/* Cascade Asia shared styles. One file for every page. */
:root{
  --ink:#111827; --body:#374151; --muted:#6B7280; --rule:#E5E7EB; --rule-strong:#D1D5DB;
  --accent:#4E56DC; --accent-hover:#3F46C4; --wash:#F7F7FB; --core:#A3A9FF; --selective:#D5D9F4;
  --gutter:56px;
}
body{margin:0;background:#FFFFFF;color:var(--ink);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* layout */
.wrap{max-width:1600px;margin:0 auto;padding:0 var(--gutter);box-sizing:border-box}
.section{padding:96px 0;border-top:1px solid var(--rule)}
.section-tight{padding:64px 0;border-top:1px solid var(--rule)}
.split{display:flex;flex-wrap:wrap;gap:40px 64px;align-items:flex-start}
.split > .side{flex:1 1 320px;min-width:0;max-width:420px}
.split > .main{flex:999 1 560px;min-width:0}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:40px 64px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:40px 48px}
.stack{display:flex;flex-direction:column}

/* type */
.eyebrow{margin:0 0 20px;font-size:13px;line-height:20px;font-weight:500;color:var(--muted)}
.h-page{margin:0;font-size:52px;line-height:60px;font-weight:300;letter-spacing:-1.8px;color:var(--ink);text-wrap:balance}
.h2{margin:0;font-size:40px;line-height:48px;font-weight:300;letter-spacing:-1.2px;color:var(--ink);text-wrap:balance}
.h3{margin:0;font-size:22px;line-height:30px;font-weight:400;letter-spacing:-0.2px;color:var(--ink)}
.h4{margin:0;font-size:17px;line-height:26px;font-weight:500;color:var(--ink)}
.lead{margin:20px 0 0;font-size:20px;line-height:30px;color:var(--body);max-width:720px;text-wrap:pretty}
.body{margin:0;font-size:16px;line-height:26px;color:var(--body);text-wrap:pretty}
.body + .body{margin-top:14px}
.small{margin:0;font-size:14px;line-height:22px;color:var(--muted)}
.meta{margin:0;font-size:13px;line-height:20px;color:var(--muted)}
.caption{font-size:13px;line-height:20px;color:var(--muted)}
.num{font-size:13px;line-height:30px;color:var(--muted);font-feature-settings:'tnum' 1}

/* links and buttons */
/* Shared CTA buttons. Primary and secondary share every dimension. */
.btn-primary,.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;
  min-height:44px;padding:0 20px;border-radius:4px;border:1px solid transparent;
  font-family:inherit;font-size:14px;line-height:20px;font-weight:600;text-align:center;
  white-space:nowrap;text-decoration:none;cursor:pointer;box-shadow:none;margin:0;
  transition:background-color .15s ease,border-color .15s ease,color .15s ease
}
/* white on #4E56DC is 5.7:1, so the brand purple passes WCAG AA unchanged */
.btn-primary{background:var(--accent);border-color:var(--accent);color:#FFFFFF}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#FFFFFF}
.btn-primary:active{background:#353BA8;border-color:#353BA8;color:#FFFFFF}
.btn-secondary{background:#FFFFFF;border-color:var(--rule-strong);color:var(--ink)}
.btn-secondary:hover{background:var(--wash);border-color:#9CA3AF;color:var(--ink)}
.btn-secondary:active{background:#EEEFF5;border-color:#9CA3AF;color:var(--ink)}
.btn-primary:focus-visible,.btn-secondary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.btn-primary[disabled],.btn-primary[aria-disabled="true"],.btn-secondary[disabled],.btn-secondary[aria-disabled="true"]{opacity:.5;cursor:not-allowed;pointer-events:none}
.text-link{font-size:15px;line-height:24px;font-weight:500;color:var(--accent)}
.text-link:hover{color:var(--accent-hover);text-decoration:underline;text-underline-offset:3px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;align-items:center}

/* navigation rows (hero list and elsewhere) */
.row-list{list-style:none;margin:0;padding:0}
.row-list > li + li{border-top:1px solid var(--rule)}
.row-link{display:block;padding:16px 0}
.row-link .rl-title{display:flex;align-items:center;gap:8px;font-size:22px;line-height:30px;color:var(--ink);transition:color .15s ease}
.row-link .rl-arrow{flex:none;transition:transform .15s ease,stroke .15s ease}
.row-link .rl-sub{display:block;margin-top:4px;font-size:14px;line-height:20px;color:var(--muted)}
.row-link:hover .rl-title,.row-link:focus-visible .rl-title{color:var(--accent)}
.row-link:hover .rl-arrow,.row-link:focus-visible .rl-arrow{transform:translateX(3px);stroke:var(--accent)}

/* availability limit shown on a service (e.g. countries) */
.avail-tag{display:inline-block;margin-top:8px;font-size:12px;line-height:18px;font-weight:500;color:#3F46C4;background:#EEEFFC;border-radius:3px;padding:3px 8px}

/* service blocks on the Services page */
.svc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:24px 64px;padding:48px 0;border-top:1px solid var(--rule);scroll-margin-top:80px}
.svc:last-of-type{border-bottom:1px solid var(--rule)}
.svc dl{margin:0}
.svc .svc-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.4fr);gap:6px 32px;padding:14px 0;border-top:1px solid var(--rule)}
.svc .svc-row:first-child{border-top:0;padding-top:0}
.svc dt{font-size:13px;line-height:22px;font-weight:500;color:var(--muted)}
.svc dd{margin:0;font-size:16px;line-height:26px;color:var(--body)}
.jump{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:40px;padding-top:20px;border-top:1px solid var(--rule)}
.jump a{font-size:14px;line-height:22px;color:var(--body)}
.jump a:hover{color:var(--accent)}
.jump .jump-strong{color:var(--accent);font-weight:500}
.alias{position:absolute;scroll-margin-top:80px}
@media (max-width:720px){.jump{flex-direction:column;gap:12px}}

/* labelled rows: label column + text column */
.def-rows{margin:0;padding:0;list-style:none}
.def-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:8px 48px;padding:24px 0;border-top:1px solid var(--rule)}
.def-row:last-child{border-bottom:1px solid var(--rule)}
.def-row .dr-label{display:flex;gap:16px;align-items:baseline}
.def-row .dr-text{display:flex;flex-direction:column;gap:10px}

/* site header (inner pages) */
.site-header{position:sticky;top:0;z-index:10;background:#FFFFFF;border-bottom:1px solid var(--rule)}
.site-bar{display:flex;align-items:center;gap:8px 32px;min-height:64px;flex-wrap:wrap}
.site-bar .brand{display:flex;align-items:center;margin-right:auto}
.site-bar .brand img{height:22px;width:auto;display:block}
.site-nav{display:flex;gap:4px;align-items:center}
.site-nav a{padding:8px 12px;border-radius:6px;font-size:13.5px;line-height:20px;font-weight:500;color:rgba(10,10,10,0.74)}
.site-nav a:hover{color:var(--ink);background:var(--wash)}
.site-nav a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent);border-radius:0}

/* page head */
.page-head{padding-top:72px;padding-bottom:64px}

/* stats band */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:0}
.stat{display:flex;flex-direction:column;gap:6px;padding:28px 32px 28px 0}
.stat + .stat{padding-left:32px;border-left:1px solid var(--rule)}
.stat .stat-fig{font-size:40px;line-height:44px;font-weight:300;letter-spacing:-1.2px;color:var(--ink)}
.stat .stat-text{font-size:14px;line-height:21px;color:var(--body);max-width:300px}

/* coverage */
.legend{display:flex;flex-direction:column;gap:20px;margin-top:28px}
.legend-item{display:flex;gap:12px;align-items:flex-start}
.swatch{flex:none;width:14px;height:14px;border-radius:2px;margin-top:4px}
.country-list{margin:6px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:4px 0;font-size:15px;line-height:24px;color:var(--body)}
.country-list li:not(:last-child)::after{content:"·";margin:0 8px;color:var(--rule-strong)}
/* Service accordions */
.acc-list{margin-top:40px;border-bottom:1px solid var(--rule)}
.acc{border-top:1px solid var(--rule);scroll-margin-top:88px}
.acc > summary{list-style:none;cursor:pointer;position:relative;display:grid;grid-template-columns:minmax(0,1fr) 24px;gap:24px;align-items:start;padding:28px 0}
.acc > summary::-webkit-details-marker{display:none}
.acc > summary::marker{content:""}
.acc > summary:focus{outline:none}
.acc > summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:4px}
.acc-head{display:block;min-width:0;max-width:760px}
.acc-title{display:block;transition:color .15s ease}
.acc-sum{display:block;margin-top:8px;font-size:16px;line-height:26px;color:var(--body);text-wrap:pretty}
.acc-head .avail-tag{margin-top:12px}
.acc-chev{width:22px;height:22px;margin-top:4px;color:var(--muted);transition:transform .2s ease,color .15s ease}
.acc[open] > summary .acc-chev{transform:rotate(180deg)}
.acc > summary:hover .acc-title,.acc > summary:hover .acc-chev{color:var(--accent)}
.acc-panel{max-width:760px;padding:0 48px 40px 0}
.acc-panel h4{margin:28px 0 8px;font-size:14px;line-height:22px;font-weight:600;color:var(--ink)}
.acc-panel h4:first-child{margin-top:4px}
.acc-panel p{margin:0;font-size:16px;line-height:26px;color:var(--body);text-wrap:pretty}
.acc-panel ul{margin:0;padding-left:20px;font-size:16px;line-height:26px;color:var(--body)}
.acc-panel li + li{margin-top:6px}
.acc-panel li::marker{color:#8E95D9}
.acc-shared{max-width:760px;margin-top:32px;scroll-margin-top:88px}
#collection{scroll-margin-top:88px}
@keyframes accIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:no-preference){.acc[open] > .acc-panel{animation:accIn .22s ease-out}}
@media (prefers-reduced-motion:reduce){.acc-chev,.acc-title{transition:none}}
/* Regional coverage */
.coverage .split > .side{flex:0 1 440px;max-width:480px}
.coverage .split > .main{flex:1 1 440px}
.cov-groups{display:flex;flex-direction:column;gap:32px;margin-top:36px}
.cov-group h3{display:flex;align-items:center;gap:10px;margin:0;font-size:17px;line-height:26px;font-weight:500;color:var(--ink)}
.cov-group .swatch{margin-top:0}
.cov-group .country-list{margin-top:8px;font-size:16px;line-height:28px;color:var(--body)}
.cov-note{margin:32px 0 0;padding-top:20px;border-top:1px solid var(--rule);font-size:14px;line-height:22px;color:var(--muted)}
.map-frame{margin:0;border:1px solid var(--rule);border-radius:4px;overflow:hidden;background:#F6F7FB}
.map-frame img{display:block;width:100%;height:auto}

/* evidence example */
.evidence{border:1px solid var(--rule);border-radius:4px;background:#FFFFFF}
.evidence-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid var(--rule);background:var(--wash)}
.evidence-body{padding:20px}
.evidence table{width:100%;border-collapse:collapse;font-size:14px;line-height:20px}
.evidence th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;padding:0 0 8px}
.evidence td{padding:10px 0;border-top:1px solid var(--rule);color:var(--body)}
.grade{display:inline-block;min-width:28px;text-align:center;font-weight:600;font-size:13px;padding:2px 6px;border-radius:3px;background:#EEEFFC;color:#2E3394}

/* article / editorial */
.entry{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:8px 48px;padding:24px 0;border-top:1px solid var(--rule)}
.entry:last-child{border-bottom:1px solid var(--rule)}
.entry .entry-title{font-size:22px;line-height:30px;font-weight:400;color:var(--ink)}
.entry a:hover .entry-title{color:var(--accent)}
.prose{max-width:680px}
.prose p{margin:0 0 22px;font-size:18px;line-height:30px;color:var(--body)}
.prose h2{margin:40px 0 16px;font-size:24px;line-height:32px;font-weight:400;color:var(--ink)}
.tag{display:inline-block;font-size:12px;line-height:18px;padding:3px 8px;border:1px solid var(--rule);border-radius:3px;color:var(--muted)}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;font-size:13px;line-height:20px;font-weight:500;padding:9px 14px;min-height:40px;border-radius:999px;border:1px solid var(--rule-strong);background:#FFFFFF;color:var(--body);cursor:pointer}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#FFFFFF}

/* forms */
.field{display:flex;flex-direction:column;gap:6px}
.field label,.field .label{font-size:13px;line-height:20px;font-weight:500;color:var(--ink)}
.field input[type=text],.field input[type=email],.field select,.field textarea{font:inherit;font-size:15px;line-height:22px;padding:10px 12px;border:1px solid var(--rule-strong);border-radius:3px;background:#FFFFFF;color:var(--ink);box-sizing:border-box;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field [aria-invalid="true"]{border-color:#B42318}
.field-error{font-size:13px;line-height:18px;color:#B42318}
.req{color:#B42318}

/* footer */
.site-footer{border-top:1px solid var(--rule);background:#FFFFFF}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:32px;padding:56px 0 40px}
.footer-col{display:flex;flex-direction:column;gap:10px;font-size:14px;line-height:22px}
.footer-col a{color:var(--body)}
.footer-col a:hover{color:var(--accent)}
.footer-col .footer-social{display:inline-flex;align-items:center;justify-content:flex-start;box-sizing:border-box;width:44px;height:44px;margin-top:16px;border:0;border-radius:4px;color:#7E86FF;align-self:flex-start;transition:color .15s ease}
.footer-col .footer-social:hover{color:var(--accent)}
.footer-social svg{width:24px;height:24px;display:block}
.footer-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:20px 0 32px;border-top:1px solid var(--rule);font-size:13px;line-height:20px;color:var(--muted)}

/* tablet and phone */
@media (max-width: 1100px){
  .h-page{font-size:44px;line-height:52px;letter-spacing:-1.4px}
}
@media (max-width: 720px){
  :root{--gutter:20px}
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .page-head{padding-top:48px;padding-bottom:40px}
  .h-page{font-size:36px;line-height:44px;letter-spacing:-1px}
  .h2{font-size:30px;line-height:38px;letter-spacing:-0.8px}
  .lead{font-size:18px;line-height:28px}
  .def-row,.entry,.svc,.svc .svc-row{grid-template-columns:minmax(0,1fr)}
  .svc{padding:36px 0}
  .stat,.stat + .stat{padding:20px 0;border-left:0}
  .stat + .stat{border-top:1px solid var(--rule)}
  .site-bar{padding-top:14px;padding-bottom:2px;row-gap:12px}
  .site-nav{order:3;width:100%;overflow-x:auto;margin:0 -12px;padding-bottom:4px}
  .site-nav a{white-space:nowrap}
  .map-frame{display:none}
  .coverage .map-frame{display:block}
  .cov-groups{gap:28px;margin-top:28px}
  .acc > summary{padding:22px 0;gap:16px}
  .acc-title{font-size:20px;line-height:28px}
  .acc-panel{padding:0 0 32px}
  .acc,.acc-shared,.acc .alias,#collection{scroll-margin-top:164px}
  .prose p{font-size:17px;line-height:28px}
  /* buttons stack and fill the width in page sections; the header button keeps its own size */
  .actions{flex-direction:column;align-items:stretch}
  .actions .btn-primary,.actions .btn-secondary,.cta-side .btn-primary,.form-actions .btn-primary{width:100%}
  .cta-side{justify-content:stretch !important}
}

/* static-site additions */
.hp{position:absolute !important;left:-10000px;width:1px;height:1px;overflow:hidden}
[hidden]{display:none !important}
.prose blockquote{margin:8px 0 30px;padding:2px 0 2px 20px;border-left:2px solid #A3A9FF;font-size:18px;line-height:30px;color:var(--ink)}
.prose blockquote p{margin:0 0 12px}
.prose ul{margin:0 0 22px;padding-left:22px;font-size:18px;line-height:30px;color:var(--body)}
.prose li + li{margin-top:8px}
.prose .credit{font-size:14px;line-height:22px;color:var(--muted)}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
@media (max-width: 720px){.prose blockquote,.prose ul{font-size:17px;line-height:28px}}

/* Field Notes lists: thumbnail image in a third column (2026-11-04) */
.entry.has-thumb{grid-template-columns:minmax(0,1fr) minmax(0,3fr) 200px;align-items:start}
.entry-thumb{display:block}
.entry-thumb img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:3px;background:var(--wash)}
@media (max-width: 720px){.entry.has-thumb{grid-template-columns:minmax(0,1fr)}.entry-thumb{order:-1;max-width:100%}.entry-thumb:empty{display:none}}