* {
  box-sizing: border-box;
}

:root {
  --primary: #2563eb;
  --accent: #7c3aed;
  --dark: #091224;
  --text: #1f2937;
  --muted: #6b7280;
  --light: #f8fafc;
  --border: #e5e7eb;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #fff;
  color: var(--text);
  line-height: 1.55;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Logo */
.logo-bar {
  background: #fff;
  text-align: center;
  padding: 6px 0;
  border-bottom: 1px solid #eef2f7;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
}

.logo-link {
  display: inline-block;
  line-height: 0;
}

.logo-link img {
  width: 420px !important;
  height: auto !important;
  max-width: 100% !important;
  display: block !important;
  border: 0 !important;
}

/* Menu */
.menu-bar {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 50;
  margin-top: 0;
}

.main-menu > ul.mod-menu {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.main-menu > ul.mod-menu > li {
  position: relative;
}

.main-menu > ul.mod-menu > li > a,
.main-menu > ul.mod-menu > li > span,
.main-menu > ul.mod-menu > li > button,
.main-menu > ul.mod-menu > li > .mod-menu__heading,
.main-menu > ul.mod-menu > li > .mod-menu__link,
.main-menu > ul.mod-menu > li > .nav-header {
  display: block;
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  padding: 18px 18px;
  cursor: pointer;
  background: transparent;
  border: 0;
  opacity: 1 !important;
}

.main-menu > ul.mod-menu > li:hover > a,
.main-menu > ul.mod-menu > li:hover > span,
.main-menu > ul.mod-menu > li:hover > button,
.main-menu > ul.mod-menu > li:hover > .mod-menu__heading,
.main-menu > ul.mod-menu > li:hover > .mod-menu__link,
.main-menu > ul.mod-menu > li:hover > .nav-header,
.main-menu > ul.mod-menu > li.current > a,
.main-menu > ul.mod-menu > li.current > button {
  color: #c4b5fd !important;
}

.main-menu button.mod-menu__toggle-sub,
.main-menu button.mod-menu__toggle-sub span,
.main-menu button.mod-menu__toggle-sub .mod-menu__heading,
.main-menu button.mod-menu__toggle-sub .nav-header {
  color: #fff !important;
  opacity: 1 !important;
  background: transparent !important;
  border: 0 !important;
}

.main-menu button.mod-menu__toggle-sub:hover,
.main-menu button.mod-menu__toggle-sub:hover span,
.main-menu button.mod-menu__toggle-sub:hover .mod-menu__heading,
.main-menu button.mod-menu__toggle-sub:hover .nav-header {
  color: #c4b5fd !important;
}

/* Dropdown */
.main-menu li ul,
.main-menu ul.mod-menu ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 340px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px;
  list-style: none;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
  z-index: 1000;
}

.main-menu li:hover > ul,
.main-menu li:focus-within > ul,
.main-menu li.open > ul,
.main-menu ul.mod-menu li:hover > ul,
.main-menu ul.mod-menu li.open > ul {
  display: block;
}

.main-menu li ul li,
.main-menu ul.mod-menu ul li {
  margin: 0;
  width: 100%;
}

.main-menu li ul a,
.main-menu ul.mod-menu ul a,
.main-menu ul.mod-menu ul .mod-menu__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  color: #1f2937 !important;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 12px;
}

.main-menu li ul a:hover,
.main-menu ul.mod-menu ul a:hover,
.main-menu ul.mod-menu ul .mod-menu__link:hover {
  background: #f5f7ff;
  color: var(--accent) !important;
}

.main-menu ul.mod-menu ul li::before,
.main-menu ul.mod-menu ul li a::before,
.main-menu ul.mod-menu ul li .mod-menu__link::before {
  content: none !important;
}

/* Pijltje bij dropdown */
.main-menu > ul.mod-menu > li.parent > a::after,
.main-menu > ul.mod-menu > li.deeper > a::after,
.main-menu > ul.mod-menu > li.parent > span::after,
.main-menu > ul.mod-menu > li.deeper > span::after,
.main-menu > ul.mod-menu > li.parent > button::after,
.main-menu > ul.mod-menu > li.deeper > button::after,
.main-menu > ul.mod-menu > li.parent > .mod-menu__heading::after,
.main-menu > ul.mod-menu > li.deeper > .mod-menu__heading::after,
.main-menu > ul.mod-menu > li.parent > .nav-header::after {
  content: "▾";
  margin-left: 8px;
  font-size: 12px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  padding: 90px 0 80px;
}

.hero-inner {
  max-width: 860px;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.08;
  margin: 14px 0 16px;
}

.hero p {
  font-size: 19px;
  max-width: 760px;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
}

.btn-light {
  background: #fff;
  color: var(--primary);
}

.btn-primary {
  background: #0f172a;
  color: #fff;
}

/* Categories */
.categories {
  padding: 72px 20px;
}

.section-head {
  margin-bottom: 24px;
}

.section-head h2 {
  margin: 8px 0 0;
  font-size: 34px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cat {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 34px 20px;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

/* Content */
.content-home-hidden {
  display: none !important;
}

.content-normal {
  display: block;
  min-height: 320px;
  padding: 34px 20px;
}

/* Footer */
.site-footer {
  background: var(--light);
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
  padding: 42px 20px;
}

.footer-grid h4 {
  margin: 0 0 10px;
}

.footer-bottom {
  padding: 0 20px 28px;
  color: var(--muted);
}

/* WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 14px 18px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  z-index: 99;
}

/* Popup overlay */
#article-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: none;
  justify-content: center;
  align-items: flex-start;
  padding: 60px 20px;
  z-index: 9999;
}

#article-overlay.is-open {
  display: flex;
}

.overlay-content {
  background: #fff;
  max-width: 900px;
  width: 100%;
  border-radius: 16px;
  padding: 35px;
  max-height: 85vh;
  overflow: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.overlay-close {
  position: absolute;
  top: 12px;
  right: 16px;
  border: none;
  background: none;
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
}

#overlay-article,
#offerte-form-wrap {
  margin-top: 20px;
}

/* Verberg turnkey credit */
#turnkey-credit,
html body #turnkey-credit,
body #turnkey-credit {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  pointer-events: none !important;
}

/* Responsive */
@media (max-width: 900px) {
  .grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 40px;
  }

  .main-menu > ul.mod-menu {
    flex-direction: column;
    align-items: stretch;
  }

  .main-menu > ul.mod-menu > li {
    width: 100%;
  }

  .main-menu li ul,
  .main-menu ul.mod-menu ul {
    position: static;
    display: none;
    transform: none;
    background: #0f172a;
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0 0 8px 16px;
    min-width: 100%;
  }

  .main-menu li.open > ul,
  .main-menu ul.mod-menu li.open > ul {
    display: block;
  }

  .main-menu li ul a,
  .main-menu ul.mod-menu ul a,
  .main-menu ul.mod-menu ul .mod-menu__link {
    color: #fff !important;
    padding: 10px 12px;
  }

  #article-overlay {
    padding: 20px 12px;
    align-items: center;
  }

  .overlay-content {
    padding: 24px 18px;
    max-height: 90vh;
  }

  .logo-bar {
    padding: 4px 0;
  }

  .logo-link img {
    width: 260px !important;
  }
}
Zet DIT helemaal onderaan je CSS:

.logo-link img {
  border: 0 !important;
}
.logo-link img {
  border: 10px solid green !important;
}

.subli-hero {
  background: linear-gradient(to right, #ffffff, #f5f5f5);
  padding: 80px 20px;
  text-align: center;
}

.subli-hero h1 {
  font-size: 42px;
  font-weight: 700;
  color: #111;
}

.subli-hero p {
  font-size: 18px;
  margin: 20px 0;
  color: #555;
}

.subli-btn {
  display: inline-block;
  padding: 12px 28px;
  background: #000;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}

.subli-btn:hover {
  background: #333;
}

.subli-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 20px;
}

.cat {
  background: #fff;
  border: 1px solid #eee;
  padding: 40px;
  text-align: center;
  font-weight: 600;
  transition: 0.3s;
}

.cat:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.subli-usp {
  display: flex;
  justify-content: space-around;
  padding: 30px;
  background: #fafafa;
  font-size: 14px;
}
.ph-item-box,
.ph-item-content,
.ph-item-action-box,
.ph-button-display-category-box,
.ph-category-box,
.row-item,
.ph-row-cats .grid,
.ph-row-cats .ph-item-box {
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

#article-overlay > .overlay-content > #overlay-article > div[style*="text-align:right"] {
  display: none !important;
}