.c0-page{padding:52px 0 92px}
.c0-shell{width:min(980px,calc(100% - 36px));margin:auto}
.c0-breadcrumbs{margin-bottom:24px;color:var(--muted);font-size:13px}
.c0-breadcrumbs a{color:var(--muted)}
.c0-hero{padding:clamp(28px,5vw,52px);border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:var(--shadow)}
.c0-kicker{margin-bottom:12px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
.c0-hero h1{max-width:860px;margin:0 0 18px;font-size:clamp(40px,7vw,66px);line-height:1.02;letter-spacing:-3px}
.c0-lead{max-width:790px;margin:0 0 18px;color:var(--muted);font-size:18px}
.c0-verified{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:var(--soft);color:var(--muted);font-size:12px;font-weight:750}
.c0-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.c0-primary,.c0-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 15px;border-radius:11px;font-weight:750;text-decoration:none}
.c0-primary{background:var(--accent);color:var(--accentText)}
.c0-secondary{border:1px solid var(--line);background:var(--surface);color:var(--text)}
.c0-primary:hover,.c0-secondary:hover{transform:translateY(-1px)}
.c0-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}
.c0-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.c0-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 2px 12px rgba(15,23,42,.03)}
.c0-card h2,.c0-card h3{margin:0 0 10px;line-height:1.22}
.c0-card h2{font-size:22px}.c0-card h3{font-size:18px}
.c0-card p,.c0-card li{color:var(--muted);font-size:14px}
.c0-card ul{margin:12px 0 0;padding-left:20px}
.c0-card li+li{margin-top:7px}
.c0-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.c0-tag{padding:4px 8px;border:1px solid var(--line);border-radius:999px;background:var(--soft);color:var(--muted);font-size:11px;font-weight:800}
.c0-topic-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.c0-topic-links a{font-size:13px}
.c0-content{margin-top:20px;padding:clamp(25px,5vw,46px);border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:0 2px 12px rgba(15,23,42,.03)}
.c0-section{padding:28px 0;border-top:1px solid var(--line);scroll-margin-top:95px}
.c0-section:first-child{padding-top:0;border-top:0}
.c0-section:last-child{padding-bottom:0}
.c0-section h2{margin:0 0 12px;font-size:clamp(25px,4vw,32px);letter-spacing:-.9px}
.c0-section h3{margin:22px 0 8px;font-size:19px}
.c0-section p,.c0-section li{color:var(--muted)}
.c0-section ul,.c0-section ol{padding-left:23px}
.c0-section li+li{margin-top:8px}
.c0-callout{margin:20px 0;padding:18px 20px;border-left:4px solid var(--text);border-radius:10px;background:var(--soft)}
.c0-callout strong{display:block;margin-bottom:5px}
.c0-callout p{margin:0}
.c0-stages{display:grid;gap:11px;margin-top:16px}
.c0-stage{display:grid;grid-template-columns:105px 1fr;gap:16px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.c0-stage strong{font-size:18px}.c0-stage p{margin:0}
.c0-checklist{list-style:none;padding:0!important}
.c0-checklist li{position:relative;padding:13px 14px 13px 42px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.c0-checklist li+li{margin-top:9px}
.c0-checklist li::before{content:"□";position:absolute;left:15px;top:11px;color:var(--text);font-size:18px;font-weight:800}
.c0-source-list{display:grid;gap:9px;list-style:none;padding:0!important}
.c0-source-list a{color:var(--text);font-weight:700;overflow-wrap:anywhere}
.c0-source-list small{display:block;color:var(--muted)}
.c0-update-list{margin-bottom:0}
.c0-update-list time{font-weight:750;color:var(--text)}
.c0-disclaimer{margin-top:24px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--soft);color:var(--muted);font-size:13px}
.c0-faq details{padding:15px 0;border-top:1px solid var(--line)}
.c0-faq details:first-of-type{border-top:0}
.c0-faq summary{cursor:pointer;font-weight:750}
.c0-faq p{margin-bottom:0}
.c0-home-link{margin-top:24px;font-size:14px}
@media(max-width:820px){.c0-grid,.c0-grid.two{grid-template-columns:1fr}.c0-hero h1{letter-spacing:-2px}}
@media(max-width:560px){.c0-shell{width:min(100% - 24px,980px)}.c0-page{padding-top:34px}.c0-hero,.c0-content{padding:23px}.c0-hero h1{font-size:39px;letter-spacing:-1.7px}.c0-primary,.c0-secondary{width:100%;text-align:center}.c0-stage{grid-template-columns:1fr;gap:4px}}

/* OMT-C0 dark-mode contrast correction without changing protected shared CSS. */
body.dark .site-header{
  background:rgba(11,15,20,.94);
}
body.dark .site-header .brand{
  color:var(--text);
}
body.dark .site-header nav a,
body.dark .site-header .omt-language-switcher{
  color:var(--muted);
}
body.dark .about-box .eyebrow{
  color:#667085;
}
body.dark .about-box p{
  color:#475467;
}