  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body.fpw { margin: 0; background: var(--ground); color: var(--text-strong); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
  a { color: inherit; text-decoration: none; }
  /* Inline prose links get visible affordance without affecting nav/buttons/footer */
  .qa a, .lede a, .copy a, .case a, .p a, .sub a, .values-intro a, .case-note a {
    color: var(--green-text); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px;
    transition: color var(--dur) var(--ease);
  }
  .qa a:hover, .lede a:hover, .copy a:hover, .case a:hover, .p a:hover, .sub a:hover, .values-intro a:hover, .case-note a:hover { color: var(--green-deep); }
  .qa a:focus-visible, .lede a:focus-visible, .copy a:focus-visible, .case a:focus-visible, .p a:focus-visible, .sub a:focus-visible, .values-intro a:focus-visible, .case-note a:focus-visible {
    outline: 2px solid var(--green-text); outline-offset: 2px; border-radius: 2px;
  }
  .dark .qa a, .dark .lede a, .dark .copy a { color: var(--green-soft); }
  .dark .qa a:hover, .dark .lede a:hover, .dark .copy a:hover { color: #fff; }
  .wrap { max-width: 1280px; margin: 0 auto; padding: 0 48px; }

  /* ---------- atoms ---------- */
  .eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-sans); font-weight: 600; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green-text); }
  .eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--green-text); }
  .btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-sans); font-weight: 600; font-size: 14px; padding: 15px 24px; border: 0; border-radius: 2px; cursor: pointer; transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), color var(--dur) var(--ease); }
  .btn svg { transition: transform var(--dur) var(--ease); }
  .btn-accent { background: var(--green); color: #06230F; }
  .btn-accent:hover { background: var(--green-deep); color: #fff; transform: translateY(-1px); }
  .btn-accent:hover svg { transform: translateX(3px); }

  /* ---------- nav ---------- */
  nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 18px 48px; background: transparent; transition: padding var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease); }
  nav.scrolled { padding: 12px 48px; background: rgba(244,246,245,0.97); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); box-shadow: 0 1px 0 var(--hair); }
  .brand { display: inline-flex; align-items: center; position: relative; }
  .brand .logo {
    display: block; width: auto; height: 30px;
    transition: opacity var(--dur) var(--ease);
  }
  .brand .logo-dark { position: absolute; left: 0; top: 50%; transform: translateY(-50%); opacity: 0; }
  nav.scrolled .brand .logo-light { opacity: 0; }
  nav.scrolled .brand .logo-dark  { opacity: 1; }
  @media (prefers-reduced-motion: reduce) { .brand .logo { transition: none; } }
  .nav-links { display: flex; gap: 30px; align-items: center; }
  .nav-links a { font-size: 13.5px; font-weight: 500; color: rgba(244,246,245,0.85); transition: color var(--dur) var(--ease); }
  .nav-links a:hover { color: #fff; }
  /* .nav-links a (0,1,1) outranks .btn-accent (0,1,0), so the nav CTA was
     inheriting the light link colour instead of its own #06230F: 2.56:1 on the
     green, against 6.01:1 for the identical hero button. Pre-existing since the
     original site. Restore the intended colour in both nav states, hover kept. */
  .nav-links a.btn-accent,
  nav.scrolled .nav-links a.btn-accent { color: #06230F; }
  .nav-links a.btn-accent:hover,
  nav.scrolled .nav-links a.btn-accent:hover { color: #fff; }
  /* once scrolled onto the solid bar, text flips to dark ink */
  nav.scrolled .nav-links a { color: var(--text-body); }
  nav.scrolled .nav-links a:hover { color: var(--green-deep); }

  /* ---------- hero (slate) ---------- */
  .hero { background: var(--slate); color: var(--on-dark); min-height: 92vh; display: flex; align-items: center; padding: 150px 0 90px; position: relative; overflow: hidden; }
  .hero .rings { position: absolute; top: -10%; right: -12%; width: 820px; height: 820px; opacity: 0.5; pointer-events: none; }
  .hero .inner { position: relative; z-index: 2; max-width: 940px; }
  .hero .eyebrow { color: var(--green-soft); }
  .hero .eyebrow::before { background: var(--green-soft); }
  .hero h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(46px, 6.6vw, 92px); line-height: 0.98; letter-spacing: -0.035em; color: #fff; margin: 26px 0 28px; text-wrap: balance; }
  .hero p.sub { font-size: 20px; line-height: 1.55; color: var(--on-dark-muted); max-width: 660px; margin: 0 0 40px; text-wrap: pretty; }

  /* ---------- section scaffold ---------- */
  section.block { padding: 120px 0; }
  .light { background: var(--ground); }
  .dark { background: var(--slate); color: var(--on-dark); }
  .head { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: end; margin-bottom: 64px; }
  .head .num { font-family: var(--font-display); font-weight: 500; font-size: 22px; color: var(--text-subtle); letter-spacing: 0.04em; margin-bottom: 16px; }
  .dark .head .num { color: rgba(244,246,245,0.4); }
  .head h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(34px, 4vw, 48px); letter-spacing: -0.025em; line-height: 1.04; color: var(--slate); margin: 14px 0 0; text-wrap: balance; }
  .dark .head h2 { color: #fff; }
  .dark .eyebrow { color: var(--green-soft); }
  .dark .eyebrow::before { background: var(--green-soft); }
  /* standalone .lede (outside .head) inherits 20px from colors_and_type.css
     with no measure; cap it in the same family as .about-body .copy p (620px). */
  .lede { max-width: 620px; }
  .head .lede { font-size: 17px; line-height: 1.6; color: var(--text-body); max-width: 560px; }

  /* Restored 2026-08-09 from f0d46eb at Patrick's request: the original
     Overview two-column layout and the dark three-column Expertise block.
     An earlier pass replaced these with a stacked list and deleted these
     rules as dead CSS. Do not remove them again. */
  em.g { font-style: normal; color: var(--green-text); }
  .head h2 em { font-style: normal; color: var(--green-text); }
  .dark .head h2 em { color: var(--green-soft); }
  .overview-body { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; }
  .overview-body .copy p { font-size: 17px; line-height: 1.65; color: var(--text-body); margin: 0 0 20px; max-width: 620px; }
  .overview-body .copy p:last-child { margin-bottom: 0; }
  .overview-media { align-self: stretch; min-height: 340px; border-radius: 2px; overflow: hidden; background: var(--slate); }
  .overview-media img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; display: block; }
  .cols { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--hair-dark); }
  .col { padding: 44px 34px 8px; border-right: 1px solid var(--hair-dark); }
  .col:last-child { border-right: 0; }
  .col .knum { font-family: var(--font-sans); font-weight: 600; font-size: 11px; letter-spacing: 0.14em; color: var(--green-soft); text-transform: uppercase; display: block; margin-bottom: 26px; }
  .col h3 { font-family: var(--font-display); font-size: 22px; font-weight: 600; letter-spacing: -0.02em; color: #fff; margin: 0 0 14px; line-height: 1.18; }
  .col p { font-size: 14.5px; line-height: 1.65; color: var(--on-dark-muted); margin: 0; }
  /* .lede inherits --fg-body (#2C332F, "body on light") from colors_and_type.css.
     On a .dark block that is ~1.02:1 against the background, i.e. invisible.
     Applies to the sibling .lede blocks in #work, #sprint and #fit. The old
     `.dark .head .lede` rule never covered these because .lede is a SIBLING of
     .head in this markup, not a descendant. */
  .dark .lede { color: var(--on-dark-muted); }

  /* about body */
  .about-body { display: flex; flex-direction: column; gap: 34px; }
  .about-body .copy p { font-size: 17px; line-height: 1.65; color: var(--text-body); margin: 0 0 20px; max-width: 620px; }
  .about-body .copy p:last-child { margin-bottom: 0; }
  .about-media img { width: 100%; max-width: 280px; height: auto; border-radius: 2px; display: block; }
  .cred-list { margin: 22px 0; padding-left: 20px; }
  .cred-list li { margin-bottom: 12px; }
  .career-line { font-size: 14px; color: var(--text-muted); }
  @media (min-width: 860px) {
    .about-body { flex-direction: row; align-items: flex-start; gap: 48px; }
    .about-media { flex: 0 0 280px; }
  }

  /* recent work case study */
  /* case studies: stacked with rules, distinct from the 3-up .steps and .cols grids */
  .cases { margin-top: 40px; }
  .case { padding: 34px 0; border-top: 1px solid var(--hair); max-width: 720px; }
  .case:first-child { border-top: 0; padding-top: 0; }
  .case .shape { display: block; font-family: var(--font-sans); font-weight: 600; font-size: 11px;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--green-text); margin-bottom: 12px; }
  .case h3 { font-family: var(--font-display); font-weight: 600; font-size: clamp(21px, 2.3vw, 27px);
    letter-spacing: -0.02em; color: var(--slate); margin: 0 0 14px; line-height: 1.15; }
  .case p { font-size: 17px; line-height: 1.65; color: var(--text-body); margin: 0 0 14px; max-width: 620px; }
  .case p:last-child { margin-bottom: 0; }
  .cases + .case-note { margin-top: 34px; }
  .case-note { font-style: italic; color: var(--text-muted); }
  .dark .case-note { color: var(--on-dark-muted); }

  /* expertise: stacked list, not a second 3-up grid like .steps.
     Expertise sits on a .light block in the current section order, so the
     rule uses --hair (the light-mode hairline) rather than the dark rule
     color the brief's default assumed. */

  /* how we work steps */
  .steps { display: grid; grid-template-columns: 1fr; gap: 30px; margin: 40px 0; }
  .step .knum { display: block; font-family: var(--font-sans); font-weight: 600; font-size: 11px;
    letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); margin-bottom: 12px; }
  /* How we work sits on a dark block; match .col .knum on the dark Expertise grid. */
  .dark .step .knum { color: var(--green-soft); }
  @media (min-width: 980px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 40px; } }

  /* product-leadership sprint deliverables: 4 items, 2x2 not 3+1 */
  @media (min-width: 980px) { #sprint .steps { grid-template-columns: repeat(2, 1fr); } }

  /* values grid */
  .values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--hair); }
  .value { padding: 40px 40px 40px 0; border-bottom: 1px solid var(--hair); display: grid; grid-template-columns: 64px 1fr; gap: 8px; }
  .value:nth-child(odd) { padding-right: 56px; }
  .value:nth-child(even) { padding-left: 48px; border-left: 1px solid var(--hair); }
  .value .n { font-family: var(--font-display); font-weight: 600; font-size: 18px; color: var(--green-text); letter-spacing: 0.02em; }
  .value h3 { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--slate); margin: 0 0 10px; letter-spacing: -0.015em; }
  .value p { font-size: 14.5px; line-height: 1.6; color: var(--text-muted); margin: 0; }
  .values-intro { font-size: 18px; line-height: 1.55; color: var(--text-body); max-width: 680px; margin: 0 0 8px; }

  /* ---------- section media (industrial detail imagery) ---------- */
  .values-layout { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 56px; align-items: start; }
  .values-media { display: flex; flex-direction: column; gap: 22px; }
  .values-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 2px; display: block; background: var(--slate); }
  .values-layout .values { grid-template-columns: 1fr; border-top: 1px solid var(--hair); }
  .values-layout .value { padding: 30px 0; }
  .values-layout .value:nth-child(odd) { padding-right: 0; }
  .values-layout .value:nth-child(even) { padding-left: 0; border-left: 0; }

  /* ---------- footer ---------- */
  footer { background: var(--ink); color: rgba(244,246,245,0.75); padding: 76px 0 36px; }
  .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; padding-bottom: 52px; border-bottom: 1px solid rgba(244,246,245,0.1); }
  .footer-logo { height: 28px; width: auto; display: block; margin-bottom: 14px; }
  .footer .tagline { font-size: 14px; line-height: 1.6; margin-top: 20px; max-width: 360px; color: rgba(244,246,245,0.58); }
  .footer h3 { font-family: var(--font-sans); font-weight: 600; font-size: 10.5px; letter-spacing: 0.16em; color: rgba(244,246,245,0.4); text-transform: uppercase; margin: 0 0 18px; }
  .footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
  .footer ul a { font-size: 14px; color: rgba(244,246,245,0.78); transition: color var(--dur) var(--ease); }
  .footer ul a:hover { color: var(--green-soft); }
  .footer .contact-link { color: var(--green-soft); font-weight: 600; }
  .footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 22px; font-family: var(--font-sans); font-weight: 500; font-size: 11px; color: rgba(244,246,245,0.45); letter-spacing: 0.08em; }

  /* reveal: content is always visible; the entrance animation only
     plays when JS has marked the body ready, so content can never get
     stuck hidden (print, no-JS, deep links, captures all show it). */
  .reveal { opacity: 1; transform: none; }
  body.anim-ready .reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
  body.anim-ready .reveal.in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) { body.anim-ready .reveal { opacity: 1; transform: none; } html { scroll-behavior: auto; } }

  /* ---------- faq ---------- */
  .faq { display: grid; grid-template-columns: 1fr; gap: 26px; margin-top: 34px; }
  .qa h3 { font-family: var(--font-display); font-size: 17px; margin: 0 0 8px; }
  @media (min-width: 860px) { .faq { grid-template-columns: 1fr 1fr; gap: 30px 44px; } }

  /* ---------- availability ---------- */
  .availability { text-align: center; max-width: 640px; margin: 0 auto; }

  /* hamburger toggle — hidden on desktop */
  .nav-toggle { display: none; background: none; border: 0; padding: 6px; cursor: pointer; color: var(--on-dark); }
  nav.scrolled .nav-toggle { color: var(--text-strong); }
  .nav-toggle-close { display: none; }
  nav.nav-open .nav-toggle-open { display: none; }
  nav.nav-open .nav-toggle-close { display: block; }

  /* responsive */
  @media (max-width: 980px) {
    .wrap { padding: 0 22px; }
    nav, nav.scrolled { padding: 14px 22px; }
    .nav-toggle { display: block; }
    /* Hide in-page links on small screens; the toggle reveals them.
       Do not position:fixed the drawer: nav.scrolled uses backdrop-filter,
       which makes nav the containing block, so a "fullscreen" fixed child
       would only be as tall as the bar. Expand nav itself instead. */
    .nav-links { display: none; }
    nav.nav-open {
      height: 100vh; height: 100dvh;
      flex-wrap: wrap; align-content: flex-start;
      background: var(--ink);
      backdrop-filter: none; -webkit-backdrop-filter: none;
      box-shadow: none;
      overflow-y: auto;
    }
    nav.nav-open.scrolled {
      background: var(--ink);
      backdrop-filter: none; -webkit-backdrop-filter: none;
      box-shadow: none;
    }
    nav.nav-open .nav-toggle,
    nav.scrolled.nav-open .nav-toggle { color: #fff; }
    nav.nav-open.scrolled .brand .logo-light { opacity: 1; }
    nav.nav-open.scrolled .brand .logo-dark { opacity: 0; }
    nav.nav-open .nav-links {
      display: flex; flex-direction: column; align-items: stretch;
      gap: 4px; width: 100%; flex-basis: 100%;
      padding: 28px 0 32px;
    }
    nav.nav-open .nav-links a,
    nav.scrolled.nav-open .nav-links a {
      color: rgba(244,246,245,0.92); font-size: 18px; font-weight: 500;
      display: block; padding: 14px 0;
    }
    nav.nav-open .nav-links a:hover,
    nav.scrolled.nav-open .nav-links a:hover { color: #fff; }
    nav.nav-open .nav-links a.btn-accent,
    nav.scrolled.nav-open .nav-links a.btn-accent {
      color: #06230F; font-size: 14px; margin-top: 16px;
      align-self: flex-start; display: inline-flex; padding: 15px 24px;
    }
    nav.nav-open .nav-links a.btn-accent:hover,
    nav.scrolled.nav-open .nav-links a.btn-accent:hover { color: #fff; }
    nav.nav-open .nav-toggle:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
    .hero { padding: 100px 0 60px; min-height: auto; }
    section.block { padding: 76px 0; }
    .head { grid-template-columns: 1fr; gap: 26px; }
    .overview-body { grid-template-columns: 1fr; gap: 26px; }
    .overview-media { min-height: 220px; }
    .cols { grid-template-columns: 1fr; border-left: 1px solid var(--hair-dark); }
    .col { border-right: 0; border-bottom: 1px solid var(--hair-dark); padding: 36px 28px; }
    .values { grid-template-columns: 1fr; }
    .value, .value:nth-child(odd), .value:nth-child(even) { padding: 32px 0; border-left: 0; }
    .values-layout { grid-template-columns: 1fr; gap: 28px; }
    .values-media { flex-direction: row; align-items: flex-start; }
    .values-media img { aspect-ratio: 4 / 3; height: auto; min-width: 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  }
