/* Defiant DevOps Design System
   Consolidated around tokens, layout primitives, and reusable components. */

@layer reset, tokens, base, layout, components, pages, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body, h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
  ul, ol { padding: 0; }
  img, svg, video { display: block; max-width: 100%; }
  button, input, textarea, select { font: inherit; }
  button, a { -webkit-tap-highlight-color: transparent; }
}

@layer tokens {
  :root {
    --ink-950: #07141f;
    --ink-900: #0b1d2a;
    --ink-800: #173344;
    --ink-700: #315062;
    --ink-600: #536d7b;
    --ink-500: #718693;
    --paper: #ffffff;
    --surface: #f6f8fa;
    --surface-strong: #edf2f5;
    --line: rgba(7, 20, 31, 0.12);
    --line-light: rgba(255, 255, 255, 0.14);
    --cyan: #00a9c4;
    --cyan-dark: #007f96;
    --violet: #8d42ad;
    --violet-dark: #6d2e8a;
    --success: #16744a;
    --gradient: linear-gradient(120deg, var(--cyan), var(--violet));
    --gradient-soft: linear-gradient(135deg, rgba(0,169,196,.11), rgba(141,66,173,.09));
    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --container: 72rem;
    --container-narrow: 48rem;
    --space-1: .35rem;
    --space-2: .65rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --space-6: 3rem;
    --space-7: 4.5rem;
    --space-8: 7rem;
    --radius-sm: .45rem;
    --radius: .8rem;
    --radius-lg: 1.15rem;
    --shadow-sm: 0 1px 2px rgba(7,20,31,.04), 0 8px 24px rgba(7,20,31,.06);
    --shadow-lg: 0 18px 50px rgba(7,20,31,.12);
    --transition: 180ms ease;
  }
}

@layer base {
  html { color-scheme: light; background: var(--paper); }
  body {
    min-width: 20rem;
    color: var(--ink-800);
    background: var(--paper);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
  }
  h1, h2, h3 {
    color: var(--ink-950);
    line-height: 1.12;
    letter-spacing: -.025em;
    text-wrap: balance;
  }
  h1 { font-size: clamp(2.1rem, 4vw, 4rem); }
  h2 { font-size: clamp(1.3rem, 2vw, 1.75rem); }
  h3 { font-size: 1.1rem; }
  p { max-width: 68ch; }
  p + p { margin-top: 1rem; }
  a { color: var(--cyan-dark); text-underline-offset: .2em; }
  a:hover { color: var(--violet-dark); }
  strong { color: var(--ink-950); }
  ::selection { color: var(--ink-950); background: rgba(0,169,196,.25); }
  :focus-visible { outline: 3px solid rgba(0,169,196,.48); outline-offset: 3px; }
}

@layer layout {
  .skip-link {
    position: fixed; top: .75rem; left: .75rem; z-index: 9999;
    padding: .65rem 1rem; color: var(--paper); background: var(--ink-950);
    border-radius: var(--radius-sm); transform: translateY(-180%);
  }
  .skip-link:focus { transform: translateY(0); }

  main > section,
  .site-nav,
  .site-footer {
    padding-inline: max(1.25rem, calc((100% - var(--container)) / 2));
  }
  main > section { padding-block: clamp(4.5rem, 8vw, var(--space-8)); }
  main > section + section { border-top: 1px solid rgba(7,20,31,.05); }

  .site-nav {
    position: sticky; top: 0; z-index: 1000;
    display: flex; align-items: center; justify-content: space-between; gap: 2rem;
    min-height: 4.75rem;
    background: rgba(255,255,255,.9);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
  }
  .logo { display: flex; align-items: center; gap: .8rem; flex: 0 0 auto; }
  .logo a { display: block; }
  .logo img { width: 2.65rem; height: 2.65rem; object-fit: contain; }
  .logo h1 { font-size: 1.05rem; letter-spacing: -.01em; white-space: nowrap; }
  .nav-links ul, .footer-links { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.6rem); list-style: none; }
  .nav-links a {
    position: relative; display: inline-flex; align-items: center; min-height: 2.5rem;
    color: var(--ink-700); font-size: .91rem; font-weight: 700; text-decoration: none;
  }
  .nav-links a:not(.nav-cta)::after {
    content: ""; position: absolute; right: 0; bottom: .25rem; left: 0; height: 2px;
    background: var(--gradient); border-radius: 999px; transform: scaleX(0); transition: transform var(--transition);
  }
  .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink-950); }
  .nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
  .nav-links .nav-cta {
    min-height: 2.5rem; padding: .45rem .9rem; color: var(--paper); background: var(--ink-950);
    border-radius: var(--radius-sm); transition: transform var(--transition), background var(--transition);
  }
  .nav-links .nav-cta:hover { color: var(--paper); background: var(--cyan-dark); transform: translateY(-1px); }
  .nav-links .nav-cta[aria-current="page"] {
    color: var(--paper);
    background: var(--gradient);
    box-shadow: 0 7px 20px rgba(0,127,150,.2);
  }

  .site-footer {
    display: flex; justify-content: space-between; align-items: center; gap: 2rem;
    padding-block: 2rem; color: rgba(255,255,255,.68); background: var(--ink-950);
  }
  .site-footer ul { list-style: none; }
  .site-footer a { color: rgba(255,255,255,.78); text-decoration: none; }
  .site-footer a:hover { color: var(--paper); }

  :where(.approach-cards,.industry-cards,.article-preview-grid,.service-overview-cards,.expectation-cards,
  .selection-options,.principle-cards,.why-cards,.topic-cards,.article-grid,.question-cards,
  .contact-path-cards,.mission-vision-cards,.value-cards) {
    display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.35rem;
  }
  :where(.service-content,.perspective-content,.customer-profile,.boundaries-content) {
    display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.5rem;
  }
}

@layer components {
  .button {
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    min-height: 3.15rem; width: fit-content; padding: .78rem 1.25rem;
    border: 1px solid transparent; border-radius: var(--radius-sm);
    font-weight: 800; line-height: 1.2; text-align: center; text-decoration: none; cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  }
  .button:hover { transform: translateY(-2px); }
  .button--primary { color: var(--paper); background: var(--gradient); box-shadow: 0 9px 25px rgba(0,127,150,.22); }
  .button--primary:hover { color: var(--paper); box-shadow: 0 14px 32px rgba(109,46,138,.23); }
  .button--secondary { color: var(--ink-950); background: rgba(255,255,255,.82); border-color: var(--line); }
  .button--secondary:hover { color: var(--ink-950); background: var(--paper); box-shadow: var(--shadow-sm); }

  .hero {
    position: relative; isolation: isolate; overflow: hidden;
    display: grid; align-content: center; min-height: clamp(34rem, 72vh, 48rem);
    background: var(--surface);
  }
  .hero::before {
    content: ""; position: absolute; inset: 0; z-index: -2;
    background: radial-gradient(circle at 86% 20%, rgba(0,169,196,.20), transparent 28%),
                radial-gradient(circle at 78% 82%, rgba(141,66,173,.16), transparent 34%);
  }
  .hero::after {
    content: ""; position: absolute; z-index: -1; right: -9rem; top: 50%; translate: 0 -50%;
    width: clamp(22rem,42vw,39rem); aspect-ratio: 1; border: 1px solid rgba(0,127,150,.22); border-radius: 50%;
    box-shadow: 0 0 0 4rem rgba(0,169,196,.04), 0 0 0 8rem rgba(141,66,173,.03);
  }
  .hero > * { max-width: 48rem; }
  .hero h1 { max-width: 15ch; font-size: clamp(3rem,6.5vw,6rem); line-height: .98; }
  .hero h2 { margin-top: 1.25rem; color: var(--ink-700); font-size: clamp(1.25rem,2vw,1.65rem); font-weight: 600; }
  .hero p:first-of-type { margin-top: 1.5rem; }
  .hero .button, .hero > a { margin-top: 2rem; }
  .hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
  .hero-actions .button { margin-top: 0; }
  .hero-statement { font-weight: 800; color: var(--ink-950); }

  .section-label, .service-label, .service-stage, .step-number, .article-category {
    color: var(--cyan-dark); font-family: var(--font-mono); font-size: .78rem; font-weight: 800;
    letter-spacing: .1em; text-transform: uppercase;
  }
  .section-label, .service-label { display: flex; align-items: center; gap: .7rem; margin-bottom: .85rem; }
  .section-label::before, .service-label::before { content: ""; width: 2rem; height: 2px; background: var(--gradient); }
  .section-heading { margin-bottom: 3rem; }
  .section-heading h2 { margin-top: .8rem; color: var(--ink-700); font-weight: 500; }

  .card {
    position: relative; overflow: hidden; padding: clamp(1.4rem,2.5vw,2rem);
    background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  }
  .card:hover { transform: translateY(-5px); border-color: rgba(0,169,196,.32); box-shadow: var(--shadow-lg); }
  .card h2 + p, .card h1 + p { margin-top: .8rem; }
  .card ul { margin-top: 1rem; padding-left: 1.2rem; }

  .home-insights .article-preview-grid { margin-bottom: var(--space-6); }

  main ul:not(.nav-links ul):not(.footer-links) { padding-left: 1.25rem; }
  main li + li { margin-top: .5rem; }

  .final-cta {
    position: relative; overflow: hidden; color: rgba(255,255,255,.78); background: var(--ink-950);
  }
  .final-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%,rgba(0,169,196,.2),transparent 30%), radial-gradient(circle at 90% 90%,rgba(141,66,173,.18),transparent 35%); }
  .final-cta > * { position: relative; }
  .final-cta h1 { max-width: 18ch; color: var(--paper); }
  .final-cta p { margin-top: 1rem; }
  .final-cta .button { margin-top: 2rem; }

  input, textarea, select {
    width: 100%; min-height: 3rem; padding: .72rem .85rem; color: var(--ink-950); background: var(--paper);
    border: 1px solid rgba(7,20,31,.22); border-radius: var(--radius-sm); transition: border-color var(--transition), box-shadow var(--transition);
  }
  textarea { min-height: 8.5rem; resize: vertical; }
  input:focus, textarea:focus, select:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0,169,196,.12); outline: none; }
  label, legend { color: var(--ink-950); font-weight: 750; }
  fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
  .form-group { display: grid; gap: .5rem; }
  .contact-form, .subscription-form { display: grid; gap: 1.15rem; }
  .contact-form-container { padding: clamp(1.5rem,4vw,2.75rem); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
  .contact-form-container > p { margin: .75rem 0 1.75rem; }
  .challenge-options { grid-template-columns: repeat(2,minmax(0,1fr)); gap: .75rem 1rem; padding: 1.2rem; background: var(--surface); border-radius: var(--radius); }
  .challenge-options legend { grid-column: 1/-1; margin-bottom: .5rem; }
  .challenge-options label, .consent label { display: flex; align-items: flex-start; gap: .65rem; font-weight: 550; }
  .challenge-options input, .consent input { flex: 0 0 auto; width: 1.1rem; min-height: 1.1rem; margin-top: .25rem; accent-color: var(--cyan-dark); }
  .consent { padding: 1rem; background: var(--surface); border-radius: var(--radius); }
  .contact-note, .subscription-note { color: var(--ink-600); font-size: .9rem; }
}

@layer pages {
  /* Home */
  .problems, .service-overview, .principles, .insight-topics, .values, .engagement-expectations, .alternative-contact-paths { background: var(--surface); }
  .problem-content { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
  .problem-list { padding: 1.5rem 1.75rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
  .problem-content > p { align-self: stretch; padding: 1.5rem; border-left: 4px solid var(--cyan); background: var(--gradient-soft); border-radius: 0 var(--radius) var(--radius) 0; }
  .why-defiant, .traceability, .what-we-wont-do { color: rgba(255,255,255,.76); background: var(--ink-950); }
  .why-defiant h1, .why-defiant h2, .traceability h1, .traceability h2, .what-we-wont-do h1 { color: var(--paper); }
  .principle-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; margin: 2rem 0; }
  .principle-summary { background: rgba(255,255,255,.06); border-color: var(--line-light); box-shadow: none; }
  .industries-closing { margin-top: 2.5rem; font-weight: 750; }

  /* Services */
  .service-overview > p, .principles > p, .methodology > p, .insight-topics > p, .publishing-note > p, .starting-points > p { margin-top: 1rem; }
  .service-overview-cards { margin-top: 2.5rem; }
  .service-detail { display: grid; gap: 2rem; }
  .service-heading { max-width: 50rem; }
  .service-heading > p:last-child { margin-top: 1rem; }
  .service-column { padding: 1.5rem; background: var(--surface); border-radius: var(--radius); }
  .service-column h2 { margin-bottom: .85rem; }
  .service-outcome { padding: 1.5rem; background: var(--gradient-soft); border-left: 4px solid var(--cyan); border-radius: 0 var(--radius) var(--radius) 0; }
  .service-outcome p { margin-top: .65rem; }
  .service-note { padding: 1rem 1.2rem; color: var(--ink-700); background: var(--surface); border-radius: var(--radius); font-size: .92rem; }
  .not-a-tool-menu, .service-selection { text-align: center; }
  .not-a-tool-menu p, .service-selection > p { margin: 1rem auto 0; }
  .selection-options { margin-top: 2.5rem; text-align: left; }

  /* Defiant Way */
  .principle-cards, .methodology-steps, .why-cards { margin-top: 2.5rem; }
  .methodology-steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1rem; }
  .methodology-step { min-height: 14rem; }
  .traceability-flow, .lifecycle-steps { display: flex; align-items: stretch; justify-content: center; gap: .7rem; margin-top: 2.5rem; }
  .traceability-flow {
    justify-content: flex-start;
    gap: .85rem;
    padding: .25rem .15rem 1.15rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-color: rgba(0,169,196,.55) rgba(255,255,255,.08);
    scrollbar-width: thin;
  }
  .traceability-item, .lifecycle-step { flex: 1 1 0; min-width: 0; text-align: center; }
  .traceability-item {
    flex: 0 0 clamp(15.5rem, 18vw, 17.5rem);
    min-height: 0;
    padding: 1.5rem;
    text-align: left;
    background: rgba(255,255,255,.06);
    border-color: var(--line-light);
    box-shadow: none;
  }
  .traceability-item h2 {
    font-size: clamp(1.3rem, 1.7vw, 1.55rem);
    line-height: 1.12;
    overflow-wrap: normal;
    word-break: normal;
  }
  .traceability-item p { margin-top: 1rem; }
  .traceability-arrow, .lifecycle-arrow { display: grid; place-items: center; color: var(--cyan); font-size: 1.5rem; transform: rotate(-90deg); }
  .traceability-arrow { flex: 0 0 1.75rem; font-size: 1.35rem; opacity: .82; }
  .defiant-way-closing { text-align: center; }
  .defiant-way-closing p { margin: 1rem auto 0; }

  /* Insights */
  .featured-article { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
  .featured-article-content h1 { margin-top: 1rem; }
  .featured-article-content > p { margin-top: 1rem; }
  .featured-article-content > a { display: inline-block; margin-top: 1rem; }
  .article-meta { display: flex; justify-content: space-between; gap: 1rem; color: var(--ink-600); font-size: .82rem; }
  .article-image-placeholder { display: grid; place-items: center; min-height: 14rem; padding: 1rem; text-align: center; color: var(--ink-500); background: var(--gradient-soft); border: 1px dashed rgba(7,20,31,.2); border-radius: var(--radius); }
  .article-index-heading { margin-bottom: 1.5rem; }
  .article-filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
  .filter-button { min-height: 2.5rem; padding: .45rem .85rem; color: var(--ink-700); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
  .filter-button:hover, .filter-button.active { color: var(--paper); background: var(--ink-950); }
  .article-card { padding: 0; }
  .article-card-content { padding: 1.4rem; }
  .article-card-content h2 { margin-top: .85rem; }
  .article-card-content > p { margin-top: .75rem; }
  .article-card-content > a { display: inline-block; margin-top: 1rem; }
  a[aria-disabled="true"] { color: var(--ink-500); cursor: not-allowed; pointer-events: none; }
  .publishing-note, .insights-subscription { text-align: center; }
  .publishing-note p, .insights-subscription > p { margin-inline: auto; }
  .subscription-form { grid-template-columns: minmax(0,1fr) auto; max-width: 38rem; margin: 2rem auto 0; text-align: left; }
  .subscription-form .button { align-self: end; }
  .subscription-note { margin: .8rem auto 0; }

  /* About */
  .why-we-exist > p, .definition-of-success > p, .partnerships > p { margin-top: 1rem; }
  .mission-vision-cards { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .perspective-content, .customer-profile, .boundaries-content { margin-top: 2.5rem; }
  .perspective-column, .customer-profile-column { padding: 1.5rem; background: var(--surface); border-radius: var(--radius); }
  .founder-content { display: grid; grid-template-columns: .72fr 1.28fr; gap: 3rem; align-items: center; }
  .founder-image { min-height: 24rem; background: var(--gradient-soft); border: 1px solid var(--line); border-radius: var(--radius-lg); }
  .founder-bio .button { margin-top: 1.5rem; }
  .definition-of-success { text-align: center; }
  .definition-of-success p { margin-inline: auto; }

  .statement-list {
    display: grid;
    max-width: 58rem;
    margin: 2.5rem auto 0;
    padding: 0;
    list-style: none;
    text-align: left;
  }
  .statement-list li {
    position: relative;
    min-height: 4.25rem;
    padding: 1rem 1rem 1rem 4rem;
    font-size: clamp(1rem,1.6vw,1.18rem);
    line-height: 1.55;
    border-bottom: 1px solid var(--line);
  }
  .statement-list li:first-child { border-top: 1px solid var(--line); }
  .statement-list li::before {
    position: absolute;
    top: 50%;
    left: .9rem;
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: .9rem;
    font-weight: 900;
    transform: translateY(-50%);
  }
  .statement-list--success li::before {
    content: "✓";
    color: var(--ink-950);
    background: var(--cyan);
    box-shadow: 0 0 0 .3rem rgba(0,194,216,.1);
  }
  .statement-list--boundary { margin-inline: 0; }
  .statement-list--boundary li {
    color: rgba(255,255,255,.82);
    border-color: rgba(255,255,255,.12);
  }
  .statement-list--boundary li::before {
    content: "×";
    color: var(--paper);
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.22);
  }
  .what-we-wont-do .boundaries-content { display: block; max-width: 58rem; }
  .what-we-wont-do > p:last-child {
    max-width: 58rem;
    margin-top: 2rem;
    padding-left: 1.25rem;
    color: rgba(255,255,255,.78);
    border-left: 3px solid var(--cyan);
  }

  /* Contact */
  .contact-section { background: var(--surface); }
  .contact-layout { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(18rem,.75fr); gap: 2rem; align-items: start; }
  .contact-sidebar { display: grid; gap: 1rem; }
  .contact-sidebar > section { padding: 1.4rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
  .contact-sidebar h2 { margin-bottom: .75rem; }
  .process-list {
    display: grid;
    gap: 1.15rem;
    list-style: none;
    counter-reset: contact-step;
  }
  .process-list li {
    position: relative;
    min-width: 0;
    padding-left: 3.25rem;
    counter-increment: contact-step;
  }
  .process-list li::before {
    content: counter(contact-step, decimal-leading-zero);
    position: absolute;
    top: .05rem;
    left: 0;
    display: grid;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    color: var(--paper);
    background: var(--gradient);
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: .78rem;
    font-weight: 800;
    line-height: 1;
    box-shadow: 0 7px 18px rgba(0,127,150,.18);
  }
  .process-list li + li {
    padding-top: 1.15rem;
    border-top: 1px solid var(--line);
  }
  .process-list li + li::before { top: 1.2rem; }
  .process-list strong { display: block; line-height: 1.35; }
  .process-list p {
    margin-top: .35rem;
    color: var(--ink-700);
    font-size: .96rem;
    line-height: 1.6;
  }
  .confidentiality-note { text-align: center; }
  .confidentiality-note p { margin: 1rem auto 0; }
}

@layer responsive {
  @media (max-width: 64rem) {
    .site-nav { align-items: flex-start; flex-direction: column; gap: .4rem; padding-block: .8rem; }
    .nav-links { width: 100%; overflow-x: auto; }
    .nav-links ul { width: max-content; }
    :where(.approach-cards,.industry-cards,.article-preview-grid,.service-overview-cards,.expectation-cards,
    .selection-options,.principle-cards,.why-cards,.topic-cards,.article-grid,.question-cards,.contact-path-cards,.value-cards) {
      grid-template-columns: repeat(2,minmax(0,1fr));
    }
    .service-content, .perspective-content { grid-template-columns: 1fr; }
    .methodology-steps { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .traceability-flow, .lifecycle-steps { flex-direction: column; }
    .traceability-flow { overflow-x: visible; padding-bottom: 0; }
    .traceability-item { flex-basis: auto; width: 100%; min-height: 0; }
    .traceability-arrow, .lifecycle-arrow { transform: none; }
    .traceability-arrow { min-height: 2rem; }
    .contact-layout { grid-template-columns: 1fr; }
  }
  @media (max-width: 46rem) {
    main > section { padding-block: 4rem; }
    .logo h1 { display: none; }
    .hero { min-height: auto; padding-block: 5rem; }
    .hero h1 { font-size: clamp(2.7rem,12vw,4.3rem); }
    .hero::after { opacity: .5; }
    .site-footer { align-items: flex-start; flex-direction: column; }
    .footer-links { flex-wrap: wrap; }
    :where(.approach-cards,.industry-cards,.article-preview-grid,.service-overview-cards,.expectation-cards,
    .selection-options,.principle-cards,.why-cards,.topic-cards,.article-grid,.question-cards,.contact-path-cards,
    .mission-vision-cards,.value-cards,.service-content,.customer-profile,.boundaries-content) { grid-template-columns: 1fr; }
    .problem-content, .principle-list, .featured-article, .founder-content { grid-template-columns: 1fr; }
    .methodology-steps { grid-template-columns: 1fr; }
    .challenge-options { grid-template-columns: 1fr; }
    .subscription-form { grid-template-columns: 1fr; }
    .subscription-form .button { width: 100%; }
    .statement-list li { min-height: 0; padding: 1rem .5rem 1rem 3.25rem; }
    .statement-list li::before { left: .35rem; width: 1.8rem; height: 1.8rem; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  }
}