/* ================================================
   CONVOLOID® GEAR INNOVATIONS - MAIN STYLESHEET
   ================================================ */

/* ---- Custom Properties ---- */
:root {
  --bg-deep:       #26272a;
  --bg-primary:    #2c2d31;
  --bg-card:       #35363b;
  --bg-surface:    #3c3d42;
  --bg-elevated:   #45464b;

  /* Gear Innovations brand: orange #F58220 + charcoal #636466 (legacy var names kept) */
  --accent-cyan:   #f58220;
  --accent-blue:   #ffad5e;
  --accent-gold:   #ffd08a;
  --accent-green:  #ffd08a;
  --accent-red:    #ff4d6d;

  --text-primary:  #f4f4f5;
  --text-secondary:#c4c6ca;
  --text-muted:    #94969a;

  --border:        rgba(245,130,32, 0.22);
  --border-subtle: rgba(255,255,255,0.09);
  --glow:          rgba(245,130,32, 0.15);

  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     32px;

  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --font-display:  'Rajdhani', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-number:   'Bebas Neue', sans-serif;

  --max-width:     1200px;
  --section-pad:   120px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; }
sup { font-size: 0.6em; vertical-align: super; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--accent-cyan); border-radius: 3px; }

/* ================================================
   UTILITIES
   ================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: var(--section-pad) 0; }
.section-dark { background: var(--bg-primary); }

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent-cyan);
}
.section-eyebrow.light { color: rgba(255,255,255,0.7); }
.section-eyebrow.light::before { background: rgba(255,255,255,0.5); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.section-title.light { color: #fff; }

.section-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.75;
}

.section-header {
  margin-bottom: 72px;
  max-width: 720px;
}

.section-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.75;
}
.section-body strong { color: var(--text-primary); font-weight: 600; }

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-cyan);
  color: var(--bg-deep);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 2px solid var(--accent-cyan);
  text-transform: uppercase;
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent-cyan);
  box-shadow: 0 0 24px var(--glow);
}
.btn-primary.btn-large { font-size: 1.1rem; padding: 18px 36px; }
.btn-primary.btn-full { width: 100%; justify-content: center; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 2px solid var(--border-subtle);
  text-transform: uppercase;
}
.btn-secondary:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-arrow { transition: transform 0.2s; }
.btn-primary:hover .btn-arrow,
.btn-secondary:hover .btn-arrow { transform: translateX(4px); }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }

/* ================================================
   NAVIGATION
   ================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.4s, border-color 0.4s;
}
#navbar.scrolled {
  background: rgba(38,39,42, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.8; }
.logo-gear-icon { font-size: 1.4rem; color: var(--accent-cyan); }
.logo-text { color: var(--text-primary); }
.logo-accent { color: var(--accent-cyan); margin-left: 2px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); background: var(--border-subtle); }
.nav-links .nav-cta {
  background: var(--accent-cyan);
  color: var(--bg-deep);
  border-radius: var(--radius-sm);
}
.nav-links .nav-cta:hover {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 32px 24px;
  background: rgba(38,39,42,0.97);
  border-top: 1px solid var(--border);
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--accent-cyan); }
.mobile-menu.open { display: flex; }

/* ================================================
   HERO SECTION
   ================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-deep);
}

#gear-canvas {
  position: absolute;
  top: 0; right: 0;
  width: 52%;
  height: 100%;
  -webkit-mask-image: radial-gradient(ellipse 60% 62% at 50% 50%, #000 55%, transparent 100%);
  mask-image: radial-gradient(ellipse 60% 62% at 50% 50%, #000 55%, transparent 100%);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,130,32,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,130,32,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 30% 50%, black 0%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 70% at 30% 50%, black 0%, transparent 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 620px;
  padding: 0 32px;
  margin-left: max(32px, calc((100vw - var(--max-width)) / 2 + 32px));
  padding-top: 80px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 8px var(--accent-cyan); }
  50% { box-shadow: 0 0 20px var(--accent-cyan), 0 0 40px rgba(245,130,32,0.3); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  color: var(--text-primary);
}
.title-accent {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 44px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.hero-stat {
  flex: 1;
  padding: 20px 24px;
  text-align: center;
}
.hero-stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}
.stat-num {
  font-family: var(--font-number);
  font-size: 2.8rem;
  color: var(--accent-cyan);
  line-height: 1;
}
.stat-unit {
  font-family: var(--font-number);
  font-size: 1.8rem;
  color: var(--accent-cyan);
}
.stat-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: fade-in-up 1s 1.5s both;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--accent-cyan), transparent);
  animation: scroll-pulse 2s infinite;
}
@keyframes scroll-pulse {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}
@keyframes fade-in-up {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ================================================
   TICKER BAR
   ================================================ */
.ticker-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  overflow: hidden;
  position: relative;
}
.ticker-bar::before, .ticker-bar::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
}
.ticker-bar::before { left: 0; background: linear-gradient(to right, var(--bg-surface), transparent); }
.ticker-bar::after { right: 0; background: linear-gradient(to left, var(--bg-surface), transparent); }

.ticker-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: ticker-scroll 40s linear infinite;
  width: max-content;
}
.ticker-track span {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.ticker-dot { color: var(--accent-cyan) !important; }

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ================================================
   PROBLEM SECTION
   ================================================ */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.tooth-comparison-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.tooth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: border-color var(--transition);
  flex: 1;
}
.tooth-card:hover { border-color: var(--border); }
.featured-card {
  border-color: var(--accent-cyan) !important;
  box-shadow: 0 0 40px rgba(245,130,32,0.1);
}

.tooth-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.involute-label { color: var(--text-muted); }
.convoloid-label { color: var(--accent-cyan); }

.tooth-canvas { border-radius: 8px; }

.tooth-badge {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
}
.tooth-badge.bad { background: rgba(255,77,109,0.12); color: var(--accent-red); border: 1px solid rgba(255,77,109,0.3); }
.tooth-badge.good { background: rgba(245,130,32,0.1); color: var(--accent-cyan); border: 1px solid rgba(245,130,32,0.3); }

.stress-indicator {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}
.stress-indicator.high { background: rgba(255,77,109,0.08); color: #ff6b85; }
.stress-indicator.low { background: rgba(255,208,138,0.08); color: var(--accent-green); }

.tooth-vs {
  font-family: var(--font-number);
  font-size: 1.5rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.comparison-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
  font-style: italic;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

/* ================================================
   THREE PILLARS
   ================================================ */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.pillar-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.pillar-card:hover::before { opacity: 1; }

.pillar-number {
  font-family: var(--font-number);
  font-size: 4rem;
  color: rgba(255,255,255,0.04);
  position: absolute;
  top: 20px;
  right: 24px;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.pillar-icon-ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.power-ring   { background: rgba(255,208,138,0.1);  color: var(--accent-gold); border: 1px solid rgba(255,208,138,0.2); }
.weight-ring  { background: rgba(245,130,32,0.1);   color: var(--accent-cyan); border: 1px solid rgba(245,130,32,0.2); }
.longevity-ring { background: rgba(255,208,138,0.1); color: var(--accent-green); border: 1px solid rgba(255,208,138,0.2); }

.pillar-icon { width: 32px; height: 32px; }

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.pillar-stat {
  margin-bottom: 20px;
}
.pillar-big-num {
  font-family: var(--font-number);
  font-size: 3.6rem;
  line-height: 1;
}
.pillar-big-unit { font-family: var(--font-number); font-size: 2.4rem; }
.power-ring ~ * .pillar-big-num, .pillar-card:nth-child(1) .pillar-big-num  { color: var(--accent-gold); }
.pillar-card:nth-child(1) .pillar-big-unit { color: var(--accent-gold); }
.pillar-card:nth-child(2) .pillar-big-num { color: var(--accent-cyan); }
.pillar-card:nth-child(2) .pillar-big-unit { color: var(--accent-cyan); }
.pillar-big-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 6px;
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.pillar-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pillar-bullets li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}
.pillar-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
}

/* ================================================
   TECHNOLOGY SECTION
   ================================================ */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 60px;
}

.tech-animation-panel {
  position: relative;
}
#mesh-canvas {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 480px;
}
.canvas-caption {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 12px;
  font-style: italic;
}

.tech-details { display: flex; flex-direction: column; gap: 36px; }

.tech-point {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.tech-point-num {
  font-family: var(--font-number);
  font-size: 1.5rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
  line-height: 1.2;
  min-width: 32px;
}
.tech-point-content h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.tech-point-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.spec-item {
  padding: 24px 20px;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.spec-item:last-child { border-right: none; }
.spec-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.spec-value {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ================================================
   EVIDENCE SECTION
   ================================================ */
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.evidence-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.evidence-card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
}

.evidence-icon {
  width: 52px;
  height: 52px;
  color: var(--accent-cyan);
  background: rgba(245,130,32,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}
.evidence-icon svg { width: 100%; height: 100%; }

.evidence-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}
.evidence-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}
.evidence-card p strong { color: var(--text-primary); }

.evidence-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
  background: rgba(245,130,32,0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(245,130,32,0.2);
  align-self: flex-start;
  margin-top: auto;
}

/* ================================================
   APPLICATIONS
   ================================================ */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.app-card::after {
  content: attr(data-industry);
  position: absolute;
  top: -20px;
  right: -10px;
  font-family: var(--font-number);
  font-size: 5rem;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
  text-transform: uppercase;
}
.app-card:hover { border-color: var(--border); transform: translateY(-4px); }

.app-icon-wrap {
  width: 56px;
  height: 56px;
  background: rgba(245,130,32,0.06);
  border: 1px solid rgba(245,130,32,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  padding: 14px;
  color: var(--accent-cyan);
}
.app-icon-wrap svg { width: 100%; height: 100%; }

.app-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.app-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.app-advantage {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  padding-left: 12px;
  border-left: 2px solid var(--accent-cyan);
}

/* ================================================
   IP PORTFOLIO
   ================================================ */
.ip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.ip-patent-card {
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  box-shadow: 0 0 60px rgba(245,130,32,0.08);
}

.patent-flag {
  position: absolute;
  top: -1px;
  left: 32px;
  background: var(--accent-cyan);
  color: var(--bg-deep);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 0 0 8px 8px;
}

.patent-num {
  font-family: var(--font-number);
  font-size: 2.2rem;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
  margin-top: 20px;
  margin-bottom: 8px;
}

.patent-title {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-style: italic;
  line-height: 1.5;
}

.patent-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
}
.patent-meta span {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.patent-meta span::before { content: '◆'; color: var(--accent-cyan); font-size: 0.5rem; }

.patent-term-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.patent-term-track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}
.patent-term-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 3px;
  animation: fill-bar 2s 0.5s both;
}
@keyframes fill-bar {
  from { width: 0 !important; }
}
.patent-term-years {
  font-size: 0.82rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.ip-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ip-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}
.ip-item:hover { border-color: var(--border); }

.ip-status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ip-status.active  { background: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }
.ip-status.pending { background: var(--accent-gold);  box-shadow: 0 0 8px var(--accent-gold); }

.ip-item-content strong { display: block; font-size: 0.95rem; color: var(--text-primary); margin-bottom: 2px; }
.ip-item-content span   { font-size: 0.82rem; color: var(--text-muted); }

.ip-note {
  margin-top: 8px;
  padding: 16px 20px;
  background: rgba(245,130,32,0.04);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-cyan);
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ================================================
   LICENSING SECTION
   ================================================ */
.licensing-section {
  position: relative;
  background: var(--bg-deep);
  overflow: hidden;
}
.licensing-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(169,173,179,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 30%, rgba(245,130,32,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.licensing-inner { position: relative; z-index: 1; }
.licensing-inner .section-eyebrow { color: rgba(245,130,32,0.8); }

.licensing-intro {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  max-width: 680px;
  margin-bottom: 60px;
}

.licensing-model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 72px;
}

.model-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition);
}
.model-card:hover { border-color: rgba(245,130,32,0.3); }

.model-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.model-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.model-card p { font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.7; }

.licensing-process { margin-bottom: 60px; }
.licensing-process h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 36px;
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.process-step {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
.step-num {
  font-family: var(--font-number);
  font-size: 1.8rem;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}
.process-step h5 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.process-step p { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.65; }

.process-arrow {
  font-size: 1.5rem;
  color: var(--accent-cyan);
  opacity: 0.5;
  margin-top: 40px;
  flex-shrink: 0;
}

.licensing-cta { text-align: center; }
.cta-subtext {
  margin-top: 16px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.35);
}

/* ================================================
   LEADERSHIP
   ================================================ */
.leadership-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  grid-template-rows: auto auto;
}

.leader-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
  transition: border-color var(--transition);
}
.leader-card:hover { border-color: var(--border); }
.leader-card-wide { grid-column: 1 / -1; }

.leader-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--bg-deep);
  flex-shrink: 0;
}

.leader-info h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.leader-title {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 14px;
}
.leader-info p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

.legacy-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(255,208,138,0.06), rgba(245,130,32,0.04));
  border: 1px solid rgba(255,208,138,0.2);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.legacy-icon {
  font-size: 2.5rem;
  color: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 4px;
}
.legacy-content h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.legacy-content p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.75; }

/* ================================================
   CONTACT
   ================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-left .section-title { margin-bottom: 20px; }
.contact-left p { font-size: 1rem; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.75; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.contact-icon {
  width: 36px;
  height: 36px;
  background: rgba(245,130,32,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.contact-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 16px 20px;
  background: rgba(245,130,32,0.04);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.65;
}

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent-cyan); box-shadow: 0 0 0 3px var(--glow); }
.form-group select option { background: var(--bg-card); }
.form-group textarea { resize: vertical; min-height: 100px; }

/* ================================================
   FOOTER
   ================================================ */
#footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav h5 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.footer-nav a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--accent-cyan); }

.footer-ip h5 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.footer-ip p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.8; }

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text-muted); }
.footer-disclaimer { font-size: 0.75rem; }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  :root { --section-pad: 80px; }

  #gear-canvas { width: 50%; opacity: 0.55; }
  .hero-content { max-width: 560px; }

  .problem-grid { grid-template-columns: 1fr; gap: 60px; }
  .pillars-grid { grid-template-columns: 1fr; gap: 20px; }
  .tech-grid { grid-template-columns: 1fr; gap: 48px; }
  .spec-strip { grid-template-columns: 1fr 1fr; }
  .spec-item:nth-child(2) { border-right: none; }
  .spec-item:nth-child(3), .spec-item:nth-child(4) {
    border-top: 1px solid var(--border-subtle);
  }
  .ip-grid { grid-template-columns: 1fr; }
  .licensing-model-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; }
  .process-arrow { transform: rotate(90deg); margin: 0 auto; }
  .leadership-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --section-pad: 60px; }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  #gear-canvas { display: none; }
  .hero-content {
    max-width: 100%;
    margin-left: 0;
    padding: 120px 24px 60px;
  }
  .hero-title { font-size: 3rem; }
  .hero-stats { flex-direction: column; gap: 0; }
  .hero-stat-divider { width: 80%; height: 1px; }
  .hero-ctas { flex-direction: column; }

  .tooth-comparison-wrapper { flex-direction: column; align-items: stretch; }
  .tooth-vs { text-align: center; }

  .evidence-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: 1fr; }

  .leader-card { flex-direction: column; gap: 16px; }
  .legacy-card { flex-direction: column; gap: 16px; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  .footer-grid { grid-template-columns: 1fr; }

  .nav-inner { padding: 16px 20px; }
  .container { padding: 0 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .section-title { font-size: 1.8rem; }
  .pillar-card { padding: 28px 20px; }
}

/* ================================================
   CONVOLOID IN MOTION - GEAR GALLERY
   ================================================ */
.hl-add { color: var(--accent-cyan); font-weight: 600; }
.hl-ded { color: #c4c7cc; font-weight: 600; }
.hl-trans { color: #ffffff; font-weight: 600; }
.hl-path { color: var(--accent-gold); font-weight: 600; }
.hl-hot { color: #fff1e0; font-weight: 600; text-shadow: 0 0 10px rgba(245,130,32,0.8); }

.gear-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.gear-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.gear-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(245,130,32, 0.08);
}
.gear-card-wide {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  border-color: var(--border);
}
.gear-card-wide .gear-stage { flex: 1.3; }
.gear-card-wide .gear-card-body { flex: 1; padding: 36px 40px; }
.gear-stage { background: #35363b; line-height: 0; }
.gear-stage canvas { display: block; width: 100%; aspect-ratio: 420 / 300; }
.gear-card-wide .gear-stage canvas { aspect-ratio: 560 / 400; }
.gear-card-body { padding: 22px 24px 26px; border-top: 1px solid var(--border-subtle); }
.gear-card-wide .gear-card-body { border-top: none; border-left: 1px solid var(--border-subtle); }
.gear-tag {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}
.gear-card-body h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.gear-card-body p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 10px; }
.gear-card-body p:last-child { margin-bottom: 0; }

@media (max-width: 1024px) {
  .gear-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .gear-gallery { grid-template-columns: 1fr; }
  .gear-card-wide { flex-direction: column; }
  .gear-card-wide .gear-card-body { padding: 24px; border-left: none; border-top: 1px solid var(--border-subtle); }
}

/* Brand logo (from gearinnovations.net) */
.nav-logo-img { height: 46px; width: auto; display: block; }
.footer-logo-img { height: 64px; width: auto; display: block; }
.footer-agma { height: 70px; width: auto; opacity: 0.55; margin: 4px 0 16px; display: block; }
@media (max-width: 768px) { .nav-logo-img { height: 38px; } }

/* ================================================
   TESTING · MANUFACTURING (content from gearinnovations.net)
   ================================================ */
.test-block {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 48px 0;
  border-top: 1px solid var(--border-subtle);
}
.test-block:first-of-type { border-top: none; padding-top: 0; }
.test-block-flip .test-text { order: 2; }
.test-num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}
.test-text h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.test-text p { color: var(--text-secondary); line-height: 1.75; margin-bottom: 18px; }
.test-text p strong { color: var(--text-primary); }
.test-result {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 18px;
}
.test-result-num {
  font-family: var(--font-number);
  font-size: 2.8rem;
  line-height: 1;
  color: var(--accent-cyan);
  flex-shrink: 0;
}
.test-result-label { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.55; }
.test-result-label strong { color: var(--text-primary); }
.test-footnote { font-size: 0.9rem; }
.test-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.test-specs div { background: var(--bg-card); padding: 12px 14px; }
.test-specs dt {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.test-specs dd { color: var(--text-primary); font-weight: 600; font-size: 0.92rem; }

.test-figure { margin: 0; }
.test-figure img, .chart-pair img, .mfg-diagram img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}
.test-figure img { border: 1px solid var(--border-subtle); }
figcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 10px;
  text-align: center;
  font-style: italic;
}
.paper {
  margin: 0;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 14px;
}
.paper figcaption { color: #94969a; }
.test-figure.paper img { max-height: 520px; object-fit: contain; border: none; }
.test-figure-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.mfg-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}
.mfg-points { display: flex; flex-direction: column; gap: 26px; }
.mfg-point h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}
.mfg-point p { color: var(--text-secondary); line-height: 1.7; font-size: 0.95rem; }
.std-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 0.85rem;
}
.std-table th {
  text-align: left;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.std-table td {
  padding: 9px 10px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}
.std-table td:first-child { color: var(--text-primary); }
.chart-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* Leadership photos */
.leader-photo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--accent-cyan);
}
.legacy-photos { display: flex; gap: 16px; flex-shrink: 0; }
.legacy-photos figure { margin: 0; text-align: center; }
.legacy-photos img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,208,138,0.5);
  filter: grayscale(0.15);
}
.legacy-photos figcaption { margin-top: 8px; font-size: 0.75rem; font-style: normal; }
.legacy-content p + p { margin-top: 12px; }

@media (max-width: 1024px) {
  .test-block, .mfg-grid { grid-template-columns: 1fr; gap: 32px; }
  .test-block-flip .test-text { order: 0; }
}
@media (max-width: 768px) {
  .test-specs { grid-template-columns: 1fr 1fr; }
  .chart-pair, .test-figure-pair { grid-template-columns: 1fr; }
  .legacy-card { flex-direction: column; }
  .std-table { font-size: 0.78rem; }
}
.leader-info p + p { margin-top: 12px; }

/* Resources */
.res-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.res-group {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 30px 26px;
}
.res-head {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.res-count {
  font-family: var(--font-number);
  font-size: 1.6rem;
  color: var(--accent-cyan);
}
.res-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.res-list li { padding-left: 16px; border-left: 2px solid var(--border); }
.res-list > li > a {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.45;
  text-decoration: none;
}
.res-list > li > a:hover { color: var(--accent-cyan); }
.res-list > li > a::after { content: ' ↗'; color: var(--accent-cyan); font-size: 0.8em; }
.res-meta { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; line-height: 1.5; }
.res-meta a { color: var(--accent-cyan); }
.res-note { margin-top: 18px; font-size: 0.85rem; color: var(--text-secondary); font-style: italic; }
.test-text a, .pillar-bullets a { color: var(--accent-cyan); }
a.evidence-badge { text-decoration: none; }
@media (max-width: 1024px) { .res-grid { grid-template-columns: 1fr; } }

/* In memoriam */
.memoriam-label {
  grid-column: 1 / -1;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.memoriam-label::before, .memoriam-label::after { content: ''; flex: 1; height: 1px; background: var(--border-subtle); }
.legacy-dates {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 10px;
  letter-spacing: 0.04em;
}
.legacy-card-alt { background: var(--bg-card); border-color: var(--border-subtle); }
.legacy-monogram {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 2px solid rgba(255,208,138,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(255,208,138,0.06);
}

/* Nav: more links since the old-site merge - keep on one line, collapse earlier */
.nav-links { gap: 2px; }
.nav-links a { white-space: nowrap; padding: 8px 10px; letter-spacing: 0.06em; font-size: 0.82rem; }
.nav-links .nav-cta { margin-left: 8px; padding: 8px 14px; }
@media (max-width: 1240px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

/* Video (click-to-play) */
.video-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: 56px; align-items: center; }
.video-meta { font-size: 0.82rem; color: var(--text-muted); }
.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  box-shadow: 0 30px 70px rgba(0,0,0,0.45);
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-facade { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; padding: 0; cursor: pointer; background: none; }
.video-facade img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease, filter 0.3s ease; filter: brightness(0.85); }
.video-facade:hover img { transform: scale(1.03); filter: brightness(1); }
.video-play {
  position: absolute; left: 50%; top: 50%;
  width: 86px; height: 86px; margin: -43px 0 0 -43px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 0 10px rgba(245,130,32,0.25), 0 10px 30px rgba(0,0,0,0.4);
  transition: transform var(--transition);
}
.video-play::after {
  content: '';
  position: absolute; left: 34px; top: 26px;
  border-style: solid; border-width: 17px 0 17px 26px;
  border-color: transparent transparent transparent #fff;
}
.video-facade:hover .video-play { transform: scale(1.08); }
.video-facade:focus-visible { outline: 3px solid var(--accent-cyan); outline-offset: -3px; }
@media (max-width: 1024px) { .video-grid { grid-template-columns: 1fr; gap: 32px; } }

/* Applications dropdown (shared by every page) */
.nav-dd { position: relative; }
.nav-dd-toggle { display: inline-flex; align-items: center; gap: 4px; }
.nav-caret { font-size: 0.7em; opacity: 0.8; }
.nav-dd-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 240px;
  padding: 10px;
  background: rgba(53,54,59,0.98);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 1001;
}
.nav-dd::after { content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 12px; }
.nav-dd:hover .nav-dd-menu, .nav-dd:focus-within .nav-dd-menu { opacity: 1; visibility: visible; transform: translate(-50%, 4px); }
.nav-links .nav-dd-menu a { padding: 10px 14px; text-transform: none; letter-spacing: 0.02em; font-size: 0.95rem; }
.nav-links .nav-dd-menu a[aria-current="page"] { color: var(--accent-cyan); background: rgba(245,130,32,0.08); }
.nav-links .nav-dd-menu .nav-dd-all { color: var(--accent-cyan); border-top: 1px solid var(--border-subtle); margin-top: 6px; padding-top: 12px; border-radius: 0; }
.nav-links a[aria-current="page"], .nav-dd-toggle.is-current { color: var(--accent-cyan); }
.mobile-menu { max-height: calc(100vh - 80px); overflow-y: auto; }
.mobile-menu a.mobile-sub { padding: 10px 0 10px 18px; font-size: 0.88rem; text-transform: none; letter-spacing: 0.02em; color: var(--text-muted); }
.mobile-menu a.mobile-sub[aria-current="page"] { color: var(--accent-cyan); }
.footer-grid { grid-template-columns: 2fr 1fr 1fr 1.2fr 1.5fr; }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } }

/* ================================================
   CLAIMS-REVIEW ADDITIONS (Oct 2026 punch list)
   ================================================ */
.ip-status.expired { background: var(--text-muted); box-shadow: none; opacity: 0.6; }
.ip-note a { color: var(--accent-cyan); }

.test-text .btn-secondary { margin-top: 4px; }
.test-status {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 28px 30px;
}
.test-status-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 10px;
}
.test-status p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.test-status a { color: var(--accent-cyan); font-size: 0.92rem; }

.contact-ctas { display: flex; flex-direction: column; gap: 10px; margin: 0 0 22px; }
.contact-ctas .btn-secondary { justify-content: center; text-align: center; }
.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 14px; font-size: 0.9rem; min-height: 1.2em; }
.form-status.is-ok { color: var(--accent-green); }
.form-status.is-err { color: var(--accent-red); }
.form-privacy { margin-top: 10px; font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

.hero-stat .stat-label { max-width: 220px; }
.footer-social { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; font-size: 0.85rem; color: var(--text-secondary); transition: var(--transition); }
.footer-social:hover { color: var(--accent-cyan); }
.contact-item a { color: inherit; }
.contact-item a:hover { color: var(--accent-cyan); }

/* Visible to screen readers and search engines, not on screen */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}