:root {
  --canvas: #0b0d0c;
  --canvas-2: #101412;
  --surface: #151a17;
  --surface-2: #1b221d;
  --ink: #f1f4ed;
  --text: #c4cbc1;
  --muted: #8c978c;
  --quiet: #667066;
  --line: #29332c;
  --line-strong: #3b493e;
  --green: #a8e6b8;
  --green-deep: #4c8c60;
  --amber: #edc879;
  --amber-deep: #876f3e;
  --red: #f09b8f;
  --red-deep: #8c514b;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --container: 1180px;
  --pad: clamp(20px, 4vw, 48px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--canvas); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body::before { position: fixed; z-index: -1; inset: 0; pointer-events: none; background: radial-gradient(circle at 78% 9%, rgba(83, 137, 92, .11), transparent 28rem), linear-gradient(180deg, rgba(255,255,255,.015), transparent 22rem); content: ""; }
a { color: inherit; text-decoration: none; }
button, a { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
code, pre { font-family: var(--mono); }
pre { margin: 0; white-space: pre-wrap; }
::selection { color: var(--canvas); background: var(--green); }

.container { width: min(var(--container), calc(100% - (var(--pad) * 2))); margin: 0 auto; }
.section-pad { padding: clamp(72px, 10vw, 144px) 0; }
.narrow-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr); gap: clamp(48px, 11vw, 150px); }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 9px 13px; color: var(--canvas); background: var(--green); transform: translateY(-160%); transition: transform 140ms ease; }
.skip-link:focus { transform: translateY(0); }

/* Header */
.site-header { position: sticky; z-index: 20; top: 0; background: rgba(11, 13, 12, .92); border-bottom: 1px solid rgba(59,73,62,.7); backdrop-filter: blur(14px); }
.nav-inner { display: flex; align-items: center; min-height: 76px; gap: 24px; }
.brand { display: inline-flex; align-items: center; min-width: 245px; gap: 11px; color: var(--ink); }
.brand-mark { position: relative; display: inline-block; width: 28px; height: 28px; border: 1px solid var(--green-deep); }
.brand-mark::before, .brand-mark::after, .brand-mark i, .brand-mark b { position: absolute; display: block; background: var(--green); content: ""; }
.brand-mark::before { top: 6px; left: 6px; width: 14px; height: 1px; }
.brand-mark::after { top: 13px; left: 6px; width: 14px; height: 1px; }
.brand-mark i { top: 6px; left: 6px; width: 1px; height: 14px; }
.brand-mark b { top: 6px; left: 19px; width: 1px; height: 14px; }
.brand-word { font-family: var(--mono); font-size: 17px; font-weight: 600; letter-spacing: .1em; }
.brand-sub { margin-left: 2px; color: var(--quiet); font-family: var(--mono); font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: 25px; margin-left: auto; }
.primary-nav a { position: relative; padding: 26px 0; color: var(--muted); font-size: 14px; font-weight: 500; transition: color 140ms ease; }
.primary-nav a::after { position: absolute; right: 0; bottom: 16px; left: 0; height: 1px; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform 140ms ease; content: ""; }
.primary-nav a:hover, .primary-nav a:focus-visible, .primary-nav a.is-active { color: var(--ink); outline: none; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after, .primary-nav a.is-active::after { transform: scaleX(1); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 45px; gap: 10px; padding: 10px 18px; border: 1px solid transparent; border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 600; line-height: 1.2; transition: border-color 140ms ease, background 140ms ease, color 140ms ease, transform 140ms ease; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button:focus-visible, .copy-button:focus-visible, .menu-toggle:focus-visible, summary:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.button--small { min-height: 36px; padding: 7px 13px; font-size: 12px; }
.button--accent { color: var(--canvas); background: var(--green); }
.button--accent:hover { background: #c4f1cd; }
.button--ghost { color: var(--ink); background: rgba(255,255,255,.025); border-color: var(--line-strong); }
.button--ghost:hover { background: rgba(255,255,255,.07); border-color: var(--green-deep); }
.menu-toggle, .mobile-menu { display: none; }

/* Shared type */
.eyebrow, .section-kicker, .mono-label, .window-bar, .window-status, .hero-facts, .chapter-tag, .artifact-facts span, .status-line, .docs-label, .docs-sidebar a, .command-title span { font-family: var(--mono); text-transform: uppercase; letter-spacing: .075em; }
.eyebrow, .section-kicker { color: var(--green); font-size: 11px; font-weight: 500; }
.section-kicker { margin: 0 0 18px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); font-weight: 550; letter-spacing: -.055em; }
h1 { max-width: 800px; margin: 22px 0 28px; font-size: clamp(48px, 7.1vw, 92px); line-height: .98; }
h2 { margin-bottom: 22px; font-size: clamp(36px, 4.5vw, 58px); line-height: 1.02; }
h3 { margin-bottom: 10px; font-size: 21px; line-height: 1.2; }
em { color: var(--green); font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.07em; }
.inline-link { display: inline-flex; align-items: center; gap: 10px; color: var(--green); font-size: 14px; font-weight: 600; }
.inline-link:hover { color: var(--ink); }
.inline-link span { transition: transform 140ms ease; }
.inline-link:hover span { transform: translateX(4px); }

/* Forge ink: original annotation layer, not runtime telemetry */
.ink-underline { position: relative; display: inline-block; color: var(--green); }
.ink-underline::after { position: absolute; right: -3px; bottom: -7px; left: -3px; height: 8px; border-bottom: 2px solid var(--green); border-radius: 48% 52% 42% 58%; transform: rotate(-1deg); content: ""; opacity: .82; }
.ink-check { display: inline-grid; width: 20px; height: 20px; place-items: center; color: var(--canvas); background: var(--green); border-radius: 47% 53% 49% 51%; font-family: Georgia, serif; font-size: 14px; transform: rotate(-5deg); }
.ink-caption { display: flex; align-items: center; gap: 9px; margin-top: 23px; color: var(--quiet); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .055em; }
.ink-tab { position: relative; display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 7px 11px; color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 5px 4px 6px 3px; cursor: pointer; font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; transition: color 140ms ease, border-color 140ms ease, background 140ms ease, transform 140ms ease; }
.ink-tab span { color: var(--quiet); font-size: 9px; }
.ink-tab:hover { color: var(--ink); border-color: var(--line-strong); transform: rotate(-.6deg); }
.ink-tab:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.ink-tab.is-active { color: var(--canvas); background: var(--green); border-color: var(--green); transform: rotate(-1deg); box-shadow: 3px 3px 0 rgba(168,230,184,.16); }
.ink-tab.is-active span { color: var(--green-deep); }
.evidence-demo-section { background: var(--surface); border-top: 1px solid var(--line); }
.evidence-demo-grid { display: grid; grid-template-columns: minmax(0, .78fr) minmax(380px, 1.22fr); gap: clamp(46px, 9vw, 130px); align-items: center; }
.evidence-demo-copy > p:not(.section-kicker):not(.ink-caption) { max-width: 500px; color: var(--text); font-size: 16px; line-height: 1.7; }
.evidence-tabs { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 29px; }
.evidence-demo { position: relative; overflow: hidden; background: #101511; border: 1px solid var(--line-strong); border-radius: 13px 10px 14px 9px; box-shadow: 10px 12px 0 rgba(168,230,184,.07), 0 24px 60px rgba(0,0,0,.23); transform: rotate(.7deg); }
.evidence-demo::after { position: absolute; right: 16px; bottom: 42px; width: 52px; height: 16px; border-bottom: 2px solid rgba(168,230,184,.7); border-radius: 50%; transform: rotate(-8deg); content: ""; pointer-events: none; }
.demo-topline, .demo-bottomline { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 42px; padding: 0 16px; color: var(--quiet); font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .06em; }
.demo-state { color: var(--amber); }
.demo-paper { position: relative; min-height: 260px; margin: 0 13px; padding: 30px 28px; background: #e8eadf; color: #162019; border-radius: 7px 10px 6px 9px; transform: rotate(-.9deg); }
.demo-paper::before { position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent 0 31px, rgba(31,51,37,.08) 32px, transparent 33px); content: ""; pointer-events: none; }
.demo-hand-label { position: relative; max-width: 320px; color: #213a29; font-family: "Comic Sans MS", "Bradley Hand", cursive; font-size: clamp(20px, 2.3vw, 29px); font-weight: 600; line-height: 1.15; transform: rotate(-2deg); }
.demo-code-lines { position: relative; display: grid; gap: 12px; width: min(78%, 420px); margin-top: 35px; }
.demo-code-lines span { display: block; height: 8px; background: #9daa99; border-radius: 52% 48% 45% 55%; opacity: .66; }
.demo-code-lines span:nth-child(2) { width: 83%; }.demo-code-lines span:nth-child(3) { width: 94%; }.demo-code-lines span:nth-child(4) { width: 65%; }
.demo-result { position: relative; display: flex; align-items: baseline; gap: 14px; margin-top: 34px; padding-top: 17px; border-top: 2px solid #647568; font-family: var(--mono); }
.demo-result strong { color: #9d4d45; font-size: 21px; letter-spacing: -.04em; }.demo-result span { color: #526254; font-size: 10px; }
.demo-ink-arrow { position: absolute; right: 17px; bottom: 46px; width: 150px; height: 76px; overflow: visible; fill: none; stroke: #5b8f68; stroke-linecap: round; stroke-linejoin: round; stroke-width: 3; opacity: .9; }
.demo-bottomline { min-height: 49px; }.demo-bottomline span:first-child { color: var(--green); }
.evidence-demo [data-demo-detail] { overflow-wrap: anywhere; }
.evidence-demo[data-state="repair"] .demo-state { color: var(--amber); }.evidence-demo[data-state="repair"] .demo-paper { background: #ece8d8; }.evidence-demo[data-state="repair"] .demo-result strong { color: #a6752e; }.evidence-demo[data-state="repair"] .demo-hand-label::after { position: absolute; right: -19px; bottom: -12px; width: 96px; height: 17px; border-bottom: 3px solid #b38438; border-radius: 50%; content: ""; transform: rotate(-6deg); }
.evidence-demo[data-state="verdict"] .demo-state { color: var(--green); }.evidence-demo[data-state="verdict"] .demo-paper { background: #e1eee2; }.evidence-demo[data-state="verdict"] .demo-result strong { color: #39784d; }.evidence-demo[data-state="verdict"] .demo-ink-arrow { stroke: #39784d; }.evidence-demo[data-state="verdict"]::before { position: absolute; top: 52px; right: 26px; width: 37px; height: 20px; border-bottom: 4px solid #39784d; border-left: 4px solid #39784d; content: ""; transform: rotate(-45deg); }

.hero { padding-top: clamp(84px, 11vw, 160px); padding-bottom: clamp(76px, 9vw, 128px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr); align-items: center; gap: clamp(44px, 8vw, 110px); }
.hero-copy { min-width: 0; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 0; }
.signal-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(168,230,184,.08); }
.hero-lede { max-width: 610px; margin-bottom: 32px; color: var(--text); font-size: clamp(17px, 1.7vw, 20px); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 42px; color: var(--quiet); font-size: 10px; }
.hero-facts span { display: inline-flex; align-items: center; gap: 7px; }
.hero-facts span::before { width: 3px; height: 3px; background: var(--green-deep); content: ""; }
.hero-facts b { color: var(--muted); font-weight: 500; }
.hero-visual { min-width: 0; }
.visual-window { overflow: hidden; background: #0f1410; border: 1px solid var(--line-strong); border-radius: 14px; box-shadow: 0 24px 70px rgba(0,0,0,.28); }
.visual-window--hero { transform: rotate(1deg); }
.window-bar { display: flex; align-items: center; min-height: 44px; gap: 13px; padding: 0 15px; color: var(--muted); background: rgba(255,255,255,.025); border-bottom: 1px solid var(--line); font-size: 10px; }
.window-lights { display: flex; gap: 5px; }
.window-lights i { display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--quiet); }
.window-lights i:first-child { background: var(--red); }
.window-lights i:nth-child(2) { background: var(--amber); }
.window-lights i:last-child { background: var(--green-deep); }
.window-status { margin-left: auto; color: var(--green-deep); font-size: 9px; }
.visual-window img { width: 100%; }
.visual-note { display: flex; align-items: center; justify-content: space-between; min-height: 38px; padding: 0 15px; color: var(--quiet); font-family: var(--mono); font-size: 9px; letter-spacing: .04em; text-transform: uppercase; }
.status-line { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; }
.status-line i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--amber); }
.status-line--green i { background: var(--green); }

.proof-bar { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.proof-bar p { margin: 0; color: var(--text); font-size: 14px; }
.mono-label { display: inline-block; margin-right: 13px; color: var(--green); font-size: 10px; }
.proof-bar a { color: var(--green); font-size: 13px; font-weight: 600; white-space: nowrap; }
.proof-bar a:hover { color: var(--ink); }

.section-intro { background: var(--canvas-2); }
.section-copy { color: var(--text); font-size: 17px; line-height: 1.7; }
.section-copy p + p { margin-top: 20px; }

.chapter-section { border-top: 1px solid var(--line); }
.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 44px; }
.section-heading-row h2 { margin-bottom: 0; }
.section-aside { max-width: 300px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; text-align: right; }
.chapter-list { border-top: 1px solid var(--line); }
.chapter-row { display: grid; grid-template-columns: 75px minmax(0, 1fr) auto; align-items: start; gap: 24px; padding: 25px 0 27px; border-bottom: 1px solid var(--line); }
.chapter-number { padding-top: 4px; color: var(--green); font-family: var(--mono); font-size: 13px; }
.chapter-row p { max-width: 710px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.chapter-tag { align-self: center; color: var(--quiet); font-size: 9px; white-space: nowrap; }

.artifact-section { background: var(--canvas-2); border-top: 1px solid var(--line); }
.artifact-grid { display: grid; grid-template-columns: minmax(270px, .7fr) minmax(0, 1.3fr); align-items: center; gap: clamp(44px, 8vw, 120px); }
.artifact-copy > p:not(.section-kicker) { max-width: 470px; color: var(--text); font-size: 17px; line-height: 1.65; }
.artifact-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 20px; max-width: 460px; margin: 32px 0; padding: 19px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.artifact-facts div { display: grid; gap: 5px; }
.artifact-facts span { color: var(--quiet); font-size: 9px; }
.artifact-facts strong { color: var(--text); font-family: var(--mono); font-size: 11px; font-weight: 500; }
.tone-red { color: var(--red) !important; }
.tone-amber { color: var(--amber) !important; }
.tone-green { color: var(--green) !important; }
.visual-window--artifact { transform: rotate(-.5deg); }

.boundary-section { border-top: 1px solid var(--line); }
.boundary-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(330px, 1.1fr); gap: clamp(44px, 9vw, 140px); align-items: center; }
.boundary-panel { padding: 27px; background: var(--surface); border: 1px solid var(--amber-deep); border-top: 2px solid var(--amber); }
.boundary-state { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--amber); font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.boundary-state span:last-child { margin-left: auto; color: var(--quiet); font-size: 9px; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; }
.status-dot--amber { background: var(--amber); }
.boundary-panel > p { margin-bottom: 24px; color: var(--text); font-size: 15px; line-height: 1.7; }
.boundary-links { display: flex; flex-wrap: wrap; gap: 18px; padding-top: 18px; border-top: 1px solid rgba(237,200,121,.2); }
.boundary-links a { color: var(--amber); font-size: 13px; font-weight: 600; }
.boundary-links a:hover { color: var(--ink); }
.boundary-links span { margin-left: 7px; }

.install-section { background: var(--surface); border-top: 1px solid var(--line); }
.install-grid { display: grid; grid-template-columns: minmax(0, .75fr) minmax(360px, 1.25fr); gap: clamp(44px, 9vw, 130px); align-items: center; }
.install-grid > div:first-child > p:not(.section-kicker) { max-width: 430px; margin-bottom: 23px; color: var(--text); font-size: 16px; }
.code-stack { display: grid; gap: 14px; }
.code-block { overflow: hidden; background: #0d110e; border: 1px solid var(--line-strong); border-radius: 8px; }
.code-head { display: flex; align-items: center; justify-content: space-between; min-height: 36px; padding: 0 13px; color: var(--quiet); border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.copy-button { padding: 4px 7px; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 3px; cursor: pointer; font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .04em; }
.copy-button:hover { color: var(--green); border-color: var(--green-deep); }
.code-block pre { overflow: auto; padding: 18px 17px 21px; color: var(--ink); font-size: 13px; line-height: 1.7; }
.code-muted { color: var(--quiet); }

.links-section { padding-top: 62px; padding-bottom: 78px; border-top: 1px solid var(--line); }
.resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.resource-link { display: grid; grid-template-columns: 32px minmax(0, 1fr) 20px; align-items: start; gap: 15px; min-height: 150px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; transition: border-color 140ms ease, background 140ms ease, transform 140ms ease; }
.resource-link:hover { background: var(--surface-2); border-color: var(--green-deep); transform: translateY(-2px); }
.resource-index { color: var(--green); font-family: var(--mono); font-size: 11px; }
.resource-link strong { display: block; margin-bottom: 8px; color: var(--ink); font-size: 16px; font-weight: 600; }
.resource-link p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.resource-arrow { color: var(--green); font-size: 17px; }

/* Docs */
.docs-main { min-height: calc(100vh - 76px); padding: 76px 0 128px; }
.docs-layout { display: grid; grid-template-columns: 220px minmax(0, 760px); gap: clamp(48px, 10vw, 135px); align-items: start; }
.docs-sidebar { position: sticky; top: 110px; }
.docs-label { margin-bottom: 17px; color: var(--green); font-size: 10px; }
.docs-sidebar nav { display: grid; gap: 2px; }
.docs-sidebar a { display: flex; align-items: center; justify-content: space-between; min-height: 37px; padding: 0 10px; color: var(--muted); border-left: 1px solid transparent; font-size: 11px; text-transform: none; letter-spacing: 0; transition: color 140ms ease, border-color 140ms ease, background 140ms ease; }
.docs-sidebar a span { color: var(--quiet); font-size: 9px; }
.docs-sidebar a:hover, .docs-sidebar a:focus-visible, .docs-sidebar a.is-active { color: var(--ink); background: var(--surface); border-left-color: var(--green); outline: none; }
.docs-sidebar a.is-active span { color: var(--green); }
.docs-sidebar-note { margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--line); }
.docs-sidebar-note p { margin: 10px 0 0; color: var(--quiet); font-size: 12px; line-height: 1.55; }
.doc-content { min-width: 0; }
.doc-content h1 { max-width: 680px; margin-top: 10px; margin-bottom: 28px; font-size: clamp(48px, 6vw, 76px); }
.doc-lede { max-width: 650px; margin-bottom: 35px; color: var(--text); font-size: 19px; line-height: 1.65; }
.doc-content h2 { margin-top: 70px; margin-bottom: 22px; font-size: 30px; }
.doc-callout { margin: 30px 0; padding: 17px 19px; color: var(--text); background: var(--surface); border: 1px solid var(--line-strong); border-left: 2px solid var(--green-deep); font-size: 14px; line-height: 1.65; }
.doc-callout strong { color: var(--green); font-weight: 600; }
.doc-callout--amber { border-left-color: var(--amber); }
.doc-callout--amber strong { color: var(--amber); }
.doc-diagram { overflow: hidden; margin: 34px 0 42px; background: #0f1410; border: 1px solid var(--line-strong); border-radius: 12px; }
.doc-diagram img { width: 100%; }
.doc-diagram p { margin: 0; padding: 11px 15px; color: var(--quiet); border-top: 1px solid var(--line); font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .05em; }
.doc-link-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.doc-link-grid a { display: grid; grid-template-columns: 30px minmax(0, 1fr) 20px; gap: 12px; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 7px; transition: border-color 140ms ease, background 140ms ease; }
.doc-link-grid a:hover { background: var(--surface-2); border-color: var(--green-deep); }
.doc-link-index { color: var(--green); font-family: var(--mono); font-size: 11px; }
.doc-link-grid strong { display: block; margin-bottom: 6px; color: var(--ink); font-size: 14px; }
.doc-link-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.doc-link-grid > a > span:last-child { color: var(--green); }
.doc-table { border-top: 1px solid var(--line); }
.doc-table > div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.doc-table span { color: var(--green); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.doc-table strong { display: block; color: var(--ink); font-size: 16px; font-weight: 600; }
.doc-table p { margin: 5px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.source-list, .boundary-list, .requirement-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.source-list li { border-bottom: 1px solid var(--line); }
.source-list a { display: flex; justify-content: space-between; padding: 13px 0; color: var(--text); font-size: 14px; }
.source-list a:hover { color: var(--green); }
.source-list span { color: var(--green); }
.requirement-list li { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.requirement-list strong { color: var(--ink); font-size: 14px; font-weight: 600; }
.requirement-list span { color: var(--muted); font-size: 14px; }
.doc-note { padding: 13px 15px; color: var(--muted); background: var(--surface); border-left: 2px solid var(--green-deep); font-size: 13px; }
.doc-next { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 60px; }
.doc-next a { display: grid; gap: 6px; padding: 17px; border: 1px solid var(--line); border-radius: 7px; }
.doc-next a:hover { border-color: var(--green-deep); }
.doc-next span { color: var(--green); font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .07em; }
.doc-next strong { color: var(--ink); font-size: 14px; font-weight: 600; }
.state-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.state-card { padding: 17px; background: var(--surface); border: 1px solid var(--line); border-top: 2px solid var(--green-deep); border-radius: 7px; }
.state-card--amber { border-top-color: var(--amber); }
.state-card--red { border-top-color: var(--red-deep); }
.state-card > span { display: block; margin-bottom: 15px; color: var(--green); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.state-card--amber > span { color: var(--amber); }
.state-card--red > span { color: var(--red); }
.state-card strong { display: block; color: var(--ink); font-size: 14px; line-height: 1.35; }
.state-card p { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.boundary-list li { padding: 14px 0 14px 19px; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.65; }
.boundary-list li::before { display: inline-block; width: 6px; height: 6px; margin-left: -19px; margin-right: 13px; border-radius: 50%; background: var(--amber); content: ""; }
.boundary-list strong { color: var(--text); }
.command-list { display: grid; gap: 38px; }
.command-item { padding-bottom: 38px; border-bottom: 1px solid var(--line); }
.command-title { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin-bottom: 10px; }
.command-title code { color: var(--green); font-size: 15px; }
.command-title span { color: var(--quiet); font-size: 9px; }
.command-item > p { max-width: 650px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.code-block--light { margin-top: 17px; background: var(--surface); }
.code-block--light .code-head { color: var(--green); }
.code-block--light .code-block { background: var(--surface); }
.code-block--light pre { color: var(--ink); }

.doc-content h1 em, .support-hero h1 em { position: relative; display: inline-block; }
.doc-content h1 em::after, .support-hero h1 em::after { position: absolute; right: 0; bottom: -8px; left: -2px; height: 9px; border-bottom: 2px solid var(--green); border-radius: 46% 54% 42% 58%; transform: rotate(-1.2deg); content: ""; opacity: .78; }
.doc-callout--amber { position: relative; border-radius: 4px 6px 5px 3px; }
.doc-callout--amber::after { position: absolute; right: 17px; bottom: -7px; width: 78px; height: 8px; border-bottom: 2px solid var(--amber); border-radius: 50%; transform: rotate(-3deg); content: ""; opacity: .7; }

/* Support */
.support-main { min-height: calc(100vh - 76px); }
.support-hero { padding-top: clamp(84px, 11vw, 150px); background: var(--canvas-2); border-bottom: 1px solid var(--line); }
.support-hero .section-copy { align-self: end; }
.support-hero .button { margin-top: 14px; }
.support-checks { border-bottom: 1px solid var(--line); }
.support-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.support-card { min-width: 0; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.support-number { color: var(--green); font-family: var(--mono); font-size: 11px; }
.support-card h3 { margin-top: 28px; }
.support-card > p { min-height: 72px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.support-card .code-block { margin-top: 22px; }
.support-card .inline-link { margin-top: 20px; }
.faq-section { background: var(--canvas-2); border-bottom: 1px solid var(--line); }
.faq-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: clamp(44px, 9vw, 130px); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; color: var(--ink); cursor: pointer; font-size: 15px; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { color: var(--green); content: "+"; font-family: var(--mono); font-size: 18px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 650px; margin: 0 0 19px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.support-footer-section { padding-bottom: 130px; }
.support-cta { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 50px; padding: 32px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 12px; }
.support-cta > div:last-child { align-self: end; }
.support-cta > div:last-child > p { max-width: 500px; color: var(--muted); font-size: 15px; }

/* Footer */
.site-footer { padding: 42px 0 48px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: start; gap: 40px; }
.footer-brand { color: var(--ink); font-family: var(--mono); font-size: 18px; font-weight: 600; letter-spacing: .1em; }
.footer-brand span { color: var(--green); }
.footer-grid p { margin: 8px 0 0; color: var(--quiet); font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 19px; }
.footer-links a { color: var(--muted); font-size: 13px; }
.footer-links a:hover { color: var(--green); }
.footer-note { justify-self: end; text-align: right; }
.footer-note p { font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .04em; }

@media (max-width: 980px) {
  .brand { min-width: auto; }
  .brand-sub { display: none; }
  .hero-grid, .artifact-grid, .install-grid, .boundary-layout, .faq-layout, .evidence-demo-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 700px; margin-left: auto; }
  .artifact-copy { max-width: 650px; }
  .evidence-demo { max-width: 700px; margin-inline: auto; }
  .evidence-demo-grid { gap: 38px; }
  .docs-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 48px; }
  .support-grid { grid-template-columns: 1fr; }
  .support-card > p { min-height: auto; }
}

@media (max-width: 760px) {
  .nav-inner { min-height: 65px; }
  .primary-nav, .nav-cta { display: none; }
  .menu-toggle { display: grid; place-content: center; gap: 5px; width: 44px; height: 44px; margin-left: auto; background: transparent; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; }
  .menu-toggle span { display: block; width: 15px; height: 1px; background: var(--ink); transition: transform 140ms ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .mobile-menu { border-top: 1px solid var(--line); }
  .mobile-menu[hidden] { display: none; }
  .mobile-menu nav { display: grid; padding-top: 12px; padding-bottom: 14px; }
  .mobile-menu a { display: flex; justify-content: space-between; padding: 12px 0; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 14px; }
  .mobile-menu a:last-child { border-bottom: 0; }
  .mobile-menu a span { color: var(--quiet); font-family: var(--mono); font-size: 10px; }
  .mobile-menu a.is-active { color: var(--ink); }
  .mobile-menu .mobile-install { margin-top: 10px; padding: 11px 13px; color: var(--canvas); background: var(--green); border: 0; border-radius: 5px; font-weight: 600; }
  .evidence-demo-grid { gap: 30px; }
  .evidence-tabs { gap: 6px; margin-top: 23px; }
  .ink-tab { flex: 1 1 0; justify-content: center; min-width: 0; padding-inline: 7px; }
  .demo-paper { min-height: 245px; padding: 26px 21px; }
  .demo-hand-label { max-width: 72%; font-size: clamp(19px, 5.2vw, 26px); }
  .demo-code-lines { width: 75%; margin-top: 29px; }
  .demo-ink-arrow { right: 9px; bottom: 45px; width: 125px; }
  .proof-bar-inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 9px; padding-top: 15px; padding-bottom: 15px; }
  .proof-bar p { font-size: 13px; }
  .proof-bar a { font-size: 12px; }
  .section-heading-row { align-items: flex-start; flex-direction: column; gap: 13px; }
  .section-aside { text-align: left; }
  .chapter-row { grid-template-columns: 42px minmax(0, 1fr); gap: 15px; }
  .chapter-tag { grid-column: 2; justify-self: start; }
  .resource-grid, .doc-link-grid, .state-grid, .doc-next { grid-template-columns: 1fr; }
  .docs-main { padding-top: 48px; }
  .docs-layout { display: block; }
  .docs-sidebar { position: static; margin-bottom: 52px; }
  .docs-sidebar nav { display: flex; overflow-x: auto; gap: 7px; padding-bottom: 2px; }
  .docs-sidebar a { flex: 0 0 auto; min-height: 34px; padding: 0 11px; border: 1px solid var(--line); border-radius: 3px; }
  .docs-sidebar a:hover, .docs-sidebar a:focus-visible, .docs-sidebar a.is-active { border: 1px solid var(--green-deep); }
  .docs-sidebar-note { display: none; }
  .doc-content h1 { font-size: clamp(45px, 12vw, 68px); }
  .doc-table > div, .requirement-list li { grid-template-columns: 1fr; gap: 6px; }
  .support-cta { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-note { justify-self: start; text-align: left; }
}

@media (max-width: 520px) {
  h1 { font-size: clamp(43px, 13vw, 61px); }
  h2 { font-size: 35px; }
  .hero { padding-top: 72px; }
  .hero-lede, .section-copy, .artifact-copy > p:not(.section-kicker), .doc-lede { font-size: 16px; }
  .hero-facts { display: grid; gap: 9px; margin-top: 31px; }
  .visual-window--hero, .visual-window--artifact { transform: none; }
  .evidence-demo { transform: none; }
  .demo-topline, .demo-bottomline { padding-inline: 11px; font-size: 8px; }
  .demo-paper { min-height: 224px; margin-inline: 8px; padding: 22px 16px; }
  .demo-hand-label { max-width: 78%; font-size: 20px; }
  .demo-code-lines { gap: 9px; width: 70%; margin-top: 25px; }
  .demo-result { flex-wrap: wrap; gap: 5px 10px; margin-top: 27px; padding-top: 13px; }
  .demo-result strong { font-size: 18px; }
  .demo-ink-arrow { right: 3px; bottom: 41px; width: 105px; height: 68px; }
  .window-bar { font-size: 9px; }
  .window-status { display: none; }
  .visual-note { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; min-height: 52px; }
  .narrow-grid { gap: 32px; }
  .chapter-row { padding: 21px 0; }
  .artifact-facts { gap: 13px; }
  .boundary-panel { padding: 20px; }
  .boundary-state { align-items: flex-start; flex-wrap: wrap; }
  .boundary-state span:last-child { width: 100%; margin-left: 17px; }
  .install-grid { gap: 35px; }
  .code-block pre { font-size: 11px; }
  .resource-link { min-height: 130px; }
  .doc-content h2 { margin-top: 54px; font-size: 28px; }
  .command-title { align-items: flex-start; flex-direction: column; gap: 5px; }
  .support-cta { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .evidence-demo, .demo-paper, .ink-tab, .button:hover, .resource-link:hover { transform: none !important; }
}

/* Full Drawably system: Forge as a paper-and-ink research notebook. */
:root {
  --canvas: #f7f2e8;
  --canvas-2: #eee7d8;
  --surface: #fffdf7;
  --surface-2: #f2eadb;
  --ink: #1f2922;
  --text: #4f5a50;
  --muted: #687267;
  --quiet: #858a80;
  --line: #d2c7b5;
  --line-strong: #8f9589;
  --green: #176b45;
  --green-deep: #105332;
  --amber: #a36f17;
  --amber-deep: #805817;
  --red: #b64038;
  --red-deep: #8e322e;
  --blue: #396c9e;
  --container: 1180px;
  --pad: clamp(20px, 4vw, 48px);
}

html { background: var(--canvas); color-scheme: light; }
body {
  position: relative;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--sans);
}
body::before {
  z-index: -1;
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(57,108,158,.055) 32px, transparent 33px),
    radial-gradient(circle at 12% 4%, rgba(23,107,69,.07), transparent 23rem);
}
body::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 86% 78%, rgba(182,64,56,.045), transparent 24rem);
  content: "";
}

.site-header {
  background: rgba(247,242,232,.94);
  border-bottom: 1px solid var(--line-strong);
  box-shadow: 0 3px 0 rgba(31,41,34,.08);
  backdrop-filter: none;
}
.site-header::after {
  position: absolute;
  right: 5%;
  bottom: -4px;
  left: 12%;
  height: 3px;
  border-bottom: 1px solid var(--green);
  border-radius: 50%;
  transform: rotate(.2deg);
  content: "";
  opacity: .55;
  pointer-events: none;
}
.brand { color: var(--ink); }
.brand-mark { border-color: var(--green); transform: rotate(-2deg); }
.brand-mark::before, .brand-mark::after, .brand-mark i, .brand-mark b { background: var(--green); }
.brand-word { color: var(--ink); }
.brand-sub { color: var(--quiet); }
.primary-nav a { color: var(--muted); }
.primary-nav a:hover, .primary-nav a:focus-visible, .primary-nav a.is-active { color: var(--ink); }
.primary-nav a::after { background: var(--green); height: 2px; border-radius: 50%; }

.button, .copy-button, .menu-toggle, .ink-tab, summary {
  border-color: transparent !important;
  box-shadow: none;
}
.button { min-height: 46px; border-radius: 0; background: transparent; color: var(--ink); }
.button:hover { color: var(--green); background: transparent; }
.button--small { min-height: 38px; }
.button--accent { color: var(--surface); background: transparent; }
.button--accent:hover { color: var(--surface); background: transparent; }
.button--ghost { color: var(--ink); background: transparent; }
.button--ghost:hover { color: var(--green); background: transparent; }
.copy-button { min-height: 30px; padding: 6px 11px; color: var(--blue); background: transparent; border-radius: 0; }
.copy-button:hover { color: var(--green); background: transparent; }
.menu-toggle { color: var(--ink); background: transparent; border-radius: 0; }
.menu-toggle span { background: var(--ink); }
.button:focus-visible, .copy-button:focus-visible, .menu-toggle:focus-visible, summary:focus-visible, a:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }

.eyebrow, .section-kicker, .mono-label, .window-bar, .window-status, .hero-facts, .chapter-tag, .artifact-facts span, .status-line, .docs-label, .docs-sidebar a, .command-title span {
  color: var(--green);
}
.eyebrow, .section-kicker { font-weight: 700; }
.section-kicker, .support-number, .chapter-tag {
  display: inline-block;
  padding: 2px 8px;
  color: var(--green);
  background: var(--green-paper, #dcebdc);
}
h1, h2, h3 { color: var(--ink); font-weight: 700; }
h1, h2 { letter-spacing: -.045em; }
em { color: var(--green); font-family: cursive; font-style: normal; font-weight: 700; letter-spacing: -.04em; }
.inline-link { color: var(--green); }
.inline-link:hover { color: var(--ink); }

.section-pad { position: relative; }
.section-intro, .artifact-section, .evidence-demo-section, .install-section, .faq-section, .support-hero { background: transparent; }
.proof-bar { background: var(--green-paper); border-color: var(--line-strong); }
.proof-bar p { color: var(--ink); }
.proof-bar a { color: var(--green); }
.chapter-section, .artifact-section, .boundary-section, .install-section, .links-section, .support-checks, .faq-section { border-color: var(--line); }

.visual-window, .evidence-demo, .support-card, .support-cta, .resource-link, .doc-link-grid > a, .boundary-panel, .doc-callout, .state-card, .doc-next > a, .code-block, .chapter-row, .command-item, .docs-sidebar {
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: 2px 7px 3px 6px;
  box-shadow: 5px 7px 0 rgba(31,41,34,.12);
}
.drawably-card { padding: 0 !important; }
.visual-window, .evidence-demo { overflow: visible; }
.visual-window--hero { transform: rotate(1.2deg); }
.visual-window--artifact { transform: rotate(-.8deg); }
.visual-window img { border-radius: 2px 5px 3px 6px; }
.window-bar { min-height: 43px; color: var(--muted); background: var(--surface-2); border-bottom: 1px solid var(--line); }
.window-status { color: var(--green); }
.window-lights i:first-child { background: var(--red); }
.window-lights i:nth-child(2) { background: var(--amber); }
.window-lights i:last-child { background: var(--green); }
.visual-note { color: var(--quiet); background: var(--surface-2); border-top: 1px solid var(--line); }
.status-line { color: var(--muted); }
.status-line--green { color: var(--green); }
.status-line i { background: var(--amber); }
.status-line--green i { background: var(--green); }

.hero { padding-top: clamp(74px, 10vw, 140px); }
.hero-visual { filter: saturate(.9); }
.hero-facts { color: var(--muted); }
.hero-facts b { color: var(--green); }
.hero-facts span::before { background: var(--green); border-radius: 50%; }
.narrow-grid { gap: clamp(48px, 10vw, 130px); }
.chapter-list { border-color: var(--line); }
.chapter-row { position: relative; padding: 26px 22px 28px; margin: 10px 0; }
.chapter-row:nth-child(2n) { transform: rotate(.25deg); }
.chapter-row:nth-child(2n+1) { transform: rotate(-.2deg); }
.chapter-number { color: var(--green); }
.chapter-row p, .chapter-tag { color: var(--muted); }
.chapter-tag { color: var(--green); }

.artifact-facts { border-color: var(--line); }
.artifact-facts span { color: var(--quiet); }
.artifact-facts strong { color: var(--ink); }
.tone-red { color: var(--red) !important; }
.tone-amber { color: var(--amber) !important; }
.tone-green { color: var(--green) !important; }

.evidence-demo-section { background: var(--canvas-2); }
.evidence-demo { background: var(--surface); }
.evidence-demo::after { display: none; }
.demo-topline, .demo-bottomline { color: var(--muted); background: var(--surface-2); }
.demo-state { color: var(--amber); }
.demo-paper { background: #fffdf4; color: var(--ink); border: 0; box-shadow: inset 0 0 0 1px rgba(201,192,174,.5), 4px 5px 0 rgba(31,41,34,.08); }
.demo-paper::before { background: repeating-linear-gradient(0deg, transparent 0 31px, rgba(57,108,158,.11) 32px, transparent 33px); }
.demo-hand-label { color: var(--green); font-family: cursive; font-weight: 700; }
.demo-code-lines span { background: #9cb69e; }
.demo-result { border-top-color: var(--line-strong); }
.demo-result strong { color: var(--red); }
.demo-result span { color: var(--muted); }
.demo-ink-arrow { stroke: var(--green); }
.demo-bottomline { border-top: 1px solid var(--line); }
.demo-bottomline span:first-child { color: var(--green); }
.evidence-demo[data-state="repair"] .demo-state { color: var(--amber); }
.evidence-demo[data-state="repair"] .demo-paper { background: #fff8e8; }
.evidence-demo[data-state="repair"] .demo-result strong { color: var(--amber); }
.evidence-demo[data-state="verdict"] .demo-state { color: var(--green); }
.evidence-demo[data-state="verdict"] .demo-paper { background: #edf7ed; }
.evidence-demo[data-state="verdict"] .demo-result strong { color: var(--green); }
.ink-caption { color: var(--muted); }
.ink-check { color: var(--surface); background: var(--green); }
.ink-tab { color: var(--muted); background: transparent; }
.ink-tab span { color: var(--quiet); }
.ink-tab:hover { color: var(--green); background: transparent; }
.ink-tab.is-active { color: var(--green); background: transparent; box-shadow: none; }
.ink-tab.is-active span { color: var(--green); }

.boundary-panel { border-top: 0; }
.boundary-state { color: var(--amber); }
.boundary-state span:last-child { color: var(--quiet); }
.boundary-links { border-color: rgba(163,111,23,.3); }
.boundary-links a { color: var(--amber); }

.code-block { background: #f0eadc; }
.code-head { color: var(--blue); border-bottom-color: var(--line); }
.code-block pre { color: var(--ink); }
.code-muted { color: var(--quiet); }
.code-block--light { background: var(--surface-2); }

.docs-main { background: transparent; }
.docs-sidebar { padding: 22px; }
.docs-sidebar a { color: var(--muted); border-left-color: transparent; }
.docs-sidebar a:hover, .docs-sidebar a:focus-visible, .docs-sidebar a.is-active { color: var(--green); background: var(--green-paper); border-left-color: var(--green); }
.docs-sidebar a span { color: var(--quiet); }
.docs-sidebar a.is-active span { color: var(--green); }
.docs-sidebar-note { border-color: var(--line); }
.docs-sidebar-note p { color: var(--muted); }
.doc-content h1 em::after, .support-hero h1 em::after, .ink-underline::after { display: none; }
.doc-content h1, .support-hero h1 { margin-bottom: 32px; }
.doc-lede { color: var(--text); }
.doc-callout { border-left: 0; color: var(--text); }
.doc-callout--amber { border-left-color: transparent; }
.doc-callout--amber::after { display: none; }
.doc-callout strong { color: var(--amber); }
.doc-diagram { background: var(--surface); border-color: transparent; box-shadow: 5px 7px 0 rgba(31,41,34,.12); }
.doc-diagram p { color: var(--muted); background: var(--surface-2); border-color: var(--line); }
.doc-link-grid a:hover, .resource-link:hover { background: var(--green-paper); border-color: transparent; }
.doc-link-grid strong, .resource-link strong { color: var(--ink); }
.doc-link-grid p, .resource-link p { color: var(--muted); }
.doc-table, .source-list, .boundary-list, .requirement-list, .faq-list { border-color: var(--line); }
.doc-table > div, .source-list li, .boundary-list li, .requirement-list li, details { border-color: var(--line); }
.doc-table span, .source-list span { color: var(--green); }
.doc-table strong, .requirement-list strong { color: var(--ink); }
.doc-table p, .requirement-list span, .boundary-list li, details p { color: var(--muted); }
.state-card { border-top: 0; }
.state-card--green > span { color: var(--green); }
.state-card--amber > span { color: var(--amber); }
.state-card--red > span { color: var(--red); }
.state-card strong { color: var(--ink); }
.state-card p { color: var(--muted); }
.doc-next a { background: var(--surface); }
.doc-next a:hover { border-color: transparent; background: var(--green-paper); }
.doc-note { color: var(--muted); background: var(--green-paper); border-left: 0; }
.command-title code { color: var(--blue); }
.command-title span { color: var(--green); }

.support-hero { background: transparent; border-bottom-color: var(--line); }
.support-grid { gap: 18px; }
.support-card { padding: 24px; }
.support-number { color: var(--green); }
.support-card h3 { color: var(--ink); }
.support-card > p, .support-cta > div:last-child > p { color: var(--muted); }
.faq-section { background: var(--canvas-2); }
summary { min-height: 54px; color: var(--ink); }
summary::after { color: var(--green); }
.support-cta { padding: 34px; }

.site-footer { background: var(--canvas-2); border-top-color: var(--line-strong); }
.footer-brand { color: var(--ink); }
.footer-brand span { color: var(--green); }
.footer-grid p, .footer-links a, .footer-note p { color: var(--muted); }
.footer-links a:hover { color: var(--green); }

.drawably-svg { z-index: -1; }
:is(.drawably-host, .drawably-card) { isolation: isolate; }
.source-list.drawably-list, .boundary-list.drawably-list, .requirement-list.drawably-list { padding-left: 24px; }
.source-list.drawably-list li, .boundary-list.drawably-list li, .requirement-list.drawably-list li { position: relative; }
summary.drawably-button { display: flex; width: 100%; min-height: 54px; padding: 18px 0; background: transparent; color: var(--ink); }
summary.drawably-button::after { margin-left: auto; }

@media (max-width: 980px) {
  .evidence-demo { max-width: 760px; }
  .demo-topline, .demo-bottomline { font-size: 10px; }
  .demo-paper { min-height: 300px; padding: 36px 34px; }
  .demo-hand-label { max-width: 70%; font-size: clamp(24px, 4vw, 34px); }
  .demo-code-lines { margin-top: 42px; }
  .demo-result { margin-top: 42px; }
}

@media (max-width: 760px) {
  .site-header::after { left: 4%; right: 4%; }
  .hero { padding-top: 64px; }
  .hero-copy .eyebrow { max-width: 31ch; line-height: 1.35; letter-spacing: .045em; }
  .mobile-menu { background: var(--canvas); border-top-color: var(--line-strong); }
  .mobile-menu a { color: var(--muted); border-bottom-color: var(--line); }
  .mobile-menu a.is-active { color: var(--green); }
  .mobile-menu .mobile-install { color: var(--green); background: transparent; }
  .support-card { padding: 22px; }
  .docs-sidebar { box-shadow: 3px 5px 0 rgba(31,41,34,.1); }
  .evidence-demo-grid { gap: 30px; }
  .demo-paper { min-height: 270px; padding: 30px 25px; }
  .demo-hand-label { max-width: 75%; font-size: clamp(22px, 6vw, 30px); }
  .demo-result { margin-top: 34px; }
}

@media (max-width: 520px) {
  .hero-copy .eyebrow { max-width: 34ch; font-size: 10px; letter-spacing: .025em; }
  .hero-facts { color: var(--muted); }
  .visual-window, .evidence-demo, .support-card, .support-cta, .resource-link, .doc-link-grid > a, .boundary-panel, .doc-callout, .state-card, .doc-next > a, .code-block, .chapter-row, .command-item { box-shadow: 3px 5px 0 rgba(31,41,34,.1); }
  .demo-paper { min-height: 240px; padding: 24px 18px; }
  .demo-hand-label { max-width: 78%; font-size: 21px; }
  .demo-code-lines { margin-top: 28px; }
  .demo-result { margin-top: 28px; }
  .section-kicker { font-size: 9px; }
  .support-cta { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  body::before, body::after { display: none; }
  .site-header::after { transform: none; }
  .visual-window--hero, .visual-window--artifact, .chapter-row:nth-child(2n), .chapter-row:nth-child(2n+1) { transform: none; }
  .drawably-svg { animation: none !important; }
}

/* Theme control and dark paper variant. */
.theme-picker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 4px;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.theme-label { transition: color 140ms ease; }
.theme-label--light { color: var(--ink); }
.theme-label--dark { color: var(--quiet); }
.theme-toggle-control {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  cursor: pointer;
}
.theme-toggle-control input {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.theme-toggle-control.drawably-toggle { display: inline-block; width: 44px; height: 24px; }
.theme-toggle-control:focus-within { outline: 2px solid var(--green); outline-offset: 4px; }

html[data-theme="dark"] {
  --canvas: #1d211d;
  --canvas-2: #242923;
  --surface: #282c25;
  --surface-2: #31362d;
  --ink: #edf0e6;
  --text: #c7cec0;
  --muted: #a2aa9c;
  --quiet: #7d8778;
  --line: #4a5146;
  --line-strong: #7b8776;
  --green: #8dd3a5;
  --green-deep: #5caa79;
  --amber: #d4a33f;
  --amber-deep: #9d792b;
  --red: #e4867d;
  --red-deep: #ad5d55;
  --blue: #8db4da;
  color-scheme: dark;
}
html[data-theme="dark"] body {
  background: var(--canvas);
  color: var(--text);
}
html[data-theme="dark"] body::before {
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(141,180,218,.06) 32px, transparent 33px),
    radial-gradient(circle at 12% 4%, rgba(141,211,165,.08), transparent 23rem);
}
html[data-theme="dark"] body::after { background: radial-gradient(circle at 86% 78%, rgba(228,134,125,.06), transparent 24rem); }
html[data-theme="dark"] .site-header { background: rgba(29,33,29,.95); }
html[data-theme="dark"] .site-header::after { border-bottom-color: var(--green); }
html[data-theme="dark"] .site-header,
html[data-theme="dark"] .site-footer,
html[data-theme="dark"] .proof-bar,
html[data-theme="dark"] .faq-section { background-color: var(--canvas-2); }
html[data-theme="dark"] .visual-window,
html[data-theme="dark"] .evidence-demo,
html[data-theme="dark"] .support-card,
html[data-theme="dark"] .support-cta,
html[data-theme="dark"] .resource-link,
html[data-theme="dark"] .doc-link-grid > a,
html[data-theme="dark"] .boundary-panel,
html[data-theme="dark"] .doc-callout,
html[data-theme="dark"] .state-card,
html[data-theme="dark"] .doc-next > a,
html[data-theme="dark"] .code-block,
html[data-theme="dark"] .chapter-row,
html[data-theme="dark"] .command-item,
html[data-theme="dark"] .docs-sidebar,
html[data-theme="dark"] .doc-diagram { background-color: var(--surface); box-shadow: 5px 7px 0 rgba(0,0,0,.25); }
html[data-theme="dark"] .window-bar,
html[data-theme="dark"] .visual-note,
html[data-theme="dark"] .demo-topline,
html[data-theme="dark"] .demo-bottomline,
html[data-theme="dark"] .code-head { background-color: var(--surface-2); }
html[data-theme="dark"] .demo-paper { background: #30372d; color: var(--ink); box-shadow: inset 0 0 0 1px rgba(141,211,165,.25), 4px 5px 0 rgba(0,0,0,.22); }
html[data-theme="dark"] .demo-paper::before { background: repeating-linear-gradient(0deg, transparent 0 31px, rgba(141,180,218,.12) 32px, transparent 33px); }
html[data-theme="dark"] .demo-hand-label { color: var(--green); }
html[data-theme="dark"] .demo-code-lines span { background: #6b9476; }
html[data-theme="dark"] .doc-note { background: #314c38; }
html[data-theme="dark"] .doc-link-grid a:hover,
html[data-theme="dark"] .resource-link:hover,
html[data-theme="dark"] .doc-next a:hover { background: #314c38; }
html[data-theme="dark"] .mobile-menu { background: var(--canvas); }
html[data-theme="dark"] .theme-label--light { color: var(--quiet); }
html[data-theme="dark"] .theme-label--dark { color: var(--ink); }

@media (max-width: 980px) {
  .theme-picker { margin-left: auto; }
}
@media (max-width: 760px) {
  .theme-picker { margin-left: auto; margin-right: 4px; }
  .theme-label { display: none; }
}