/* Industry — design-system tokens and component classes. This file is the source of truth for the system's look; retune it here and see readme.md. */
/* Fonts are loaded from each page's <head> (preconnect + stylesheet link) so
   the browser can fetch them in parallel with this file instead of after it. */

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-accent: #5980a6;
  --color-accent-2: #728fab;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

  /* Tonal ramps — generated in OKLCH on one shared lightness scale, so the
     same step of any role matches the others in visual value. */
  --color-neutral-100: #f5f5f8;
  --color-neutral-200: #e7e7ea;
  --color-neutral-300: #d4d4d7;
  --color-neutral-400: #b7b7ba;
  --color-neutral-500: #98989b;
  --color-neutral-600: #7a7a7d;
  --color-neutral-700: #5d5d60;
  --color-neutral-800: #424244;
  --color-neutral-900: #2b2b2d;

  --color-accent-100: #eef6ff;
  --color-accent-200: #d6ebff;
  --color-accent-300: #b5d9fd;
  --color-accent-400: #94bce3;
  --color-accent-500: #749dc4;
  --color-accent-600: #597ea3;
  --color-accent-700: #416180;
  --color-accent-800: #2c455d;
  --color-accent-900: #1d2d3d;

  --color-accent-2-100: #eef6ff;
  --color-accent-2-200: #d6ebff;
  --color-accent-2-300: #bdd8f2;
  --color-accent-2-400: #9ebbd8;
  --color-accent-2-500: #7e9cb8;
  --color-accent-2-600: #627d98;
  --color-accent-2-700: #486077;
  --color-accent-2-800: #314457;
  --color-accent-2-900: #1f2d3a;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px;
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;
  --space-6: 20.4px;
  --space-8: 27.2px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  /* Elevation — derived from the ground: soft ink-tinted shadows on a
     light theme, a hairline edge + ambient darkness on a dark one. */
  --shadow-sm: 0 1px 2px color-mix(in srgb, #2b2b2d 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2b2b2d 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2b2b2d 22%, transparent);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }

.blueprint {
  position: relative;
  border: 1px solid var(--color-divider);
  border-radius: 0;
}
/* The overlay image treatments (halftone, duotone) clip their overlay
   (overflow:hidden); a blueprint wrapper draws its registration marks
   outside the box, so when both classes share a wrapper the frame must
   win. */
.blueprint.halftone, .blueprint.plate, .blueprint.duotone { overflow: visible; }
.blueprint > .corner {
  position: absolute; width: 11px; height: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before, .blueprint > .corner::after {
  content: ""; position: absolute; background: currentColor;
}
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after  { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; }
.blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; }
.blueprint > .corner.br { bottom: -6px; right: -6px; }

.duotone{position:relative;overflow:hidden}
.duotone::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:var(--color-accent);mix-blend-mode:color}

/* ══════════════════════════════════════════════════════════════════════════
   Components — built with the tokens above. Plain CSS
   on plain HTML: no JavaScript, no build step. Each class is documented in
   readme.md and demonstrated in foundations/ and components/.
   ══════════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 1.55; font-weight: 400; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; }
h6 { letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent-700); text-underline-offset: 3px; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

/* — rules — */
.hr {
  height: 1px; border: 0; margin: var(--space-4) 0;
  background: var(--color-divider);
}

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text); /* matches the .input's 14px —
     the pair sits side by side in sign-up rows */
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent-700); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.radio input, .seg-opt input {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}
.radio .dot {
  width: 16px; height: 16px; flex: none; border-radius: 50%;
  border: 1.5px solid var(--color-divider);
}
.radio:hover .dot { border-color: var(--color-accent); }
.radio input:checked + .dot {
  border-color: var(--color-accent); background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg);
}
.radio input:focus-visible + .dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.seg {
  display: inline-flex; overflow: hidden;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.seg-opt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; font-size: 13px; cursor: pointer;
}
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: var(--color-bg); }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg-opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface);
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 17px; line-height: 1.2;
}
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.card-meta {
  display: flex; align-items: center; gap: 6px; font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — navigation — */
.nav {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: none;
}
.nav-brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 18px; margin-right: auto;
}
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 1px solid var(--color-divider);
}
.table td {
  padding: var(--space-2);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* — dialog — */
.dialog-backdrop {
  position: fixed; inset: 0; display: grid; place-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
}
.dialog {
  width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-4); border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-lg);
}
.dialog-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px;
}
.dialog-body { font-size: 14px; opacity: 0.85; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); }

/* — blueprint frame: components are wireframe objects (see .blueprint
     and .corner above) — square, transparent, hairline-bordered — */
.card, .btn, .input, .tag, .seg, .dialog { border-radius: 0; }
.card, .dialog { background: transparent; border: 1px solid var(--color-divider); }
.btn { border: 1px solid var(--color-divider); }
.btn-primary { border-color: var(--color-accent); }
.btn-ghost { border-color: transparent; }



/* ═════════════════════════════════════════════════════════════════
   One4Build site layer — layout only; every colour, font and rule
   comes from the tokens above.
   ═════════════════════════════════════════════════════════════════ */
:root { --leading: 24px; --half: 12px; --edge: clamp(20px, 5vw, 72px); }
html { scroll-behavior: smooth; }
body { margin: 0; text-wrap: pretty; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--edge); }

/* header */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-bg); color: var(--color-text);
  border-bottom: 1px solid var(--color-divider);
  display: flex; align-items: center; gap: 24px; padding: 14px var(--edge);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.site-nav .brand { margin-right: auto; display: flex; align-items: center; }
.site-nav .brand img { height: 30px; width: auto; }
.site-nav .brand .brand-compact { height: 28px; }
.site-nav .brand .brand-compact, .site-nav .brand .brand-full.on-dark { display: none; }
.site-nav .links { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.site-nav .links a {
  font: 600 13px/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase;
  color: currentColor; text-decoration: none; transition: color .15s ease;
}
.site-nav .links a:not(.btn):hover { color: var(--color-accent-700); }
.site-nav .links a[aria-current="page"] { color: var(--color-accent-700); }
.site-nav .links .btn-primary { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }
.site-nav .links .btn-primary:hover { background: var(--color-accent-700); }
.nav-toggle { display: none; background: none; cursor: pointer;
  border: 1px solid var(--color-divider);
  padding: 8px 12px; font: 600 13px/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase;
  color: currentColor; transition: background .15s ease, color .15s ease, border-color .15s ease; }

/* The bar darkens on hover. Gated to real pointers: on touch, :hover latches
   after a tap and the header would stay dark until you tapped elsewhere. */
@media (hover: hover) and (pointer: fine) {
  .site-nav:hover {
    background: var(--color-accent-900); color: var(--color-bg);
    border-bottom-color: color-mix(in srgb, var(--color-bg) 18%, transparent);
  }
  .site-nav:hover .brand .brand-full.on-light { display: none; }
  .site-nav:hover .brand .brand-full.on-dark { display: block; }
  .site-nav:hover .links a:not(.btn):hover { color: var(--color-accent-300); }
  .site-nav:hover .links a[aria-current="page"] { color: var(--color-accent-300); }
  .site-nav:hover .links .btn-primary:hover { background: var(--color-bg); color: var(--color-accent-900); border-color: var(--color-bg); }
  .site-nav:hover .nav-toggle { border-color: color-mix(in srgb, var(--color-bg) 40%, transparent); }
  .site-nav:hover .nav-toggle:hover { background: var(--color-bg); color: var(--color-accent-900); }
}

/* the square action */
.btn { border-radius: 0; }
.btn-cta { padding: 13px 26px; font: 600 14px/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase; }
.btn-sm { padding: 10px 20px; font: 600 13px/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase; }

/* sections */
.section { padding-block: 0 88px; }
.hero { padding-block: 88px 64px; }
.display {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(42px, 6vw, 88px); line-height: 1.04; letter-spacing: .01em;
  text-transform: uppercase; margin: 0 0 0 -0.052em;
}
.display .line { display: block; }
.lede { font-size: 17px; line-height: 28px; max-width: 58ch; margin: 26px 0 0;
  color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.kicker { display: block; font: 600 13px/12px var(--font-body); letter-spacing: .08em;
  text-transform: uppercase; color: var(--color-accent-700); margin: 0 0 var(--half); }
.rule { height: 1px; border: 0; background: var(--color-divider); margin: 0 0 44px; }
.marker { display: flex; align-items: center; gap: 16px; margin: 0 0 44px; }
.marker img { width: 34px; height: 34px; flex: none; }
.marker .rule { flex: 1; margin: 0; }
.row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.note { font: 400 13px/24px var(--font-body); color: color-mix(in srgb, var(--color-text) 70%, transparent); }

/* wireframe cells */
.cells { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(24px, 3vw, 48px); }
.cell { padding: 24px; }
.cell h3, .cell h2 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  letter-spacing: .02em; text-transform: uppercase; margin: 0; }
.cell h3 { font-size: 22px; line-height: 24px; }
.cell h2 { font-size: 34px; line-height: 1.08; margin-top: 20px; }
.cell p { font-size: 15px; line-height: 24px; margin: 16px 0 0;
  color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.door { display: flex; flex-direction: column; padding: 32px; transition: background .2s ease; }
.door:hover { background: var(--color-accent-100); }
.door .list { display: grid; margin: 24px 0 28px; border-top: 1px solid var(--color-divider); }
.door .list span { padding: 10px 0; border-bottom: 1px solid var(--color-divider); font-size: 14px; }
.door .btn { margin-top: auto; align-self: flex-start; }

/* spec plate */
.plate .title-block { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--color-divider); }
.plate .title-block span { padding: var(--half) var(--leading);
  font: 600 13px/24px var(--font-body); letter-spacing: .08em; text-transform: uppercase; }
.plate .title-block .tb-title { flex: 1; min-width: 16ch; }
.plate .title-block .tb-cell { border-left: 1px solid var(--color-divider); white-space: nowrap;
  color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.plate table { table-layout: fixed; width: 100%; }
.plate td { padding: 14px var(--leading) 14px 0; font-size: 15px; line-height: 24px; }
.plate td:first-child { width: 64px; padding-left: var(--leading);
  font: 600 13px/24px var(--font-body); letter-spacing: .08em; color: var(--color-accent-700); }
.plate .val { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 22px; line-height: 24px; letter-spacing: .02em; white-space: nowrap; }
.plate .rem { color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.plate .plate-note { margin: 0; padding: var(--half) var(--leading);
  border-top: 1px solid var(--color-divider);
  font: 400 13px/24px var(--font-body); color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.plate tbody tr:hover { background: none; }
.plate .step-title { display: block; font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px; letter-spacing: .02em; text-transform: uppercase; }
.plate .step-body { display: block; margin-top: 4px; color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.plate th { text-align: left; padding: 10px var(--leading) 10px 0;
  font: 600 11px/20px var(--font-body); letter-spacing: .08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.plate th:first-child { padding-left: var(--leading); }
.plate .p-name { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px; letter-spacing: .02em; text-transform: uppercase; }

/* figures */
.figures { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(20px, 3vw, 40px); }
.fig { margin: 0; }
.fig img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s ease; }
.fig:hover img { transform: scale(1.04); }
.split { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(24px, 5vw, 72px); align-items: center; }

/* the one steel field */
.field-band { background: var(--color-accent-900); color: var(--color-bg); }
.field-band .inner { max-width: 1200px; margin: 0 auto; padding: 76px var(--edge); }
.field-band h2 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(30px, 4vw, 52px); line-height: 1.06; letter-spacing: .02em;
  text-transform: uppercase; margin: 0; max-width: 26ch; }
.field-band p { font-size: 16px; line-height: 26px; max-width: 56ch; margin: 18px 0 30px;
  color: color-mix(in srgb, var(--color-bg) 82%, transparent); }

/* contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 5vw, 72px); }
.contact-card { padding: 24px; align-self: start; display: grid; gap: 20px; }
.contact-card .k { display: block; font: 600 11px/20px var(--font-body); letter-spacing: .08em;
  text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.contact-card .v { font-size: 16px; }
form.enquiry { display: grid; gap: 20px; }
form.enquiry label, form.enquiry .k { display: block; font: 600 11px/20px var(--font-body);
  letter-spacing: .08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 70%, transparent); margin-bottom: 6px; }
form.enquiry .input, form.enquiry select, form.enquiry textarea { border-radius: 0; width: 100%; font-family: var(--font-body); }
.pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }

/* footer */
.site-footer { border-top: 1px solid var(--color-divider); }
.site-footer .inner { max-width: 1200px; margin: 0 auto; padding: 48px var(--edge);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.foot-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.foot-brand img { width: 44px; height: 44px; }
.fb-name { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 21px; line-height: 1.05; letter-spacing: .03em; text-transform: uppercase; }
.fb-name em { display: block; font-style: normal; font-size: 12px; letter-spacing: .12em;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.site-footer p, .site-footer .muted { margin: 0; font: 400 13px/22px var(--font-body);
  color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.site-footer .k { display: block; font: 600 11px/20px var(--font-body); letter-spacing: .08em;
  text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 70%, transparent); margin-bottom: 10px; }
.site-footer .links { display: grid; gap: 6px; font-size: 14px; }
.site-footer a { text-decoration: none; }

@media (max-width: 860px) {
  .split, .contact-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .site-nav .brand .brand-full { display: none; }
  .site-nav .brand .brand-compact.on-light { display: block; }
  .site-nav { flex-wrap: wrap; }
  .site-nav .links { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 14px; padding: 14px 0 4px; }
  .site-nav .links.open { display: flex; }
}

/* ═════════════════════════════════════════════════════════════════
   Refinements — 18 August 2026
   Accessibility, motion, and small-screen rhythm. Still layout only:
   every colour and font comes from the tokens at the top.
   ═════════════════════════════════════════════════════════════════ */

/* Narrow screens: the header is in compact-logo mode, so the hover swap
   only needs to handle the compact pair — and only on real pointers. */
@media (max-width: 860px) and (hover: hover) and (pointer: fine) {
  .site-nav:hover .brand .brand-full { display: none; }
  .site-nav:hover .brand .brand-compact.on-light { display: none; }
  .site-nav:hover .brand .brand-compact.on-dark { display: block; }
}

/* Skip link — first tab stop, invisible until focused. */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: 12px 20px; background: var(--color-accent-900); color: var(--color-bg);
  font: 600 13px/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none;
}
.skip:focus { left: 0; }

/* Anchored sections clear the sticky header. */
[id] { scroll-margin-top: 96px; }

/* Hero support text used for the licence/ABN line. */
.credentials {
  color: var(--color-accent-700); font-weight: 600; font-size: 14px;
  letter-spacing: .04em; margin-top: 16px;
}
.person-name { font-size: 26px; margin-top: 16px; }

/* Mobile menu: full-width rows are easier to hit than inline text. */
@media (max-width: 860px) {
  .site-nav .links a:not(.btn) { padding: 6px 0; }
  .site-nav .links .btn { width: 100%; }

  /* The 88px desktop rhythm is too airy at phone width. */
  .section { padding-bottom: 56px; }
  .hero { padding-block: 56px 40px; }
  .rule, .marker { margin-bottom: 32px; }
  .field-band .inner { padding-block: 52px; }
  .contact-card { padding: 20px; }
}

/* Respect a reduced-motion preference: no smooth scroll, no image zoom. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .fig:hover img { transform: none; }
}

/* Print: drop the chrome, keep the content readable. */
@media print {
  .site-nav, .skip, .field-band .btn, .btn { display: none; }
  .field-band { background: none; color: var(--color-text); }
  .blueprint > .corner { display: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 11px; }
}