:root {
  --ink: #ecebdd;
  --muted: #9c9e91;
  --paper: #10120f;
  --panel: #171a15;
  --line: #30352b;
  --acid: #c6f36b;
  --acid-soft: #a7ca5f;
  --amber: #f3bd69;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 12%, rgba(198, 243, 107, .08), transparent 24rem),
    var(--paper);
  font-family: var(--sans);
  line-height: 1.55;
}
a { color: inherit; }
code { font-family: var(--mono); }

.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 20; padding: .65rem 1rem; color: #10120f; background: var(--acid); }
.skip-link:focus { top: 1rem; }

.site-header, footer {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
}
.site-header { height: 84px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 720; font-size: 1.05rem; text-decoration: none; letter-spacing: .01em; }
.brand-mark { display: grid; place-items: center; width: 29px; height: 29px; color: #11130f; background: var(--acid); font-family: var(--serif); font-style: italic; font-weight: 700; }
nav { display: flex; gap: 2rem; margin-left: auto; }
nav a, footer a { color: var(--muted); font-size: .86rem; text-decoration: none; transition: color .2s ease; }
nav a:hover, nav a:focus-visible, footer a:hover, footer a:focus-visible { color: var(--acid); }
.version { margin-left: 2rem; padding: .2rem .55rem; border: 1px solid var(--line); color: var(--muted); font: .72rem var(--mono); }

.hero {
  width: min(1180px, calc(100% - 3rem));
  min-height: 650px;
  margin: 0 auto;
  padding: 7rem 0 6rem;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 6rem;
}
.eyebrow { margin: 0 0 1.15rem; color: var(--acid-soft); font: 700 .72rem var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.pulse { display: inline-block; width: 7px; height: 7px; margin-right: .6rem; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 5px rgba(198, 243, 107, .09); }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 400; line-height: .95; letter-spacing: -.045em; }
h1 { max-width: 720px; font-size: clamp(4.2rem, 8vw, 7.4rem); }
h1 em { color: var(--acid); font-weight: 400; }
.lede { max-width: 620px; margin: 2rem 0 0; color: #c4c5b9; font-size: clamp(1rem, 1.5vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 1.25rem; border: 1px solid var(--line); font: 700 .8rem var(--mono); text-decoration: none; }
.button.primary { color: #11130f; background: var(--acid); border-color: var(--acid); }
.button.primary:hover { background: #d4ff7d; }
.button.secondary:hover { border-color: var(--muted); }
.trust-row { display: flex; flex-wrap: wrap; gap: .7rem 1.3rem; margin: 2rem 0 0; padding: 0; color: var(--muted); font-size: .75rem; list-style: none; }
.trust-row li::before { content: "·"; margin-right: .55rem; color: var(--acid); }

.terminal-wrap { position: relative; }
.terminal-glow { position: absolute; inset: 8% -3% -6% 8%; background: rgba(198, 243, 107, .08); filter: blur(55px); }
.terminal { position: relative; border: 1px solid #3a4034; background: rgba(18, 21, 17, .96); box-shadow: 0 28px 70px rgba(0, 0, 0, .38); transform: rotate(1deg); }
.terminal-bar { min-height: 47px; padding: 0 1rem; display: flex; align-items: center; gap: .42rem; border-bottom: 1px solid var(--line); background: #141712; }
.terminal-bar span { width: 8px; height: 8px; border-radius: 50%; background: #41463d; }
.terminal-bar code { margin-left: auto; color: #7c8176; font-size: .7rem; }
.terminal-body { padding: 1.7rem 1.8rem 1.9rem; font: .79rem/1.8 var(--mono); }
.terminal-body p { margin: .15rem 0; }
.prompt, .check { color: var(--acid); }
.muted, .dim { color: #777d70; }
.right { float: right; }
.chip { padding: .1rem .4rem; border: 1px solid rgba(243, 189, 105, .35); }
.amber { color: var(--amber); }
.clock { color: var(--amber); }
.terminal-rule { height: 1px; margin: 1rem 0; background: var(--line); }
.cursor-line { margin-top: .8rem; }
.cursor { display: inline-block; width: 7px; height: 1em; margin-left: .5rem; vertical-align: -.15em; background: var(--acid); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.section { width: min(1180px, calc(100% - 3rem)); margin: 0 auto; padding: 7rem 0; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: end; margin-bottom: 4rem; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
h2 { font-size: clamp(3rem, 5vw, 5rem); }
.section-heading > p:last-child { margin: 0 0 .5rem; max-width: 500px; color: var(--muted); }
.section-heading.compact { display: block; }

.phase-track { display: grid; grid-template-columns: repeat(6, minmax(88px, 1fr) 20px) minmax(88px, 1fr); align-items: center; overflow-x: auto; padding: 1rem 0 1.8rem; }
.phase { min-height: 138px; padding: 1rem; border: 1px solid var(--line); display: flex; flex-direction: column; background: #131611; }
.phase span { color: #666b61; font: .66rem var(--mono); }
.phase strong { margin-top: auto; font: 400 1.35rem var(--serif); }
.phase small { margin-top: .25rem; color: var(--muted); font-size: .68rem; white-space: nowrap; }
.phase.active { border-color: var(--acid); box-shadow: inset 0 -3px var(--acid); }
.phase.active span { color: var(--acid); }
.phase.advisory { border-style: dashed; }
.connector { height: 1px; background: var(--line); }

.card-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card { min-height: 260px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--panel); }
.card.featured { background: var(--acid); color: #12150f; }
.card-number { color: #747a6e; font: .7rem var(--mono); }
.card.featured .card-number { color: #52652e; }
.card h3 { margin: 3rem 0 .8rem; font: 400 2rem var(--serif); }
.card p { max-width: 480px; margin: 0; color: var(--muted); }
.card.featured p { color: #3d4929; }
.card > code { display: block; margin-top: 1.8rem; font-size: .72rem; }

.install { display: grid; grid-template-columns: .85fr 1.15fr; gap: 3rem 5rem; align-items: center; }
.install h2 { max-width: 520px; }
.install > div:first-child > p:last-child { color: var(--muted); }
.install-box { border: 1px solid var(--line); background: #0b0d0a; box-shadow: 12px 12px 0 #1c2119; }
.install-label { display: flex; justify-content: space-between; align-items: center; padding: .65rem 1rem; border-bottom: 1px solid var(--line); color: var(--muted); font: .68rem var(--mono); }
.install-label button { border: 0; padding: .25rem .5rem; color: var(--acid); background: transparent; cursor: pointer; font: inherit; }
.install-label button:hover, .install-label button:focus-visible { color: var(--ink); }
pre { margin: 0; padding: 1.5rem; overflow-x: auto; color: #d9dbce; font: .77rem/1.9 var(--mono); }
.first-run { grid-column: 2; display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .78rem; }
.first-run code { color: var(--amber); }

footer { min-height: 120px; gap: 2rem; border-top: 1px solid var(--line); }
footer p { margin-left: auto; color: var(--muted); font-size: .75rem; }
footer > div { display: flex; gap: 1.4rem; }

:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 4rem; padding-top: 5rem; }
  .terminal-wrap { max-width: 620px; }
  .section-heading, .install { grid-template-columns: 1fr; }
  .first-run { grid-column: 1; }
}
@media (max-width: 620px) {
  .site-header, .hero, .section, footer { width: min(100% - 2rem, 1180px); }
  .site-header { height: 68px; }
  nav { display: none; }
  .version { margin-left: auto; }
  .hero { min-height: auto; padding: 4.5rem 0; }
  h1 { font-size: clamp(3.5rem, 18vw, 5rem); }
  .terminal { transform: none; }
  .terminal-body { padding: 1.25rem; font-size: .7rem; }
  .section { padding: 5rem 0; }
  .section-heading { display: block; }
  .section-heading h2 { margin: 1rem 0 1.5rem; }
  .card-grid { grid-template-columns: 1fr; }
  .card { min-height: 225px; }
  .first-run { align-items: flex-start; flex-direction: column; }
  footer { padding: 2rem 0; flex-wrap: wrap; }
  footer p { width: 100%; margin: 0; order: 3; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cursor { animation: none; }
}