:root {
  color-scheme: dark;
  --background: #0c0c0d;
  --surface: #141416;
  --surface-raised: #1b1b1e;
  --line: #2a2a2e;
  --text: #f2f0ea;
  --muted: #a5a39e;
  --accent: #e6ff55;
  --accent-ink: #11120c;
  --code: #d9d7d1;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 6%, rgb(230 255 85 / 8%), transparent 26rem),
    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;
}

.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;
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
  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-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.86rem;
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 150ms ease;
}

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

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: clamp(50px, 8vw, 110px);
  align-items: center;
  padding: 90px 0 100px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 740px;
  margin-bottom: 24px;
  font-size: clamp(3.35rem, 6vw, 5.8rem);
  line-height: 0.92;
  letter-spacing: -0.015em;
}

h1 span {
  display: block;
  white-space: nowrap;
}

.lede {
  max-width: 650px;
  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 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
}

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

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

.code-window {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgb(20 20 22 / 82%);
  box-shadow: 0 30px 80px rgb(0 0 0 / 35%);
}

.code-titlebar {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.73rem;
}

.code-titlebar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3c3c41;
}

.code-titlebar strong {
  margin-left: auto;
  font-weight: 500;
}

.code-window pre {
  min-height: 280px;
  margin: 0;
  padding: 36px 30px;
  overflow-x: auto;
  color: var(--code);
  font-size: clamp(0.88rem, 1.4vw, 1rem);
  line-height: 1.8;
}

code,
pre {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

.keyword {
  color: var(--accent);
}

.type {
  color: #87c8ff;
}

.terminal-line {
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.78rem;
}

.terminal-line span,
.terminal-line strong {
  color: var(--accent);
}

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

.principles article {
  padding: 42px 32px 40px 0;
}

.principles article + article {
  padding-left: 32px;
  border-left: 1px solid var(--line);
}

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

.principles h2 {
  margin: 15px 0 10px;
  font-size: 1.2rem;
}

.principles p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.section-heading {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-heading h2 {
  margin-bottom: 18px;
  font-size: clamp(2.3rem, 4.5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 1.05rem;
}

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

.install-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.platform {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
}

.platform h3 {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.platform span {
  color: var(--muted);
  font-size: 0.72rem;
}

.install-card pre {
  margin: 0;
  padding: 14px;
  overflow-x: auto;
  border: 1px solid #242428;
  border-radius: 4px;
  background: #0e0e10;
  color: #d7d5cf;
  font-size: 0.72rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.quickstart {
  position: relative;
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
  margin-top: 22px;
  padding: clamp(30px, 5vw, 56px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(115deg, rgb(230 255 85 / 7%), transparent 38%),
    var(--surface);
}

.quickstart::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--accent);
  content: "";
}

.quickstart-copy h3 {
  max-width: 360px;
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.quickstart-copy > p:last-child {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.quickstart-terminal {
  overflow: hidden;
  border: 1px solid #242428;
  border-radius: 7px;
  background: #0e0e10;
  box-shadow: 0 24px 60px rgb(0 0 0 / 24%);
}

.quickstart-titlebar {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  border-bottom: 1px solid #242428;
}

.quickstart-titlebar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3c3c41;
}

.quickstart-titlebar strong {
  margin-left: auto;
  color: #727178;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 500;
}

.quickstart-steps {
  margin: 0;
  padding: 8px 24px;
  list-style: none;
}

.quickstart-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 17px 0;
}

.quickstart-steps li + li {
  border-top: 1px solid #242428;
}

.step-number {
  padding-top: 2px;
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.67rem;
  font-weight: 700;
}

.step-label {
  display: block;
  margin-bottom: 7px;
  color: #828087;
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.quickstart-steps code {
  color: var(--code);
  font-size: clamp(0.76rem, 1.2vw, 0.88rem);
  line-height: 1.75;
}

.quickstart-steps code b {
  color: var(--accent);
  font-weight: 500;
}

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

.package {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background-color 150ms ease, padding 150ms ease;
}

.package:hover,
.package:focus-visible {
  padding-inline: 14px;
  background: var(--surface);
}

.package-name {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-weight: 700;
}

.package-description,
.package-version {
  color: var(--muted);
  font-size: 0.9rem;
}

.package-version {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

footer {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 0.78rem;
}

footer a {
  text-underline-offset: 4px;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 75px;
  }

  .code-window {
    max-width: 650px;
  }

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

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

@media (max-width: 650px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header {
    align-items: flex-start;
    padding: 20px 0;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 16px;
  }

  nav a:first-child {
    display: none;
  }

  h1 {
    font-size: clamp(2.55rem, 12.8vw, 4.8rem);
  }

  .hero {
    gap: 48px;
    padding: 64px 0 76px;
  }

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

  .principles article,
  .principles article + article {
    padding: 28px 0;
    border-left: 0;
  }

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

  .section {
    padding: 80px 0;
  }

  .quickstart {
    padding: 28px 20px 22px;
  }

  .quickstart-steps {
    padding-inline: 18px;
  }

  .package {
    grid-template-columns: 80px 1fr;
    gap: 10px 14px;
    padding: 18px 0;
  }

  .package-version {
    grid-column: 2;
  }

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

  footer {
    justify-content: center;
    padding: 30px 0;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}