:root {
  --sf: 'Space Grotesk', sans-serif;
  --bf: 'Inter', sans-serif;
  --deep-sea: #0a1628;
  --purple: #8b5cf6;
  --blue: #00adff;
  --mint: #00d9c0;
  --accent-text: #a78bfa;
  --white: #ffffff;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;

  /* HubSpot form dark theme */
  --hsf-global__font-family: 'Inter', sans-serif;
  --hsf-global__font-size: 14px;
  --hsf-global__color: #d1d5db;
  --hsf-global-error__color: #f87171;
  --hsf-background__background-color: transparent;
  --hsf-background__border-color: transparent;
  --hsf-background__border-radius: 0px;
  --hsf-background__padding: 0px;
  --hsf-field-input__background-color: rgba(255,255,255,0.1);
  --hsf-field-input__border-color: rgba(255,255,255,0.2);
  --hsf-field-input__border-radius: 8px;
  --hsf-field-input__color: #ffffff;
  --hsf-field-input__font-size: 16px;
  --hsf-field-input__placeholder-color: #9ca3af;
  --hsf-field-label__color: #d1d5db;
  --hsf-field-label__font-size: 14px;
  --hsf-button__background-color: rgba(139,92,246,0.8);
  --hsf-button__color: #ffffff;
  --hsf-button__border-color: rgba(139,92,246,0.5);
  --hsf-button__border-radius: 8px;
  --hsf-button__font-family: 'Inter', sans-serif;
  --hsf-button__font-size: 14px;
  --hsf-button__font-weight: 500;
  --hsf-button--hover__background-color: #8b5cf6;
  --hsf-button--hover__color: #ffffff;
  --hsf-button--hover__border-color: #8b5cf6;
  --hsf-legal-consent__color: #9ca3af;
  --hsf-legal-consent__font-size: 12px;
  --hsf-rich-text__color: #9ca3af;
  --hsf-rich-text__font-size: 12px;
  --hsf-row__vertical-spacing: 16px;
  --hsf-module__vertical-spacing: 12px;
}

/* ========================================
   1. TAILWIND UTILITY EQUIVALENTS
   (Copy from homepage verbatim per §0.2)
   ======================================== */
body {
  font-family: var(--bf);
  font-size: 1rem;
  line-height: 1.5;
  margin: 0;
  padding: 0;
  color: var(--gray-300);
  background: linear-gradient(135deg, #0a1628 0%, #0d1a2d 50%, #0a1628 100%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { max-width: 100%; height: auto; }
a { text-decoration: none !important; }

/* Tailwind size classes (§0.3 — include both font-size and line-height) */
.text-5xl { font-size: 3rem; line-height: 1; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl  { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg  { font-size: 1.125rem; line-height: 1.75rem; }
.text-base{ font-size: 1rem; line-height: 1.5rem; }
.text-sm  { font-size: 0.875rem; line-height: 1.25rem; }
.text-xs  { font-size: 0.75rem; line-height: 1rem; }

/* Tailwind weight classes */
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

/* Tailwind color classes */
.text-white { color: #ffffff; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }

/* Tailwind spacing */
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.pb-5 { padding-bottom: 1.25rem; }

/* Tailwind layout */
.relative { position: relative; }
.absolute { position: absolute; }
.z-10 { z-index: 10; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.max-w-7xl { max-width: 80rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-3xl { max-width: 48rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.w-full { width: 100%; }
.min-h-screen { min-height: 100vh; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.leading-relaxed { line-height: 1.625; }
.inline-flex { display: inline-flex; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.flex-shrink-0 { flex-shrink: 0; }
.overflow-hidden { overflow: hidden; }
.pointer-events-none { pointer-events: none; }
.rounded-2xl { border-radius: 1rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }

/* ========================================
   2. GRADIENT TEXT (§2 — with solid fallback)
   ======================================== */
.grad-text {
  color: #8b5cf6;
  background: linear-gradient(90deg, #8b5cf6, #00adff, #00d9c0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.grad-text-purple {
  color: #8b5cf6;
  background: linear-gradient(90deg, #8b5cf6 0%, #8b5cf6 40%, #00adff 75%, #00d9c0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   3. BACKGROUND LAYERS
   ======================================== */
.bg-glow-1 {
  position: fixed; inset: 0;
  background: radial-gradient(ellipse 80% 50% at 70% 20%, rgba(139,92,246,0.06) 0%, transparent 50%);
  pointer-events: none; z-index: 0;
}
.bg-glow-2 {
  position: fixed; inset: 0;
  background: radial-gradient(ellipse 60% 40% at 30% 70%, rgba(139,92,246,0.04) 0%, transparent 50%);
  pointer-events: none; z-index: 0;
}

/* ========================================
   4. BUTTONS (§5.1 & §0.10)
   ======================================== */

/* Primary Button — Purple with liquid fill */
.btn-primary {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-family: var(--bf);
  font-size: 0.875rem;
  font-weight: 500;
  color: #ffffff;
  background: rgba(139,92,246,0.8);
  border: 1px solid rgba(139,92,246,0.5);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: all 0.3s;
  cursor: pointer;
  text-decoration:none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139,92,246,0.3);
}
.btn-primary .btn-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #8b5cf6, #00adff);
  transform: translateX(-100%);
  transition: transform 0.5s;
}
.btn-primary:hover .btn-fill { transform: translateX(0); }
.btn-primary .btn-text,
.btn-primary .btn-arrow { position: relative; z-index: 1; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }
.btn-primary .btn-arrow { transition: transform 0.3s; }

/* Secondary Button — Glass with gradient border draw (§0.10) */
.btn-secondary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-family: var(--bf);
  font-size: 0.875rem;
  font-weight: 500;
  color: #ffffff;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border: none;
  transition: all 0.3s;
  overflow: visible;
  cursor: pointer;
  text-decoration:none;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.btn-secondary .btn-border-static {
  position: absolute; inset: 0;
  border-radius: 0.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  transition: opacity 0.3s;
  pointer-events: none;
}
.btn-secondary:hover .btn-border-static { opacity: 0; }
.btn-secondary .border-svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  overflow: visible;
}
.btn-secondary .border-svg rect {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 0.6s ease-out;
}
.btn-secondary:hover .border-svg rect { stroke-dashoffset: 0; }
.btn-secondary .btn-glow {
  position: absolute; inset: 0;
  border-radius: 0.5rem;
  box-shadow: 0 0 20px rgba(139,92,246,0.3);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.btn-secondary:hover .btn-glow { opacity: 1; }
.btn-secondary .btn-text,
.btn-secondary .btn-arrow { position: relative; z-index: 1; }
.btn-secondary:hover .btn-arrow { transform: translateX(4px); }
.btn-secondary .btn-arrow { transition: transform 0.3s; }

/* ========================================
   5. GLASS CARD (§5.2)
   ======================================== */
.glass {
  background: rgba(255,255,255,0.03);
  backdrop-filter: none;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.75rem;
  padding: 1.75rem 1.5rem;
  box-shadow: none;
  transition: all 0.5s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  overflow: hidden;
}
.glass:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(139,92,246,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 20px rgba(139,92,246,0.08);
  transform: translateY(-2px);
}
.glass .glass-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(139,92,246,0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.glass:hover .glass-glow { opacity: 1; }
.glass img { padding: 1rem 0; }

/* ========================================
   6. ICON RENDERING (§3 — CSS mask)
   ======================================== */
.icon-mask {
  display: inline-block;
  background: linear-gradient(135deg, #8b5cf6, #00adff, #00d9c0);
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
}

/* Feature card icon container (§3.2) */
.icon-container {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(0,173,255,0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}
.icon-container .icon-mask { width: 2rem; height: 2rem; }

/* Inline list icon container (§3.2) */
.icon-circle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(0,217,192,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-circle .icon-mask { width: 1.5rem; height: 1.5rem; }

/* Use case icon — standalone 3rem (§3.2) */
.icon-standalone { width: 3rem; height: 3rem; }

/* ========================================
   7. FEATURE CARDS
   ======================================== */
.feature-card {
  padding: 1.75rem 1.5rem;
  border-radius: 0.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: none;
  backdrop-filter: none;
  transition: all 0.5s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(139,92,246,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 20px rgba(139,92,246,0.08);
  transform: translateY(-2px);
}
.feature-card .fc-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(139,92,246,0.08) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.5s; pointer-events: none;
}
.feature-card:hover .fc-glow { opacity: 1; }

/* ========================================
   8. COMMAND CARDS
   ======================================== */
.command-card {
  border-radius: 0.75rem;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: none;
  backdrop-filter: none;
  transition: all 0.5s cubic-bezier(0.4,0,0.2,1);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.command-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(139,92,246,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 20px rgba(139,92,246,0.08);
  transform: translateY(-2px);
}
.command-card .cc-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(139,92,246,0.08) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.5s; pointer-events: none;
}
.command-card:hover .cc-glow { opacity: 1; }

.command-orbit {
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 1.5px dashed rgba(0,217,192,0.3);
  animation: orbitSpin 20s linear infinite;
}
@keyframes orbitSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.command-card:hover .command-orbit { animation-play-state: paused; }

/* ========================================
   9. STAT COUNTER (§5.5)
   ======================================== */
.stat-value {
  font-family: var(--sf);
  font-size: 3rem;
  line-height: 1;
  font-weight: 700;
  color: #8b5cf6;
  background: linear-gradient(135deg, #8b5cf6 0%, #8b5cf6 30%, #00adff 60%, #00d9c0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(139,92,246,0.6)) drop-shadow(0 0 24px rgba(139,92,246,0.4));
}

/* ========================================
   10. FAQ ACCORDION
   ======================================== */
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.1); }
.faq-btn {
  width: 100%;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  color: inherit;
}
.faq-q {
  color: #ffffff;
  font-weight: 600;
  font-family: var(--sf);
  padding-right: 1rem;
  font-size: 1rem;
  line-height: 1.5rem;
}
.faq-icon {
  font-size: 1.5rem;
  color: #00d9c0;
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-btn[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-content.open { max-height: 500px; }
.faq-answer {
  padding-bottom: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--gray-300);
}
.faq-answer a { color: #00d9c0; text-decoration: underline; }
.faq-answer strong { color: #ffffff; }

/* ========================================
   11. HERO — STACKED CENTRED LAYOUT (hero spec)
   ======================================== */
.hero-stacked {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transform: translateY(-0.5rem);
}
.hero-h1 { white-space: nowrap; }
.hero-bottom { max-width: 42rem; margin: 0 auto; }
.hero-img-full {
  max-width: 58rem;
  margin: 0 auto;
  overflow: visible;
  padding: 2.75rem 0 4.5rem;
  position: relative;
}
.hero-img-full::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(139,92,246,0.45) 0%,
    rgba(139,92,246,0.25) 25%,
    rgba(0,173,255,0.12) 50%,
    rgba(0,217,192,0.04) 70%,
    transparent 85%
  );
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}
.hero-img-full img {
  width: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

/* Orbiting particles (verbatim from ge-particle-spec) */
.hero-particle {
  position: absolute; border-radius: 50%;
  pointer-events: none; z-index: 2;
}
.hero-particle-1 { width: 5px; height: 5px; background: #8b5cf6;
  box-shadow: 0 0 10px rgba(139,92,246,0.8), 0 0 20px rgba(139,92,246,0.4);
  top: 20%; left: 5%; animation: heroOrbit1 20s linear infinite; }
.hero-particle-2 { width: 4px; height: 4px; background: #00adff;
  box-shadow: 0 0 8px rgba(0,173,255,0.8), 0 0 16px rgba(0,173,255,0.4);
  bottom: 25%; right: 4%; animation: heroOrbit2 25s linear infinite; }
.hero-particle-3 { width: 3px; height: 3px; background: #00d9c0;
  box-shadow: 0 0 6px rgba(0,217,192,0.7), 0 0 14px rgba(0,217,192,0.3);
  top: 55%; left: 3%; animation: heroOrbit3 30s linear infinite; }
.hero-particle-4 { width: 4px; height: 4px; background: #8b5cf6;
  box-shadow: 0 0 8px rgba(139,92,246,0.7), 0 0 16px rgba(139,92,246,0.3);
  top: 15%; right: 8%; animation: heroOrbit4 22s linear infinite; }
.hero-particle-5 { width: 3px; height: 3px; background: #00adff;
  box-shadow: 0 0 6px rgba(0,173,255,0.7), 0 0 12px rgba(0,173,255,0.3);
  bottom: 18%; left: 8%; animation: heroOrbit5 28s linear infinite; }

@keyframes heroOrbit1 {
  0%{transform:translate(0,0)} 25%{transform:translate(680px,30px)}
  50%{transform:translate(700px,180px)} 75%{transform:translate(40px,160px)}
  100%{transform:translate(0,0)} }
@keyframes heroOrbit2 {
  0%{transform:translate(0,0)} 25%{transform:translate(-620px,-20px)}
  50%{transform:translate(-660px,-150px)} 75%{transform:translate(-30px,-140px)}
  100%{transform:translate(0,0)} }
@keyframes heroOrbit3 {
  0%{transform:translate(0,0)} 25%{transform:translate(340px,-100px)}
  50%{transform:translate(700px,-40px)} 75%{transform:translate(360px,80px)}
  100%{transform:translate(0,0)} }
@keyframes heroOrbit4 {
  0%{transform:translate(0,0)} 25%{transform:translate(-300px,100px)}
  50%{transform:translate(-580px,60px)} 75%{transform:translate(-280px,-40px)}
  100%{transform:translate(0,0)} }
@keyframes heroOrbit5 {
  0%{transform:translate(0,0)} 25%{transform:translate(400px,-60px)}
  50%{transform:translate(580px,80px)} 75%{transform:translate(200px,120px)}
  100%{transform:translate(0,0)} }

/* Learn More chevron */
.scroll-chevron {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: rgba(255,255,255,0.5);
  transition: opacity 0.4s, color 0.3s;
}
.scroll-chevron:hover { color: rgba(255,255,255,0.8); }
.scroll-chevron.hidden { opacity: 0; pointer-events: none; }
.scroll-chevron-text {
  font-family: var(--bf);
  font-size: 0.75rem;
  line-height: 1rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.1em;
}
@keyframes chevronBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}
.scroll-chevron svg {
  animation: chevronBob 2s ease-in-out infinite;
}

@media (max-width: 480px) {
  .hero-h1 { font-size: 2.25rem !important; white-space: normal !important; }
}

/* ========================================
   12. DASHED BORDER CONTAINER
   ======================================== */
.command-container {
  position: relative;
  border-radius: 1.5rem;
  padding: 1.5rem;
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(20px);
}
.command-container .dashed-border {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  overflow: visible;
  border-radius: 1.5rem;
}
@keyframes travelBorder {
  0%   { left: 0%;   top: 0; }
  25%  { left: 100%; top: 0; }
  50%  { left: 100%; top: 100%; }
  75%  { left: 0%;   top: 100%; }
  100% { left: 0%;   top: 0; }
}
.travel-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #00d9c0;
  box-shadow: 0 0 8px rgba(0,217,192,0.8), 0 0 16px rgba(0,217,192,0.5);
  animation: travelBorder 16s linear infinite;
  transform: translate(-50%, -50%);
  position: absolute;
  pointer-events: none;
  z-index: 10;
}

/* ========================================
   13. CASE STUDY CARD (gradient border)
   ======================================== */
.case-study-wrap {
  position: relative;
  border-radius: 1.125rem;
  padding: 2px;
  background: linear-gradient(135deg, rgba(139,92,246,0.5), rgba(0,173,255,0.3), rgba(0,217,192,0.5));
}
.case-study-inner {
  background: rgba(13,26,45,0.95);
  border-radius: 1rem;
  padding: 3rem 2rem;
  position: relative;
}

/* ========================================
   14. NEWSLETTER SECTION (§7)
   ======================================== */
.newsletter-card-wrap {
  padding: 2px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(139,92,246,.4), rgba(0,173,255,.25), rgba(0,217,192,.4));
  transition: all .5s cubic-bezier(.4,0,.2,1);
}
.newsletter-card-wrap:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,.35), 0 0 20px rgba(139,92,246,.08);
}
.newsletter-card-wrap .glass {
  background: linear-gradient(rgba(255,255,255,.05), rgba(255,255,255,.05)), #0a1628;
  border: none;
  border-radius: 16px;
  transform: none !important;
}
.newsletter-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 2.5rem;
  align-items: stretch;
}
.newsletter-img { margin-bottom: 1.5rem; }
.newsletter-img img { padding: 0 !important; }
@keyframes envelope-glow {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(139,92,246,.15)) drop-shadow(0 0 40px rgba(0,173,255,.1)); }
  50%      { filter: drop-shadow(0 0 30px rgba(139,92,246,.25)) drop-shadow(0 0 50px rgba(0,173,255,.2)); }
}
.newsletter-img img {
  filter: drop-shadow(0 0 20px rgba(139,92,246,.15)) drop-shadow(0 0 40px rgba(0,173,255,.1));
  animation: envelope-glow 3s ease-in-out infinite;
}

/* ========================================
   15. GRIDS — Desktop base rules (§0.11)
   ======================================== */
.command-grid   { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; position: relative; z-index: 1; }
.neuro-grid     { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.feature-grid   { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.enterprise-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.usecase-grid   { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.stats-grid     { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; margin-bottom: 4rem; }
.case-study-grid{ display: grid; grid-template-columns: 260px 1fr; gap: 2.5rem; align-items: center; }

/* ========================================
   16. RESPONSIVE (§10)
   ======================================== */
@media (min-width: 1200px) {
  .px-6 { padding-left: 2.5rem; padding-right: 2.5rem; }
}
@media (max-width: 900px) {
  .feature-grid  { grid-template-columns: repeat(2,1fr) !important; }
  .usecase-grid  { grid-template-columns: repeat(2,1fr) !important; }
  .command-grid  { grid-template-columns: 1fr !important; }
}
@media (max-width: 800px) {
  .neuro-grid      { grid-template-columns: 1fr !important; }
  .enterprise-grid { grid-template-columns: 1fr !important; }
}
@media (max-width: 768px) {
  .stats-grid       { grid-template-columns: repeat(2,1fr) !important; }
  .newsletter-grid  { grid-template-columns: 1fr !important; text-align: center; }
  .newsletter-img   { margin: 0 auto 1rem; }
  .newsletter-img img { max-width: 160px !important; }
  .text-5xl { font-size: 2.25rem; }
  .text-4xl { font-size: 1.875rem; }
  .command-container { padding: 1.25rem; }
}
@media (max-width: 700px) {
  .case-study-grid { grid-template-columns: 1fr !important; }
}
@media (max-width: 500px) {
  .feature-grid { grid-template-columns: 1fr !important; }
  .usecase-grid { grid-template-columns: 1fr !important; }
  .stats-grid   { grid-template-columns: 1fr !important; }
}

/* ========================================
   17. ACCESSIBILITY (§9)
   ======================================== */
a:focus-visible, button:focus-visible {
  outline: 2px solid #8b5cf6;
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .command-orbit { animation: none !important; }
  .travel-dot { animation: none !important; display: none !important; }
  .newsletter-img img { animation: none !important; }
}

/* ========================================
   18. PLACEHOLDER IMAGES (§7.1 system of record)
   ======================================== */
.placeholder {
  width: 100%;
  background: linear-gradient(135deg, rgba(139,92,246,0.2) 0%, rgba(0,173,255,0.2) 100%);
  border: 2px dashed rgba(139,92,246,0.4);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
}
.placeholder span {
  color: rgba(139,92,246,0.8);
  font-size: 14px;
  font-family: var(--sf);
  text-align: center;
  padding: 0 8px;
}
/* Skip to content link (§9) */
.skip-link {
  position: absolute; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  position: fixed; top: 1rem; left: 1rem; z-index: 9999;
  width: auto; height: auto;
  padding: 0.75rem 1.5rem;
  background: #8b5cf6; color: #ffffff;
  border-radius: 8px; font-family: var(--bf);
  font-size: 0.875rem; line-height: 1.25rem;
  outline: 2px solid #8b5cf6; outline-offset: 2px;
}