:root {
  color-scheme: light;
  --paper: #f2f0e9;
  --ink: #111311;
  --muted: #66685f;
  --line: #c8c6bd;
  --accent: #d43b22;
  --dark: #121412;
  --content-max: 80rem;
  --gutter: clamp(2.5rem, 3.5vw, 3.5rem);
  --page: min(calc(100% - (2 * var(--gutter))), var(--content-max));
  --grid-gap: clamp(1.5rem, 2.5vw, 2.5rem);
  --section-space: clamp(6rem, 7vw, 7.5rem);
  --type-meta: 0.8125rem;
  --type-nav: 0.9375rem;
  --type-body: 1.125rem;
  --type-support: clamp(1.125rem, calc(1.05rem + 0.35vw), 1.375rem);
  --type-h3: clamp(1.375rem, calc(1.2rem + 0.65vw), 1.75rem);
  --type-h2: clamp(2.125rem, calc(1.45rem + 2.3vw), 3.25rem);
  --type-hero: clamp(3.25rem, calc(2rem + 5.3vw), 6.75rem);
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: var(--type-body);
  line-height: 1.6;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-200%);
}

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

.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;
}

.site-header {
  width: var(--page);
  min-height: 5rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--grid-gap);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-size: var(--type-nav);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-decoration: none;
}

nav {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

nav a {
  font-size: var(--type-nav);
  font-weight: 600;
}

.text-link {
  font-size: var(--type-nav);
  font-weight: 600;
  text-underline-offset: 0.35rem;
  text-decoration-thickness: 1px;
}

nav a {
  text-decoration: none;
}

nav a:hover,
.text-link:hover {
  color: var(--accent);
}

.hero {
  width: var(--page);
  min-height: min(42rem, calc(100svh - 5rem));
  margin-inline: auto;
  padding: clamp(2.5rem, 4vw, 3.5rem) 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  border-bottom: 1px solid var(--line);
}

.hero-topline,
.section-index,
.item-index {
  font-family: "Courier New", Courier, monospace;
  font-size: var(--type-meta);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-topline {
  display: flex;
  align-items: center;
  gap: 1rem;
}

h1 {
  align-self: center;
  margin: 0;
  font-size: var(--type-hero);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.hero-summary {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: var(--grid-gap);
}

.hero-summary p {
  grid-column: 1 / 8;
  max-width: 42rem;
  margin: 0;
  font-size: var(--type-support);
  line-height: 1.5;
  letter-spacing: -0.015em;
}

.telemetry {
  width: var(--page);
  margin-inline: auto;
  padding: clamp(2rem, 3vw, 2.75rem) 0;
  border-bottom: 1px solid var(--line);
  font-family: "Courier New", Courier, monospace;
  font-variant-numeric: tabular-nums lining-nums;
}

.telemetry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
}

.telemetry-title,
.telemetry-state,
.telemetry th,
.telemetry-network dt,
.telemetry-note {
  font-size: var(--type-meta);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
}

.telemetry-title {
  margin: 0;
}

.telemetry-state {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
}

.telemetry-state-dot {
  display: none;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.telemetry-state[data-telemetry-state="live"] {
  color: var(--ink);
}

.telemetry-state[data-telemetry-state="live"] .telemetry-state-dot {
  display: block;
}

.telemetry-body {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
  border-top: 1px solid var(--line);
}

.telemetry-market {
  grid-column: 1 / 9;
}

.telemetry table {
  width: 100%;
  border-collapse: collapse;
}

.telemetry th,
.telemetry td {
  height: 2.9rem;
  padding: 0;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

.telemetry tbody tr:last-child > * {
  border-bottom: 0;
}

.telemetry th:first-child {
  text-align: left;
}

.telemetry thead th {
  height: 2.4rem;
  color: var(--muted);
}

.telemetry tbody th {
  color: var(--ink);
}

.telemetry td {
  font-size: 0.9375rem;
  font-weight: 700;
}

.telemetry-change-positive {
  color: var(--ink);
}

.telemetry-change-negative {
  color: var(--accent);
}

.telemetry-network {
  grid-column: 9 / -1;
  margin: 0;
  padding-left: var(--grid-gap);
  border-left: 1px solid var(--line);
}

.telemetry-network > div {
  min-height: 2.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.telemetry-network > div:first-child {
  min-height: 2.4rem;
}

.telemetry-network > div:last-child {
  border-bottom: 0;
}

.telemetry-network dt {
  color: var(--muted);
  white-space: nowrap;
}

.telemetry-network dd {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: right;
  white-space: nowrap;
}

.telemetry-note {
  margin: 1rem 0 0;
  color: var(--muted);
}

.systems-list,
.log-list {
  border-top: 1px solid var(--line);
}

.system-row {
  min-height: 9rem;
  padding: 1.75rem 0;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.system-row .item-index {
  grid-column: 1;
  align-self: start;
}

.system-copy {
  grid-column: 2 / 8;
}

.system-copy h3,
.log-list h3 {
  margin: 0 0 0.5rem;
  font-size: var(--type-h3);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.system-copy p,
.log-list p {
  margin: 0;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.55;
}

.system-state {
  grid-column: 9 / 11;
  justify-self: start;
  font-family: "Courier New", Courier, monospace;
}

.system-link,
.log-link {
  font-size: var(--type-nav);
  font-weight: 700;
  text-underline-offset: 0.35rem;
  text-decoration-thickness: 1px;
}

.system-link {
  grid-column: 11 / -1;
  justify-self: end;
}

.system-link:hover,
.log-link:hover {
  color: var(--accent);
}

.log-list article {
  min-height: 9rem;
  padding: 1.75rem 0;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.log-list time {
  grid-column: 1 / 3;
  color: var(--accent);
  font-family: "Courier New", Courier, monospace;
  font-size: var(--type-meta);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.log-list article > div {
  grid-column: 4 / 11;
}

.log-link {
  display: inline-block;
  margin-top: 2rem;
}

.page-intro,
.page-section {
  width: var(--page);
  margin-inline: auto;
}

.page-intro {
  min-height: 28rem;
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  border-bottom: 1px solid var(--line);
}

.page-kicker,
.console-eyebrow,
.metric dt,
.console-source {
  font-family: "Courier New", Courier, monospace;
  font-size: var(--type-meta);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
}

.page-intro h1 {
  align-self: center;
  font-size: clamp(3rem, calc(2rem + 4vw), 5.75rem);
}

.page-intro-bottom {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
  align-items: end;
}

.page-intro-bottom p {
  grid-column: 1 / 8;
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: var(--type-support);
  line-height: 1.5;
}

.page-intro-bottom .telemetry-state {
  grid-column: 10 / -1;
  justify-self: end;
  font-family: "Courier New", Courier, monospace;
}

.page-section {
  padding: var(--section-space) 0;
  border-bottom: 1px solid var(--line);
}

.console-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.25rem;
}

.console-header h2 {
  margin-top: 0.75rem;
  font-size: var(--type-h2);
}

.console-source {
  margin: 0;
  color: var(--muted);
  text-align: right;
}

.console-source a {
  text-underline-offset: 0.25rem;
}

.metrics-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.metric {
  min-height: 9rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric dt {
  color: var(--muted);
}

.metric dd {
  margin: 0;
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(1.125rem, calc(1rem + 0.55vw), 1.5rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
  line-height: 1.15;
}

.console-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1rem;
  color: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: var(--type-meta);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.telemetry-page {
  padding-top: var(--section-space);
}

.telemetry-page .telemetry-market {
  grid-column: 1 / -1;
}

.log-page .log-list article > div {
  grid-column: 4 / -1;
  max-width: 48rem;
}

.text-link {
  grid-column: 9 / -1;
  justify-self: end;
}

.section {
  padding: var(--section-space) max(var(--gutter), calc((100% - var(--content-max)) / 2));
}

.section-heading {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
  align-items: start;
  padding-bottom: clamp(3.5rem, 5vw, 4.5rem);
}

.section-heading .section-index {
  grid-column: 1;
}

.section-heading h2 {
  grid-column: 2 / 7;
}

.section-index,
.item-index {
  color: var(--accent);
}

h2,
h3,
p {
  text-wrap: pretty;
}

h2 {
  margin: 0;
  font-size: var(--type-h2);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-heading > p {
  grid-column: 8 / -1;
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.6;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.focus-grid article {
  min-height: 16rem;
  padding: 2rem 2rem 2.25rem 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  border-bottom: 1px solid var(--line);
}

.focus-grid article:nth-child(odd) {
  padding-right: clamp(2rem, 5vw, 5rem);
  border-right: 1px solid var(--line);
}

.focus-grid article:nth-child(even) {
  padding-left: clamp(2rem, 5vw, 5rem);
}

.focus-grid h3 {
  align-self: end;
  max-width: 28rem;
  margin: 2.5rem 0 1rem;
  font-size: var(--type-h3);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.focus-grid p {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.6;
}

.about {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
  background: var(--dark);
  color: var(--paper);
}

.section-heading-dark {
  grid-column: 1 / -1;
  width: 100%;
}

.about-copy {
  grid-column: 4 / 11;
  max-width: 42rem;
  margin: 0;
  font-size: var(--type-support);
  line-height: 1.5;
  letter-spacing: -0.015em;
}

.contact {
  padding-bottom: var(--section-space);
}

.contact-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
  align-items: end;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.contact-row p {
  grid-column: 1 / 7;
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.6;
}

.contact-link {
  grid-column: 7 / -1;
  justify-self: end;
  font-size: var(--type-h3);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.14em;
}

.contact-link:hover {
  color: var(--accent);
}

footer {
  width: var(--page);
  min-height: 6.5rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: var(--type-meta);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  :root {
    --gutter: 2rem;
    --section-space: 5rem;
    --grid-gap: 1.5rem;
    --type-body: 1.0625rem;
  }
}

@media (max-width: 760px) {
  :root {
    --gutter: 1.25rem;
    --section-space: 4rem;
    --grid-gap: 1.25rem;
    --type-nav: 0.875rem;
    --type-body: 1rem;
  }

  .site-header {
    min-height: 4.5rem;
  }

  nav {
    gap: 0.9rem;
  }

  .hero {
    min-height: 36rem;
    padding: 2rem 0;
  }

  .telemetry {
    padding: 1.75rem 0 2rem;
  }

  .telemetry-body {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .telemetry-market,
  .telemetry-network {
    grid-column: 1;
  }

  .telemetry-network {
    margin-top: 0.75rem;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .telemetry-network > div:first-child {
    min-height: 2.9rem;
  }

  .system-row {
    grid-template-columns: 1fr auto;
    gap: 1.25rem;
    align-items: start;
  }

  .system-row .item-index,
  .system-state {
    grid-column: auto;
  }

  .system-copy,
  .system-link {
    grid-column: 1 / -1;
  }

  .system-link {
    justify-self: start;
  }

  .log-list article {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .log-list time,
  .log-list article > div,
  .log-page .log-list article > div {
    grid-column: 1;
  }

  .page-intro {
    min-height: 30rem;
    padding: 2rem 0;
  }

  .page-intro-bottom {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .page-intro-bottom p,
  .page-intro-bottom .telemetry-state {
    grid-column: 1;
    justify-self: start;
  }

  .console-header {
    display: block;
  }

  .console-source {
    margin-top: 1rem;
    text-align: left;
  }

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

  .metric {
    min-height: 8rem;
    padding: 1rem;
  }

  .console-footer {
    display: grid;
    gap: 0.5rem;
  }

  .hero-summary,
  .section-heading,
  .contact-row {
    grid-template-columns: 1fr;
  }

  .hero-summary p,
  .text-link,
  .section-heading .section-index,
  .section-heading h2,
  .section-heading > p,
  .contact-row p,
  .contact-link {
    grid-column: 1;
  }

  .text-link,
  .contact-link {
    justify-self: start;
  }

  .section-heading {
    gap: 1rem;
    padding-bottom: 2.75rem;
  }

  .section-heading > p {
    margin-top: 0.25rem;
  }

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

  .focus-grid article,
  .focus-grid article:nth-child(odd),
  .focus-grid article:nth-child(even) {
    min-height: 0;
    padding: 1.5rem 0 1.75rem;
    display: block;
    border-right: 0;
  }

  .focus-grid .item-index {
    display: block;
    margin-bottom: 2.5rem;
  }

  .focus-grid h3 {
    margin: 0 0 0.75rem;
  }

  .about {
    display: block;
  }

  .about-copy {
    max-width: 42rem;
  }

  .contact-link {
    overflow-wrap: anywhere;
  }

  footer {
    min-height: 8rem;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.5rem;
  }
}

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