:root {
  color-scheme: dark;
  --bg: #070912;
  --bg-soft: #0b0f1d;
  --panel: #101527;
  --panel-strong: #151b31;
  --line: #26304f;
  --line-bright: #3d4a78;
  --text: #f7f4ff;
  --muted: #aaa4bd;
  --muted-2: #817a99;
  --brand: #7c3cff;
  --brand-2: #00f0d8;
  --brand-3: #ffb000;
  --danger: #ff4f7b;
  --radius: 0;
  font-family:
    "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #070912 0%, #080b15 44%, #0a0d18 100%);
  color: var(--text);
}

body::after {
  pointer-events: none;
  content: "";
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2), var(--brand-3));
}

.home-page .site-header,
.home-page .site-footer,
.home-page .title-context,
.home-page .hero .eyebrow,
.home-page .hero-lede,
.home-page .hero-manifesto,
.home-page .hero-actions,
.home-page .hero-stats,
.home-page .terminal,
.home-page main > section:not(.hero) {
  opacity: 0;
  animation: page-reveal 700ms ease-out 2.45s forwards;
}

.error-page .site-header,
.error-page .site-footer,
.error-page .error-code,
.error-page .error-copy,
.error-page .error-actions {
  opacity: 0;
  animation: page-reveal 700ms ease-out 1.55s forwards;
}

.intro-target {
  display: inline;
}

.intro-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(-42vh);
  animation: word-drop 520ms cubic-bezier(0.34, 0, 0.2, 1) forwards;
  animation-delay: calc(140ms + (var(--i) * 190ms));
  color: var(--intro-color, var(--text));
}

.intro-word:nth-child(1) {
  --intro-color: #ffffff;
}

.intro-word:nth-child(2) {
  --intro-color: #b7a2ff;
}

.intro-word:nth-child(3) {
  --intro-color: var(--brand-2);
}

.intro-word:nth-child(4) {
  --intro-color: var(--brand);
}

.intro-word:nth-child(5) {
  --intro-color: var(--brand-3);
}

@keyframes word-drop {
  0% {
    opacity: 0;
    transform: translateY(-42vh);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes page-reveal {
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-page .site-header,
  .home-page .site-footer,
  .home-page .title-context,
  .home-page .hero .eyebrow,
  .home-page .hero-lede,
  .home-page .hero-manifesto,
  .home-page .hero-actions,
  .home-page .hero-stats,
  .home-page .terminal,
  .home-page main > section:not(.hero),
  .error-page .site-header,
  .error-page .site-footer,
  .error-page .error-code,
  .error-page .error-copy,
  .error-page .error-actions,
  .intro-word {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--brand-2);
}

img,
video {
  display: block;
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 18, 0.94);
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 1.05rem;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand::before {
  content: "";
  width: 18px;
  height: 3px;
  background: var(--brand-2);
}

.nav-links,
.nav-pages,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.nav-links {
  color: var(--muted);
  font-size: 0.95rem;
  white-space: nowrap;
}

.nav-pages {
  flex: 0 1 auto;
}

.nav-actions {
  flex: 0 0 auto;
}

.nav-links a,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid transparent;
}

.nav-links a[aria-current="page"],
.nav-links a:hover,
.theme-toggle:hover {
  border-color: var(--line-bright);
  background: var(--panel);
  color: var(--text);
}

.github-icon {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
}

.theme-toggle {
  width: 92px;
  justify-content: center;
  appearance: none;
  line-height: 1;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.theme-toggle [data-theme-icon],
.theme-toggle [data-theme-label] {
  display: inline-block;
  line-height: 1;
}

.theme-toggle[data-theme="auto"] [data-theme-icon] {
  color: var(--brand);
}

.theme-toggle[data-theme="dark"] [data-theme-icon] {
  color: var(--brand-2);
}

.theme-toggle[data-theme="light"] [data-theme-icon] {
  color: var(--brand-3);
}

.button,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-weight: 600;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.button {
  padding: 13px 18px;
}

.button.primary {
  border-color: var(--brand-2);
  background: var(--brand-2);
  color: #02050a;
  box-shadow: 7px 7px 0 var(--brand);
}

.button:hover,
.copy-button:hover {
  transform: translate(-1px, -1px);
  border-color: var(--brand-2);
  background: var(--panel-strong);
  color: var(--text);
}

.button.primary:hover {
  border-color: var(--brand-3);
  background: var(--brand-3);
  color: #02050a;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
  gap: 44px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
}

.pulse {
  width: 9px;
  height: 9px;
  background: var(--brand-2);
  box-shadow: 0 0 0 5px rgba(0, 240, 216, 0.12);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.055em;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  line-height: 0.9;
}

.gradient-text {
  background: linear-gradient(90deg, #ffffff 0%, var(--brand-2) 48%, var(--brand-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.36rem);
  line-height: 1.62;
}

.hero-manifesto {
  max-width: 660px;
  margin: 18px 0 0;
  padding-left: 18px;
  border-left: 4px solid var(--brand-2);
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions,
.doc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 36px;
}

.stat,
.card,
.install-card,
.doc-card,
.faq-item,
.callout,
.toc,
.code-card,
.demo-frame,
.manifesto-panel {
  border: 1px solid var(--line);
  background: var(--panel);
}

.stat {
  padding: 18px;
  border-top: 3px solid var(--brand);
}

.stat strong {
  display: block;
  font-size: 1.4rem;
}

.stat span {
  color: var(--muted-2);
  font-size: 0.9rem;
}

.terminal {
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-top: 4px solid var(--brand-2);
  border-radius: var(--radius);
  background: #050710;
}

.terminal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  background: #0c1020;
  color: var(--muted-2);
  font-size: 0.86rem;
}

.dots {
  display: flex;
  gap: 7px;
}

.dots span {
  width: 10px;
  height: 10px;
  background: var(--brand-2);
}

.dots span:first-child {
  background: var(--danger);
}

.dots span:nth-child(2) {
  background: var(--brand-3);
}

pre,
code {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

pre {
  margin: 0;
  overflow-x: auto;
  padding: 22px;
  color: #e9e5ff;
  font-size: 0.96rem;
  line-height: 1.7;
}

code .prompt,
.prompt {
  color: var(--brand-2);
}

code .comment,
.comment {
  color: #928cab;
}

.quick-install {
  margin-top: 18px;
}

.copy-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px 0;
}

.copy-row strong {
  font-size: 0.95rem;
}

.copy-button {
  padding: 8px 11px;
  font-size: 0.82rem;
}

.section {
  padding: 74px 0;
}

.section.compact {
  padding-top: 40px;
}

.section-head {
  max-width: 740px;
  margin-bottom: 28px;
}

.section h2,
.page-hero h1 {
  font-size: clamp(2.35rem, 5vw, 4.4rem);
  line-height: 0.95;
}

.section p,
.page-hero p,
.doc-content p,
.doc-content li,
.faq-item p,
.faq-item li {
  color: var(--muted);
  line-height: 1.75;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.install-card,
.doc-card,
.faq-item,
.callout,
.toc,
.code-card,
.manifesto-panel {
  border-radius: var(--radius);
}

.card,
.doc-card,
.faq-item,
.callout,
.toc {
  padding: 24px;
}

.card:hover,
.doc-card:hover {
  border-color: var(--line-bright);
}

.card-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 20px;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-left: 4px solid var(--brand-2);
  background: var(--panel-strong);
  color: var(--brand-2);
  font-size: 1.3rem;
}

.card-icon svg {
  display: block;
  width: 24px;
  height: 24px;
}

.card h3,
.doc-card h3,
.faq-item h2,
.faq-item h3 {
  margin-bottom: 10px;
  font-size: 1.24rem;
  letter-spacing: -0.035em;
}

.demo-frame {
  overflow: hidden;
  border-radius: var(--radius);
  border-color: var(--line-bright);
}

.demo-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  background: #0c1020;
  color: var(--muted);
}

.manifesto-section {
  padding-top: 46px;
}

.manifesto-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr);
  gap: 32px;
  overflow: hidden;
  padding: clamp(26px, 4vw, 38px);
  border-left: 4px solid var(--brand-2);
  background: var(--panel);
}

.manifesto-copy {
  max-width: 760px;
}

.manifesto-copy h2 {
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  line-height: 0.98;
}

.manifesto-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.75;
}

.manifesto-lines {
  display: grid;
  align-content: end;
  gap: 14px;
}

.manifesto-lines p {
  margin: 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.55;
}

.manifesto-callout {
  color: var(--text);
  font-size: 1.08rem;
  line-height: 1.65;
}

.install-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 22px;
  align-items: stretch;
}

.install-card {
  padding: 28px;
  border-left: 4px solid var(--brand-2);
}

.install-card ol {
  margin: 20px 0 0;
  padding-left: 20px;
}

.install-card li {
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.doc-card {
  min-height: 190px;
}

.doc-card a {
  color: var(--brand-2);
  font-weight: 760;
}

.page-hero {
  padding: 76px 0 26px;
}

.error-page main {
  display: grid;
  align-items: center;
  min-height: calc(100vh - 175px);
}

.error-hero {
  overflow: hidden;
  padding: clamp(64px, 10vw, 122px) 0;
}

.error-code {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
}

.error-title {
  max-width: 980px;
}

.error-title-line {
  display: block;
}

.error-copy {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.36rem);
  line-height: 1.62;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.doc-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 96px;
  box-shadow: none;
}

.toc strong {
  display: block;
  margin-bottom: 12px;
}

.toc a {
  display: block;
  padding: 9px 0;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 0.95rem;
}

.toc a:hover {
  border-left-color: var(--brand-2);
  padding-left: 8px;
}

.doc-content {
  min-width: 0;
}

.doc-content section {
  scroll-margin-top: 100px;
  margin-bottom: 26px;
}

.doc-content h2 {
  margin: 28px 0 12px;
  font-size: clamp(1.75rem, 3vw, 2.7rem);
}

.doc-content h3 {
  margin: 22px 0 8px;
  font-size: 1.25rem;
}

.code-card {
  overflow: hidden;
  margin: 16px 0;
  background: #050710;
}

.callout {
  margin: 18px 0;
  border-left: 4px solid var(--brand-2);
}

.callout.warning {
  border-color: var(--brand-3);
  background: #16140d;
}

.callout.danger {
  border-color: var(--danger);
  background: #170d15;
}

.faq-list {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.faq-item {
  min-width: 0;
  scroll-margin-top: 112px;
}

.faq-item ul,
.doc-content ul {
  padding-left: 21px;
}

.kbd {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  background: #050710;
  color: var(--text);
  font-size: 0.88em;
}

.site-footer {
  padding: 44px 0 58px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f7f1e6;
    --bg-soft: #eee5d5;
    --panel: #fff9ee;
    --panel-strong: #f0e6d6;
    --line: #c9bca8;
    --line-bright: #8d7b64;
    --text: #15131b;
    --muted: #5f586a;
    --muted-2: #766f7e;
    --brand: #6430d8;
    --brand-2: #008c82;
    --brand-3: #b05f00;
    --danger: #b51d49;
  }

  body {
    background: linear-gradient(180deg, #f7f1e6 0%, #f4eadb 48%, #eee4d4 100%);
  }

  .site-header {
    background: rgba(247, 241, 230, 0.94);
  }

  .button.primary {
    color: #fff9ee;
    box-shadow: 7px 7px 0 #d8c7ee;
  }

  .button.primary:hover {
    color: #15131b;
  }

  .terminal,
  .code-card,
  .kbd {
    background: #15131b;
  }

  .terminal-top,
  .demo-caption {
    background: #201c2a;
  }

  .callout.warning {
    background: #fff2d2;
  }

  .callout.danger {
    background: #ffe1e9;
  }

  .intro-word:nth-child(1) {
    --intro-color: var(--text);
  }

  code .comment,
  .comment {
    color: #aaa1bb;
  }
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #070912;
  --bg-soft: #0b0f1d;
  --panel: #101527;
  --panel-strong: #151b31;
  --line: #26304f;
  --line-bright: #3d4a78;
  --text: #f7f4ff;
  --muted: #aaa4bd;
  --muted-2: #817a99;
  --brand: #7c3cff;
  --brand-2: #00f0d8;
  --brand-3: #ffb000;
  --danger: #ff4f7b;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f1e6;
  --bg-soft: #eee5d5;
  --panel: #fff9ee;
  --panel-strong: #f0e6d6;
  --line: #c9bca8;
  --line-bright: #8d7b64;
  --text: #15131b;
  --muted: #5f586a;
  --muted-2: #766f7e;
  --brand: #6430d8;
  --brand-2: #008c82;
  --brand-3: #b05f00;
  --danger: #b51d49;
}

html[data-theme="dark"] body {
  background: linear-gradient(180deg, #070912 0%, #080b15 44%, #0a0d18 100%);
}

html[data-theme="light"] body {
  background: linear-gradient(180deg, #f7f1e6 0%, #f4eadb 48%, #eee4d4 100%);
}

html[data-theme="dark"] .site-header {
  background: rgba(7, 9, 18, 0.94);
}

html[data-theme="light"] .site-header {
  background: rgba(247, 241, 230, 0.94);
}

html[data-theme="dark"] .button.primary {
  color: #02050a;
  box-shadow: 7px 7px 0 var(--brand);
}

html[data-theme="light"] .button.primary {
  color: #fff9ee;
  box-shadow: 7px 7px 0 #d8c7ee;
}

html[data-theme="dark"] .terminal,
html[data-theme="dark"] .code-card,
html[data-theme="dark"] .kbd {
  background: #050710;
}

html[data-theme="light"] .terminal,
html[data-theme="light"] .code-card,
html[data-theme="light"] .kbd {
  background: #15131b;
}

html[data-theme="dark"] .terminal-top,
html[data-theme="dark"] .demo-caption {
  background: #0c1020;
}

html[data-theme="light"] .terminal-top,
html[data-theme="light"] .demo-caption {
  background: #201c2a;
}

html[data-theme="dark"] .callout.warning {
  background: #16140d;
}

html[data-theme="light"] .callout.warning {
  background: #fff2d2;
}

html[data-theme="dark"] .callout.danger {
  background: #170d15;
}

html[data-theme="light"] .callout.danger {
  background: #ffe1e9;
}

html[data-theme="dark"] .intro-word:nth-child(1) {
  --intro-color: #ffffff;
}

html[data-theme="light"] .intro-word:nth-child(1) {
  --intro-color: var(--text);
}

html[data-theme="dark"] code .comment,
html[data-theme="dark"] .comment {
  color: #928cab;
}

html[data-theme="light"] code .comment,
html[data-theme="light"] .comment {
  color: #aaa1bb;
}

@media (max-width: 920px) {
  .hero-grid,
  .install-panel,
  .doc-layout,
  .manifesto-panel {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }

  .cards,
  .hero-stats,
  .doc-grid {
    grid-template-columns: 1fr;
  }

  .manifesto-lines {
    align-content: start;
  }
}

@media (max-width: 820px) {
  .nav {
    position: relative;
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
    padding: 14px 0;
  }

  .brand {
    align-self: flex-start;
    min-height: 38px;
    max-width: calc(100% - 88px);
  }

  .nav-links {
    overflow: visible;
    width: 100%;
  }

  .nav-pages {
    flex: 1 1 auto;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .nav-pages a {
    flex: 0 0 auto;
  }

  .nav-pages::-webkit-scrollbar {
    display: none;
  }

  .nav-links a,
  .nav-links .theme-toggle {
    min-height: 38px;
    padding: 0 10px;
  }

  .nav-actions {
    position: absolute;
    top: 14px;
    right: 0;
  }

  .nav-actions .github-link,
  .nav-actions .theme-toggle {
    justify-content: center;
    width: 38px;
    min-width: 38px;
    padding: 0;
  }

  .nav-actions .github-link span,
  .nav-actions .theme-toggle [data-theme-label] {
    display: none;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding-top: 52px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.2rem);
  }

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