:root {
  color-scheme: dark;
  --ink: #060A0D;
  --deep: #0B1117;
  --surface: #111A22;
  --surface-hi: #192632;
  --line: #354B57;
  --line-strong: #587180;
  --white: #F6FBFD;
  --soft: #DBE7EC;
  --muted: #A9BBC4;
  --cyan: #2DE2E6;
  --green: #7CE38B;
  --amber: #F6C177;
  --content: 1180px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--ink); scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--white);
  background: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .12;
  background-image: linear-gradient(rgba(169,187,196,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(169,187,196,.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}
::selection { background: var(--cyan); color: var(--ink); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .24em; }
a:hover { color: var(--cyan); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
img { display: block; max-width: 100%; }
p { margin: 0 0 1rem; color: var(--soft); }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { margin: 0; color: var(--white); line-height: 1.08; letter-spacing: -.045em; }
h1 { max-width: 12ch; font-size: clamp(3.2rem, 7.5vw, 6.7rem); font-weight: 650; }
h2 { font-size: clamp(2rem, 4.4vw, 3.8rem); font-weight: 620; }
h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); font-weight: 620; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
code { color: var(--cyan); font-size: .92em; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; z-index: 100; top: .75rem; left: .75rem;
  padding: .65rem 1rem; color: var(--ink); background: var(--cyan);
  transform: translateY(-160%); transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2 * var(--gutter), 1440px);
  min-height: 82px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(88,113,128,.38);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--white);
  font-size: 1rem;
  font-weight: 720;
  letter-spacing: -.04em;
  text-decoration: none;
}
.brand-period { color: var(--cyan); }
.brand-mark {
  position: relative;
  display: inline-grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface);
}
.brand-mark i {
  width: 9px;
  height: 9px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  transform: rotate(45deg);
}
.brand-mark b {
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--green);
}
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2rem); }
.site-nav a {
  color: var(--muted);
  font-size: .88rem;
  font-weight: 540;
  text-decoration: none;
  transition: color .18s ease;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--white); }
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--cyan); text-underline-offset: .55rem; }
.site-nav .language-link { color: var(--cyan); }
.site-nav .nav-github { color: var(--white); }
.menu-toggle { display: none; }

main { width: 100%; }
.hero, .section, .closing-cta {
  width: min(100% - 2 * var(--gutter), var(--content));
  margin-right: auto;
  margin-left: auto;
}
.page-hero { padding-top: clamp(4rem, 9vw, 8rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
.home-hero {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5.2rem);
  width: min(100% - 2 * var(--gutter), 1440px);
  min-height: min(760px, calc(100svh - 82px));
  padding-top: clamp(3rem, 6vw, 5.5rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin: 0 0 1.25rem;
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .7rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.status-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(124,227,139,.1);
}
.hero-copy h1 { margin-bottom: 1.5rem; }
.hero-intro {
  max-width: 61ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.23rem);
  line-height: 1.75;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1rem; }
.hero-install {
  max-width: min(100%, 640px);
  margin-top: 2rem;
  border: 1px solid var(--line-strong);
  background: var(--deep);
  box-shadow: 5px 5px 0 rgba(45,226,230,.07);
}
.hero-install-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .65rem .8rem;
  border-bottom: 1px solid var(--line);
}
.hero-install-kicker { color: var(--cyan); font-family: "SFMono-Regular", Consolas, monospace; font-size: .75rem; font-weight: 700; letter-spacing: .12em; }
.hero-platform-label { display: flex; min-width: 0; }
.hero-platform-label select {
  max-width: 100%;
  min-height: 38px;
  padding: .4rem .55rem;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--surface);
  color: var(--white);
  font: inherit;
  font-size: .875rem;
}
.hero-command-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: .7rem; padding: .75rem; }
.hero-command { min-width: 0; overflow-x: auto; overflow-wrap: anywhere; margin: 0; padding: .35rem 0; color: var(--soft); font-size: .75rem; line-height: 1.6; white-space: pre-wrap; }
.hero-command code { color: var(--soft); white-space: inherit; }
.hero-copy-button { min-height: 42px; padding: .55rem .7rem; border-color: var(--cyan); color: var(--cyan); white-space: nowrap; }
.hero-install .copy-status { min-height: 1.4em; margin: 0; padding: 0 .8rem .55rem; font-size: .75rem; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .8rem;
  padding: .75rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  font-size: .9rem;
  font-weight: 650;
  text-decoration: none;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { border-color: var(--cyan); background: var(--cyan); color: var(--ink); }
.button-primary:hover { border-color: #8af7f8; background: #8af7f8; color: var(--ink); }
.button-quiet { background: transparent; color: var(--white); }
.button-quiet:hover { border-color: var(--cyan); color: var(--cyan); }
.hero-meta { margin: 1.25rem 0 0; color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: .73rem; letter-spacing: .04em; }
.hero-visual {
  position: relative;
  margin: 0;
  padding: .65rem;
  border: 1px solid var(--line-strong);
  background: var(--deep);
}
.visual-topline, .hero-visual figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .62rem;
  letter-spacing: .08em;
}
.visual-topline { padding: .25rem .35rem .7rem; }
.visual-topline span:last-child { color: var(--cyan); }
.hero-visual img { width: 100%; height: auto; border: 1px solid rgba(88,113,128,.42); }
.hero-visual figcaption { justify-content: flex-start; padding: .75rem .35rem .2rem; }
.hero-visual figcaption .status-dot { width: 6px; height: 6px; }

.section { padding-top: clamp(3.5rem, 8vw, 7rem); padding-bottom: clamp(3.5rem, 8vw, 7rem); }
.section + .section { border-top: 1px solid rgba(88,113,128,.28); }
.section-heading { max-width: 790px; margin-bottom: 2.5rem; }
.section-heading h2 { max-width: 18ch; }
.section-heading > p:not(.eyebrow) { max-width: 64ch; margin: 1.2rem 0 0; color: var(--muted); }
.section-heading.compact { margin-top: 3.5rem; margin-bottom: 1.3rem; }
.section-heading.compact h2 { font-size: clamp(1.7rem, 3vw, 2.45rem); }
.section-lead { max-width: 780px; margin: 1.7rem 0 0; color: var(--muted); font-size: clamp(1.1rem, 1.8vw, 1.35rem); line-height: 1.8; }

.card-grid { display: grid; gap: 1rem; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.35rem, 2.4vw, 2rem);
  border: 1px solid var(--line);
  background: rgba(17,26,34,.72);
}
.feature-card:hover { border-color: var(--line-strong); }
.card-index {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .78rem;
  letter-spacing: .06em;
}
.feature-card h3 { margin-bottom: .8rem; }
.feature-card p { color: var(--muted); font-size: .95rem; }
.feature-card > a, .text-link {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-top: auto;
  color: var(--cyan);
  font-size: .88rem;
  font-weight: 640;
  text-decoration: none;
}
.feature-card > a:hover, .text-link:hover { color: var(--white); }

.workflow-section { background: linear-gradient(90deg, transparent, rgba(17,26,34,.5), transparent); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.steps article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line-strong);
}
.steps article > span { color: var(--cyan); font-family: "SFMono-Regular", Consolas, monospace; font-size: .82rem; }
.steps h3 { margin: 0 0 .65rem; font-size: 1.18rem; }
.steps p { margin: 0; color: var(--muted); font-size: .9rem; }
.split-section { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(2rem, 7vw, 8rem); }
.split-section h2 { max-width: 14ch; }
.split-section > div:last-child { max-width: 650px; }
.split-section > div:last-child p { color: var(--muted); }
.split-section .text-link { margin-top: .65rem; }

.closing-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(4rem, 8vw, 7rem);
  padding: clamp(1.5rem, 4.5vw, 3.4rem);
  border: 1px solid var(--line-strong);
  background: var(--surface);
}
.closing-cta > div { max-width: 690px; }
.closing-cta h2 { max-width: 18ch; font-size: clamp(1.8rem, 3.6vw, 3rem); }
.closing-cta p:not(.eyebrow) { margin: .8rem 0 0; color: var(--muted); }
.closing-cta .button { flex: 0 0 auto; }

.feature-list { padding-top: 1rem; }
.feature-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) minmax(130px, 190px);
  gap: clamp(1.25rem, 3vw, 3rem);
  align-items: start;
  padding: clamp(2rem, 5vw, 4rem) 0;
  border-bottom: 1px solid rgba(88,113,128,.38);
  scroll-margin-top: 6rem;
}
.feature-row:first-child { border-top: 1px solid rgba(88,113,128,.38); }
.feature-row > .card-index { margin: .2rem 0 0; font-size: .9rem; }
.feature-row .eyebrow { margin-bottom: .8rem; }
.feature-row h2 { max-width: 24ch; margin-bottom: 1rem; font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
.feature-row p:not(.eyebrow) { max-width: 70ch; color: var(--muted); }
.feature-tags { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: flex-end; }
.feature-tags span {
  padding: .28rem .48rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .64rem;
  line-height: 1.5;
  white-space: nowrap;
}

.install-section { max-width: 920px; }
.code-card { margin: 1.1rem 0 1.4rem; border: 1px solid var(--line-strong); background: var(--deep); }
.code-label { display: flex; justify-content: space-between; align-items: center; padding: .55rem .85rem; border-bottom: 1px solid var(--line); color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: .72rem; }
.copy-button {
  padding: .35rem .6rem;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--surface);
  color: var(--white);
  font: inherit;
  cursor: pointer;
}
.copy-button:hover { border-color: var(--cyan); color: var(--cyan); }
pre { overflow-x: auto; margin: 0; padding: 1.1rem 1rem; color: var(--white); font-size: .84rem; line-height: 1.8; }
pre code { color: var(--soft); }
.copy-status { min-height: 1.5em; color: var(--green); font-size: .82rem; }
.number-list { display: grid; gap: .8rem; margin: 0 0 1.5rem; padding-left: 1.2rem; color: var(--soft); }
.number-list li { padding-left: .35rem; }
.note { padding: 1rem 1.1rem; border-left: 2px solid var(--amber); background: rgba(246,193,119,.07); color: var(--muted); font-size: .9rem; }
.code-inline {
  width: 100%;
  margin: .5rem 0 1.2rem;
  padding: .8rem;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  background: var(--deep);
  color: var(--soft);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .72rem;
  line-height: 1.8;
}

.faq-list { max-width: 900px; padding-top: 1rem; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary {
  position: relative;
  padding: 1.35rem 2.5rem 1.35rem 0;
  color: var(--white);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  font-weight: 600;
  line-height: 1.45;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; right: .3rem; color: var(--cyan); content: "+"; font-family: monospace; font-size: 1.5rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details > p { max-width: 72ch; margin: 0 0 1rem; color: var(--muted); }
.faq-list details > .text-link { margin: 0 0 1.25rem; }

.site-footer {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 1rem 2rem;
  align-items: center;
  width: min(100% - 2 * var(--gutter), 1440px);
  margin: 0 auto;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid rgba(88,113,128,.38);
}
.site-footer > p { margin: 0; color: var(--muted); font-size: .78rem; }
.site-footer > p a { color: var(--soft); }
.footer-links { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .8rem 1.2rem; }
.footer-links a, .footer-note { color: var(--muted); font-size: .76rem; text-decoration: none; }
.footer-note { grid-column: 3; text-align: right; }

@media (max-width: 900px) {
  .home-hero { grid-template-columns: 1fr; gap: 2.5rem; min-height: auto; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 900px; }
  .feature-row { grid-template-columns: 42px minmax(0,1fr); }
  .feature-tags { grid-column: 2; justify-content: flex-start; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > p { grid-column: 1 / -1; grid-row: 2; }
  .footer-links { justify-content: flex-start; }
  .footer-note { grid-column: 2; grid-row: 2; }
}
@media (max-width: 700px) {
  .site-header { min-height: 70px; }
  .menu-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid var(--line);
    border-radius: 3px;
    background: var(--surface);
    cursor: pointer;
  }
  .menu-toggle > span:not(.sr-only) { width: 17px; height: 1px; background: var(--white); }
  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    padding: .65rem;
    border: 1px solid var(--line-strong);
    background: var(--deep);
  }
  .site-nav.is-open { display: grid; gap: 0; }
  .site-nav a { padding: .85rem .75rem; border-bottom: 1px solid rgba(88,113,128,.22); }
  .site-nav a:last-child { border-bottom: 0; }
  .site-nav a[aria-current="page"] { text-decoration: none; color: var(--cyan); }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .page-hero { padding-top: 4rem; }
  .card-grid.three, .card-grid.two, .steps { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .feature-card .card-index { margin-bottom: 1.4rem; }
  .split-section { grid-template-columns: 1fr; gap: 1.2rem; }
  .closing-cta { align-items: flex-start; flex-direction: column; }
  .closing-cta .button { width: 100%; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer > p, .footer-note { grid-column: auto; grid-row: auto; text-align: left; }
  .footer-links { grid-column: auto; }
}
@media (max-width: 440px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-install { max-width: none; }
  .hero-install-head { align-items: flex-start; }
  .hero-platform-label select { font-size: .875rem; }
  .hero-command-row { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
  .hero-command { font-size: .75rem; }
  .hero-copy-button { width: 100%; }
  .visual-topline, .hero-visual figcaption { font-size: .55rem; }
  .feature-row { grid-template-columns: 32px minmax(0,1fr); gap: 1rem; }
  .feature-tags { grid-column: 2; }
  .feature-tags span { white-space: normal; }
  pre { font-size: .74rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}