@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/instrument-sans-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/instrument-sans-medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/instrument-sans-semibold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/ibm-plex-mono-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #141719;
  --ink-soft: #383d40;
  --muted: #656b6e;
  --line: #dedfdd;
  --line-strong: #bec1bf;
  --paper: #f3f4f3;
  --paper-bright: #fbfcfb;
  --panel: #ffffff;
  --brand-bridge: #bd755c;
  --accent: #596166;
  --accent-quiet: #687074;
  --accent-dark: #30363a;
  --focus: #31586a;
  --attention: #705d4d;
  --danger: #804249;
  --dark-surface: #0d1113;
  --dark-elevated: #171c1f;
  --dark-muted: #bac0c3;
  --radius-control: 2px;
  --ease-out: cubic-bezier(.2, 0, .38, .9);
  --font-ui: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

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

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.62 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: #dfe3e4; color: var(--ink); }
img { display: block; max-width: 100%; }

a {
  color: var(--ink-soft);
  text-decoration-color: color-mix(in srgb, currentColor 35%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 150ms var(--ease-out), text-decoration-color 150ms var(--ease-out);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 9px 13px;
  background: var(--ink);
  color: white;
  transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

.shell {
  width: min(1280px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  background: color-mix(in srgb, var(--paper-bright) 94%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
}

.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: auto;
  aspect-ratio: 305 / 249;
  object-fit: contain;
}

.brand-wordmark {
  color: var(--ink);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -.012em;
  line-height: 1;
  font-feature-settings: "ss01" 1;
  font-kerning: normal;
  text-decoration: none;
}

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

.footer-lockup {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-height: 44px;
  color: var(--paper-bright);
  text-decoration: none;
}

.footer-mark {
  width: 44px;
  height: auto;
  aspect-ratio: 305 / 249;
  object-fit: contain;
}

.footer-wordmark {
  color: inherit;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -.012em;
  line-height: 1;
  font-feature-settings: "ss01" 1;
  font-kerning: normal;
  text-decoration: none;
}

.footer-lockup:hover { color: #fff; }
.site-footer a:focus-visible { outline-color: var(--paper-bright); }

.primary-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(18px, 2.8vw, 40px);
  font-size: 13px;
}

.primary-nav a,
.site-footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--ink-soft);
  text-decoration: none;
}

.site-main { padding-bottom: 104px; }
.page-home .site-main { padding-bottom: 0; }
.page-home .site-main > .shell { width: 100%; }

.page-home .site-header {
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 3;
  width: 100%;
  background: linear-gradient(180deg, rgba(8, 11, 12, .62), transparent);
  border-bottom-color: rgba(255, 255, 255, .1);
}

.page-home .site-header .shell {
  width: min(1380px, calc(100% - 96px));
  padding-inline: 0;
}

.page-home .nav-wrap { min-height: 88px; gap: 32px; }
.page-home .brand-lockup,
.page-home .brand-wordmark { color: var(--paper-bright); }
.page-home .brand-lockup:hover { color: #fff; }
.page-home .primary-nav { gap: clamp(20px, 2.4vw, 38px); font-size: 13px; }
.page-home .primary-nav a { color: #c4c9ca; }
.page-home .primary-nav a:hover { color: #fff; }
.page-home .primary-nav a:focus-visible,
.page-home .brand-lockup:focus-visible { outline-color: var(--paper-bright); }

.home-stage {
  position: relative;
  width: 100%;
  min-height: 552px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(440px, .92fr);
  grid-template-rows: 552px;
  background: var(--dark-surface);
  overflow: hidden;
}

.home-copy {
  position: relative;
  z-index: 2;
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  padding: 132px clamp(48px, 5vw, 82px) 44px;
  background: linear-gradient(104deg, var(--dark-surface) 0%, #121718 72%, #151a1b 100%);
  color: var(--dark-muted);
  animation: settle-in 520ms var(--ease-out) both;
}

.home-copy > div { width: min(670px, 100%); }
.home-copy h1 { color: var(--paper-bright); }
.home-copy .lede,
.home-copy .form-help { color: var(--dark-muted); }
.home-copy .lookup-form label { color: #d6dadb; }
.home-copy .eyebrow { color: #b8bec1; }

.home-media {
  position: relative;
  z-index: 1;
  grid-column: 2;
  grid-row: 1;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: var(--dark-elevated);
  border-left: 1px solid rgba(255, 255, 255, .1);
}

.home-media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.home-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% 52%;
  opacity: .94;
  filter: grayscale(1) contrast(1.06) brightness(.73);
  animation: image-settle 700ms var(--ease-out) both;
}

.home-outcomes {
  width: min(1380px, calc(100% - 96px));
  margin-inline: auto;
  padding: 38px 0 34px;
}

.home-outcomes-heading {
  margin-bottom: 30px;
}

.home-outcomes-heading h2 { margin: 0 0 7px; font-size: clamp(28px, 2.7vw, 38px); }
.home-outcomes-heading > p { margin: 0; color: var(--muted); font-size: 15px; }

.home-outcome-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.home-outcome-list li {
  display: grid;
  grid-template-columns: 150px minmax(300px, .78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: 24px;
  min-height: 82px;
  padding: 17px 0 18px;
  border-bottom: 1px solid var(--line);
}

.home-outcome-list span {
  color: var(--accent);
  font: 400 12px/1.5 var(--font-mono);
  letter-spacing: .08em;
}

.home-outcome-list h3 { margin: 0; font-size: 19px; }
.home-outcome-list p { margin: 0; color: var(--muted); font-size: 15px; }

.home-boundary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 40px;
  padding-top: 24px;
}

.home-boundary p { margin: 0; color: var(--muted); font-size: 13px; }
.home-boundary nav { display: flex; flex: 0 0 auto; gap: 28px; font-size: 13px; }

.eyebrow {
  margin: 0 0 20px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -.035em;
}

h1 {
  max-width: 940px;
  margin: 0 0 26px;
  font-size: clamp(46px, 5vw, 72px);
  line-height: 1;
}

.home-copy h1 {
  max-width: 720px;
  font-size: clamp(52px, 4.45vw, 64px);
  letter-spacing: -.043em;
  line-height: .98;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.04;
}

h3 { margin: 0 0 9px; font-size: 18px; line-height: 1.28; letter-spacing: -.022em; }
h4 { margin: 18px 0 6px; font-size: 14px; letter-spacing: -.01em; }
p { max-width: 760px; }

.lede {
  margin: 0;
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 19px);
  line-height: 1.55;
}

.home-copy .lede { max-width: 600px; }
.lookup-form { max-width: 680px; margin-top: 44px; }

.lookup-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .01em;
}

.form-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

input,
button {
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  font: inherit;
}

input {
  min-width: 0;
  flex: 1;
  padding: 12px 14px;
  background: var(--panel);
  color: var(--ink);
}

input::placeholder { color: #899095; opacity: 1; }

button,
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: var(--radius-control);
  padding: 11px 18px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-weight: 500;
  text-decoration: none;
  transition: background 150ms var(--ease-out), border-color 150ms var(--ease-out), transform 150ms var(--ease-out);
}

button:hover,
.button:hover { border-color: var(--accent); background: var(--accent); color: #fff; }

button:active,
.button:active { transform: translateY(1px); }

.home-search .form-row {
  gap: 10px;
  border-bottom: 0;
}

.home-search input {
  min-height: 58px;
  border: 1px solid #465154;
  border-radius: var(--radius-control);
  padding: 12px 18px;
  background: rgba(255, 255, 255, .025);
  color: var(--paper-bright);
  font: 400 28px/1.2 var(--font-mono);
  letter-spacing: .035em;
  text-transform: uppercase;
}

.home-search input::placeholder { color: #8c9496; }

.home-search input:focus-visible { outline-offset: 6px; }

.home-search button {
  min-width: 168px;
  min-height: 58px;
  border-color: var(--paper-bright);
  background: var(--paper-bright);
  color: var(--ink);
}

.home-search button:hover {
  border-color: #fff;
  background: #fff;
  color: var(--ink);
}

.form-help {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.home-proof {
  width: min(1380px, calc(100% - 96px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  gap: clamp(64px, 9vw, 148px);
  padding: 108px 0 120px;
  border-top: 1px solid var(--line);
}

.home-proof-intro { position: sticky; top: 36px; align-self: start; }
.home-proof-intro p:last-child { color: var(--muted); font-size: 16px; }
.principle-list { border-top: 1px solid var(--line-strong); }

.principle-row {
  display: grid;
  grid-template-columns: minmax(110px, .55fr) minmax(0, 1.5fr);
  gap: 28px;
  padding: 34px 0 38px;
  border-bottom: 1px solid var(--line);
}

.principle-index {
  color: var(--accent);
  font: 400 12px/1.6 var(--font-mono);
  letter-spacing: .07em;
  text-transform: uppercase;
}

.principle-row p { margin: 0; color: var(--muted); }

.hero {
  max-width: 1020px;
  padding: 112px 0 66px;
  animation: settle-in 420ms var(--ease-out) both;
}

.hero.compact { padding: 96px 0 58px; }
.system-hero { min-height: 54vh; display: flex; flex-direction: column; justify-content: center; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: 400 12px/1.4 var(--font-mono);
}

.hero-meta span { padding: 13px 22px 13px 0; margin-right: 22px; }

.feature-grid,
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 22px 0 40px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

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

.card,
.metric-card {
  min-width: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.feature-grid .card,
.metric-card {
  margin: 0;
  padding: 24px 24px 26px;
  border-left: 1px solid var(--line);
}

.feature-grid .card:first-child,
.metric-card:first-child { border-left: 0; padding-left: 0; }

.feature-grid .card:last-child,
.metric-card:last-child { padding-right: 0; }

.section {
  margin: 0;
  padding: 56px 0 64px;
  border-top: 1px solid var(--line-strong);
  overflow: visible;
  display: grid;
  grid-template-columns: minmax(140px, .25fr) minmax(0, 1fr);
  column-gap: clamp(48px, 8vw, 112px);
}

.section > .eyebrow { grid-column: 1; grid-row: 1 / span 20; margin-top: 7px; }
.section > :not(.eyebrow) { grid-column: 2; }

.metric-card span,
.metric-card small { display: block; color: var(--muted); }

.metric-card span {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  margin: 7px 0 6px;
  color: var(--ink);
  font: 400 clamp(19px, 2vw, 26px)/1.2 var(--font-mono);
  overflow-wrap: anywhere;
}

.metric-attention { color: var(--attention) !important; }
.metric-low { color: var(--focus) !important; }

.notice {
  max-width: 980px;
  margin: 0 0 36px;
  padding: 4px 0 4px 18px;
  border: 0;
  border-left: 2px solid var(--attention);
  background: transparent;
  color: var(--ink-soft);
}

.notice.error { border-left-color: var(--danger); color: var(--danger); }

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 28px;
  margin: 0;
}

.facts div { min-width: 0; padding: 16px 0 18px; border-top: 1px solid var(--line); }

.facts dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.facts dd { margin: 5px 0 0; color: var(--ink); font-weight: 500; overflow-wrap: anywhere; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 0;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
  padding: 0;
  background: transparent;
  color: var(--focus);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
}

.badge-attention { color: var(--attention); }
.badge-neutral { color: var(--focus); }

.reason-list,
.checklist { max-width: 900px; padding-left: 20px; }

.reason-list li,
.checklist li { margin: 10px 0; padding-left: 4px; }

.checklist strong {
  display: inline-block;
  min-width: 104px;
  color: var(--attention);
  font-size: 12px;
  letter-spacing: .05em;
}

.checklist .muted { display: block; margin-left: 108px; }
.muted { color: var(--muted); }

.empty-state {
  margin: 0;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.table-wrap { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }

th,
td {
  min-width: 120px;
  padding: 15px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}

tbody tr { transition: background 140ms var(--ease-out); }
tbody tr:hover { background: color-mix(in srgb, var(--panel) 64%, transparent); }

.finding { padding: 24px 0 12px; border-top: 1px solid var(--line); }
.finding:first-child { padding-top: 0; border-top: 0; }

.finding-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.why { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }

.why summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--focus);
  font-weight: 500;
}

.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.why ul { padding-left: 19px; }

.event {
  display: grid;
  grid-template-columns: minmax(160px, .6fr) 1fr;
  gap: 7px 20px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.event span { color: var(--muted); font-family: var(--font-mono); font-size: 13px; }
.event p { grid-column: 1 / -1; margin: 0; }

code {
  color: var(--muted);
  font: 400 12px/1.6 var(--font-mono);
  overflow-wrap: anywhere;
}

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

.home-contract {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-bright);
}

.home-ledger {
  width: min(1380px, calc(100% - 96px));
  margin-inline: auto;
  padding: 42px 0 88px;
}

.home-ledger-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .65fr);
  align-items: end;
  gap: 14px 72px;
  margin-bottom: 46px;
}

.home-ledger-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.home-ledger-heading h2 { max-width: 720px; margin: 0; }
.home-ledger-heading > p:last-child { margin: 0 0 5px; color: var(--muted); }

.home-ledger-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.home-ledger-grid li {
  min-width: 0;
  min-height: 238px;
  padding: 28px 28px 34px;
  border-left: 1px solid var(--line);
}

.home-ledger-grid li:first-child { border-left: 0; padding-left: 0; }
.home-ledger-grid li:last-child { padding-right: 0; }
.home-ledger-grid span { display: block; margin-bottom: 34px; color: var(--accent); font: 400 12px/1.4 var(--font-mono); }
.home-ledger-grid p { margin: 0; color: var(--muted); font-size: 15px; }

.home-contract > div {
  min-width: 0;
  padding: 30px clamp(24px, 3vw, 48px);
  border-left: 1px solid var(--line);
}

.home-contract > div:first-child { border-left: 0; }
.home-contract span,
.capability-grid > article > span,
.workflow-grid > li > span,
.trust-matrix > article > span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font: 400 11px/1.4 var(--font-mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.home-contract strong { display: block; font-size: 14px; font-weight: 500; line-height: 1.4; }

.home-section {
  width: min(1380px, calc(100% - 96px));
  margin-inline: auto;
  padding: 104px 0 116px;
}

.home-section + .home-section { border-top: 1px solid var(--line); }
.home-section-dark { width: 100%; padding-inline: max(32px, calc((100% - 1280px) / 2)); background: var(--dark-surface); color: var(--dark-muted); }
.home-section-dark h2,
.home-section-dark h3 { color: var(--paper-bright); }
.home-section-dark a { color: #e1e4e5; }
.home-section-dark .section-heading p { color: var(--dark-muted); }
.home-section-dark .capability-grid > article > span { color: #aeb5b8; }

.section-heading { max-width: 820px; margin-bottom: 52px; }
.section-heading p { color: var(--muted); font-size: 17px; }
.split-heading { max-width: none; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .7fr); align-items: end; gap: 64px; }
.split-heading > p { margin: 0 0 16px; }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #3b4145;
  border-bottom: 1px solid #3b4145;
}
.capability-grid article { min-width: 0; min-height: 292px; padding: 34px 28px 30px; border-left: 1px solid #3b4145; display: flex; flex-direction: column; }
.capability-grid article:first-child { border-left: 0; }
.capability-grid p { color: var(--dark-muted); }
.capability-grid a { margin-top: auto; }

.model-preview-grid { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-strong); }
.model-preview-card { min-width: 0; padding: 30px 0 34px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(180px, .48fr) minmax(320px, 1.2fr) auto; align-items: center; gap: 12px 48px; }
.model-preview-card .eyebrow { grid-column: 1; margin: 0; }
.model-preview-card h3 { grid-column: 1; margin: 0; font-size: 28px; }
.model-preview-card dl { grid-column: 2; grid-row: 1 / span 2; display: grid; grid-template-columns: .65fr 1.35fr; gap: 28px; margin: 0; }
.model-preview-card dl div { min-width: 0; padding: 0; }
.model-preview-card dt { color: var(--muted); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
.model-preview-card dd { margin: 3px 0 0; font: 400 12px/1.5 var(--font-mono); overflow-wrap: anywhere; }
.model-preview-card a { grid-column: 3; grid-row: 1 / span 2; }
.section-link { margin-top: 24px; text-align: right; }

.workflow-grid { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.workflow-grid li { min-width: 0; padding: 34px 32px 36px 0; border-right: 1px solid var(--line); }
.workflow-grid li + li { padding-left: 32px; }
.workflow-grid li:last-child { border-right: 0; }
.workflow-grid p { color: var(--muted); }

.trust-callout { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: clamp(64px, 10vw, 150px); }
.trust-callout > div:last-child { padding-top: 34px; }
.trust-callout > div:last-child > p { font-size: 18px; color: var(--ink-soft); }
.link-row { display: flex; flex-wrap: wrap; gap: 16px 32px; margin-top: 28px; }

.home-final { padding: 112px max(32px, calc((100% - 980px) / 2)) 124px; background: var(--dark-surface); color: var(--dark-muted); text-align: center; }
.home-final h2 { color: var(--paper-bright); }
.home-final .lookup-form label { color: #d6dadb; }
.home-final .lookup-form input { border-color: #465154; background: var(--dark-elevated); color: var(--paper-bright); }
.home-final .lookup-form button { border-color: var(--paper-bright); background: var(--paper-bright); color: var(--ink); }
.home-final h2 { max-width: 760px; margin-inline: auto; }
.home-final .lookup-form { margin-inline: auto; text-align: left; }

.directory-list { margin-bottom: 48px; border-top: 1px solid var(--line-strong); }
.directory-row { display: grid; grid-template-columns: minmax(180px, .75fr) minmax(420px, 1.5fr) auto; align-items: center; gap: 32px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.directory-row h2 { margin-bottom: 0; font-size: 30px; }
.directory-row dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin: 0; }
.directory-row dt { color: var(--muted); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
.directory-row dd { margin: 4px 0 0; font: 400 12px/1.5 var(--font-mono); overflow-wrap: anywhere; }

.status-ledger { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 54px; border-top: 1px solid var(--line-strong); }
.status-ledger > div { min-height: 180px; padding: 28px 28px 30px 0; border-bottom: 1px solid var(--line); }
.status-ledger > div:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--line); }
.status-ledger span,
.status-ledger small { display: block; color: var(--muted); }
.status-ledger span { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.status-ledger strong { display: block; margin: 18px 0 12px; font: 400 clamp(18px, 2.1vw, 28px)/1.25 var(--font-mono); overflow-wrap: anywhere; }
.status-ledger .status-available { color: var(--focus); }
.status-ledger .status-unavailable { color: var(--attention); }

.trust-matrix { display: grid; grid-template-columns: 1fr; margin-bottom: 54px; border-top: 1px solid var(--line-strong); }
.trust-matrix article { display: grid; grid-template-columns: 130px minmax(240px, .75fr) minmax(320px, 1.25fr) auto; align-items: baseline; gap: 26px; min-height: auto; padding: 26px 0 29px; border-bottom: 1px solid var(--line); }
.trust-matrix article:nth-child(even) { padding-left: 0; border-left: 0; }
.trust-matrix article > span { color: var(--accent); font: 400 12px/1.5 var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
.trust-matrix article h2 { margin: 0; font-size: 23px; }
.trust-matrix article p { margin: 0; color: var(--muted); }
.trust-matrix article a { white-space: nowrap; }

.trust-matrix article a,
.link-row a,
.directory-row > a,
.home-boundary a,
.home-moment-list a,
.home-model-copy > a,
.home-compare > div > a,
.home-sources > a,
.table-wrap a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

.site-main p > a,
.site-main li > a,
.site-main .notice a {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
}

.source-grid { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-strong); }
.source-grid article { display: grid; grid-template-columns: minmax(230px, .65fr) minmax(0, 1.35fr); gap: 36px; min-height: auto; padding: 24px 0 27px; border-bottom: 1px solid var(--line); }
.source-grid article:nth-child(even) { padding-left: 0; border-left: 0; }
.source-grid article h3,
.source-grid article p { margin: 0; }
.source-grid article p { color: var(--muted); }
.process-list { max-width: 900px; padding-left: 22px; }
.process-list li { margin: 16px 0; padding-left: 8px; }
.api-list { display: grid; grid-template-columns: minmax(280px, .75fr) minmax(0, 1fr); align-items: center; }
.api-list code,
.api-list span { padding: 16px 0; border-top: 1px solid var(--line); }
.api-list span { color: var(--muted); }

.site-footer {
  border-top: 1px solid #272c2e;
  background: var(--dark-surface);
  color: var(--dark-muted);
  padding: 44px 0 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(540px, 1.45fr);
  align-items: start;
  gap: 72px;
}

.footer-grid p { max-width: 640px; margin: 12px 0 0; font-size: 13px; }
.footer-grid .footer-boundary { margin-top: 24px; color: #aeb4b7; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; }
.footer-links nav { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-links nav strong { margin-bottom: 6px; color: var(--paper-bright); font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.site-footer nav a { color: var(--dark-muted); font-size: 13px; }
.site-footer nav a:hover { color: var(--paper-bright); }
.footer-meta { display: flex; justify-content: space-between; gap: 32px; margin-top: 48px; padding-top: 22px; border-top: 1px solid #2a2f31; color: #83898b; font-size: 11px; letter-spacing: .025em; }

@keyframes settle-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes image-settle {
  from { opacity: .55; transform: scale(1.035); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes image-settle-wide {
  from { opacity: .32; transform: scale(1.025); }
  to { opacity: .48; transform: scale(1); }
}

@media (max-width: 960px) {
  .shell { width: min(100% - 48px, 1280px); }
  .page-home .site-header { position: relative; width: 100%; background: var(--dark-surface); }
  .page-home .site-header .shell { width: min(100% - 48px, 1280px); padding-inline: 0; }
  .page-home .primary-nav { font-size: 13px; }
  .home-stage { height: auto; min-height: 600px; grid-template-columns: 1fr; grid-template-rows: 600px; }
  .home-copy { grid-column: 1; grid-row: 1; min-height: 600px; padding: 92px 48px 80px; background: linear-gradient(90deg, rgba(16, 20, 21, .99) 0%, rgba(16, 20, 21, .94) 56%, rgba(16, 20, 21, .55) 100%); }
  .home-media { display: block; grid-column: 1; grid-row: 1; border-left: 0; }
  .home-media img { object-position: 65% 50%; opacity: .58; }
  .home-outcomes { width: min(100% - 48px, 1280px); padding-block: 48px 58px; }
  .home-outcomes-heading { grid-template-columns: 1fr; gap: 16px; margin-bottom: 34px; }
  .home-outcomes-heading > p { max-width: 720px; }
  .home-outcome-list li { grid-template-columns: 68px minmax(220px, .8fr) minmax(0, 1.2fr); }
  .home-ledger { width: min(100% - 48px, 1280px); padding-block: 78px 88px; }
  .home-ledger-heading { grid-template-columns: 1fr; gap: 20px; }
  .home-ledger-heading .eyebrow { grid-column: auto; margin-bottom: 0; }
  .home-ledger-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-ledger-grid li { border-top: 1px solid var(--line); }
  .home-ledger-grid li:first-child,
  .home-ledger-grid li:nth-child(2) { border-top: 0; }
  .home-ledger-grid li:nth-child(3) { border-left: 0; padding-left: 0; }
  .home-proof { width: min(100% - 48px, 1280px); grid-template-columns: 1fr; gap: 54px; }
  .home-proof-intro { position: static; }
  .home-contract { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-contract > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .home-contract > div:nth-child(4) { border-top: 1px solid var(--line); }
  .home-section { width: min(100% - 48px, 1280px); padding-block: 92px 100px; }
  .home-section-dark { width: 100%; padding-inline: 24px; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-grid article:nth-child(3) { border-left: 0; border-top: 1px solid #3b4145; }
  .capability-grid article:nth-child(4) { border-top: 1px solid #3b4145; }
  .model-preview-grid { grid-template-columns: 1fr; }
  .model-preview-card { grid-template-columns: minmax(150px, .5fr) minmax(0, 1fr); }
  .model-preview-card dl { grid-column: 2; grid-row: 1 / span 2; }
  .model-preview-card a { grid-column: 2; grid-row: 3; }
  .directory-row { grid-template-columns: minmax(160px, .55fr) minmax(0, 1fr); }
  .directory-row > a { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr; gap: 50px; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-card:nth-child(3) { border-left: 0; }
  .metric-card:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

@media (min-width: 761px) and (max-width: 960px) {
  .trust-matrix article {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: start;
    gap: 10px 28px;
  }
  .trust-matrix article > span {
    grid-column: 1;
    grid-row: 1 / span 3;
  }
  .trust-matrix article h2,
  .trust-matrix article p,
  .trust-matrix article a {
    grid-column: 2;
  }
  .trust-matrix article a {
    justify-self: start;
    white-space: normal;
  }
}

@media (max-width: 760px) {
  .nav-wrap { min-height: auto; padding: 18px 0; align-items: flex-start; }
  .primary-nav { justify-content: flex-end; gap: 14px 22px; }
  .primary-nav a:first-child { display: none; }
  .hero, .hero.compact { padding-top: 56px; }
  .section { grid-template-columns: 1fr; row-gap: 0; padding-block: 46px 54px; }
  .section > .eyebrow { grid-column: 1; grid-row: auto; margin-top: 0; }
  .section > :not(.eyebrow) { grid-column: 1; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid .card { border-left: 0; border-top: 1px solid var(--line); padding-inline: 0; }
  .feature-grid .card:first-child { border-top: 0; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-heading,
  .trust-callout { grid-template-columns: 1fr; gap: 24px; }
  .trust-callout > div:last-child { padding-top: 0; }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid li,
  .workflow-grid li + li { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .workflow-grid li:last-child { border-bottom: 0; }
  .directory-row { grid-template-columns: 1fr; gap: 18px; }
  .directory-row dl { grid-template-columns: 1fr; gap: 12px; }
  .directory-row > a { grid-column: auto; }
  .status-ledger,
  .trust-matrix,
  .source-grid { grid-template-columns: 1fr; }
  .status-ledger > div:nth-child(even),
  .trust-matrix article:nth-child(even),
  .source-grid article:nth-child(even) { padding-left: 0; border-left: 0; }
  .trust-matrix article { grid-template-columns: 1fr; gap: 10px; padding-block: 24px 28px; }
  .trust-matrix article a { margin-top: 4px; white-space: normal; }
  .source-grid article { grid-template-columns: 1fr; gap: 8px; }
  .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 28px; }
  .finding-heading { flex-direction: column; gap: 10px; }
  .home-outcome-list li { grid-template-columns: 52px minmax(210px, .8fr) minmax(0, 1.2fr); gap: 18px; }
  .home-boundary { align-items: flex-start; flex-direction: column; gap: 18px; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 32px, 1280px); }
  .page-home .site-header .shell { width: min(100% - 32px, 1280px); }
  .nav-wrap,
  .page-home .nav-wrap { gap: 12px; }
  .brand-lockup { gap: 10px; }
  .brand-mark { width: 37px; }
  .brand-wordmark { font-size: 17px; letter-spacing: -.01em; }
  .primary-nav,
  .page-home .primary-nav { gap: 9px 10px; font-size: 13px; }
  .primary-nav a:nth-child(4) { display: none; }
  .home-stage { min-height: 570px; grid-template-rows: 570px; }
  .home-copy { min-height: 570px; align-items: flex-start; padding: 54px 24px 58px; background: linear-gradient(180deg, rgba(16, 20, 21, .98) 0%, rgba(16, 20, 21, .92) 62%, rgba(16, 20, 21, .78) 100%); }
  .home-copy h1 { font-size: clamp(42px, 13vw, 54px); }
  .home-media { min-height: 0; }
  .home-media img { object-position: 63% center; opacity: .38; animation: none; }
  .home-search .form-row, .form-row { flex-direction: column; gap: 10px; border-bottom: 0; }
  .home-search input { border: 1px solid #465154; }
  .home-search button { width: 100%; margin-bottom: 0; }
  .home-outcomes { width: min(100% - 32px, 1280px); padding-block: 42px 48px; }
  .home-outcomes-heading { margin-bottom: 28px; }
  .home-outcome-list li { grid-template-columns: 42px minmax(0, 1fr); gap: 8px 14px; padding-block: 21px 23px; }
  .home-outcome-list h3 { font-size: 18px; }
  .home-outcome-list p { grid-column: 2; font-size: 14px; }
  .home-boundary nav { flex-wrap: wrap; gap: 14px 24px; }
  .home-proof { width: min(100% - 32px, 1280px); padding: 78px 0 90px; }
  .home-ledger { width: min(100% - 32px, 1280px); padding-block: 66px 76px; }
  .home-ledger-grid { grid-template-columns: 1fr; }
  .home-ledger-grid li,
  .home-ledger-grid li:nth-child(2),
  .home-ledger-grid li:nth-child(3) { min-height: auto; padding: 28px 0 32px; border-left: 0; border-top: 1px solid var(--line); }
  .home-ledger-grid li:first-child { border-top: 0; }
  .home-ledger-grid span { margin-bottom: 18px; }
  .home-contract { grid-template-columns: 1fr; }
  .home-contract > div,
  .home-contract > div:nth-child(2) { border-left: 0; border-top: 1px solid var(--line); padding: 24px; }
  .home-contract > div:first-child { border-top: 0; }
  .home-section { width: min(100% - 32px, 1280px); padding-block: 74px 82px; }
  .home-section-dark { width: 100%; padding-inline: 16px; }
  .capability-grid,
  .model-preview-grid { grid-template-columns: 1fr; }
  .capability-grid article,
  .capability-grid article:nth-child(2),
  .capability-grid article:nth-child(4),
  .model-preview-card,
  .model-preview-card:nth-child(2) { min-height: auto; border-left: 0; border-top: 1px solid var(--line); }
  .capability-grid article:first-child,
  .model-preview-card:first-child { border-top: 0; }
  .model-preview-card { display: grid; grid-template-columns: 1fr; gap: 9px; }
  .model-preview-card .eyebrow,
  .model-preview-card h3,
  .model-preview-card dl,
  .model-preview-card a { grid-column: 1; grid-row: auto; }
  .model-preview-card dl { grid-template-columns: 1fr; gap: 14px; margin-block: 12px; }
  .home-final { padding-inline: 16px; }
  .api-list { grid-template-columns: 1fr; }
  .api-list code { padding-bottom: 5px; }
  .api-list span { padding-top: 5px; border-top: 0; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-meta { flex-direction: column; gap: 10px; }
  .principle-row { grid-template-columns: 1fr; gap: 10px; }
  .metric-grid, .facts, .why-grid, .footer-grid { grid-template-columns: 1fr; }
  .metric-card, .metric-card:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); padding-inline: 0; }
  .metric-card:first-child { border-top: 0; }
  .checklist .muted { margin-left: 0; }
  .event { grid-template-columns: 1fr; }
  .event p { grid-column: auto; }
  .footer-grid { align-items: start; }
  .site-footer nav { gap: 12px 18px; }
  th, td { padding: 12px 9px; }
}

@media (max-width: 340px) {
  .nav-wrap,
  .page-home .nav-wrap { gap: 7px; }
  .brand-lockup { gap: 8px; }
  .brand-mark { width: 34px; }
  .brand-wordmark { font-size: 16px; }
  .primary-nav,
  .page-home .primary-nav { gap: 6px 8px; font-size: 12px; }
  .primary-nav a:nth-child(5) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Home v3 — evidence ledger */
.page-home .site-main > .shell { max-width: none; }

.home-stage {
  min-height: 640px;
  grid-template-columns: 1fr;
  grid-template-rows: 640px;
  isolation: isolate;
}

.home-stage::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, var(--dark-surface) 0%, rgba(16, 20, 21, .99) 27%, rgba(16, 20, 21, .85) 45%, rgba(16, 20, 21, .25) 72%, rgba(16, 20, 21, .04) 100%);
}

.home-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  grid-column: auto;
  grid-row: auto;
  display: block;
  margin: 0;
  border: 0;
}

.home-media img {
  object-position: 68% 49%;
  filter: grayscale(1) contrast(1.08) brightness(.65);
}

.home-copy {
  z-index: 2;
  grid-column: 1;
  grid-row: 1;
  width: min(1380px, calc(100% - 96px));
  margin-inline: auto;
  padding: 148px 0 54px;
  background: transparent;
}

.home-copy > div { width: min(690px, 100%); }
.home-copy h1 { font-size: clamp(56px, 5.1vw, 74px); }
.home-copy .lede { max-width: 625px; }
.home-search { max-width: 660px; margin-top: 46px; }

.home-outcomes,
.home-evidence,
.home-model,
.home-compare,
.home-sources {
  width: min(1380px, calc(100% - 96px));
  margin-inline: auto;
}

.home-outcomes { padding-block: 72px 44px; }
.home-outcomes-heading { display: grid; grid-template-columns: minmax(320px, .85fr) minmax(360px, 1.15fr); align-items: end; gap: 72px; margin-bottom: 40px; }
.home-outcomes-heading h2 { font-size: clamp(34px, 3.1vw, 44px); }
.home-outcome-list li { grid-template-columns: 110px minmax(250px, .75fr) minmax(0, 1.25fr); min-height: 94px; }

.home-evidence {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(0, 1.8fr);
  gap: clamp(56px, 7vw, 118px);
  padding: 92px 0 104px;
  border-top: 1px solid var(--line-strong);
}

.home-evidence-intro h2 { margin-bottom: 22px; }
.home-evidence-intro > p:last-child { color: var(--muted); font-size: 15px; line-height: 1.65; }
.home-evidence-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.home-evidence-columns article { min-height: 330px; padding: 2px 34px 0; border-left: 1px solid var(--line); }
.home-evidence-columns article:first-child { padding-left: 0; border-left: 0; }
.home-evidence-columns span { display: block; margin-bottom: 56px; color: var(--accent); font: 400 12px/1.4 var(--font-mono); letter-spacing: .08em; }
.home-evidence-columns h3 { font-size: 19px; }
.home-evidence-columns p { color: var(--ink-soft); font-size: 15px; line-height: 1.6; }
.home-evidence-columns small { display: block; margin-top: 28px; color: var(--muted); font-size: 13px; line-height: 1.58; }

.home-model {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  min-height: 590px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.home-model figure { min-height: 590px; margin: 0; overflow: hidden; background: #25292a; }
.home-model figure picture { display: block; height: 100%; }
.home-model figure img { width: 100%; height: 100%; object-fit: cover; object-position: 58% 50%; filter: grayscale(1) contrast(1.03); }
.home-model-copy { display: flex; flex-direction: column; justify-content: center; padding: 64px 0 64px clamp(52px, 6vw, 104px); }
.home-model-copy h2 { max-width: 560px; }
.home-model-copy dl { margin: 26px 0 30px; }
.home-model-copy dl > div { display: grid; grid-template-columns: minmax(180px, .78fr) minmax(0, 1.22fr); gap: 30px; padding: 18px 0; border-top: 1px solid var(--line); }
.home-model-copy dl > div:last-child { border-bottom: 1px solid var(--line); }
.home-model-copy dt { font-size: 14px; font-weight: 500; }
.home-model-copy dd { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.home-model-copy > a,
.home-compare > div > a,
.home-sources > a { align-self: flex-start; font-size: 14px; }

.home-compare {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  gap: clamp(70px, 8vw, 140px);
  padding: 98px 0 108px;
}

.home-compare > div:first-child > p:not(.eyebrow) { max-width: 470px; color: var(--muted); }
.home-compare > div:first-child > a { display: inline-block; margin-top: 26px; }
.home-compare-ledger { align-self: center; }
.home-compare-ledger > div { display: grid; grid-template-columns: minmax(150px, .7fr) repeat(2, minmax(150px, 1fr)); min-height: 54px; align-items: center; }
.home-compare-ledger > div > * { min-height: 54px; display: flex; align-items: center; padding: 0 22px; border-bottom: 1px solid var(--line); }
.home-compare-ledger > div > * + * { border-left: 1px solid var(--line); }
.home-compare-ledger span { padding-left: 0 !important; color: var(--ink-soft); font-size: 13px; }
.home-compare-ledger strong { font-size: 13px; font-weight: 500; }
.home-compare-ledger i { position: relative; }
.home-compare-ledger i::after { content: ""; width: 66%; height: 1px; background: var(--line-strong); }
.home-compare-head > * { border-top: 1px solid var(--line-strong); }

.home-material {
  position: relative;
  min-height: 278px;
  overflow: hidden;
  background: var(--dark-surface);
  color: var(--paper-bright);
  isolation: isolate;
}

.home-material::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(16, 20, 21, .93) 0%, rgba(16, 20, 21, .7) 42%, rgba(16, 20, 21, .18) 76%, rgba(16, 20, 21, .35) 100%); }
.home-material > picture { position: absolute; z-index: -2; inset: 0; display: block; }
.home-material > picture img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05) brightness(.72); }
.home-material > div { width: min(1380px, calc(100% - 96px)); margin-inline: auto; padding-block: 72px; }
.home-material h2 { max-width: 590px; margin: 0; color: var(--paper-bright); font-size: clamp(34px, 3.6vw, 50px); }
.home-material .eyebrow,
.home-final .eyebrow { color: #b8bec1; }

.home-sources { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.8fr); gap: clamp(56px, 7vw, 116px); padding: 92px 0 104px; }
.home-sources header > p:last-child { color: var(--muted); font-size: 15px; line-height: 1.62; }
.home-source-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.home-source-grid article { padding: 3px 24px 0; border-left: 1px solid var(--line); }
.home-source-grid article:first-child { padding-left: 0; border-left: 0; }
.home-source-grid h3 { font-size: 16px; }
.home-source-grid p { min-height: 48px; color: var(--ink-soft); font-size: 13px; line-height: 1.52; }
.home-source-grid small { display: block; margin-top: 24px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.home-sources > a { grid-column: 2; margin-top: -28px; }

.home-final {
  display: grid;
  grid-template-columns: minmax(320px, .82fr) minmax(430px, 1.18fr);
  align-items: center;
  gap: clamp(80px, 10vw, 176px);
  padding: 76px max(48px, calc((100% - 1380px) / 2)) 80px;
  background: #111516;
  color: var(--dark-muted);
}

.home-final h2 { color: var(--paper-bright); }
.home-final > div > p:last-child { color: var(--dark-muted); }
.home-final-search { width: 100%; max-width: none; margin-top: 0; }
.home-final-search label { color: #d6dadb; }
.home-final-search .form-help { color: var(--dark-muted); }

@media (max-width: 960px) {
  .home-stage { min-height: 620px; grid-template-rows: 620px; }
  .home-stage::after { background: linear-gradient(90deg, rgba(16, 20, 21, .99) 0%, rgba(16, 20, 21, .96) 48%, rgba(16, 20, 21, .55) 100%); }
  .home-copy { width: min(100% - 48px, 1280px); min-height: 620px; padding: 96px 0 72px; }
  .home-media img { object-position: 68% 50%; opacity: .78; }
  .home-outcomes,
  .home-evidence,
  .home-model,
  .home-compare,
  .home-sources { width: min(100% - 48px, 1280px); }
  .home-outcomes-heading { grid-template-columns: 1fr; gap: 4px; }
  .home-evidence { grid-template-columns: 1fr; gap: 48px; }
  .home-evidence-intro { max-width: 620px; }
  .home-model { grid-template-columns: 1fr; }
  .home-model figure { min-height: 440px; }
  .home-model-copy { padding: 64px 0 74px; }
  .home-compare { grid-template-columns: 1fr; gap: 54px; }
  .home-sources { grid-template-columns: 1fr; gap: 48px; }
  .home-sources header { max-width: 650px; }
  .home-sources > a { grid-column: 1; margin-top: -10px; }
  .home-final { grid-template-columns: 1fr; gap: 42px; padding-inline: 24px; }
}

@media (max-width: 760px) {
  .home-evidence-columns { grid-template-columns: 1fr; }
  .home-evidence-columns article,
  .home-evidence-columns article:first-child { min-height: auto; padding: 28px 0 34px; border-left: 0; border-top: 1px solid var(--line); }
  .home-evidence-columns span { margin-bottom: 22px; }
  .home-model-copy dl > div { grid-template-columns: 1fr; gap: 8px; }
  .home-source-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-source-grid article:nth-child(3) { padding-left: 0; border-left: 0; }
  .home-source-grid article { min-height: 190px; padding-top: 24px; border-top: 1px solid var(--line); }
  .home-source-grid article:first-child,
  .home-source-grid article:nth-child(2) { padding-top: 0; border-top: 0; }
}

@media (max-width: 560px) {
  .home-stage { min-height: 680px; grid-template-rows: 680px; }
  .home-stage::after { background: linear-gradient(180deg, rgba(16, 20, 21, .98) 0%, rgba(16, 20, 21, .92) 63%, rgba(16, 20, 21, .82) 100%); }
  .home-copy { width: min(100% - 32px, 1280px); min-height: 680px; padding: 54px 0 58px; }
  .home-copy h1 { font-size: clamp(42px, 12.5vw, 54px); }
  .home-media img { object-position: 69% center; opacity: .4; }
  .home-outcomes,
  .home-evidence,
  .home-model,
  .home-compare,
  .home-sources { width: min(100% - 32px, 1280px); }
  .home-outcomes { padding-block: 56px 36px; }
  .home-outcome-list li { grid-template-columns: 42px minmax(0, 1fr); }
  .home-evidence { padding-block: 68px 76px; }
  .home-model figure { min-height: 300px; }
  .home-model-copy { padding-block: 48px 58px; }
  .home-compare { padding-block: 72px 82px; }
  .home-compare-ledger { overflow-x: auto; }
  .home-compare-ledger > div { min-width: 600px; }
  .home-material { min-height: 300px; }
  .home-material > div { width: min(100% - 32px, 1280px); padding-block: 64px; }
  .home-sources { padding-block: 68px 78px; }
  .home-source-grid { grid-template-columns: 1fr; }
  .home-source-grid article,
  .home-source-grid article:nth-child(2),
  .home-source-grid article:nth-child(3) { min-height: auto; padding: 24px 0 30px; border-left: 0; border-top: 1px solid var(--line); }
  .home-source-grid article:first-child { border-top: 0; }
  .home-source-grid p { min-height: 0; }
  .home-final { padding: 62px 16px 68px; }
}

/* Home v4 — buyer route and compact responsive flow */
.home-stage { min-height: 600px; grid-template-rows: 600px; }
.home-copy { padding-top: 138px; }
.home-copy > div { width: min(760px, 100%); }
.home-copy h1 { max-width: 760px; font-size: clamp(52px, 4.7vw, 68px); }
.home-copy .lede { max-width: 660px; }
.home-search { margin-top: 40px; }

.home-outcomes { padding-block: 64px 42px; }
.home-outcomes-heading { margin-bottom: 32px; }
.home-outcome-list li { min-height: 88px; }

.home-moments {
  width: min(1380px, calc(100% - 96px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(300px, .76fr) minmax(0, 1.54fr);
  gap: clamp(64px, 8vw, 140px);
  padding: 84px 0 92px;
  border-top: 1px solid var(--line-strong);
}

.home-moments header { max-width: 480px; }
.home-moments header > p:last-child { color: var(--muted); font-size: 15px; line-height: 1.62; }
.home-moment-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.home-moment-list li { display: grid; grid-template-columns: 54px minmax(0, 1fr) auto; align-items: center; gap: 24px; min-height: 116px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.home-moment-list li > span { align-self: start; padding-top: 5px; color: var(--accent); font: 400 12px/1.4 var(--font-mono); letter-spacing: .08em; }
.home-moment-list h3 { margin-bottom: 6px; font-size: 18px; }
.home-moment-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.home-moment-list a { min-width: 118px; text-align: right; font-size: 13px; }

.home-moments .eyebrow,
.home-model .eyebrow,
.home-compare .eyebrow,
.home-sources .eyebrow { color: var(--accent-quiet); }

.home-model,
.home-model figure { min-height: 520px; }
.home-model-copy { padding-block: 54px; }
.home-model-copy dl { margin-block: 20px 26px; }
.home-model-copy dl > div { padding-block: 15px; }

.home-compare { padding-block: 82px 92px; }
.home-compare-points { align-self: center; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.home-compare-points li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 22px; padding: 22px 0 24px; border-bottom: 1px solid var(--line); }
.home-compare-points span { padding-top: 3px; color: var(--accent); font: 400 12px/1.4 var(--font-mono); letter-spacing: .08em; }
.home-compare-points h3 { margin-bottom: 5px; font-size: 17px; }
.home-compare-points p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.home-material { min-height: 240px; }
.home-material > div { padding-block: 60px; }
.home-material h2 { max-width: 720px; }
.home-sources { padding-block: 80px 90px; }
.home-final { padding-block: 64px 68px; }

@media (max-width: 960px) {
  .home-stage { min-height: 580px; grid-template-rows: 580px; }
  .home-copy { min-height: 580px; padding: 82px 0 60px; }
  .home-copy h1 { max-width: 700px; font-size: clamp(48px, 7vw, 62px); }
  .home-moments { width: min(100% - 48px, 1280px); grid-template-columns: 1fr; gap: 40px; padding-block: 72px 80px; }
  .home-moments header { max-width: 650px; }
  .home-moment-list li { grid-template-columns: 54px minmax(0, 1fr) 132px; }
  .home-model { grid-template-columns: minmax(270px, .82fr) minmax(0, 1.18fr); min-height: 460px; }
  .home-model figure { height: auto; min-height: 460px; }
  .home-model figure img { object-position: 62% 50%; }
  .home-model-copy { min-width: 0; padding: 44px 28px 44px clamp(34px, 4.8vw, 52px); border-left: 1px solid var(--line); }
  .home-model-copy h2 { max-width: 430px; font-size: clamp(30px, 3.6vw, 34px); line-height: 1.03; }
  .home-model-copy dl { margin-block: 16px 22px; }
  .home-model-copy dl > div { grid-template-columns: minmax(120px, .72fr) minmax(0, 1.28fr); gap: 20px; padding-block: 13px; }
  .home-compare { padding-block: 72px 80px; }
}

@media (max-width: 760px) {
  .home-moment-list li { grid-template-columns: 44px minmax(0, 1fr); gap: 10px 16px; min-height: 0; padding-block: 24px 26px; }
  .home-moment-list a { grid-column: 2; justify-self: start; min-width: 0; text-align: left; }
  .home-compare { gap: 40px; }
}

@media (max-width: 680px) {
  .home-model { grid-template-columns: 1fr; min-height: 0; }
  .home-model figure { height: 260px; min-height: 0; }
  .home-model figure img { object-position: 58% 47%; }
  .home-model-copy { padding: 42px 0 50px; border-left: 0; }
  .home-model-copy h2 { max-width: 520px; font-size: 34px; }
  .home-model-copy dl > div { grid-template-columns: 1fr; gap: 7px; }
}

@media (max-width: 560px) {
  .nav-wrap,
  .page-home .nav-wrap {
    min-height: auto;
    flex-wrap: wrap;
    align-items: center;
    row-gap: 9px;
    padding-block: 12px 13px;
  }
  .primary-nav,
  .page-home .primary-nav {
    width: 100%;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 8px;
    font-size: 12px;
  }
  .primary-nav a:nth-child(4),
  .primary-nav a:nth-child(5),
  .primary-nav a:nth-child(6) { display: inline-flex; }

  .home-stage { display: block; min-height: 0; }
  .home-copy { min-height: 0; padding: 42px 0 46px; }
  .home-copy h1 { max-width: 330px; margin-bottom: 22px; font-size: clamp(40px, 11.5vw, 46px); line-height: .99; letter-spacing: -.045em; }
  .home-copy .lede { max-width: 345px; font-size: 17px; line-height: 1.5; }
  .home-search { margin-top: 30px; }
  .home-copy .form-help { font-size: 12px; line-height: 1.45; }
  .home-media img { opacity: .24; object-position: 74% center; }

  .home-outcomes { padding-block: 48px 50px; }
  .home-outcomes-heading { margin-bottom: 24px; }
  .home-outcomes-heading h2 { font-size: 34px; }
  .home-outcome-list li { min-height: 0; padding-block: 18px 20px; }
  .home-outcome-list p { line-height: 1.52; }
  .home-boundary { padding-top: 20px; }

  .home-moments { width: min(100% - 32px, 1280px); gap: 28px; padding-block: 62px 68px; }
  .home-moments header h2 { font-size: 34px; }
  .home-moment-list li { padding-block: 21px 23px; }

  .home-model figure { height: 210px; }
  .home-model-copy { padding-block: 42px 50px; }
  .home-model-copy h2 { max-width: 340px; font-size: 32px; }
  .home-model-copy dl { margin-block: 16px 22px; }
  .home-model-copy dl > div { padding-block: 13px; }

  .home-compare { gap: 30px; padding-block: 62px 68px; }
  .home-compare h2 { font-size: 34px; }
  .home-compare-points li { padding-block: 18px 20px; }

  .home-material { min-height: 208px; }
  .home-material > picture { display: none; }
  .home-material::after { background: #111516; }
  .home-material > div { padding-block: 50px; }
  .home-material h2 { font-size: 34px; }

  .home-sources { gap: 30px; padding-block: 60px 66px; }
  .home-sources h2 { font-size: 34px; }
  .home-source-grid article,
  .home-source-grid article:nth-child(2),
  .home-source-grid article:nth-child(3) { padding-block: 18px 20px; }
  .home-source-grid small { margin-top: 12px; }

  .home-final { gap: 30px; padding-block: 54px 60px; }
  .home-final h2 { font-size: 34px; }
}