:root {
  --paper: #f7f8f4;
  --paper-strong: #eef1eb;
  --ink: #18201d;
  --muted: #65716c;
  --line: #d4dbd5;
  --moss: #2f6a58;
  --moss-dark: #1f4e40;
  --moss-light: #dfece4;
  --evidence: #c85b45;
  --sky: #d9e2e0;
  --brand-navy: #0c355b;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --sans: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  --mono: "IBM Plex Mono", "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.sr-only, .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.skip-link:focus {
  position: fixed;
  z-index: 30;
  top: 12px;
  left: 12px;
  padding: 8px 12px;
  background: var(--ink);
  color: white;
}
.content-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid transparent;
  color: white;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}
.site-header.is-scrolled { background: rgba(247, 248, 244, .96); border-color: var(--line); color: var(--ink); }
.nav-shell { width: min(1280px, calc(100% - 40px)); min-height: 70px; display: flex; align-items: center; justify-content: space-between; margin-inline: auto; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 14px; font-weight: 700; letter-spacing: .04em; }
.brand-logo { display: block; width: 120px; height: 34px; object-fit: contain; object-position: left center; filter: brightness(0) invert(1); transition: filter 180ms ease; }
.site-header.is-scrolled .brand { color: var(--brand-navy); }
.site-header.is-scrolled .brand-logo { filter: none; }
.site-nav { display: flex; align-items: center; gap: 27px; font-size: 14px; }
.site-nav > a:not(.nav-cta) { border-bottom: 1px solid transparent; }
.site-nav > a:not(.nav-cta):hover, .site-nav > a:not(.nav-cta):focus-visible { border-color: currentColor; }
.nav-cta { padding: 7px 13px; border: 1px solid currentColor; border-radius: 4px; }
.menu-toggle { display: none; border: 0; background: transparent; color: inherit; font-size: 29px; line-height: 1; }

.hero { position: relative; min-height: calc(100svh - 205px); display: grid; align-items: end; overflow: hidden; background: #243631; color: white; }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media img { position: absolute; top: 0; width: 100%; height: auto; min-height: 100%; object-fit: cover; object-position: 47% top; filter: saturate(.72) contrast(.93); transform: scale(1); transform-origin: center top; transition: transform 300ms ease-out; }
.hero:hover .hero-media img { transform: scale(1.01); }
.hero-shade { background: linear-gradient(to bottom, transparent 65%, rgba(17, 30, 26, .45) 100%), rgba(17, 30, 26, .7); }
.hero-content { position: relative; z-index: 1; padding: 154px 0 94px; }
.eyebrow { margin: 0 0 18px; color: var(--moss); font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.eyebrow.light { color: #d8eee4; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: 0; }
h1 { max-width: 980px; margin-bottom: 23px; font-family: var(--serif); font-size: clamp(48px, 5.7vw, 80px); font-weight: 600; line-height: 1.12; }
.hero-copy { max-width: 555px; margin-bottom: 34px; font-size: 18px; color: rgba(255,255,255,.88); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 48px; padding: 12px 19px; border: 1px solid transparent; border-radius: 5px; font-weight: 700; transition: transform 160ms ease, background-color 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--moss); color: white; }
.button-primary:hover, .button-primary:focus-visible { background: var(--moss-dark); }
.text-link { display: inline-flex; align-items: center; gap: 7px; border-bottom: 1px solid currentColor; font-weight: 700; }
.light-link { color: white; }
.hero-caption { position: absolute; right: 28px; bottom: 18px; z-index: 1; margin: 0; color: rgba(255,255,255,.7); font-size: 12px; }

.proof-strip { border-bottom: 1px solid var(--line); background: var(--paper-strong); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid article { min-height: 205px; padding: 40px 34px 48px; border-right: 1px solid var(--line); }
.proof-grid article:first-child { border-left: 1px solid var(--line); }
.proof-index { display: block; margin-bottom: 16px; color: var(--evidence); font-family: var(--mono); font-size: 12px; }
.proof-grid h2 { margin-bottom: 5px; font-family: var(--serif); font-size: 23px; font-weight: 600; }
.proof-grid p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

.section { padding: 142px 0; }
.section-intro { display: grid; gap: 40px; margin-bottom: 60px; }
.split-intro, .artifacts-intro { grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr); align-items: end; }
.section-intro > p { max-width: 400px; margin-bottom: 5px; color: var(--muted); }
h2 { margin-bottom: 0; font-family: var(--serif); font-size: clamp(34px, 4vw, 57px); font-weight: 600; line-height: 1.2; }

.workflow-section { background: var(--paper); }
.workflow-layout { display: grid; grid-template-columns: 245px 1fr; border-top: 1px solid var(--ink); }
.workflow-steps { border-right: 1px solid var(--line); }
.workflow-step { width: 100%; min-height: 82px; padding: 0 18px; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--muted); text-align: left; transition: color 160ms ease, background-color 160ms ease; }
.workflow-step span { display: inline-block; width: 31px; color: var(--evidence); font-family: var(--mono); font-size: 12px; }
.workflow-step.is-active, .workflow-step:hover { background: var(--moss-light); color: var(--ink); font-weight: 700; }
.workflow-display { min-width: 0; padding: 30px; border-bottom: 1px solid var(--line); }
.workflow-copy { display: flex; gap: 18px; align-items: baseline; margin-bottom: 26px; }
.step-number { margin: 0; color: var(--evidence); font-family: var(--mono); font-size: 12px; }
.workflow-copy h3 { margin: 0; font-family: var(--serif); font-size: 28px; }
.workflow-copy > p:last-child { max-width: 380px; margin: 0 0 0 auto; color: var(--muted); font-size: 14px; }
.workbench-frame { position: relative; overflow: hidden; border: 1px solid #bac5bf; border-radius: 6px; background: #e6ece8; aspect-ratio: 3120 / 1999; }
.workflow-scene { position: absolute; inset: 0; opacity: 0; transform: scale(1.025); transform-origin: var(--center-x, 50%) var(--center-y, 50%); transition: opacity 420ms ease, transform 700ms cubic-bezier(.2,.7,.2,1); pointer-events: none; }
.workflow-scene.is-active { opacity: 1; transform: scale(var(--zoom, 1.08)); }
.workflow-scene img { width: 100%; height: 100%; object-fit: contain; }
.workflow-spotlight { position: absolute; left: var(--spot-x); top: var(--spot-y); width: var(--spot-w); height: var(--spot-h); border: 1px solid rgba(47,106,88,.45); border-radius: 5px; box-shadow: 0 0 0 1200px rgba(24,32,29,.18); }
.workflow-scene[data-step="open"] { --center-x: 45%; --center-y: 48%; --spot-x: 5%; --spot-y: 12%; --spot-w: 67%; --spot-h: 80%; --zoom: 1.04; }
.workflow-scene[data-step="core"] { --center-x: 36%; --center-y: 57%; --spot-x: 12%; --spot-y: 35%; --spot-w: 53%; --spot-h: 53%; --zoom: 1.13; }
.workflow-scene[data-step="explore"] { --center-x: 38%; --center-y: 50%; --spot-x: 12%; --spot-y: 30%; --spot-w: 53%; --spot-h: 37%; --zoom: 1.15; }
.workflow-scene[data-step="verify"] { --center-x: 40%; --center-y: 64%; --spot-x: 13%; --spot-y: 35%; --spot-w: 52%; --spot-h: 59%; --zoom: 1.12; }
.workflow-scene[data-step="keep"] { --center-x: 78%; --center-y: 47%; --spot-x: 72%; --spot-y: 15%; --spot-w: 26%; --spot-h: 76%; --zoom: 1.08; }
.workflow-caption { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px 20px; margin-top: 15px; color: var(--muted); font-size: 12px; }
.workflow-caption a { color: var(--moss); border-bottom: 1px solid currentColor; }

.evidence-section { background: var(--ink); color: #f6f7f3; }
.evidence-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.evidence-copy .eyebrow { color: #b7decf; }
.evidence-copy h2 { max-width: 560px; margin-bottom: 27px; font-size: clamp(32px, 3vw, 48px); }
.evidence-copy > p { max-width: 460px; margin-bottom: 30px; color: #c7d1ca; }
.evidence-types { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.evidence-type { min-width: 0; padding: 13px 12px; border: 1px solid rgba(255,255,255,.22); }
.evidence-type strong { display: block; margin-bottom: 4px; color: #f5f7f4; font-size: 13px; }
.evidence-type span { display: block; color: #aebdb4; font-size: 11px; line-height: 1.5; }
.citation-chip { display: inline-flex; align-items: center; gap: 9px; padding: 8px 11px; border: 1px solid rgba(255,255,255,.25); color: #edf4ef; font-size: 13px; }
.citation-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--evidence); }
.evidence-visual { min-width: 0; margin: 0; }
.evidence-visual img { display: block; width: 100%; height: auto; border: 1px solid #98a6a0; border-radius: 6px; background: var(--paper); }
.evidence-visual figcaption { margin-top: 16px; color: #c7d1ca; font-size: 12px; }

.artifacts-section { background: var(--paper-strong); }
.artifact-layout { display: grid; grid-template-columns: 215px 1fr; min-height: 470px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.artifact-tabs { display: flex; flex-direction: column; padding: 14px 0; border-right: 1px solid var(--line); }
.artifact-tab { padding: 13px 20px; border: 0; border-left: 3px solid transparent; background: transparent; color: var(--muted); text-align: left; }
.artifact-tab:hover, .artifact-tab.is-active { border-left-color: var(--evidence); background: rgba(255,255,255,.45); color: var(--ink); font-weight: 700; }
.artifact-panel { display: grid; grid-template-columns: .67fr 1fr; gap: 48px; align-items: center; padding: 46px; }
.artifact-kicker { margin-bottom: 9px; color: var(--moss); font-family: var(--mono); font-size: 12px; font-weight: 700; }
.artifact-description h3 { margin-bottom: 14px; font-family: var(--serif); font-size: 36px; }
.artifact-description > p { max-width: 310px; color: var(--muted); }
.artifact-description > span { color: var(--evidence); font-size: 13px; font-weight: 700; }
.artifact-preview { position: relative; min-height: 320px; overflow: hidden; border: 1px solid #bdc8c1; background: #fffef9; }
.result-panel { min-width: 0; grid-template-columns: minmax(0, 1fr); grid-template-rows: 190px auto; gap: 26px; padding: 32px; align-items: stretch; }
.result-description { display: grid; grid-template-rows: auto auto 1fr auto; gap: 10px; }
.result-description .artifact-kicker, .result-description h3, .result-description > p { margin: 0; }
.result-description > p { max-width: 640px; }
.result-preview { width: 100%; min-height: 0; aspect-ratio: 2763 / 1445; }
.result-source-figure-preview, .result-structure-preview { padding: 0; background: #f7faf5; }
.result-product-image { display: block; width: 100%; height: 100%; object-fit: contain; }
.result-science-preview { display: grid; place-items: center; padding: 32px; background: #f4f7f2; }
.science-product-image { width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.result-math-preview { display: grid; place-items: center; padding: 30px; background: #f8faf5; }
.math-stage { width: min(78%, 650px); }.math-axes { position: relative; height: auto; aspect-ratio: 5 / 2; overflow: hidden; border-left: 1px solid #9eb1a5; border-bottom: 1px solid #9eb1a5; background: repeating-linear-gradient(0deg, transparent 0 44px, #e0e7df 45px), repeating-linear-gradient(90deg, transparent 0 54px, #e0e7df 55px); }
.math-axes::after { content: ""; position: absolute; left: 8%; right: 5%; top: 47%; height: 3px; background: var(--evidence); border-radius: 50%; transform: rotate(-17deg); }.math-axes::before { content: ""; position: absolute; left: 52%; top: 5%; bottom: 6%; width: 3px; background: var(--evidence); border-radius: 50%; transform: rotate(17deg); }
.math-axes b { position: absolute; top: 18px; right: 20px; color: var(--evidence); font-family: var(--serif); font-size: 20px; }.math-axes span { position: absolute; left: 15px; bottom: 13px; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.math-control { display: flex; align-items: center; gap: 15px; margin-top: 19px; color: var(--muted); font-family: var(--mono); font-size: 11px; }.math-control strong { color: var(--ink); }.math-control em { flex: 1; height: 5px; background: linear-gradient(90deg, var(--moss) 0 62%, #d5ded7 62%); }
.result-process-preview { display: grid; place-items: center; padding: 32px; background: #f3f6f2; }.process-stage { width: min(88%, 700px); }.process-scene { display: flex; align-items: center; justify-content: space-between; min-height: 0; aspect-ratio: 3 / 1; padding: 0 10px; border: 1px solid #becdc3; background: #fffef9; color: var(--ink); font-family: var(--serif); font-size: 16px; }.process-scene i { color: var(--evidence); font-family: var(--mono); font-style: normal; font-size: 22px; }.process-scene b { padding: 18px 12px; border: 1px solid var(--evidence); background: #f8e5df; font-weight: 400; }.process-timeline { display: flex; align-items: center; gap: 0; margin: 25px 5px 10px; }.process-timeline span { width: 100%; height: 4px; background: #d3ddd6; }.process-timeline b { width: 12px; height: 12px; margin-left: -55%; border-radius: 50%; background: var(--evidence); }.process-timeline i { width: 2px; height: 19px; margin-left: 6px; background: var(--moss); }.process-stage p { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.thin-toolbar { display: flex; justify-content: space-between; padding: 16px 19px; border-bottom: 1px solid #e1e5de; color: var(--muted); font-family: var(--mono); font-size: 11px; }
.preview-caption { margin: 0; color: var(--muted); font-size: 13px; }
.artifact-disclaimer { margin-top: 15px; color: var(--muted); font-size: 12px; }

.associations-section { background: var(--paper); }
.associations-intro { grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); }
.association-canvas-shell { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .45fr); gap: 34px; align-items: stretch; }
.association-canvas { position: relative; min-height: 510px; overflow: hidden; border: 1px solid #aab9b0; background: #18201d; box-shadow: 14px 14px 0 #dce5df; }
.association-canvas img { display: block; width: 100%; height: 100%; min-height: 510px; object-fit: cover; object-position: center top; filter: saturate(.88) contrast(.97); transition: transform 480ms ease, filter 300ms ease; }
.association-canvas::after { position: absolute; inset: 0; content: ""; pointer-events: none; background: linear-gradient(115deg, rgba(17,32,28,.18), transparent 47%, rgba(200,91,69,.1)); mix-blend-mode: multiply; }
.association-canvas.is-focus img { transform: scale(1.025); filter: saturate(1.05) contrast(1.02); }.association-canvas.is-paper img { transform: scale(1.045); filter: saturate(.78) contrast(1.04) brightness(.95); }
.association-hotspot { position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 7px; padding: 8px 10px; border: 1px solid rgba(255,255,255,.7); border-radius: 999px; background: rgba(24,32,29,.82); color: white; box-shadow: 0 5px 18px rgba(0,0,0,.18); font-family: var(--mono); font-size: 10px; transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease; }
.association-hotspot span { display: grid; width: 18px; height: 18px; place-items: center; border-radius: 50%; background: var(--evidence); color: white; font-size: 9px; }.association-hotspot:hover, .association-hotspot:focus-visible, .association-hotspot.is-active { transform: translateY(-4px) scale(1.03); border-color: white; background: var(--evidence); }.association-hotspot--anchor { top: 43%; left: 13%; }.association-hotspot--focus { top: 26%; right: 12%; }.association-hotspot--paper { bottom: 17%; right: 25%; }
.association-canvas-note { position: absolute; z-index: 2; left: 18px; bottom: 16px; max-width: 330px; padding: 9px 12px; border-left: 3px solid var(--evidence); background: rgba(255,255,255,.92); color: var(--ink); font-size: 12px; line-height: 1.55; }
.association-panel--canvas { display: flex; align-items: center; padding: 34px 0 34px 8px; }.association-panel--canvas .association-description > p { max-width: 285px; }.association-panel--canvas .association-description > span { display: block; margin-top: 18px; line-height: 1.5; }
.association-preview { min-height: 420px; background: #f7faf5; }
.association-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 16px 19px; border-bottom: 1px solid #dce5df; color: var(--muted); font-family: var(--mono); font-size: 11px; }
.association-toolbar button { padding: 6px 10px; border: 1px solid var(--moss); background: var(--moss-light); color: var(--moss-dark); font-family: var(--mono); font-size: 10px; }
.association-anchors-preview > p { max-width: 80%; margin: 70px auto 42px; font-family: var(--serif); font-size: 20px; line-height: 1.9; }
.association-anchor-chip { position: relative; width: fit-content; margin: 0 auto 12px; padding: 7px 10px; border: 1px solid var(--evidence); background: #fff8f5; color: var(--evidence); font-size: 12px; }.association-anchor-chip span { margin-left: 8px; color: var(--muted); font-family: var(--mono); font-size: 10px; }.association-anchor-chip--second { margin-left: 38%; }
.association-focus-preview { background: #eef3ee; }.association-graph-mini { position: relative; min-height: 345px; margin: 20px; background: radial-gradient(circle at center, rgba(255,255,255,.8), transparent 56%); }
.association-node-mini { position: absolute; z-index: 1; display: grid; place-items: center; width: 104px; min-height: 58px; padding: 8px; border: 1px solid #8da79a; background: #fff; color: var(--ink); text-align: center; font-size: 11px; }.association-node-mini--root { top: 42%; left: 38%; width: 132px; min-height: 72px; border: 2px solid var(--evidence); background: var(--evidence); color: white; font-weight: 700; }.association-node-mini--one { top: 14%; left: 8%; }.association-node-mini--two { top: 18%; right: 8%; }.association-node-mini--three { bottom: 13%; left: 39%; }
.association-graph-mini i { position: absolute; height: 1px; background: var(--evidence); transform-origin: left center; }.association-graph-mini i:nth-of-type(1) { top: 46%; left: 25%; width: 16%; transform: rotate(27deg); }.association-graph-mini i:nth-of-type(2) { top: 48%; left: 58%; width: 17%; transform: rotate(-25deg); }.association-graph-mini i:nth-of-type(3) { top: 58%; left: 46%; width: 3%; transform: rotate(90deg); }
.association-paper-preview { padding-bottom: 28px; background: #e9efea; }.association-reading-card { width: min(80%, 380px); min-height: 276px; margin: 35px auto 0; padding: 28px; border: 1px solid #aebfb4; background: #fffef9; box-shadow: 10px 10px 0 #d7e1d9; }.association-card-label { margin-bottom: 22px; color: var(--evidence); font-family: var(--mono); font-size: 10px; }.association-reading-card h4 { max-width: 285px; margin-bottom: 15px; font-family: var(--serif); font-size: 24px; line-height: 1.35; }.association-reading-card > p { color: var(--muted); font-size: 13px; }.association-reading-card > div { display: flex; justify-content: space-between; gap: 12px; margin-top: 25px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 10px; }.association-reading-card strong { color: var(--moss-dark); font-weight: 700; }
.association-return-preview { display: grid; place-items: center; padding: 32px; background: #f4f7f2; }.association-return-stage { width: 92%; }.association-return-stage { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 13px; }.association-return-step { display: grid; gap: 6px; min-width: 112px; padding: 15px 12px; border: 1px solid #b4c5ba; background: #fffef9; text-align: center; }.association-return-step b { color: var(--moss-dark); font-family: var(--serif); font-size: 15px; }.association-return-step span { color: var(--muted); font-family: var(--mono); font-size: 10px; }.association-return-step.is-active { border-color: var(--evidence); box-shadow: 5px 5px 0 #f0d4cc; }.association-return-stage > i { color: var(--evidence); font-family: var(--mono); font-size: 22px; font-style: normal; }.association-return-stage > p { flex-basis: 100%; margin: 17px 0 0; color: var(--muted); text-align: center; font-family: var(--mono); font-size: 10px; }

.frontier-section { background: var(--paper); }
.frontier-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 86px; align-items: center; }
.frontier-visual { position: relative; min-height: 400px; overflow: hidden; border: 1px solid var(--line); background: #ecf0ea; }
.frontier-image { display: block; width: 100%; height: 400px; object-fit: contain; }
.frontier-root, .frontier-branch { position: absolute; z-index: 2; display: grid; place-items: center; text-align: center; }
.frontier-root { top: 40%; left: 34%; width: 142px; height: 142px; border: 1px solid var(--moss); border-radius: 50%; background: var(--moss); color: white; font-family: var(--serif); font-size: 21px; line-height: 1.35; }
.frontier-root span { font-family: var(--mono); font-size: 10px; }
.frontier-branch { padding: 8px 12px; border: 1px solid #9daea5; background: var(--paper); color: var(--ink); font-size: 13px; }.branch-one { top: 13%; left: 11%; }.branch-two { top: 15%; right: 10%; }.branch-three { right: 12%; bottom: 16%; }
.frontier-link { position: absolute; z-index: 1; height: 1px; background: #719080; transform-origin: left; }.link-one { top: 40%; left: 30%; width: 26%; transform: rotate(35deg); }.link-two { top: 44%; left: 55%; width: 27%; transform: rotate(-29deg); }.link-three { top: 61%; left: 56%; width: 24%; transform: rotate(31deg); }
.frontier-copy h2 { margin-bottom: 25px; }.frontier-copy > p:not(.eyebrow) { max-width: 540px; color: var(--muted); }.status-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 27px; }.status-row span { padding: 5px 8px; border: 1px solid var(--line); color: var(--moss-dark); font-family: var(--mono); font-size: 11px; }

.waitlist-section { background: var(--sky); }
.waitlist-layout { display: grid; grid-template-columns: 1fr .84fr; gap: 90px; align-items: start; }
.waitlist-layout h2 { max-width: 620px; margin-bottom: 24px; font-size: clamp(34px, 3.7vw, 52px); }.waitlist-layout > div > p:not(.eyebrow) { max-width: 495px; color: #43514b; }.trust-list { margin: 39px 0 0; padding: 0; list-style: none; }.trust-list li { display: flex; gap: 10px; margin: 9px 0; color: #43514b; font-size: 14px; }.trust-list li::before { content: ""; width: 7px; height: 7px; flex: 0 0 7px; margin-top: .67em; border-radius: 50%; background: var(--evidence); }
.waitlist-form { padding: 28px; background: var(--paper); border: 1px solid #c3cec6; }.form-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; margin-bottom: 20px; }.form-heading p { margin: 0; font-family: var(--serif); font-size: 24px; font-weight: 600; }.form-heading span, label span { color: var(--muted); font-size: 12px; }.waitlist-form label { display: block; margin-top: 14px; color: var(--ink); font-size: 14px; font-weight: 700; }.waitlist-form em { color: var(--evidence); font-style: normal; }.waitlist-form input, .waitlist-form select, .waitlist-form textarea { width: 100%; margin-top: 5px; padding: 10px 11px; border: 1px solid #b8c5bd; border-radius: 3px; background: white; color: var(--ink); font-size: 14px; }.waitlist-form textarea { resize: vertical; }.waitlist-form input:focus, .waitlist-form select:focus, .waitlist-form textarea:focus { outline: 2px solid var(--moss); outline-offset: 1px; }.form-submit { width: 100%; margin-top: 22px; }.form-submit:disabled { cursor: wait; opacity: .7; transform: none; }.form-status { min-height: 23px; margin: 12px 0 0; color: var(--moss-dark); font-size: 13px; }

.site-footer { padding: 36px 0; background: var(--ink); color: #edf1ec; }.footer-layout { display: flex; align-items: center; justify-content: space-between; gap: 25px; }.footer-layout p { margin: 0; color: #bdc9c1; font-size: 13px; }.footer-brand .brand-logo { width: 120px; height: 30px; filter: brightness(0) saturate(100%) invert(78%) sepia(8%) saturate(360%) hue-rotate(91deg) brightness(91%) contrast(87%); }.footer-note { font-family: var(--mono); font-size: 11px !important; }

:focus-visible { outline: 2px solid var(--evidence); outline-offset: 3px; }

@media (max-width: 900px) {
  .section { padding: 96px 0; }
  .evidence-layout, .frontier-layout, .waitlist-layout { grid-template-columns: 1fr; gap: 50px; }
  .association-canvas-shell { grid-template-columns: 1fr; gap: 30px; }.association-panel--canvas { padding: 0; }.association-canvas { min-height: 430px; }.association-canvas img { min-height: 430px; }
  .artifact-panel { grid-template-columns: 1fr; gap: 30px; }
  .artifact-preview { min-height: 290px; }
  .result-panel { grid-template-rows: 210px auto; }
  .evidence-visual { max-width: 700px; width: 100%; }
}

@media (max-width: 720px) {
  .content-shell { width: min(100% - 34px, 1180px); }
  .nav-shell { width: calc(100% - 34px); min-height: 60px; }
  .brand-logo { width: 106px; height: 30px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 60px; left: 0; display: none; width: 100%; padding: 15px 17px 21px; border-bottom: 1px solid var(--line); background: var(--paper); color: var(--ink); flex-direction: column; align-items: stretch; gap: 15px; }
  .site-nav.is-open { display: flex; }.nav-cta { text-align: center; }
  .hero { min-height: 680px; }.hero-content { padding: 136px 0 82px; }h1 { font-size: clamp(38px, 12vw, 52px); letter-spacing: 0; }.hero-copy { font-size: 16px; }.hero-caption { left: 17px; right: auto; }
.proof-grid { grid-template-columns: 1fr; }.proof-grid article, .proof-grid article:first-child { min-height: auto; padding: 25px 0 32px; border-right: 0; border-left: 0; border-bottom: 1px solid var(--line); }.proof-grid article:last-child { border-bottom: 0; padding-bottom: 40px; }
  .split-intro, .artifacts-intro { grid-template-columns: 1fr; gap: 20px; margin-bottom: 38px; }
  .workflow-layout, .artifact-layout { grid-template-columns: 1fr; }.workflow-steps { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }.workflow-step { min-width: 138px; min-height: 62px; padding: 0 12px; border-bottom: 0; border-right: 1px solid var(--line); font-size: 13px; }.workflow-step span { display: block; margin-bottom: 1px; }.workflow-display { padding: 22px 0 0; border-bottom: 0; }.workflow-copy { display: block; padding: 0 0 20px; }.workflow-copy h3 { margin: 5px 0 10px; font-size: 25px; }.workflow-copy > p:last-child { margin: 0; }.workbench-frame { border-left: 0; border-right: 0; }
  .evidence-types { grid-template-columns: 1fr; }
  .artifact-tabs { flex-direction: row; overflow-x: auto; padding: 0; border-right: 0; border-bottom: 1px solid var(--line); }.artifact-tab { flex: 0 0 auto; padding: 12px 15px; border-left: 0; border-bottom: 3px solid transparent; }.result-tab { min-width: max-content; white-space: normal; }.artifact-tab:hover, .artifact-tab.is-active { border-left-color: transparent; border-bottom-color: var(--evidence); }.artifact-panel { padding: 30px 0 0; }.artifact-preview { border-left: 0; border-right: 0; }.artifact-disclaimer { width: min(100% - 34px, 1180px); }
  .result-panel { grid-template-rows: 270px auto; padding: 30px 0 0; }
  .result-preview { min-height: 0; }
  .result-science-preview, .result-math-preview, .result-process-preview { padding: 12px; }
  .math-stage { width: 88%; }
  .math-axes b { top: 8px; right: 10px; font-size: 16px; }
  .math-axes span { left: 8px; bottom: 6px; font-size: 9px; }
  .math-control { margin-top: 12px; gap: 10px; font-size: 10px; }
  .process-scene { font-size: 12px; padding: 0 6px; }
  .process-scene b { padding: 10px 6px; }
  .process-scene i { font-size: 16px; }
  .process-timeline { margin-top: 15px; }
  .process-stage p { font-size: 9px; }
  .workflow-scene.is-active { transform: scale(1.03); }
  .workflow-spotlight { box-shadow: 0 0 0 1200px rgba(24,32,29,.12); }
  .association-canvas { min-height: 330px; box-shadow: 7px 7px 0 #dce5df; }.association-canvas img { min-height: 330px; }.association-hotspot { padding: 6px 8px; font-size: 9px; }.association-hotspot--anchor { top: 39%; left: 5%; }.association-hotspot--focus { top: 21%; right: 5%; }.association-hotspot--paper { bottom: 13%; right: 12%; }.association-canvas-note { right: 12px; bottom: 10px; left: 12px; max-width: none; font-size: 11px; }
  .visual-explanation { grid-template-columns: 1fr; }.visual-bars { height: 120px; }.document-preview { width: 88%; min-height: 290px; padding: 26px; }
.frontier-visual { min-height: 340px; }.frontier-image { height: 340px; }.frontier-root { left: 32%; width: 122px; height: 122px; font-size: 18px; }.branch-one { left: 6%; }.branch-two { right: 6%; }.branch-three { right: 6%; }
  .waitlist-form { padding: 21px; }.footer-layout { align-items: flex-start; flex-direction: column; gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}