@font-face {
  font-family: "Archivo Arcen";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  src: url("/assets/fonts/archivo-expanded.woff2") format("woff2-variations");
}

@font-face {
  font-family: "IBM Plex Sans Arcen";
  font-style: normal;
  font-display: swap;
  font-weight: 100 700;
  src: url("/assets/fonts/ibm-plex-sans.woff2") format("woff2-variations");
}

@font-face {
  font-family: "IBM Plex Mono Arcen";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("/assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --ink: #f2efe8;
  --muted: #b7b1a6;
  --graphite: #171918;
  --graphite-deep: #0f1110;
  --graphite-soft: #202321;
  --concrete: #d9d3c8;
  --paper: #f0ece4;
  --paper-muted: #5a5b55;
  --line: #383b38;
  --accent: #c97850;
  --accent-soft: #e2a17e;
  --max-width: 1160px;
}

.surface-light .price-card {
  border-color: #cbc5b9;
  background: #faf7f1;
  color: #202220;
}

.surface-light .price-card.span-price {
  background: #e5ded2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--graphite);
  color: var(--ink);
  font-family: "IBM Plex Sans Arcen", "IBM Plex Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: inherit;
}

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

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 10;
  padding: 0.65rem 1rem;
  background: var(--ink);
  color: var(--graphite);
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header .shell {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
}

.wordmark {
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: lowercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.93rem;
  text-decoration: none;
}

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

.site-nav a.active:not(.button) {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.45rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.15rem;
  border: 1px solid var(--accent);
  border-radius: 0.2rem;
  background: var(--accent);
  color: #17120f;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

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

.button.secondary:hover {
  border-color: var(--accent-soft);
  color: var(--accent-soft);
}

.hero {
  padding: clamp(5rem, 11vw, 9rem) 0 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(15rem, 0.4fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: end;
}

.eyebrow {
  margin: 0 0 1.3rem;
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  text-wrap: balance;
}

h1,
h2 {
  font-family: "Archivo Arcen", "Arial Black", "Helvetica Neue", sans-serif;
  font-stretch: 116%;
  font-variation-settings: "wdth" 116;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 8vw, 6.8rem);
  font-weight: 610;
  letter-spacing: -0.055em;
}

.hero-title {
  max-width: none;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-stretch: 108%;
  font-variation-settings: "wdth" 108;
}

.hero-title span {
  display: block;
  white-space: nowrap;
}

h2 {
  max-width: 18ch;
  margin-bottom: 1.2rem;
  font-size: clamp(2.15rem, 4.2vw, 3.5rem);
  font-stretch: 108%;
  font-variation-settings: "wdth" 108;
  font-weight: 600;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.hero-copy {
  max-width: 68ch;
  margin: 0;
  color: var(--concrete);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.hero-note {
  margin: 0;
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
}

.hero-note strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--ink);
  font-size: 1.2rem;
}

.image-placeholder {
  display: flex;
  min-height: 12rem;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border: 1px dashed #686b66;
  background: rgba(255, 255, 255, 0.018);
  color: #8f918b;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.hero-proof {
  min-height: 25rem;
}

.commitment-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.commitment-block {
  display: grid;
  grid-template-columns: 0.45fr 1.55fr;
  gap: 2rem;
  align-items: center;
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.commitment-block .eyebrow {
  margin: 0;
  color: #7a4329;
}

.commitment-block > p:last-child {
  max-width: 40ch;
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  font-weight: 620;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.section {
  padding: clamp(4rem, 7vw, 6rem) 0;
  border-top: 1px solid var(--line);
}

.surface-graphite {
  background-color: var(--graphite);
}

.surface-deep {
  background-color: var(--graphite-deep);
}

.surface-light {
  background-color: var(--paper);
  color: #202220;
}

.surface-light .eyebrow {
  color: #8a4c2f;
}

.surface-light .section-heading p,
.surface-light .trust-copy p,
.surface-light .rust-statement p,
.surface-light .status-roadmap,
.surface-light .technical-link,
.surface-light .price-card > p:last-child {
  color: var(--paper-muted);
}

.surface-light .trust-copy {
  border-color: #a95f3d;
}

.surface-light .rust-statement {
  border-color: #cbc5b9;
}

.surface-light .certificate-commitment > p:last-child {
  color: #202220;
}

.surface-light .price span {
  color: #66675f;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 3rem;
  margin-bottom: clamp(2.5rem, 4vw, 3.25rem);
}

.section-heading p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.compact-heading {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
}

.setup-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.setup-step {
  position: relative;
}

.setup-step h3 {
  margin: 1.1rem 0 0;
}

.step-number {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--accent-soft);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.14em;
}

.setup-image {
  min-height: 15rem;
}

.grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

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

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  min-height: 100%;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  background: var(--graphite-soft);
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.card .label {
  display: block;
  margin-bottom: 2.7rem;
  color: var(--accent-soft);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.connection-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.path-card {
  padding: clamp(1.5rem, 3vw, 2.3rem);
  border: 1px solid var(--line);
  background: var(--graphite-soft);
}

.path-card.planned {
  background: #242522;
}

.path-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.path-heading .label {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--accent-soft);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.path-state {
  flex: 0 0 auto;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.path-flow {
  display: grid;
  grid-template-columns: 1fr minmax(8.5rem, 1.15fr) 1fr;
  gap: 0.5rem;
  align-items: stretch;
  margin: 2rem 0;
}

.path-node,
.path-link {
  display: flex;
  min-height: 5.2rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0.8rem;
  border: 1px solid var(--line);
  text-align: center;
  font-weight: 700;
  line-height: 1.2;
}

.path-node {
  background: #171918;
}

.path-link {
  position: relative;
  border-color: var(--accent);
  color: var(--accent-soft);
}

.path-link::before,
.path-link::after {
  position: absolute;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  content: "";
}

.path-link::before {
  left: -0.35rem;
  transform: translateY(-50%) rotate(45deg);
}

.path-link::after {
  right: -0.35rem;
  transform: translateY(-50%) rotate(45deg);
}

.path-link.gateway {
  background: rgba(201, 120, 80, 0.09);
}

.path-node small,
.path-link small {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.path-card > p {
  color: var(--muted);
}

.outcome-paths .path-card {
  min-height: 100%;
}

.span-overview {
  display: grid;
  grid-template-columns: 0.5fr 1.5fr;
  gap: 3rem;
  margin-top: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2.3rem);
  border: 1px solid var(--line);
  background: #1d1f1d;
}

.span-overview-heading h3 {
  max-width: 12ch;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

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

.span-capabilities article {
  padding: 1.4rem;
  background: var(--graphite-soft);
}

.span-capabilities .label {
  display: block;
  margin-bottom: 1rem;
  color: var(--accent-soft);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.span-capabilities p {
  margin-bottom: 0;
  color: var(--muted);
}

.path-points {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.path-points li {
  position: relative;
  margin-top: 0.65rem;
  padding-left: 1.2rem;
  color: var(--concrete);
}

.path-points li::before {
  position: absolute;
  top: 0.65rem;
  left: 0;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.transport-explainer {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 3rem;
  margin-top: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2.3rem);
  border: 1px solid var(--line);
}

.transport-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2rem;
}

.transport-grid p {
  margin: 0;
  color: var(--muted);
}

.technical-link {
  margin: 1.5rem 0 0;
  color: var(--muted);
}

.technical-link a {
  color: var(--accent-soft);
}

.trust-section {
  background: var(--paper);
}

.trust-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}

.trust-block h2 {
  max-width: 16ch;
}

.trust-copy {
  border-left: 3px solid var(--accent);
  padding-left: clamp(1.5rem, 4vw, 3rem);
}

.trust-copy p {
  margin: 0 0 0.75rem;
  color: var(--concrete);
  font-size: 1.08rem;
}

.trust-copy p:last-child {
  margin-bottom: 0;
}

.rust-statement {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.rust-statement p {
  grid-column: 2;
  max-width: 76ch;
  margin: 0;
  color: var(--concrete);
  font-size: 1.08rem;
}

.certificate-commitment-section {
  border-top: 1px solid var(--line);
}

.certificate-commitment {
  display: block;
  padding-block: 0 3rem;
}

.certificate-commitment > p:last-child {
  margin: 0;
}

.certificate-commitment .eyebrow {
  margin-bottom: 1rem;
}

.certificate-commitment > p:last-child {
  max-width: 60ch;
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 600;
}

.audience-image {
  min-height: 10rem;
  margin: -0.4rem -0.4rem 1.8rem;
}

.audience-grid .label {
  margin-bottom: 1rem;
}

.status-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 3rem;
  padding: 0;
  list-style: none;
}

.status-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--concrete);
}

.status-list li::before {
  position: absolute;
  top: 0.65rem;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.status-layout {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: center;
}

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

.status-proof {
  min-height: 24rem;
}

.status-roadmap {
  margin-top: 2rem;
  color: var(--muted);
}

.status-roadmap strong {
  color: var(--concrete);
}

.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.pricing-products {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.25rem;
}

.price-card {
  padding: clamp(1.5rem, 3vw, 2.3rem);
  border: 1px solid var(--line);
  background: var(--graphite-soft);
}

.price-card .label {
  display: block;
  margin-bottom: 2rem;
  color: var(--accent-soft);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.price-card > p:last-child {
  color: var(--muted);
}

.span-price {
  background: #242522;
}

.price {
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 620;
  letter-spacing: -0.05em;
  line-height: 1;
}

.price span {
  display: block;
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 450;
  letter-spacing: 0;
}

.fine-print {
  color: var(--muted);
  font-size: 0.9rem;
}

.roadmap-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.roadmap-header h2 {
  margin-bottom: 0;
}

.subscriber-count {
  min-width: 12rem;
  margin: 0;
  padding: 1rem 1.2rem;
  border: 1px solid var(--accent);
  color: var(--accent-soft);
  text-align: center;
}

.subscriber-count strong {
  display: block;
  color: var(--ink);
  font-size: 2rem;
  line-height: 1.1;
}

.milestone {
  position: relative;
}

.milestone-number {
  display: block;
  margin-bottom: 2.2rem;
  color: var(--accent-soft);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.05em;
}

.disclaimer-section {
  border-top: 1px solid var(--line);
}

.disclaimer-block {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
  padding-block: 2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.disclaimer-block h2,
.disclaimer-block p {
  margin: 0;
}

.disclaimer-block h2 {
  color: var(--concrete);
  font-family: "IBM Plex Sans Arcen", "IBM Plex Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 0.9rem;
  font-stretch: normal;
  font-weight: 750;
  font-variation-settings: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.cta {
  padding: clamp(3rem, 7vw, 5rem);
  background: var(--concrete);
  color: var(--graphite);
}

.cta h2 {
  max-width: 14ch;
}

.cta p {
  max-width: 60ch;
  color: #4f504b;
  font-size: 1.1rem;
}

.cta .button.secondary {
  border-color: var(--graphite);
  color: var(--graphite);
}

.site-footer {
  padding: 2.5rem 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.site-footer p {
  max-width: 72ch;
  margin: 0;
}

.site-footer a {
  color: var(--muted);
}

.technical-hero {
  padding-bottom: 4rem;
}

.technical-hero h1 {
  max-width: 14ch;
}

.technical-intro {
  max-width: 65ch;
}

.transport-statement {
  max-width: var(--max-width);
}

.transport-statement p:last-child {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.1rem;
}

.connection-diagram {
  min-height: 16rem;
  margin-bottom: 1.25rem;
}

.connection-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--line);
  list-style: none;
}

.connection-steps > li {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2.3rem);
  background: var(--graphite-soft);
}

.connection-steps h3 {
  margin-bottom: 0.6rem;
}

.connection-steps p {
  max-width: 78ch;
  margin: 0;
  color: var(--muted);
}

.trust-outcomes {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.trust-outcomes p {
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
}

.trust-outcomes strong {
  color: var(--ink);
}

.certificate-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 1.25rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.certificate-paths article {
  padding: 1.4rem;
  background: var(--graphite);
}

.certificate-paths .label {
  display: block;
  margin-bottom: 0.9rem;
  color: var(--accent-soft);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.certificate-paths p {
  margin: 0;
}

.limitation-block {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 3rem;
}

.limitation-block p {
  max-width: 66ch;
  color: var(--muted);
}

.honesty-section,
.scope-section {
  background: var(--graphite-deep);
}

.machine-value {
  font-family: "IBM Plex Mono Arcen", "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.94em;
  font-weight: 500;
  letter-spacing: 0;
}

.cta-section .cta {
  padding-inline: 0;
  background: transparent;
}

@media (max-width: 850px) {
  .site-nav a:not(.button) {
    display: none;
  }

  .hero-grid,
  .section-heading,
  .pricing,
  .transport-explainer,
  .trust-block,
  .status-layout,
  .commitment-block,
  .span-overview,
  .limitation-block,
  .certificate-commitment,
  .pricing-products,
  .rust-statement {
    grid-template-columns: 1fr;
  }

  .rust-statement p {
    grid-column: 1;
  }

  .grid.three,
  .grid.four,
  .connection-paths,
  .setup-steps,
  .span-capabilities {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-note {
    max-width: 34rem;
  }
}

@media (max-width: 600px) {
  .site-header .shell {
    min-height: 4.25rem;
  }

  .site-nav {
    gap: 0;
  }

  .site-nav .button {
    min-height: 2.6rem;
    padding: 0.55rem 0.8rem;
  }

  .hero-title span {
    white-space: normal;
  }

  .grid.three,
  .grid.four,
  .connection-paths,
  .setup-steps,
  .span-capabilities,
  .certificate-paths,
  .transport-grid,
  .status-list {
    grid-template-columns: 1fr;
  }

  .path-flow {
    grid-template-columns: 1fr;
  }

  .path-link::before,
  .path-link::after {
    display: none;
  }

  .roadmap-header,
  .site-footer .shell,
  .disclaimer-block {
    align-items: flex-start;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .disclaimer-block h2 {
    white-space: normal;
  }

  .subscriber-count {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}