/* Scoped + !important so this article keeps its own typography no matter what CSS the host page applies. */
.wc-doc{
  --paper:#ffffff; --ink:#13201a; --body:#33433b; --muted:#5f7167; --faint:#8497a0;
  --line:#e1eae4; --tint:#eef6f1; --tint2:#f7faf8;
  --green:#137a43; --green-dk:#0c5530; --green-li:#2fa86a; --green-ink:#0b3d24;
  --shadow:0 1px 2px rgba(16,40,28,.06),0 10px 30px rgba(16,40,28,.06);
  --radius:14px; --maxw:880px; --wide:1080px;
  --sans:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;}
.wc-doc *{box-sizing:border-box;}
.wc-doc{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
.wc-doc{margin:0 !important;font-family:var(--sans) !important;color:var(--body) !important;background:var(--paper);
  font-size:17px !important;line-height:1.74 !important;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
.wc-doc img{max-width:100%;height:auto;display:block;}
.wc-doc a{color:var(--green-dk) !important;text-decoration:none !important;}
.wc-doc a:hover{text-decoration:underline !important;}
.wc-doc .wrap{max-width:var(--maxw);margin:0 auto !important;padding:0 22px;}
.wc-doc .wide{max-width:var(--wide);margin:0 auto !important;padding:0 22px;}
.wc-doc .site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line);}
.wc-doc .site-head .wide{display:flex;align-items:center;justify-content:space-between;height:62px;}
.wc-doc .brand{display:flex;align-items:center;gap:11px;font-weight:800 !important;letter-spacing:.02em !important;color:var(--green-ink) !important;}
.wc-doc .brand .mark{height:34px;width:auto;flex:0 0 auto;}
.wc-doc .brand small{display:block;font-weight:600 !important;font-size:11px !important;letter-spacing:.16em !important;text-transform:uppercase !important;color:var(--muted) !important;}
.wc-doc .brand .wm{display:flex;flex-direction:column;line-height:1.05 !important;}
.wc-doc .nav-cta{font-size:14px !important;font-weight:700 !important;background:var(--green);color:#fff !important;padding:9px 16px;border-radius:999px;letter-spacing:.01em !important;}
.wc-doc .nav-cta:hover{background:var(--green-dk);text-decoration:none !important;}
@media(max-width:560px){.wc-doc .brand small{display:none;}}
.wc-doc .hero{background:
   radial-gradient(1200px 380px at 82% -8%,rgba(47,168,106,.16),transparent 60%),
   linear-gradient(180deg,var(--tint2),var(--paper));
  border-bottom:1px solid var(--line);}
.wc-doc .hero .wrap{padding-top:28px;padding-bottom:26px;}
.wc-doc .crumbs{font-size:13px !important;color:var(--faint) !important;margin:0 0 16px !important;}
.wc-doc .crumbs a{color:var(--green-dk) !important;}
.wc-doc .crumbs .sep{margin:0 7px !important;color:var(--faint) !important;}
.wc-doc .eyebrow{font:700 12.5px/1 var(--mono) !important;letter-spacing:.22em !important;text-transform:uppercase !important;color:var(--green) !important;
  display:inline-flex;align-items:center;gap:10px;margin:0 0 18px !important;}
.wc-doc .eyebrow::before{content:"";width:26px;height:2px;background:var(--green);}
.wc-doc h1{font-size:clamp(29px,5vw,44px) !important;line-height:1.11 !important;letter-spacing:-.018em !important;color:var(--ink) !important;font-weight:800 !important;margin:0 0 16px !important;}
.wc-doc h1 .hl{color:var(--green-dk) !important;}
.wc-doc .dek{font-size:clamp(17px,2.2vw,20px) !important;color:var(--muted) !important;max-width:64ch;margin:0 0 20px !important;}
.wc-doc .kw-bar{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin:0 0 20px !important;}
.wc-doc .kw-bar .lbl{font:700 11px/1 var(--mono) !important;letter-spacing:.14em !important;text-transform:uppercase !important;color:var(--faint) !important;margin-right:2px !important;}
.wc-doc .kw{display:inline-flex;align-items:center;gap:6px;font-size:13.5px !important;font-weight:700 !important;color:var(--green-dk) !important;
  background:#fff;border:1px solid #bfe2cd;border-radius:999px;padding:7px 13px;transition:background .15s;}
.wc-doc .kw:hover{background:var(--tint);text-decoration:none !important;}
.wc-doc .kw::after{content:"↗";font-size:11px !important;color:var(--green-li) !important;}
.wc-doc .byline{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13.5px !important;color:var(--faint) !important;border-top:1px solid var(--line);padding-top:16px;}
.wc-doc .byline b{color:var(--body) !important;font-weight:600 !important;}
.wc-doc .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:24px 0 4px !important;}
.wc-doc .stat{background:var(--paper);padding:16px 15px;}
.wc-doc .stat .n{font:800 clamp(19px,2.6vw,25px)/1.05 var(--sans) !important;color:var(--green-dk) !important;letter-spacing:-.01em !important;}
.wc-doc .stat .l{font-size:12px !important;color:var(--muted) !important;margin-top:6px !important;line-height:1.4 !important;}
@media(max-width:680px){.wc-doc .stats{grid-template-columns:1fr 1fr;}}
@media(max-width:430px){.wc-doc .stats{grid-template-columns:1fr;}}
.wc-doc article{padding:14px 0 10px;}
.wc-doc section{padding:28px 0;}
.wc-doc .sec-mark{font:700 12.5px/1 var(--mono) !important;letter-spacing:.2em !important;text-transform:uppercase !important;color:var(--green) !important;margin:0 0 10px !important;}
.wc-doc h2{font-size:clamp(23px,3.4vw,32px) !important;line-height:1.18 !important;letter-spacing:-.015em !important;color:var(--ink) !important;font-weight:800 !important;margin:0 0 14px !important;}
.wc-doc h3{font-size:19px !important;line-height:1.3 !important;color:var(--green-ink) !important;font-weight:800 !important;margin:26px 0 9px !important;}
.wc-doc h4{font-size:16px !important;color:var(--ink) !important;font-weight:800 !important;margin:18px 0 6px !important;}
.wc-doc p{margin:0 0 18px !important;}
.wc-doc strong{color:var(--ink) !important;}
.wc-doc .lead{font-size:19px !important;color:var(--ink) !important;}
.wc-doc ul,.wc-doc ol{margin:0 0 18px !important;padding-left:1.25em;}
.wc-doc li{margin:0 0 10px !important;}
.wc-doc li strong{color:var(--green-ink) !important;}
.wc-doc .note{font-size:14px !important;color:var(--muted) !important;background:var(--tint);border-left:3px solid var(--green-li);padding:13px 16px;border-radius:0 10px 10px 0;margin:0 0 18px !important;}
.wc-doc figure{margin:24px 0 !important;}
.wc-doc figure img{border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);width:100%;}
.wc-doc figure.fig-dark img{background:#0a0c0e;border-color:#222;}
.wc-doc figcaption{font-size:13.5px !important;color:var(--muted) !important;margin-top:9px !important;padding-left:2px;line-height:1.5 !important;}
.wc-doc figcaption b{color:var(--green-ink) !important;}
.wc-doc .gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.wc-doc .gallery figure{margin:0 !important;}
@media(max-width:640px){.wc-doc .gallery{grid-template-columns:1fr;}}
.wc-doc .diagram{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 18px 14px;margin:24px 0 !important;}
.wc-doc .diagram .ttl{font-weight:800 !important;color:var(--ink) !important;font-size:16px !important;margin:0 0 2px !important;}
.wc-doc .diagram .sub{font-size:13px !important;color:var(--muted) !important;margin:0 0 14px !important;}
.wc-doc .diagram svg{width:100%;height:auto;display:block;}
.wc-doc .src{font-size:12px !important;color:var(--faint) !important;margin-top:10px !important;}
.wc-doc .tbl-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);margin:22px 0 !important;}
.wc-doc table{border-collapse:collapse;width:100%;font-size:14.5px !important;min-width:620px;background:var(--paper);}
.wc-doc caption{caption-side:bottom;font-size:12px !important;color:var(--faint) !important;text-align:left !important;padding:10px 14px;}
.wc-doc th,.wc-doc td{text-align:left !important;padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:top;}
.wc-doc thead th{background:var(--green-dk);color:#fff !important;font-weight:700 !important;border-bottom:none;font-size:12.5px !important;text-transform:uppercase !important;letter-spacing:.04em !important;}
.wc-doc tbody tr:nth-child(even){background:var(--tint2);}
.wc-doc .col-hi{background:var(--tint)!important;box-shadow:inset 3px 0 0 var(--green);}
.wc-doc .pill{display:inline-block;font:700 11px/1 var(--mono) !important;letter-spacing:.04em !important;color:var(--green-dk) !important;background:#dff0e6;border:1px solid #bfe2cd;border-radius:999px;padding:4px 8px;}
.wc-doc .quote{border-left:4px solid var(--green-li);padding:6px 0 6px 20px;margin:24px 0 !important;font-size:19px !important;line-height:1.5 !important;color:var(--green-ink) !important;font-weight:600 !important;}
.wc-doc .spotlight{background:linear-gradient(180deg,var(--tint),var(--tint2));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.wc-doc .takeaway{background:var(--tint);border:1px solid var(--line);border-left:4px solid var(--green-li);border-radius:0 12px 12px 0;padding:18px 20px;margin:24px 0 !important;}
.wc-doc .takeaway h3{margin:0 0 10px !important;color:var(--green-ink) !important;}
.wc-doc .cta{background:var(--green-dk);color:#eafaf0 !important;border-radius:18px;padding:34px 28px;margin:8px 0 !important;background-image:radial-gradient(700px 240px at 88% -20%,rgba(47,168,106,.5),transparent 60%);}
.wc-doc .cta h2{color:#fff !important;margin:0 0 10px !important;}
.wc-doc .cta p{color:#cfe9da !important;max-width:62ch;}
.wc-doc .cta .row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px !important;}
.wc-doc .btn{display:inline-block;font-weight:800 !important;font-size:15px !important;padding:13px 22px;border-radius:999px;}
.wc-doc .btn.primary{background:#fff;color:var(--green-dk) !important;}
.wc-doc .btn.ghost{background:transparent;color:#fff !important;border:1.5px solid rgba(255,255,255,.6);}
.wc-doc .btn:hover{text-decoration:none !important;transform:translateY(-1px);}
.wc-doc .contacts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.18);border-radius:12px;overflow:hidden;margin-top:22px !important;}
.wc-doc .contacts div{background:rgba(255,255,255,.06);padding:14px 16px;font-size:14px !important;}
.wc-doc .contacts .k{font:700 11px/1 var(--mono) !important;letter-spacing:.1em !important;text-transform:uppercase !important;color:#9fd8b8 !important;margin-bottom:6px !important;}
.wc-doc .contacts a{color:#fff !important;}
@media(max-width:640px){.wc-doc .contacts{grid-template-columns:1fr;}}
.wc-doc .faq details{border:1px solid var(--line);border-radius:12px;padding:0 18px;margin:0 0 12px !important;background:var(--paper);}
.wc-doc .faq summary{font-weight:800 !important;color:var(--ink) !important;cursor:pointer;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:14px;}
.wc-doc .faq summary::-webkit-details-marker{display:none;}
.wc-doc .faq summary::after{content:"+";color:var(--green) !important;font-weight:800 !important;font-size:20px !important;line-height:1 !important;}
.wc-doc .faq details[open] summary::after{content:"–";}
.wc-doc .faq details[open] summary{border-bottom:1px solid var(--line);}
.wc-doc .faq .ans{padding:14px 0 18px;color:var(--muted) !important;font-size:15.5px !important;}
.wc-doc .foot{border-top:1px solid var(--line);background:var(--tint2);padding:30px 0;font-size:13.5px !important;color:var(--muted) !important;}
.wc-doc .foot .wide{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:flex-start;}
.wc-doc .foot b{color:var(--ink) !important;}
.wc-doc .foot a{color:var(--green-dk) !important;}
.wc-doc hr.rule{border:none;border-top:1px solid var(--line);margin:32px 0 !important;}
@media(prefers-reduced-motion:reduce){.wc-doc *{scroll-behavior:auto!important;}.wc-doc .btn:hover{transform:none;}}
/* hardening: lock core text typography even if the host targets these tags directly */
.wc-doc h1,.wc-doc h2,.wc-doc h3,.wc-doc h4{font-family:var(--sans) !important}
.wc-doc p{font-size:17px !important;line-height:1.74 !important;font-family:var(--sans) !important}
.wc-doc li{font-size:17px !important;line-height:1.7 !important;font-family:var(--sans) !important}
.wc-doc .lead{font-size:19px !important;line-height:1.65 !important}
.wc-doc td,.wc-doc th{font-size:14.5px !important;font-family:var(--sans) !important}
.wc-doc figcaption{font-size:13.5px !important}