:root {
  --navy: #142b5f;
  --navy-2: #0c1d43;
  --blue: #243e7a;
  --orange: #f28c18;
  --orange-dark: #c76808;
  --ink: #182033;
  --muted: #596377;
  --soft: #f2f5fa;
  --line: #dbe1ea;
  --white: #ffffff;
  --max: 1180px;
  --shadow: 0 24px 70px rgba(12, 29, 67, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 999; left: 16px; top: -100px; background: var(--orange); color: #111; padding: 10px 16px; font-weight: 800; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(219,225,234,.85); backdrop-filter: blur(18px); }
.nav-shell { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; width: 176px; }
.brand img { width: 100%; height: 62px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { text-decoration: none; font-size: .94rem; font-weight: 700; color: #344056; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--orange-dark); }
.main-nav .nav-cta { color: var(--white); background: var(--navy); padding: 11px 18px; border-radius: 3px; }
.main-nav .nav-cta:hover, .main-nav .nav-cta:focus-visible { color: var(--white); background: var(--blue); }
.menu-button { display: none; width: 46px; height: 46px; border: 0; background: var(--navy); padding: 12px; }
.menu-button > span:not(.sr-only) { height: 2px; width: 100%; background: white; display: block; margin: 5px 0; }

.hero { overflow: hidden; background: linear-gradient(145deg, #f8fafc 0%, #fff 57%, #fff4e7 100%); }
.hero-grid { min-height: 650px; display: grid; grid-template-columns: 1.12fr .88fr; gap: 70px; align-items: center; padding-block: 80px; }
.hero-copy { max-width: 710px; }
.eyebrow { margin: 0 0 14px; color: var(--orange-dark); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 900; }
h1, h2, h3 { margin-top: 0; line-height: 1.12; letter-spacing: -.035em; }
h1 { margin-bottom: 24px; color: var(--navy-2); font-size: clamp(3.15rem, 6vw, 5.8rem); max-width: 820px; }
h2 { margin-bottom: 22px; font-size: clamp(2.25rem, 4vw, 3.8rem); color: var(--navy-2); }
h3 { margin-bottom: 14px; font-size: 1.38rem; color: var(--navy-2); }
.hero-intro { margin: 0; max-width: 650px; color: #465168; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 12px 20px; border: 2px solid transparent; border-radius: 3px; font-weight: 850; text-decoration: none; transition: .2s ease; }
.button-primary { background: var(--orange); color: #17213a; }
.button-primary:hover, .button-primary:focus-visible { background: #ff9c2f; transform: translateY(-2px); }
.button-secondary { background: white; color: var(--navy); border-color: var(--navy); }
.button-secondary:hover, .button-secondary:focus-visible { background: var(--navy); color: white; }
.hero-panel { position: relative; padding: 34px; color: white; background: var(--navy); box-shadow: var(--shadow); }
.hero-panel::before { content: ""; position: absolute; width: 120px; height: 10px; right: -22px; top: -10px; background: var(--orange); }
.panel-kicker { margin-bottom: 25px; text-transform: uppercase; letter-spacing: .12em; color: #cad5ef; font-size: .75rem; font-weight: 900; }
.hero-steps { list-style: none; padding: 0; margin: 0; }
.hero-steps li { display: grid; grid-template-columns: 50px 1fr; gap: 16px; align-items: center; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.16); }
.hero-steps li:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }
.hero-steps > li > span { color: var(--orange); font-weight: 900; font-size: .82rem; }
.hero-steps strong, .hero-steps small { display: block; }
.hero-steps strong { font-size: 1.05rem; }
.hero-steps small { margin-top: 3px; color: #c9d3e8; font-size: .88rem; }
.credential-band { color: white; background: var(--navy-2); }
.credentials { display: grid; grid-template-columns: repeat(4, 1fr); }
.credentials div { padding: 24px; border-left: 1px solid rgba(255,255,255,.12); }
.credentials div:last-child { border-right: 1px solid rgba(255,255,255,.12); }
.credentials strong, .credentials span { display: block; }
.credentials strong { color: var(--orange); font-size: .96rem; }
.credentials span { color: #cbd4e6; font-size: .82rem; }

.section { padding-block: 110px; }
.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 320px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.service-card p { color: var(--muted); }
.service-card ul { padding-left: 20px; margin-bottom: 0; color: #445066; }
.service-number { display: block; margin-bottom: 36px; color: var(--orange-dark); font-weight: 900; font-size: .82rem; }
.service-featured { background: var(--soft); }
.service-dark { color: white; background: var(--navy); }
.service-dark h3, .service-dark p { color: white; }
.service-dark .service-number { color: var(--orange); }
.service-dark a { display: inline-block; margin-top: 18px; color: #ffc275; font-weight: 800; text-decoration: none; }
.service-card .card-link { display: inline-block; margin-top: 18px; color: var(--orange-dark); font-weight: 850; text-decoration: none; }
.service-card .card-link:hover, .service-card .card-link:focus-visible { text-decoration: underline; }
.service-dark .card-link { color: #ffc275; }

.study-section { background: #fff7ed; }
.study-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 80px; align-items: center; }
.study-intro > p:not(.eyebrow) { color: var(--muted); font-size: 1.1rem; }
.study-intro .button { margin-top: 18px; }
.study-panel { padding: 38px; background: white; border-top: 6px solid var(--orange); box-shadow: var(--shadow); }
.check-list { list-style: none; padding: 0; margin: 22px 0 28px; }
.check-list li { position: relative; padding: 12px 0 12px 34px; border-bottom: 1px solid var(--line); color: #344056; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--orange-dark); font-weight: 900; }
.study-note { margin: 0; padding: 18px; color: #3f4b5f; background: var(--soft); font-size: .92rem; }

.section-navy { color: white; background: var(--navy); }
.maatwerk-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 90px; align-items: start; }
.section-navy h2 { color: white; }
.eyebrow-light { color: #ffc275; }
.maatwerk-copy > p { margin-top: 4px; color: #d4dced; font-size: 1.12rem; }
.maatwerk-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 34px 0 28px; border-top: 1px solid rgba(255,255,255,.18); }
.maatwerk-list span { padding: 17px 15px 17px 0; border-bottom: 1px solid rgba(255,255,255,.18); font-weight: 700; }
.maatwerk-list span:nth-child(odd) { margin-right: 22px; }
.text-link { font-weight: 850; text-decoration: none; }
.light-link { color: #ffbf6b; }

.process-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 95px; }
.process-heading { margin-bottom: 0; position: sticky; top: 125px; align-self: start; }
.process-list article { display: grid; grid-template-columns: 66px 1fr; gap: 22px; padding: 28px 0; border-top: 1px solid var(--line); }
.process-list article:last-child { border-bottom: 1px solid var(--line); }
.process-list article > span { display: grid; place-items: center; width: 46px; height: 46px; color: white; background: var(--navy); font-weight: 900; }
.process-list h3 { margin-bottom: 7px; }
.process-list p { margin: 0; color: var(--muted); }

.section-soft { background: var(--soft); }
.about-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; align-items: center; }
.about-mark { aspect-ratio: 1/1; display: grid; place-items: center; align-content: center; color: white; background: var(--navy); box-shadow: 20px 20px 0 var(--orange); }
.about-mark > span { font-size: clamp(7rem, 16vw, 13rem); line-height: .8; font-weight: 250; letter-spacing: -.14em; transform: translateX(-.08em); }
.about-mark small { margin-top: 28px; color: #ffc275; font-weight: 800; }
.about-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }
.expertise-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.expertise-row span { padding: 8px 11px; border: 1px solid #cdd5e2; color: var(--navy); background: white; font-size: .83rem; font-weight: 800; }

.sectors-section { padding-block: 85px; }
.compact-heading { margin-bottom: 30px; }
.sector-list { display: flex; flex-wrap: wrap; border-top: 1px solid var(--line); }
.sector-list span { flex: 1 1 260px; padding: 18px 20px 18px 0; border-bottom: 1px solid var(--line); color: var(--navy); font-weight: 800; }
.sector-list span::before { content: "+"; margin-right: 12px; color: var(--orange-dark); }

.knowledge-teaser { background: var(--soft); }
.knowledge-teaser-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.knowledge-teaser-grid h2 { margin-bottom: 0; }
.knowledge-teaser-grid p { color: var(--muted); font-size: 1.08rem; }
.knowledge-teaser-grid .button { margin-top: 14px; }

.subpage-hero { padding-block: 78px 72px; background: linear-gradient(135deg, #f5f7fb 0%, #fff7ed 100%); border-bottom: 1px solid var(--line); }
.breadcrumb { margin-bottom: 22px; color: var(--muted); font-size: .9rem; }
.breadcrumb a { color: var(--navy); }
.subpage-hero h1 { max-width: 950px; font-size: clamp(2.7rem, 5vw, 4.9rem); }
.subpage-hero .lead { max-width: 820px; color: var(--muted); font-size: 1.2rem; }
.content-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: start; }
.prose h2 { margin-top: 48px; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 30px; }
.prose p, .prose li { color: #445066; }
.prose li { margin-bottom: 9px; }
.side-card { position: sticky; top: 115px; padding: 30px; background: var(--navy); color: white; box-shadow: var(--shadow); }
.side-card h2, .side-card h3 { color: white; }
.side-card p, .side-card li { color: #d4dced; }
.side-card .button { width: 100%; margin-top: 12px; text-align: center; }
.facts { list-style: none; padding: 0; margin: 22px 0; }
.facts li { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.faq { margin-top: 48px; }
.faq details { padding: 20px 0; border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; color: var(--navy); font-weight: 850; }
.faq details p { margin-bottom: 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card { padding: 25px; border: 1px solid var(--line); background: white; }
.related-card h3 { font-size: 1.15rem; }
.related-card a { color: var(--orange-dark); font-weight: 850; }
.article-meta { margin-bottom: 24px; color: var(--muted); font-size: .9rem; }
.cta-band { padding-block: 70px; background: var(--navy); color: white; }
.cta-band-grid { display: grid; grid-template-columns: 1fr auto; gap: 45px; align-items: center; }
.cta-band h2 { color: white; margin: 0; }

.contact-section { padding-block: 100px; color: white; background: var(--navy-2); }
.contact-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 80px; align-items: center; }
.contact-section h2 { color: white; }
.contact-section p { color: #cdd7ea; font-size: 1.06rem; }
.contact-card { background: white; color: var(--ink); padding: 12px 32px 25px; box-shadow: var(--shadow); }
.contact-card a { display: block; padding: 22px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.contact-card span, .contact-card strong { display: block; overflow-wrap: anywhere; }
.contact-card span { color: var(--orange-dark); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 900; }
.contact-card strong { margin-top: 4px; color: var(--navy); font-size: 1.18rem; }
.contact-card a:hover strong, .contact-card a:focus-visible strong { color: var(--orange-dark); }
.contact-card p { margin: 22px 0 0; color: var(--muted); font-size: .9rem; }

.site-footer { padding-block: 30px; color: #cbd4e6; background: #07142f; }
.footer-grid { display: grid; grid-template-columns: .65fr 1fr auto; gap: 35px; align-items: center; }
.footer-grid strong, .footer-grid span { display: block; }
.footer-grid strong { color: white; font-size: 1.2rem; }
.footer-grid span { color: var(--orange); font-size: .76rem; }
.footer-grid p { margin: 0; font-size: .88rem; }
.footer-grid a, .footer-grid button { color: white; font-weight: 800; text-decoration: none; }
.back-to-top { border: 0; padding: 8px 0; background: transparent; cursor: pointer; font: inherit; justify-self: end; }
.back-to-top:hover, .back-to-top:focus-visible { color: var(--orange); }

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

@media (max-width: 900px) {
  .menu-button { display: block; }
  .main-nav { display: none; position: absolute; left: 20px; right: 20px; top: 76px; padding: 16px; background: white; box-shadow: var(--shadow); align-items: stretch; flex-direction: column; gap: 0; }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px; }
  .main-nav .nav-cta { margin-top: 8px; text-align: center; }
  .hero-grid, .study-grid, .maatwerk-grid, .process-layout, .about-grid, .contact-grid, .content-grid, .knowledge-teaser-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-grid { padding-block: 60px; }
  .credentials { grid-template-columns: 1fr 1fr; }
  .credentials div:nth-child(2) { border-right: 1px solid rgba(255,255,255,.12); }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .process-heading { position: static; }
  .about-mark { max-width: 520px; width: 100%; }
  .side-card { position: static; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header .nav-shell { min-height: 74px; }
  .brand { width: 146px; }
  .brand img { height: 54px; }
  h1 { font-size: clamp(2.7rem, 15vw, 4.2rem); }
  h2 { font-size: 2.2rem; }
  .section { padding-block: 78px; }
  .hero-grid { min-height: auto; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-panel { padding: 25px; }
  .credentials, .service-grid, .maatwerk-list { grid-template-columns: 1fr; }
  .credentials div { border-right: 1px solid rgba(255,255,255,.12); }
  .service-card { min-height: auto; }
  .maatwerk-list span:nth-child(odd) { margin-right: 0; }
  .contact-card { padding-inline: 22px; }
  .study-panel { padding: 26px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 16px; }
  .back-to-top { justify-self: start; }
  .related-grid, .cta-band-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
