:root {
  color-scheme: dark;
  --bg: #08110e;
  --bg-soft: #0d1915;
  --panel: #102019;
  --panel-2: #13261e;
  --paper: #edf1e8;
  --paper-alt: #e2e8de;
  --ink: #102019;
  --muted-dark: #587064;
  --text: #edf5ef;
  --muted: #9bafa4;
  --line: rgba(202, 226, 211, .16);
  --line-dark: rgba(16, 32, 25, .16);
  --green: #5fea9a;
  --green-dark: #1a8c52;
  --amber: #f3c969;
  --max: 1160px;
  --radius: 18px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans", "Yu Gothic UI", "Noto Sans CJK SC", "Noto Sans CJK JP", "Noto Sans KR", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--sans); }
a { color: inherit; }
button { font: inherit; }
code, pre { font-family: var(--mono); }
code { font-size: .9em; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--green);
  color: var(--ink);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 17, 14, .86);
  backdrop-filter: blur(16px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--max));
  min-height: 68px;
  margin: auto;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 20px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(95, 234, 154, .45);
  border-radius: 9px;
  background: rgba(95, 234, 154, .1);
  color: var(--green);
  font: 700 14px var(--mono);
}
.site-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; color: var(--muted); font-size: 14px; }
.site-nav a { text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); }
.site-nav .nav-github { padding: 7px 11px; border: 1px solid var(--line); border-radius: 7px; color: var(--text); }
.header-actions { display: flex; order: 3; align-items: center; gap: 8px; margin-left: 14px; }
.language-picker {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 34px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted);
  font: 12px var(--mono);
}
.language-picker:focus-within { border-color: rgba(95, 234, 154, .65); color: var(--green); }
.language-picker select {
  max-width: 104px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: 13px var(--sans);
  cursor: pointer;
}
.menu-button { display: none; }

.hero { overflow: hidden; padding: 110px 20px 0; background:
  radial-gradient(circle at 78% 12%, rgba(41, 166, 93, .17), transparent 30%),
  linear-gradient(180deg, #08110e 0%, #0b1511 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 70px;
  width: min(100%, var(--max));
  margin: auto;
}
.eyebrow { margin: 0 0 16px; color: var(--green-dark); font: 700 12px/1 var(--mono); letter-spacing: .16em; }
.hero .eyebrow, .dark-section .eyebrow, .final-cta .eyebrow { color: var(--green); }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; font-size: clamp(48px, 7vw, 86px); line-height: .98; letter-spacing: -.065em; }
h1 span { color: var(--green); }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 750;
}
.button.primary { border-color: var(--green); background: var(--green); color: #08110e; }
.button.primary:hover { background: #86f6b4; }
.button.secondary:hover { border-color: rgba(237, 245, 239, .45); background: rgba(255,255,255,.04); }
.install-line {
  display: flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.025);
}
.install-line code { overflow: auto; padding: 11px 14px; color: #c5d4cb; white-space: nowrap; }
.install-line button, .copy-inline {
  align-self: stretch;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--green);
  padding: 0 13px;
  cursor: pointer;
}
.hero-terminal, .search-demo {
  overflow: hidden;
  border: 1px solid rgba(148, 179, 160, .24);
  border-radius: 16px;
  background: #060b09;
  box-shadow: 0 34px 90px rgba(0,0,0,.32);
}
.terminal-bar { display: flex; align-items: center; gap: 16px; height: 44px; padding: 0 16px; border-bottom: 1px solid var(--line); background: #101a16; color: #789185; font: 12px var(--mono); }
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots i { width: 8px; height: 8px; border-radius: 50%; background: #e86e61; }
.terminal-dots i:nth-child(2) { background: var(--amber); }
.terminal-dots i:nth-child(3) { background: var(--green); }
.terminal-body { min-height: 340px; padding: 28px; font: 15px/1.8 var(--mono); }
.terminal-body p { margin: 0; }
.terminal-body .prompt, .terminal-label, .success { color: var(--green); }
.terminal-body .terminal-label { margin-top: 24px; }
.terminal-body .selected { margin-top: 8px; padding: 7px 10px; background: rgba(95, 234, 154, .1); color: #fff; }
.terminal-body .selected span { color: var(--green); }
.terminal-body .muted { padding-left: 24px; color: #758b80; }
.terminal-body .terminal-gap { margin-top: 34px; }
.feature-strip {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 5vw, 72px);
  width: min(100%, var(--max));
  margin: 90px auto 0;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  color: #7f968a;
  font: 12px var(--mono);
  text-transform: uppercase;
}

.section { padding: 112px 20px; background: var(--paper); color: var(--ink); }
.section.alt { background: var(--paper-alt); }
.section-heading { width: min(100%, var(--max)); margin: 0 auto 52px; }
.section-heading h2, .final-cta h2 { max-width: 780px; margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p:last-child { max-width: 720px; margin: 20px 0 0; color: var(--muted-dark); font-size: 17px; }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 60px; }
.split-heading > p:last-child { margin: 0 0 5px; }
.demo-frame {
  width: min(100%, var(--max));
  margin: -12px auto 36px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: 0 24px 60px rgba(16,32,25,.12);
}
.demo-frame img { display: block; width: 100%; height: auto; }
.demo-frame figcaption { padding: 11px 16px; color: var(--muted); font-size: 12px; }
.benefit-grid, .config-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; width: min(100%, var(--max)); margin: auto; border: 1px solid var(--line-dark); background: var(--line-dark); }
.benefit-grid article, .config-grid article { min-height: 240px; padding: 28px; background: var(--paper); }
.card-index { color: var(--green-dark); font: 700 12px var(--mono); }
.benefit-grid h3, .config-grid h3 { margin: 42px 0 9px; font-size: 21px; }
.benefit-grid p, .config-grid p { margin: 0; color: var(--muted-dark); }

.install-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; width: min(100%, var(--max)); margin: auto; }
.install-card { display: flex; flex-direction: column; min-height: 270px; padding: 26px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.3); }
.install-card.featured { background: var(--panel); color: var(--text); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.card-top span { color: var(--green-dark); font: 700 11px var(--mono); text-transform: uppercase; }
.featured .card-top span { color: var(--green); }
.install-card p { color: var(--muted-dark); }
.install-card.featured p { color: var(--muted); }
.text-link { margin-top: auto; color: var(--green); font-weight: 700; text-decoration: none; }
.install-card pre { overflow: auto; margin: 0; padding: 15px; border-radius: 8px; background: rgba(8,17,14,.08); font-size: 12px; }
.copy-inline { align-self: flex-start; min-height: 34px; margin-top: auto; border: 1px solid var(--line-dark); border-radius: 7px; color: var(--green-dark); }

.steps { width: min(100%, var(--max)); margin: auto; border-top: 1px solid var(--line-dark); }
.step { display: grid; grid-template-columns: 90px 1fr; padding: 38px 0; border-bottom: 1px solid var(--line-dark); }
.step-number { color: var(--green-dark); font: 700 15px var(--mono); }
.step-content { display: grid; grid-template-columns: minmax(190px,.45fr) minmax(320px,1fr); gap: 40px; align-items: start; }
.step-content h3 { margin: 0; font-size: 23px; }
.step-content > p { margin: 0; color: var(--muted-dark); }
.code-block { position: relative; grid-column: 2; overflow: hidden; border-radius: 10px; background: var(--bg); color: var(--text); }
.code-block pre { overflow: auto; margin: 0; padding: 22px; font-size: 13px; }
.code-block button { position: absolute; top: 10px; right: 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--green); padding: 5px 9px; cursor: pointer; }
.command-pair { display: grid; grid-template-columns: 150px 1fr; gap: 1px; border: 1px solid var(--line-dark); background: var(--line-dark); }
.command-pair > * { padding: 12px; background: var(--paper); }
.command-pair code { font-weight: 700; }
.command-pair span { color: var(--muted-dark); }

.dark-section { background: var(--bg-soft); color: var(--text); }
.dark-section .section-heading > p:last-child { color: var(--muted); }
.search-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 26px; width: min(100%, var(--max)); margin: auto; }
.search-demo .terminal-body { min-height: 360px; }
.search-demo .hint { margin-top: 40px; color: var(--amber); font-size: 12px; }
.command-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.command-list article { min-height: 178px; padding: 24px; background: var(--panel); }
.command-list code { color: var(--green); font-weight: 700; }
.command-list p { margin: 28px 0 0; color: var(--muted); font-size: 14px; }

.config-command { display: flex; align-items: center; justify-content: space-between; width: min(100%, var(--max)); margin: -20px auto 28px; padding: 17px 20px; border-radius: 10px; background: var(--bg); color: var(--text); }
.config-command div { display: flex; align-items: center; gap: 24px; }
.config-command span { color: var(--muted); font-size: 13px; }
.config-command code { color: var(--green); }
.config-command button { border: 1px solid var(--line); border-radius: 6px; background: transparent; color: var(--green); padding: 7px 10px; cursor: pointer; }
.config-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 8px; background: rgba(26, 140, 82, .11); color: var(--green-dark); font: 700 16px var(--mono); }
.config-grid h3 { margin-top: 30px; }
.callout { display: grid; grid-template-columns: 180px 1fr; gap: 30px; width: min(100%, var(--max)); margin: 28px auto 0; padding: 24px 28px; border-left: 3px solid var(--green-dark); background: rgba(26,140,82,.08); }
.callout p { margin: 0; color: var(--muted-dark); }

.reference-layout { display: grid; grid-template-columns: 1fr 300px; gap: 28px; width: min(100%, var(--max)); margin: auto; }
.table-wrap { overflow: auto; border: 1px solid var(--line-dark); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 14px 17px; border-bottom: 1px solid var(--line-dark); text-align: left; }
th { background: rgba(255,255,255,.35); color: var(--muted-dark); font: 700 11px var(--mono); text-transform: uppercase; }
td:first-child { color: var(--green-dark); font-weight: 700; }
tr:last-child td { border-bottom: 0; }
.reference-note { padding: 25px; border-radius: 12px; background: var(--panel); color: var(--text); }
.reference-note h3 { margin: 0 0 18px; }
.reference-note ol { margin: 0; padding-left: 24px; color: var(--green); }
.reference-note li { padding: 4px 0; }
.reference-note p { margin: 20px 0 0; color: var(--muted); font-size: 13px; }
.example-tabs { width: min(100%, var(--max)); margin: 34px auto 0; overflow: hidden; border-radius: 12px; background: var(--bg); color: var(--text); }
.tab-list { display: flex; gap: 4px; padding: 8px; border-bottom: 1px solid var(--line); }
.tab-list button { border: 0; border-radius: 7px; background: transparent; color: var(--muted); padding: 9px 13px; cursor: pointer; }
.tab-list button[aria-selected="true"] { background: var(--panel-2); color: var(--green); }
.tab-panel pre { overflow: auto; min-height: 310px; margin: 0; padding: 28px; font-size: 13px; line-height: 1.7; }

.build-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; width: min(100%, var(--max)); margin: auto; }
.code-block.large { grid-column: auto; min-height: 320px; }
.code-block.large pre { padding: 30px; line-height: 1.8; }
.build-options { display: grid; gap: 1px; border: 1px solid var(--line-dark); background: var(--line-dark); }
.build-options div { display: flex; align-items: center; justify-content: space-between; padding: 17px 20px; background: var(--paper); }
.build-options code { color: var(--green-dark); font-weight: 700; }
.build-options span { color: var(--muted-dark); font-size: 13px; }

.faq-list { width: min(100%, var(--max)); margin: auto; border-top: 1px solid var(--line-dark); }
.faq details { border-bottom: 1px solid var(--line-dark); }
.faq summary { padding: 24px 4px; cursor: pointer; font-size: 18px; font-weight: 750; list-style: none; }
.faq summary::after { float: right; content: "＋"; color: var(--green-dark); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 760px; margin: -5px 0 24px; color: var(--muted-dark); }

.final-cta { padding: 110px 20px; text-align: center; background: radial-gradient(circle at 50% 0, rgba(95,234,154,.16), transparent 48%), var(--bg); }
.final-cta h2 { margin-inline: auto; }
.final-cta > p:not(.eyebrow) { color: var(--muted); }
.final-cta .hero-actions { justify-content: center; }
footer { display: flex; align-items: end; justify-content: space-between; gap: 30px; width: min(calc(100% - 40px), var(--max)); margin: auto; padding: 42px 0; border-top: 1px solid var(--line); }
footer p { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; gap: 24px; color: var(--muted); font-size: 13px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--text); }

.toast {
  position: fixed;
  z-index: 50;
  right: 20px;
  bottom: 20px;
  transform: translateY(20px);
  opacity: 0;
  border: 1px solid rgba(95,234,154,.4);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 10px 14px;
  transition: .2s ease;
  pointer-events: none;
}
.toast.visible { transform: translateY(0); opacity: 1; }

@media (max-width: 840px) {
  .header-inner { width: min(calc(100% - 28px), var(--max)); }
  .menu-button { display: inline-flex; border: 1px solid var(--line); border-radius: 7px; background: transparent; color: var(--text); padding: 6px 10px; }
  .site-nav {
    position: absolute;
    top: 60px;
    right: 14px;
    left: 14px;
    display: none;
    margin-left: 0;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
    box-shadow: 0 20px 50px rgba(0,0,0,.35);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px; }
  .site-nav .nav-github { border: 0; padding: 11px; }
  .header-actions { margin-left: auto; }
}

@media (max-width: 900px) {
  .site-nav { gap: 12px; }
  .hero-grid, .search-layout, .split-heading, .reference-layout, .build-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 72px; }
  .hero-terminal { max-width: 650px; }
  .benefit-grid, .config-grid { grid-template-columns: 1fr 1fr; }
  .install-grid { grid-template-columns: 1fr; }
  .install-card { min-height: 220px; }
  .step-content { grid-template-columns: 1fr; }
  .code-block { grid-column: auto; }
  .split-heading { gap: 18px; }
  .reference-note { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 30px; }
  .reference-note h3 { grid-column: 1 / -1; }
  .reference-note p { margin: 0; }
}

@media (max-width: 720px) {
  .language-picker select { max-width: 88px; }
  .hero { padding-inline: 16px; }
  .hero-grid { gap: 42px; }
  .hero-lead { font-size: 17px; }
  .install-line { width: 100%; }
  .install-line code { flex: 1; }
  .feature-strip { justify-content: flex-start; overflow-x: auto; }
  .feature-strip span { flex: 0 0 auto; }
  .section { padding: 80px 16px; }
  .section-heading { margin-bottom: 36px; }
  .benefit-grid, .config-grid, .command-list { grid-template-columns: 1fr; }
  .benefit-grid article, .config-grid article { min-height: 190px; }
  .benefit-grid h3 { margin-top: 26px; }
  .step { grid-template-columns: 42px 1fr; }
  .command-pair { grid-template-columns: 1fr; }
  .config-command, .config-command div { align-items: flex-start; flex-direction: column; }
  .callout { grid-template-columns: 1fr; gap: 8px; }
  .reference-note { display: block; }
  .reference-note p { margin-top: 20px; }
  .tab-list { overflow-x: auto; }
  .tab-list button { flex: 0 0 auto; }
  footer { align-items: flex-start; flex-direction: column; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}