:root {
  color-scheme: dark;
  --ink: #0b0f12;
  --ink-raised: #11181d;
  --ink-soft: #182128;
  --line-dark: #2b383f;
  --paper: #f1f0e9;
  --paper-bright: #fafaf6;
  --paper-line: #cfd2cc;
  --text: #eaf0ed;
  --text-muted: #9aa7a3;
  --paper-text: #171b1d;
  --paper-muted: #626a68;
  --mint: #54e6b0;
  --mint-dark: #167b5b;
  --amber: #f1c75b;
  --steel: #78a5b6;
  --content: 1180px;
  --header-height: 72px;
  --font-sans: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button {
  color: inherit;
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

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

[hidden] {
  display: none !important;
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--paper-bright);
  color: var(--paper-text);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(11, 15, 18, 0.97);
  border-bottom: 1px solid var(--line-dark);
}

.header-inner,
.section-inner,
.hero-inner,
.metrics-grid,
.footer-inner {
  width: min(100% - 48px, var(--content));
  margin: 0 auto;
}

.header-inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(190px, 1fr);
  align-items: center;
  gap: 24px;
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-copy strong {
  font-size: 0.8rem;
  line-height: 1;
}

.brand-copy small {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  color: #bbc5c2;
  font-size: 0.72rem;
  font-weight: 650;
}

.desktop-nav a,
.site-footer nav a,
.source-links a {
  transition: color 160ms ease;
}

.desktop-nav a:hover,
.site-footer nav a:hover,
.source-links a:hover {
  color: var(--mint);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.language-toggle,
.menu-toggle,
.header-download,
.button,
.card-action {
  min-height: 44px;
  border: 0;
  border-radius: 2px;
  cursor: pointer;
}

.language-toggle {
  width: 48px;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.language-toggle:hover {
  color: var(--text);
}

.download-control {
  position: relative;
}

.header-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 15px;
  background: var(--mint);
  color: #06110d;
  font-size: 0.72rem;
  font-weight: 800;
}

.header-download:hover,
.button-primary:hover {
  background: #79f2c5;
}

.download-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 244px;
  padding: 6px;
  background: var(--paper-bright);
  border: 1px solid #b8bdb8;
  border-radius: 4px;
  color: var(--paper-text);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.26);
}

.download-menu a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 10px;
  border-bottom: 1px solid #dfe1dc;
  font-size: 0.75rem;
  font-weight: 650;
}

.download-menu a:last-child {
  border-bottom: 0;
}

.download-menu a:hover,
.download-menu a:focus-visible {
  background: #e7ebe5;
}

.download-menu-modal {
  position: fixed;
  top: calc(var(--header-height) + 14px);
  right: auto;
  left: 50%;
  width: min(320px, calc(100% - 32px));
  transform: translateX(-50%);
  z-index: 120;
}

.menu-toggle {
  width: 44px;
  display: none;
  place-content: center;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--line-dark);
}

.menu-toggle span {
  width: 17px;
  height: 1px;
  display: block;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

.mobile-nav {
  width: min(100% - 32px, var(--content));
  margin: 0 auto;
  padding: 12px 0 20px;
  border-top: 1px solid var(--line-dark);
}

.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid var(--line-dark);
  color: #cbd3d0;
  font-size: 0.85rem;
  font-weight: 650;
}

.hero {
  position: relative;
  min-height: min(650px, calc(100svh - 128px));
  display: flex;
  align-items: stretch;
  background: var(--ink);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  gap: 74px;
  align-items: center;
  padding: 68px 0 62px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  color: #f4f7f5;
  font-size: 4.25rem;
  font-weight: 690;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-body {
  max-width: 620px;
  margin: 26px 0 0;
  color: #aeb9b5;
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 18px;
  font-size: 0.78rem;
  font-weight: 800;
}

.button-primary {
  background: var(--mint);
  color: #06110d;
}

.button-secondary {
  background: transparent;
  border: 1px solid #455259;
  color: var(--text);
}

.button-secondary:hover {
  border-color: #84918d;
  background: var(--ink-soft);
}

.network-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 360px;
  max-height: 470px;
  border-left: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  overflow: hidden;
}

#network-canvas {
  width: 100%;
  height: 100%;
}

.visual-readout {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: grid;
  grid-template-columns: 9px auto;
  align-items: center;
  gap: 4px 9px;
  padding: 10px 12px;
  background: rgba(11, 15, 18, 0.9);
  border: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 0.61rem;
}

.visual-readout strong {
  grid-column: 2;
  color: var(--text-muted);
  font-weight: 600;
}

.network-visual > code {
  position: absolute;
  top: 16px;
  right: 16px;
  color: #7d8b87;
  font-size: 0.6rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  background: var(--amber);
  border-radius: 50%;
}

.status-dot.online {
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(84, 230, 176, 0.12);
}

.status-dot.offline {
  background: #e36f68;
}

.metrics-band {
  background: #0e1418;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.metric {
  min-height: 94px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 16px 22px;
  border-right: 1px solid var(--line-dark);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 1.08rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metric span {
  color: #7f8d89;
  font-size: 0.62rem;
  font-weight: 650;
  text-transform: uppercase;
}

.product-band,
.economics-band {
  background: var(--paper);
  color: var(--paper-text);
}

.product-band,
.architecture-band,
.economics-band,
.download-band,
.infrastructure-band,
.source-band {
  padding: 104px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.48fr) minmax(300px, 1fr) minmax(280px, 0.82fr);
  gap: 40px;
  align-items: start;
  margin-bottom: 50px;
}

.section-heading .eyebrow {
  margin: 5px 0 0;
}

.section-heading h2,
.infrastructure-layout h2,
.source-layout h2 {
  margin: 0;
  font-size: 2.65rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.editorial-heading h2,
.economics-band h2 {
  font-family: var(--font-serif);
  font-weight: 500;
}

.section-heading > p:last-child,
.infrastructure-layout > div > p,
.source-layout > div > p {
  margin: 2px 0 0;
  color: var(--paper-muted);
  font-size: 0.93rem;
  line-height: 1.75;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(250px, 0.55fr);
  gap: 42px;
  align-items: stretch;
}

.app-window {
  min-height: 440px;
  background: #0e1418;
  border: 1px solid #334149;
  border-radius: 4px;
  color: var(--text);
  box-shadow: 0 28px 60px rgba(14, 20, 24, 0.2);
  overflow: hidden;
}

.app-titlebar {
  min-height: 46px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 20px;
  padding: 0 16px;
  border-bottom: 1px solid #2b383f;
  color: #94a09d;
  font-family: var(--font-mono);
  font-size: 0.6rem;
}

.app-titlebar > span:first-child,
.app-node-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.app-node-state i {
  width: 6px;
  height: 6px;
  background: var(--mint);
  border-radius: 50%;
}

.app-shell {
  min-height: 393px;
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
}

.app-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 20px 12px;
  background: #0b1013;
  border-right: 1px solid #273239;
  color: #788682;
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.app-sidebar strong {
  margin: 0 8px 22px;
  color: var(--mint);
  font-size: 0.8rem;
}

.app-sidebar span {
  min-height: 34px;
  display: flex;
  align-items: center;
  padding: 0 8px;
  border-left: 2px solid transparent;
}

.app-sidebar .active {
  background: #16201e;
  border-left-color: var(--mint);
  color: #e6efeb;
}

.app-content {
  padding: 28px;
}

.app-content-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  min-height: 82px;
  padding-bottom: 20px;
  border-bottom: 1px solid #2b383f;
}

.app-content-head div {
  display: grid;
  gap: 7px;
}

.app-content small,
.app-grid span {
  color: #71807c;
  font-family: var(--font-mono);
  font-size: 0.55rem;
}

.app-content-head strong {
  color: #eef4f1;
  font-family: var(--font-mono);
  font-size: 1.35rem;
}

.app-pulse {
  padding: 5px 7px;
  background: #183328;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 0.52rem;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.app-grid > div {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 14px;
  border: 1px solid #2c383f;
  overflow: hidden;
}

.app-grid strong {
  overflow: hidden;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-chart {
  grid-template-columns: 1fr;
}

.bars {
  height: 44px;
  display: flex;
  align-items: flex-end;
  gap: 5px;
}

.bars i {
  width: 8px;
  display: block;
  background: var(--steel);
}

.bars i:nth-child(1) { height: 21%; }
.bars i:nth-child(2) { height: 38%; }
.bars i:nth-child(3) { height: 31%; }
.bars i:nth-child(4) { height: 62%; }
.bars i:nth-child(5) { height: 49%; }
.bars i:nth-child(6) { height: 75%; }
.bars i:nth-child(7) { height: 68%; }
.bars i:nth-child(8) { height: 92%; background: var(--mint); }

.product-points {
  border-top: 1px solid #bfc3bd;
}

.product-points article {
  min-height: 128px;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid #bfc3bd;
}

.product-points b,
.verification-flow b {
  color: var(--mint-dark);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.product-points h3,
.verification-flow h3,
.download-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.product-points p,
.verification-flow p,
.download-card p {
  margin: 0;
  color: var(--paper-muted);
  font-size: 0.78rem;
  line-height: 1.65;
}

.architecture-band {
  background: var(--ink-raised);
  color: var(--text);
}

.dark-heading > p:last-child {
  color: var(--text-muted);
}

.verification-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 28px;
  padding: 0;
  border: 1px solid var(--line-dark);
  list-style: none;
}

.verification-flow li {
  min-height: 224px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-right: 1px solid var(--line-dark);
}

.verification-flow li:last-child {
  border-right: 0;
}

.verification-flow b {
  color: var(--mint);
}

.verification-flow h3 {
  margin-top: auto;
  color: var(--text);
}

.verification-flow p {
  color: var(--text-muted);
}

.text-link {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--mint);
  color: var(--mint);
  font-size: 0.76rem;
  font-weight: 750;
}

.economics-band {
  background: var(--paper-bright);
}

.economics-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 74px;
}

.rule-list {
  margin: 0;
  border-top: 2px solid var(--paper-text);
}

.rule-list > div {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--paper-line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.rule-list dt {
  color: var(--paper-muted);
}

.rule-list dd {
  margin: 0;
  font-weight: 750;
  text-align: right;
}

.issuance-figure {
  padding-left: 42px;
  border-left: 1px solid var(--paper-line);
}

.issuance-figure > strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 500;
  line-height: 1;
}

.issuance-figure > span,
.issuance-figure > p,
.issuance-figure > small {
  display: block;
  color: var(--paper-muted);
  font-size: 0.78rem;
}

.issuance-figure > span {
  margin-top: 9px;
  color: var(--paper-text);
  font-family: var(--font-mono);
  font-weight: 750;
}

.issuance-figure > p {
  margin: 20px 0 32px;
  line-height: 1.65;
}

.issuance-line {
  position: relative;
  height: 10px;
  margin-bottom: 20px;
  background: #dfe2dc;
}

.issuance-line i {
  width: 18%;
  height: 100%;
  display: block;
  background: var(--mint-dark);
}

.issuance-line b {
  position: absolute;
  top: -4px;
  left: calc(18% - 4px);
  width: 8px;
  height: 18px;
  background: var(--paper-text);
}

.issuance-figure > small {
  line-height: 1.55;
}

.download-band {
  background: #0d1317;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.download-card {
  position: relative;
  min-height: 294px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid #35434a;
  border-radius: 4px;
  background: #11181d;
}

.download-card:hover {
  border-color: #708079;
}

.platform {
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  text-transform: uppercase;
}

.download-card h3 {
  margin-top: 38px;
  color: var(--text);
  font-size: 1.35rem;
}

.download-card p {
  color: var(--text-muted);
}

.card-action {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: 0 14px;
  background: var(--paper-bright);
  color: var(--paper-text);
  font-size: 0.72rem;
  font-weight: 800;
  text-align: left;
}

.card-action:hover {
  background: var(--mint);
}

.release-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 40px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
}

.release-row p {
  max-width: 700px;
  margin: 0;
  color: #7f8d89;
  font-size: 0.67rem;
  line-height: 1.6;
}

.release-row div {
  display: flex;
  gap: 18px;
}

.release-row a {
  color: #bcc7c3;
  font-size: 0.68rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.infrastructure-band {
  background: #131c22;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.infrastructure-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 72px;
  align-items: center;
}

.infrastructure-layout > div > p {
  max-width: 500px;
  color: var(--text-muted);
}

.infrastructure-layout .text-link {
  margin-top: 22px;
}

.status-terminal {
  min-height: 330px;
  padding: 24px;
  background: #0b1013;
  border: 1px solid #344249;
  border-radius: 2px;
  font-family: var(--font-mono);
}

.terminal-head {
  display: grid;
  grid-template-columns: 9px 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding-bottom: 16px;
  border-bottom: 1px solid #2b383f;
  color: var(--text-muted);
  font-size: 0.65rem;
}

.terminal-head code {
  color: #6f7e7a;
  font-size: 0.59rem;
}

.status-terminal dl {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
}

.status-terminal dl > div {
  min-height: 43px;
  display: grid;
  grid-template-columns: 130px 1fr;
  align-items: center;
  border-bottom: 1px solid #202a2f;
  font-size: 0.72rem;
}

.status-terminal dt {
  color: #75837f;
}

.status-terminal dd {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: #d8e1de;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-band {
  background: var(--paper);
  color: var(--paper-text);
}

.source-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 80px;
  align-items: center;
}

.source-mark {
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  gap: 22px;
  border: 1px solid #c1c5be;
}

.source-mark img {
  width: 96px;
  height: 96px;
}

.source-mark span {
  color: var(--mint-dark);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: center;
}

.source-layout > div > p {
  max-width: 700px;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 28px;
}

.source-links a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid #9ba39d;
  font-size: 0.74rem;
  font-weight: 750;
}

.security-band {
  background: var(--amber);
  color: #17130a;
}

.security-layout {
  min-height: 174px;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 50px;
  align-items: center;
}

.security-layout h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.security-layout p {
  max-width: 850px;
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
}

.site-footer {
  background: #080c0e;
  border-top: 1px solid #202a2f;
}

.footer-inner {
  min-height: 170px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 34px 0;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand div {
  display: grid;
  gap: 4px;
}

.footer-brand strong {
  font-size: 0.76rem;
}

.footer-brand span,
.footer-inner > p {
  margin: 0;
  color: #72807c;
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
  color: #a5b0ad;
  font-size: 0.66rem;
}

.footer-inner > p {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 1px solid #202a2f;
}

@media (max-width: 1080px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 42px;
  }

  .hero h1 {
    font-size: 3.5rem;
  }

  .section-heading {
    grid-template-columns: 150px minmax(280px, 1fr) minmax(230px, 0.8fr);
    gap: 28px;
  }

  .product-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(220px, 0.75fr);
    gap: 28px;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 64px;
  }

  .header-inner,
  .section-inner,
  .hero-inner,
  .metrics-grid,
  .footer-inner {
    width: min(100% - 32px, var(--content));
  }

  .brand-copy small,
  .header-download {
    display: none;
  }

  .hero {
    min-height: calc(100svh - 110px);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 54px 0 34px;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero h1 {
    max-width: 620px;
    font-size: 3.15rem;
  }

  .hero-body {
    max-width: 570px;
    font-size: 0.95rem;
  }

  .network-visual {
    position: absolute;
    right: -80px;
    bottom: 4px;
    width: 390px;
    min-height: 0;
    opacity: 0.46;
    pointer-events: none;
  }

  .visual-readout {
    display: none;
  }

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

  .metric {
    min-height: 80px;
    padding: 13px;
  }

  .metric:nth-child(3) {
    border-right: 0;
  }

  .metric:nth-child(n + 4) {
    border-top: 1px solid var(--line-dark);
  }

  .product-band,
  .architecture-band,
  .economics-band,
  .download-band,
  .infrastructure-band,
  .source-band {
    padding: 76px 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 34px;
  }

  .section-heading .eyebrow {
    margin: 0 0 4px;
  }

  .section-heading h2,
  .infrastructure-layout h2,
  .source-layout h2 {
    max-width: 650px;
    font-size: 2.2rem;
  }

  .section-heading > p:last-child {
    max-width: 650px;
  }

  .product-layout,
  .economics-layout,
  .infrastructure-layout,
  .source-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

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

  .product-points article {
    min-height: 190px;
    display: block;
    padding: 20px;
    border: 1px solid #bfc3bd;
    border-left: 0;
  }

  .product-points article:first-child {
    border-left: 1px solid #bfc3bd;
  }

  .product-points b {
    display: block;
    margin-bottom: 28px;
  }

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

  .verification-flow li:nth-child(2) {
    border-right: 0;
  }

  .verification-flow li:nth-child(n + 3) {
    border-top: 1px solid var(--line-dark);
  }

  .issuance-figure {
    padding: 28px 0 0;
    border-top: 1px solid var(--paper-line);
    border-left: 0;
  }

  .download-grid {
    grid-template-columns: 1fr;
  }

  .download-card {
    min-height: 236px;
  }

  .source-mark {
    width: 210px;
  }

  .security-layout {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 28px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .header-actions {
    gap: 4px;
  }

  .hero {
    min-height: calc(100svh - 96px);
  }

  .hero-inner {
    align-content: center;
    padding-top: 38px;
  }

  .hero h1 {
    font-size: 2.7rem;
    line-height: 1;
  }

  .hero-body {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: min(100%, 320px);
  }

  .button {
    width: 100%;
  }

  .network-visual {
    right: -145px;
    bottom: -28px;
    width: 360px;
  }

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

  .metric:nth-child(3) {
    border-right: 1px solid var(--line-dark);
  }

  .metric:nth-child(even) {
    border-right: 0;
  }

  .metric:nth-child(n + 3) {
    border-top: 1px solid var(--line-dark);
  }

  .section-heading h2,
  .infrastructure-layout h2,
  .source-layout h2 {
    font-size: 1.85rem;
  }

  .app-window {
    min-height: 410px;
  }

  .app-titlebar {
    grid-template-columns: 1fr auto;
  }

  .app-titlebar code {
    display: none;
  }

  .app-shell {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .app-sidebar {
    padding: 16px 6px;
  }

  .app-sidebar span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .app-content {
    padding: 16px;
  }

  .app-content-head strong {
    font-size: 0.86rem;
  }

  .app-grid {
    grid-template-columns: 1fr;
  }

  .app-grid > div {
    min-height: 82px;
  }

  .app-grid > div:nth-child(n + 3) {
    display: none;
  }

  .product-points,
  .verification-flow {
    grid-template-columns: 1fr;
  }

  .product-points article,
  .product-points article:first-child {
    min-height: 0;
    border: 0;
    border-top: 1px solid #bfc3bd;
  }

  .verification-flow li {
    min-height: 180px;
    border-right: 0;
    border-top: 1px solid var(--line-dark);
  }

  .verification-flow li:first-child {
    border-top: 0;
  }

  .rule-list > div {
    align-items: flex-start;
    padding: 12px 0;
  }

  .issuance-figure > strong {
    font-size: 2.65rem;
  }

  .release-row {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .status-terminal {
    padding: 16px;
  }

  .terminal-head {
    grid-template-columns: 9px 1fr;
  }

  .terminal-head code {
    display: none;
  }

  .status-terminal dl > div {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .source-mark {
    width: 160px;
  }

  .security-layout {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 30px 0;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .network-visual,
  .download-control,
  .menu-toggle {
    display: none !important;
  }

  body,
  .architecture-band,
  .download-band,
  .infrastructure-band,
  .site-footer {
    background: white;
    color: black;
  }
}