:root {
  --bg: #10140f; --panel: #191f17; --line: #343d2f;
  --text: #eef0e7; --muted: #a4ad9c; --lime: #c5ed78;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, sans-serif; }
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: var(--lime); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }
[x-cloak] { display: none !important; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--lime); color: var(--bg); padding: 10px; z-index: 100; }
.skip:focus { top: 10px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 5vw; border-bottom: 1px solid var(--line); position: relative; }
.brand { text-decoration: none; font-size: 21px; font-weight: 650; letter-spacing: -.7px; display: flex; align-items: center; gap: 12px; }
.mark { display: grid; place-items: center; background: var(--lime); color: var(--bg); border-radius: 7px; width: 32px; height: 35px; font: 700 24px monospace; }
.brand-note { font: 11px monospace; letter-spacing: 0; color: var(--muted); margin-left: 10px; }
header nav { display: flex; gap: 26px; }
header nav a { text-decoration: none; font-size: 14px; }
.menu, #mobile-nav { display: none; }
.eyebrow { font: 11px/1.5 monospace; letter-spacing: 1.5px; color: var(--lime); margin: 0 0 16px; }
.dot { display: inline-block; background: var(--lime); height: 7px; width: 7px; border-radius: 50%; margin-right: 8px; }
p { color: var(--muted); }
h1, h2, h3, h4 { color: var(--text); }
h2 { font-size: 30px; line-height: 1.2; letter-spacing: -1px; font-weight: 600; }
.lede { color: var(--muted); font-size: 18px; max-width: 590px; }
.actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; margin-top: 25px; }
.button { background: var(--lime); border: 0; color: var(--bg); font: 650 14px system-ui; padding: 15px 20px; text-decoration: none; border-radius: 4px; display: inline-flex; gap: 18px; cursor: pointer; }
.button:hover { color: #10140f; background: #d5f5a1; }
.text-link { font-size: 14px; text-decoration: none; }
.caption { font: 12px/1.7 monospace; color: var(--muted); margin-top: 22px; }
.build-hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; padding: 48px 5vw 40px; align-items: center; max-width: 1500px; margin: auto; }
.build-hero h1 { font-size: clamp(38px, 4.2vw, 64px); line-height: 1.08; letter-spacing: -2.8px; margin: 15px 0; font-weight: 600; }
.build-hero .lede { margin: 18px 0; max-width: 450px; }
.board-frame { background: #20291b; border: 1px solid #45513b; border-radius: 7px; overflow: hidden; text-decoration: none; display: block; }
.frame-top, .frame-bottom { display: flex; justify-content: space-between; gap: 14px; padding: 13px 16px; color: #bccda9; font: 10px monospace; letter-spacing: .6px; }
.frame-top { border-bottom: 1px solid #45513b; }
.frame-bottom { border-top: 1px solid #45513b; }
.board-frame img { width: 100%; height: auto; display: block; padding: 20px 12px; background: #dce6cd; }
.task-section { padding: 24px 5vw 50px; max-width: 1500px; margin: auto; }
.task-heading { display: flex; justify-content: space-between; gap: 30px; align-items: center; margin-bottom: 20px; }
.task-heading h2 { font-size: 25px; margin: 0; }
.task-heading a { font-size: 12px; color: var(--muted); }
.task-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.task-card { display: flex; gap: 18px; text-decoration: none; border: 1px solid var(--line); background: var(--panel); padding: 24px 20px; border-radius: 5px; align-items: flex-start; }
.task-card:hover { border-color: var(--lime); }
.task-number { font: 12px monospace; color: var(--lime); padding-top: 6px; }
.task-card h3 { font-size: 20px; letter-spacing: -.5px; line-height: 1.25; margin: 0 0 10px; }
.task-card p { font-size: 13px; margin: 0; }
.task-go { margin-left: auto; font-size: 20px; color: var(--lime); }
.project-state { margin: 0 5vw 45px; padding: 22px 25px; border: 1px solid var(--line); border-radius: 5px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.project-state strong { font-size: 13px; }
.project-state p { font-size: 12px; margin: 6px 0 0; }
.project-state a { flex-shrink: 0; font-size: 12px; }
.workbench { display: grid; grid-template-columns: 245px minmax(0, 920px); gap: 55px; padding: 40px 5vw 60px; max-width: 1500px; margin: auto; align-items: start; }
.task-nav { position: sticky; top: 25px; }
.task-nav > a { display: flex; gap: 12px; padding: 12px 10px; color: var(--muted); font-size: 13px; line-height: 1.3; text-decoration: none; border-left: 2px solid var(--line); }
.task-nav > a span { color: var(--muted); font: 11px monospace; }
.task-nav > a[aria-current] { color: var(--lime); background: var(--panel); border-color: var(--lime); }
.task-nav > a.reference-link { margin-top: 20px; border: 0; font-size: 12px; }
.task-content { min-width: 0; overflow-wrap: anywhere; }
.page-title { font-size: clamp(38px, 4vw, 54px); line-height: 1.1; letter-spacing: -2px; margin: 14px 0; }
.task-summary { font-size: 17px; max-width: 680px; }
.task-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; padding: 20px 0; border-block: 1px solid var(--line); margin-top: 26px; }
.task-facts span { font: 11px monospace; text-transform: uppercase; letter-spacing: 1px; color: var(--lime); }
.task-facts ul { padding-left: 18px; margin: 8px 0 0; font-size: 13px; color: var(--muted); }
.task-facts p { font-size: 13px; margin: 8px 0 0; }
.task-notice { border-left: 3px solid #b8aa69; background: #24261a; color: #d5d2b0; padding: 15px 18px; margin: 20px 0; font-size: 13px; }
.order-launch { margin: 24px 0; padding: 22px; background: var(--panel); border: 1px solid #59694a; border-radius: 5px; display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.order-launch > a:not(.button) { font-size: 14px; }
.order-launch span { flex-basis: 100%; font: 11px monospace; color: var(--muted); }
.step-jump { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 25px 0; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.step-jump a { font-size: 12px; color: var(--muted); }
.build-step { padding: 18px 0 26px; border-bottom: 1px solid var(--line); scroll-margin-top: 20px; }
.step-header { display: flex; align-items: center; gap: 15px; }
.step-header h2 { font-size: 23px; letter-spacing: -.6px; margin: 0; }
.step-check { display: flex; align-items: center; gap: 10px; flex-shrink: 0; cursor: pointer; }
.step-check input { height: 20px; width: 20px; accent-color: var(--lime); margin: 0; }
.step-check span { font: 12px monospace; color: var(--lime); }
.step-items { color: #b6bdaf; font-size: 14px; margin: 18px 0; padding-left: 24px; }
.step-items li { margin: 10px 0; }
.choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin: 20px 0; }
.choice { text-decoration: none; border: 1px solid var(--line); background: var(--panel); padding: 17px; border-radius: 4px; }
.choice strong { display: block; font-size: 14px; color: var(--lime); }
.choice span { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); }
.step-downloads { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; margin: 20px 0; }
.step-downloads a { display: flex; justify-content: space-between; gap: 20px; padding: 16px; font-size: 13px; text-decoration: none; background: var(--panel); border: 1px solid var(--line); }
.step-downloads span { color: var(--lime); }
.step-links { display: flex; flex-wrap: wrap; gap: 12px 25px; margin-top: 16px; }
.step-links a { color: var(--lime); font-size: 12px; }
.command-block { margin: 20px 0; border: 1px solid var(--line); background: #080c07; border-radius: 4px; }
.command-block > div { display: flex; justify-content: space-between; gap: 15px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); font: 11px monospace; color: var(--muted); }
.copy-command { background: #27331c; color: var(--lime); border: 1px solid #556844; border-radius: 3px; padding: 6px 10px; cursor: pointer; }
.command-block pre { font: 12px/1.8 monospace; overflow: auto; padding: 16px; margin: 0; white-space: pre; }
.copy-feedback:not(:empty) { display: block; padding: 0 16px 10px; color: var(--lime); font-size: 12px; }
.flow-diagram { display: flex; align-items: center; gap: 12px; margin: 25px 0; }
.flow-diagram > div { flex: 1; min-width: 0; background: var(--panel); border: 1px solid var(--line); padding: 18px 14px; border-radius: 4px; }
.flow-diagram strong, .flow-diagram span { display: block; font-size: 12px; }
.flow-diagram strong { color: var(--lime); margin-bottom: 5px; }
.flow-diagram span { color: var(--muted); font-size: 11px; }
.progress-panel { margin-top: 26px; background: var(--panel); border: 1px solid var(--line); padding: 15px; border-radius: 4px; }
.progress-panel strong { font-size: 12px; }
.progress-panel progress { display: block; width: 100%; height: 8px; margin: 13px 0; accent-color: var(--lime); }
.progress-panel p { font-size: 11px; }
.progress-panel button { font-size: 11px; color: var(--muted); background: transparent; border: 0; padding: 0; text-decoration: underline; cursor: pointer; }
.next-task { display: flex; justify-content: space-between; align-items: center; text-decoration: none; background: #26351c; border: 1px solid #526944; padding: 22px; border-radius: 4px; margin: 30px 0; }
.next-task span { font-size: 13px; color: var(--muted); }
.next-task strong { font-size: 15px; color: var(--lime); }
.reference-details { padding: 20px 0; }
.reference-details summary { font-size: 14px; cursor: pointer; }
.reference-details p, .reference-details a { font-size: 12px; }
.reference-details a { display: block; margin: 10px 0; }
.shopping { margin: 30px 0; }
.shopping h2 { font-size: 25px; }
.parts-form { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; margin: 20px 0; }
.parts-form > div:first-child { flex: 1; min-width: 150px; }
.parts-form label { display: block; font-size: 11px; margin-bottom: 6px; color: var(--muted); }
.parts-form input, .parts-form select { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 4px; padding: 13px; font: 13px system-ui; height: 45px; }
#part-query { width: 100%; }
#board-quantity { width: 72px; }
.parts-form .button { padding: 14px; }
.parts-result-summary { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: 12px; margin: 20px 0; }
.shopping h3 { font-size: 17px; margin: 25px 0 10px; }
.parts-note { font-size: 12px; }
.system-parts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.system-part { border: 1px solid var(--line); padding: 18px; border-radius: 4px; background: var(--panel); }
.system-part.needs-review { border-color: #6f6a45; }
.part-top { display: flex; justify-content: space-between; gap: 15px; font-size: 10px; color: var(--muted); }
.part-status { color: #c2d0b4; }
.system-part h4 { font-size: 16px; margin: 12px 0 8px; }
.system-part p { font-size: 12px; margin: 0 0 12px; }
.system-part p.part-warning { color: #d5d2b0; }
.part-links { display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: 11px; color: var(--lime); }
.parts-table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 4px; }
.parts-table { border-collapse: collapse; width: 100%; font-size: 12px; }
.parts-table th { background: var(--panel); text-align: left; color: var(--muted); font-size: 11px; white-space: nowrap; }
.parts-table td, .parts-table th { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.parts-table td.passive-value { min-width: 125px; }
.parts-table td:nth-child(2) { min-width: 240px; }
.passive-value > strong { color: var(--lime); font-size: 15px; }
.parts-table span, .parts-table small { display: block; color: var(--muted); margin-top: 5px; }
.parts-table small { font-size: 10px; }
.parts-table a { color: var(--lime); white-space: nowrap; }
.card-workflow { scroll-margin-top: 20px; border: 1px solid var(--line); border-radius: 4px; padding: 20px; background: var(--panel); }
.card-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.card-tabs a { font-size: 12px; padding: 7px 12px; border: 1px solid var(--line); text-decoration: none; border-radius: 4px; }
.card-tabs a[aria-current] { background: var(--lime); color: var(--bg); }
.card-workflow h3 { font-size: 19px; }
.card-workflow p, .card-workflow li { font-size: 13px; }
.card-workflow ol { padding-left: 21px; color: #b6bdaf; }
.card-workflow li { margin: 13px 0; }
.card-workflow > a { font-size: 12px; color: var(--lime); }
.section { padding: 45px 5vw; max-width: 1500px; margin: auto; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.card { position: relative; display: block; text-decoration: none; background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 23px 20px 45px; }
.card:hover { border-color: var(--lime); }
.card h2 { font-size: 21px; letter-spacing: -.5px; margin: 12px 0; }
.card p { font-size: 13px; margin: 0; }
.card-arrow { position: absolute; bottom: 15px; right: 20px; color: var(--lime); font-size: 20px; }
.search { margin: 30px 0; }
.search label { display: block; font-size: 13px; margin-bottom: 10px; }
.search > div { display: flex; gap: 12px; max-width: 720px; }
.search input { min-width: 0; flex: 1; background: var(--panel); border: 1px solid var(--line); border-radius: 4px; color: var(--text); padding: 15px; font: 15px system-ui; }
.docs-layout { display: grid; grid-template-columns: 240px minmax(0, 850px); gap: 45px; padding: 40px 5vw; }
.docs-layout aside a { display: block; font-size: 13px; text-decoration: none; padding: 8px 12px; color: var(--muted); border-left: 2px solid var(--line); }
.docs-layout aside a[aria-current] { color: var(--lime); border-color: var(--lime); }
.article-meta { display: flex; justify-content: space-between; color: var(--muted); font: 12px monospace; margin-bottom: 25px; }
.prose { min-width: 0; }
.prose h1 { font-size: 38px; line-height: 1.15; letter-spacing: -1.4px; }
.prose h2 { font-size: 27px; margin-top: 40px; }
.prose h3 { font-size: 20px; margin-top: 30px; }
.prose a { color: var(--lime); }
.prose pre { background: #080c07; padding: 20px; overflow: auto; border: 1px solid var(--line); font-size: 12px; }
.prose code { font-size: 12px; overflow-wrap: anywhere; }
.prose table { display: block; overflow: auto; border-collapse: collapse; width: 100%; font-size: 13px; margin: 22px 0; }
.prose td, .prose th { border: 1px solid var(--line); padding: 10px; text-align: left; min-width: 120px; }
.prose th { background: var(--panel); }
.prose img { max-width: 100%; height: auto; }
.prose ul, .prose ol { padding-left: 23px; color: var(--muted); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin-top: 40px; }
.downloads a { display: flex; justify-content: space-between; gap: 25px; padding: 18px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 14px; overflow-wrap: anywhere; }
.downloads span { flex-shrink: 0; color: var(--muted); font: 12px monospace; }
footer { padding: 35px 5vw; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: 25px; }
footer p { margin: 0; font-size: 12px; }
footer div a { display: block; font-size: 12px; margin-bottom: 8px; }
footer small { grid-column: 1/-1; color: var(--muted); font: 11px monospace; }
@media (max-width: 1100px) {
  .brand-note { display: none; }
  header nav { gap: 18px; }
  .task-grid { grid-template-columns: 1fr 1fr; }
  .workbench { grid-template-columns: 205px minmax(0, 1fr); gap: 30px; }
  .build-hero { gap: 30px; }
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  header { padding: 17px 5vw; }
  header > nav { display: none; }
  .menu { display: block; background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 4px; padding: 10px; }
  #mobile-nav { position: absolute; display: flex; flex-direction: column; top: 100%; left: 0; right: 0; background: var(--panel); padding: 20px 5vw; z-index: 10; gap: 18px; }
  .build-hero { grid-template-columns: 1fr; padding: 30px 5vw; gap: 25px; }
  .build-hero h1 { font-size: 41px; letter-spacing: -1.7px; }
  .build-hero .lede { font-size: 16px; }
  .compact-board { max-width: 480px; }
  .frame-top, .frame-bottom { font-size: 8px; }
  .task-section { padding-top: 10px; }
  .task-heading { display: block; }
  .task-heading h2 { font-size: 23px; margin-bottom: 10px; }
  .task-grid { grid-template-columns: 1fr; gap: 10px; }
  .task-card { padding: 20px; }
  .task-card h3 { font-size: 20px; }
  .project-state { display: block; padding: 20px; }
  .project-state a { display: inline-block; margin-top: 15px; }
  .workbench { display: block; padding-top: 22px; }
  .task-nav { position: static; display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 28px; }
  .task-nav .eyebrow, .task-nav .reference-link, .progress-panel { display: none !important; }
  .task-nav > a { font-size: 11px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; gap: 6px; }
  .task-nav > a span { font-size: 10px; }
  .page-title { font-size: 38px; letter-spacing: -1.5px; }
  .task-summary { font-size: 16px; }
  .task-facts { grid-template-columns: 1fr; gap: 18px; }
  .order-launch { padding: 16px; }
  .order-launch .button { width: 100%; justify-content: center; }
  .step-header { align-items: flex-start; gap: 12px; }
  .step-header h2 { font-size: 21px; }
  .step-check { padding-top: 3px; }
  .step-check span { display: none; }
  .step-items { font-size: 13px; }
  .step-downloads, .system-parts { grid-template-columns: 1fr; }
  .flow-diagram { flex-direction: column; align-items: stretch; gap: 10px; }
  .flow-diagram > span { text-align: center; }
  .parts-form > div:first-child { flex-basis: 100%; }
  .parts-form { gap: 10px; }
  .parts-form select { max-width: 190px; }
  .parts-form .button { flex: 1; justify-content: center; }
  .parts-table { font-size: 11px; }
  .parts-table td, .parts-table th { padding: 10px; }
  .command-block pre { font-size: 11px; }
  .cards { grid-template-columns: 1fr; }
  .docs-layout { display: block; padding-top: 25px; }
  .docs-layout aside { display: none; }
  .prose h1 { font-size: 31px; }
  .search > div { gap: 8px; }
  .search .button { padding: 14px; }
  .search input { font-size: 14px; }
  .downloads a { font-size: 12px; }
  footer { grid-template-columns: 1fr; }
}

.mobile-progress { display: none; }
@media (max-width: 760px) {
  .mobile-progress { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 11px; margin: 18px 0; }
  .mobile-progress button { color: var(--muted); background: transparent; border: 1px solid var(--line); padding: 5px 10px; border-radius: 3px; }
}

.site-version { color: var(--lime); font: 11px monospace; white-space: nowrap; }
.brand .site-version { border: 1px solid var(--line); padding: 4px 7px; border-radius: 4px; margin-left: 5px; letter-spacing: 0; }
@media(max-width:760px) { .brand .site-version { display: none; } }
