@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/inter-tight-latin-83d548cd.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin-2c32b9b3.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Every colour is an oklch() formula over a few hues and the lightness rails below. */
:root {
  --brand-hue: 158;
  --gold-hue: 84;
  --paper-hue: 85;

  --paper-l: 0.972;
  --raised-l: 0.995;
  --sunken-l: 0.948;
  --line-l: 0.885;
  --line-strong-l: 0.6;
  --ink-l: 0.24;
  --ink-muted-l: 0.445;
  --accent-l: 0.455;
  --accent-hover-l: 0.395;
  --accent-tint-l: 0.94;
  --on-accent-l: 0.99;
  --brand-l: 0.455;
  --deep-l: 0.215;
  --deep-raised-l: 0.265;
  --deep-line-l: 0.355;
  --cta-l: 0.42;

  --paper: oklch(var(--paper-l) 0.009 var(--paper-hue));
  --raised: oklch(var(--raised-l) 0.005 var(--paper-hue));
  --sunken: oklch(var(--sunken-l) 0.013 var(--paper-hue));
  --line: oklch(var(--line-l) 0.014 var(--paper-hue));
  --line-strong: oklch(var(--line-strong-l) 0.02 var(--brand-hue));
  --ink: oklch(var(--ink-l) 0.025 var(--brand-hue));
  --ink-muted: oklch(var(--ink-muted-l) 0.02 var(--brand-hue));
  --accent: oklch(var(--accent-l) 0.095 var(--brand-hue));
  --accent-hover: oklch(var(--accent-hover-l) 0.09 var(--brand-hue));
  --accent-tint: oklch(var(--accent-tint-l) 0.032 var(--brand-hue));
  --on-accent: oklch(var(--on-accent-l) 0.005 var(--brand-hue));
  --brand: oklch(var(--brand-l) 0.095 var(--brand-hue));
  --gold: oklch(0.8 0.135 var(--gold-hue));
  --deep: oklch(var(--deep-l) 0.035 var(--brand-hue));
  --deep-raised: oklch(var(--deep-raised-l) 0.04 var(--brand-hue));
  --deep-line: oklch(var(--deep-line-l) 0.035 var(--brand-hue));
  --on-deep: oklch(0.965 0.008 var(--paper-hue));
  --on-deep-muted: oklch(0.8 0.02 var(--brand-hue));
  --cta: oklch(var(--cta-l) 0.09 var(--brand-hue));
  --on-cta: oklch(0.99 0.004 var(--brand-hue));
  --on-cta-muted: oklch(0.93 0.02 var(--brand-hue));
  --focus: var(--accent);

  --shadow-1: 0 1px 2px oklch(0.24 0.03 var(--brand-hue) / 0.06), 0 2px 8px oklch(0.24 0.03 var(--brand-hue) / 0.05);
  --shadow-2: 0 2px 6px oklch(0.24 0.03 var(--brand-hue) / 0.05), 0 24px 48px -24px oklch(0.24 0.04 var(--brand-hue) / 0.3);
  --shadow-3: 0 40px 80px -36px oklch(0.2 0.05 var(--brand-hue) / 0.5);

  --font-sans: 'Inter Tight', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Type steps: round(17 × 1.2ⁿ) px, the body at n = 0. */
  --fs-small: 0.875rem; /* n = −1 — 14px */
  --fs-body: 1.0625rem; /* n = 0 — 17px */
  --fs-lead: 1.25rem; /* n = 1 — 20px */
  --fs-h3: 1.5rem; /* n = 2 — 24px */
  --fs-h2: clamp(1.8125rem, 1.1rem + 3vw, 3.8125rem); /* n = 3 → 7 */
  --fs-h1: clamp(2.1875rem, 0.9rem + 5.6vw, 5.5rem); /* n = 4 → 9 */
  --fs-stat: clamp(2.625rem, 1.6rem + 3.2vw, 3.8125rem); /* n = 5 → 7 */

  --s1: 0.25rem;
  --s2: 0.5rem;
  --s3: 0.75rem;
  --s4: 1rem;
  --s5: 1.25rem;
  --s6: 1.5rem;
  --s8: 2rem;
  --s10: 2.5rem;
  --s12: 3rem;

  --r-sm: 0.25rem;
  --r-md: 0.5rem;
  --r-lg: 0.75rem;
  --r-xl: 1.25rem;
  --r-2xl: 1.75rem;
  --r-pill: 999px;

  --ease-out: cubic-bezier(0.2, 0, 0, 1);
  --ease-cubic-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-cubic-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-back-out: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-base: 200ms;
  --dur-reveal: 800ms;
  --stagger-step: 70ms;

  --max: 76rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  --header-h: 4.5rem;
  --section-pad: clamp(4.5rem, 10vw, 9rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  color-scheme: light;
  /* The fixed header would otherwise cover anchor targets and keyboard focus. */
  scroll-padding-top: calc(var(--header-h) + var(--s4));
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
svg { display: block; }
a { color: inherit; }
ul, ol { list-style: none; }
cite { font-style: normal; }
strong { font-weight: 600; }
h1, h2, h3 { line-height: 1.1; text-wrap: balance; }
p, li { text-wrap: pretty; overflow-wrap: break-word; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: var(--r-sm); }
.section--deep, .quote, .cta, .site-footer { --focus: var(--gold); }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--s4); top: -100px; z-index: 200;
  padding: var(--s3) var(--s4); border-radius: var(--r-md);
  background: var(--ink); color: var(--paper); font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: var(--s3); }

.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

.icon {
  width: 1.25em; height: 1.25em; flex-shrink: 0;
  fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}

/* ── the mark ──────────────────────────────────────── */

.mark { width: 2rem; height: 2rem; flex-shrink: 0; overflow: visible; }
.mark__box { fill: var(--brand); }
.mark__core { fill: var(--gold); }

.brand {
  display: inline-flex; align-items: center; gap: 0.625rem; flex-shrink: 0;
  font-size: 1.5rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1;
  color: var(--ink); text-decoration: none;
}
.brand--on-deep { color: var(--on-deep); }

/* ── buttons ───────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: 3rem; padding: var(--s3) var(--s6);
  border: 1.5px solid transparent; border-radius: var(--r-pill);
  font: inherit; font-size: 1rem; font-weight: 600; line-height: 1.25; letter-spacing: -0.005em;
  text-align: center; text-decoration: none; cursor: pointer;
  transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.btn .icon { width: 1.125rem; height: 1.125rem; stroke-width: 2; }
.btn--primary { background: var(--accent); color: var(--on-accent); box-shadow: var(--shadow-1); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--ghost { border-color: var(--line-strong); color: var(--ink); }
.btn--ghost:hover { background: var(--sunken); border-color: var(--ink-muted); }
.btn--light { background: var(--on-cta); color: var(--cta); }
.btn--light:hover { background: color-mix(in oklch, var(--on-cta) 86%, var(--gold)); }
.btn--small { min-height: 2.5rem; padding: var(--s2) var(--s4); font-size: 0.9375rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s10); }

/* ── header ────────────────────────────────────────── */

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  backdrop-filter: blur(16px) saturate(1.3);
  transition: background-color 0.3s var(--ease-out), border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.js .site-header:not(.is-scrolled):not(.is-open) {
  border-bottom-color: transparent; background: transparent;
  -webkit-backdrop-filter: none; backdrop-filter: none;
}
.site-header.is-scrolled { box-shadow: var(--shadow-1); }
.site-header__inner {
  display: flex; align-items: center; gap: var(--s4);
  max-width: var(--max); height: var(--header-h); margin-inline: auto; padding-inline: var(--gutter);
}
.site-nav { margin-left: auto; }
.site-nav__list { display: flex; align-items: center; gap: var(--s1); }
.site-nav__list a:not(.btn) {
  position: relative; display: block; padding: var(--s2) var(--s3); border-radius: var(--r-md);
  font-size: 0.9375rem; font-weight: 500; color: var(--ink-muted); text-decoration: none;
  transition: color var(--dur-base) var(--ease-out);
}
.site-nav__list a:not(.btn):hover { color: var(--ink); }
.site-nav__list a:not(.btn)::after {
  content: ''; position: absolute; left: var(--s3); right: var(--s3); bottom: 0.3rem;
  height: 2px; border-radius: 2px; background: var(--gold);
  transform: scaleX(0); transform-origin: left center;
}
.site-nav__list a:not(.btn):hover::after { transform: scaleX(1); }
.site-nav__cta { display: none; }
.header-cta { margin-left: var(--s2); }
.brand + .header-cta { margin-left: auto; }

.menu-button {
  display: none; align-items: center; gap: var(--s3);
  min-height: 2.75rem; padding: var(--s2) var(--s4) var(--s2) var(--s5);
  border: 1.5px solid var(--line-strong); border-radius: var(--r-pill);
  background: var(--raised); color: var(--ink);
  font: inherit; font-size: 0.9375rem; font-weight: 600; cursor: pointer;
}
.menu-button__icon { position: relative; width: 1.125rem; height: 0.75rem; }
.menu-button__icon span {
  position: absolute; left: 0; right: 0; height: 2px; border-radius: 2px; background: currentColor;
  transition: transform 0.35s var(--ease-cubic-in-out), top 0.35s var(--ease-cubic-in-out);
}
.menu-button__icon span:first-child { top: 0; }
.menu-button__icon span:last-child { top: calc(100% - 2px); }
.menu-button[aria-expanded='true'] .menu-button__icon span { top: calc(50% - 1px); }
.menu-button[aria-expanded='true'] .menu-button__icon span:first-child { transform: rotate(45deg); }
.menu-button[aria-expanded='true'] .menu-button__icon span:last-child { transform: rotate(-45deg); }

/* ── hero ──────────────────────────────────────────── */

.hero {
  position: relative; isolation: isolate;
  padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 6rem));
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(color-mix(in oklch, var(--ink) 16%, transparent) 1px, transparent 1.5px);
  background-size: 1.5rem 1.5rem;
  -webkit-mask-image: radial-gradient(ellipse 65% 70% at 72% 42%, #000 15%, transparent 72%);
  mask-image: radial-gradient(ellipse 65% 70% at 72% 42%, #000 15%, transparent 72%);
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 45% 55% at 82% 38%, color-mix(in oklch, var(--accent) 13%, transparent), transparent 70%),
    radial-gradient(ellipse 40% 45% at 8% 92%, color-mix(in oklch, var(--gold) 16%, transparent), transparent 70%);
}
.hero__inner {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: center;
  gap: clamp(2.5rem, 5vw, 5rem);
  max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter);
}
.hero__tag {
  display: inline-flex; align-items: center; gap: var(--s3); margin-bottom: var(--s8);
  padding: 0.375rem var(--s4) 0.375rem var(--s3);
  border: 1px solid color-mix(in oklch, var(--accent) 28%, transparent); border-radius: var(--r-pill);
  background: var(--accent-tint); color: var(--accent);
  font-size: var(--fs-small); font-weight: 600;
}
.hero__tag-dot { position: relative; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--accent); }
.hero__tag-dot::after { content: ''; position: absolute; inset: 0; border-radius: inherit; background: inherit; }
.hero__title { font-size: var(--fs-h1); font-weight: 700; letter-spacing: -0.045em; line-height: 1.02; }
.hero__title .line { display: block; }
.hl {
  color: var(--accent);
  background: linear-gradient(var(--gold), var(--gold)) no-repeat left bottom 0.04em / 100% 0.1em;
}
.hero__lead { max-width: 36rem; margin-top: var(--s8); font-size: var(--fs-lead); line-height: 1.55; color: var(--ink-muted); }
.hero__lead strong { color: var(--ink); }
.hero__sub { max-width: 36rem; margin-top: var(--s3); color: var(--ink-muted); }

.hero__visual { position: relative; }
.flow { width: 100%; height: auto; overflow: visible; }
.flow--narrow { display: none; }
.flow__glow-stop { stop-color: var(--gold); stop-opacity: 0.32; }
.flow__glow-stop--end { stop-opacity: 0; }
.flow__line { fill: none; stroke: var(--line-strong); stroke-width: 1.5; opacity: 0.6; }
.flow__trunk { fill: none; stroke: var(--brand); stroke-width: 6; stroke-linecap: round; }
/* A zero-length dash with round caps is a dot: at rest it marks where each line starts. */
.flow__pulse { fill: none; stroke: var(--gold); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 0 1; }
.flow__source rect { fill: var(--raised); stroke: var(--line); stroke-width: 1.5; }
.flow__source circle { fill: var(--accent); }
.flow__source text { font-family: var(--font-sans); font-size: 16px; font-weight: 600; letter-spacing: -0.01em; fill: var(--ink); }
.flow--narrow .flow__source text { font-size: 17px; }
.flow__sources { filter: drop-shadow(0 6px 10px oklch(0.24 0.04 var(--brand-hue) / 0.08)); }

/* ── figures ───────────────────────────────────────── */

.figures { background: var(--raised); border-block: 1px solid var(--line); }
.figures__inner {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)) minmax(0, 1.2fr);
  gap: var(--s8) clamp(2rem, 4vw, 4rem); padding-block: clamp(2.5rem, 5vw, 3.5rem);
}
/* Numbers line up at the top and bars at the bottom, whatever the label's length. */
.figure { display: flex; flex-direction: column; justify-content: space-between; }
.figure__text { display: flex; flex-direction: column; gap: var(--s2); }
.figure__num {
  font-size: var(--fs-stat); font-weight: 700; line-height: 1; letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums; color: var(--accent);
}
.figure__label { max-width: 22rem; font-size: 0.9375rem; line-height: 1.45; color: var(--ink-muted); }
.figure__bar { position: relative; height: 0.5rem; margin-top: var(--s4); border-radius: var(--r-pill); background: var(--sunken); }
.figure__fill {
  position: absolute; inset: 0 auto 0 0; width: calc(var(--value) * 100%); border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transform-origin: left center;
}
.figure__fill--34 { --value: 0.34; }
.figure__fill--23 { --value: 0.23; }
.figures__source { align-self: end; font-size: var(--fs-small); line-height: 1.55; color: var(--ink-muted); }
.figures__source a { color: var(--ink); text-underline-offset: 0.15em; }

/* ── sections ──────────────────────────────────────── */

.section { padding-block: var(--section-pad); }
.section--raised { background: var(--raised); }
.section--deep { background: var(--deep); color: var(--on-deep); }
.section-head { max-width: 46rem; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s3); margin-bottom: var(--s5);
  font-family: var(--font-mono); font-size: var(--fs-small); font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ''; flex-shrink: 0; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--gold); }
.section--deep .eyebrow { color: var(--gold); }
.h2 { font-size: var(--fs-h2); font-weight: 650; letter-spacing: -0.03em; line-height: 1.06; }
.section--deep .h2 { color: var(--on-deep); }
.accent-text { color: var(--accent); }
.lead { max-width: 40rem; margin-top: var(--s5); font-size: var(--fs-lead); line-height: 1.6; color: var(--ink-muted); }
.lead + .lead { margin-top: var(--s4); }
.section--deep .lead { color: var(--on-deep-muted); }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: clamp(2.5rem, 6vw, 6rem); }
.split--center { align-items: center; }
.split__aside { display: grid; gap: var(--s6); }
@media (min-width: 60.0625rem) {
  .split__aside { position: sticky; top: calc(var(--header-h) + var(--s8)); }
}

/* ── recognisable ──────────────────────────────────── */

.issues { display: grid; gap: var(--s3); margin-top: var(--s10); }
.issue {
  display: grid; grid-template-columns: auto auto minmax(0, 1fr); align-items: start; gap: var(--s4);
  padding: var(--s5); border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--raised);
}
.issue__no { padding-top: 0.625rem; font-family: var(--font-mono); font-size: var(--fs-small); color: var(--ink-muted); }
.issue__icon {
  display: grid; place-items: center; width: 2.75rem; height: 2.75rem;
  border-radius: var(--r-lg); background: var(--accent-tint); color: var(--accent);
}
.issue__icon .icon { width: 1.375rem; height: 1.375rem; }
.issue__title { font-size: var(--fs-body); font-weight: 650; letter-spacing: -0.01em; line-height: 1.35; }
.issue p { margin-top: var(--s1); font-size: 0.9375rem; line-height: 1.55; color: var(--ink-muted); }

.quote {
  position: relative; padding: clamp(3.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 2.75rem) clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--r-2xl); background: var(--deep); color: var(--on-deep); box-shadow: var(--shadow-3);
}
.quote::before {
  content: ''; position: absolute; top: clamp(1.5rem, 3vw, 2rem); left: clamp(1.5rem, 4vw, 2.75rem);
  width: 1.125rem; height: 1.125rem; border-radius: 50% 0 50% 50%; background: var(--gold);
  box-shadow: 1.5rem 0 0 var(--gold);
}
.quote p { font-size: clamp(1.25rem, 1rem + 1.1vw, 1.75rem); font-weight: 550; letter-spacing: -0.02em; line-height: 1.3; }
.quote figcaption { margin-top: var(--s5); font-size: 0.9375rem; color: var(--on-deep-muted); }
.quote figcaption strong { color: var(--gold); }

.shift { padding: var(--s6); border: 1px solid var(--line); border-radius: var(--r-2xl); background: var(--raised); }
.shift__title {
  margin-bottom: var(--s5); font-family: var(--font-mono); font-size: var(--fs-small); font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent);
}
.shift__row { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: var(--s3); }
.shift__state { padding: var(--s5) var(--s3); border-radius: var(--r-xl); background: var(--sunken); text-align: center; }
.shift__state--now { background: var(--accent-tint); }
.shift__art { width: 4.5rem; height: auto; margin: 0 auto var(--s4); }
.shift__art--then rect { fill: var(--ink-muted); opacity: 0.45; }
.shift__art--now circle { fill: var(--accent); }
.shift__label { font-family: var(--font-mono); font-size: var(--fs-small); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); }
.shift__main { margin-top: var(--s1); font-size: 1rem; font-weight: 650; line-height: 1.3; }
.shift__sub { margin-top: var(--s1); font-size: var(--fs-small); color: var(--ink-muted); }
.shift__arrow { width: 2.25rem; height: auto; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ── perspective ───────────────────────────────────── */

.roles { margin-top: clamp(2.5rem, 5vw, 4rem); }
.roles__panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s5); }
.role { padding: clamp(1.5rem, 3vw, 2.25rem); border: 1px solid var(--line); border-radius: var(--r-2xl); background: var(--paper); }
.role__head { display: flex; align-items: center; gap: var(--s4); }
.role__icon {
  display: grid; place-items: center; flex-shrink: 0; width: 3.25rem; height: 3.25rem;
  border-radius: var(--r-xl); background: var(--accent); color: var(--on-accent);
}
.role__icon .icon { width: 1.5rem; height: 1.5rem; }
.role__name {
  font-family: var(--font-mono); font-size: var(--fs-small); font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted);
}
.role__title { margin-top: 0.125rem; font-size: var(--fs-h3); font-weight: 650; letter-spacing: -0.025em; }
.role__voice {
  margin-top: var(--s6); padding-left: var(--s4); border-left: 3px solid var(--gold);
  font-size: 1.125rem; font-weight: 500; line-height: 1.5; letter-spacing: -0.01em;
}
.checks { display: grid; gap: var(--s3); margin-top: var(--s6); }
.checks li { display: flex; gap: var(--s3); font-size: 1rem; line-height: 1.5; color: var(--ink-muted); }
.checks .icon { width: 1.25rem; height: 1.25rem; margin-top: 0.125rem; stroke-width: 2.25; color: var(--accent); }

/* With JavaScript, site.js turns the role cards into tabs. */
.roles.is-tabbed { display: grid; grid-template-columns: minmax(14rem, 18rem) minmax(0, 1fr); align-items: start; gap: var(--s6); }
.roles.is-tabbed .roles__panels { display: block; }
.roles__tabs:not([hidden]) { display: flex; flex-direction: column; gap: var(--s2); }
.roles__tab {
  display: flex; align-items: center; gap: var(--s3); width: 100%; min-height: 3.5rem; padding: var(--s3) var(--s4);
  border: 1px solid transparent; border-radius: var(--r-xl); background: none; color: var(--ink-muted);
  font: inherit; font-size: 1rem; font-weight: 600; text-align: left; cursor: pointer;
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.roles__tab .icon { width: 1.375rem; height: 1.375rem; }
.roles__tab:hover { background: var(--sunken); color: var(--ink); }
.roles__tab[aria-selected='true'] { border-color: var(--line); background: var(--paper); color: var(--ink); box-shadow: var(--shadow-1); }
.roles__tab[aria-selected='true'] .icon { color: var(--accent); }

/* ── platform ──────────────────────────────────────── */

.compare { margin-top: var(--s10); border-top: 1px solid var(--deep-line); }
.compare__row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: var(--s4);
  padding-block: var(--s4); border-bottom: 1px solid var(--deep-line);
}
.compare__was { color: var(--on-deep-muted); }
/* A background rather than text-decoration, so the line can be drawn in. */
.compare__strike {
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) no-repeat 0 58% / 100% 1px;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.compare__arrow { width: 1.125rem; height: 1.125rem; color: var(--gold); }
.compare__now { font-weight: 600; color: var(--gold); }

.chain-card { padding: clamp(1.5rem, 3vw, 2.25rem); border: 1px solid var(--deep-line); border-radius: var(--r-2xl); background: var(--deep-raised); }
.chain-card__title {
  margin-bottom: var(--s5); font-family: var(--font-mono); font-size: var(--fs-small); font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-deep-muted);
}
.chain { position: relative; }
.chain__rail { position: absolute; top: 1.25rem; bottom: 1.25rem; left: 0.6875rem; width: 2px; border-radius: 2px; background: var(--deep-line); }
.chain__progress { position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(var(--gold), var(--brand)); transform-origin: top center; }
.chain__step { position: relative; display: grid; grid-template-columns: 1.5rem minmax(0, 1fr); gap: var(--s4); padding-block: var(--s3); }
.chain__dot {
  position: relative; width: 0.875rem; height: 0.875rem; margin: 0.375rem 0 0 0.3125rem;
  border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px var(--deep-raised);
}
.chain__body { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--s1) var(--s3); min-width: 0; }
.chain__label { font-weight: 600; color: var(--on-deep); }
.chain__tag {
  order: 2; padding: 0.125rem 0.625rem; border: 1px solid var(--deep-line); border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: var(--fs-small); color: var(--on-deep-muted);
}
.chain__sub { order: 3; flex-basis: 100%; font-size: 0.9375rem; color: var(--on-deep-muted); }

/* ── principles ────────────────────────────────────── */

.principles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s5); margin-top: clamp(2.5rem, 5vw, 4rem); }
.principle { padding: var(--s6); border: 1px solid var(--line); border-radius: var(--r-2xl); background: var(--raised); }
.principle__icon {
  display: grid; place-items: center; width: 3rem; height: 3rem; margin-bottom: var(--s8);
  border: 1.5px solid var(--accent); border-radius: 50%; color: var(--accent);
}
.principle__icon .icon { width: 1.375rem; height: 1.375rem; }
.principle__title { font-size: 1.25rem; font-weight: 650; letter-spacing: -0.02em; line-height: 1.25; }
.principle__from { display: block; font-weight: 500; color: var(--ink-muted); }
.principle__to { display: block; }
.principle p { margin-top: var(--s3); font-size: 0.9375rem; line-height: 1.55; color: var(--ink-muted); }

/* ── modules ───────────────────────────────────────── */

.modules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s4); margin-top: clamp(2.5rem, 5vw, 4rem); }
.module { display: flex; flex-direction: column; padding: var(--s6); border: 1px solid var(--line); border-radius: var(--r-2xl); background: var(--paper); }
.module__icon {
  display: grid; place-items: center; width: 3rem; height: 3rem; margin-bottom: var(--s5);
  border-radius: var(--r-lg); background: var(--accent-tint); color: var(--accent);
}
.module__icon .icon { width: 1.5rem; height: 1.5rem; }
.module__title { font-size: 1.25rem; font-weight: 650; letter-spacing: -0.02em; }
.module p { margin-top: var(--s2); font-size: 0.9375rem; line-height: 1.6; color: var(--ink-muted); }
.tags { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: auto; padding-top: var(--s5); }
.tags li {
  padding: 0.1875rem 0.625rem; border: 1px solid var(--line); border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: var(--fs-small); color: var(--ink-muted);
}

/* ── practice ──────────────────────────────────────── */

.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s4); }
.stat {
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--s6);
  min-height: 11rem; padding: var(--s6); border-radius: var(--r-2xl); background: var(--accent-tint);
}
.stat__num {
  font-size: var(--fs-stat); font-weight: 700; line-height: 1; letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums; color: var(--accent);
}
.stat__label { font-size: 0.9375rem; line-height: 1.45; color: var(--ink-muted); }

/* ── contact ───────────────────────────────────────── */

.cta {
  position: relative; isolation: isolate; overflow: hidden;
  padding: clamp(2rem, 6vw, 5rem); border-radius: clamp(1.25rem, 3vw, 2.5rem);
  background: var(--cta); color: var(--on-cta);
}
.cta::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 55% 70% at 92% 100%, color-mix(in oklch, var(--gold) 28%, transparent), transparent 70%),
    radial-gradient(ellipse 50% 60% at 0% 0%, color-mix(in oklch, var(--on-cta) 10%, transparent), transparent 70%);
}
.cta__mark { position: absolute; right: -3rem; bottom: -4rem; z-index: -1; width: clamp(14rem, 32vw, 26rem); height: auto; opacity: 0.16; transform: rotate(-10deg); }
.cta__mark .mark__box { fill: var(--on-cta); }
.cta__content { max-width: 44rem; }
.cta .eyebrow { color: var(--on-cta-muted); }
.cta .h2 { color: var(--on-cta); }
.cta .lead { color: var(--on-cta-muted); }
.promises { display: grid; gap: var(--s3); margin-block: var(--s8) var(--s10); }
.promise { display: flex; align-items: center; gap: var(--s4); font-size: var(--fs-body); font-weight: 500; }
.promise__icon {
  display: grid; place-items: center; flex-shrink: 0; width: 2.75rem; height: 2.75rem;
  border-radius: var(--r-lg); background: color-mix(in oklch, var(--on-cta) 14%, transparent);
}
.promise__icon .icon { width: 1.375rem; height: 1.375rem; }
.cta__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s4) var(--s6); }
.cta__mail { font-family: var(--font-mono); font-size: 0.9375rem; color: var(--on-cta-muted); }

/* ── footer ────────────────────────────────────────── */

.site-footer { padding-block: clamp(3rem, 6vw, 4.5rem) var(--s8); background: var(--deep); color: var(--on-deep-muted); font-size: 0.9375rem; }
.site-footer a { color: var(--on-deep); text-underline-offset: 0.15em; }
.site-footer__inner { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--s8); }
.site-footer__brand .brand { text-decoration: none; }
.site-footer__brand p { max-width: 22rem; margin-top: var(--s4); }
.site-footer__address { font-style: normal; line-height: 1.75; }
.site-footer__links ul { display: grid; gap: var(--s2); }
.site-footer__copy { grid-column: 1 / -1; padding-top: var(--s6); border-top: 1px solid var(--deep-line); font-size: var(--fs-small); }

/* ── privacy and 404 ───────────────────────────────── */

.page { padding: calc(var(--header-h) + clamp(2.5rem, 6vw, 5rem)) 0 var(--section-pad); }
.prose { max-width: 46rem; }
.prose h1 { font-size: clamp(2.1875rem, 1.4rem + 3vw, 3.1875rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1.05; }
.prose h2 { margin-top: var(--s10); font-size: var(--fs-h3); font-weight: 650; letter-spacing: -0.02em; }
.prose p, .prose li { margin-top: var(--s3); color: var(--ink-muted); }
.prose ul { list-style: disc; padding-left: 1.375rem; }
.prose li::marker { color: var(--accent); }
.prose a:not(.btn) { color: var(--accent); text-underline-offset: 0.15em; }
.prose .meta { font-family: var(--font-mono); font-size: var(--fs-small); }
.prose .btn { margin-top: var(--s8); }
.lost__mark { width: 6rem; height: 6rem; margin-bottom: var(--s8); }

/* ── motion ────────────────────────────────────────── */

/* Only for a reader who did not ask for less, and only once site.js has run:
   the resting state of every rule above is the readable one. Every animation
   ends within five seconds: motion that runs longer needs a pause control (WCAG 2.2.2). */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  .js .reveal {
    opacity: 0; transform: translateY(1.5rem);
    transition: opacity var(--dur-reveal) var(--ease-cubic-out), transform var(--dur-reveal) var(--ease-cubic-out);
    transition-delay: calc(var(--stagger, 0) * var(--stagger-step));
  }
  .js .reveal.visible { opacity: 1; transform: none; }

  .js .hero__tag { animation: rise 0.7s var(--ease-cubic-out) 0.05s both; }
  .js .hero__title .line { overflow: hidden; padding-bottom: 0.1em; margin-bottom: -0.1em; }
  .js .hero__title .line__in { display: inline-block; animation: line-up 1s var(--ease-cubic-out) 0.1s both; }
  .js .hero__title .line + .line .line__in { animation-delay: 0.22s; }
  .js .hero__title .hl { animation: underline 0.8s var(--ease-cubic-in-out) 0.95s both; }
  .js .hero__lead { animation: rise 0.8s var(--ease-cubic-out) 0.35s both; }
  .js .hero__sub { animation: rise 0.8s var(--ease-cubic-out) 0.45s both; }
  .js .hero__actions { animation: rise 0.8s var(--ease-cubic-out) 0.55s both; }
  .hero__tag-dot::after { animation: ping 2.4s var(--ease-cubic-out) 1.6s; }

  /* The flow builds once: sources, lines, the mark, its channels, its core;
     then one round of pulses runs into the mark. */
  .js .flow__source { animation: source-in 0.7s var(--ease-cubic-out) 0.35s both; }
  .js .flow__source:nth-child(2) { animation-delay: 0.42s; }
  .js .flow__source:nth-child(3) { animation-delay: 0.49s; }
  .js .flow__source:nth-child(4) { animation-delay: 0.56s; }
  .js .flow__source:nth-child(5) { animation-delay: 0.63s; }
  .js .flow__source:nth-child(6) { animation-delay: 0.7s; }
  .js .flow__line { stroke-dasharray: 1 1; animation: draw 1.1s var(--ease-cubic-in-out) 0.6s both; }
  .js .flow__line:nth-child(2) { animation-delay: 0.66s; }
  .js .flow__line:nth-child(3) { animation-delay: 0.72s; }
  .js .flow__line:nth-child(4) { animation-delay: 0.78s; }
  .js .flow__line:nth-child(5) { animation-delay: 0.84s; }
  .js .flow__line:nth-child(6) { animation-delay: 0.9s; }
  .js .flow__trunk { stroke-dasharray: 1 1; animation: draw 0.3s var(--ease-cubic-out) 1.7s both; }
  .js .flow .mark__box {
    transform-box: fill-box; transform-origin: center;
    animation: mark-grow 0.8s var(--ease-back-out) 1.1s both, mark-round 0.9s var(--ease-cubic-out) 1.15s both;
  }
  .js .flow .mark__cut path { stroke-dasharray: 1 1; animation: draw 0.55s var(--ease-cubic-out) 1.5s both; }
  .js .flow .mark__cut path:nth-child(3) { animation-delay: 2s; }
  .js .flow .mark__core { transform-box: fill-box; transform-origin: center; animation: mark-pop 0.6s var(--ease-back-out) 1.9s both; }
  .flow__pulse { animation: pulse 2s linear 2.5s backwards; }
  .flow__pulse:nth-child(2) { animation-delay: 2.83s; }
  .flow__pulse:nth-child(3) { animation-delay: 2.67s; }
  .flow__pulse:nth-child(4) { animation-delay: 3s; }
  .flow__pulse:nth-child(5) { animation-delay: 2.58s; }
  .flow__pulse:nth-child(6) { animation-delay: 2.92s; }
  .flow__glow { transform-box: fill-box; transform-origin: center; animation: glow 3s var(--ease-cubic-in-out) 2s; }

  .brand .mark { transition: transform 0.6s var(--ease-back-out); }
  .brand .mark__core { transform-box: fill-box; transform-origin: center; transition: transform 0.45s var(--ease-back-out); }
  .brand:hover .mark { transform: rotate(-8deg); }
  .brand:hover .mark__core { transform: scale(1.3); }

  .site-nav__list a:not(.btn)::after { transition: transform 0.35s var(--ease-cubic-out); }
  .btn .icon { transition: transform 0.35s var(--ease-back-out); }
  .btn:hover .icon { transform: translateX(0.1875rem); }
  .btn:hover .icon--down { transform: translateY(0.1875rem); }

  .js .figure__fill { transition: transform 1.4s var(--ease-cubic-out) 0.25s; }
  .js .figure:not(.visible) .figure__fill { transform: scaleX(0); }

  .js .shift__arrow path { stroke-dasharray: 1 1; transition: stroke-dashoffset 0.9s var(--ease-cubic-in-out) 0.45s; }
  .js .shift:not(.visible) .shift__arrow path { stroke-dashoffset: 1; }
  .js .shift__art--now circle { transform-box: fill-box; transform-origin: center; transition: transform 0.5s var(--ease-back-out) 0.9s; }
  .js .shift__art--now circle:nth-child(3n + 2) { transition-delay: 1s; }
  .js .shift__art--now circle:nth-child(3n + 3) { transition-delay: 1.1s; }
  .js .shift:not(.visible) .shift__art--now circle { transform: scale(0); }

  .js .compare__strike { transition: background-size 0.7s var(--ease-cubic-in-out); transition-delay: calc(var(--stagger, 0) * 90ms + 0.4s); }
  .js .compare__row:not(.visible) .compare__strike { background-size: 0% 1px; }

  .roles.is-tabbed .role:not([hidden]) { animation: panel-in 0.5s var(--ease-cubic-out) both; }
  .js .site-header.is-open .site-nav { animation: sheet-in 0.3s var(--ease-cubic-out) both; }
  .cta__mark { animation: drift 4.5s var(--ease-cubic-in-out); }
  .is-paused, .is-paused *, .is-paused *::after { animation-play-state: paused; }
  .lost__mark .mark__core { animation: wander 4.8s var(--ease-cubic-in-out); }
}

/* The line fills with the scroll where the browser can tie an animation to it. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .chain__progress { animation: chain-fill linear both; animation-timeline: view(); animation-range: entry 35% cover 62%; }
    .chain__dot { animation: chain-dot linear both; animation-timeline: view(); animation-range: entry 70% cover 50%; }
  }
}

@keyframes rise { from { opacity: 0; transform: translateY(1rem); } }
@keyframes line-up { from { transform: translateY(105%); } }
@keyframes underline { from { background-size: 0% 0.1em; } }
@keyframes ping { 0% { opacity: 0.6; transform: scale(1); } 80%, 100% { opacity: 0; transform: scale(3); } }
@keyframes source-in { from { opacity: 0; transform: translateX(-1rem); } }
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes mark-grow { from { transform: scale(0); } }
@keyframes mark-round { from { rx: 16px; } }
@keyframes mark-pop { from { transform: scale(0); } }
@keyframes pulse {
  0% { opacity: 0; stroke-dashoffset: 0; }
  10%, 88% { opacity: 1; }
  100% { opacity: 0; stroke-dashoffset: -1; }
}
@keyframes glow { 50% { opacity: 0.75; transform: scale(1.08); } }
@keyframes chain-fill { from { transform: scaleY(0); } }
@keyframes chain-dot {
  from { background: var(--deep-line); transform: scale(0.6); }
  70% { transform: scale(1.3); }
  to { background: var(--gold); transform: scale(1); }
}
@keyframes panel-in { from { opacity: 0; transform: translateY(0.5rem); } }
@keyframes sheet-in { from { opacity: 0; transform: translateY(-0.5rem); } }
@keyframes drift { 50% { transform: rotate(-4deg) translateY(-0.75rem); } }
/* The core walks up one input channel and the other, looking for the page. */
@keyframes wander {
  0%, 12%, 50%, 62%, 100% { transform: translate(0, 0); }
  25%, 37% { transform: translate(-5.2px, -5.8px); }
  75%, 87% { transform: translate(5.2px, -5.8px); }
}

/* ── narrower windows ──────────────────────────────── */

@media (max-width: 67.5rem) {
  .hero__inner { grid-template-columns: minmax(0, 1fr); }
  .hero__visual { width: 100%; max-width: 36rem; margin-inline: auto; }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 60rem) {
  .site-nav { display: none; }
  .header-cta { margin-left: auto; }
  .js .header-cta { display: none; }
  .js .menu-button { display: inline-flex; margin-left: auto; }
  .js .site-header.is-open .site-nav {
    display: block; position: absolute; inset: 100% 0 auto; margin: 0;
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
    padding: var(--s2) var(--gutter) var(--s6);
    border-bottom: 1px solid var(--line); background: var(--raised); box-shadow: var(--shadow-2);
  }
  .js .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .js .site-nav__list a:not(.btn) {
    padding: var(--s4) var(--s1); border-bottom: 1px solid var(--line); border-radius: 0;
    font-size: 1.25rem; font-weight: 600; color: var(--ink);
  }
  .js .site-nav__list a:not(.btn)::after { display: none; }
  .js .site-nav__cta { display: block; margin-top: var(--s5); }
  .js .site-nav__cta .btn { width: 100%; }

  .split { grid-template-columns: minmax(0, 1fr); }
  .modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .figures__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .figures__source { grid-column: 1 / -1; }
  .site-footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 52rem) {
  .roles.is-tabbed { grid-template-columns: minmax(0, 1fr); }
  .roles__tabs:not([hidden]) { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .roles__tab { min-height: 3rem; padding: var(--s2) var(--s3); font-size: 0.9375rem; }
}
@media (max-width: 40rem) {
  .flow--wide { display: none; }
  .flow--narrow { display: block; }
  .roles__panels, .modules, .principles, .figures__inner, .site-footer__inner { grid-template-columns: minmax(0, 1fr); }
  .compare__row { grid-template-columns: minmax(0, 1fr); gap: var(--s1); }
  .compare__arrow { display: none; }
}
@media (max-width: 30rem) {
  .issue { grid-template-columns: auto minmax(0, 1fr); }
  .issue__no { display: none; }
  .shift__row { grid-template-columns: minmax(0, 1fr); }
  .shift__arrow { justify-self: center; transform: rotate(90deg); }
  .stats { grid-template-columns: minmax(0, 1fr); }
  .stat { min-height: 0; }
  .hero__actions .btn { flex: 1 1 100%; }
}
@media (max-width: 25rem) {
  .header-cta { padding-inline: var(--s3); font-size: var(--fs-small); }
  .header-cta .icon { display: none; }
  .roles__tabs:not([hidden]) { grid-template-columns: minmax(0, 1fr); }
}

/* ── print ─────────────────────────────────────────── */

@media print {
  .site-header { position: static; border: 0; background: none; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .site-nav, .menu-button, .header-cta, .skip-link, .hero__visual, .cta__mark, .roles__tabs { display: none !important; }
  .roles.is-tabbed, .roles.is-tabbed .roles__panels { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s4); }
  .roles__panels > [hidden] { display: block; }
  .hero { padding-top: var(--s8); }
  .hero__inner, .split { grid-template-columns: minmax(0, 1fr); }
  .section { padding-block: var(--s8); }
  /* Paper, not ink: the deep blocks print light, with the same tokens turned. */
  .section--deep, .quote, .cta, .site-footer {
    --on-deep: var(--ink); --on-deep-muted: var(--ink-muted); --on-cta: var(--ink); --on-cta-muted: var(--ink-muted);
    --deep-raised: transparent; --deep-line: var(--line);
    background: none; color: var(--ink); box-shadow: none;
  }
  .section--deep .eyebrow, .compare__arrow, .compare__now, .quote figcaption strong { color: var(--accent); }
  .btn { border-color: var(--line-strong); background: none; color: var(--ink); box-shadow: none; }
  .js .reveal { opacity: 1; transform: none; }
  .js .figure__fill { transform: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .issue, .role, .principle, .module, .stat, .chain__step, .quote, .shift, .figure, .promise { break-inside: avoid; }
}
