@layer reset, base, components, utilities;

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

@layer base {
  :root {
    --ink: #0b1e28;
    --ink-2: #17313c;
    --muted: #52656c;
    --paper: #f7f5ef;
    --paper-2: #ecefe9;
    --white: #fff;
    --line: #d8ded9;
    --mint: #53e3a6;
    --mint-dark: #157d58;
    --amber: #ffb85a;
    --blue: #66b9d7;
    --max: 1240px;
    --shadow: 0 22px 55px rgba(7, 29, 39, .13);
  }

  body {
    min-width: 320px;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, Aptos, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3, .brand {
    font-family: "Arial Narrow", "Aptos Display", "Segoe UI", Arial, sans-serif;
  }

  h1 {
    max-width: 880px;
    font-size: clamp(2.8rem, 5.7vw, 5.75rem);
    font-weight: 780;
    letter-spacing: -.065em;
    line-height: .94;
  }

  h2 {
    font-size: clamp(2.1rem, 4.5vw, 4.15rem);
    font-weight: 760;
    letter-spacing: -.045em;
    line-height: 1.02;
  }

  h3 {
    font-size: clamp(1.25rem, 2vw, 1.65rem);
    font-weight: 740;
    letter-spacing: -.025em;
    line-height: 1.18;
  }

  p + p { margin-top: 1em; }
  ::selection { color: var(--ink); background: var(--mint); }
  :focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }
  [id] { scroll-margin-top: 110px; }
}

@layer components {
  .wrap { width: min(calc(100% - 42px), var(--max)); margin-inline: auto; }
  .narrow { max-width: 800px; }
  .centre { text-align: center; }

  .skip-link {
    position: fixed;
    z-index: 1000;
    top: 10px;
    left: 10px;
    padding: .7rem 1rem;
    color: var(--ink);
    background: var(--mint);
    border-radius: 6px;
    transform: translateY(-150%);
  }
  .skip-link:focus { transform: translateY(0); }

  .topbar {
    color: #d9e7e5;
    background: #07171f;
    font-size: .74rem;
    font-weight: 760;
    letter-spacing: .08em;
    text-transform: uppercase;
  }
  .topbar .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 38px; gap: 20px; }
  .topbar div div { display: flex; gap: 24px; }
  .topbar a { text-decoration: none; }
  .topbar a:hover { color: var(--mint); }

  .site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    color: var(--ink);
    background: rgba(247, 245, 239, .93);
    border-bottom: 1px solid rgba(11, 30, 40, .12);
    backdrop-filter: blur(18px);
  }
  .site-header.is-scrolled { box-shadow: 0 10px 32px rgba(7, 29, 39, .08); }
  .header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 26px; }

  .brand { display: inline-flex; align-items: center; gap: 13px; color: var(--ink); text-decoration: none; line-height: .86; }
  .brand > span:last-child { display: grid; grid-template-columns: auto auto; column-gap: 5px; align-items: end; }
  .brand b, .brand strong { font-size: 1.06rem; letter-spacing: -.035em; text-transform: uppercase; }
  .brand b { font-weight: 540; }
  .brand strong { color: var(--mint-dark); font-weight: 850; }
  .brand small { grid-column: 1 / -1; margin-top: 6px; color: var(--muted); font-family: Inter, Aptos, "Segoe UI", sans-serif; font-size: .58rem; font-weight: 720; letter-spacing: .12em; line-height: 1; text-transform: uppercase; }
  .brand-mark { display: flex; align-items: end; gap: 3px; width: 42px; height: 42px; padding: 9px; background: var(--ink); border-radius: 9px 9px 2px 9px; }
  .brand-mark i { display: block; width: 4px; background: var(--mint); border-radius: 3px 3px 0 0; }
  .brand-mark i:nth-child(1) { height: 12px; }
  .brand-mark i:nth-child(2) { height: 20px; }
  .brand-mark i:nth-child(3) { height: 15px; }
  .brand-mark i:nth-child(4) { height: 24px; }

  .primary-nav { display: flex; align-items: center; gap: 2px; }
  .primary-nav a { position: relative; padding: .7rem .78rem; color: #25414a; font-size: .81rem; font-weight: 780; letter-spacing: .015em; text-decoration: none; }
  .primary-nav a::after { content: ""; position: absolute; right: .78rem; bottom: .38rem; left: .78rem; height: 2px; background: var(--mint-dark); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
  .primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
  .primary-nav a:last-child { margin-left: 6px; padding: .72rem 1.05rem; color: var(--ink); background: var(--mint); border-radius: 4px; }
  .primary-nav a:last-child::after { display: none; }
  .primary-nav a:last-child:hover { background: #72edb8; }

  .nav-toggle { display: none; position: relative; width: 52px; height: 48px; padding: 10px; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 5px; }
  .nav-toggle span { display: block; width: 25px; height: 2px; margin: 4px auto; background: currentColor; }
  .nav-toggle em { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

  .breadcrumbs { display: flex; align-items: center; gap: 10px; padding-block: 13px; color: #5d6f74; font-size: .76rem; font-weight: 680; }
  .breadcrumbs a { color: var(--mint-dark); text-decoration: none; }

  .hero { position: relative; min-height: clamp(600px, calc(100svh - 122px), 760px); overflow: hidden; color: var(--white); background: #0c202b; isolation: isolate; }
  .breadcrumbs + .hero { min-height: clamp(560px, calc(100svh - 166px), 710px); }
  .hero-media, .hero-overlay { position: absolute; inset: 0; }
  .hero-media img { width: 100%; height: 100%; object-fit: cover; }
  .hero-overlay { z-index: 1; background: linear-gradient(90deg, rgba(4, 19, 27, .97) 0%, rgba(4, 19, 27, .91) 48%, rgba(4, 19, 27, .46) 74%, rgba(4, 19, 27, .67) 100%), linear-gradient(0deg, rgba(4, 19, 27, .56), transparent 66%); }
  .hero::before { content: ""; position: absolute; z-index: 2; top: 0; bottom: 0; left: calc((100vw - min(100vw - 42px, var(--max))) / 2 - 36px); width: 1px; background: rgba(255, 255, 255, .14); }
  .hero::after { content: ""; position: absolute; z-index: 2; right: -13vw; bottom: -55%; width: 65vw; height: 95%; border: 1px solid rgba(83, 227, 166, .33); border-radius: 50%; transform: rotate(-12deg); }
  .hero-grid { position: relative; z-index: 3; display: grid; grid-template-columns: minmax(0, 1fr) 320px; align-items: end; min-height: inherit; padding-block: clamp(52px, 7vh, 78px) 48px; gap: clamp(38px, 5vw, 70px); }
  .hero-copy { align-self: center; max-width: 840px; }
  .eyebrow, .kicker { color: var(--mint-dark); font-size: .77rem; font-weight: 820; letter-spacing: .16em; text-transform: uppercase; }
  .eyebrow { display: flex; align-items: center; margin-bottom: 22px; color: var(--mint); }
  .eyebrow::before { content: ""; width: 43px; height: 2px; margin-right: 14px; background: var(--mint); }
  .hero h1 { color: #fff; text-wrap: balance; text-shadow: 0 3px 30px rgba(0, 0, 0, .42); }
  .hero h1::after { content: ""; display: inline-block; width: .16em; height: .16em; margin-left: .06em; background: var(--mint); border-radius: 50%; vertical-align: .12em; }
  .hero-lead { max-width: 750px; margin-top: 23px; color: #eef5f5; font-size: clamp(1.02rem, 1.55vw, 1.22rem); font-weight: 480; line-height: 1.55; text-shadow: 0 2px 18px rgba(0, 0, 0, .35); }
  .button-row { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
  .button-row.centre { justify-content: center; }
  .button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .84rem 1.28rem; border: 1px solid transparent; border-radius: 4px; font-size: .82rem; font-weight: 800; letter-spacing: .025em; line-height: 1.1; text-decoration: none; transition: transform .18s ease, background-color .18s ease, border-color .18s ease; }
  .button:hover { transform: translateY(-2px); }
  .button.primary { color: var(--ink); background: var(--mint); }
  .button.primary:hover { background: #76edb9; }
  .button.secondary { color: var(--ink); background: transparent; border-color: #9eada9; }
  .button.secondary:hover { border-color: var(--mint-dark); }
  .button.ghost { color: var(--white); border-color: rgba(255,255,255,.45); }
  .button.ghost:hover { border-color: var(--mint); }
  .button.light { color: var(--ink); background: var(--white); }
  .button.full { width: 100%; border: 0; cursor: pointer; }
  .hero-points { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 27px; list-style: none; color: #f2f7f7; font-size: .78rem; font-weight: 720; }
  .hero-points li::before { content: "•"; margin-right: 8px; color: var(--mint); }
  .hero-card { align-self: end; padding: 28px; background: rgba(7, 27, 37, .82); border: 1px solid rgba(255,255,255,.22); border-top: 4px solid var(--mint); border-radius: 3px; backdrop-filter: blur(12px); box-shadow: var(--shadow); }
  .hero-card span { display: block; margin-bottom: 10px; color: var(--mint); font-size: .67rem; font-weight: 820; letter-spacing: .16em; text-transform: uppercase; }
  .hero-card strong { display: block; font-family: "Arial Narrow", "Aptos Display", sans-serif; font-size: 1.55rem; letter-spacing: -.03em; line-height: 1.15; }
  .hero-card p { margin-top: 16px; color: #e1eaeb; font-size: .86rem; line-height: 1.55; }
  .hero-card a { display: inline-block; margin-top: 20px; color: var(--white); font-size: .78rem; font-weight: 780; text-decoration-color: var(--mint); text-underline-offset: 5px; }

  .process-strip { color: var(--white); background: var(--ink); border-top: 1px solid rgba(255,255,255,.1); }
  .process-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items: center; padding-block: 22px; }
  .process-grid div { display: flex; align-items: center; gap: 12px; justify-content: center; }
  .process-grid b { color: var(--mint); font-size: .67rem; letter-spacing: .12em; }
  .process-grid span { font-size: .75rem; font-weight: 740; letter-spacing: .04em; text-transform: uppercase; }
  .process-grid i { color: #56707a; font-style: normal; }

  .section { position: relative; padding-block: clamp(76px, 9vw, 132px); }
  .section-tint { background: var(--paper-2); }
  .dark-section { overflow: hidden; color: var(--white); background: var(--ink); }
  .dark-section::before { content: ""; position: absolute; top: -360px; right: -280px; width: 700px; height: 700px; border: 1px solid rgba(83,227,166,.17); border-radius: 50%; }
  .section-intro { padding-block: clamp(68px, 7vw, 98px); }
  .split-intro { display: grid; grid-template-columns: minmax(0, .9fr) minmax(350px, .75fr); align-items: start; gap: 9vw; }
  .split-intro h2 { margin-top: 16px; }
  .measure-copy { max-width: 640px; color: var(--muted); font-size: 1.05rem; }
  .dark-section .measure-copy { color: #bac9cc; }
  .section-heading { max-width: 820px; margin-bottom: 50px; }
  .section-heading.compact { margin-bottom: 35px; }
  .section-heading h2 { margin-top: 14px; }
  .section-heading > p:last-child { max-width: 700px; margin-top: 20px; color: var(--muted); font-size: 1.02rem; }
  .kicker.light { color: var(--mint); }
  .lead-muted { margin-top: 24px; color: #bdcace; }
  .standfirst { color: #2e474f; font-size: 1.27rem; line-height: 1.6; }

  .card-grid { display: grid; gap: 22px; }
  .card-grid.four { grid-template-columns: repeat(4, 1fr); }
  .card-grid.two { grid-template-columns: repeat(2, 1fr); }
  .image-card { display: grid; grid-template-rows: 205px 1fr; min-width: 0; color: var(--ink); background: var(--white); border: 1px solid #d8dfda; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
  .image-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
  .image-card img { width: 100%; height: 205px; object-fit: cover; }
  .image-card > div { display: flex; flex-direction: column; align-items: flex-start; padding: 24px; }
  .image-card h3 { margin-top: 14px; }
  .image-card p { margin-top: 12px; color: var(--muted); font-size: .87rem; }
  .image-card b { margin-top: auto; padding-top: 22px; color: var(--mint-dark); font-size: .76rem; }
  .card-index { color: #789087; font-size: .64rem; font-weight: 820; letter-spacing: .12em; }

  .architecture-grid { display: grid; grid-template-columns: minmax(0, .75fr) minmax(480px, 1fr); gap: 10vw; }
  .architecture-list { display: grid; gap: 1px; background: #29414a; border: 1px solid #29414a; }
  .architecture-list article { display: grid; grid-template-columns: 45px 1fr; gap: 18px; padding: 25px; background: #102933; }
  .architecture-list article > span { display: grid; place-items: center; width: 38px; height: 38px; color: var(--ink); background: var(--mint); border-radius: 50%; font-size: .76rem; font-weight: 850; }
  .architecture-list h3 { font-size: 1.08rem; }
  .architecture-list p { margin-top: 7px; color: #b8c7ca; font-size: .83rem; }

  .text-link { display: inline-block; margin-top: 22px; color: var(--mint-dark); font-size: .82rem; font-weight: 820; text-decoration: none; border-bottom: 1px solid currentColor; }
  .text-link.light { color: var(--mint); }

  .media-split { display: grid; grid-template-columns: minmax(420px, 1.12fr) minmax(0, .78fr); align-items: center; gap: 8vw; }
  .media-split.reverse { grid-template-columns: minmax(0, .78fr) minmax(420px, 1.12fr); }
  .media-split.reverse .media-frame { order: 2; }
  .media-frame { position: relative; min-width: 0; margin: 0; box-shadow: var(--shadow); }
  .media-frame::before { content: ""; position: absolute; z-index: 2; top: -13px; left: -13px; width: 65px; height: 65px; border-top: 4px solid var(--mint); border-left: 4px solid var(--mint); }
  .media-frame img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; background: #dce1de; }
  .media-frame figcaption { padding: 15px 18px; color: #c4d1d2; background: var(--ink); font-size: .75rem; }
  .media-split h2 { margin-top: 14px; }
  .media-split > div > p:not(.kicker) { margin-top: 24px; color: var(--muted); }

  .tick-list { display: grid; gap: 11px; margin-top: 24px; list-style: none; }
  .tick-list li { position: relative; padding-left: 27px; color: #2f4a53; font-size: .91rem; }
  .tick-list li::before { content: "✓"; position: absolute; top: 0; left: 0; color: var(--mint-dark); font-weight: 900; }
  .light-list li { color: #d4e0e2; }
  .light-list li::before { color: var(--mint); }
  .tick-list + .button, .component-cloud + .centre { margin-top: 32px; }

  .component-cloud { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
  .component-cloud span { padding: .8rem 1.05rem; background: var(--white); border: 1px solid #d3dbd6; border-radius: 999px; font-size: .82rem; font-weight: 740; }
  .dark-cloud { justify-content: flex-start; }
  .dark-cloud span { color: #d7e3e4; background: #17323d; border-color: #2f505c; }

  .proof-route { text-align: center; }
  .proof-route .section-heading { margin-inline: auto; }
  .timeline { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 0 40px; list-style: none; text-align: left; border-top: 1px solid #aab8b2; }
  .timeline.wide { grid-template-columns: repeat(5, 1fr); }
  .timeline li { position: relative; padding: 33px 24px 0 0; }
  .timeline li::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; background: var(--mint-dark); border-radius: 50%; }
  .timeline b { color: var(--mint-dark); font-size: .68rem; letter-spacing: .15em; }
  .timeline h3 { margin-top: 12px; }
  .timeline p { margin-top: 9px; color: var(--muted); font-size: .84rem; }

  .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #cfd7d2; border: 1px solid #cfd7d2; }
  .feature-grid article { min-height: 255px; padding: 30px; background: var(--white); }
  .feature-no { display: inline-grid; place-items: center; min-width: 40px; height: 32px; padding-inline: 8px; color: var(--mint-dark); background: #e0f7ec; font-size: .67rem; font-weight: 850; letter-spacing: .08em; }
  .feature-grid h3 { margin-top: 24px; }
  .feature-grid p { margin-top: 12px; color: var(--muted); font-size: .9rem; }
  .feature-grid small { display: block; margin-top: 18px; color: #6a7d82; font-size: .73rem; }

  .risk-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .risk-grid article { position: relative; padding: 28px; background: #102934; border-top: 3px solid var(--mint); }
  .risk-grid article p { margin-top: 12px; color: #bac9cc; font-size: .86rem; }
  .risk-grid.light-cards { grid-template-columns: repeat(3, 1fr); }
  .risk-grid.light-cards article { color: var(--ink); background: var(--white); border: 1px solid #d4ddd7; border-top: 3px solid var(--mint-dark); }
  .risk-grid.light-cards article p { color: var(--muted); }

  .table-wrap { overflow-x: auto; }
  table { width: 100%; min-width: 820px; border-collapse: collapse; background: var(--white); border: 1px solid #d4ddd7; }
  th, td { padding: 18px; border-bottom: 1px solid #d4ddd7; text-align: left; vertical-align: top; }
  th { color: var(--white); background: var(--ink); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }
  td { color: #3b535b; font-size: .84rem; }
  td:first-child { color: var(--ink); font-weight: 780; }

  .application-card { display: grid; grid-template-columns: 88px 1fr; min-height: 235px; padding: 34px; color: var(--ink); background: var(--white); border: 1px solid #d4ddd7; text-decoration: none; transition: transform .18s ease, border-color .18s ease; }
  .application-card:hover { transform: translateY(-4px); border-color: var(--mint-dark); }
  .application-card > span { color: var(--mint-dark); font-family: "Arial Narrow", sans-serif; font-size: 2.5rem; font-weight: 850; }
  .application-card p { margin-top: 13px; color: var(--muted); font-size: .9rem; }
  .application-card b { display: block; margin-top: 22px; color: var(--mint-dark); font-size: .78rem; }

  .component-matrix { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: #d2d9d5; border: 1px solid #d2d9d5; }
  .component-matrix article { padding: 32px; background: var(--white); }
  .component-matrix article p { margin-top: 11px; color: var(--muted); }
  .component-matrix article b { display: block; margin-top: 18px; color: var(--mint-dark); font-size: .73rem; letter-spacing: .1em; text-transform: uppercase; }
  .component-matrix article span { display: block; margin-top: 4px; color: #52666d; font-size: .84rem; }

  .article-layout { display: grid; grid-template-columns: minmax(0, 760px) 260px; align-items: start; justify-content: center; gap: 85px; }
  .article-body h2 { margin-top: 60px; font-size: clamp(1.8rem, 3.3vw, 2.65rem); }
  .article-body h2 + p { margin-top: 18px; }
  .article-body p, .article-body li { color: #3e565e; }
  .article-body ul { display: grid; gap: 8px; margin: 22px 0 0 22px; }
  .callout { margin-block: 35px; padding: 25px 28px; background: #e1f6ec; border-left: 5px solid var(--mint-dark); }
  .callout b { color: var(--mint-dark); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
  .callout p { margin-top: 6px; color: var(--ink); }
  .article-nav { position: sticky; top: 116px; display: grid; padding: 24px; background: var(--white); border-top: 4px solid var(--mint-dark); box-shadow: var(--shadow); }
  .article-nav b { margin-bottom: 12px; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
  .article-nav a { padding-block: 7px; color: #52676e; font-size: .79rem; text-decoration: none; border-bottom: 1px solid #e0e5e2; }
  .article-nav a:hover { color: var(--mint-dark); }

  .faq-layout { display: grid; grid-template-columns: minmax(280px, .65fr) minmax(0, 1.15fr); align-items: start; gap: 9vw; }
  .faq-heading { position: sticky; top: 120px; }
  .faq-heading h2 { margin-top: 14px; }
  .faq-heading > p:last-of-type { margin-top: 22px; color: var(--muted); }
  .faq-list { border-top: 1px solid #b9c5c0; }
  .faq-list details { border-bottom: 1px solid #b9c5c0; }
  .faq-list summary { display: grid; grid-template-columns: 1fr 30px; align-items: center; gap: 20px; padding: 24px 0; cursor: pointer; font-family: "Arial Narrow", "Aptos Display", sans-serif; font-size: 1.25rem; font-weight: 740; line-height: 1.25; list-style: none; }
  .faq-list summary::-webkit-details-marker { display: none; }
  .faq-list summary span { display: grid; place-items: center; width: 30px; height: 30px; color: var(--ink); background: var(--mint); border-radius: 50%; font-family: Inter, sans-serif; font-size: 1.1rem; transition: transform .2s ease; }
  .faq-list details[open] summary span { transform: rotate(45deg); }
  .faq-list details > div { overflow: hidden; }
  .faq-list details p { max-width: 720px; padding: 0 60px 26px 0; color: var(--muted); }

  .contact-grid { display: grid; grid-template-columns: minmax(300px, .7fr) minmax(500px, 1fr); align-items: start; gap: 8vw; }
  .contact-copy h2 { margin-top: 14px; }
  .contact-copy > p:not(.kicker) { margin-top: 22px; color: var(--muted); }
  .contact-copy h3 { margin-top: 40px; }
  .contact-cards { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 30px; }
  .contact-cards a { display: grid; padding: 18px 20px; color: var(--white); background: var(--ink); text-decoration: none; border-left: 4px solid var(--mint); }
  .contact-cards span { color: #9db0b5; font-size: .67rem; font-weight: 820; letter-spacing: .12em; text-transform: uppercase; }
  .contact-cards b { margin-top: 4px; font-size: 1rem; }
  .enquiry-form { padding: clamp(25px, 5vw, 48px); background: var(--white); border-top: 5px solid var(--mint-dark); box-shadow: var(--shadow); }
  .form-head { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
  .form-head span { font-family: "Arial Narrow", sans-serif; font-size: 1.35rem; font-weight: 760; }
  .form-head b { color: var(--muted); font-size: .68rem; font-weight: 650; }
  .form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
  .enquiry-form label { display: block; margin-bottom: 17px; color: #314a52; font-size: .76rem; font-weight: 760; }
  .enquiry-form input, .enquiry-form select, .enquiry-form textarea { width: 100%; margin-top: 7px; padding: .82rem .9rem; color: var(--ink); background: #fbfcfa; border: 1px solid #b8c5c0; border-radius: 3px; font-size: .9rem; font-weight: 460; }
  .enquiry-form textarea { min-height: 150px; resize: vertical; }
  .enquiry-form input:focus, .enquiry-form select:focus, .enquiry-form textarea:focus { border-color: var(--mint-dark); outline: 2px solid rgba(21,125,88,.18); }
  .enquiry-form .check { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; font-weight: 520; line-height: 1.5; }
  .enquiry-form .check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--mint-dark); }
  .enquiry-form .check a { color: var(--mint-dark); }
  .form-note { margin-top: 14px; color: #687a7f; font-size: .7rem; text-align: center; }
  .honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }

  .legal-copy { max-width: 820px; }
  .legal-copy h2 { margin-top: 48px; font-size: clamp(1.55rem, 3vw, 2.2rem); }
  .legal-copy h2:first-child { margin-top: 0; }
  .legal-copy p { margin-top: 15px; color: #3c555d; }
  .legal-copy a { color: var(--mint-dark); }

  .final-cta { position: relative; overflow: hidden; padding-block: 70px; color: var(--white); background: #126345; }
  .final-cta::after { content: ""; position: absolute; right: -100px; bottom: -280px; width: 500px; height: 500px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; }
  .final-cta .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; }
  .final-cta h2 { max-width: 780px; margin-top: 12px; font-size: clamp(2.1rem, 4vw, 3.65rem); }
  .final-cta p:not(.kicker) { max-width: 720px; margin-top: 18px; color: #d5eee4; }
  .cta-actions { display: grid; justify-items: center; gap: 12px; min-width: 250px; }
  .cta-actions a:last-child { color: var(--white); font-size: .78rem; font-weight: 740; }

  .site-footer { padding-top: 75px; color: #b8c6c9; background: #07171f; }
  .footer-top { display: grid; grid-template-columns: 1.35fr repeat(3, .7fr); gap: 70px; padding-bottom: 60px; }
  .footer-brand { color: var(--white); }
  .footer-brand strong { color: var(--mint); }
  .footer-brand small { color: #9fb0b4; }
  .footer-top > div:first-child p { max-width: 390px; margin: 25px 0; font-size: .84rem; }
  .footer-contact { display: block; width: fit-content; margin-top: 6px; color: var(--white); font-size: .86rem; font-weight: 760; text-decoration: none; }
  .footer-top h2 { margin-bottom: 19px; color: var(--white); font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; }
  .footer-top > div:not(:first-child) a { display: block; width: fit-content; margin-top: 10px; color: #b8c6c9; font-size: .79rem; text-decoration: none; }
  .footer-top a:hover { color: var(--mint); }
  .footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-block: 20px; border-top: 1px solid #20333c; color: #83969b; font-size: .66rem; }
  .mobile-actions { display: none; }

  .popup-open { overflow: hidden; }
  .enquiry-popup {
    position: fixed;
    z-index: 500;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(3, 14, 20, .76);
    opacity: 0;
    visibility: hidden;
    transition: opacity .24s ease, visibility .24s ease;
    backdrop-filter: blur(7px);
  }
  .enquiry-popup.is-visible { opacity: 1; visibility: visible; }
  .enquiry-popup-panel {
    position: relative;
    width: min(100%, 570px);
    max-height: calc(100svh - 48px);
    overflow-y: auto;
    padding: clamp(30px, 5vw, 50px);
    color: var(--ink);
    background: var(--white);
    border-top: 6px solid var(--mint-dark);
    border-radius: 4px;
    box-shadow: 0 34px 90px rgba(0, 0, 0, .38);
    transform: translateY(18px) scale(.985);
    transition: transform .24s ease;
  }
  .enquiry-popup.is-visible .enquiry-popup-panel { transform: translateY(0) scale(1); }
  .enquiry-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    color: var(--ink);
    background: #edf1ed;
    border: 1px solid #d4dcd7;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
  }
  .enquiry-popup-close:hover { background: #dff7eb; border-color: var(--mint-dark); }
  .popup-kicker { display: block; padding-right: 38px; color: var(--mint-dark); font-size: .72rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
  .enquiry-popup h2 { max-width: 470px; margin-top: 14px; font-size: clamp(2rem, 6vw, 3.15rem); line-height: .98; }
  .popup-copy { margin-top: 19px; color: #3a535b; font-size: .98rem; line-height: 1.6; }
  .popup-benefits { display: grid; gap: 8px; margin-top: 20px; list-style: none; }
  .popup-benefits li { position: relative; padding-left: 25px; color: #2f4951; font-size: .84rem; font-weight: 680; }
  .popup-benefits li::before { content: "✓"; position: absolute; left: 0; color: var(--mint-dark); font-weight: 900; }
  .popup-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 18px; margin-top: 26px; }
  .popup-phone { color: var(--ink); font-size: .82rem; font-weight: 800; text-decoration-color: var(--mint-dark); text-underline-offset: 5px; }
  .popup-note { margin-top: 17px; color: #65777d; font-size: .7rem; }
  .form-status { margin-bottom: 24px; padding: 15px 17px; border-radius: 3px; font-size: .83rem; font-weight: 680; line-height: 1.5; }
  .form-status-error { color: #61210f; background: #fff1e9; border-left: 4px solid #d4552d; }
  .feature-card { min-height: 245px; padding: 30px; background: var(--white); border: 1px solid #d5ddd8; }
  .feature-card p { margin-top: 14px; color: var(--muted); }
  .seo-topic-hub { background: #f2f5f1; }
  .seo-related-routes { padding-top: 0; }
}

@layer utilities {
  @media (min-width: 901px) and (max-height: 850px) {
    .hero { min-height: calc(100svh - 122px); }
    .breadcrumbs + .hero { min-height: calc(100svh - 166px); }
    .hero-grid { padding-block: 34px 30px; }
    .hero h1 { font-size: clamp(2.55rem, 5vw, 4.75rem); }
    .eyebrow { margin-bottom: 14px; }
    .hero-lead { margin-top: 16px; font-size: 1rem; }
    .button-row { margin-top: 20px; }
    .hero-points { margin-top: 18px; }
    .hero-card { padding: 22px; }
  }

  @media (max-width: 1080px) {
    .primary-nav a { padding-inline: .55rem; font-size: .75rem; }
    .primary-nav a::after { right: .55rem; left: .55rem; }
    .hero-grid { grid-template-columns: minmax(0, 1fr) 285px; gap: 38px; }
    .card-grid.four { grid-template-columns: repeat(2, 1fr); }
    .architecture-grid { gap: 55px; }
    .risk-grid { grid-template-columns: repeat(2, 1fr); }
    .timeline.wide { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
    .footer-top { grid-template-columns: 1.2fr repeat(2, .7fr); }
    .footer-top > div:last-child { grid-column: 2; }
  }

  @media (max-width: 900px) {
    body { font-size: 16px; }
    .topbar span { display: none; }
    .topbar .wrap { justify-content: flex-end; }
    .nav-toggle { display: block; }
    .primary-nav { position: absolute; top: 100%; right: 0; left: 0; display: none; padding: 12px 21px 22px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 25px 40px rgba(7,29,39,.12); }
    .primary-nav.is-open { display: grid; }
    .primary-nav a { padding: .85rem 0; border-bottom: 1px solid var(--line); }
    .primary-nav a::after { display: none; }
    .primary-nav a:last-child { margin: 12px 0 0; padding: .9rem 1rem; text-align: center; }
    .hero, .breadcrumbs + .hero { min-height: auto; }
    .hero-grid { grid-template-columns: 1fr; align-items: center; padding-block: 72px 48px; }
    .hero-card { display: none; }
    .split-intro, .architecture-grid, .media-split, .media-split.reverse, .faq-layout, .contact-grid, .final-cta .wrap, .article-layout { grid-template-columns: 1fr; }
    .split-intro { gap: 35px; }
    .architecture-grid { gap: 50px; }
    .media-split, .media-split.reverse { gap: 50px; }
    .media-split.reverse .media-frame { order: initial; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 45px; }
    .timeline.wide { grid-template-columns: repeat(2, 1fr); }
    .faq-heading, .article-nav { position: static; }
    .article-nav { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { gap: 55px; }
    .final-cta .wrap { gap: 35px; }
    .cta-actions { justify-items: start; }
    .footer-top { grid-template-columns: repeat(2, 1fr); }
    .footer-top > div:first-child { grid-column: 1 / -1; }
    .footer-top > div:last-child { grid-column: auto; }
  }

  @media (max-width: 620px) {
    .wrap { width: min(calc(100% - 28px), var(--max)); }
    .topbar .wrap { justify-content: center; }
    .topbar div div { gap: 13px; }
    .topbar a { font-size: .66rem; letter-spacing: .02em; text-transform: none; }
    .header-inner { min-height: 73px; }
    .brand-mark { width: 38px; height: 38px; }
    .brand > span:last-child { display: block; }
    .brand b, .brand strong { display: block; white-space: nowrap; font-size: .82rem; line-height: .92; }
    .brand strong { margin-top: 3px; }
    .brand small { display: block; margin-top: 5px; white-space: nowrap; font-size: .47rem; }
    h1 { font-size: clamp(2.45rem, 12.5vw, 3.4rem); }
    h2 { font-size: clamp(2rem, 11vw, 3.2rem); }
    .hero::before, .hero::after { display: none; }
    .hero-overlay { background: linear-gradient(90deg, rgba(4,19,27,.95), rgba(4,19,27,.75)), linear-gradient(0deg, rgba(4,19,27,.8), transparent); }
    .hero-grid { padding-block: 54px 36px; gap: 28px; }
    .eyebrow { margin-bottom: 16px; }
    .hero-lead { font-size: 1rem; }
    .button-row { align-items: stretch; flex-direction: column; margin-top: 24px; }
    .button-row .button { width: 100%; }
    .hero-points { display: grid; gap: 7px; margin-top: 20px; }
    .hero-card { padding: 22px; }
    .process-grid { grid-template-columns: repeat(5, 1fr); gap: 3px; }
    .process-grid i { display: none; }
    .process-grid div { display: grid; justify-items: center; gap: 3px; text-align: center; }
    .process-grid span { font-size: .58rem; }
    .section { padding-block: 72px; }
    .card-grid.four, .card-grid.two, .feature-grid, .risk-grid, .risk-grid.light-cards, .component-matrix, .form-row { grid-template-columns: 1fr; }
    .image-card { grid-template-rows: 220px 1fr; }
    .image-card img { height: 220px; }
    .architecture-list article { grid-template-columns: 38px 1fr; padding: 20px; }
    .media-frame img { aspect-ratio: 4 / 3; }
    .timeline, .timeline.wide { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid #aab8b2; }
    .timeline li { padding: 0 0 30px 28px; }
    .timeline li::before { top: 5px; left: -6px; }
    .application-card { grid-template-columns: 55px 1fr; padding: 25px; }
    .application-card > span { font-size: 1.8rem; }
    .article-nav { grid-template-columns: 1fr; }
    .faq-list summary { font-size: 1.08rem; }
    .faq-list details p { padding-right: 0; }
    .enquiry-form { margin-inline: -2px; }
    .form-head { display: grid; }
    .footer-top { grid-template-columns: 1fr; gap: 38px; }
    .footer-top > div:first-child { grid-column: auto; }
    .footer-bottom { display: grid; padding-bottom: 82px; }
    .mobile-actions { position: fixed; z-index: 110; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: .72fr 1.28fr; min-height: 57px; box-shadow: 0 -8px 25px rgba(7,29,39,.2); }
    .mobile-actions a { display: grid; place-items: center; padding: .7rem; color: var(--white); background: var(--ink); font-size: .76rem; font-weight: 800; text-decoration: none; }
    .mobile-actions a:last-child { color: var(--ink); background: var(--mint); }
    .enquiry-popup { align-items: end; padding: 14px 14px 70px; }
    .enquiry-popup-panel { max-height: calc(100svh - 92px); padding: 31px 23px 25px; }
    .popup-actions { align-items: stretch; flex-direction: column; }
    .popup-actions .button { width: 100%; }
    .popup-phone { text-align: center; }
  }

  @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; }
  }

  @media print {
    .topbar, .site-header, .button-row, .mobile-actions, .final-cta, .site-footer, .enquiry-popup { display: none !important; }
    .hero { min-height: auto; color: #000; background: #fff; }
    .hero-media, .hero-overlay, .hero-card { display: none; }
    .hero-grid { display: block; padding: 30px 0; }
    .hero h1 { font-size: 3rem; }
    .section { padding-block: 35px; }
  }
}