/* ============================================
   4R CONSULTANCY V3 — EDITORIAL DARK
   Asymmetrical. Premium. Unmistakably human.
   ============================================ */

:root {
  --void: #030303;
  --void-soft: #080808;
  --void-raised: #0e0e10;
  --ink: #141416;
  --line: rgba(255,255,255,0.06);
  --line-bright: rgba(255,255,255,0.12);
  --text: #e8e8e8;
  --text-dim: #8a8a8a;
  --text-faint: #4a4a4a;
  --accent: #2563eb;
  --accent-glow: rgba(37,99,235,0.15);
  --accent-soft: rgba(37,99,235,0.08);
  
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--text-faint); border-radius: 3px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--void);
  line-height: 1.55;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* --- NOISE OVERLAY --- */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 9999;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}

/* --- TYPOGRAPHY --- */
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }

.label {
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.18em; color: var(--text-dim);
}

/* --- GRID SYSTEM --- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 768px) { .grid { padding: 0 20px; gap: 16px; } }

/* --- HEADER --- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 40px;
  display: flex; align-items: center; justify-content: space-between;
  mix-blend-mode: difference;
}
@media (max-width: 768px) { .header { padding: 16px 20px; } }

.header-logo {
  display: flex; align-items: center; gap: 12px;
}
.header-logo img { height: 36px; width: auto; filter: invert(1); }
.header-logo span {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 600;
  letter-spacing: -0.02em;
}

.header-nav { display: flex; align-items: center; gap: 32px; }
.header-nav a {
  font-size: 0.8rem; font-weight: 500; color: var(--text);
  position: relative; padding-bottom: 2px;
}
.header-nav a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px;
  background: var(--accent); transition: width 0.3s var(--ease-out);
}
.header-nav a:hover::after { width: 100%; }
.header-cta {
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.1em; padding: 10px 20px; border: 1px solid var(--line-bright);
  transition: all 0.3s var(--ease-out);
}
.header-cta:hover { border-color: var(--accent); background: var(--accent-soft); }

.mobile-toggle { display: none; }
@media (max-width: 900px) {
  .header-nav { display: none; }
  .mobile-toggle { display: block; font-size: 1.5rem; }
}

/* --- HERO: ASYMMETRICAL SPLIT --- */
.hero {
  min-height: 100vh; position: relative;
  display: grid; grid-template-columns: 55% 45%;
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }

.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 40px 80px 60px; position: relative; z-index: 2;
}
@media (max-width: 768px) { .hero-left { padding: 100px 20px 60px; } }

.hero-watermark {
  position: absolute; top: 50%; left: 0;
  transform: translateY(-50%);
  font-family: var(--font-display); font-size: 35vw; font-weight: 700;
  color: rgba(255,255,255,0.015); line-height: 1;
  pointer-events: none; user-select: none; white-space: nowrap;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 32px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero h1 {
  font-family: var(--font-display); font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  font-weight: 600; line-height: 0.95; letter-spacing: -0.035em;
  color: #fff; margin-bottom: 28px;
}
.hero h1 em {
  font-style: normal; color: var(--text-dim);
  transition: color 0.5s;
}
.hero h1 em:hover { color: var(--accent); }

.hero-desc {
  font-size: 1.05rem; color: var(--text-dim); max-width: 440px;
  line-height: 1.6; margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.btn-primary {
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.1em; padding: 14px 28px; background: #fff; color: var(--void);
  font-weight: 500; transition: all 0.3s var(--ease-out);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,255,255,0.1); }
.btn-secondary {
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.1em; padding: 14px 28px; border: 1px solid var(--line);
  color: var(--text); transition: all 0.3s var(--ease-out);
}
.btn-secondary:hover { border-color: var(--line-bright); background: rgba(255,255,255,0.03); }

.hero-meta {
  display: flex; gap: 32px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 24px;
}
.hero-meta-item .num {
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 600;
  color: #fff; line-height: 1;
}
.hero-meta-item .txt {
  font-size: 0.72rem; color: var(--text-dim); margin-top: 4px;
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em;
}

.hero-right {
  position: relative; overflow: hidden;
  border-left: 1px solid var(--line);
}
.hero-right img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.7; transition: opacity 0.5s, transform 8s;
}
.hero:hover .hero-right img { opacity: 0.85; transform: scale(1.03); }
.hero-right::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--void) 0%, transparent 30%, transparent 70%, var(--void) 100%);
}

/* --- MARQUEE / TICKER --- */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 20px 0; overflow: hidden; background: var(--void-soft);
}
.marquee-track {
  display: flex; gap: 60px;
  animation: marquee 25s linear infinite;
  width: max-content;
}
@keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
.marquee-item {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim);
  white-space: nowrap;
}
.marquee-item .val {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: #fff;
}

/* --- SECTION BASE --- */
.section { padding: 120px 0; position: relative; }
@media (max-width: 768px) { .section { padding: 80px 0; } }

.section-rule {
  border: none; height: 1px; background: var(--line); margin: 0;
}

/* --- THE GAP SECTION (Asymmetrical) --- */
.gap-section { padding-bottom: 0; }
.gap-section .grid { align-items: end; }
.gap-left { grid-column: 1 / 6; }
.gap-right { grid-column: 7 / 13; padding-bottom: 40px; }

.gap-left h2 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 600; line-height: 0.95; letter-spacing: -0.03em; color: #fff;
  margin-bottom: 24px;
}
.gap-left h2 span { color: var(--text-dim); }
.gap-left p {
  font-size: 1rem; color: var(--text-dim); line-height: 1.65; max-width: 380px;
}

.gap-visual {
  position: relative; height: 320px;
  border: 1px solid var(--line); background: var(--void-raised);
  overflow: hidden;
}
.gap-visual::before {
  content: ''; position: absolute; top: 50%; left: 0; right: 0;
  height: 1px; background: var(--line);
}
.gap-visual::after {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: var(--line);
}
.gap-visual .bridge {
  position: absolute; top: 50%; left: 20%; right: 20%;
  height: 2px; background: var(--accent);
  transform: translateY(-50%);
  box-shadow: 0 0 24px var(--accent-glow), 0 0 60px var(--accent-soft);
}
.gap-visual .bridge-label {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: var(--font-mono); font-size: 0.62rem; text-transform: uppercase;
  letter-spacing: 0.15em; color: #fff;
  background: var(--void-raised); padding: 5px 14px;
  border: 1px solid var(--accent-glow); border-radius: 2px;
}
.gap-visual .corner {
  position: absolute; font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em;
}
.gap-visual .corner.tl { top: 12px; left: 12px; }
.gap-visual .corner.tr { top: 12px; right: 12px; }
.gap-visual .corner.bl { bottom: 12px; left: 12px; }
.gap-visual .corner.br { bottom: 12px; right: 12px; }

/* --- CHALLENGES (Vertical Stack) --- */
.challenge-item {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  display: grid; grid-template-columns: 80px 1fr 1.5fr;
  gap: 40px; align-items: start;
  transition: background 0.3s;
}
.challenge-item:hover { background: var(--accent-soft); }
@media (max-width: 768px) { .challenge-item { grid-template-columns: 60px 1fr; gap: 20px; } }

.challenge-num {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
  color: var(--text-faint);
}
.challenge-item h3 {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 600;
  color: #fff; line-height: 1.2; margin-bottom: 8px;
}
.challenge-item p {
  font-size: 0.9rem; color: var(--text-dim); line-height: 1.6;
}

/* --- SERVICES: STACKED (editorial, afwisselend) --- */
.service-stack-item {
  border-top: 1px solid var(--line);
  padding: 80px 0;
  display: grid; grid-template-columns: 90px 1.05fr 1fr;
  gap: 56px; align-items: center;
}
.service-stack-item:nth-child(even) .service-img-wrap { order: 2; }
.service-stack-item:nth-child(even) > div:not(.service-img-wrap) { order: 3; }
@media (max-width: 900px) {
  .service-stack-item { grid-template-columns: 1fr; gap: 24px; padding: 56px 0; }
  .service-stack-item:nth-child(even) .service-img-wrap,
  .service-stack-item:nth-child(even) > div:not(.service-img-wrap) { order: initial; }
  .service-img-wrap img { height: 240px !important; }
}

.service-num {
  font-family: var(--font-display); font-size: clamp(2.4rem, 3.6vw, 3.6rem); font-weight: 700;
  line-height: 1; color: transparent;
  -webkit-text-stroke: 1px var(--text-faint);
  align-self: start; padding-top: 8px;
}
.service-stack-item h3 {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 600; color: #fff; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 18px;
}
.service-stack-item p {
  font-size: 0.95rem; color: var(--text-dim); line-height: 1.65; margin-bottom: 24px;
  max-width: 460px;
}
.service-stack-item ul { display: flex; flex-wrap: wrap; gap: 8px; }
.service-stack-item ul li {
  font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-dim);
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 4px;
}
.service-img-wrap {
  position: relative; overflow: hidden; border: 1px solid var(--line);
  border-radius: 4px;
}
.service-img-wrap img {
  width: 100%; height: clamp(280px, 30vw, 430px); object-fit: cover;
  opacity: 0.72; transform: scale(1.02);
  transition: opacity 0.6s, transform 1s var(--ease-out);
}
.service-stack-item:hover .service-img-wrap img { opacity: 0.95; transform: scale(1.06); }

/* --- WHY SECTION --- */
.why-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; gap: 48px; } }

.why-left .label { margin-bottom: 20px; display: block; }
.why-left h2 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600; line-height: 0.95; letter-spacing: -0.03em; color: #fff;
  margin-bottom: 24px;
}
.why-left h2 span { color: var(--text-dim); }
.why-left p { font-size: 1rem; color: var(--text-dim); line-height: 1.65; margin-bottom: 32px; }

.why-cred {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.why-cred-num {
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-faint);
  padding-top: 3px;
}
.why-cred p { font-size: 0.9rem; color: var(--text); margin: 0; line-height: 1.5; }

/* --- LEAD MAGNET --- */
.lead-section { background: var(--void-soft); }
.lead-grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 80px; align-items: center;
}
@media (max-width: 900px) { .lead-grid { grid-template-columns: 1fr; } }

.lead-left .label { margin-bottom: 20px; display: block; }
.lead-left h2 {
  font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600; line-height: 1; letter-spacing: -0.03em; color: #fff;
  margin-bottom: 20px;
}
.lead-left > p { font-size: 1rem; color: var(--text-dim); margin-bottom: 32px; max-width: 420px; }
.lead-left ul { margin-bottom: 32px; }
.lead-left ul li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--line);
  font-size: 0.9rem; color: var(--text-dim);
}
.lead-left ul li::before {
  content: '→'; color: var(--accent); font-family: var(--font-mono);
  font-size: 0.8rem; margin-top: 1px;
}

.lead-form { display: flex; gap: 10px; flex-wrap: wrap; }
.lead-form input {
  flex: 1; min-width: 240px; padding: 12px 16px;
  background: var(--void); border: 1px solid var(--line);
  color: var(--text); font-family: var(--font-body); font-size: 0.9rem;
  transition: border-color 0.3s;
}
.lead-form input:focus { outline: none; border-color: var(--accent); }
.lead-form input::placeholder { color: var(--text-faint); }

.guide-card {
  background: #fff; color: var(--void); padding: 32px;
  border-radius: 8px; max-width: 300px; margin-left: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transform: rotate(1.5deg); transition: transform 0.3s var(--ease-spring);
}
.guide-card:hover { transform: rotate(0deg) translateY(-4px); }
.guide-card .top {
  font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--accent); margin-bottom: 16px;
}
.guide-card h4 {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 600;
  line-height: 1.2; margin-bottom: 4px;
}
.guide-card .ed { font-size: 0.75rem; color: var(--text-dim); margin-bottom: 20px; }
.guide-card ul li {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--text-dim); padding: 4px 0;
}
.guide-card ul li::before { content: ''; width: 4px; height: 4px; background: var(--accent); border-radius: 50%; }
.guide-card .brand-row {
  display: flex; align-items: center; gap: 8px; margin-top: 20px; padding-top: 16px;
  border-top: 1px solid #eee;
}
.guide-card .brand-row .mark {
  width: 24px; height: 24px; background: var(--void); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.55rem; font-weight: 900; border-radius: 4px;
}

/* --- INSIGHTS: REDACTIONELE LIJST --- */
.insight-row {
  display: block;
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
}
.insight-item {
  display: grid; grid-template-columns: 170px 1fr auto;
  gap: 24px 40px; align-items: start;
  position: relative;
  padding: 40px 64px 40px 8px;
  border-top: 1px solid var(--line);
  transition: background 0.3s, padding-left 0.45s var(--ease-out);
}
.insight-item:last-child { border-bottom: 1px solid var(--line); }
.insight-item:hover { background: var(--void-soft); padding-left: 24px; }
.insight-item::after {
  content: '→';
  position: absolute; right: 16px; top: 44px;
  font-family: var(--font-display); font-size: 1.3rem; color: var(--accent);
  opacity: 0; transform: translateX(-10px);
  transition: opacity 0.35s, transform 0.45s var(--ease-out);
}
.insight-item:hover::after { opacity: 1; transform: translateX(0); }
.insight-item .cat {
  grid-row: 1 / 3;
  font-family: var(--font-mono); font-size: 0.62rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--accent); display: block; padding-top: 8px;
}
.insight-item .insight-main { min-width: 0; }
.insight-item h3 {
  font-family: var(--font-display); font-size: clamp(1.35rem, 2.4vw, 2rem); font-weight: 600;
  color: #fff; line-height: 1.15; letter-spacing: -0.015em; margin-bottom: 10px;
  transition: color 0.3s;
}
.insight-item p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.6; max-width: 62ch; }
.insight-item .meta {
  grid-column: 3; grid-row: 1 / 3; align-self: start;
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-faint);
  text-transform: uppercase; letter-spacing: 0.08em;
  white-space: nowrap; padding-top: 10px; text-align: right;
}
@media (max-width: 768px) {
  .insight-row { padding: 0 20px; }
  .insight-item { grid-template-columns: 1fr; gap: 10px; padding: 28px 40px 28px 4px; }
  .insight-item::after { top: 30px; }
  .insight-item .cat, .insight-item .meta { grid-row: auto; grid-column: auto; }
  .insight-item .meta { text-align: left; padding-top: 0; }
}

/* --- CTA: BIG --- */
.cta-big {
  text-align: center; padding: 160px 40px;
  position: relative; overflow: hidden;
}
.cta-big::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--accent-soft) 0%, transparent 60%);
}
.cta-big h2 {
  position: relative; z-index: 1;
  font-family: var(--font-display); font-size: clamp(2.2rem, 5.5vw, 5rem);
  font-weight: 600; line-height: 1; letter-spacing: -0.03em; color: #fff;
  max-width: 900px; margin: 0 auto 24px;
}
.cta-big > p {
  position: relative; z-index: 1;
  font-size: 1rem; color: var(--text-dim); max-width: 480px;
  margin: 0 auto 40px;
}
.cta-benefits {
  position: relative; z-index: 1;
  display: flex; justify-content: center; gap: 32px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.cta-benefits span {
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-dim);
}

/* --- FOOTER --- */
.footer {
  border-top: 1px solid var(--line); padding: 80px 0 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 80px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand img { height: 40px; margin-bottom: 16px; filter: invert(1); }
.footer-brand p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.6; max-width: 280px; margin-bottom: 16px; }
.footer-brand .badge {
  font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-dim); padding: 6px 12px;
  border: 1px solid var(--line); display: inline-block;
}
.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--text-dim); margin-bottom: 20px;
}
.footer-col a {
  display: block; font-size: 0.85rem; color: var(--text-dim);
  padding: 6px 0; transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p, .footer-bottom a {
  font-family: var(--font-mono); font-size: 0.65rem;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint);
}

/* --- REVEAL ANIMATIONS --- */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- PAGE HERO --- */
.page-hero {
  padding: 160px 40px 80px; position: relative;
}
.page-hero h1 {
  font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600; line-height: 1; letter-spacing: -0.03em; color: #fff;
  max-width: 800px;
}
.page-hero p {
  font-size: 1.1rem; color: var(--text-dim); max-width: 560px;
  margin-top: 16px; line-height: 1.6;
}

/* --- ARTICLE --- */
.article-content {
  max-width: 680px; margin: 0 auto; padding: 60px 40px 100px;
}
.article-content h2 {
  font-family: var(--font-display); font-size: 1.5rem; color: #fff;
  margin: 48px 0 16px; line-height: 1.2;
}
.article-content h3 { font-size: 1.1rem; color: var(--text); margin: 32px 0 12px; }
.article-content p { font-size: 1rem; color: var(--text-dim); line-height: 1.75; margin-bottom: 18px; }
.article-content ul { margin-bottom: 18px; padding-left: 20px; list-style: disc; }
.article-content li { font-size: 0.97rem; color: var(--text-dim); line-height: 1.7; margin-bottom: 8px; }
.article-content li::marker { color: var(--accent); }
.article-content strong { color: var(--text); font-weight: 600; }

/* --- CONTACT --- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.contact-info-item .ico {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-item .ico svg { width: 16px; height: 16px; color: var(--text-dim); }
.contact-info-item p:first-child { font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); margin-bottom: 2px; }
.contact-info-item p:last-child, .contact-info-item a { font-size: 0.92rem; color: var(--text); font-weight: 500; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 14px; background: var(--void-soft);
  border: 1px solid var(--line); color: var(--text); font-family: var(--font-body); font-size: 0.92rem;
  transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--accent); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-faint); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* --- MOBILE NAV --- */
.mobile-nav {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 999;
  background: var(--void); padding: 100px 40px 40px;
  display: flex; flex-direction: column; gap: 24px;
  transform: translateX(100%); transition: transform 0.4s var(--ease-out);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-display); font-size: 1.8rem; font-weight: 600;
  color: #fff; line-height: 1.2;
}
.mobile-nav a:hover { color: var(--accent); }

/* --- CONTACT REASONS --- */
.contact-reasons h3 {
  font-family: var(--font-display); font-size: 1.1rem; color: #fff;
  margin-bottom: 16px;
}
.contact-reasons ul li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0; font-size: 0.9rem; color: var(--text-dim);
  border-bottom: 1px solid var(--line);
}
.contact-reasons ul li::before {
  content: '→'; color: var(--accent); font-family: var(--font-mono);
  font-size: 0.8rem; margin-top: 2px;
}

/* --- PRODUCT TABLE --- */
.table-wrap { overflow-x: auto; margin-bottom: 24px; }
.table-wrap table {
  width: 100%; border-collapse: collapse; font-size: 0.85rem;
}
.table-wrap thead th {
  text-align: left; padding: 12px 16px;
  font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-dim); border-bottom: 1px solid var(--line);
}
.table-wrap tbody td {
  padding: 14px 16px; color: var(--text-dim); border-bottom: 1px solid var(--line);
}
.table-wrap tbody td strong { color: #fff; font-weight: 600; }
.table-wrap tbody tr:hover td { background: var(--accent-soft); }

.gpu-badge {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px 10px; border-radius: 4px; font-family: var(--font-mono);
  font-size: 0.65rem; font-weight: 500;
}
.gpu-badge-blue { background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-glow); }
.gpu-badge-amber { background: rgba(245,158,11,0.1); color: #f59e0b; border: 1px solid rgba(245,158,11,0.2); }
.gpu-badge-graphite { background: var(--void-raised); color: var(--text-dim); border: 1px solid var(--line); }

.tag {
  display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.08em;
}
.tag-blue { background: var(--accent-soft); color: var(--accent); }
.tag-amber { background: rgba(245,158,11,0.1); color: #f59e0b; }
.tag-graphite { background: var(--void-raised); color: var(--text-dim); border: 1px solid var(--line); }

/* Mobile cards for table */
.mobile-table-cards { display: none; }
@media (max-width: 768px) {
  .desktop-table { display: none; }
  .mobile-table-cards { display: flex; flex-direction: column; gap: 16px; }
  .mobile-card {
    background: var(--void-soft); border: 1px solid var(--line); border-radius: 8px; padding: 20px;
  }
  .mobile-card-header {
    display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
    font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: #fff;
    flex-wrap: wrap;
  }
  .mobile-card dl { display: grid; grid-template-columns: 1fr 2fr; gap: 8px; font-size: 0.85rem; }
  .mobile-card dt { color: var(--text-faint); font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase; }
  .mobile-card dd { color: var(--text-dim); }
}

/* Checkbox */
.checkbox-group { display: flex; align-items: flex-start; gap: 10px; }
.checkbox-group input[type="checkbox"] { width: auto; margin-top: 2px; }
.checkbox-group label { margin-bottom: 0 !important; font-family: var(--font-body) !important; font-size: 0.85rem !important; text-transform: none !important; letter-spacing: normal !important; color: var(--text-dim) !important; }

/* Value cards */
.value-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 24px; border: 1px solid var(--line); background: var(--void-soft);
  border-radius: 4px; transition: background 0.3s;
}
.value-card:hover { background: var(--accent-soft); }
.value-card h3 { font-family: var(--font-display); font-size: 1.1rem; color: #fff; margin-bottom: 6px; }
.value-card p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.6; }


/* ============================================
   V3 TOEVOEGINGEN
   ============================================ */

/* --- HERO CANVAS (subtiele netwerk-animatie) --- */
.hero-canvas {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none; opacity: 0.55;
}
.hero-left { z-index: 2; }
@media (prefers-reduced-motion: reduce) {
  .hero-canvas { display: none; }
  .marquee-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* --- TOOLS OVERZICHT --- */
.tools-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
@media (max-width: 900px) { .tools-grid { grid-template-columns: 1fr; } }
.tool-card {
  border: 1px solid var(--line); background: var(--void-soft);
  padding: 32px; display: flex; flex-direction: column; gap: 14px;
  transition: border-color 0.3s, background 0.3s; position: relative;
  overflow: hidden;
}
.tool-card .tool-thumb {
  margin: -32px -32px 8px; height: 160px; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.tool-card .tool-thumb img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.72;
  transition: transform 0.8s var(--ease-out), opacity 0.5s;
}
.tool-card:hover .tool-thumb img { transform: scale(1.05); opacity: 0.95; }
.tool-card:hover { border-color: var(--accent-glow); background: var(--void-raised); }
.tool-card .tool-tag {
  font-family: var(--font-mono); font-size: 0.58rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--accent);
}
.tool-card h3 {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 600;
  color: #fff; line-height: 1.2;
}
.tool-card p { font-size: 0.87rem; color: var(--text-dim); line-height: 1.6; flex: 1; }
.tool-card .tool-link {
  font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text); display: inline-flex; gap: 8px; align-items: center;
}
.tool-card .tool-link::after { content: '→'; color: var(--accent); transition: transform 0.3s; }
.tool-card:hover .tool-link::after { transform: translateX(4px); }
.tool-card .ext {
  font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-faint);
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* --- CALCULATOR --- */
.calc-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
@media (max-width: 980px) { .calc-wrap { grid-template-columns: 1fr; } }

.calc-panel {
  border: 1px solid var(--line); background: var(--void-soft); padding: 32px;
}
.calc-panel h3 {
  font-family: var(--font-display); font-size: 1.1rem; color: #fff;
  margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.calc-field { margin-bottom: 18px; }
.calc-field label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 0.62rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-dim); margin-bottom: 8px;
}
.calc-field label output { color: var(--accent); font-size: 0.72rem; }
.calc-field select, .calc-field input[type="number"], .calc-field input[type="text"] {
  width: 100%; padding: 11px 13px; background: var(--void);
  border: 1px solid var(--line); color: var(--text);
  font-family: var(--font-body); font-size: 0.9rem;
}
.calc-field select:focus, .calc-field input:focus { outline: none; border-color: var(--accent); }
.calc-field input[type="range"] {
  width: 100%; accent-color: var(--accent); height: 28px;
}
.calc-presets { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.calc-presets button {
  font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-dim); padding: 7px 12px;
  border: 1px solid var(--line); border-radius: 4px; transition: all 0.2s;
}
.calc-presets button:hover, .calc-presets button.active {
  color: var(--accent); border-color: var(--accent-glow); background: var(--accent-soft);
}

.calc-results { display: flex; flex-direction: column; gap: 16px; }
.calc-kpi-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .calc-kpi-row { grid-template-columns: 1fr; } }
.calc-kpi {
  border: 1px solid var(--line); background: var(--void-raised); padding: 18px;
}
.calc-kpi .k-label {
  font-family: var(--font-mono); font-size: 0.58rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--text-faint); margin-bottom: 8px;
}
.calc-kpi .k-value {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; color: #fff;
  line-height: 1.1; word-break: break-word;
}
.calc-kpi .k-sub { font-size: 0.72rem; color: var(--text-dim); margin-top: 6px; }
.calc-kpi.highlight { border-color: var(--accent-glow); background: var(--accent-soft); }
.calc-kpi.highlight .k-value { color: var(--accent); }

.calc-bar-row { margin-top: 4px; }
.calc-bar-item { margin-bottom: 14px; }
.calc-bar-item .b-label {
  display: flex; justify-content: space-between;
  font-size: 0.78rem; color: var(--text-dim); margin-bottom: 6px;
}
.calc-bar-item .b-label strong { color: var(--text); font-weight: 500; }
.calc-bar { height: 8px; background: var(--void-raised); border: 1px solid var(--line); position: relative; }
.calc-bar .b-fill {
  position: absolute; inset: 0 auto 0 0; width: 0%;
  background: var(--text-faint); transition: width 0.6s var(--ease-out);
}
.calc-bar .b-fill.accent { background: var(--accent); box-shadow: 0 0 16px var(--accent-glow); }

.calc-note {
  font-size: 0.75rem; color: var(--text-faint); line-height: 1.6;
  border-left: 2px solid var(--line); padding-left: 12px;
}
.calc-note strong { color: var(--text-dim); font-weight: 500; }

/* --- NIEUWS (RSS) --- */
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid; grid-template-columns: 110px 1fr auto; gap: 20px;
  padding: 18px 0; border-bottom: 1px solid var(--line); align-items: baseline;
  transition: background 0.2s;
}
.news-item:hover { background: var(--accent-soft); }
.news-item .n-date {
  font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-faint);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.news-item .n-title { font-size: 0.92rem; color: var(--text); line-height: 1.45; }
.news-item .n-title:hover { color: #fff; }
.news-item .n-src {
  font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.1em; white-space: nowrap;
}
@media (max-width: 640px) { .news-item { grid-template-columns: 1fr; gap: 4px; } }
.news-status {
  font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-faint);
  text-transform: uppercase; letter-spacing: 0.1em; margin-top: 16px;
}
.news-status .live { color: #22c55e; }

/* --- BRONNEN / FEITENCHECK --- */
.source-list { display: flex; flex-direction: column; gap: 0; }
.source-list li {
  display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line);
  font-size: 0.85rem; color: var(--text-dim); line-height: 1.55;
}
.source-list li::before {
  content: '↗'; color: var(--accent); font-family: var(--font-mono); flex-shrink: 0;
}
.source-list a { color: var(--text); border-bottom: 1px solid var(--line-bright); }
.source-list a:hover { border-color: var(--accent); }

/* --- TOC / INDEX CARDS op inzichten --- */
.stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
@media (max-width: 768px) { .stat-strip { grid-template-columns: repeat(2, 1fr); } }
.stat-cell { background: var(--void); padding: 28px 24px; }
.stat-cell .s-num {
  font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; color: #fff;
}
.stat-cell .s-txt {
  font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-dim); margin-top: 6px;
}

/* ============================================
   V4 — VISUELE UPGRADE & SIMULATOREN
   ============================================ */

/* --- BEELD: rustige, consistente presentatie --- */
.visual-frame {
  margin: 0;
  border: 1px solid var(--line-bright);
  border-radius: 12px;
  overflow: hidden;
  background: var(--void-raised);
  max-width: 520px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}
.visual-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.9s var(--ease-out);
}
.visual-frame:hover img { transform: scale(1.03); }
.visual-frame figcaption {
  padding: 12px 16px;
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.5;
  border-top: 1px solid var(--line);
}
.visual-frame.wide { max-width: 100%; }

/* Artikel-hero beeld: nooit groter dan nodig */
.article-hero-img {
  max-width: 720px;
  margin: 32px 0 0;
}

/* --- SIMULATOREN: gedeelde componenten --- */
.sim-controls {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 28px;
  margin-bottom: 32px;
}
.sim-footnote {
  font-size: 0.78rem; color: var(--text-faint); line-height: 1.55; max-width: 760px;
}

/* Token-race kaarten */
.sim-track {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.sim-card { background: var(--void); padding: 24px; }
.sim-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.sim-card-head strong { font-size: 0.95rem; color: #fff; font-weight: 600; }
.sim-remove {
  color: var(--text-faint); font-size: 1.1rem; line-height: 1; padding: 0 4px;
  transition: color 0.2s;
}
.sim-remove:hover { color: #ef4444; }
.sim-desc { font-size: 0.72rem; color: var(--text-faint); margin-top: 4px; min-height: 2em; }
.sim-stats {
  display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 16px 0 14px;
  font-size: 0.72rem; color: var(--text-dim);
}
.sim-stats b { color: var(--text); font-weight: 600; }
.sim-bar {
  height: 6px; background: var(--void-raised); border-radius: 3px; overflow: hidden;
}
.sim-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), #60a5fa);
  border-radius: 3px;
  box-shadow: 0 0 12px var(--accent-glow);
}
.sim-count {
  margin-top: 10px; font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-dim);
}
.sim-state { color: var(--text-faint); }
.sim-state.done { color: #22c55e; }

/* Zichtbare token-stream: het antwoord dat live "geschreven" wordt */
.sim-stream {
  position: relative; margin-top: 14px; height: 118px; overflow: hidden;
  background: var(--void-soft); border: 1px solid var(--line); border-radius: 6px;
  padding: 12px 14px;
  font-family: var(--font-mono); font-size: 0.7rem; line-height: 1.55;
  color: var(--text-dim);
  display: flex; flex-direction: column; justify-content: flex-end;
}
.sim-stream::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 34px;
  background: linear-gradient(to bottom, var(--void-soft), transparent);
  pointer-events: none; z-index: 1;
}
.sim-stream-text { display: block; word-break: break-word; white-space: pre-wrap; }
.sim-stream.is-waiting .sim-stream-text {
  color: var(--text-faint); font-style: italic;
}
.sim-stream.is-waiting .sim-stream-text::after {
  content: ''; display: inline-block; width: 5px; height: 5px; border-radius: 50%;
  background: var(--text-faint); margin-left: 6px;
  animation: sim-dot 1s ease-in-out infinite;
  box-shadow: 10px 0 0 var(--text-faint), 20px 0 0 var(--text-faint);
}
.sim-stream.is-live .sim-stream-text::after {
  content: '▍'; color: var(--accent); font-style: normal;
  animation: sim-blink 0.9s steps(1) infinite;
  text-shadow: 0 0 8px var(--accent-glow);
}
.sim-stream.is-done { border-color: rgba(34,197,94,0.3); }
@keyframes sim-blink { 50% { opacity: 0; } }
@keyframes sim-dot { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }

/* GPU-schatting blok */
.sim-estimate { margin: 24px 0 20px; }
.sim-est-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.sim-est-grid > div { background: var(--void); padding: 16px 14px; }
.sim-est-grid span {
  display: block; font-family: var(--font-mono); font-size: 0.58rem;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint);
}
.sim-est-grid b {
  display: block; margin-top: 6px; font-family: var(--font-display);
  font-size: 1.15rem; color: #fff; font-weight: 600;
}
.sim-est-note { font-size: 0.72rem; color: var(--text-faint); margin-top: 12px; line-height: 1.5; }
.sim-warn {
  display: block; padding: 14px 16px; border: 1px solid rgba(239,68,68,0.35);
  border-radius: 8px; color: #fca5a5; font-size: 0.82rem; line-height: 1.5;
}

/* Concept-rijen (begrippen) */
.concept-row {
  display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line);
}
.concept-row:first-child { border-top: 1px solid var(--line); }
.concept-nr {
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent);
  padding-top: 4px; flex-shrink: 0;
}
.concept-row h3 {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: #fff;
}
.concept-row p { font-size: 0.85rem; color: var(--text-dim); margin-top: 8px; line-height: 1.6; }

/* GPU-tabel */
.gpu-table th[data-sort] { cursor: pointer; user-select: none; }
.gpu-table th[data-sort]:hover { color: #fff; }
.gpu-role { font-size: 0.68rem; color: var(--text-faint); margin-top: 3px; }
.gpu-sub { font-size: 0.66rem; color: var(--text-faint); margin-top: 3px; }
.gpu-bw { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text); }
.gpu-bw-bar {
  margin-top: 6px; height: 4px; width: 140px; max-width: 100%;
  background: var(--void-raised); border-radius: 2px; overflow: hidden;
}
.gpu-bw-bar div { height: 100%; background: linear-gradient(90deg, var(--accent), #60a5fa); }
.fit-yes { color: #22c55e; }
.fit-multi { color: #fbbf24; }
.fit-no { color: var(--text-faint); }

/* Latentie-banen */
.lat-lane {
  display: grid; grid-template-columns: 220px 1fr; gap: 8px 20px;
  padding: 20px 0; border-bottom: 1px solid var(--line);
  align-items: center;
}
.lat-lane:first-child { border-top: 1px solid var(--line); }
.lat-lane-info strong { display: block; font-size: 0.9rem; color: #fff; }
.lat-lane-info span { display: block; font-size: 0.68rem; color: var(--text-faint); margin-top: 2px; }
.lat-count { font-family: var(--font-mono); }
.lat-track {
  position: relative; height: 28px; background: var(--void-raised);
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
}
.lat-ball {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 14px var(--accent-glow), 0 0 4px #60a5fa;
  margin-left: 7px;
}
.lat-meta {
  grid-column: 2; font-family: var(--font-mono); font-size: 0.62rem;
  color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.08em;
}
@media (max-width: 700px) {
  .lat-lane { grid-template-columns: 1fr; }
  .lat-meta { grid-column: 1; }
}

/* Ghost button */
.btn-ghost {
  border: 1px solid var(--line-bright); color: var(--text-dim);
  font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.12em; border-radius: 4px;
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: #fff; border-color: var(--accent); }

/* --- Rijkere sectie-accenten --- */
.stat-strip + .section { padding-top: 80px; }
h1, h2 { text-wrap: balance; }