:root {
    --support-bg: #09090b;
    --support-panel: #17171b;
    --support-panel-strong: #1f1f24;
    --support-text: #f5f5f6;
    --support-muted: #a6a6af;
    --support-border: rgba(255,255,255,.12);
    --support-input: #101014;
    --support-shadow: 0 24px 70px rgba(0,0,0,.34);
}
body.vf-light {
    --support-bg: #fbf8f4;
    --support-panel: #fff;
    --support-panel-strong: #f7f1eb;
    --support-text: #181316;
    --support-muted: #6f6469;
    --support-border: rgba(49,31,40,.14);
    --support-input: #fffdfa;
    --support-shadow: 0 24px 70px rgba(91,53,70,.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.support-page {
    margin: 0;
    min-height: 100vh;
    color: var(--support-text);
    background:
        radial-gradient(circle at 8% 4%, rgba(219,39,119,.12), transparent 30rem),
        radial-gradient(circle at 92% 15%, rgba(124,58,237,.09), transparent 28rem),
        var(--support-bg);
    font-family: Inter, Arial, sans-serif;
    transition: color .22s ease, background-color .22s ease;
}
a { color: inherit; }
.support-nav {
    position: sticky;
    top: 0;
    z-index: 60;
    border-bottom: 1px solid var(--support-border);
    background: color-mix(in srgb, var(--support-bg) 88%, transparent);
    backdrop-filter: blur(18px);
}
.support-nav-inner {
    max-width: 1180px;
    min-height: 68px;
    margin: auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 18px;
}
.support-logo { width: 176px; height: auto; display: block; }
.support-nav-links { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.support-nav-link, .support-nav-join {
    min-height: 42px;
    padding: 0 15px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}
.support-nav-link:hover { background: var(--support-panel-strong); }
.support-nav-join { color: #fff; background: #db2777; }
.support-nav-join:hover { background: #ec4899; }
.support-shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 72px 0 84px; }
.support-hero { max-width: 790px; margin-bottom: 34px; }
.support-eyebrow { color: #db2777; font-size: 13px; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.support-hero h1 { margin: 12px 0 14px; font-size: clamp(2.35rem, 7vw, 4.8rem); line-height: .98; letter-spacing: -.055em; }
.support-hero p { margin: 0; color: var(--support-muted); font-size: 1.08rem; line-height: 1.75; }
.support-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(260px, .75fr); gap: 24px; align-items: start; }
.support-card {
    background: var(--support-panel);
    border: 1px solid var(--support-border);
    border-radius: 28px;
    padding: clamp(22px, 4vw, 38px);
    box-shadow: var(--support-shadow);
}
.support-card h2 { margin: 0 0 8px; font-size: 1.45rem; }
.support-card > p, .support-aside p, .support-aside li { color: var(--support-muted); line-height: 1.65; }
.support-aside { position: sticky; top: 92px; }
.support-aside ul { margin: 18px 0 0; padding-left: 20px; }
.support-route { margin-top: 18px; padding: 17px; border-radius: 18px; background: var(--support-panel-strong); border: 1px solid var(--support-border); }
.support-route a { color: #db2777; font-weight: 800; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { margin-top: 18px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { display: block; margin-bottom: 8px; font-size: .88rem; font-weight: 800; }
.form-field label span { color: var(--support-muted); font-weight: 500; }
.form-field input, .form-field select, .form-field textarea {
    width: 100%;
    min-height: 50px;
    border: 1px solid var(--support-border);
    border-radius: 14px;
    padding: 13px 15px;
    color: var(--support-text);
    background: var(--support-input);
    font: inherit;
    line-height: 1.45;
}
.form-field textarea { min-height: 142px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 3px solid rgba(219,39,119,.18); border-color: #db2777; }
.form-help { display: block; color: var(--support-muted); font-size: .77rem; line-height: 1.45; margin-top: 7px; }
.form-check { display: flex; align-items: flex-start; gap: 11px; margin-top: 22px; color: var(--support-muted); font-size: .86rem; line-height: 1.55; }
.form-check input { width: 18px; height: 18px; margin-top: 2px; accent-color: #db2777; flex: 0 0 auto; }
.support-submit {
    width: 100%; min-height: 54px; margin-top: 24px; border: 0; border-radius: 16px;
    color: #fff; background: linear-gradient(135deg, #db2777, #c026d3); font: inherit; font-weight: 900; cursor: pointer;
    box-shadow: 0 14px 30px rgba(219,39,119,.2);
}
.support-submit:hover { filter: brightness(1.08); transform: translateY(-1px); }
.support-submit:disabled { opacity: .62; cursor: wait; transform: none; }
.form-status { min-height: 22px; margin-top: 13px; text-align: center; font-size: .88rem; }
.form-status.error { color: #f87171; }
.form-success { text-align: center; padding: 28px 8px 8px; }
.form-success-icon { width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; color: #10b981; background: rgba(16,185,129,.14); font-size: 1.8rem; }
.form-success h2 { font-size: 1.8rem; }
.form-success p { color: var(--support-muted); line-height: 1.65; }
.reference-box { display: inline-block; margin: 9px 0; padding: 12px 17px; border-radius: 13px; border: 1px solid var(--support-border); background: var(--support-panel-strong); font: 800 1rem ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .04em; }
.policy-list { display: grid; gap: 14px; margin: 24px 0; }
.policy-item { padding: 18px; border-radius: 18px; border: 1px solid var(--support-border); background: var(--support-panel-strong); }
.policy-item strong { display: block; margin-bottom: 5px; }
.policy-item span { color: var(--support-muted); line-height: 1.55; }
.form-tabs { display: flex; gap: 9px; margin: 24px 0; padding: 6px; border: 1px solid var(--support-border); background: var(--support-panel-strong); border-radius: 16px; }
.form-tab { flex: 1; min-height: 43px; border: 0; border-radius: 11px; color: var(--support-muted); background: transparent; font: inherit; font-weight: 800; cursor: pointer; }
.form-tab.active { color: #fff; background: #db2777; }
.form-panel[hidden] { display: none; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.support-footer { border-top: 1px solid var(--support-border); padding: 28px 16px 40px; color: var(--support-muted); text-align: center; font-size: .82rem; }
.support-footer a { margin: 0 8px; }
.support-footer a:hover { color: #db2777; }
@media (max-width: 820px) {
    .support-grid { grid-template-columns: 1fr; }
    .support-aside { position: static; order: -1; }
    .support-nav-link { display: none; }
    .support-shell { padding-top: 48px; }
}
@media (max-width: 600px) {
    .support-nav-inner { padding: 0 12px; gap: 8px; }
    .support-logo { width: 124px; }
    .support-nav-join { width: 42px; padding: 0; }
    .support-nav-join span { display: none; }
    .support-shell { width: min(100% - 22px, 1120px); }
    .form-grid { grid-template-columns: 1fr; gap: 0; }
    .support-card { border-radius: 22px; }
    .form-tabs { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}