/* Help Centre and Rules — reading layout in A3 tiles. */
.hsearch form { position: relative; display: flex; gap: 8px; }
.hsearch .icon { position: absolute; left: 14px; top: 13px; color: var(--ink-2); }
.hsearch input { flex: 1; min-width: 0; height: 48px; padding: 0 14px 0 44px; border-radius: var(--r-pill); border: 1px solid var(--line-strong); background: var(--surface); font-size: 16px; }
.hsearch input:focus { outline: none; border-color: var(--ink); box-shadow: var(--focus-ring); }
.topics { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.topic { position: relative; display: grid; gap: 4px; padding: 16px; border-radius: var(--r-l); background: var(--surface); border: 1px solid var(--line); text-decoration: none; transition: border-color var(--t), transform var(--t) var(--ease), box-shadow var(--t); }
.topic:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow-1); }
.topic.is-cur { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.topic .icon { width: 24px; height: 24px; color: var(--brand-ink); margin-bottom: 4px; }
.topic small { color: var(--ink-2); font-size: 13px; }
.arts { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.art { display: grid; gap: 4px; padding: 16px; text-decoration: none; align-content: start; transition: border-color var(--t); }
.art:hover { border-color: var(--line-strong); }
.art b { font-size: 16px; }
.art small { color: var(--ink-2); font-size: 13px; }
.faq { display: grid; gap: 6px; }
.faq__item { border-radius: var(--r-m); background: var(--surface-2); }
.faq__q { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%; min-height: 52px; padding: 0 14px; border: 0; background: transparent; text-align: left; font-weight: 700; font-size: 15px; cursor: pointer; }
.faq__q .icon { transition: transform var(--t2) var(--ease); flex: none; }
.faq__q[aria-expanded="true"] .icon { transform: rotate(180deg); }
.faq__a { padding: 0 14px 14px; color: var(--ink-2); line-height: 1.55; }
.reader { padding: 28px; display: grid; gap: 14px; max-width: 860px; }
@media (max-width: 767px) { .reader { padding: 18px; } }
.reader__back { justify-self: start; }
.reader h1 { font-size: 30px; line-height: 1.12; font-weight: 800; letter-spacing: -.03em; text-wrap: balance; }
.reader__meta { color: var(--ink-2); font-size: 13px; }
.reader__lead { font-size: 18px; line-height: 1.5; color: var(--ink); }
.reader__sec { scroll-margin-top: calc(var(--sticky-top) + 12px); }
.reader__sec h2 { font-size: 19px; font-weight: 800; margin-bottom: 6px; }
.reader__sec p, .reader__sec li { line-height: 1.65; max-width: 70ch; }
.reader__sec ul { list-style: disc; padding-left: 20px; display: grid; gap: 4px; margin-top: 6px; }
.toc { padding: 14px 16px; border-radius: var(--r-m); background: var(--surface-2); }
.toc ol { list-style: decimal; padding-left: 20px; display: grid; gap: 4px; margin-top: 6px; font-size: 14px; }
.toc a { position: relative; color: var(--brand-ink); font-weight: 600; text-underline-offset: 3px; }
.related { padding-top: 14px; border-top: 1px solid var(--line); }
.related h2 { font-size: 15px; font-weight: 800; margin-bottom: 6px; }
.related ul { display: grid; gap: 4px; }
.related a { position: relative; color: var(--brand-ink); font-weight: 600; }
.contact__grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.contact__grid > div { display: grid; gap: 6px; align-content: start; justify-items: start; padding: 14px; border-radius: var(--r-m); background: var(--surface-2); }
.panel__h { font-size: var(--fs-h3); font-weight: 800; margin-bottom: 10px; }
.doc-tabs { margin-bottom: 4px; }
.doc__ver { display: flex; gap: 10px; flex-wrap: wrap; color: var(--ink-2); font-size: 13px; }
.reader__title { font-size: 28px; font-weight: 800; letter-spacing: -.03em; line-height: 1.12; }
.reader__sec h3 { font-size: 19px; font-weight: 800; margin-bottom: 6px; }
.reader__sec p + p { margin-top: 8px; }
.topics { grid-template-columns: 1fr; }
@container (min-width: 440px) { .topics { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@container (min-width: 760px) { .topics { grid-template-columns: repeat(3, minmax(0, 1fr)); } }