:root {
  --paper: #f2f0e9;
  --paper-bright: #fafaf9;
  --ink: #12120f;
  --ink-soft: #302f2a;
  --muted: #706e66;
  --rule: #b8b5ab;
  --signal: #e66716;
  --signal-soft: #ffd8ba;
  --success: #1f7a4f;
  --danger: #b43023;
  --phi-0: 8px;
  --phi-1: 13px;
  --phi-2: 21px;
  --phi-3: 34px;
  --phi-4: 55px;
  --phi-5: 89px;
  --page-pad: clamp(20px, 4.2vw, 72px);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); color: var(--ink); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; min-width: 320px; font-family: var(--sans); background: var(--paper); color: var(--ink); }
body, button, a { -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; transform: translateY(-150%); padding: 12px 16px; background: var(--ink); color: var(--paper); font: 700 12px var(--mono); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--phi-2);
  padding: 0 var(--page-pad);
  border-bottom: 1px solid var(--ink);
  background: rgba(242, 240, 233, .94);
  backdrop-filter: blur(14px);
}
.brand { min-height: 44px; display: inline-flex; align-items: center; gap: 10px; width: max-content; text-decoration: none; font: 800 13px var(--mono); letter-spacing: .08em; }
.brand img { width: 32px; height: 32px; transition: transform .45s cubic-bezier(.2,.8,.2,1); }
.brand:hover img { transform: rotate(90deg); }
.brand small { color: var(--signal); font: 700 10px var(--mono); }
.primary-nav { display: flex; gap: clamp(14px, 2vw, 32px); }
.primary-nav a { position: relative; padding: 26px 0 23px; text-decoration: none; font: 700 10px var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 18px; height: 2px; background: var(--signal); transition: right .25s ease; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { right: 0; }
.header-cta { min-height: 44px; justify-self: end; display: grid; align-content: center; gap: 2px; text-decoration: none; text-align: right; font: 800 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.header-cta span { color: var(--signal); font-size: 9px; }
.nav-toggle { display: none; min-width: 48px; min-height: 48px; padding: 0; border: 0; background: transparent; cursor: pointer; font: 800 11px var(--mono); text-transform: uppercase; }

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(520px, 1.05fr);
  align-items: center;
  gap: clamp(42px, 6vw, 110px);
  padding: var(--phi-5) var(--page-pad);
  overflow: hidden;
}
.hero-grid { position: absolute; inset: 0; opacity: .3; pointer-events: none; background-image: linear-gradient(to right, rgba(18,18,15,.1) 1px, transparent 1px), linear-gradient(to bottom, rgba(18,18,15,.07) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, #000, transparent 92%); }
.hero-copy, .capacity-console { position: relative; z-index: 1; }
.eyebrow, .section-kicker { margin: 0; font: 800 10px var(--mono); text-transform: uppercase; letter-spacing: .18em; }
.eyebrow span { color: var(--signal); margin-right: 12px; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: var(--phi-3) 0 var(--phi-3); max-width: 13ch; font-size: clamp(52px, 6.5vw, 106px); line-height: .91; letter-spacing: -.075em; font-weight: 620; }
h1 em { color: var(--signal); font-style: normal; }
.hero-lede { max-width: 64ch; margin: 0; font-size: clamp(16px, 1.4vw, 21px); line-height: 1.62; color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--phi-3); }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 20px; border: 1px solid currentColor; text-decoration: none; font: 800 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; transition: background .2s ease, color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.button-solid:hover { background: var(--signal); border-color: var(--signal); }
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: var(--phi-4) 0 0; padding: 1px; list-style: none; background: var(--rule); }
.proof-strip li { min-height: 112px; padding: var(--phi-2); background: var(--paper); }
.proof-strip b, .proof-strip span { display: block; }
.proof-strip b { font: 800 10px var(--mono); text-transform: uppercase; }
.proof-strip span { margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.45; }

.capacity-console { border: 1px solid var(--ink); background: rgba(250,250,249,.8); box-shadow: 18px 18px 0 var(--ink); }
.console-head { min-height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 14px; border-bottom: 1px solid var(--ink); font: 700 9px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.motion-toggle { min-height: 44px; padding: 0 4px; border: 0; background: transparent; color: var(--signal); cursor: pointer; font: inherit; text-transform: uppercase; }
.capacity-svg { width: 100%; aspect-ratio: 760 / 560; }
.boundary-box { fill: rgba(230,103,22,.025); stroke: var(--rule); stroke-dasharray: 8 7; }
.boundary-label, .blocked-label { font: 700 9px var(--mono); letter-spacing: .1em; fill: var(--muted); }
.blocked-label { fill: var(--danger); }
.capacity-link { fill: none; stroke: var(--ink); stroke-width: 2; stroke-dasharray: 700; stroke-dashoffset: 0; transition: opacity .35s ease, stroke-dashoffset .8s ease; }
.capacity-link.denied { stroke: var(--danger); stroke-dasharray: 5 5; }
.root-node circle:first-child { fill: var(--signal); stroke: var(--ink); stroke-width: 2; }
.root-pulse { fill: none; stroke: var(--signal); stroke-width: 2; transform-origin: 380px 88px; animation: root-pulse 2.8s ease-out infinite; }
.root-node text, .gate-node text, .agent-node text { text-anchor: middle; fill: var(--paper); font: 800 12px var(--mono); }
.gate-node rect { fill: var(--ink); }
.agent-node { transition: opacity .35s ease, transform .45s cubic-bezier(.2,.8,.2,1); transform-box: fill-box; transform-origin: center; }
.agent-node circle, .agent-node rect { fill: var(--ink); stroke: var(--ink); stroke-width: 2; }
.agent-node.tool rect { fill: var(--paper-bright); }
.agent-node.tool text { fill: var(--ink); }
.agent-node.blocked rect { stroke: var(--danger); }
.agent-node.blocked text { fill: var(--danger); }
[data-capacity-console][data-level="1"] [data-min="3"], [data-capacity-console][data-level="1"] [data-min="7"], [data-capacity-console][data-level="3"] [data-min="7"] { opacity: .06; pointer-events: none; }
[data-capacity-console][data-level="1"] path[data-min="3"], [data-capacity-console][data-level="1"] path[data-min="7"], [data-capacity-console][data-level="3"] path[data-min="7"] { stroke-dashoffset: 700; }
.capacity-controls { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.capacity-controls button { min-height: 44px; padding: 12px; border: 0; border-right: 1px solid var(--ink); background: transparent; cursor: pointer; font: 700 10px var(--mono); text-transform: uppercase; }
.capacity-controls button:last-child { border-right: 0; }
.capacity-controls button.active { background: var(--signal); color: var(--paper); }
.console-metrics { display: grid; grid-template-columns: repeat(3, 1fr); }
.console-metrics div { min-height: 82px; display: grid; align-content: center; gap: 7px; padding: 13px; border-right: 1px solid var(--rule); }
.console-metrics div:last-child { border: 0; }
.console-metrics span { color: var(--muted); font: 700 9px var(--mono); text-transform: uppercase; }
.console-metrics strong { font: 650 21px var(--mono); }

.section { padding: clamp(80px, 10vw, 160px) var(--page-pad); border-top: 1px solid var(--ink); }
.section-light, .section-paper { background: var(--paper); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-trace { background: var(--signal); color: var(--ink); }
.section-kicker { margin-bottom: var(--phi-4); color: var(--signal); }
.section-dark .section-kicker { color: #ff9b55; }
.section-trace .section-kicker { color: var(--ink); }
.section-intro { max-width: 1120px; }
.section-intro.split { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: clamp(42px, 8vw, 130px); align-items: end; }
.section-intro h2 { margin: 0; font-size: clamp(44px, 6vw, 92px); line-height: .97; letter-spacing: -.065em; font-weight: 620; }
.section-intro p { margin: var(--phi-3) 0 0; max-width: 58ch; color: var(--muted); font-size: clamp(16px, 1.4vw, 20px); line-height: 1.65; }
.section-dark .section-intro p { color: #aaa79e; }
.section-trace .section-intro p { color: #47230d; }
.capacity-principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: var(--phi-5); background: var(--ink); border: 1px solid var(--ink); }
.capacity-principles article { min-height: 310px; padding: var(--phi-3); background: var(--paper); }
.capacity-principles article > span, .surface-card > span, .boundary-column > span { color: var(--signal); font: 800 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.capacity-principles h3 { margin: 75px 0 var(--phi-2); font-size: clamp(24px, 2vw, 35px); line-height: 1; letter-spacing: -.04em; }
.capacity-principles p { margin: 0; color: var(--muted); line-height: 1.55; }

.loop-layout { display: grid; grid-template-columns: minmax(280px, .42fr) minmax(0, 1fr); gap: 1px; margin-top: var(--phi-5); background: #4a4942; border: 1px solid #4a4942; }
.loop-stages { display: grid; gap: 1px; background: #4a4942; }
.loop-stages button { min-height: 86px; display: grid; grid-template-columns: 38px 1fr; align-content: center; gap: 3px 14px; padding: 14px 18px; border: 0; background: #181814; color: var(--paper); text-align: left; cursor: pointer; }
.loop-stages button b { grid-row: 1 / 3; align-self: center; color: #77746b; font: 700 11px var(--mono); }
.loop-stages button span { font: 650 17px var(--sans); }
.loop-stages button small { color: #8f8c83; }
.loop-stages button[aria-selected="true"] { background: var(--signal); color: var(--ink); }
.loop-stages button[aria-selected="true"] b, .loop-stages button[aria-selected="true"] small { color: var(--ink); }
.loop-visual { min-width: 0; background: #181814; }
.loop-visual svg { width: 100%; min-height: 390px; }
.loop-track, .loop-return { fill: none; stroke: #55534d; stroke-width: 2; }
.loop-return { stroke-dasharray: 6 7; }
.loop-node { opacity: .35; transition: opacity .25s ease; }
.loop-node > circle, .loop-node > rect, .loop-node > polygon { fill: #181814; stroke: #77746b; stroke-width: 2; }
.loop-node text { text-anchor: middle; fill: var(--paper); font: 800 13px var(--mono); }
.loop-node.active { opacity: 1; }
.loop-node.active > circle, .loop-node.active > rect, .loop-node.active > polygon { fill: var(--signal); stroke: var(--signal); }
.loop-cursor { fill: var(--paper); transition: cx .5s cubic-bezier(.2,.8,.2,1); }
.loop-readout { min-height: 150px; padding: var(--phi-3); border-top: 1px solid #4a4942; }
.loop-readout span { color: #ff9b55; font: 800 10px var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.loop-readout strong { display: block; max-width: 32ch; margin-top: 10px; font-size: 23px; }
.loop-readout p { max-width: 62ch; margin: 10px 0 0; color: #aaa79e; line-height: 1.55; }

.branch-demo { margin-top: var(--phi-5); border: 1px solid var(--ink); background: var(--paper-bright); overflow: hidden; }
.branch-demo svg { width: 100%; }
.branch-path { fill: none; stroke: var(--ink); stroke-width: 2; stroke-dasharray: 900; animation: draw-path 4.5s ease-in-out infinite; }
.branch-path.denied { stroke: var(--danger); stroke-dasharray: 6 7; animation-delay: .5s; }
.branch-card rect { fill: var(--paper-bright); stroke: var(--ink); stroke-width: 2; }
.branch-card text { fill: var(--ink); font: 800 12px var(--mono); }
.branch-card text.sub { fill: var(--muted); font-size: 9px; }
.branch-card.gate rect { fill: var(--ink); }
.branch-card.gate text { fill: var(--paper); }
.branch-card.gate text.sub { fill: var(--signal-soft); }
.branch-card.denied rect { stroke: var(--danger); }
.branch-card.denied text { fill: var(--danger); }
.branch-card.receipt rect { fill: var(--signal); stroke: var(--signal); }
.branch-card.receipt text, .branch-card.receipt text.sub { fill: var(--ink); }
.deny-stop circle { fill: var(--paper-bright); stroke: var(--danger); stroke-width: 2; }
.deny-stop path { stroke: var(--danger); stroke-width: 3; }
.branch-caption { display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 14px; padding: var(--phi-2); border-top: 1px solid var(--ink); }
.branch-caption span { color: var(--signal); font: 800 9px var(--mono); text-transform: uppercase; }
.branch-caption strong { font-size: 13px; }

.drift-envelope { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: var(--phi-5); border: 1px solid var(--ink); background: var(--ink); }
.drift-envelope article { min-height: 118px; display: grid; align-content: space-between; gap: 22px; padding: 18px; background: var(--signal); }
.drift-envelope span { font: 800 9px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.drift-envelope strong { max-width: 15ch; font-size: clamp(15px, 1.4vw, 20px); line-height: 1.2; }
.drift-caveat { max-width: 78ch; margin: 14px 0 0; color: #47230d; font-size: 13px; line-height: 1.55; }
.trace-shell { margin-top: var(--phi-3); border: 2px solid var(--ink); background: var(--ink); color: var(--paper); }
.trace-head { display: flex; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid #55534d; font: 700 10px var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.trace-head b { color: var(--signal); }
.trace-list { min-height: 350px; margin: 0; padding: 0; list-style: none; }
.trace-list li { display: grid; grid-template-columns: 110px 130px 1fr 180px; gap: 18px; padding: 19px; border-bottom: 1px solid #302f2a; font: 12px var(--mono); animation: trace-enter .45s ease both; }
.trace-list time, .trace-list code { color: #77746b; }
.trace-list span { color: #ff9b55; }
.trace-list code { text-align: right; }
.trace-boundary { display: flex; flex-wrap: wrap; gap: 12px; padding: 18px; color: #aaa79e; font: 700 10px var(--mono); text-transform: uppercase; line-height: 1.5; }
.trace-boundary span { color: #ff9b55; }
.trace-boundary b { margin-left: auto; color: #f48b82; }

.surface-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: var(--phi-5); background: var(--ink); border: 1px solid var(--ink); }
.surface-card { min-height: 300px; padding: var(--phi-3); background: var(--paper); }
.surface-card h3 { margin: var(--phi-4) 0 var(--phi-2); font-size: clamp(30px, 3vw, 50px); letter-spacing: -.055em; }
.surface-card p { min-height: 76px; color: var(--muted); line-height: 1.55; }
.surface-card b, .surface-card a { font: 800 10px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.surface-card.coming { background: var(--signal); }
.surface-card.coming > span, .surface-card.coming p { color: var(--ink); }
.surface-card.coming a { text-underline-offset: 5px; }
.surface-grid.concise { grid-template-columns: repeat(2, 1fr); }
.surface-special-cases { margin: var(--phi-3) 0 0; padding: var(--phi-2); border-left: 3px solid var(--signal); color: var(--muted); line-height: 1.65; }
.surface-special-cases strong { color: var(--ink); }

.boundary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: var(--phi-5); background: #4a4942; border: 1px solid #4a4942; }
.boundary-column { padding: clamp(28px, 4vw, 62px); background: #181814; }
.boundary-column ul { margin: var(--phi-3) 0 0; padding: 0; list-style: none; }
.boundary-column li { padding: 16px 0; border-top: 1px solid #4a4942; font-size: clamp(16px, 1.5vw, 21px); }
.boundary-column li::before { content: "+"; display: inline-block; width: 28px; color: var(--signal); font: 800 14px var(--mono); }
.boundary-column.muted li::before { content: "-"; color: #f48b82; }
.boundary-note { margin: var(--phi-2) 0 0; color: #aaa79e; font: 700 11px/1.7 var(--mono); }
.text-link { display: inline-block; margin-top: var(--phi-3); color: var(--paper); font: 800 10px var(--mono); text-transform: uppercase; letter-spacing: .12em; text-underline-offset: 6px; }

.launch-section { position: relative; min-height: 680px; display: grid; grid-template-columns: minmax(300px, .75fr) minmax(0, 1.25fr); align-items: center; gap: 8vw; overflow: hidden; }
.launch-orbit { position: relative; width: min(36vw, 480px); aspect-ratio: 1; justify-self: center; }
.launch-orbit i { position: absolute; inset: calc(var(--i, 0) * 12%); border: 1px solid var(--ink); border-radius: 50%; animation: orbit-turn calc(12s + var(--i, 0) * 4s) linear infinite; }
.launch-orbit i:nth-child(1) { --i: 0; border-color: var(--signal); }
.launch-orbit i:nth-child(2) { --i: 1; transform: rotate(33deg); }
.launch-orbit i:nth-child(3) { --i: 2; transform: rotate(71deg); }
.launch-orbit b { position: absolute; inset: 39%; background: url("afa-mark.svg") center / contain no-repeat; }
.launch-copy h2 { margin: var(--phi-3) 0; max-width: 12ch; font-size: clamp(44px, 6vw, 90px); line-height: .96; letter-spacing: -.065em; }
.launch-copy > p:not(.eyebrow) { max-width: 58ch; color: var(--muted); font-size: 18px; line-height: 1.65; }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: var(--phi-3); align-items: end; padding: var(--phi-4) var(--page-pad); border-top: 1px solid var(--ink); background: var(--paper); }
.site-footer > div { display: grid; grid-template-columns: auto auto; gap: 4px 10px; align-items: center; }
.site-footer > div img { grid-row: 1 / 3; }
.site-footer > div strong { font: 800 12px var(--mono); letter-spacing: .1em; }
.site-footer > div span { color: var(--muted); font-size: 12px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: var(--phi-2); }
.site-footer nav a { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; font: 700 9px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.site-footer > p { grid-column: 1 / -1; margin: var(--phi-2) 0 0; padding-top: var(--phi-2); border-top: 1px solid var(--rule); color: var(--muted); font-size: 11px; }

.document-page { min-height: calc(100vh - 72px); padding: var(--phi-5) var(--page-pad); }
.document-masthead { max-width: 1160px; padding-bottom: var(--phi-5); }
.document-masthead h1 { max-width: 14ch; }
.document-masthead > p:last-child { max-width: 66ch; color: var(--muted); font-size: 20px; line-height: 1.6; }
.document-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--ink); background: var(--ink); }
.document-grid article { min-height: 260px; padding: var(--phi-3); background: var(--paper); }
.document-grid h2 { margin: 0 0 var(--phi-2); font-size: 28px; letter-spacing: -.04em; }
.document-grid p, .document-grid li { color: var(--muted); line-height: 1.6; }
.document-grid code { font-family: var(--mono); font-size: .9em; }
.status-matrix { width: 100%; border-collapse: collapse; margin-top: var(--phi-4); font-size: 14px; }
.status-matrix th, .status-matrix td { padding: 16px; border: 1px solid var(--ink); text-align: left; vertical-align: top; }
.status-matrix th { font: 800 10px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.status-open { color: var(--danger); font-weight: 800; }
.status-partial { color: #9a5a00; font-weight: 800; }
.status-clear { color: var(--success); font-weight: 800; }
.coming-hero { min-height: calc(100vh - 72px); display: grid; grid-template-columns: minmax(0, 1fr); place-items: center; padding: var(--phi-5) var(--page-pad); }
.coming-panel { width: 100%; max-width: 980px; min-width: 0; border: 1px solid var(--ink); background: var(--paper-bright); box-shadow: 18px 18px 0 var(--ink); }
.coming-panel header { padding: var(--phi-3); border-bottom: 1px solid var(--ink); }
.coming-panel h1 { max-width: 11ch; font-size: clamp(52px, 8vw, 100px); }
.coming-panel .status-matrix { margin: 0; }
.coming-actions { padding: var(--phi-3); }

.beta-panel { width: min(1180px, calc(100% - (2 * var(--page-pad)))); margin: 80px auto 120px; display: grid; grid-template-columns: .85fr 1.4fr; border: 1px solid var(--ink); background: var(--paper-bright); box-shadow: 18px 18px 0 var(--ink); }
.beta-intro { padding: var(--phi-4); border-right: 1px solid var(--ink); }
.beta-intro h2 { margin: var(--phi-3) 0; font-size: clamp(42px, 5vw, 74px); }
.beta-form { padding: var(--phi-4); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--phi-2); }
.beta-form label { display: grid; gap: 9px; margin-bottom: var(--phi-2); }
.beta-form label > span { font: 800 10px var(--mono); letter-spacing: .11em; text-transform: uppercase; }
.beta-form label small { color: var(--muted); font: inherit; }
.beta-form input, .beta-form select, .beta-form textarea { width: 100%; border: 1px solid var(--ink); border-radius: 0; background: var(--paper); color: var(--ink); padding: 14px; font: 500 16px/1.45 var(--sans); }
.beta-form textarea { resize: vertical; min-height: 150px; }
.beta-form .consent { grid-template-columns: 22px 1fr; align-items: start; }
.beta-form .consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--signal); }
.beta-form .consent span { font: 500 13px/1.55 var(--sans); letter-spacing: 0; text-transform: none; }
.form-submit { display: flex; align-items: center; gap: var(--phi-2); }
.form-submit p, .form-status { max-width: 48ch; color: var(--muted); font: 600 11px/1.55 var(--mono); }
.form-status { min-height: 2em; color: var(--ink); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.beta-form button:disabled { opacity: .55; cursor: wait; }

.motion-ready .reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.motion-ready .reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes root-pulse { from { opacity: .8; transform: scale(.7); } to { opacity: 0; transform: scale(1.5); } }
@keyframes draw-path { 0%, 12% { stroke-dashoffset: 900; } 45%, 82% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -900; } }
@keyframes trace-enter { from { opacity: 0; transform: translateY(8px); } }
@keyframes orbit-turn { to { rotate: 360deg; } }

@media (max-width: 1120px) {
  .site-header { grid-template-columns: 1fr auto; }
  .primary-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; border-bottom: 1px solid var(--ink); background: var(--paper); }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 18px var(--page-pad); border-top: 1px solid var(--rule); }
  .nav-toggle { display: block; justify-self: end; }
  .header-cta { display: none; }
  .hero { grid-template-columns: 1fr; }
  .capacity-console { width: min(760px, 100%); }
  .capacity-principles, .surface-grid, .drift-envelope { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .beta-panel { grid-template-columns: 1fr; }
  .beta-intro { border-right: 0; border-bottom: 1px solid var(--ink); }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .hero { min-height: auto; padding-top: var(--phi-4); }
  h1 { font-size: clamp(48px, 16vw, 76px); }
  .proof-strip, .console-metrics, .capacity-controls { grid-template-columns: 1fr; }
  .proof-strip li { min-height: auto; }
  .console-metrics div, .capacity-controls button { border-right: 0; border-bottom: 1px solid var(--rule); }
  .capacity-controls button:last-child, .console-metrics div:last-child { border-bottom: 0; }
  .capacity-console { box-shadow: 9px 9px 0 var(--ink); }
  .coming-panel, .beta-panel { box-shadow: 9px 9px 0 var(--ink); }
  .section-intro.split, .loop-layout, .boundary-grid, .launch-section, .document-grid, .beta-panel { grid-template-columns: 1fr; }
  .beta-intro { border-right: 0; border-bottom: 1px solid var(--ink); }
  .form-grid { grid-template-columns: 1fr; }
  .form-submit { align-items: stretch; flex-direction: column; }
  .capacity-principles, .surface-grid, .drift-envelope { grid-template-columns: 1fr; }
  .surface-grid.concise { grid-template-columns: 1fr; }
  .capacity-principles article { min-height: 230px; }
  .capacity-principles h3 { margin-top: var(--phi-3); }
  .branch-demo { overflow-x: auto; }
  .branch-demo { overscroll-behavior-inline: contain; scrollbar-gutter: stable; touch-action: pan-x; -webkit-overflow-scrolling: touch; }
  .branch-demo svg { min-width: 900px; }
  .branch-caption { grid-template-columns: 1fr; }
  .trace-list li { grid-template-columns: 90px 1fr; }
  .trace-list code { grid-column: 1 / -1; text-align: left; }
  .trace-boundary b { margin-left: 0; }
  .launch-orbit { width: min(72vw, 420px); }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { gap: 14px; }
  .status-matrix { display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
html[data-motion="paused"] *, html[data-motion="paused"] *::before, html[data-motion="paused"] *::after { animation-play-state: paused !important; }

:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }
@media print {
  .site-header, .motion-toggle, .capacity-controls, .nav-toggle { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .section, .hero { break-inside: avoid; }
}