/* ============================================================
   Deployer AI Risk Register: landing redesign + Explore visualizations.
   Extends register.css. Loaded after it, on every page.
   ============================================================ */

/* ---------- Header: Home link replaces the centered logo ---------- */
.reg-home {
  font-family: var(--font-sans); font-size: 15px; font-weight: 600;
  color: var(--color-fg-1); text-decoration: none;
  letter-spacing: -0.01em; white-space: nowrap;
  transition: color 180ms ease-out;
}
.reg-home:hover { color: var(--color-mint-700); }

/* ---------- Hero additions ---------- */
.os-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: #1B5E48;
  background: var(--color-mint-100); border-radius: var(--radius-pill);
  padding: 6px 13px; margin-bottom: 18px;
}
.os-pill svg { width: 14px; height: 14px; }
.reg-hero .lede strong { color: var(--color-fg-1); font-weight: var(--weight-semibold); }
.hero-meta {
  font-family: var(--font-mono); font-size: 12px; color: var(--color-fg-3);
  letter-spacing: 0.04em; margin-top: 18px;
}
.hero-grid {
  display: grid; grid-template-columns: 1.12fr 1fr;
  gap: 56px; align-items: center;
}
.hero-grid h1 { font-size: 50px; }
.hero-anim {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: 12px; padding: 16px 18px 14px;
}
.hero-anim-head {
  display: flex; align-items: center; gap: 10px;
  margin-top: 10px; padding-top: 10px; min-height: 26px;
  border-top: 1px solid var(--color-track);
}
.anim-label {
  font-family: var(--font-sans); font-size: 12.5px; font-weight: 600;
  color: var(--color-fg-2); line-height: 1.35;
}
.anim-count {
  font-family: var(--font-mono); font-size: 12px; color: var(--color-fg-3);
  white-space: nowrap; margin-left: auto;
}
.anim-toggle {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--color-fg-3);
  background: transparent; border: 1px solid var(--color-border);
  border-radius: 5px; padding: 3px 8px; cursor: pointer; flex-shrink: 0;
}
.anim-toggle:hover { color: var(--color-fg-1); border-color: var(--color-green-1000); }
.hero-anim-stage { position: relative; }
.hero-anim-stage svg, .hero-anim-stage canvas { display: block; width: 100%; height: auto; }
.src-card {
  position: absolute; left: 6px; width: 116px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  background: #fff; border: 1px solid var(--color-border);
  border-left: 3px solid var(--acc, var(--color-border));
  border-radius: 8px; padding: 6px 9px;
  pointer-events: none;
  transition: border-color 300ms ease, box-shadow 300ms ease,
              opacity 450ms ease, transform 450ms ease;
}
.src-card.on {
  border-color: var(--acc);
  box-shadow: 0 0 0 3px rgba(62, 238, 185, 0.12);
}
.src-card img { max-height: 16px; max-width: 98px; width: auto; }
.src-card-t {
  font-family: var(--font-sans); font-size: 10px; font-weight: 600;
  color: var(--color-fg-2); line-height: 1.25;
}
.src-card-n {
  font-family: var(--font-mono); font-size: 9.5px; color: var(--acc, var(--color-fg-3));
}
/* MIT anchors the bottom; the gap sources stack above it, one by one, with
   enough spacing that the taller three-line ATLAS card never collides */
.src-mit { top: 84%; transform: translateY(-50%); }
.src-iso { top: 63%; transform: translateY(-50%); }
.src-atlas { top: 38%; transform: translateY(-50%); }
.src-eu { top: 15%; transform: translateY(-50%); }
.src-card.gap {
  opacity: 0;
  transform: translateY(-50%) translateY(10px);
}
.src-card.gap.show {
  opacity: 1;
  transform: translateY(-50%);
}
.hero-anim-cap {
  font-family: var(--font-mono); font-size: 11px; color: var(--color-fg-3);
  margin-top: 10px; line-height: 1.5;
}
.hero-anim-cap a { color: var(--color-fg-2); }

/* ---------- Who it's for: role cards ---------- */
.role-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.role-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: 12px; padding: 20px;
}
.role-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.role-tile {
  width: 40px; height: 40px; border-radius: 10px; background: var(--color-mint-100);
  display: flex; align-items: center; justify-content: center; color: var(--color-green-1000);
}
.role-tile svg { width: 20px; height: 20px; }
.role-code {
  font-family: var(--font-mono); font-size: 10px; color: var(--color-fg-3);
  border: 1px solid var(--color-border); border-radius: 4px; padding: 2px 7px;
  letter-spacing: 0.04em;
}
.role-cat {
  font-family: var(--font-sans); font-size: 10px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: #1B5E48;
  margin-bottom: 4px;
}
.role-title {
  font-family: var(--font-sans); font-size: 16px; font-weight: 600;
  letter-spacing: 0; line-height: 1.3; margin: 0 0 8px;
}
.role-body { font-size: 13.5px; color: var(--color-fg-2); line-height: 1.55; margin: 0 0 14px; }
.role-card .chip-row { gap: 6px; }
.role-card .dchip {
  font-family: var(--font-sans); font-size: 11px; color: var(--color-fg-2);
  background: var(--color-surface); border-radius: 5px; padding: 3px 9px;
}

/* ---------- Sources logo strip ---------- */
.sources-label {
  font-family: var(--font-sans); font-size: 12px; color: var(--color-fg-3);
  margin-bottom: 14px;
}
.ref-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ref-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 4px; min-height: 92px;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: 10px; padding: 14px 12px;
  text-decoration: none; transition: border-color 0.15s, box-shadow 0.15s;
}
a.ref-card:hover {
  border-color: var(--color-mint-700);
  box-shadow: 0 2px 10px rgba(31, 57, 53, 0.06);
}
.ref-card-logo { max-height: 26px; max-width: 130px; width: auto; object-fit: contain; margin-bottom: 3px; }
.ref-card-org {
  font-family: var(--font-sans); font-size: 13px; font-weight: 600;
  color: var(--color-fg-1); line-height: 1.25;
}
.ref-card-doc {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--color-fg-3);
  line-height: 1.4;
}

/* ---------- Built + mapped: foundational source cards ---------- */
.std-lead { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 22px; }
.std-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 5px;
  background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  padding: 18px 20px; text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
a.std-card:hover {
  border-color: var(--color-mint-700);
  box-shadow: 0 2px 12px rgba(31, 57, 53, 0.07);
}
.std-card-logo { max-height: 30px; max-width: 150px; width: auto; object-fit: contain; margin-bottom: 3px; }
.std-card-org {
  font-family: var(--font-sans); font-size: 15px; font-weight: 700;
  color: var(--color-fg-1); line-height: 1.2;
}
.std-card-doc { font-family: var(--font-mono); font-size: 10.5px; color: var(--color-fg-3); }
.std-card-role {
  font-family: var(--font-sans); font-size: 12.5px; color: var(--color-fg-2);
  line-height: 1.5; margin-top: 4px;
}
.std-sub {
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-fg-3);
  margin-bottom: 12px;
}
.std-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.std-note { font-family: var(--font-sans); font-size: 11.5px; color: var(--color-fg-3); line-height: 1.55; margin: 18px 0 0; max-width: 720px; }

/* ---------- Contribute roadmap ---------- */
.road-list { display: flex; flex-direction: column; gap: 14px; margin-top: 6px; }
.road-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  padding: 22px 24px;
}
.road-num {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--color-mint-700); flex: none; padding-top: 3px;
  font-variant-numeric: tabular-nums;
}
.road-body { flex: 1; min-width: 0; }
.road-body h3 {
  font-family: var(--font-serif); font-size: 18px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--color-fg-1); margin: 0 0 7px; line-height: 1.25;
}
.road-body p { font-family: var(--font-sans); font-size: 14px; line-height: 1.6; color: var(--color-fg-2); margin: 0 0 13px; }
.road-links { display: flex; flex-wrap: wrap; gap: 8px; }
.road-link {
  font-family: var(--font-sans); font-size: 12px; font-weight: 600;
  color: var(--color-green-1000); text-decoration: none;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 999px; padding: 5px 12px; white-space: nowrap;
  transition: border-color 0.15s, background 0.15s;
}
.road-link:hover { border-color: var(--color-mint-700); background: #fff; }
.road-cta {
  margin-top: 26px; padding: 24px 26px; border-radius: 12px;
  background: var(--color-surface); border: 1px solid var(--color-border);
}
.road-cta h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 600; color: var(--color-fg-1); margin: 0 0 8px; }
.road-cta p { font-family: var(--font-sans); font-size: 14px; line-height: 1.6; color: var(--color-fg-2); margin: 0 0 16px; max-width: 640px; }
@media (max-width: 560px) { .road-card { flex-direction: column; gap: 8px; } }

/* ---------- Reverse crosswalk (framework entry -> register) ---------- */
.rcw-legend {
  display: flex; flex-direction: column; gap: 9px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 12px; padding: 18px 22px; margin-bottom: 30px;
}
.rcw-legend-i { font-family: var(--font-sans); font-size: 13.5px; color: var(--color-fg-2); line-height: 1.6; }

.rcw-group { margin-bottom: 34px; }
.rcw-group-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.rcw-group-t {
  font-family: var(--font-sans); font-size: 13px; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-fg-1);
}
.rcw-group-b { font-family: var(--font-sans); font-size: 12.5px; color: var(--color-fg-3); }
.rcw-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rcw-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 5px;
  background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  padding: 18px 20px; text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.rcw-card:hover { border-color: var(--color-mint-700); box-shadow: 0 2px 12px rgba(31, 57, 53, 0.07); }
.rcw-card-logo { max-height: 26px; max-width: 140px; width: auto; object-fit: contain; margin-bottom: 2px; }
.rcw-card-name { font-family: var(--font-sans); font-size: 15px; font-weight: 700; color: var(--color-fg-1); line-height: 1.25; }
.rcw-card-stat { font-family: var(--font-mono); font-size: 11px; color: var(--color-fg-3); }
.rcw-card-go { font-family: var(--font-sans); font-size: 12.5px; font-weight: 600; color: var(--color-green-1000); margin-top: 3px; }

.rcw-fwnav { display: flex; flex-wrap: wrap; gap: 8px; margin: 2px 0 24px; }
.rcw-fwnav-a {
  font-family: var(--font-sans); font-size: 12px; font-weight: 600;
  color: var(--color-fg-2); text-decoration: none;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 999px; padding: 5px 12px; white-space: nowrap;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.rcw-fwnav-a:hover { border-color: var(--color-mint-700); background: #fff; color: var(--color-fg-1); }
.rcw-fwnav-a.on { background: var(--color-green-1000); border-color: var(--color-green-1000); color: #fff; }

.rcw-dl-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.rcw-perfw-note { font-family: var(--font-sans); font-size: 13px; color: var(--color-fg-3); margin: 14px 0 0; }

.rcw-table { table-layout: fixed; }
.rcw-table td { overflow-wrap: anywhere; }
.rcw-table th:nth-child(1), .rcw-table td:nth-child(1) { width: 15%; }
.rcw-table th:nth-child(2), .rcw-table td:nth-child(2) { width: 30%; }
.rcw-table th:nth-child(3), .rcw-table td:nth-child(3) { width: 10%; }
.rcw-table th:nth-child(4), .rcw-table td:nth-child(4) { width: 19%; }
.rcw-table th:nth-child(5), .rcw-table td:nth-child(5) { width: 10%; }
.rcw-table th:nth-child(6), .rcw-table td:nth-child(6) { width: 16%; }
.rcw-table { min-width: 940px; }
.rcw-eid { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--color-fg-1); }
.rcw-ename { font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--color-fg-1); margin-top: 2px; line-height: 1.35; }
.rcw-desc {
  font-family: var(--font-sans); font-size: 12px; color: var(--color-fg-2); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden;
}
.rcw-disp {
  display: inline-block; font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  border-radius: 999px; padding: 2px 9px; white-space: nowrap;
}
.rcw-disp.mapped { background: var(--color-mint-100); color: #0F5C46; }
.rcw-disp.oos { background: var(--color-track); color: var(--color-fg-2); }
.rcw-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.rcw-chip {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  color: var(--color-green-1000); text-decoration: none;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 5px; padding: 2px 6px; white-space: nowrap;
}
.rcw-chip:hover { border-color: var(--color-mint-700); background: #fff; text-decoration: none; }
.rcw-conf {
  display: inline-block; font-family: var(--font-sans); font-size: 10.5px; font-weight: 600;
  border-radius: 999px; padding: 2px 8px; white-space: nowrap;
}
.rcw-conf.clear { background: var(--color-mint-100); color: #0F5C46; }
.rcw-conf.partial { background: var(--color-amber-100); color: var(--color-amber-700); }
.rcw-conf.weak { background: var(--color-track); color: var(--color-fg-2); }
.rcw-conf.sub { background: #E7EDFB; color: #3A53A5; }
.rcw-note { font-family: var(--font-sans); font-size: 12.5px; color: var(--color-fg-2); line-height: 1.5; }

@media (max-width: 900px) { .rcw-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .rcw-cards { grid-template-columns: 1fr; } }

/* ---------- Explore hub: section lead cards ---------- */
.xhub-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 8px; }
.xhub-card {
  display: flex; flex-direction: column; gap: 8px;
  background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  padding: 20px 22px; text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.xhub-card:hover { border-color: var(--color-mint-700); box-shadow: 0 2px 12px rgba(31, 57, 53, 0.07); }
.xhub-kind {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-mint-700);
}
.xhub-card h3 {
  font-family: var(--font-serif); font-size: 18px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--color-fg-1); margin: 0; line-height: 1.25;
}
.xhub-what { font-family: var(--font-sans); font-size: 13.5px; color: var(--color-fg-2); line-height: 1.55; margin: 0; }
.xhub-who { font-family: var(--font-sans); font-size: 12.5px; color: var(--color-fg-3); line-height: 1.5; margin: 0; }
.xhub-who b { color: var(--color-fg-2); font-weight: 600; }
.xhub-go { font-family: var(--font-sans); font-size: 12.5px; font-weight: 600; color: var(--color-green-1000); margin-top: auto; }
@media (max-width: 900px) { .xhub-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .xhub-cards { grid-template-columns: 1fr; } }

/* ---------- Register overview (browse page: the register at a glance) ---------- */
.rov-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.rov-chip { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 10px; padding: 8px 14px; display: flex; align-items: baseline; gap: 7px; }
.rov-chip b { font-family: var(--font-mono); font-size: 18px; font-weight: 700; color: var(--color-fg-1); }
.rov-chip span { font-size: 12px; color: var(--color-fg-3); }
.rov-table { table-layout: fixed; min-width: 860px; }
.rov-table td { vertical-align: top; }
.rov-table th.num, .rov-table td.num { text-align: center; }
.rov-table th:nth-child(1), .rov-table td:nth-child(1) { width: 30%; }
.rov-table th:nth-child(2), .rov-table td:nth-child(2) { width: 7%; }
.rov-table th:nth-child(3), .rov-table td:nth-child(3) { width: 8%; }
.rov-table th:nth-child(4), .rov-table td:nth-child(4) { width: 19%; }
.rov-table th:nth-child(5), .rov-table td:nth-child(5) { width: 13%; }
.rov-table th:nth-child(6), .rov-table td:nth-child(6) { width: 11%; }
.rov-table th:nth-child(7), .rov-table td:nth-child(7) { width: 12%; }
.rov-fam { display: flex; gap: 11px; align-items: flex-start; }
.rov-bar { width: 4px; align-self: stretch; min-height: 32px; border-radius: 3px; flex: none; }
.rov-nm { font-family: var(--font-sans); font-size: 14px; font-weight: 600; color: var(--color-fg-1); line-height: 1.3; }
.rov-desc { font-family: var(--font-sans); font-size: 12px; color: var(--color-fg-3); line-height: 1.5; margin-top: 3px; }
.rov-cnt { font-family: var(--font-mono); font-size: 16px; font-weight: 700; color: var(--color-fg-1); }
.rov-cnt.dim { color: #B4BAC0; font-weight: 500; font-size: 14px; }
.rov-dom { font-size: 12.5px; color: var(--color-fg-2); line-height: 1.45; }
.rov-b { display: inline-block; font-family: var(--font-mono); font-size: 11px; font-weight: 700; border-radius: 6px; padding: 3px 8px; white-space: nowrap; }
.rov-b.atlas { background: #F0E6DC; color: #8A5A2B; }
.rov-b.iso { background: #E1EAF2; color: #345579; }
.rov-b.eu { background: #E7EAF7; color: #3A448F; }
.rov-b.ref { background: transparent; font-weight: 500; padding: 3px 2px; color: #9AA3AB; }
.rov-legend { display: flex; gap: 16px 18px; flex-wrap: wrap; margin-top: 16px; font-size: 12px; color: var(--color-fg-3); align-items: center; }
.rov-note { font-size: 12px; color: var(--color-fg-3); line-height: 1.6; margin-top: 12px; max-width: 780px; }
.rov-note b { color: var(--color-fg-2); font-weight: 600; }
.fam-dot { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 7px; }

/* ---------- Explore chain (the six-step narrative) ---------- */
.chain { list-style: none; margin: 10px 0 0; padding: 0; position: relative; }
.chain::before {
  content: ""; position: absolute; left: 30px; top: 30px; bottom: 30px;
  width: 2px; background: var(--color-border); z-index: 0;
}
.chain-step { position: relative; }
.chain-step a {
  display: flex; align-items: flex-start; gap: 16px; text-decoration: none;
  padding: 12px 16px; border-radius: 12px; border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.chain-step a:hover { background: #fff; border-color: var(--color-border); box-shadow: 0 2px 12px rgba(31, 57, 53, 0.06); }
.chain-num {
  flex: none; width: 30px; height: 30px; border-radius: 999px;
  background: var(--color-green-1000); color: #fff;
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
}
.chain-body { display: flex; flex-direction: column; gap: 3px; padding-top: 3px; min-width: 0; }
.chain-t { font-family: var(--font-sans); font-size: 15px; font-weight: 600; color: var(--color-fg-1); line-height: 1.3; }
.chain-d { font-family: var(--font-sans); font-size: 13px; color: var(--color-fg-3); line-height: 1.55; }
.chain-go { margin-left: auto; align-self: center; color: var(--color-green-1000); font-size: 17px; opacity: 0; transition: opacity 0.15s; }
.chain-step a:hover .chain-go { opacity: 1; }

/* ---------- Enrichment view (chain step 4) ---------- */
.enr { display: flex; flex-direction: column; gap: 22px; margin-top: 8px; }
.enr-row { display: grid; grid-template-columns: 220px 1fr 118px; gap: 18px; align-items: center; }
.enr-name { font-family: var(--font-sans); font-size: 14.5px; font-weight: 700; color: var(--color-fg-1); line-height: 1.25; }
.enr-meta { font-family: var(--font-sans); font-size: 12px; color: var(--color-fg-3); margin-top: 2px; }
.enr-bar { display: flex; height: 26px; background: var(--color-track); border-radius: 6px; overflow: hidden; }
.enr-seg { height: 100%; }
.enr-seg.ref { opacity: 0.32; }
.enr-scale { font-family: var(--font-sans); font-size: 12px; color: var(--color-fg-3); margin-top: 6px; }
.enr-scale b { color: var(--color-fg-1); font-family: var(--font-mono); }
.enr-nums { font-family: var(--font-sans); font-size: 12.5px; color: var(--color-fg-2); text-align: right; line-height: 1.3; }
.enr-nums span { font-family: var(--font-mono); font-size: 17px; font-weight: 700; }
.enr-legend { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 20px; font-size: 12px; color: var(--color-fg-3); align-items: center; }
.enr-lk { display: inline-flex; align-items: center; gap: 7px; }
.enr-key { width: 24px; height: 12px; border-radius: 3px; display: inline-block; background: #345579; }
.enr-key.light { opacity: 0.32; }
@media (max-width: 640px) { .enr-row { grid-template-columns: 1fr; gap: 8px; } .enr-nums { text-align: left; } }

/* ---------- FAQ (About page) ---------- */
.faq { margin: 10px 0 8px; }
.faq-item { padding: 18px 0; border-top: 1px solid var(--color-track); }
.faq-item:first-child { border-top: none; padding-top: 4px; }
.about-prose .faq-item h3 { margin: 0 0 6px; }
.faq-item p { margin: 0; }

/* Collapse the primary nav to the menu button before the items crowd the bar. */
@media (max-width: 1100px) {
  .reg-header-bar { justify-content: flex-start; gap: 0; }
  .reg-nav { display: none; }
  .reg-menu-btn { display: flex; align-items: center; }
  .reg-nav-toggle:checked ~ .reg-header-bar { border-radius: 12px 12px 0 0; }
  .reg-nav-toggle:checked ~ .reg-mobile-nav { display: block; }
}
@media (max-width: 900px) {
  .std-lead { grid-template-columns: 1fr; }
  .std-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) { .std-strip { grid-template-columns: 1fr; } }

/* ---------- Tools and data grid ---------- */
.tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tool-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  padding: 14px; text-decoration: none; color: var(--color-fg-1);
  transition: border-color 160ms var(--ease-standard);
}
.tool-card:hover { border-color: var(--color-green-1000); color: var(--color-fg-1); }
.tool-thumb {
  background: var(--color-surface); border-radius: 8px; padding: 8px;
  margin-bottom: 10px; overflow: hidden;
}
.tool-thumb svg { display: block; width: 100%; height: 62px; }
.tool-title { font-family: var(--font-sans); font-size: 15px; font-weight: 600; }
.tool-desc { font-size: 13px; color: var(--color-fg-3); margin-top: 3px; }

/* ---------- Open by design band ---------- */
.open-band {
  background: var(--color-mint-100); border-radius: 12px; padding: 28px 32px;
}
.open-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 20px;
}
.open-head h2 { color: #123f36; font-size: var(--type-display-s); }
.open-repo {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 12.5px; color: #123f36;
  background: #fff; border: 1px solid #7fe3c6; border-radius: 6px;
  padding: 9px 14px; text-decoration: none;
}
.open-repo svg { width: 15px; height: 15px; }
.open-repo:hover { color: #123f36; border-color: var(--color-mint-700); }
.open-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.open-item { display: flex; gap: 11px; align-items: flex-start; }
.open-ic { color: #0F5C46; flex-shrink: 0; }
.open-ic svg { width: 20px; height: 20px; }
.open-t { font-family: var(--font-sans); font-size: 14px; font-weight: 600; color: #123f36; }
.open-d { font-size: 13px; color: #37685c; margin-top: 2px; line-height: 1.5; }

/* ---------- Companion tools ---------- */
.companion-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.companion-card {
  display: flex; gap: 13px; align-items: flex-start;
  background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  padding: 18px 20px; text-decoration: none; color: var(--color-fg-1);
  transition: border-color 160ms var(--ease-standard);
}
.companion-card:hover { border-color: var(--color-green-1000); color: var(--color-fg-1); }
.companion-ic { color: var(--color-mint-700); flex-shrink: 0; }
.companion-ic svg { width: 22px; height: 22px; }
.companion-t { font-family: var(--font-sans); font-size: 15px; font-weight: 600; }
.companion-d { font-size: 13px; color: var(--color-fg-3); margin-top: 3px; line-height: 1.5; }

/* ---------- Explore page ---------- */
.explore-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.explore-nav a {
  font-family: var(--font-mono); font-size: 12.5px; text-decoration: none;
  color: var(--color-fg-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-pill); padding: 7px 15px;
}
.explore-nav a:hover { border-color: var(--color-green-1000); color: var(--color-fg-1); }
.viz-frame {
  background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  padding: 20px; overflow-x: auto;
}
.viz-frame svg, .viz-frame text { font-family: var(--font-sans); }
.viz-frame a text { text-decoration: underline; }

/* ---------- Landing: MIT-domain -> family crosswalk ---------- */
.xwalk-frame {
  background: #fff; border: 1px solid var(--color-border); border-radius: 14px;
  padding: 22px 24px; overflow-x: auto;
}
.xwalk-frame svg, .xwalk-frame text { font-family: var(--font-sans); }
.xwalk-legend {
  display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 12px;
  font-family: var(--font-sans); font-size: 12.5px; color: var(--color-fg-2);
  align-items: center;
}
.xwl-group { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 14px; }
.xwl-title {
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-fg-3);
}
.xwl-item { display: inline-flex; align-items: center; gap: 7px; }
.xwl-item b { font-weight: 700; color: var(--color-fg-1); font-variant-numeric: tabular-nums; }
.xw-key { width: 12px; height: 12px; border-radius: 3px; display: inline-block; flex: none; }
.xwl-cap { font-size: 12px; color: var(--color-fg-3); }

/* ---------- Landing: the deployer lens (kept vs set aside) ---------- */
.lens-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .lens-grid { grid-template-columns: 1fr; } }
.lens-col {
  background: #fff; border: 1px solid var(--color-border); border-radius: 14px;
  padding: 22px 24px;
}
.lens-head {
  font-family: var(--font-sans); font-size: 11px; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase; margin-bottom: 14px;
}
.lens-col.keep .lens-head { color: #0F5C46; }
.lens-col.aside .lens-head { color: var(--color-fg-3); }
.lens-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.lens-col li {
  display: flex; gap: 10px; align-items: flex-start;
  font-family: var(--font-sans); font-size: 13.5px; line-height: 1.5;
  color: var(--color-fg-2);
}
.lens-ic { flex: none; width: 16px; height: 16px; margin-top: 2px; }
.lens-ic svg { width: 16px; height: 16px; display: block; }

/* ---------- Landing: what it is (family taxonomy + credentials) ---------- */
.fam-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 1024px) { .fam-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .fam-grid { grid-template-columns: 1fr; } }
.fam-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: 14px;
  padding: 17px 17px 15px; display: flex; flex-direction: column;
}
.fam-card-top {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 10px; margin-bottom: 9px;
}
.fam-card-top h3 {
  font-family: var(--font-serif); font-size: 15.5px; font-weight: 600;
  letter-spacing: -0.01em; margin: 0; line-height: 1.25;
}
.fam-count {
  flex: none; font-family: var(--font-serif); font-size: 22px; font-weight: 600;
  color: var(--color-fg-1); font-variant-numeric: tabular-nums;
  display: inline-flex; align-items: baseline; gap: 5px;
}
.fam-sub {
  font-family: var(--font-sans); font-size: 10px; font-weight: 700;
  color: #8A6E3B; background: #FBF1DD; border-radius: 999px; padding: 1px 6px;
  white-space: nowrap;
}
.fam-desc {
  font-family: var(--font-sans); font-size: 12.5px; line-height: 1.5;
  color: var(--color-fg-2); margin: 0 0 12px; flex: 1;
}
.fam-erm {
  font-family: var(--font-sans); font-size: 11.5px; color: var(--color-fg-3);
  padding-top: 10px; border-top: 1px solid var(--color-track);
}
.fam-erm strong { color: var(--color-fg-1); font-weight: 600; }
.fam-cta {
  background: var(--color-green-1000); color: #fff; text-decoration: none;
  align-items: flex-start; justify-content: center; gap: 12px;
}
.fam-cta-nums { font-family: var(--font-serif); font-size: 17px; line-height: 1.4; }
.fam-cta-nums b { color: var(--color-mint-500); font-weight: 600; }
.fam-cta-link { font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--color-mint-500); }
.fam-cta:hover .fam-cta-link { text-decoration: underline; }

.cred-strip { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.cred-head {
  font-family: var(--font-sans); font-size: 11px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-fg-3);
  margin-bottom: 16px;
}
.cred-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 24px; }
@media (max-width: 860px) { .cred-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .cred-grid { grid-template-columns: 1fr; } }
.cred { display: flex; gap: 10px; align-items: flex-start; }
.cred-ic { flex: none; width: 16px; height: 16px; margin-top: 2px; }
.cred-ic svg { width: 16px; height: 16px; display: block; }
.cred-t { font-family: var(--font-sans); font-size: 13.5px; font-weight: 700; color: var(--color-fg-1); }
.cred-d { font-family: var(--font-sans); font-size: 12.5px; line-height: 1.5; color: var(--color-fg-2); margin-top: 2px; }

/* ---------- Landing: the method (step cards + annotated funnel) ----------
   Steps 1-3 are a row of cards; the same numbered badges reappear inside the
   funnel below, on the source cards they correspond to. Every number sits in
   a ledger row (operation, delta, running total). */
.mcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 980px) { .mcards { grid-template-columns: 1fr; } }
.mcard {
  background: #fff; border: 1px solid var(--color-border); border-radius: 14px;
  padding: 18px 18px 16px; display: flex; flex-direction: column;
}
.mhead { display: flex; align-items: center; gap: 10px; margin: 0 0 8px; }
.mbadge {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--color-green-1000); color: #fff;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.mhead h3 {
  font-family: var(--font-serif); font-size: 17px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--color-fg-1); margin: 0; line-height: 1.25;
}
.mcard-body {
  font-family: var(--font-sans); font-size: 12.5px; line-height: 1.55;
  color: var(--color-fg-2); margin: 0 0 12px;
}
.mcard .ledger { max-width: none; margin-top: auto; }
.mcard .ledger .lrow { padding: 8px 13px; }
.mcard .ledger .op { font-size: 12px; }
.mcard .ledger .tot { font-size: 15px; min-width: 58px; }
.mcard-foot {
  margin: 9px 0 0; font-family: var(--font-sans); font-size: 11px;
  color: var(--color-fg-3);
}
.stage-body {
  font-family: var(--font-sans); font-size: 14px; line-height: 1.65;
  color: var(--color-fg-2); max-width: 720px; margin: 0 0 14px;
}
.mresult {
  margin: 30px 0 14px; font-family: var(--font-sans); font-size: 14.5px;
  line-height: 1.6; color: var(--color-fg-1); font-weight: 600; max-width: 760px;
}
.ledger {
  background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  max-width: 620px; font-family: var(--font-sans); overflow: hidden;
}
.lrow {
  display: flex; align-items: baseline; gap: 14px; padding: 10px 18px;
  border-top: 1px solid var(--color-track);
}
.lrow:first-child { border-top: none; }
.lrow .op { flex: 1; font-size: 13px; color: var(--color-fg-2); }
.lrow .delta {
  font-family: var(--font-mono); font-size: 12px; color: var(--color-fg-3);
  white-space: nowrap;
}
.lrow .delta.neg { color: #C0653F; }
.lrow .delta.pos { color: #0F5C46; }
.lrow .tot {
  font-family: var(--font-serif); font-size: 16.5px; font-weight: 600;
  color: var(--color-fg-1); min-width: 78px; text-align: right;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.lrow.sum { background: var(--color-surface); }
.lrow.sum .op { font-weight: 600; color: var(--color-fg-1); }
.mnote {
  margin: 12px 0 14px; font-family: var(--font-sans); font-size: 12.5px;
  color: var(--color-fg-3); max-width: 720px;
}
@media (max-width: 640px) {
  .mrail { padding-left: 40px; }
  .mrail::before { left: 13px; }
  .stage-node { left: -40px; width: 28px; height: 28px; font-size: 12px; border-width: 3px; }
}
/* Step-4 validation cards: the source-card style plus a mapped-result line. */
.ref-strip.refs3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1024px) { .ref-strip.refs3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .ref-strip.refs3 { grid-template-columns: 1fr; } }
.refs3 .ref-card { min-height: 116px; }
.ref-card-map {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 7px;
  font-family: var(--font-sans); font-size: 12px; font-weight: 600;
  color: #0F5C46;
}
.ref-card-map svg { width: 12px; height: 12px; flex: none; }
.map-zero {
  background: var(--color-mint-100); color: #0F5C46; border-radius: 999px;
  padding: 2px 9px; font-size: 10.5px; font-weight: 700; white-space: nowrap;
}
.viz-frame a:hover text { fill: var(--color-green-1000); }

/* ---------- Coverage matrix ---------- */
.cov-legend {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 13px; color: var(--color-fg-2); margin-bottom: 14px;
}
.cov-legend .cov { display: inline-flex; width: 18px; height: 18px; border-radius: 4px; vertical-align: middle; }
.cov-legend .on-key { background: var(--color-mint-100); align-items: center; justify-content: center; }
.cov-legend .off-key { background: var(--color-surface); border: 1px solid var(--color-border); margin-left: 10px; }
.cov-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: 12px; background: #fff; }
.cov-table { border-collapse: collapse; width: 100%; font-family: var(--font-sans); }
.cov-table th, .cov-table td { border-bottom: 1px solid var(--color-track); }
.cov-table thead th {
  position: sticky; top: 0; background: var(--color-surface); z-index: 2;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  color: var(--color-fg-3); padding: 10px 6px; vertical-align: bottom;
}
/* Super-header row (source vs cross-check group labels) sits above the column
   labels, which then stick just below it. */
.cov-grp {
  top: 0; z-index: 3; text-align: left; vertical-align: middle;
  font-family: var(--font-sans); font-size: 10px; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; padding: 5px 10px;
  height: 26px; box-sizing: border-box;
}
.cov-grp.src { background: var(--color-mint-100); color: #0F5C46; }
.cov-grp.chk { background: var(--color-surface); color: var(--color-fg-3); border-left: 2px solid var(--color-border); }
.cov-table thead tr + tr th { top: 26px; }
.cov-h span { display: inline-block; white-space: nowrap; }
.cov-r { text-align: left; padding: 8px 12px; max-width: 340px; }
.cov-r a { display: flex; align-items: baseline; gap: 8px; text-decoration: none; }
.cov-r a:hover .cov-nm { text-decoration: underline; }
.cov-id { flex: none; font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--color-fg-1); white-space: nowrap; }
.cov-nm { font-family: var(--font-sans); font-size: 12px; line-height: 1.25; color: var(--color-fg-2); }
thead .cov-r { max-width: none; white-space: nowrap; }
.cov-fam th {
  text-align: left; background: var(--color-green-1000); color: #fff;
  font-family: var(--font-sans); font-size: 12px; font-weight: 600;
  letter-spacing: 0.02em; padding: 7px 12px;
}
.cov-fam-n { font-family: var(--font-mono); font-size: 11px; color: var(--color-mint-500); margin-left: 6px; }
.cov { text-align: center; width: 44px; height: 34px; }
.cov.on { background: var(--color-mint-100); }
.cov.on svg { width: 13px; height: 13px; display: inline-block; vertical-align: middle; }
.cov.off { background: #fff; }
.cov-table tbody tr:hover td, .cov-table tbody tr:hover th { background: rgba(62,238,185,0.06); }
.cov-n { text-align: center; font-family: var(--font-mono); font-size: 11px; color: var(--color-fg-3); width: 34px; }
.cov-sub {
  font-family: var(--font-sans); font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-fg-3);
  margin: 0 0 12px;
}

/* Detailed coverage matrix: item-count cells, colour scales with density. */
.covd {
  text-align: center; width: 44px; height: 34px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  color: var(--color-fg-1);
}
.covd.off { background: #fff; color: transparent; }
.covd.d1 { background: #EAF7F1; }
.covd.d2 { background: #C9FAEC; }
.covd.d3 { background: var(--color-mint-300); }
.cov-legend .covd.key {
  display: inline-flex; align-items: center; justify-content: center;
  width: auto; min-width: 34px; height: 20px; padding: 0 8px; border-radius: 4px;
  margin-right: 4px; vertical-align: middle; font-size: 11px;
}

/* Per-risk framework crosswalk on the risk detail page. */
.cw-intro { font-size: 14px; line-height: 1.6; color: var(--color-fg-2); max-width: 760px; margin: 0 0 20px; }
.cw-group { margin-top: 22px; }
.cw-group-head {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--color-track);
}
.cw-group-t {
  font-family: var(--font-sans); font-size: 12px; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-fg-1);
}
.cw-group-b { font-family: var(--font-sans); font-size: 12.5px; color: var(--color-fg-3); }
.cw-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 720px) { .cw-grid { grid-template-columns: 1fr; } }
.cw-fw {
  background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  padding: 14px 16px;
}
.cw-fw-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.cw-logo { height: 18px; max-width: 64px; width: auto; object-fit: contain; }
.cw-word { font-family: var(--font-sans); font-size: 13px; font-weight: 700; color: var(--color-fg-1); }
.cw-fw-n {
  margin-left: auto; font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: #0F5C46; background: var(--color-mint-100); border-radius: 999px; padding: 1px 8px;
}
.cw-items { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.cw-item { font-family: var(--font-sans); font-size: 13px; line-height: 1.4; color: var(--color-fg-2); }
.cw-item[title] { cursor: help; }
.cw-item-id {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  color: var(--color-fg-1); background: var(--color-surface);
  border-radius: 4px; padding: 1px 6px;
}
.cw-item-nm { color: var(--color-fg-2); }
.cw-partial {
  font-family: var(--font-sans); font-size: 9.5px; font-weight: 700;
  letter-spacing: 0.03em; text-transform: uppercase; color: var(--color-fg-3);
  border: 1px solid var(--color-border); border-radius: 4px; padding: 0 5px;
  vertical-align: 1px;
}
.cw-atlas-note { font-size: 13px; color: var(--color-fg-2); margin: 0; }

/* ---------- Responsive: landing + explore ---------- */
@media (max-width: 1024px) {
  .role-grid, .tools-grid, .open-cols { grid-template-columns: 1fr 1fr; }
  .ref-strip { grid-template-columns: repeat(3, 1fr); }
  .companion-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-grid h1 { font-size: clamp(34px, 6vw, 48px); }
}
@media (max-width: 768px) {
  .role-grid, .tools-grid, .open-cols, .companion-grid { grid-template-columns: 1fr; }
  .ref-strip { grid-template-columns: repeat(2, 1fr); }
  .open-band { padding: 22px 20px; }
}