/* =====================================================
   NGCM — SHARED STYLES
   Industrial blue brand · moss green reserved for Delft Green®
   ===================================================== */

/* ============ TOKENS ============ */
:root {
  /* Ink & paper */
  --ink: #0c1a2b;
  --ink-soft: #1d2a3d;
  --paper: #ffffff;
  --bone: #f5f7fa;
  --bone-warm: #eef2f7;
  --concrete: #d6dde6;
  --steel: #5e6b7c;
  --steel-light: #94a0b1;

  /* Brand blue (industrial Prussian) */
  --blue: #1d4d80;
  --blue-deep: #0f3158;
  --blue-mid: #2c6eb5;
  --blue-light: #6594c2;
  --blue-pale: #e9f0f8;
  --blue-glow: rgba(29, 77, 128, 0.18);

  /* Delft Green® — used ONLY on Delft Green product modules */
  --moss: #4f6745;
  --moss-deep: #384a32;
  --moss-light: #8aa17a;
  --moss-pale: #e6ebdd;

  /* Lines */
  --line: rgba(12, 26, 43, 0.12);
  --line-soft: rgba(12, 26, 43, 0.06);
  --line-strong: rgba(12, 26, 43, 0.2);

  /* Type */
  --font-display: 'Fraunces', serif;
  --font-sans: 'Geist', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --container: 1440px;
  --gutter: clamp(20px, 4vw, 64px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bone);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--blue); color: var(--bone); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

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

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(245, 247, 250, 0.78);
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.4s var(--ease);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  color: var(--ink);
}
.logo-mark {
  width: 22px; height: 22px;
  background: url('assets/mark.png') center/contain no-repeat;
  display: inline-block;
  margin-right: 8px;
  transform: translateY(-1px);
}
.logo-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--steel);
  text-transform: uppercase;
  font-weight: 500;
}
.nav-links {
  display: flex;
  gap: 38px;
  list-style: none;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  color: var(--ink);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--blue);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover,
.nav-links a.active {
  background-color: #e2e6ea;
  color: var(--blue);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px; /* iets onder het menu-item */
  width: 100%;
  height: 4px; /* dikte van de balk */
  background: var(--blue);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.3s var(--ease);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--bone);
  padding: 11px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}
.nav-cta:hover { background: var(--blue); transform: translateY(-1px); }
.nav-cta-dot {
  width: 6px; height: 6px;
  background: var(--blue-light);
  border-radius: 50%;
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(101, 148, 194, 0.6); }
  50% { box-shadow: 0 0 0 6px rgba(101, 148, 194, 0); }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 26px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: var(--ink);
  color: var(--bone);
}
.btn-primary:hover {
  background: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -10px var(--blue-glow);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--bone);
  border-color: var(--ink);
}
.btn-blue { background: var(--blue); color: var(--bone); }
.btn-blue:hover { background: var(--blue-deep); transform: translateY(-2px); }
.btn-moss { background: var(--moss-deep); color: var(--bone); }
.btn-moss:hover { background: var(--moss); transform: translateY(-2px); }

.btn .arrow {
  width: 14px; height: 14px;
  transition: transform 0.3s var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ============ TYPOGRAPHY ============ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 500;
}
.eyebrow-blue { color: var(--blue); }
.eyebrow-line {
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow-line::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--blue);
}

/* ============ ICON UTILS ============ */
.icon { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.icon-lg { width: 24px; height: 24px; stroke-width: 1.2; }

/* ============ SHARED SECTION HEAD ============ */
section { padding: 120px 0; position: relative; }

.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 64px;
  align-items: end;
}
.section-marker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-marker-num {
  color: var(--blue);
  font-weight: 600;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  color: var(--ink);
  max-width: 780px;
}
.section-title em {
  font-style: italic;
  color: var(--blue);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.section-title em.moss { color: var(--moss); }
.section-intro {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 520px;
  line-height: 1.55;
  margin-top: 24px;
}

/* ============ TAGS ============ */
.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--bone);
  color: var(--steel);
  border: 1px solid var(--line-soft);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tag-blue {
  background: var(--blue-pale);
  color: var(--blue-deep);
  border-color: rgba(29, 77, 128, 0.18);
}
.tag-moss {
  background: var(--moss-pale);
  color: var(--moss-deep);
  border-color: rgba(79, 103, 69, 0.22);
}

/* ============ HERO (HOMEPAGE) ============ */
.hero {
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 32px;
  font-weight: 500;
  margin-top: 40px;
}
.hero-eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--blue);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: end;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: clamp(48px, 7vw, 80px);
  line-height: 1;
  letter-spacing: -0.035em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  color: var(--ink);
  margin-bottom: 32px;
}
.hero-title em {
  font-style: italic;
  font-weight: 350;
  color: var(--blue);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.hero-title-line { display: block; overflow: hidden; }
.hero-title-line span {
  display: inline-block;
  animation: rise 1s var(--ease) both;
}
.hero-title-line:nth-child(2) span { animation-delay: 0.1s; }
.hero-title-line:nth-child(3) span { animation-delay: 0.2s; }
@keyframes rise {
  from { transform: translateY(110%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.hero-sub {
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 480px;
  margin-bottom: 44px;
  animation: fadeIn 1s var(--ease) 0.5s both;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeIn 1s var(--ease) 0.65s both;
}


.hero-visual {
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 40% 20%;
}


@keyframes revealImg {
  from { opacity: 0; transform: scale(1.05); }
  to { opacity: 1; transform: scale(1); }
}
.hero-visual-overlay {
  position: absolute;
  bottom: 24px; left: 24px; right: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: var(--bone);
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 12px;
  border-radius: 100px;
}
.hero-tag-dot {
  width: 6px; height: 6px;
  background: var(--blue-light);
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}
.hero-coords {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  opacity: 0.85;
  text-align: right;
  line-height: 1.6;
}
.annotation {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone);
  display: flex;
  align-items: center;
  gap: 8px;
}
.annotation::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--blue-light);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(101, 148, 194, 0.25);
}
.annotation-moss::before {
  background: var(--moss-light);
  box-shadow: 0 0 0 4px rgba(138, 161, 122, 0.25);
}
.annotation-1 { top: 32px; left: 32px; }

.hero-strip {
  margin-top: 80px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-variation-settings: "opsz" 144;
  margin-bottom: 8px;
}
.stat-num sup {
  font-size: 18px;
  color: var(--blue);
  font-family: var(--font-sans);
  font-weight: 500;
  margin-left: 4px;
  top: -1.2em;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

/* ============ NAV CARDS (3 PILLARS) ============ */
.nav-cards {
  background: var(--bone-warm);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.big-card {
  background: var(--paper);
  border-radius: 16px;
  padding: 36px 32px 32px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  cursor: pointer;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}
.big-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -30px rgba(12,26,43,0.25);
  border-color: var(--line);
}
.big-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
}
.big-card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
  font-weight: 500;
}
.big-card-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.big-card:hover .big-card-icon {
  background: var(--blue);
  color: var(--bone);
  border-color: var(--blue);
}
.big-card-visual {
  height: 220px;
  border-radius: 8px;
  margin-bottom: 28px;
  overflow: hidden;
  position: relative;
  background: var(--bone);
}
.big-card-visual::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(12,26,43,0.18) 100%);
}
.big-card-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.big-card:hover .big-card-visual img { transform: scale(1.05); }
.big-card-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 20px;
}
.big-card-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  font-variation-settings: "opsz" 144;
}
.big-card-desc {
  font-size: 14px;
  color: var(--steel);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}
.big-card-link {
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}
.big-card-link::after { content: '→'; transition: transform 0.3s var(--ease); }
.big-card:hover .big-card-link::after { transform: translateX(4px); }
.big-card:hover .big-card-link { color: var(--blue); }

/* ============ PROBLEMS GRID ============ */
.problems { background: var(--bone); }
.problems-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.problem {
  background: var(--paper);
  padding: 36px 28px 32px;
  transition: background 0.3s var(--ease);
  cursor: pointer;
  position: relative;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.problem:hover { background: var(--blue-pale); }
.problem-icon {
  width: 36px; height: 36px;
  margin-bottom: 28px;
  color: var(--ink);
  transition: color 0.3s var(--ease);
}
.problem:hover .problem-icon { color: var(--blue); }
.problem-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 12px;
}
.problem-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  font-variation-settings: "opsz" 144;
}
.problem-desc {
  font-size: 13px;
  color: var(--steel);
  line-height: 1.5;
  flex-grow: 1;
  margin-bottom: 20px;
}
.problem-link {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.problem-link::after { content: '→'; transition: transform 0.3s var(--ease); }
.problem:hover .problem-link::after { transform: translateX(4px); }

/* ============ DELFT GREEN SPOTLIGHT (the only green section) ============ */
.delft {
  background: linear-gradient(180deg, var(--moss-pale) 0%, #dde4cf 100%);
  position: relative;
  overflow: hidden;
}
.delft::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(79, 103, 69, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
}
.delft-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.delft-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss-deep);
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(10px);
  padding: 8px 14px;
  border-radius: 100px;
  border: 1px solid rgba(79, 103, 69, 0.18);
  margin-bottom: 32px;
}
.delft-leaf { width: 14px; height: 14px; }
.delft-title {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--moss-deep);
  margin-bottom: 28px;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.delft-title em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.delft-title sup {
  font-size: 0.4em;
  font-family: var(--font-sans);
  font-weight: 400;
  top: -1.4em;
  margin-left: 4px;
}
.delft-desc {
  font-size: 17px;
  line-height: 1.55;
  color: var(--moss-deep);
  margin-bottom: 36px;
  max-width: 480px;
}
.delft-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
.delft-feat {
  padding: 20px 0;
  border-top: 1px solid rgba(79, 103, 69, 0.22);
}
.delft-feat-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 32px;
  line-height: 1;
  color: var(--moss-deep);
  margin-bottom: 6px;
  font-variation-settings: "opsz" 144;
}
.delft-feat-num sup {
  font-size: 14px;
  color: var(--moss);
  font-family: var(--font-sans);
  font-weight: 500;
}
.delft-feat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss);
}
.delft-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(56, 74, 50, 0.1) 0%, rgba(56, 74, 50, 0.4) 100%),
    url('assets/prod-curing-compound.jpg') center/cover;
}
.delft-product-card {
  position: absolute;
  bottom: 24px; left: 24px; right: 24px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-radius: 8px;
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.4);
}
.dpc-left h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.dpc-left span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}
.dpc-right { text-align: right; }
.dpc-right strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  color: var(--moss-deep);
}
.dpc-right span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--moss);
}

/* ============ APPLICATION SYSTEMS (DARK) ============ */
.systems {
  background: var(--ink);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}
.systems .section-marker { color: var(--steel-light); }
.systems .section-marker-num { color: var(--blue-light); }
.systems .section-title { color: var(--bone); }
.systems .section-title em { color: var(--blue-light); }
.systems .section-intro { color: var(--concrete); }

.systems-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 48px;
  padding: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  width: fit-content;
  border: 1px solid rgba(255,255,255,0.1);
}
.systems-tab {
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--concrete);
  transition: all 0.3s var(--ease);
}
.systems-tab.active {
  background: var(--bone);
  color: var(--ink);
}
.systems-tab:hover:not(.active) { color: var(--bone); }

.machines-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.machine {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 520px;
  position: relative;
  overflow: hidden;
}
.machine:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(101, 148, 194, 0.3);
  transform: translateY(-4px);
}
.machine-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.machine-id {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel-light);
}
.machine-availability {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
}
.machine-availability::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--blue-light);
  border-radius: 50%;
}
.machine-visual {
  aspect-ratio: 16/10;
  border-radius: 8px;
  margin-bottom: 24px;
  background: linear-gradient(160deg, #1d2a3d 0%, #0c1a2b 100%);
  position: relative;
  overflow: hidden;
}
.machine-visual img { width: 100%; height: 100%; object-fit: cover; }
.machine-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  font-variation-settings: "opsz" 144;
}
.machine-feature .machine-title { font-size: 36px; }
.machine-sub {
  font-size: 13px;
  color: var(--concrete);
  margin-bottom: 24px;
  line-height: 1.5;
}
.machine-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.spec-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-light);
  margin-bottom: 4px;
}
.spec-value {
  font-size: 14px;
  color: var(--bone);
  font-weight: 500;
}
.machine-options { display: flex; gap: 8px; margin-top: auto; }
.machine-opt {
  flex: 1;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.machine-opt-rent {
  background: rgba(255,255,255,0.06);
  color: var(--bone);
  border: 1px solid rgba(255,255,255,0.12);
}
.machine-opt-buy {
  background: var(--bone);
  color: var(--ink);
}
.machine-opt-rent:hover { background: rgba(255,255,255,0.12); }
.machine-opt-buy:hover { background: var(--blue-light); color: var(--ink); }

/* ============ CASE STUDIES ============ */
.cases { background: var(--bone); }
.case-list { display: flex; flex-direction: column; gap: 24px; }
.case {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--paper);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  cursor: pointer;
}
.case:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -30px rgba(12,26,43,0.25);
}
.case:nth-child(even) { direction: rtl; }
.case:nth-child(even) > * { direction: ltr; }
.case-visual {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}
.case-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.case:hover .case-visual img { transform: scale(1.04); }
.case-visual::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(12,26,43,0.3) 100%);
}
.case-tag {
  position: absolute;
  top: 24px; left: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(245, 247, 250, 0.92);
  backdrop-filter: blur(10px);
  padding: 8px 12px;
  border-radius: 100px;
  color: var(--ink);
  z-index: 1;
}
.case-content {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.case-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.case-title {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  font-variation-settings: "opsz" 144;
}
.case-desc {
  font-size: 15px;
  color: var(--steel);
  line-height: 1.6;
  margin-bottom: 32px;
}
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}
.case-stat-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 6px;
  font-variation-settings: "opsz" 144;
}
.case-stat-num em { font-style: italic; color: var(--blue); }
.case-stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

/* ============ ADVICE CTA ============ */
.advice {
  padding: 140px 0;
  background: var(--bone);
  position: relative;
}
.advice-card {
  background: var(--paper);
  border-radius: 24px;
  padding: 80px;
  border: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  position: relative;
  overflow: hidden;
}
.advice-card::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(29, 77, 128, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.advice-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.advice-eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--blue);
}
.advice-title {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.advice-title em {
  font-style: italic;
  color: var(--blue);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.advice-desc {
  font-size: 17px;
  color: var(--steel);
  line-height: 1.55;
  margin-bottom: 40px;
  max-width: 460px;
}
.advice-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}
.advice-point {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--ink-soft);
}
.advice-point svg {
  width: 18px; height: 18px;
  color: var(--blue);
  flex-shrink: 0;
}
.advice-experts {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: var(--bone);
  border-radius: 12px;
  margin-top: 8px;
}
.expert-stack { display: flex; }
.expert-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--concrete);
  border: 2px solid var(--paper);
  margin-left: -10px;
  overflow: hidden;
  flex-shrink: 0;
}
.expert-avatar:first-child { margin-left: 0; }
.expert-text {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.4;
}
.expert-text strong { color: var(--ink); font-weight: 600; }

.advice-form {
  background: var(--ink);
  color: var(--bone);
  border-radius: 16px;
  padding: 40px;
  position: relative;
}
.form-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.form-head h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 144;
}
.form-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.form-status::before {
  content: ''; width: 6px; height: 6px; background: var(--blue-light); border-radius: 50%;
  animation: pulse 2s infinite;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.form-field { margin-bottom: 12px; }
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-light);
  margin-bottom: 8px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  color: var(--bone);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--bone);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: all 0.2s var(--ease);
}
.form-field select option {
  background: var(--ink);
  color: var(--bone);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue-light);
  background: rgba(255,255,255,0.06);
}
.form-field textarea { resize: vertical; min-height: 90px; }
.btn-form {
  width: 100%;
  background: var(--bone);
  color: var(--ink);
  padding: 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.3s var(--ease);
}
.btn-form:hover { background: var(--blue-light); transform: translateY(-2px); }
.form-note {
  margin-top: 16px;
  font-size: 11px;
  color: var(--steel-light);
  text-align: center;
  line-height: 1.5;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--ink);
  color: var(--bone);
  padding: 80px 0 32px;
}
.footer .logo { color: var(--bone); }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { max-width: 320px; }
.footer-brand .logo { margin-bottom: 20px; }
.footer-brand p { font-size: 14px; color: var(--steel-light); line-height: 1.6; margin-bottom: 24px; }
.footer-cert { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-cert span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  color: var(--concrete);
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-light);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  font-size: 14px;
  color: var(--bone);
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--blue-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel-light);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { transition: color 0.2s var(--ease); }
.footer-bottom-links a:hover { color: var(--bone); }

/* ============ INNER PAGE HEROS ============ */
.page-hero {
  padding: 160px 0 80px;
  background: var(--bone);
  position: relative;
  overflow: hidden;
}
.page-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 30px;
  align-items: end;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 32px;
}
.breadcrumb a { color: var(--steel); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb-sep { color: var(--steel-light); }
.breadcrumb-current { color: var(--ink); }

.page-title {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  color: var(--ink);
  margin-bottom: 24px;
}
.page-title em {
  font-style: italic;
  color: var(--blue);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.page-title em.moss { color: var(--moss); }
.page-lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 520px;
}

/* ============ FILTER BAR (PRODUCTS) ============ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0;
  margin-bottom: 48px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.filter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  padding: 8px 14px 8px 0;
  display: flex;
  align-items: center;
}
.filter-pill {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.filter-pill:hover { border-color: var(--blue); color: var(--blue); }
.filter-pill.active {
  background: var(--ink);
  color: var(--bone);
  border-color: var(--ink);
}

/* ============ PRODUCT GRID ============ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -30px rgba(12,26,43,0.2);
  border-color: var(--line);
}
.product-card-visual {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: var(--bone);
}
.product-card-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.product-card:hover .product-card-visual img { transform: scale(1.05); }
.product-card-tag {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(245, 247, 250, 0.95);
  backdrop-filter: blur(10px);
  padding: 6px 10px;
  border-radius: 100px;
  color: var(--ink);
}
.product-card-tag.delft {
  background: var(--moss-pale);
  color: var(--moss-deep);
  border: 1px solid rgba(79, 103, 69, 0.18);
}
.product-card-body { padding: 28px; flex-grow: 1; display: flex; flex-direction: column; }
.product-card-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin-bottom: 8px;
}
.product-card-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  font-variation-settings: "opsz" 144;
}
.product-card-desc {
  font-size: 13px;
  color: var(--steel);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}
.product-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}
.product-card-tags-mini {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.tag-mini {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
  padding: 3px 7px;
  background: var(--bone);
  border-radius: 4px;
}
.product-card-arrow {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
  flex-shrink: 0;
}
.product-card:hover .product-card-arrow {
  background: var(--ink);
  color: var(--bone);
  border-color: var(--ink);
  transform: rotate(-45deg);
}

/* ============ PRODUCT DETAIL ============ */
.pd-hero {
  padding: 140px 0 80px;
  background: var(--bone);
}
.pd-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
.pd-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.pd-hero-title {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: clamp(40px, 5.4vw, 60px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  margin-bottom: 24px;
  color: var(--ink);
}
.pd-hero-title em {
  font-style: italic;
  color: var(--moss);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.pd-hero-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 36px;
  max-width: 520px;
}
.pd-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.pd-hero-visual {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: 16px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(56, 74, 50, 0.08) 0%, rgba(56, 74, 50, 0.3) 100%),
    url('assets/prod-curing-compound.jpg') center/cover;
}

.quick-facts {
  background: var(--paper);
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: -40px;
  position: relative;
  z-index: 5;
}
.qf-item { padding-left: 16px; border-left: 2px solid var(--blue); }
.qf-item.moss { border-left-color: var(--moss); }
.qf-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 6px;
}
.qf-value {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variation-settings: "opsz" 144;
}

/* ============ AVAILABILITY MODULE (THE KEY ONE) ============ */
.availability {
  background: var(--paper);
  padding: 100px 0;
}
.av-card {
  background: var(--bone-warm);
  border-radius: 20px;
  padding: 56px;
  border: 1px solid var(--line-soft);
}
.av-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.av-head h2 {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  max-width: 640px;
}
.av-head h2 em {
  font-style: italic;
  color: var(--blue);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.av-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.av-opt {
  background: var(--paper);
  border-radius: 14px;
  padding: 32px 28px;
  border: 1px solid var(--line-soft);
  transition: all 0.4s var(--ease);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.av-opt:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -20px var(--blue-glow);
}
.av-opt-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.av-opt-num::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--blue);
}
.av-opt-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  font-variation-settings: "opsz" 144;
}
.av-opt-desc {
  font-size: 14px;
  color: var(--steel);
  line-height: 1.55;
  margin-bottom: 24px;
  flex-grow: 1;
}
.av-opt-includes {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.av-opt-includes div {
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}
.av-opt-includes div::before {
  content: '✓';
  color: var(--blue);
  font-weight: 600;
  font-size: 11px;
}
.av-opt-includes div.no::before { content: '—'; color: var(--steel-light); }
.av-opt-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}
.av-opt:hover .av-opt-cta { color: var(--blue); }

/* ============ COMPARISON TABLE ============ */
.compare-section {
  background: var(--bone);
  padding: 100px 0;
}
.compare-table {
  background: var(--paper);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  width: 100%;
  border-collapse: collapse;
}
.compare-table th, .compare-table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
}
.compare-table thead th {
  background: var(--bone-warm);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 500;
}
.compare-table thead th.featured {
  background: var(--moss-pale);
  color: var(--moss-deep);
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody td:first-child {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.compare-table tbody td.featured {
  background: rgba(230, 235, 221, 0.4);
  color: var(--moss-deep);
  font-weight: 500;
}
.compare-table tbody tr:hover { background: var(--bone); }
.compare-table tbody tr:hover td.featured { background: rgba(230, 235, 221, 0.7); }

/* ============ APPLICATION AREAS ============ */
.app-areas {
  background: var(--paper);
  padding: 100px 0;
}
.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.area-card {
  background: var(--bone);
  border-radius: 12px;
  padding: 32px 28px;
  transition: all 0.3s var(--ease);
  border: 1px solid var(--line-soft);
}
.area-card:hover {
  background: var(--blue-pale);
  border-color: rgba(29, 77, 128, 0.18);
}
.area-icon {
  width: 36px; height: 36px;
  margin-bottom: 24px;
  color: var(--blue);
}
.area-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  font-variation-settings: "opsz" 144;
}
.area-desc {
  font-size: 13px;
  color: var(--steel);
  line-height: 1.5;
}

/* ============ RELATED MACHINES ============ */
.machine-compat {
  background: var(--ink);
  color: var(--bone);
  padding: 100px 0;
}
.machine-compat .section-title { color: var(--bone); }
.machine-compat .section-title em { color: var(--blue-light); }
.machine-compat .section-marker { color: var(--steel-light); }
.machine-compat .section-marker-num { color: var(--blue-light); }
.machine-compat .section-intro { color: var(--concrete); }

.compat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.compat-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.compat-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(101, 148, 194, 0.3);
}
.compat-id {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue-light);
  margin-bottom: 16px;
}
.compat-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  font-variation-settings: "opsz" 144;
}
.compat-sub { font-size: 13px; color: var(--concrete); margin-bottom: 20px; }
.compat-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ============ DOWNLOADS ============ */
.downloads {
  background: var(--bone);
  padding: 100px 0;
}
.downloads-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.dl-row {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.dl-row:hover {
  border-color: var(--blue);
  transform: translateX(4px);
  box-shadow: 0 12px 30px -15px var(--blue-glow);
}
.dl-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--bone-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}
.dl-info { flex-grow: 1; }
.dl-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16px;
  margin-bottom: 4px;
  font-variation-settings: "opsz" 144;
}
.dl-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
  text-transform: uppercase;
}
.dl-arrow {
  color: var(--steel);
  transition: color 0.3s, transform 0.3s;
}
.dl-row:hover .dl-arrow { color: var(--blue); transform: translate(2px, -2px); }

/* ============ SCROLL REVEAL ============ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============ MOBILE NAV (HAMBURGER + DRAWER) ============ */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-left: 4px;
  border-radius: 10px;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--gutter);
  max-height: 0;
  overflow: hidden;
  background: var(--bone);
  border-top: 1px solid var(--line-soft);
  transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
}
.nav.open .nav-drawer {
  max-height: 90vh;
  overflow-y: auto;
  padding-top: 12px;
  padding-bottom: 20px;
}
.nav-drawer > a:not(.nav-drawer-cta) {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  padding: 15px 4px;
  border-bottom: 1px solid var(--line-soft);
}
.nav-drawer > a.active { color: var(--blue); }
.nav-drawer-cta {
  margin-top: 16px;
  justify-content: center;
  width: 100%;
  padding: 15px 20px;
  font-size: 14px;
}

/* ============ INLINE-GRID HELPERS (collapse for small screens) ============ */
/* Tables that would overflow get a horizontal scroll affordance */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ============ RESPONSIVE ============ */

/* ---- Large tablet / small laptop ---- */
@media (max-width: 1120px) {
  section { padding: 96px 0; }
  .hero { padding: 110px 0 72px; }
  .advice { padding: 110px 0; }
  .page-hero { padding: 140px 0 72px; }
  .pd-hero { padding: 124px 0 72px; }
  .availability { padding: 88px 0; }

  .hero-grid, .page-hero-grid, .pd-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-strip { grid-template-columns: repeat(4, 1fr); gap: 28px; }
  .cards-3 { grid-template-columns: 1fr; }
  .problems-grid { grid-template-columns: repeat(2, 1fr); }
  .delft-grid { grid-template-columns: 1fr; gap: 56px; }
  .machines-grid, .compat-grid { grid-template-columns: 1fr; }
  .case, .case:nth-child(even) { grid-template-columns: 1fr; direction: ltr; }
  .advice-card { grid-template-columns: 1fr; padding: 56px 40px; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .av-options { grid-template-columns: 1fr; }
  .av-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .quick-facts { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .downloads-list { grid-template-columns: 1fr; }

  /* tighten the desktop nav before it switches to the drawer */
  .nav-links { gap: 24px; }

  /* inline-styled grids (bypass classes) */
  [style*="repeat(5"] { grid-template-columns: repeat(3, 1fr) !important; }
  [style*="repeat(4"] { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ---- Tablet portrait / large phone: switch to hamburger ---- */
@media (max-width: 920px) {
  .nav-inner { height: 64px; }
  .nav-links { display: none; }
  .nav-inner > .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-drawer { display: flex; }

  section { padding: 80px 0; }
  .hero { padding: 96px 0 64px; }
  .advice { padding: 88px 0; }
  .page-hero { padding: 116px 0 56px; }
  .pd-hero { padding: 108px 0 56px; }
  .availability { padding: 72px 0; }

  .section-head { margin-bottom: 48px; }
  .problems-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .advice-card { padding: 48px 32px; }
  .av-card { padding: 40px 32px; }

  /* systems pill toggle becomes horizontally scrollable */
  .systems-tabs { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .systems-tab { white-space: nowrap; flex-shrink: 0; }

  /* hide the decorative process-timeline connector once cards wrap */
  .proc-line { display: none !important; }

  /* inline-styled grids */
  [style*="repeat(5"] { grid-template-columns: repeat(2, 1fr) !important; }
  [style*="repeat(4"] { grid-template-columns: repeat(2, 1fr) !important; }
  [style*="repeat(3"] { grid-template-columns: repeat(2, 1fr) !important; }
  [style*="1fr 2fr"], [style*="2fr 1fr"] { grid-template-columns: 1fr !important; }
}

/* ---- Phone ---- */
@media (max-width: 600px) {
  section { padding: 64px 0; }
  .hero { padding: 88px 0 56px; }
  .advice { padding: 72px 0; }
  .page-hero { padding: 104px 0 48px; }
  .pd-hero { padding: 96px 0 48px; }
  .availability { padding: 60px 0; }

  .hero-eyebrow { flex-wrap: wrap; row-gap: 6px; margin-top: 24px; }
  .hero-eyebrow > span[style*="margin-left:auto"],
  .hero-eyebrow > span[style*="margin-left: auto"] { margin-left: 0 !important; opacity: 0.7; }

  .hero-strip { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; margin-top: 56px; }
  .stat-num { font-size: 36px; }

  .big-card { min-height: 0; padding: 28px 24px 26px; }
  .big-card-visual { height: 180px; }
  .machine { min-height: 0; padding: 28px 24px; }

  .problems-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-bottom-links { flex-wrap: wrap; gap: 16px 20px; }

  .case-content { padding: 32px 24px; }
  .case-stats { grid-template-columns: 1fr 1fr; gap: 16px 12px; }
  .case-meta { flex-direction: column; gap: 8px; }

  .advice-card { padding: 36px 22px; border-radius: 18px; }
  .advice-form { padding: 28px 22px; }
  .av-card { padding: 32px 22px; }
  .product-grid { grid-template-columns: 1fr; }
  .quick-facts { grid-template-columns: 1fr; padding: 24px; gap: 22px; }
  .areas-grid { grid-template-columns: 1fr; }

  /* prevent iOS zoom-on-focus & give larger tap targets */
  .form-field input,
  .form-field select,
  .form-field textarea { font-size: 16px; padding: 13px 14px; }
  .btn { padding: 15px 22px; }

  /* comparison tables keep their width and scroll inside the wrapper */
  .compare-table { min-width: 560px; }
  .compare-table th, .compare-table td { padding: 16px 18px; }

  /* collapse every inline-styled grid to a single column */
  [style*="repeat(5"],
  [style*="repeat(4"],
  [style*="repeat(3"],
  [style*="1fr 1fr"],
  [style*="1fr 2fr"],
  [style*="2fr 1fr"] { grid-template-columns: 1fr !important; }
}

/* ---- Small phone ---- */
@media (max-width: 400px) {
  :root { --gutter: 18px; }
  .nav-inner { height: 60px; }
  .logo { font-size: 20px; }
  .logo-sub { display: none; }
  .hero-strip { gap: 24px 16px; }
  .stat-num { font-size: 32px; }
  .section-head { margin-bottom: 36px; }
}

/* ============================================================
   PRODUCT GROUPS — Delft Green® vs. standard NGCM products
   Added by redesign: clear visual split between the two ranges
   ============================================================ */
.catalogue { padding-top: 24px; }

.product-group { margin-bottom: 28px; }
.product-group + .product-group { margin-top: 40px; }

/* The Delft Green range sits on a soft moss-tinted panel = the "background clue" */
.product-group--delft {
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(138,161,122,0.16) 0%, rgba(230,235,221,0.5) 38%, rgba(255,255,255,0) 72%),
    var(--moss-pale);
  border: 1px solid rgba(79,103,69,0.16);
  border-radius: 24px;
  padding: clamp(28px, 4vw, 52px);
}
/* Standard products sit on plain paper = no green anywhere */
.product-group--standard {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 24px;
  padding: clamp(28px, 4vw, 52px);
}

.group-head { margin-bottom: 32px; max-width: 760px; }
.group-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 16px;
}
.product-group--delft .group-eyebrow { color: var(--moss-deep); }
.product-group--standard .group-eyebrow { color: var(--blue); }
.group-eyebrow .leaf { width: 14px; height: 14px; }
.leaf { width: 14px; height: 14px; flex-shrink: 0; vertical-align: -2px; }
.product-card-tag.delft { display: inline-flex; align-items: center; gap: 6px; }
.product-card-tag.delft .leaf { width: 12px; height: 12px; }
.group-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(28px, 3.4vw, 42px); line-height: 1.05;
  letter-spacing: -0.02em; color: var(--ink);
  font-variation-settings: "opsz" 144;
}
.group-title sup { font-size: 0.42em; top: -0.9em; }
.group-lead { margin-top: 14px; font-size: 15px; line-height: 1.6; color: var(--steel); }

/* DG card accents: green top hairline + green tag (the "logo clue") */
.product-card.is-delft { border-color: rgba(79,103,69,0.22); }
.product-card.is-delft::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--moss), var(--moss-light));
  z-index: 2;
}
.product-card { position: relative; }
.product-card.is-delft:hover { box-shadow: 0 30px 60px -30px rgba(56,74,50,0.32); }
.product-card.is-delft .product-card-visual { background: #eef0ec; }

/* Standard card tag = steel/blue mono badge, never green */
.product-card-tag.ngcm {
  background: rgba(245,247,250,0.95);
  color: var(--blue-deep);
  border: 1px solid rgba(29,77,128,0.18);
  font-weight: 600;
}
.product-card.is-standard .product-card-visual { background: #f3f4f6; }

.tag-mini.tag-mini--green {
  background: var(--moss-pale); color: var(--moss-deep);
}

/* "Add a product" template card — clearly an editable slot */
.product-card--add {
  border: 1.5px dashed var(--line-strong);
  background: var(--bone);
  display: flex; align-items: center; justify-content: center;
  text-align: center; min-height: 280px;
}
.product-card--add:hover { transform: none; box-shadow: none; border-color: var(--blue); }
.add-inner { padding: 36px; max-width: 280px; }
.add-plus {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--steel-light); color: var(--steel);
  font-size: 22px; line-height: 1; margin-bottom: 16px;
}
.add-inner h3 {
  font-family: var(--font-display); font-weight: 400; font-size: 20px;
  color: var(--ink); margin-bottom: 8px; font-variation-settings: "opsz" 144;
}
.add-inner p { font-size: 12.5px; color: var(--steel); line-height: 1.55; }

@media (max-width: 920px) {
  .product-group--delft, .product-group--standard { border-radius: 18px; }
}