/* ==========================================================================
   josechacko.com — "Exploded View" design system
   Fonts → tokens (page, stage) → base → layout → shell → components →
   hero → pages → motion → forced colours → print
   Colour code: Sodium (--why) = people, problems, outcomes.
                Steel  (--how) = systems, engineering.
   ========================================================================== */

/* ---------- Fonts (SIL OFL, self-hosted, subset) ---------- */
@font-face {
  font-family: "Archivo";
  src: url("/assets/fonts/archivo-var.woff2") format("woff2");
  font-weight: 400 800;
  font-stretch: 100% 125%;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Martian Mono";
  src: url("/assets/fonts/martian-mono-var.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* Metric-matched fallbacks keep layout stable while the web fonts load */
@font-face {
  font-family: "Archivo Fallback";
  src: local("Arial"), local("Helvetica Neue"), local("Helvetica");
  size-adjust: 101.5%;
  ascent-override: 86.5%;
  descent-override: 20.7%;
  line-gap-override: 0%;
}

@font-face {
  font-family: "Martian Mono Fallback";
  src: local("Consolas"), local("Menlo"), local("DejaVu Sans Mono");
  size-adjust: 127%;
  ascent-override: 78.5%;
  descent-override: 15.7%;
}

/* ---------- Tokens: page, light (default) ---------- */
:root {
  color-scheme: light;

  --bg: #e9edf1;            /* Fog */
  --surface: #f7f9fb;       /* Vellum */
  --surface-2: #dfe4ea;
  --text: #0d1218;          /* Ink */
  --text-muted: #3e4856;
  --text-faint: #5c6675;
  --border: rgba(13, 18, 24, 0.13);
  --border-strong: rgba(13, 18, 24, 0.3);

  --why: #8a4f00;           /* Sodium, text-safe on light */
  --why-fill: #f2a33a;      /* Sodium */
  --why-soft: #f6e7cf;
  --how: #1c5a8f;           /* Steel, text-safe on light */
  --how-fill: #79b4e6;      /* Steel */
  --how-soft: #dce8f3;

  --link: var(--text);
  --link-hover: var(--how);
  --focus: var(--how);
  --btn-bg: var(--text);
  --btn-fg: var(--surface);
  --btn-bg-hover: #243140;

  --ok-text: #1d7453;
  --ok-bg: #dcefe6;
  --warn-text: #8a4f00;
  --warn-bg: #f6e7cf;
  --fail-text: #9e2a1f;
  --fail-bg: #f6dfdb;
  --info-text: #1c5a8f;
  --info-bg: #dce8f3;

  --gap-border: #b7791f;
  --gap-bg: #fff6e6;
  --gap-text: #6b4100;

  --figure-bg: #ffffff;

  /* Stage (always dark, both themes) */
  --stage-bg: #0a0e13;      /* Graphite */
  --stage-surface: #131a23; /* Carbon */

  /* Type */
  --font-sans: "Archivo", "Archivo Fallback", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Martian Mono", "Martian Mono Fallback", ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --fs-label: 0.6875rem;
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-md: 1.1875rem;
  --fs-lg: clamp(1.25rem, 1.1rem + 0.5vw, 1.45rem);
  --fs-xl: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  --fs-2xl: clamp(1.9rem, 1.4rem + 2.2vw, 3.1rem);
  --fs-3xl: clamp(2.4rem, 1.6rem + 3.4vw, 4.4rem);
  --lh-tight: 1.04;
  --lh-snug: 1.25;
  --lh-body: 1.65;

  /* Space (4-pt) */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.25rem;
  --s-6: 1.5rem;
  --s-8: 2rem;
  --s-10: 2.5rem;
  --s-12: 3rem;
  --s-16: 4rem;
  --s-24: 6rem;
  --section: clamp(4rem, 2.5rem + 6vw, 8rem);

  /* Shape */
  --radius-xs: 2px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-lift: 0 1px 2px rgba(13, 18, 24, 0.06), 0 12px 32px rgba(13, 18, 24, 0.08);

  /* Layout */
  --container: 76rem;
  --container-wide: 88rem;
  --measure: 42rem;
  --gutter: clamp(1rem, 4.5vw, 4rem);
  --grid-gap: clamp(0.75rem, 2vw, 1.75rem);
  --header-h: 4rem;

  /* Motion */
  --ease-settle: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-move: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro: 120ms;
  --dur-ui: 240ms;
  --dur-reveal: 480ms;
}

/* ---------- Tokens: page, dark ---------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0e1319;
    --surface: #141b24;
    --surface-2: #1b2431;
    --text: #e6ebf1;
    --text-muted: #a7b1be;
    --text-faint: #8f9aa8;
    --border: rgba(230, 235, 241, 0.12);
    --border-strong: rgba(230, 235, 241, 0.28);
    --why: #f2a33a;
    --why-soft: #2c2215;
    --how: #79b4e6;
    --how-soft: #16283a;
    --btn-bg: #e6ebf1;
    --btn-fg: #0e1319;
    --btn-bg-hover: #ffffff;
    --ok-text: #4cc999;
    --ok-bg: #11291f;
    --warn-text: #f2a33a;
    --warn-bg: #2c2215;
    --fail-text: #ff9a8c;
    --fail-bg: #331a17;
    --info-text: #79b4e6;
    --info-bg: #16283a;
    --gap-border: #d69e2e;
    --gap-bg: #231c0f;
    --gap-text: #f6d58e;
    --shadow-lift: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px rgba(0, 0, 0, 0.35);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e1319;
  --surface: #141b24;
  --surface-2: #1b2431;
  --text: #e6ebf1;
  --text-muted: #a7b1be;
  --text-faint: #8f9aa8;
  --border: rgba(230, 235, 241, 0.12);
  --border-strong: rgba(230, 235, 241, 0.28);
  --why: #f2a33a;
  --why-soft: #2c2215;
  --how: #79b4e6;
  --how-soft: #16283a;
  --btn-bg: #e6ebf1;
  --btn-fg: #0e1319;
  --btn-bg-hover: #ffffff;
  --ok-text: #4cc999;
  --ok-bg: #11291f;
  --warn-text: #f2a33a;
  --warn-bg: #2c2215;
  --fail-text: #ff9a8c;
  --fail-bg: #331a17;
  --info-text: #79b4e6;
  --info-bg: #16283a;
  --gap-border: #d69e2e;
  --gap-bg: #231c0f;
  --gap-text: #f6d58e;
  --shadow-lift: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px rgba(0, 0, 0, 0.35);
}

/* ---------- Stage: scoped dark tokens, used by hero, CTA band, footer ---------- */
.stage,
.site-footer,
.cta-band,
.site-header[data-surface="stage"] {
  color-scheme: dark;
  --bg: var(--stage-bg);
  --surface: var(--stage-surface);
  --surface-2: #19212c;
  --text: #e9eef4;
  --text-muted: #9aa6b4;
  --text-faint: #8a96a5;
  --border: rgba(233, 238, 244, 0.12);
  --border-strong: rgba(233, 238, 244, 0.3);
  --why: #f2a33a;
  --why-soft: #2c2215;
  --how: #79b4e6;
  --how-soft: #16283a;
  --link: #e9eef4;
  --link-hover: #79b4e6;
  --focus: #79b4e6;
  --btn-bg: #f2a33a;
  --btn-fg: #0a0e13;
  --btn-bg-hover: #ffb655;
  --ok-text: #4cc999;
  --ok-bg: #11291f;
  --warn-text: #f2a33a;
  --warn-bg: #2c2215;
  --info-text: #79b4e6;
  --info-bg: #16283a;
  color: var(--text);
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + var(--s-4));
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  font-stretch: 100%;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--s-4);
  line-height: var(--lh-tight);
  font-weight: 660;
  font-stretch: 112%;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 { font-size: var(--fs-3xl); font-weight: 700; letter-spacing: -0.028em; }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); line-height: var(--lh-snug); font-stretch: 106%; letter-spacing: -0.01em; }
h4 { font-size: var(--fs-md); line-height: var(--lh-snug); font-stretch: 104%; letter-spacing: -0.005em; }

p,
ul,
ol,
dl,
figure,
blockquote,
table {
  margin: 0 0 var(--s-4);
}

p { text-wrap: pretty; }

ul,
ol {
  padding-left: 1.25rem;
}

li + li {
  margin-top: var(--s-2);
}

img,
svg,
video,
canvas {
  max-width: 100%;
  height: auto;
}

img {
  display: block;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: color-mix(in srgb, currentColor 45%, transparent);
  text-underline-offset: 0.2em;
  transition: color var(--dur-micro) ease, text-decoration-color var(--dur-micro) ease;
}

a:hover {
  color: var(--link-hover);
  text-decoration-color: currentColor;
}

strong {
  font-weight: 650;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: var(--s-8) 0;
}

abbr[title] {
  text-decoration: underline dotted;
  text-underline-offset: 0.15em;
}

code,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 0.86em;
}

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

main:focus {
  outline: none;
}

::selection {
  background: color-mix(in srgb, #f2a33a 38%, transparent);
  color: inherit;
}

/* ---------- Utilities ---------- */
[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.muted { color: var(--text-muted); }
.small { font-size: var(--fs-sm); }
.nowrap { white-space: nowrap; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: var(--s-4);
  top: -100px;
  z-index: 100;
  padding: var(--s-3) var(--s-4);
  background: var(--text);
  color: var(--bg);
  font-weight: 650;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--s-3);
  color: var(--bg);
}

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

.section {
  padding-block: var(--section);
}

.section--tight {
  padding-block: calc(var(--section) * 0.55);
}

.section--alt {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.section__head {
  max-width: var(--measure);
  margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem);
}

.section__head h2 {
  margin-bottom: var(--s-4);
}

.section__head p {
  color: var(--text-muted);
  font-size: var(--fs-md);
  margin-bottom: 0;
}

.section__head--row {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--s-4) var(--s-8);
}

.section__head--row > div {
  max-width: var(--measure);
}

/* Mono label. A small square in Sodium marks it as a section label. */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin: 0 0 var(--s-4);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  font-stretch: 100%;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--why);
}

.eyebrow a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text);
}

.prose {
  max-width: var(--measure);
}

.prose > * + h2 { margin-top: var(--s-12); }
.prose > * + h3 { margin-top: var(--s-8); }

.lead {
  font-size: var(--fs-md);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: var(--measure);
}

.grid {
  display: grid;
  gap: var(--grid-gap);
}

@media (min-width: 48rem) {
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 64rem) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--sidebar { grid-template-columns: minmax(0, 1fr) 20rem; gap: var(--s-12); align-items: start; }
}

.stack > * + * {
  margin-top: var(--grid-gap);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  align-items: center;
}

/* ---------- Header / navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
  color: var(--text);
  transition: background-color var(--dur-ui) ease, border-color var(--dur-ui) ease, color var(--dur-ui) ease;
}

@supports (backdrop-filter: blur(1px)) {
  .site-header {
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
  }
}

.site-header[data-surface="stage"] {
  background: color-mix(in srgb, var(--stage-bg) 90%, transparent);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  min-height: var(--header-h);
  max-width: var(--container-wide);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 44px;
  margin-right: auto;
  color: var(--text);
  font-weight: 620;
  font-size: var(--fs-sm);
  letter-spacing: -0.005em;
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: var(--text);
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0;
  transition: border-color var(--dur-ui) ease, background-color var(--dur-ui) ease;
}

.brand:hover .brand__mark {
  border-color: var(--why);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__list li + li {
  margin-top: 0;
}

.nav-theme {
  margin-left: var(--s-3);
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.7rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 520;
  text-decoration: none;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 9px;
  height: 2px;
  background: var(--why);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-ui) var(--ease-settle);
}

.site-nav__link:hover {
  color: var(--text);
}

.site-nav__link[aria-current] {
  color: var(--text);
}

.site-nav__link[aria-current]::after,
.site-nav__link:hover::after {
  transform: scaleX(1);
}

.site-nav__link:hover:not([aria-current])::after {
  background: var(--border-strong);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--dur-ui) ease, background-color var(--dur-ui) ease;
}

.icon-btn:hover {
  border-color: var(--border-strong);
  background: var(--surface);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle[aria-pressed="true"] .icon-sun { display: block; }
.theme-toggle[aria-pressed="true"] .icon-moon { display: none; }

.menu-toggle {
  display: none;
}

.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }
.menu-toggle[aria-expanded="true"] .icon-menu { display: none; }

/* Narrow screens: without JS the nav wraps below the brand.
   With JS it becomes a disclosure panel. */
@media (max-width: 63.99rem) {
  .site-header__inner {
    flex-wrap: wrap;
    padding-block: var(--s-2);
  }

  .site-nav {
    order: 3;
    flex-basis: 100%;
  }

  .js .menu-toggle {
    display: inline-grid;
  }

  .js .site-nav {
    display: none;
  }

  .js .site-nav.is-open {
    display: block;
    padding-bottom: var(--s-4);
  }

  .js .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    border-top: 1px solid var(--border);
    padding-top: var(--s-2);
  }

  .nav-theme {
    margin: var(--s-2) 0 0;
  }

  .nav-theme .theme-toggle {
    width: 100%;
    justify-content: flex-start;
    display: inline-flex;
    gap: var(--s-3);
    padding: 0 var(--s-4);
    border-radius: var(--radius);
  }

  .nav-theme .theme-toggle[hidden] {
    display: none;
  }

  .nav-theme .theme-toggle .theme-toggle__text {
    position: static !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
    font-size: var(--fs-base);
    font-weight: 520;
  }

  .site-nav__link {
    width: 100%;
    min-height: 52px;
    padding: 0 var(--s-1);
    font-size: var(--fs-md);
    font-stretch: 108%;
    border-bottom: 1px solid var(--border);
  }

  .site-nav__link::after {
    left: auto;
    right: var(--s-1);
    bottom: calc(50% - 4px);
    width: 8px;
    height: 8px;
    transform: scale(0);
  }

  .site-nav__link[aria-current]::after {
    transform: scale(1);
  }

  .site-nav__link:hover::after {
    transform: scale(0);
  }

  .site-nav__link[aria-current]:hover::after {
    transform: scale(1);
  }
}

@media (max-width: 63.99rem) and (prefers-reduced-motion: no-preference) {
  .js .site-nav.is-open .site-nav__list > li {
    animation: nav-in var(--dur-reveal) var(--ease-settle) both;
  }

  .js .site-nav.is-open .site-nav__list > li:nth-child(2) { animation-delay: 30ms; }
  .js .site-nav.is-open .site-nav__list > li:nth-child(3) { animation-delay: 60ms; }
  .js .site-nav.is-open .site-nav__list > li:nth-child(4) { animation-delay: 90ms; }
  .js .site-nav.is-open .site-nav__list > li:nth-child(5) { animation-delay: 120ms; }
  .js .site-nav.is-open .site-nav__list > li:nth-child(n + 6) { animation-delay: 150ms; }
}

@keyframes nav-in {
  from { opacity: 0.001; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 620;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur-ui) ease, border-color var(--dur-ui) ease, color var(--dur-ui) ease, transform var(--dur-ui) var(--ease-settle);
}

.btn svg {
  width: 17px;
  height: 17px;
  flex: none;
  transition: transform var(--dur-ui) var(--ease-settle);
}

.btn:hover svg {
  transform: translateX(2px);
}

.btn[download]:hover svg {
  transform: translateY(2px);
}

.btn--primary {
  background: var(--btn-bg);
  color: var(--btn-fg);
}

.btn--primary:hover {
  background: var(--btn-bg-hover);
  color: var(--btn-fg);
}

.btn--secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn--secondary:hover {
  border-color: var(--text);
  color: var(--text);
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  color: var(--text);
  font-weight: 620;
  text-decoration: none;
}

.text-link::after {
  content: "";
  width: 0.55em;
  height: 0.55em;
  flex: none;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 0.1em;
  transition: transform var(--dur-ui) var(--ease-settle);
}

.text-link:has(svg)::after {
  display: none;
}

.text-link svg {
  width: 17px;
  height: 17px;
  transition: transform var(--dur-ui) var(--ease-settle);
}

.text-link:hover {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--why);
  text-decoration-thickness: 2px;
}

.text-link:hover::after {
  transform: translateX(3px) rotate(45deg);
}

.text-link:hover svg {
  transform: translateX(3px);
}

/* ---------- Hero (stage) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(58% 70% at 72% 42%, #132030 0%, rgba(19, 32, 48, 0) 70%),
    linear-gradient(180deg, #0b0f15 0%, #080b10 100%);
  padding-block: clamp(2rem, 1rem + 4vw, 4rem) clamp(2rem, 1rem + 3vw, 3rem);
}

.hero .container {
  max-width: var(--container-wide);
}

.hero__grid {
  display: none;
}

.hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-8);
}

.hero__name {
  margin: 0;
  font-size: clamp(2.2rem, 10.6vw, 3.4rem);
  font-weight: 760;
  font-stretch: 125%;
  line-height: 0.92;
  letter-spacing: -0.037em;
  color: var(--text);
}

.hero .hero__title {
  max-width: 21ch;
  margin: var(--s-4) 0 0;
  font-size: clamp(1.45rem, 1.05rem + 1.9vw, 2.35rem);
  font-weight: 520;
  font-stretch: 100%;
  line-height: 1.13;
  letter-spacing: -0.014em;
}

.hero__lead {
  max-width: 42ch;
  margin: var(--s-4) 0 0;
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--text-muted);
}

.hero__spec {
  display: grid;
  max-width: 36rem;
  margin: var(--s-6) 0 0;
  border-top: 1px solid var(--border);
}

.hero__spec > div {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: var(--s-3);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-sm);
  line-height: 1.45;
}

.hero__spec dt {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  line-height: 2.1;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__spec dd {
  margin: 0;
}

.hero__ctas {
  margin-top: var(--s-6);
}

.hero__ctas .btn {
  flex: 1 1 12rem;
}

.hero__art {
  position: relative;
  aspect-ratio: 5 / 4;
  margin-inline: calc(var(--gutter) * -1);
}

.hero__canvas,
.hero__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero__canvas {
  opacity: 0;
  transition: opacity 0.9s var(--ease-settle);
}

.hero__art.is-live .hero__canvas {
  opacity: 1;
}

.hero__poster {
  object-fit: contain;
}

.hero__callouts {
  position: absolute;
  inset: 0;
  display: none;
  pointer-events: none;
}

.hero__art.is-poster .hero__callouts,
.hero__art:not(.is-live) .hero__callouts {
  visibility: hidden;
}

.balloon {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  translate: 0 -50%;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--text-muted);
  opacity: 0;
  will-change: transform, opacity;
}

.balloon::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--border-strong);
}

.balloon i {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  font-style: normal;
  letter-spacing: 0;
  color: var(--text);
}

.balloon[data-layer="0"] i { border-color: var(--why); color: var(--why); }
.balloon[data-layer="1"] i { border-color: var(--how); color: var(--how); }

.hero__proof .eyebrow {
  margin-bottom: var(--s-3);
}

.readouts {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.readouts > li {
  display: grid;
  align-content: start;
  gap: 0.2rem;
  margin: 0;
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--border);
}

.readout__value {
  font-size: clamp(1.9rem, 1.5rem + 1.2vw, 2.4rem);
  font-weight: 720;
  font-stretch: 112%;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--why);
  font-variant-numeric: tabular-nums;
}

.readout__label {
  font-size: var(--fs-sm);
  line-height: 1.4;
}

.readout__source {
  font-size: var(--fs-xs);
  line-height: 1.45;
  color: var(--text-muted);
}

.hero__proof .text-link {
  margin-top: var(--s-2);
  font-size: var(--fs-sm);
}

@media (min-width: 40rem) {
  .hero__name { font-size: clamp(3.2rem, 9.2vw, 5.4rem); }
  .hero .hero__title { font-size: clamp(1.8rem, 1.2rem + 1.9vw, 2.4rem); }
  .hero__art { aspect-ratio: 16 / 10; }
  .hero__callouts { display: block; }
  .readouts { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--grid-gap); }
  .hero__ctas .btn { flex: 0 0 auto; }
}

@media (min-width: 64rem) {
  .hero {
    display: flex;
    align-items: stretch;
    min-height: min(calc(100svh - var(--header-h)), 60rem);
    padding-block: clamp(2.5rem, 4vw, 4.5rem) clamp(1.75rem, 2.5vw, 2.5rem);
  }

  .hero > .container {
    display: flex;
  }

  .hero__grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--grid-gap);
    max-width: var(--container-wide);
    margin-inline: auto;
    padding-inline: var(--gutter);
    pointer-events: none;
  }

  .hero__grid i {
    border-inline: 1px solid rgba(233, 238, 244, 0.028);
  }

  .hero__inner {
    position: static;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: 1fr auto;
    column-gap: var(--grid-gap);
    row-gap: var(--s-10);
    width: 100%;
  }

  .hero__copy {
    grid-column: 1 / span 6;
    grid-row: 1;
    align-self: center;
  }

  .hero__proof {
    grid-column: 1 / span 7;
    grid-row: 2;
  }

  .hero__art {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 41%;
    right: 4%;
    z-index: -1;
    margin: 0;
    aspect-ratio: auto;
  }

  .hero__name { font-size: clamp(3.4rem, 5.3vw, 5.1rem); white-space: nowrap; }
  .hero .hero__title { font-size: clamp(1.9rem, 1rem + 1.45vw, 2.65rem); max-width: 22ch; }
  .hero__lead { font-size: var(--fs-md); }
  .hero__callouts { display: none; }
  .readouts > li { border-bottom: 0; }
}

@media (min-width: 75rem) {
  .hero__callouts { display: block; }
}

/* Wide and ultrawide: keep the object next to the text column, not the screen edge */
@media (min-width: 110rem) {
  .hero__art {
    left: calc(50% - 5.3rem);
    right: calc(50% - 50rem);
  }
}

/* Phones in landscape: side by side, sized to content */
@media (orientation: landscape) and (max-height: 32rem) and (max-width: 63.99rem) {
  .hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    column-gap: var(--grid-gap);
    row-gap: var(--s-6);
  }

  .hero__copy { grid-column: 1; grid-row: 1; }
  .hero__proof { grid-column: 1 / -1; grid-row: 2; }

  .hero__art {
    grid-column: 2;
    grid-row: 1;
    align-self: stretch;
    aspect-ratio: auto;
    min-height: 16rem;
    margin: 0 calc(var(--gutter) * -1) 0 0;
  }

  .hero__name { font-size: clamp(2.2rem, 5.5vw, 3rem); }
  .hero__callouts { display: none; }
}

/* ---------- Home: Think / Build / Measure ---------- */
.tbm__steps {
  display: grid;
  gap: clamp(2.5rem, 2rem + 2vw, 3.5rem) var(--grid-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tbm__step {
  margin: 0;
}

.tbm__step + .tbm__step {
  margin-top: 0;
}

.tbm__figure {
  --text: #e9eef4;
  --text-muted: #9aa6b4;
  --border-strong: rgba(233, 238, 244, 0.3);
  --why: #f2a33a;
  --how: #79b4e6;
  position: relative;
  aspect-ratio: 4 / 3;
  margin-bottom: var(--s-6);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: radial-gradient(70% 75% at 50% 45%, #16222f 0%, var(--stage-bg) 78%);
  color-scheme: dark;
}

.tbm__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.balloon--static {
  top: auto;
  bottom: 0.9rem;
  left: 0.9rem;
  translate: none;
  opacity: 1;
}

.balloon--static::before {
  display: none;
}

.tbm .pillar {
  padding-top: 0;
  border-top: 0;
}

.tbm .pillar::before {
  display: none;
}

.tbm__kicker {
  margin: 0 0 var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--why);
}

.tbm__step[data-layer="1"] .tbm__kicker {
  color: var(--how);
}

@media (min-width: 40rem) and (max-width: 63.99rem) {
  .tbm__step {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--grid-gap);
    align-items: start;
  }

  .tbm__figure {
    margin-bottom: 0;
  }
}

@media (min-width: 64rem) {
  .tbm__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- Home: selected work (stage) ---------- */
.work {
  background:
    radial-gradient(50% 40% at 85% 0%, #132030 0%, rgba(19, 32, 48, 0) 70%),
    var(--stage-bg);
}

.work .section__head h2 {
  max-width: 20ch;
}

.work__list {
  display: grid;
  gap: clamp(1.25rem, 1rem + 1.5vw, 2.25rem);
}

.card.work__item {
  display: grid;
  height: auto;
  padding: 0;
  border-radius: var(--radius-lg);
}

.card.work__item .card__title a::after {
  border-radius: var(--radius-lg);
}

.work__visual {
  position: relative;
  display: grid;
  align-content: center;
  gap: var(--s-4);
  padding: clamp(1rem, 0.75rem + 1.5vw, 2.25rem);
  border-bottom: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
  background-color: #0e141b;
  background-image: radial-gradient(rgba(233, 238, 244, 0.07) 1px, transparent 1.3px);
  background-size: 20px 20px;
}

.work__item--signbridge .work__visual {
  background-color: #17110d;
  background-image:
    radial-gradient(60% 70% at 50% 40%, rgba(64, 38, 24, 0.55) 0%, rgba(23, 17, 13, 0) 75%),
    radial-gradient(rgba(243, 233, 225, 0.06) 1px, transparent 1.3px);
  background-size: auto, 20px 20px;
}

.work__body {
  display: flex;
  flex-direction: column;
  padding: clamp(1.25rem, 1rem + 1.5vw, 2.5rem);
}

.work__body .card__title {
  font-size: var(--fs-xl);
}

.work__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-3) var(--s-5);
  margin: var(--s-6) 0 0;
  padding-top: var(--s-4);
  border-top: 1px solid var(--border);
}

.work__facts div {
  min-width: 0;
}

.work__facts dt {
  margin-bottom: 0.15rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.work__facts dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.45;
}

@media (min-width: 64rem) {
  .card.work__item {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .work__visual {
    border-bottom: 0;
    border-right: 1px solid var(--border);
    border-radius: calc(var(--radius-lg) - 1px) 0 0 calc(var(--radius-lg) - 1px);
    min-height: 26rem;
  }

  .card.work__item--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .work__item--flip .work__visual {
    order: 2;
    border-right: 0;
    border-left: 1px solid var(--border);
    border-radius: 0 calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0;
  }
}

/* Diagrams (inline SVG; colours from the theme tokens) */
.work__diagram {
  width: 100%;
}

/* Cross-page continuity: the PPFAS diagram becomes the case-study hero diagram */
.work__item--ppfas .work__diagram {
  view-transition-name: case-ppfas;
}

.dia {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.dia text {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.02em;
  fill: var(--text-muted);
}

.dia .d-title {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 620;
  letter-spacing: 0;
  fill: var(--text);
}

.dia .d-big {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 720;
  font-stretch: 112%;
  letter-spacing: -0.02em;
  fill: var(--why);
}

.dia .d-big--sm {
  font-size: 20px;
}

.dia .d-node {
  fill: var(--surface);
  stroke-width: 1.4;
}

.dia .d-why { stroke: var(--why); }
.dia .d-how { stroke: var(--how); }
.dia .d-ink { stroke: var(--border-strong); }
.dia .d-soft { fill: color-mix(in srgb, var(--how) 9%, var(--surface)); stroke-opacity: 0.55; }
.dia .d-edge { fill: none; stroke: var(--text-faint); stroke-width: 1.3; }
.dia .d-dash { stroke-dasharray: 6 4; }
.dia .d-ghost { stroke-dasharray: 1.5 3.5; }
.dia .d-dashdot { stroke-dasharray: 7 3 1.5 3; }
.dia .d-frame { fill: none; stroke: var(--border-strong); stroke-width: 1.2; stroke-dasharray: 6 4; }
.dia .d-warn { fill: var(--why); letter-spacing: 0.06em; }
.dia .d-read { fill: var(--text); letter-spacing: 0.06em; }
.dia .d-fade { opacity: 0.6; }
.dia .d-head { fill: var(--text-faint); }

.dia--wide text { font-size: 10px; }
.dia--wide .d-title { font-size: 13.5px; }
.dia--wide .d-big { font-size: 25px; }

.dia--tall {
  display: none;
}

@media (max-width: 47.99rem) {
  .dia--wide { display: none; }
  .dia--tall { display: block; max-width: 22rem; margin-inline: auto; }
}

/* Status key: shape + text, not colour alone */
.status-key {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-4);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.status-key li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.status-key li::before {
  content: "";
  width: 22px;
  height: 0;
  border-top: 1.5px solid var(--how);
}

.status-key__unv::before { border-top-style: dashed !important; }
.status-key__no::before { border-top: 1.5px dotted var(--border-strong) !important; }
.status-key__inc::before {
  height: 1.5px !important;
  border-top: 0 !important;
  background: repeating-linear-gradient(90deg, var(--how) 0 7px, transparent 7px 10px, var(--how) 10px 11.5px, transparent 11.5px 14.5px);
}

/* SignBridge figure */
.work__figure {
  display: grid;
  gap: var(--s-4);
  margin: 0;
}

.work__still {
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
}

.work__caption {
  display: grid;
  gap: var(--s-3);
}

.strip {
  display: grid;
  gap: 0.45rem;
}

.strip__row {
  display: grid;
  grid-template-columns: 5.6rem minmax(0, 1fr) 2.6rem;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
  color: #cdb8a8;
}

.strip__row svg {
  width: 100%;
  height: 14px;
}

.strip__row--l { --c: #f2b35a; }
.strip__row--r { --c: #ff8f70; }

.strip__row .s-tracked { fill: var(--c); }
.strip__row .s-partially_tracked { fill: var(--c); fill-opacity: 0.42; }
.strip__row .s-occluded { fill: var(--c); fill-opacity: 0.16; stroke: var(--c); stroke-opacity: 0.55; stroke-width: 1; stroke-dasharray: 2 2; }
.strip__row .s-missing { fill: rgba(243, 233, 225, 0.05); stroke: rgba(243, 233, 225, 0.22); stroke-width: 1; }

.strip__count {
  text-align: right;
  color: #f3e9e1;
}

.strip__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-4);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.03em;
  color: #cdb8a8;
}

.strip__legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.strip__legend i {
  width: 10px;
  height: 10px;
  border-radius: 1px;
  background: #ff8f70;
}

.strip__legend .k-partial { opacity: 0.45; }
.strip__legend .k-occluded { background: rgba(255, 143, 112, 0.16); outline: 1px dashed rgba(255, 143, 112, 0.6); outline-offset: -1px; }
.strip__legend .k-missing { background: rgba(243, 233, 225, 0.05); outline: 1px solid rgba(243, 233, 225, 0.25); outline-offset: -1px; }

.work__credit {
  position: relative;
  z-index: 2;
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: #cdb8a8;
}

.work__credit a {
  color: #f3e9e1;
}

/* ---------- Home: earlier projects ---------- */
.earlier__inner {
  display: grid;
  gap: var(--s-3);
}

.earlier .eyebrow {
  margin: 0;
}

@media (min-width: 48rem) {
  .earlier__inner {
    grid-template-columns: 14rem minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- Home: time ruler (to scale, 2018 → present) ---------- */
.ruler {
  --range: 9;
  --now: 8.74;
  position: relative;
  margin: 0 0 clamp(2.5rem, 2rem + 2vw, 3.5rem);
}

.ruler__axis {
  position: absolute;
  inset: 4.3rem 0 auto 0;
  height: 1.6rem;
  border-top: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.ruler__axis span {
  position: absolute;
  top: 0.55rem;
  left: calc(var(--y) / var(--range) * 100%);
}

.ruler__axis span::before {
  content: "";
  position: absolute;
  left: 0;
  top: -0.55rem;
  width: 1px;
  height: 0.35rem;
  background: var(--border-strong);
}

.ruler__items {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: var(--s-3) var(--grid-gap);
  margin: 0;
  padding: 6.75rem 0 0;
  list-style: none;
}

.ruler__item {
  --lane: 2.6rem;
  --bar: var(--how);
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 1fr);
  column-gap: var(--s-2);
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.45;
}

.ruler__item + .ruler__item {
  margin-top: 0;
}

.ruler__item::before {
  content: "";
  grid-row: 1 / span 2;
  width: 0.8rem;
  height: 0.55rem;
  margin-top: 0.45em;
  border-radius: 1px;
  background: var(--bar);
}

.ruler__what {
  font-weight: 560;
}

.ruler__when {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.ruler__bar {
  position: absolute;
  top: var(--lane);
  left: calc(var(--s) / var(--range) * 100%);
  width: calc((var(--e) - var(--s)) / var(--range) * 100%);
  height: 12px;
  border-radius: 2px;
  background: var(--bar);
  transition: box-shadow var(--dur-ui) ease;
}

.ruler__item--study {
  --lane: 0.8rem;
  --bar: repeating-linear-gradient(135deg, var(--text-faint) 0 2px, transparent 2px 5px);
}

.ruler__item--study .ruler__bar {
  border: 1px solid var(--text-faint);
  /* Only years are known for these entries, so the ends are soft */
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 12%, #000 88%, transparent 100%);
}

.ruler__item--study::before {
  border: 1px solid var(--text-faint);
}

.ruler__item--current {
  --e: var(--now);
  --bar: var(--why);
}

.ruler__item--current .ruler__bar::after {
  content: "";
  position: absolute;
  right: -5px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--why);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--why) 25%, transparent);
  transform: translateY(-50%);
}

.ruler__item--marker {
  --s: var(--now);
  --e: var(--now);
  --bar: transparent;
}

.ruler__item--marker .ruler__bar {
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border: 2px solid var(--why);
  border-radius: 50%;
  background: var(--bg);
}

.ruler__item--marker::before {
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.4em;
  border: 2px solid var(--why);
  border-radius: 50%;
  background: transparent;
}

.ruler__item:hover .ruler__bar {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--text);
}

@media (max-width: 39.99rem) {
  .ruler__axis span:nth-child(even) { visibility: hidden; }
}

/* The PPFAS role leads the experience section */
.page-home .role {
  position: relative;
  padding: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  border: 1px solid var(--border);
  border-top: 3px solid var(--why);
  border-radius: var(--radius-lg);
  background: var(--bg);
}

.page-home .role + p {
  margin-top: var(--s-6);
}

/* ---------- Home: why product ---------- */
.why__inner {
  display: grid;
  gap: var(--s-6);
}

.why h2 {
  font-size: var(--fs-2xl);
}

.why .gap {
  margin-top: 0;
}

@media (min-width: 64rem) {
  .why__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--s-16);
    align-items: start;
  }

  .why__head {
    position: sticky;
    top: calc(var(--header-h) + var(--s-8));
  }
}

/* ---------- Home: finale (stage) ---------- */
.finale {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(5rem, 3rem + 9vw, 11rem);
  background:
    radial-gradient(55% 80% at 82% 0%, #132030 0%, rgba(19, 32, 48, 0) 70%),
    linear-gradient(180deg, #0b0f15 0%, #080b10 100%);
}

.finale .container {
  position: relative;
  max-width: var(--container-wide);
}

.finale h2 {
  max-width: 13ch;
  margin-bottom: var(--s-6);
  font-size: clamp(2.5rem, 1rem + 6.2vw, 6.75rem);
  font-weight: 760;
  font-stretch: 125%;
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.finale p {
  max-width: 38rem;
  font-size: var(--fs-md);
  color: var(--text-muted);
}

.finale__actions {
  margin-top: var(--s-8);
}

.page-home .site-footer {
  border-top: 1px solid var(--border);
}

/* ---------- Page transitions (progressive enhancement) ---------- */
@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 260ms;
  animation-timing-function: var(--ease-move);
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}

/* ---------- SignBridge motion field (live component) ---------- */
.sm {
  --focus: #ff8f70;
  position: relative;
  z-index: 2;
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(243, 233, 225, 0.12);
  border-radius: var(--radius);
  color: #f3e9e1;
  background: radial-gradient(80% 90% at 50% 30%, #2b1d16 0%, #140e0b 72%);
  color-scheme: dark;
}

.sm__view {
  position: relative;
  aspect-ratio: 16 / 10;
  max-height: 34rem;
}

.sm__canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.sm__hud {
  position: absolute;
  top: 0.75rem;
  left: 0.9rem;
  right: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #cdb8a8;
  pointer-events: none;
}

.sm__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  padding: 0.75rem 0.9rem;
  border-top: 1px solid rgba(243, 233, 225, 0.12);
}

.sm__seg {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(243, 233, 225, 0.28);
  border-radius: 999px;
}

.sm__tab,
.sm__play {
  min-height: 36px;
  padding: 0 0.85rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #cdb8a8;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.sm__tab[aria-pressed="true"] {
  background: #f3e9e1;
  color: #140e0b;
}

.sm__play {
  border: 1px solid rgba(243, 233, 225, 0.28);
  color: #f3e9e1;
}

.sm__range {
  display: flex;
  flex: 1 1 10rem;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: #cdb8a8;
}

.sm__range input {
  flex: 1;
  min-width: 0;
  min-height: 30px;
  accent-color: #ff8f70;
}

.sm__bars {
  display: grid;
  gap: 0.45rem;
  padding: 0.1rem 0.9rem 0.75rem;
}

.sm__row {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr);
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #cdb8a8;
}

.sm__row--l { --c: #f2b35a; }
.sm__row--r { --c: #ff8f70; }

.sm__bar {
  position: relative;
  display: flex;
  gap: 1px;
  height: 14px;
  color: var(--c);
}

.sm__bar span {
  flex: 1 1 0;
  min-width: 0;
  border-radius: 1px;
}

.sm__bar .s-tracked,
.sm__bar .s-detected { background: currentColor; }
.sm__bar .s-partially_tracked { background: repeating-linear-gradient(135deg, currentColor 0 2px, transparent 2px 4px); }
.sm__bar .s-occluded { background: repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 3px); }
.sm__bar .s-missing { box-shadow: inset 0 0 0 1px rgba(243, 233, 225, 0.2); }
.sm__bar .s-unused { background: rgba(243, 233, 225, 0.08); }

.sm__now {
  position: absolute;
  top: -4px;
  bottom: -4px;
  left: 0;
  width: 2px;
  margin-left: -1px;
  border-radius: 1px;
  background: #ffffff;
}

.sm__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0;
  padding: 0 0.9rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: #cdb8a8;
}

.sm__key {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.sm__key i {
  width: 14px;
  height: 10px;
  border-radius: 1px;
  color: #ff8f70;
}

.sm__key .k-tracked,
.sm__key .k-detected { background: currentColor; }
.sm__key .k-partial { background: repeating-linear-gradient(135deg, currentColor 0 2px, transparent 2px 4px); }
.sm__key .k-occluded { background: repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 3px); }
.sm__key .k-missing { box-shadow: inset 0 0 0 1px rgba(243, 233, 225, 0.3); }

.sm button:focus-visible,
.sm input:focus-visible {
  outline: 2px solid #ff8f70;
  outline-offset: 2px;
}

@media (max-width: 30rem) {
  .sm__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.25rem;
  }
}

/* While the live field runs, its host hides the still fallback */
[data-sign-motion].is-live .work__still,
[data-sign-motion].is-live .strip,
[data-sign-motion].is-live .strip__legend {
  display: none;
}

.motion-figure .work__still {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  background: radial-gradient(80% 90% at 50% 30%, #2b1d16 0%, #140e0b 72%);
}

/* ---------- Proof / stats ---------- */
.proof {
  display: grid;
  gap: var(--grid-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48rem) {
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.proof li { margin: 0; }

.stat {
  height: 100%;
  padding: var(--s-6) 0;
  border-top: 1px solid var(--border-strong);
}

.stat__value {
  display: block;
  margin-bottom: var(--s-2);
  font-size: var(--fs-2xl);
  font-weight: 720;
  font-stretch: 112%;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--why);
  font-variant-numeric: tabular-nums;
}

.stat__label {
  display: block;
  font-weight: 620;
  margin-bottom: var(--s-2);
}

.stat__source {
  display: block;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* ---------- Corner ticks (Figma-style selection frame) ---------- */
.card--link::before,
.card--link::after,
.figure__frame::before,
.figure__frame::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 0 solid var(--why);
  pointer-events: none;
}

.card--link::before,
.figure__frame::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
  border-top-left-radius: var(--radius);
}

.card--link::after,
.figure__frame::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 2px 2px 0;
  border-bottom-right-radius: var(--radius);
}

.card--link::before,
.card--link::after {
  opacity: 0;
  transition: opacity var(--dur-ui) ease;
}

.card--link:hover::before,
.card--link:hover::after,
.card--link:focus-within::before,
.card--link:focus-within::after {
  opacity: 1;
}

.figure__frame::before,
.figure__frame::after {
  border-color: var(--border-strong);
}

/* ---------- Cards ---------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color var(--dur-ui) ease, box-shadow var(--dur-ui) ease, transform var(--dur-ui) var(--ease-settle);
}

.card > :last-child {
  margin-bottom: 0;
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  align-items: center;
  margin-bottom: var(--s-4);
}

.card__title {
  margin-bottom: var(--s-3);
  font-size: var(--fs-lg);
}

.card__title a {
  color: var(--text);
  text-decoration: none;
}

.card__title a:hover {
  color: var(--text);
}

/* Whole-card click target via stretched link (keeps one link per card) */
.card--link .card__title a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: var(--radius);
}

.card--link:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lift);
}

@media (prefers-reduced-motion: no-preference) {
  .card--link:hover {
    transform: translateY(-2px);
  }
}

.card--link .card__title a:focus-visible {
  outline: none;
}

.card--link .card__title a:focus-visible::after {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.card__body {
  color: var(--text-muted);
}

.card__footer {
  margin-top: auto;
  padding-top: var(--s-5);
}

.card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 620;
  font-size: var(--fs-sm);
  color: var(--text);
}

.card__cta svg {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-ui) var(--ease-settle);
}

.card--link:hover .card__cta svg {
  transform: translateX(3px);
}

.card--feature {
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}

@media (min-width: 64rem) {
  .card--wide {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--s-10);
    align-items: start;
  }

  .card--wide .card__footer {
    grid-column: 1;
  }
}

.card__points {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-sm);
}

.card__points li {
  position: relative;
  padding-left: var(--s-6);
}

.card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 1.5px;
  background: var(--how);
}

/* ---------- Badges (status chips: shape + colour + text) ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 26px;
  padding: 0.15rem 0.7rem 0.15rem 0.55rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--text);
  background: transparent;
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
  background: var(--text-muted);
}

.badge--built::before { background: var(--ok-text); }

.badge--prototype::before {
  background: linear-gradient(90deg, var(--how) 50%, transparent 50%);
  box-shadow: inset 0 0 0 1.5px var(--how);
}

.badge--research::before {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--why);
}

.badge--plain {
  padding-left: 0.7rem;
  color: var(--text-muted);
}

.badge--plain::before { display: none; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin: 0 0 var(--s-4);
  padding: 0;
  list-style: none;
}

.tags li {
  margin: 0;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.02em;
  color: var(--text-muted);
  background: transparent;
}

/* ---------- Pillars ---------- */
.pillar {
  position: relative;
  padding-top: var(--s-6);
  border-top: 1px solid var(--border-strong);
}

.pillar::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 2.5rem;
  height: 2px;
  background: var(--why);
}

.pillar h3 {
  margin-bottom: var(--s-3);
}

.pillar p {
  color: var(--text-muted);
}

.pillar__evidence {
  margin-top: var(--s-4);
  padding: var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: var(--fs-sm);
}

.pillar__evidence strong {
  display: block;
  margin-bottom: var(--s-1);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--how);
}

/* ---------- Experience ---------- */
.role {
  display: grid;
  gap: var(--s-4);
  padding-block: var(--s-8);
  border-top: 1px solid var(--border);
}

.role:first-of-type {
  border-top: 0;
  padding-top: 0;
}

@media (min-width: 64rem) {
  .role {
    grid-template-columns: 16rem minmax(0, 1fr);
    gap: var(--s-10);
  }
}

.role__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.01em;
  color: var(--text-muted);
}

.role__meta p {
  margin-bottom: var(--s-1);
}

.role__org {
  display: block;
  margin-bottom: var(--s-2);
  font-family: var(--font-sans);
  font-size: var(--fs-xl);
  font-weight: 720;
  font-stretch: 118%;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text);
}

.role__title {
  margin-bottom: var(--s-3);
  font-size: var(--fs-lg);
}

.role__summary {
  color: var(--text-muted);
  max-width: var(--measure);
}

.role__list {
  max-width: var(--measure);
  padding-left: 1.1rem;
}

.role__list li::marker {
  color: var(--why);
}

/* ---------- Case study: at-a-glance rail ---------- */
.rail {
  counter-reset: rail;
  display: grid;
  gap: var(--s-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48rem) {
  .rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 72rem) {
  .rail--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; }
  .rail--6 li { border-radius: 0; border-right-width: 0; }
  .rail--6 li:first-child { border-radius: var(--radius) 0 0 var(--radius); }
  .rail--6 li:last-child { border-radius: 0 var(--radius) var(--radius) 0; border-right-width: 1px; }
}

.rail li {
  counter-increment: rail;
  position: relative;
  margin: 0;
  padding: var(--s-4);
  border: 1px solid var(--border);
  border-top: 2px solid var(--how);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.rail li:nth-child(-n + 2),
.rail li:last-child {
  border-top-color: var(--why);
}

.rail__label {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin-bottom: var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.rail__label::before {
  content: counter(rail, decimal-leading-zero);
  color: var(--text-faint);
}

/* ---------- Case study layout ---------- */
.cs-hero {
  padding-block: clamp(2.5rem, 2rem + 4vw, 5.5rem) var(--s-10);
}

.cs-hero h1 {
  max-width: 22ch;
}

.cs-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-bottom: var(--s-6);
}

.cs-facts {
  display: grid;
  gap: var(--s-4) var(--grid-gap);
  margin: var(--s-8) 0 0;
  padding: var(--s-5) 0;
  border-block: 1px solid var(--border-strong);
}

@media (min-width: 48rem) {
  .cs-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 64rem) {
  .cs-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.cs-facts div { min-width: 0; }

.cs-facts dt {
  margin-bottom: var(--s-1);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cs-facts dd {
  margin: 0;
  font-size: var(--fs-sm);
}

.cs-body {
  display: grid;
  gap: var(--s-10);
}

@media (min-width: 64rem) {
  .cs-body {
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: var(--s-12);
    align-items: start;
  }
}

.cs-toc {
  font-size: var(--fs-sm);
}

@media (min-width: 64rem) {
  .cs-toc {
    position: sticky;
    top: calc(var(--header-h) + var(--s-6));
  }
}

.cs-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--border);
}

.cs-toc li { margin: 0; }

.cs-toc a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: var(--s-2) var(--s-4);
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--text-muted);
  text-decoration: none;
}

.cs-toc a:hover {
  color: var(--text);
  border-left-color: var(--why);
}

@media (max-width: 63.99rem) {
  .cs-toc ol {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-2);
    border-left: 0;
  }

  .cs-toc a {
    padding: var(--s-2) var(--s-3);
    border: 1px solid var(--border);
    border-radius: 999px;
    margin: 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .cs-toc a:hover {
    border-color: var(--border-strong);
  }
}

.cs-section {
  max-width: 46rem;
}

.cs-section + .cs-section {
  margin-top: var(--s-16);
  padding-top: var(--s-12);
  border-top: 1px solid var(--border);
}

.cs-section h2 {
  font-size: var(--fs-xl);
}

.cs-section h3 {
  margin-top: var(--s-8);
}

.cs-kicker {
  display: block;
  margin-bottom: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--why);
}

.callout {
  margin: var(--s-6) 0;
  padding: var(--s-5) var(--s-6);
  border: 1px solid var(--border);
  border-left: 2px solid var(--how);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface);
}

.callout > :last-child { margin-bottom: 0; }

.callout--honest {
  border-left-color: var(--why);
  background: var(--why-soft);
}

.callout__title {
  display: block;
  margin-bottom: var(--s-2);
  font-weight: 680;
  font-stretch: 106%;
}

/* Built / contributed / outcome split */
.split {
  display: grid;
  gap: var(--s-3);
  margin: var(--s-6) 0;
}

@media (min-width: 48rem) {
  .split--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .split--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.split > div {
  padding: var(--s-5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: var(--fs-sm);
}

.split h3,
.split h4 {
  margin-top: 0;
  font-size: var(--fs-base);
}

.split ul {
  margin-bottom: 0;
}

/* Flow diagram (accessible ordered list) */
.flow {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  margin: var(--s-6) 0;
  padding: 0;
  list-style: none;
}

.flow li {
  position: relative;
  margin: 0;
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: var(--fs-sm);
}

.flow li strong {
  display: block;
  font-size: var(--fs-sm);
}

.flow li span {
  color: var(--text-muted);
}

.flow li + li::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: calc(-1 * var(--s-3) - 1px);
  width: 1.5px;
  height: var(--s-3);
  background: var(--how);
}

@media (min-width: 64rem) {
  .flow--row {
    flex-direction: row;
    align-items: stretch;
  }

  .flow--row li {
    flex: 1 1 0;
    min-width: 0;
  }

  .flow--row li + li::before {
    left: calc(-1 * var(--s-3) - 1px);
    top: 50%;
    width: var(--s-3);
    height: 1.5px;
  }
}

.flow li.flow__muted {
  background: transparent;
  border-style: dashed;
}

/* Architecture blocks */
.arch {
  display: grid;
  gap: var(--s-3);
  margin: var(--s-6) 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48rem) {
  .arch { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.arch li {
  margin: 0;
  padding: var(--s-4);
  border: 1px solid var(--border);
  border-top: 2px solid var(--how);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: var(--fs-sm);
}

.arch li strong {
  display: block;
  margin-bottom: var(--s-1);
}

.arch li span {
  color: var(--text-muted);
}

/* Iteration timeline */
.iter {
  margin: var(--s-6) 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--border-strong);
}

.iter > li {
  position: relative;
  margin: 0;
  padding: 0 0 var(--s-8) var(--s-6);
}

.iter > li:last-child {
  padding-bottom: 0;
}

.iter > li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.4rem;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--border-strong);
}

.iter > li.is-worked::before { border-color: var(--ok-text); background: var(--ok-text); }
.iter > li.is-partial::before { border-color: var(--why); background: linear-gradient(90deg, var(--why) 50%, var(--bg) 50%); }
.iter > li.is-failed::before { border-color: var(--fail-text); background: var(--bg); }

/* Uncommitted research: kept visibly apart from the committed stages */
.iter__group {
  margin: 0 0 var(--s-4);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.callout--uncommitted {
  border-style: dashed;
}

.iter--uncommitted {
  padding: var(--s-4);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}

.iter__head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-3);
  align-items: center;
  margin-bottom: var(--s-2);
}

.iter__head h3 {
  margin: 0;
  font-size: var(--fs-md);
}

.iter p,
.iter ul {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.outcome {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.03em;
  background: var(--surface-2);
  color: var(--text-muted);
}

.outcome--worked { background: var(--ok-bg); color: var(--ok-text); }
.outcome--partial { background: var(--warn-bg); color: var(--warn-text); }
.outcome--failed { background: var(--fail-bg); color: var(--fail-text); }
/* Incomplete: outlined and neutral, so it never reads as the amber "not verified live" */
.outcome--incomplete { background: transparent; color: var(--text); border: 1px dashed var(--border-strong); }

/* Figures */
.figure {
  margin: var(--s-8) 0;
}

.figure__frame {
  position: relative;
  display: block;
  padding: var(--s-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--figure-bg);
}

.figure__frame img {
  width: 100%;
  height: auto;
}

.figure figcaption {
  margin-top: var(--s-3);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.figure figcaption a {
  white-space: nowrap;
}

/* Tables */
.table-wrap {
  margin: var(--s-6) 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.table caption {
  padding: var(--s-4) var(--s-4) var(--s-2);
  text-align: left;
  font-weight: 650;
  font-stretch: 106%;
  color: var(--text);
}

.table th,
.table td {
  padding: var(--s-3) var(--s-4);
  border-top: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.table thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface-2);
}

.table tbody th {
  font-weight: 620;
  width: 38%;
}

.table td {
  font-variant-numeric: tabular-nums;
}

@media (max-width: 40rem) {
  .table--stack thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .table--stack tr {
    display: block;
    padding: var(--s-3) var(--s-4);
    border-top: 1px solid var(--border);
  }

  .table--stack th,
  .table--stack td,
  .table--stack tbody th {
    display: block;
    width: auto;
    padding: 0;
    border: 0;
  }

  .table--stack td {
    margin-top: var(--s-2);
    color: var(--text-muted);
  }

  .table--stack td[data-label]::before {
    content: attr(data-label) ": ";
    font-weight: 620;
    color: var(--text);
  }
}

/* Definition list rows (education, certs) */
.entries {
  margin: 0;
  padding: 0;
  list-style: none;
}

.entries > li {
  display: grid;
  gap: var(--s-1) var(--s-6);
  margin: 0;
  padding: var(--s-5) 0;
  border-top: 1px solid var(--border);
}

.entries > li:first-child {
  border-top: 0;
  padding-top: 0;
}

.entries + h3 {
  margin-top: var(--s-10);
}

@media (min-width: 40rem) {
  .entries > li {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

.entries__title {
  font-weight: 620;
}

.entries__sub {
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.entries__side {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

@media (min-width: 40rem) {
  .entries__side { text-align: right; }
}

/* Capability groups */
.capabilities {
  display: grid;
  gap: var(--grid-gap);
}

@media (min-width: 48rem) {
  .capabilities { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.capabilities > * {
  padding-top: var(--s-4);
  border-top: 1px solid var(--border-strong);
}

.capabilities h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--s-2);
}

.capabilities p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

/* ---------- GAP / DRAFT review boxes (must be zero before deploy) ---------- */
.gap {
  margin: var(--s-6) 0;
  padding: var(--s-5) var(--s-6);
  border: 2px dashed var(--gap-border);
  border-radius: var(--radius);
  background: var(--gap-bg);
  color: var(--text);
}

.gap > :last-child {
  margin-bottom: 0;
}

.gap__label {
  display: block;
  margin-bottom: var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gap-text);
}

.stage .gap {
  --gap-bg: #231c0f;
  --gap-text: #f6d58e;
  --gap-border: #d69e2e;
}

/* ---------- CTA band (stage) ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 1.25rem + 4vw, 5rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(70% 90% at 85% 10%, #132030 0%, rgba(19, 32, 48, 0) 70%),
    var(--stage-bg);
}

.cta-band h2 {
  max-width: 18ch;
  font-size: var(--fs-3xl);
  font-stretch: 118%;
  font-weight: 720;
  letter-spacing: -0.03em;
}

.cta-band p {
  max-width: var(--measure);
  color: var(--text-muted);
  font-size: var(--fs-md);
}

.cta-band .cluster {
  margin-top: var(--s-6);
}

/* ---------- Page header (inner pages) ---------- */
.page-head {
  padding-block: clamp(2.5rem, 2rem + 5vw, 6rem) clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--s-4);
}

.page-head h1 {
  font-size: var(--fs-3xl);
  max-width: 20ch;
}

.page-head .lead {
  margin-bottom: 0;
}

/* ---------- Forms ---------- */
.form {
  display: grid;
  gap: var(--s-5);
  padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.field {
  display: grid;
  gap: var(--s-2);
}

.field label {
  font-weight: 620;
  font-size: var(--fs-sm);
}

.field__hint {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.field input,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: var(--fs-base);
  transition: border-color var(--dur-micro) ease;
}

.field input:hover,
.field textarea:hover {
  border-color: var(--text-faint);
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--how);
}

.field input:user-invalid,
.field textarea:user-invalid {
  border-color: var(--fail-text);
}

.form__status {
  min-height: 1.5em;
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.form__status[data-state="success"] {
  color: var(--ok-text);
}

.form__status[data-state="error"] {
  color: var(--fail-text);
}

.hp-field {
  display: none !important;
}

/* Contact methods */
.contact-methods {
  display: grid;
  gap: var(--s-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-methods li {
  margin: 0;
}

.contact-method {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--s-4);
  min-height: 64px;
  padding: var(--s-4) var(--s-5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--dur-ui) ease, box-shadow var(--dur-ui) ease;
}

.contact-method:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lift);
  color: var(--text);
}

.contact-method svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--how);
}

.contact-method__label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-method__value {
  display: block;
  font-weight: 620;
  overflow-wrap: anywhere;
}

/* ---------- Footer (stage) ---------- */
.site-footer {
  margin-top: var(--section);
  padding-block: clamp(3rem, 2rem + 4vw, 5rem) var(--s-8);
  background: var(--stage-bg);
  font-size: var(--fs-sm);
}

.site-footer .container {
  max-width: var(--container-wide);
}

.site-footer__grid {
  display: grid;
  gap: var(--s-8);
}

@media (min-width: 48rem) {
  .site-footer__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr);
  }
}

.site-footer__brand {
  margin-bottom: var(--s-3);
  font-size: var(--fs-xl);
  font-weight: 740;
  font-stretch: 125%;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}

.site-footer p {
  color: var(--text-muted);
  max-width: 36ch;
}

.site-footer h2 {
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  font-stretch: 100%;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 0;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  color: var(--text);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--how);
  text-decoration: underline;
}

.footer-links svg {
  width: 17px;
  height: 17px;
  flex: none;
  color: var(--text-muted);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-6);
  justify-content: space-between;
  margin-top: var(--s-12);
  padding-top: var(--s-6);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__bottom a {
  color: var(--text-muted);
}

.site-footer__bottom a:hover {
  color: var(--text);
}

/* The home page ends on the stage CTA; let it run into the footer */
.page-home .site-footer {
  margin-top: 0;
}

/* ---------- Resume page ---------- */
.resume-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
}

.resume-doc {
  position: relative;
  max-width: 52rem;
  padding: clamp(1.25rem, 1rem + 2.5vw, 3.5rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: var(--fs-sm);
  line-height: 1.55;
}

.resume-doc h2 {
  margin: var(--s-8) 0 var(--s-3);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  font-stretch: 100%;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.resume-doc h3 {
  margin: 0;
  font-size: var(--fs-base);
  font-stretch: 104%;
}

.resume-doc__header h2 {
  margin: 0 0 var(--s-2);
  padding: 0;
  border: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-2xl);
  font-weight: 740;
  font-stretch: 122%;
  letter-spacing: -0.03em;
  text-transform: none;
}

.resume-doc__role {
  margin: 0 0 var(--s-2);
  font-weight: 620;
}

.resume-doc__contact {
  margin: 0;
  line-height: 1.9;
  color: var(--text-muted);
}

.resume-item {
  margin-bottom: var(--s-5);
}

.resume-item__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0 var(--s-4);
}

.resume-item__row span {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.resume-item__sub {
  margin: 0 0 var(--s-2);
  font-style: italic;
  color: var(--text-muted);
}

.resume-item ul {
  margin-bottom: 0;
  padding-left: 1.1rem;
}

.resume-item li + li {
  margin-top: var(--s-1);
}

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Forced colours ---------- */
@media (forced-colors: active) {
  .badge,
  .outcome,
  .tags li,
  .card,
  .rail li,
  .gap,
  .cta-band,
  .btn {
    border: 1px solid CanvasText;
  }

  .badge::before,
  .eyebrow::before,
  .pillar::before {
    forced-color-adjust: none;
    background: CanvasText;
    box-shadow: none;
  }

  .hero__canvas,
  .hero__callouts {
    display: none;
  }

  /* The decorative grid would run through text once backgrounds are removed */
  .hero__grid {
    display: none !important;
  }

  /* Diagrams in system colours; statuses stay readable from their line styles and words */
  .dia .d-node,
  .dia .d-soft {
    fill: Canvas;
    stroke: CanvasText;
  }

  .dia text,
  .dia .d-title,
  .dia .d-big,
  .dia .d-warn,
  .dia .d-read,
  .dia .d-head {
    fill: CanvasText;
  }

  .dia .d-edge,
  .dia .d-frame,
  .dia .d-save {
    stroke: CanvasText;
  }

  .status-key__inc::before {
    forced-color-adjust: none;
    background: repeating-linear-gradient(90deg, CanvasText 0 7px, transparent 7px 10px, CanvasText 10px 11.5px, transparent 11.5px 14.5px);
  }
}

/* ---------- Print ---------- */
@media print {
  .site-header,
  .site-footer,
  .skip-link,
  .no-print,
  .gap,
  .hero__art {
    display: none !important;
  }

  body,
  .stage,
  .hero,
  .cta-band {
    background: #fff !important;
    color: #000 !important;
  }

  a {
    color: #000;
  }
}