@layer reset, base, components, sections, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 5rem; scrollbar-color: var(--accent-dark) var(--ink); }
  body, h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
  ul, ol { padding: 0; }
  img, svg { display: block; max-width: 100%; }
  button, input, textarea { font: inherit; }
  button, a { -webkit-tap-highlight-color: transparent; }
}

@layer base {
  :root {
    --ink: #101614;
    --ink-soft: #17201d;
    --paper: #f3f6f4;
    --paper-strong: #ffffff;
    --paper-muted: #e8edea;
    --line: #cbd3cf;
    --line-dark: #46534e;
    --muted: #5d6965;
    --muted-dark: #aeb9b4;
    --accent: #40dca9;
    --accent-dark: #087957;
    --danger: #bd3d3d;
    --max-width: 1240px;
    --page-pad: clamp(1.25rem, 4vw, 4rem);
    --section-space: clamp(5rem, 10vw, 9rem);
    --display: Arial, "Helvetica Neue", Helvetica, sans-serif;
    --body: Arial, "Helvetica Neue", Helvetica, sans-serif;
    --mono: "Courier New", Courier, monospace;
  }

  body {
    min-width: 320px;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--body);
    font-size: 1rem;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  body.menu-open { overflow: hidden; }

  h1, h2, h3 {
    font-family: var(--display);
    font-weight: 600;
    letter-spacing: -.045em;
    text-wrap: balance;
  }

  h1 { font-size: clamp(3.2rem, 6.8vw, 6.9rem); line-height: .94; }
  h2 { font-size: clamp(2.3rem, 5vw, 4.75rem); line-height: .98; }
  h3 { line-height: 1.1; }
  p { text-wrap: pretty; }
  a { color: inherit; text-decoration: none; }

  :focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
  }

  ::selection { color: var(--ink); background: var(--accent); }
  ::-webkit-scrollbar { width: 10px; }
  ::-webkit-scrollbar-track { background: var(--ink); }
  ::-webkit-scrollbar-thumb { background: #4c5a54; border: 2px solid var(--ink); }

  .container { width: min(100%, calc(var(--max-width) + var(--page-pad) * 2)); margin-inline: auto; padding-inline: var(--page-pad); }
  .section-dark { color: var(--paper); background: var(--ink); }
  .section-light { background: var(--paper); }
  .section-paper { background: var(--paper-strong); }
  .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
  .skip-link { position: fixed; z-index: 1000; top: .75rem; left: .75rem; padding: .75rem 1rem; color: var(--ink); background: var(--accent); transform: translateY(-180%); transition: transform .2s ease; }
  .skip-link:focus { transform: translateY(0); }

  .eyebrow {
    display: flex;
    gap: .65rem;
    align-items: center;
    color: var(--muted);
    font-family: var(--mono);
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .11em;
    line-height: 1.3;
    text-transform: uppercase;
  }
  .eyebrow > span { width: 1.75rem; height: 1px; background: var(--accent-dark); }
  .eyebrow-light { color: var(--muted-dark); }
  .eyebrow-light > span { background: var(--accent); }

  .reveal { opacity: 1; transform: none; }
  .js .reveal { opacity: 0; transform: translateY(1.25rem); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.7,.2,1); }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}

@layer components {
  .site-header {
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    width: 100%;
    color: var(--paper);
    border-bottom: 1px solid transparent;
    transition: background-color .25s ease, border-color .25s ease;
  }
  .site-header.is-scrolled, .site-header:has(.primary-nav.is-open) {
    background: rgb(16, 22, 20);
    border-color: var(--line-dark);
  }
  .header-inner { display: flex; min-height: 5rem; align-items: center; justify-content: space-between; }
  .brand { display: inline-flex; gap: .7rem; align-items: center; font-size: .94rem; letter-spacing: -.02em; }
  .brand-mark { width: 2rem; height: 2rem; color: var(--accent); }
  .brand-name strong { font-weight: 600; }
  .brand-name { font-weight: 400; }
  .primary-nav { display: flex; gap: clamp(1.35rem, 2.4vw, 2.5rem); align-items: center; font-size: .86rem; }
  .primary-nav > a { position: relative; padding-block: .75rem; color: #dce4e0; }
  .primary-nav > a:not(.nav-contact)::after { position: absolute; right: 0; bottom: .45rem; left: 0; height: 1px; content: ""; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .22s ease; }
  .primary-nav > a:hover::after, .primary-nav > a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
  .primary-nav .nav-contact { padding: .66rem 1rem; color: var(--ink); background: var(--accent); border: 1px solid var(--accent); font-weight: 700; }
  .primary-nav .nav-contact:hover { color: var(--paper); background: transparent; }
  .menu-toggle { display: none; width: 44px; height: 44px; padding: 0; color: var(--paper); background: transparent; border: 0; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { display: block; width: 23px; height: 1px; margin: 6px auto; background: currentColor; transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

  .button-row { display: flex; flex-wrap: wrap; gap: .75rem; }
  .button {
    display: inline-flex;
    min-height: 48px;
    gap: 1.5rem;
    align-items: center;
    justify-content: space-between;
    padding: .72rem 1rem;
    border: 1px solid transparent;
    border-radius: 2px;
    font-size: .86rem;
    font-weight: 700;
    line-height: 1.2;
    transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
  }
  .button:hover { transform: translateY(-2px); }
  .button > span { font-size: 1rem; }
  .button-accent { color: var(--ink); background: var(--accent); border-color: var(--accent); }
  .button-accent:hover { color: var(--paper); background: transparent; }
  .button-quiet { color: var(--paper); border-color: var(--line-dark); }
  .button-quiet:hover { border-color: var(--paper); }
  .text-link { display: inline-flex; min-height: 44px; gap: 1rem; align-items: center; color: var(--accent-dark); border-bottom: 1px solid currentColor; font-size: .9rem; font-weight: 700; }
  .text-link:hover { color: var(--ink); }
}

@layer sections {
  .hero { min-height: 100svh; padding-top: clamp(8rem, 14vh, 10rem); overflow: hidden; }
  .hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(420px, .88fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; }
  .hero-copy { position: relative; z-index: 2; max-width: 760px; }
  .hero h1 { max-width: 10ch; margin-top: clamp(1.4rem, 3vw, 2.5rem); }
  .hero-lede { max-width: 650px; margin-top: 2rem; color: #c2ccc7; font-size: clamp(1.05rem, 1.5vw, 1.3rem); line-height: 1.55; }
  .hero .button-row { margin-top: 2.25rem; }
  .hero-note { max-width: 650px; margin-top: 1.5rem; color: #a4b0aa; font-size: .82rem; }

  .systems-map { position: relative; width: 100%; min-height: 520px; border: 1px solid var(--line-dark); background-color: #121916; background-image: linear-gradient(rgba(64,220,169,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(64,220,169,.07) 1px, transparent 1px); background-size: 40px 40px; }
  .map-caption { position: absolute; z-index: 3; top: 0; right: 0; left: 0; display: flex; min-height: 44px; align-items: center; justify-content: space-between; padding: 0 1rem; color: #b6c2bc; background: #151e1a; border-bottom: 1px solid var(--line-dark); font-family: var(--mono); font-size: .69rem; letter-spacing: .08em; text-transform: uppercase; }
  .live-dot { display: flex; gap: .45rem; align-items: center; }
  .live-dot::before { width: 6px; height: 6px; content: ""; background: var(--accent); box-shadow: 0 0 0 4px rgba(64,220,169,.1); }
  .map-lines { position: absolute; inset: 44px 0 0; width: 100%; height: calc(100% - 44px); }
  .map-lines path { fill: none; stroke: #33413b; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
  .system-node, .system-core { position: absolute; z-index: 2; display: flex; flex-direction: column; justify-content: center; background: #17201d; border: 1px solid #42504a; }
  .system-node { width: 122px; min-height: 75px; padding: .7rem; }
  .system-node strong { font-size: .8rem; letter-spacing: -.02em; line-height: 1.2; }
  .system-node small { margin-top: .15rem; color: #a8b4ae; font-family: var(--mono); font-size: .62rem; text-transform: uppercase; }
  .node-index { position: absolute; top: .28rem; right: .4rem; color: #96a39d; font-family: var(--mono); font-size: .56rem; }
  .node-a { top: 80px; left: 18px; }
  .node-b { top: 220px; left: 18px; }
  .node-c { bottom: 18px; left: 18px; }
  .node-d { top: 98px; right: 18px; }
  .node-e { top: 220px; right: 18px; }
  .node-f { right: 18px; bottom: 18px; }
  .system-core { top: 50%; left: 50%; width: 112px; min-height: 112px; align-items: center; color: var(--ink); background: var(--accent); border-color: var(--accent); transform: translate(-50%, -42%); }
  .system-core > span { font-size: 2.7rem; font-weight: 700; letter-spacing: -.1em; line-height: .9; }
  .system-core small { margin-top: .35rem; font-family: var(--mono); font-size: .6rem; line-height: 1.3; text-align: center; text-transform: uppercase; }
  .hero-spectrum { display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: 1rem; align-items: center; margin-top: clamp(4rem, 8vh, 7rem); padding-block: 1.35rem; color: #89958f; border-top: 1px solid var(--line-dark); font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; }
  .hero-spectrum i { height: 1px; background: var(--line-dark); }

  .friction { padding-block: var(--section-space); }
  .split-intro, .section-heading-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, .6fr); gap: clamp(2rem, 8vw, 8rem); align-items: end; }
  .split-intro h2, .section-heading-row h2 { max-width: 850px; margin-top: 1.25rem; }
  .intro-copy, .section-heading-row > p { color: var(--muted); font-size: 1.05rem; }
  .intro-copy p + p { margin-top: 1rem; }
  .before-after { display: grid; grid-template-columns: 1fr 82px 1fr; margin-top: clamp(3.5rem, 7vw, 6rem); }
  .state-panel { padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid var(--line); }
  .state-before { color: #52605a; background: var(--paper-muted); }
  .state-after { color: var(--paper); background: var(--ink-soft); border-color: var(--ink-soft); }
  .panel-label { margin-bottom: 2rem; font-family: var(--mono); font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
  .state-panel ul { list-style: none; }
  .state-panel li { display: grid; grid-template-columns: 2.25rem 1fr; gap: .5rem; padding-block: 1rem; border-top: 1px solid currentColor; font-size: .92rem; }
  .state-panel li span { font-family: var(--mono); font-size: .62rem; opacity: .65; }
  .state-connector { position: relative; display: flex; align-items: center; justify-content: center; }
  .state-connector i { position: absolute; z-index: 0; right: 0; left: 0; height: 1px; background: var(--line); }
  .state-connector span { z-index: 1; display: grid; width: 42px; height: 42px; place-items: center; color: var(--ink); background: var(--accent); font-weight: 800; }

  .solutions { padding-block: var(--section-space); }
  .solution-list { margin-top: clamp(3rem, 6vw, 5rem); }
  .solution-item { display: grid; grid-template-columns: 70px minmax(200px, .82fr) minmax(220px, 1fr) minmax(220px, 1.15fr); gap: clamp(1rem, 3vw, 3.2rem); align-items: start; padding-block: 2rem; border-top: 1px solid var(--line); }
  .solution-item:last-child { border-bottom: 1px solid var(--line); }
  .solution-number, .solution-item div > span { color: var(--muted); font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
  .solution-item h3 { font-size: clamp(1.35rem, 2.2vw, 2rem); }
  .solution-item div p { margin-top: .45rem; color: var(--muted); font-size: .9rem; line-height: 1.55; }
  .solution-item:hover .solution-number { color: var(--accent-dark); }

  .outcomes { padding-block: var(--section-space); }
  .outcomes-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 8vw, 8rem); }
  .outcomes-lead { position: sticky; top: 8rem; align-self: start; }
  .outcomes-lead h2 { max-width: 640px; margin-top: 1.25rem; }
  .outcomes-lead > p:last-child { max-width: 440px; margin-top: 1.5rem; color: var(--muted-dark); }
  .outcome-cards { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
  .outcome-card { min-height: 225px; padding: clamp(1.4rem, 3vw, 2rem); border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
  .outcome-card span { color: var(--accent); font-family: var(--mono); font-size: .68rem; }
  .outcome-card h3 { margin-top: 3rem; font-size: 1.35rem; }
  .outcome-card p { margin-top: .55rem; color: var(--muted-dark); font-size: .88rem; }

  .process { padding-block: var(--section-space); }
  .process-track { position: relative; display: grid; grid-template-columns: repeat(7, 1fr); margin-top: clamp(3rem, 7vw, 6rem); list-style: none; }
  .process-track::before { position: absolute; z-index: 0; top: 1rem; right: var(--page-pad); left: var(--page-pad); height: 1px; content: ""; background: var(--line); }
  .process-track li { position: relative; z-index: 1; padding-right: 1rem; }
  .process-track li > span { display: grid; width: 2rem; height: 2rem; place-items: center; color: var(--ink); background: var(--paper); border: 1px solid var(--line); font-family: var(--mono); font-size: .58rem; }
  .process-track li:first-child > span, .process-track li:last-child > span { background: var(--accent); border-color: var(--accent); }
  .process-track h3 { margin-top: 1.5rem; font-size: 1.08rem; }
  .process-track p { margin-top: .55rem; color: var(--muted); font-size: .78rem; line-height: 1.5; }

  .work { padding-block: var(--section-space); }
  .work-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
  .work-copy h2 { margin-top: 1.25rem; }
  .work-copy > p:not(.eyebrow) { margin-top: 1.2rem; color: var(--muted); }
  .work-copy .capability-proof { padding: 1rem 1.1rem; border-left: 2px solid var(--accent-dark); color: var(--ink); background: var(--paper); font-size: .88rem; }
  .work-copy .text-link { margin-top: 1.5rem; }
  .case-study-system { color: var(--paper); background: var(--ink); border: 1px solid var(--ink); }
  .case-topline { display: flex; justify-content: space-between; padding: .9rem 1.1rem; color: var(--muted-dark); border-bottom: 1px solid var(--line-dark); font-family: var(--mono); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
  .case-title { min-height: 250px; padding: clamp(2rem, 5vw, 4rem); background-image: linear-gradient(rgba(64,220,169,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(64,220,169,.08) 1px, transparent 1px); background-size: 42px 42px; }
  .case-title span { color: var(--accent); font-family: var(--mono); font-size: .68rem; text-transform: uppercase; }
  .case-title strong { display: block; max-width: 10ch; margin-top: 3.5rem; font-size: clamp(2rem, 4vw, 3.8rem); font-weight: 600; letter-spacing: -.055em; line-height: .95; }
  .case-fields { display: grid; grid-template-columns: repeat(3, 1fr); }
  .case-fields div { min-height: 120px; padding: 1.1rem; border-top: 1px solid var(--line-dark); border-right: 1px solid var(--line-dark); }
  .case-fields div:nth-child(3n) { border-right: 0; }
  .case-fields dt { color: var(--accent); font-family: var(--mono); font-size: .64rem; text-transform: uppercase; }
  .case-fields dd { margin-top: 1.5rem; color: var(--muted-dark); font-size: .76rem; }

  .about { padding-block: var(--section-space); }
  .about-grid { display: grid; grid-template-columns: .35fr 1.65fr; gap: clamp(2rem, 6vw, 6rem); }
  .about-statement { grid-column: 2; }
  .about-statement h2 { max-width: 1050px; }
  .about-body { grid-column: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 3rem; padding-top: 3rem; border-top: 1px solid var(--line); }
  .about-body > p { color: var(--muted); }
  .fit-spectrum { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: 1.25rem; align-items: center; margin-top: 2.5rem; }
  .fit-spectrum div { display: flex; flex-direction: column; }
  .fit-spectrum span { color: var(--accent-dark); font-family: var(--mono); font-size: .58rem; text-transform: uppercase; }
  .fit-spectrum strong { margin-top: .2rem; font-size: .82rem; }
  .fit-spectrum i { height: 1px; background: var(--line); }

  .contact { padding-block: var(--section-space); }
  .contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 8rem); }
  .contact-copy h2 { max-width: 650px; margin-top: 1.25rem; }
  .contact-copy > p:not(.eyebrow) { max-width: 560px; margin-top: 1.5rem; color: var(--muted-dark); font-size: 1.05rem; }
  .direct-contact { margin-top: 3rem; border-top: 1px solid var(--line-dark); }
  .direct-contact a { display: grid; grid-template-columns: 1fr auto auto; gap: 1rem; align-items: center; min-height: 78px; border-bottom: 1px solid var(--line-dark); }
  .direct-contact span { color: var(--muted-dark); font-family: var(--mono); font-size: .65rem; text-transform: uppercase; }
  .direct-contact strong { font-size: .86rem; }
  .direct-contact i { color: var(--accent); font-style: normal; }
  .direct-contact a:hover strong { color: var(--accent); }

  .project-form { padding: clamp(1.4rem, 4vw, 2.5rem); color: var(--ink); background: var(--paper); }
  .form-heading { display: flex; justify-content: space-between; padding-bottom: 1rem; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .64rem; letter-spacing: .06em; text-transform: uppercase; }
  .form-heading span:last-child { color: var(--muted); }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 2rem; }
  .field { display: flex; flex-direction: column; }
  .field-wide { grid-column: 1 / -1; }
  .field label { margin-bottom: .42rem; font-size: .8rem; font-weight: 700; }
  .field input, .field textarea { width: 100%; color: var(--ink); background: transparent; border: 1px solid #8b9892; border-radius: 0; outline: 0; }
  .field input { height: 48px; padding: 0 .75rem; }
  .field textarea { min-height: 145px; padding: .75rem; resize: vertical; }
  .field input:focus, .field textarea:focus { border-color: var(--accent-dark); box-shadow: 0 0 0 2px var(--accent); }
  .field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); }
  .field textarea::placeholder { color: #75817c; }
  .hp-field { position: absolute; left: -9999px; }
  .form-status { min-height: 1.5rem; margin-top: 1rem; color: var(--danger); font-size: .76rem; }
  .form-submit { width: 100%; margin-top: .25rem; }
  .form-submit:hover { color: var(--ink); background: #2fc794; border-color: #2fc794; }
  .form-note, .noscript-note { margin-top: 1rem; color: var(--muted); font-size: .75rem; }
  .form-note a, .noscript-note a { border-bottom: 1px solid currentColor; }

  .site-footer { color: var(--paper); background: #0b0f0e; }
  .footer-top { display: grid; grid-template-columns: 1.2fr 1.2fr .8fr .8fr; gap: 2rem; align-items: start; padding-top: 4rem; padding-bottom: 4rem; }
  .footer-top > p { color: var(--muted-dark); font-size: .9rem; line-height: 1.5; }
  .footer-nav, .footer-contact { display: flex; flex-direction: column; gap: .65rem; font-size: .78rem; }
  .footer-nav a:hover, .footer-contact a:hover { color: var(--accent); }
  .footer-bottom { display: flex; justify-content: space-between; padding-top: 1.25rem; padding-bottom: 1.25rem; color: #7f8985; border-top: 1px solid #242c29; font-family: var(--mono); font-size: .58rem; letter-spacing: .06em; text-transform: uppercase; }

  .error-page { display: grid; min-height: 100svh; padding: var(--page-pad); place-items: center; color: var(--paper); background: var(--ink); }
  .error-inner { width: min(100%, 760px); padding-top: 2rem; border-top: 1px solid var(--line-dark); }
  .error-code { margin-top: 2rem; color: var(--accent); font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; }
  .error-page h1 { max-width: 8ch; margin-top: 2rem; }
  .error-page p { max-width: 560px; margin-top: 1.5rem; color: var(--muted-dark); font-size: 1.05rem; }
  .error-page .button { margin-top: 2rem; }
}

@layer responsive {
  @media (max-width: 1050px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero h1 { max-width: 12ch; }
    .systems-map { width: 100%; }
    .solution-item { grid-template-columns: 50px .8fr 1fr; }
    .solution-item > div:last-child { grid-column: 3; }
    .outcomes-grid, .work-layout, .contact-grid { grid-template-columns: 1fr; }
    .outcomes-lead { position: static; }
    .process-track { grid-template-columns: repeat(4, 1fr); gap: 2rem 0; }
    .process-track::before { display: none; }
    .footer-top { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 780px) {
    :root { --section-space: clamp(4rem, 15vw, 6rem); }
    h1 { font-size: clamp(3rem, 13vw, 5rem); }
    h2 { font-size: clamp(2.2rem, 10vw, 3.7rem); }
    .header-inner { min-height: 4.5rem; }
    .menu-toggle { display: block; }
    .primary-nav { position: fixed; top: 4.5rem; right: 0; bottom: 0; left: 0; display: none; flex-direction: column; gap: 0; align-items: stretch; padding: 1.5rem var(--page-pad) 3rem; background: var(--ink); }
    .primary-nav.is-open { display: flex; }
    .primary-nav > a { display: flex; min-height: 60px; align-items: center; border-bottom: 1px solid var(--line-dark); font-size: 1.1rem; }
    .primary-nav .nav-contact { min-height: 52px; justify-content: space-between; margin-top: 1.5rem; padding-inline: 1rem; border: 1px solid var(--accent); }
    .hero { padding-top: 7.5rem; }
    .hero-grid { gap: 3.5rem; }
    .hero-lede { font-size: 1rem; }
    .systems-map { min-height: 475px; }
    .system-node { width: 104px; min-height: 68px; padding: .55rem; }
    .system-node strong { font-size: .67rem; }
    .system-core { width: 94px; min-height: 94px; }
    .node-a, .node-b, .node-c { left: 10px; }
    .node-d, .node-e, .node-f { right: 10px; }
    .hero-spectrum { grid-template-columns: 1fr; gap: .65rem; }
    .hero-spectrum i { display: none; }
    .split-intro, .section-heading-row { grid-template-columns: 1fr; align-items: start; }
    .before-after { grid-template-columns: 1fr; }
    .state-connector { min-height: 70px; }
    .state-connector i { top: 0; bottom: 0; left: 50%; width: 1px; height: auto; }
    .solution-item { grid-template-columns: 40px 1fr; gap: .75rem 1rem; }
    .solution-item > div:not(.solution-number) { grid-column: 2; }
    .outcome-cards { grid-template-columns: 1fr; }
    .outcome-card { min-height: 190px; }
    .process-track { grid-template-columns: repeat(2, 1fr); }
    .case-fields { grid-template-columns: repeat(2, 1fr); }
    .case-fields div:nth-child(3n) { border-right: 1px solid var(--line-dark); }
    .case-fields div:nth-child(2n) { border-right: 0; }
    .about-grid { grid-template-columns: 1fr; }
    .about-statement, .about-body { grid-column: 1; }
    .about-body { grid-template-columns: 1fr; }
    .fit-spectrum { grid-template-columns: 1fr; }
    .fit-spectrum i { display: none; }
    .form-grid { grid-template-columns: 1fr; }
    .field-wide { grid-column: 1; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; gap: .6rem; }
  }

  @media (max-width: 480px) {
    .button-row { flex-direction: column; }
    .button-row .button { width: 100%; }
    .systems-map { min-height: 430px; }
    .system-node { width: 88px; min-height: 64px; }
    .system-node strong { font-size: .6rem; }
    .system-node small { display: none; }
    .system-core { width: 82px; min-height: 82px; }
    .system-core > span { font-size: 2rem; }
    .system-core small { font-size: .47rem; }
    .process-track { grid-template-columns: 1fr; gap: 1.5rem; }
    .process-track li { display: grid; grid-template-columns: 2rem 1fr; gap: 0 1rem; }
    .process-track h3 { margin-top: 0; }
    .process-track p { grid-column: 2; }
    .case-fields { grid-template-columns: 1fr; }
    .case-fields div, .case-fields div:nth-child(3n) { border-right: 0; }
    .direct-contact a { grid-template-columns: 1fr auto; }
    .direct-contact strong { grid-row: 2; }
    .direct-contact i { grid-row: 1 / span 2; grid-column: 2; }
    .form-heading { flex-direction: column; gap: .3rem; }
    .footer-top { grid-template-columns: 1fr; }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    .js .reveal { opacity: 1; transform: none; }
  }

  @media (forced-colors: active) {
    .button, .state-connector span, .system-core { border: 2px solid ButtonText; }
  }
}