/* ============================================
   Allting — Investor Website
   Premium dark theme, Lunate-inspired
   ============================================ */

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

:root {
  --navy: #0F172A;
  --navy-light: #1E293B;
  --navy-mid: #162037;
  --blue: #3B82F6;
  --blue-light: #60A5FA;
  --blue-glow: rgba(59, 130, 246, 0.15);
  --white: #FFFFFF;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--gray-200);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

ul { list-style: none; }

/* --- Animations --- */
.counter {
  display: inline-block;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-400);
  transition: color var(--transition);
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 6px;
  transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
}

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Section Dividers
   ============================================ */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3) 30%, rgba(59,130,246,0.5) 50%, rgba(59,130,246,0.3) 70%, transparent);
  position: relative;
}

.section-divider::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 17px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.06) 30%, rgba(59,130,246,0.1) 50%, rgba(59,130,246,0.06) 70%, transparent);
  filter: blur(4px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(59,130,246,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(59,130,246,0.06) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.03) 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-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--blue);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--gray-400);
  font-weight: 400;
  margin-bottom: 48px;
  line-height: 1.5;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 12px;
  padding: 24px 40px;
  margin-bottom: 48px;
  backdrop-filter: blur(8px);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--gray-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,130,246,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--gray-300);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-outline:hover {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
  transform: translateY(-2px);
}

/* ============================================
   Sections (shared)
   ============================================ */
.section {
  padding: 120px 0;
}

.section-dark {
  background: var(--navy-mid);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--blue);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ============================================
   About Section
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-icon {
  margin-bottom: 24px;
}

.about-quote {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--gray-300);
  border-left: 3px solid var(--blue);
  padding-left: 24px;
  font-style: normal;
}

.about-quote strong {
  color: var(--white);
}

.about-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-card {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.about-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-2px);
}

.about-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}

.about-card p {
  font-size: 0.9375rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ============================================
   Problem Section
   ============================================ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.problem-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 36px 28px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.problem-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-4px);
}

.problem-stat {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.problem-label {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.5;
}

/* ============================================
   How It Works — Flow Stack
   ============================================ */
.flow-stack {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flow-layer {
  width: 100%;
  padding: 28px 32px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--transition);
}

.flow-layer:hover {
  transform: scale(1.02);
}

.flow-layer-top {
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(59,130,246,0.03));
  border-color: rgba(59,130,246,0.15);
}

.flow-layer-mid {
  background: rgba(30, 41, 59, 0.5);
}

.flow-layer-infra {
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(59,130,246,0.05));
  border-color: rgba(59,130,246,0.3);
}

.flow-layer-bottom {
  background: rgba(30, 41, 59, 0.3);
}

.flow-layer-label {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.flow-layer-desc {
  font-size: 0.875rem;
  color: var(--gray-400);
}

.flow-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
  background: rgba(255,255,255,0.08);
  color: var(--gray-300);
  margin-left: 8px;
  vertical-align: middle;
}

.flow-badge.accent {
  background: rgba(59,130,246,0.2);
  color: var(--blue-light);
}

.flow-arrow {
  padding: 8px 0;
  opacity: 0.5;
}

/* Animated flow arrows */
.flow-arrow-animated {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 0;
  position: relative;
  height: 40px;
}

.flow-pulse-line {
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, rgba(59,130,246,0.1), rgba(59,130,246,0.4), rgba(59,130,246,0.1));
}

.flow-pulse-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 12px rgba(59,130,246,0.6);
  animation: flowPulseDown 2s ease-in-out infinite;
}

.flow-arrow-animated:nth-of-type(2) .flow-pulse-dot {
  animation-delay: 0.4s;
}

.flow-arrow-animated:nth-of-type(3) .flow-pulse-dot {
  animation-delay: 0.8s;
}

@keyframes flowPulseDown {
  0% { top: 0; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: calc(100% - 8px); opacity: 0; }
}

.flow-callout {
  text-align: center;
  margin-top: 48px;
  font-size: 1.125rem;
  font-style: italic;
  color: var(--gray-400);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   Market Section
   ============================================ */
.market-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.market-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 40px 28px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.market-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-4px);
}

.market-ring {
  width: 100px;
  height: 100px;
  margin: 0 auto 24px;
}

.market-ring svg {
  width: 100%;
  height: 100%;
}

.market-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.market-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 12px;
}

.market-desc {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.5;
}

/* ============================================
   Business Model
   ============================================ */
.model-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.model-metrics {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.model-metric {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  align-items: baseline;
  gap: 16px;
  transition: border-color var(--transition);
}

.model-metric:hover {
  border-color: rgba(59,130,246,0.2);
}

.model-metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.02em;
  min-width: 80px;
}

.model-metric-label {
  font-size: 1rem;
  color: var(--gray-400);
}

.flywheel {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 40px;
}

.flywheel-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 32px;
  text-align: center;
}

/* Circular flywheel */
.flywheel-circular {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 0 auto;
}

.flywheel-ring {
  position: absolute;
  inset: 0;
}

.flywheel-ring-svg {
  width: 100%;
  height: 100%;
}

.flywheel-spin-arc {
  transform-origin: 150px 150px;
  animation: flywheelSpin 6s linear infinite;
}

.flywheel-dot {
  animation: flywheelDotMove 6s linear infinite;
}

.flywheel-dot-1 { animation-delay: 0s; }
.flywheel-dot-2 { animation-delay: -0.3s; }
.flywheel-dot-3 { animation-delay: -0.6s; }

@keyframes flywheelSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes flywheelDotMove {
  from { transform: rotate(0deg) translate(130px) rotate(0deg); cx: 150; cy: 150; }
  to { transform: rotate(360deg) translate(130px) rotate(-360deg); cx: 150; cy: 150; }
}

.flywheel-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transform: translate(-50%, -50%);
}

.flywheel-node-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(59,130,246,0.15);
  border: 2px solid rgba(59,130,246,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-light);
  transition: all 0.3s ease;
}

.flywheel-node:hover .flywheel-node-icon {
  background: rgba(59,130,246,0.3);
  border-color: var(--blue);
  box-shadow: 0 0 20px rgba(59,130,246,0.3);
}

.flywheel-node-text {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-300);
  white-space: nowrap;
}

/* Positions: top, right, bottom, left */
.flywheel-node-0 { top: 4%; left: 50%; }
.flywheel-node-1 { top: 50%; left: 98%; }
.flywheel-node-2 { top: 96%; left: 50%; }
.flywheel-node-3 { top: 50%; left: 2%; }

/* ============================================
   Traction Section
   ============================================ */
.traction-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.traction-stat {
  text-align: center;
  padding: 32px 20px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
}

.traction-stat-value {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.traction-stat-label {
  font-size: 0.8125rem;
  color: var(--gray-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.traction-subtitle {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}

.opco-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.opco-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.opco-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-2px);
}

.opco-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.opco-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
}

.opco-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(59,130,246,0.12);
  color: var(--blue-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.opco-desc {
  font-size: 0.9375rem;
  color: var(--gray-400);
  margin-bottom: 16px;
  line-height: 1.5;
}

.opco-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.opco-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pipeline-card {
  background: rgba(59,130,246,0.06);
  border: 1px dashed rgba(59,130,246,0.25);
  border-radius: 12px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.pipeline-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(59,130,246,0.15);
  color: var(--blue-light);
}

.pipeline-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
}

.pipeline-detail {
  font-size: 0.875rem;
  color: var(--gray-400);
}

/* ============================================
   Team Section
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.team-card {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 40px 28px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.team-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-4px);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #1d4ed8);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.team-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 16px;
}

.team-bio {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ============================================
   Roadmap Section
   ============================================ */
.roadmap-timeline {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: rgba(255,255,255,0.08);
}

.roadmap-item {
  position: relative;
  padding-bottom: 48px;
}

.roadmap-item:last-child {
  padding-bottom: 0;
}

.roadmap-marker {
  position: absolute;
  left: -40px;
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  background: var(--navy-mid);
}

.roadmap-marker.done {
  border-color: var(--blue);
  background: var(--blue);
}

.roadmap-marker.done::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--white);
  border-radius: 50%;
}

.roadmap-marker.current {
  border-color: var(--blue);
  background: var(--navy-mid);
  box-shadow: 0 0 0 4px rgba(59,130,246,0.2);
}

.roadmap-marker.current::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.5; transform: translate(-50%, -50%) scale(1.5); }
}

.roadmap-marker.future {
  border-color: rgba(255,255,255,0.15);
}

.roadmap-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.roadmap-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.roadmap-badge.done {
  background: rgba(34,197,94,0.15);
  color: #4ade80;
}

.roadmap-badge.current {
  background: rgba(59,130,246,0.15);
  color: var(--blue-light);
}

.roadmap-badge.future {
  background: rgba(255,255,255,0.06);
  color: var(--gray-400);
}

.roadmap-content ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.roadmap-content li {
  font-size: 0.9375rem;
  color: var(--gray-400);
  padding-left: 16px;
  position: relative;
}

.roadmap-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(59,130,246,0.4);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 80px 0 40px;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 24px;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  display: block;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.footer-email {
  font-size: 0.9375rem;
  color: var(--blue);
  font-weight: 500;
  transition: color var(--transition);
}

.footer-email:hover {
  color: var(--blue-light);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--gray-500);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--navy);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 0;
    transition: right var(--transition);
    border-left: 1px solid rgba(255,255,255,0.06);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 16px 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }

  .nav-cta {
    text-align: center;
    margin-top: 16px;
  }

  .section {
    padding: 80px 0;
  }

  .section-header {
    margin-bottom: 48px;
  }

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 24px 32px;
  }

  .hero-stat-divider {
    width: 60px;
    height: 1px;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .market-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

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

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

  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .flywheel-circular {
    width: 260px;
    height: 260px;
  }

  .flywheel-node-text {
    font-size: 0.6875rem;
  }

  .flywheel-node-icon {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

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

  .footer-links {
    flex-wrap: wrap;
    gap: 16px;
  }

  .pipeline-card {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .problem-stat {
    font-size: 2rem;
  }

  .traction-stat-value {
    font-size: 1.75rem;
  }

  .model-metric {
    flex-direction: column;
    gap: 8px;
  }

  .model-metric-value {
    min-width: auto;
  }
}