:root{
  --charcoal:#465060;
  --teal:#63A7AE;
  --teal-deep:#4C8C93;
  --bg:#FAF8F6;
  --surface:#FFFFFF;
  --hero:#EEF3F3;
  --fg:#2F3640;
  --muted:#6B7480;
  --line:#E3E6E8;
  --tint:#E6F1F2;
  --logo-bg:transparent;
  --logo-pad:0;
  --display:"Poppins",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Lato",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}



*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6;margin:0}
a{color:var(--teal-deep);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:4px}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px}

header.top{background:#FFFFFF;border-bottom:1px solid #ECE8E3}
header.top .logo{color:#465060}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:0;height:78px;max-width:1240px;padding-inline:20px}
@media (max-width:1160px){header.top .wrap{padding-inline:20px}}
@media (max-width:600px){.hero p br{display:none}}
.logo{display:inline-flex;align-items:center;color:var(--charcoal)}
.logo{background:var(--logo-bg);border-radius:10px;padding:var(--logo-pad)}
.logo img{height:35px;width:auto;display:block}
.supportband{margin-top:48px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px 24px;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between}
.supportband strong{font-family:var(--display);font-weight:600;color:var(--charcoal);display:block}
.supportband p{margin:0;color:var(--muted)}
.supportband a.btnlink{background:#63A7AE;color:#fff;font-family:var(--body);font-weight:700;font-size:16px;line-height:1.5;padding:12px 16px;border-radius:8px;white-space:nowrap}
.supportband a.btnlink:hover{background:#4C8C93;text-decoration:none}
.grouph{font-family:var(--display);font-weight:600;font-size:17px;color:var(--charcoal);margin:26px 0 4px;padding-top:4px}
.grouph:first-of-type{margin-top:8px}
header.top .toplink{font-family:var(--body);font-weight:700;font-size:16px;color:#FFFFFF;background:#63A7AE;border-radius:8px;padding:12px 16px;line-height:1.5}
header.top .toplink:hover{background:#4C8C93;text-decoration:none}

.hero{background-color:#465060;background-image:linear-gradient(rgba(70,80,96,.45),rgba(70,80,96,.45)),url(/assets/hero.webp);background-size:cover;background-position:center;background-attachment:fixed}
.hero .wrap{padding-block:72px 76px;display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(30px,5vw,48px);line-height:1.15;color:#FFFFFF;margin:0;text-wrap:balance}
.hero p{margin:0;color:rgba(255,255,255,.82);font-size:18.4px;max-width:64ch}
form.search{display:flex;width:100%;max-width:640px;background:#FFFFFF;border:1px solid #E3E6E8;border-radius:10px;overflow:hidden;box-shadow:0 8px 28px rgba(0,0,0,.18)}
form.search input{flex:1;min-width:0;border:0;background:transparent;padding:15px 18px;font:inherit;color:#2F3640}
form.search input::placeholder{color:#6B7480}
form.search button{color-scheme:light}
form.search input:focus{outline:none}
form.search:focus-within{border-color:var(--teal)}
form.search button{border:0;background:var(--teal);color:#fff;font-family:var(--display);font-weight:600;font-size:15px;padding:0 26px;cursor:pointer}
form.search button:hover{background:var(--teal-deep)}

main .wrap{padding-block:48px 72px}
h2.sec{font-family:var(--display);font-weight:600;font-size:24px;color:var(--charcoal);text-align:center;margin:0 0 28px}
.popular{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 48px;max-width:860px;margin:0 auto 64px;padding:0;list-style:none}
.doclink{display:flex;gap:12px;align-items:flex-start;min-width:0}
.doclink svg{flex:none;width:16px;height:16px;margin-top:5px;color:var(--muted)}
.doclink a{min-width:0}

.cats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;color:inherit;transition:border-color .15s,transform .15s}
.cat:hover{text-decoration:none;border-color:var(--teal);transform:translateY(-2px)}
.cat .ic{width:46px;height:46px;border-radius:50%;background:var(--tint);color:var(--teal-deep);display:grid;place-items:center}
.cat .ic svg{width:22px;height:22px}
.cat h3{font-family:var(--display);font-weight:600;font-size:18px;color:var(--charcoal);margin:4px 0 0}
.cat p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.5}
.cat .count{font-size:13px;color:var(--teal-deep);font-weight:700;letter-spacing:.02em}

.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--muted);margin-bottom:22px}
.crumbs span[aria-hidden]{opacity:.6}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:36px clamp(20px,4vw,48px)}
.panel h1{font-family:var(--display);font-weight:700;font-size:clamp(24px,3.4vw,32px);line-height:1.25;color:var(--charcoal);margin:0 0 8px;text-wrap:balance}
.panel .lead{color:var(--muted);margin:0 0 28px}
.list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}
.list li{border-top:1px solid var(--line);padding-block:14px}
.list li:first-child{border-top:0}
.cathead{display:flex;gap:16px;align-items:center;margin-bottom:6px}
.cathead .ic{width:46px;height:46px;border-radius:50%;background:var(--tint);color:var(--teal-deep);display:grid;place-items:center;flex:none}
.cathead .ic svg{width:22px;height:22px}

article.panel .body{max-width:68ch}
.note{background:var(--tint);border-radius:10px;padding:18px 20px;margin:8px 0 28px}
.note strong{font-family:var(--display);font-weight:600;color:var(--charcoal);display:block;margin-bottom:4px}
.note p{margin:0}
.feedback{border-top:1px solid var(--line);padding-top:22px;margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.feedback span{font-family:var(--display);font-weight:500;color:var(--charcoal)}
.btn{border:1px solid var(--line);background:var(--surface);color:var(--charcoal);font-family:var(--display);font-weight:500;font-size:14px;padding:8px 18px;border-radius:999px;cursor:pointer}
.btn:hover{border-color:var(--teal);color:var(--teal-deep)}
.related{margin-top:36px}
.related h2{font-family:var(--display);font-weight:600;font-size:18px;color:var(--charcoal);margin:0 0 10px}
.related ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.empty{color:var(--muted)}
mark{background:var(--tint);color:inherit;border-radius:3px;padding:0 2px}


.content{font-size:16.5px}
.content p{margin:0 0 14px}
.content h2{font-family:var(--display);font-weight:600;font-size:20px;color:var(--charcoal);margin:30px 0 10px;text-wrap:balance}
.content ol,.content ul{margin:0 0 16px;padding-left:24px;display:flex;flex-direction:column;gap:6px}
.content li::marker{color:var(--teal-deep);font-weight:700}
.content .tip{background:var(--tint);border-radius:10px;padding:14px 18px;margin:0 0 16px}
.content .shot{margin:4px 0 20px;border:1.5px dashed var(--line);border-radius:10px;padding:22px 18px;text-align:center;color:var(--muted);font-size:14px;background:var(--bg)}
.content .shot b{display:block;font-family:var(--display);font-weight:600;color:var(--charcoal);font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}
.content .code{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:12px 14px;overflow-x:auto;font:13px/1.5 ui-monospace,Menlo,Consolas,monospace;white-space:pre-wrap;margin:0 0 16px}
.fill{background:#FFF3C4;color:#5A4A00;border-radius:4px;padding:1px 5px;font-weight:700}
footer{border-top:1px solid var(--line);background:var(--surface)}
footer .wrap{padding-block:24px;font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}

@media (max-width:860px){.cats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){
  .popular{grid-template-columns:1fr;gap:12px}
  .cats{grid-template-columns:1fr}
  form.search button{padding:0 18px}
  .hero .wrap{padding-block:40px 44px}
}
@media (prefers-reduced-motion:reduce){.cat{transition:none}.cat:hover{transform:none}}
#fb.fbno{display:block}
#fb.fbno p{margin:0 0 14px;color:var(--fg)}
#fb.fbno a.btnlink{display:inline-block;background:#63A7AE;color:#fff;font-family:var(--body);font-weight:700;font-size:16px;line-height:1.5;padding:12px 16px;border-radius:8px}
#fb.fbno a.btnlink:hover{background:#4C8C93;text-decoration:none}
.content .imgshot{margin:6px 0 22px}
.content .imgshot img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,.12)}

.topnav{display:flex;align-items:center;gap:28px}
header.top .navlink{font-family:var(--body);font-weight:700;font-size:16px;color:#465060}
header.top .navlink:hover{color:#4C8C93;text-decoration:none}
form.search .qic{display:flex;align-items:center;padding-left:16px;color:#6B7480}
form.search .qic+input{padding-left:10px}
main .wrap{max-width:1240px}
.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:40px;align-items:start}
.maincol{min-width:0}
.side{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto;padding-right:4px}
.sidetoggle{display:none}
.sgroup{border-bottom:1px solid var(--line);padding:4px 0}
.shead{display:flex;align-items:center;justify-content:space-between;gap:6px}
.shead a{flex:1;font-family:var(--display);font-weight:600;font-size:15px;color:var(--charcoal);padding:9px 8px;border-radius:8px}
.shead a:hover,.side ul a:hover{background:var(--tint);text-decoration:none}
.chev{flex:none;width:30px;height:30px;display:grid;place-items:center;border:0;background:none;color:var(--muted);cursor:pointer;border-radius:6px}
.chev svg,.sidetoggle svg{width:15px;height:15px;transition:transform .15s}
.sgroup.open .chev svg{transform:rotate(90deg)}
.sgroup>ul{display:none;list-style:none;margin:0 0 8px 14px;padding:0 0 0 8px;border-left:1px solid var(--line)}
.sgroup.open>ul{display:block}
.side ul.kids{list-style:none;margin:0 0 0 12px;padding:0 0 0 8px;border-left:1px solid var(--line)}
.side ul a{display:block;font-size:14.5px;color:var(--fg);padding:6px 8px;border-radius:6px;line-height:1.35}
.side a.on{background:var(--tint);color:var(--teal-deep);font-weight:700}
.maincol .popular{max-width:none}
.grouph a{color:inherit}
.grouph.sub{font-size:15px;margin-left:12px}
p.soon{color:var(--muted);font-size:15px;margin:4px 0 8px}
.lorem{color:var(--muted)}
@media (max-width:1000px){.cats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){
  .layout{grid-template-columns:1fr;gap:20px}
  .side{position:static;max-height:none;overflow:visible;padding:0}
  .sidetoggle{display:flex;width:100%;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 16px;font:600 15px var(--display);color:var(--charcoal);cursor:pointer}
  .sidenav{display:none;margin-top:10px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:6px 12px}
  .side.show .sidenav{display:block}
  .side.show .sidetoggle svg{transform:rotate(90deg)}
}
@media (max-width:640px){.hide-sm{display:none}.topnav{gap:14px}header.top .toplink{padding:9px 11px;font-size:14px;white-space:nowrap}header.top .navlink{font-size:15px}.logo img{height:26px}header.top .wrap{padding-inline:16px;gap:10px}}
@media (max-width:620px){.cats{grid-template-columns:1fr}}

:root{--charcoal:#E4E8EC;--teal:#7BBCC2;--teal-deep:#8FCAD0;--bg:#2C333C;--surface:#353D47;--hero:#313842;--fg:#E8ECEF;--muted:#AEB6BF;--line:#444D58;--tint:#344549;color-scheme:dark}
.hero.compact .wrap{padding-block:34px 38px;gap:0}
.content a{text-decoration:underline;text-underline-offset:2px}