:root {
  color-scheme: dark;
  --black: #050506;
  --panel: #0d0e10;
  --panel-strong: #141518;
  --white: #f3f3f0;
  --muted: #92959d;
  --gold: #d6a936;
  --gold-dim: #6e5823;
  --line: #25262a;
  --page: min(1240px, calc(100vw - 64px));
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue",
    Arial, sans-serif;
  background: var(--black);
  color: var(--white);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--black);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--black);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.topbar,
main,
footer {
  width: var(--page);
  margin-inline: auto;
}

.topbar {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 760;
  letter-spacing: -0.055em;
  text-decoration: none;
}

.wordmark img {
  border-radius: 10px;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 52px);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar-meta a {
  color: var(--white);
  text-underline-offset: 5px;
  text-decoration-color: var(--gold-dim);
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
}

.status-dot::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  column-gap: clamp(60px, 9vw, 146px);
  align-items: center;
  padding: 112px 0 104px;
  border-bottom: 1px solid var(--line);
}

.hero-index {
  position: absolute;
  top: 29px;
  left: 0;
  color: #686a71;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
}

.eyebrow {
  margin: 0 0 32px;
  color: var(--gold);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 770px;
  margin: 0;
  font-size: clamp(4.25rem, 7.8vw, 7.8rem);
  font-weight: 730;
  line-height: 0.89;
  letter-spacing: -0.072em;
}

.lede {
  max-width: 650px;
  margin: 43px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.55vw, 1.22rem);
  line-height: 1.62;
}

.release-note {
  max-width: 650px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 20px;
  align-items: start;
  margin-top: 52px;
  padding-top: 21px;
  border-top: 1px solid var(--line);
}

.release-note > span {
  padding-top: 2px;
  color: var(--gold);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.72rem;
}

.release-note p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.release-note strong {
  color: var(--white);
}

.signal-card {
  overflow: hidden;
  border: 1px solid #303136;
  background: var(--panel);
  box-shadow: 18px 18px 0 #09090a, 18px 18px 0 1px #1b1c1f;
}

.signal-card-head,
.signal-card-foot {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.11em;
}

.signal-card-head {
  color: #777a83;
  border-bottom: 1px solid var(--line);
}

.signal-card-head span:last-child {
  color: var(--gold);
}

.signal-card ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-card li {
  position: relative;
  min-height: 106px;
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.signal-card li::before {
  position: absolute;
  left: 34px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #33343a;
  content: "";
}

.signal-card li:first-child::before {
  top: 50%;
}

.signal-card li:last-child::before {
  bottom: 50%;
}

.step {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid #38393e;
  border-radius: 50%;
  background: var(--panel);
  color: #777a83;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.58rem;
}

.complete .step,
.active .step {
  border-color: var(--gold-dim);
  color: var(--gold);
}

.signal-card li strong,
.signal-card li small {
  display: block;
}

.signal-card li strong {
  margin-bottom: 6px;
  font-size: 0.93rem;
  letter-spacing: -0.015em;
}

.signal-card li small {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.state {
  min-width: 50px;
  padding: 7px 8px;
  border: 1px solid #323338;
  color: #777a83;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-align: center;
}

.active .state {
  border-color: var(--gold-dim);
  background: rgba(214, 169, 54, 0.08);
  color: var(--gold);
}

.signal-card-foot {
  min-height: 104px;
  flex-direction: column;
  justify-content: center;
  color: #777a83;
}

.signal-card-foot strong {
  color: var(--white);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.manifesto {
  display: grid;
  grid-template-columns: minmax(160px, 0.34fr) 1fr;
  gap: 50px;
  padding: 160px 0 150px;
  border-bottom: 1px solid var(--line);
}

.manifesto .eyebrow {
  margin: 11px 0 0;
}

.manifesto h2 {
  max-width: 930px;
  margin: 0;
  font-size: clamp(3rem, 6.4vw, 6.5rem);
  font-weight: 680;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}

.principles article {
  min-height: 360px;
  padding: 42px clamp(28px, 3.6vw, 52px) 46px;
}

.principles article + article {
  border-left: 1px solid var(--line);
}

.principles span {
  color: var(--gold);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
}

.principles h3 {
  margin: 150px 0 14px;
  font-size: clamp(1.75rem, 2.7vw, 2.5rem);
  font-weight: 650;
  letter-spacing: -0.052em;
}

.principles p {
  max-width: 320px;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.58;
}

footer {
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: var(--muted);
  font-size: 0.82rem;
}

footer > div {
  display: flex;
  align-items: baseline;
  gap: 18px;
}

footer strong {
  color: var(--white);
  font-size: 1.45rem;
  letter-spacing: -0.055em;
}

footer a {
  color: var(--white);
  text-underline-offset: 4px;
  text-decoration-color: var(--gold-dim);
}

a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 5px;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    row-gap: 80px;
  }

  .hero-copy,
  .signal-card {
    max-width: 740px;
  }

  .signal-card {
    width: min(100%, 570px);
    margin-left: auto;
  }

  .manifesto {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .manifesto .eyebrow {
    margin: 0;
  }
}

@media (max-width: 720px) {
  :root {
    --page: min(100% - 36px, 620px);
  }

  .topbar {
    min-height: 76px;
  }

  .topbar-meta {
    gap: 18px;
  }

  .status-dot {
    display: none;
  }

  .hero {
    min-height: 0;
    padding: 98px 0 78px;
  }

  h1 {
    font-size: clamp(3.4rem, 16vw, 5.25rem);
  }

  .lede {
    margin-top: 32px;
    font-size: 1rem;
  }

  .release-note {
    margin-top: 40px;
  }

  .signal-card {
    width: calc(100% - 10px);
    margin: 0 10px 0 0;
    box-shadow: 10px 10px 0 #09090a, 10px 10px 0 1px #1b1c1f;
  }

  .manifesto {
    padding: 104px 0 98px;
  }

  .manifesto h2 {
    font-size: clamp(2.7rem, 12vw, 4.5rem);
  }

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

  .principles article {
    min-height: 300px;
  }

  .principles article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .principles h3 {
    margin-top: 104px;
  }

  footer {
    min-height: 180px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  footer > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }
}

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