/* ============================================================
   VOLTKIN HOME V2
============================================================ */

:root {
    --bg: #050d14;
    --bg-2: #07131c;
    --panel: rgba(7, 20, 29, .94);
    --panel-soft: rgba(9, 26, 37, .88);

    --line: rgba(37, 187, 222, .38);
    --line-strong: rgba(45, 211, 247, .72);

    --cyan: #26cef3;
    --cyan-light: #79e8ff;

    --text: #f0f7fa;
    --muted: #93aab5;

    --radius: 12px;
}


* {
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {
    margin: 0;

    background:
        radial-gradient(
            circle at 65% -10%,
            rgba(15, 103, 142, .16),
            transparent 38%
        ),
        var(--bg);

    color: var(--text);

    font-family:
        Inter,
        "Segoe UI",
        Arial,
        sans-serif;

    overflow-x: hidden;
}


a {
    color: inherit;
}


button,
a {
    font-family: inherit;
}


img {
    max-width: 100%;
}


/* ============================================================
   PAGE
============================================================ */

.vk-page-shell {
    width: 100%;
    min-height: 100vh;

    display: grid;

    grid-template-columns:
        118px minmax(0, 1fr);
}


.vk-main {
    width: 100%;
    min-width: 0;

    padding: 18px 22px 38px 10px;
}


/* ============================================================
   LEFT RAIL
============================================================ */

.vk-brand-rail {
    position: sticky;

    top: 0;

    height: 100vh;

    padding: 25px 14px;

    display: flex;
    flex-direction: column;
    align-items: center;

    border-right:
        1px solid rgba(58, 189, 220, .14);

    background:
        linear-gradient(
            180deg,
            rgba(5, 16, 24, .97),
            rgba(4, 11, 17, .97)
        );
}


.vk-brand-slogan {
    margin-top: 38px;

    color: #66dfff;

    font-size: 17px;
    font-weight: 800;

    line-height: 1.08;

    transform: rotate(-6deg);

    text-shadow:
        0 0 18px rgba(38, 206, 243, .3);
}


.vk-brand-slogan span {
    display: block;
}


.vk-side-nav {
    width: 100%;

    display: flex;
    flex-direction: column;

    gap: 12px;

    margin-top: 48px;
}


.vk-side-nav a {
    min-height: 54px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    gap: 6px;

    text-decoration: none;

    border:
        1px solid transparent;

    border-radius: 9px;

    color: #94aab5;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: .12em;

    transition: .2s ease;
}


.vk-side-nav a:hover {
    color: #fff;

    border-color: var(--line);

    background:
        rgba(14, 43, 56, .68);
}


.vk-side-nav img {
    width: 20px;
    height: 20px;
}


.vk-brand-bottom {
    margin-top: auto;

    padding-bottom: 20px;

    color: #7edcf2;

    font-size: 10px;
    font-weight: 800;

    line-height: 1.45;

    transform: rotate(-5deg);
}


/* ============================================================
   HEADER
============================================================ */

.vk-header {
    width: 100%;
    height: 64px;

    display: grid;

    grid-template-columns:
        210px minmax(0, 1fr) auto;

    align-items: center;

    padding: 0 18px;

    margin-bottom: 10px;

    border:
        1px solid var(--line);

    border-radius:
        var(--radius);

    background:
        rgba(5, 17, 25, .92);

    backdrop-filter:
        blur(18px);

    box-shadow:
        0 16px 45px rgba(0, 0, 0, .23);
}


.vk-logo {
    width: 180px;

    display: flex;
    align-items: center;
}


.vk-logo img {
    width: 100%;
    display: block;
}


.vk-top-nav {
    display: flex;

    justify-content: center;
    align-items: center;

    gap: 30px;
}


.vk-top-nav a {
    position: relative;

    text-decoration: none;

    color: #a9bbc5;

    font-size: 12px;
    font-weight: 700;

    transition: .2s ease;
}


.vk-top-nav a:hover,
.vk-top-nav a.active {
    color: white;
}


.vk-top-nav a.active::after {
    content: "";

    position: absolute;

    left: 50%;
    bottom: -17px;

    width: 26px;
    height: 2px;

    transform:
        translateX(-50%);

    background:
        var(--cyan);

    box-shadow:
        0 0 15px rgba(38, 206, 243, .7);
}


.vk-account-actions {
    display: flex;
    gap: 8px;
}


.vk-account-actions button {
    height: 36px;

    padding: 0 17px;

    border-radius: 6px;

    font-weight: 800;
    font-size: 11px;

    cursor: pointer;
}


.vk-login-btn {
    color: #d8e7ed;

    border:
        1px solid rgba(92, 157, 180, .38);

    background:
        rgba(8, 26, 37, .78);
}


.vk-register-btn {
    color: #04151c;

    border: none;

    background:
        linear-gradient(
            180deg,
            #4ae2ff,
            #15badf
        );

    box-shadow:
        0 0 24px rgba(26, 196, 232, .22);
}


/* ============================================================
   TOP LAYOUT
============================================================ */

.vk-top-layout {
    display: grid;

    grid-template-columns:
        minmax(0, 2.7fr)
        minmax(285px, .95fr);

    gap: 10px;
}


/* ============================================================
   HERO
============================================================ */

.vk-hero {
    position: relative;

    min-height: 560px;

    overflow: hidden;

    border:
        1px solid var(--line-strong);

    border-radius:
        var(--radius);

    background:
        #09151e;

    box-shadow:
        0 20px 60px rgba(0, 0, 0, .28);
}


.vk-hero-scene {
    position: absolute;

    inset: 0;

    background-image:
        url('/static/voltkin/assets/backgrounds/home_hero_1920x900.png');

    background-position:
        center 44%;

    background-size:
        cover;

    transform:
        scale(1.015);
}


.vk-hero-vignette {
    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            90deg,
            rgba(4, 13, 20, .95) 0%,
            rgba(4, 13, 20, .72) 26%,
            rgba(4, 13, 20, .20) 60%,
            rgba(4, 13, 20, .08) 100%
        ),
        linear-gradient(
            0deg,
            rgba(3, 10, 15, .45),
            transparent 40%
        );
}


.vk-hero-content {
    position: relative;

    z-index: 5;

    width: 520px;
    max-width: 58%;

    padding:
        70px 0 70px 55px;
}


.vk-kicker {
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 9px;

    margin-bottom: 17px;

    color: #d785ff;

    font-size: 10px;
    font-weight: 900;

    letter-spacing: .13em;
}


.vk-kicker i {
    width: 3px;
    height: 3px;

    border-radius: 50%;

    background:
        var(--cyan);
}


.vk-hero h1 {
    margin: 0;

    font-size:
        clamp(42px, 4.5vw, 72px);

    line-height: .94;

    letter-spacing:
        -.035em;

    text-transform:
        uppercase;

    text-shadow:
        0 10px 35px rgba(0, 0, 0, .45);
}


.vk-hero h1 strong {
    display: inline-block;

    margin-top: 7px;

    background:
        linear-gradient(
            180deg,
            #8beaff 0%,
            #27caee 55%,
            #1192bd 100%
        );

    -webkit-background-clip:
        text;

    background-clip:
        text;

    color:
        transparent;
}


.vk-hero-content > p {
    max-width: 430px;

    margin: 22px 0 0;

    color:
        #c6d4da;

    font-size: 15px;
    line-height: 1.55;
}


.vk-hero-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 11px;

    margin-top: 28px;
}


.vk-primary-button,
.vk-outline-button {
    min-height: 45px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 18px;

    padding: 0 22px;

    border-radius: 6px;

    text-decoration: none;

    font-size: 12px;
    font-weight: 900;

    transition: .2s ease;
}


.vk-primary-button {
    color: #04161d;

    background:
        linear-gradient(
            180deg,
            #52e4ff,
            #15badd
        );

    box-shadow:
        0 8px 27px rgba(21, 186, 221, .18);
}


.vk-outline-button {
    color: #edf9fd;

    border:
        1px solid rgba(45, 207, 241, .72);

    background:
        rgba(5, 20, 29, .65);
}


.vk-primary-button:hover,
.vk-outline-button:hover {
    transform:
        translateY(-2px);
}


.vk-plot-chip {
    position: absolute;

    z-index: 5;

    right: 65px;
    top: 75px;

    display: flex;
    align-items: center;

    gap: 11px;

    padding:
        10px 15px;

    border:
        1px solid rgba(50, 214, 246, .62);

    border-radius:
        8px;

    background:
        rgba(5, 22, 31, .86);

    backdrop-filter:
        blur(12px);
}


.vk-chip-icon {
    width: 34px;
    height: 34px;

    display: grid;

    place-items: center;

    border-radius:
        7px;

    background:
        rgba(24, 186, 221, .13);
}


.vk-chip-icon img {
    width: 20px;
    height: 20px;
}


.vk-plot-chip strong,
.vk-plot-chip span {
    display: block;
}


.vk-plot-chip strong {
    font-size: 11px;
}


.vk-plot-chip span {
    margin-top: 2px;

    color: #9cafb8;

    font-size: 9px;
}


.vk-hero-tag {
    position: absolute;

    z-index: 5;

    right: 26px;
    bottom: 25px;

    color: #75ddf6;

    font-size: 16px;
    font-weight: 900;

    line-height: 1.05;

    transform:
        rotate(-8deg);

    text-shadow:
        0 0 20px rgba(23, 199, 236, .3);
}


/* ============================================================
   RIGHT COLUMN
============================================================ */

.vk-right-column {
    display: grid;

    grid-template-rows:
        repeat(3, minmax(0, 1fr));

    gap: 10px;
}


.vk-right-card {
    position: relative;

    min-height: 176px;

    overflow: hidden;

    border:
        1px solid var(--line);

    border-radius:
        var(--radius);

    background-color:
        #091720;

    background-size:
        cover;

    background-position:
        center;

    box-shadow:
        0 12px 35px rgba(0, 0, 0, .2);
}


.vk-world-card {
    background-image:
        linear-gradient(
            90deg,
            rgba(5, 18, 27, .97),
            rgba(5, 18, 27, .70) 55%,
            rgba(5, 18, 27, .16)
        ),
        url('/static/voltkin/assets/world/house_and_tree_1200x800.png');
}


.vk-style-card {
    background-image:
        linear-gradient(
            90deg,
            rgba(5, 18, 27, .97),
            rgba(5, 18, 27, .66),
            rgba(5, 18, 27, .20)
        ),
        url('/static/voltkin/assets/backgrounds/outfit_fitter_studio_1920x1080.png');
}


.vk-community-card {
    background-image:
        linear-gradient(
            90deg,
            rgba(5, 18, 27, .97),
            rgba(5, 18, 27, .58),
            rgba(5, 18, 27, .15)
        ),
        url('/static/voltkin/assets/backgrounds/community_1920x1080.png');
}


.vk-right-card-copy {
    position: relative;

    z-index: 2;

    width: 65%;

    padding:
        22px 20px;
}


.vk-small-label {
    color:
        #70dff8;

    font-size:
        9px;

    font-weight:
        900;

    letter-spacing:
        .15em;
}


.vk-right-card h2 {
    margin:
        5px 0 7px;

    font-size:
        20px;
}


.vk-right-card p {
    margin: 0;

    color:
        #a6b9c2;

    font-size:
        11px;

    line-height:
        1.45;
}


.vk-right-card a {
    display: inline-block;

    margin-top:
        13px;

    color:
        var(--cyan);

    text-decoration:
        none;

    font-size:
        10px;

    font-weight:
        900;
}


/* ============================================================
   EXPERIENCE
============================================================ */

.vk-experience {
    margin-top:
        10px;

    padding:
        28px 28px 30px;

    border:
        1px solid var(--line);

    border-radius:
        var(--radius);

    background:
        linear-gradient(
            180deg,
            rgba(7, 21, 31, .98),
            rgba(5, 15, 23, .98)
        );
}


.vk-section-title {
    display: flex;
    align-items: baseline;

    gap: 8px;

    margin-bottom:
        20px;
}


.vk-section-title span {
    color:
        #c2d0d7;

    font-size:
        17px;

    font-weight:
        800;
}


.vk-section-title h2 {
    margin: 0;

    font-size:
        17px;

    letter-spacing:
        .04em;
}


.vk-section-title h2 strong {
    color:
        var(--cyan);
}


.vk-experience-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap:
        10px;
}


.vk-exp-card {
    overflow: hidden;

    border:
        1px solid rgba(44, 192, 224, .34);

    border-radius:
        9px;

    background:
        rgba(8, 25, 35, .95);

    transition:
        .2s ease;
}


.vk-exp-card:hover {
    transform:
        translateY(-3px);

    border-color:
        rgba(55, 219, 250, .7);
}


.vk-exp-image {
    height:
        150px;

    background-size:
        cover;

    background-position:
        center;
}


.vk-exp-content {
    position: relative;

    padding:
        22px 18px 19px;
}


.vk-exp-icon {
    width:
        38px;

    height:
        38px;

    display:
        grid;

    place-items:
        center;

    margin-top:
        -42px;

    margin-bottom:
        13px;

    border:
        1px solid rgba(49, 211, 243, .56);

    border-radius:
        7px;

    background:
        #071924;
}


.vk-exp-icon img {
    width:
        21px;

    height:
        21px;
}


.vk-exp-content h3 {
    margin:
        0 0 9px;

    font-size:
        14px;

    text-transform:
        uppercase;
}


.vk-exp-content p {
    min-height:
        51px;

    margin:
        0 0 11px;

    color:
        #91a8b3;

    font-size:
        11px;

    line-height:
        1.45;
}


.vk-exp-content a {
    color:
        var(--cyan);

    text-decoration:
        none;

    font-size:
        10px;

    font-weight:
        900;
}


/* ============================================================
   HOW IT WORKS
============================================================ */

.vk-how {
    margin-top:
        10px;

    padding:
        22px 28px 24px;

    border:
        1px solid var(--line);

    border-radius:
        var(--radius);

    background:
        rgba(6, 18, 27, .97);
}


.vk-how-heading {
    margin-bottom:
        17px;

    color:
        #dce8ed;

    font-size:
        13px;

    font-weight:
        900;

    letter-spacing:
        .08em;
}


.vk-how-flow {
    display: grid;

    grid-template-columns:
        repeat(9, auto);

    align-items:
        center;

    justify-content:
        space-between;

    gap:
        9px;
}


.vk-step {
    position: relative;

    min-width:
        135px;

    text-align:
        center;
}


.vk-step-number {
    position: absolute;

    top:
        -8px;

    left:
        calc(50% - 43px);

    width:
        23px;

    height:
        23px;

    display:
        grid;

    place-items:
        center;

    border:
        1px solid var(--cyan);

    border-radius:
        50%;

    background:
        #071821;

    color:
        #73e5ff;

    font-size:
        10px;

    font-weight:
        900;
}


.vk-step-icon {
    width:
        56px;

    height:
        48px;

    display:
        grid;

    place-items:
        center;

    margin:
        0 auto 9px;

    border:
        1px solid rgba(49, 182, 214, .28);

    border-radius:
        7px;

    background:
        rgba(11, 31, 42, .85);
}


.vk-step-icon img {
    width:
        27px;

    height:
        27px;
}


.vk-step strong,
.vk-step small {
    display:
        block;
}


.vk-step strong {
    font-size:
        10px;

    text-transform:
        uppercase;
}


.vk-step small {
    margin-top:
        3px;

    color:
        #8299a4;

    font-size:
        9px;
}


.vk-step-arrow {
    color:
        #8dabb7;

    font-size:
        20px;
}


/* ============================================================
   WORLD FEATURE
============================================================ */

.vk-world-feature {
    min-height:
        460px;

    display:
        grid;

    grid-template-columns:
        1.45fr .75fr;

    gap:
        0;

    margin-top:
        10px;

    overflow:
        hidden;

    border:
        1px solid var(--line);

    border-radius:
        var(--radius);

    background:
        #07151e;
}


.vk-world-image {
    background-image:
        linear-gradient(
            90deg,
            transparent 65%,
            rgba(7, 21, 30, .92)
        ),
        url('/static/voltkin/assets/world/plot_overview_1280x720.png');

    background-size:
        cover;

    background-position:
        center;
}


.vk-world-text {
    display:
        flex;

    flex-direction:
        column;

    justify-content:
        center;

    padding:
        50px 45px 50px 20px;
}


.vk-world-text h2 {
    margin:
        9px 0 18px;

    font-size:
        42px;

    line-height:
        1.02;
}


.vk-world-text h2 strong {
    display:
        block;

    color:
        var(--cyan);
}


.vk-world-text p {
    margin:
        0 0 23px;

    color:
        #9eb1bb;

    font-size:
        13px;

    line-height:
        1.65;
}


.vk-world-text .vk-primary-button {
    align-self:
        flex-start;
}


/* ============================================================
   FINAL
============================================================ */

.vk-final-grid {
    display:
        grid;

    grid-template-columns:
        1.65fr .7fr;

    gap:
        10px;

    margin-top:
        10px;
}


.vk-final-community,
.vk-final-cta {
    min-height:
        310px;

    overflow:
        hidden;

    border:
        1px solid var(--line);

    border-radius:
        var(--radius);
}


.vk-final-community {
    display:
        flex;

    align-items:
        center;

    padding:
        45px;

    background-image:
        linear-gradient(
            90deg,
            rgba(4, 13, 20, .94),
            rgba(4, 13, 20, .36)
        ),
        url('/static/voltkin/assets/world/world_banner_1920x480.png');

    background-size:
        cover;

    background-position:
        center;
}


.vk-final-community span,
.vk-final-cta > span {
    color:
        #62ddf7;

    font-size:
        9px;

    font-weight:
        900;

    letter-spacing:
        .16em;
}


.vk-final-community h2 {
    margin:
        10px 0;

    font-size:
        39px;

    line-height:
        1;
}


.vk-final-community h2 strong {
    color:
        var(--cyan);
}


.vk-final-community p {
    max-width:
        410px;

    color:
        #aabac2;

    line-height:
        1.6;

    font-size:
        12px;
}


.vk-final-cta {
    display:
        flex;

    flex-direction:
        column;

    justify-content:
        center;

    align-items:
        flex-start;

    padding:
        38px;

    background-image:
        linear-gradient(
            rgba(4, 13, 20, .78),
            rgba(4, 13, 20, .92)
        ),
        url('/static/voltkin/assets/backgrounds/footer_1920x520.png');

    background-size:
        cover;

    background-position:
        center;
}


.vk-final-cta h2 {
    margin:
        9px 0 22px;

    font-size:
        28px;

    line-height:
        1.08;
}


/* ============================================================
   FOOTER
============================================================ */

.vk-footer {
    min-height:
        85px;

    display:
        grid;

    grid-template-columns:
        180px 1fr auto;

    align-items:
        center;

    gap:
        25px;

    margin-top:
        10px;

    padding:
        0 25px;

    border-top:
        1px solid rgba(42, 173, 204, .2);

    color:
        #77909c;
}


.vk-footer img {
    width:
        160px;
}


.vk-footer span {
    justify-self:
        center;

    color:
        #7ddff6;

    font-size:
        9px;

    font-weight:
        900;

    letter-spacing:
        .18em;
}


.vk-footer small {
    font-size:
        9px;
}


/* ============================================================
   RESPONSIVE
============================================================ */

@media (max-width: 1250px) {

    .vk-page-shell {
        grid-template-columns:
            82px minmax(0, 1fr);
    }

    .vk-top-nav {
        gap:
            18px;
    }

    .vk-brand-slogan {
        font-size:
            13px;
    }

    .vk-side-nav span {
        display:
            none;
    }

    .vk-hero-content {
        max-width:
            68%;
    }

    .vk-experience-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .vk-how-flow {
        grid-template-columns:
            repeat(5, 1fr);
    }

    .vk-step-arrow {
        display:
            none;
    }

}


@media (max-width: 980px) {

    .vk-page-shell {
        display:
            block;
    }

    .vk-brand-rail {
        display:
            none;
    }

    .vk-main {
        padding:
            10px;
    }

    .vk-header {
        grid-template-columns:
            170px 1fr auto;
    }

    .vk-top-nav {
        display:
            none;
    }

    .vk-top-layout {
        grid-template-columns:
            1fr;
    }

    .vk-right-column {
        grid-template-columns:
            repeat(3, 1fr);

        grid-template-rows:
            none;
    }

    .vk-hero {
        min-height:
            590px;
    }

    .vk-world-feature {
        grid-template-columns:
            1fr;
    }

    .vk-world-image {
        min-height:
            420px;

        background-image:
            url('/static/voltkin/assets/world/plot_overview_1280x720.png');
    }

    .vk-world-text {
        padding:
            35px;
    }

}


@media (max-width: 680px) {

    .vk-header {
        height:
            60px;

        grid-template-columns:
            145px 1fr;
    }

    .vk-logo {
        width:
            140px;
    }

    .vk-login-btn {
        display:
            none;
    }

    .vk-register-btn {
        padding:
            0 12px !important;
    }

    .vk-hero {
        min-height:
            680px;
    }

    .vk-hero-scene {
        background-image:
            url('/static/voltkin/assets/backgrounds/home_hero_mobile_1080x1350.png');

        background-position:
            center;
    }

    .vk-hero-vignette {
        background:
            linear-gradient(
                180deg,
                rgba(4, 12, 18, .25),
                rgba(4, 12, 18, .74) 45%,
                rgba(4, 12, 18, .97)
            );
    }

    .vk-hero-content {
        width:
            100%;

        max-width:
            none;

        padding:
            310px 25px 30px;
    }

    .vk-hero h1 {
        font-size:
            44px;
    }

    .vk-plot-chip,
    .vk-hero-tag {
        display:
            none;
    }

    .vk-right-column {
        grid-template-columns:
            1fr;
    }

    .vk-right-card {
        min-height:
            190px;
    }

    .vk-experience {
        padding:
            22px 14px;
    }

    .vk-section-title {
        display:
            block;
    }

    .vk-experience-grid {
        grid-template-columns:
            1fr;
    }

    .vk-how {
        padding:
            22px 14px;
    }

    .vk-how-flow {
        grid-template-columns:
            1fr 1fr;
    }

    .vk-world-image {
        min-height:
            310px;
    }

    .vk-world-text h2 {
        font-size:
            34px;
    }

    .vk-final-grid {
        grid-template-columns:
            1fr;
    }

    .vk-footer {
        grid-template-columns:
            1fr;

        justify-items:
            center;

        gap:
            15px;

        padding:
            25px;
    }

}