.docs-hero,
.security-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(330px, .8fr);
  gap: 72px;
  width: min(calc(100% - 40px), 1180px);
  margin: 0 auto;
  padding: 92px 0 72px;
  align-items: center;
}

.docs-hero h1,
.security-hero h1 {
  max-width: 850px;
}

.docs-summary {
  max-width: 760px;
  margin-bottom: 28px;
  color: #40534e;
  font-size: 18px;
  line-height: 1.7;
}

.guide-index,
.security-summary {
  overflow: hidden;
  border: 1px solid #bed0cc;
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.guide-index header,
.security-summary header {
  display: grid;
  gap: 5px;
  padding: 22px 24px;
  background: var(--deep);
  color: #fff;
}

.guide-index header span,
.security-summary header span {
  color: #9ec9bf;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.guide-index ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-index a {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 13px 20px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
}

.guide-index a:hover { background: var(--mint); }
.guide-index a span { color: var(--accent); font-size: 10px; }

.security-summary dl { margin: 0; }
.security-summary dl div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 15px 22px;
  border-top: 1px solid var(--line);
}
.security-summary dt { color: var(--muted); font-size: 11px; font-weight: 750; }
.security-summary dd { margin: 0; color: var(--ink); font-size: 11px; font-weight: 850; text-align: right; }

.guide-proof,
.security-principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(calc(100% - 40px), 1180px);
  margin: 0 auto 88px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.guide-proof article,
.security-principles article {
  min-height: 120px;
  padding: 21px 22px;
}

.guide-proof article + article,
.security-principles article + article { border-left: 1px solid var(--line); }
.guide-proof strong,
.guide-proof span,
.security-principles strong,
.security-principles span { display: block; }
.guide-proof strong,
.security-principles strong { margin-bottom: 8px; font-size: 15px; }
.guide-proof span,
.security-principles span { color: var(--muted); font-size: 11px; line-height: 1.55; }

.docs-section,
.role-section,
.admin-section,
.architecture-section,
.reporting-section,
.plan-section,
.limits-section,
.lifecycle-section,
.compliance-section,
.incident-section,
.assurance-section {
  width: min(calc(100% - 40px), 1180px);
  margin: 0 auto;
  padding: 92px 0;
}

.feature-group {
  margin-top: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 14px 42px rgba(20, 34, 31, .06);
}

.feature-group > header {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 23px 25px;
  background: var(--deep);
  color: #fff;
}

.feature-group > header > span {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: #a8d3c8;
  font-size: 10px;
  font-weight: 900;
}

.feature-group h3 { margin-bottom: 5px; font-size: 20px; }
.feature-group header p { margin: 0; color: #bdd1cc; font-size: 12px; }
.feature-table { width: 100%; }

.feature-row {
  display: grid;
  grid-template-columns: 1.1fr 2.3fr 1fr .7fr;
  border-top: 1px solid var(--line);
}

.feature-row > * {
  min-width: 0;
  padding: 15px 18px;
  border-right: 1px solid var(--line);
  color: #435650;
  font-size: 12px;
  line-height: 1.5;
}

.feature-row > *:last-child { border-right: 0; }
.feature-row > strong { color: var(--ink); }
.feature-head { background: var(--surface-soft); }
.feature-head span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.availability {
  align-self: center;
  justify-self: start;
  margin: 11px 12px;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.2;
  text-transform: uppercase;
}
.availability.available { background: var(--mint); color: var(--accent-dark); }
.availability.plan { background: #e8f0ff; color: #355b9d; }
.availability.optional { background: var(--amber-soft); color: var(--amber); }

.role-section,
.architecture-section,
.compliance-section {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  background: var(--deep);
  color: #fff;
}

.role-section .section-heading > p:last-child,
.architecture-section .section-heading > p:last-child,
.compliance-section .section-heading > p:last-child { color: #bfd1cd; }

.role-grid,
.architecture-notes,
.deployment-grid,
.report-grid,
.price-cards,
.limits-grid,
.compliance-grid,
.assurance-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
}

.role-grid article,
.architecture-notes article {
  display: flex;
  min-height: 255px;
  flex-direction: column;
  padding: 23px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 10px;
  background: rgba(255,255,255,.06);
}

.role-grid span { color: #9bc9be; font-size: 10px; font-weight: 850; text-transform: uppercase; }
.role-grid h3 { margin: 38px 0 12px; }
.role-grid p,
.architecture-notes p { color: #c6d6d2; font-size: 12px; line-height: 1.65; }
.role-grid strong { margin-top: auto; color: #a8d7cc; font-size: 11px; }

.admin-steps,
.incident-timeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}

.admin-steps li,
.incident-timeline li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  min-height: 150px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.admin-steps li > span,
.incident-timeline li > span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--mint);
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 900;
}

.admin-steps strong,
.incident-timeline strong { font-size: 14px; }
.admin-steps p,
.incident-timeline p { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }

.architecture-map {
  display: grid;
  gap: 13px;
  margin-top: 38px;
  place-items: center;
}

.architecture-map > i,
.architecture-branches article > i {
  color: #88bcb0;
  font-size: 24px;
  font-style: normal;
}

.architecture-node {
  width: min(100%, 720px);
  padding: 19px 22px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 9px;
  background: rgba(255,255,255,.08);
  text-align: center;
}
.architecture-node small,
.architecture-node strong,
.architecture-node span { display: block; }
.architecture-node small { color: #92c5b9; font-size: 9px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.architecture-node strong { margin: 5px 0; font-size: 15px; }
.architecture-node span { color: #c8d8d4; font-size: 11px; }
.architecture-node.control { border-color: #63aa9b; background: rgba(19,119,104,.24); }
.architecture-node.device { border-color: #ca9a55; background: rgba(167,104,14,.16); }
.architecture-branches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; width: 100%; }
.architecture-branches article { display: grid; gap: 10px; place-items: center; }
.architecture-branches .architecture-node { height: 100%; }
.architecture-notes { margin-top: 28px; }
.architecture-notes article { min-height: 160px; }

.deployment-grid { grid-template-columns: repeat(2, 1fr); }
.deployment-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.deployment-card > span { color: var(--accent); font-size: 9px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.deployment-card.caution > span { color: var(--amber); }
.deployment-card h3 { margin: 12px 0 16px; font-size: 20px; }
.deployment-card ul,
.compliance-grid ul { display: grid; gap: 9px; margin: 0; padding-left: 19px; color: var(--muted); font-size: 12px; line-height: 1.55; }

.reporting-section,
.lifecycle-section {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  background: var(--mint);
}

.report-grid { grid-template-columns: repeat(3, 1fr); }
.report-grid article {
  min-height: 175px;
  padding: 22px;
  border: 1px solid #bdd3ce;
  border-radius: 9px;
  background: rgba(255,255,255,.78);
}
.report-grid p { margin: 12px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.report-grid .not-offered { border-color: #e4c188; background: var(--amber-soft); }

.price-cards article {
  min-height: 245px;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.price-cards article.featured { border-color: var(--accent); box-shadow: 0 18px 46px rgba(19,119,104,.15); }
.price-cards > article > span { color: var(--accent); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.price-cards > article > strong { display: block; margin: 38px 0 18px; font-size: 38px; letter-spacing: -.04em; }
.price-cards strong small { margin-left: 4px; color: var(--muted); font-size: 10px; letter-spacing: 0; }
.price-cards p { color: var(--muted); font-size: 12px; line-height: 1.65; }
.price-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.limits-grid article,
.assurance-grid article {
  min-height: 170px;
  padding: 22px;
  border: 1px solid #e2c28e;
  border-radius: 9px;
  background: var(--amber-soft);
}
.limits-grid p,
.assurance-grid p { margin: 12px 0 0; color: #705b3c; font-size: 12px; line-height: 1.65; }
.reviewed-note { margin: 26px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }

.control-table,
.retention-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
}
.control-row,
.retention-row { display: grid; grid-template-columns: 1fr 2fr 1.4fr; }
.control-row > *,
.retention-row > * {
  min-width: 0;
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #40534e;
  font-size: 12px;
  line-height: 1.55;
}
.control-row > *:last-child,
.retention-row > *:last-child { border-right: 0; }
.control-row strong,
.retention-row strong { color: var(--ink); }
.control-head,
.retention-head { background: var(--deep); }
.control-head span,
.retention-head span { color: #c8dbd6; font-size: 10px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }

.lifecycle-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 12px;
  margin-bottom: 30px;
  align-items: center;
}
.lifecycle-flow article {
  min-height: 170px;
  padding: 20px;
  border: 1px solid #bdd3ce;
  border-radius: 9px;
  background: #fff;
}
.lifecycle-flow article span { color: var(--accent); font-size: 10px; font-weight: 900; }
.lifecycle-flow strong { display: block; margin: 28px 0 8px; }
.lifecycle-flow p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.lifecycle-flow > i { color: var(--accent); font-style: normal; }

.compliance-grid { grid-template-columns: repeat(3, 1fr); }
.compliance-grid article {
  padding: 25px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 10px;
  background: rgba(255,255,255,.06);
}
.compliance-grid article > span { color: #9bc9be; font-size: 10px; font-weight: 900; text-transform: uppercase; }
.compliance-grid h3 { margin: 32px 0 12px; }
.compliance-grid p { color: #c6d6d2; font-size: 12px; line-height: 1.65; }
.compliance-grid ul { color: #c6d6d2; }
.compliance-note { margin: 24px 0 0; padding: 18px 20px; border-left: 4px solid #79b6a8; background: rgba(255,255,255,.07); color: #d2dfdc; font-size: 12px; line-height: 1.65; }

.incident-contacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 24px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.incident-contacts article { display: grid; gap: 9px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.incident-contacts span { color: var(--muted); font-size: 10px; }
.incident-contacts strong { font-size: 12px; }

@media (max-width: 980px) {
  .docs-hero,
  .security-hero { grid-template-columns: 1fr; gap: 38px; padding-top: 64px; }
  .guide-index,
  .security-summary { max-width: 680px; }
  .guide-proof,
  .security-principles { grid-template-columns: repeat(2, 1fr); }
  .guide-proof article:nth-child(3),
  .security-principles article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .guide-proof article:nth-child(4),
  .security-principles article:nth-child(4) { border-top: 1px solid var(--line); }
  .feature-row { grid-template-columns: 1fr 2fr 1fr; }
  .feature-row > *:nth-child(3) { display: none; }
  .role-grid,
  .architecture-notes,
  .price-cards,
  .limits-grid,
  .assurance-grid { grid-template-columns: repeat(2, 1fr); }
  .architecture-branches { grid-template-columns: 1fr; }
  .report-grid { grid-template-columns: repeat(2, 1fr); }
  .lifecycle-flow { grid-template-columns: 1fr; }
  .lifecycle-flow > i { transform: rotate(90deg); justify-self: center; }
  .compliance-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .docs-hero,
  .security-hero,
  .docs-section,
  .admin-section,
  .plan-section,
  .limits-section,
  .incident-section,
  .assurance-section { width: min(calc(100% - 28px), 1180px); }
  .guide-proof,
  .security-principles { width: min(calc(100% - 28px), 1180px); grid-template-columns: 1fr; }
  .guide-proof article + article,
  .security-principles article + article { border-top: 1px solid var(--line); border-left: 0; }
  .feature-row { grid-template-columns: 1fr; padding: 14px 16px; }
  .feature-row > * { padding: 5px 0; border: 0; }
  .feature-head { display: none; }
  .availability { margin: 5px 0 0; }
  .role-grid,
  .architecture-notes,
  .deployment-grid,
  .report-grid,
  .price-cards,
  .limits-grid,
  .assurance-grid { grid-template-columns: 1fr; }
  .admin-steps,
  .incident-timeline { grid-template-columns: 1fr; }
  .control-row,
  .retention-row { grid-template-columns: 1fr; padding: 13px 15px; }
  .control-row > *,
  .retention-row > * { padding: 4px 0; border: 0; }
  .control-head,
  .retention-head { display: none; }
  .incident-contacts { grid-template-columns: 1fr; }
  .trust-footer { align-items: flex-start; flex-direction: column; }
}