:root {
  --bg: #ffffff;
  --bg-2: #fbfaf8;
  --text: #191813;
  --text-2: #64615a;
  --muted: #77736b;
  --line: #e9e6df;
  --line-2: #d8d3c9;
  --gold: #937334;
  --gold-wash: #f7f2e7;
  --blue: #365d89;
  --blue-wash: #eff4fa;
  --ink: #191813;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --serif: ui-serif, "Iowan Old Style", Palatino, Georgia, serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --shell: min(1180px, calc(100vw - 48px));
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --slow: 1.6s;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
img, svg, canvas { max-width: 100%; }
svg { display: block; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.025em; line-height: 1.04; text-wrap: balance; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; background: var(--ink); color: #fff; border-radius: 8px; font-size: 14px; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

html.js .reveal { opacity: 0; transform: translateY(36px); transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease); }
html.js .reveal.is-visible { opacity: 1; transform: none; }

.lbl { font-family: var(--sans); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; fill: var(--muted); }
.lbl.gold { fill: var(--gold); }
.lbl.blue { fill: var(--blue); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.8s var(--ease);
}
.site-header.is-solid { box-shadow: 0 12px 30px -24px rgba(32, 28, 8, 0.3); }
.site-header__row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; font-size: 19px; }
.brand-mark { width: 30px; height: auto; }
.primary-nav { display: flex; gap: 4px; }
.primary-nav a { position: relative; padding: 8px 14px; font-size: 14px; color: var(--text-2); transition: color 0.4s; }
.primary-nav a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 0.6s var(--ease); }
.primary-nav a:hover, .primary-nav a.active { color: var(--text); }
.primary-nav a:hover::after, .primary-nav a.active::after { transform: scaleX(1); }
.primary-nav a i { display: inline-block; margin-left: 2px; color: var(--muted); }
.header-actions { display: flex; gap: 8px; justify-self: end; }
.header-actions .btn--sm { padding: 0 14px; white-space: nowrap; }
.primary-nav .nav-only { display: none; }
.menu-toggle { display: none; justify-self: end; align-items: center; gap: 10px; padding: 8px 14px; font-size: 14px; color: var(--text); }
.menu-toggle i { position: relative; width: 16px; height: 10px; }
.menu-toggle i::before, .menu-toggle i::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform 0.5s var(--ease), top 0.5s var(--ease); }
.menu-toggle i::before { top: 0; }
.menu-toggle i::after { top: 8px; }
.menu-toggle[aria-expanded="true"] i::before { top: 4px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] i::after { top: 4px; transform: rotate(-45deg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  background: #fff;
  transition: transform 0.8s var(--ease), background 0.5s, border-color 0.5s;
}
.btn:hover { transform: translateY(-1px); background: var(--bg-2); border-color: #b8b0a2; }
.btn--primary { color: #fff; background: var(--ink); border-color: var(--ink); }
.btn--primary:hover { background: #000; border-color: #000; }
.btn--sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn i { display: inline-block; transition: transform 0.6s var(--ease); }
.btn:hover i { transform: translateX(3px); }
.quiet { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 500; color: var(--text-2); transition: color 0.4s; }
.quiet:hover { color: var(--text); }
.quiet i { color: var(--muted); }
.quiet i { display: inline-block; transition: transform 0.6s var(--ease); }
.quiet:hover i { transform: translateY(2px); }

.hero {
  position: relative;
  isolation: isolate;
  padding: 96px 0 0;
  overflow: hidden;
  background:
    radial-gradient(60% 40% at 50% 10%, var(--gold-wash), transparent 70%),
    radial-gradient(50% 40% at 78% 70%, var(--blue-wash), transparent 70%),
    var(--bg-2);
}
.hero__inner { position: relative; z-index: 2; text-align: center; display: grid; justify-items: center; gap: 28px; will-change: transform; }
.hero h1 { font-size: clamp(44px, 5.8vw, 78px); max-width: 24ch; }
.hero__lead { max-width: 540px; font-size: clamp(17px, 1.45vw, 20px); line-height: 1.55; color: var(--text-2); text-wrap: pretty; }
.hero__cta { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.hero__field {
  position: relative;
  z-index: 0;
  height: clamp(300px, 42vh, 440px);
  margin-top: -60px;
  pointer-events: none;
  will-change: transform;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 34%, #000 86%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 34%, #000 86%, transparent);
}
.hero__field canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero__field svg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; transition: opacity 1.4s ease; }
.hero__field.is-live svg { opacity: 0; }
.hero__strip { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin: -40px auto 0; padding: 26px 0 52px; border-top: 1px solid var(--line); list-style: none; counter-reset: strip; }
.hero__strip::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: repeating-linear-gradient(90deg, var(--gold) 0 6px, transparent 6px 16px); opacity: 0.55; animation: march-bg 2.4s linear infinite; }
.hero__strip li { display: grid; align-content: start; gap: 6px; font-size: 14.5px; line-height: 1.5; color: var(--text-2); }
.hero__strip li::before { counter-increment: strip; content: "0" counter(strip); font-size: 11px; letter-spacing: 0.12em; color: var(--gold); }
.hero__strip b { font-family: var(--serif); font-weight: 500; font-size: 22px; letter-spacing: -0.01em; color: var(--text); }
.hero__strip .hero__out::before { content: "\2192"; font-size: 14px; letter-spacing: 0; line-height: 1.2; }
.hero__strip .hero__out b { color: var(--gold); }

.ch { position: relative; padding: 220px 0 200px; }
.ch + .ch::before { content: ""; position: absolute; top: 0; left: 50%; width: var(--shell); height: 1px; transform: translateX(-50%); background: var(--line); }
.kicker { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 28px; }
.kicker__count { margin-left: 16px; padding-left: 16px; border-left: 1px solid var(--line-2); color: var(--muted); font-variant-numeric: tabular-nums; transition: color 0.6s ease; }
[data-section].is-current .kicker__count { color: var(--text); }
.statement { display: grid; gap: 30px; max-width: 1000px; }
.statement h2 { font-size: clamp(34px, 4.4vw, 62px); max-width: 26ch; }
.statement p { font-size: clamp(17px, 1.4vw, 19px); line-height: 1.6; color: var(--text-2); max-width: 52ch; text-wrap: pretty; }
.opener { display: grid; justify-items: center; gap: 22px; text-align: center; }
.opener::after { content: ""; width: 1px; height: 48px; margin-top: 6px; background: linear-gradient(180deg, transparent, var(--gold)); opacity: 0.7; }
.opener--mark::after { display: none; }
.opener .kicker { display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 16px; margin-bottom: 0; }
.opener .kicker::before, .opener .kicker::after { content: ""; width: 40px; height: 1px; background: var(--line-2); }
.opener .kicker__count { margin-left: 0; }
.opener h2 { font-size: clamp(34px, 4.4vw, 62px); max-width: 28ch; }
.opener h2 + p { max-width: 60ch; font-size: clamp(17px, 1.4vw, 19.5px); line-height: 1.6; color: var(--text-2); text-wrap: pretty; }

.fig { position: relative; margin: 120px 0 0; will-change: transform; }
.fig svg { width: 100%; height: auto; overflow: visible; }
.fig line, .fig path, .fig circle { vector-effect: non-scaling-stroke; }

.result { display: grid; grid-template-columns: auto 1fr; align-items: end; gap: 40px; margin-top: 140px; padding-top: 34px; border-top: 1px solid var(--line); }
.result__n { font-family: var(--serif); font-size: clamp(56px, 6.4vw, 92px); font-weight: 500; letter-spacing: -0.03em; line-height: 0.9; font-variant-numeric: tabular-nums; }
.result__n small { font-size: 0.42em; color: var(--gold); margin-left: 4px; }
.result p { max-width: 44ch; padding-bottom: 8px; font-size: 16.5px; line-height: 1.6; color: var(--text-2); text-wrap: pretty; }
.result p a { color: var(--blue); border-bottom: 1px solid transparent; transition: border-color 0.4s; }
.result p a:hover { border-color: var(--blue); }

.record { margin-top: 72px; padding-top: 30px; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 32px 60px; align-items: start; }
.record__title { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.record dl { margin: 0; display: grid; gap: 0; font-family: var(--mono); font-size: 13.5px; line-height: 1.6; }
.record dl div { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.record dl div:last-child { border-bottom: 0; }
.record dt { color: var(--muted); }
.record dd { margin: 0; color: var(--text); }
.record dl div:nth-child(3) dd, .record dl div:nth-child(5) dd { color: var(--gold); }
.points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin: 110px 0 0; padding: 40px 0 0; list-style: none; border-top: 1px solid var(--line); }
.points li, .fit li { display: grid; align-content: start; }
.points h3, .fit h3, .ways h3 { font-family: var(--serif); font-size: clamp(22px, 1.9vw, 27px); font-weight: 500; letter-spacing: -0.012em; line-height: 1.15; }
.points p, .fit p { margin-top: 14px; font-size: 15.5px; line-height: 1.6; color: var(--text-2); text-wrap: pretty; }
.measured { margin-top: 72px; padding-top: 30px; border-top: 1px solid var(--line); }
.ch--measured .measured { margin-top: 0; padding-top: 0; border-top: 0; }
.record .hot { font-family: var(--serif); font-size: 26px; font-weight: 500; letter-spacing: -0.01em; color: var(--gold); margin-right: 6px; vertical-align: -3px; }
.measured ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin: 34px 0 0; padding: 0; list-style: none; }
.measured .result__n { font-size: clamp(48px, 4.6vw, 68px); }
.measured p { margin-top: 18px; font-size: 15px; line-height: 1.6; color: var(--text-2); text-wrap: pretty; }
.measured p a { color: var(--blue); border-bottom: 1px solid transparent; transition: border-color 0.4s; }
.measured p a:hover { border-color: var(--blue); }
.ways { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px; margin-top: 90px; }
.ways > div { padding-top: 34px; border-top: 1px solid var(--line); }
.ways p { margin-top: 16px; font-size: 16px; line-height: 1.65; color: var(--text-2); max-width: 46ch; text-wrap: pretty; }
.ways ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 14.5px; color: var(--text-2); }
.ways ul li { position: relative; padding-left: 18px; }
.ways ul li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 1px; background: var(--gold); }
.fit { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin: 110px 0 0; padding: 40px 0 0; list-style: none; border-top: 1px solid var(--line); }

.fit--goals { gap: 24px; }
.fit--goals li { display: flex; }
.fit--goals a { display: flex; flex-direction: column; align-items: flex-start; width: 100%; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg); }
.fit--goals a:hover { border-color: var(--blue); }
.fit--goals a:focus-visible { outline: 2px solid var(--blue); outline-offset: 5px; }
.fit--goals p { margin-bottom: 26px; }
.fit--goals .quiet { margin-top: auto; }

.stack { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr); gap: 80px; align-items: start; margin-top: 72px; }
.stack__list { min-width: 0; }
.fig--stack { position: sticky; top: 104px; margin: 0; }
.fig--stack .plate rect { fill: #fff; stroke: var(--line-2); transition: fill 0.6s ease, stroke 0.6s ease; }
.fig--stack .plate.is-active rect { fill: var(--gold-wash); stroke: var(--gold); }
.fig--stack .dark { fill: var(--text-2); font-size: 12px; letter-spacing: 0.06em; transition: fill 0.6s ease; }
.fig--stack .plate.is-active .dark { fill: var(--text); }
.fig--stack .thread { fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-dasharray: 1; stroke-dashoffset: var(--draw, 0); }
.fig--stack .pick { fill: var(--gold); }
.fig--stack .read { fill: #fff; stroke: var(--gold); stroke-width: 1.4; }
.fig--stack .flow { stroke-width: 1.4; stroke-dasharray: 3 5; }
.layers { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.layer { display: grid; grid-template-columns: 34px minmax(0, 1fr) 132px; gap: 0 18px; align-items: start; padding: 22px 0 24px; border-bottom: 1px solid var(--line); }
.layer__k { padding-top: 9px; font-size: 11px; letter-spacing: 0.12em; color: var(--muted); font-variant-numeric: tabular-nums; transition: color 0.6s ease; }
.layer.is-active .layer__k { color: var(--gold); }
.layer__body { min-width: 0; }
.layer h3 { font-family: var(--serif); font-size: clamp(22px, 1.9vw, 27px); font-weight: 500; letter-spacing: -0.012em; line-height: 1.15; }
.layer__role { margin-top: 8px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.layer__role b { margin-left: 10px; font-weight: 500; color: var(--blue); }
.layer ul { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 16px 0 0; padding: 0; list-style: none; font-size: 14.5px; color: var(--text-2); }
.layer ul li { position: relative; padding-left: 16px; }
.layer ul li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 1px; background: var(--gold); }
.layer__art { display: block; width: 132px; height: auto; margin-top: 4px; overflow: visible; fill: none; stroke: var(--text-2); stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.layer__art .ln { stroke: var(--line-2); }
.layer__art .dash { stroke-dasharray: 2 4; }
.layer__art .pn { fill: #fff; }
.layer__art .bw { fill: var(--blue-wash); stroke: var(--blue); }
.layer__art .gw { fill: var(--gold-wash); stroke: var(--gold); }
.layer__art .gd { stroke: var(--gold); }
.layer__art .gf { fill: var(--gold); stroke: var(--gold); }
.layer__art .flow { stroke-width: 1.4; stroke-dasharray: 3 5; }
.layers__note { margin-top: 20px; max-width: 54ch; font-size: 13.5px; line-height: 1.6; color: var(--muted); text-wrap: pretty; }

.fig--space .col line { stroke: var(--line); }
.fig--space .opts circle, .fig--space .legend .opt { fill: #fff; stroke: var(--line-2); stroke-width: 1.2; }
.fig--space .opts .new, .fig--space .legend .new { fill: var(--blue); stroke: var(--blue); }
.fig--space .pick { fill: var(--gold); stroke: #fff; stroke-width: 1.5; }
.fig--space .pick.made { stroke: var(--blue); stroke-width: 2; }
.fig--space .tries path { fill: none; stroke: var(--line-2); stroke-dasharray: 3 5; }
.fig--space .tries line { stroke: var(--muted); stroke-width: 1.4; }
.fig--space .win { fill: none; stroke: var(--gold); stroke-width: 2; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: var(--draw, 0); }
.fig--space .node rect { fill: #fff; stroke: var(--line-2); }
.fig--space .node .dark { fill: var(--text); font-size: 12px; letter-spacing: 0.06em; }
.fig--space .out rect { fill: var(--gold); }
.ends { display: none; justify-content: space-between; margin: 0 0 10px; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-2); }
.dims { display: none; margin: 18px 0 0; padding: 0; list-style: none; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px 10px; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

.fig--evolve { max-width: 1080px; margin-inline: auto; }
.evolve { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: 28px; }
.evolve__cap { grid-row: 1; grid-column: 1 / -1; display: flex; justify-content: space-between; margin-bottom: 14px; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.evolve__cap i { font-style: normal; color: var(--gold); }
.evolve__in { grid-row: 2; display: grid; align-content: start; gap: 4px; padding: 16px 18px 17px; border: 1px solid var(--line-2); border-radius: 10px; background: #fff; }
.evolve__in b { font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); }
.evolve__in span { font-size: 13px; line-height: 1.45; color: var(--muted); }
.evolve__in--next { border-style: dashed; background: transparent; }
.evolve__in--next b { color: var(--text-2); }
.evolve__wire { grid-row: 3; justify-self: center; width: 2px; height: 54px; background: repeating-linear-gradient(180deg, var(--blue) 0 5px, transparent 5px 12px); animation: march-y 1.4s linear infinite; }
.evolve__wire--out { grid-row: 5; height: 40px; background-image: repeating-linear-gradient(180deg, var(--gold) 0 5px, transparent 5px 12px); }
.evolve__evo { grid-row: 4; grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 30px; border: 1px solid rgba(147, 115, 52, 0.5); border-radius: 999px; background: linear-gradient(90deg, var(--gold-wash), var(--bg-2)); }
.evolve__evo b { display: inline-flex; align-items: center; gap: 12px; font-family: var(--serif); font-size: 26px; font-weight: 500; letter-spacing: -0.01em; line-height: 1; }
.fig--evolve .evolve__ring { width: 22px; height: 22px; fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-dasharray: 3 5; animation: march 3s linear infinite; }
.evolve__evo ol { display: flex; gap: 14px; margin: 0; padding: 0; list-style: none; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2); }
.evolve__evo li + li::before { content: "\2192"; margin-right: 14px; color: var(--gold); }
.evolve__evo span { font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.evolve__built { grid-row: 6; grid-column: 1 / -1; position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: 28px; align-items: end; }
.evolve__thread { position: absolute; left: 12.5%; right: 0; top: 50%; height: 2px; background: repeating-linear-gradient(90deg, var(--gold) 0 6px, transparent 6px 16px); opacity: 0.6; animation: march-bg 2.4s linear infinite; }
.evolve__impl { position: relative; justify-self: center; display: grid; align-content: center; gap: 6px; width: var(--w, 76%); height: 58px; padding: 0 14px; border: 1px solid var(--gold); border-bottom: 0; border-radius: 8px 8px 0 0; background: var(--gold-wash); }
.evolve__impl i { width: var(--b, 70%); height: 5px; border-radius: 3px; background: var(--gold); opacity: 0.85; }
.evolve__impl--next { border-style: dashed; background: transparent; }
.evolve__stack { grid-row: 7; grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 24px; padding: 20px 26px; border: 1px solid var(--line-2); border-radius: 10px; background: #fff; }
.evolve__stack b { font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); }
.evolve__stack span { font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.evolve__key { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 30px; margin: 26px 0 0; padding: 0; list-style: none; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.evolve__key li { display: inline-flex; align-items: center; gap: 10px; }
.evolve__key li::before { content: ""; width: 22px; height: 2px; background: repeating-linear-gradient(90deg, var(--blue) 0 5px, transparent 5px 9px); }
.evolve__key .k-evo::before { background-image: repeating-linear-gradient(90deg, var(--gold) 0 5px, transparent 5px 9px); }
.evolve__key .k-kept::before, .evolve__key .k-next::before { width: 14px; height: 10px; border: 1px solid var(--gold); border-radius: 2px; background: var(--gold-wash); }
.evolve__key .k-next::before { border-style: dashed; background: none; }
.aside .quiet { margin-left: 4px; }

@keyframes march { to { stroke-dashoffset: -24; } }
@keyframes march-rev { to { stroke-dashoffset: 24; } }
@keyframes march-bg { to { background-position: 32px 0; } }
@keyframes march-y { to { background-position: 0 24px; } }
.flow { fill: none; stroke: var(--blue); stroke-width: 1.6; stroke-dasharray: 5 7; stroke-linecap: round; animation: march 1.4s linear infinite; }
.flow.rev { animation-name: march-rev; }
.gold .flow, .flow.gold { stroke: var(--gold); }


.glyph { display: block; width: 120px; height: auto; margin-bottom: 26px; overflow: visible; }
.glyph--sm { width: 72px; margin-bottom: 22px; }
.glyph .frame { fill: none; stroke: var(--line-2); stroke-width: 1.2; }
.glyph .frame.dashed { stroke-dasharray: 4 5; }
.glyph .fill { fill: var(--blue); fill-opacity: 0.35; }
.glyph .fill.gold { fill: var(--gold); fill-opacity: 0.9; }
.glyph .chip path { stroke: var(--line-2); stroke-width: 1.2; }
.glyph .chip.gold .frame, .glyph .chip.gold path { stroke: var(--gold); }
.glyph .chip.gold circle { fill: var(--gold); }
.glyph .chip text { font-family: var(--mono); font-size: 13px; fill: var(--gold); }
.glyph .ticks { stroke: var(--line-2); stroke-width: 1.4; stroke-linecap: round; }
.glyph .ticks.gold { stroke: var(--gold); }
.glyph .flow { stroke-width: 1.4; }
.glyph line, .glyph path, .glyph rect, .glyph circle { vector-effect: non-scaling-stroke; }

.points--lead { margin-top: 70px; padding-top: 44px; }
.points--lead + .fig { margin-top: 140px; }
.glyph .axis { fill: none; stroke: var(--line-2); stroke-width: 1.2; }
.glyph .axis.gold { stroke: var(--gold); }
.glyph .gate { fill: none; stroke: var(--gold); stroke-width: 1.2; stroke-dasharray: 3 5; }
.glyph .link { fill: none; stroke: var(--line-2); stroke-width: 1.2; }
.glyph .fill.muted { fill: var(--muted); fill-opacity: 0.25; }
.glyph .x { stroke: var(--muted); stroke-width: 1.4; }
.glyph .dot.gold { fill: var(--gold); }
.glyph .ring { fill: #fff; stroke: var(--ink); stroke-width: 1.2; }
.glyph .lbl { font-size: 7px; }
.glyph .eq { font-family: var(--mono); font-size: 12px; fill: var(--muted); }
@keyframes drift { to { transform: translateY(4px); } }
@keyframes grow { from { transform: scaleX(0.55); } to { transform: scaleX(1); } }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(64px); } }
@keyframes split { from { transform: translateX(0) } to { transform: translateX(3px) } }
@keyframes eqpulse { 0%, 100% { fill: var(--muted); } 50% { fill: var(--gold); } }
@keyframes ringpulse { from { r: 14; } to { r: 17; } }
@keyframes travel { from { transform: translateX(0); } to { transform: translateX(28px); } }
.glyph--anim .drift { animation: drift 3.2s ease-in-out infinite alternate; }
.glyph--anim .drift.d2 { animation-delay: -1s; animation-direction: alternate-reverse; }
.glyph--anim .drift.d3 { animation-delay: -2.2s; }
.glyph--anim .grow { transform-origin: 10px 0; animation: grow 4s ease-in-out infinite alternate; }
.glyph--anim .grow.g2 { animation-delay: -1.2s; }
.glyph--anim .grow.g3 { animation-delay: -2.4s; }
.glyph--anim .grow.g4 { animation-delay: -0.6s; }
.glyph--anim .slide { animation: slide 4.5s cubic-bezier(0.45, 0, 0.2, 1) infinite alternate; }
.glyph--anim .split rect:nth-child(1) { animation: split 3.6s ease-in-out infinite alternate reverse; }
.glyph--anim .split rect:nth-child(2) { animation: split 3.6s ease-in-out infinite alternate reverse; animation-delay: -1s; }
.glyph--anim .split rect:nth-child(3) { animation: split 3.6s ease-in-out infinite alternate; animation-delay: -2s; }
.glyph--anim .split rect:nth-child(4) { animation: split 3.6s ease-in-out infinite alternate; }
.glyph--anim .eq { animation: eqpulse 4s ease-in-out infinite; }
.glyph--anim .eq.e2 { animation-delay: 0.5s; }
.glyph--anim .eq.e3 { animation-delay: 1s; }
.glyph--anim .eq.e4 { animation-delay: 1.5s; }
.glyph--anim .ring.pulse { animation: ringpulse 3s ease-in-out infinite alternate; }
.glyph--anim .travel { animation: travel 3s ease-in-out infinite alternate; }
.pair { display: block; width: 200px; height: auto; margin-bottom: 22px; overflow: visible; }
.pair .base { fill: var(--line-2); }
.pair .kept { fill: var(--gold); transform-origin: 66px 0; transform: scaleX(1); transition: transform 1.6s var(--ease) 0.3s; }
html.js .measured.is-visible .pair .kept { transform: scaleX(var(--k, 1)); }
html.js .measured:not(.is-visible) .pair--up .kept { transform: scaleX(var(--from, 1)); }

.aside { margin-top: 64px; font-size: 16px; color: var(--text-2); max-width: 48ch; text-wrap: pretty; }
.aside--center { margin-inline: auto; text-align: center; }
.pull { margin: 80px auto 0; max-width: 34ch; text-align: center; font-family: var(--serif); font-size: clamp(24px, 2.6vw, 36px); letter-spacing: -0.015em; line-height: 1.22; text-wrap: balance; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; margin-top: 34px; }
.actions--center { justify-content: center; margin-top: 56px; }

.founders { display: grid; gap: 0; margin: 110px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.founders li { display: grid; grid-template-columns: 64px 1fr; gap: 28px; align-items: start; padding: 36px 0; border-bottom: 1px solid var(--line); }
.founders img { width: 64px; height: 64px; object-fit: cover; border-radius: 50%; }
.founders h3 { font-family: var(--serif); font-size: 22px; font-weight: 500; letter-spacing: -0.01em; }
.founders p { margin-top: 6px; font-size: 15px; line-height: 1.6; color: var(--text-2); max-width: 60ch; text-wrap: pretty; }
.ch--team .aside { margin-top: 36px; }

.cta { position: relative; padding: 40px 0 140px; text-align: center; }
.cta__plate {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 26px;
  padding: 130px 40px 140px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(60% 50% at 50% 0%, var(--gold-wash), transparent 70%),
    var(--bg-2);
  box-shadow: 0 30px 60px -50px rgba(32, 28, 8, 0.3);
}
.cta h2 { font-size: clamp(38px, 5vw, 70px); max-width: 22ch; }
.cta p { max-width: 500px; font-size: 18px; line-height: 1.55; color: var(--text-2); text-wrap: pretty; }
.cta__row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px; margin-top: 8px; }
.copy { display: inline-flex; align-items: center; gap: 16px; height: 48px; padding: 0 8px 0 18px; border: 1px solid var(--line-2); border-radius: 12px; background: #fff; font-family: var(--mono); font-size: 13.5px; color: var(--text-2); }
.copy button { padding: 6px 12px; border-radius: 8px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); transition: color 0.3s, background 0.3s; }
.copy button:hover { color: var(--text); background: var(--gold-wash); }
.copy button.is-done { color: var(--gold); }

.home-page .ch { padding: 124px 0 116px; }
.home-page .ch--measured { padding: 84px 0 92px; }
.home-page .fig { margin-top: 72px; }
.home-page .fig--stack { margin-top: 0; }
.home-page .points { margin-top: 64px; padding-top: 36px; }
.home-page .opener + .points--lead { margin-top: 0; }
.home-page .opener + .fig, .home-page .opener + .founders, .opener + .stack { margin-top: 40px; }
.home-page .opener--mark + .fig { margin-top: 34px; }
.home-page .fig + .opener { margin-top: 64px; }
.home-page .founders li { padding: 28px 0; }
.home-page .cta { padding: 16px 0 100px; }
.home-page .cta__plate { padding: 92px 40px 100px; }

.page-hero { position: relative; padding: 140px 0 40px; background: radial-gradient(60% 40% at 30% 0%, var(--gold-wash), transparent 70%), var(--bg-2); }
.page-hero .kicker { margin-bottom: 26px; }
.page-hero h1 { font-size: clamp(42px, 5.4vw, 74px); max-width: 24ch; }
.page-hero__deck { margin-top: 30px; max-width: 56ch; font-size: clamp(17px, 1.4vw, 20px); line-height: 1.55; color: var(--text-2); text-wrap: pretty; }
.page-hero .actions { margin-top: 38px; }
.page-hero + .ch::before { display: none; }
.page-hero .fig { margin-top: 70px; }
.founders--large { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 64px; border-top: 0; }
.founders--large li { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 40px 0 44px; border-top: 1px solid var(--line); }
.founders--large img { width: 100%; height: auto; max-width: 360px; aspect-ratio: 1; border-radius: 16px; }
.founders--large .role { display: block; margin-top: 4px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.founders--large .tags { margin-top: 14px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.founders--large .quiet { margin-top: 18px; }
.entries { margin: 80px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.entries li { display: grid; grid-template-columns: 120px minmax(0, 1fr) 160px; gap: 40px; padding: 48px 0; border-bottom: 1px solid var(--line); align-items: start; }
.entries .k { font-family: var(--mono); font-size: 12.5px; color: var(--muted); line-height: 1.7; }
.entries h2 { font-size: clamp(26px, 2.6vw, 38px); }
.entries h2 a { color: inherit; }
.entries p { margin-top: 14px; font-size: 16px; line-height: 1.6; color: var(--text-2); max-width: 62ch; text-wrap: pretty; }
.entries .quiet { margin-top: 18px; }
.fig--pack .node rect { fill: var(--bg-2); stroke: var(--line-2); }
.fig--pack .node.gold rect { fill: var(--gold-wash); stroke: var(--gold); }
.fig--pack .node .dark { fill: var(--text); font-size: 12px; letter-spacing: 0.06em; }
.fig--pack .evo .ring { fill: var(--bg-2); stroke: var(--gold); stroke-width: 1.4; stroke-dasharray: 3 6; animation: march 3s linear infinite; }
.fig--pack .evo .ring2 { fill: #fff; stroke: var(--line-2); }
.fig--pack .brandword { font-family: var(--serif); font-size: 26px; fill: var(--text); }
.fig--pack .link .base { fill: none; stroke: var(--line-2); }
.fig--bound .plane { fill: none; stroke: var(--line-2); }
.fig--bound .plane.hw { stroke: var(--gold); stroke-dasharray: 4 6; }
.fig--bound .lbl.dark { fill: var(--text); font-size: 12px; }
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 80px 0 40px; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 { margin: 0 0 16px; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 400; color: var(--muted); }
.site-footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.site-footer li a { font-size: 14.5px; color: var(--text-2); transition: color 0.3s; }
.site-footer li a:hover { color: var(--text); }
.site-footer small { display: block; margin-top: 16px; font-size: 13.5px; line-height: 1.6; color: var(--muted); }
.site-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 60px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .primary-nav { position: fixed; z-index: 45; inset: 76px 12px auto 12px; display: none; flex-direction: column; gap: 2px; padding: 12px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255, 255, 255, 0.97); box-shadow: 0 30px 60px -40px rgba(32, 28, 8, 0.35); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 14px 16px; font-size: 17px; border-radius: 12px; }
  .header-actions { display: none; }
  .primary-nav .nav-only { display: block; margin-top: 6px; border-top: 1px solid var(--line); border-radius: 0 0 12px 12px; }
  .primary-nav .nav-only + .nav-only { margin-top: 0; border-top: 0; }
  .menu-toggle { display: inline-flex; }
  .stack { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .fig--stack { position: static; max-width: 520px; }
}
@media (max-width: 820px) {
  :root { --shell: calc(100vw - 32px); }
  .hero { padding-top: 56px; }
  .hero__inner { gap: 24px; }
  .hero h1 { font-size: clamp(38px, 11vw, 58px); }
  .hero__field { height: 240px; margin-top: -30px; }
  .ch { padding: 120px 0 110px; }
  .statement { gap: 22px; }
  .fig { margin-top: 64px; }
  .stack { margin-top: 40px; }
  .layer { grid-template-columns: 28px minmax(0, 1fr) 104px; gap: 0 12px; padding: 24px 0 26px; }
  .layer__art { width: 104px; }
  .opener { gap: 18px; }
  .opener::after { height: 36px; margin-top: 2px; }
  .opener .kicker::before, .opener .kicker::after { display: none; }
  .opener h2 { font-size: clamp(31px, 8.4vw, 42px); }
  .home-page .ch { padding: 84px 0 76px; }
  .home-page .ch--measured { padding: 56px 0 60px; }
  .home-page .fig { margin-top: 48px; }
  .home-page .fig--stack { margin-top: 0; }
  .home-page .points { margin-top: 48px; padding-top: 30px; }
  .home-page .opener + .fig, .home-page .opener + .founders, .opener + .stack { margin-top: 32px; }
  .home-page .opener--mark + .fig { margin-top: 24px; }
  .home-page .fig + .opener { margin-top: 44px; }
  .home-page .founders li { padding: 22px 0; }
  .home-page .cta { padding: 12px 0 72px; }
  .home-page .cta__plate { padding: 72px 22px 76px; }
  .pull { margin-top: 52px; }
  .actions--center { margin-top: 40px; }
  .evolve, .evolve__built { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 10px; }
  .evolve__x, .evolve__in span, .evolve__evo span { display: none; }
  .evolve__in { padding: 12px 10px; }
  .evolve__in b { font-size: 10px; letter-spacing: 0.04em; }
  .evolve__wire { height: 36px; }
  .evolve__wire--out { height: 28px; }
  .evolve__evo { gap: 10px; padding: 12px 18px; }
  .evolve__evo b { gap: 8px; font-size: 21px; }
  .fig--evolve .evolve__ring { width: 18px; height: 18px; }
  .evolve__evo ol { gap: 8px; font-size: 9.5px; letter-spacing: 0.08em; }
  .evolve__evo li + li::before { margin-right: 8px; }
  .evolve__thread { left: 16.6%; }
  .evolve__impl { height: 46px; padding: 0 10px; }
  .evolve__stack { padding: 14px 16px; }
  .evolve__key { gap: 8px 18px; margin-top: 20px; }
  .fig--space .col text, .fig--space .legend, .fig--space .node text, .fig--space .out text { display: none; }
  .dims { display: grid; }
  .ends { display: flex; }
  .site-header__row { grid-template-columns: 1fr auto auto; gap: 8px; height: 60px; }
  .page-hero { padding: 90px 0 20px; }
  .founders--large { grid-template-columns: minmax(0, 1fr); }
  .founders--large img { max-width: 100%; }
  .entries li { grid-template-columns: minmax(0, 1fr); gap: 14px; padding: 34px 0; }
  .glyph { width: 96px; margin-bottom: 18px; }
  .fig--pack .lbl, .fig--bound .lbl { font-size: 14px; letter-spacing: 0.04em; }
  .fig--pack .node .dark, .fig--bound .lbl.dark { font-size: 16px; }
  .hero__strip { grid-template-columns: 1fr 1fr; gap: 24px; margin-top: -10px; padding: 26px 0 48px; }
  .hero__strip b { font-size: 19px; }
  .kicker { margin-bottom: 18px; }
  .record { grid-template-columns: minmax(0, 1fr); gap: 20px; margin-top: 48px; }
  .record dl div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .points, .fit { grid-template-columns: minmax(0, 1fr); gap: 34px; margin-top: 70px; }
  .measured { margin-top: 48px; }
  .measured ul { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .ways { grid-template-columns: minmax(0, 1fr); gap: 40px; margin-top: 60px; }
  .aside { margin-top: 44px; }
  .founders { margin-top: 56px; }
  .founders li { grid-template-columns: 52px 1fr; gap: 18px; padding: 26px 0; }
  .founders img { width: 52px; height: 52px; }
  .cta { padding: 20px 0 90px; }
  .cta__plate { padding: 90px 22px 96px; border-radius: 24px; }
  .copy { width: 100%; justify-content: space-between; }
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 20px; }
  .site-footer__grid > div:first-child { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .flow, .hero__strip::before, .fig--pack .evo .ring, .glyph--anim *, .evolve__wire, .evolve__thread, .evolve__ring { animation: none; }
  html.js .fig--util .mark { opacity: 1; }
  .fig, .hero__inner, .hero__field { transform: none !important; }
}

/* Use cases: cards that read as a request, the stack it covers, and what counts as a result. */
.uc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin: 0; padding: 0; list-style: none; }
.uc-card { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 26px 26px 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg); transition: border-color 0.5s var(--ease), transform 0.6s var(--ease), box-shadow 0.6s var(--ease); }
.uc-card:hover { border-color: var(--line-2); transform: translateY(-2px); box-shadow: 0 18px 40px -28px rgba(25, 24, 19, 0.35); }
.uc-card--featured { background: linear-gradient(180deg, var(--gold-wash), var(--bg) 70%); border-color: rgba(147, 115, 52, 0.35); }
.uc-ask { font-family: var(--serif); font-size: clamp(21px, 1.8vw, 25px); font-weight: 500; line-height: 1.18; letter-spacing: -0.012em; text-wrap: balance; }
.uc-who { font-size: 13.5px; color: var(--muted); line-height: 1.5; }
.uc-stack { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin: 2px 0 0; padding: 0; list-style: none; }
.uc-stack li { display: flex; align-items: center; }
.uc-stack img { width: 20px; height: 20px; opacity: 0.78; filter: saturate(0); transition: opacity 0.4s, filter 0.4s; }
.uc-card:hover .uc-stack img { opacity: 1; filter: none; }
.uc-pill { font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; color: var(--text-2); padding: 3px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-2); }
.uc-result { font-size: 15.5px; line-height: 1.6; color: var(--text-2); text-wrap: pretty; }
.uc-measure { font-size: 13.5px; line-height: 1.55; color: var(--muted); padding-top: 12px; border-top: 1px dashed var(--line); }
.uc-measure span { display: block; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.uc-tag { align-self: flex-start; margin-top: auto; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text-2); background: var(--bg); }
.uc-tag--measured { color: var(--gold); border-color: rgba(147, 115, 52, 0.55); background: var(--gold-wash); }
.uc-tag--pilot { color: var(--blue); border-color: rgba(54, 93, 137, 0.45); background: var(--blue-wash); }
.uc-tag--roadmap { color: var(--muted); }
.uc-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-top: 34px; font-size: 14px; color: var(--text-2); }
.uc-legend > span:not(.uc-tag) { margin-right: 14px; }
.ch--uses-page { padding-top: 40px; }
.uc-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.uc-filter { font-size: 13.5px; font-weight: 500; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--text-2); background: var(--bg); transition: border-color 0.3s, color 0.3s, background 0.3s; }
.uc-filter:hover { border-color: var(--line-2); color: var(--text); }
.uc-filter.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }
.uc-empty { margin-top: 24px; color: var(--muted); }
@media (max-width: 960px) { .uc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .uc-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; } .layer { grid-template-columns: 28px minmax(0, 1fr); } .layer__art { display: none; } }