:root {
  color-scheme: light;
  --forest-950: #08251a;
  --forest-900: #0d3122;
  --forest-800: #164631;
  --forest-700: #1d5c40;
  --mint-400: #68e3a1;
  --mint-300: #9cf0bf;
  --mint-100: #dff8e9;
  --cream: #fbf8ef;
  --paper: #fffdf7;
  --ink: #10251c;
  --muted: #5c6d64;
  --line: #d8e1da;
  --amber: #e9ac50;
  --shadow: 0 22px 60px rgba(8, 37, 26, .11);
  --radius: 1.25rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font: 400 1rem/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 50; padding: .7rem 1rem; border-radius: .6rem; background: var(--paper); }
.skip-link:focus { top: 1rem; }
.shell { width: min(1160px, calc(100% - 2rem)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(216, 225, 218, .85);
  background: rgba(251, 248, 239, .92);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: 4.7rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--forest-950); font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { width: 2rem; height: 2rem; border-radius: .55rem; }
.nav { display: flex; align-items: center; gap: .25rem; }
.nav a { padding: .55rem .75rem; border-radius: .65rem; color: #334d40; font-size: .92rem; font-weight: 650; text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--forest-950); background: #e9efe8; }
.menu-button { display: none; width: 2.7rem; height: 2.7rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--paper); color: var(--forest-950); }

.hero { position: relative; overflow: hidden; padding: 6.5rem 0 5.25rem; background: var(--forest-950); color: white; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(156, 240, 191, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(156, 240, 191, .12) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to right, #000, transparent 80%); }
.hero::after { content: ""; position: absolute; width: 31rem; height: 31rem; right: -10rem; top: -16rem; border-radius: 50%; background: rgba(104, 227, 161, .17); filter: blur(3px); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.07fr .93fr; gap: clamp(2.5rem, 7vw, 6rem); align-items: center; }
.eyebrow { margin: 0 0 .9rem; color: var(--forest-700); font-size: .77rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.hero .eyebrow { color: var(--mint-300); }
h1, h2, h3 { margin: 0; color: var(--forest-950); font-family: ui-rounded, "SF Pro Rounded", Inter, ui-sans-serif, system-ui, sans-serif; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 12ch; color: white; font-size: clamp(3.25rem, 8vw, 6.3rem); }
.page-hero h1 { color: var(--forest-950); font-size: clamp(2.65rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.15rem); }
h3 { font-size: 1.25rem; }
.lede { max-width: 42rem; margin: 1.4rem 0 0; color: #d0e3d8; font-size: clamp(1.08rem, 2vw, 1.3rem); }
.page-hero .lede { color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 3rem; align-items: center; justify-content: center; gap: .45rem; padding: .7rem 1rem; border: 1px solid transparent; border-radius: .75rem; font-weight: 800; text-decoration: none; }
.button-primary { background: var(--mint-400); color: var(--forest-950); }
.button-primary:hover { background: var(--mint-300); }
.button-secondary { border-color: rgba(255,255,255,.25); color: white; background: rgba(255,255,255,.06); }
.button-dark { background: var(--forest-950); color: white; }

.terminal { position: relative; border: 1px solid rgba(156,240,191,.22); border-radius: var(--radius); overflow: hidden; background: #061c14; box-shadow: 0 30px 70px rgba(0,0,0,.28); transform: rotate(1.1deg); }
.terminal-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 1rem; border-bottom: 1px solid rgba(156,240,191,.14); color: #a9bdb2; font: 600 .78rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.lights { display: flex; gap: .35rem; }
.lights i { display: block; width: .62rem; height: .62rem; border-radius: 50%; background: #e87062; }
.lights i:nth-child(2) { background: #e9ac50; }
.lights i:nth-child(3) { background: var(--mint-400); }
pre { margin: 0; overflow-x: auto; }
.terminal pre { padding: 1.4rem; color: #e4f7eb; font: 500 .9rem/1.8 ui-monospace, SFMono-Regular, Menlo, monospace; }
.prompt { color: var(--mint-400); }
.terminal-status { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(156,240,191,.14); }
.terminal-status div { padding: 1rem; border-right: 1px solid rgba(156,240,191,.14); }
.terminal-status div:last-child { border: 0; }
.terminal-status span { display: block; color: #81998c; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.terminal-status strong { color: var(--mint-300); font-size: .86rem; }

.section { padding: 5.5rem 0; }
.section-tight { padding: 3.75rem 0; }
.section-dark { background: var(--forest-900); color: #e5f0e9; }
.section-dark h2, .section-dark h3 { color: white; }
.section-intro { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; align-items: end; margin-bottom: 2.5rem; }
.section-intro p { max-width: 42rem; margin: 0; color: var(--muted); font-size: 1.08rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { min-height: 15rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,253,247,.82); box-shadow: 0 8px 30px rgba(8,37,26,.04); }
.card-number { display: inline-grid; width: 2.25rem; height: 2.25rem; place-items: center; margin-bottom: 2.2rem; border-radius: .62rem; background: var(--mint-100); color: var(--forest-800); font-weight: 900; }
.card p { color: var(--muted); }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.15); }
.feature { padding: 2rem 2rem 2rem 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.feature:nth-child(even) { padding-left: 2rem; border-left: 1px solid rgba(255,255,255,.15); }
.feature p { max-width: 32rem; margin-bottom: 0; color: #bcd0c5; }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2.2rem; border-radius: var(--radius); background: var(--mint-300); }
.cta-band p { margin: .5rem 0 0; color: #315b44; }

.page-hero { padding: 5.4rem 0 3.5rem; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 86% 20%, rgba(104,227,161,.26), transparent 26%), var(--cream); }
.breadcrumb { margin-bottom: 1rem; color: var(--forest-700); font-size: .86rem; font-weight: 750; }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 16rem; gap: 4rem; align-items: start; }
.prose { min-width: 0; }
.prose > * + * { margin-top: 1.35rem; }
.prose h2 { margin-top: 3.5rem; padding-top: .4rem; font-size: 2rem; }
.prose h3 { margin-top: 2.2rem; }
.prose p, .prose li { max-width: 48rem; }
.prose p, .prose ul, .prose ol { color: #40554a; }
.prose li + li { margin-top: .55rem; }
.prose a { color: var(--forest-700); font-weight: 700; }
.toc { position: sticky; top: 6rem; padding-left: 1.2rem; border-left: 1px solid var(--line); }
.toc strong { display: block; margin-bottom: .8rem; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.toc a { display: block; padding: .38rem 0; color: var(--muted); font-size: .9rem; text-decoration: none; }
.toc a:hover { color: var(--forest-700); }
.note { padding: 1rem 1.1rem; border: 1px solid #b9ddc8; border-left: 4px solid var(--forest-700); border-radius: .7rem; background: #eef8f1; color: #294c39; }
.warning { border-color: #ead2a7; border-left-color: #bd7415; background: #fff7e9; color: #674110; }
.code-block { position: relative; overflow: hidden; border-radius: .85rem; background: var(--forest-950); color: #e8f8ee; }
.code-block pre { padding: 1.2rem 4.6rem 1.2rem 1.2rem; font: 500 .87rem/1.65 ui-monospace, SFMono-Regular, Menlo, monospace; }
.copy-button { position: absolute; top: .7rem; right: .7rem; padding: .35rem .58rem; border: 1px solid rgba(255,255,255,.2); border-radius: .45rem; background: rgba(255,255,255,.08); color: white; font-size: .76rem; cursor: pointer; }
.platform-grid { display: grid; gap: .75rem; }
.platform-card, .command-choice { overflow: hidden; border: 1px solid var(--line); border-radius: .9rem; background: var(--paper); }
.platform-card > summary, .command-choice > summary { display: flex; min-height: 3.4rem; align-items: center; justify-content: space-between; gap: 1rem; padding: .85rem 1rem; color: var(--forest-950); font-weight: 800; cursor: pointer; list-style-position: inside; }
.platform-card > summary:hover, .command-choice > summary:hover { background: #f1f6f1; }
.platform-card > summary code { margin-left: auto; color: var(--forest-700); font-size: .8rem; font-weight: 700; }
.platform-body, .choice-body { padding: .2rem 1rem 1rem; border-top: 1px solid var(--line); }
.platform-body > * + *, .choice-body > * + * { margin-top: 1rem; }
.platform-body p, .choice-body p { margin-bottom: 0; }
.command-choice { margin-top: .75rem; background: #f9fbf7; }
.command-choice > summary { min-height: 3rem; font-size: .95rem; }
.step-list { display: grid; gap: 1rem; padding: 0; list-style: none; counter-reset: steps; }
.step { position: relative; padding: 1.4rem 1.4rem 1.4rem 4.3rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--paper); counter-increment: steps; }
.step::before { content: counter(steps); position: absolute; left: 1.25rem; top: 1.25rem; display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: .6rem; background: var(--forest-950); color: white; font-weight: 850; }
.step h3 { margin: .1rem 0 .4rem; }
.step p { margin: 0; }
.repo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.repo-card { padding: 1.35rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--paper); }
.repo-card .repo-type { color: var(--forest-700); font-size: .75rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.repo-card h3 { margin-top: .55rem; }
.repo-card p { margin-bottom: .8rem; }
.repo-card code { font-size: .84rem; }
.repo-card .release-meta { margin: -.15rem 0 1rem; color: var(--muted); font-size: .85rem; font-weight: 700; }
.check-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.check-table th, .check-table td { padding: .8rem .9rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.check-table th { color: var(--forest-800); background: #edf3ed; }
.legal-meta { margin-top: 1rem; color: var(--muted); font-size: .93rem; }

.site-footer { padding: 3rem 0; border-top: 1px solid var(--line); background: #f3f1e9; }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; }
.footer-inner p { max-width: 34rem; margin: .6rem 0 0; color: var(--muted); font-size: .9rem; }
.footer-links { display: flex; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; gap: .4rem 1rem; }
.footer-links a { color: var(--forest-700); font-size: .9rem; font-weight: 700; }

@media (max-width: 850px) {
  .menu-button { display: inline-grid; place-items: center; }
  .nav { display: none; position: absolute; left: 1rem; right: 1rem; top: 4.15rem; flex-direction: column; align-items: stretch; padding: .6rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--paper); box-shadow: var(--shadow); }
  .nav[data-open] { display: flex; }
  .hero { padding-top: 4.5rem; }
  .hero-grid, .section-intro, .content-layout { grid-template-columns: 1fr; }
  .terminal { transform: none; }
  .card-grid { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .card-number { margin-bottom: 1.2rem; }
  .content-layout { gap: 2rem; }
  .toc { position: static; order: -1; padding: 1rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--paper); }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 1.25rem, 1160px); }
  .hero { padding: 3.7rem 0; }
  h1 { font-size: clamp(2.8rem, 15vw, 4rem); }
  .section { padding: 4rem 0; }
  .feature-list, .repo-grid { grid-template-columns: 1fr; }
  .feature, .feature:nth-child(even) { padding: 1.5rem 0; border-left: 0; }
  .terminal-status { grid-template-columns: 1fr; }
  .terminal-status div { border-right: 0; border-bottom: 1px solid rgba(156,240,191,.14); }
  .cta-band, .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
  .check-table { display: block; overflow-x: auto; }
}

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