/* Help center — layered on the marketing site's base stylesheet (inlined per page). */
.hp-ic{flex:none;vertical-align:-4px}
.hp-top{background:var(--ground);border-bottom:1px solid var(--line)}
.hp-top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.hp-crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);flex-wrap:wrap}
.hp-crumbs a:hover{color:var(--brand)}
.hp-crumbs span:last-child{color:var(--ink-2);font-weight:600}

/* search */
.hp-search{position:relative;display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:0 14px;height:46px;width:min(100%,420px);color:var(--muted);transition:border-color .18s,box-shadow .18s}
.hp-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(16,50,211,.10)}
.hp-search input{flex:1;border:0;outline:0;background:transparent;font:inherit;font-size:15px;color:var(--ink);min-width:0}
.hp-search input::placeholder{color:var(--muted)}
.hp-search.big{width:min(100%,640px);height:58px;margin:0 auto;border-radius:18px;box-shadow:0 18px 44px -18px rgba(16,50,211,.35)}
.hp-search.big input{font-size:17px}
.hp-results{position:absolute;inset-inline:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px -20px rgba(13,18,48,.35);padding:8px;z-index:60;max-height:min(70vh,480px);overflow:auto;text-align:start}
.hp-results .hp-rh{font-size:12px;font-weight:700;color:var(--muted);padding:8px 12px 4px;text-transform:uppercase;letter-spacing:.4px}
.hp-results a{display:block;padding:10px 12px;border-radius:10px;line-height:1.5}
.hp-results a:hover,.hp-results a.sel{background:#eef1ff}
.hp-results a b{display:block;font-size:14.5px;color:var(--ink)}
.hp-results a small{display:block;font-size:12.5px;color:var(--muted)}
.hp-results a small em{font-style:normal;color:var(--brand);font-weight:700}
.hp-results .hp-none{padding:14px 12px;color:var(--muted);font-size:14px}
.hp-results mark{background:#fff3b0;color:inherit;border-radius:3px;padding:0 1px}

/* layout */
.hp-layout{display:grid;grid-template-columns:250px minmax(0,1fr) 220px;gap:44px;padding-top:36px;padding-bottom:40px;align-items:start}
.hp-side{position:sticky;top:86px}
.hp-sidebox summary{list-style:none;display:flex;align-items:center;gap:8px;font-weight:800;font-size:14px;color:var(--ink);cursor:default;margin-bottom:10px;pointer-events:none}
.hp-sidebox summary::-webkit-details-marker{display:none}
.hp-sec{margin-bottom:16px}
.hp-sech{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.hp-sidenav a{display:block;padding:6px 10px;border-radius:9px;font-size:14px;color:var(--ink-2);line-height:1.45}
.hp-sidenav a:hover{background:#eef1ff;color:var(--brand)}
.hp-sidenav a.cur{background:#eef1ff;color:var(--brand);font-weight:700}
.hp-toc{position:sticky;top:86px}
.hp-toch{font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.hp-tocbox nav a{display:block;font-size:13.5px;color:var(--ink-2);padding:5px 12px;border-inline-start:2px solid var(--line);line-height:1.45}
.hp-tocbox nav a:hover{color:var(--brand)}
.hp-tocbox nav a.on{color:var(--brand);border-color:var(--brand);font-weight:700}

/* article */
.hp-article{max-width:760px}
.hp-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:800;color:var(--brand);background:#eef1ff;border-radius:99px;padding:5px 13px;margin-bottom:14px}
.hp-article h1{font-size:clamp(28px,3.6vw,40px);font-weight:900;margin-bottom:12px}
.hp-lead{font-size:18px;color:var(--ink-2);margin-bottom:16px}
.hp-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:28px}
.hp-openapp{display:inline-flex;align-items:center;gap:5px;color:var(--brand);font-weight:700;margin-inline-start:auto}
.hp-article h2{font-size:clamp(21px,2.4vw,26px);font-weight:900;margin:46px 0 14px;position:relative;scroll-margin-top:92px}
.hp-article h3{font-size:17.5px;font-weight:800;margin:26px 0 10px}
.hp-anchor{position:absolute;inset-inline-start:-24px;color:var(--line);font-weight:700;opacity:0;transition:opacity .15s}
.hp-article h2:hover .hp-anchor{opacity:1;color:var(--brand)}
.hp-article p{margin:0 0 16px;color:var(--ink-2)}
.hp-article p b,.hp-article li b{color:var(--ink)}
.hp-article a:not(.hp-zoom):not(.hp-rel):not(.hp-anchor):not(.hp-openapp){color:var(--brand);font-weight:600;border-bottom:1px solid rgba(16,50,211,.25)}
.hp-article code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:#eef1ff;color:#1a2a8f;border-radius:6px;padding:2px 7px;direction:ltr;unicode-bidi:embed}
.hp-ul{margin:0 0 18px;padding-inline-start:22px;color:var(--ink-2)}
.hp-ul li{margin-bottom:8px}
.hp-steps{list-style:none;counter-reset:s;margin:6px 0 24px;padding:0}
.hp-steps li{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line);color:var(--ink-2)}
.hp-steps li:last-child{border-bottom:0}
.hp-stepn{counter-increment:s;flex:none;width:30px;height:30px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;margin-top:2px;box-shadow:0 6px 16px -6px rgba(16,50,211,.6)}
.hp-stepn::before{content:counter(s)}
.hp-steps li div{padding-top:4px}

/* figures */
.hp-fig{margin:22px 0 30px;background:var(--ground);border:1px solid var(--line);border-radius:var(--r);padding:14px;overflow:hidden}
.hp-fig img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:#fff;box-shadow:0 14px 34px -18px rgba(13,18,48,.35);cursor:zoom-in}
.hp-fig figcaption{font-size:13.5px;color:var(--ink-2);margin:12px 4px 0;font-weight:600}
.hp-legend{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:6px 18px}
.hp-legend li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:var(--ink-2);line-height:1.6}
.hp-legend .n{flex:none;width:22px;height:22px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:12px;display:inline-flex;align-items:center;justify-content:center;margin-top:2px;box-shadow:0 0 0 2px #fff;direction:ltr}
.hp-lightbox{position:fixed;inset:0;background:rgba(7,11,30,.88);z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.hp-lightbox img{max-width:100%;max-height:100%;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6)}

/* callouts */
.hp-call{display:flex;gap:12px;align-items:flex-start;border-radius:14px;padding:14px 16px;margin:0 0 20px;border:1px solid}
.hp-call p{margin:0;color:var(--ink-2)}
.hp-call b.t{display:block;margin-bottom:3px;color:var(--ink)}
.hp-call p b{color:var(--ink)}
.hp-call.tip{background:#eefbf3;border-color:#bfe9cf;color:#0b7d3e}
.hp-call.warn{background:#fff6e8;border-color:#f6d9a8;color:#b45309}
.hp-call.note{background:#eef1ff;border-color:#d4dbfb;color:var(--brand)}
.hp-call .hp-ic{margin-top:2px}

/* tables & faq */
.hp-tablewrap{overflow-x:auto;margin:0 0 22px;border:1px solid var(--line);border-radius:14px}
.hp-table{width:100%;border-collapse:collapse;font-size:14px}
.hp-table th{background:var(--ground);text-align:start;font-weight:800;padding:10px 14px;color:var(--ink);white-space:nowrap}
.hp-table td{padding:10px 14px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.hp-faq{display:flex;flex-direction:column;gap:10px;margin:0 0 22px}
.hp-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px}
.hp-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:14px;align-items:center;font-weight:800;font-size:15px;padding:14px 0;color:var(--ink)}
.hp-faq summary::-webkit-details-marker{display:none}
.hp-faq summary::after{content:"+";font-size:20px;color:var(--brand);flex:none}
.hp-faq details[open] summary::after{content:"–"}
.hp-faq details>div{padding:0 0 14px;color:var(--ink-2);line-height:1.8}

/* related / prev-next / stuck */
.hp-relh{margin-top:50px!important}
.hp-relgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.hp-rel{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;color:var(--brand);transition:transform .18s,box-shadow .18s}
.hp-rel:hover{transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(16,50,211,.4)}
.hp-rel b{display:block;color:var(--ink);font-size:14.5px}
.hp-rel small{display:block;color:var(--muted);font-size:12.5px;line-height:1.5;margin-top:2px}
.hp-pn{display:flex;justify-content:space-between;gap:12px;margin:36px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.hp-pn a{flex:1;max-width:48%;border:1px solid var(--line);border-radius:14px;padding:12px 16px;background:#fff}
.hp-pn a small{display:block;font-size:12px;color:var(--muted);margin-bottom:2px}
.hp-pn a b{font-size:14px;color:var(--ink)}
.hp-pn a.n{text-align:end}
.hp-pn a:hover{border-color:var(--brand)}
.hp-stuck{display:flex;gap:14px;align-items:flex-start;background:var(--ground);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin-top:28px;color:var(--brand)}
.hp-stuck b{color:var(--ink);display:block;margin-bottom:4px}
.hp-stuck p{margin:0 0 4px;color:var(--ink-2)}
.hp-stuck p.muted{color:var(--muted);font-size:13.5px}
.hp-stuck a{color:var(--brand);font-weight:700}
.hp-stuck.wide{margin:40px 0 0}

/* index */
.hp-hero{background:radial-gradient(900px 480px at 85% -10%,#e8ddfb 0%,transparent 60%),radial-gradient(800px 500px at 8% 8%,#dbe6ff 0%,transparent 55%),linear-gradient(180deg,#fdfdff 0%,#f2f4fb 100%);border-bottom:1px solid var(--line)}
.hp-hero .wrap{text-align:center;padding-top:64px;padding-bottom:56px;max-width:900px}
.hp-hero h1{font-size:clamp(28px,4vw,44px);font-weight:900;margin-bottom:14px}
.hp-hero .lead{font-size:17.5px;color:var(--ink-2);max-width:60ch;margin:0 auto 26px}
.hp-index{padding-top:40px}
.hp-index section{margin-bottom:48px}
.hp-index h2{font-size:clamp(20px,2.4vw,26px);font-weight:900;margin-bottom:16px}
.hp-startlist{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.hp-startlist li{display:flex}
.hp-startlist li a{flex:1}
.hp-startlist a{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;color:var(--ink);font-size:14.5px;transition:transform .18s,box-shadow .18s;min-height:78px}
.hp-startlist a .hp-ic{margin-inline-start:auto;color:var(--brand)}
.hp-startlist a:hover{transform:translateY(-2px);box-shadow:0 16px 36px -16px rgba(16,50,211,.4);border-color:#c7d0fb}
.hp-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.hp-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.hp-cardh{display:flex;align-items:center;gap:12px;margin-bottom:12px;color:var(--brand)}
.hp-cardh b{display:block;font-size:17px;color:var(--ink)}
.hp-cardh small{color:var(--muted);font-size:12.5px}
.hp-card>a{display:block;padding:10px 12px;border-radius:12px;margin:0 -12px}
.hp-card>a:hover{background:#eef1ff}
.hp-card>a b{display:block;font-size:14.5px;color:var(--ink)}
.hp-card>a span{display:block;font-size:13px;color:var(--muted);line-height:1.5}
.hp-popular ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px 24px}
.hp-popular a{display:flex;gap:8px;align-items:center;padding:8px 0;color:var(--ink-2);font-weight:600;font-size:14.5px}
.hp-popular a .hp-ic{color:var(--brand)}
.hp-popular a:hover{color:var(--brand)}

@media(max-width:1080px){.hp-layout{grid-template-columns:230px minmax(0,1fr);gap:32px}.hp-toc{display:none}}
@media(max-width:820px){
  .hp-layout{display:block;padding-top:20px}
  .hp-side{position:static;margin-bottom:22px}
  .hp-sidebox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px}
  .hp-sidebox summary{cursor:pointer;margin:0;pointer-events:auto}
  .hp-sidebox[open] summary{margin-bottom:10px}
  .hp-top .wrap{flex-direction:column;align-items:stretch;gap:10px}
  .hp-search{width:100%}
  .hp-anchor{display:none}
  .hp-pn{flex-direction:column}.hp-pn a{max-width:none}
  .hp-openapp{margin-inline-start:0}
}