:root {
  color-scheme: dark;
  --background: #0c0c0d;
  --surface: #141416;
  --surface-raised: #1b1b1e;
  --line: #2a2a2e;
  --text: #f2f0ea;
  --muted: #a5a39e;
  --accent: #e6ff55;
  --accent-ink: #11120c;
  --blue: #87c8ff;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 7%, rgb(230 255 85 / 8%), transparent 27rem),
    radial-gradient(circle at 4% 55%, rgb(135 200 255 / 4%), transparent 24rem),
    var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

code,
pre,
.eyebrow,
.brand-mark,
.card-number,
.endpoint,
.card-titlebar {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

.site-header,
main,
footer {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.86rem;
}

.brand-context {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 560;
}

nav,
footer div {
  display: flex;
  gap: 26px;
}

nav a,
footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
}

nav a:hover,
nav a:focus-visible,
footer a:hover,
footer a:focus-visible {
  color: var(--text);
}

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(50px, 8vw, 110px);
  align-items: center;
  padding: 90px 0 110px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin-top: 0;
}

h1 {
  max-width: 700px;
  margin-bottom: 28px;
  font-size: clamp(3.8rem, 7vw, 6.3rem);
  line-height: 0.88;
  letter-spacing: -0.025em;
}

h1 span {
  color: var(--accent);
}

.lede {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.06rem, 1.5vw, 1.24rem);
  text-wrap: pretty;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.91rem;
  font-weight: 720;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--muted);
}

.registry-card,
.manifest-window {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgb(20 20 22 / 86%);
  box-shadow: 0 30px 80px rgb(0 0 0 / 35%);
}

.card-titlebar {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
}

.card-titlebar strong {
  color: var(--text);
  font-weight: 550;
}

.card-titlebar > span:last-child {
  margin-left: auto;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgb(230 255 85 / 60%);
}

.registry-facts {
  margin: 0;
  padding: 14px 28px;
}

.registry-facts div {
  min-height: 70px;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.registry-facts dt {
  color: var(--muted);
  font-size: 0.82rem;
}

.registry-facts dd {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.endpoint {
  min-height: 70px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  margin: 18px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface-raised);
  text-decoration: none;
  font-size: 0.76rem;
}

.endpoint span,
.endpoint b {
  color: var(--accent);
}

.endpoint:hover,
.endpoint:focus-visible {
  border-color: var(--accent);
}

.section {
  padding: 110px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 58px;
}

.split-heading,
.publish-heading {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(50px, 10vw, 150px);
  align-items: end;
}

.section-heading h2,
.closing h2 {
  margin-bottom: 0;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.section-heading > p,
.section-heading > div + p,
.closing > p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--muted);
  text-wrap: pretty;
}

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

.contribution-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 34px 30px 32px 0;
}

.contribution-card + .contribution-card {
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.card-number {
  color: var(--accent);
  font-size: 0.7rem;
}

.contribution-card h3 {
  margin: 56px 0 14px;
  font-size: 1.35rem;
}

.contribution-card p {
  color: var(--muted);
  font-size: 0.92rem;
}

.contribution-card a {
  margin-top: auto;
  color: var(--text);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 650;
}

.contribution-card a span,
.manifest-window > a span {
  color: var(--accent);
}

.publish {
  position: relative;
}

.publish-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(50px, 8vw, 110px);
  align-items: start;
}

.release-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.release-steps li {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  padding: 25px 0;
  border-top: 1px solid var(--line);
}

.release-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.release-steps > li > span {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.7rem;
}

.release-steps h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.release-steps p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.release-steps code {
  color: var(--blue);
  font-size: 0.78rem;
}

.file-mark {
  color: var(--accent);
}

.manifest-window pre {
  min-height: 390px;
  margin: 0;
  padding: 34px 28px;
  overflow-x: auto;
  color: #d9d7d1;
  font-size: clamp(0.72rem, 1.2vw, 0.88rem);
  line-height: 1.75;
}

.manifest-window .key {
  color: var(--accent);
}

.manifest-window .value {
  color: var(--blue);
}

.manifest-window > a {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
}

.manifest-window > a:hover,
.manifest-window > a:focus-visible {
  color: var(--text);
}

.compact-heading {
  margin-bottom: 42px;
}

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

.package-list a {
  min-height: 94px;
  display: grid;
  grid-template-columns: 150px 1fr auto;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.package-list strong {
  font-size: 1.4rem;
}

.package-list span {
  color: var(--muted);
}

.package-list b {
  color: var(--accent);
}

.package-list a:hover span,
.package-list a:focus-visible span {
  color: var(--text);
}

.closing {
  max-width: 840px;
  padding: 130px 0 150px;
}

.closing h2 {
  margin-bottom: 22px;
}

.closing > p:not(.eyebrow) {
  max-width: 620px;
  margin-bottom: 34px;
  font-size: 1.08rem;
}

footer {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

@media (max-width: 840px) {
  .site-header {
    align-items: flex-start;
    gap: 24px;
    padding: 24px 0;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px 20px;
  }

  .hero,
  .split-heading,
  .publish-heading,
  .publish-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding: 80px 0 100px;
  }

  .registry-card {
    max-width: 620px;
  }

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

  .contribution-card,
  .contribution-card + .contribution-card {
    min-height: 250px;
    padding: 30px 0;
    border-left: 0;
  }

  .contribution-card + .contribution-card {
    border-top: 1px solid var(--line);
  }

  .contribution-card h3 {
    margin-top: 34px;
  }
}

@media (max-width: 580px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header,
  footer {
    display: block;
  }

  .site-header nav {
    justify-content: flex-start;
    margin-top: 22px;
  }

  h1 {
    font-size: clamp(3.2rem, 17vw, 4.5rem);
  }

  .section {
    padding: 84px 0;
  }

  .registry-facts div {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 14px 0;
  }

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

  .endpoint b {
    display: none;
  }

  .manifest-window pre {
    padding: 26px 20px;
  }

  .package-list a {
    grid-template-columns: 80px 1fr auto;
    gap: 14px;
  }

  footer {
    padding: 28px 0;
  }

  footer div {
    flex-wrap: wrap;
    margin-top: 16px;
    gap: 12px 20px;
  }
}

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