@charset "UTF-8";
:root { color-scheme: light; --midnight: #20283d; --blue: #5575e7; --blue-ink: #3d56b6; --paper: #f4f6fc; --white: #fff; --muted: #596377; --line: #d9dfec; --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace; --sans: Inter, "Segoe UI", Arial, sans-serif; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--paper); color: var(--midnight); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
img { display: block; max-width: 100%; }
p, h1, h2, h3, pre { margin: 0; }
p { line-height: 1.65; }
::selection { background: #cad5ff; color: var(--midnight); }
.page-shell { max-width: 1440px; padding: 0 64px; margin: auto; }
.skip-link { position: fixed; top: 14px; left: 18px; z-index: 20; background: var(--midnight); color: white; padding: 12px 18px; border-radius: 4px; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

/* The entry point: an editorial statement alongside a local code specimen. */
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 116px; border-bottom: 1px solid var(--line); }
.brand { flex: 0 0 auto; }
.brand img { width: 176px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 600; }
.site-header nav a { padding: 12px 0; }
.site-header nav a:hover, .text-link:hover, .site-footer a:hover { color: var(--blue-ink); }
.site-header nav span { margin-left: 4px; color: var(--muted); }
.release-status { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 8px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 12px; line-height: 1.65; color: var(--muted); }
.release-status strong { font-size: 12px; font-weight: 650; color: var(--midnight); }
.hero { display: grid; grid-template-columns: minmax(0,1.03fr) minmax(0,1fr); gap: 64px; align-items: center; padding: 78px 0 63px; }
.eyebrow { font-family: var(--mono); font-size: 10px; line-height: 1.5; font-weight: 500; letter-spacing: .11em; text-transform: uppercase; }
.hero .eyebrow { display: flex; align-items: center; gap: 8px; font-size: 10px; letter-spacing: .065em; }
.small-square { width: 6px; height: 6px; background: var(--blue); display: inline-block; flex: 0 0 6px; }
h1 { font-size: clamp(2.8rem,5.6vw,4.9rem); font-weight: 650; line-height: 1.025; letter-spacing: -.065em; margin: 24px 0; }
.hero h1 span { display: block; }
.accent { color: var(--blue-ink); }
.hero-description { max-width: 500px; font-size: 17px; line-height: 1.7; color: #4e586e; letter-spacing: -.015em; }
.hero-actions { display: flex; align-items: center; gap: 25px; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 15px 19px; min-height: 50px; font-size: 13px; font-weight: 600; border-radius: 4px; line-height: 1.35; transition: background .16s; }
.button-primary { background: var(--midnight); color: var(--white); }
.button-primary:hover { background: #3b51ae; }
.text-link { font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; gap: 12px; }
.install { display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 34px; padding: 14px 0; max-width: 535px; min-width: 0; }
.install .prompt { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.install code { font-family: var(--mono); font-size: 11.5px; letter-spacing: -.025em; white-space: nowrap; min-width: 0; overflow-x: auto; scrollbar-width: thin; padding: 3px 0; }
.install button { display: inline-flex; align-items: center; gap: 5px; flex: 0 0 auto; background: transparent; border: 0; color: var(--muted); margin-left: auto; padding: 8px 0 8px 8px; font-size: 11px; }
.install button svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 1.6; }
.install button:hover { color: var(--blue-ink); }
.install-note { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; max-width: 535px; margin-top: 10px; font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: .015em; }
.copy-status { font-size: 11px; color: var(--blue-ink); min-height: 18px; margin-top: 3px; max-width: 535px; }
.specimen-label { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10px; letter-spacing: .095em; color: var(--muted); margin-bottom: 13px; }
.specimen-index { color: var(--blue-ink); font-weight: 600; }
.code-bench { background: var(--midnight); color: #edf1ff; border-radius: 7px; overflow: hidden; box-shadow: 0 20px 45px -28px #2834557a; position: relative; }
.code-bench:before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 3px; background: var(--blue); }
.bench-heading { display: flex; align-items: center; gap: 12px; padding: 17px 20px 15px; border-bottom: 1px solid #414b62; font-family: var(--mono); font-size: 10px; color: #b7c1dc; }
.bench-dots { display: flex; gap: 4px; }
.bench-dots i { display: block; width: 5px; height: 5px; border: 1px solid #73819f; border-radius: 50%; }
.bench-local { margin-left: auto; font-size: 10px; letter-spacing: .12em; color: #b8c9ff; }
.code-tabs { display: flex; padding: 0 20px; gap: 20px; border-bottom: 1px solid #414b62; }
.code-tabs button { border: 0; border-bottom: 2px solid transparent; background: none; color: #b8c2da; font-size: 12px; white-space: nowrap; padding: 14px 0 12px; font-weight: 500; }
.code-tabs button span { font-family: var(--mono); font-size: 10px; color: #a0acd0; margin-right: 5px; }
.code-tabs button[aria-selected="true"] { border-bottom-color: #8ea6ff; color: white; }
.code-tabs button[aria-selected="true"] span { color: #aec1ff; }
.code-tabs button:hover { color: white; }
.code-panel { padding: 18px 22px 16px; min-height: 384px; }
.code-panel[hidden] { display: none; }
.code-panel:focus-visible { outline-offset: -6px; }
.panel-intro { font-size: 12px; line-height: 1.6; color: #c3cce1; margin-bottom: 15px; }
.code-panel pre { font-family: var(--mono); font-size: 12px; line-height: 1.65; white-space: pre; overflow-x: auto; scrollbar-width: thin; min-height: 400px; padding-bottom: 4px; }
.code-panel code { font-family: inherit; }
.syntax-comment { color: #a5b3d1; }
.syntax-string { color: #b4c8ff; }
.panel-footnote { display: flex; align-items: center; gap: 7px; border-top: 1px solid #414b62; margin-top: 14px; padding-top: 12px; color: #bfc9e4; font-size: 11px; line-height: 1.6; }
.status-dot { display: block; flex: 0 0 4px; width: 4px; height: 4px; background: #98b0ff; border-radius: 50%; }
.specimen-caption { font-size: 12px; line-height: 1.7; color: var(--muted); margin-top: 15px; max-width: 490px; }
.specimen-caption a { color: var(--blue-ink); white-space: nowrap; text-decoration: underline; text-underline-offset: 3px; }

/* Concrete tasks, followed by a local handoff and recorded release evidence. */
.interface-strip { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; font-family: var(--mono); font-size: 11px; color: #414d67; }
.interface-strip .strip-label { color: var(--muted); margin-right: auto; font-family: var(--sans); font-size: 12px; }
.interface-strip a { color: var(--blue-ink); font-size: 11px; }
.interface-strip a:hover { text-decoration: underline; text-underline-offset: 4px; }
.section-space { padding: 94px 0; }
.section-heading { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px 70px; align-items: end; }
.section-heading .eyebrow { grid-column: 1/-1; color: var(--blue-ink); }
h2 { font-size: clamp(1.9rem,3.1vw,2.65rem); line-height: 1.16; letter-spacing: -.047em; font-weight: 620; }
.section-summary { font-size: 14px; color: var(--muted); max-width: 355px; justify-self: end; }
h3 { font-size: 17px; line-height: 1.3; letter-spacing: -.025em; font-weight: 650; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.usecases-section { border-bottom: 1px solid var(--line); }
.usecase-tabs { display: flex; gap: 32px; margin-top: 36px; border-bottom: 1px solid var(--line); }
.usecase-tabs button { padding: 17px 0; min-height: 50px; background: none; color: var(--muted); border: 0; border-bottom: 3px solid transparent; font-size: 14px; font-weight: 600; }
.usecase-tabs button span { margin-right: 7px; font: 11px var(--mono); }
.usecase-tabs button[aria-selected="true"] { color: var(--blue-ink); border-bottom-color: var(--blue); }
.usecase-tabs button:hover { color: var(--blue-ink); }
.usecase-panel { display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); gap: 64px; padding: 33px 0 26px; min-height: 340px; }
.usecase-panel:focus-visible { outline-offset: 8px; }
.task-brief { padding: 25px 28px 27px; background: #e9edf9; border-left: 3px solid var(--blue); border-radius: 0 4px 4px 0; align-self: start; }
.task-label { color: var(--blue-ink); font: 10px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.task-brief blockquote { font-size: clamp(17px,1.7vw,21px); line-height: 1.6; letter-spacing: -.025em; margin: 15px 0 23px; }
.task-recipe-scope { font-size: 12px; line-height: 1.75; color: var(--muted); margin-top: 16px; }
.task-checks { padding-top: 4px; }
.task-checks h3 { font-size: 18px; }
.check-sequence { list-style: none; padding: 0; margin: 21px 0 0; }
.check-sequence li { display: grid; grid-template-columns: 24px minmax(0,1fr); gap: 13px; position: relative; padding-bottom: 21px; }
.check-sequence li:last-child { padding-bottom: 0; }
.check-sequence li:not(:last-child):after { content: ""; position: absolute; top: 28px; bottom: 5px; left: 11px; width: 1px; background: #cad4f5; }
.check-index { display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; border: 1px solid #aebde9; border-radius: 50%; color: var(--blue-ink); font: 11px var(--mono); background: var(--paper); }
.check-sequence strong { display: block; font-size: 13px; font-weight: 650; line-height: 1.7; }
.check-sequence p { font-size: 13px; color: var(--muted); margin-top: 3px; line-height: 1.7; max-width: 420px; }
.check-sequence code { font: 12px var(--mono); color: var(--midnight); }
.usecase-note { font-size: 12px; color: var(--muted); line-height: 1.8; max-width: 890px; }
.usecase-note a { color: var(--blue-ink); text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }

/* The active token is illustrative; this diagram makes no network requests. */
.process-board { margin-top: 36px; background: white; border: 1px solid var(--line); border-radius: 6px; padding: 22px 24px 0; overflow: hidden; }
.process-caption { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 12px; line-height: 1.7; padding-bottom: 25px; }
.process-caption>span:first-child { display: flex; gap: 8px; align-items: center; }
#process-mode { font: 10px/1.7 var(--mono); text-align: right; }
.process-track { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); list-style: none; padding: 0; margin: 0; }
.process-stage { position: relative; padding: 0 8px 28px; text-align: center; min-width: 0; }
.stage-owner { display: block; font: 10px/1.5 var(--mono); letter-spacing: -.025em; color: var(--muted); min-height: 30px; }
.stage-icon { display: flex; justify-content: center; align-items: center; width: 56px; height: 56px; margin: 10px auto 14px; border: 1px solid #cbd4ea; border-radius: 15px; background: var(--paper); color: #65769f; position: relative; z-index: 1; transition: background .3s, color .3s, box-shadow .3s; }
.stage-icon svg { width: 29px; height: 29px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.stage-number { display: block; color: var(--muted); font: 10px/1.6 var(--mono); margin-bottom: 7px; }
.process-stage h3 { font-size: 14px; line-height: 1.45; font-weight: 650; letter-spacing: -.025em; }
.process-stage p { margin-top: 5px; font-size: 12px; color: var(--muted); line-height: 1.6; }
.process-stage code { font: 11px/1.6 var(--mono); }
.stage-connector { position: absolute; left: calc(50% + 33px); width: calc(100% - 66px); height: 1px; background: #d7deed; top: 68px; }
.stage-connector:after { content: ""; position: absolute; right: 0; top: -2px; width: 4px; height: 4px; border-top: 1px solid #bac6df; border-right: 1px solid #bac6df; transform: rotate(45deg); }
.stage-connector i { position: absolute; top: -2px; left: 0; width: 5px; height: 5px; background: var(--blue); border-radius: 50%; opacity: 0; }
.process-stage.is-complete .stage-icon { background: #e9eefc; color: var(--blue-ink); border-color: #bac8ef; }
.process-stage.is-complete .stage-connector { background: #a8b9ef; }
.process-stage.is-current .stage-icon { background: var(--blue-ink); color: white; border-color: var(--blue-ink); box-shadow: 0 0 0 5px #e9edfb; }
.process-stage.is-current .stage-number { color: var(--blue-ink); }
.process-stage.is-current .stage-number:after { content: " / current"; }
.process-board[data-running="true"] .is-current .stage-connector i { animation: pass-session 2.2s linear infinite; }
@keyframes pass-session { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: calc(100% - 5px); opacity: 0; } }
.process-detail { display: grid; grid-template-columns: 70px minmax(0,1fr); gap: 23px; background: #f0f3fc; border-top: 1px solid #e2e7f3; border-bottom: 1px solid #e2e7f3; padding: 23px 24px; margin: 0 -24px; }
.process-count { color: var(--blue-ink); font: 12px/1.6 var(--mono); padding-top: 1px; }
.process-description { min-height: 112px; }
.process-description h3 { font-size: 16px; line-height: 1.5; }
.process-description p { color: var(--muted); font-size: 13px; line-height: 1.75; margin-top: 6px; }
.process-description code { display: block; font: 12px/1.75 var(--mono); color: var(--blue-ink); margin-top: 9px; overflow-wrap: anywhere; }
.process-controls { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px 0; }
.process-controls>div { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.process-controls button { min-height: 42px; padding: 10px 14px; border: 1px solid #cbd4e8; border-radius: 4px; color: var(--midnight); background: white; font-size: 12px; font-weight: 600; }
.process-controls button:hover { background: #edf1fb; }
.process-controls #process-toggle { color: white; background: var(--midnight); border-color: var(--midnight); min-width: 73px; }
.process-controls #process-toggle:hover { background: var(--blue-ink); }
.process-controls button span { margin-left: 6px; }
.process-controls p { color: var(--muted); font: 10px/1.7 var(--mono); text-align: right; }

.ownstead-section { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.95fr); gap: 75px; border-top: 1px solid var(--line); }
.ownstead-story .eyebrow { color: var(--blue-ink); margin-bottom: 18px; }
.ownstead-story>p:not(.eyebrow) { color: var(--muted); font-size: 14px; margin-top: 21px; line-height: 1.85; max-width: 500px; }
.ownstead-story strong { font-weight: 600; color: var(--midnight); }
.ownstead-story code { font: 12px/1.8 var(--mono); color: var(--blue-ink); overflow-wrap: anywhere; }
.ownstead-story>p.proof-scope { font-size: 12px; margin-top: 17px; }
.ownstead-story .text-link { margin-top: 22px; }
.proof-pipeline { list-style: none; padding: 0; margin: 0 0 23px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px 20px; }
.proof-pipeline li { display: flex; align-items: baseline; gap: 9px; font-size: 12px; line-height: 1.65; }
.proof-pipeline span { color: var(--blue-ink); font: 10px var(--mono); }
.proof-excerpt { margin: 0; background: var(--midnight); color: #edf1ff; border-radius: 6px; overflow: hidden; }
.proof-excerpt figcaption { display: flex; flex-direction: column; gap: 5px; padding: 20px 24px; border-bottom: 1px solid #414b62; }
.proof-excerpt figcaption strong { font-size: 13px; font-weight: 600; }
.proof-excerpt figcaption span { color: #bdc8e2; font: 10px/1.7 var(--mono); }
.proof-excerpt pre { margin: 0; padding: 22px 24px; font: 12px/1.9 var(--mono); overflow-x: auto; scrollbar-width: thin; }
.proof-excerpt pre:focus-visible { outline-offset: -5px; }
.proof-excerpt code { font-family: inherit; }
.proof-excerpt>p { padding: 17px 24px 20px; border-top: 1px solid #414b62; color: #bdc8e2; font-size: 12px; line-height: 1.75; }

/* The trust boundary is given its own surface rather than a footnote. */
.boundary-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; padding: 55px 50px; background: var(--midnight); color: #fff; border-radius: 7px; }
.boundary-heading .eyebrow { color: #b4c5ff; margin-bottom: 18px; }
.boundary-heading h2 { font-size: 37px; line-height: 1.15; }
.boundary-heading p:not(.eyebrow) { color: #c2cbe1; font-size: 13px; max-width: 325px; margin-top: 23px; line-height: 1.8; }
.boundary-link { display: inline-flex; gap: 15px; align-items: center; color: #c5d2ff; font-size: 12px; margin-top: 24px; text-decoration: underline; text-underline-offset: 4px; }
.boundary-link:hover { color: white; }
.boundary-list { margin: 0; }
.boundary-list>div { padding: 16px 0; border-top: 1px solid #4a546d; }
.boundary-list>div:first-child { padding-top: 0; border: 0; }
.boundary-list>div:last-child { padding-bottom: 0; }
.boundary-list dt { font-size: 13px; line-height: 1.5; font-weight: 600; margin: 0 0 5px; }
.boundary-list dd { font-size: 13px; line-height: 1.8; color: #c2cbe1; margin: 0; max-width: 420px; }
.future-section { display: grid; grid-template-columns: 70px minmax(0,1fr) auto; gap: 28px; align-items: center; border-bottom: 1px solid var(--line); padding-top: 78px; padding-bottom: 78px; }
.future-symbol { align-self: start; }
.future-symbol img { width: 68px; height: 68px; }
.future-section .eyebrow { color: var(--blue-ink); margin-bottom: 13px; }
.future-section h2 { font-size: 31px; }
.future-section p:not(.eyebrow) { max-width: 560px; color: var(--muted); font-size: 14px; margin-top: 13px; }
.future-section .text-link { align-self: end; white-space: nowrap; margin-bottom: 6px; }
.closing-section { padding: 80px 0 85px; text-align: center; }
.closing-section .eyebrow { color: var(--blue-ink); margin-bottom: 18px; }
.closing-section h2 { font-size: 39px; }
.closing-section>div { display: flex; justify-content: center; align-items: center; gap: 28px; flex-wrap: wrap; margin-top: 26px; }
.site-footer { display: flex; justify-content: space-between; gap: 30px; padding: 29px 0 36px; border-top: 1px solid var(--line); }
.ownstead { font-size: 12px; font-weight: 600; }
.site-footer p { font-family: var(--mono); font-size: 10px; color: var(--muted); margin-top: 8px; letter-spacing: .015em; }
.site-footer nav { display: flex; align-items: start; gap: 25px; flex-wrap: wrap; font-size: 12px; color: var(--muted); padding-top: 3px; }

@media (min-width:1500px) {
  .hero { padding-top: 88px; padding-bottom: 76px; }
}
@media (max-width:1200px) {
  .page-shell { padding: 0 42px; }
  .hero { gap: 40px; }
  .hero .eyebrow { font-size: 10px; letter-spacing: .02em; }
  .hero-description { font-size: 15px; }
  .install { gap: 7px; }
  .install code { font-size: 11px; }
  .install button { font-size: 11px; }
  .code-tabs { gap: 16px; }
  .code-panel { padding-left: 18px; padding-right: 18px; }
  .code-panel pre { font-size: 12px; }
  .interface-strip { gap: 20px; }
  .usecase-panel { gap: 36px; }
  .ownstead-section { gap: 45px; }
  .process-board { padding-left: 18px; padding-right: 18px; }
  .process-detail { margin-left: -18px; margin-right: -18px; padding-left: 21px; padding-right: 21px; }
  .process-stage { padding-left: 5px; padding-right: 5px; }
  .boundary-section { gap: 45px; }
  .boundary-section { padding: 45px 36px; }
  .future-section { grid-template-columns: 60px 1fr; gap: 20px; }
  .future-section .text-link { grid-column: 2; justify-self: start; margin-top: 4px; }
  .future-symbol img { width: 60px; height: 60px; }
}
@media (max-width:900px) {
  .page-shell { padding: 0 30px; }
  .site-header { min-height: 95px; }
  .hero { grid-template-columns: minmax(0,1fr); padding-top: 54px; gap: 42px; }
  .hero-copy { max-width: 650px; }
  .hero h1 { font-size: 69px; }
  .hero-description { max-width: 540px; font-size: 16px; }
  .hero-actions { margin-top: 25px; }
  .install { margin-top: 28px; max-width: 560px; }
  .install code { font-size: 11px; }
  .install button { font-size: 10px; }
  .install-note { max-width: 560px; }
  .code-specimen { max-width: 650px; width: 100%; justify-self: end; }
  .code-panel { min-height: 388px; padding: 20px 24px 18px; }
  .code-panel pre { font-size: 12px; min-height: 400px; }
  .code-tabs { gap: 25px; padding: 0 24px; }
  .code-tabs button { font-size: 12px; }
  .code-tabs button span { font-size: 10px; }
  .panel-intro { font-size: 12px; }
  .panel-footnote { font-size: 11px; }
  .specimen-caption { font-size: 12px; max-width: 620px; }
  .interface-strip { gap: 15px 26px; padding: 23px 0; }
  .interface-strip .strip-label { width: 100%; margin: 0; }
  .interface-strip a { margin-left: auto; }
  .section-space { padding: 72px 0; }
  .section-heading { gap: 17px 35px; }
  .section-summary { font-size: 13px; max-width: 280px; }
  .usecase-panel { gap: 30px; }
  .task-brief { padding: 22px; }
  .task-brief blockquote { font-size: 18px; }
  .usecase-tabs { gap: 26px; }
  .usecase-tabs button { font-size: 13px; }
  .process-track { grid-template-columns: repeat(3,minmax(0,1fr)); row-gap: 7px; }
  .process-stage { padding-bottom: 29px; }
  .process-stage:nth-child(3n) .stage-connector { display: none; }
  .stage-owner { min-height: 18px; }
  .stage-connector { top: 56px; }
  .process-caption { align-items: start; }
  .process-caption>span:first-child { align-items: baseline; }
  .process-caption .small-square { align-self: center; }
  .process-controls { align-items: start; }
  .process-controls p { max-width: 145px; padding-top: 5px; }
  .ownstead-section { grid-template-columns: minmax(0,1fr); gap: 32px; }
  .ownstead-story>p:not(.eyebrow) { max-width: 660px; }
  .release-proof { width: 100%; max-width: 650px; justify-self: end; }
  .boundary-section { gap: 38px; padding: 38px 30px; }
  .boundary-heading h2 { font-size: 30px; }
  .boundary-heading p:not(.eyebrow) { font-size: 13px; }
  .boundary-list dd { font-size: 13px; }
  .future-section h2 { font-size: 30px; }
  .closing-section { padding: 68px 0; }
  .closing-section h2 { font-size: 33px; }
  .site-footer { gap: 25px; }
  .site-footer nav { max-width: 260px; gap: 14px 21px; justify-content: flex-end; }
}
@media (max-width:600px) {
  .page-shell { padding: 0 22px; }
  .site-header { min-height: 88px; gap: 15px; }
  .brand img { width: 144px; }
  .site-header nav { gap: 15px; font-size: 11px; }
  .site-header nav span { display: none; }
  .site-header nav a { padding: 10px 0; }
  .release-status { font-size: 12px; padding: 13px 0; gap: 3px; }
  .hero { padding-top: 42px; padding-bottom: 39px; gap: 34px; }
  .hero .eyebrow { font-size: 10px; letter-spacing: .01em; gap: 6px; }
  .hero h1 { font-size: clamp(44px,9.5vw,60px); margin: 21px 0; letter-spacing: -.062em; }
  .hero-description { font-size: 14px; line-height: 1.8; }
  .hero-actions { gap: 19px; margin-top: 23px; }
  .button { font-size: 12px; min-height: 46px; padding: 13px 14px; gap: 12px; }
  .text-link { font-size: 12px; gap: 8px; }
  .install { margin-top: 25px; padding: 10px 0; gap: 7px; }
  .install code { font-size: 11.5px; white-space: normal; overflow: visible; overflow-wrap: anywhere; line-height: 1.7; max-width: 240px; }
  .install .prompt { align-self: start; padding-top: 6px; }
  .install button { padding: 8px 0 8px 5px; gap: 4px; }
  .install button svg { width: 12px; }
  .copy-label { font-size: 10px; }
  .install-note { font-size: 10px; gap: 6px; }
  .copy-status { font-size: 10px; line-height: 1.55; min-height: 15px; }
  .specimen-label { font-size: 10px; letter-spacing: .06em; margin-bottom: 10px; }
  .bench-heading { font-size: 10px; padding: 14px 15px 13px; gap: 8px; }
  .bench-local { font-size: 10px; }
  .code-tabs { gap: 17px; padding: 0 15px; }
  .code-tabs button { font-size: 11.5px; padding: 13px 0 11px; }
  .code-tabs button span { font-size: 10px; margin-right: 3px; }
  .code-panel { padding: 17px 15px 14px; min-height: 355px; }
  .panel-intro { font-size: 12px; margin-bottom: 14px; }
  .code-panel pre { font-size: 12px; line-height: 1.65; min-height: 400px; }
  .panel-footnote { font-size: 11px; padding-top: 11px; margin-top: 10px; gap: 5px; }
  .specimen-caption { font-size: 12px; margin-top: 12px; }
  .interface-strip { gap: 15px 20px; padding: 19px 0; font-size: 11px; }
  .interface-strip .strip-label { font-size: 11px; }
  .interface-strip a { width: 100%; font-size: 11px; margin: 0; }
  .section-space { padding: 56px 0; }
  .section-heading { display: block; }
  .section-heading .eyebrow { margin-bottom: 16px; }
  h2 { font-size: 29px; letter-spacing: -.045em; }
  .section-summary { max-width: 100%; margin-top: 17px; font-size: 13px; }
  .usecase-tabs { gap: 14px; margin-top: 23px; }
  .usecase-tabs button { flex: 1; font-size: 12px; line-height: 1.6; text-align: left; padding: 12px 0; min-height: 70px; }
  .usecase-tabs button span { display: block; font-size: 10px; margin-bottom: 3px; }
  .usecase-panel { grid-template-columns: minmax(0,1fr); gap: 25px; min-height: 0; padding: 25px 0; }
  .task-brief { padding: 20px 22px; }
  .task-brief blockquote { font-size: 19px; margin-bottom: 18px; }
  .task-checks h3 { font-size: 17px; }
  .check-sequence { margin-top: 18px; }
  .check-sequence p { font-size: 13px; }
  .usecase-note { font-size: 12px; }
  .process-board { margin-top: 26px; padding: 18px 16px 0; }
  .process-caption { gap: 8px; flex-wrap: wrap; font-size: 12px; padding-bottom: 24px; }
  #process-mode { text-align: left; padding-left: 14px; }
  .process-track { grid-template-columns: repeat(2,minmax(0,1fr)); row-gap: 6px; }
  .process-stage { padding: 0 3px 25px; }
  .process-stage:nth-child(3n) .stage-connector { display: block; }
  .process-stage:nth-child(2n) .stage-connector { display: none; }
  .stage-owner { font-size: 10px; min-height: 30px; }
  .stage-connector { top: 68px; }
  .process-stage h3 { font-size: 13px; }
  .process-stage p { font-size: 12px; }
  .process-detail { margin: 0 -16px; grid-template-columns: minmax(0,1fr); gap: 9px; padding: 20px; }
  .process-count { font-size: 11px; }
  .process-description { min-height: 174px; }
  .process-description h3 { font-size: 16px; }
  .process-description p { font-size: 13px; }
  .process-description code { font-size: 12px; }
  .process-controls { display: block; padding: 15px 0; }
  .process-controls>div { gap: 7px; }
  .process-controls button { padding: 10px 11px; min-height: 44px; font-size: 12px; }
  .process-controls button span { margin-left: 3px; }
  .process-controls p { max-width: none; text-align: left; margin-top: 11px; padding: 0; }
  .ownstead-section { gap: 28px; }
  .ownstead-story .eyebrow { margin-bottom: 16px; }
  .ownstead-story>p:not(.eyebrow) { font-size: 14px; margin-top: 18px; }
  .ownstead-story>p.proof-scope { font-size: 12px; }
  .proof-pipeline { gap: 12px; margin-bottom: 20px; }
  .proof-pipeline li { font-size: 12px; gap: 7px; }
  .proof-excerpt figcaption { padding: 18px 19px; }
  .proof-excerpt pre { font-size: 12px; padding: 20px 19px; }
  .proof-excerpt>p { font-size: 12px; padding: 16px 19px 18px; }
  .boundary-section { grid-template-columns: minmax(0,1fr); padding: 33px 24px; gap: 29px; border-radius: 5px; }
  .boundary-heading .eyebrow { font-size: 10px; margin-bottom: 15px; }
  .boundary-heading h2 { font-size: 32px; }
  .boundary-heading p:not(.eyebrow) { font-size: 13px; max-width: 100%; margin-top: 18px; }
  .boundary-link { font-size: 11px; margin-top: 18px; }
  .boundary-list>div:first-child { border-top: 1px solid #4a546d; padding-top: 20px; }
  .boundary-list>div { padding: 15px 0; }
  .boundary-list dt { font-size: 12px; }
  .boundary-list dd { font-size: 13px; }
  .future-section { grid-template-columns: 45px 1fr; gap: 15px; padding-top: 51px; padding-bottom: 51px; }
  .future-symbol img { width: 45px; height: 45px; }
  .future-section .eyebrow { font-size: 10px; letter-spacing: .07em; margin-bottom: 11px; }
  .future-section h2 { font-size: 26px; line-height: 1.2; }
  .future-section p:not(.eyebrow) { font-size: 13px; line-height: 1.8; }
  .future-section .text-link { font-size: 11px; margin-top: 0; }
  .closing-section { padding: 52px 0 55px; }
  .closing-section .eyebrow { font-size: 10px; margin-bottom: 15px; }
  .closing-section h2 { font-size: 30px; max-width: 330px; margin: auto; }
  .closing-section>div { gap: 23px; margin-top: 23px; }
  .site-footer { display: block; padding-top: 23px; padding-bottom: 27px; }
  .site-footer p { font-size: 10px; margin-top: 7px; }
  .ownstead { font-size: 11px; }
  .site-footer nav { max-width: none; justify-content: flex-start; margin-top: 22px; gap: 19px; font-size: 11px; }
}
@media (max-width:370px) {
  .page-shell { padding: 0 18px; }
  .site-header nav { gap: 12px; }
  .hero h1 { font-size: 44px; }
  .hero .eyebrow { font-size: 10px; }
  .hero-actions { gap: 15px; }
  .hero-actions .text-link { font-size: 12px; }
  .code-tabs { gap: 14px; }
  .code-tabs button { font-size: 11.5px; }
  .code-panel pre { font-size: 12px; }
  .install-note { font-size: 10px; }
  .site-footer nav { gap: 16px; }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { transition: none !important; animation: none !important; }
}