:root {
  color-scheme: light;
  --paper: oklch(94.8% 0.017 87);
  --paper-light: oklch(98.2% 0.009 87);
  --ink: oklch(20% 0.018 30);
  --ink-soft: oklch(42% 0.024 36);
  --orange: oklch(75% 0.18 52);
  --orange-deep: oklch(55% 0.2 38);
  --signal-crawler: oklch(77% 0.17 146);
  --signal-fetch: oklch(76% 0.14 226);
  --signal-referral: oklch(82% 0.17 92);
  --canonry: oklch(38% 0.16 25);
  --rule: oklch(20% 0.018 30 / 22%);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  font-family: Archivo, "Arial Narrow", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 93% 4%, oklch(75% 0.18 52 / 24%), transparent 22rem),
    var(--paper);
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(100%, 100rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  padding-inline: clamp(1.25rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--rule);
}

.wordmark {
  font-size: 1.25rem;
  font-weight: 850;
  letter-spacing: -0.06em;
  text-decoration: none;
}

.header-link {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  min-height: 2.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

main {
  padding: clamp(3rem, 7vw, 7.5rem) clamp(1.25rem, 4vw, 4.5rem) 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(17rem, 0.9fr);
  gap: clamp(2rem, 6vw, 8rem);
  align-items: end;
}

.kicker {
  margin: 0 0 1.1rem;
  color: var(--orange-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3.35rem, 7.8vw, 8rem);
  font-stretch: 80%;
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 0.86;
}

h1 span {
  display: block;
}

.hero-action {
  padding-bottom: 0.55rem;
}

.hero-action p {
  max-width: 34ch;
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  line-height: 1.42;
}

.primary-link {
  display: inline-flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  min-width: min(100%, 18rem);
  min-height: 3.5rem;
  padding: 0.8rem 1.1rem;
  color: var(--paper-light);
  background: var(--canonry);
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.primary-link:hover {
  color: var(--ink);
  background: var(--orange);
  transform: translateY(-2px);
}

.flow {
  margin: clamp(3rem, 7vw, 7rem) 0 0;
  overflow: hidden;
  background: var(--orange);
  border: 1px solid var(--ink);
}

.flow figcaption {
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flow-grid {
  display: grid;
  grid-template-columns: minmax(6.5rem, 0.72fr) minmax(2rem, 0.3fr) minmax(9rem, 1fr) minmax(2.7rem, 0.45fr) minmax(15rem, 1.65fr) minmax(2.7rem, 0.45fr) minmax(11rem, 1.1fr);
  min-height: 25rem;
  padding: clamp(1.3rem, 3vw, 3rem);
  align-items: center;
}

.flow-node {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 9rem;
  padding: 1rem;
  background: var(--paper-light);
  border: 1px solid var(--ink);
}

.flow-node strong {
  font-size: clamp(1rem, 1.65vw, 1.55rem);
  font-stretch: 85%;
  font-weight: 850;
  letter-spacing: -0.045em;
}

.flow-node small {
  max-width: 15ch;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 650;
  line-height: 1.3;
}

.node-index {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.cloudflare-node {
  color: var(--paper-light);
  background: var(--ink);
}

.cloudflare-node small {
  color: oklch(94% 0.01 87 / 70%);
}

.canonry-node {
  min-height: 13rem;
  color: var(--paper-light);
  background: var(--canonry);
  text-decoration: none;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.canonry-node small {
  color: oklch(94% 0.01 87 / 74%);
}

.canonry-node:hover {
  color: var(--ink);
  background: var(--signal-referral);
  transform: translateY(-3px);
}

.canonry-node:hover small {
  color: var(--ink-soft);
}

.node-arrow {
  position: absolute;
  right: 1rem;
  bottom: 0.8rem;
  font-size: 1.1rem;
}

.signal-stack {
  display: grid;
  gap: 0.65rem;
}

.signal {
  display: grid;
  grid-template-columns: 0.75rem 1fr;
  column-gap: 0.7rem;
  min-height: 5.2rem;
  padding: 0.85rem 1rem;
  background: var(--paper-light);
  border: 1px solid var(--ink);
  align-content: center;
}

.signal-dot {
  width: 0.65rem;
  height: 0.65rem;
  margin-top: 0.15rem;
  background: var(--signal-crawler);
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.signal-fetch .signal-dot {
  background: var(--signal-fetch);
}

.signal-referral .signal-dot {
  background: var(--signal-referral);
}

.signal strong,
.signal small {
  grid-column: 2;
}

.signal strong {
  font-size: clamp(0.9rem, 1.3vw, 1.15rem);
  font-stretch: 88%;
  font-weight: 850;
  letter-spacing: -0.025em;
}

.signal small {
  margin-top: 0.18rem;
  color: var(--ink-soft);
  font-size: 0.67rem;
  line-height: 1.2;
}

.connector {
  position: relative;
  height: 100%;
  min-height: 13rem;
}

.connector::before,
.connector::after,
.connector span {
  position: absolute;
  display: block;
  content: "";
  background: var(--ink);
}

.connector::before {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

.connector-in::after,
.connector-merge::after {
  top: calc(50% - 4px);
  right: 0;
  width: 8px;
  height: 8px;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.connector-split span,
.connector-merge span {
  top: 18%;
  bottom: 18%;
  width: 1px;
}

.connector-split span {
  right: 0;
}

.connector-merge span {
  left: 0;
}

.connector-split::after {
  top: 18%;
  right: 0;
  bottom: 18%;
  width: 1px;
  height: auto;
}

.connector-merge::after {
  top: calc(50% - 4px);
}

.resource-nav {
  display: grid;
  grid-template-columns: 1.3fr repeat(5, auto);
  border-bottom: 1px solid var(--rule);
  align-items: stretch;
}

.resource-nav p,
.resource-nav a {
  display: flex;
  align-items: center;
  min-height: 4.6rem;
  margin: 0;
  padding: 0.8rem 1rem;
  border-right: 1px solid var(--rule);
  font-size: 0.7rem;
  font-weight: 750;
}

.resource-nav p {
  padding-left: 0;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-nav a {
  gap: 0.6rem;
  justify-content: space-between;
  text-decoration: none;
  transition: background-color 180ms var(--ease-out);
}

.resource-nav a:hover {
  background: var(--signal-referral);
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 6rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 4.5rem);
  color: var(--ink-soft);
  font-size: 0.72rem;
}

footer p {
  margin: 0;
}

footer a {
  color: var(--canonry);
  font-weight: 800;
}

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

@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-action {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: end;
  }

  .flow-grid {
    grid-template-columns: minmax(5rem, 0.7fr) minmax(1.5rem, 0.2fr) minmax(8rem, 0.9fr) minmax(1.8rem, 0.25fr) minmax(13rem, 1.4fr) minmax(1.8rem, 0.25fr) minmax(9rem, 1fr);
    padding-inline: 1.1rem;
  }

  .resource-nav {
    grid-template-columns: repeat(3, 1fr);
  }

  .resource-nav p {
    grid-column: 1 / -1;
    min-height: 3.5rem;
    border-right: 0;
  }

  .resource-nav a {
    border-top: 1px solid var(--rule);
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 4.5rem;
  }

  main {
    padding-top: 3rem;
  }

  h1 {
    font-size: clamp(3rem, 15.2vw, 4.2rem);
    letter-spacing: -0.065em;
  }

  .header-copy {
    font-size: 0;
  }

  .header-copy::after {
    content: "Canonry";
    font-size: 0.75rem;
  }

  .hero-action {
    display: block;
  }

  .primary-link {
    width: 100%;
  }

  .flow-grid {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 0;
    padding: 1rem;
  }

  .flow-node,
  .canonry-node {
    min-height: 7.25rem;
  }

  .connector {
    width: 100%;
    min-height: 2.2rem;
  }

  .connector::before {
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    height: auto;
  }

  .connector::after,
  .connector-in::after,
  .connector-merge::after {
    top: auto;
    right: auto;
    bottom: 0;
    left: calc(50% - 4px);
    width: 8px;
    height: 8px;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
  }

  .connector span {
    display: none;
  }

  .signal-stack {
    gap: 0;
  }

  .signal + .signal {
    border-top: 0;
  }

  .signal {
    min-height: 4.8rem;
  }

  .resource-nav {
    grid-template-columns: 1fr 1fr;
  }

  .resource-nav p {
    padding-left: 0;
  }

  .resource-nav a {
    min-height: 3.8rem;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
  }
}

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