.vy-root.vy-help{background:var(--brand-blue-deep);--vyh-ink:#0d1730;--vyh-ink-soft:#4a5570;--vyh-muted:#6b7488;--vyh-line:#e5e9f2;--vyh-line-strong:#cdd4e2;--vyh-line-soft:#eef1f7;--vyh-sheet:#fff;--vyh-tint:#f5f7fc;--vyh-accent:var(--brand-blue);--vyh-accent-text:var(--brand-blue-deep);--vyh-chip:color-mix(in srgb, var(--brand-blue) 8%, #fff);--vyh-radius:8px;--vyh-curve:96px;flex-direction:column;display:flex}.vyh-hero{z-index:5;text-align:center;padding:148px 24px 52px;position:relative}.vyh-hero-compact{padding:104px 24px 40px}.vyh-hero-compact,.vyh-hero-compact+.vyh-sheet{--vyh-curve:64px}.vyh-hero>.chat-band-colour,.vyh-hero>.vyh-hero-scrim{top:0;left:-3%;right:-3%;bottom:calc(-1 * var(--vyh-curve));border-radius:0 0 50% 50% / 0 0 var(--vyh-curve) var(--vyh-curve)}.vyh-hero-scrim{pointer-events:none;background:radial-gradient(ellipse 50% 48% at 58% 46%, color-mix(in srgb, var(--brand-blue-deep) 42%, transparent) 0%, color-mix(in srgb, var(--brand-blue-deep) 36%, transparent) 72%, transparent 100%);position:absolute}.vyh-hero-compact>.vyh-hero-scrim{background:radial-gradient(ellipse 42% 50% at 58% 54%, color-mix(in srgb, var(--brand-blue-deep) 42%, transparent) 0%, color-mix(in srgb, var(--brand-blue-deep) 36%, transparent) 60%, transparent 100%)}.vyh-hero-inner{position:relative}.vyh-title{letter-spacing:-.05em;max-width:16ch;text-shadow:0 1px 18px color-mix(in srgb, var(--brand-blue-deep) 38%, transparent);margin:0 auto;font-size:clamp(34px,5.2vw,58px);font-weight:600;line-height:1.04}.vyh-hero-compact .vyh-title{max-width:26ch;font-size:clamp(27px,3.4vw,38px)}.vyh-sub{letter-spacing:-.015em;text-wrap:balance;max-width:52ch;text-shadow:0 1px 10px color-mix(in srgb, var(--brand-blue-deep) 45%, transparent);margin:14px auto 0;font-size:24px;font-weight:500;line-height:1.35}.vyh-hero-compact .vyh-sub{letter-spacing:-.01em;margin-top:12px;font-size:19px;font-weight:700;line-height:1.45}.vyh-search{z-index:20;text-align:left;width:min(660px,100%);margin:34px auto 0;position:relative}.vyh-hero-compact .vyh-search{width:min(560px,100%);margin-top:24px}.vyh-hero-inner>.vyh-search:first-child{margin-top:0}.vyh-search-bubble{height:66px;transition:box-shadow .22s var(--vy-ease), transform .22s var(--vy-ease);background:#fff;border-radius:999px;align-items:center;gap:12px;padding:0 8px 0 22px;display:flex;box-shadow:0 1px 2px #06164729,0 12px 30px -6px #0616474d,0 30px 60px -14px #0616473d}.vyh-hero-compact .vyh-search-bubble{height:56px;padding-left:18px}.vyh-search:focus-within .vyh-search-bubble{transform:translateY(-1px);box-shadow:0 1px 2px #0616472e,0 16px 36px -6px #06164757,0 36px 70px -14px #06164747}.vyh-search-icon{width:21px;height:21px;color:var(--vyh-muted);flex:none}.vyh-hero-compact .vyh-search-icon{width:18px;height:18px}.vyh-search-input{letter-spacing:-.01em;min-width:0;color:var(--vyh-ink);background:0 0;border:0;outline:0;flex:auto;font-family:inherit;font-size:17px}.vyh-search-input::placeholder{color:var(--vyh-muted);opacity:1}.vyh-hero-compact .vyh-search-input{font-size:15px}.vyh-search-clear{width:50px;height:50px;color:var(--vyh-muted);cursor:pointer;transition:background .14s var(--vy-ease);background:0 0;border:0;border-radius:999px;flex:none;place-items:center;font-family:inherit;font-size:20px;line-height:1;display:grid}.vyh-search-clear:hover{background:var(--vyh-tint);color:var(--vyh-ink)}.vyh-hero-compact .vyh-search-clear{width:42px;height:42px}.vyh-results{overscroll-behavior:contain;background:#fff;border-radius:20px;max-height:min(58vh,460px);padding:8px;position:absolute;top:calc(100% + 10px);left:0;right:0;overflow-y:auto;box-shadow:0 1px 2px #06164729,0 18px 44px -8px #06164757,0 40px 80px -18px #06164742}.vyh-result{color:inherit;border-radius:13px;padding:13px 15px;text-decoration:none;display:block}.vyh-result:hover,.vyh-result:focus-visible,.vyh-result[data-active=true]{background:var(--vyh-tint);outline:none}.vyh-result-cat{letter-spacing:.09em;text-transform:uppercase;color:var(--vyh-accent-text);font-size:11px;font-weight:600}.vyh-result-title{letter-spacing:-.017em;color:var(--vyh-ink);margin-top:3px;font-size:15.5px;font-weight:600}.vyh-result-sum{color:var(--vyh-ink-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:3px;font-size:13.5px;line-height:1.45;display:-webkit-box;overflow:hidden}.vyh-empty{text-align:center;color:var(--vyh-ink-soft);padding:22px 16px;font-size:14.5px;line-height:1.6}.vyh-empty a{color:var(--vyh-accent-text);font-weight:600}.vyh-sheet{z-index:4;background:var(--vyh-sheet);color:var(--vyh-ink);padding:calc(var(--vyh-curve) + 52px) 24px 120px;flex:1 0 auto;position:relative}.vy-help .vyh-sheet ::selection{background:color-mix(in srgb, var(--brand-blue) 24%, #fff);color:var(--vyh-ink)}.vyh-wrap{max-width:1110px;margin:0 auto}.vyh-wrap-narrow{max-width:760px;margin:0 auto}.vyh-sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.vyh-rows{flex-direction:column;gap:28px;margin:0;padding:0;list-style:none;display:flex}.vyh-rows-tight{gap:14px}.vyh-rows>li{min-width:0}.vyh-row{border:1px solid var(--vyh-line);border-radius:var(--vyh-radius);background:var(--vyh-sheet);color:inherit;transition:border-color .16s var(--vy-ease);align-items:center;padding:32px 32px 32px 24px;text-decoration:none;display:flex}.vyh-row:hover{border-color:var(--vyh-line-strong)}.vyh-row:focus-visible{outline:2px solid var(--vyh-accent);outline-offset:2px}.vyh-outline-icon svg *{vector-effect:non-scaling-stroke}.vyh-row-icon{color:var(--vyh-accent);flex:0 0 96px;justify-content:center;align-items:center;display:flex}.vyh-row-icon svg{width:48px;height:48px;display:block}.vyh-row-body{flex-direction:column;flex:auto;gap:4px;min-width:0;display:flex}.vyh-row-title{letter-spacing:-.02em;color:var(--vyh-ink);overflow-wrap:break-word;transition:color .16s var(--vy-ease);font-size:19px;font-weight:600;line-height:1.35}.vyh-row:hover .vyh-row-title{color:var(--vyh-accent-text)}.vyh-row-desc{color:var(--vyh-ink-soft);white-space:nowrap;text-overflow:ellipsis;font-size:16.5px;line-height:1.5;overflow:hidden}.vyh-row-meta{color:var(--vyh-muted);margin-top:4px;font-size:14.5px}.vyh-row-link{padding:22px 24px 22px 28px}.vyh-row-link .vyh-row-title{letter-spacing:-.012em;font-weight:400}.vyh-row-chevron{width:20px;height:20px;color:var(--vyh-accent);flex:none;margin-left:16px}.vyh-topic-head{margin:0 0 40px}.vyh-topic-icon{color:var(--vyh-accent);margin-bottom:20px;display:block}.vyh-topic-icon svg{width:52px;height:52px;display:block}.vyh-topic-title{letter-spacing:-.04em;color:var(--vyh-ink);margin:0;font-size:clamp(30px,3.6vw,40px);font-weight:600;line-height:1.12}.vyh-topic-desc{max-width:72ch;color:var(--vyh-ink-soft);margin:14px 0 0;font-size:18px;line-height:1.6}.vyh-topic-meta{color:var(--vyh-muted);margin:12px 0 0;font-size:15px}.vyh-crumbs{color:var(--vyh-muted);margin-bottom:32px;font-size:16px}.vyh-crumbs ol{flex-wrap:wrap;align-items:center;row-gap:6px;margin:0;padding:0;list-style:none;display:flex}.vyh-crumbs li{align-items:center;min-width:0;display:inline-flex}.vyh-crumbs a{color:var(--vyh-ink);font-weight:500;text-decoration:none}.vyh-crumbs a:hover{color:var(--vyh-accent-text);text-underline-offset:3px;text-decoration:underline}.vyh-crumbs [aria-current=page]{color:var(--vyh-muted)}.vyh-crumb-sep{width:16px;height:16px;color:var(--vyh-muted);flex:none;margin:0 8px}.vyh-article-head{border-bottom:1px solid var(--vyh-line-soft);margin-bottom:8px;padding-bottom:26px}.vyh-article-title{letter-spacing:-.042em;margin:0;font-size:clamp(28px,3.6vw,40px);font-weight:600;line-height:1.1}.vyh-article-sum{color:var(--vyh-ink-soft);max-width:62ch;margin:14px 0 0;font-size:17.5px;line-height:1.6}.vyh-prose{color:var(--vyh-ink);max-width:66ch;font-size:16.5px;line-height:1.72}.vyh-prose>*+*{margin-top:20px}.vyh-prose h2{letter-spacing:-.028em;margin-top:42px;scroll-margin-top:96px;font-size:22px;font-weight:600;line-height:1.28}.vyh-prose ol,.vyh-prose ul{counter-reset:vyh-step;padding-left:0;list-style:none}.vyh-prose li{padding-left:34px;position:relative}.vyh-prose li+li{margin-top:11px}.vyh-prose ol>li:before{counter-increment:vyh-step;content:counter(vyh-step);background:var(--vyh-accent);color:#fff;font-variant-numeric:tabular-nums;border-radius:999px;place-items:center;width:23px;height:23px;font-size:12px;font-weight:600;display:grid;position:absolute;top:2px;left:0}.vyh-prose ul>li:before{content:"";background:#b9c4de;border-radius:999px;width:6px;height:6px;position:absolute;top:12px;left:8px}.vyh-ui{background:var(--vyh-chip);letter-spacing:-.008em;color:var(--vyh-accent-text);-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:5px;padding:1px 6px;font-size:.92em;font-weight:600;display:inline}.vyh-prose a{color:var(--vyh-accent-text);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1.5px;-webkit-text-decoration-color:color-mix(in srgb, var(--vyh-accent-text) 32%, transparent);text-decoration-color:color-mix(in srgb, var(--vyh-accent-text) 32%, transparent);transition:text-decoration-color .16s var(--vy-ease);font-weight:500}.vyh-prose a:hover{text-decoration-color:currentColor}.vyh-prose strong{font-weight:600}.vyh-note,.vyh-warn{border-radius:var(--vyh-radius);border-left:3px solid;padding:16px 18px;font-size:15.5px;line-height:1.62}.vyh-note{background:var(--vyh-tint);border-left-color:var(--vyh-accent)}.vyh-warn{background:#fff8ec;border-left-color:#d98a08}.vyh-note>:first-child,.vyh-warn>:first-child{margin-top:0}.vyh-toc{border:1px solid var(--vyh-line);border-radius:var(--vyh-radius);background:var(--vyh-tint);margin:30px 0 40px;padding:18px 20px}.vyh-toc-title{letter-spacing:.09em;text-transform:uppercase;color:var(--vyh-muted);margin-bottom:10px;font-size:11.5px;font-weight:700}.vyh-toc ol{flex-direction:column;gap:7px;margin:0;padding:0;list-style:none;display:flex}.vyh-toc a{color:var(--vyh-ink-soft);font-size:14.5px;text-decoration:none}.vyh-toc a:hover{color:var(--vyh-accent-text);text-underline-offset:3px;text-decoration:underline}.vyh-stuck{border:1px solid var(--vyh-line);border-radius:var(--vyh-radius);background:var(--vyh-tint);text-align:center;margin-top:62px;padding:30px 28px}.vyh-stuck-title{letter-spacing:-.026em;font-size:19px;font-weight:600}.vyh-stuck-body{color:var(--vyh-ink-soft);margin-top:7px;font-size:15px;line-height:1.6}.vyh-stuck-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:18px;display:flex}.vyh-btn{background:var(--vyh-accent);color:#fff;height:44px;transition:background .16s var(--vy-ease);border-radius:999px;align-items:center;gap:8px;padding:0 22px;font-size:14.5px;font-weight:600;text-decoration:none;display:inline-flex}.vyh-btn:hover{background:var(--vyh-accent-text)}.vyh-btn-ghost{color:var(--vyh-accent-text);border:1px solid color-mix(in srgb, var(--vyh-accent) 30%, #fff);background:0 0}.vyh-btn-ghost:hover{background:var(--vyh-tint)}.vyh-pager{border-top:1px solid var(--vyh-line-soft);flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:48px;padding-top:26px;display:flex}.vyh-pager a{max-width:46%;color:inherit;text-decoration:none}.vyh-pager-dir{letter-spacing:.07em;text-transform:uppercase;color:var(--vyh-muted);font-size:12px;font-weight:600}.vyh-pager-title{letter-spacing:-.02em;color:var(--vyh-accent-text);margin-top:4px;font-size:15.5px;font-weight:600}.vyh-pager-next{text-align:right;margin-left:auto}@media (prefers-reduced-motion:reduce){.vyh-row,.vyh-row-title,.vyh-search-bubble{transition:none}.vyh-search:focus-within .vyh-search-bubble{transform:none}}@media (max-width:640px){.vy-root.vy-help{--vyh-curve:54px}.vyh-hero-compact,.vyh-hero-compact+.vyh-sheet{--vyh-curve:40px}.vyh-hero{padding:124px 18px 40px}.vyh-hero-compact{padding:92px 18px 30px}.vyh-hero>.vyh-hero-scrim,.vyh-hero-compact>.vyh-hero-scrim{background:radial-gradient(ellipse 66% 48% at 58% 54%, color-mix(in srgb, var(--brand-blue-deep) 52%, transparent) 0%, color-mix(in srgb, var(--brand-blue-deep) 48%, transparent) 64%, transparent 100%)}.vyh-sheet{padding:calc(var(--vyh-curve) + 34px) 18px 72px}.vyh-search-bubble{height:58px;padding-left:18px}.vyh-rows{gap:14px}.vyh-rows-tight{gap:10px}.vyh-row{padding:20px 18px 20px 10px}.vyh-row-icon{flex-basis:60px}.vyh-row-icon svg{width:32px;height:32px}.vyh-row-title{font-size:17px}.vyh-row-desc{white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:15px;display:-webkit-box}.vyh-row-meta{font-size:13.5px}.vyh-row-link{padding:16px 14px 16px 18px}.vyh-topic-head{margin-bottom:28px}.vyh-topic-icon{margin-bottom:14px}.vyh-topic-icon svg{width:44px;height:44px}.vyh-topic-desc{font-size:16.5px}.vyh-crumbs{margin-bottom:24px;font-size:14.5px}.vyh-pager a{max-width:100%}.vyh-pager-next{text-align:left}}