hover {
    background: #EBEBEB;
}
    
.copy-btn.copied {
    background: #28a745 !important;
    color: white !important;
}

.copy-btn.copied svg {
    display: none;

}

/* ========== ГОТОВОЕ РЕШЕНИЕ ========== */

.info-block {

    padding: 24px;
    margin-bottom: 32px;
    /*display: flex;*/
    gap: 16px;


    background: white;
    border: 1px solid #eaeaea;
    border-radius: 8px;
}

.task-selector {
    display: flex;
    gap: 8px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.task-button {
    padding: 10px 20px;
    border: 1px solid #eee;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    color: #555;
    transition: all 0.2s;
}

.task-button:hover {
    border-color: #999;
    color: #333;
}

.task-button.active {
    background: #333;
    color: white;
    border-color: #333;
}

.iframe-container {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    margin: 30px 0;
}

iframe {
    width: 100%;
    height: 800px;
    border: none;
    display: block;
}

.tasks-accordion {
    margin: 15px 0;
}

.task-block {
    background: white;
    /*border: 1px solid #eaeaea;
    border-radius: 8px;*/
    margin-bottom: 12px;
    overflow: hidden;
}

.task-block[open] {
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.block-header {
    padding: 10px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    /*background: #f9f9f9;*/
    list-style: none;
    border-bottom: 1px solid #eaeaea;
}

.block-header::-webkit-details-marker {
    display: none;
}

.task-count {
    background: #EBEBEB;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.75em;
    font-weight: normal;
    color: #555;
}

.block-buttons {
    padding: 10px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}


/* Дополнительные стили для вертикального списка заданий */
.task-vertical-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 15px;
    margin-bottom: 10px;
    padding-left: 40px;
}

.task-btn-vertical {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 0;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 15px;
    text-align: left;
    transition: all 0.2s ease;
    width: 100%;
    font-family: inherit;
    color: #1a1a1a;
}

.task-num {
    font-weight: 700;
    min-width: 100px;
    color: #666;
}

.task-count {
    font-size: 0.85em;
    color: #666;
    background: #f0f0f0;
    padding: 2px 10px;
    border-radius: 20px;
}

/*====================*/

.instruction {
    background: #e8f0fe;
    padding: 20px 24px;
    border-radius: 12px;
    margin-bottom: 32px;
    border-left: 4px solid #0066cc;
}
.instruction p {
    margin-bottom: 12px;
    color: #1a1a1a;
}
.instruction p:last-child {
    margin-bottom: 0;
}
.instruction ul {
    margin: 8px 0 0 20px;
    color: #1a1a1a;
}
.instruction li {
    margin-bottom: 6px;
}

 /* Карточки выбора */
.cards {
    display: flex;
    gap: 20px;
    margin: 24px 0 24px;
    flex-wrap: wrap;
}
.card {
    flex: 1;
    background: #ffffff;
    border: 1px solid #eaeaea;
    border-radius: 20px;
    padding: 24px;
    transition: all 0.2s;
}

.card-icon {
    font-size: 2em;
    margin-bottom: 12px;
}
.card-title {
    font-weight: 700;
    font-size: 1.2em;
    margin-bottom: 8px;
}
.card-badge {
    background: #e8f0fe;
    color: #0066cc;
    font-size: 0.7em;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 20px;
    margin-left: 8px;
    white-space: nowrap;
}
.card-desc {
    color: #555;
    font-size: 1.05em;
    margin-bottom: 16px;
}


/* ========== INFO BOXES ========== */
.info-box {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid #eee;
}

.warning-box {
    background: #fff5f5;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid #fed7d7;
}

/* ========== ФУТЕР ========== */
.footer {
    background: rgba(0, 0, 0, 0.6);  /* Черный с прозрачностью 60% */
    color: rgba(255, 255, 255, 0.9);
    padding: 20px 0 20px 0;
    width: 100%;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(2px);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /*background-image: url('../assets/images/timeseries-bg.svg');*/
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    pointer-events: none;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-links {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 15px 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95em;
    transition: all 0.2s;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.copyright {
    opacity: 0.7;
    font-size: 0.9em;
    margin-top: 40px;
    color: rgba(255, 255, 255, 0.7);
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.3);
}

.footer a:hover {
    color: white;
    text-decoration-color: white;
}

/* ========== АДАПТИВНОСТЬ ========== */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .header h1 {
        font-size: 2em;
    }
    
    .header .subtitle {
        font-size: 1.1em;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: 10px;
    }
    
    .nav-item {
        padding: 12px;
        text-align: center;
        border-bottom: none;
    }
    
    .nav-item.active {
        background: #f9f9f9;
        color: #000;
        border-radius: 6px;
    }
    
    .content {
        padding: 25px;
    }
    
    .speaker-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 25px;
    }
        
    iframe {
        height: 500px;
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Адаптивность */
@media (max-width: 700px) {
    .access-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .access-card-content {
        width: 100%;
    }
    
    .btn-github {
        width: 100%;
        justify-content: center;
    }
    
    .download-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .download-item-content {
        width: 100%;
    }
    
    .btn-download {
        width: 100%;
        text-align: center;
    }
}

/* Адаптация для мобильных устройств */
@media (max-width: 768px) {
    /* Скрываем заголовки колонок на телефоне */
    .columns-header {
        display: none;
    }
    
    /* Перестраиваем элемент времени и контент вертикально */
    .timeline-item {
        flex-direction: column;
    }
    
    /* Время становится сверху */
    .timeline-time {
        flex: auto;
        width: 100%;
        text-align: left;
        border-radius: 8px 8px 0 0;
        padding: 12px 16px;
    }
    
    /* Контент занимает всю ширину */
    .timeline-content {
        padding: 16px;
    }
    
    /* Теория и практика — вертикально, а не в две колонки */
    .split-content {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    /* Опционально: уменьшаем отступы для списков */
    .theory-block ul, .practice-block ul {
        padding-left: 20px;
    }
    
    .theory-block li, .practice-block li {
        margin-bottom: 6px;
    }
    
    /* Заголовок части */
    .timeline-title {
        font-size: 1.1em;
    }
}