:root {
  color-scheme: light dark;
  --fg: #0e1726;
  --fg-soft: #4a5567;
  --fg-faint: #7a8595;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --bg-elevated: #ffffff;
  --accent: #0e6f8e;          /* deep teal — premium technical */
  --accent-soft: #e6f1f5;
  --accent-fg: #ffffff;
  --warn-bg: #fff4cc;
  --warn-fg: #5a3c00;
  --warn-border: #e8d27a;
  --border: #dfe4ec;
  --radius: 0.55rem;
  --max: 68rem;
  --shadow-sm: 0 1px 2px rgba(14,23,38,.05);
  --shadow-md: 0 4px 14px rgba(14,23,38,.07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e6ecf3;
    --fg-soft: #aab2c0;
    --fg-faint: #7e8694;
    --bg: #0c1018;
    --bg-alt: #131923;
    --bg-elevated: #161d28;
    --accent: #4ec0e0;
    --accent-soft: #16323d;
    --accent-fg: #001016;
    --warn-bg: #3a2f10;
    --warn-fg: #f4dc8a;
    --warn-border: #5b4a18;
    --border: #232c39;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.2; margin-top: 0; letter-spacing: -.01em; }
h1 { font-size: 2.6rem; font-weight: 700; }
h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 1rem; }
h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: .35rem; }

p { margin: 0 0 1rem; }
.lead { font-size: 1.2rem; color: var(--fg-soft); line-height: 1.55; }

ul.clean { list-style: none; padding: 0; margin: 0; }
ul.bullets { padding-left: 1.2rem; margin: 0 0 1rem; }
ul.bullets li { margin-bottom: .35rem; }

/* Top banner ("website in opbouw") */
.site-banner {
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-bottom: 1px solid var(--warn-border);
  font-size: .95rem;
  font-weight: 600;
  padding: .65rem 0;
  text-align: center;
}

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(140%) blur(6px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  letter-spacing: -.01em;
}
.brand .brand-mark {
  display: inline-block;
  width: .6rem; height: .6rem;
  background: var(--accent);
  border-radius: 50%;
}
.site-header nav {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  font-size: .97rem;
}
.site-header nav a {
  color: var(--fg-soft);
  padding: .25rem .15rem;
  border-bottom: 2px solid transparent;
}
.site-header nav a:hover { color: var(--fg); text-decoration: none; }
.site-header nav a.is-active {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

/* Buttons */
.cta {
  display: inline-block;
  padding: .9rem 1.4rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
  letter-spacing: .01em;
  border: 1px solid var(--accent);
  transition: opacity .15s;
}
.cta:hover { opacity: .92; text-decoration: none; }
.cta.is-secondary {
  background: transparent;
  color: var(--accent);
}

/* Page hero */
.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.hero .badge {
  display: inline-block;
  padding: .25rem .65rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  margin-bottom: 1rem;
}
.hero .hero-actions { margin-top: 2rem; display: flex; gap: .75rem; flex-wrap: wrap; }

/* Section spacing */
section { padding: 4rem 0; }
section + section { border-top: 1px solid var(--border); }
section .section-title { margin-bottom: 2rem; }
.eyebrow {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .35rem;
}

/* Trust grid (USPs) */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}
.trust-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
}
.trust-card h3 { color: var(--accent); }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.25rem;
}
.service-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  transition: box-shadow .15s, transform .15s;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.service-detail {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.service-detail:first-of-type { border-top: 0; padding-top: 0; }
.service-detail h3 { font-size: 1.4rem; }
.service-detail .bullets { margin-top: .5rem; }

/* Pricing table */
.price-list { margin: 0; }
.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.25rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
}
.price-row:last-child { border-bottom: 0; }
.price-row .price-title { font-weight: 600; color: var(--fg); }
.price-row .price-note { display: block; color: var(--fg-soft); font-size: .92rem; margin-top: .15rem; }
.price-row .price-value {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
  white-space: nowrap;
}
.price-row .price-unit { font-size: .85rem; font-weight: 500; color: var(--fg-soft); margin-left: .15rem; }

.price-disclaimer {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg-soft);
  font-size: .92rem;
}

/* Two-column "split" sections */
.split {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 720px) { .split { grid-template-columns: 1fr; gap: 2rem; } }
.split aside {
  padding: 1.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.split aside h3 { color: var(--accent); }

/* About prose */
.prose p { margin-bottom: 1rem; }

/* FAQ */
.faq dl { margin: 0; }
.faq dt { font-weight: 600; margin-top: 1.25rem; color: var(--fg); }
.faq dt:first-child { margin-top: 0; }
.faq dd { margin: .35rem 0 0; color: var(--fg-soft); }

/* Region cities */
.region-cities {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
}
.region-cities li {
  display: inline-block;
  padding: .35rem .75rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 500;
}

/* Contact */
.contact-list { list-style: none; padding: 0; margin: 0 0 1.5rem; font-size: 1.05rem; }
.contact-list li { padding: .45rem 0; }
.contact-list strong { color: var(--fg); display: inline-block; min-width: 7rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  background: var(--bg-alt);
  color: var(--fg-soft);
  font-size: .92rem;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}
.site-footer nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-footer nav a { color: var(--fg-soft); }
.site-footer .footer-brand { font-weight: 700; color: var(--fg); }
.site-footer .footer-disclaimer { font-size: .85rem; color: var(--fg-faint); margin-top: .5rem; max-width: 36rem; }