:root {
  --ink: #0f172a;
  --steel: #334155;
  --muted: #64748b;
  --line: #d7dee7;
  --paper: #f8fafc;
  --white: #ffffff;
  --orange: #c2410c;
  --orange-hover: #9a3412;
  --blueprint: #0d2238;
  --focus: #f97316;
  --max: 1180px;
  color-scheme: light;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); }
a { color: inherit; text-underline-offset: 0.2em; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
img, svg { display: block; max-width: 100%; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; background: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.topline { background: var(--ink); color: #cbd5e1; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.topline-inner { min-height: 34px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.site-header { background: rgba(248, 250, 252, 0.97); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.nav-row { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; color: var(--white); background: var(--ink); border-bottom: 4px solid var(--orange); font: 700 0.95rem/1 "Arial Narrow", sans-serif; letter-spacing: 0.04em; }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-family: "Arial Narrow", "Segoe UI", sans-serif; font-size: 1.12rem; letter-spacing: 0.09em; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 0.62rem; letter-spacing: 0.18em; }
nav { display: flex; align-items: center; gap: 24px; }
nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--steel); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
nav a:hover { color: var(--orange); }
nav .nav-cta { padding: 0 18px; color: var(--white); background: var(--ink); }
nav .nav-cta:hover { color: var(--white); background: var(--orange); }

.hero { padding: 88px 0 80px; background: linear-gradient(180deg, #ffffff 0%, #eef2f6 100%); border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr); gap: 64px; align-items: center; }
.eyebrow { margin: 0 0 16px; color: var(--orange); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; }
h1, h2, h3 { font-family: "Arial Narrow", "Segoe UI", sans-serif; line-height: 1.06; text-wrap: balance; }
h1 { max-width: 720px; margin: 0; font-size: clamp(3.1rem, 6vw, 5.7rem); letter-spacing: -0.045em; }
h2 { margin: 0; font-size: clamp(2.15rem, 4vw, 3.6rem); letter-spacing: -0.035em; }
h3 { margin: 0; font-size: 1.35rem; letter-spacing: -0.01em; }
.lede { max-width: 660px; margin: 26px 0 0; color: var(--steel); font-size: 1.17rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid transparent; text-decoration: none; font-weight: 750; transition: color 180ms ease, background 180ms ease, border-color 180ms ease; }
.button-primary { color: var(--white); background: var(--orange); }
.button-primary:hover { background: var(--orange-hover); }
.button-secondary { color: var(--ink); border-color: #94a3b8; background: transparent; }
.button-secondary:hover { border-color: var(--ink); background: var(--white); }
.trust-list { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 30px 0 0; padding: 0; list-style: none; color: var(--steel); font-size: 0.9rem; }
.trust-list li::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 9px; background: var(--orange); }

.blueprint { position: relative; min-height: 510px; padding: 22px; color: #dbeafe; background: var(--blueprint); box-shadow: 16px 16px 0 #cbd5e1; }
.blueprint::before { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(148, 163, 184, 0.35); pointer-events: none; }
.blueprint-label, .blueprint-meta { position: relative; z-index: 1; display: flex; justify-content: space-between; color: #94a3b8; font-family: Consolas, monospace; font-size: 0.7rem; letter-spacing: 0.12em; }
.blueprint svg { margin: 12px 0 8px; }
.grid-lines path { stroke: rgba(148, 163, 184, 0.12); stroke-width: 1; fill: none; }
.part-lines { stroke: #e2e8f0; stroke-width: 3; fill: none; }
.part-lines .centre-line { stroke: #fb923c; stroke-width: 1; stroke-dasharray: 12 8 2 8; opacity: 0.75; }
.dimension-lines { stroke: #38bdf8; stroke-width: 1.2; fill: none; }
.dimension-lines text { fill: #7dd3fc; stroke: none; font: 14px Consolas, monospace; text-anchor: middle; }

.section { padding: 100px 0; }
.section-heading { max-width: 720px; margin-bottom: 48px; }
.section-heading > p:last-child { max-width: 610px; margin: 20px 0 0; color: var(--muted); font-size: 1.08rem; }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 265px; padding: 28px; background: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card-index { display: block; margin-bottom: 56px; color: var(--orange); font-family: Consolas, monospace; font-size: 0.78rem; }
.service-card p { margin: 15px 0 0; color: var(--muted); }

.section-dark { color: var(--white); background: var(--ink); }
.quality-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 90px; align-items: start; }
.eyebrow-light { color: #fb923c; }
.quality-list { border-top: 1px solid #475569; }
.quality-list div { display: grid; grid-template-columns: 60px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid #475569; }
.quality-list strong { color: #fb923c; font-family: Consolas, monospace; }
.quality-list span { color: #e2e8f0; }

.industries-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 90px; align-items: start; }
.sticky-heading { position: sticky; top: 130px; }
.industry-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.industry-list article { min-height: 210px; padding: 30px; background: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.industry-list p { color: var(--muted); }

.resource-band { background: #e8edf3; border-block: 1px solid #cbd5e1; }
.resource-grid { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.resource-grid p:not(.eyebrow) { max-width: 740px; color: var(--steel); }
.contact { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 90px; }
.contact-grid > div:first-child p:last-child { max-width: 650px; color: var(--muted); font-size: 1.08rem; }
.contact-panel { padding: 30px; color: var(--white); background: var(--blueprint); }
dl { margin: 0; }
dl div { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid #334b62; }
dt { color: #94a3b8; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; }
dd { margin: 0; }
.contact-note { margin: 24px 0 0; color: #cbd5e1; font-size: 0.86rem; }

footer { padding: 46px 0; color: #cbd5e1; background: #070d18; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 32px; align-items: center; }
.footer-brand .brand-mark { background: #1e293b; }
.footer-brand .brand-copy small { color: #94a3b8; }
.footer-meta { color: #64748b; font-size: 0.84rem; }

.portal-body { min-height: 100vh; display: flex; flex-direction: column; background: #e8edf3; }
.portal-header { color: var(--ink); background: var(--white); border-top: 4px solid var(--orange); border-bottom: 1px solid var(--line); }
.portal-header-row { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.portal-header-meta { display: grid; justify-items: end; line-height: 1.25; }
.portal-header-meta strong { font-family: "Arial Narrow", "Segoe UI", sans-serif; font-size: 1.12rem; letter-spacing: 0.02em; }
.portal-header-meta span { color: var(--muted); font-size: 0.8rem; }
.portal-main { flex: 1; padding: 76px 0 96px; background: linear-gradient(135deg, #f8fafc 0%, #e8edf3 65%, #dbe4ed 100%); }
.portal-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.75fr); gap: 90px; align-items: start; }
.portal-intro h1 { max-width: 760px; font-size: clamp(2.7rem, 5vw, 4.8rem); }
.portal-intro > p:not(.eyebrow) { max-width: 660px; color: var(--steel); font-size: 1.08rem; }
.portal-notice { margin-top: 38px; padding: 24px; border-left: 4px solid var(--orange); background: var(--white); box-shadow: 0 12px 34px rgba(15, 23, 42, 0.07); }
.portal-notice strong { display: block; font-family: "Arial Narrow", "Segoe UI", sans-serif; font-size: 1.18rem; }
.portal-notice p { margin: 8px 0 0; color: var(--muted); }
.portal-details { margin-top: 34px; border-top: 1px solid #cbd5e1; }
.portal-details div { grid-template-columns: 145px 1fr; border-color: #cbd5e1; }
.portal-card { padding: 34px; background: var(--white); border: 1px solid #cbd5e1; box-shadow: 18px 18px 0 rgba(148, 163, 184, 0.35); }
.portal-card-head { display: flex; align-items: center; gap: 18px; margin-bottom: 28px; }
.portal-card-head .eyebrow { margin-bottom: 4px; }
.portal-card h2 { font-size: 2rem; }
.portal-lock { width: 52px; height: 52px; display: grid; place-items: center; color: var(--white); background: var(--blueprint); border-bottom: 4px solid var(--orange); font: 700 0.9rem Consolas, monospace; }
.portal-card form { display: grid; gap: 10px; }
.portal-card label:not(.portal-check) { margin-top: 8px; color: var(--steel); font-size: 0.84rem; font-weight: 750; }
.portal-card input[type="text"], .portal-card input[type="password"] { min-height: 48px; width: 100%; padding: 0 14px; color: var(--ink); background: var(--paper); border: 1px solid #94a3b8; border-radius: 0; font: inherit; }
.portal-card input:focus { outline: 3px solid rgba(249, 115, 22, 0.35); border-color: var(--orange); }
.portal-check { display: flex; gap: 9px; align-items: flex-start; margin: 10px 0; color: var(--muted); font-size: 0.84rem; }
.portal-check input { margin-top: 5px; accent-color: var(--orange); }
.portal-submit { width: 100%; border: 0; cursor: pointer; font: inherit; }
.portal-help { display: flex; justify-content: space-between; gap: 20px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.78rem; }
.portal-help a { color: var(--orange-hover); font-weight: 700; }
.portal-alert { margin-bottom: 18px; padding: 13px 15px; color: #7c2d12; background: #fff7ed; border: 1px solid #fdba74; font-size: 0.9rem; }
.portal-footer { padding: 24px 0; color: #94a3b8; background: #070d18; font-size: 0.78rem; }
.portal-footer .wrap { display: flex; justify-content: space-between; gap: 20px; }


/* Dedicated corporate pages */
.detail-hero { padding: 72px 0; color: var(--white); background: var(--blueprint); border-bottom: 4px solid var(--orange); }
.detail-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 70px; align-items: end; }
.detail-hero h1 { font-size: clamp(3rem, 6vw, 5.4rem); }
.detail-hero .lede { color: #cbd5e1; }
.detail-index { min-height: 180px; display: grid; align-content: space-between; padding: 22px; border: 1px solid #475569; color: #94a3b8; font: 0.75rem/1.4 Consolas, monospace; text-transform: uppercase; letter-spacing: 0.08em; }
.detail-index strong { color: var(--white); font-size: 1.35rem; }
.detail-content { display: grid; gap: 52px; }
.prose-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr); gap: 70px; }
.prose-grid article > p { color: var(--steel); font-size: 1.05rem; }
.fact-panel, .callout { padding: 28px; background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--orange); }
.fact-panel h3, .callout strong { display: block; margin-bottom: 12px; }
.fact-panel dl div, .contact-list div { grid-template-columns: 130px 1fr; border-color: var(--line); }
.fact-panel ul, .capability-matrix ul, .rfq-aside ol { padding-left: 20px; }
.timeline, .process-flow { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.timeline div, .process-flow article { min-height: 170px; padding: 24px; background: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.timeline strong, .process-flow article > span, .capability-matrix article > span { display: block; margin-bottom: 28px; color: var(--orange); font: 0.8rem Consolas, monospace; }
.process-flow article p { color: var(--muted); }
.capability-matrix { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-matrix article { min-height: 300px; padding: 30px; background: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-matrix p, .capability-matrix li { color: var(--muted); }
.equipment-table { border: 1px solid var(--line); background: var(--white); }
.equipment-row { display: grid; grid-template-columns: 0.65fr 1.2fr 1fr; gap: 24px; padding: 22px 26px; border-bottom: 1px solid var(--line); }
.equipment-row:last-child { border-bottom: 0; }
.equipment-head { color: var(--muted); background: #e8edf3; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.detail-industries { grid-template-columns: 1fr 1fr; }
.document-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.document-list a { min-height: 180px; display: grid; align-content: start; gap: 10px; padding: 26px; background: var(--white); text-decoration: none; }
.document-list a:hover { background: #fff7ed; }
.document-list span { color: var(--orange); font: 0.75rem Consolas, monospace; text-transform: uppercase; }
.document-list strong { font-size: 1.25rem; }
.document-list em { color: var(--muted); font-style: normal; }
.legal-copy { max-width: 820px; }
.legal-copy h2 { margin-top: 40px; font-size: 1.7rem; }
.legal-copy h2:first-child { margin-top: 0; }
.legal-copy p, .legal-note { color: var(--steel); }

/* RFQ workflow */
.rfq-main { background: #eef2f6; }
.rfq-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.55fr); gap: 60px; align-items: start; }
.rfq-form { display: grid; gap: 28px; padding: 34px; background: var(--white); border: 1px solid var(--line); }
.rfq-form fieldset { margin: 0; padding: 0; border: 0; }
.rfq-form legend { width: 100%; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid var(--line); font-family: "Arial Narrow", "Segoe UI", sans-serif; font-size: 1.4rem; font-weight: 700; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.rfq-form label { display: grid; gap: 7px; color: var(--steel); font-size: 0.86rem; font-weight: 700; }
.rfq-form input, .rfq-form textarea { width: 100%; min-height: 46px; padding: 10px 12px; color: var(--ink); background: var(--paper); border: 1px solid #94a3b8; border-radius: 0; font: inherit; }
.rfq-form input[type="file"] { padding: 12px; }
.rfq-form textarea { resize: vertical; }
.rfq-form input:focus, .rfq-form textarea:focus { outline: 3px solid rgba(249, 115, 22, 0.3); border-color: var(--orange); }
.form-help { color: var(--muted); font-size: 0.82rem; font-weight: 400; }
.consent-row { grid-template-columns: 20px 1fr !important; align-items: start; }
.consent-row input { width: auto; min-height: auto; margin-top: 5px; accent-color: var(--orange); }
.rfq-form button { justify-self: start; border: 0; cursor: pointer; font: inherit; }
.rfq-aside { position: sticky; top: 130px; padding: 30px; background: var(--blueprint); color: var(--white); }
.rfq-aside h2 { font-size: 2rem; }
.rfq-aside li { margin: 10px 0; color: #cbd5e1; }
.rfq-aside .callout { margin-top: 28px; color: var(--ink); }
.receipt-main { flex: 1; display: grid; place-items: center; padding: 80px 20px; background: linear-gradient(135deg, #f8fafc, #e8edf3); }
.receipt-card { width: min(100%, 720px); padding: 44px; background: var(--white); border: 1px solid var(--line); box-shadow: 18px 18px 0 rgba(148, 163, 184, 0.35); }
.receipt-card h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); }
.receipt-card > p:not(.eyebrow) { color: var(--steel); font-size: 1.05rem; }
.receipt-card dl { margin-top: 30px; border-top: 1px solid var(--line); }

@media (max-width: 980px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { padding-top: 64px; }
  .hero-grid, .quality-grid, .industries-grid, .contact-grid, .detail-hero-grid, .prose-grid, .rfq-layout { grid-template-columns: 1fr; gap: 48px; }
  .blueprint { min-height: auto; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .sticky-heading, .rfq-aside { position: static; }
  .footer-grid { grid-template-columns: 1fr; }
  .portal-layout { grid-template-columns: 1fr; gap: 48px; }
  .portal-card { max-width: 640px; }
  .detail-index { min-height: 120px; }
}

@media (max-width: 640px) {
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .topline-inner span:last-child { display: none; }
  .nav-row { min-height: 72px; }
  .brand-mark { width: 40px; height: 40px; }
  .nav-cta { padding-inline: 14px !important; font-size: 0.82rem; }
  .hero { padding: 52px 0 60px; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.2rem); }
  .lede { font-size: 1.04rem; }
  .blueprint { margin: 0 8px 14px 0; padding: 16px; box-shadow: 9px 9px 0 #cbd5e1; }
  .blueprint-meta { flex-direction: column; gap: 4px; }
  .section { padding: 72px 0; }
  .card-grid, .industry-list, .capability-matrix, .document-list, .timeline, .process-flow, .form-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 215px; }
  .card-index { margin-bottom: 34px; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-grid .button { width: 100%; }
  dl div, .equipment-row { grid-template-columns: 1fr; gap: 4px; }
  .equipment-head { display: none; }
  .portal-header-row { min-height: 78px; }
  .portal-header-meta { display: none; }
  .portal-main { padding: 52px 0 72px; }
  .portal-intro h1 { font-size: clamp(2.5rem, 13vw, 3.8rem); }
  .portal-card, .rfq-form, .receipt-card { padding: 24px; box-shadow: 9px 9px 0 rgba(148, 163, 184, 0.35); }
  .portal-help, .portal-footer .wrap { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}