@keyframes scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(calc(-100% - 20px));
    }
}

@font-face {
    src: url("fonts/LTSuperior-Bold.ttf");
    font-family: "LTS700";
}
@font-face {
    src: url("fonts/LTSuperior-SemiBold.ttf");
    font-family: "LTS600";
}
@font-face {
    src: url("fonts/LTSuperior-Medium.ttf");
    font-family: "LTS500";
}
@font-face {
    src: url("fonts/LTSuperior-Medium.ttf");
    font-family: "LTS400";
}
@font-face {
    src: url("fonts/LTSuperior-Light.ttf");
    font-family: "LTS300";
}
@font-face {
    src: url("fonts/LTSuperior-Thin.ttf");
    font-family: "LTS100";
}
@font-face {
    src: url("fonts/Cygre-ExtraBold.ttf");
    font-family: "Cygre800";
}
@font-face {
    src: url("fonts/Cygre-SemiBold.ttf");
    font-family: "Cygre600";
}
@font-face {
    src: url("fonts/Cygre-Medium.ttf");
    font-family: "Cygre500";
}
@font-face {
    src: url("fonts/Cygre-Regular.ttf");
    font-family: "Cygre400";
}
@font-face {
    src: url("fonts/Cygre-Light.ttf");
    font-family: "Cygre300";
}

html {
    scroll-behavior: smooth;
}
body {
    background: #101010;
    margin: 0;
    color: #FFFFFF;
    font-family: LTS400, serif;
}
* {
    box-sizing: border-box;
    line-height: 120%;
}
a, a:visited {
    color: #FFFFFF;
    text-decoration: none;
}
a:hover {
    color: #FFFFFF;
    text-decoration: none;
}
.button-purple-1 {
    border: 2px solid #5D52FF;
    padding: 20px 40px;
    font-size: 20px;
    border-radius: 20px;
    text-align: center;
    box-sizing: border-box;
    font-family: LTS400, serif;
    transition: 0.3s;
    cursor: pointer;
}
.button-purple-1:hover {
    background: #5D52FF;
    color: inherit;
}
.button-purple-2 {
    background: #5D52FF;
    border: 2px solid #5D52FF;
    border-radius: 16px;
    padding: 20px 40px;
    font-size: 20px;
    box-sizing: border-box;
    text-align: center;
    font-family: LTS400, serif;
    transition: 0.3s;
    cursor: pointer;
}
.button-purple-2:hover {
    background: transparent;
    color: inherit;
}
.gradient-1 {
    background: linear-gradient(90deg, #BBACF8 0%, #F3E3FF 50.48%, #CF69E8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.cygre600 {
    font-family: Cygre600, serif;
}
.lts500 {
    font-family: LTS500, serif;
}
.lts700 {
    font-family: LTS700, serif;
}


/* MOBILE */
.header-menu-mobile,
.promotion-scroll-mobile,
.mobile,
.mm-close {
    display: none;
}


/* BITRIX */
.mobile-bottom-btn {
    display: none !important;
}


/* HEADER */
header {
    padding: 8px 0;
    position: fixed;
    width: 100%;
    font-family: LTS500, serif;
    font-size: 22px;
    z-index: 2;
    height: initial;
    background: #121114;
}
header.out {
    transform: none !important;
}
.header-mobile {
    position: fixed;
    display: none;
    width: 100%;
    top: 0;
    height: calc(100vh);
    z-index: 1;
    background-size: 100%;
    padding: 66px 0 0;
    background: #101010 url('./img/promo.svg') no-repeat center top 30%;
    background-size: 100%;
}
.header-mobile-wrap {
    height: 100%;
    padding: 60px 0 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.hmw-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.hmw-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 45px;
    font-family: LTS500, serif;
    font-size: 18px;
}
.hmw-phone {
    font-size: 22px;
    font-family: LTS500, serif;
}
.hmw-buttons {
    height: fit-content;
    box-sizing: border-box;
    display: flex;
    width: 100%;
    justify-content: space-evenly;
}
.hmw-buttons > a {
    width: 45%;
    line-height: 0;
    text-align: center;
    font-size: 14px;
    padding: 0;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    align-content: center;
    flex-wrap: wrap;
}
.header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1552px;
    margin: 0 auto;
}
.header-left {
    display: flex;
    gap: 40px;
    align-items: center;
}
.header-menu {
    display: flex;
    gap: 20px;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 21px;
}
.header-buttons {
    display: flex;
    gap: 21px;
    font-family: LTS400, serif;
    font-size: 20px;
}
.header-b-login {
    border: 1px solid #5D52FF;
    padding: 15px 25px;
    border-radius: 10px;
    transition: 0.3s;
}
.header-b-login:hover {
    background: #5D52FF;
    color: inherit;
}
.header-b-app {
    padding: 15px 25px;
    border: 1px solid #5D52FF;
    background: #5D52FF;
    border-radius: 10px;
    transition: 0.3s;
}
.header-b-app:hover {
    background: transparent;
    color: inherit;
}





/* PROMOTION */
.promotion {
    background-image: url("./img/promo.svg");
    background-repeat: no-repeat;
    background-position: center top -80px;
    background-size: auto;
}

/* PROMOTION START */
.promotion-start {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 88vh;
    justify-content: center;
}
.promo-head {
    display: flex;
    font-size: 53px;
    align-items: center;
    text-align: center;
    max-width: 1200px;
    gap: 15px;
    margin-bottom: 40px;
    font-family: Cygre600, serif;
}
.ph-img {
    mix-blend-mode: Lighten;
}
.ph-img video {
    max-width: 133px;
    border-radius: 50px;
    background: none;
}
.promo-text {
    font-size: 32px;
    color: #ACACAC;
    margin-bottom: 60px;
}
.promo-buttons {
    display: flex;
    gap: 20px;
}
.promo-buttons > a {
    width: 221px;
}

/* PROMOTION MARQUEE */
.promotion-marquee {

}
.pm-wrap {
    margin: auto;
}
.pm-items-wrap {
    position: relative;
    display: flex;
    overflow: hidden;
    user-select: none;
    gap: 20px;
}
.pm-items-wrap:before,
.pm-items-wrap:after {
    content: "";
    height: 100%;
    top: 0;
    width: 10%;
    position: absolute;
    z-index: 1;
    pointer-events: none;
}
.pm-items-wrap:before {
    left: 0;
    background: linear-gradient(to right, #0f0f0f 0%, #0f0f0f 20%, rgba(15,15,15,0.9) 40%, rgba(15,15,15,0.6) 60%, rgba(15,15,15,0.3) 80%, transparent 100%);
}
.pm-items-wrap:after {
    right: 0;
    background: linear-gradient(to left, #0f0f0f 0%, #0f0f0f 20%, rgba(15,15,15,0.9) 40%, rgba(15,15,15,0.6) 60%, rgba(15,15,15,0.3) 80%, transparent 100%);
}
.pm-items {
    flex-shrink: 0;
    display: flex;
    gap: 20px;
    counter-reset: item;
    justify-content: space-around;
    min-width: 100%;
    padding: 15px 0;
}
.pm-items-wrap:hover .pm-marquee {
    animation-play-state: paused;
}
.pm-item {
    border-radius: 14px;
    padding: 30px 40px;
    width: fit-content;
    /*background: #131517;*/
    background: #20263233;
    color: #eaeaea8f;
    font-size: 28px;
    font-family: LTS100, serif;
    transition: 0.3s;
}
.pm-item:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px #9595952b;
}
.pm-marquee {
    animation: scroll 50s linear infinite;

}
.pm-reverce {
    animation-direction: reverse;
}

/* PROMOTION CONTROL */
.promotion-control {
    margin-top: 85px;
}
.pc-head {
    font-size: 40px;
    font-family: Cygre600, serif;
    letter-spacing: 0;
    text-align: center;
    margin-bottom: 30px;
}
.pc-text {
    font-size: 24px;
    color: #B5B5B5;
    text-align: center;
    margin: 0 auto 125px;
    max-width: 770px;
}
.pc-cards {
    padding-bottom: 20px;
    background-image: url("img/promo/waves.svg");
    background-repeat: no-repeat;
    background-size: cover;
}
.pc-cards-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 1028px;
    margin: 0 auto 20px;

}
.pc-card {
    width: calc(50% - 10px);
    border: 1px solid #3B3B3B;
    border-radius: 8px;
    backdrop-filter: blur(40px);
    padding: 20px;
}
.pcc-head {
    font-size: 64px;
    font-family: Cygre600, serif;
    margin-bottom: 10px;
}
.pcc-head-s {
    font-size: 32px;
    font-family: Cygre600, serif;
    margin-bottom: 45px;
}
.pcc-body {
    font-size: 18px;
    color: #B5B5B5;
    line-height: 120%;
}
.pc-cards-of {
    color: #474747;
    font-size: 24px;
    text-align: center;
}


/* PROMOTION PROBLEMS */
.promotion-problems {
    margin-top: 100px;
    background-image: url("img/promo.svg");
    background-repeat: no-repeat;
    background-position: right -75% top;
    background-size: auto;
}
.pp-head {
    font-family: Cygre600, serif;
    font-size: 42px;
    text-align: center;
    margin-bottom: 80px;
}
.pp-items {
    display: flex;
    flex-direction: column;
    max-width: 1552px;
    margin: 0 auto;
}
.pp-item {
    display: flex;
    gap: 20px;
    border-bottom: 1px solid #D9D9D940;
    padding-bottom: 20px;
    margin-bottom: 40px;
}
.ppi-el {
    flex: 1;
    display: flex;
    gap: 30px;
}
.ppi-half {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.ppi-head {
    font-size: 28px;
    font-family: LTS600, serif;
}
.ppi-text {
    font-size: 24px;
    color: #ACACAC;
}

/* PROMOTION SCROLL */
:root{
    --sidebar-w: 34%;
    --content-w: calc(100% - var(--sidebar-w));
    --accent: #0a66ff;
    --muted: #666;
}
.promotion-scroll {
    display:flex;
    margin-top: 160px;
    min-height:100vh;
    align-items:flex-start;
    overflow: visible;
}

/* LEFT - sticky sidebar */
.ps-sidebar {
    will-change: transform;
    transform: translateZ(0);
    width: var(--sidebar-w);
    box-sizing: border-box;
    padding: 64px 20px 64px calc((100vw - 1552px) / 2);
    position: sticky;
    top: 0;
    height: 100vh;
    align-self: flex-start;
    background-image: url('img/promo.svg');
    background-repeat: no-repeat;
    background-position: left -420px top 0;
    background-size: 130%;
}

.ps-sidebar .sidebar-list { margin:0; padding:0; list-style:none; }
.ps-sidebar .sidebar-item {
    padding:12px 0;
    transition: color .28s ease;
    color:var(--muted);
    cursor:pointer;
}
.ps-sidebar .sidebar-item .title {
    font-size:28px;
    font-family: Cygre600, serif;
    color: #4A4A4A;
}
.ps-sidebar .sidebar-item .desc {
    margin-top:6px;
    font-size:22px;
    color:#FFFFFF;
    max-height:0;
    overflow:hidden;
    transition: max-height .35s ease, opacity .35s ease, transform .35s ease;
    opacity:0;
    transform: translateY(-6px);
}

.ps-sidebar .sidebar-item.active .title {
    background: linear-gradient(90deg, #BBACF8 0%, #F3E3FF 50.48%, #CF69E8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.ps-sidebar .sidebar-item.active .desc {
    opacity:1;
    max-height:200px;
    transform:none;
}

/* RIGHT - natural flow of panels */
.ps-content {
    width: var(--content-w);
    box-sizing:border-box;
    padding:0;
}

.pss-panel {
    height: auto;        /* occupies full viewport height */
    display:flex;
    box-sizing:border-box;
    position:relative;
    overflow:hidden;
    margin-bottom: 60px;
    border-radius: 16px 0 0 16px;
    border: 1px solid #252525;
}

/* image/card that scrolls naturally with the page */
.pss-panel .card-content {
    width: 100%;
    object-fit: contain;
    border: none;
    display: block;
    /* max-width: 1100px; */
    height: auto;
    overflow: hidden;
    /* box-shadow: 0 20px 50px rgba(12,20,40,0.12); */
    /* background-position: center; */
    /* background-size: cover; */
    /* background-repeat: no-repeat; */
    transition: transform .45s cubic-bezier(.22,.95,.2,1), box-shadow .35s ease;
    will-change: transform;
}

/* small scale/shift for non-active panels, but do not hide them */
.pss-panel.inactive .card-content {
    opacity: 0.97;
    filter: saturate(.92) contrast(.98);
}

/* Slight parallax feel — not required; it's subtle */
.pss-panel .overlay-title {
    position:absolute;
    left:56px;
    bottom:56px;
    color:#fff;
    font-size:22px;
    text-shadow: 0 6px 18px rgba(0,0,0,0.45);
}

/* for demo visuals */
body::-webkit-scrollbar { width:10px; height:10px; }
body::-webkit-scrollbar-thumb { background:#ddd; border-radius:10px; }

/* responsive safety */
@media (max-width:900px){
    :root { --sidebar-w: 40%; }
    .sidebar { padding:32px; }
    .pss-panel .card-content { width:86%; height:60%; }
}
@supports (-webkit-touch-callout: none) {
    .pss-panel {
        overflow: hidden;
        contain: layout paint;
    }

    .ps-sidebar {
        position: -webkit-sticky;
    }
}


/* PROMOTION CALC */
.promotion-calc {
    width: 1552px;
    margin: 135px auto 0;
    line-height: 120%;
    font-size: 24px;
    font-family: Cygre600, serif;
}
.pcl-head {
    font-size: 42px;
    max-width: 980px;
    margin: 0 auto 60px;
    text-align: center;
}
.pcl-elements {
    display: flex;
    gap: 20px;
}
.pcl-el-wrap {
    width: 25%;
    height: 310px;
    box-sizing: border-box;
    gap: 20px;
    display: flex;
    flex-direction: column;
}
.pcl-el-s {
    justify-content: space-between;
}
.pcl-el {
    border: 1px solid #222222;
    border-radius: 8px;
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.pcl-el-head {
    font-family: Cygre400, serif;
    font-size: 28px;
    color: #9A9A9A;
    margin-bottom: 20px;
}
.pcl-el-wrap:last-of-type .pcl-el-head {
    margin-bottom: 5px;
}
.pcl-el-body-s {
    font-size: 36px;
    color: #FFFFFF;
}
.pcl-el-body {
    font-size: 24px;
    color: #9A9A9A;
    display: flex;
    flex-direction: column;
    gap: 17px;
}
.pcl-sale {
    font-size: 18px;
    border-radius: 50px;
    width: fit-content;
    background: #271D5C;
    padding: 11px 20px;
    box-sizing: border-box;
    height: 43px;
    color: #D0D3EF;
}
.pcl-price {
    font-size: 34px;
}
.pcl-old-price {
    text-decoration: line-through;
    margin-top: -20px;
}
.pcl-el-wrap:last-of-type {
    background-image: url('./img/promo/back-s-2.png');
}
.pcl-el-body label {
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    margin-bottom: 0;
    justify-content: space-between;
}
.pcl-el-body label:hover {
    color: white;
}
form input[type="checkbox"]:checked {
    width: 20px;
    height: 20px;
    accent-color: #5D52FF;
    margin: 0;
}
form input[type="checkbox"]:not(:checked) {
    width: 20px;
    height: 20px;
    accent-color: #5D52FF;
    margin: 0;
    border-radius: 4px;
    cursor: pointer;
    background: rgba(40, 40, 40, 0.2);
    color: black;
    border: 1px solid #888888;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    position: relative;
}
.pcl-el label.active {
    color: white;
}
.calc-price, .pcl-price-rub {
    color: white;
    font-size: 44px;

}
.pcl-price-month {
    color: #FFFFFF80;
    font-size: 24px;
}


/* PROMOTION FORM */
.promotion-form ul li {
    list-style-type: initial;
}
.promotion-form {
    margin: 180px auto 0;
    font-size: 24px;
    font-family: Cygre600, serif;
    width: 1552px;
}
.pf-head {
    margin-bottom: 60px;
    font-size: 42px;
    text-align: center;
}
.pf-body {
    display: flex;
    gap: 20px;
}
.pf-el {
    box-sizing: border-box;
    padding: 40px;
    border-radius: 30px;
    flex: 1;
    background: #12131591;
    backdrop-filter: blur(17px);
}
.pfe-head {
    font-size: 32px;
    margin-bottom: 24px;
}
.pfe-footer a {
    display: block;
}
.pfe-bubbles {
    display: flex;
    gap: 10px;
}
.pfe-bubble {
    background: #4E4E4E26;
    padding: 12px 20px;
    border-radius: 50px;
    font-family: 'LTS400', serif;
    box-sizing: border-box;
    font-size: 18px;
    color: #D0D3EF;
}
.pfe-step {
    display: flex;
    gap: 26px;
}
.pf-step-left {
    color: #FFFFFF40;
    font-size: 40px;
    width: 50px;
}
.pf-step-head {
    margin-bottom: 6px;
}
.pf-step-head a {
    color: #5D52FF;
    text-decoration: underline;
}
.pf-step-body {
    color: #949494;
    font-family: LTS400, serif;
    font-size: 18px;
}
.pfe-steps {
    display: flex;
    flex-direction: column;
    gap: 35px;
    margin: 40px 0 40px;
}
.pf-step-body ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    margin: 12px 0 0 1em;
}
.pf-right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.form-error {
    margin-bottom: 10px;
    font-size: 18px;
    text-align: center;
    color: #c02727;
}
.pf-right form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.pf-right form label {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.pf-right form label.pfe-check {
    flex-direction: row;
    font-family: 'LTS400', serif;
    font-size: 16px;
    color: #9D9D9D;
    gap: 16px;
}
.pf-right form label:nth-of-type(1),
.pf-right form label:nth-of-type(2) {
    margin-bottom: 40px;
}
.pf-right form input:not([type="checkbox"]) {
    height: 53px;
    font-size: 24px;
    padding-left: 10px;
    background: #1A1C1F;
    border: 1px solid #383838;
    border-radius: 8px;
    color: white;
}


/* PROMOTION QUESTIONS */
.promotion-questions {
    margin: 140px auto 0;
    padding-bottom: 120px;
    font-size: 24px;
    font-family: Cygre600, serif;
    width: 1552px;
    background-image: url('img/promo.svg');
    background-repeat: no-repeat;
    background-position: top -35% center;
    background-size: 60%;
}
.pq-head {
    font-size: 42px;
    margin-bottom: 40px;
}

.details {
    position: relative;
    display: block;
    margin: 0 auto 10px;
    transition: 0.3s;
    overflow: hidden;
    border-bottom: 1px solid #52525280;
}

.details .details__title::before,
.details .details__title::after {
    content: '';
    position: absolute;
    right: 24px;
    top: 31px;
    width: 29px;
    height: 2px;
    background: #FFF;
    transition: 0.3s ease;
}

.details .details__title::after {
    transform: rotate(90deg);
}

/* Активное состояние = X */
.details[open] .details__title::before {
    transform: rotate(45deg);
}

.details[open] .details__title::after {
    transform: rotate(135deg);
}


.details[open] {
    padding-bottom: 80px;
}

.details[open] .details__title {
    margin-bottom: 8px;
}

.details__title {
    border-radius: 5px;
    padding: 25px 0;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    transition: .3s;
    font-family: LTS600, serif;
}

.details__title::-webkit-details-marker {
    display: none;
}

.details__content {
    margin-bottom: -60px;
    max-width: 1024px;
    line-height: 140%;
    color: #949494;
    font-family: LTS400, serif;
}

.details__content p:last-child {
    margin-bottom: 0;
}
.details__content p:first-child {
    margin-top: 0;
}
















/* FOOTER */
footer {
    padding: 60px 0 105px;
    font-size: 18px;
    background: #0A0A0A;
    font-family: Cygre400, serif;
}
.footer-wrap {
    max-width: 1552px;
    margin: 0 auto 0;
    display: flex;
    gap: 58px;
    justify-content: space-between;
}
.footer-column {
    display: flex;
    flex-direction: column;
}
.fc-1 {
    max-width: 335px;
    gap: 10px;
}
.fc-1 .fc-body {
    gap: 10px;
    font-size: 18px;
    color: #878787;
}
.fc-2 {
    max-width: 310px;
}
.fc-2 .fc-body {
    color: #878787;
    text-decoration: underline;
    text-decoration-thickness: 0;
}
.fc-2 .fc-body a, .fc-2 .fc-body a:hover  {
    color: #878787;
    text-decoration: underline;
    text-decoration-thickness: 0;
}
.fc-3 {
    max-width: 200px;
}
.fcb-links {
    font-size: 24px;
}
/* .fcb-links div:first-of-type {
    text-decoration: underline;
    text-underline-position: under;
} */
.fcb-small {
    color: #737373;
    font-family: LTS500, serif;
}
.fc-4 {
    max-width: 285px;
}
.fc-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.fc-head {
    color: #FDFDFD;
    font-size: 28px;
    margin-bottom: 24px;
    margin-top: 50px;
    font-family: Cygre500, serif;
}
.fcb-links {
    display: flex;
    flex-direction: column;
    gap: 25px;
    font-family: Cygre500, serif;
}
.smallest {
    font-size: 11.5px;
}
.footer-socials {
    display: flex;
    gap: 20px;
}
.footer-resident {
    display: flex;
    flex-direction: column;
    gap: 8px;
}