@layer reset, tokens, base, components, utilities;

@layer tokens {
  :root {
    color-scheme: light;

    /* Brand and semantic color tokens */
    --color-white: #ffffff;
    --color-ink: #17201b;
    --color-text: #29332d;
    --color-text-secondary: #5c6861;
    --color-surface-subtle: #f5f8f6;
    --color-border: #dce4df;
    --color-border-strong: #bdcac2;
    --color-green-50: #eef7f1;
    --color-green-100: #d9ecdf;
    --color-green-500: #4f9467;
    --color-green-600: #3e7d56;
    --color-green-700: #326747;
    --color-green-950: #142f22;
    --color-blue-50: #eef7fb;
    --color-blue-100: #d9edf7;
    --color-blue-500: #3993c1;
    --color-blue-600: #287ead;
    --color-blue-700: #21688f;

    --font-sans: "Inter Variable", "Inter", ui-sans-serif, system-ui, -apple-system,
      BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: clamp(1.2rem, 1.1rem + 0.35vw, 1.4rem);
    --font-size-h3: clamp(1.35rem, 1.2rem + 0.65vw, 1.75rem);
    --font-size-h2: clamp(2rem, 1.65rem + 1.4vw, 3rem);
    --font-size-h1: clamp(2.75rem, 2rem + 3vw, 5rem);

    --leading-tight: 1.08;
    --leading-heading: 1.18;
    --leading-body: 1.65;
    --tracking-tight: -0.035em;

    /* 4px-based spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --section-space: clamp(4.5rem, 10vw, 8rem);

    --container-wide: 90rem;
    --container: 76rem;
    --container-narrow: 54rem;
    --gutter: clamp(1.25rem, 4vw, 3rem);

    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 0.875rem;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 2px rgb(23 32 27 / 0.04), 0 6px 20px rgb(23 32 27 / 0.04);
    --shadow-focus: 0 0 0 3px rgb(79 148 103 / 0.28);
    --transition: 160ms ease;
  }
}

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

  html {
    scroll-behavior: smooth;
  }

  body,
  h1,
  h2,
  h3,
  p {
    margin: 0;
  }

  body {
    min-width: 20rem;
  }

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

  button {
    font: inherit;
  }
}

@layer base {
  body {
    background: var(--color-white);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--leading-body);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  h1,
  h2,
  h3 {
    color: var(--color-ink);
    font-weight: 650;
    letter-spacing: var(--tracking-tight);
    text-wrap: balance;
  }

  h1 {
    max-width: 15ch;
    font-size: var(--font-size-h1);
    line-height: var(--leading-tight);
  }

  h2 {
    font-size: var(--font-size-h2);
    line-height: var(--leading-heading);
  }

  h3 {
    font-size: var(--font-size-h3);
    line-height: var(--leading-heading);
  }

  p {
    max-width: 68ch;
  }

  a {
    color: inherit;
  }

  :focus-visible {
    border-radius: var(--radius-sm);
    outline: 2px solid var(--color-green-700);
    outline-offset: 3px;
  }

  ::selection {
    background: var(--color-green-100);
    color: var(--color-ink);
  }
}

@layer components {
  .container {
    width: min(calc(100% - (2 * var(--gutter))), var(--container));
    margin-inline: auto;
  }

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

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

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

  section[id],
  article[id] {
    scroll-margin-top: 6rem;
  }

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

  .skip-link {
    position: fixed;
    z-index: 100;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    background: var(--color-ink);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 650;
    text-decoration: none;
    transform: translateY(-200%);
    transition: transform var(--transition);
  }

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

  .site-header {
    position: sticky;
    z-index: 20;
    top: 0;
    border-bottom: 1px solid rgb(220 228 223 / 0.8);
    background: rgb(255 255 255 / 0.94);
    backdrop-filter: blur(12px);
  }

  .site-header__inner {
    display: flex;
    min-height: 4.75rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
  }

  .wordmark {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-ink);
    font-size: 1.2rem;
    font-weight: 720;
    letter-spacing: -0.035em;
    line-height: 1;
    text-decoration: none;
  }

  .wordmark__mark {
    width: 1.75rem;
    height: 1.75rem;
    overflow: visible;
    fill: none;
    stroke: var(--color-green-600);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
  }

  .primary-nav {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(var(--space-4), 2vw, var(--space-8));
  }

  .primary-nav__links {
    display: flex;
    align-items: center;
    gap: clamp(var(--space-6), 3vw, var(--space-10));
  }

  .primary-nav__links a {
    position: relative;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 560;
    text-decoration: none;
    transition: color var(--transition);
  }

  .primary-nav__links a::after {
    position: absolute;
    right: 0;
    bottom: -0.5rem;
    left: 0;
    height: 1px;
    background: var(--color-green-600);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition);
  }

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

  .primary-nav__links a:hover::after,
  .primary-nav__links a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .primary-nav__cta {
    min-height: 2.625rem;
    padding-inline: var(--space-5);
  }

  @media (min-width: 60.001rem) and (max-width: 70rem) {
    .site-header__inner,
    .primary-nav { gap: var(--space-4); }
    .primary-nav__links { gap: var(--space-4); }
    .primary-nav__cta { padding-inline: var(--space-3); }
  }

  .language-switch {
    display: inline-flex;
    min-width: 2rem;
    min-height: 2rem;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1;
    text-decoration: none;
    transition: border-color var(--transition), color var(--transition), background-color var(--transition);
  }

  .language-switch:hover {
    border-color: var(--color-green-500);
    background: var(--color-green-50);
    color: var(--color-green-700);
  }

  .nav-toggle {
    display: none;
  }

  .hero {
    display: grid;
    min-height: calc(100svh - 4.75rem);
    align-items: center;
    padding-block: clamp(var(--space-16), 8vh, var(--space-24));
    overflow: hidden;
  }

  .hero__grid {
    display: grid;
    align-items: center;
    gap: clamp(var(--space-12), 6vw, var(--space-20));
    grid-template-columns: minmax(0, 0.94fr) minmax(28rem, 1.06fr);
  }

  .hero__content {
    position: relative;
    z-index: 1;
  }

  .hero h1 {
    max-width: 13ch;
    font-size: clamp(2.75rem, 4.7vw, 4.5rem);
  }

  .hero__description {
    max-width: 38rem;
  }

  .hero__supporting-line {
    max-width: 38rem;
    margin-top: var(--space-4);
    color: var(--color-green-700);
    font-size: var(--font-size-sm);
    font-weight: 600;
  }

  .hero__audience-paths {
    display: grid;
    max-width: 38rem;
    gap: var(--space-4) var(--space-8);
    margin-top: var(--space-8);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__audience-paths p {
    display: grid;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
  }

  .hero__audience-paths p > span {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
  }

  .hero__audience-paths a {
    width: fit-content;
    color: var(--color-green-700);
    font-weight: 650;
    text-decoration: none;
  }

  .hero__audience-paths a span {
    display: inline-block;
    transition: transform var(--transition);
  }

  .hero__audience-paths a:hover span {
    transform: translateX(0.25rem);
  }

  .architecture {
    width: 100%;
    max-width: 38rem;
    margin: 0 auto;
  }

  .architecture svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
    font-family: var(--font-sans);
  }

  .architecture__grid {
    fill: url(#dot-grid);
    stroke: var(--color-border);
  }

  .architecture__connector {
    fill: none;
    stroke: var(--color-border-strong);
    stroke-linecap: round;
    stroke-width: 1.25;
  }

  .architecture__connector--active path:first-child {
    stroke: var(--color-green-500);
    stroke-dasharray: 4 5;
    animation: connector-flow 6s linear infinite;
  }

  .architecture__node rect,
  .architecture__endpoint rect {
    fill: var(--color-white);
    stroke: var(--color-border-strong);
    stroke-width: 1.25;
  }

  .architecture__node--ai rect {
    fill: var(--color-green-50);
    stroke: var(--color-green-500);
  }

  .architecture__node--ai circle {
    fill: var(--color-white);
    stroke: var(--color-green-600);
  }

  .architecture__node--ai path {
    fill: none;
    stroke: var(--color-green-600);
    stroke-linecap: round;
  }

  .architecture__node--operation rect {
    fill: var(--color-white);
    stroke: var(--color-blue-500);
  }

  .architecture__node--operation circle {
    fill: var(--color-blue-50);
    stroke: var(--color-blue-600);
  }

  .architecture__node--operation path {
    fill: none;
    stroke: var(--color-blue-600);
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .architecture__node--layer rect {
    fill: var(--color-blue-50);
    stroke: var(--color-blue-500);
  }

  .architecture__node--layer line {
    stroke: var(--color-blue-100);
  }

  .architecture__node--layer circle {
    fill: var(--color-blue-500);
  }

  .architecture__label,
  .architecture__caption {
    fill: var(--color-text-secondary);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
  }

  .architecture__title {
    fill: var(--color-ink);
    font-size: 14px;
    font-weight: 650;
  }

  .architecture__title--large {
    font-size: 20px;
  }

  .architecture__meta {
    fill: var(--color-text-secondary);
    font-size: 10px;
    font-weight: 550;
  }

  .architecture__endpoint path,
  .architecture__endpoint ellipse,
  .architecture__endpoint circle {
    fill: none;
    stroke: var(--color-blue-600);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.25;
  }

  .architecture__endpoint text {
    fill: var(--color-text);
    font-size: 11px;
    font-weight: 600;
  }

  @keyframes connector-flow {
    to {
      stroke-dashoffset: -45;
    }
  }

  .problem-discovery {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-subtle);
  }

  .problem-discovery__intro {
    display: grid;
    column-gap: clamp(var(--space-10), 6vw, var(--space-20));
    grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.72fr);
  }

  .problem-discovery__intro .eyebrow {
    grid-column: 1 / -1;
  }

  .problem-discovery__intro h2 {
    max-width: 17ch;
  }

  .problem-discovery__intro > p:last-child {
    align-self: end;
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
  }

  .problem-selector {
    display: grid;
    gap: var(--space-8) clamp(var(--space-8), 4vw, var(--space-12));
    margin-top: clamp(var(--space-12), 7vw, var(--space-20));
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .problem-selector button {
    display: grid;
    min-height: 5.5rem;
    align-content: start;
    gap: var(--space-3);
    padding: var(--space-4) 0;
    border: 0;
    border-top: 1px solid var(--color-border-strong);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    font: inherit;
    font-size: var(--font-size-sm);
    font-weight: 650;
    text-align: left;
    transition: border-color var(--transition), color var(--transition);
  }

  .problem-selector button span {
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.06em;
  }

  .problem-selector button:hover {
    border-color: var(--color-green-500);
    color: var(--color-ink);
  }

  .problem-selector button[aria-selected="true"] {
    border-color: var(--color-green-500);
    color: var(--color-green-700);
  }

  .problem-selector button[aria-selected="true"] span {
    color: var(--color-green-600);
  }

  .problem-details {
    margin-top: clamp(var(--space-10), 6vw, var(--space-16));
  }

  .problem-detail {
    display: grid;
    gap: var(--space-10) clamp(var(--space-10), 7vw, var(--space-20));
    padding-block: clamp(var(--space-10), 5vw, var(--space-16));
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: minmax(0, 0.8fr) minmax(20rem, 1fr);
  }

  .problem-detail[hidden] {
    display: none;
  }

  .problem-detail__label,
  .problem-applications > p {
    color: var(--color-green-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .problem-detail__summary h3 {
    margin-top: var(--space-3);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
  }

  .problem-detail__summary > p:last-child {
    margin-top: var(--space-5);
    color: var(--color-text-secondary);
  }

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

  .problem-flow li {
    position: relative;
    display: grid;
    min-height: 4.75rem;
    align-content: center;
    padding: var(--space-3) var(--space-5);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 650;
  }

  .problem-flow li + li::before {
    position: absolute;
    top: 50%;
    left: -0.3rem;
    width: 0.55rem;
    height: 0.55rem;
    border-top: 1px solid var(--color-blue-600);
    border-right: 1px solid var(--color-blue-600);
    content: "";
    transform: translateY(-50%) rotate(45deg);
  }

  .problem-applications {
    margin-top: var(--space-8);
  }

  .problem-applications ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-6);
    margin-top: var(--space-3);
  }

  .problem-applications li {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .problem-detail__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    grid-column: 1 / -1;
  }

  .problem-detail__footer > p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .problem-detail__footer .solution-link {
    flex: 0 0 auto;
    margin-top: 0;
  }

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

  .solutions__heading {
    max-width: 52rem;
  }

  .solutions__specialization {
    margin-top: var(--space-4);
    color: var(--color-green-700);
    font-size: var(--font-size-sm);
    font-weight: 600;
  }

  .featured-solution {
    display: grid;
    min-height: 35rem;
    overflow: hidden;
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: minmax(20rem, 0.78fr) minmax(28rem, 1.22fr);
  }

  .featured-solution__content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: clamp(var(--space-10), 5vw, var(--space-16)) clamp(var(--space-8), 5vw, var(--space-16))
      clamp(var(--space-10), 5vw, var(--space-16)) 0;
  }

  .solution-label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1.4;
    text-transform: uppercase;
  }

  .solution-label__index {
    color: var(--color-green-600);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
  }

  .featured-solution h3 {
    max-width: 13ch;
    font-size: clamp(2rem, 3vw, 3rem);
  }

  .solution-description {
    margin-top: var(--space-5);
    color: var(--color-text-secondary);
    line-height: 1.7;
  }

  .solution-specialization {
    width: 100%;
    margin-top: var(--space-8);
  }

  .solution-specialization p:first-child {
    margin-bottom: var(--space-2);
    color: var(--color-green-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .solution-specialization p:last-child {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.6;
  }

  .use-case-list {
    display: grid;
    width: 100%;
    margin-top: var(--space-8);
    border-top: 1px solid var(--color-border);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .use-case-list li {
    position: relative;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-3);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: var(--font-size-sm);
  }

  .use-case-list li::before {
    position: absolute;
    top: 1.25rem;
    left: 0;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--color-green-500);
    content: "";
  }

  .solution-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
    color: var(--color-green-700);
    font-size: var(--font-size-sm);
    font-weight: 650;
    text-decoration: none;
  }

  .solution-link span {
    transition: transform var(--transition);
  }

  .solution-link:hover span {
    transform: translateX(0.25rem);
  }

  .solution-link:hover {
    color: var(--color-green-600);
  }

  .agent-context {
    display: grid;
    min-width: 0;
    align-items: center;
    margin: 0;
    padding: clamp(var(--space-6), 4vw, var(--space-10));
    border-left: 1px solid var(--color-border);
    background: var(--color-surface-subtle);
  }

  .agent-context svg {
    display: block;
    width: 100%;
    height: auto;
    font-family: var(--font-sans);
  }

  .agent-context__grid {
    fill: url(#agent-dot-grid);
    stroke: var(--color-border);
  }

  .agent-context__rail {
    fill: none;
    stroke: var(--color-blue-500);
    stroke-width: 1.25;
  }

  .agent-context__rail circle {
    fill: var(--color-blue-500);
    stroke: none;
  }

  .agent-context__input rect,
  .agent-context__output rect {
    fill: var(--color-white);
    stroke: var(--color-border-strong);
  }

  .agent-context__core rect {
    fill: var(--color-green-50);
    stroke: var(--color-green-500);
    stroke-width: 1.25;
  }

  .agent-context__core circle {
    fill: var(--color-white);
    stroke: var(--color-green-600);
  }

  .agent-context__core path:not(.agent-context__pulse) {
    fill: none;
    stroke: var(--color-green-600);
    stroke-linecap: round;
  }

  .agent-context__pulse {
    fill: none;
    stroke: var(--color-green-500);
    stroke-dasharray: 4 5;
    animation: connector-flow 6s linear infinite;
  }

  .agent-context__small,
  .agent-context__caption {
    fill: var(--color-text-secondary);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
  }

  .agent-context__text {
    fill: var(--color-text);
    font-size: 13px;
    font-weight: 600;
  }

  .agent-context__title {
    fill: var(--color-ink);
    font-size: 18px;
    font-weight: 650;
  }

  .agent-context__output path {
    stroke: var(--color-green-500);
  }

  .secondary-solutions {
    display: grid;
    border-bottom: 1px solid var(--color-border-strong);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .secondary-solution {
    display: flex;
    min-width: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: clamp(var(--space-10), 5vw, var(--space-16)) clamp(var(--space-8), 5vw, var(--space-16));
  }

  .secondary-solution:first-child {
    padding-left: 0;
  }

  .secondary-solution + .secondary-solution {
    border-left: 1px solid var(--color-border);
  }

  .secondary-solution:last-child {
    padding-right: 0;
  }

  .secondary-solution h3 {
    font-size: clamp(1.6rem, 2.4vw, 2.15rem);
  }

  .concept-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-5);
    margin-top: var(--space-6);
  }

  .concept-list li {
    position: relative;
    padding-left: var(--space-3);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .concept-list li::before {
    position: absolute;
    top: 0.7rem;
    left: 0;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--color-blue-500);
    content: "";
  }

  .secondary-solution .solution-link {
    margin-top: auto;
    padding-top: var(--space-8);
  }

  .use-cases {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-subtle);
  }

  .demo-showcase__intro {
    display: grid;
    align-items: end;
    gap: clamp(var(--space-8), 6vw, var(--space-20));
    margin-bottom: clamp(var(--space-12), 7vw, var(--space-20));
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.7fr);
  }

  .demo-showcase__intro h2 {
    max-width: 18ch;
  }

  .demo-showcase__lead {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
  }

  .demo-showcase__status {
    margin-top: var(--space-4);
    color: var(--color-green-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .demo-selector {
    display: grid;
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .demo-tab {
    position: relative;
    display: grid;
    width: 100%;
    min-height: 7.5rem;
    align-items: start;
    gap: var(--space-4);
    padding: var(--space-6);
    border: 0;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 620;
    line-height: 1.45;
    text-align: left;
    grid-template-columns: auto 1fr;
    transition: background-color var(--transition), color var(--transition);
  }

  .demo-tab + .demo-tab {
    border-left: 1px solid var(--color-border);
  }

  .demo-tab::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    background: var(--color-green-600);
    content: "";
    opacity: 0;
    transition: opacity var(--transition);
  }

  .demo-tab:hover {
    background: rgb(255 255 255 / 0.55);
    color: var(--color-ink);
  }

  .demo-tab[aria-selected="true"] {
    background: var(--color-white);
    color: var(--color-ink);
  }

  .demo-tab[aria-selected="true"]::after {
    opacity: 1;
  }

  .demo-tab small {
    display: block;
    margin-bottom: var(--space-1);
    color: var(--color-text-secondary);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .demo-tab__number {
    padding-top: 0.1rem;
    color: var(--color-green-600);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
  }

  .demo-panels {
    min-width: 0;
    background: var(--color-white);
  }

  .demo-panel {
    padding: clamp(var(--space-8), 5vw, var(--space-16));
    border-bottom: 1px solid var(--color-border-strong);
  }

  .demo-panel[hidden] {
    display: none;
  }

  .demo-panel__header {
    display: grid;
    align-items: start;
    gap: var(--space-8);
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .demo-label,
  .demo-context dt,
  .demo-request > p,
  .demo-result > div > p:first-child {
    color: var(--color-green-700);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .demo-panel h3 {
    max-width: 22ch;
    margin-top: var(--space-4);
    font-size: clamp(1.8rem, 3vw, 2.75rem);
  }

  .demo-panel__header > div > p:last-child {
    max-width: 60rem;
    margin-top: var(--space-5);
    color: var(--color-text-secondary);
  }

  .demo-data-label {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-blue-500);
    border-radius: var(--radius-sm);
    color: var(--color-blue-700);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.2;
    text-transform: uppercase;
  }

  .demo-interface {
    margin-top: clamp(var(--space-8), 5vw, var(--space-12));
    border: 1px solid var(--color-border-strong);
  }

  .demo-context {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .demo-context > div {
    min-width: 0;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
  }

  .demo-context > div + div:not(.demo-context__wide) {
    border-left: 1px solid var(--color-border);
  }

  .demo-context .demo-context__wide {
    grid-column: 1 / -1;
  }

  .demo-context dd {
    margin-top: var(--space-2);
    color: var(--color-ink);
    font-size: var(--font-size-sm);
    font-weight: 650;
  }

  .demo-context__wide dd {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-6);
  }

  .demo-context__wide dd span {
    color: var(--color-text-secondary);
    font-weight: 550;
  }

  .demo-context__attention {
    color: var(--color-green-700) !important;
  }

  .demo-request {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-blue-50);
  }

  .demo-request blockquote {
    margin-top: var(--space-3);
    color: var(--color-ink);
    font-size: var(--font-size-lg);
    font-weight: 620;
  }

  .demo-flow {
    display: grid;
    border-bottom: 1px solid var(--color-border);
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .demo-flow li {
    position: relative;
    display: grid;
    min-height: 5rem;
    align-content: center;
    padding: var(--space-4) var(--space-5);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 650;
  }

  .demo-flow li + li::before {
    position: absolute;
    top: 50%;
    left: -0.3rem;
    width: 0.55rem;
    height: 0.55rem;
    border-top: 1px solid var(--color-blue-600);
    border-right: 1px solid var(--color-blue-600);
    content: "";
    transform: translateY(-50%) rotate(45deg);
  }

  .demo-flow li:last-child {
    color: var(--color-green-700);
  }

  .demo-result {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  }

  .demo-result > div {
    padding: var(--space-6);
  }

  .demo-result > div + div {
    border-left: 1px solid var(--color-border);
    background: var(--color-green-50);
  }

  .demo-result > div > p:last-child {
    margin-top: var(--space-3);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .demo-panel__cta {
    margin-top: var(--space-8);
  }

  .demo-panel__pending {
    margin-top: var(--space-8);
    color: var(--color-green-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .partner-proposition {
    position: relative;
    overflow: hidden;
    background: var(--color-green-950);
    color: #d9e4dd;
  }

  .partner-proposition::before {
    position: absolute;
    top: 0;
    right: max(var(--gutter), calc((100vw - var(--container)) / 2));
    width: 28rem;
    height: 1px;
    background: var(--color-blue-500);
    content: "";
    opacity: 0.65;
  }

  .partner-proposition .eyebrow {
    color: #9ed3ae;
  }

  .partner-proposition__intro {
    display: grid;
    align-items: end;
    gap: clamp(var(--space-10), 7vw, var(--space-24));
    grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.7fr);
  }

  .partner-proposition h2,
  .partner-proposition h3 {
    color: #f6faf7;
  }

  .partner-proposition h2 {
    max-width: 17ch;
  }

  .partner-proposition h2 span {
    display: block;
    color: #b9d9c3;
  }

  .partner-proposition__lead {
    padding-bottom: 0.3rem;
    color: #b8c8be;
    font-size: var(--font-size-lg);
  }

  .partner-benefits {
    display: grid;
    margin-top: clamp(var(--space-12), 7vw, var(--space-20));
    border-block: 1px solid rgb(217 236 223 / 0.2);
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .partner-benefit {
    display: grid;
    gap: var(--space-4);
    padding: var(--space-8) clamp(var(--space-5), 3vw, var(--space-8));
    grid-template-columns: auto 1fr;
  }

  .partner-benefit:first-child {
    padding-left: 0;
  }

  .partner-benefit:last-child {
    padding-right: 0;
  }

  .partner-benefit + .partner-benefit {
    border-left: 1px solid rgb(217 236 223 / 0.16);
  }

  .partner-benefit__number {
    padding-top: 0.35rem;
    color: #8ec9a1;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
  }

  .partner-benefit h3 {
    font-size: var(--font-size-xl);
    letter-spacing: -0.02em;
  }

  .partner-benefit p {
    margin-top: var(--space-3);
    color: #aebfb4;
    font-size: var(--font-size-sm);
    line-height: 1.7;
  }

  .partnership-model {
    margin-top: clamp(var(--space-12), 7vw, var(--space-20));
  }

  .partnership-model__heading {
    display: grid;
    align-items: end;
    gap: var(--space-6);
    grid-template-columns: minmax(10rem, 0.35fr) 1fr;
  }

  .partner-kicker {
    color: #8ec9a1;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .partnership-model__heading h3 {
    max-width: 24ch;
    font-size: clamp(1.6rem, 2.5vw, 2.25rem);
  }

  .partnership-equation {
    display: grid;
    align-items: stretch;
    margin-top: var(--space-8);
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1.1fr);
  }

  .partnership-role {
    min-width: 0;
    padding: var(--space-6);
    border-block: 1px solid rgb(217 236 223 / 0.24);
  }

  .partnership-role:first-child {
    padding-left: 0;
  }

  .partnership-role__label {
    color: #f6faf7;
    font-size: var(--font-size-sm);
    font-weight: 700;
  }

  .partnership-role ul {
    display: grid;
    gap: var(--space-2);
    margin-top: var(--space-4);
  }

  .partnership-role li,
  .partnership-role p {
    color: #aebfb4;
    font-size: var(--font-size-sm);
  }

  .partnership-role li {
    position: relative;
    padding-left: var(--space-3);
  }

  .partnership-role li::before {
    position: absolute;
    top: 0.72rem;
    left: 0;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #6eabc9;
    content: "";
  }

  .partnership-role--oakpilot li::before {
    background: #8ec9a1;
  }

  .partnership-role--result {
    padding-right: 0;
    border-color: #8ec9a1;
  }

  .partnership-role--result .partnership-role__label {
    color: #a9dab8;
  }

  .partnership-role--result p {
    max-width: 14rem;
    margin-top: var(--space-4);
    color: #f6faf7;
    font-size: var(--font-size-base);
    font-weight: 650;
  }

  .partnership-equation__operator {
    display: grid;
    width: 3.25rem;
    place-items: center;
    color: #6eabc9;
    font-family: var(--font-mono);
    font-size: var(--font-size-xl);
    font-weight: 400;
  }

  .partnership-equation__operator--result {
    color: #8ec9a1;
  }

  .partner-proposition__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-6);
    margin-top: clamp(var(--space-10), 6vw, var(--space-16));
  }

  .button--light {
    background: #c5e6cf;
    color: var(--color-green-950);
    box-shadow: var(--shadow-sm);
  }

  .button--light:hover {
    background: #dcf0e2;
  }

  .partner-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: #dce8e0;
    font-size: var(--font-size-sm);
    font-weight: 650;
    text-decoration-color: rgb(220 232 224 / 0.45);
    text-underline-offset: 0.25em;
  }

  .partner-link span {
    transition: transform var(--transition);
  }

  .partner-link:hover {
    color: var(--color-white);
  }

  .partner-link:hover span {
    transform: translateX(0.25rem);
  }

  .capabilities {
    padding-block: clamp(var(--space-16), 8vw, var(--space-24));
    background: var(--color-white);
  }

  .capabilities__intro {
    display: grid;
    align-items: end;
    gap: clamp(var(--space-8), 6vw, var(--space-20));
    margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.7fr);
  }

  .capabilities__intro h2 {
    max-width: 20ch;
    font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  }

  .capabilities__lead {
    padding-bottom: 0.2rem;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
  }

  .capability-index {
    display: grid;
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-group {
    display: grid;
    min-width: 0;
    gap: var(--space-6);
    padding: var(--space-8) clamp(var(--space-6), 4vw, var(--space-10));
    grid-template-columns: minmax(12rem, 0.8fr) minmax(10rem, 1fr);
  }

  .capability-group:nth-child(even) {
    border-left: 1px solid var(--color-border);
  }

  .capability-group:nth-child(n + 3) {
    border-top: 1px solid var(--color-border);
  }

  .capability-group:nth-child(odd) {
    padding-left: 0;
  }

  .capability-group:nth-child(even) {
    padding-right: 0;
  }

  .capability-group__heading {
    display: grid;
    align-items: start;
    gap: var(--space-3);
    grid-template-columns: auto 1fr;
  }

  .capability-group__number {
    padding-top: 0.25rem;
    color: var(--color-blue-600);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
  }

  .capability-group h3 {
    font-size: var(--font-size-xl);
    letter-spacing: -0.02em;
  }

  .capability-group__heading p {
    margin-top: var(--space-2);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    line-height: 1.55;
  }

  .capability-group ul {
    display: grid;
    align-content: start;
    gap: var(--space-2);
  }

  .capability-group li {
    position: relative;
    padding-left: var(--space-3);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
  }

  .capability-group li::before {
    position: absolute;
    top: 0.65rem;
    left: 0;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--color-blue-500);
    content: "";
  }

  .capability-group--primary {
    position: relative;
    background: var(--color-green-50);
  }

  .capability-group--primary::before {
    position: absolute;
    top: -1px;
    right: 0;
    left: 0;
    height: 2px;
    background: var(--color-green-500);
    content: "";
  }

  .capability-group--primary .capability-group__number,
  .capability-group--primary h3 {
    color: var(--color-green-700);
  }

  .capability-group--primary li::before {
    background: var(--color-green-500);
  }

  .delivery {
    padding-block: clamp(var(--space-16), 7vw, var(--space-20));
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-subtle);
  }

  .delivery__intro {
    display: grid;
    align-items: end;
    gap: clamp(var(--space-8), 6vw, var(--space-20));
    margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.7fr);
  }

  .delivery__intro h2 {
    max-width: 19ch;
    font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  }

  .delivery__lead {
    padding-bottom: 0.2rem;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
  }

  .delivery-process {
    display: grid;
    border-top: 1px solid var(--color-border-strong);
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .delivery-stage {
    position: relative;
    min-width: 0;
    padding: var(--space-6) clamp(var(--space-4), 2.5vw, var(--space-8)) var(--space-5) 0;
  }

  .delivery-stage + .delivery-stage {
    padding-left: clamp(var(--space-5), 3vw, var(--space-10));
  }

  .delivery-stage + .delivery-stage::before {
    position: absolute;
    top: -0.28rem;
    left: -0.25rem;
    width: 0.55rem;
    height: 0.55rem;
    border-top: 1px solid var(--color-blue-500);
    border-right: 1px solid var(--color-blue-500);
    background: var(--color-surface-subtle);
    content: "";
    transform: rotate(45deg);
  }

  .delivery-stage__number {
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
  }

  .delivery-stage h3 {
    margin-top: var(--space-3);
    font-size: var(--font-size-xl);
    letter-spacing: -0.02em;
  }

  .delivery-stage__descriptor {
    margin-top: var(--space-2);
    color: var(--color-blue-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
    line-height: 1.5;
  }

  .delivery-stage__detail {
    margin-top: var(--space-4);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    line-height: 1.65;
  }

  .delivery-stage:nth-child(3) .delivery-stage__number,
  .delivery-stage:nth-child(3) .delivery-stage__descriptor {
    color: var(--color-green-600);
  }

  .delivery-stage:last-child {
    padding-right: 0;
  }

  .delivery-stage:last-child .delivery-stage__number,
  .delivery-stage:last-child .delivery-stage__descriptor,
  .delivery-stage:last-child h3 {
    color: var(--color-green-700);
  }

  .delivery__scope {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .delivery__scope span {
    color: var(--color-green-600);
  }

  .final-cta {
    position: relative;
    overflow: hidden;
    padding-block: clamp(var(--space-20), 9vw, 7rem);
    border-top: 1px solid var(--color-border);
    background: var(--color-green-50);
  }

  .final-cta__inner {
    display: grid;
    align-items: center;
    gap: clamp(var(--space-10), 8vw, var(--space-24));
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.45fr);
  }

  .final-cta__content {
    position: relative;
    z-index: 1;
  }

  .final-cta h2 {
    max-width: 18ch;
    font-size: clamp(2.1rem, 4vw, 3.5rem);
  }

  .final-cta__content > p:not(.eyebrow) {
    max-width: 43rem;
    margin-top: var(--space-5);
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
  }

  .final-cta__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-6);
    margin-top: var(--space-8);
  }

  .final-cta__actions .solution-link {
    margin-top: 0;
  }

  .final-cta__motif {
    position: relative;
    width: min(100%, 20rem);
    aspect-ratio: 1;
    justify-self: end;
  }

  .final-cta__motif::before,
  .final-cta__motif::after {
    position: absolute;
    border: 1px solid var(--color-green-100);
    border-radius: 50%;
    content: "";
  }

  .final-cta__motif::before {
    inset: 0;
  }

  .final-cta__motif::after {
    inset: 22%;
    border-color: var(--color-green-500);
  }

  .final-cta__connection {
    position: absolute;
    top: 49.8%;
    height: 1px;
    transform: translateY(-50%);
  }

  .final-cta__connection--input {
    right: 50%;
    left: 10%;
    background: var(--color-blue-500);
  }

  .final-cta__connection--output {
    right: 10%;
    left: 50%;
    background: var(--color-green-500);
  }

  .final-cta__node {
    position: absolute;
    z-index: 1;
    top: 50%;
    display: grid;
    min-width: 3.25rem;
    min-height: 2rem;
    place-items: center;
    padding-inline: var(--space-2);
    border: 1px solid var(--color-blue-500);
    border-radius: var(--radius-pill);
    background: var(--color-green-50);
    color: var(--color-blue-700);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1;
    text-transform: uppercase;
    transform: translate(-50%, -50%);
  }

  .final-cta__node--sap {
    left: 8%;
  }

  .final-cta__node--ai {
    left: 50%;
    min-width: 2.75rem;
    min-height: 2.75rem;
    border-color: var(--color-green-600);
    background: var(--color-green-600);
    color: var(--color-white);
  }

  .final-cta__node--action {
    left: 92%;
    border-color: var(--color-green-500);
    color: var(--color-green-700);
  }

  .site-footer {
    border-top: 1px solid var(--color-border-strong);
    background: #f1f5f2;
  }

  .site-footer__main {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-8);
    padding-block: var(--space-6);
  }

  .site-footer__brand p {
    margin-top: var(--space-2);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .footer-nav {
    display: flex;
    max-width: 39rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-2) clamp(var(--space-6), 3vw, var(--space-10));
  }

  .footer-nav a,
  .site-footer__bottom a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 580;
    text-decoration: none;
    transition: color var(--transition);
  }

  .footer-nav a:hover,
  .site-footer__bottom a:hover {
    color: var(--color-green-700);
  }

  .site-footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: var(--space-8);
    padding-block: var(--space-3);
    border-top: 1px solid var(--color-border);
  }

  .site-footer__bottom nav {
    display: flex;
    gap: var(--space-6);
  }

  .site-footer__bottom p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
  }

  /* Playground */
  .playground-hero {
    padding-top: clamp(5rem, 9vw, 8rem);
  }

  .playground-hero__grid,
  .playground-cta__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.75fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: start;
  }

  .playground-hero__copy {
    padding-top: var(--space-8);
  }

  .playground-disclosure {
    margin-top: var(--space-6);
    padding-left: var(--space-4);
    border-left: 2px solid var(--color-blue-500);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .playground-hero .button-group,
  .playground-cta .button {
    margin-top: var(--space-8);
  }

  .demo-index {
    border-block: 1px solid var(--color-border);
    background: var(--color-surface-subtle);
  }

  .demo-index__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .demo-index article {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-1) var(--space-4);
    padding: var(--space-6) var(--space-8);
    border-left: 1px solid var(--color-border);
  }

  .demo-index article:last-child { border-right: 1px solid var(--color-border); }
  .demo-index article > span { grid-row: 1 / 3; color: var(--color-green-600); font-family: var(--font-mono); font-size: var(--font-size-xs); }
  .demo-index strong { color: var(--color-ink); }
  .demo-index small { color: var(--color-text-secondary); font-size: var(--font-size-xs); letter-spacing: 0.08em; text-transform: uppercase; }
  .demo-index .is-available { color: var(--color-green-700); }

  .playground-demo__heading { max-width: 48rem; }
  .simulation-status,
  .interface-label { color: var(--color-green-700); font-family: var(--font-mono); font-size: var(--font-size-xs); font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; }
  .simulation-status { margin-top: var(--space-6); }

  .maintenance-workspace {
    display: grid;
    grid-template-columns: minmax(17rem, 0.32fr) minmax(0, 1fr);
    margin-top: var(--space-12);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }

  .asset-panel,
  .investigation-panel { padding: clamp(1.5rem, 4vw, 2.5rem); }
  .asset-panel { border-right: 1px solid var(--color-border); background: var(--color-surface-subtle); }
  .asset-panel__top { display: flex; gap: var(--space-4); justify-content: space-between; align-items: start; }
  .asset-status { padding: var(--space-1) var(--space-3); border: 1px solid var(--color-green-500); border-radius: var(--radius-pill); color: var(--color-green-700); font-size: var(--font-size-xs); white-space: nowrap; }
  .asset-panel h3 { margin-top: var(--space-8); font-size: var(--font-size-xl); }
  .asset-panel dl { margin: var(--space-8) 0 0; }
  .asset-panel dl div { padding-block: var(--space-3); border-bottom: 1px solid var(--color-border); }
  .asset-panel dt,
  .request-prepared dt { color: var(--color-text-secondary); font-size: var(--font-size-xs); }
  .asset-panel dd,
  .request-prepared dd { margin: var(--space-1) 0 0; color: var(--color-ink); font-weight: 600; }
  .fiction-note { margin-top: var(--space-6); color: var(--color-text-secondary); font-size: var(--font-size-xs); }
  .investigation-panel > h3 { margin-top: var(--space-3); }
  .investigation-choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); margin-top: var(--space-8); }
  .investigation-choice { display: flex; gap: var(--space-4); align-items: flex-start; min-height: 5rem; padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-white); color: var(--color-ink); text-align: left; cursor: pointer; transition: border-color var(--transition), background var(--transition); }
  .investigation-choice:hover { border-color: var(--color-green-500); }
  .investigation-choice[aria-pressed="true"] { border-color: var(--color-green-600); background: var(--color-green-50); }
  .investigation-choice span { color: var(--color-green-700); font-family: var(--font-mono); font-size: var(--font-size-xs); }
  .demo-question { margin-top: var(--space-8); }
  .demo-question label { display: block; color: var(--color-ink); font-weight: 650; }
  .demo-question > div { display: flex; gap: var(--space-3); margin-top: var(--space-2); }
  .demo-question input { min-width: 0; flex: 1; padding: 0.72rem var(--space-4); border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); color: var(--color-ink); font: inherit; }
  .demo-question > p { margin-top: var(--space-2); color: var(--color-text-secondary); font-size: var(--font-size-xs); }
  .investigation-progress { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; margin-top: var(--space-8); padding: var(--space-4); border-block: 1px solid var(--color-border); font-size: var(--font-size-sm); }
  .investigation-progress span { color: var(--color-text-secondary); }
  .investigation-progress span.is-complete { color: var(--color-green-700); }
  .investigation-progress i { color: var(--color-blue-600); font-style: normal; }
  .result-card { margin-top: var(--space-8); padding-top: var(--space-8); border-top: 1px solid var(--color-border-strong); }
  .result-card h4 { margin: var(--space-6) 0 var(--space-2); color: var(--color-ink); font-size: var(--font-size-base); }
  .result-card > p + p { margin-top: var(--space-3); }
  .result-card ol { margin: var(--space-3) 0 0; padding-left: var(--space-6); }
  .result-confidence { display: grid; grid-template-columns: 9rem 1fr; gap: var(--space-6); margin-top: var(--space-6); padding: var(--space-4); background: var(--color-blue-50); }
  .result-confidence small { display: block; color: var(--color-text-secondary); }
  .result-confidence strong { color: var(--color-blue-700); }
  .source-evidence { margin-top: var(--space-8); border-block: 1px solid var(--color-border); }
  .source-evidence summary { display: flex; justify-content: space-between; padding-block: var(--space-4); color: var(--color-ink); font-weight: 650; cursor: pointer; }
  .source-evidence summary span { color: var(--color-green-700); font-family: var(--font-mono); }
  .source-evidence article { display: grid; grid-template-columns: minmax(10rem, 0.35fr) 1fr; gap: var(--space-2) var(--space-6); padding: var(--space-4) 0; border-top: 1px solid var(--color-border); }
  .source-evidence article small { color: var(--color-blue-700); }
  .source-evidence article p { grid-column: 2; color: var(--color-text-secondary); font-size: var(--font-size-sm); }
  .business-action { margin-top: var(--space-8); padding: var(--space-6); background: var(--color-green-50); }
  .business-action > .button { margin-top: var(--space-4); }
  .request-prepared h4 { margin-top: var(--space-3); }
  .request-prepared dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin: var(--space-4) 0; }
  .request-prepared > p { color: var(--color-text-secondary); font-size: var(--font-size-sm); }
  .request-prepared .button { margin-top: var(--space-4); }
  .unsupported-message { margin-top: var(--space-6); padding: var(--space-4); border-left: 2px solid var(--color-blue-500); background: var(--color-blue-50); }

  .playground-architecture__grid { display: grid; grid-template-columns: minmax(18rem, 0.8fr) 1fr; gap: clamp(3rem, 9vw, 8rem); margin-top: var(--space-12); }
  .architecture-sequence { display: flex; flex-direction: column; align-items: stretch; text-align: center; }
  .architecture-sequence > span,
  .architecture-sequence > strong,
  .architecture-sequence > div { padding: var(--space-4); border: 1px solid var(--color-border-strong); background: var(--color-white); }
  .architecture-sequence > strong { border-color: var(--color-green-600); color: var(--color-green-700); }
  .architecture-sequence i { color: var(--color-blue-600); font-style: normal; line-height: 2rem; }
  .architecture-sequence b,
  .architecture-sequence small { display: block; }
  .architecture-sequence small { margin-top: var(--space-2); color: var(--color-text-secondary); }
  .playground-architecture__copy > div { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--color-border); }
  .playground-architecture__copy strong { color: var(--color-green-700); }
  .playground-architecture__copy div p { margin-top: var(--space-2); }

  /* Contact */
  .contact-page { padding-top: clamp(4.5rem, 8vw, 7rem); }
  .contact-page__grid { display: grid; grid-template-columns: minmax(18rem, 0.72fr) minmax(30rem, 1fr); gap: clamp(3rem, 8vw, 7rem); align-items: start; }
  .contact-page__intro { position: sticky; top: 7.5rem; }
  .contact-page__intro .text-lead { margin-top: var(--space-8); }
  .contact-page__support { margin-top: var(--space-6); padding-left: var(--space-4); border-left: 2px solid var(--color-green-500); color: var(--color-text-secondary); font-weight: 600; }
  .contact-form-shell { padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); background: var(--color-white); box-shadow: var(--shadow-sm); }
  .form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
  .form-field--full { grid-column: 1 / -1; }
  .form-field label { display: block; margin-bottom: var(--space-2); color: var(--color-ink); font-size: var(--font-size-sm); font-weight: 650; }
  .form-field .optional { margin-left: var(--space-2); color: var(--color-text-secondary); font-size: var(--font-size-xs); font-weight: 450; }
  .form-field input,
  .form-field select,
  .form-field textarea { width: 100%; min-height: 3rem; padding: 0.72rem var(--space-4); border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); background: var(--color-white); color: var(--color-ink); font: inherit; transition: border-color var(--transition), box-shadow var(--transition); }
  .form-field textarea { min-height: 7rem; resize: vertical; }
  .form-field input:focus,
  .form-field select:focus,
  .form-field textarea:focus { border-color: var(--color-green-600); outline: 0; box-shadow: var(--shadow-focus); }
  .form-field [aria-invalid="true"] { border-color: #a33f36; }
  .field-help { margin: calc(-1 * var(--space-1)) 0 var(--space-2); color: var(--color-text-secondary); font-size: var(--font-size-xs); }
  .field-error { min-height: 1.25rem; margin-top: var(--space-1); color: #8a3029; font-size: var(--font-size-xs); font-weight: 600; }
  .contact-form__privacy { margin-top: var(--space-4); padding-top: var(--space-6); border-top: 1px solid var(--color-border); color: var(--color-text-secondary); font-size: var(--font-size-xs); }
  .contact-form__privacy p + p { margin-top: var(--space-2); }
  .contact-form__privacy a,
  .contact-form__actions a,
  .contact-form__status a { color: var(--color-green-700); font-weight: 650; }
  .contact-form__actions { display: flex; gap: var(--space-6); align-items: center; margin-top: var(--space-6); }
  .contact-form__actions p { color: var(--color-text-secondary); font-size: var(--font-size-sm); }
  .contact-form__status:not(:empty) { margin-top: var(--space-6); padding: var(--space-5); border-left: 3px solid var(--color-blue-600); background: var(--color-blue-50); }
  .contact-form__status--success:not(:empty) { border-color: var(--color-green-600); background: var(--color-green-50); }
  .contact-form__status--error:not(:empty) { border-color: #a33f36; background: #fff5f3; }
  .contact-form__status h2 { margin-top: var(--space-2); font-size: var(--font-size-h3); }
  .contact-form__status p:not(.interface-label) { margin-top: var(--space-2); }
  .contact-form button:disabled { cursor: wait; opacity: 0.65; }
  .honeypot-field { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

  .eyebrow {
    margin-bottom: var(--space-4);
    color: var(--color-green-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1.4;
    text-transform: uppercase;
  }

  .text-lead {
    margin-top: var(--space-6);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xl);
    line-height: 1.55;
  }

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

  .button-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-8);
  }

  .button {
    display: inline-flex;
    min-height: 2.875rem;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-5);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 650;
    line-height: 1.2;
    text-decoration: none;
    transition: background-color var(--transition), border-color var(--transition),
      color var(--transition), transform var(--transition), box-shadow var(--transition);
  }

  .button:hover {
    transform: translateY(-1px);
  }

  .button:active {
    transform: translateY(0);
  }

  .button--primary {
    background: var(--color-green-600);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
  }

  .button--primary:hover {
    background: var(--color-green-700);
  }

  .button--secondary {
    border-color: var(--color-border-strong);
    background: var(--color-white);
    color: var(--color-ink);
  }

  .button--secondary:hover {
    border-color: var(--color-green-600);
    background: var(--color-green-50);
  }

  .text-link {
    color: var(--color-green-700);
    font-weight: 600;
    text-decoration-color: var(--color-green-500);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.25em;
  }

  .text-link:hover {
    color: var(--color-green-600);
    text-decoration-thickness: 2px;
  }

  .section-heading {
    max-width: 48rem;
    margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
  }

  .section-heading__description {
    margin-top: var(--space-5);
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
  }

  .card {
    padding: clamp(var(--space-6), 4vw, var(--space-10));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
  }

  .card--compact {
    padding: var(--space-6);
  }

  .card--accent {
    position: relative;
    margin-top: var(--space-6);
    overflow: hidden;
    border-left: 3px solid var(--color-green-500);
    box-shadow: none;
  }

  .card h2,
  .card h3,
  .card p + p,
  .card h2 + h3,
  .card h3 + p {
    margin-top: var(--space-5);
  }

  .badge {
    display: inline-flex;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-pill);
    background: var(--color-green-50);
    color: var(--color-green-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
  }

  .swatch-list {
    display: grid;
    gap: var(--space-3);
  }

  .swatch {
    display: flex;
    min-height: 5rem;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-weight: 650;
  }

  .swatch code {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
  }

  .swatch--green {
    background: var(--color-green-600);
  }

  .swatch--blue {
    background: var(--color-blue-600);
  }
}

@layer components {
  .primary-nav__links a[aria-current="page"] {
    color: var(--color-ink);
  }

  .primary-nav__links a[aria-current="page"]::after {
    transform: scaleX(1);
  }

  .page-hero {
    padding-block: clamp(var(--space-20), 10vw, 8rem);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-white);
  }

  .page-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.65fr);
    column-gap: clamp(var(--space-10), 8vw, var(--space-24));
  }

  .page-hero .eyebrow {
    grid-column: 1 / -1;
  }

  .page-hero h1 {
    max-width: 14ch;
    font-size: clamp(2.75rem, 4.5vw, 4rem);
  }

  .page-hero__lead {
    align-self: end;
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
  }

  .page-hero .button {
    width: max-content;
    margin-top: var(--space-8);
    grid-column: 1 / -1;
  }

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

  .solution-detail--agents,
  .solution-detail--processes {
    background: var(--color-surface-subtle);
  }

  .solution-detail--agents {
    position: relative;
    border-bottom: 1px solid var(--color-border);
  }

  .solution-detail--agents::before {
    position: absolute;
    top: 0;
    left: max(var(--gutter), calc((100vw - var(--container)) / 2));
    width: min(22rem, 35vw);
    height: 2px;
    background: var(--color-green-500);
    content: "";
  }

  .solution-detail__intro {
    display: grid;
    align-items: end;
    gap: clamp(var(--space-8), 7vw, var(--space-20));
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.7fr);
  }

  .solution-detail__number {
    margin-bottom: var(--space-4);
    color: var(--color-green-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .solution-detail h2 {
    max-width: 18ch;
  }

  .solution-detail__positioning {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
  }

  .agent-flow {
    display: grid;
    align-items: center;
    margin-block: clamp(var(--space-10), 6vw, var(--space-16));
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  }

  .agent-flow__stage {
    display: grid;
    min-height: 5.5rem;
    align-content: center;
    gap: var(--space-1);
    padding: var(--space-4) var(--space-5);
    border-block: 1px solid var(--color-border-strong);
  }

  .agent-flow__stage span {
    color: var(--color-ink);
    font-size: var(--font-size-sm);
    font-weight: 700;
  }

  .agent-flow__stage small {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
  }

  .agent-flow__stage--context {
    border-color: var(--color-blue-500);
  }

  .agent-flow__stage--agent {
    border-color: var(--color-green-500);
    background: var(--color-green-50);
  }

  .agent-flow__stage--action span {
    color: var(--color-green-700);
  }

  .agent-flow__arrow {
    width: clamp(2.5rem, 6vw, 6rem);
    color: var(--color-blue-600);
    font-family: var(--font-mono);
    text-align: center;
  }

  .agent-flow__arrow:last-of-type {
    color: var(--color-green-600);
  }

  .agent-layers {
    display: grid;
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .agent-layers article {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-8) clamp(var(--space-5), 3vw, var(--space-8));
    grid-template-columns: auto 1fr;
  }

  .agent-layers article:first-child {
    padding-left: 0;
  }

  .agent-layers article:last-child {
    padding-right: 0;
  }

  .agent-layers article + article {
    border-left: 1px solid var(--color-border);
  }

  .agent-layers__number {
    padding-top: 0.3rem;
    color: var(--color-green-600);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
  }

  .agent-layers h3 {
    font-size: var(--font-size-xl);
  }

  .agent-layers p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    grid-column: 2;
  }

  .solution-detail__examples {
    display: grid;
    align-items: start;
    gap: var(--space-6);
    margin-top: var(--space-8);
    grid-template-columns: auto 1fr;
  }

  .solution-detail__examples > p {
    color: var(--color-green-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .solution-detail__examples ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-2) var(--space-6);
  }

  .solution-detail__examples li {
    position: relative;
    padding-left: var(--space-3);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .solution-detail__examples li::before {
    position: absolute;
    top: 0.7rem;
    left: 0;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--color-green-500);
    content: "";
  }

  .solution-editorial {
    display: grid;
    gap: clamp(var(--space-10), 7vw, var(--space-20));
    grid-template-columns: minmax(18rem, 0.7fr) minmax(24rem, 1fr);
  }

  .solution-editorial__content .solution-detail__positioning {
    margin-top: var(--space-5);
  }

  .solution-editorial__note {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .application-equation {
    display: grid;
    align-content: start;
    align-items: center;
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: 1fr auto 1fr;
  }

  .application-equation > div {
    display: grid;
    gap: var(--space-1);
    padding: var(--space-5);
  }

  .application-equation > span {
    color: var(--color-blue-600);
    font-family: var(--font-mono);
  }

  .application-equation div span {
    color: var(--color-ink);
    font-size: var(--font-size-sm);
    font-weight: 700;
  }

  .application-equation div small {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
  }

  .application-equation__ai {
    background: var(--color-green-50);
  }

  .application-equation .application-equation__ai span,
  .application-equation .application-equation__result span {
    color: var(--color-green-700);
  }

  .application-equation__result {
    border-top: 1px solid var(--color-green-500);
    grid-column: 1 / -1;
    text-align: center;
  }

  .solution-detail__examples--editorial {
    margin-top: 0;
    grid-column: 1 / -1;
  }

  .solution-detail--processes {
    border-block: 1px solid var(--color-border);
  }

  .business-process {
    display: grid;
    margin-top: clamp(var(--space-10), 6vw, var(--space-16));
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .business-process li {
    position: relative;
    display: grid;
    min-height: 4.5rem;
    place-items: center start;
    padding: var(--space-4) var(--space-6);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 700;
  }

  .business-process li + li::before {
    position: absolute;
    top: 50%;
    left: -0.25rem;
    width: 0.5rem;
    height: 0.5rem;
    border-top: 1px solid var(--color-border-strong);
    border-right: 1px solid var(--color-border-strong);
    background: var(--color-surface-subtle);
    content: "";
    transform: translateY(-50%) rotate(45deg);
  }

  .business-process__ai,
  .business-process__action {
    color: var(--color-green-700) !important;
  }

  .business-process__sap {
    color: var(--color-blue-700) !important;
  }

  .business-process__action {
    border-color: var(--color-green-500);
  }

  .processes-support {
    display: grid;
    align-items: start;
    gap: clamp(var(--space-8), 7vw, var(--space-20));
    margin-top: var(--space-8);
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.65fr);
  }

  .processes-support .solution-detail__examples {
    margin-top: 0;
    grid-template-columns: 1fr;
  }

  .processes-support .solution-detail__examples ul {
    justify-content: flex-start;
  }

  .processes-support__copy {
    padding-left: var(--space-8);
    border-left: 1px solid var(--color-border);
  }

  .processes-support__copy p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .engagement-entry {
    padding-block: clamp(var(--space-16), 7vw, var(--space-20));
    background: var(--color-white);
  }

  .engagement-entry__intro {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
  }

  .engagement-entry__intro .eyebrow {
    margin-bottom: var(--space-2);
  }

  .engagement-entry__intro h2 {
    font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  }

  .entry-options {
    display: grid;
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .entry-options li {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-6) clamp(var(--space-5), 3vw, var(--space-8));
    grid-template-columns: auto 1fr;
  }

  .entry-options li:first-child {
    padding-left: 0;
  }

  .entry-options li:last-child {
    padding-right: 0;
  }

  .entry-options li + li {
    border-left: 1px solid var(--color-border);
  }

  .entry-options span {
    padding-top: 0.3rem;
    color: var(--color-green-600);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
  }

  .entry-options h3 {
    font-size: var(--font-size-xl);
  }

  .entry-options p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    grid-column: 2;
  }

  .partner-crosslink {
    padding-block: clamp(var(--space-10), 5vw, var(--space-16));
    background: var(--color-green-950);
    color: #d9e4dd;
  }

  .partner-crosslink__inner {
    display: grid;
    align-items: center;
    gap: clamp(var(--space-8), 8vw, var(--space-24));
    grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 0.7fr);
  }

  .partner-crosslink .eyebrow {
    color: #9ed3ae;
  }

  .partner-crosslink h2 {
    color: var(--color-white);
    font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  }

  .partner-crosslink__inner > div:last-child > p {
    color: #b8c8be;
  }

  .partner-crosslink .partner-link {
    margin-top: var(--space-5);
  }
}

@layer components {
  .capability-page-hero__copy {
    align-self: start;
  }

  .capability-page-hero__copy .page-hero__lead {
    margin: 0;
  }

  .capability-page-hero__principle {
    margin-top: var(--space-5);
    color: var(--color-green-700);
    font-size: var(--font-size-sm);
    font-weight: 600;
  }

  .technical-capability {
    padding-block: clamp(5.5rem, 7vw, 7rem);
    border-bottom: 1px solid var(--color-border);
  }

  .technical-capability--featured,
  .technical-capability--tinted {
    background: var(--color-surface-subtle);
  }

  .technical-capability--featured {
    position: relative;
  }

  .technical-capability--featured::before {
    display: none;
  }

  .technical-capability__intro,
  .technical-capability__split {
    display: grid;
    align-items: start;
    column-gap: var(--capability-grid-gap, clamp(var(--space-10), 7vw, var(--space-20)));
    grid-template-columns: var(--capability-grid-columns, minmax(0, 1fr) minmax(0, 1fr));
  }

  .technical-capability__intro {
    row-gap: var(--space-6);
  }

  .technical-capability__split {
    row-gap: var(--space-10);
  }

  .technical-capability__intro > p,
  .technical-capability__content > p:not(.solution-detail__number) {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
  }

  .technical-capability h2 {
    max-width: 18ch;
  }

  .capability-flow {
    display: grid;
    margin-block: clamp(var(--space-10), 6vw, var(--space-16));
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .capability-flow li {
    position: relative;
    display: grid;
    min-height: 4.5rem;
    place-items: center start;
    padding: var(--space-4) var(--space-6);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 700;
  }

  .capability-flow li + li::before {
    position: absolute;
    top: 50%;
    left: -1.2rem;
    z-index: 1;
    width: 2.4rem;
    height: 0.5rem;
    background: var(--color-blue-500);
    clip-path: polygon(0 45%, 84% 45%, 84% 0, 100% 50%, 84% 100%, 84% 55%, 0 55%);
    content: "";
    transform: translateY(-50%);
  }

  .capability-flow__result::before {
    background: var(--color-green-500) !important;
  }

  .capability-flow .capability-flow__ai::before {
    background: var(--color-green-500);
  }

  .capability-flow__context,
  .capability-flow__platform {
    color: var(--color-blue-700) !important;
  }

  .capability-flow__ai,
  .capability-flow__result {
    color: var(--color-green-700) !important;
  }

  .technical-capability__body {
    display: grid;
    align-items: start;
    gap: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-strong);
    grid-template-columns: var(--capability-grid-columns, minmax(12rem, 0.4fr) 1fr);
  }

  .technical-capability--featured .technical-capability__body {
    border-top: 0;
  }

  .technical-capability__note {
    color: var(--color-green-700);
    font-size: var(--font-size-sm);
    font-weight: 600;
  }

  .technical-list {
    display: grid;
    gap: 0 var(--space-8);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .technical-list li {
    min-width: 0;
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .technical-list li::before {
    display: none;
  }

  .technical-emphasis {
    margin-top: var(--space-8);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
    color: var(--color-green-700) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: 600;
  }

  .capability-stack {
    counter-reset: application-layer;
  }

  .capability-stack li {
    position: relative;
    display: grid;
    align-items: baseline;
    gap: var(--space-4);
    padding: var(--space-2) 0;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 650;
    counter-increment: application-layer;
    grid-template-columns: auto 1fr;
  }

  .capability-stack li::before {
    color: var(--color-green-600);
    content: "0" counter(application-layer);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.06em;
  }

  .capability-stack li + li {
    margin-top: var(--space-2);
    border-top: 0;
  }

  .technical-list--compact {
    align-items: end;
    grid-auto-flow: column;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(4, auto);
  }

  .technical-list--compact li {
    min-height: 0;
    align-content: end;
    padding-block: var(--space-2);
    border-bottom: 0;
  }

  .integration-relationship {
    display: grid;
    align-items: center;
    margin-block: clamp(var(--space-10), 6vw, var(--space-16));
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: minmax(0, 0.55fr) auto minmax(0, 0.8fr) auto minmax(0, 1.3fr);
  }

  .integration-relationship span {
    padding: var(--space-5);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-align: center;
  }

  .integration-relationship b {
    color: var(--color-blue-600);
    font-family: var(--font-mono);
    font-weight: 400;
  }

  .integration-relationship__layer {
    background: var(--color-blue-50);
    color: var(--color-blue-700) !important;
  }

  .technical-capability--integration .technical-capability__body {
    padding-top: 0;
    border-top: 0;
  }

  .technical-capability--integration .technical-emphasis {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }

  .technical-capability--platform .technical-capability__body {
    border-top: 0;
  }

  .technical-capability--platform .technical-capability__intro > p {
    margin-top: 2.1rem;
  }

  .technical-list--ruled {
    border: 0;
    gap: 0;
  }

  .technical-list--ruled li {
    min-height: 3.25rem;
    align-content: center;
  }

  .capability-fit {
    padding-block: clamp(var(--space-16), 8vw, var(--space-24));
    background: var(--color-white);
  }

  .capability-fit__grid {
    display: grid;
    column-gap: var(--capability-grid-gap, clamp(var(--space-10), 7vw, var(--space-20)));
    grid-template-columns: var(--capability-grid-columns, minmax(0, 1fr) minmax(0, 1fr));
  }

  .capabilities-page {
    --capability-grid-columns: minmax(0, 1fr) minmax(0, 1fr);
    --capability-grid-gap: clamp(var(--space-10), 7vw, var(--space-20));
  }

  @media (min-width: 64.01rem) {
    .capabilities-page .page-hero__inner {
      grid-template-columns: var(--capability-grid-columns);
      column-gap: var(--capability-grid-gap);
    }

    .capabilities-page .page-hero h1,
    .capabilities-page .capability-page-hero__copy {
      grid-row: 2;
    }

    .technical-capability__intro {
      row-gap: var(--space-3);
    }

    .technical-capability__intro > div {
      display: contents;
    }

    .technical-capability__intro .solution-detail__number {
      grid-column: 1;
      grid-row: 1;
    }

    .technical-capability__intro h2 {
      grid-column: 1;
      grid-row: 2;
    }

    .technical-capability__intro > p {
      margin: 0;
      grid-column: 2;
      grid-row: 2;
    }

    .technical-capability__split--paired {
      row-gap: var(--space-8);
    }

    .technical-capability__split--paired .technical-capability__content--primary,
    .technical-capability__split--paired .capability-stack {
      grid-row: 1;
    }

    .technical-capability__split--paired .capability-stack li:first-child {
      padding-top: 0;
    }

    .technical-capability__split--paired .technical-capability__paired-lower {
      margin-top: 0;
      padding-top: 0;
      border-top: 0;
      grid-row: 2;
    }

    .technical-capability--data .technical-capability__content {
      display: contents;
    }

    .technical-capability--data .technical-capability__split {
      row-gap: var(--space-3);
    }

    .technical-capability--data .solution-detail__number {
      grid-column: 1;
      grid-row: 1;
    }

    .technical-capability--data h2 {
      grid-column: 1;
      grid-row: 2;
    }

    .technical-capability--data .technical-capability__content > p:not(.solution-detail__number) {
      grid-column: 1;
    }

    .technical-capability--data .technical-capability__content > p:not(.solution-detail__number, .technical-emphasis) {
      grid-row: 3;
    }

    .technical-capability--data .technical-emphasis {
      grid-row: 4;
    }

    .technical-capability--data .technical-list--ruled {
      grid-column: 2;
      grid-row: 2 / span 3;
    }

    .technical-capability--data .technical-list--ruled li:nth-child(-n + 2) {
      align-content: start;
      padding-top: 0;
    }
  }

  .capability-fit__grid h2 {
    max-width: 16ch;
  }

  .capability-fit__content > p {
    color: var(--color-text-secondary);
  }

  .capability-fit__content > p + p {
    margin-top: var(--space-4);
    color: var(--color-green-700);
    font-weight: 600;
  }

  .fit-flow {
    display: grid;
    margin-top: var(--space-8);
    border-block: 1px solid var(--color-border-strong);
    counter-reset: fit-stage;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  }

  .fit-flow::before,
  .fit-flow::after {
    align-self: center;
    width: clamp(2.25rem, 4vw, 4rem);
    height: 0.55rem;
    background: var(--color-green-500);
    clip-path: polygon(0 45%, 84% 45%, 84% 0, 100% 50%, 84% 100%, 84% 55%, 0 55%);
    content: "";
  }

  .fit-flow::before {
    grid-column: 2;
  }

  .fit-flow::after {
    grid-column: 4;
  }

  .fit-flow li {
    position: relative;
    display: grid;
    min-height: 5rem;
    align-content: center;
    gap: var(--space-1);
    padding: var(--space-4);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    counter-increment: fit-stage;
  }

  .fit-flow li:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
  }

  .fit-flow li:nth-child(2) {
    grid-column: 3;
    grid-row: 1;
  }

  .fit-flow li:nth-child(3) {
    grid-column: 5;
    grid-row: 1;
  }

  .fit-flow li::before {
    color: var(--color-green-600);
    content: "0" counter(fit-stage);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.06em;
  }

  .capabilities-page .partner-crosslink .partner-link {
    text-decoration: none;
  }

  .partner-page-hero__actions {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-top: var(--space-8);
    grid-column: 1 / -1;
  }

  .partner-page-hero__actions .button {
    margin-top: 0;
  }

  .partner-page-hero__actions .solution-link {
    margin-top: 0;
  }

  .partner-grid {
    display: grid;
    align-items: start;
    gap: clamp(var(--space-10), 8vw, var(--space-24));
    grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 0.75fr);
  }

  .partner-problem,
  .partner-triggers,
  .engagement-models,
  .partner-principles,
  .partner-focus {
    padding-block: var(--section-space);
  }

  .partner-problem h2,
  .partner-triggers h2,
  .partner-focus h2,
  .partner-section-heading h2 {
    max-width: 17ch;
  }

  .partner-problem__content > p:first-child,
  .partner-flexibility p,
  .partner-capability-link p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
  }

  .partner-editorial-list {
    margin-top: var(--space-8);
  }

  .partner-editorial-list li {
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .partner-emphasis {
    margin-top: var(--space-6);
    color: var(--color-green-700);
    font-weight: 650;
  }

  .partnership-model {
    padding-block: var(--section-space);
    background: var(--color-green-950);
    color: #d9e4dd;
  }

  .partnership-model .eyebrow {
    color: #9ed3ae;
  }

  .partnership-model h2,
  .partnership-model h3 {
    color: var(--color-white);
  }

  .partnership-model h2 {
    max-width: 22ch;
  }

  .partner-equation {
    display: grid;
    align-items: stretch;
    margin-top: clamp(var(--space-12), 7vw, var(--space-20));
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 0.72fr);
  }

  .partner-equation article {
    padding: var(--space-8);
    border: 1px solid rgba(255, 255, 255, 0.16);
  }

  .partner-equation > span {
    display: grid;
    width: clamp(3rem, 5vw, 5rem);
    place-items: center;
    color: #9ed3ae;
    font-family: var(--font-mono);
    font-size: var(--font-size-xl);
  }

  .partner-equation h3 {
    margin-bottom: var(--space-5);
  }

  .partner-equation li {
    padding-block: var(--space-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #b8c8be;
    font-size: var(--font-size-sm);
  }

  .partner-equation__oakpilot {
    border-color: rgba(158, 211, 174, 0.46) !important;
  }

  .partner-equation__together {
    display: grid;
    align-content: center;
    background: rgba(158, 211, 174, 0.08);
  }

  .partner-equation__together p {
    color: #d9e4dd;
  }

  .partner-triggers,
  .partner-principles {
    background: var(--color-surface-subtle);
  }

  .partner-trigger-list {
    display: grid;
    gap: clamp(var(--space-10), 5vw, var(--space-16)) clamp(var(--space-8), 5vw, var(--space-16));
    padding: 0;
    list-style: none;
    counter-reset: partner-trigger;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partner-trigger-list li {
    min-width: 0;
    padding: 0;
    color: var(--color-text-secondary);
    counter-increment: partner-trigger;
  }

  .partner-trigger-list li:nth-child(even) {
    padding-left: 0;
  }

  .partner-trigger-list li::before {
    display: block;
    margin-bottom: var(--space-3);
    color: var(--color-green-600);
    content: "0" counter(partner-trigger);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
  }

  .partner-section-heading {
    display: grid;
    align-items: end;
    gap: var(--space-8);
    grid-template-columns: minmax(0, 0.55fr) minmax(0, 1fr);
  }

  .partner-section-heading .eyebrow {
    margin-bottom: 0;
  }

  .engagement-models__grid {
    display: grid;
    margin-top: clamp(var(--space-10), 6vw, var(--space-16));
    border-block: 1px solid var(--color-border-strong);
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .engagement-models article {
    padding: var(--space-8);
  }

  .engagement-models article + article {
    border-left: 1px solid var(--color-border);
  }

  .engagement-models article > span,
  .partner-principles__list > li > span {
    color: var(--color-green-600);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
  }

  .engagement-models h3 {
    margin-block: var(--space-4) var(--space-3);
  }

  .engagement-models p,
  .partner-principles p,
  .partner-focus__comparison li {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .partner-principles__list {
    display: grid;
    gap: clamp(var(--space-10), 5vw, var(--space-16)) clamp(var(--space-8), 5vw, var(--space-16));
    margin-top: clamp(var(--space-10), 6vw, var(--space-16));
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partner-principles__list > li {
    display: grid;
    gap: var(--space-5);
    padding: 0;
    grid-template-columns: auto 1fr;
  }

  .partner-principles__list > li:nth-child(even) {
    padding-left: 0;
  }

  .partner-principles h3 {
    margin-bottom: var(--space-2);
  }

  .partner-flexibility,
  .partner-capability-link {
    padding-block: clamp(var(--space-12), 6vw, var(--space-16));
    border-block: 1px solid var(--color-border);
  }

  .partner-flexibility h2,
  .partner-capability-link h2 {
    max-width: 18ch;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
  }

  .partner-focus__comparison {
    display: grid;
    gap: var(--space-10);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partner-focus__comparison h3 {
    margin-bottom: var(--space-4);
  }

  .partner-focus__comparison li {
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--color-border);
  }

  .partner-focus__comparison > div:last-child h3 {
    color: var(--color-green-700);
  }

  .partner-capability-link {
    background: var(--color-blue-50);
  }

  .partner-capability-link .solution-link {
    margin-top: var(--space-5);
  }

  @media (min-width: 60.01rem) {
    .partner-problem .partner-grid {
      row-gap: var(--space-3);
    }

    .partner-problem .partner-grid > div:first-child {
      display: contents;
    }

    .partner-problem .eyebrow {
      grid-column: 1;
      grid-row: 1;
    }

    .partner-problem h2 {
      grid-column: 1;
      grid-row: 2;
    }

    .partner-problem__content {
      grid-column: 2;
      grid-row: 2;
    }
  }

  .about-page-hero .page-hero__lead {
    align-self: end;
  }

  .about-grid,
  .about-founder__grid {
    display: grid;
    align-items: start;
    gap: clamp(var(--space-10), 8vw, var(--space-24));
    grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 0.75fr);
  }

  .about-exists,
  .about-focus,
  .about-principles,
  .about-founder {
    padding-block: var(--section-space);
  }

  .about-exists h2,
  .about-principles h2,
  .about-independent h2,
  .about-partner-link h2 {
    max-width: 17ch;
  }

  .about-exists .about-grid > div > p:first-child,
  .about-founder__bio > p,
  .about-independent p,
  .about-partner-link p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
  }

  .about-emphasis {
    margin-top: var(--space-5);
    color: var(--color-green-700);
    font-weight: 650;
  }

  .about-focus {
    background: var(--color-green-950);
    color: #d9e4dd;
  }

  .about-focus .eyebrow {
    color: #9ed3ae;
  }

  .about-focus__list {
    display: grid;
    margin-top: clamp(var(--space-10), 6vw, var(--space-16));
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-focus__list li {
    display: grid;
    align-content: start;
    gap: var(--space-5);
    padding-inline: var(--space-8);
    grid-template-columns: auto 1fr;
  }

  .about-focus__list li:first-child {
    padding-left: 0;
  }

  .about-focus__list li + li {
    border-left: 1px solid rgba(255, 255, 255, 0.15);
  }

  .about-focus__list span {
    color: #9ed3ae;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
  }

  .about-focus__list h3 {
    margin-bottom: var(--space-3);
    color: var(--color-white);
  }

  .about-focus__list p {
    color: #b8c8be;
    font-size: var(--font-size-sm);
  }

  .about-principles {
    background: var(--color-surface-subtle);
  }

  .about-principles__grid {
    display: grid;
    gap: clamp(var(--space-8), 4vw, var(--space-12));
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-principles__grid h3 {
    margin-bottom: var(--space-3);
  }

  .about-principles__grid p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }

  .about-founder__grid {
    align-items: end;
  }

  .about-founder__role {
    margin-top: var(--space-4);
    color: var(--color-green-700);
    font-size: var(--font-size-sm);
    font-weight: 650;
  }

  .about-founder__bio > p + p {
    margin-top: var(--space-4);
  }

  .about-founder__credentials {
    margin-top: var(--space-8);
  }

  .about-founder__credentials p:first-child {
    margin-bottom: var(--space-2);
    color: var(--color-green-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .about-founder__credentials p:last-child {
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 600;
  }

  .about-independent,
  .about-partner-link {
    padding-block: clamp(var(--space-12), 6vw, var(--space-16));
    border-block: 1px solid var(--color-border);
  }

  .about-independent {
    background: var(--color-white);
  }

  .about-partner-link {
    background: var(--color-blue-50);
  }

  .about-partner-link .solution-link {
    margin-top: var(--space-5);
  }
}

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

  @media (max-width: 60rem) {
    .contact-page__grid { grid-template-columns: 1fr; gap: var(--space-10); }
    .contact-page__intro { position: static; }
    .playground-hero__grid,
    .playground-cta__grid,
    .playground-architecture__grid { grid-template-columns: 1fr; gap: var(--space-8); }
    .playground-hero__copy { padding-top: 0; }
    .demo-index__grid { grid-template-columns: 1fr; }
    .demo-index article,
    .demo-index article:last-child { border-right: 1px solid var(--color-border); }
    .demo-index article + article { border-top: 1px solid var(--color-border); }
    .maintenance-workspace { grid-template-columns: 1fr; }
    .asset-panel { border-right: 0; border-bottom: 1px solid var(--color-border); }

    .site-header__inner {
      min-height: 4.25rem;
    }

    .nav-toggle {
      display: inline-flex;
      min-height: 2.75rem;
      align-items: center;
      gap: var(--space-3);
      padding: var(--space-2) 0 var(--space-2) var(--space-3);
      border: 0;
      background: transparent;
      color: var(--color-ink);
      cursor: pointer;
      font-size: var(--font-size-sm);
      font-weight: 650;
    }

    .nav-toggle__icon,
    .nav-toggle__icon::before,
    .nav-toggle__icon::after {
      display: block;
      width: 1.25rem;
      height: 1px;
      background: currentColor;
      content: "";
      transition: transform var(--transition), opacity var(--transition);
    }

    .nav-toggle__icon {
      position: relative;
    }

    .nav-toggle__icon::before,
    .nav-toggle__icon::after {
      position: absolute;
      left: 0;
    }

    .nav-toggle__icon::before {
      transform: translateY(-0.35rem);
    }

    .nav-toggle__icon::after {
      transform: translateY(0.35rem);
    }

    [data-nav-open] .nav-toggle__icon {
      background: transparent;
    }

    [data-nav-open] .nav-toggle__icon::before {
      transform: rotate(45deg);
    }

    [data-nav-open] .nav-toggle__icon::after {
      transform: rotate(-45deg);
    }

    .primary-nav {
      position: absolute;
      top: 100%;
      right: 0;
      left: 0;
      display: none;
      align-items: stretch;
      padding: var(--space-5) var(--gutter) var(--space-6);
      border-bottom: 1px solid var(--color-border);
      background: var(--color-white);
      box-shadow: var(--shadow-sm);
    }

    [data-nav-open] .primary-nav {
      display: grid;
      gap: var(--space-5);
    }

    .language-switch {
      width: max-content;
      min-width: 2.75rem;
      min-height: 2.5rem;
    }

    .primary-nav__links {
      display: grid;
      gap: 0;
    }

    .primary-nav__links a {
      display: block;
      padding-block: var(--space-3);
      font-size: var(--font-size-base);
    }

    .primary-nav__links a::after {
      display: none;
    }

    .primary-nav__cta {
      width: 100%;
    }

    .hero {
      min-height: auto;
      padding-block: clamp(var(--space-16), 10vw, var(--space-20));
    }

    .hero__grid {
      gap: var(--space-12);
      grid-template-columns: 1fr;
    }

    .architecture {
      max-width: 35rem;
    }

    .problem-discovery__intro {
      row-gap: var(--space-6);
      grid-template-columns: 1fr;
    }

    .problem-discovery__intro .eyebrow {
      grid-column: auto;
      margin-bottom: calc(var(--space-2) * -1);
    }

    .problem-discovery__intro > p:last-child {
      max-width: 42rem;
    }

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

    .problem-detail {
      grid-template-columns: 1fr;
    }

    .featured-solution {
      grid-template-columns: 1fr;
    }

    .featured-solution__content {
      padding-right: 0;
    }

    .agent-context {
      border-top: 1px solid var(--color-border);
      border-left: 0;
    }

    .demo-showcase__intro {
      align-items: start;
      grid-template-columns: 1fr;
    }

    .demo-showcase__lead {
      max-width: 42rem;
    }

    .partner-proposition__intro {
      align-items: start;
      grid-template-columns: 1fr;
    }

    .partner-proposition__lead {
      max-width: 44rem;
    }

    .partner-benefits {
      grid-template-columns: 1fr;
    }

    .partner-benefit,
    .partner-benefit:first-child,
    .partner-benefit:last-child {
      padding: var(--space-6) 0;
    }

    .partner-benefit + .partner-benefit {
      border-top: 1px solid rgb(217 236 223 / 0.16);
      border-left: 0;
    }

    .partnership-model__heading {
      align-items: start;
      grid-template-columns: 1fr;
    }

    .partnership-equation {
      grid-template-columns: 1fr;
    }

    .partnership-role,
    .partnership-role:first-child,
    .partnership-role--result {
      padding: var(--space-6) 0;
    }

    .partnership-equation__operator {
      width: auto;
      height: var(--space-10);
      justify-content: start;
    }

    .capabilities__intro {
      align-items: start;
      grid-template-columns: 1fr;
    }

    .capabilities__lead {
      max-width: 44rem;
    }

    .capability-group {
      grid-template-columns: 1fr;
    }

    .delivery__intro {
      align-items: start;
      grid-template-columns: 1fr;
    }

    .delivery__lead {
      max-width: 44rem;
    }

    .final-cta__inner {
      grid-template-columns: minmax(0, 1fr) minmax(11rem, 0.35fr);
    }

    .delivery-process {
      border-top: 0;
      border-left: 1px solid var(--color-border-strong);
      grid-template-columns: 1fr;
    }

    .delivery-stage,
    .delivery-stage + .delivery-stage,
    .delivery-stage:nth-child(3),
    .delivery-stage:last-child {
      padding: var(--space-5) 0 var(--space-5) var(--space-6);
      border-top: 0;
    }

    .delivery-stage + .delivery-stage {
      border-top: 1px solid var(--color-border);
    }

    .delivery-stage + .delivery-stage::before,
    .delivery-stage:nth-child(3)::before {
      top: -0.28rem;
      left: -0.28rem;
      display: block;
      transform: rotate(135deg);
    }

    .delivery-stage__detail {
      max-width: 38rem;
    }

    .page-hero__inner,
    .solution-detail__intro,
    .solution-editorial,
    .partner-crosslink__inner {
      grid-template-columns: 1fr;
    }

    .page-hero__lead,
    .solution-detail__positioning {
      max-width: 44rem;
      margin-top: var(--space-6);
    }

    .page-hero .button {
      grid-column: auto;
    }

    .agent-layers,
    .entry-options {
      grid-template-columns: 1fr;
    }

    .agent-layers article,
    .agent-layers article:first-child,
    .agent-layers article:last-child,
    .entry-options li,
    .entry-options li:first-child,
    .entry-options li:last-child {
      padding: var(--space-6) 0;
    }

    .agent-layers article + article,
    .entry-options li + li {
      border-top: 1px solid var(--color-border);
      border-left: 0;
    }

    .technical-capability__intro,
    .technical-capability__split,
    .capability-fit__grid {
      grid-template-columns: 1fr;
    }

    .technical-capability__intro > p {
      max-width: 44rem;
    }

    .partner-grid,
    .partner-section-heading {
      grid-template-columns: 1fr;
    }

    .partner-equation {
      grid-template-columns: 1fr;
    }

    .partner-equation > span {
      width: 100%;
      height: var(--space-12);
    }

    .partner-trigger-list,
    .partner-principles__list {
      grid-template-columns: 1fr;
    }

    .partner-trigger-list li:nth-child(even),
    .partner-principles__list > li:nth-child(even) {
      padding-left: 0;
    }

    .engagement-models__grid {
      grid-template-columns: 1fr;
    }

    .engagement-models article,
    .engagement-models article + article {
      padding: var(--space-7) 0;
      border-left: 0;
    }

    .engagement-models article + article {
      border-top: 1px solid var(--color-border);
    }

    .about-grid,
    .about-founder__grid {
      grid-template-columns: 1fr;
    }

    .about-focus__list {
      grid-template-columns: 1fr;
    }

    .about-focus__list li,
    .about-focus__list li:first-child {
      padding: var(--space-7) 0;
    }

    .about-focus__list li + li {
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      border-left: 0;
    }
  }

  @media (max-width: 42rem) {
    .form-grid { grid-template-columns: 1fr; gap: var(--space-4); }
    .form-field--full { grid-column: auto; }
    .contact-form__actions { align-items: stretch; flex-direction: column; }
    .contact-form__actions .button { width: 100%; }
    .investigation-choices { grid-template-columns: 1fr; }
    .demo-question > div { align-items: stretch; flex-direction: column; }
    .demo-question .button,
    .business-action .button,
    .request-prepared .button { width: 100%; }
    .investigation-progress { align-items: stretch; flex-direction: column; }
    .investigation-progress i { transform: rotate(90deg); transform-origin: left center; }
    .result-confidence,
    .request-prepared dl,
    .source-evidence article { grid-template-columns: 1fr; }
    .source-evidence article p { grid-column: 1; }
    .asset-panel__top { align-items: flex-start; flex-direction: column; }

    .hero__audience-paths {
      grid-template-columns: 1fr;
    }

    .about-principles__grid {
      grid-template-columns: 1fr;
    }

    .partner-page-hero__actions,
    .partner-focus__comparison {
      align-items: flex-start;
      grid-template-columns: 1fr;
    }

    .partner-page-hero__actions {
      flex-direction: column;
    }

    .partner-equation article {
      padding: var(--space-6);
    }

    .partner-trigger-list li {
      min-height: 0;
      padding-right: 0;
    }

    .problem-selector,
    .problem-flow {
      grid-template-columns: 1fr;
    }

    .problem-selector {
      gap: var(--space-5);
    }

    .problem-selector button {
      min-height: 0;
    }

    .problem-flow li {
      min-height: 3.5rem;
      padding-inline: var(--space-4);
    }

    .problem-flow li + li::before {
      top: -0.3rem;
      left: var(--space-5);
      transform: rotate(135deg);
    }

    .problem-detail__footer {
      align-items: flex-start;
      flex-direction: column;
    }

    .use-case-list,
    .secondary-solutions {
      grid-template-columns: 1fr;
    }

    .secondary-solution,
    .secondary-solution:first-child,
    .secondary-solution:last-child {
      padding: var(--space-10) 0;
    }

    .secondary-solution + .secondary-solution {
      border-top: 1px solid var(--color-border);
      border-left: 0;
    }

    .agent-context {
      padding-inline: 0;
    }

    .demo-selector,
    .demo-context,
    .demo-flow,
    .demo-flow--four,
    .demo-result {
      grid-template-columns: 1fr;
    }

    .demo-tab {
      min-height: 0;
    }

    .demo-tab + .demo-tab {
      border-top: 1px solid var(--color-border);
      border-left: 0;
    }

    .demo-panel {
      padding: var(--space-8) var(--space-5);
    }

    .demo-panel__header {
      grid-template-columns: 1fr;
    }

    .demo-data-label {
      width: fit-content;
    }

    .demo-context > div,
    .demo-context > div + div:not(.demo-context__wide) {
      border-left: 0;
    }

    .demo-flow li {
      min-height: 3.5rem;
      padding: var(--space-3) var(--space-4);
    }

    .demo-flow li + li::before {
      top: -0.3rem;
      left: var(--space-5);
      transform: rotate(135deg);
    }

    .demo-result > div + div {
      border-top: 1px solid var(--color-border);
      border-left: 0;
    }

    .capability-index {
      grid-template-columns: 1fr;
    }

    .capability-group,
    .capability-group:nth-child(odd),
    .capability-group:nth-child(even) {
      padding: var(--space-6) 0;
      border-left: 0;
    }

    .capability-group + .capability-group {
      border-top: 1px solid var(--color-border);
    }

    .capability-group--primary {
      padding-inline: var(--space-4) !important;
    }

    .delivery__scope {
      display: block;
    }

    .delivery__scope span {
      margin-inline: var(--space-1);
    }

    .final-cta__inner {
      grid-template-columns: 1fr;
    }

    .final-cta__motif {
      position: absolute;
      right: -6rem;
      bottom: -8rem;
      width: 17rem;
      opacity: 0.5;
    }

    .site-footer__main,
    .site-footer__bottom {
      display: grid;
      justify-content: start;
    }

    .site-footer__main {
      gap: var(--space-8);
      padding-block: var(--space-8);
    }

    .site-footer__bottom {
      gap: var(--space-2);
      padding-block: var(--space-4);
    }

    .footer-nav {
      display: grid;
      justify-content: start;
      grid-template-columns: repeat(2, minmax(8rem, 1fr));
    }


    .page-hero {
      padding-block: var(--space-16);
    }

    .page-hero h1 {
      font-size: clamp(2.5rem, 12vw, 3.4rem);
    }

    .agent-flow,
    .application-equation,
    .business-process,
    .processes-support {
      grid-template-columns: 1fr;
    }

    .agent-flow__arrow {
      width: auto;
      height: var(--space-8);
      line-height: var(--space-8);
      transform: rotate(90deg);
    }

    .application-equation > span {
      height: var(--space-8);
      line-height: var(--space-8);
      text-align: center;
    }

    .application-equation__result {
      grid-column: auto;
    }

    .business-process {
      border-top: 0;
      border-left: 1px solid var(--color-border-strong);
    }

    .business-process li {
      min-height: 3.75rem;
    }

    .business-process li + li {
      border-top: 1px solid var(--color-border);
    }

    .business-process li + li::before {
      top: -0.25rem;
      left: var(--space-5);
      transform: rotate(135deg);
    }

    .processes-support__copy {
      padding-top: var(--space-6);
      padding-left: 0;
      border-top: 1px solid var(--color-border);
      border-left: 0;
    }

    .solution-detail__examples,
    .solution-detail__examples--editorial {
      grid-template-columns: 1fr;
    }

    .solution-detail__examples ul {
      justify-content: flex-start;
    }

    .engagement-entry__intro {
      display: grid;
      align-items: start;
    }

    .capability-flow,
    .integration-relationship,
    .fit-flow,
    .technical-capability__body {
      grid-template-columns: 1fr;
    }

    .capability-flow {
      border-top: 0;
      border-left: 1px solid var(--color-border-strong);
    }

    .capability-flow li + li {
      border-top: 1px solid var(--color-border);
    }

    .capability-flow li + li::before {
      top: -1.15rem;
      left: var(--space-5);
      transform: rotate(90deg);
    }

    .integration-relationship b {
      height: var(--space-8);
      line-height: var(--space-8);
      text-align: center;
      transform: rotate(90deg);
    }

    .technical-list {
      grid-template-columns: 1fr;
    }

    .technical-list--compact {
      grid-auto-flow: row;
      grid-template-columns: 1fr;
      grid-template-rows: none;
    }

    .technical-capability {
      padding-block: var(--space-16);
    }

    .fit-flow li {
      min-height: 4.75rem;
      padding: var(--space-4) var(--space-4) var(--space-6);
    }

    .fit-flow::before,
    .fit-flow::after {
      width: 2.25rem;
      transform: rotate(90deg);
      grid-column: 1;
    }

    .fit-flow::before {
      grid-row: 2;
    }

    .fit-flow::after {
      grid-row: 4;
    }

    .fit-flow li:nth-child(1) {
      grid-column: 1;
      grid-row: 1;
    }

    .fit-flow li:nth-child(2) {
      grid-column: 1;
      grid-row: 3;
    }

    .fit-flow li:nth-child(3) {
      grid-column: 1;
      grid-row: 5;
    }

    .fit-flow li + li {
      border-top: 1px solid var(--color-border);
    }


    .technical-capability--platform .technical-capability__intro > p {
      margin-top: 0;
    }
  }

  @media (max-width: 30rem) {
    .button-group,
    .button {
      width: 100%;
    }

    .hero h1 {
      font-size: clamp(2.5rem, 12vw, 3.25rem);
    }

    .architecture {
      width: calc(100% + 1rem);
      margin-left: -0.5rem;
    }

    .partner-proposition__actions,
    .partner-proposition__actions .button {
      width: 100%;
    }

    .final-cta__actions,
    .final-cta__actions .button {
      width: 100%;
    }
  }

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

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