@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-SemiBold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root { --kh-site-header-height: 82px; }

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; scroll-padding-top: calc(var(--kh-site-header-height) + 1px); background: var(--kh-canvas); }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--kh-canvas);
  color: var(--kh-text-primary);
  font-family: var(--kh-font-ui);
  font-kerning: normal;
  font-synthesis: none;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: var(--kh-focus-width) solid var(--kh-focus-ring); outline-offset: 3px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 600; text-wrap: balance; }
p { text-wrap: pretty; }
section[id] { scroll-margin-top: 0; }
#platform { scroll-margin-block-start: 37px; }
.destination-heading { position: relative; }
.destination-heading:focus { outline: none; }
.destination-heading:focus::before { content: ""; position: absolute; inset-inline-start: -16px; top: .12em; width: 5px; height: clamp(44px, .66em, 62px); border-radius: 999px; background: var(--kh-brand-coral); box-shadow: 0 0 0 4px rgb(255 98 87 / 14%); pointer-events: none; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.page-width { width: min(calc(100% - 48px), var(--kh-content-max)); margin-inline: auto; }
.section-space { padding-block: clamp(88px, 10vw, 148px); }
.skip-link { position: fixed; left: 16px; top: 10px; z-index: 200; min-height: 44px; display: inline-flex; align-items: center; padding: 10px 15px; border-radius: var(--kh-radius-control); background: var(--kh-surface); color: var(--kh-action-primary); font-weight: 700; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.configuration-notice { min-height: 46px; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 8px 24px; border-bottom: 1px solid var(--kh-warning); background: var(--kh-warning-surface); color: var(--kh-warning); font-size: 12px; }
.configuration-notice span { flex: 0 0 auto; padding: 4px 7px; border-radius: 999px; background: var(--kh-warning); color: var(--kh-warning-surface); font: 500 var(--kh-type-12) var(--kh-font-data); letter-spacing: .07em; text-transform: uppercase; }
.configuration-notice p { margin: 0; }
.configuration-notice code { font-family: var(--kh-font-data); }

.site-header { position: sticky; top: 0; z-index: 80; border-bottom: 1px solid rgb(42 21 70 / 9%); background: rgb(251 248 244 / 92%); backdrop-filter: blur(18px); }
.site-header-inner { width: min(calc(100% - 48px), var(--kh-content-max)); min-height: var(--kh-site-header-height); display: grid; grid-template-columns: 170px minmax(0, 1fr) auto; gap: 24px; align-items: center; margin-inline: auto; }
.site-brand { min-height: 52px; display: flex; align-items: center; width: fit-content; padding-inline: 4px; }
.site-brand img { width: 145px; height: auto; }
.site-navigation { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 2.2vw, 32px); }
.site-navigation a { min-width: var(--kh-target-min); min-height: var(--kh-target-min); display: inline-flex; align-items: center; color: var(--kh-text-secondary); font-size: 13px; font-weight: 600; text-decoration: none; }
.site-navigation a:hover { color: var(--kh-action-primary); }
.header-actions { display: flex; gap: 8px; }
.navigation-toggle { display: none; }
.mobile-account-actions { display: none; }

.kh-button { min-height: var(--kh-target-min); display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 17px; border: 1px solid transparent; border-radius: 11px; font-size: 12px; font-weight: 700; line-height: 1.1; text-decoration: none; transition: transform var(--kh-duration-fast) var(--kh-ease-standard), box-shadow var(--kh-duration-fast) var(--kh-ease-standard), background var(--kh-duration-fast) var(--kh-ease-standard); }
.kh-button.large { min-height: 52px; padding-inline: 22px; font-size: 13px; }
.kh-button.primary { background: var(--kh-action-primary); color: var(--kh-action-primary-text); }
.kh-button.decision { border-color: var(--kh-action-decision); background: var(--kh-action-decision); color: var(--kh-action-decision-text); }
.kh-button.decision:hover { border-color: var(--kh-action-decision-hover); background: var(--kh-action-decision-hover); }
.kh-button.secondary { border-color: var(--kh-border-strong); background: transparent; color: var(--kh-action-primary); }
.kh-button.quiet { color: var(--kh-action-primary); }
.kh-button:disabled { opacity: .55; cursor: not-allowed; }
.text-action { min-height: 44px; display: inline-flex; align-items: center; gap: 9px; color: var(--kh-action-primary); font-size: 13px; font-weight: 700; text-decoration: none; }
.text-action span { color: var(--kh-text-accent); }

.eyebrow, .section-label { color: var(--kh-text-accent); text-transform: uppercase; }
.eyebrow { font: 500 var(--kh-type-14)/1.4 var(--kh-font-data); letter-spacing: .08em; }
.section-label { font: 500 var(--kh-type-12)/1.4 var(--kh-font-data); letter-spacing: .06em; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 17px; }
.eyebrow > span { width: 24px; height: 2px; border-radius: 999px; background: var(--kh-brand-coral); }
.eyebrow.light, .services-section .section-label, .platform-section .section-label, .contact-intro .eyebrow, .joined-record .section-label, .capability-dark .section-label { color: var(--kh-brand-coral); }
.section-heading { max-width: 900px; margin-bottom: clamp(44px, 6vw, 76px); }
.section-heading h2, .trust-copy h2, .contact-intro h2, .final-cta h2 { margin-bottom: 22px; font-size: clamp(40px, 5.6vw, 74px); line-height: .98; letter-spacing: var(--kh-tracking-display); }
.section-heading > p:last-child, .split-heading > p, .trust-copy > p { max-width: 650px; margin-bottom: 0; color: var(--kh-text-secondary); font-size: clamp(16px, 1.6vw, 19px); line-height: 1.65; }
.split-heading { max-width: none; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(290px, .75fr); gap: 64px; align-items: end; }
.split-heading h2 { margin-bottom: 0; }
.section-brief { --kh-section-brief-stroke: rgb(42 21 70 / 18%); --kh-section-brief-node: var(--kh-selection); --kh-section-brief-label: var(--kh-text-accent); --kh-section-brief-copy: var(--kh-text-secondary); position: relative; min-width: 0; max-width: 470px; align-self: end; padding: 3px 0 3px 23px; border-inline-start: 1px solid var(--kh-section-brief-stroke); }
.section-brief::before { content: ""; position: absolute; inset-block-start: 4px; inset-inline-start: -4px; width: 8px; height: 8px; border-radius: 3px 1px 3px 1px; background: var(--kh-section-brief-node); }
.section-brief-label { display: block; margin-bottom: 10px; color: var(--kh-section-brief-label); font: 500 var(--kh-type-12)/1.4 var(--kh-font-data); letter-spacing: .06em; text-transform: uppercase; }
.section-brief p { max-width: 520px; margin: 0; color: var(--kh-section-brief-copy); font-size: clamp(16px, 1.25vw, 17px); line-height: 1.65; }
.section-brief-inverse { --kh-section-brief-stroke: rgb(255 255 255 / 18%); --kh-section-brief-node: var(--kh-brand-coral); --kh-section-brief-label: var(--kh-brand-coral); --kh-section-brief-copy: #d0c2d7; }
.heading-line { display: block; }

.hero { position: relative; overflow: hidden; padding: clamp(58px, 7vw, 104px) 0 0; background: var(--kh-canvas); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgb(42 21 70 / 2.5%) 1px, transparent 1px), linear-gradient(90deg, rgb(42 21 70 / 2.5%) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 72%); }
.hero-grid { position: relative; z-index: 1; min-height: min(730px, calc(100svh - 82px)); display: grid; grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); gap: clamp(36px, 6vw, 86px); align-items: center; }
.hero-copy { padding-bottom: 48px; }
.hero h1 { max-width: 710px; display: grid; row-gap: .05em; margin-bottom: 28px; color: var(--kh-brand-aubergine); font-size: clamp(58px, 6.7vw, 104px); line-height: .94; letter-spacing: var(--kh-tracking-display); }
.hero-title-context, .hero-title-decision { display: block; }
.hero-title-decision { color: var(--kh-text-accent); }
.hero-lede { max-width: 620px; margin-bottom: 31px; color: var(--kh-text-secondary); font-size: clamp(17px, 1.5vw, 20px); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px 22px; align-items: center; }
.hero-footnote { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: 25px; color: var(--kh-text-secondary); font: 500 var(--kh-type-12) var(--kh-font-data); text-transform: uppercase; }
.coverage-state { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.coverage-current { color: var(--kh-success); }
.coverage-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--kh-success); box-shadow: 0 0 0 4px var(--kh-success-surface); }
.coverage-progress { color: var(--kh-text-primary); }
.coverage-progress small { color: var(--kh-text-accent); font: inherit; }
.coverage-progress-ring { width: 11px; height: 11px; border: 2px solid var(--kh-border-strong); border-top-color: var(--kh-warning); border-right-color: var(--kh-warning); border-radius: 50%; transform: rotate(32deg); }

.decision-field { position: relative; min-height: 610px; overflow: hidden; border-radius: 52px 14px 52px 14px; background: radial-gradient(circle 170px at 111% 107%, rgb(255 98 87 / 18%), rgb(255 98 87 / 8%) 48%, transparent 76%), var(--kh-brand-aubergine); color: white; box-shadow: 0 32px 80px rgb(42 21 70 / 24%); }
.field-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgb(255 255 255 / 10%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 10%) 1px, transparent 1px); background-size: 38px 38px; }
.parcel-field { position: absolute; inset: 42px 20px 24px; width: calc(100% - 40px); height: calc(100% - 66px); }
.parcel-boundary { fill: rgb(255 255 255 / 3%); stroke: rgb(255 255 255 / 18%); stroke-width: 1.5; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.parcel-divisions { fill: none; stroke: rgb(255 255 255 / 14%); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.evidence-route { fill: none; stroke: var(--kh-brand-coral); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 8 11; vector-effect: non-scaling-stroke; animation: evidence-drift 12s linear infinite; }
.route-point { fill: white; stroke: var(--kh-brand-aubergine); stroke-width: 5; vector-effect: non-scaling-stroke; }
.route-point.registered { fill: var(--kh-brand-aubergine); stroke: #c7b8d0; stroke-width: 3; }
.route-point.coral { fill: var(--kh-brand-coral); }
.field-meta { position: absolute; left: 30px; top: 27px; right: 30px; display: flex; justify-content: space-between; color: #c7b8d0; font: 500 8px var(--kh-font-data); letter-spacing: .08em; }
.field-meta b { color: white; font-weight: 500; }
.evidence-node { position: absolute; z-index: 3; min-width: 190px; display: grid; grid-template-columns: 42px 1fr; gap: 11px; align-items: center; padding: 10px 12px; border: 1px solid rgb(255 255 255 / 14%); border-radius: 16px 5px 16px 5px; background: rgb(30 12 55 / 75%); box-shadow: 0 14px 32px rgb(0 0 0 / 16%); backdrop-filter: blur(12px); }
.evidence-node img { width: 42px; height: 42px; padding: 9px; border-radius: 12px 4px 12px 4px; background: rgb(255 255 255 / 10%); filter: brightness(0) invert(1); }
.evidence-node small, .evidence-node b { display: block; }
.evidence-node small { margin-bottom: 3px; color: #cbbdd4; font: 500 8px var(--kh-font-data); text-transform: uppercase; }
.evidence-node b { font-size: 10px; }
.node-register small { display: flex; align-items: center; gap: 6px; }
.node-register small::before { content: ""; flex: 0 0 auto; width: 8px; height: 8px; border: 1.5px solid currentColor; border-radius: 50%; }
.node-register { left: 5%; top: 17%; }
.node-records { left: 7%; bottom: 17%; }
.node-market { right: 5%; top: 19%; }
.node-place { right: 4%; bottom: 23%; }
.decision-node { position: absolute; left: 31%; top: 41%; z-index: 4; width: 38%; min-height: 120px; display: flex; flex-direction: column; justify-content: center; padding: 20px 24px; border-radius: 30px 9px 30px 9px; background: var(--kh-brand-coral); color: var(--kh-neutral-ink); box-shadow: 0 20px 44px rgb(12 4 22 / 28%); }
.decision-node small { font: 500 var(--kh-type-12) var(--kh-font-data); letter-spacing: .08em; text-transform: uppercase; }
.decision-node b { display: block; margin-top: 7px; font-size: clamp(16px, 1.7vw, 22px); line-height: 1.05; }
.decision-node span { margin-top: 10px; font: 500 var(--kh-type-12) var(--kh-font-data); }
.field-legend { position: absolute; left: 29px; right: 29px; bottom: 26px; display: flex; flex-wrap: wrap; gap: 17px; color: #c7b8d0; font: 500 var(--kh-type-12) var(--kh-font-data); text-transform: uppercase; }
.field-legend span { display: flex; align-items: center; gap: 6px; }
.field-legend i { width: 8px; height: 8px; border: 1.5px solid currentColor; border-radius: 50%; }
.field-legend .legend-evidence i { background: white; }
.field-legend .legend-decision i { border-color: var(--kh-brand-coral); background: var(--kh-brand-coral); }
.field-legend .legend-decision i { border-radius: 2px; transform: rotate(45deg); }

.hero-principles { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--kh-border-subtle); }
.hero-principles > div { min-height: 108px; display: grid; grid-template-columns: 42px 1fr; gap: 16px; align-items: center; padding: 20px clamp(14px, 2.4vw, 30px); border-inline-end: 1px solid var(--kh-border-subtle); }
.hero-principles > div:last-child { border-inline-end: 0; }
.hero-principles > div > span { color: var(--kh-text-accent); font: 500 var(--kh-type-12) var(--kh-font-data); }
.hero-principles p, .hero-principles b, .hero-principles small { display: block; margin: 0; }
.hero-principles b { font-size: 13px; }
.hero-principles small { margin-top: 5px; color: var(--kh-text-secondary); font-size: var(--kh-type-12); line-height: 1.45; }

.challenge-section { background: var(--kh-surface); }
.fragment-board { display: grid; grid-template-columns: minmax(0, .9fr) 136px minmax(0, 1.1fr); align-items: stretch; }
.fragment-source { --kh-fragment-icon-surface: color-mix(in srgb, var(--kh-ramp-1) 70%, var(--kh-ramp-2)); --kh-fragment-icon-border: var(--kh-ramp-2); display: grid; grid-template-rows: repeat(4, minmax(82px, 1fr)); gap: 10px; }
.fragment-source article { position: relative; min-width: 0; display: grid; grid-template-columns: 40px minmax(0, 1fr) minmax(82px, auto); gap: 16px; align-items: center; padding: 14px 18px; border: 1px solid var(--kh-border-subtle); background: var(--kh-canvas); }
.fragment-source article::after { content: ""; position: absolute; right: -6px; top: 50%; z-index: 2; width: 12px; height: 12px; border: 3px solid var(--kh-surface); border-radius: 50%; background: var(--kh-brand-plum); translate: 0 -50%; }
.fragment-source article { border-radius: 8px; }
.fragment-source article:nth-child(1) { border-radius: 24px 8px 8px 8px; }
.fragment-source article:nth-child(4) { border-radius: 8px 8px 24px 8px; }
.fragment-icon { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--kh-fragment-icon-border); border-radius: 13px 5px 13px 5px; background: var(--kh-fragment-icon-surface); }
.fragment-icon img { width: 21px; height: 21px; }
.fragment-source .source-code, .fragment-source b, .fragment-source small { display: block; }
.fragment-source .source-code { color: var(--kh-text-accent); font: 500 var(--kh-type-12) var(--kh-font-data); letter-spacing: .07em; text-transform: uppercase; }
.fragment-source b { margin-top: 5px; font-size: 15px; line-height: 1.2; }
.fragment-source small { margin-top: 4px; color: var(--kh-text-secondary); font-size: var(--kh-type-12); line-height: 1.45; }
.fragment-source em { max-width: 100px; color: var(--kh-text-secondary); font: 500 var(--kh-type-12)/1.35 var(--kh-font-data); font-style: normal; letter-spacing: .04em; text-align: right; text-transform: uppercase; }
.fragment-join { position: relative; min-width: 0; min-height: 390px; }
.join-map { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.join-map path { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.join-map .join-input { stroke: rgb(42 21 70 / 42%); stroke-width: 2; stroke-dasharray: none; stroke-dashoffset: 0; }
.join-map .join-output { stroke: var(--kh-action-decision); stroke-width: 3; stroke-dasharray: none; stroke-dashoffset: 0; }
.join-map-vertical { display: none; }
.join-map-vertical .join-mobile-spine { display: none; }
.join-core { position: absolute; left: 50%; top: 50%; z-index: 3; display: grid; justify-items: center; translate: -50% -50%; }
.join-core > span { width: 68px; height: 68px; display: grid; place-items: center; border: 3px solid var(--kh-surface); border-radius: 22px 7px 22px 7px; background: var(--kh-brand-coral); box-shadow: 0 10px 28px rgb(42 21 70 / 16%); }
.join-core img { width: 30px; height: 30px; }
.joined-record { position: relative; min-width: 0; min-height: 390px; overflow: hidden; padding: clamp(30px, 4.5vw, 58px); border-radius: 42px 12px 42px 12px; background: var(--kh-brand-aubergine); color: white; }
.record-map-field { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; shape-rendering: geometricPrecision; }
.record-map-field path, .record-map-field circle { vector-effect: non-scaling-stroke; }
.record-map-topo { fill: none; }
.record-map-topo .contour-minor { stroke: rgb(255 255 255 / 5.5%); stroke-width: .9; }
.record-map-topo .contour-major { stroke: rgb(255 255 255 / 9%); stroke-width: 1.2; }
.record-map-topo .contour-upper { stroke: rgb(255 255 255 / 7.5%); stroke-width: 1; }
.record-map-summit { fill: var(--kh-brand-coral); stroke: none; opacity: .38; }
.joined-record-content { position: relative; z-index: 1; }
.joined-record h3 { max-width: 570px; margin: 16px 0 17px; font-size: clamp(30px, 3.5vw, 49px); line-height: 1; letter-spacing: var(--kh-tracking-heading); }
.joined-record-content > p:not(.sr-only) { max-width: 620px; color: #d4c8da; font-size: 15px; line-height: 1.65; }
.record-principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; }
.record-principles li { min-width: 0; padding: 13px; border: 1px solid rgb(255 255 255 / 13%); border-radius: 14px 5px 14px 5px; background: rgb(255 255 255 / 6%); }
.record-principles span { display: block; color: var(--kh-brand-coral); font: 500 var(--kh-type-12)/1.3 var(--kh-font-data); letter-spacing: .05em; text-transform: uppercase; }
.record-principles b { display: block; margin-top: 7px; font-size: var(--kh-type-12); line-height: 1.45; }
.check-list { display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-inline-start: 24px; font-size: 12px; line-height: 1.5; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .42em; width: 9px; height: 9px; border-radius: 3px 1px 3px 1px; background: var(--kh-brand-coral); }

.platform-section { overflow: hidden; background: var(--kh-brand-aubergine); color: white; }
.platform-section .section-heading { max-width: 900px; }
.platform-section .section-heading h2 { color: white; }
.platform-section .section-heading > p:last-child { color: #d3c7d9; }
.system-path { --kh-path-card-padding: 28px; --kh-path-connector-size: 40px; --kh-path-connector-offset: -20px; --kh-path-connector-inset: 6px; --kh-path-connector-glyph: 20px; --kh-path-connector-optical-x: -1px; --kh-path-stroke: rgb(255 255 255 / 20%); position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; overflow: hidden; margin: 0; padding: 0; border: 1px solid var(--kh-path-stroke); border-radius: 28px 8px 28px 8px; list-style: none; }
.system-path li { position: relative; min-height: 300px; padding: var(--kh-path-card-padding); background: var(--kh-brand-aubergine); }
.system-path li:not(:last-child) { border-inline-end: 1px solid var(--kh-path-stroke); }
.system-path .path-icon { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgb(255 255 255 / 15%); border-radius: 16px 5px 16px 5px; background: rgb(255 255 255 / 8%); }
.system-path .path-icon img { width: 24px; height: 24px; filter: brightness(0) invert(1); }
.system-path .path-connector { position: absolute; right: var(--kh-path-connector-offset); top: calc(var(--kh-path-card-padding) + var(--kh-path-connector-inset)); z-index: 2; width: var(--kh-path-connector-size); height: var(--kh-path-connector-size); display: grid; place-items: center; border: 2px solid var(--kh-brand-aubergine); border-radius: 50%; background: white; box-shadow: none; }
.system-path .path-connector img { grid-area: 1 / 1; display: block; width: var(--kh-path-connector-glyph); height: var(--kh-path-connector-glyph); filter: none; transform: translateX(var(--kh-path-connector-optical-x)); }
.system-path .path-connector::before { grid-area: 1 / 1; display: none; content: ""; }
.system-path small { display: block; margin-top: 35px; color: var(--kh-brand-coral); font: 500 var(--kh-type-12) var(--kh-font-data); text-transform: uppercase; }
.system-path h3 { margin: 10px 0 12px; font-size: 23px; line-height: 1.1; }
.system-path p { margin: 0; color: #cfc1d7; font-size: 13px; line-height: 1.6; }
.system-path .path-decision { background: var(--kh-brand-coral); color: var(--kh-neutral-ink); }
.system-path .path-decision > .path-icon { border-color: rgb(42 21 70 / 14%); background: rgb(42 21 70 / 8%); }
.system-path .path-decision .path-icon img { filter: none; }
.system-path .path-decision small, .system-path .path-decision p { color: var(--kh-neutral-ink); }
.access-model { display: grid; grid-template-columns: 1fr 160px 1fr; gap: 22px; align-items: stretch; margin-top: 28px; }
.access-tier { min-height: 270px; display: flex; flex-direction: column; padding: 30px; border: 1px solid rgb(255 255 255 / 14%); border-radius: var(--kh-radius-card); background: rgb(255 255 255 / 6%); }
.access-tier > span { color: #c8b9d0; font: 500 var(--kh-type-12) var(--kh-font-data); letter-spacing: .08em; text-transform: uppercase; }
.access-tier h3 { margin: 13px 0 10px; font-size: 30px; }
.access-tier p { color: #d4c7da; font-size: 13px; line-height: 1.6; }
.access-tier ul { min-height: 77px; display: flex; flex-wrap: wrap; align-content: flex-start; gap: 7px; margin: auto 0 0; padding: 14px 0 0; list-style: none; }
.access-tier li { min-height: 28px; display: inline-flex; align-items: center; padding: 0 9px; border-radius: 999px; background: rgb(255 255 255 / 8%); color: #e3dae8; font-size: var(--kh-type-12); }
.access-tier.professional { border-color: rgb(255 98 87 / 44%); }
.access-tier.professional > span { color: var(--kh-brand-coral); }
.access-subscription-basis { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 8px; align-items: center; margin-top: 16px; }
.access-subscription-basis small { grid-column: 1 / -1; color: #bfaec9; font: 500 var(--kh-type-12) var(--kh-font-data); letter-spacing: .08em; text-transform: uppercase; }
.access-subscription-basis b { min-height: 38px; display: flex; align-items: center; justify-content: center; padding: 6px 10px; border: 1px solid rgb(255 255 255 / 13%); border-radius: var(--kh-radius-control); background: rgb(255 255 255 / 7%); color: #f2ebf5; font-size: var(--kh-type-12); font-weight: 500; line-height: 1.25; text-align: center; }
.access-subscription-basis i { color: var(--kh-brand-coral); font: 500 12px var(--kh-font-data); font-style: normal; }
.access-axis { align-self: center; display: grid; justify-items: center; gap: 9px; color: #bfaec9; font: 500 var(--kh-type-12) var(--kh-font-data); text-transform: uppercase; text-align: center; }
.access-axis i { width: 100%; height: 2px; border-radius: 999px; background: linear-gradient(90deg, rgb(255 255 255 / 24%), var(--kh-brand-coral)); }

.capabilities-section { background: var(--kh-canvas); }
.capability-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 15px; align-items: stretch; }
.capability-card { grid-column: span 4; min-height: 340px; height: 100%; display: flex; flex-direction: column; padding: 27px; border: 1px solid var(--kh-border-subtle); border-radius: var(--kh-radius-card); background: var(--kh-surface); }
.capability-wide { grid-column: span 8; }
.capability-half { grid-column: span 6; }
.capability-icon { width: 52px; height: 52px; display: grid; flex: 0 0 52px; place-items: center; margin-bottom: 42px; border-radius: 17px 5px 17px 5px; background: var(--kh-surface-muted); }
.capability-icon img { width: 27px; height: 27px; }
.capability-card .section-label { display: block; margin-top: 0; }
.capability-card h3 { min-block-size: 3.06em; max-width: 680px; margin: 11px 0 12px; font-size: clamp(24px, 2.7vw, 38px); line-height: 1.02; letter-spacing: var(--kh-tracking-heading); }
.capability-card > p { min-block-size: 4.95em; margin-bottom: 0; color: var(--kh-text-secondary); font-size: 14px; line-height: 1.65; }
.capability-support { margin: auto 0 0; padding-top: 24px; }
.capability-dark { background: var(--kh-brand-aubergine); color: white; }
.capability-dark .capability-icon { background: rgb(255 255 255 / 9%); }
.capability-dark .capability-icon img { filter: brightness(0) invert(1); }
.capability-dark > p { color: #d1c4d8; }
.capability-coral { border-color: color-mix(in srgb, var(--kh-brand-coral) 28%, var(--kh-surface)); background: color-mix(in srgb, var(--kh-brand-coral) 8%, var(--kh-surface)); }
.capability-coral .capability-icon { background: var(--kh-brand-coral); }
.capability-tags { display: flex; flex-wrap: wrap; gap: 7px; padding-inline: 0; padding-bottom: 0; list-style: none; }
.capability-tags li { min-height: 28px; display: inline-flex; align-items: center; padding: 0 9px; border-radius: 999px; background: rgb(255 255 255 / 9%); color: #e5dce9; font-size: var(--kh-type-12); }
.domain-matrix { width: min(120px, 100%); display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.domain-matrix i { aspect-ratio: 1; border: 1px solid var(--kh-border-subtle); border-radius: 8px 3px 8px 3px; background: var(--kh-surface-muted); }
.domain-matrix i.current { border-color: var(--kh-action-decision); background: var(--kh-action-decision); }

.audience-section { background: var(--kh-surface); }
.audience-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; padding: 5px; border: 1px solid var(--kh-border-subtle); border-radius: 18px 6px 18px 6px; background: var(--kh-canvas); }
.audience-tabs button { position: relative; min-height: 52px; border: 0; border-radius: 13px 4px 13px 4px; background: transparent; color: var(--kh-text-secondary); font-size: 12px; font-weight: 700; cursor: pointer; }
.audience-tabs button:hover { background: var(--kh-surface); color: var(--kh-action-primary); }
.audience-tabs button[aria-selected="true"] { background: var(--kh-brand-aubergine); color: white; }
.audience-tabs button[aria-selected="true"]::after { content: ""; position: absolute; left: 50%; bottom: 6px; width: 26px; height: 3px; border-radius: 999px; background: var(--kh-action-decision); transform: translateX(-50%); }
.audience-panels { margin-top: 15px; }
.audience-panels > section { min-height: 500px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: clamp(36px, 6vw, 84px); align-items: start; padding: clamp(36px, 6vw, 78px); border: 1px solid var(--kh-border-subtle); border-radius: 34px 10px 34px 10px; background: var(--kh-canvas); }
.audience-panels h3 { max-width: 680px; margin: 17px 0 20px; font-size: clamp(36px, 4.7vw, 63px); line-height: .98; letter-spacing: var(--kh-tracking-display); }
.audience-panels section > div > p { max-width: 700px; color: var(--kh-text-secondary); font-size: 16px; line-height: 1.65; }
.audience-panels aside { min-height: 300px; display: flex; flex-direction: column; justify-content: flex-end; margin-block-start: clamp(52px, 5vw, 74px); padding: 28px; border-radius: 28px 8px 28px 8px; background: var(--kh-brand-aubergine); color: white; }
.audience-panels aside img { width: 48px; height: 48px; margin-bottom: auto; padding: 10px; border-radius: 15px 5px 15px 5px; background: var(--kh-brand-coral); }
.audience-panels aside small { color: var(--kh-brand-coral); font: 500 var(--kh-type-12) var(--kh-font-data); text-transform: uppercase; }
.audience-panels aside b { display: block; margin-top: 10px; font-size: 25px; line-height: 1.08; }
.audience-panels aside p { margin: 16px 0 0; color: #cfc2d6; font-size: 12px; line-height: 1.55; }

@media (min-width: 901px) {
  .audience-panels > section { grid-template-rows: auto; }
  .audience-panels > section > div { grid-column: 1; grid-row: 1; }
  .audience-panels aside { grid-column: 2; grid-row: 1; align-self: start; }
}

.services-section { background: var(--kh-brand-aubergine-deep); color: white; }
.services-section .section-brief p { color: var(--kh-section-brief-copy); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; align-items: stretch; }
.service-grid article { min-height: 390px; display: flex; flex-direction: column; padding: 27px; border: 1px solid rgb(255 255 255 / 13%); border-radius: var(--kh-radius-card); background: rgb(255 255 255 / 5%); }
.service-grid article > span { color: var(--kh-brand-coral); font: 500 var(--kh-type-12) var(--kh-font-data); letter-spacing: .09em; }
.service-grid h3 { min-block-size: 3.18em; margin: clamp(52px, 4.5vw, 72px) 0 15px; font-size: 26px; line-height: 1.06; }
.service-grid p { min-block-size: 6.4em; margin-bottom: 0; color: #d1c4d8; font-size: 13px; line-height: 1.6; }
.service-grid ul { display: grid; gap: 7px; margin: 20px 0 0; padding: 18px 0 0; border-top: 1px solid rgb(255 255 255 / 12%); color: #c6b6cf; font-size: var(--kh-type-12); list-style-position: inside; }
.service-boundary { max-width: 920px; margin: 30px 0 0; color: #bfaec9; font-size: 12px; line-height: 1.6; }

.trust-section { background: var(--kh-surface); }
.trust-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(480px, 1.15fr); gap: clamp(50px, 8vw, 110px); align-items: center; }
.trust-copy h2 { margin-bottom: 24px; }
.trust-copy .text-action { margin-top: 20px; }
.evidence-stack { display: grid; gap: 8px; }
.evidence-stack article { min-height: 94px; display: grid; grid-template-columns: 13px minmax(0, 1fr) auto; gap: 15px; align-items: center; padding: 18px 20px; border: 1px solid var(--kh-border-subtle); border-radius: var(--kh-radius-card); background: var(--kh-canvas); }
.evidence-stack article > i { width: 10px; height: 44px; border: 1px solid var(--kh-ramp-3); border-radius: 999px; background: var(--kh-ramp-2); }
.evidence-stack small, .evidence-stack b { display: block; }
.evidence-stack small { color: var(--kh-text-secondary); font: 500 var(--kh-type-12) var(--kh-font-data); letter-spacing: .08em; }
.evidence-stack b { margin-top: 7px; font-size: 12px; line-height: 1.4; }
.evidence-stack .evidence-review { min-height: 27px; display: inline-flex; align-items: center; padding: 0 8px; border-radius: 999px; background: var(--kh-surface-muted); color: var(--kh-text-secondary); font: 500 var(--kh-type-12) var(--kh-font-data); }
.evidence-stack .evidence-review[data-state="reviewed"] { background: var(--kh-success-surface); color: var(--kh-success); }
.evidence-stack .evidence-review[data-state="review-needed"] { background: var(--kh-warning-surface); color: var(--kh-warning); }

.contact-section { background: var(--kh-canvas); }
.contact-grid { display: grid; grid-template-columns: minmax(0, .84fr) minmax(480px, 1.16fr); overflow: hidden; border: 1px solid var(--kh-border-subtle); border-radius: 40px 12px 40px 12px; background: var(--kh-surface); }
.contact-intro { min-height: 690px; display: flex; flex-direction: column; padding: clamp(36px, 5vw, 68px); background: var(--kh-brand-aubergine); color: white; }
.contact-intro h2 { margin-bottom: 24px; font-size: clamp(36px, 4.4vw, 58px); }
.contact-intro > p { color: #d2c5d9; font-size: 15px; line-height: 1.65; }
.contact-routes { --kh-contact-route-stroke: rgb(255 255 255 / 13%); display: grid; gap: 8px; margin-top: auto; container: contact-routes / inline-size; }
.contact-route { min-height: 120px; display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 0; align-items: stretch; padding: 0; border: 1px solid var(--kh-contact-route-stroke); border-radius: var(--kh-radius-control); background: rgb(255 255 255 / 6%); }
.contact-route-label { min-width: 0; display: flex; align-items: center; padding: 18px 16px; border-inline-end: 1px solid var(--kh-contact-route-stroke); color: var(--kh-brand-coral); font: 500 var(--kh-type-12) var(--kh-font-data); letter-spacing: .06em; text-transform: uppercase; }
.contact-route-body { min-width: 0; display: grid; grid-template-columns: minmax(116px, .85fr) minmax(148px, 1.15fr); gap: 0; align-items: stretch; }
.contact-route-identity { min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 16px 14px; border-inline-end: 1px solid var(--kh-contact-route-stroke); }
.contact-route-identity b, .contact-route-identity small { display: block; }
.contact-route-identity b { color: white; font-size: 14px; line-height: 1.3; }
.contact-route-identity small { margin-top: 4px; color: #bdacc7; font-size: var(--kh-type-12); line-height: 1.35; }
.contact-route-links { min-width: 0; display: grid; align-content: center; padding: 15px 14px; }
.contact-route-links a { min-height: var(--kh-target-min); display: flex; align-items: center; gap: 8px; width: fit-content; max-width: 100%; color: white; font-size: 13px; font-weight: 600; line-height: 1.3; overflow-wrap: anywhere; text-decoration: none; }
.contact-route-links a:hover { color: var(--kh-brand-coral); }

@container contact-routes (max-width: 360px) {
  .contact-route { min-height: 162px; grid-template-columns: 76px minmax(0, 1fr); }
  .contact-route-label { padding: 18px 14px; }
  .contact-route-body { grid-template-columns: 1fr; align-content: center; }
  .contact-route-identity { padding: 14px 16px 4px; border-inline-end: 0; }
  .contact-route-links { padding: 2px 16px 14px; }
}

@supports not (container-type: inline-size) {
  @media (max-width: 1120px) {
    .contact-route { min-height: 162px; grid-template-columns: 76px minmax(0, 1fr); }
    .contact-route-label { padding: 18px 14px; }
    .contact-route-body { grid-template-columns: 1fr; align-content: center; }
    .contact-route-identity { padding: 14px 16px 4px; border-inline-end: 0; }
    .contact-route-links { padding: 2px 16px 14px; }
  }
}
a[aria-disabled="true"] { opacity: .58; cursor: not-allowed; }
.contact-form { padding: clamp(34px, 5vw, 68px); }
.contact-form-heading { padding-bottom: 25px; border-bottom: 1px solid var(--kh-border-subtle); }
.contact-form-heading p { max-width: 580px; margin: 10px 0 0; color: var(--kh-text-secondary); font-size: 12px; line-height: 1.55; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px 14px; margin-top: 25px; }
.field { min-width: 0; }
.field-wide { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 8px; color: var(--kh-text-primary); font-size: 12px; font-weight: 600; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--kh-border-strong); border-radius: var(--kh-radius-control); background: var(--kh-surface); color: var(--kh-text-primary); }
.field textarea { min-height: 132px; resize: vertical; line-height: 1.5; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--kh-action-primary); }
.field [aria-invalid="true"] { border-color: var(--kh-danger); box-shadow: 0 0 0 1px var(--kh-danger); }
.field-note, .field-error { display: block; margin-top: 7px; font-size: var(--kh-type-12); line-height: 1.45; }
.field-note { color: var(--kh-text-secondary); }
.field-error { color: var(--kh-danger); font-weight: 600; }
.contact-submit { margin-top: 24px; }
.contact-state { margin: 13px 0 0; color: var(--kh-text-secondary); font-size: var(--kh-type-12); line-height: 1.5; }
.contact-form.is-unavailable .form-grid { opacity: .55; }
.field input:disabled, .field select:disabled, .field textarea:disabled { cursor: not-allowed; }

.final-cta { padding-block: clamp(68px, 8vw, 110px); background: var(--kh-brand-coral); color: var(--kh-neutral-ink); }
.final-cta-inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); gap: 70px; align-items: center; }
.final-cta h2 { margin-bottom: 0; }
.final-cta-inner > div:last-child > p { font-size: 15px; line-height: 1.65; }
.final-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.final-cta .eyebrow { color: var(--kh-brand-aubergine); }
.final-cta .kh-button.secondary { border-color: var(--kh-brand-aubergine); background: rgb(42 21 70 / 6%); }
.final-cta :focus-visible { outline-color: var(--kh-brand-aubergine); }

.site-footer { padding: 64px 0 22px; background: var(--kh-surface); }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 42px; }
.footer-grid > div img { width: 145px; }
.footer-grid > div p { margin: 14px 0 0; color: var(--kh-text-secondary); font-size: 12px; }
.footer-grid nav { display: grid; align-content: start; gap: 4px; }
.footer-grid nav strong { margin-bottom: 10px; font-size: 12px; }
.footer-grid nav a { min-width: var(--kh-target-min); min-height: var(--kh-target-min); display: flex; align-items: center; width: fit-content; color: var(--kh-text-secondary); font-size: 12px; text-decoration: none; }
.footer-grid nav a:hover { color: var(--kh-action-primary); }
.footer-base { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--kh-border-subtle); color: var(--kh-text-secondary); font: 500 var(--kh-type-12) var(--kh-font-data); text-transform: uppercase; }

@keyframes evidence-drift { to { stroke-dashoffset: -190; } }
@keyframes fragment-source-in { from { opacity: .15; translate: -14px 8px; } }
@keyframes fragment-route-in { from { opacity: .2; stroke-dasharray: 0 1; } to { opacity: 1; stroke-dasharray: 1 0; } }
@keyframes fragment-node-in { 0% { opacity: .2; scale: .82; } 72% { box-shadow: 0 10px 28px rgb(42 21 70 / 16%), 0 0 0 10px rgb(255 98 87 / 0%); } }
@keyframes fragment-record-in { from { opacity: .18; translate: 18px 0; } }

.fragment-board.is-motion-ready:not(.is-revealed) .fragment-source article { opacity: .15; translate: -14px 8px; }
.fragment-board.is-motion-ready:not(.is-revealed) .join-input, .fragment-board.is-motion-ready:not(.is-revealed) .join-output, .fragment-board.is-motion-ready:not(.is-revealed) .join-mobile-spine { opacity: .2; stroke-dasharray: 0 1; }
.fragment-board.is-motion-ready:not(.is-revealed) .join-core > span { opacity: .2; scale: .82; }
.fragment-board.is-motion-ready:not(.is-revealed) .joined-record { opacity: .18; translate: 18px 0; }
.fragment-board.is-revealed .fragment-source article { animation: fragment-source-in 280ms var(--kh-ease-standard) both; }
.fragment-board.is-revealed .fragment-source article:nth-child(2) { animation-delay: 50ms; }
.fragment-board.is-revealed .fragment-source article:nth-child(3) { animation-delay: 100ms; }
.fragment-board.is-revealed .fragment-source article:nth-child(4) { animation-delay: 150ms; }
.fragment-board.is-revealed .join-input { animation: fragment-route-in 380ms var(--kh-ease-standard) both; }
.fragment-board.is-revealed .join-input:nth-of-type(1) { animation-delay: 120ms; }
.fragment-board.is-revealed .join-input:nth-of-type(2) { animation-delay: 160ms; }
.fragment-board.is-revealed .join-input:nth-of-type(3) { animation-delay: 200ms; }
.fragment-board.is-revealed .join-input:nth-of-type(4) { animation-delay: 240ms; }
.fragment-board.is-revealed .join-output { animation: fragment-route-in 300ms 420ms var(--kh-ease-standard) both; }
.fragment-board.is-revealed .join-mobile-spine { animation: fragment-route-in 300ms 340ms var(--kh-ease-standard) both; }
.fragment-board.is-revealed .join-core > span { animation: fragment-node-in 300ms 380ms var(--kh-ease-standard) both; }
.fragment-board.is-revealed .joined-record { animation: fragment-record-in 320ms 560ms var(--kh-ease-standard) both; }

@media (hover: hover) {
  .kh-button:not(:disabled):hover { transform: translateY(-2px); box-shadow: 0 9px 22px rgb(42 21 70 / 15%); }
  .capability-card { transition: transform var(--kh-duration-standard) var(--kh-ease-standard), border-color var(--kh-duration-standard) var(--kh-ease-standard); }
  .capability-card:hover { border-color: var(--kh-border-strong); transform: translateY(-3px); }
}

@media (max-width: 1120px) {
  .site-header-inner { grid-template-columns: 145px minmax(0, 1fr) auto; }
  .site-navigation { gap: 14px; }
  .site-navigation a { font-size: var(--kh-type-12); }
  .hero-grid { grid-template-columns: minmax(0, .85fr) minmax(470px, 1.15fr); gap: 40px; }
  .decision-field { min-height: 560px; }
  .evidence-node { min-width: 168px; grid-template-columns: 36px 1fr; }
  .evidence-node img { width: 36px; height: 36px; padding: 8px; }
  .fragment-board { grid-template-columns: minmax(0, .88fr) 110px minmax(0, 1.12fr); }
  .fragment-source article { grid-template-columns: 38px minmax(0, 1fr) minmax(72px, auto); gap: 12px; padding-inline: 14px; }
  .fragment-icon { width: 38px; height: 38px; }
  .join-core > span { width: 60px; height: 60px; }
  .join-core img { width: 26px; height: 26px; }
  .record-principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .record-principles li:last-child { grid-column: 1 / -1; }
  .system-path { --kh-path-card-padding: 23px; --kh-path-connector-size: 32px; --kh-path-connector-offset: -16px; --kh-path-connector-inset: 10px; --kh-path-connector-glyph: 16px; --kh-path-connector-optical-x: -.75px; }
  .access-model { grid-template-columns: 1fr 110px 1fr; }
  .capability-card, .capability-half { grid-column: span 6; }
  .capability-wide { grid-column: 1 / -1; }
  .capability-icon { margin-bottom: 32px; }
  .capability-card h3 { min-block-size: 2.04em; }
  .capability-wide h3 { min-block-size: 1.02em; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid article { min-height: 340px; }
  .service-grid h3 { min-block-size: 2.12em; margin-top: 48px; }
  .service-grid p { min-block-size: 4.8em; }
}

@media (max-width: 900px) {
  :root { --kh-site-header-height: 72px; }
  .page-width, .site-header-inner { width: min(calc(100% - 32px), var(--kh-content-max)); }
  .site-header-inner { grid-template-columns: 1fr auto; }
  .site-brand img { width: 128px; }
  .navigation-toggle { width: 48px; height: 48px; display: grid; place-content: center; gap: 7px; border: 1px solid var(--kh-border-subtle); border-radius: 14px 5px 14px 5px; background: var(--kh-surface); cursor: pointer; }
  .navigation-toggle i { width: 20px; height: 2px; border-radius: 999px; background: var(--kh-brand-aubergine); transition: transform var(--kh-duration-standard) var(--kh-ease-standard); }
  .navigation-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(4.5px) rotate(45deg); }
  .navigation-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-4.5px) rotate(-45deg); }
  .site-navigation { position: absolute; inset: 100% 0 auto; display: grid; gap: 0; padding: 15px 16px 22px; border-bottom: 1px solid var(--kh-border-subtle); background: var(--kh-canvas); box-shadow: 0 20px 40px rgb(42 21 70 / 15%); transform: translateY(-130%); visibility: hidden; transition: transform var(--kh-duration-standard) var(--kh-ease-standard), visibility var(--kh-duration-standard); }
  .navigation-open .site-navigation { transform: translateY(0); visibility: visible; }
  .site-navigation a { min-height: 52px; padding-inline: 12px; border-bottom: 1px solid var(--kh-border-subtle); font-size: 14px; }
  .header-actions { display: none; }
  .mobile-account-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding-top: 14px; }
  .site-navigation .mobile-account-actions a { min-height: 48px; border-bottom: 0; }
  .site-navigation .mobile-account-actions .primary { color: var(--kh-action-primary-text); }
  .hero { padding-top: 64px; }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; gap: 32px; }
  .hero-copy { padding-bottom: 0; }
  .hero h1 { max-width: 760px; }
  .decision-field { min-height: 620px; }
  .hero-principles { margin-top: 44px; }
  .split-heading { grid-template-columns: 1fr; gap: 24px; }
  .section-brief { max-width: 620px; padding-inline-start: 18px; }
  .fragment-board { grid-template-columns: 1fr; gap: 0; }
  .fragment-source article::after { display: none; }
  .fragment-join { min-height: 120px; }
  .join-map-horizontal { display: none; }
  .join-map-vertical { display: block; }
  .join-map-vertical .join-input, .join-map-vertical .join-output { display: none; }
  .join-map-vertical .join-mobile-spine { display: block; stroke: var(--kh-action-decision); stroke-width: 2; stroke-dasharray: none; stroke-dashoffset: 0; }
  .join-core > span { width: 60px; height: 60px; }
  .record-principles { grid-template-columns: 1fr; }
  .record-principles li:last-child { grid-column: auto; }
  .system-path { grid-template-columns: repeat(2, 1fr); }
  .system-path li:not(:last-child) { border-inline-end: 0; }
  .system-path li:nth-child(odd) { border-inline-end: 1px solid var(--kh-path-stroke); }
  .system-path .path-connector { display: none; }
  .access-model { grid-template-columns: 1fr; }
  .access-axis { grid-template-columns: auto minmax(50px, 1fr) auto; }
  .audience-panels > section { grid-template-columns: 1fr; }
  .audience-panels aside { min-height: 260px; margin-block-start: 0; }
  .trust-grid, .contact-grid, .final-cta-inner { grid-template-columns: 1fr; }
  .contact-intro { min-height: 520px; }
  .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); gap: 22px; }
}

@media (max-width: 840px) {
  .capability-card, .capability-wide, .capability-half { grid-column: 1 / -1; min-height: 0; }
  .capability-icon { margin-bottom: 28px; }
  .capability-card h3, .capability-card > p { min-block-size: 0; }
  .capability-support { margin-top: 0; }
}

@media (max-width: 760px) {
  .configuration-notice { align-items: flex-start; padding: 10px 16px; }
  .configuration-notice p { font-size: var(--kh-type-12); line-height: 1.45; }
  .section-space { padding-block: 78px; }
  .section-heading h2, .trust-copy h2, .contact-intro h2, .final-cta h2 { font-size: clamp(36px, 10.5vw, 58px); }
  .hero h1 { font-size: clamp(52px, 14vw, 78px); }
  .decision-field { min-height: 540px; border-radius: 34px 10px 34px 10px; }
  .evidence-node { min-width: 150px; padding: 8px; }
  .evidence-node b { font-size: 8px; }
  .evidence-node small { font-size: 7px; }
  .node-register { left: 3%; top: 18%; }
  .node-records { left: 4%; bottom: 18%; }
  .node-market { right: 3%; top: 20%; }
  .node-place { right: 3%; bottom: 24%; }
  .decision-node { left: 29%; width: 42%; padding: 16px 18px; }
  .field-legend { gap: 10px; }
  .hero-principles { grid-template-columns: 1fr; }
  .hero-principles > div { min-height: 86px; border-inline-end: 0; border-bottom: 1px solid var(--kh-border-subtle); }
  .hero-principles > div:last-child { border-bottom: 0; }
  .system-path { grid-template-columns: 1fr; }
  .system-path li:nth-child(odd) { border-inline-end: 0; }
  .system-path li { min-height: 245px; }
  .audience-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .audience-panels > section { min-height: 0; padding: 32px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: 0; }
  .service-grid h3 { min-block-size: 0; margin-top: 32px; }
  .service-grid p { min-block-size: 0; }
  .trust-grid { gap: 42px; }
  .contact-grid { border-radius: 28px 8px 28px 8px; }
  .contact-form { padding: 34px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid > div { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .page-width, .site-header-inner { width: min(calc(100% - 24px), var(--kh-content-max)); }
  .destination-heading:focus::before { inset-inline-start: -8px; }
  .hero { padding-top: 48px; }
  .hero-actions, .final-actions { align-items: stretch; }
  .hero-actions .kh-button, .hero-actions .text-action, .final-actions .kh-button { width: 100%; }
  .decision-field { min-height: 520px; }
  .parcel-field { inset: 40px -30px 20px; width: calc(100% + 60px); }
  .field-meta { left: 20px; right: 20px; }
  .field-meta span { display: none; }
  .evidence-node { min-width: 0; width: 45%; grid-template-columns: 32px 1fr; gap: 6px; }
  .evidence-node img { width: 32px; height: 32px; padding: 7px; }
  .node-register, .node-records { left: 3%; }
  .node-market, .node-place { right: 3%; }
  .decision-node { left: 19%; top: 32%; width: 62%; min-height: 112px; }
  .decision-node b { font-size: 16px; }
  .field-legend { left: 18px; right: 18px; bottom: 18px; display: grid; grid-template-columns: repeat(2, auto); }
  .field-legend span:last-child { grid-column: 1 / -1; }
  .fragment-source article { grid-template-columns: 40px minmax(0, 1fr); min-height: 104px; padding: 16px; }
  .fragment-source em { grid-column: 2; max-width: none; text-align: left; }
  .joined-record { padding: 30px 24px; }
  .record-map-field { opacity: .64; }
  .system-path li, .access-tier, .capability-card, .service-grid article { padding: 24px; }
  .access-axis { grid-template-columns: 1fr; }
  .access-axis i { order: -1; }
  .audience-panels > section { padding: 28px 22px; }
  .audience-panels h3 { font-size: 36px; }
  .evidence-stack article { grid-template-columns: 10px minmax(0, 1fr); padding: 15px; }
  .evidence-stack .evidence-review { grid-column: 2; width: fit-content; }
  .contact-intro { min-height: 0; padding: 34px 24px; }
  .contact-routes { margin-top: 44px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div { grid-column: auto; }
  .footer-base { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .fragment-board.is-revealed .fragment-source article, .fragment-board.is-revealed .join-input, .fragment-board.is-revealed .join-output, .fragment-board.is-revealed .join-mobile-spine, .fragment-board.is-revealed .join-core > span, .fragment-board.is-revealed .joined-record { animation: none !important; opacity: 1 !important; translate: none !important; scale: 1 !important; }
  .fragment-board .join-map path { stroke-dashoffset: 0 !important; }
}

@media (forced-colors: active) {
  .kh-button, .navigation-toggle, .site-navigation a, .fragment-source article, .joined-record, .system-path, .access-tier, .access-subscription-basis b, .capability-card, .audience-tabs, .audience-panels > section, .audience-panels aside, .service-grid article, .evidence-stack article, .contact-grid, .contact-route, .field input, .field select, .field textarea { border: 1px solid CanvasText; forced-color-adjust: auto; }
  .section-brief { border-inline-start-color: CanvasText; }
  .section-brief::before { background: CanvasText; }
  .fragment-source article::after { border-color: Canvas; background: Highlight; }
  .fragment-icon { border-color: CanvasText; background: Canvas; }
  .fragment-icon img { display: none; }
  .join-map .join-input, .join-map .join-output, .join-map-vertical .join-mobile-spine { stroke: CanvasText; }
  .join-core > span { border-color: CanvasText; background: Highlight; }
  .join-core img, .system-path .path-icon img { display: none; }
  .record-map-field { display: none; }
  .destination-heading:focus { outline: none; }
  .destination-heading:focus::before { background: Highlight; box-shadow: none; forced-color-adjust: none; }
  .record-principles li { border-color: CanvasText; }
  .system-path li { border-inline-end-color: CanvasText; }
  .contact-routes { --kh-contact-route-stroke: CanvasText; }
  .system-path .path-connector { border-color: CanvasText; background: Canvas; box-shadow: none; color: CanvasText; forced-color-adjust: none; }
  .system-path .path-connector img { display: none; }
  .system-path .path-connector::before { display: block; content: "→"; color: CanvasText; font: 700 var(--kh-path-connector-glyph)/1 var(--kh-font-ui); transform: translateX(var(--kh-path-connector-optical-x)); }
  .decision-field, .joined-record, .platform-section, .services-section, .contact-intro, .audience-panels aside { background: Canvas; color: CanvasText; }
  .decision-node, .fragment-join span, .capability-coral .capability-icon, .domain-matrix i.current { background: Highlight; color: HighlightText; }
  .evidence-route, .parcel-boundary, .parcel-divisions { stroke: CanvasText; }
  .route-point { fill: CanvasText; stroke: Canvas; }
  .route-point.registered { fill: Canvas; stroke: CanvasText; }
  .capability-icon img, .system-path .path-icon img, .audience-panels aside img { filter: none; }
}