/* Accuracy Solutions — shared production stylesheet */
:root {
  --carbon: #0c0c0c;
  --carbon-soft: #171717;
  --carbon-muted: #2b2b2b;
  --ceramic: #f7f7f5;
  --ceramic-pure: #ffffff;
  --ceramic-muted: #d9d9d5;
  --line-light: rgba(12, 12, 12, 0.16);
  --line-dark: rgba(255, 255, 255, 0.18);
  --page: min(1180px, calc(100% - 48px));
  --header-height: 82px;
  --radius: 2px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 0; }
body {
  margin: 0;
  background-color: var(--ceramic);
  background-image: url('../images/ceramic-texture.png');
  color: var(--carbon);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

.skip-link {
  position: fixed; z-index: 9999; top: 12px; left: 12px;
  transform: translateY(-180%); padding: 10px 15px;
  background: var(--carbon); color: var(--ceramic-pure); border: 1px solid var(--line-dark);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }

.container { width: var(--page); margin-inline: auto; }
.eyebrow {
  margin: 0 0 22px; font-size: .74rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase;
}
.display {
  margin: 0; max-width: 1050px; font-size: clamp(3.05rem, 7.8vw, 7.2rem);
  line-height: .94; letter-spacing: -.062em; font-weight: 560;
}
.page-title {
  margin: 0; max-width: 980px; font-size: clamp(2.8rem, 6vw, 6rem);
  line-height: .98; letter-spacing: -.052em; font-weight: 560;
}
.section-title {
  margin: 0; max-width: 820px; font-size: clamp(2rem, 4vw, 4.1rem);
  line-height: 1.03; letter-spacing: -.045em; font-weight: 560;
}
.lead { max-width: 700px; margin: 28px 0 0; font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: #3a3a38; }
.text-muted { color: #5a5a56; }

.site-header {
  position: sticky; top: 0; z-index: 1000; height: var(--header-height);
  background-color: rgba(247,247,245,.96); border-bottom: 1px solid var(--line-light);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: clamp(205px, 17vw, 245px); height: auto; }
.site-nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 31px; list-style: none; margin: 0; padding: 0; }
.nav-link, .dropdown-toggle {
  appearance: none; border: 0; background: transparent; padding: 8px 0; cursor: pointer;
  font-size: .82rem; line-height: 1; letter-spacing: .07em; text-transform: uppercase; text-decoration: none;
}
.nav-link { position: relative; }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s var(--ease);
}
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav-item-dropdown { position: relative; }
.dropdown-toggle { display: inline-flex; align-items: center; gap: 7px; }
.dropdown-icon { font-size: .9rem; transition: transform .25s var(--ease); }
.dropdown-toggle[aria-expanded="true"] .dropdown-icon { transform: rotate(45deg); }
.dropdown-menu {
  position: absolute; top: calc(100% + 18px); right: -12px; width: 220px; list-style: none;
  margin: 0; padding: 12px; background-color: var(--carbon); background-image: url('../images/carbon-texture.png');
  color: var(--ceramic-pure); border: 1px solid var(--line-dark); opacity: 0; visibility: hidden;
  transform: translateY(-7px); transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.dropdown-menu::before { content: ""; position: absolute; inset: -19px 0 auto; height: 20px; }
.dropdown-menu a { display: block; padding: 13px 12px; text-decoration: none; border-bottom: 1px solid var(--line-dark); }
.dropdown-menu li:last-child a { border-bottom: 0; }
.dropdown-menu a:hover, .dropdown-menu a:focus-visible { background: rgba(255,255,255,.09); }
.nav-item-dropdown.is-open .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line-light); background: transparent; cursor: pointer; }
.menu-toggle span { display: block; height: 1px; margin: 6px 0; background: var(--carbon); transition: transform .25s ease, opacity .25s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

.hero { padding: clamp(82px, 10vw, 132px) 0 clamp(90px, 13vw, 170px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 48px; }
.hero-side { width: 170px; padding-bottom: 9px; }
.hero-side p { margin: 0; font-size: .82rem; line-height: 1.5; letter-spacing: .04em; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; gap: 10px; margin-top: 32px; font-weight: 650; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 5px; }
.text-link > span { transition: transform .25s var(--ease); }
.text-link:hover > span { transform: translate(3px,3px); }

.section { padding: clamp(85px, 11vw, 150px) 0; }
.section-rule { border-top: 1px solid var(--line-light); }
.section-head { display: grid; grid-template-columns: .35fr 1fr; gap: 38px; align-items: start; margin-bottom: clamp(55px, 8vw, 100px); }
.section-label { margin: 6px 0 0; font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 700; }

.service-list { border-top: 1px solid var(--line-light); }
.service-row {
  display: grid; grid-template-columns: 90px minmax(240px,.75fr) 1fr 28px; gap: 32px; align-items: start;
  padding: 42px 0; border-bottom: 1px solid var(--line-light); text-decoration: none;
}
.service-number { font-size: .78rem; letter-spacing: .14em; font-weight: 700; }
.service-row h3 { margin: 0; font-size: clamp(1.65rem,3vw,2.7rem); line-height: 1.05; letter-spacing: -.035em; font-weight: 560; }
.service-row p { margin: 0; max-width: 560px; color: #4d4d49; }
.service-arrow { font-size: 1.2rem; transition: transform .25s var(--ease); }
.service-row:hover .service-arrow { transform: translate(5px,5px); }

.dark-section {
  color: var(--ceramic-pure); background-color: var(--carbon); background-image: url('../images/carbon-texture.png');
}
.dark-section .text-muted, .dark-section .lead { color: var(--ceramic-muted); }
.dark-section .section-head, .dark-section .process-grid, .dark-section .split-list { border-color: var(--line-dark); }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line-dark); }
.process-step { min-height: 260px; padding: 31px 27px 18px 0; border-right: 1px solid var(--line-dark); }
.process-step + .process-step { padding-left: 27px; }
.process-step:last-child { border-right: 0; }
.process-step .num { display: block; margin-bottom: 78px; font-size: .76rem; letter-spacing: .16em; }
.process-step h3 { margin: 0 0 15px; font-size: 1.3rem; font-weight: 560; }
.process-step p { margin: 0; color: var(--ceramic-muted); font-size: .94rem; }

.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: end; }
.audience-copy { max-width: 590px; }
.audience-note { border-left: 1px solid var(--line-light); padding-left: 34px; }
.audience-note p { margin: 0; font-size: clamp(1.1rem,2vw,1.55rem); line-height: 1.45; }

.cta { padding: clamp(100px,14vw,180px) 0; text-align: center; }
.cta .section-title { margin-inline: auto; max-width: 900px; }
.cta .button { margin-top: 38px; }
.button {
  display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 13px 23px;
  border: 1px solid currentColor; background: transparent; color: inherit; text-decoration: none; cursor: pointer;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  transition: background-color .2s ease, color .2s ease;
}
.button:hover { background-color: var(--carbon); color: var(--ceramic-pure); }
.dark-section .button:hover { background-color: var(--ceramic-pure); color: var(--carbon); }

.page-hero { padding: clamp(88px,12vw,150px) 0 clamp(75px,10vw,125px); border-bottom: 1px solid var(--line-light); }
.page-hero-grid { display: grid; grid-template-columns: 1fr minmax(220px,350px); align-items: end; gap: 80px; }
.page-hero .lead { margin: 0; }
.capability-grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line-light); }
.capability-card { min-height: 285px; padding: 34px 48px 42px 0; border-bottom: 1px solid var(--line-light); }
.capability-card:nth-child(odd) { border-right: 1px solid var(--line-light); }
.capability-card:nth-child(even) { padding-left: 48px; }
.capability-card .num { display: block; margin-bottom: 65px; font-size: .76rem; font-weight: 700; letter-spacing: .15em; }
.capability-card h3 { margin: 0 0 16px; font-size: clamp(1.45rem,2.7vw,2.25rem); line-height: 1.08; letter-spacing: -.03em; font-weight: 560; }
.capability-card p { margin: 0; color: #4f4f4b; max-width: 500px; }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.split-list { border-top: 1px solid var(--line-light); }
.split-item { padding: 28px 0; border-bottom: 1px solid var(--line-light); }
.split-item h3 { margin: 0 0 8px; font-size: 1.2rem; font-weight: 600; }
.split-item p { margin: 0; color: #52524e; }
.dark-section .split-item p { color: var(--ceramic-muted); }
.dark-section .split-item { border-color: var(--line-dark); }

.contact-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; align-items: start; }
.contact-meta { position: sticky; top: calc(var(--header-height) + 45px); }
.contact-meta p { max-width: 360px; }
.contact-channels { margin: 48px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-light); }
.contact-channels li { padding: 18px 0; border-bottom: 1px solid var(--line-light); }
.contact-channels small { display: block; margin-bottom: 4px; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
.contact-channels span { color: #666660; }
.site-footer {
  padding: 70px 0 30px; background-color: var(--carbon); background-image: url('../images/carbon-texture.png');
  color: var(--ceramic-pure); border-top: 1px solid var(--line-dark);
}
.footer-top { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 60px; padding-bottom: 70px; }
.footer-brand img { width: min(100%, 340px); height: auto; }
.footer-brand p { max-width: 350px; margin: 28px 0 0; color: var(--ceramic-muted); }
.footer-column h2 { margin: 0 0 17px; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin: 9px 0; }
.footer-links a { color: var(--ceramic-muted); text-decoration: none; }
.footer-links a:hover { color: var(--ceramic-pure); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 28px; border-top: 1px solid var(--line-dark); color: var(--ceramic-muted); font-size: .8rem; }
.footer-bottom p { margin: 0; }

.reveal { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }
.motion-enabled .reveal:not(.is-visible) { opacity: 0; transform: translateY(22px); }
.motion-enabled .reveal:focus-within { opacity: 1; transform: none; }

@media (max-width: 900px) {
  :root { --page: min(100% - 32px, 760px); --header-height: 72px; }
  .menu-toggle { display: block; }
  .site-nav {
    position: fixed; inset: var(--header-height) 0 auto; display: block; max-height: calc(100vh - var(--header-height));
    overflow-y: auto; background-color: var(--ceramic); background-image: url('../images/ceramic-texture.png');
    border-bottom: 1px solid var(--line-light); transform: translateY(-110%); visibility: hidden;
    transition: transform .3s var(--ease), visibility .3s;
  }
  .site-nav.is-open { transform: translateY(0); visibility: visible; }
  .nav-list { display: block; width: var(--page); margin-inline: auto; padding: 18px 0 28px; }
  .nav-list > li { border-bottom: 1px solid var(--line-light); }
  .nav-link, .dropdown-toggle { width: 100%; display: flex; justify-content: space-between; padding: 20px 0; text-align: left; font-size: .9rem; }
  .nav-link::after { display: none; }
  .dropdown-menu {
    position: static; width: 100%; max-height: 0; overflow: hidden; padding: 0; border: 0; opacity: 0; visibility: hidden;
    transform: none; background: transparent; color: var(--carbon); transition: opacity .2s ease, visibility .2s;
  }
  .nav-item-dropdown.is-open .dropdown-menu { max-height: none; opacity: 1; visibility: visible; overflow: visible; }
  .dropdown-menu a { padding: 15px 18px; border-color: var(--line-light); }
  .dropdown-menu a:hover, .dropdown-menu a:focus-visible { background: rgba(0,0,0,.04); }
  .hero-grid, .page-hero-grid, .section-head, .audience-grid, .contact-layout { grid-template-columns: 1fr; }
  .hero-side { width: auto; }
  .section-head { gap: 23px; }
  .service-row { grid-template-columns: 55px 1fr 22px; gap: 20px; }
  .service-row p { grid-column: 2 / -1; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .split { grid-template-columns: 1fr; gap: 55px; }
  .contact-meta { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  :root { --page: calc(100% - 28px); }
  .brand img { width: 205px; }
  .display { font-size: clamp(2.75rem,15vw,4.4rem); }
  .hero { padding-top: 82px; }
  .service-row { grid-template-columns: 42px 1fr 18px; padding: 31px 0; gap: 13px; }
  .process-grid, .capability-grid, .footer-top { grid-template-columns: 1fr; }
  .process-step, .process-step + .process-step { min-height: auto; padding: 27px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .process-step:last-child { border-bottom: 0; }
  .process-step .num { margin-bottom: 38px; }
  .capability-card, .capability-card:nth-child(even) { min-height: auto; padding: 30px 0 35px; border-right: 0; }
  .capability-card .num { margin-bottom: 42px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .motion-enabled .reveal:not(.is-visible) { opacity: 1; transform: none; }
}

/* Brand integration and access improvements; retain the existing visual system. */
html { color-scheme: light; }
a, button { touch-action: manipulation; -webkit-tap-highlight-color: rgba(12,12,12,.12); }
h1, h2, h3 { text-wrap: balance; }
[id] { scroll-margin-top: calc(var(--header-height) + 24px); }
main { outline-offset: -4px; }
#consultation-request { outline-offset: 8px; }
.header-cta { min-height: 44px; padding: 12px 14px; font-size: .67rem; letter-spacing: .06em; white-space: nowrap; }
.nav-link, .dropdown-toggle { min-height: 44px; display: inline-flex; align-items: center; }
.dropdown-menu a[aria-current="page"] { text-decoration: underline; text-underline-offset: .25em; }
.hero-cta { margin-top: 32px; }
.button { max-width: 100%; text-align: center; }
.hero-grid > *, .page-hero-grid > *, .contact-layout > *, .footer-top > * { min-width: 0; }
.cta .lead { margin-inline: auto; }
.consultation-copy .lead, .project-enquiry .lead { max-width: none; }
.contact-note { font-size: .87rem; color: #5d5d58; margin: 16px 0 0; }
.project-enquiry { margin-top: 70px; padding-top: 48px; border-top: 1px solid var(--line-light); }
.contact-channels a, .footer-links a { overflow-wrap: anywhere; }
.contact-channels a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-links li { margin: 0; }
.site-nav { overscroll-behavior: contain; }
.service-row:focus-visible .service-arrow { transform: translate(5px,5px); }
@media (max-width: 900px) {
  .header-cta { margin-top: 20px; width: 100%; }
  .nav-list > li:last-child { border-bottom: 0; }
  .site-nav { max-height: calc(100dvh - var(--header-height)); }
  .site-header:not(.nav-ready) { height: auto; position: relative; }
  .site-header:not(.nav-ready) .header-inner { flex-wrap: wrap; padding-block: 10px; }
  .site-header:not(.nav-ready) .menu-toggle { display: none; }
  .site-header:not(.nav-ready) .site-nav { position: static; visibility: visible; transform: none; width: 100%; max-height: none; }
  .site-header:not(.nav-ready) .dropdown-menu { max-height: none; visibility: visible; opacity: 1; }
}

.contact-layout { grid-template-areas: "information consultation" "information enquiry"; row-gap: 70px; }
.contact-meta { grid-area: information; }
.consultation-copy { grid-area: consultation; }
.project-enquiry { grid-area: enquiry; margin-top: 0; }
@media (max-width: 900px) {
  .contact-layout { grid-template-areas: "consultation" "information" "enquiry"; }
}
@media (max-width: 900px) {
  .service-row .service-arrow { grid-column: 3; grid-row: 1; }
}
@media (max-width: 620px) {
  .capability-card:nth-child(odd) { border-right: 0; }
}