.support-shell { width: min(820px, calc(100% - 40px)); margin: 64px auto; }
.support-shell h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.25; margin: 10px 0 20px; }
.support-intro { color: var(--muted); font-size: 18px; }
.support-nav { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 24px 0; }
.support-nav a, .support-email { color: var(--cyan); text-underline-offset: 5px; }
.support-shell section { scroll-margin-top: 24px; margin: 28px 0; padding: 28px 0; border-top: 1px solid var(--line); }
.support-shell h2 { font-size: 24px; margin: 0 0 20px; }
.support-shell li { padding: 0 0 14px 6px; }
.support-shell details { padding: 18px 0; border-bottom: 1px solid var(--line); }
.support-shell summary { cursor: pointer; font-weight: 600; min-height: 28px; }
.support-shell details p { color: var(--muted); margin: 14px 0 0; }
.support-shell a:focus-visible, .support-shell summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
.support-contact p { overflow-wrap: anywhere; }
.support-shell footer { padding-top: 24px; color: var(--muted); font-size: 13px; }
@media (max-width: 540px) { .support-shell { margin: 36px auto; } .support-intro { font-size: 16px; } .support-shell section { padding: 22px 0; } }