:root{
  --paper:#F5F7F6; --sheet:#FFFFFF; --ink:#14302B; --muted:#4A5A56; --line:#D5DEDB; --line-strong:#AFC0BB;
  --action:#0F6B5F; --action-ink:#FFFFFF; --action-hover:#0B564C; --tint:#E4F0EC;
  --tab:#F2B33D; --tab-ink:#14302B;
  --ready:#1F6F3A; --ready-bg:#E3F2E7; --stale:#8A5A00; --stale-bg:#FBF0D9; --missing:#9B2C2C; --missing-bg:#F8E3E3; --na:#4A5A56; --na-bg:#ECEFEE;
  --focus:#F2B33D;
  --display: "Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,Roboto,"Noto Sans","Noto Sans Sinhala","Noto Sans Tamil","Noto Sans Arabic",sans-serif;
  --body: system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Sinhala","Noto Sans Tamil","Noto Sans Arabic",sans-serif;
  --label: ui-monospace,"Cascadia Mono","SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --r:10px; --gap:clamp(16px,3vw,28px);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0F1A18; --sheet:#16231F; --ink:#EDF3F0; --muted:#A9BAB5; --line:#2A3A36; --line-strong:#3D514C;
  --action:#5CC2AE; --action-ink:#0F1A18; --action-hover:#7FD3C2; --tint:#1C2E29;
  --tab:#F2B33D; --tab-ink:#14302B;
  --ready:#7FD39A; --ready-bg:#18311F; --stale:#F2C46D; --stale-bg:#33280F; --missing:#F0A3A3; --missing-bg:#3A1C1C; --na:#A9BAB5; --na-bg:#22302C;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0F1A18; --sheet:#16231F; --ink:#EDF3F0; --muted:#A9BAB5; --line:#2A3A36; --line-strong:#3D514C;
  --action:#5CC2AE; --action-ink:#0F1A18; --action-hover:#7FD3C2; --tint:#1C2E29;
  --tab:#F2B33D; --tab-ink:#14302B;
  --ready:#7FD39A; --ready-bg:#18311F; --stale:#F2C46D; --stale-bg:#33280F; --missing:#F0A3A3; --missing-bg:#3A1C1C; --na:#A9BAB5; --na-bg:#22302C;
  color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;padding:env(safe-area-inset-top,0px) 0 env(safe-area-inset-bottom,0px)}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-text-size-adjust:100%}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:var(--action)}a:hover{color:var(--action-hover)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;line-height:1.15;margin:0}
h1{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:750;letter-spacing:-0.02em;max-width:22ch}
h2{font-size:clamp(1.45rem,2.8vw,2rem);font-weight:720;letter-spacing:-0.01em}
h3{font-size:1.12rem;font-weight:680}
p{margin:0}
.eyebrow{font-family:var(--label);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lede{font-size:1.15rem;color:var(--muted);max-width:62ch}
.skip{position:absolute;left:-999px;top:8px;background:var(--sheet);padding:8px 12px;border-radius:6px;z-index:20}.skip:focus{left:16px}
header.site{position:sticky;top:0;z-index:9;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:16px;padding-block:10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:760;font-size:1.15rem}
.brand svg{width:30px;height:30px;flex:none}
nav.top{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap;align-items:center}
nav.top a{color:var(--ink);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:.95rem}
nav.top a:hover,nav.top a[aria-current]{background:var(--tint)}
nav.top a.btn,nav.top a.btn:hover{color:var(--action-ink);background:var(--action)}
@media (max-width:1000px){nav.top a:not(.btn){display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:650;border-radius:10px;padding:12px 18px;border:2px solid var(--action);background:var(--action);color:var(--action-ink);text-decoration:none;min-height:48px}
.btn:hover{background:var(--action-hover);border-color:var(--action-hover);color:var(--action-ink)}
.btn.ghost{background:transparent;color:var(--action)}.btn.ghost:hover{background:var(--tint);color:var(--action)}
.btn.small{padding:8px 12px;min-height:40px;font-size:.92rem}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero{padding-block:clamp(28px,5vw,60px) clamp(28px,5vw,48px)}
.hero .wrap{display:grid;gap:16px}
.hero .row{margin-top:10px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 4px;font-size:.88rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line-strong)}
.crumbs a{color:var(--muted)}.crumbs a[aria-current]{color:var(--ink);text-decoration:none}
section.band{padding-block:clamp(36px,5.5vw,64px);border-top:1px solid var(--line)}
section.band .head{display:grid;gap:8px;max-width:70ch;margin-bottom:24px}
section.band > .wrap > h2{margin-bottom:16px}
.prose{display:grid;gap:14px;max-width:72ch}
.prose ol,.prose ul{margin:0;padding-left:1.3em;display:grid;gap:4px}
.updated{font-size:.9rem;color:var(--muted)}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:12px;max-width:80ch}
.ticks li{position:relative;padding-left:30px}
.ticks li::before{content:"\2713";position:absolute;left:2px;top:0;font-weight:800;color:var(--action)}
.ticks small{display:block;color:var(--muted);font-size:.9rem}
.numbered{margin:0;padding-left:1.4em;display:grid;gap:8px;max-width:60ch;font-size:1.05rem}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);counter-reset:s;list-style:none;padding:0;margin:0}
@media (max-width:820px){.steps{grid-template-columns:minmax(0,1fr)}}
.steps li{counter-increment:s;display:grid;gap:8px;align-content:start}
.steps li::before{content:counter(s);font-family:var(--label);font-weight:700;width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:var(--tab);color:var(--tab-ink)}
.steps p{color:var(--muted)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--gap);align-items:start}
@media (max-width:820px){.split{grid-template-columns:minmax(0,1fr)}}
.sheet{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:10px}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--sheet)}
.frameworks{width:100%;border-collapse:collapse;font-size:.95rem}
.frameworks th,.frameworks td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.frameworks thead th{font-family:var(--label);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.frameworks tbody th{font-weight:650}
.frameworks tr:last-child td,.frameworks tr:last-child th{border-bottom:0}
.note{font-size:.92rem;color:var(--muted);margin-top:12px;max-width:75ch}
.tbx{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:14px}
.tbx section{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--sheet);min-width:0}
.tbx h3{font-size:1.02rem}
.tbx ul{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:12px}
.tbx li{min-width:0}
.tbx li a{font-weight:650;overflow-wrap:anywhere}
.tbx small{display:block;color:var(--muted);font-size:.86rem;margin-top:2px}
.doclist ul{gap:8px}.doclist li{padding-left:0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:14px}
.card{display:grid;gap:8px;align-content:start;border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--sheet);text-decoration:none;color:var(--ink)}
.card:hover{border-color:var(--action)}.card h3{color:var(--action)}.card p{color:var(--muted);font-size:.95rem}
.sources{margin:0;padding-left:1.3em;display:grid;gap:8px;max-width:80ch;overflow-wrap:anywhere}
details.faq{border-bottom:1px solid var(--line);padding-block:14px;max-width:80ch}
details.faq summary{cursor:pointer;font-weight:650;list-style:none;display:flex;justify-content:space-between;gap:12px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";font-family:var(--label);color:var(--muted)}
details.faq[open] summary::after{content:"\2212"}
details.faq p{margin-top:8px;color:var(--muted);max-width:70ch}
footer.site{border-top:1px solid var(--line);padding-block:32px;color:var(--muted);font-size:.9rem}
footer.site .wrap{display:grid;gap:10px}
.fcols{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px;margin-bottom:10px}
.fcols ul{list-style:none;padding:0;margin:6px 0 0;display:grid;gap:6px}
.fhead{font-family:var(--label);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase}
@media print{header.site,footer.site,.row{display:none!important}details.faq p{display:block}}