.site-system-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  padding: 12px 0;
  pointer-events: none;
}

.system-nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 64px;
  padding: 9px 12px 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 24px;
  background: rgba(255, 249, 242, 0.9);
  box-shadow: 0 18px 55px -35px rgba(23, 20, 15, 0.8);
  backdrop-filter: blur(18px) saturate(1.18);
  pointer-events: auto;
}

.system-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 760;
  line-height: 1.15;
  text-decoration: none;
}

.system-brand-mark {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 9px;
  background: url("/assets/images/logo.png") center / cover no-repeat;
  box-shadow: 0 8px 18px -12px rgba(23, 20, 15, 0.72);
}

.system-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  margin-inline: auto;
}

.system-nav-links > a,
.system-resources > summary {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.system-nav-links > a:hover,
.system-nav-links > a[aria-current="page"],
.system-resources > summary:hover {
  color: var(--ink);
  background: rgba(168, 78, 31, 0.1);
}

.system-nav-links > a.system-evaluate-link {
  color: var(--paper);
  background: var(--terra);
}

.system-nav-links > a.system-evaluate-link:hover,
.system-nav-links > a.system-evaluate-link[aria-current="page"] {
  color: #fff;
  background: var(--terra-interactive);
}

.system-resources { position: relative; }
.system-resources > summary { list-style: none; }
.system-resources > summary::-webkit-details-marker { display: none; }
.system-resources > summary::after { content: "⌄"; margin-left: 6px; }
.system-resources[open] > summary::after { transform: rotate(180deg); }

.system-resources-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: grid;
  min-width: 260px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.system-resources-menu a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--ink);
  font-size: 0.86rem;
  text-decoration: none;
}

.system-resources-menu a:hover { background: var(--cream); }

.system-nav-tools {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
}

.system-search-button,
.system-menu-button {
  min-width: 42px;
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.54);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 750;
  cursor: pointer;
}

.system-lang {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.system-lang a {
  display: grid;
  min-width: 34px;
  min-height: 34px;
  place-items: center;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  text-decoration: none;
}

.system-lang a[aria-current="page"] {
  color: var(--paper);
  background: var(--prevention);
}

.system-menu-button { display: none; }

.site-system-footer {
  position: relative;
  padding: 70px 0 24px;
  color: rgba(255, 249, 242, 0.78);
  background: var(--ink);
}

.system-footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) repeat(3, minmax(150px, 0.75fr));
  gap: 40px;
}

.site-system-footer .system-brand { color: #fff; }
.site-system-footer p { max-width: 430px; margin: 18px 0 0; }
.site-system-footer h2 { margin: 0 0 14px; color: #fff; font-family: inherit; font-size: 0.76rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.site-system-footer ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.site-system-footer li { margin: 0; }
.site-system-footer a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.site-system-footer a:hover { color: #fff; }

.system-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.78rem;
}

.intent-grid,
.editorial-method-grid,
.intervention-details,
.score-explainer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.intent-card,
.editorial-method-card,
.intervention-detail,
.score-explainer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--ink);
  background: rgba(255, 249, 242, 0.76);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}

.intent-card:hover { border-color: rgba(168, 78, 31, 0.5); transform: translateY(-2px); }
.intent-card .intent-number { margin-bottom: 32px; color: var(--terra); font-size: 0.74rem; font-weight: 850; letter-spacing: 0.12em; }
.intent-card h3 { margin: 0 0 10px; font-size: clamp(1.45rem, 2vw, 2rem); line-height: 1.08; }
.intent-card p { margin: 0 0 24px; color: var(--muted); }
.intent-card .intent-link { margin-top: auto; color: var(--terra); font-weight: 780; }

@media (min-width: 921px) {
  .about-profile > .about-facts { order: -1; }
}

.source-list-visible {
  margin-top: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.source-list-visible h2 { margin: 0 0 14px; font-size: 1.4rem; }
.source-list-visible ol { display: grid; gap: 9px; margin: 0; padding-left: 22px; }
.source-list-visible li { color: var(--muted); }

.risk-origin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 20px;
}

.risk-origin-grid div {
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.risk-origin-grid strong,
.risk-origin-grid span { display: block; }
.risk-origin-grid span { margin-top: 4px; font-size: 0.75rem; opacity: 0.78; }

.decision-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.decision-strip span {
  padding: 6px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
}

.freshness-line,
.legal-status,
.method-status {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid rgba(52, 79, 73, 0.25);
  border-radius: 999px;
  color: var(--prevention);
  background: rgba(52, 79, 73, 0.08);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.legal-status.future { color: var(--lavender-accessible); border-color: rgba(74, 64, 144, 0.26); background: rgba(201, 194, 242, 0.22); }
.legal-status.caution { color: #7b421f; border-color: rgba(168, 78, 31, 0.28); background: rgba(168, 78, 31, 0.09); }
.layer-title .legal-status { margin-bottom: 8px; }

.governance-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin-top: 36px;
}

.governance-steps a {
  display: grid;
  align-content: start;
  min-height: 92px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  background: var(--paper);
  font-size: 0.74rem;
  font-weight: 780;
  line-height: 1.25;
  text-decoration: none;
}

.governance-steps a:hover { border-color: rgba(168, 78, 31, 0.5); }
.governance-steps span { margin-bottom: 10px; color: var(--terra); font-size: 0.66rem; letter-spacing: 0.08em; }
.legal-update { margin: 18px 0 0; padding: 16px; border-left: 4px solid var(--lavender-accessible); background: rgba(201, 194, 242, 0.16); }
.legal-update .legal-status { margin-right: 8px; }

.score-method-details {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 249, 242, 0.72);
}

.score-method-details > summary {
  padding: 16px 18px;
  font-weight: 800;
  cursor: pointer;
}

.score-method-details[open] > summary { border-bottom: 1px solid var(--line); }
.score-method-body { padding: 18px; }
.score-method-body > p { margin-top: 0; color: var(--muted); }
.score-explainer-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.score-explainer-card { padding: 12px; border-radius: 12px; box-shadow: none; }
.score-explainer-card strong { font-size: 0.78rem; }
.score-explainer-card span { color: var(--muted); font-size: 0.7rem; }

@media (max-width: 1120px) {
  .system-brand span:last-child { display: none; }
  .system-nav-links > a,
  .system-resources > summary { padding-inline: 8px; font-size: 0.72rem; }
}

@media (max-width: 930px) {
  .system-nav { justify-content: space-between; }
  .system-brand span:last-child { display: inline; }
  .system-menu-button { display: inline-flex; align-items: center; justify-content: center; }
  .system-nav-links {
    position: absolute;
    top: calc(100% + 9px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--paper);
    box-shadow: var(--shadow-soft);
  }
  .site-system-header.is-open .system-nav-links { display: grid; }
  .system-nav-links > a,
  .system-resources > summary { justify-content: space-between; width: 100%; padding: 0 14px; font-size: 0.88rem; }
  .system-resources-menu { position: static; min-width: 0; margin-top: 4px; border: 0; box-shadow: none; background: var(--cream); }
  .system-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intent-grid,
  .editorial-method-grid,
  .intervention-details { grid-template-columns: 1fr; }
  .score-explainer-grid { grid-template-columns: 1fr 1fr; }
  .risk-origin-grid { grid-template-columns: 1fr; }
  .governance-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .site-system-header { padding-top: 8px; }
  .system-nav { min-height: 58px; padding: 7px 8px 7px 12px; border-radius: 19px; }
  .system-brand { font-size: 0.78rem; }
  .system-brand-mark { width: 27px; height: 27px; flex-basis: 27px; border-radius: 8px; }
  .system-lang { display: none; }
  .system-search-button { min-width: 40px; min-height: 40px; }
  .system-footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .system-footer-bottom { flex-direction: column; margin-top: 36px; }
  .score-explainer-grid { grid-template-columns: 1fr; }
  .governance-steps { grid-template-columns: 1fr; }
  .governance-steps a { min-height: 0; }
}

@media print {
  .site-system-header,
  .site-system-footer { display: none !important; }
}