/* Chanakya Labs — styles
   Fonts: Zodiak (display), Switzer (body) — Fontshare */

@font-face {
  font-family: "Zodiak";
  src: url("../fonts/zodiak/Zodiak-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Zodiak";
  src: url("../fonts/zodiak/Zodiak-VariableItalic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Switzer";
  src: url("../fonts/switzer/Switzer-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Switzer";
  src: url("../fonts/switzer/Switzer-VariableItalic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Erode";
  src: url("../fonts/erode/Erode-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --display: "Zodiak", Georgia, serif;
  --body: "Switzer", system-ui, sans-serif;

  /* weights — ONLY these four exist */
  --w-light: 300;   /* Zodiak, all sizes */
  --w-body: 400;    /* Switzer body */
  --w-medium: 500;  /* Switzer h3, buttons, labels, emphasis */

  /* scale */
  --t-hero: clamp(3.4rem, 8vw, 6.5rem);
  --t-h2: clamp(2.2rem, 4.4vw, 3.6rem);
  --t-pull: clamp(1.6rem, 3.4vw, 2.5rem);
  --t-lede: 1.18rem;
  --t-body: 1rem;
  --t-h3: 0.95rem;
  --t-small: 0.85rem;
  --t-caps: 0.66rem;

  /* tracking — ONLY these three exist */
  --track-display: -0.028em;
  --track-normal: 0;
  --track-caps: 0.18em;

  /* measure — ONLY these two exist */
  --measure-read: 62ch;
  --measure-see: 24ch;

  /* Brand palette — black & white primary, accents inside product visuals only */
  --white: #fcfcfb;
  --off: #f5f4f1;
  --ink: #11100e;
  --ink-900: #0b0a09;
  --ink-850: #121110;
  --ink-800: #232120;

  --bone: #e9e2d3;
  --gold: #b89b5e;
  --gold-600: #8a6f32;
  --verdigris: #4f8780;
  --verdigris-300: #8eb5af;
  --terracotta: #a75c3e;
  --forest: #183d38;

  --rule: rgba(17, 16, 14, 0.13);
  --rule-d: rgba(245, 244, 241, 0.15);
  --mute: rgba(17, 16, 14, 0.6);
  --mute-d: rgba(245, 244, 241, 0.58);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --pad: clamp(4.5rem, 10vw, 9rem);
  --nav-h: 5.75rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--t-body);
  font-weight: var(--w-body);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

svg {
  display: block;
}

a {
  color: inherit;
}:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.wrap {
  width: min(1200px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.band {
  padding-block: var(--pad);
  position: relative;
}

.band[id] {
  scroll-margin-top: var(--nav-h);
}

.band--ink {
  background: var(--ink-900);
  color: var(--off);
}

.band--off {
  background: var(--off);
}

.band--bone {
  background: var(--bone);
}

h1,
h2 {
  font-family: var(--display);
  margin: 0;
  font-weight: var(--w-light);
  letter-spacing: var(--track-display);
  line-height: 1.05;
}

h1 {
  font-size: var(--t-hero);
  line-height: 1;
}

h2 {
  font-size: var(--t-h2);
  line-height: 1.06;
}

h3 {
  font-family: var(--body);
  margin: 0;
  font-size: var(--t-h3);
  font-weight: var(--w-medium);
  letter-spacing: var(--track-normal);
  line-height: 1.26;
}

h1 em,
h2 em,
.it {
  font-style: italic;
}

p {
  margin: 0;
}

.eyebrow {
  font-family: var(--body);
  font-weight: var(--w-medium);
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 1.3rem;
}

.band--ink .eyebrow {
  color: var(--gold);
}

.lede {
  font-size: var(--t-lede);
  color: var(--mute);
  max-width: var(--measure-read);
}

.band--ink .lede {
  color: var(--mute-d);
}

/* nav */
.nav-shell {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  padding: 1.05rem 1.25rem;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.nav {
  pointer-events: auto;
  width: min(1200px, 100%);
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.68rem 0.68rem 0.68rem 1.15rem;
  border-radius: 999px;
  background: rgba(252, 252, 251, 0.55);
  border: 1px solid rgba(17, 16, 14, 0.08);
  backdrop-filter: blur(22px) saturate(170%);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 10px 32px -24px rgba(17, 16, 14, 0.55);
  transition:
    width 0.55s var(--ease),
    background 0.45s var(--ease),
    padding 0.45s var(--ease),
    box-shadow 0.45s var(--ease);
}

.nav.stuck {
  width: min(920px, 100%);
  padding-block: 0.52rem;
  background: rgba(252, 252, 251, 0.92);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 18px 46px -30px rgba(17, 16, 14, 0.6);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  margin-right: auto;
  flex-shrink: 0;
  min-width: 0;
}

.brand-mark {
  display: block;
  height: 1.85rem;
  width: auto;
  flex: none;
}

.brand-name {
  font-family: "Erode", var(--display), Georgia, serif;
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--ink);
  white-space: nowrap;
  padding-top: 0.08em;
}

.nav-links {
  display: flex;
  gap: 0.15rem;
}

.nav-links a {
  text-decoration: none;
  font-size: var(--t-small);
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  color: var(--mute);
  transition:
    background 0.3s var(--ease),
    color 0.3s var(--ease);
}

.nav-links a:hover {
  background: rgba(17, 16, 14, 0.055);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle-bar {
  display: block;
  width: 1.1rem;
  height: 1px;
  background: var(--ink);
  margin-inline: auto;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

body.nav-open .nav-toggle-bar:first-child {
  transform: translateY(3px) rotate(45deg);
}

body.nav-open .nav-toggle-bar:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.nav-menu {
  display: contents;
}

.nav .nav-cta {
  flex-shrink: 0;
  margin: -0.14rem -0.14rem -0.14rem 0.35rem;
  box-shadow: none;
}

@media (max-width: 899px) {
  #how .ai-pipeline-figure {
    display: none;
  }

  .nav {
    gap: 0.65rem;
  }

  .nav.stuck {
    width: min(1200px, 100%);
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav-cta {
    display: none;
  }

  .nav-menu {
    display: none;
    position: fixed;
    inset: calc(var(--nav-h) + 0.5rem) 1.25rem auto;
    left: 1.25rem;
    right: 1.25rem;
    z-index: 95;
    padding: 1.25rem;
    border-radius: 1rem;
    background: rgba(252, 252, 251, 0.97);
    border: 1px solid rgba(17, 16, 14, 0.1);
    box-shadow: 0 18px 46px -24px rgba(17, 16, 14, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open .nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-menu .nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    width: 100%;
  }

  .nav-menu .nav-links a {
    display: block;
    padding: 0.65rem 0.85rem;
    font-size: var(--t-body);
    border-radius: 0.5rem;
  }

  .nav-menu .nav-cta {
    display: inline-flex;
    justify-content: center;
    width: 100%;
    margin: 0;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--body);
  font-size: var(--t-small);
  padding: 0.72rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
  transition:
    background 0.3s var(--ease),
    border-color 0.3s var(--ease),
    color 0.3s var(--ease),
    transform 0.3s var(--ease);
  font-weight: var(--w-medium);
}

.btn-ink {
  background: var(--ink);
  color: var(--white);
  font-weight: var(--w-medium);
}

.btn-ink:hover {
  background: var(--ink-800);
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--gold);
  color: #1b1608;
}

.btn-gold:hover {
  background: #c9ae73;
  transform: translateY(-1px);
}

.btn-verdigris {
  background: var(--verdigris);
  color: var(--white);
}

.btn-verdigris:hover {
  background: var(--forest);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: var(--t-h3);
}

.btn-line {
  border-color: var(--rule);
  color: var(--ink);
  background: rgba(252, 252, 251, 0.6);
}

.btn-line:hover {
  border-color: var(--ink);
}

.band--ink .btn-line {
  border-color: var(--rule-d);
  color: var(--off);
  background: transparent;
}

.band--ink .btn-line:hover {
  border-color: var(--off);
  background: rgba(245, 244, 241, 0.07);
}

.band--ink .close .btn-ink {
  background: var(--off);
  color: var(--ink);
}

.band--ink .close .btn-ink:hover {
  background: var(--white);
}/* hero */
.hero {
  position: relative;
  padding-top: 12rem;
  padding-bottom: 6rem;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(17, 16, 14, 0.025), transparent 70%);
}

.hero .wrap {
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero .lede {
  margin-inline: auto;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2.3rem;
  justify-content: center;
}

.ornament {
  width: 104px;
  margin: 0 auto 1.4rem;
}

.engines {
  margin-top: 5rem;
  position: relative;
  z-index: 2;
}

.engines .k {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: rgba(17, 16, 14, 0.38);
  margin-bottom: 0.9rem;
}

.engines ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.engine-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  align-items: center;
}

.engine-icon {
  list-style: none;
}

.engine-icon button {
  position: relative;
  width: 52px;
  height: 52px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: rgba(252, 252, 251, 0.8);
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    border-color 0.3s var(--ease),
    background 0.3s var(--ease),
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.engine-icon button img {
  width: 28px;
  height: 28px;
  display: block;
  object-fit: contain;
  opacity: 0.88;
  transition:
    opacity 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.engine-icon button svg {
  width: 28px;
  height: 28px;
}

.engine-icon button:hover,
.engine-icon button:focus-visible {
  border-color: var(--ink);
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -10px rgba(17, 16, 14, 0.22);
}

.engine-icon button:hover img,
.engine-icon button:focus-visible img {
  opacity: 1;
  transform: scale(1.04);
}

.engine-tip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  font-size: var(--t-caps);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  transition:
    opacity 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.engine-icon button:hover .engine-tip,
.engine-icon button:focus-visible .engine-tip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.rise {
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.9s var(--ease) forwards;
}

.rise:nth-child(1) {
  animation-delay: 0.3s;
}

.rise:nth-child(2) {
  animation-delay: 0.38s;
}

.rise:nth-child(3) {
  animation-delay: 0.47s;
}

.rise:nth-child(4) {
  animation-delay: 0.56s;
}

.rise:nth-child(5) {
  animation-delay: 0.65s;
}

.rise:nth-child(6) {
  animation-delay: 0.74s;
}

@keyframes rise {to {
  opacity: 1;
  transform: none;
}}

/* layout helpers */
.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
}

.stack > * + * {
  margin-top: 1.1rem;
}

.stack p {
  max-width: var(--measure-read);
}/* stat strip — shift section */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: clamp(3rem, 6vw, 4.5rem);
  border: 1px solid var(--rule-d);
  background: var(--rule-d);
}

.stat {
  padding: 1.6rem 1.4rem;
  background: rgba(11, 10, 9, 0.35);
}

.stat-v {
  font-size: var(--t-pull);
  line-height: 1;
  color: var(--gold);
  margin-bottom: 0.55rem;
}

.stat-k {
  font-size: var(--t-small);
  color: var(--mute-d);
  max-width: var(--measure-read);
}

.stat-note {
  margin-top: 0.85rem;
  font-size: var(--t-caps);
  color: rgba(245, 244, 241, 0.38);
}/* editorial sections — shared rhythm, fluid SVGs at natural scale */
#shift.band,
#system.band,
#how.band,
#our-system.band {
  padding-top: max(clamp(3rem, 5.5vw, 4.75rem), calc(var(--nav-h) + 0.75rem));
  padding-bottom: clamp(3rem, 5.5vw, 4.75rem);
}

#shift .eyebrow,
#system .eyebrow,
#how .eyebrow,
#our-system .eyebrow {
  margin-bottom: 1rem;
}

#shift h2,
#system h2,
#how h2,
#our-system h2 {
  font-size: var(--t-h2);
  max-width: none;
}

#shift h2 {
  max-width: 18ch;
}

#system h2 {
  max-width: 22ch;
}

.problem-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 0.85fr);
  gap: clamp(1.75rem, 3.5vw, 3rem);
  align-items: start;
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  padding: clamp(1.5rem, 2.5vw, 2rem) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.problem-viz {
  display: grid;
  grid-template-columns: minmax(5.5rem, 0.28fr) minmax(0, 0.72fr);
  gap: clamp(1rem, 2vw, 2rem);
  align-items: center;
  min-width: 0;
}

.problem-old-copy {
  min-width: 0;
  padding-top: 0;
}

.problem-old-label {
  font-family: var(--body);
  font-weight: var(--w-medium);
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 0.5rem;
}

.problem-old-lede {
  font-size: var(--t-small);
  color: rgba(17, 16, 14, 0.52);
  max-width: 15ch;
  margin-bottom: 0.85rem;
  line-height: 1.4;
}

.problem-old-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--t-h3);
  color: var(--ink);
  font-weight: var(--w-medium);
  line-height: 1.3;
}

.problem-old-flow li + li {
  margin-top: 0;
  padding-top: 0.55rem;
}

.problem-old-flow li + li::before {
  content: "↓";
  display: block;
  font-size: 0.58rem;
  line-height: 1;
  color: var(--gold-600);
  margin-bottom: 0.22rem;
}

.problem-diagram {
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  min-width: 0;
  width: 100%;
}

.problem-diagram img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.problem-story {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-self: start;
  gap: 0;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.problem-beat {
  padding: 0 0 1.35rem;
}

.problem-beat + .problem-beat {
  padding-top: 1.35rem;
  padding-left: 0;
  border-left: 0;
  border-top: 1px solid var(--rule);
}

.problem-beat:last-child {
  padding-bottom: 0;
}

.problem-n {
  font-family: var(--display);
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  font-weight: var(--w-light);
  color: var(--gold-600);
  display: block;
  margin-bottom: 0.45rem;
  line-height: 1;
}

.problem-beat p {
  font-size: var(--t-h3);
  color: rgba(17, 16, 14, 0.48);
  max-width: var(--measure-see);
  line-height: 1.38;
}

.problem-beat p:first-of-type {
  color: var(--ink);
  font-weight: var(--w-medium);
}

.problem-beat p + p {
  margin-top: 0.35rem;
}

@media (max-width: 960px) {
  #shift.band,
  #system.band,
  #how.band,
  #our-system.band {
    padding-block: clamp(3.5rem, 12vw, 5rem);
  }

  .problem-layout {
    grid-template-columns: 1fr;
    margin-top: 2rem;
    padding-block: 1.75rem;
    gap: 2rem;
  }

  .problem-viz {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .problem-old-lede {
    max-width: none;
  }

  .problem-diagram {
    max-width: 100%;
  }

  .problem-story {
    justify-content: flex-start;
    align-self: auto;
  }
}/* system pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 3.2rem;
  padding-top: 2.4rem;
  padding-bottom: 2.4rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  align-items: stretch;
}

.pillar {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0 clamp(1.15rem, 2vw, 1.65rem);
  background: transparent;
  border: 0;
}

.pillar:first-child {
  padding-left: 0;
}

.pillar:last-child {
  padding-right: 0;
}

.pillar + .pillar {
  padding-left: clamp(1.15rem, 2vw, 1.65rem);
  border-left: 1px solid var(--rule);
}

.pillar-n {
  font-family: var(--body);
  font-weight: var(--w-medium);
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--ink);
  display: block;
  width: 100%;
  margin-bottom: 1.15rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--rule);
}

.pillar-viz {
  margin: 0 0 1.35rem;
  padding: 0;
  border: 0;
  background: transparent;
  min-height: 0;
}

.pillar-viz--figure {
  margin: 0 0 1.25rem;
  width: 100%;
  overflow: visible;
}

.pillar-viz--figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.pillar h3 {
  font-family: var(--display);
  font-weight: var(--w-light);
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  letter-spacing: var(--track-display);
  line-height: 1.2;
  margin-bottom: 0;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--rule);
}

.pillar p {
  font-size: var(--t-h3);
  color: var(--mute);
  line-height: 1.55;
  margin: 0.85rem 0 0;
}

.engines-pillars {
  margin-top: 3.2rem;
}

#system .pillars,
#our-system .pillars {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  padding-block: clamp(1.5rem, 2.5vw, 2rem);
}

#system .pillar,
#our-system .pillar {
  padding-left: clamp(1.15rem, 2vw, 1.65rem);
  padding-right: clamp(1.15rem, 2vw, 1.65rem);
}

#system .pillar:first-child,
#our-system .pillar:first-child {
  padding-left: 0;
}

#system .pillar:last-child,
#our-system .pillar:last-child {
  padding-right: 0;
}

#system .pillar + .pillar,
#our-system .pillar + .pillar {
  padding-left: clamp(1.15rem, 2vw, 1.65rem);
}

#system .pillar p,
#our-system .pillar p {
  margin-top: 0.75rem;
  line-height: 1.55;
}

#our-system .engines-pillars {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
}

#our-system .engines-pillars .engine-q {
  margin: 0.55rem 0 0.65rem;
}

#how .ai-pipeline {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid var(--rule);
}

#how .ai-pipeline-figure {
  padding: clamp(0.65rem, 1.2vw, 1rem) 0 0;
}

#how .ai-pipeline-stages {
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
}

.engines-pillars .engine-q {
  font-style: italic;
  font-size: var(--t-h3);
  color: var(--ink);
  margin: 0.65rem 0 0.75rem;
}

.engines-pillars .engine-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.engines-pillars .engine-tags span {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: rgba(17, 16, 14, 0.42);
  padding: 0.2rem 0.45rem;
  border: 1px solid rgba(17, 16, 14, 0.1);
  background: rgba(252, 252, 251, 0.85);
}

/* AI decision pipeline */
.ai-pipeline {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
}

.ai-pipeline-figure {
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  overflow: visible;
}

.ai-pipeline-figure img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

.ai-pipeline-stages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  border-top: 0;
  background: var(--off);
}

.pipe-stage {
  padding: 1.35rem 1.25rem 1.5rem;
  min-width: 0;
}

.pipe-stage + .pipe-stage {
  border-left: 1px solid var(--rule);
}

.pipe-n {
  font-size: var(--t-h3);
  color: var(--gold-600);
  display: block;
  margin-bottom: 0.65rem;
}

.pipe-stage h3 {
  font-size: var(--t-body);
  margin-bottom: 0.35rem;
}

.pipe-q {
  font-style: italic;
  font-size: var(--t-h3);
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.pipe-stage p:last-child {
  font-size: var(--t-small);
  color: var(--mute);
}/* measurement ladder */

.ladder-track {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.ladder-step {
  flex: 1;
  padding: 1.4rem 1.2rem;
  border: 1px solid var(--rule);
  background: var(--off);
}

.ladder-step--chosen {
  background: var(--ink);
  border-color: var(--ink);
}

.ladder-state {
  display: block;
  font-size: var(--t-lede);
  margin-bottom: 0.35rem;
  font-weight: var(--w-medium);
}

.ladder-step--chosen .ladder-state {
  color: var(--white);
}

.ladder-desc {
  font-size: var(--t-small);
  color: var(--mute);
}

.ladder-step--chosen .ladder-desc {
  color: var(--mute-d);
}

.ladder-arrow {
  width: 28px;
  flex-shrink: 0;
  position: relative;
  align-self: center;
}

.ladder-arrow::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: rgba(17, 16, 14, 0.18);
}

.ladder-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border: 4px solid transparent;
  border-left-color: rgba(17, 16, 14, 0.18);
}

/* measurement section */
#measure.band {
  padding-top: max(clamp(3rem, 5.5vw, 4.75rem), calc(var(--nav-h) + 0.75rem));
  padding-bottom: clamp(3rem, 5.5vw, 4.75rem);
}

.measure-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(2rem, 4vw, 3.25rem);
  align-items: start;
}

.measure-copy h2 {
  margin-bottom: 1rem;
}

.measure-lede {
  font-size: var(--t-h3);
  color: var(--mute);
  line-height: 1.55;
  max-width: 30ch;
}

.intel-report {
  background: var(--white);
  border: 1px solid var(--rule);
}

.intel-report-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--rule);
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  font-weight: var(--w-medium);
  color: var(--gold-600);
}

.intel-report-sep {
  color: rgba(17, 16, 14, 0.28);
}

.intel-report-tag {
  color: rgba(17, 16, 14, 0.45);
}

.intel-report-row--main {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr) minmax(0, 1.05fr);
}

.intel-col {
  padding: 1.15rem 1.25rem 1.25rem;
  min-width: 0;
}

.intel-col + .intel-col {
  border-left: 1px solid var(--rule);
}

.intel-col-k {
  display: block;
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  font-weight: var(--w-medium);
  color: rgba(17, 16, 14, 0.45);
  margin-bottom: 0.65rem;
}

.intel-col-k-note {
  text-transform: none;
  letter-spacing: var(--track-normal);
  font-weight: var(--w-body);
}

.intel-question {
  font-style: italic;
  font-size: var(--t-h3);
  line-height: 1.45;
  color: var(--ink);
}

.intel-ranks {
  list-style: none;
  margin: 0;
  padding: 0;
}

.intel-ranks li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--t-h3);
  padding: 0.32rem 0;
}

.intel-rank-n {
  color: var(--gold-600);
  font-size: var(--t-small);
  min-width: 1.45rem;
}

.intel-rank-name {
  font-weight: var(--w-medium);
}

.intel-star {
  margin-left: auto;
  color: var(--gold);
  font-size: 0.72rem;
  line-height: 1;
}

.intel-why {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.42rem;
}

.intel-why li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--t-small);
  color: var(--mute);
  line-height: 1.35;
}

.intel-why-icon {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  border: 1px solid rgba(17, 16, 14, 0.16);
  border-radius: 50%;
}

.intel-report-foot {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto minmax(0, 1.4fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  align-items: center;
  padding: 1rem 1.25rem 1.15rem;
  border-top: 1px solid var(--rule);
}

.intel-opportunity p {
  font-size: var(--t-h3);
  color: var(--ink);
  line-height: 1.45;
  margin-top: 0.35rem;
}

.intel-radar svg {
  display: block;
  width: clamp(3.5rem, 5vw, 4.5rem);
  height: auto;
}

.intel-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.intel-stat {
  padding: 0 0.65rem;
  text-align: center;
  min-width: 0;
}

.intel-stat + .intel-stat {
  border-left: 1px solid var(--rule);
}

.intel-stat-k {
  display: block;
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: rgba(17, 16, 14, 0.42);
  margin-bottom: 0.35rem;
  line-height: 1.25;
  hyphens: auto;
}

.intel-stat-v {
  font-family: var(--display);
  font-weight: var(--w-light);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  letter-spacing: var(--track-display);
  color: var(--ink);
  line-height: 1;
}

.measure-work {
  margin-top: clamp(2.5rem, 4vw, 3.5rem);
  padding-top: clamp(2rem, 3vw, 2.5rem);
  border-top: 1px solid var(--rule);
}

.measure-work-track {
  display: flex;
  align-items: flex-start;
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

.measure-work-step {
  flex: 1 1 0;
  min-width: 0;
}

.measure-work-step--lead {
  flex: 1.15 1 0;
}

.measure-work-step--lead .eyebrow {
  margin-bottom: 0.65rem;
}

.measure-work-title {
  font-family: var(--display);
  font-weight: var(--w-light);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  letter-spacing: var(--track-display);
  line-height: 1.1;
  margin: 0 0 0.85rem;
}

.measure-work-n {
  display: block;
  font-size: var(--t-h3);
  color: var(--gold-600);
  margin-bottom: 0.45rem;
}

.measure-work-k {
  font-size: var(--t-body);
  font-weight: var(--w-medium);
  margin: 0 0 0.5rem;
}

.measure-work-text {
  font-size: var(--t-h3);
  color: var(--mute);
  line-height: 1.55;
}

.measure-work-end {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.measure-work-end .measure-work-text {
  flex: 1;
  min-width: 0;
}

.measure-work-arrow {
  position: relative;
  flex: 0 0 2rem;
  width: 2rem;
  height: 1px;
  background: rgba(17, 16, 14, 0.16);
  align-self: center;
  margin-top: 2.5rem;
}

.measure-work-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border: 4px solid transparent;
  border-left-color: rgba(17, 16, 14, 0.16);
}

.measure-work-loop {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 2.25rem;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--gold-600);
  margin-top: 0.1rem;
}

.measure-work-loop svg {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 1180px) {
  .measure-work-track {
    flex-direction: column;
    gap: 0;
  }

  .measure-work-arrow,
  .measure-work-loop {
    display: none;
  }

  .measure-work-end {
    display: block;
  }

  .measure-work-step {
    padding: 0 0 1.75rem;
  }

  .measure-work-step + .measure-work-step {
    padding-top: 1.75rem;
    border-top: 1px solid var(--rule);
  }
}

@media (max-width: 1080px) {
  .measure-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .measure-lede {
    max-width: none;
  }

  .intel-report-row--main {
    grid-template-columns: 1fr;
  }

  .intel-col + .intel-col {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .intel-report-foot {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .intel-radar {
    justify-self: start;
  }

  .intel-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 0;
  }

  .intel-stat:nth-child(odd) {
    border-left: 0;
  }

  .intel-stat:nth-child(n + 3) {
    padding-top: 0.75rem;
    border-top: 1px solid var(--rule);
  }

  .intel-stat:nth-child(even) {
    border-left: 1px solid var(--rule);
  }
}

@media (max-width: 640px) {
  .intel-stats {
    grid-template-columns: 1fr;
  }

  .intel-stat + .intel-stat {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding-top: 0.75rem;
  }

  .intel-stat:nth-child(even) {
    border-left: 0;
  }
}

/* what we change */
.change-scope {
  margin-top: 4.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--rule);
}

.change-scope-title {
  font-size: var(--t-pull);
  margin: 0 0 0.65rem;
}

.change-scope-lede {
  font-size: var(--t-h3);
  color: var(--mute);
  margin: 0 0 2rem;
  max-width: var(--measure-read);
}

.change-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}

.change-col {
  padding: 1.5rem 1.2rem 0 0;
}

.change-col + .change-col {
  padding-left: 1.2rem;
  border-left: 1px solid var(--rule);
}

.change-k {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold-600);
  margin: 0 0 0.85rem;
  font-weight: var(--w-medium);
}

.change-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.change-col li {
  font-size: var(--t-small);
  color: var(--mute);
}

.change-scope-close {
  font-size: var(--t-body);
  margin: 2rem 0 0;
  color: var(--ink);
}/* access authority trust */
.aat {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
}

.aat-k {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold-600);
  margin: 0 0 1.25rem;
  font-weight: var(--w-medium);
}

.aat-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.aat-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr 1fr;
  gap: 1rem 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

.aat-label {
  font-size: var(--t-h3);
  color: var(--ink);
}

.aat-q {
  font-size: var(--t-small);
  color: var(--mute);
  margin: 0;
  line-height: 1.45;
}

.aat-action {
  font-size: var(--t-small);
  color: rgba(17, 16, 14, 0.55);
  margin: 0;
}

.aat-row--out .aat-label {
  color: var(--gold-600);
}/* editorial moment — legacy */
.measure-editorial {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--rule);
  max-width: var(--measure-read);
}

.measure-editorial-lead {
  font-size: var(--t-pull);
  color: var(--ink);
  margin: 0 0 1rem;
  line-height: 1.2;
}

.measure-editorial p {
  font-size: var(--t-h3);
  color: var(--mute);
  line-height: 1.55;
  margin: 0 0 0.75rem;
}

.measure-editorial-close {
  color: var(--ink) !important;
  margin-top: 1rem !important;
  font-weight: var(--w-medium);
}/* measurement process */
.measure-process {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
}

.measure-process-title {
  font-size: var(--t-pull);
  margin: 0 0 1.25rem;
}

.measure-process-lede {
  font-size: var(--t-h3);
  color: var(--mute);
  margin: 1.1rem 0 1.5rem;
}

.measure-pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.45rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0;
}

.measure-pipeline span:not(.measure-pipe-line) {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: rgba(17, 16, 14, 0.55);
  font-weight: var(--w-medium);
}

.measure-pipe-line {
  width: 14px;
  height: 1px;
  background: rgba(17, 16, 14, 0.14);
  position: relative;
}

.measure-pipe-line::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border: 3px solid transparent;
  border-left-color: rgba(17, 16, 14, 0.14);
}

.measure-loop {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
}

.measure-loop span:not(.measure-loop-arrow) {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  padding: 0.38rem 0.65rem;
  border: 1px solid var(--rule);
  background: var(--white);
  color: rgba(17, 16, 14, 0.72);
  font-weight: var(--w-medium);
}

.measure-loop-arrow {
  width: 12px;
  height: 1px;
  background: rgba(17, 16, 14, 0.18);
  position: relative;
}

.measure-loop-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border: 3px solid transparent;
  border-left-color: rgba(17, 16, 14, 0.18);
}

.measure-loop span:not(.measure-loop-arrow):last-of-type {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.method-fold {
  margin-top: 1.4rem;
}

.method-fold summary {
  cursor: pointer;
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold-600);
  list-style: none;
  font-weight: var(--w-medium);
}

.method-fold summary::-webkit-details-marker {
  display: none;
}

.method-block {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}

.method-block-k {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold-600);
  margin: 0 0 1.25rem;
  font-weight: var(--w-medium);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}

.method-item {
  padding: 1rem 1.2rem 1rem 0;
  border-bottom: 1px solid var(--rule);
}

.method-item:nth-child(even) {
  padding-left: 1.2rem;
  border-left: 1px solid var(--rule);
}

.method-item-k {
  display: block;
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: rgba(17, 16, 14, 0.45);
  margin-bottom: 0.35rem;
  font-weight: var(--w-medium);
}

.method-item p {
  font-size: var(--t-small);
  color: var(--mute);
  margin: 0;
  line-height: 1.45;
}

.method-item:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  border-left: 0;
  padding-left: 0;
}

.spec--compact {
  margin-top: 1rem;
}

.spec--compact li {
  padding: 0.75rem 0;
}

.measure-cta {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.measure-cta-copy h3 {
  font-size: var(--t-pull);
  margin: 0;
  line-height: 1.12;
}

.measure-cta-note {
  font-size: var(--t-small);
  color: var(--mute);
  margin: 0.65rem 0 0;
}

.measure-cta h3 {
  font-size: var(--t-pull);
  margin: 0;
}

.offer-modes {
  display: grid;
  gap: 1rem;
  margin: 1.2rem 0 1.4rem;
}

.offer-mode {
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.offer-mode-k {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.35rem;
  font-weight: var(--w-medium);
}

.offer-mode p:last-child {
  font-size: var(--t-small);
  margin: 0;
}

.aphorism--foot {
  margin: 0 auto;
  max-width: var(--measure-read);
  padding-top: 3.5rem;
  margin-top: 4.5rem;
  border-top: 1px solid var(--rule-d);
  text-align: center;
}

.aphorism--foot h2 {
  font-size: var(--t-pull);
}

.aphorism-quote {
  font-family: var(--display);
  font-weight: var(--w-light);
  font-size: var(--t-pull);
  letter-spacing: var(--track-display);
  line-height: 1.16;
  color: rgba(245, 244, 241, 0.55);
  margin: 0 0 0.75rem;
  max-width: var(--measure-see);
}

.aphorism-body {
  font-size: var(--t-small);
  line-height: 1.55;
  color: rgba(245, 244, 241, 0.32);
  margin: 0;
}/* outcomes ladder — legacy */
.outcomes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 3.2rem;
  border-top: 1px solid var(--rule);
}

.outcome {
  padding: 2.2rem 2rem 0 0;
}

.outcome + .outcome {
  padding-left: 2rem;
  border-left: 1px solid var(--rule);
}

.outcome-n {
  font-size: var(--t-h3);
  color: var(--gold-600);
  display: block;
  margin-bottom: 0.85rem;
}

.outcome h3 {
  margin-bottom: 0.55rem;
}

.outcome p {
  font-size: var(--t-h3);
  color: var(--mute);
}/* four steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
  margin-top: 3.4rem;
}

.step .n {
  font-size: var(--t-h3);
  color: var(--gold-600);
  display: block;
  margin-bottom: 0.85rem;
}

.band--ink .step .n {
  color: var(--gold);
}

.step h3 {
  margin-bottom: 0.5rem;
}

.step p {
  font-size: var(--t-h3);
  color: var(--mute);
}

.band--ink .step h3 {
  color: var(--off);
}

.band--ink .step p {
  color: var(--mute-d);
}/* three engines — typography grid */
.layers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 3.4rem;
  border-top: 1px solid var(--rule);
}

.layer {
  padding: 2.2rem 2rem 0 0;
}

.layer + .layer {
  padding-left: 2rem;
  border-left: 1px solid var(--rule);
}

.layer .q {
  font-style: italic;
  font-size: var(--t-h3);
  color: var(--gold-600);
  margin-bottom: 1rem;
}

.layer h3 {
  margin-bottom: 0.6rem;
}

.layer p {
  font-size: var(--t-h3);
  color: var(--mute);
}

.layer ul {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.layer li {
  font-size: var(--t-small);
  color: var(--mute);
  padding-left: 1rem;
  position: relative;
}

.layer li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}/* service as software flow */
.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.4rem;
  margin-top: 3.2rem;
}

.node {
  border-top: 2px solid var(--ink);
  padding-top: 1.1rem;
}

.node.auto {
  border-top-color: var(--verdigris);
}

.node .t {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: rgba(17, 16, 14, 0.42);
  margin-bottom: 0.5rem;
}

.node h3 {
  font-size: var(--t-h3);
  margin-bottom: 0.4rem;
}

.node p {
  font-size: var(--t-small);
  color: var(--mute);
}

.flow-key {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
  margin-top: 2.2rem;
  font-size: var(--t-small);
  color: var(--mute);
}

.flow-key i {
  width: 14px;
  height: 2px;
  display: inline-block;
  margin-right: 0.5rem;
  vertical-align: middle;
}/* offers */
.offers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
  margin-top: 3rem;
}

.offer {
  border: 1px solid var(--rule);
  padding: 2rem;
  background: var(--white);
  display: flex;
  flex-direction: column;
}

.band--off .offer {
  background: var(--white);
}

.offer-tag {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 0.8rem;
}

.offer h3 {
  margin-bottom: 0.7rem;
}

.offer p {
  font-size: var(--t-h3);
  color: var(--mute);
  flex: 1;
}

.offer ul {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.offer li {
  font-size: var(--t-small);
  color: var(--mute);
  padding-left: 1rem;
  position: relative;
}

.offer .btn {
  margin-top: 1.6rem;
  align-self: flex-start;
}/* index / spec */
.spec {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(17, 16, 14, 0.18);
}

.spec li {
  display: grid;
  grid-template-columns: 32% 1fr;
  gap: 1.5rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid rgba(17, 16, 14, 0.18);
  align-items: baseline;
  font-size: var(--t-h3);
}

.spec .k {
  font-size: var(--t-caps);
  color: rgba(17, 16, 14, 0.52);
}

.spec span:last-child {
  
}

.note {
  font-style: italic;
  margin-top: 1.6rem;
  font-size: var(--t-small);
  color: rgba(17, 16, 14, 0.52);
  max-width: var(--measure-read);
}

.cta-band {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(17, 16, 14, 0.12);
}

.index {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid rgba(17, 16, 14, 0.18);
}

.index div {
  padding: 1.2rem 1.1rem;
}

.index div + div {
  border-left: 1px solid rgba(17, 16, 14, 0.18);
}

.index .k {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: rgba(17, 16, 14, 0.45);
  margin-bottom: 0.6rem;
}

.index .d {
  font-size: var(--t-small);
  color: var(--mute);
}/* booking / contact */
#contact.band {
  padding-top: max(clamp(3rem, 5.5vw, 4.75rem), calc(var(--nav-h) + 0.75rem));
}

.book-page {
  min-height: 100vh;
  background: var(--bone);
}

.book-top {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
  background: rgba(252, 252, 251, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.book-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.book-top .brand {
  margin-right: 0;
}

.book-back {
  font-size: var(--t-small);
  color: var(--mute);
  text-decoration: none;
}

.book-back:hover {
  color: var(--ink);
}

.book-main {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.book-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.book-copy {
  padding-top: 0.35rem;
}

.book-h1 {
  font-family: var(--display);
  font-weight: var(--w-light);
  font-size: var(--t-h2);
  letter-spacing: var(--track-display);
  line-height: 1.05;
  margin: 0 0 1rem;
  max-width: 16ch;
}

.book-lede {
  font-size: var(--t-h3);
  color: var(--mute);
  line-height: 1.55;
  max-width: 36ch;
  margin: 0;
}

.book-panel {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 1rem;
  box-shadow: 0 18px 48px -36px rgba(17, 16, 14, 0.45);
  padding: 1.35rem 1.25rem 1.15rem;
  min-width: 0;
}

.book-panel-head {
  text-align: center;
  margin-bottom: 0.35rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.book-panel-k {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold-600);
  font-weight: var(--w-medium);
  margin: 0 0 0.55rem;
}

.book-panel-title {
  font-family: var(--display);
  font-weight: var(--w-light);
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  letter-spacing: var(--track-display);
  line-height: 1.1;
  margin: 0;
}

.book-cal {
  width: 100%;
  height: min(640px, 72vh);
  min-height: 480px;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(17, 16, 14, 0.35) transparent;
}

.book-cal::-webkit-scrollbar {
  width: 8px;
}

.book-cal::-webkit-scrollbar-track {
  background: transparent;
}

.book-cal::-webkit-scrollbar-thumb {
  background: rgba(17, 16, 14, 0.28);
  border-radius: 999px;
}

.book-cal iframe {
  border: 0 !important;
}

.book-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin: 0.85rem 0 0;
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: rgba(17, 16, 14, 0.38);
}

.book-secure svg {
  flex: none;
  opacity: 0.7;
}

@media (max-width: 900px) {
  .book-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .book-h1 {
    max-width: none;
  }

  .book-lede {
    max-width: none;
  }

  .book-panel {
    padding: 1.15rem 0.9rem 1rem;
  }

  .book-cal {
    height: min(720px, 78vh);
    min-height: 520px;
  }
}

/* closing */
.close-wrap {
  max-width: 640px;
  margin-inline: auto;
}

.close {
  text-align: center;
}

.close-eyebrow {
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.1rem;
  font-weight: var(--w-medium);
}

.close h2 {
  margin-inline: auto;
  max-width: var(--measure-read);
  color: var(--white);
  font-size: var(--t-h2);
  letter-spacing: var(--track-display);
  line-height: 1.02;
  margin-bottom: 0;
}

.close-note {
  font-size: var(--t-h3);
  color: rgba(252, 252, 251, 0.52);
  margin: 1rem auto 0;
  max-width: var(--measure-read);
}

.close-btn {
  margin-top: 1.75rem;
}

.aphorism {
  max-width: var(--measure-read);
  margin: 0 auto 4.5rem;
  text-align: center;
  color: var(--mute-d);
}

.aphorism h2 {
  margin-bottom: 1.2rem;
  color: var(--off);
}

.close p {
  margin: 1.3rem auto 1.4rem;
  max-width: var(--measure-read);
  color: var(--mute-d);
}

.call-scope {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.call-scope li {
  font-size: var(--t-small);
  color: rgba(245, 244, 241, 0.58);
  padding-left: 0.95rem;
  position: relative;
  line-height: 1.45;
}

.call-scope li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.85;
}

.close .mark {
  width: 72px;
  margin: 0 auto 1.5rem;
  opacity: 0.7;
}

blockquote.aphorism {
  margin-bottom: 0;
  border: 0;
  padding-left: 0;
}/* footer */
footer {
  padding-block: 3.4rem 2rem;
  font-size: var(--t-small);
}

.foot {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.3rem;
  border-bottom: 1px solid var(--rule);
}

.foot h4 {
  font-family: var(--body);
  font-size: var(--t-caps);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: rgba(17, 16, 14, 0.42);
  margin: 0 0 1rem;
  font-weight: var(--w-medium);
}

.foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.48rem;
}

.foot a {
  text-decoration: none;
  color: var(--mute);
  transition: color 0.3s var(--ease);
}

.foot a:hover {
  color: var(--ink);
}

.foot .soon {
  color: rgba(17, 16, 14, 0.32);
}

.foot-brand p {
  margin-top: 0.85rem;
  color: rgba(17, 16, 14, 0.52);
  max-width: var(--measure-read);
}

.foot-brand .brand-mark {
  height: 2rem;
}

.foot-brand .brand-name {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
}

.foot-base {
  padding-top: 1.3rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: var(--t-caps);
  color: rgba(17, 16, 14, 0.42);
}/* responsive */
@media (max-width: 1080px) {
  .outcomes,
  .layers,
  .flow,
  .index,
  .terrain-layers,
  .ai-pipeline-stages {
    grid-template-columns: 1fr 1fr;
  }

  .pillars {
    grid-template-columns: 1fr;
    padding-top: 0;
    border-top: 0;
  }

  .pillar {
    padding: 2rem 0 0;
    border-top: 1px solid var(--rule);
  }

  .pillar:first-child {
    border-top: 0;
    padding-top: 0;
  }

  .pillar + .pillar {
    padding-left: 0;
    border-left: 0;
  }

  .pillar-viz--figure {
    max-width: min(100%, 22rem);
    margin-inline: 0;
  }

  #system .pillars,
  #our-system .pillars {
    padding-block: 0;
  }

.change-grid {
    grid-template-columns: 1fr 1fr;
  }

.change-col:nth-child(odd) {
    padding-right: 1rem;
  }

.change-col:nth-child(even) {
    padding-left: 1rem;
  border-left: 1px solid var(--rule);
  }

.change-col:nth-child(n + 3) {
    border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  }

.change-col:nth-child(3) {
    border-left: 0;
  padding-left: 0;
  }

.aat-row {
    grid-template-columns: 6rem 1fr;
  gap: 0.5rem 1rem;
  }

.aat-action {
    grid-column: 1 / -1;
  padding-left: 6rem;
  }

.outcome + .outcome,
  .layer + .layer,
  .terrain-layer + .terrain-layer {
    padding-left: 0;
  border-left: 0;
  }

.outcome,
  .layer,
  .terrain-layer {
    border-top: 1px solid var(--rule);
  padding-right: 0;
  }

.outcomes,
  .layers,
  .terrain-layers {
    border-top: 0;
  }


.pipe-stage:nth-child(odd) {
    border-left: 0;
  }

.pipe-stage:nth-child(n + 3) {
    border-top: 1px solid var(--rule);
  }

.pipe-stage:nth-child(2) {
    border-left: 1px solid var(--rule);
  }

.index div + div {
    border-left: 0;
  border-top: 1px solid rgba(17, 16, 14, 0.18);
  }

.index div:nth-child(2) {
    border-left: 1px solid rgba(17, 16, 14, 0.18);
  }
}

@media (max-width: 860px) {
.split {
  grid-template-columns: 1fr;
}

.steps {
  grid-template-columns: 1fr 1fr;
  gap: 2.2rem;
}

.stat-strip {
  grid-template-columns: 1fr;
}

.offers {
  grid-template-columns: 1fr;
}

.foot {
  grid-template-columns: 1fr 1fr;
}

.hero {
  padding-top: 9.5rem;
  padding-bottom: 3rem;
}

.ai-pipeline-figure {
  padding: 0;
}

.measure-cta {
  flex-direction: column;
  align-items: flex-start;
}

.exec-stage {
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem 1.25rem;
  padding: 1.5rem 0;
}

.change-grid {
  grid-template-columns: 1fr 1fr;
}

.change-col:nth-child(odd) {
  padding-right: 1rem;
}

.change-col:nth-child(even) {
  padding-left: 1rem;
  border-left: 1px solid var(--rule);
}

.change-col:nth-child(n + 3) {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  margin-top: 0;
}

.change-col:nth-child(3) {
  border-left: 0;
  padding-left: 0;
}

.aat-row {
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 1.1rem 0;
}

.method-grid {
  grid-template-columns: 1fr;
}

.method-item:nth-child(even) {
  padding-left: 0;
  border-left: 0;
}

.method-item + .method-item {
  border-top: 1px solid var(--rule);
}

.exec-viz--influence {
  grid-template-columns: 1fr;
  gap: 0.5rem;
  max-width: 240px;
}

.exec-viz-vs {
  padding: 0.25rem 0;
  text-align: left;
}

.audit-workflow {
  gap: 0.35rem 0.4rem;
}

.ladder-track {
  flex-direction: column;
}

.ladder-arrow {
  width: auto;
  height: 24px;
  align-self: center;
}

.ladder-arrow::before {
  width: 1px;
  height: 100%;
  margin: 0 auto;
}

.ladder-arrow::after {
  right: auto;
  left: 50%;
  top: 100%;
  transform: translate(-50%, -50%);
  border: 4px solid transparent;
  border-top-color: rgba(17, 16, 14, 0.18);
  border-left-color: transparent;
}
}

@media (max-width: 640px) {
.nav {
    padding-right: 0.55rem;
  }

.brand-mark {
  height: 1.55rem;
}

.brand-name {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
}

.change-grid {
    grid-template-columns: 1fr;
  }

.change-col + .change-col {
    padding-left: 0;
  border-left: 0;
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  margin-top: 0;
  }

.change-col {
    padding-right: 0;
  }

.exec-stage {
    grid-template-columns: 1fr;
  gap: 0.5rem;
  }

.exec-n {
    margin-bottom: 0.25rem;
  }

.signals-pivot {
    margin-top: 2rem;
  }

.steps,
  .outcomes,
  .pillars,
  .layers,
  .flow,
  .index,
  .terrain-layers,
  .ai-pipeline-stages {
    grid-template-columns: 1fr;
  }

  .pipe-stage + .pipe-stage {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .pipe-stage:nth-child(2),
  .pipe-stage:nth-child(odd) {
    border-left: 0;
  }

  .pipe-stage:nth-child(n + 2) {
    border-top: 1px solid var(--rule);
  }




.index div + div,
  .index div:nth-child(2) {
    border-left: 0;
  border-top: 1px solid rgba(17, 16, 14, 0.18);
  }

.spec li {
    grid-template-columns: 1fr;
  gap: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {* {
  animation: none !important;
  transition-duration: 0.01ms !important;
}

.rise {
  opacity: 1;
  transform: none;
}

html {
  scroll-behavior: auto;
}
}