:root {
  --navy: var(--sa-color-navy);
  --navy-950: var(--sa-color-navy-950);
  --blue: var(--sa-color-blue);
  --blue-soft: var(--sa-color-blue-soft);
  --blue-tint: var(--sa-color-blue-tint);
  --green: var(--sa-color-green);
  --green-soft: var(--sa-color-green-soft);
  --warning: var(--sa-color-warning);
  --warning-soft: var(--sa-color-warning-soft);
  --danger: var(--sa-color-danger);
  --danger-soft: var(--sa-color-danger-soft);
  --ink: var(--sa-color-ink);
  --body: var(--sa-color-body);
  --slate: var(--sa-color-slate);
  --line: var(--sa-color-line);
  --line-strong: var(--sa-color-line-strong);
  --soft: var(--sa-color-soft);
  --muted: var(--sa-color-muted);
  --white: var(--sa-color-white);
  --shadow: var(--sa-shadow-card);
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sa-font-sans);
  line-height: 1.58;
  overflow-x: hidden;
}
a { color: inherit; }
.topbar {
  background: var(--navy);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  padding: 8px clamp(18px, 5vw, 72px);
}
.topbar span {
  color: #d8ecff;
  font-weight: 900;
}
header {
  border-bottom: 1px solid var(--line);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav {
  min-height: 76px;
  padding: 14px clamp(22px, 3.5vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(18px, 2vw, 30px);
  max-width: 1480px;
  margin: 0 auto;
}
.brand-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-width: 0;
}
.logo {
  width: min(170px, 48vw);
  min-width: 150px;
  height: auto;
  display: block;
}
.menu-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy);
  font-weight: 900;
  cursor: pointer;
}
.nav-menu {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(18px, 2vw, 30px);
  min-width: 0;
}
.nav-links {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 1.08vw, 20px);
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}
.nav-group {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-top-link,
.nav-links a,
.nav-action-secondary,
.nav-action-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  font-size: 13px;
  line-height: 1.1;
  text-decoration: none;
  white-space: nowrap;
}
.nav-links a { padding: 8px 0; }
.nav-flyout {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 250px;
  display: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--sa-shadow-nav);
  padding: 10px;
  z-index: 30;
}
.nav-flyout a {
  display: flex;
  justify-content: flex-start;
  min-height: 34px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--navy);
}
.nav-group:hover .nav-flyout,
.nav-group:focus-within .nav-flyout {
  display: grid;
  gap: 2px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}
.nav-actions::before {
  content: "|";
  color: #9aa8bc;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  margin-right: 2px;
}
.nav-action-secondary,
.nav-action-primary {
  border: 1px solid transparent;
  padding: 8px 0;
}
.nav-action-primary { font-weight: 900; }
main { background: var(--white); }
.hero {
  background:
    linear-gradient(90deg, rgba(2, 8, 23, .96) 0%, rgba(2, 10, 31, .86) 34%, rgba(3, 31, 77, .62) 64%, rgba(3, 31, 77, .52) 100%),
    linear-gradient(180deg, rgba(2, 8, 23, .08) 0%, rgba(2, 8, 23, 0) 48%, rgba(2, 8, 23, .16) 100%),
    #031F4D;
  color: var(--white);
  padding: clamp(54px, 7vw, 92px) clamp(18px, 5vw, 72px);
}
.hero-inner,
.section-inner,
.footer-inner,
.footer-small {
  max-width: 1240px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.kicker {
  display: inline-flex;
  width: fit-content;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.hero .kicker {
  background: rgba(2, 8, 23, .58);
  color: #bde7ff;
}
h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.08;
  letter-spacing: 0;
}
h1 {
  color: var(--white);
  font-size: clamp(40px, 5.6vw, 66px);
  margin: 0 0 18px;
  max-width: 860px;
}
h2 {
  font-size: clamp(28px, 3.8vw, 42px);
  margin: 0 0 14px;
}
h3 {
  font-size: 20px;
  margin: 0 0 8px;
}
p { margin: 0 0 14px; }
.lead {
  color: var(--white);
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 700;
  line-height: 1.48;
  max-width: 820px;
}
.hero-guidance-panel {
  max-width: 760px;
  margin-top: 18px;
  border-left: 5px solid var(--green);
  padding: 0 0 0 18px;
  background: transparent;
  color: #fff !important;
  font-size: clamp(16px, 1.45vw, 18px);
  font-weight: 400;
  line-height: 1.58;
}
.hero-panel {
  border: 1px solid rgba(216, 232, 255, .68);
  border-left: 6px solid var(--green);
  border-radius: 8px;
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--shadow);
  padding: clamp(18px, 2.6vw, 28px);
}
.hero-panel h2 {
  color: var(--navy);
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 12px;
}
.hero-panel p {
  color: var(--body);
}
.status-pill {
  display: inline-flex;
  width: fit-content;
  min-height: 32px;
  align-items: center;
  margin: 0 0 12px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--sa-color-success-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .04em;
  padding: 4px 10px;
  text-transform: uppercase;
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  background: var(--blue);
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.1;
  padding: 12px 18px;
  text-decoration: none;
}
.button.secondary {
  background: var(--white);
  color: var(--blue);
}
.button.on-dark {
  border-color: rgba(3, 31, 77, .72);
  background: rgba(255, 255, 255, .96);
  color: var(--navy);
}
section {
  padding: clamp(42px, 6.5vw, 78px) clamp(18px, 5vw, 72px);
}
section.band {
  background: linear-gradient(180deg, var(--soft), var(--white));
}
.section-lead {
  color: var(--body);
  font-size: 18px;
  max-width: 940px;
  margin-bottom: 24px;
}
.responsibility-grid,
.family-grid,
.control-grid {
  display: grid;
  gap: 16px;
}
.responsibility-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}
.family-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}
.control-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}
.info-card,
.family-card,
.control-card,
.download-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--sa-shadow-subtle);
}
.info-card,
.family-card,
.control-card {
  padding: 18px;
  border-left: 6px solid var(--blue);
  background:
    linear-gradient(90deg, rgba(0, 87, 216, .08), rgba(0, 87, 216, 0) 36%),
    linear-gradient(180deg, var(--white), #fbfdff);
}
.info-card.human,
.family-card:nth-child(2),
.family-card:nth-child(5),
.control-card:nth-child(2) {
  border-left-color: var(--green);
  background:
    linear-gradient(90deg, rgba(101, 184, 46, .1), rgba(101, 184, 46, 0) 36%),
    linear-gradient(180deg, var(--white), #fbfdff);
}
.info-card.warning,
.family-card:nth-child(3),
.family-card:nth-child(6),
.control-card:nth-child(3) {
  border-left-color: var(--warning);
  background:
    linear-gradient(90deg, rgba(247, 144, 9, .1), rgba(247, 144, 9, 0) 36%),
    linear-gradient(180deg, var(--white), #fbfdff);
}
.info-card.restricted,
.control-card:nth-child(4) {
  border-left-color: var(--danger);
  background:
    linear-gradient(90deg, rgba(239, 68, 68, .12), rgba(239, 68, 68, 0) 36%),
    linear-gradient(180deg, var(--white), var(--danger-soft));
}
.info-card p,
.family-card p,
.control-card p {
  color: var(--body);
}
.family-card h3 {
  display: flex;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}
.family-card ul,
.control-card ul,
.info-card ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.family-card li,
.control-card li,
.info-card li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 9px;
  color: var(--body);
}
.family-card li::before,
.control-card li::before,
.info-card li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--blue);
  margin-top: 8px;
}
.human li::before,
.control-card li::before {
  background: var(--green);
}
.table-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--sa-shadow-subtle);
  margin-top: 24px;
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
th,
td {
  border-bottom: 1px solid var(--line);
  color: var(--body);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}
th {
  background: var(--navy);
  color: var(--white);
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
tbody tr:nth-child(even) {
  background: var(--muted);
}
.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  border-left: 6px solid var(--green);
  background: linear-gradient(180deg, var(--white), var(--green-soft));
  padding: clamp(18px, 3vw, 28px);
  margin-top: 28px;
}
.download-panel p {
  color: var(--body);
  max-width: 820px;
}
.sa-content-note {
  margin-top: 24px;
}
footer {
  background: var(--navy);
  color: var(--white);
  padding: 34px clamp(18px, 5vw, 72px);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  font-weight: 800;
}
footer a {
  color: var(--white);
  text-decoration: none;
}
.footer-small {
  color: #d8e8ff;
  font-size: 12px;
  margin-top: 18px;
}

@media (max-width: 980px) {
  .hero-grid,
  .responsibility-grid,
  .family-grid,
  .control-grid,
  .download-panel {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 820px) {
  .nav {
    align-items: center;
    min-height: 76px;
  }
  .menu-button {
    display: inline-flex;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    border-top: 1px solid var(--line);
    background: var(--white);
    padding: 16px 20px 20px;
    box-shadow: var(--sa-shadow-nav);
  }
  .menu-toggle:checked ~ .nav-menu {
    display: grid;
  }
  .nav-links,
  .nav-actions {
    display: grid;
    justify-content: stretch;
    gap: 8px;
  }
  .nav-group,
  .nav-flyout {
    display: grid;
    position: static;
    min-width: 0;
    transform: none;
    border: 0;
    box-shadow: none;
    padding: 0;
  }
  .nav-flyout {
    padding-left: 14px;
  }
  .nav-actions::before {
    display: none;
  }
  .nav-links a,
  .nav-action-secondary,
  .nav-action-primary {
    justify-content: flex-start;
    min-height: 38px;
  }
  h1 {
    font-size: clamp(36px, 11vw, 52px);
  }
  .button-row .button,
  .download-panel .button {
    width: 100%;
  }
}
