.support-hero {
    padding: 148px 0 66px;
    background: linear-gradient(135deg, #111 0%, #211D14 100%);
    color: #fff;
    text-align: center;
}

.support-hero .eyebrow {
    margin-bottom: 10px;
    color: var(--accent);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.support-hero h1 {
    margin-bottom: 12px;
    font-size: clamp(2rem, 5vw, 3.35rem);
}

.support-hero p {
    max-width: 650px;
    margin: 0 auto;
    color: rgba(255, 255, 255, .72);
    line-height: 1.7;
}

.support-section { padding: 68px 0 86px; background: #F8F8F8; }
.support-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 34px; align-items: start; }

.support-nav {
    position: sticky;
    top: 110px;
    display: grid;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .05);
}

.support-nav a {
    padding: 11px 12px;
    border-radius: 8px;
    color: #555;
    font-size: .82rem;
    font-weight: 500;
    text-decoration: none;
}

.support-nav a:hover,
.support-nav a.active { background: rgba(212, 175, 55, .12); color: #8B6C12; }

.support-content { display: grid; gap: 18px; }
.support-card { padding: clamp(22px, 4vw, 36px); border: 1px solid var(--border-color); border-radius: 14px; background: #fff; }
.support-card h2 { margin-bottom: 14px; font-size: 1.35rem; }
.support-card h3 { margin: 22px 0 8px; font: 600 1rem var(--font-body); }
.support-card p, .support-card li { color: #626262; font-size: .88rem; line-height: 1.8; }
.support-card ul, .support-card ol { margin: 10px 0 0 20px; }
.support-card a { color: #8B6C12; font-weight: 600; }

.support-notice { border-left: 4px solid var(--accent); background: #FFFDF6; }
.support-meta { color: #888; font-size: .76rem; }

.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid var(--border-color); border-radius: 10px; background: #fff; }
.faq-list summary { position: relative; padding: 17px 48px 17px 18px; cursor: pointer; list-style: none; font-size: .9rem; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; top: 14px; right: 18px; color: var(--accent); font-size: 1.3rem; font-weight: 400; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { padding: 0 18px 18px; color: #626262; font-size: .85rem; line-height: 1.75; }

@media (max-width: 760px) {
    .support-hero { padding: 118px 18px 48px; }
    .support-section { padding: 38px 0 60px; }
    .support-layout { grid-template-columns: 1fr; }
    .support-nav { position: static; grid-template-columns: repeat(2, 1fr); }
}