:root {
  color-scheme: dark;
  --navy: #071522;
  --navy-deep: #040d15;
  --navy-raised: #0f1c2a;
  --panel: rgba(15, 28, 42, 0.78);
  --ink: #f3efe4;
  --muted: #b8b3a7;
  --line: rgba(243, 239, 228, 0.18);
  --line-strong: rgba(215, 180, 106, 0.52);
  --gold: #d7b46a;
  --gold-deep: #9f7e3b;
  --green: #77d39a;
  --paper: #f3efe4;
  --paper-muted: #ded8ca;
  --paper-ink: #102131;
  --focus: #f1cc7c;
  --measure: 78rem;
  --radius: 0;
  --shadow: 0 2rem 5rem rgba(0, 0, 0, 0.3);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: Inter, "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  background: var(--navy);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--navy);
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(243, 239, 228, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 239, 228, 0.024) 1px, transparent 1px);
  background-size: 4rem 4rem;
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
  text-underline-offset: 0.25em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--gold);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

img {
  display: block;
  max-width: 100%;
}

p {
  max-width: 68ch;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: inherit;
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.02;
  text-wrap: balance;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.2rem, 7.4vw, 7rem);
  letter-spacing: -0.055em;
}

h2 {
  max-width: 18ch;
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: clamp(1.4rem, 2.1vw, 2rem);
  letter-spacing: -0.02em;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--navy);
  background: var(--gold);
  font-weight: 800;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.lede {
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.4rem);
  line-height: 1.55;
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  width: 100%;
  min-height: 5.25rem;
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) auto minmax(8.5rem, 1fr);
  align-items: center;
  gap: 2rem;
  padding: 0.85rem max(1rem, calc((100vw - var(--measure)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(4, 13, 21, 0.92);
  backdrop-filter: blur(18px);
}

.wordmark,
.brand {
  display: inline-flex;
  justify-self: start;
  color: var(--ink);
  line-height: 1;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.wordmark {
  align-items: center;
  gap: 0.7rem;
}

.brand {
  flex-direction: column;
}

.wordmark:hover {
  color: var(--ink);
}

.brand-logo {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  object-fit: contain;
}

.wordmark-copy {
  display: inline-flex;
  flex-direction: column;
}

.wordmark-copy > span {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-transform: none;
}

.wordmark-copy strong {
  margin-top: 0.35rem;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.21em;
}

.site-header nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.8rem, 2vw, 1.8rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header nav a,
.site-footer nav a {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: var(--ink);
}

.site-header nav a[aria-current="page"] {
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--gold);
}

.header-action {
  justify-self: end;
  min-height: 2.55rem;
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--gold);
  color: var(--navy);
  background: var(--gold);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.header-action:hover {
  color: var(--navy);
  background: #e7c882;
}

main {
  width: 100%;
  min-width: 0;
}

main > section,
.page-intro {
  width: 100%;
  padding: clamp(4.5rem, 8vw, 8rem) max(1rem, calc((100vw - var(--measure)) / 2));
  border-bottom: 1px solid var(--line);
}

.mission-hero {
  position: relative;
  isolation: isolate;
  min-height: min(54rem, calc(100vh - 5.25rem));
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(20rem, 0.65fr);
  align-items: end;
  gap: clamp(3rem, 8vw, 8rem);
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 30%, rgba(215, 180, 106, 0.14), transparent 29rem),
    linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 48%, #0b2133 100%);
}

.mission-hero::before {
  position: absolute;
  z-index: -1;
  top: 12%;
  right: -10rem;
  width: 36rem;
  height: 36rem;
  border: 1px solid rgba(215, 180, 106, 0.23);
  border-radius: 50%;
  box-shadow:
    0 0 0 5rem rgba(215, 180, 106, 0.035),
    0 0 0 10rem rgba(215, 180, 106, 0.025);
  content: "";
}

.mission-hero-copy {
  position: relative;
  z-index: 1;
}

.mission-hero-copy .lede {
  max-width: 50rem;
}

.hero-actions,
.card-actions,
.actions,
.evidence-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem 1.2rem;
  margin-top: 1.8rem;
  flex-wrap: wrap;
}

.button-link,
.button {
  min-height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--gold);
  color: var(--navy);
  background: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.button-link:hover,
.button:hover {
  color: var(--navy);
  background: #e7c882;
}

.button-secondary {
  color: var(--ink);
  background: transparent;
  border-color: var(--line-strong);
}

.button-secondary:hover {
  color: var(--gold);
  background: rgba(215, 180, 106, 0.06);
}

.mission-hero-visual {
  position: relative;
  padding: 1.6rem;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  background: rgba(4, 13, 21, 0.56);
}

.mission-hero-visual ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mission-hero-visual li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.05rem 0.9rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.mission-hero-visual li > span {
  grid-row: 1 / 3;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.64rem;
}

.mission-hero-visual strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
}

.mission-hero-visual small {
  color: var(--muted);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  align-items: end;
  gap: 2rem 5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 1.02rem;
}

.operating-thesis,
.evidence-chain {
  color: var(--paper-ink);
  background: var(--paper);
  border-color: rgba(16, 33, 49, 0.2);
}

.operating-thesis .eyebrow,
.evidence-chain .eyebrow {
  color: var(--gold-deep);
}

.operating-thesis .section-heading > p:last-child,
.evidence-chain .section-heading > p:last-child {
  color: #4a5964;
}

.capability-grid,
.product-grid,
.insight-grid,
.trust-grid,
.instrument-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1px;
}

.capability-card {
  position: relative;
  grid-column: span 3;
  min-height: 18rem;
  padding: 1.5rem;
  border-top: 1px solid rgba(16, 33, 49, 0.35);
  border-right: 1px solid rgba(16, 33, 49, 0.18);
}

.capability-card::after {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--gold-deep);
  content: "";
}

.capability-card h3 {
  margin-top: 3.4rem;
}

.capability-card p:last-child {
  color: #4a5964;
}

.featured-systems {
  color: var(--ink);
  background: var(--navy);
}

.featured-system-list {
  border-top: 1px solid var(--line);
}

.featured-system {
  min-height: 28rem;
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line);
}

.featured-system:nth-child(even) .featured-system-copy {
  order: 2;
  border-right: 0;
  border-left: 1px solid var(--line);
}

.featured-system-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4.5rem);
  border-right: 1px solid var(--line);
}

.featured-system-copy h3 {
  max-width: 12ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.5rem, 5vw, 5rem);
}

.featured-system-copy > p:not(.eyebrow) {
  color: var(--muted);
}

.featured-system-mark {
  min-width: 0;
  min-height: 24rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 7vw, 6rem);
  overflow: hidden;
  background:
    linear-gradient(rgba(215, 180, 106, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(215, 180, 106, 0.05) 1px, transparent 1px);
  background-size: 3rem 3rem;
}

.featured-system-mark .product-logo {
  width: 100%;
  height: 100%;
  max-width: 32rem;
  max-height: 16rem;
  object-fit: contain;
  filter: drop-shadow(0 1.6rem 2.5rem rgba(0, 0, 0, 0.35));
}

.intelligence-catalogue {
  color: var(--ink);
  background: var(--navy-raised);
}

.product-card,
.insight-grid article,
.trust-grid article,
.instrument-grid article,
.process-grid article {
  min-width: 0;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: rgba(4, 13, 21, 0.34);
}

.product-card {
  grid-column: span 3;
  display: flex;
  min-height: 27rem;
  flex-direction: column;
}

.product-card > p:not(.eyebrow) {
  color: var(--muted);
}

.product-card .card-actions {
  margin-top: auto;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.product-card .text-link {
  font-size: 0.75rem;
}

.product-mark {
  width: 100%;
  height: 7.5rem;
  min-height: 7.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  padding: 0.75rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.product-logo {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

.text-lockup {
  max-width: 100%;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.2rem;
  overflow-wrap: anywhere;
}

.section-action {
  margin: 3rem 0 0;
}

.sdcofa-band {
  padding-block: clamp(3rem, 6vw, 5rem);
  background:
    linear-gradient(100deg, rgba(215, 180, 106, 0.14), transparent 38%),
    var(--navy-deep);
}

.endorsed-panel,
.split-section,
.next-action {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(1.8rem, 4vw, 3.5rem);
  border: 1px solid var(--line);
  background: var(--panel);
}

.sdcofa-band .endorsed-panel {
  margin: 0;
  border-color: var(--line-strong);
}

.endorsed-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.endorsed-links article {
  min-width: 0;
  padding: 1rem;
  background: var(--navy-deep);
}

.endorsed-links .product-logo {
  width: 100%;
  height: 5rem;
  margin-bottom: 1rem;
  object-fit: contain;
}

.endorsed-links h3 {
  font-size: 1.2rem;
}

.endorsed-links p {
  color: var(--muted);
  font-size: 0.84rem;
}

.endorsement {
  color: var(--muted);
  font-size: 0.78rem;
}

.evidence-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(16, 33, 49, 0.3);
  border-bottom: 1px solid rgba(16, 33, 49, 0.3);
}

.evidence-steps article {
  min-height: 16rem;
  padding: 1.5rem;
  border-right: 1px solid rgba(16, 33, 49, 0.2);
}

.evidence-steps article:last-child {
  border-right: 0;
}

.evidence-steps span {
  color: var(--gold-deep);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.evidence-steps h3 {
  margin-top: 3rem;
}

.evidence-steps p {
  color: #4a5964;
}

.evidence-chain .button-link {
  color: var(--paper);
  background: var(--paper-ink);
  border-color: var(--paper-ink);
}

.evidence-chain .evidence-actions > a:not(.button-link) {
  color: var(--paper-ink);
}

.company-close {
  min-height: 32rem;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(15rem, 0.6fr);
  align-items: end;
  gap: 3rem;
  background:
    radial-gradient(circle at 12% 90%, rgba(215, 180, 106, 0.16), transparent 30rem),
    var(--navy);
}

.company-close h2 {
  max-width: 16ch;
}

.company-close-copy > p:last-child {
  color: var(--muted);
  font-size: 1.1rem;
}

.company-close-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-intro {
  min-height: 32rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at 80% 30%, rgba(215, 180, 106, 0.12), transparent 24rem),
    var(--navy-deep);
}

.page-intro .lede {
  max-width: 55rem;
}

body:not([data-page="home"]) main > section:not(.mission-hero) {
  background: var(--navy);
}

body:not([data-page="home"]) main > section:nth-of-type(even) {
  background: var(--navy-raised);
}

.insight-grid article,
.trust-grid article {
  grid-column: span 4;
}

.trust-grid article h2 {
  font-size: 1.8rem;
}

.trust-grid article p,
.insight-grid article p {
  color: var(--muted);
}

.link-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.link-list article {
  padding: 1.4rem;
  background: var(--navy-deep);
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  background: var(--navy-deep);
}

th,
td {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.method-list,
.repo-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.method-list li,
.repo-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.repo-list span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.contact-card {
  padding: 1.5rem;
  border-top: 1px solid var(--line-strong);
  background: var(--navy-deep);
}

.next-action {
  align-items: center;
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.next-action .button-link {
  justify-self: end;
}

.site-footer {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem max(1rem, calc((100vw - var(--measure)) / 2));
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--navy-deep);
}

.site-footer strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
}

.site-footer p {
  margin-bottom: 0;
  font-size: 0.82rem;
}

.site-footer nav {
  display: flex;
  justify-content: flex-end;
  gap: 0.8rem 1.2rem;
  flex-wrap: wrap;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 64rem) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
  }

  .site-header nav ul {
    gap: 0.7rem 1rem;
  }

  .capability-card,
  .product-card {
    grid-column: span 6;
  }

  .endorsed-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 58rem) {
  .site-header {
    position: relative;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand action"
      "nav nav";
    padding-block: 0.8rem;
  }

  .wordmark {
    grid-area: brand;
  }

  .site-header nav {
    grid-area: nav;
    min-width: 0;
    padding-top: 0.7rem;
    border-top: 1px solid var(--line);
  }

  .site-header nav ul {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .header-action {
    grid-area: action;
  }

  .mission-hero,
  .section-heading,
  .featured-system,
  .endorsed-panel,
  .split-section,
  .next-action,
  .company-close {
    grid-template-columns: 1fr;
  }

  .mission-hero {
    min-height: auto;
    align-items: start;
    padding-top: 6rem;
  }

  .mission-hero-visual {
    max-width: 32rem;
  }

  .featured-system {
    min-height: 0;
  }

  .featured-system:nth-child(even) .featured-system-copy {
    order: 0;
    border-left: 0;
  }

  .featured-system-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .featured-system-mark {
    min-height: 20rem;
  }

  .evidence-steps {
    grid-template-columns: 1fr;
  }

  .evidence-steps article {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(16, 33, 49, 0.2);
  }

  .evidence-steps h3 {
    margin-top: 1.5rem;
  }

  .company-close-actions {
    justify-content: flex-start;
  }

  .next-action .button-link {
    justify-self: start;
  }
}

@media (max-width: 38rem) {
  h1 {
    font-size: clamp(2.85rem, 15vw, 4.5rem);
  }

  h2 {
    font-size: clamp(2.15rem, 11vw, 3.4rem);
  }

  .site-header {
    gap: 0.75rem;
  }

  .brand-logo {
    width: 2.35rem;
    height: 2.35rem;
  }

  .wordmark-copy > span {
    font-size: 0.88rem;
  }

  .header-action {
    min-height: 2.35rem;
    padding-inline: 0.7rem;
    font-size: 0.68rem;
  }

  main > section,
  .page-intro {
    padding-inline: 1rem;
  }

  .capability-card,
  .product-card,
  .insight-grid article,
  .trust-grid article {
    grid-column: 1 / -1;
  }

  .capability-card {
    min-height: 14rem;
  }

  .featured-system-copy,
  .endorsed-panel,
  .split-section,
  .next-action {
    padding: 1.25rem;
  }

  .featured-system-mark {
    min-height: 16rem;
    padding: 1.25rem;
  }

  .link-list {
    grid-template-columns: 1fr;
  }

  .method-list li,
  .repo-list li {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    flex-direction: column;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}