:root {
  --navy: #112B3C;
  --navy-2: #173a50;
  --teal: #237E78;
  --teal-dark: #1b655f;
  --teal-light: #7fd1c4;
  --teal-pale: #d8eeea;
  --cream: #F5F5EF;
  --cream-2: #ecece4;
  --white: #ffffff;
  --text: #1c2b36;
  --muted: #55636d;
  --line: #d9dbd2;
  --error: #b42318;
  --radius: 8px;
  --font: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  --wrap: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--cream); line-height: 1.6; font-size: 17px; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; height: auto; }
a { color: var(--teal); }
h1, h2, h3 { color: var(--navy); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--teal-light); outline-offset: 2px; border-radius: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--white); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* knoppen */
.btn { display: inline-flex; align-items: center; gap: .6em; padding: .85em 1.4em; border-radius: var(--radius); font: inherit; font-weight: 600; font-size: .98rem; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: background .15s, border-color .15s; }
.btn-primary { background: var(--teal); color: var(--white); }
.btn-primary:hover { background: var(--teal-dark); }
.btn-ghost { color: var(--white); border-color: rgba(255,255,255,.55); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.06); }
.btn-small { padding: .6em 1.2em; font-size: .92rem; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand img { display: block; width: 168px; height: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; }
.nav ul a { color: var(--navy); text-decoration: none; font-size: .95rem; }
.nav ul a:hover { color: var(--teal); }
.nav-toggle { display: none; background: none; border: 0; padding: 6px; cursor: pointer; color: var(--navy); }

/* hero */
.hero { background: var(--navy); color: #dfe8ec; padding: 72px 0 80px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { color: var(--white); }
.hero .accent { color: var(--teal-light); }
.lead { font-size: 1.15rem; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.flow { width: 100%; }
.flow-cap { fill: #c7d5dc; font-size: 11px; font-family: var(--font); }
.flow-lines path { fill: none; stroke: #8aa0ad; stroke-width: 1.4; opacity: .7; }
.flow-docs rect { fill: #f1ead7; stroke: #2a4558; stroke-width: 1; }
.flow-hub { fill: var(--teal-light); }
.flow-out path { fill: none; stroke: var(--teal-light); stroke-width: 3; stroke-linecap: round; }
.flow-cards rect { fill: var(--white); }
.flow-card-icons * { fill: none; stroke: var(--navy); stroke-width: 2.4; stroke-linecap: round; }
.flow-label { fill: var(--navy); font-size: 11.5px; font-weight: 600; text-anchor: middle; font-family: var(--font); }

/* troeven */
.strengths { background: var(--white); border-bottom: 1px solid var(--line); }
.strengths-inner { display: grid; grid-template-columns: repeat(3, 1fr); }
.strength { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 26px 16px; color: var(--navy); font-size: .98rem; }
.strength + .strength { border-left: 1px solid var(--line); }
.icon { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; color: var(--navy); }

/* secties */
.section { padding: 84px 0; }
.section-tint { background: var(--cream-2); }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; color: var(--teal); font-weight: 600; margin-bottom: .8em; }
.eyebrow a { text-decoration: none; letter-spacing: normal; text-transform: none; font-size: .95rem; }
.intro-text { color: var(--muted); max-width: 40em; font-size: 1.07rem; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 44px; }
.usecase { padding: 8px 36px; }
.usecase + .usecase { border-left: 1px solid var(--line); }
.usecase h3 { margin-top: 18px; }
.usecase p { color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }

.numbered { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 22px; }
.numbered li { display: flex; gap: 18px; align-items: flex-start; }
.numbered h3 { margin-bottom: .2em; font-size: 1.05rem; }
.numbered p { color: var(--muted); margin: 0; font-size: .97rem; }
.num { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--teal-pale); color: var(--navy); font-weight: 600; font-size: .9rem; flex-shrink: 0; }
.num-lg { width: 48px; height: 48px; font-size: 1.15rem; }

.report-visual svg { width: 100%; filter: drop-shadow(0 18px 30px rgba(17,43,60,.14)); }
.paper { fill: var(--white); }
.paper-line { stroke: #d5dadd; stroke-width: 5; stroke-linecap: round; }
.bars { stroke: var(--teal); stroke-width: 9; }
.pie { fill: var(--teal-light); }
.pie-slice { fill: var(--navy); }
.paper-title { fill: var(--navy); font-size: 17px; font-weight: 700; font-family: var(--font); }
.paper-sub { fill: var(--navy); font-size: 12px; font-family: var(--font); }
.paper-box { fill: #eef1f0; }
.node { fill: var(--teal); }
.node-dark { fill: var(--navy); }
.node-line { fill: none; stroke: var(--teal); stroke-width: 1.4; }

.steps { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.steps li { position: relative; }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 24px; left: 64px; right: -16px; height: 1px; background: #a8b4b9; }
.steps h3 { margin-top: 18px; }
.steps p { color: var(--muted); font-size: .97rem; }

.about-faq { align-items: start; }
.prose p:last-child { margin-bottom: 0; }
.prose { color: var(--muted); }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; }
.faq-item summary { padding: 16px 20px; cursor: pointer; font-weight: 500; color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "⌄"; color: var(--navy); transition: transform .15s; line-height: 1; }
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item .prose { padding: 0 20px 16px; }

/* contact */
.contact { background: var(--navy); color: #dfe8ec; padding: 84px 0; }
.contact h2 { color: var(--white); font-size: clamp(1.9rem, 4vw, 2.8rem); }
.contact .eyebrow { color: var(--teal-light); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-wide { grid-column: 1 / -1; }
.field label { font-size: .9rem; color: var(--white); }
.req { color: var(--teal-light); }
.opt { color: #9fb2bc; font-size: .85em; }
.field input, .field textarea { font: inherit; font-size: .97rem; padding: .7em .85em; border-radius: 6px; border: 1px solid #5b7686; background: var(--navy-2); color: var(--white); }
.field input::placeholder, .field textarea::placeholder { color: #8ea3ae; }
.field input:focus, .field textarea:focus { border-color: var(--teal-light); outline: none; box-shadow: 0 0 0 3px rgba(127,209,196,.3); }
.field [aria-invalid="true"] { border-color: #f59e8b; }
.err { color: #fbb8a8; font-size: .88rem; margin: 0; }
.form-foot { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.small { font-size: .88rem; margin: 0; }
.contact a { color: var(--teal-light); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 16px 20px; border-radius: var(--radius); grid-column: 1 / -1; margin: 0; }
.notice-ok { background: var(--teal-pale); color: var(--navy); font-weight: 500; }
.notice-error { background: #fde8e4; color: var(--error); }

/* footer */
.site-footer { background: var(--white); padding: 32px 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.footer-info { display: flex; flex-direction: column; font-size: .85rem; color: var(--muted); padding-left: 32px; border-left: 1px solid var(--line); }
.footer-info:empty { display: none; }
.footer-info a { color: var(--muted); }
.footer-links { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 0 0 0 auto; padding: 0; }
.footer-links a { color: var(--navy); text-decoration: none; font-size: .9rem; }
.footer-links a:hover { color: var(--teal); text-decoration: underline; }

.legal { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.legal h2 { font-size: 1.4rem; margin-top: 1.6em; }

/* tablet */
@media (max-width: 960px) {
  .hero-inner, .two-col { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 520px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li::after { display: none; }
  .report-visual { max-width: 420px; }
}

/* mobiel */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .header-inner { height: 64px; }
  .brand img { width: 138px; }
  .nav { gap: 12px; }
  .nav > .btn { display: none; }
  .nav-toggle { display: block; }
  .nav ul { display: none; }
  .nav ul.open { display: flex; flex-direction: column; gap: 0; position: absolute; left: 0; right: 0; top: 64px; background: var(--white); border-bottom: 1px solid var(--line); padding: 8px 16px 16px; box-shadow: 0 12px 24px rgba(17,43,60,.08); }
  .nav ul.open a { display: block; padding: 12px 0; font-size: 1.05rem; border-bottom: 1px solid var(--cream-2); }
  .hero { padding: 48px 0 56px; }
  .section, .contact { padding: 60px 0; }
  .strengths-inner { grid-template-columns: 1fr; }
  .strength { justify-content: flex-start; padding: 16px 0; }
  .strength + .strength { border-left: 0; border-top: 1px solid var(--line); }
  .cards-3 { grid-template-columns: 1fr; margin-top: 28px; }
  .usecase { padding: 24px 0; }
  .usecase + .usecase { border-left: 0; border-top: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .contact-form { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-info { border-left: 0; padding-left: 0; }
  .footer-links { margin: 0; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }