body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #000;
}

header {
    background-color: #000;
    color: white;
    padding: 20px;
    text-align: left;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    color: #e62b1e;
}


header p {
    margin: 10px 0 0;
    font-size: 1.2em;
    color: white;
}

.menu {
    background-color: rgba(51,51,51,.95);
    padding: 10px 0;
    text-align: center;
    color: #FFF;
    padding: 1em 0;
}

.menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: inline-block;
}

.menu li {
    display: inline;
    margin: 0 15px;
}

.menu a {
    text-decoration: none;
    font-size: 1.2em;
    color: #FFF;
    transition: color 0.3s ease;
}

.menu a:hover {
    color: #e62b1e;
}

.video-block {
    height: 600px;
    overflow: hidden;
    position: relative;
    background-color: #000;
}

video-wrap {
    position: relative;
}

.stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #e62b1e;
    color: white;
    padding: 100px 0;
}

.stat-item {
    text-align: center;
    margin-bottom: 150px;
    position: relative;
}

.stat-item:last-child {
    margin: 0;
}

.stat-item h3 {
    margin: 0;
    font-size: 1.5em;
}

.stat-item p {
    margin: 5px 0 0;
    font-size: 1em;
    opacity: 0.7;
}

.text-info {
    padding: 20px;
    background-color: #fff;
    margin-bottom: 20px;
}

.text-info h2 {
    color: #e62b1e;
    text-align: center;
    font-weight: 500;
}

.speakers {
    background-color: #f8f8f8;
    margin-bottom: 50px;
}

.speakers h2 {
    color: #e62b1e;
    margin-bottom: 20px;
    text-align: center;
}
.speaker-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    width: 100%;
}
.speaker {
    position: relative;
    overflow: hidden;
    border: 1px solid #FFF;
    box-sizing: border-box;
}

.speaker img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: transform 0.3s ease;
}
.speaker:hover img {
    transform: scale(1.1);
}

.speaker.active img {
    filter: none;
}

.speaker p {
    position: absolute;
    bottom: 0;
    width: 100%;
    color: white;
    margin: 0;
    padding: 10px;
    text-align: center;
    font-size: 1.2em;
    box-sizing: border-box;
    background: rgba(0,0,0,0.7);
}

.talks {
    padding: 20px;
    background-color: #fff;
    margin-bottom: 20px;
}

.talks h2 {
    color: #e62b1e;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 500;
}

.talk-item {
    /* margin-bottom: 10px; */
    padding: 10px;
    list-style: decimal;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: relative;
    bottom: 0;
    width: 100%;
}

footer p {
    margin: 0;
    font-size: 0.9em;
}

header img {
    width: 60%;
    display: block;
    max-width: 300px;
    margin: 0 auto;
}

h1 {
    font-size: 2em;
    font-weight: 100;
    text-align: center;
    color: #333;
}

.date {
    width: 100%;
    text-align: center;
    font-size: 2.5em;
    margin: 15px 0 0 0;
    color: #e62b1e;
}

h3 span {
    font-size: 35px;
    font-weight: 800;
}

.join {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 60px;
    background: #e62b1e;
    color: #FFF;
    text-align: center;
    /* font-size: 1.5em; */
    font-weight: 100;
}

.big {
    text-align: center;
    font-size: 1.1em;
}

.big span {
    color: #e62b1e;
}

.cat {
    display: block;
    width: 100%;
    margin-bottom: 30px;
    max-width: 500px;
    margin: 0 auto;
}

.subtext {
    text-align: center;
    width: 100%;
    display: inline-block;
    margin: 15px 0;
    font-style: italic;
}

.video-block::before {
    content: '';
    width: 100%;
    height: 100%;
    z-index: 2;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0,0,0,0.7);
}

.video-info {
    position: absolute;
    color: #FFF;
    z-index: 5;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    box-sizing: border-box;
}

.video-info h1 {
    color: #FFF;
}

h3 {
    font-weight: 300;
    font-size: 1.2em;
}

.talk-item p {
    font-style: italic;
    margin: 0;
    color: #333;
    opacity: 0.5;
}

.talk-item:nth-child(2n+1) {
    background: #FAFAFA;
}

ul {
    padding-left: 15px;
}


.talk-item a {
    color: #e62b1e;
    padding: 0 5px;
}

.talk-item:nth-child(2n+1) {
    background: #FAFAFA;
    border-right: 5px solid rgba(255,0,0,0.2);
}

.talk-item {
    border-right: 5px solid #FAFAFA;
    position: relative;
}

.talk-item.selected::after {
    content: '✔️';
    position: absolute;
    right: 10px;
    bottom: 10px;
}

.join a {
    color: #FFF;
    font-size: 1.2em;
}


.leaf {
    position: absolute;
    left: -50px;
    top: -10px;
}

.leaf.right {
    position: absolute;
    left: inherit;
    right: -50px;
    top: -10px;
    transform: scaleX(-1);
}

p span {
    color: #e62b1e;
}

.img-wrap {
    position: relative;
}

.img-wrap img {
    position: absolute;
    left: 0;
    top: 0;
}

.hidden {
    display: none;
}

.hidden.active {
    display: block;
}

.toggle {
    color: initial;
}

.preview {
    width: 100%;
    height: auto;
    border: 5px solid #e62b1e;
    box-sizing: border-box;
}

.wrap {
    display: flex;
    flex-direction: column;
    max-width: 600px;
    margin: 0 auto;
    background-color: #f8f8f8;
}

.pick.plus {
    display: inline-block;
    width: 100%;
    margin-top: 15px;
}

.coin {
    position: absolute;
    color: #FFF;
    background: #e62b1e;
    z-index: 2;
    left: 10px;
    top: 10px;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 8px;
}


i {
    display: inline-block;
    width: 100%;
    text-align: center;
    color: #e62b1e;
}