:root {
  color-scheme: dark;
  --page: #0a0a0b;
  --page-soft: #101011;
  --panel: #141414;
  --panel-raised: #191918;
  --panel-light: #20201e;
  --line: #34332e;
  --line-strong: #575344;
  --gold: #f3c969;
  --gold-bright: #ffdc88;
  --gold-deep: #b78a2d;
  --ink: #f7f4ec;
  --muted: #bbb6aa;
  --subtle: #918c81;
  --success: #93d5a5;
  --danger: #e5a19b;
  --blue: #a7bddb;
  --radius-sm: 0.45rem;
  --radius: 0.8rem;
  --radius-lg: 1.2rem;
  --shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.28);
  --shell: 74rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  min-width: 18rem;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--gold) 70%, transparent);
  text-underline-offset: 0.22em;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--gold-bright);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.shell {
  width: min(var(--shell), calc(100% - 3rem));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-200%);
  border: 2px solid var(--page);
  border-radius: var(--radius-sm);
  background: var(--gold-bright);
  color: #17140d;
  font-weight: 800;
}

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

.noscript-note {
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--gold-deep);
  background: #2a2213;
  color: var(--ink);
  text-align: center;
  font-size: 0.9rem;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(87, 83, 68, 0.58);
  background: rgba(10, 10, 11, 0.96);
  backdrop-filter: blur(1rem);
}

.header-inner {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  min-width: max-content;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

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

.brand-icon {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 2.5rem;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  letter-spacing: 0.03em;
}

.brand-copy small {
  margin-top: 0.24rem;
  color: var(--subtle);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.primary-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 1.3rem;
}

.primary-nav a,
.site-footer nav a {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
}

.primary-nav a:hover,
.site-footer nav a:hover {
  color: var(--ink);
}

.primary-nav .nav-cta {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--gold-bright);
}

.hero {
  position: relative;
  padding: clamp(4.5rem, 9vw, 8.5rem) 0 clamp(4rem, 7vw, 7rem);
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(183, 138, 45, 0.08), transparent 45%);
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.23fr) minmax(19rem, 0.77fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 6.5rem);
}

.hero-copy,
.proof-card,
.flow-step,
.outcome-card,
.architecture-card,
.audience-grid article {
  min-width: 0;
}

.eyebrow {
  display: flex;
  margin: 0 0 1.25rem;
  align-items: center;
  gap: 0.7rem;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow span {
  flex: 0 0 auto;
  color: var(--subtle);
  white-space: nowrap;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.1rem, 7.1vw, 6.4rem);
  font-weight: 630;
  letter-spacing: -0.055em;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 610;
  letter-spacing: -0.035em;
}

h3 {
  margin: 0;
  font-size: 1.2rem;
}

.hero-lead {
  max-width: 46rem;
  margin: 2rem 0 0;
  color: var(--ink);
  font-size: clamp(1.12rem, 1.6vw, 1.35rem);
}

.hero-distinction {
  max-width: 45rem;
  margin: 1.25rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--gold-deep);
  color: var(--muted);
}

.hero-distinction strong {
  color: var(--ink);
}

.cta-row {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--gold);
  background: var(--gold);
  color: #17140d;
}

.button-primary:hover {
  background: var(--gold-bright);
  color: #17140d;
}

.button-secondary {
  background: var(--panel);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--gold-deep);
  color: var(--gold-bright);
}

.text-actions {
  display: flex;
  margin-top: 1rem;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.text-actions a {
  color: var(--muted);
}

.boundary-chips {
  display: flex;
  margin: 2rem 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
}

.boundary-chips li {
  padding: 0.35rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.boundary-chips span {
  color: var(--gold);
  font-size: 0.55rem;
}

.proof-card {
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--gold-deep);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.proof-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.label,
.digest-block span,
.card-index {
  margin: 0;
  color: var(--subtle);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--success);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.status span {
  font-size: 0.55rem;
}

.proof-card h2 {
  margin-top: 1rem;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.proof-facts {
  display: grid;
  margin: 1.75rem 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.proof-facts div {
  padding: 0.85rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-facts dt {
  color: var(--subtle);
  font-size: 0.72rem;
}

.proof-facts dd {
  margin: 0.2rem 0 0;
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 750;
}

.digest-block {
  padding: 0.8rem;
  border: 1px solid var(--line);
  background: var(--page);
}

.digest {
  display: block;
  margin-top: 0.5rem;
  color: var(--gold-bright);
  font-size: 0.72rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.proof-note {
  margin: 1rem 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.inline-link {
  color: var(--gold-bright);
  font-size: 0.86rem;
  font-weight: 800;
}

.section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 51rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-heading > p:last-child {
  max-width: 46rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.split-heading {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.7fr);
  align-items: end;
  gap: 3rem;
}

.split-heading > p:last-child {
  margin: 0;
}

.authority-section,
.claims-section,
.integration-section {
  background: var(--page-soft);
}

.authority-flow {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  list-style: none;
}

.flow-step {
  position: relative;
  display: flex;
  min-height: 10.5rem;
  padding: 1rem;
  flex-direction: column;
  border: 1px solid var(--line);
  border-right: 0;
  background: var(--panel);
}

.flow-step:last-child {
  border-right: 1px solid var(--line);
}

.flow-step::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -0.42rem;
  width: 0.75rem;
  height: 0.75rem;
  transform: translateY(-50%) rotate(45deg);
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  background: var(--panel);
  content: "";
}

.flow-step:last-child::after {
  content: none;
}

.flow-step .step-number {
  color: var(--subtle);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.flow-step strong {
  margin-top: auto;
  font-size: 0.96rem;
  line-height: 1.3;
}

.flow-step small {
  margin-top: 0.5rem;
  color: var(--subtle);
  font-size: 0.72rem;
  line-height: 1.4;
}

.boundary-step {
  z-index: 1;
  border-color: var(--gold-deep);
  border-right: 1px solid var(--gold-deep);
  background: #292315;
  box-shadow: inset 0 3px 0 var(--gold);
}

.boundary-step::after {
  border-color: var(--gold-deep);
  background: #292315;
}

.boundary-step .step-number,
.boundary-step strong {
  color: var(--gold-bright);
}

.no-effect-step {
  background: #11191a;
}

.boundary-statement {
  display: grid;
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--gold-deep);
  background: #1d1a12;
}

.statement-mark {
  color: var(--gold);
  font-size: 2rem;
  font-weight: 300;
}

.boundary-statement p {
  margin: 0;
  color: var(--muted);
}

.boundary-statement strong {
  color: var(--ink);
}

.outcome-grid {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  list-style: none;
}

.outcome-card {
  display: flex;
  min-height: 8rem;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-strong);
  background: var(--panel);
}

.outcome-card[data-disposition="ALLOW"] {
  border-top-color: var(--success);
}

.outcome-card[data-disposition="BLOCK"],
.outcome-card[data-disposition="UNAVAILABLE"] {
  border-top-color: var(--danger);
}

.outcome-card[data-disposition="REVIEW"],
.outcome-card[data-disposition="REPAIR"],
.outcome-card[data-disposition="ESCALATE"] {
  border-top-color: var(--gold);
}

.outcome-card[data-disposition="ABSTAIN"] {
  border-top-color: var(--blue);
}

.outcome-symbol {
  display: inline-grid;
  width: 1.8rem;
  height: 1.8rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--gold-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
}

.outcome-card div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.outcome-card strong {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
}

.outcome-card div span {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.proof-action {
  display: flex;
  margin-top: 1.25rem;
  padding: 1.4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid var(--line-strong);
  background: var(--panel-raised);
}

.proof-action div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.proof-action span {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.claims-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.claim-card {
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  background: var(--panel);
}

.claim-card h3 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.claim-card h3 span {
  display: inline-grid;
  width: 1.7rem;
  height: 1.7rem;
  place-items: center;
  border: 1px solid currentColor;
}

.proves-card h3 {
  color: var(--success);
}

.limits-card h3 {
  color: var(--danger);
}

.claim-card ul {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.claim-card li {
  position: relative;
  padding: 0.62rem 0 0.62rem 1.3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.claim-card li::before {
  position: absolute;
  top: 0.68rem;
  left: 0;
  color: var(--subtle);
  content: "—";
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.architecture-card {
  display: flex;
  min-height: 19rem;
  padding: 1.6rem;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--panel);
}

.featured-card {
  border-color: var(--gold-deep);
  box-shadow: inset 0 3px 0 var(--gold);
}

.architecture-card h3 {
  margin-top: 2.4rem;
  font-size: 1.45rem;
}

.architecture-card > p:not(.card-index) {
  color: var(--muted);
}

.architecture-card .inline-link {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.audience-grid article {
  padding: 1.2rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.audience-grid article > span {
  color: var(--gold);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
}

.audience-grid h3 {
  margin-top: 2.4rem;
  font-size: 1rem;
}

.audience-grid p {
  color: var(--muted);
  font-size: 0.82rem;
}

.seams-panel {
  display: grid;
  margin-top: 1rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  grid-template-columns: minmax(12rem, 0.5fr) minmax(0, 1.2fr);
  gap: 1rem 3rem;
  border: 1px solid var(--line-strong);
  background: var(--panel-raised);
}

.seams-panel h3 {
  font-size: 1.4rem;
}

.seams-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.seams-panel li {
  display: grid;
  padding: 0.55rem 0;
  grid-template-columns: 2.2rem 1fr;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.seams-panel li:first-child {
  border-top: 0;
}

.seams-panel li span {
  color: var(--gold);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.seams-panel > p {
  grid-column: 2;
  margin: 0;
  color: var(--subtle);
  font-size: 0.82rem;
}

.seams-panel > p strong {
  color: var(--muted);
}

.contact-section {
  background: #17150f;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.6fr);
  align-items: end;
  gap: clamp(2rem, 7vw, 6rem);
}

.contact-panel h2 {
  max-width: 15ch;
}

.contact-panel > div:first-child > p:last-child {
  max-width: 43rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-actions {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: stretch;
}

.contact-actions p {
  margin: 1rem 0 0.3rem;
  color: var(--subtle);
  font-size: 0.72rem;
  text-align: center;
}

.contact-email {
  color: var(--gold-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.86rem;
  text-align: center;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 3rem 0;
  background: #070708;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.footer-brand .brand-icon {
  width: 2rem;
  height: 2rem;
  flex-basis: 2rem;
}

.site-footer p {
  margin: 1rem 0 0;
  color: var(--subtle);
  font-size: 0.72rem;
}

@media (max-width: 67rem) {
  html {
    scroll-padding-top: 9rem;
  }

  .header-inner {
    padding-block: 0.9rem;
    flex-wrap: wrap;
  }

  .primary-nav {
    width: 100%;
    justify-content: space-between;
    order: 2;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof-card {
    max-width: 42rem;
  }

  .authority-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .flow-step {
    border-right: 1px solid var(--line);
  }

  .flow-step::after {
    content: none;
  }

  .outcome-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 48rem) {
  html {
    scroll-padding-top: 1rem;
  }

  .site-header {
    position: static;
  }

  .primary-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
  }

  .primary-nav a:not(.nav-cta) {
    display: block;
    padding: 0.42rem;
    border: 1px solid var(--line);
    text-align: center;
  }

  .primary-nav .nav-cta {
    width: 100%;
    grid-column: 1 / -1;
    text-align: center;
  }

  .split-heading,
  .claims-grid,
  .architecture-grid,
  .contact-panel,
  .seams-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .split-heading {
    gap: 1.25rem;
  }

  .authority-flow {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }

  .flow-step {
    min-height: 7.5rem;
  }

  .outcome-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof-action,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .proof-action .button {
    width: 100%;
  }

  .architecture-card {
    min-height: 16rem;
  }

  .seams-panel > p {
    grid-column: 1;
  }

  .site-footer nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
  }
}

@media (max-width: 34rem) {
  .shell {
    width: min(var(--shell), calc(100% - 2rem));
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4rem);
  }

  .cta-row,
  .cta-row .button {
    width: 100%;
  }

  .proof-facts,
  .audience-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .boundary-statement {
    grid-template-columns: minmax(0, 1fr);
  }
}

@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;
  }
}
