.section-start {
    margin: 0 -16px 90px;
    position: relative;
}

.section-start .backdrop-light {
    position: absolute;
    top: 0;
    left: 0;
    transform: translateY(-20%);
}

.container-start {
    display: flex;
    flex-wrap: wrap;
}

.container-start .block {
    margin: 0 16px;
}

.container-warning {
    font-size: 14px;
    font-style: italic;
    max-width: 50%;
    line-height: 24px;
    margin: -24px 0 44px 12px;
}
.container-warning p {
    position: relative;
    padding-left: calc(1ch + 4px);
}
.container-warning p:before {
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
    font-style: normal;
}
.container-warning p::before {
    content: '-';
}
.container-warning p:first-child::before {
    content: '*';
}

.container-start-main.block {
    width: 100%;
    margin-bottom: 32px;
    padding: 36px 40px;
}

.container-start-note {
    width: calc(50% - 32px);
    border-radius: 40px;
    font-size: 14px;
    line-height: 24px;
}

.container-start-note a {
    position: relative;
    display: inline-block;
    line-height: 18px;
}

.container-start-note a::after {
    display: block;
    width: 100%;
    content: '';
    border-bottom: 1px solid #FFF;
    left: 0;
    right: 0;
    bottom: 0;
    transition: all .3s ease-out;
    transform-origin: right;
}

.container-start-note a:hover::after {
    transform: scaleX(0);
}

.container-start-note p {
    margin-top: 24px;
}

.container-start-note p:first-child {
    margin-top: 0;
    color: #FFF;
    font-size: 16px;
    line-height: 28px;
}

.container-start-info {
    font-size: 16px;
    line-height: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.container-start-info:nth-last-child(2) img {
    width: 40px;
}

.container-start-info img {
    margin-bottom: auto;
    width: 45px;
}

.tab-header {
    display: flex;
    margin: 36px 0 20px;
}

.tab-btn {
    font-family: 'SpaceGrotesk';
    font-weight: 700;
    font-size: 20px;
    line-height: 32px;
    padding: 12px 32px;
    border: 1px solid var(--pink);
    border-top: 2px solid var(--pink);
    border-bottom: 2px solid var(--pink);
    display: flex;
    align-items: center;
    background: transparent;
    transition: all .2s ease;
}

.tab-btn:not(.active):hover {
    color: var(--pink);
}

.tab-btn img {
    height: 24px;
    margin-right: 8px;
}

.tab-btn.active {
    background-color: var(--pink);
}

.tab-btn:last-child {
    border-right: 2px solid var(--pink);
    border-radius: 0px 100px 100px 0px;
}

.tab-btn:first-child {
    border-left: 2px solid var(--pink);
    border-radius: 100px 0 0 100px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/*.container-guide {*/
/*    margin: 0 42px 0 auto;*/
/*    max-width: 500px;*/
/*    width: 100%;*/
/*}*/
/*.container-guide img {*/
/*    max-width: 100%;*/
/*    border-radius: 16px;*/
/*}*/

.container-step-buttons {
    display: flex;
    flex-wrap: wrap;
}

.btn-download {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background: #000;
    border: 1.5px solid var(--grey);
    border-radius: 8px;
    margin-right: 16px;
    color: #FFF;
}

.btn-download img {
    margin-right: 16px;
    height: 32px;
}

.btn-download span {
    display: block;
    font-size: 16px;
    line-height: 20px;
}

.btn-download:hover {
    border-color: #FFF;
}

.step-list {
    margin: 48px 24px 58px 0;
    counter-reset: stepList;
}

.step-item {
    display: flex;
    counter-increment: stepList;
    color: #FFF;
    margin-bottom: 32px;
}

.step-item:last-child {
    margin-bottom: 0;
}

.step-item::before {
    content: counter(stepList);
    display: block;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--pink);
    color: #FFF;
    font-family: 'SpaceMono';
    font-weight: 700;
    font-size: 16px;
    line-height: 32px;
    margin-right: 16px;
    text-align: center;
}

.container-step-video {
    display: flex;
    align-items: flex-start;
}

.container-guide {
    display: block;
    margin: 0 0 0 auto;
    max-width: 500px;
    width: 100%;
    aspect-ratio: 16/9;
    position: relative;
}

.ytplayer {
    background-color: var(--background-black);
    border-radius: 16px;
    position: absolute;
    top: 48px;
    left: 0;
    width: 100%;
    height: 100%;
    max-height: 280px;
}

.btn-start {
    border-radius: 16px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    top: 48px;
    left: 0;
    width: 100%;
    height: 100%;
    max-height: 280px;
}

.btn-start::before {
    width: 0;
    height: 0;
    content: '';
    display: block;
    position: absolute;
    z-index: 2;
    top: 50%;
    left: calc(50% + 3px);
    transform: translateY(-50%) translateX(-50%);
    border-style: solid;
    border-width: 12px 0 12px 23px;
    border-color: transparent transparent transparent #FFF;
}

.btn-start::after {
    content: '';
    display: block;
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    width: 66px;
    height: 66px;
    transform: translateY(-50%) translateX(-50%);
    border-radius: 50%;
    background-color: var(--pink);
    box-sizing: border-box;
    box-shadow: 0px 0px 44px var(--pink);
    transition: transform .2s ease-in-out;
}

.btn-start:hover::after {
    transform: translateY(-50%) translateX(-50%) scale(.9);
}

.btn-start:active::after {
    transform: translateY(-50%) translateX(-50%) scale(.8);
}

.btn-start.hidden {
    display: none;
}

.btn-start img {
    max-width: 100%;
    width: 100%;
}

.guide-text {
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 32px;
    color: rgba(255, 255, 255, .5);
}

@media screen and (max-width: 1024px) {
    .container-step-video {
        flex-direction: column-reverse;
    }

    .container-guide {
        margin: 0;
    }

    .step-list {
        margin-top: 100px;
    }
}

@media screen and (max-width: 768px) {
    .container-warning {
        margin: 0 0 24px calc(20px - 1ch);
        max-width: 100%;
    }
    .section-start {
        margin: 0 -10px 40px;
    }

    .container-start-main.block {
        padding: 24px;
        margin-bottom: 20px;
    }

    .tab-btn {
        font-size: 16px;
        line-height: 24px;
        padding: 8px 24px;
    }

    .tab-btn img {
        height: 20px;
    }

    .tab-header {
        margin: 20px 0px;
    }

    .step-item {
        margin-bottom: 24px;
    }

    .step-list {
        margin: 90px 0 24px;
    }

    .container-start .block {
        margin: 0 10px 20px;
    }

    .container-start-note.block {
        width: 100%;
        border-radius: 30px;
    }

    .container-start-info img {
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 600px) {
    .container-start-note p:first-child {
        margin-top: 0;
        color: #FFF;
        font-size: 14px;
        line-height: 24px;
    }

    .container-start-note p {
        margin-top: 16px;
    }

    .container-start-info {
        font-size: 14px;
        line-height: 24px;
    }

    .btn-download {
        margin: 8px 4px 0;
        padding: 4px 8px;
        min-width: 160px;
    }

    .btn-download img {
        margin-right: 8px;
        height: 24px;
    }

    .btn-download p {
        font-size: 13px;
        line-height: 18px;
    }

    .btn-download span {
        font-size: 12px;
        line-height: 18px;
    }

    .container-step-buttons {
        justify-content: center;
        margin: 0 -4px;
    }

    .container-guide {
        text-align: center;
    }

    .container-start-main.block h2 {
        text-align: center;
    }

    .tab-header {
        justify-content: center;
    }

    .tab-btn {
        padding: 4px 12px;
        font-size: 14px;
        line-height: 20px;
    }

    .tab-btn img {
        height: 16px;
    }

    .container-start-main.block {
        padding: 20px;
    }
}

@media screen and (max-width: 440px) {
    .btn-start {
        background-color: rgba(69, 77, 84, 0.2);
    }

    .container-start-info.block {
        min-width: calc(100% - 20px);
    }
}