:root {
  color-scheme: dark;
  --background: #1a1b26;
  --surface: #24283b;
  --text: #c0caf5;
  --muted: #a9b1d6;
  --comment: #565f89;
  --blue: #7aa2f7;
  --cyan: #7dcfff;
  --green: #9ece6a;
  --yellow: #e0af68;
  --magenta: #bb9af7;
  --red: #f7768e;
  --border: #3b4261;
  --background-deep: #16161e;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(122, 162, 247, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 162, 247, 0.035) 1px, transparent 1px),
    var(--background);
  background-size: 40px 40px;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--yellow);
  color: var(--background-deep);
  font-weight: 800;
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(59, 66, 97, 0.8);
  background: rgba(26, 27, 38, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner,
.hero,
.section,
.site-footer {
  width: min(calc(100% - 2.5rem), var(--content));
  margin-inline: auto;
}

.header-inner {
  min-height: 70px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
}

.wordmark {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.wordmark span {
  color: var(--magenta);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 1.6rem;
}

.site-nav a,
.site-footer nav a {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8rem;
  text-decoration: none;
}

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

.header-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.text-link {
  color: var(--blue);
  font-weight: 750;
  text-underline-offset: 0.25em;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: var(--background-deep);
  font-family: var(--mono);
  font-weight: 800;
  padding: 0.75rem 1rem;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(187, 154, 247, 0.35);
}

.button:hover {
  background: var(--cyan);
  border-color: var(--cyan);
}

.button-small {
  min-height: 40px;
  padding: 0.55rem 0.85rem;
  font-size: 0.8rem;
}

.nav-toggle {
  display: none;
  min-height: 42px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
}

.hero {
  min-height: calc(100vh - 70px);
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(500px, 1.12fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding-block: 5rem;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3.4rem, 7vw, 6.7rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
}

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

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.hero-lede,
.section-heading > p,
.security-copy > p {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.hero-lede {
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero-actions {
  margin-bottom: 2rem;
}

.terminal {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--background-deep);
  box-shadow: 18px 18px 0 rgba(122, 162, 247, 0.08), -8px -8px 0 rgba(187, 154, 247, 0.05);
}

.terminal-bar {
  min-height: 45px;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 0 1rem;
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
}

.terminal-bar span:nth-child(2) {
  background: var(--yellow);
}

.terminal-bar span:nth-child(3) {
  background: var(--green);
}

.terminal-bar p {
  margin: 0 auto;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.terminal pre,
.command-block pre {
  margin: 0;
  overflow-x: auto;
}

.terminal pre {
  padding: clamp(1.25rem, 3vw, 2rem);
}

code {
  font-family: var(--mono);
}

.terminal code {
  color: var(--text);
  font-size: clamp(0.76rem, 1.2vw, 0.92rem);
  line-height: 1.75;
}

.prompt {
  color: var(--magenta);
}

.token-key {
  color: var(--blue);
  font-weight: 700;
}

.token-string {
  color: var(--green);
}

.token-number {
  color: var(--yellow);
}

.token-boolean {
  color: var(--magenta);
}

.token-null {
  color: var(--red);
}

.token-label {
  color: var(--cyan);
  font-weight: 800;
}

.signature {
  color: var(--muted);
}

.section {
  padding-block: clamp(5rem, 10vw, 9rem);
  border-top: 1px solid var(--border);
  scroll-margin-top: 70px;
}

.section-heading {
  max-width: 52rem;
  margin-bottom: 3rem;
}

.narrow-heading {
  max-width: 42rem;
}

.capabilities {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.capability-list article {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
}

.capability-list article > span,
.usage-number {
  color: var(--magenta);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.capability-list p,
.usage-copy p,
.install-panel p,
.key-list span,
.site-footer p {
  margin-bottom: 0;
  color: var(--muted);
}

.install-tabs {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.install-tabs a {
  flex: 0 0 auto;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  border-bottom: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.82rem;
  padding: 0.7rem 1rem;
  text-decoration: none;
}

.install-tabs a[aria-selected="true"] {
  border-color: var(--border);
  background: var(--surface);
  color: var(--cyan);
}

.install-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: 3rem;
  border: 1px solid var(--border);
  border-top: 0;
  background: rgba(36, 40, 59, 0.72);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.install-panel + .install-panel {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.js .install-panel + .install-panel {
  margin-top: 0;
  border-top: 0;
}

.js [role="tabpanel"][hidden] {
  display: none;
}

.command-block {
  min-width: 0;
  border: 1px solid var(--border);
  background: var(--background-deep);
}

.command-block > p {
  margin: 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.65rem 1rem;
}

.package-link {
  float: right;
  color: var(--blue);
  font-weight: 700;
  text-underline-offset: 0.2em;
}

.command-block pre {
  padding: 1rem;
}

.command-block code {
  color: var(--green);
  font-size: 0.82rem;
  white-space: pre;
}

.command-actions {
  min-height: 40px;
  display: none;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid var(--border);
  padding: 0.35rem 0.5rem;
}

.js .command-actions {
  display: flex;
}

.command-actions button {
  min-width: 64px;
  min-height: 32px;
  border: 1px solid var(--blue);
  background: transparent;
  color: var(--blue);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.command-actions button:hover {
  background: var(--blue);
  color: var(--background-deep);
}

.copy-feedback {
  color: var(--yellow);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.compact-command {
  max-width: 32rem;
}

.linux-commands {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.archive-grid span {
  border-left: 2px solid var(--magenta);
  background: var(--background-deep);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.75rem;
}

.usage-list {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.usage-list article {
  display: grid;
  grid-template-columns: 2.5rem minmax(220px, 0.7fr) minmax(0, 1.3fr);
  align-items: center;
  gap: 2rem;
  background: var(--background);
  padding: 2rem;
}

.key-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
}

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

.key-list li {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.key-list strong {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.key-list span {
  text-align: right;
}

.key-command {
  margin-top: 2rem;
}

.release-security {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.security-command code {
  color: var(--text);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--border);
  padding-block: 3rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 4rem;
  }

  .capabilities,
  .release-security {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .capabilities .section-heading {
    margin-bottom: 0;
  }

  .usage-list article {
    grid-template-columns: 2rem 1fr;
  }

  .usage-list .command-block {
    grid-column: 2;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .hero,
  .section,
  .site-footer {
    width: min(calc(100% - 1.5rem), var(--content));
  }

  .header-inner {
    grid-template-columns: auto 1fr auto;
    gap: 0.65rem;
  }

  .js .nav-toggle {
    display: inline-block;
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    padding: 0.45rem 0.65rem;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    flex-wrap: wrap;
    padding-bottom: 0.85rem;
  }

  .js .site-nav[data-open="false"] {
    display: none;
  }

  .js .site-nav[data-open="true"] {
    display: flex;
  }

  .header-actions {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .header-actions .text-link {
    font-size: 0.78rem;
  }

  .js .header-actions {
    justify-self: start;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 5rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .terminal {
    box-shadow: 8px 8px 0 rgba(122, 162, 247, 0.08);
  }

  .terminal pre {
    overflow-x: auto;
  }

  .install-panel,
  .key-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .linux-commands,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .usage-list article {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1.25rem;
  }

  .usage-list .command-block {
    grid-column: 1;
  }

  .key-list li {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.3rem;
  }

  .key-list span {
    text-align: left;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .install-tabs a {
    padding-inline: 0.8rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}