/* ============================================
   KRYBIT — Design System & Styles
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);

  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-tertiary: #666666;

  --accent: #00ffcc;
  --accent-dim: rgba(0, 255, 204, 0.15);
  --accent-glow: rgba(0, 255, 204, 0.3);
  --accent-subtle: rgba(0, 255, 204, 0.08);

  --claude-accent: #d4a574;
  --claude-dim: rgba(212, 165, 116, 0.15);
  --claude-glow: rgba(212, 165, 116, 0.3);

  --border-primary: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --border-accent: rgba(0, 255, 204, 0.3);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 255, 204, 0.1);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1200px;
  --container-narrow: 800px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* --- Scanline Overlay (subtle CRT effect) --- */
.scanline-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.03) 0px,
    rgba(0, 0, 0, 0.03) 1px,
    transparent 1px,
    transparent 3px
  );
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 32px;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-primary);
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.9);
  border-bottom-color: var(--border-hover);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  font-size: 1.4rem;
}

.logo-text {
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-cta-btn {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--bg-primary);
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav-cta-btn:hover {
  background: #33ffd6;
  box-shadow: 0 0 20px var(--accent-glow);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 32px 80px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
}

.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  animation: glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.7; transform: translateX(-50%) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--accent-subtle);
  border: 1px solid rgba(0, 255, 204, 0.2);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease-out;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-headline {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-headline-accent {
  background: linear-gradient(135deg, var(--accent), #00cc99);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 400;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.mono-highlight {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(0, 255, 204, 0.15);
}

.claude-highlight {
  color: var(--claude-accent);
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 64px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  background: #33ffd6;
  box-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(0, 255, 204, 0.15);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--border-hover);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

/* --- Terminal Window --- */
.terminal-wrapper {
  max-width: 680px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-primary);
  background: #0d0d0d;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 255, 204, 0.05);
  animation: fadeInUp 1s ease-out 0.5s both;
}

.terminal-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #161616;
  border-bottom: 1px solid var(--border-primary);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  flex: 1;
  text-align: center;
}

.terminal-body {
  padding: 24px;
  min-height: 200px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  position: relative;
}

.terminal-line {
  opacity: 0;
  animation: terminalFadeIn 0.3s ease-out forwards;
}

.terminal-line .prompt {
  color: var(--accent);
  user-select: none;
}

.terminal-line .cmd {
  color: var(--text-secondary);
}

.terminal-line.success .cmd {
  color: #28c840;
}

.terminal-line.info .cmd {
  color: var(--claude-accent);
}

.terminal-line.warn .cmd {
  color: #febc2e;
}

@keyframes terminalFadeIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

.terminal-cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
  font-size: 0.82rem;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* --- Scroll Indicator --- */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-tertiary);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fadeInUp 1s ease-out 1s both;
}

.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--text-tertiary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section {
  padding: 120px 32px;
  position: relative;
}

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

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
  padding: 4px 12px;
  border: 1px solid rgba(0, 255, 204, 0.2);
  border-radius: 4px;
  background: var(--accent-subtle);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.accent-text {
  background: linear-gradient(135deg, var(--accent), #00cc99);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   HOW IT WORKS — Pipeline Cards
   ============================================ */
.how-it-works-section {
  background: var(--bg-secondary);
}

.pipeline-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pipeline-card {
  position: relative;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  transition: all var(--transition-slow);
  overflow: hidden;
}

.pipeline-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.pipeline-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pipeline-card:hover::before {
  opacity: 1;
}

.pipeline-card.featured {
  border-color: rgba(212, 165, 116, 0.3);
  background: rgba(212, 165, 116, 0.03);
}

.pipeline-card.featured:hover {
  border-color: rgba(212, 165, 116, 0.5);
  box-shadow: 0 8px 40px rgba(212, 165, 116, 0.1);
}

.pipeline-card-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.pipeline-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--accent-subtle);
  border: 1px solid rgba(0, 255, 204, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
}

.pipeline-card-icon.claude-icon {
  background: var(--claude-dim);
  border-color: rgba(212, 165, 116, 0.2);
  color: var(--claude-accent);
}

.pipeline-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.pipeline-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.pipeline-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.tag.claude-tag {
  background: var(--claude-dim);
  border-color: rgba(212, 165, 116, 0.2);
  color: var(--claude-accent);
}

/* ============================================
   PIPELINE VISUALIZATION
   ============================================ */
.pipeline-viz-section {
  background: var(--bg-primary);
  overflow: hidden;
}

.pipeline-viz {
  max-width: 900px;
  margin: 0 auto;
}

.pipeline-viz-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  padding: 32px 0;
}

.pipeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.pipeline-node .node-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.pipeline-node:hover .node-icon,
.pipeline-node.active .node-icon {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
  box-shadow: 0 0 20px var(--accent-dim);
}

.pipeline-node.claude-node:hover .node-icon,
.pipeline-node.claude-node.active .node-icon {
  border-color: var(--claude-accent);
  color: var(--claude-accent);
  background: var(--claude-dim);
  box-shadow: 0 0 20px var(--claude-dim);
}

.pipeline-node .node-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition-fast);
}

.pipeline-node:hover .node-label,
.pipeline-node.active .node-label {
  color: var(--text-primary);
}

.pipeline-connector {
  width: 60px;
  height: 2px;
  position: relative;
  margin: 0 4px;
  margin-bottom: 30px;
}

.connector-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--border-primary);
  border-radius: 2px;
  overflow: hidden;
}

.connector-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: connectorFlow 3s ease-in-out infinite;
}

@keyframes connectorFlow {
  0% { left: -60%; }
  100% { left: 160%; }
}

.pipeline-viz-detail {
  border-radius: var(--radius-md);
  background: #0d0d0d;
  border: 1px solid var(--border-primary);
  padding: 24px;
  min-height: 60px;
}

.detail-code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-prompt {
  color: var(--accent);
  user-select: none;
}

.detail-cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

/* ============================================
   TRACTION SECTION
   ============================================ */
.traction-section {
  background: var(--bg-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.stat-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.stat-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--accent);
  display: inline;
}

.stat-suffix {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 700;
  color: var(--accent);
  display: inline;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 12px;
  line-height: 1.5;
}

.trusted-banner {
  text-align: center;
  padding: 32px 40px;
  border-radius: var(--radius-lg);
  background: var(--accent-subtle);
  border: 1px solid rgba(0, 255, 204, 0.15);
  margin-bottom: 48px;
}

.trusted-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.trusted-text strong {
  color: var(--accent);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  transition: all var(--transition-slow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-quote::before {
  content: '"';
  display: none;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-subtle);
  border: 1px solid rgba(0, 255, 204, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}

.testimonial-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-company {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* ============================================
   WAITLIST SECTION
   ============================================ */
.waitlist-section {
  background: var(--bg-primary);
  padding: 120px 32px;
}

.waitlist-card {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 64px 48px;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  overflow: hidden;
}

.waitlist-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.5;
}

.waitlist-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  position: relative;
}

.waitlist-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  position: relative;
}

.waitlist-form {
  position: relative;
}

.input-group {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.waitlist-input {
  flex: 1;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.waitlist-input::placeholder {
  color: var(--text-tertiary);
}

.waitlist-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.waitlist-btn {
  white-space: nowrap;
  flex-shrink: 0;
}

.waitlist-note {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 16px;
}

/* --- Waitlist Success State --- */
.waitlist-success {
  position: relative;
}

.success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: #28c840;
}

.success-icon svg {
  filter: drop-shadow(0 0 12px rgba(40, 200, 64, 0.4));
}

.waitlist-success .waitlist-title {
  color: #28c840;
}

.waitlist-success .waitlist-desc strong {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: 64px 32px 32px;
}

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

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.footer-email {
  margin-top: 12px;
}

.footer-email a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  transition: color var(--transition-fast);
}

.footer-email a:hover {
  color: #33ffd6;
}

.footer-links-group {
  display: flex;
  gap: 64px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-primary);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ============================================
   SCROLL REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .pipeline-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-top {
    flex-direction: column;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-primary);
    gap: 20px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-hamburger {
    display: flex;
  }

  .hero-section {
    padding: 100px 20px 60px;
  }

  .section {
    padding: 80px 20px;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .hide-mobile {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat-card {
    padding: 24px 16px;
  }

  .input-group {
    flex-direction: column;
  }

  .waitlist-card {
    padding: 40px 24px;
  }

  .pipeline-viz-track {
    flex-wrap: wrap;
    gap: 8px;
  }

  .pipeline-connector {
    width: 30px;
  }

  .footer-links-group {
    flex-direction: column;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .hero-scroll-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-viz-track {
    flex-direction: column;
  }

  .pipeline-connector {
    width: 2px;
    height: 30px;
    margin: 4px 0;
  }

  .connector-line::after {
    animation-name: connectorFlowVertical;
  }

  @keyframes connectorFlowVertical {
    0% { top: -60%; left: 0; width: 100%; height: 60%; }
    100% { top: 160%; left: 0; width: 100%; height: 60%; }
  }
}