@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:600 700;font-display:swap;
  src:url('/fonts/source-serif-var.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}

/* ============================================================
   AllPanelExch — shared chrome only (topbar, base, tokens).
   Page layout + page-specific blocks live in that page's own
   <style>. Every page builds its own body shape.
   ============================================================ */
:root{
  --sky:#0088CC; --sea:#0B74AA; --deep:#1C587B; --navy:#0E4C6E; --ink:#0B2B3E;
  --ground:#F2F7FA; --card:#FFFFFF; --edge:#D3E1EA; --edge2:#B4CBDA;
  --text:#16303F; --dim:#4E6C7E; --mute:#557284;
  --link:#0A6796;
  --go:#25D366; --go-ink:#04250F;
  --flag:#C2402F; --good:#1E8E5A;
  --rad:10px; --rad-s:6px; --bay:1140px;
  --serif:'Source Serif 4',Georgia,'Times New Roman',serif;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
html{overflow-x:clip}
body{overflow-x:clip;max-width:100%}
main{max-width:100%;overflow-x:clip}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--text);
  font:16px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--link)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.2;margin:0 0 .5em;
  color:var(--ink);letter-spacing:-.005em}
h1{font-size:clamp(1.75rem,4.2vw,2.7rem)}
h2{font-size:clamp(1.35rem,2.8vw,1.95rem);margin-top:1.7em}
h3{font-size:clamp(1.08rem,2vw,1.32rem);margin-top:1.4em;font-weight:600}
p{margin:0 0 1.05em}
.shell{width:100%;max-width:var(--bay);margin:0 auto;padding:0 20px}
.jump{position:absolute;left:-9999px;top:0;z-index:999;background:var(--go);
  color:var(--go-ink);padding:10px 16px;font-weight:700}
.jump:focus{left:0}

/* ------------------------------------------------------------- topbar */
.topbar{position:sticky;top:0;z-index:60;width:100%;max-width:100vw;
  background:linear-gradient(180deg,#0B74AA,#0E5B85);background-color:#0B74AA;border-bottom:1px solid #0A4A6C}
.bar-in{display:flex;align-items:center;gap:16px;min-height:64px}
.mark{display:flex;align-items:center;flex:none;margin-right:auto;padding:6px 0}
.mark img{width:138px;height:auto;display:block}
.menu{display:flex;align-items:center;gap:2px}
.menu a{font-family:var(--sans);font-size:.94rem;font-weight:600;color:#D6EAF6;
  text-decoration:none;padding:9px 11px;border-radius:var(--rad-s)}
.menu a:hover{color:#fff;background:rgba(255,255,255,.13)}
.menu a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.2)}
.bar-cta{flex:none}
.act{display:inline-block;font-weight:700;text-decoration:none;border-radius:var(--rad-s);
  text-align:center;border:0;cursor:pointer;font-family:var(--sans)}
.act-go{background:var(--go)!important;color:var(--go-ink)!important;padding:11px 19px;font-size:.98rem}
.act-go:hover{background:#1FBE5B!important}
.act-line{background:transparent!important;color:#fff!important;padding:10px 18px;
  border:1px solid rgba(255,255,255,.6)!important;font-size:.98rem}
.act-line:hover{background:rgba(255,255,255,.14)!important}
.act-big{padding:15px 30px;font-size:1.1rem}
.burg{display:none;flex:none;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  color:#fff;width:44px;height:42px;border-radius:var(--rad-s);cursor:pointer;font-size:1.25rem;line-height:1}
@media(max-width:960px){
  .menu{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:#0C5580;border-bottom:3px solid var(--sky);padding:6px 16px 14px;
    max-height:0;overflow:hidden;visibility:hidden}
  .menu.open{max-height:80vh;overflow:auto;visibility:visible}
  .menu a{padding:13px 8px;border-bottom:1px solid rgba(255,255,255,.14);min-height:44px;
    display:flex;align-items:center}
  .burg{display:block;order:3}
  .bar-cta{display:none}
  .mark img{width:118px}
}
@media(min-width:961px){.menu a{min-height:0}}

/* --------------------------------------------------------- shared bits */
.trail{font-size:.85rem;color:var(--mute);margin:18px 0 4px}
.trail a{color:var(--dim);text-decoration:none}
.trail a:hover{color:var(--link);text-decoration:underline}
main{display:block;padding-bottom:36px}
.figblock{margin:26px auto;max-width:820px;width:100%}
.figblock img{display:block;width:100%;height:auto;border-radius:var(--rad);border:1px solid var(--edge)}
.figblock figcaption{margin-top:9px;font-size:.85rem;color:var(--dim);text-align:center}

/* roundup (page-bottom summary) — outer frame only; each page shapes the inside */
.roundup{margin:42px 0 24px;padding:22px 24px;background:var(--card);
  border:1px solid var(--edge);border-top:4px solid var(--sky);border-radius:var(--rad);
  max-height:340px;overflow-y:auto}
.roundup h2{margin-top:0;font-size:1.28rem}
.roundup h3{font-size:1.02rem;color:var(--sea)}
.roundup p,.roundup li,.roundup dd,.roundup td{font-size:.93rem;color:var(--dim)}
.roundup dt{color:var(--ink)}
.roundup ul,.roundup ol{padding-left:20px}
.roundup table{width:100%;border-collapse:collapse}
.roundup td{border-bottom:1px solid var(--edge);padding:8px 10px;vertical-align:top}

/* real search queries */
.queries{margin:24px 0 10px}
.queries h2{font-size:1.16rem;margin-bottom:.7em}
.queries ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.queries li{font-size:.82rem;color:var(--dim);background:var(--card);border:1px solid var(--edge);
  border-radius:99px;padding:8px 14px;min-height:34px;display:flex;align-items:center}

/* ---------------------------------------------------------------- base */
.base{background:linear-gradient(180deg,#0E5B85,#123F5C);background-color:#0E5B85;color:#C6DCE9;margin-top:34px;
  padding:36px 0 24px;font-size:.93rem}
.base-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:30px}
@media(max-width:820px){.base-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.base-grid{grid-template-columns:1fr}}
.base img.basemark{width:112px;margin-bottom:12px}
.base h3{font-size:1rem;color:#fff;margin:0 0 .7em;font-family:var(--sans);font-weight:700;
  letter-spacing:.02em;text-transform:uppercase}
.base ul{list-style:none;margin:0;padding:0}
.base li{margin-bottom:9px}
.base a:not([class]){color:#C6DCE9;text-decoration:none;display:inline-block;padding:5px 0;min-height:32px}
.base a:not([class]):hover{color:#fff;text-decoration:underline}
.linkrow{display:flex;flex-wrap:wrap;gap:10px;margin:15px 0 4px}
.linkrow a{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.28);border-radius:8px;color:#C6DCE9;background:rgba(255,255,255,.07)}
.linkrow a:hover{color:#fff;border-color:#fff;transform:translateY(-2px)}
.linkrow svg{width:17px;height:17px;fill:currentColor}
.tpill{display:inline-flex;align-items:center;gap:8px;margin-top:12px;padding:8px 13px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.24);border-radius:8px;
  color:#DCEBF4;text-decoration:none;font-size:.85rem}
.tpill:hover{border-color:#00B67A;color:#fff}
.tpill svg{width:16px;height:16px;fill:#00B67A;flex:none}
.base-end{border-top:1px solid rgba(255,255,255,.16);margin-top:26px;padding-top:18px;
  font-size:.85rem;color:#9DBCCE}

/* ------------------------------------------------------- floating chat */
.wfloat{position:fixed;right:18px;bottom:18px;z-index:80;width:60px;height:60px;border-radius:50%;
  background:var(--go);display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(11,43,62,.35);animation:wpulse 2.3s infinite}
.wfloat svg{width:33px;height:33px;fill:#fff}
@keyframes wpulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}
  70%{box-shadow:0 0 0 15px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ----------------------------------------------------------- a11y */
a:focus-visible,button:focus-visible,summary:focus-visible,details:focus-visible{
  outline:3px solid var(--sky);outline-offset:3px;border-radius:4px}
.topbar a:focus-visible,.base a:focus-visible{outline-color:#fff}
.act:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
@media(prefers-reduced-motion:reduce){
  .wfloat{animation:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}}