:root {
    --support-red: #d93412;
    --support-red-dark: #ad270c;
    --support-ink: #102033;
    --support-muted: #687488;
    --support-paper: #f6f4ef;
    --support-line: #e2e5e9;
}

.support-page {
    margin: 0;
    color: var(--support-ink);
    background: var(--support-paper);
    font-family: "Be Vietnam Pro", sans-serif;
}

.support-page main { overflow: hidden; }

.support-shell {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.support-hero {
    position: relative;
    min-height: 410px;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    background:
        radial-gradient(circle at 82% 22%, rgba(244, 82, 34, .32), transparent 30%),
        linear-gradient(115deg, #0f2238 0%, #152f4a 62%, #3e241f 100%);
}

.support-hero::before,
.support-hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .11);
}

.support-hero::before {
    width: 430px;
    height: 430px;
    right: 4%;
    top: -245px;
    box-shadow: 0 0 0 76px rgba(255, 255, 255, .025);
}

.support-hero::after {
    width: 190px;
    height: 190px;
    right: 16%;
    bottom: -125px;
}

.support-hero__content {
    position: relative;
    z-index: 1;
    max-width: 820px;
    padding-block: 78px;
}

.support-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    color: #ffb59f;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.support-eyebrow::before {
    content: "";
    width: 34px;
    height: 2px;
    background: #ef4b28;
}

.support-hero h1 {
    max-width: 760px;
    margin: 0;
    color: #fff;
    font-size: clamp(2.55rem, 5vw, 4.75rem);
    line-height: 1.06;
    letter-spacing: -.045em;
    font-weight: 850;
}

.support-hero__lead {
    max-width: 680px;
    margin: 22px 0 0;
    color: #cfdae6;
    font-size: clamp(1rem, 1.5vw, 1.13rem);
    line-height: 1.8;
}

.support-section { padding: 80px 0; }

.support-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
    gap: 28px;
}

.support-kicker {
    margin-bottom: 10px;
    color: var(--support-red);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.support-heading {
    margin-bottom: 28px;
    color: var(--support-ink);
    font-size: clamp(1.85rem, 3vw, 2.7rem);
    line-height: 1.16;
    letter-spacing: -.035em;
    font-weight: 800;
}

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

.support-faq .accordion-item {
    overflow: hidden;
    border: 1px solid var(--support-line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(16, 32, 51, .045);
}

.support-faq .accordion-button {
    min-height: 82px;
    padding: 22px 24px;
    color: var(--support-ink);
    background: #fff;
    font-size: 1rem;
    line-height: 1.55;
    font-weight: 750;
    box-shadow: none;
}

.support-faq .accordion-button:not(.collapsed) { color: var(--support-red-dark); }
.support-faq .accordion-button::after { filter: none; }
.support-faq .accordion-body {
    padding: 0 24px 24px;
    color: var(--support-muted);
    line-height: 1.8;
}

.support-aside {
    position: sticky;
    top: 140px;
    overflow: hidden;
    padding: 30px;
    border-radius: 20px;
    color: #dce6ef;
    background: var(--support-ink);
    box-shadow: 0 22px 48px rgba(16, 32, 51, .16);
}

.support-aside__icon {
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    border-radius: 14px;
    color: #fff;
    background: var(--support-red);
    font-size: 1.2rem;
}

.support-aside h2 { color: #fff; font-size: 1.45rem; font-weight: 800; }
.support-aside p { color: #b9c8d6; line-height: 1.75; }
.support-aside a { text-decoration: none; }
.support-aside__phone { display: block; margin: 23px 0 18px; color: #fff; font-size: 1.4rem; font-weight: 800; }
.support-aside__button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 10px;
    color: #fff;
    background: var(--support-red);
    font-weight: 750;
}
.support-aside__button:hover { color: #fff; background: #ef4825; }

.policy-card {
    padding: clamp(26px, 4vw, 48px);
    border: 1px solid var(--support-line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(16, 32, 51, .06);
}

.policy-section {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 20px;
    padding: 30px 0;
    border-bottom: 1px solid var(--support-line);
}
.policy-section:first-child { padding-top: 0; }
.policy-section:last-of-type { border-bottom: 0; }
.policy-index {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: var(--support-red-dark);
    background: #fff0eb;
    font-weight: 850;
}
.policy-section h2 { margin-bottom: 12px; color: var(--support-ink); font-size: 1.25rem; font-weight: 800; }
.policy-section p,
.policy-section li { color: var(--support-muted); line-height: 1.8; }
.policy-section ul { margin: 0; padding-left: 1.2rem; }
.policy-callout {
    display: flex;
    gap: 16px;
    margin-top: 28px;
    padding: 20px 22px;
    border-radius: 14px;
    color: #6f4318;
    background: #fff4df;
    line-height: 1.7;
}
.policy-callout i { margin-top: 4px; color: #dd7c18; }
.policy-links { display: grid; gap: 8px; margin-top: 22px; }
.policy-links a { color: #d5e0ea; }
.policy-links a:hover { color: #ffb59f; }

.error-stage {
    min-height: 660px;
    display: grid;
    place-items: center;
    padding: 74px 0;
    background:
        radial-gradient(circle at 22% 20%, rgba(217, 52, 18, .12), transparent 25%),
        linear-gradient(145deg, #f8f5f0, #eef2f6);
}
.error-card {
    position: relative;
    width: min(840px, 100%);
    overflow: hidden;
    padding: clamp(38px, 7vw, 76px);
    border: 1px solid rgba(16, 32, 51, .1);
    border-radius: 28px;
    text-align: center;
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 28px 70px rgba(16, 32, 51, .1);
}
.error-code {
    margin: 0;
    color: var(--support-red);
    font-size: clamp(5rem, 14vw, 9rem);
    line-height: .88;
    letter-spacing: -.08em;
    font-weight: 900;
}
.error-card h1 { margin: 28px 0 14px; color: var(--support-ink); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 850; }
.error-card p { max-width: 580px; margin: 0 auto 28px; color: var(--support-muted); line-height: 1.8; }
.error-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.support-button,
.support-button--ghost {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 750;
}
.support-button { color: #fff; background: var(--support-red); }
.support-button:hover { color: #fff; background: var(--support-red-dark); }
.support-button--ghost { color: var(--support-ink); border: 1px solid #cfd5dc; background: #fff; }
.support-button--ghost:hover { color: var(--support-red-dark); border-color: #e5a38f; }

@media (max-width: 900px) {
    .support-layout { grid-template-columns: 1fr; }
    .support-aside { position: static; }
}

@media (max-width: 575px) {
    .support-shell { width: min(100% - 28px, 1180px); }
    .support-hero { min-height: 350px; }
    .support-hero__content { padding-block: 58px; }
    .support-section { padding: 54px 0; }
    .support-faq .accordion-button { padding: 19px 18px; }
    .support-faq .accordion-body { padding: 0 18px 20px; }
    .policy-section { grid-template-columns: 1fr; gap: 12px; }
    .policy-callout { align-items: flex-start; }
    .error-stage { min-height: 540px; padding: 42px 0; }
}