:root {
  --ink: #0d273d;
  --ink-2: #173a56;
  --blue: #2d7fb8;
  --blue-soft: #e8f3fa;
  --orange: #f28c28;
  --orange-soft: #fff2e5;
  --paper: #ffffff;
  --mist: #f5f8fb;
  --line: #dbe6ef;
  --text: #365064;
  --muted: #6d8294;
  --radius: 10px;
  --shadow: 0 18px 54px rgba(13, 39, 61, .12);
  --shadow-sm: 0 8px 24px rgba(13, 39, 61, .08);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --header: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--paper);
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, textarea, select { font: inherit; }

.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 86px 0; }
.section--soft { background: var(--mist); }
.section--ink { background: var(--ink); color: rgba(255,255,255,.78); }
.section--ink h2, .section--ink h3 { color: #fff; }

h1, h2, h3, h4 {
  color: var(--ink);
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}
h1 { font-size: clamp(2.45rem, 5vw, 4.8rem); max-width: 820px; }
h2 { font-size: clamp(1.9rem, 3vw, 3rem); }
h3 { font-size: 1.18rem; }
p { margin: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  border-radius: 999px;
  background: var(--orange);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  font-size: .94rem;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 12px 30px rgba(242, 140, 40, .28);
}
.btn--primary:hover { box-shadow: 0 16px 36px rgba(242, 140, 40, .36); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--blue); }
.btn--dark { background: var(--ink); color: #fff; }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(219,230,239,.8);
}
.header__inner {
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  min-width: 132px;
}
.logo img { height: 46px; width: auto; }
.nav { display: flex; align-items: center; gap: 20px; }
.nav__list { display: flex; align-items: center; gap: 2px; }
.nav__link {
  display: inline-flex;
  padding: .55rem .8rem;
  border-radius: 8px;
  color: var(--ink-2);
  font-weight: 750;
  font-size: .92rem;
}
.nav__link:hover, .nav__link--active { background: var(--blue-soft); color: var(--blue); }
.nav__toggle { display: none; width: 42px; height: 42px; border: 0; background: var(--ink); border-radius: 8px; padding: 10px; }
.nav__toggle span { display: block; height: 2px; margin: 5px 0; background: #fff; border-radius: 2px; }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 92px 22px 28px;
  background:
    linear-gradient(90deg, rgba(45,127,184,.06) 1px, transparent 1px),
    linear-gradient(rgba(45,127,184,.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(245,248,251,.98));
  background-size: 42px 42px, 42px 42px, auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .22s ease, visibility .22s ease;
}
.mobile-menu::before {
  content: "Navigatie";
  position: absolute;
  top: 30px;
  left: 22px;
  color: var(--blue);
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
}
.mobile-menu::after {
  content: "QLynk Installaties";
  position: absolute;
  top: 48px;
  left: 22px;
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 900;
  line-height: 1;
}
.mobile-menu--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mobile-menu a {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 15px 18px;
  font-weight: 900;
  color: var(--ink);
  font-size: 1.08rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow-sm);
  transform: translateY(10px);
  opacity: 0;
  transition: transform .22s ease, opacity .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.mobile-menu a::after {
  content: "";
  width: 9px;
  height: 9px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}
.mobile-menu a:hover {
  background: var(--blue-soft);
  border-color: rgba(45,127,184,.28);
  color: var(--blue);
}
.mobile-menu--open a { transform: translateY(0); opacity: 1; }
.mobile-menu--open a:nth-of-type(1) { transition-delay: .04s; }
.mobile-menu--open a:nth-of-type(2) { transition-delay: .07s; }
.mobile-menu--open a:nth-of-type(3) { transition-delay: .1s; }
.mobile-menu--open a:nth-of-type(4) { transition-delay: .13s; }
.mobile-menu--open a:nth-of-type(5) { transition-delay: .16s; }
body.menu-open { overflow: hidden; }
.mobile-menu__close {
  position: absolute;
  top: 24px;
  right: 22px;
  z-index: 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  font-size: 1.35rem;
  font-weight: 800;
  cursor: pointer;
  transform: scale(.94);
  opacity: 0;
  transition: transform .2s ease, opacity .2s ease, background .2s ease;
}
.mobile-menu__close:hover { background: var(--blue-soft); }
.mobile-menu--open .mobile-menu__close { transform: scale(1); opacity: 1; transition-delay: .04s; }

.hero {
  position: relative;
  padding: 70px 0 44px;
  background:
    linear-gradient(90deg, rgba(45,127,184,.07) 1px, transparent 1px),
    linear-gradient(rgba(45,127,184,.06) 1px, transparent 1px),
    linear-gradient(180deg, #fff 0%, #f8fbfd 100%);
  background-size: 52px 52px, 52px 52px, auto;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 54px;
  align-items: center;
}
.hero__text {
  max-width: 650px;
  margin: 22px 0 30px;
  color: var(--text);
  font-size: clamp(1.06rem, 1.7vw, 1.25rem);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero__checks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 680px; }
.check {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}
.check strong { display: block; color: var(--ink); font-size: .96rem; }
.check span { display: block; color: var(--muted); font-size: .82rem; margin-top: 2px; }
.hero__visual {
  position: relative;
}
.hero__visual img {
  border-radius: 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(219,230,239,.85);
}
.quick-card {
  position: absolute;
  left: -28px;
  bottom: 28px;
  width: min(280px, 78%);
  background: var(--ink);
  color: #fff;
  border-radius: 12px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.quick-card strong { display: block; font-size: 1rem; }
.quick-card span { display: block; color: rgba(255,255,255,.72); font-size: .86rem; margin-top: 4px; }

.strip {
  background: var(--ink);
  color: #fff;
  padding: 18px 0;
}
.strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.strip strong { display: block; font-size: .94rem; }
.strip span { display: block; color: rgba(255,255,255,.62); font-size: .82rem; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}
.section-head p { max-width: 540px; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--orange-soft);
  color: var(--orange);
  font-weight: 900;
  margin-bottom: 18px;
}
.card p { margin-top: 10px; color: var(--muted); font-size: .94rem; }
.card a { display: inline-flex; margin-top: 18px; color: var(--blue); font-weight: 850; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.panel {
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.steps { display: grid; gap: 14px; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.step__num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 900;
}
.step p { color: var(--muted); font-size: .94rem; margin-top: 4px; }

.area-tags { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  padding: .12rem 0;
  font-weight: 800;
  font-size: .88rem;
  cursor: default;
}
.tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--orange);
}
.tag--main { color: var(--ink); }

.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: start; }
.form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; color: var(--ink); font-weight: 850; font-size: .9rem; margin-bottom: 7px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .78rem .9rem;
  color: var(--ink);
  background: #fff;
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: 0;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(45,127,184,.14);
}
.form-hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.g-recaptcha { max-width: 100%; overflow: hidden; }
.contact-card {
  background: var(--ink);
  color: rgba(255,255,255,.74);
  border-radius: 14px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.contact-card h3 { color: #fff; margin-bottom: 18px; }
.contact-line { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.12); }
.contact-line strong { display: block; color: #fff; }
.contact-line a, .contact-line span { color: rgba(255,255,255,.72); }

.cta-banner {
  background: linear-gradient(135deg, var(--ink) 0%, #173f60 100%);
  color: rgba(255,255,255,.76);
  border-radius: 16px;
  padding: 42px;
  box-shadow: var(--shadow);
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p { margin-bottom: 22px; }

.page-hero {
  padding: 54px 0;
  background: linear-gradient(135deg, var(--ink) 0%, #183d5a 100%);
  color: rgba(255,255,255,.75);
}
.page-hero h1 { color: #fff; margin-top: 10px; }
.breadcrumb { color: rgba(255,255,255,.62); font-size: .9rem; margin-bottom: 14px; }
.breadcrumb a { color: #fff; }

.faq { max-width: 840px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 20px 0;
  font-weight: 850;
  cursor: pointer;
}
.faq-item__answer { display: none; color: var(--muted); padding: 0 0 22px; }
.faq-item--open .faq-item__answer { display: block; }

.footer {
  background: #071b2b;
  color: rgba(255,255,255,.66);
  padding: 52px 0 26px;
}
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 32px; margin-bottom: 34px; }
.footer img { height: 44px; filter: brightness(0) invert(1); opacity: .9; margin-bottom: 16px; }
.footer h4 { color: #fff; margin: 0 0 14px; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; }
.footer li { margin: 8px 0; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; font-size: .82rem; }

.sticky-cta {
  position: fixed;
  z-index: 40;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255,255,255,.96);
  border-top: 1px solid var(--line);
  box-shadow: 0 -10px 28px rgba(13,39,61,.1);
}
.sticky-cta .btn { flex: 1; min-height: 44px; font-size: .85rem; }

@media (max-width: 980px) {
  .nav__list, .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .hero__grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 640px; }
  .strip__grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 32px, 1160px); }
  .section { padding: 62px 0; }
  .hero { padding: 46px 0 34px; }
  .hero__checks, .cards, .form-row, .strip__grid { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .section-head p { margin-top: 14px; }
  .quick-card { position: static; width: 100%; margin-top: 14px; }
  .footer__grid { grid-template-columns: 1fr; }
  .sticky-cta { display: flex; }
  body { padding-bottom: 68px; }
}