/* ============================================================
   KOOPERASI.COM — Landing Page Design System
   Dark Green Premium Theme
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Core Palette — extracted from color style reference */
  --green-900: #0a1f13;
  --green-800: #0d2b18;
  --green-700: #133d22;
  --green-600: #1a5c33;
  --green-500: #22804a;
  --green-400: #2ea85f;
  --green-300: #4dd885;
  --green-200: #7ae8a8;
  --green-100: #b3f5d0;
  --green-50:  #e0fbee;

  --bg-primary:   #0b1e14;
  --bg-secondary: #0f2a1b;
  --bg-card:      rgba(15, 42, 27, 0.6);
  --bg-glass:     rgba(15, 42, 27, 0.35);

  --text-primary:   #ffffff;
  --text-secondary: #b3d4c2;
  --text-muted:     #6b9b80;

  --accent:      #2ea85f;
  --accent-glow: rgba(46, 168, 95, 0.4);

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

/* ---------- Utility ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(46, 168, 95, 0.12);
  border: 1px solid rgba(46, 168, 95, 0.25);
  color: var(--green-300);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

.gradient-text {
  background: linear-gradient(135deg, var(--green-300), var(--green-100));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Animated Background Particles ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(46, 168, 95, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(46, 168, 95, 0.04) 0%, transparent 50%);
}

.bg-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 168, 95, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 168, 95, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}

.navbar.scrolled {
  background: rgba(11, 30, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(46, 168, 95, 0.1);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 40px;
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px !important;
  background: var(--accent) !important;
  color: var(--text-primary) !important;
  border-radius: 10px;
  font-weight: 600 !important;
  transition: transform 0.3s, box-shadow 0.3s !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 168, 95, 0.12), transparent 70%);
  animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 1; }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 100px;
  background: rgba(46, 168, 95, 0.1);
  border: 1px solid rgba(46, 168, 95, 0.2);
  color: var(--green-300);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 28px;
  animation: float-badge 3s ease-in-out infinite;
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-title .highlight {
  position: relative;
  display: inline-block;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 12px;
  background: rgba(46, 168, 95, 0.3);
  border-radius: 4px;
  z-index: -1;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--green-500), var(--green-400));
  color: #fff;
  border: none;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(46, 168, 95, 0.08);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green-300);
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(46, 168, 95, 0.4), transparent 60%);
  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;
  z-index: 1;
}

.hero-image-wrapper img {
  border-radius: 24px;
  width: 100%;
}

/* Floating elements */
.float-card {
  position: absolute;
  padding: 14px 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(46, 168, 95, 0.15);
  border-radius: 16px;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}

.float-card.card-1 {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
}

.float-card.card-2 {
  bottom: 15%;
  left: -10%;
  animation-delay: 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float-card .fc-icon {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.float-card .fc-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.float-card .fc-value {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-300);
}

/* ---------- PROBLEM SECTION ---------- */
.problem-section {
  padding: var(--section-padding);
  position: relative;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.problem-visual {
  position: relative;
}

.problem-stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(46, 168, 95, 0.1);
  border-radius: 20px;
  padding: 40px;
}

.problem-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: #ef4444;
  line-height: 1;
}

.problem-number-label {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 8px;
  margin-bottom: 32px;
}

.problem-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.problem-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.1);
  transition: transform 0.3s, background 0.3s;
}

.problem-item:hover {
  transform: translateX(8px);
  background: rgba(239, 68, 68, 0.1);
}

.problem-item .pi-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.problem-item .pi-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.problem-content .problem-insight {
  margin-top: 32px;
  padding: 24px;
  border-radius: 16px;
  background: rgba(46, 168, 95, 0.06);
  border-left: 3px solid var(--accent);
}

.problem-insight p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.problem-insight strong {
  color: var(--green-300);
}

/* ---------- GAP SECTION ---------- */
.gap-section {
  padding: var(--section-padding);
  position: relative;
}

.gap-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(46, 168, 95, 0.03), transparent);
}

.gap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.gap-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 36px;
  text-align: center;
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}

.gap-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #ef4444, transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

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

.gap-card:hover {
  transform: translateY(-8px);
  border-color: rgba(239, 68, 68, 0.2);
}

.gap-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(239, 68, 68, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 20px;
}

.gap-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.gap-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---------- SOLUTION SECTION ---------- */
.solution-section {
  padding: var(--section-padding);
  position: relative;
}

.solution-header {
  text-align: center;
  margin-bottom: 64px;
}

.solution-header .section-subtitle {
  margin: 0 auto;
}

.solution-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.solution-visual-wrapper {
  position: relative;
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
}

.solution-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 168, 95, 0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.solution-visual {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 80px rgba(46, 168, 95, 0.08);
  border: 1px solid rgba(46, 168, 95, 0.18);
}

.solution-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(46, 168, 95, 0.35), transparent 50%, rgba(46, 168, 95, 0.15));
  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;
  z-index: 2;
}

.solution-visual img {
  width: 100%;
  display: block;
  border-radius: 24px;
}

/* Solution Feature Cards */
.solution-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}

.solution-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  transition: all 0.3s var(--ease-out);
}

.solution-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(46, 168, 95, 0.2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.sf-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(46, 168, 95, 0.18), rgba(46, 168, 95, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--green-300);
}

.sf-content h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.sf-content p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- AI AGENTS SECTION ---------- */
.agents-section {
  padding: var(--section-padding);
  position: relative;
}

.agents-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 168, 95, 0.06), transparent 70%);
}

.agents-header {
  text-align: center;
  margin-bottom: 64px;
}

.agents-header .section-subtitle {
  margin: 0 auto;
}

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

.agent-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 36px;
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}

.agent-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(46, 168, 95, 0.3), transparent 60%);
  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;
  opacity: 0;
  transition: opacity 0.4s;
}

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

.agent-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.agent-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(46, 168, 95, 0.15), rgba(46, 168, 95, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.agent-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.agent-card ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.agent-card ul li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.agent-card ul li::before {
  content: '✦';
  color: var(--green-400);
  font-size: 0.7rem;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ---------- CAPABILITIES SECTION ---------- */
.capabilities-section {
  padding: var(--section-padding);
  position: relative;
}

.capabilities-header {
  text-align: center;
  margin-bottom: 64px;
}

.capabilities-header .section-subtitle {
  margin: 0 auto;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.capability-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 40px;
  transition: all 0.4s var(--ease-out);
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: rgba(46, 168, 95, 0.2);
}

.capability-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(46, 168, 95, 0.15);
  margin-bottom: 16px;
  line-height: 1;
}

.capability-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.capability-card ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.capability-card ul li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.capability-card ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-400);
  flex-shrink: 0;
}

/* ---------- HOW IT WORKS ---------- */
.how-section {
  padding: var(--section-padding);
  position: relative;
}

.how-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(46, 168, 95, 0.03), transparent);
}

.how-header {
  text-align: center;
  margin-bottom: 64px;
}

.how-header .section-subtitle {
  margin: 0 auto;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--green-500), rgba(46, 168, 95, 0.1));
}

.timeline-item {
  display: flex;
  gap: 32px;
  padding-bottom: 48px;
  position: relative;
}

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

.timeline-dot {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--green-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green-300);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}

.timeline-item:hover .timeline-dot {
  background: var(--green-500);
  color: #fff;
  box-shadow: 0 0 30px var(--accent-glow);
}

.timeline-content {
  padding-top: 14px;
}

.timeline-content h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- IMPACT SECTION ---------- */
.impact-section {
  padding: var(--section-padding);
  position: relative;
}

.impact-header {
  text-align: center;
  margin-bottom: 64px;
}

.impact-header .section-subtitle {
  margin: 0 auto;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.impact-card {
  text-align: center;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 40px 30px;
  transition: all 0.4s var(--ease-out);
}

.impact-card:hover {
  transform: translateY(-8px);
  border-color: rgba(46, 168, 95, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.impact-card .ic-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.impact-card .ic-from {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-bottom: 4px;
}

.impact-card .ic-to {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--green-300);
  line-height: 1.2;
}

.impact-card .ic-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ---------- USE CASE ---------- */
.usecase-section {
  padding: var(--section-padding);
  position: relative;
}

.usecase-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(46, 168, 95, 0.03), transparent);
}

.usecase-card {
  max-width: 900px;
  margin: 48px auto 0;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(46, 168, 95, 0.15);
  border-radius: 24px;
  overflow: hidden;
}

.usecase-top {
  padding: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.usecase-top h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.usecase-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.usecase-action {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  border-radius: 14px;
  background: rgba(46, 168, 95, 0.06);
  border: 1px solid rgba(46, 168, 95, 0.1);
  transition: all 0.3s;
}

.usecase-action:hover {
  background: rgba(46, 168, 95, 0.1);
  transform: translateX(6px);
}

.usecase-action .ua-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.usecase-action .ua-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.usecase-bottom {
  padding: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.usecase-result {
  text-align: center;
}

.usecase-result .ur-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--green-300);
}

.usecase-result .ur-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---------- COMPARISON TABLE ---------- */
.comparison-section {
  padding: var(--section-padding);
  position: relative;
}

.comparison-header {
  text-align: center;
  margin-bottom: 64px;
}

.comparison-header .section-subtitle {
  margin: 0 auto;
}

.comparison-table {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.comparison-row.head {
  background: rgba(46, 168, 95, 0.1);
}

.comparison-row.head .comp-cell {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.comp-cell {
  padding: 20px 28px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.comp-cell.old {
  background: rgba(239, 68, 68, 0.04);
}

.comp-cell.new {
  background: rgba(46, 168, 95, 0.06);
  color: var(--green-200);
  font-weight: 500;
}

/* ---------- COMPETITIVE ADVANTAGE SECTION ---------- */
.advantage-section {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.advantage-section::before {
  content: '';
  position: absolute;
  top: 10%;
  left: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 168, 95, 0.06), transparent 70%);
}

.advantage-header {
  margin-bottom: 64px;
}

.advantage-header .section-subtitle {
  margin: 0 auto;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.advantage-card {
  position: relative;
  display: flex;
  gap: 20px;
  padding: 32px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(46, 168, 95, 0.3), transparent 60%);
  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;
  opacity: 0;
  transition: opacity 0.4s;
}

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

.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.advantage-card-wide {
  grid-column: 1 / -1;
}

.adv-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(46, 168, 95, 0.2), rgba(46, 168, 95, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--green-300);
}

.adv-content {
  flex: 1;
}

.adv-content h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.adv-content > p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

.adv-content > p strong {
  color: var(--green-200);
}

.adv-compare {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.adv-old, .adv-new {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  padding: 8px 14px;
  border-radius: 8px;
}

.adv-old {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.12);
  color: #fca5a5;
}

.adv-old i {
  color: #ef4444;
}

.adv-new {
  background: rgba(46, 168, 95, 0.08);
  border: 1px solid rgba(46, 168, 95, 0.15);
  color: var(--green-200);
}

.adv-new i {
  color: var(--green-400);
}

/* Positioning Quote */
.advantage-positioning {
  text-align: center;
  margin-bottom: 48px;
}

.advantage-positioning blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 600;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
  padding: 48px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  border: 1px solid rgba(46, 168, 95, 0.15);
  position: relative;
}

.advantage-positioning blockquote::before {
  content: '"';
  position: absolute;
  top: 16px;
  left: 28px;
  font-size: 4rem;
  color: var(--green-400);
  opacity: 0.3;
  font-family: serif;
  line-height: 1;
}

.advantage-positioning blockquote strong {
  background: linear-gradient(135deg, var(--green-300), var(--green-100));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Summary Checklist */
.advantage-summary {
  text-align: center;
}

.advantage-summary h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 28px;
}

.summary-checks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.summary-check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 100px;
  background: rgba(46, 168, 95, 0.08);
  border: 1px solid rgba(46, 168, 95, 0.18);
  color: var(--green-200);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s;
}

.summary-check:hover {
  background: rgba(46, 168, 95, 0.15);
  transform: translateY(-2px);
}

.summary-check i {
  color: var(--green-400);
  font-size: 1rem;
}

/* ---------- NATIONAL IMPACT ---------- */
.national-section {
  padding: var(--section-padding);
  position: relative;
}

.national-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.national-visual img {
  border-radius: 24px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
}

.national-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.national-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s var(--ease-out);
}

.national-item:hover {
  border-color: rgba(46, 168, 95, 0.2);
  transform: translateX(8px);
}

.national-item .ni-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(46, 168, 95, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.national-item .ni-text {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ---------- TECH STACK ---------- */
.tech-section {
  padding: var(--section-padding);
  position: relative;
}

.tech-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(46, 168, 95, 0.03), transparent);
}

.tech-header {
  text-align: center;
  margin-bottom: 64px;
}

.tech-header .section-subtitle {
  margin: 0 auto;
}

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

.tech-card {
  text-align: center;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 36px 24px;
  transition: all 0.4s var(--ease-out);
}

.tech-card:hover {
  transform: translateY(-6px);
  border-color: rgba(46, 168, 95, 0.2);
}

.tech-card .tc-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.tech-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.tech-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---------- BUSINESS MODEL ---------- */
.business-section {
  padding: var(--section-padding);
  position: relative;
}

.business-header {
  text-align: center;
  margin-bottom: 64px;
}

.business-header .section-subtitle {
  margin: 0 auto;
}

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

.business-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}

.business-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-out);
}

.business-card:hover::after {
  transform: scaleX(1);
}

.business-card:hover {
  transform: translateY(-6px);
}

.business-card .bc-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.business-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.business-card .bc-price {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--green-300);
  margin-bottom: 4px;
}

.business-card .bc-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- SCALE STRATEGY ---------- */
.scale-section {
  padding: var(--section-padding);
  position: relative;
}

.scale-header {
  text-align: center;
  margin-bottom: 64px;
}

.scale-header .section-subtitle {
  margin: 0 auto;
}

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

.scale-timeline::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green-500), var(--green-300), var(--green-100));
  z-index: 0;
}

.scale-card {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 36px;
  text-align: center;
  transition: all 0.4s var(--ease-out);
}

.scale-card:hover {
  transform: translateY(-6px);
  border-color: rgba(46, 168, 95, 0.2);
}

.scale-phase {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 100px;
  background: rgba(46, 168, 95, 0.1);
  border: 1px solid rgba(46, 168, 95, 0.2);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green-300);
  margin-bottom: 16px;
}

.scale-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.scale-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- MOAT SECTION ---------- */
.moat-section {
  padding: var(--section-padding);
  position: relative;
}

.moat-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(46, 168, 95, 0.03), transparent);
}

.moat-header {
  text-align: center;
  margin-bottom: 64px;
}

.moat-header .section-subtitle {
  margin: 0 auto;
}

.moat-flywheel {
  max-width: 700px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.moat-step {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s var(--ease-out);
}

.moat-step:hover {
  transform: translateY(-4px);
  border-color: rgba(46, 168, 95, 0.2);
}

.moat-step-num {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(46, 168, 95, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--green-300);
  flex-shrink: 0;
}

.moat-step p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ---------- VISION SECTION ---------- */
.vision-section {
  padding: 160px 0;
  position: relative;
  text-align: center;
  overflow: hidden;
}

.vision-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(46, 168, 95, 0.1), transparent 60%);
}

.vision-quote {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.3;
  max-width: 800px;
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
}

.vision-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  padding: var(--section-padding);
  position: relative;
}

.cta-card {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--green-700), var(--green-800));
  border: 1px solid rgba(46, 168, 95, 0.2);
  border-radius: 32px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 168, 95, 0.2), transparent);
}

.cta-card::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -50%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 168, 95, 0.15), transparent);
}

.cta-card h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-card p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ---------- FOOTER ---------- */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-brand img {
  height: 36px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 300px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--green-300);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

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

/* ---------- FINAL THOUGHT ---------- */
.final-thought {
  padding: 80px 0;
  text-align: center;
  position: relative;
}

.final-thought blockquote {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.final-thought blockquote strong {
  color: var(--green-300);
  font-style: normal;
}

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

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

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

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

  .capabilities-grid,
  .solution-features {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
  }

  .container {
    padding: 0 16px;
  }

  /* ---- Navbar ---- */
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 30, 20, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    z-index: 999;
  }

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

  .nav-links a {
    font-size: 1.2rem;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* ---- Hero ---- */
  .hero {
    padding-top: 70px;
    min-height: auto;
    padding-bottom: 40px;
  }

  .hero-title {
    font-size: clamp(1.8rem, 7vw, 2.6rem);
  }

  .hero-desc {
    font-size: 1rem;
    margin-bottom: 28px;
  }

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

  .btn-primary,
  .btn-secondary {
    justify-content: center;
    padding: 14px 24px;
    font-size: 0.95rem;
  }

  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
    padding-top: 24px;
  }

  .stat-item {
    text-align: center;
  }

  .stat-item h3 {
    font-size: 1.4rem;
  }

  .stat-item p {
    font-size: 0.75rem;
  }

  .float-card {
    display: none;
  }

  /* ---- Section Typography ---- */
  .section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  .section-badge {
    font-size: 0.72rem;
    padding: 5px 12px;
  }

  /* ---- Problem Section ---- */
  .problem-stat-card {
    padding: 24px;
  }

  .problem-number {
    font-size: 2.5rem;
  }

  .problem-insight {
    padding: 16px;
  }

  /* ---- Gap Section ---- */
  .gap-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .gap-card {
    padding: 28px 20px;
  }

  .gap-icon {
    width: 52px;
    height: 52px;
    font-size: 1.3rem;
  }

  /* ---- Solution Section ---- */
  .solution-visual-wrapper {
    max-width: 100%;
  }

  .solution-features {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .solution-feature {
    padding: 18px;
  }

  /* ---- Agent Cards ---- */
  .agents-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .agent-card {
    padding: 24px;
  }

  /* ---- Capability Cards ---- */
  .capabilities-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .capability-card {
    padding: 28px 20px;
  }

  .capability-number {
    font-size: 2.2rem;
  }

  /* ---- How It Works Timeline ---- */
  .timeline-dot {
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }

  .timeline-item {
    gap: 20px;
    padding-bottom: 32px;
  }

  .timeline::before {
    left: 23px;
  }

  .timeline-content h3 {
    font-size: 1.05rem;
  }

  .timeline-content p {
    font-size: 0.85rem;
  }

  /* ---- Impact Section ---- */
  .impact-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .impact-card {
    padding: 28px 20px;
  }

  .impact-card .ic-to {
    font-size: 2.2rem;
  }

  /* ---- Use Case ---- */
  .usecase-top {
    padding: 28px 20px;
  }

  .usecase-top h3 {
    font-size: 1.2rem;
  }

  .usecase-bottom {
    padding: 24px 20px;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .usecase-result .ur-value {
    font-size: 1.6rem;
  }

  /* ---- Comparison Table ---- */
  .comparison-table {
    border-radius: 16px;
  }

  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-row.head {
    display: none;
  }

  .comp-cell {
    padding: 14px 18px;
    font-size: 0.85rem;
  }

  .comp-cell.old::before {
    content: 'Traditional: ';
    font-weight: 600;
    opacity: 0.6;
  }

  .comp-cell.new::before {
    content: 'Kooperasi AI: ';
    font-weight: 600;
  }

  /* ---- Advantage Cards ---- */
  .advantage-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .advantage-card {
    flex-direction: column;
    padding: 24px;
  }

  .advantage-card-wide {
    grid-column: auto;
  }

  .adv-content h3 {
    font-size: 1.05rem;
  }

  .adv-old, .adv-new {
    font-size: 0.78rem;
    padding: 6px 12px;
  }

  .advantage-positioning blockquote {
    padding: 32px 24px;
    font-size: clamp(1rem, 4vw, 1.3rem);
  }

  .advantage-positioning blockquote::before {
    font-size: 2.5rem;
    top: 10px;
    left: 16px;
  }

  .summary-checks {
    flex-direction: column;
    align-items: center;
  }

  .summary-check {
    padding: 10px 18px;
    font-size: 0.82rem;
    width: 100%;
    justify-content: center;
  }

  .advantage-summary h3 {
    font-size: 1.15rem;
  }

  /* ---- National Section ---- */
  .national-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .national-item {
    padding: 16px 18px;
    gap: 14px;
  }

  .national-item .ni-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  /* ---- Tech Stack ---- */
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

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

  .tech-card .tc-icon {
    font-size: 1.5rem;
  }

  .tech-card h3 {
    font-size: 0.9rem;
  }

  .tech-card p {
    font-size: 0.78rem;
  }

  /* ---- Business Model ---- */
  .business-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .business-card {
    padding: 28px 20px;
  }

  /* ---- Scale Strategy ---- */
  .scale-timeline {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .scale-timeline::before {
    display: none;
  }

  .scale-card {
    padding: 28px 20px;
  }

  /* ---- Moat ---- */
  .moat-flywheel {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .moat-step {
    padding: 18px;
  }

  /* ---- Vision ---- */
  .vision-section {
    padding: 80px 0;
  }

  .vision-quote {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }

  /* ---- CTA ---- */
  .cta-card {
    padding: 40px 24px;
    border-radius: 20px;
  }

  .cta-card h2 {
    font-size: clamp(1.4rem, 5vw, 2rem);
  }

  .cta-card p {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  /* ---- Footer ---- */
  .footer-top {
    flex-direction: column;
    gap: 32px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* ---- Final Thought ---- */
  .final-thought blockquote {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 48px 0;
  }

  .hero-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }

  .hero-stats {
    gap: 12px;
  }

  .stat-item h3 {
    font-size: 1.2rem;
  }

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

  .comparison-row {
    grid-template-columns: 1fr;
  }

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

  .impact-card .ic-to {
    font-size: 1.8rem;
  }

  .usecase-result .ur-value {
    font-size: 1.3rem;
  }

  .advantage-positioning blockquote {
    padding: 24px 18px;
    font-size: 0.95rem;
  }

  .vision-section {
    padding: 60px 0;
  }

  .vision-quote {
    font-size: clamp(1.3rem, 5.5vw, 1.8rem);
  }

  .cta-card {
    padding: 32px 18px;
  }
}