/* Hallmark · designed-as-app · system: design.md · genre: modern-minimal · theme: Cobalt
 * macrostructures: Marquee Hero / Feature Stack / Workbench / Long Document · nav: N11 · footer: Ft5
 * pre-emit critique: P5 H5 E5 S5 R5 V5
 * theme: Cobalt · vibe: "technical infrastructure, enterprise control" · paper: oklch(98% 0.008 250) · brand accent: #3d7eff
 * display: Bricolage Grotesque · body: IBM Plex Sans · axes: light / geometric-sans / cool-cobalt
 * audience: enterprise buyers, partners, investors · use: understand platform and inspect product · tone: technical, credible, restrained
 * enrichment: live product + interactive system map + six deliberately differentiated capability visuals · studied: no · context: user-provided
 * contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57)
 */
@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wdth,wght@12..96,75..100,400..800&family=IBM+Plex+Sans:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,500&display=swap");

:root {
  --color-brand: #3d7eff;
  --color-paper: oklch(98% 0.010 65);
  --color-paper-raised: oklch(99% 0.006 65);
  --color-paper-soft: oklch(96% 0.018 65);
  --color-paper-warm: oklch(93% 0.026 65);
  --color-ink: oklch(18% 0.018 40);
  --color-ink-2: oklch(30% 0.016 45);
  --color-muted: oklch(45% 0.014 50);
  --color-rule: oklch(85% 0.018 65);
  --color-rule-strong: oklch(63% 0.024 55);
  --color-accent: oklch(64% 0.180 38);
  --color-accent-dark: oklch(43% 0.135 36);
  --color-accent-soft: oklch(92% 0.055 60);
  --color-accent-ink: oklch(18% 0.018 40);
  --color-focus: oklch(28% 0.110 35);
  --color-focus-dark: oklch(86% 0.090 60);
  --color-graphite: oklch(17% 0.020 45);
  --color-graphite-raised: oklch(22% 0.022 45);
  --color-graphite-rule: oklch(34% 0.024 48);
  --color-graphite-ink: oklch(96% 0.012 65);
  --color-graphite-muted: oklch(74% 0.016 60);
  --color-scrim: oklch(18% 0.018 40 / 0.48);
  --color-error: oklch(48% 0.180 28);
  --color-success: oklch(42% 0.120 150);
  --swatch-copper: oklch(64% 0.180 38);
  --swatch-cobalt: var(--color-brand);
  --swatch-viridian: oklch(52% 0.145 166);

  --font-display: "Bricolage Grotesque", "Avenir Next", sans-serif;
  --font-body: "IBM Plex Sans", "Avenir Next", sans-serif;
  --font-outlier: "Newsreader", "Iowan Old Style", serif;

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 6rem;
  --space-4xl: 9rem;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.25rem;
  --text-lg: 1.5625rem;
  --text-xl: 1.953rem;
  --text-2xl: 2.441rem;
  --text-3xl: 3.052rem;
  --text-display-s: clamp(2.875rem, 4.2vw, 4rem);
  --text-display: clamp(3.25rem, 5vw, 4.5rem);

  --rule: 1px;
  --radius-xs: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-pill: 999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro: 120ms;
  --dur-short: 220ms;
  --dur-long: 420ms;

  --shadow-whisper: 0 1px 2px oklch(18% 0.018 40 / 0.06);
  --shadow-menu: 0 1.75rem 4rem oklch(18% 0.018 40 / 0.16);
  --page-gutter: clamp(1rem, 4vw, 4.5rem);
  --page-max: 90rem;
  --touch-target: 2.75rem;
  --header-height: 4.5rem;
  --product-frame-max: 72rem;
  --product-min-width: 56rem;
  --product-height-min: 35rem;
  --product-height-fluid: 50vw;
  --product-height-max: 45rem;

  --z-base: 1;
  --z-raised: 10;
  --z-scrim: 80;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 400;
}

:root[data-theme="cobalt"] {
  --color-paper: oklch(98% 0.008 250);
  --color-paper-raised: oklch(99% 0.005 250);
  --color-paper-soft: oklch(96% 0.016 250);
  --color-paper-warm: oklch(93% 0.024 250);
  --color-ink: oklch(18% 0.022 258);
  --color-ink-2: oklch(30% 0.020 258);
  --color-muted: oklch(45% 0.016 258);
  --color-rule: oklch(85% 0.014 250);
  --color-rule-strong: oklch(63% 0.018 250);
  --color-accent: var(--color-brand);
  --color-accent-dark: oklch(40% 0.140 255);
  --color-accent-soft: oklch(92% 0.035 255);
  --color-accent-ink: oklch(16% 0.034 260);
  --color-focus: oklch(28% 0.120 255);
  --color-focus-dark: oklch(86% 0.080 250);
  --color-graphite: oklch(16% 0.034 260);
  --color-graphite-raised: oklch(21% 0.035 260);
  --color-graphite-rule: oklch(33% 0.034 260);
  --color-graphite-ink: oklch(96% 0.008 250);
  --color-graphite-muted: oklch(74% 0.014 250);
  --color-scrim: oklch(18% 0.022 258 / 0.48);
  --shadow-whisper: 0 1px 2px oklch(18% 0.022 258 / 0.06);
  --shadow-menu: 0 1.75rem 4rem oklch(18% 0.022 258 / 0.16);
}

:root[data-theme="viridian"] {
  --color-paper: oklch(98% 0.010 160);
  --color-paper-raised: oklch(99% 0.006 160);
  --color-paper-soft: oklch(96% 0.018 160);
  --color-paper-warm: oklch(93% 0.026 160);
  --color-ink: oklch(18% 0.020 175);
  --color-ink-2: oklch(30% 0.018 175);
  --color-muted: oklch(45% 0.016 175);
  --color-rule: oklch(85% 0.016 160);
  --color-rule-strong: oklch(63% 0.018 160);
  --color-accent: oklch(52% 0.145 166);
  --color-accent-dark: oklch(39% 0.110 166);
  --color-accent-soft: oklch(92% 0.038 166);
  --color-accent-ink: oklch(98% 0.010 160);
  --color-focus: oklch(28% 0.090 166);
  --color-focus-dark: oklch(86% 0.080 160);
  --color-graphite: oklch(16% 0.030 175);
  --color-graphite-raised: oklch(21% 0.032 175);
  --color-graphite-rule: oklch(33% 0.030 175);
  --color-graphite-ink: oklch(96% 0.010 160);
  --color-graphite-muted: oklch(74% 0.014 165);
  --color-scrim: oklch(18% 0.020 175 / 0.48);
  --shadow-whisper: 0 1px 2px oklch(18% 0.020 175 / 0.06);
  --shadow-menu: 0 1.75rem 4rem oklch(18% 0.020 175 / 0.16);
}

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

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-xl));
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.has-dialog {
  overflow-y: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

img,
iframe,
svg {
  display: block;
}

h1,
h2,
h3,
p,
ul,
ol,
figure,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  min-width: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  letter-spacing: -0.035em;
  line-height: 1.04;
  overflow-wrap: anywhere;
}

:focus-visible {
  border-radius: var(--radius-xs);
  outline: 2px solid var(--color-focus);
  outline-offset: calc(var(--rule) * 2);
}

.on-dark :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--color-focus-dark);
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.section {
  padding-block: var(--space-3xl);
}

.section-head {
  display: grid;
  gap: var(--space-md);
  margin-block-end: var(--space-xl);
}

.section-head h2 {
  max-width: 17ch;
  font-size: var(--text-2xl);
}

.section-head p {
  max-width: 64ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.section-head--light h2 {
  color: var(--color-graphite-ink);
}

.section-head--light p {
  color: var(--color-graphite-muted);
}

.button {
  display: inline-flex;
  min-height: var(--touch-target);
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding-inline: var(--space-md);
  border: var(--rule) solid var(--color-ink);
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-paper-raised);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--dur-micro) var(--ease-out), opacity var(--dur-micro) var(--ease-out);
}

.button:hover {
  transform: translateY(-2px);
}

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

.button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.button[data-state="loading"] {
  opacity: 0.72;
  cursor: wait;
}

.button[data-state="error"] {
  border-color: var(--color-error);
  background: var(--color-paper-raised);
  color: var(--color-error);
}

.button[data-state="success"] {
  border-color: var(--color-success);
  background: var(--color-paper-raised);
  color: var(--color-success);
}

.button--accent {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.button--outline {
  background: transparent;
  color: var(--color-ink);
}

.button--light {
  border-color: var(--color-graphite-ink);
  background: var(--color-graphite-ink);
  color: var(--color-graphite);
}

.text-link {
  display: inline-flex;
  min-height: var(--touch-target);
  align-items: center;
  gap: var(--space-2xs);
  border-bottom: calc(var(--rule) * 2) solid currentColor;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transition: transform var(--dur-micro) var(--ease-out);
}

.text-link:hover {
  transform: translateX(var(--space-3xs));
}

.text-link:active {
  transform: translateX(0);
}

[data-site-header] {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.site-header {
  position: relative;
  border-bottom: var(--rule) solid var(--color-rule);
  background: var(--color-paper-raised);
}

.nav-bar {
  display: grid;
  min-height: var(--header-height);
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-xl);
}

.brand {
  display: inline-flex;
  min-height: var(--touch-target);
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 800;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.brand img {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-xs);
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.nav-trigger,
.nav-anchor {
  position: relative;
  display: inline-flex;
  min-height: var(--touch-target);
  align-items: center;
  gap: var(--space-3xs);
  padding-inline: var(--space-2xs);
  border-radius: var(--radius-pill);
  appearance: none;
  background: transparent;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  font-weight: 500;
  isolation: isolate;
  line-height: 1.25rem;
  white-space: nowrap;
  cursor: pointer;
}

.nav-trigger::before,
.nav-anchor::before {
  position: absolute;
  z-index: -1;
  inset: var(--space-3xs) 0;
  border-radius: inherit;
  background: var(--color-paper-soft);
  content: "";
  opacity: 0;
  transition: opacity var(--dur-micro) var(--ease-out);
}

.nav-trigger:hover::before,
.nav-anchor:hover::before,
.nav-trigger[aria-expanded="true"]::before {
  opacity: 1;
}

.nav-trigger[aria-expanded="true"] {
  color: var(--color-ink);
}

.nav-trigger:active,
.nav-anchor:active {
  transform: translateY(1px);
}

.nav-trigger::after {
  width: 0.42rem;
  height: 0.42rem;
  border-inline-end: var(--rule) solid currentColor;
  border-block-end: var(--rule) solid currentColor;
  content: "";
  transform: translateY(-0.12rem) rotate(45deg);
}

.nav-trigger[aria-expanded="true"]::after {
  transform: translateY(0.12rem) rotate(225deg);
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-xs);
}

.mobile-menu-button {
  display: none;
  width: var(--touch-target);
  min-height: var(--touch-target);
  align-items: center;
  justify-content: center;
  border: var(--rule) solid var(--color-rule-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  cursor: pointer;
}

.mobile-menu-button span,
.mobile-menu-button span::before,
.mobile-menu-button span::after {
  width: 1rem;
  height: var(--rule);
  background: var(--color-ink);
  content: "";
}

.mobile-menu-button span {
  position: relative;
}

.mobile-menu-button span::before,
.mobile-menu-button span::after {
  position: absolute;
  inset-inline-start: 0;
}

.mobile-menu-button span::before {
  transform: translateY(-0.3rem);
}

.mobile-menu-button span::after {
  transform: translateY(0.3rem);
}

/* Hallmark · component: mega-menu · genre: modern-minimal · theme: Cobalt
 * states: default · hover · focus · active · disabled · loading · error · success
 */
.mega-panel {
  position: absolute;
  inset: 100% 0 auto;
  z-index: var(--z-dropdown);
  border-bottom: var(--rule) solid var(--color-rule);
  background: var(--color-paper-raised);
  box-shadow: var(--shadow-menu);
  opacity: 0;
  pointer-events: none;
  transform: translateY(calc(var(--space-xs) * -1));
  visibility: hidden;
  transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}

.mega-panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
}

.mega-panel__inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xl);
  padding-block: var(--space-lg);
}

.mega-panel__inner--solutions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mega-column {
  min-width: 0;
}

.mega-column__title {
  display: flex;
  min-height: var(--touch-target);
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2xs);
  margin-block-end: var(--space-xs);
  padding-inline: var(--space-xs);
  border-bottom: var(--rule) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

.mega-column__title:hover,
.mega-column__title[aria-current="page"] {
  color: var(--color-accent-dark);
}

.mega-link {
  display: grid;
  min-height: var(--touch-target);
  gap: var(--space-3xs);
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
}

.mega-link:hover {
  background: var(--color-paper-soft);
}

.mega-link:active {
  background: var(--color-accent-soft);
}

.mega-link[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.mega-link[data-state="loading"] {
  opacity: 0.72;
  cursor: wait;
}

.mega-link[data-state="error"] strong::before,
.mega-link[data-state="success"] strong::before {
  margin-inline-end: var(--space-2xs);
}

.mega-link[data-state="error"] strong::before {
  color: var(--color-error);
  content: "!";
}

.mega-link[data-state="success"] strong::before {
  color: var(--color-success);
  content: "✓";
}

.mega-link strong {
  color: var(--color-ink);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.mega-link span {
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.mega-overview-link {
  display: flex;
  min-height: var(--touch-target);
  grid-column: 1 / -1;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2xs);
  padding-inline: var(--space-xs);
  border-top: var(--rule) solid var(--color-rule);
  color: var(--color-ink);
  font-weight: 600;
}

.mega-overview-link:hover {
  color: var(--color-accent-dark);
}

.link-arrow {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  fill: none;
  overflow: visible;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform var(--dur-micro) var(--ease-out);
}

.arrow-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  flex: 0 0 auto;
  background-color: currentColor;
  vertical-align: -0.125em;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2.5 8h10M8.5 4l4 4-4 4' fill='none' stroke='black' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2.5 8h10M8.5 4l4 4-4 4' fill='none' stroke='black' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.arrow-icon--down-right {
  transform: rotate(45deg);
}

.arrow-icon--external {
  transform: rotate(-45deg);
}

.mega-column__title:hover .link-arrow,
.mega-overview-link:hover .link-arrow {
  transform: translateX(var(--space-3xs));
}

.nav-scrim {
  position: fixed;
  inset: var(--header-height) 0 0;
  z-index: var(--z-scrim);
  background: var(--color-scrim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-short) var(--ease-out);
}

.nav-scrim.is-active {
  opacity: 1;
  pointer-events: auto;
}

.palette-bar {
  border-bottom: var(--rule) solid var(--color-rule);
  background: var(--color-paper-soft);
}

.palette-inner {
  display: flex;
  min-height: var(--touch-target);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.palette-copy {
  color: var(--color-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.palette-options {
  display: flex;
  align-items: center;
  gap: var(--space-3xs);
}

.palette-button {
  display: inline-flex;
  min-height: var(--touch-target);
  align-items: center;
  gap: var(--space-2xs);
  padding-inline: var(--space-xs);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
  cursor: pointer;
}

.palette-button::before {
  width: 0.55rem;
  height: 0.55rem;
  border: var(--rule) solid var(--color-rule-strong);
  border-radius: 50%;
  background: var(--swatch);
  content: "";
}

.palette-button:hover {
  background: var(--color-paper-raised);
}

.palette-button[aria-pressed="true"] {
  background: var(--color-paper-raised);
  color: var(--color-ink);
}

.palette-button[data-theme-value="copper"] {
  --swatch: var(--swatch-copper);
}

.palette-button[data-theme-value="cobalt"] {
  --swatch: var(--swatch-cobalt);
}

.palette-button[data-theme-value="viridian"] {
  --swatch: var(--swatch-viridian);
}

.mobile-dialog {
  width: min(100% - var(--space-lg), 32rem);
  max-height: calc(100dvh - var(--space-lg));
  margin: var(--space-sm) auto;
  padding: 0;
  border: var(--rule) solid var(--color-rule-strong);
  border-radius: var(--radius-lg);
  background: var(--color-paper-raised);
  color: var(--color-ink-2);
}

.mobile-dialog::backdrop {
  background: var(--color-scrim);
}

.mobile-dialog__head {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--space-sm);
  border-bottom: var(--rule) solid var(--color-rule);
}

.dialog-close {
  width: var(--touch-target);
  min-height: var(--touch-target);
  border-radius: var(--radius-pill);
  background: var(--color-paper-soft);
  font-size: var(--text-lg);
  cursor: pointer;
}

.mobile-dialog__body {
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-sm);
}

.mobile-nav-group {
  display: grid;
  gap: var(--space-2xs);
}

.mobile-nav-group strong {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.mobile-nav-group a {
  display: flex;
  min-height: var(--touch-target);
  align-items: center;
  justify-content: space-between;
  border-bottom: var(--rule) solid var(--color-rule);
  color: var(--color-ink);
  font-weight: 600;
  white-space: nowrap;
}

.hero {
  display: grid;
  min-height: calc(100svh - var(--header-height) - var(--touch-target));
  grid-template-columns: minmax(0, 1.3fr) minmax(20rem, 0.7fr);
  align-items: center;
  gap: var(--space-3xl);
  padding-block: var(--space-2xl) var(--space-3xl);
}

.hero-copy {
  display: grid;
  gap: var(--space-lg);
}

.hero h1 {
  max-width: 12ch;
  font-size: var(--text-display);
  font-weight: 750;
}

.hero h1 span {
  color: var(--color-accent-dark);
}

.hero-lede {
  max-width: 59ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
}

.hero-proof {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: var(--rule) solid var(--color-rule-strong);
  border-radius: var(--radius-lg);
  background: var(--color-paper-raised);
  box-shadow: var(--shadow-whisper);
}

.hero-proof__statement {
  padding-block-end: var(--space-md);
  border-bottom: var(--rule) solid var(--color-rule);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.1;
}

.hero-proof__row {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: var(--space-sm);
  padding-block: var(--space-xs);
}

.hero-proof__row + .hero-proof__row {
  border-top: var(--rule) solid var(--color-rule);
}

.hero-proof__mark {
  width: 0.55rem;
  height: 0.55rem;
  margin-block-start: var(--space-2xs);
  border-radius: 50%;
  background: var(--color-accent);
}

.hero-proof__row strong {
  display: block;
  color: var(--color-ink);
}

.hero-proof__row span:last-child {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.context-band {
  border-block: var(--rule) solid var(--color-rule-strong);
  background: var(--color-paper-raised);
}

.context-band__inner {
  display: grid;
  grid-template-columns: minmax(16rem, 0.75fr) minmax(0, 1.25fr);
  gap: var(--space-xl);
  padding-block: var(--space-xl);
}

.context-band h2 {
  font-size: var(--text-xl);
}

.context-band p {
  max-width: 70ch;
  color: var(--color-muted);
}

.architecture-section {
  padding-block: var(--space-4xl);
}

.architecture-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(19rem, 0.65fr);
  gap: var(--space-xl);
  align-items: start;
}

.system-map {
  display: grid;
  gap: var(--space-sm);
  min-width: 0;
  padding-block: var(--space-lg);
  border-block: var(--rule) solid var(--color-rule-strong);
}

.source-rail,
.control-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2xs);
}

.source-rail span,
.control-rail span {
  display: flex;
  min-height: var(--touch-target);
  align-items: center;
  justify-content: center;
  padding: var(--space-2xs);
  border: var(--rule) solid var(--color-rule);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: var(--text-xs);
  text-align: center;
}

.context-core {
  position: relative;
  display: grid;
  min-height: 9rem;
  place-items: center;
  padding: var(--space-lg);
  border: var(--rule) solid var(--color-accent-dark);
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  text-align: center;
}

.context-core::before,
.context-core::after {
  position: absolute;
  inset-inline-start: 50%;
  width: var(--rule);
  height: var(--space-sm);
  background: var(--color-accent-dark);
  content: "";
}

.context-core::before {
  inset-block-start: calc(var(--space-sm) * -1);
}

.context-core::after {
  inset-block-end: calc(var(--space-sm) * -1);
}

.context-core strong {
  color: var(--color-accent-dark);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.1;
}

.context-core span {
  max-width: 48ch;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

.map-nodes {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  padding-block-start: var(--space-sm);
}

.map-nodes::before {
  position: absolute;
  inset: 0 16.666% auto;
  height: var(--rule);
  background: var(--color-rule-strong);
  content: "";
}

.map-node {
  position: relative;
  display: grid;
  min-height: 11rem;
  align-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md);
  border: var(--rule) solid var(--color-rule-strong);
  border-radius: var(--radius-md);
  background: var(--color-paper-soft);
  color: var(--color-ink-2);
  text-align: start;
  cursor: pointer;
  transition: transform var(--dur-micro) var(--ease-out), opacity var(--dur-micro) var(--ease-out);
}

.map-node::before {
  position: absolute;
  inset-block-start: calc(var(--space-sm) * -1);
  inset-inline-start: 50%;
  width: var(--rule);
  height: var(--space-sm);
  background: var(--color-rule-strong);
  content: "";
}

.map-node:hover {
  transform: translateY(calc(var(--space-3xs) * -1));
}

.map-node:active {
  transform: translateY(0);
}

.map-node[aria-pressed="true"] {
  border-color: var(--color-accent-dark);
  background: var(--color-paper-raised);
}

.map-node[aria-pressed="true"]::after {
  position: absolute;
  inset: var(--space-xs) var(--space-xs) auto auto;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-accent);
  content: "";
}

.map-node:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.map-node[data-state="loading"] {
  opacity: 0.72;
  cursor: wait;
}

.map-node[data-state="error"] {
  border-color: var(--color-error);
}

.map-node[data-state="success"] {
  border-color: var(--color-success);
}

.map-node strong {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
}

.map-node span {
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.architecture-detail {
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
  display: grid;
  gap: var(--space-lg);
  min-width: 0;
  padding: var(--space-lg);
  border-top: calc(var(--rule) * 2) solid var(--color-ink);
}

.architecture-detail h3 {
  font-size: var(--text-lg);
}

.architecture-detail > p {
  color: var(--color-muted);
}

.detail-list {
  display: grid;
}

.detail-list li {
  display: grid;
  grid-template-columns: minmax(8rem, 0.6fr) minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-top: var(--rule) solid var(--color-rule);
}

.detail-list strong {
  color: var(--color-ink);
  font-size: var(--text-sm);
}

.detail-list span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.product-section {
  padding-block: var(--space-3xl);
  background: var(--color-graphite);
  color: var(--color-graphite-ink);
}

.product-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.55fr);
  align-items: end;
  gap: var(--space-xl);
  margin-block-end: var(--space-xl);
}

.product-intro h2 {
  max-width: 15ch;
  color: var(--color-graphite-ink);
  font-size: var(--text-2xl);
}

.product-intro p {
  color: var(--color-graphite-muted);
}

.product-stage {
  width: min(80%, var(--product-frame-max));
  margin-inline: auto;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: var(--color-graphite-rule) var(--color-graphite);
}

.product-stage iframe {
  width: 100%;
  min-width: var(--product-min-width);
  height: clamp(var(--product-height-min), var(--product-height-fluid), var(--product-height-max));
  border: 0;
  background: var(--color-paper-raised);
}

.product-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block-start: var(--space-sm);
  color: var(--color-graphite-muted);
  font-size: var(--text-sm);
}

.product-note span:last-child {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  white-space: nowrap;
}

.live-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.capability-section {
  padding-block: var(--space-4xl);
}

.capability-group {
  border-top: calc(var(--rule) * 2) solid var(--color-ink);
}

.capability-row {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
  gap: var(--space-xl);
  padding-block: var(--space-lg);
  border-bottom: var(--rule) solid var(--color-rule-strong);
}

.capability-row h3 {
  font-size: var(--text-lg);
}

.capability-row__body {
  display: grid;
  gap: var(--space-md);
}

.capability-row__body > p {
  max-width: 66ch;
  color: var(--color-muted);
}

.capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
}

.capability-tags span {
  padding: var(--space-3xs) var(--space-xs);
  border: var(--rule) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: var(--color-paper-raised);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

.solutions-section {
  padding-block: var(--space-4xl);
  border-block: var(--rule) solid var(--color-rule-strong);
  background: var(--color-paper-warm);
}

.solution-list {
  border-top: var(--rule) solid var(--color-ink);
}

.solution-item {
  display: grid;
  grid-template-columns: minmax(15rem, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-xl);
  align-items: start;
  padding-block: var(--space-lg);
  border-bottom: var(--rule) solid var(--color-rule-strong);
}

.solution-item__index {
  color: var(--color-accent-dark);
  font-variant-numeric: tabular-nums;
}

.solution-item__head {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--space-xs);
}

.solution-item h3 {
  font-size: var(--text-lg);
}

.solution-item p {
  color: var(--color-muted);
}

.research-section {
  padding-block: var(--space-4xl);
  background: var(--color-graphite);
  color: var(--color-graphite-ink);
}

.research-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: var(--space-xl);
}

.research-lead,
.research-secondary {
  display: grid;
  align-content: space-between;
  gap: var(--space-xl);
  min-height: 24rem;
  padding: var(--space-xl);
  border: var(--rule) solid var(--color-graphite-rule);
  border-radius: var(--radius-md);
  background: var(--color-graphite-raised);
}

.research-lead h3,
.research-secondary h3 {
  max-width: 14ch;
  color: var(--color-graphite-ink);
  font-size: var(--text-lg);
}

.research-lead p,
.research-secondary p {
  max-width: 58ch;
  color: var(--color-graphite-muted);
}

.research-link {
  color: var(--color-graphite-ink);
}

.company-section {
  padding-block: var(--space-4xl);
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  gap: var(--space-3xl);
  align-items: start;
}

.company-layout h2 {
  max-width: 16ch;
  font-size: var(--text-2xl);
}

.company-copy {
  display: grid;
  gap: var(--space-lg);
}

.company-copy > p {
  max-width: 60ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.principle-list {
  border-top: var(--rule) solid var(--color-ink);
}

.principle-list li {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-bottom: var(--rule) solid var(--color-rule);
}

.principle-list strong {
  color: var(--color-ink);
}

.principle-list span {
  color: var(--color-muted);
}

.site-footer {
  padding-block: var(--space-3xl) var(--space-xl);
  background: var(--color-graphite);
  color: var(--color-graphite-ink);
}

.footer-statement {
  max-width: 24ch;
  color: var(--color-graphite-ink);
  font-family: var(--font-outlier);
  font-size: var(--text-display-s);
  font-style: normal;
  letter-spacing: -0.04em;
  line-height: 0.95;
  overflow-wrap: anywhere;
}

.footer-meta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-xl);
  margin-block-start: var(--space-3xl);
  padding-block-start: var(--space-lg);
  border-top: var(--rule) solid var(--color-graphite-rule);
}

.footer-meta strong {
  color: var(--color-graphite-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-lg);
}

.footer-links a {
  display: inline-flex;
  min-height: var(--touch-target);
  align-items: center;
  color: var(--color-graphite-muted);
  line-height: 1;
  white-space: nowrap;
}

.footer-credit {
  color: var(--color-graphite-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.protocol-hero {
  display: grid;
  min-height: calc(100svh - var(--header-height) - var(--touch-target));
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  align-items: center;
  gap: var(--space-3xl);
  padding-block: var(--space-2xl) var(--space-3xl);
}

.protocol-hero__copy {
  display: grid;
  gap: var(--space-lg);
}

.protocol-hero h1 {
  max-width: 13ch;
  font-size: var(--text-display-s);
  font-weight: 750;
}

.protocol-hero__copy > p {
  max-width: 58ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.research-status {
  display: inline-flex;
  width: fit-content;
  min-height: var(--touch-target);
  align-items: center;
  gap: var(--space-2xs);
  padding-inline: var(--space-sm);
  border: var(--rule) solid var(--color-rule-strong);
  border-radius: var(--radius-pill);
  background: var(--color-paper-raised);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

.protocol-map {
  display: grid;
  gap: var(--space-sm);
  padding-block: var(--space-lg);
  border-block: var(--rule) solid var(--color-rule-strong);
}

.protocol-node {
  position: relative;
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: var(--space-md);
  align-items: center;
  min-height: 7rem;
  padding: var(--space-md);
  border: var(--rule) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper-soft);
}

.protocol-node + .protocol-node::before {
  position: absolute;
  inset-block-start: calc(var(--space-sm) * -1);
  inset-inline-start: calc(var(--space-lg) + 2rem);
  width: var(--rule);
  height: var(--space-sm);
  background: var(--color-accent-dark);
  content: "";
}

.protocol-node__index {
  color: var(--color-accent-dark);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums;
}

.protocol-node strong {
  display: block;
  color: var(--color-ink);
  font-size: var(--text-md);
}

.protocol-node span:last-child {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.thesis-section {
  padding-block: var(--space-4xl);
  background: var(--color-graphite);
}

.thesis-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: var(--rule) solid var(--color-graphite-rule);
}

.thesis-item {
  min-width: 0;
  padding: var(--space-lg);
  border-inline-end: var(--rule) solid var(--color-graphite-rule);
}

.thesis-item:last-child {
  border-inline-end: 0;
}

.thesis-item h3 {
  margin-block-end: var(--space-sm);
  color: var(--color-graphite-ink);
  font-size: var(--text-lg);
}

.thesis-item p {
  color: var(--color-graphite-muted);
}

.bank-section {
  padding-block: var(--space-4xl);
}

.bank-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: var(--space-3xl);
}

.bank-layout h2 {
  max-width: 13ch;
  font-size: var(--text-2xl);
}

.bank-list {
  border-top: calc(var(--rule) * 2) solid var(--color-ink);
}

.bank-list li {
  display: grid;
  grid-template-columns: minmax(10rem, 0.6fr) minmax(0, 1fr);
  gap: var(--space-lg);
  padding-block: var(--space-lg);
  border-bottom: var(--rule) solid var(--color-rule-strong);
}

.bank-list strong {
  color: var(--color-ink);
}

.bank-list span {
  color: var(--color-muted);
}

.research-note {
  padding-block: var(--space-3xl);
  border-block: var(--rule) solid var(--color-rule-strong);
  background: var(--color-paper-warm);
}

.research-note__inner {
  display: grid;
  grid-template-columns: minmax(14rem, 0.55fr) minmax(0, 1fr);
  gap: var(--space-xl);
}

.research-note h2 {
  font-size: var(--text-xl);
}

.research-note p {
  max-width: 70ch;
  color: var(--color-muted);
}

@media (min-width: 60rem) {
  .section-head {
    grid-template-columns: minmax(0, 0.75fr) minmax(20rem, 0.65fr);
    align-items: end;
    justify-content: space-between;
  }
}

@media (max-width: 60rem) {
  .mega-panel,
  .nav-scrim {
    display: none;
  }

  .desktop-nav,
  .nav-actions .button {
    display: none;
  }

  .nav-bar {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .mobile-menu-button {
    display: inline-flex;
  }

  .product-stage {
    width: 100%;
  }

  .hero,
  .protocol-hero,
  .architecture-layout,
  .context-band__inner,
  .product-intro,
  .company-layout,
  .bank-layout,
  .research-note__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero,
  .protocol-hero {
    min-height: auto;
  }

  .architecture-detail {
    position: static;
    border: var(--rule) solid var(--color-rule-strong);
    border-radius: var(--radius-md);
  }

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

  .research-lead,
  .research-secondary {
    min-height: 20rem;
  }

  .thesis-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .thesis-item:nth-child(2) {
    border-inline-end: 0;
  }

  .thesis-item:nth-child(-n + 2) {
    border-block-end: var(--rule) solid var(--color-graphite-rule);
  }
}

@media (max-width: 40rem) {
  :root {
    --page-gutter: clamp(1rem, 4vw, 1.5rem);
    --text-display: clamp(2.75rem, 12vw, 3.5rem);
    --text-display-s: clamp(2.5rem, 11vw, 3.25rem);
  }

  .section,
  .product-section {
    padding-block: var(--space-2xl);
  }

  .architecture-section,
  .capability-section,
  .solutions-section,
  .research-section,
  .company-section,
  .thesis-section,
  .bank-section {
    padding-block: var(--space-3xl);
  }

  .palette-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    padding-block: var(--space-2xs);
  }

  .palette-copy {
    padding-inline: var(--space-xs);
  }

  .palette-options {
    width: 100%;
  }

  .palette-button {
    flex: 1;
    justify-content: center;
    padding-inline: var(--space-2xs);
  }

  .hero,
  .protocol-hero {
    gap: var(--space-xl);
    padding-block: var(--space-2xl) var(--space-3xl);
  }

  .hero h1,
  .protocol-hero h1 {
    max-width: none;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .source-rail,
  .control-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .map-nodes {
    grid-template-columns: minmax(0, 1fr);
    padding-block-start: 0;
  }

  .map-nodes::before,
  .map-node::before {
    display: none;
  }

  .map-node {
    min-height: 8rem;
  }

  .detail-list li,
  .capability-row,
  .solution-item,
  .principle-list li,
  .bank-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2xs);
  }

  .product-note {
    align-items: flex-start;
    flex-direction: column;
  }

  .research-lead,
  .research-secondary {
    min-height: auto;
    padding: var(--space-lg);
  }

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

  .thesis-item,
  .thesis-item:nth-child(2) {
    border-inline-end: 0;
    border-block-end: var(--rule) solid var(--color-graphite-rule);
  }

  .thesis-item:last-child {
    border-block-end: 0;
  }

  .footer-meta {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }

  .footer-links {
    display: grid;
    gap: 0;
  }

  .footer-links a {
    display: flex;
    align-items: center;
  }

  .footer-credit {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Multi-page marketing system ------------------------------------------------ */

.mega-panel__inner--routes {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-sm);
}

.mega-panel__inner--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mega-panel__inner--routes .mega-link {
  min-height: 8rem;
  align-content: start;
  gap: var(--space-xs);
  padding: var(--space-sm);
  border-block-start: var(--rule) solid var(--color-rule);
  border-radius: 0;
}

.mega-panel__inner--routes .mega-link strong {
  font-size: var(--text-base);
}

.mega-panel__inner--routes .mega-link span {
  max-width: 34ch;
  font-size: var(--text-sm);
}

.nav-trigger.is-current,
.nav-anchor[aria-current="page"] {
  color: var(--color-accent-dark);
  font-weight: 600;
}

.home-hero,
.page-hero,
.feature-hero,
.document-hero,
.company-hero {
  min-width: 0;
}

.home-hero {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-3xl) var(--space-4xl);
}

.home-hero h1 {
  max-width: 13ch;
  overflow-wrap: anywhere;
  font-size: var(--text-display);
  font-weight: 750;
  line-height: 1.04;
}

.home-hero h1 span {
  color: var(--color-accent-dark);
}

.home-hero > p {
  max-width: 60ch;
  color: var(--color-muted);
  font-size: var(--text-md);
  line-height: 1.5;
}

.route-index,
.page-index,
.solution-directory,
.research-directory {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-3xl) var(--space-4xl);
}

.route-index__intro,
.page-index > div:first-child {
  display: grid;
  gap: var(--space-sm);
}

.route-index__intro h2,
.page-index h2,
.solution-directory h2,
.research-directory h2 {
  max-width: 20ch;
  font-size: var(--text-xl);
}

.route-index__intro p,
.page-index > div:first-child p {
  max-width: 58ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.route-index__list,
.page-index__links,
.research-directory__links {
  border-block-start: calc(var(--rule) * 2) solid var(--color-ink);
}

.route-row,
.research-route,
.solution-route {
  display: grid;
  min-width: 0;
  min-height: 8rem;
  align-items: center;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-block-end: var(--rule) solid var(--color-rule);
  color: var(--color-ink);
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
}

.route-row:hover,
.route-row:focus-visible,
.research-route:hover,
.research-route:focus-visible,
.solution-route:hover,
.solution-route:focus-visible {
  background: var(--color-paper-soft);
}

.route-row > span:first-child,
.research-route > span:first-child,
.solution-route > span:first-child {
  display: grid;
  min-width: 0;
  gap: var(--space-2xs);
}

.route-row strong,
.research-route strong,
.solution-route strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.route-row small,
.research-route small,
.solution-route small {
  max-width: 55ch;
  color: var(--color-muted);
  font-size: var(--text-base);
  line-height: 1.5;
}

.route-row > span:last-child,
.research-route > span:last-child,
.solution-route > span:last-child {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  font-weight: 600;
  white-space: nowrap;
}

.route-row i,
.research-route i,
.solution-route i {
  font-style: normal;
}

.home-product {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-3xl);
  background: var(--color-graphite);
  color: var(--color-graphite-ink);
}

.home-product__copy {
  display: grid;
  align-items: end;
  gap: var(--space-lg);
}

.home-product__copy > div {
  display: grid;
  gap: var(--space-sm);
}

.home-product__copy h2 {
  max-width: 16ch;
  color: var(--color-graphite-ink);
  font-size: var(--text-xl);
}

.home-product__copy p {
  max-width: 56ch;
  color: var(--color-graphite-muted);
  font-size: var(--text-md);
}

.home-product__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-xs);
}

.home-product__stage {
  border: var(--rule) solid var(--color-graphite-rule);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}

.breadcrumb a {
  color: inherit;
  white-space: nowrap;
}

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

.on-dark .breadcrumb,
.research-hero .breadcrumb,
.product-page .breadcrumb {
  color: var(--color-graphite-muted);
}

.page-hero,
.feature-hero {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-3xl);
}

.page-hero > div:first-child,
.feature-hero {
  align-content: start;
}

.page-hero > div:first-child {
  display: grid;
  gap: var(--space-md);
}

.page-hero h1,
.feature-hero h1,
.company-hero h1 {
  max-width: 14ch;
  overflow-wrap: anywhere;
  font-size: var(--text-display-s);
  font-weight: 750;
}

.page-hero__aside,
.feature-hero__grid > div {
  display: grid;
  align-content: end;
  justify-items: start;
  gap: var(--space-md);
}

.page-hero__aside p,
.feature-hero__grid > div > p {
  max-width: 55ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.feature-hero {
  padding-block-end: var(--space-4xl);
}

.feature-hero__grid {
  display: grid;
  gap: var(--space-xl);
}

.capability-visual {
  display: grid;
  min-width: 0;
  gap: var(--space-xl);
  padding-block: 0 var(--space-4xl);
}

.capability-visual__copy {
  display: grid;
  align-content: end;
  gap: var(--space-sm);
  padding-block-start: var(--space-lg);
  border-block-start: calc(var(--rule) * 2) solid var(--color-ink);
}

.capability-visual__copy h2 {
  max-width: 17ch;
  font-size: var(--text-xl);
}

.capability-visual__copy p {
  max-width: 46ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.capability-visual__figure {
  min-width: 0;
  margin: 0;
  overflow: clip;
  border: var(--rule) solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: var(--color-paper-soft);
}

.capability-visual__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.capability-visual__figure figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-block-start: var(--rule) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.capability-visual__figure figcaption strong {
  color: var(--color-ink);
  font-weight: 600;
}

.platform-core,
.proof-surface,
.parser-surface,
.openmozi-surface,
.bank-model,
.company-principles,
.research-status-band,
.solution-principle {
  padding-block: var(--space-3xl);
  background: var(--color-graphite);
  color: var(--color-graphite-ink);
}

.platform-core__layout,
.proof-surface__layout,
.parser-surface__layout,
.openmozi-surface__layout,
.bank-model__layout,
.company-principles__layout {
  display: grid;
  gap: var(--space-xl);
}

.platform-core__layout > div:first-child,
.proof-surface__layout > div:first-child,
.parser-surface__layout > div:first-child,
.openmozi-surface__layout > div:first-child,
.bank-model__layout > div:first-child {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
}

.platform-core h2,
.proof-surface h2,
.parser-surface h2,
.openmozi-surface h2,
.bank-model h2,
.company-principles h2,
.research-status-band h2,
.solution-principle h2 {
  max-width: 18ch;
  color: var(--color-graphite-ink);
  font-size: var(--text-xl);
}

.platform-core p,
.proof-surface p,
.parser-surface p,
.openmozi-surface p,
.bank-model p,
.company-principles p,
.research-status-band p,
.solution-principle p {
  max-width: 60ch;
  color: var(--color-graphite-muted);
  font-size: var(--text-md);
}

.context-diagram {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: var(--rule) solid var(--color-graphite-rule);
  border-radius: var(--radius-md);
  background: var(--color-graphite-raised);
}

.context-diagram__sources,
.context-diagram__layers,
.context-diagram__controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2xs);
}

.context-diagram span {
  min-width: 0;
  padding: var(--space-xs);
  border: var(--rule) solid var(--color-graphite-rule);
  color: var(--color-graphite-muted);
  font-size: var(--text-sm);
  text-align: center;
}

.context-diagram__core {
  display: grid;
  gap: var(--space-2xs);
  padding: var(--space-lg);
  border: var(--rule) solid var(--color-accent);
  color: var(--color-graphite-ink);
  text-align: center;
}

.context-diagram__core span {
  padding: 0;
  border: 0;
}

.feature-stack {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-4xl);
}

.feature-stack__sticky {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
}

.feature-stack__sticky h2 {
  max-width: 18ch;
  font-size: var(--text-xl);
}

.feature-stack__sticky p {
  max-width: 48ch;
  color: var(--color-muted);
}

.feature-stack__items {
  border-block-start: calc(var(--rule) * 2) solid var(--color-ink);
}

.feature-stack__items article {
  display: grid;
  gap: var(--space-sm);
  padding-block: var(--space-lg);
  border-block-end: var(--rule) solid var(--color-rule);
  scroll-margin-top: calc(var(--header-height) + var(--space-xl));
}

.feature-stack__items h3 {
  font-size: var(--text-lg);
}

.feature-stack__items p {
  max-width: 68ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.feature-media {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-3xl);
  background: var(--color-graphite);
}

.feature-media__copy {
  display: grid;
  gap: var(--space-sm);
}

.feature-media__copy h2 {
  color: var(--color-graphite-ink);
  font-size: var(--text-xl);
}

.feature-media__copy p {
  max-width: 62ch;
  color: var(--color-graphite-muted);
}

.product-stage--feature {
  border: var(--rule) solid var(--color-graphite-rule);
}

.runtime-diagram,
.parser-flow {
  display: grid;
  gap: var(--space-2xs);
  border-block-start: var(--rule) solid var(--color-graphite-rule);
}

.runtime-diagram span,
.parser-flow span,
.parser-flow strong {
  display: grid;
  min-height: var(--touch-target);
  align-items: center;
  padding: var(--space-sm);
  border-block-end: var(--rule) solid var(--color-graphite-rule);
  color: var(--color-graphite-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}

.runtime-diagram span:nth-child(3),
.parser-flow strong {
  color: var(--color-accent);
}

.control-matrix {
  display: grid;
  grid-template-columns: minmax(5rem, 0.8fr) repeat(3, minmax(0, 1fr));
  border-block-start: var(--rule) solid var(--color-graphite-rule);
  border-inline-start: var(--rule) solid var(--color-graphite-rule);
}

.control-matrix > * {
  display: grid;
  min-width: 0;
  min-height: 4rem;
  place-items: center;
  padding: var(--space-2xs);
  border-inline-end: var(--rule) solid var(--color-graphite-rule);
  border-block-end: var(--rule) solid var(--color-graphite-rule);
  color: var(--color-graphite-muted);
  font-size: var(--text-sm);
  font-style: normal;
  text-align: center;
}

.control-matrix strong,
.control-matrix b {
  color: var(--color-graphite-ink);
}

.product-page {
  min-height: 100svh;
  padding-block: var(--space-2xl) var(--space-3xl);
  background: var(--color-graphite);
}

.product-page__intro {
  display: grid;
  gap: var(--space-lg);
  margin-block-end: var(--space-xl);
}

.product-page__intro > div {
  display: grid;
  gap: var(--space-sm);
}

.product-page__intro h1 {
  max-width: 17ch;
  color: var(--color-graphite-ink);
  font-size: var(--text-xl);
}

.product-page__intro > p,
.product-page__entry > p {
  max-width: 58ch;
  color: var(--color-graphite-muted);
}

.product-page__entry {
  display: grid;
  justify-items: start;
  gap: var(--space-md);
}

.product-stage--standalone {
  width: min(80%, var(--product-frame-max));
  border: var(--rule) solid var(--color-graphite-rule);
}

.solution-directory__links {
  display: grid;
  gap: var(--space-sm);
}

.solution-route {
  align-content: space-between;
  padding: var(--space-lg);
  border: var(--rule) solid var(--color-rule);
  background: var(--color-paper-raised);
}

.solution-route--wide {
  min-height: 18rem;
}

.solution-principle > .shell,
.research-status-band > .shell {
  display: grid;
  gap: var(--space-md);
}

.workflow-section {
  padding-block: var(--space-3xl);
  background: var(--color-graphite);
}

.workflow-section h2 {
  max-width: 18ch;
  margin-block-end: var(--space-xl);
  color: var(--color-graphite-ink);
  font-size: var(--text-xl);
}

.workflow-sequence {
  display: grid;
  border-block-start: var(--rule) solid var(--color-graphite-rule);
}

.workflow-sequence li {
  display: grid;
  gap: var(--space-sm);
  padding-block: var(--space-md);
  border-block-end: var(--rule) solid var(--color-graphite-rule);
}

.workflow-sequence strong {
  color: var(--color-graphite-ink);
  font-size: var(--text-md);
}

.workflow-sequence span {
  color: var(--color-graphite-muted);
}

.parser-surface__layout,
.openmozi-surface__layout {
  align-items: start;
}

.orbit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2xs);
}

.orbit-list > * {
  display: grid;
  min-height: 5rem;
  place-items: center;
  padding: var(--space-xs);
  border: var(--rule) solid var(--color-graphite-rule);
  color: var(--color-graphite-muted);
  font-size: var(--text-sm);
  text-align: center;
}

.orbit-list strong {
  grid-column: 1 / -1;
  min-height: 7rem;
  border-color: var(--color-accent);
  color: var(--color-graphite-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.research-hero {
  padding-block: var(--space-3xl) var(--space-4xl);
  background: var(--color-graphite);
}

.research-hero__layout {
  display: grid;
  gap: var(--space-xl);
}

.research-hero__layout > div {
  display: grid;
  gap: var(--space-md);
}

.research-hero h1 {
  max-width: 13ch;
  overflow-wrap: anywhere;
  color: var(--color-graphite-ink);
  font-family: var(--font-outlier);
  font-size: var(--text-display-s);
  font-weight: 500;
}

.research-hero__layout > p {
  max-width: 58ch;
  align-self: end;
  color: var(--color-graphite-muted);
  font-size: var(--text-md);
}

.research-route {
  min-height: 12rem;
}

.research-position {
  padding-block: var(--space-2xl) var(--space-4xl);
}

.research-position__copy {
  display: grid;
  gap: var(--space-md);
  padding-block-start: var(--space-xl);
  border-block-start: calc(var(--rule) * 2) solid var(--color-ink);
}

.research-position h2 {
  max-width: 20ch;
  font-size: var(--text-xl);
}

.research-position p {
  max-width: 64ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.document-hero,
.company-hero {
  display: grid;
  gap: var(--space-lg);
  padding-block: var(--space-3xl) var(--space-4xl);
}

.company-hero {
  grid-template-areas:
    "breadcrumb"
    "statement"
    "identity";
}

.document-hero h1 {
  max-width: 16ch;
  overflow-wrap: anywhere;
  font-family: var(--font-outlier);
  font-size: var(--text-display-s);
  font-weight: 500;
}

.document-hero > p:last-child,
.company-hero > p:last-child {
  max-width: 62ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.document-body {
  display: grid;
  max-width: 70rem;
  gap: var(--space-md);
  padding-block: var(--space-3xl) var(--space-4xl);
}

.document-body h2 {
  max-width: 22ch;
  margin-block-start: var(--space-lg);
  font-size: var(--text-xl);
}

.document-body h3 {
  margin-block-start: var(--space-md);
  font-size: var(--text-md);
}

.document-body p,
.document-body blockquote {
  max-width: 65ch;
  color: var(--color-muted);
  font-size: var(--text-md);
  line-height: 1.65;
}

.document-body blockquote {
  margin-block: var(--space-lg);
  padding-block: var(--space-lg);
  border-block: var(--rule) solid var(--color-rule);
  color: var(--color-ink);
  font-family: var(--font-outlier);
  font-size: var(--text-lg);
  font-style: normal;
}

.bank-ledger {
  border-block-start: var(--rule) solid var(--color-graphite-rule);
}

.bank-ledger span {
  display: grid;
  gap: var(--space-2xs);
  padding-block: var(--space-sm);
  border-block-end: var(--rule) solid var(--color-graphite-rule);
  color: var(--color-graphite-muted);
}

.bank-ledger strong {
  color: var(--color-graphite-ink);
}

.company-hero h1 {
  max-width: 18ch;
}

.company-hero .breadcrumb {
  grid-area: breadcrumb;
}

.company-hero__statement {
  display: grid;
  grid-area: statement;
  align-content: start;
  gap: var(--space-lg);
}

.company-hero__statement > p {
  max-width: 62ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.company-hero__identity {
  display: grid;
  grid-area: identity;
  align-content: space-between;
  min-height: 24rem;
  padding-block: var(--space-sm) var(--space-lg);
  border-block: calc(var(--rule) * 2) solid var(--color-ink);
}

.company-hero__identity > p {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

.company-hero__identity > div {
  display: grid;
  justify-items: start;
  gap: var(--space-xs);
}

.company-hero__identity > div > span:first-child {
  color: var(--color-accent-dark);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.company-hero__identity strong {
  font-family: var(--font-display);
  font-size: var(--text-display);
  letter-spacing: -0.045em;
  line-height: 0.9;
}

.company-hero__identity > div > span:last-child {
  max-width: 24ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.company-principles__layout {
  align-items: start;
}

.principle-list--company {
  border-block-start-color: var(--color-graphite-rule);
}

.principle-list--company li {
  border-block-end-color: var(--color-graphite-rule);
}

.principle-list--company strong {
  color: var(--color-graphite-ink);
}

.principle-list--company span {
  color: var(--color-graphite-muted);
}

.company-position {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-4xl);
}

.company-position h2 {
  font-size: var(--text-xl);
}

.company-position > div {
  display: grid;
  justify-items: start;
  gap: var(--space-md);
}

.company-position p {
  max-width: 64ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

@media (min-width: 40rem) {
  .route-row,
  .research-route {
    grid-template-columns: minmax(0, 1fr) auto;
    padding-inline: var(--space-sm);
  }

  .workflow-sequence li {
    grid-template-columns: minmax(8rem, 0.45fr) minmax(0, 1fr);
  }

  .solution-directory__links {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .solution-route--wide {
    grid-row: span 2;
  }
}

@media (min-width: 60rem) {
  .home-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(22rem, 0.65fr);
    align-items: end;
  }

  .home-product__copy,
  .page-hero,
  .feature-hero__grid,
  .capability-visual,
  .platform-core__layout,
  .proof-surface__layout,
  .parser-surface__layout,
  .openmozi-surface__layout,
  .bank-model__layout,
  .company-principles__layout,
  .research-hero__layout,
  .product-page__intro,
  .company-position {
    grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  }

  .capability-visual {
    grid-template-columns: minmax(17rem, 0.48fr) minmax(0, 1.52fr);
    align-items: stretch;
  }

  .feature-stack {
    grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1.3fr);
  }

  .feature-stack__sticky {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
  }

  .context-diagram__sources,
  .context-diagram__layers,
  .context-diagram__controls {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .runtime-diagram,
  .parser-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-inline-start: var(--rule) solid var(--color-graphite-rule);
  }

  .runtime-diagram span,
  .parser-flow span,
  .parser-flow strong {
    min-height: 8rem;
    border-inline-end: var(--rule) solid var(--color-graphite-rule);
    text-align: center;
  }

  .company-hero {
    grid-template-areas:
      "breadcrumb breadcrumb"
      "identity statement";
    grid-template-columns: minmax(20rem, 0.8fr) minmax(28rem, 1.2fr);
    align-items: start;
    column-gap: var(--space-3xl);
  }
}

@media (max-width: 60rem) {
  .mega-panel__inner--routes,
  .mega-panel__inner--three {
    grid-template-columns: minmax(0, 1fr);
  }

  .product-stage--standalone,
  .product-stage--feature,
  .home-product__stage {
    width: 100%;
  }
}

@media (max-width: 40rem) {
  .home-hero,
  .page-hero,
  .feature-hero,
  .document-hero,
  .company-hero {
    padding-block: var(--space-2xl) var(--space-3xl);
  }

  .home-hero h1,
  .page-hero h1,
  .feature-hero h1,
  .research-hero h1,
  .document-hero h1,
  .company-hero h1 {
    max-width: none;
  }

  .company-hero__identity {
    min-height: 18rem;
  }

  .route-index,
  .page-index,
  .solution-directory,
  .research-directory,
  .capability-visual,
  .feature-stack,
  .document-body,
  .company-position {
    padding-block: var(--space-3xl);
  }

  .capability-visual {
    padding-block-start: 0;
  }

  .capability-visual__figure figcaption {
    display: grid;
  }

  .route-row,
  .research-route,
  .solution-route {
    min-height: 0;
  }

  .route-row > span:last-child,
  .research-route > span:last-child,
  .solution-route > span:last-child {
    justify-content: flex-start;
  }

  .context-diagram,
  .control-matrix {
    font-size: var(--text-xs);
  }

  .control-matrix {
    grid-template-columns: minmax(4rem, 0.75fr) repeat(3, minmax(0, 1fr));
  }

  .control-matrix > * {
    min-height: 3.5rem;
    padding: var(--space-3xs);
    font-size: var(--text-xs);
  }

  .orbit-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .orbit-list strong {
    grid-column: auto;
  }

  .product-page {
    padding-block-start: var(--space-xl);
  }
}