:root {
    --dark: #16181A;
    --charcoal: #16181A;
    --dark-field: #212427;
    --paper: #f5f4f0;
    --light-field: #e6e8e2;
    --border: #d7dad2;
    --ink: #16181A;
    --mid: #626a64;
    --on-dark: #f5f4f0;
    --on-dark-mid: #9aa39c;
    --on-dark-line: rgba(245, 244, 240, 0.16);
    --green: #61ae45;
    --green-ui: #4d8e39;
    --green-ink: #326d1d;
    --green-lift: #61ae45;
    --r-s: 10px;
    --r-m: 12px;
    --r-l: 16px;
    --r-xl: 20px;
    --r-pill: 999px;

    --t-display: clamp(38px, 5.6vw, 80px);
    --t-1: clamp(30px, 3.9vw, 56px);
    --t-2: clamp(27px, 2.5vw, 36px);
    --t-3: clamp(22px, 1.95vw, 28px);
    --t-4: 20px;
    --t-body: 16px;
    --t-small: 14px;
    --t-micro: 11px;

    --lh-display: 1.05;
    --lh-2: 1.15;
    --lh-4: 1.4;
    --lh-body: 1.55;

    --ls-display: -0.035em;
    --ls-1: -0.03em;
    --ls-2: -0.022em;
    --ls-3: -0.015em;
    --ls-4: -0.01em;
    --ls-caps: 0.1em;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }

  /* base */
  html { scroll-behavior: smooth; font-size: 15px; background: var(--charcoal); }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
  body {
    font-family: "Inter", sans-serif; font-size: var(--t-body); line-height: var(--lh-body);
    color: var(--ink); background: var(--charcoal); -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
    outline: 2px solid var(--green-ink); outline-offset: 3px;
  }
  .container { max-width: 1390px; margin: 0 auto; padding: 0 24px; }
  section { padding: 120px 0; background: var(--paper); }

  h1, h2 { font-weight: 600; line-height: var(--lh-display); }
  h1 { font-size: var(--t-display); letter-spacing: var(--ls-display); }
  h2 { font-size: var(--t-1); letter-spacing: var(--ls-1); }
  h3 { font-size: var(--t-3); font-weight: 500; letter-spacing: var(--ls-3); line-height: var(--lh-2); }
  .lead { color: var(--mid); font-size: var(--t-4); line-height: var(--lh-4); letter-spacing: var(--ls-4); max-width: 56ch; margin-top: 20px; }

  .eyebrow {
    display: block;
    font-family: "Inter", sans-serif; font-size: var(--t-micro); font-weight: 500;
    letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--green-ink);
    margin-bottom: 9px;
  }

  /* buttons */

  .btn {
    position: relative; overflow: hidden;
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 13px 24px; border-radius: var(--r-s);
    font-size: var(--t-body); font-weight: 600; cursor: pointer;
    border: 1px solid transparent;
    transition: background-color 1.25s ease, color 1.25s ease, border-color 1.25s ease;
  }
  .btn .arrow { display: block; transition: transform 0.85s cubic-bezier(0.65, 0, 0.35, 1); }
  .btn .arrow svg { width: 17px; height: 17px; display: block; }
  .btn:hover .arrow, .btn:focus-visible .arrow { transform: translateX(4px); }

  .btn-label { position: relative; display: block; overflow: hidden; }
  .btn-label > span {
    display: block;
    transition: transform 1.9s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .btn-label > span + span { position: absolute; top: 0; left: 0; right: 0; transform: translateY(110%); }
  .btn:hover .btn-label > span:first-child,
  .btn:focus-visible .btn-label > span:first-child { transform: translateY(-110%); }
  .btn:hover .btn-label > span + span,
  .btn:focus-visible .btn-label > span + span { transform: translateY(0); }

  .btn-dark { background: var(--dark-field); color: var(--paper); }
  .btn-dark:hover, .btn-dark:focus-visible { background: var(--green); color: var(--dark); }

  .btn-green { background: var(--green); color: var(--dark); }
  .btn-green:hover, .btn-green:focus-visible { background: var(--dark); color: var(--paper); }
  .dark .btn-green:hover, .dark .btn-green:focus-visible,
  header .btn-green:hover, header .btn-green:focus-visible { background: var(--paper); color: var(--dark); }

  .btn-line { border-color: var(--on-dark-line); color: var(--on-dark); }
  .btn-line:hover, .btn-line:focus-visible { background: var(--on-dark); color: var(--dark); border-color: var(--on-dark); }

  /* section grounds */

  .dark { background: var(--dark); color: var(--on-dark); }
  .dark .eyebrow { color: var(--green-lift); }
  .dark .lead { color: var(--on-dark-mid); }
  .tint { background: var(--light-field); }

  /* header and nav */

  header { position: relative; z-index: 60; background: var(--charcoal); }
  .head {
    position: relative;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    padding: 17px 24px;
  }
  .logo img { height: 62px; width: auto; }
  .head-right { display: flex; align-items: center; gap: 20px; }
  nav { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 28px; }
  nav a {
    display: block; font-size: var(--t-body); font-weight: 500;
    color: var(--on-dark-mid); transition: color 1.25s ease;
  }
  nav a:hover, nav a:focus-visible, nav a[aria-current] { color: var(--on-dark); }

  .head .btn {
    padding: 11px 20px; font-size: var(--t-body); line-height: 1.3; gap: 12px;
  }
  .head .btn .arrow svg { width: 16px; height: 16px; display: block; }
  .head .btn:hover .arrow, .head .btn:focus-visible .arrow { transform: translate(3px, -3px); }
  .nav-toggle, .nav-btn, .nav-close { display: none; }

  /* hero */

  .hero h1 em { font-style: normal; color: var(--green); }
  .hero-sub { margin: 28px 0 0; color: var(--on-dark-mid); font-size: var(--t-4); line-height: var(--lh-4); letter-spacing: var(--ls-4); max-width: 52ch; }
  .hero-ctas { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; }

  .hero-wide {
    padding: 0; text-align: left; background-color: var(--charcoal);
    background-image: linear-gradient(90deg, rgba(22,24,26,0.97), rgba(22,24,26,0.86) 34%, rgba(22,24,26,0.4) 66%, rgba(22,24,26,0.12)), var(--shot);
    background-size: auto, cover; background-position: 0 0, 50% 50%;
  }
  .hero-wide .container { padding-top: 96px; padding-bottom: 40px; }
  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px;
    font-size: var(--t-micro); font-weight: 600; letter-spacing: var(--ls-caps);
    text-transform: uppercase; color: var(--green);
  }
  .hero-eyebrow svg { width: 17px; height: 17px; }
  .hero-wide h1 { max-width: 15ch; margin: 0; }
  .hero-wide .hero-sub { margin: 26px 0 0; max-width: 48ch; }
  .hero-wide .hero-ctas { justify-content: flex-start; margin-top: 34px; }

  .hero-strip {
    margin-top: 72px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
    background: rgba(245, 244, 240, 0.05); border: 1px solid var(--on-dark-line);
    border-radius: var(--r-l);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  }
  .hero-strip-item { display: flex; align-items: flex-start; gap: 15px; padding: 26px 26px 28px; }
  .hero-strip-item + .hero-strip-item { border-left: 1px solid var(--on-dark-line); }
  .hero-strip svg { width: 30px; height: 30px; flex: 0 0 auto; color: var(--green); }
  .hero-strip h3 { font-size: var(--t-body); font-weight: 600; letter-spacing: 0; line-height: 1.3; }
  .hero-strip p { margin-top: 6px; font-size: var(--t-small); line-height: var(--lh-body); color: var(--on-dark-mid); }

  /* stat figures */

  .stats { border-top: 1px solid var(--on-dark-line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stat { padding: 44px 0; }
  .stat + .stat { border-left: 1px solid var(--on-dark-line); padding-left: 44px; }
  .stat .figure {
    font-family: "Inter", sans-serif; font-size: var(--t-2);
    font-weight: 500; line-height: var(--lh-2); letter-spacing: var(--ls-2); color: var(--on-dark); white-space: nowrap;
  }
  .stat .cap { margin-top: 13px; font-family: "Inter", sans-serif; font-size: var(--t-micro);
    letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--on-dark-mid); line-height: 1.5; }

  /* about */

  .about-grid { display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 68px; align-items: center; }
  .about-frame { position: relative; padding: 0 58px 58px 0; }
  .about-shot-lg { border-radius: var(--r-l); overflow: hidden; aspect-ratio: 3 / 4; }
  .about-shot-lg img { width: 100%; height: 100%; object-fit: cover; }
  .about-shot-sm {
    position: absolute; right: 0; bottom: 0; width: 62%;
    border-radius: var(--r-l); overflow: hidden; aspect-ratio: 4 / 3;
    border: 9px solid var(--paper);
  }
  .about-shot-sm img { width: 100%; height: 100%; object-fit: cover; }

  .about-body h2 { max-width: 18ch; }
  .about-statement { margin-top: 26px; color: var(--mid); font-size: var(--t-4); line-height: var(--lh-4); letter-spacing: var(--ls-4); max-width: 54ch; }
  .about-statement + .about-statement { margin-top: 20px; }

  .about-facts {
    margin-top: 44px; display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center;
    padding-top: 34px; border-top: 1px solid var(--border);
  }
  .about-figure .fig {
    font-size: var(--t-2); font-weight: 500;
    letter-spacing: var(--ls-2); line-height: var(--lh-2); color: var(--ink); white-space: nowrap;
  }
  .about-figure .fig-cap {
    margin-top: 10px; font-size: var(--t-micro); letter-spacing: var(--ls-caps);
    text-transform: uppercase; color: var(--mid);
  }
  .about-ticks { list-style: none; display: flex; flex-direction: column; gap: 14px; }
  .about-ticks li { display: flex; align-items: center; gap: 12px; font-size: var(--t-body); }
  .about-ticks svg { width: 22px; height: 22px; flex: 0 0 auto; color: var(--green-ui); }
  .about-ctas { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }

  /* credentials */

  .creds-fold > summary {
    list-style: none; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    transition: color 0.5s ease;
  }
  .creds-fold > summary::-webkit-details-marker { display: none; }
  .creds-fold > summary:hover { color: var(--green-lift); }
  .creds-fold > summary h2 { color: inherit; }
  /* bolt when closed, dash when open. a real path morph needs a library, so the
     bolt scales and rotates out as the dash draws in from the centre. */
  .marker { position: relative; flex: 0 0 auto; width: 30px; height: 30px; }
  .marker svg {
    width: 100%; height: 100%; display: block;
    transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .marker::after {
    content: ""; position: absolute; left: 50%; top: 50%;
    width: 28px; height: 2px; background: currentColor;
    opacity: 0; transform: translate(-50%, -50%) scaleX(0);
    transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  }
  details[open] .marker svg { opacity: 0; transform: scale(0.4) rotate(-30deg); }
  details[open] .marker::after { opacity: 1; transform: translate(-50%, -50%) scaleX(1); }
  .credentials .stats { margin-top: 56px; }
  .stats-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .spec { margin-top: 76px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 44px; }
  .spec-label {
    font-size: var(--t-micro); font-weight: 500; letter-spacing: var(--ls-caps); text-transform: uppercase;
    color: var(--green-lift); padding-bottom: 15px; border-bottom: 1px solid var(--on-dark-line);
  }
  .spec ul { list-style: none; }
  .spec li {
    font-size: var(--t-small); line-height: var(--lh-body); color: var(--on-dark-mid);
    padding: 13px 0; border-bottom: 1px solid var(--on-dark-line);
  }

  /* capability */

  .cap-label {
    margin-top: 96px;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    font-size: var(--t-body); color: var(--on-dark-mid);
  }
  .cap-label::before { content: ""; width: 10px; height: 10px; background: var(--green); }

  .cap-head { margin-top: 0; display: grid; grid-template-columns: 1fr 0.42fr; gap: 48px; align-items: end; }
  .cap-head h2 { max-width: 14ch; }
  .cap-head .side p { color: var(--on-dark-mid); font-size: var(--t-body); max-width: 34ch; }
  .cap-head .side .btn { margin-top: 20px; }

  @keyframes cardIn { from { opacity: 0; } to { opacity: 1; } }

  .capability-light { background: var(--light-field); color: var(--ink); }
  .capability-light h2 { color: var(--ink); }
  .capability-light .cap-label { color: var(--mid); }
  .capability-light .cap-head .side p { color: var(--mid); }
  .capability-light .marquee::before { background: linear-gradient(90deg, var(--light-field), rgba(230, 232, 226, 0)); }
  .capability-light .marquee::after { background: linear-gradient(90deg, rgba(230, 232, 226, 0), var(--light-field)); }
  .capability-light .logo-set img { opacity: 0.9; }

  /* service cards: photo and title, panel opens on hover or tap */

  .svc-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  /* button, not a link: the cards open in place */
  .svc-card {
    position: relative; display: block; overflow: hidden;
    aspect-ratio: 431 / 522; border-radius: var(--r-xl);
    background: var(--dark-field); text-decoration: none;
    border: 0; padding: 0; margin: 0; width: 100%;
    font: inherit; color: inherit; text-align: left; cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .svc-card > img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .svc-card::after {
    content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
    background: linear-gradient(0deg, rgba(22,24,26,0.92), rgba(22,24,26,0.55) 42%, rgba(22,24,26,0.05));
    transition: opacity 0.55s ease;
  }
  .svc-title {
    position: absolute; left: 0; bottom: 0; z-index: 2; padding: 28px 28px 64px;
    margin: 0; max-width: 13ch; color: var(--on-dark);
    font-size: var(--t-2); line-height: var(--lh-2); letter-spacing: var(--ls-2); font-weight: 600;
    transition: opacity 0.45s ease;
  }
  .svc-panel {
    position: absolute; inset: 0; z-index: 3; padding: 28px 28px 64px;
    display: flex; flex-direction: column; justify-content: flex-end;
    background: rgba(22, 24, 26, 0.90); backdrop-filter: blur(5px);
    color: var(--on-dark);
    transform: translateY(100%);
    transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  .svc-panel h3 {
    margin: 0; max-width: 13ch; color: var(--on-dark);
    font-size: var(--t-2); line-height: var(--lh-2); letter-spacing: var(--ls-2); font-weight: 600;
  }
  .svc-panel p {
    margin: 16px 0 0; color: var(--on-dark);
    font-size: var(--t-body); line-height: var(--lh-body);
  }
  .svc-arrow {
    position: absolute; right: 28px; bottom: 28px; z-index: 4;
    color: var(--on-dark); display: block;
  }
  .svc-arrow svg { width: 26px; height: 26px; display: block; }

  .svc-card:hover .svc-panel, .svc-card:focus-visible .svc-panel, .svc-card.is-open .svc-panel { transform: translateY(0); }
  .svc-card:hover .svc-title, .svc-card:focus-visible .svc-title, .svc-card.is-open .svc-title { opacity: 0; }
  .svc-card:hover::after, .svc-card:focus-visible::after, .svc-card.is-open::after { opacity: 0; }

  .svc-grid[data-reveal] .svc-card { opacity: 0; }
  .svc-grid[data-reveal].is-in .svc-card { animation: cardIn 1.6s ease forwards; }
  .svc-grid[data-reveal].is-in .svc-card:nth-child(2) { animation-delay: 0.35s; }
  .svc-grid[data-reveal].is-in .svc-card:nth-child(3) { animation-delay: 0.7s; }

  /* client marquee */

  .marquee { margin-top: 34px; position: relative; overflow: hidden; }
  /* gradients, not mask-image or filter */
  .marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none; }
  .marquee::before { left: 0; background: linear-gradient(90deg, var(--dark), rgba(22,24,26,0)); }
  .marquee::after { right: 0; background: linear-gradient(90deg, rgba(22,24,26,0), var(--dark)); }
  .marquee-track { display: flex; width: max-content; animation: marquee 100s linear infinite; }
  .marquee:hover .marquee-track { animation-play-state: paused; }
  .logo-set { display: flex; align-items: center; gap: 72px; padding-right: 72px; }
  .logo-set img { height: 33px; width: auto; flex: 0 0 auto; object-fit: contain; opacity: 0.72; }
  .logo-set img.mark { height: 38px; }
  @keyframes marquee { from { transform: translate3d(0,0,0); } to { transform: translate3d(-50%,0,0); } }

  /* work index */

  .idx { margin-top: 56px; display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 60px; align-items: start; }
  .idx-media {
    position: sticky; top: 110px;
    aspect-ratio: 4 / 3; border-radius: var(--r-l); overflow: hidden; background: var(--border);
  }
  .idx-media img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    opacity: 0; transition: opacity 1.1s ease;
  }
  .idx-media img.is-shown { opacity: 1; }

  .idx-list { list-style: none; border-top: 1px solid var(--border); }
  .idx-row { border-bottom: 1px solid var(--border); }
  .idx-head {
    display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 20px;
    padding: 24px 0; cursor: pointer;
  }
  .idx-name {
    font-size: var(--t-3); font-weight: 500;
    letter-spacing: var(--ls-3); line-height: var(--lh-2); transition: color 0.7s ease;
  }
  .idx-row.is-active .idx-name { color: var(--green-ink); }
  .idx-loc {
    font-size: var(--t-micro); letter-spacing: var(--ls-caps); text-transform: uppercase;
    color: var(--mid); white-space: nowrap;
  }
  .idx-detail {
    display: grid; grid-template-rows: 0fr;
    transition: grid-template-rows 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .idx-row.is-active .idx-detail { grid-template-rows: 1fr; }
  .idx-detail > div { overflow: hidden; }
  .idx-detail p {
    padding-bottom: 26px; max-width: 54ch;
    color: var(--mid); font-size: var(--t-small); line-height: var(--lh-body);
  }
  .idx-thumb { display: none; }

  /* contact */

  .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; margin-top: 44px; }
  form label {
    display: block; font-family: "Inter", sans-serif; font-size: var(--t-micro); font-weight: 500;
    letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--on-dark-mid); margin: 20px 0 8px;
  }
  form label:first-child { margin-top: 0; }
  form input, form textarea {
    width: 100%; padding: 14px 16px; font: inherit; font-size: var(--t-body);
    background: rgba(255,255,255,0.07); border: 1px solid var(--on-dark-line);
    border-radius: var(--r-m); color: var(--on-dark);
  }
  form input:focus, form textarea:focus { border-color: var(--green-lift); outline: none; }
  form textarea { min-height: 128px; resize: vertical; }
  form .btn { margin-top: 24px; }
  .contact-side .big {
    font-size: var(--t-2); font-weight: 500;
    letter-spacing: var(--ls-2); line-height: var(--lh-2);
  }
  .contact-side .big a:hover { color: var(--green-lift); }
  .contact-side .label {
    font-family: "Inter", sans-serif; font-size: var(--t-micro); font-weight: 500;
    letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--on-dark-mid); margin-top: 30px; margin-bottom: 6px;
  }

  /* footer */

  footer { background: var(--dark); color: var(--on-dark); padding: 64px 0 36px; }
  .foot-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; }
  .foot-name { font-weight: 600; font-size: var(--t-body); letter-spacing: 0; }
  .foot-cols > div > p { color: var(--on-dark-mid); font-size: var(--t-small); margin-top: 14px; max-width: 34ch; }
  .foot-cols h4 {
    font-family: "Inter", sans-serif; font-size: var(--t-micro); font-weight: 500;
    letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--on-dark-mid); margin-bottom: 16px;
  }
  .foot-cols ul { list-style: none; }
  .foot-cols li { margin-bottom: 10px; }
  .foot-cols a { color: var(--on-dark-mid); font-size: var(--t-small); }
  .foot-cols a:hover { color: var(--on-dark); }
  .foot-base {
    margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--on-dark-line);
    display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
    color: var(--on-dark-mid); font-size: var(--t-small);
  }

  @media (max-width: 991px) {
    .idx { grid-template-columns: 1fr; gap: 0; margin-top: 36px; }
    .idx-media { display: none; }
    .idx-head { grid-template-columns: 1fr; gap: 6px; padding: 22px 0 16px; }
    .idx-loc { justify-self: start; }
    .idx-thumb { display: block; border-radius: var(--r-l); overflow: hidden; aspect-ratio: 4 / 3; }
    .idx-thumb img { width: 100%; height: 100%; object-fit: cover; }
    .idx-detail { grid-template-rows: 1fr; }
    .idx-detail p { padding-top: 16px; }
    .contact-grid { grid-template-columns: 1fr; gap: 44px; }
    .svc-grid { grid-template-columns: 1fr 1fr; }
    .hero-strip { grid-template-columns: 1fr 1fr; }
    .hero-strip-item:nth-child(3) { border-left: 0; }
    .hero-strip-item:nth-child(n+3) { border-top: 1px solid var(--on-dark-line); }
    .stats-4 { grid-template-columns: 1fr 1fr; }
    .stats-4 .stat + .stat { border-left: 0; padding-left: 0; }
    .spec { grid-template-columns: 1fr 1fr; gap: 34px 40px; }
    .cap-head { grid-template-columns: 1fr; gap: 28px; align-items: start; }
    .cap-head h2 { max-width: none; }
    .about-grid { grid-template-columns: 1fr; gap: 44px; }
    .about-frame { padding-right: 40px; padding-bottom: 40px; max-width: 520px; }
  }

  @media (max-width: 767px) {
    section { padding: 68px 0; }
    .hero-wide {
      background-image: linear-gradient(rgba(22, 24, 26, 0.92), rgba(22, 24, 26, 0.92)), var(--shot);
    }
    .hero-wide .container { padding-top: 64px; padding-bottom: 32px; }
    .hero-wide h1 { max-width: none; }
    .hero-strip { grid-template-columns: 1fr; margin-top: 48px; }
    .hero-strip-item + .hero-strip-item { border-left: 0; border-top: 1px solid var(--on-dark-line); }
    .logo img { height: 56px; }
    .head { position: relative; padding: 13px 24px; }
    .nav-btn {
      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
      width: 42px; height: 42px; cursor: pointer;
    }
    .nav-btn span {
      display: block; height: 2px; width: 24px; background: var(--on-dark); border-radius: 1px;
      translate: 0 0; rotate: 0deg;
      transition: rotate 0.36s ease, translate 0.36s ease 0.32s, opacity 0.24s ease 0.4s;
    }
    .nav-toggle:checked ~ .nav-btn span {
      transition: translate 0.36s ease, rotate 0.36s ease 0.32s, opacity 0.2s ease;
    }
    .nav-toggle:checked ~ .nav-btn span:nth-child(1) { translate: 0 8px; rotate: 45deg; }
    .nav-toggle:checked ~ .nav-btn span:nth-child(2) { opacity: 0; }
    .nav-toggle:checked ~ .nav-btn span:nth-child(3) { translate: 0 -8px; rotate: -45deg; }
    .nav-toggle:checked ~ .nav-btn { position: fixed; top: 20px; right: 24px; z-index: 50; }

    .head-right {
      position: fixed; inset: 0; z-index: 40;
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      gap: 34px; background: var(--green); padding: 96px 24px 44px;
      height: 100vh; height: 100svh;
      visibility: hidden; opacity: 0; transform: translateY(-100%);
      transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.42s ease, visibility 0s linear 0.75s;
    }
    .nav-toggle:checked ~ .head-right {
      visibility: visible; opacity: 1; transform: translateY(0);
      transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.42s ease, visibility 0s;
    }
    nav { position: static; transform: none; flex-direction: column; align-items: center; gap: 34px; }
    nav a {
      display: block; overflow: visible; padding: 0; text-align: center;
      font-size: clamp(34px, 9.5vw, 48px); font-weight: 600; letter-spacing: var(--ls-1);
      color: var(--dark); border: 0;
      opacity: 0; transform: translateY(14px);
      transition: opacity 0.58s ease, transform 0.58s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .nav-toggle:checked ~ .head-right nav a { opacity: 1; transform: translateY(0); }
    .nav-toggle:checked ~ .head-right nav a:nth-child(1) { transition-delay: 0.30s; }
    .nav-toggle:checked ~ .head-right nav a:nth-child(2) { transition-delay: 0.40s; }
    .nav-toggle:checked ~ .head-right nav a:nth-child(3) { transition-delay: 0.50s; }
    .nav-toggle:checked ~ .head-right nav a:nth-child(4) { transition-delay: 0.60s; }
    .head-right .btn {
      justify-content: center; padding: 17px 26px;
      background: var(--dark); color: var(--on-dark); border-color: transparent;
      opacity: 0; transform: translateY(14px);
      transition: opacity 0.58s ease, transform 0.58s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .head-right .btn:hover, .head-right .btn:focus-visible { background: var(--paper); color: var(--dark); }
    .nav-toggle:checked ~ .head-right .btn { opacity: 1; transform: translateY(0); transition-delay: 0.70s; }
    .nav-toggle:checked ~ .nav-btn span { background: var(--dark); }
    body:has(.nav-toggle:checked) { overflow: hidden; }

    .hero-wide h1 { max-width: none; }
    .about-statement {
      max-width: none;
      font-size: var(--t-body); line-height: var(--lh-body); letter-spacing: 0;
    }
    .about-facts { grid-template-columns: 1fr; gap: 28px; }
    .about-frame { padding-right: 34px; padding-bottom: 34px; }
    .svc-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: 1fr; }
    .spec { grid-template-columns: 1fr; gap: 34px; }
    .stat { padding: 28px 0; border-top: 1px solid var(--on-dark-line); }
    .stat:first-child { border-top: 0; }
    .stat + .stat { border-left: 0; padding-left: 0; }

    .foot-cols { grid-template-columns: 1fr 1fr; gap: 32px; }
    .foot-cols > div:first-child { grid-column: 1 / -1; }
  }

  @media (prefers-reduced-motion: reduce) {
    .nav-btn span { transition: none; }
    .head-right { transition: none; transform: none; }
    .nav-toggle:checked ~ .head-right { transition: none; transform: none; }
    nav a, .head-right .btn { transform: none; transition: opacity 0.2s ease; }
    .nav-toggle:checked ~ .head-right nav a,
    .nav-toggle:checked ~ .head-right .btn { transform: none; transition-delay: 0s; }
    .marquee::before, .marquee::after { display: none; }
    .marquee-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
    .marquee-track .logo-set:nth-child(2) { display: none; }
    .logo-set { flex-wrap: wrap; justify-content: center; gap: 32px 54px; padding: 0; }
    .marker::after, .marker svg, .nav-btn span { transition: none; }
    .btn, .btn-label > span { transition: none; }
    .svc-grid[data-reveal].is-in .svc-card,
    .svc-grid[data-reveal] .svc-card { opacity: 1; animation: none; }
    .btn:hover .btn-label > span:first-child { transform: none; }
    .btn:hover .btn-label > span + span { transform: translateY(110%); }
  }

  /* contact form states. .hp is a honeypot, hidden from people not bots */
  .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
  .form-sent { color: var(--on-dark); font-size: var(--t-4); line-height: var(--lh-4); }
  .form-error { margin-top: 14px; color: #ff9d8a; font-size: var(--t-small); }
  .contact-form button[disabled] { opacity: 0.6; cursor: default; }