/* ────────────────────────────────────────────────────────────────────────────
   agenticfirst.nl · design system "De Etalage"
   Milgauss Z-Blue: electric sunray blue with a teal edge, plus the orange
   lightning accent (the energy we sell: optimism for innovators and
   entrepreneurs). Fresh and happy, yet serious. Sans-serif only, system
   fonts: zero webfonts, zero cookies, zero third-party anything.
   ──────────────────────────────────────────────────────────────────────────── */

:root {
  --zblue: #0f6cbd;
  --zblue-deep: #0a4a85;
  --zblue-night: #082e4f;
  --teal-edge: #0d8f86;
  --spark: #f4741f;
  --spark-deep: #c85812;
  --ink: #14202c;
  --soft: #4a5c6e;
  --paper: #fbfdff;
  --card: #ffffff;
  --tint: #e9f3fc;
  --lijn: #d7e5f2;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }  /* the korverbv lesson */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.65; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--zblue-deep); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--spark-deep); color: #fff;
        padding: 10px 18px; font-weight: 700; z-index: 99; }
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--spark); outline-offset: 2px; }

/* wordmark */
.wordmark { font-weight: 800; letter-spacing: -0.02em; white-space: nowrap; }
.wm-agentic { color: var(--zblue); }
.site-footer .wm-agentic, .section-dark .wm-agentic, .cta-band .wm-agentic { color: #9fd0f7; }
.wm-first { color: #b34d0d; }
.site-footer .wm-first, .section-dark .wm-first, .cta-band .wm-first { color: #f9a35f; }
.wm-nl { color: var(--soft); font-weight: 600; }
.site-footer .wm-nl, .cta-band .wm-nl { color: #b7c9da; }

/* header + the awning */
.site-header { background: var(--card); border-bottom: 1px solid var(--lijn);
  position: sticky; top: 0; z-index: 50; }
.awning { height: 10px;
  background: repeating-linear-gradient(-45deg, var(--zblue) 0 16px, #fff 16px 32px);
  border-bottom: 2px solid var(--zblue-deep); }
.header-inner { max-width: 1080px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { font-size: 1.35rem; text-decoration: none; }
.site-nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.site-nav a { text-decoration: none; font-weight: 600; color: var(--ink); }
.site-nav a.active { color: var(--zblue); }
.site-nav a:hover { color: var(--zblue); }
.site-nav a.btn-primary { color: #fff; }
.site-nav a.btn-primary:hover { color: #fff; }

/* buttons */
.btn { display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 700;
  text-decoration: none; border: 2px solid transparent; cursor: pointer; font-size: 1rem;
  font-family: var(--sans); }
.btn-primary { color: #fff; border-color: #c85812;
  background: linear-gradient(180deg, #f6832f 0%, #ef6a12 100%);
  text-shadow: 0 1px 2px rgba(120, 50, 6, 0.6); }
.btn-primary:hover { background: linear-gradient(180deg, #ef6a12 0%, #d95c0d 100%); }
.btn-ghost { background: transparent; color: var(--zblue-deep); border-color: var(--zblue); }
.btn-ghost:hover { background: var(--tint); }
.btn-light { background: #fff; color: var(--zblue-deep); border-color: #fff; }
.btn-light:hover { background: var(--tint); }
.btn-sm { padding: 9px 16px; font-size: 0.95rem; }

/* hero: the Z-Blue sunray */
.hero { background:
    radial-gradient(120% 160% at 85% -20%, var(--teal-edge) 0%, transparent 45%),
    linear-gradient(135deg, var(--zblue-deep) 0%, var(--zblue) 55%, var(--zblue-deep) 100%);
  color: #fff; }
.hero-inner { max-width: 1080px; margin: 0 auto; padding: 72px 20px;
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 2.9rem; line-height: 1.12; letter-spacing: -0.02em; font-weight: 800;
  text-wrap: balance; }
.hero-sub { margin-top: 18px; font-size: 1.18rem; color: #e7f2fc; max-width: 34em; }
.hero-ctas { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero .btn-ghost { color: #fff; border-color: #ffffff88; }
.hero .btn-ghost:hover { background: #ffffff1c; }

/* the shopfront illustration: a miniature store (pure CSS/SVG) */
.shopfront { background: #fff; border-radius: 14px 14px 8px 8px; padding: 0;
  box-shadow: 0 18px 50px #0530571f, 0 4px 14px #05305726; overflow: hidden; }
.shopfront-sign { background: var(--zblue-night); color: #fff; text-align: center;
  font-weight: 800; letter-spacing: 0.02em; padding: 9px 0 7px; font-size: 1.02rem; }
.shopfront-awning { height: 30px; position: relative;
  background: repeating-linear-gradient(90deg, var(--zblue) 0 26px, #fff 26px 52px); }
.shopfront-awning::after { content: ''; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 8px;
  background: radial-gradient(circle 13px at 13px 0, var(--zblue) 12px, transparent 13px) 0 0 / 52px 8px repeat-x,
              radial-gradient(circle 13px at 13px 0, #fff 12px, transparent 13px) 26px 0 / 52px 8px repeat-x; }
.shopfront-body { display: flex; gap: 12px; padding: 22px 16px 14px; align-items: stretch; }
.shopfront-window { display: flex; gap: 8px; padding: 10px 8px; justify-content: center;
  border: 3px solid var(--zblue-deep); border-radius: 8px; background: #f4f9fe; flex: 1; }
.mini-card { background: var(--tint); border: 1px solid var(--lijn); border-radius: 10px;
  width: 82px; padding: 12px 6px 9px; text-align: center; color: var(--soft); font-weight: 600; }
.mini-card small { font-size: 0.76rem; }
.mini-icon { display: block; width: 32px; height: 32px; margin: 0 auto 7px; fill: var(--zblue); }
.mini-euro { display: block; font-size: 1.7rem; font-weight: 800; line-height: 32px;
  height: 32px; margin-bottom: 7px; }
.mini-cta { color: #fff; border-color: #c85812;
  background: linear-gradient(180deg, #f6832f 0%, #ef6a12 100%);
  text-shadow: 0 1px 2px rgba(120, 50, 6, 0.6); }
.shopfront-door { width: 54px; border: 3px solid var(--zblue-deep); border-radius: 8px 8px 0 0;
  background: var(--zblue); position: relative; }
.door-window { position: absolute; left: 9px; right: 9px; top: 9px; height: 34px;
  border-radius: 6px 6px 0 0; background: #f4f9fe; }
.door-handle { position: absolute; right: 7px; top: 58%; width: 7px; height: 7px;
  border-radius: 50%; background: #f9a35f; }
.shopfront-base { height: 12px; background: var(--zblue-night); }

/* sections */
.section { max-width: 1080px; margin: 0 auto; padding: 64px 20px; }
.section-tint { max-width: none; background: var(--tint); }
.section-tint > * { max-width: 1080px; margin-left: auto; margin-right: auto; }
.section-tint { padding-left: 20px; padding-right: 20px; }
.section-dark { max-width: none; background:
    radial-gradient(100% 140% at 90% -30%, #0d8f8655 0%, transparent 50%),
    var(--zblue-night); color: #eaf3fb; }
.section-dark > * { max-width: 1080px; margin-left: auto; margin-right: auto; }
.section-head { text-align: center; max-width: 46em; margin: 0 auto 36px; }
.section-head h1, .section-head h2 { font-size: 2rem; letter-spacing: -0.015em; }
.section-head p { margin-top: 10px; color: var(--soft); font-size: 1.08rem; }
.section-dark .section-head p { color: #b9d2e6; }
.section-head-left { text-align: left; margin-left: 0; }

/* cards with awnings */
.cards { display: grid; gap: 22px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--card); border: 1px solid var(--lijn); border-radius: 12px;
  padding: 0 24px 24px; overflow: hidden; }
.card-awning { height: 12px; margin: 0 -24px 18px;
  background: repeating-linear-gradient(-45deg, var(--zblue) 0 12px, #fff 12px 24px);
  border-bottom: 2px solid var(--zblue-deep); }
.card h2, .card h3 { margin-bottom: 10px; font-size: 1.22rem; }
.card p { color: var(--soft); }

/* steps */
.steps { max-width: 720px; margin: 0 auto; list-style: none; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding: 18px 20px 18px 74px;
  background: var(--card); border: 1px solid var(--lijn); border-radius: 12px; margin-bottom: 14px; }
.steps li::before { content: counter(step); position: absolute; left: 20px; top: 50%;
  transform: translateY(-50%); width: 38px; height: 38px; border-radius: 50%;
  background: var(--zblue); color: #fff; font-weight: 800; display: flex;
  align-items: center; justify-content: center; }

/* checklist with lightning bolts (the Milgauss hand) */
.checklist { max-width: 940px; margin: 0 auto; list-style: none; }
@media (min-width: 900px) {
  .checklist { display: grid; grid-template-columns: 1fr 1fr; column-gap: 44px; align-items: start; }
}
.checklist li { padding: 9px 0 9px 38px; position: relative; font-size: 1.05rem; }
.checklist strong { color: #fff; }
.checklist li::before { content: ''; position: absolute; left: 4px; top: 12px;
  width: 18px; height: 20px; background: var(--spark);
  clip-path: polygon(56% 0, 12% 56%, 40% 56%, 32% 100%, 88% 40%, 56% 40%); }
.section-foot { text-align: center; margin-top: 26px; color: #b9d2e6; }
.section-dark a { color: #9fd0f7; }

/* kennis */
.kennis-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.page .kennis-list { grid-template-columns: 1fr; max-width: 720px; }
.kennis-item { display: block; background: var(--card); border: 1px solid var(--lijn);
  border-radius: 12px; padding: 22px; text-decoration: none; color: var(--ink); }
.kennis-item:hover { border-color: var(--zblue); }
.kennis-item h3 { font-size: 1.12rem; margin-bottom: 8px; color: var(--zblue-deep); }
.kennis-item p { color: var(--soft); font-size: 0.98rem; }
.text-link { color: var(--zblue); font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.kennis-item .text-link { display: inline-block; margin-top: 10px; }

/* faq */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { background: var(--card); border: 1px solid var(--lijn); border-radius: 10px;
  margin-bottom: 10px; padding: 0; }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 16px 20px; list-style: none;
  position: relative; padding-right: 48px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 20px; top: 50%;
  transform: translateY(-50%); color: var(--spark); font-size: 1.4rem; font-weight: 800; }
.faq-item[open] summary::after { content: '\2212'; }
.faq-answer { padding: 0 20px 16px; color: var(--soft); }
.faq-answer a { color: var(--zblue-deep); }

.control-note { max-width: 640px; margin: 30px auto 0; background: #ffffff12;
  border: 1px solid #ffffff2e; border-radius: 12px; padding: 20px 24px; }
.control-note h3 { color: #fff; margin-bottom: 8px; }
.control-note p { color: #cfe2f2; }

/* cta band */
.cta-band { background:
    radial-gradient(120% 180% at 10% -40%, #0d8f8655 0%, transparent 50%),
    linear-gradient(135deg, var(--zblue) 0%, var(--zblue-deep) 100%);
  color: #fff; text-align: center; padding: 64px 20px; }
.cta-band h2 { font-size: 1.9rem; letter-spacing: -0.015em; }
.cta-band p { margin-top: 10px; color: #e7f2fc; }
.cta-band .btn { margin-top: 12px; }

/* generic page + prose */
.page { max-width: 860px; margin: 0 auto; padding: 44px 20px 72px; }
.breadcrumb { font-size: 0.92rem; color: var(--soft); margin-bottom: 26px; }
.breadcrumb a { color: var(--soft); }
.breadcrumb span { margin: 0 6px; color: var(--lijn); }
.prose h1 { font-size: 2.1rem; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 14px; }
.prose h2 { font-size: 1.4rem; margin: 30px 0 10px; }
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { margin: 0 0 14px 24px; }
.prose li { margin-bottom: 6px; }
.prose-intro { font-size: 1.15rem; color: var(--soft); margin-bottom: 20px; }
.prose-cta { margin-top: 36px; }
.over-prose { margin-top: 36px; }
.bios .card h2 { color: var(--zblue-deep); }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: start; }
.contact-form { background: var(--card); border: 1px solid var(--lijn); border-radius: 14px;
  padding: 26px; }
.contact-form label { display: block; font-weight: 700; margin: 14px 0 6px; }
.contact-form label:first-child { margin-top: 0; }
.contact-form input, .contact-form textarea { width: 100%; padding: 11px 12px;
  border: 1px solid var(--lijn); border-radius: 8px; font: inherit; background: var(--paper); }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--zblue);
  outline: 2px solid var(--tint); }
.contact-form .btn { margin-top: 18px; width: 100%; }
.form-note { font-size: 0.92rem; color: var(--soft); margin-top: 12px; }
.form-thanks h2 { color: var(--zblue-deep); margin-bottom: 8px; }

/* footer */
.site-footer { background: var(--zblue-night); color: #cfe2f2; margin-top: 0; }
.footer-inner { max-width: 1080px; margin: 0 auto; padding: 40px 20px; }
.site-footer a { color: #9fd0f7; }
.site-footer nav { margin: 14px 0; }
.footer-note { font-size: 0.9rem; color: #8fa9bf; }

/* responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding: 52px 20px; }
  .hero-art { max-width: 420px; }
  .hero h1 { font-size: 2.2rem; }
  .cards-3 { grid-template-columns: 1fr; }
  .cards-2 { grid-template-columns: 1fr; }
  .kennis-list { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .header-inner { justify-content: center; }
  .hero h1 { font-size: 1.9rem; }
  .section { padding: 44px 16px; }
}

/* cases: grids, device frames, highlights */
.page-wide { max-width: 1080px; }
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.case-card { display: block; background: var(--card); border: 1px solid var(--lijn);
  border-radius: 12px; overflow: hidden; text-decoration: none; color: var(--ink); }
.case-card:hover { border-color: var(--zblue); }
.case-card img { width: 100%; height: auto; border-bottom: 1px solid var(--lijn); }
.case-card h3, .case-card h2 { font-size: 1.05rem; margin: 12px 16px 2px; color: var(--zblue-deep); }
.case-card p { margin: 2px 16px 14px; color: var(--soft); font-size: 0.92rem; }
.case-list { display: grid; gap: 22px; }
.case-card-wide { display: grid; grid-template-columns: 300px 1fr; align-items: center; }
.case-card-wide img { border-bottom: none; border-right: 1px solid var(--lijn); height: 100%; object-fit: cover; }
.case-card-wide h2 { font-size: 1.3rem; margin: 16px 20px 2px; }
.case-card-wide p { margin: 4px 20px 10px; font-size: 0.98rem; }
.case-card-wide .case-tagline { color: var(--zblue); font-weight: 700; }
.case-card-wide .text-link { margin: 0 20px 16px; display: inline-block; }
.case-tagline { color: var(--zblue); font-weight: 700; font-size: 1.08rem; }
.case-duo { position: relative; margin: 10px 0 34px; padding-right: 120px; }
.browser-frame { border: 1px solid var(--lijn); border-radius: 12px; overflow: hidden;
  box-shadow: 0 16px 44px #0530571a; background: #fff; }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px;
  background: var(--tint); border-bottom: 1px solid var(--lijn); }
.browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--lijn); }
.browser-bar span:first-child { background: #f4a09c; }
.browser-bar span:nth-child(2) { background: #f6d08b; }
.browser-bar span:nth-child(3) { background: #9fd6a4; }
.browser-bar em { font-style: normal; font-size: 0.82rem; color: var(--soft); margin-left: 10px;
  background: #fff; border: 1px solid var(--lijn); border-radius: 6px; padding: 2px 10px; }
.browser-frame img { width: 100%; height: auto; }
.phone-frame { position: absolute; right: 0; bottom: -22px; width: 168px;
  border: 6px solid var(--zblue-night); border-radius: 22px; overflow: hidden;
  box-shadow: 0 16px 40px #05305733; background: #fff; }
.phone-frame img { width: 100%; height: auto; }
.case-body { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; margin-top: 26px; }
.case-h2 { font-size: 1.25rem; margin-bottom: 12px; }
.case-highlights { list-style: none; }
.case-highlights li { padding: 7px 0 7px 32px; position: relative; }
.case-highlights li::before { content: ''; position: absolute; left: 2px; top: 10px;
  width: 15px; height: 17px; background: var(--spark);
  clip-path: polygon(56% 0, 12% 56%, 40% 56%, 32% 100%, 88% 40%, 56% 40%); }
.case-visit { margin-top: 18px; }
@media (max-width: 900px) {
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card-wide { grid-template-columns: 1fr; }
  .case-card-wide img { border-right: none; border-bottom: 1px solid var(--lijn); height: auto; }
  .case-duo { padding-right: 0; }
  .phone-frame { display: none; }
  .case-body { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .case-grid { grid-template-columns: 1fr; }
}