:root {
    --bg: #f7f7fb;
    --card: #fff;
    --text: #17121f;
    --muted: #696273;
    --line: #e4e1eb;
    --purple: #6b0dad;
    --purple2: #8d36c7;
    --soft: #f0e7f7;
    --danger: #b42318
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text)
}

a {
    text-decoration: none;
    color: inherit
}

.support-public {
    min-height: 100vh
}

.support-nav {
    height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(20px, 5vw, 72px);
    background: #fff;
    border-bottom: 1px solid var(--line)
}

.support-brand img {
    width: 112px;
    display: block
}

.support-home {
    font-size: 14px;
    font-weight: 700;
    color: var(--purple)
}

main {
    max-width: 1180px;
    margin: auto
}

.support-hero {
    text-align: center;
    padding: 72px 20px 42px
}

.support-kicker {
    font-size: 11px;
    letter-spacing: .16em;
    font-weight: 800;
    color: var(--purple)
}

.support-hero h1 {
    font-size: clamp(38px, 7vw, 70px);
    letter-spacing: -.055em;
    line-height: .98;
    margin: 13px 0 15px
}

.support-hero p {
    max-width: 650px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.7
}

.support-search {
    max-width: 650px;
    margin: 30px auto 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    box-shadow: 0 12px 40px rgba(35, 20, 50, .06)
}

.support-search span {
    font-size: 25px;
    color: #8b8494
}

.support-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    padding: 18px 12px;
    font-size: 15px
}

.support-section {
    padding: 30px 20px
}

.support-section-head {
    margin-bottom: 20px
}

.support-section-head h2 {
    font-size: 30px;
    letter-spacing: -.035em;
    margin: 7px 0
}

.support-topics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 13px
}

.support-topic {
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 18px;
    padding: 20px;
    text-align: left;
    display: flex;
    gap: 13px;
    cursor: pointer;
    min-height: 135px;
    transition: .2s
}

.support-topic:hover {
    transform: translateY(-2px);
    border-color: #ccb4dc
}

.support-topic>span {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    background: var(--soft);
    color: var(--purple);
    display: grid;
    place-items: center;
    font-size: 20px;
    font-weight: 700;
    flex: 0 0 auto
}

.support-topic b {
    display: block;
    font-size: 15px
}

.support-topic small {
    display: block;
    color: var(--muted);
    line-height: 1.55;
    margin-top: 7px
}

.faq-list {
    display: grid;
    gap: 10px
}

.faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 15px;
    padding: 0 18px
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    font-weight: 700;
    padding: 19px 0;
    display: flex;
    justify-content: space-between;
    gap: 20px
}

.faq-item summary::-webkit-details-marker {
    display: none
}

.faq-item summary span {
    color: var(--purple);
    font-size: 21px
}

.faq-item[open] summary span {
    transform: rotate(45deg)
}

.faq-item p {
    color: var(--muted);
    line-height: 1.7;
    margin: 0 0 20px
}

.support-contact {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 34px;
    align-items: start;
    margin: 30px 20px 70px;
    padding: 34px;
    background: #17121f;
    color: #fff;
    border-radius: 26px
}

.support-contact .support-kicker {
    color: #c992e8
}

.support-contact h2 {
    font-size: 34px;
    letter-spacing: -.04em;
    margin: 9px 0
}

.support-contact p {
    color: #c8c1cf;
    line-height: 1.7
}

.support-form {
    display: grid;
    gap: 14px
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.support-form label {
    font-size: 12px;
    font-weight: 700;
    color: #d9d2df
}

.support-form input,
.support-form select,
.support-form textarea {
    display: block;
    width: 100%;
    margin-top: 7px;
    border: 1px solid #403747;
    background: #211b27;
    color: #fff;
    border-radius: 12px;
    padding: 13px 14px;
    outline: 0;
    font: inherit
}

.support-form textarea {
    min-height: 150px;
    resize: vertical
}

.support-form input:focus,
.support-form select:focus,
.support-form textarea:focus {
    border-color: #a85bd0
}

.support-form button {
    border: 0;
    background: #fff;
    color: #17121f;
    border-radius: 12px;
    padding: 14px 17px;
    font-weight: 800;
    cursor: pointer
}

.support-form button span {
    color: var(--purple)
}

.support-alert {
    margin: 0 20px 10px;
    border-radius: 16px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    background: #fff
}

.support-alert.success {
    border-color: #b8dfc4
}

.support-alert.error {
    border-color: #efb7b1
}

.support-alert p {
    margin: 5px 0;
    color: var(--muted)
}

.ticket-code {
    display: inline-block;
    margin-top: 5px;
    color: var(--purple);
    letter-spacing: .08em
}

.support-footer {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    padding: 25px clamp(20px, 5vw, 72px);
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px
}

.support-footer a {
    color: var(--purple)
}

@media(max-width:850px) {
    .support-topics {
        grid-template-columns: repeat(2, 1fr)
    }

    .support-contact {
        grid-template-columns: 1fr
    }
}

@media(max-width:560px) {
    .support-nav {
        height: 64px
    }

    .support-home {
        font-size: 12px
    }

    .support-hero {
        padding-top: 52px
    }

    .support-topics {
        grid-template-columns: 1fr
    }

    .form-grid {
        grid-template-columns: 1fr
    }

    .support-contact {
        margin-left: 0;
        margin-right: 0;
        border-radius: 20px
    }

    .support-section {
        padding-left: 14px;
        padding-right: 14px
    }

    .support-alert {
        margin-left: 14px;
        margin-right: 14px
    }
}

.support-search button {
    border: 0;
    border-radius: 10px;
    padding: 10px 14px;
    font-weight: 700
}

.support-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px
}

.support-actions a {
    padding: 16px;
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 15px;
    text-decoration: none;
    font-weight: 700
}

.support-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px
}

.support-article-card {
    display: block;
    padding: 18px;
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 17px;
    text-decoration: none
}

.support-article-card b {
    display: block;
    font-size: 17px;
    margin: 7px 0
}

.support-article-card p {
    opacity: .7;
    line-height: 1.5
}

.support-article-card span {
    font-weight: 700
}

.support-topic {
    display: flex;
    align-items: center;
    gap: 14px
}

.support-topic i {
    margin-left: auto;
    font-style: normal
}

.support-article {
    max-width: 800px;
    margin: 55px auto;
    padding: 0 20px
}

.support-article h1 {
    font-size: clamp(34px, 7vw, 58px);
    line-height: 1.05;
    margin: 10px 0 15px
}

.support-article-excerpt {
    font-size: 19px;
    opacity: .7
}

.support-article-content {
    white-space: pre-wrap;
    line-height: 1.85;
    font-size: 17px
}

.support-article-back {
    display: inline-block;
    margin-top: 30px;
    font-weight: 700
}

.faq-vote {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px
}

.faq-vote form {
    display: flex;
    gap: 6px
}

.faq-vote button {
    border: 1px solid rgba(0, 0, 0, .15);
    background: transparent;
    border-radius: 8px;
    padding: 5px 10px
}

.support-hero-small {
    padding-bottom: 50px
}