/* ================================================================
   FORTYVA IA — Premium Landing Page
   Dark Mode • Gradients • Animations
================================================================ */

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

:root {
  /* Colors */
  --bg-primary:    #050510;
  --bg-secondary:  #080820;
  --bg-card:       #0d0d2b;
  --bg-card-hover: #111132;
  --bg-glass:      rgba(13, 13, 43, 0.6);

  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --purple-500: #8b5cf6;
  --purple-600: #7c3aed;
  --violet-500: #6366f1;
  --cyan-400:  #22d3ee;
  --cyan-500:  #06b6d4;

  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
  --gradient-card:    linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(139,92,246,0.08) 100%);
  --gradient-border:  linear-gradient(135deg, rgba(59,130,246,0.4), rgba(139,92,246,0.4));

  --text-primary:   #f0f0ff;
  --text-secondary: #a0a0c0;
  --text-muted:     #606080;

  --border-subtle: rgba(255,255,255,0.06);
  --border-glow:   rgba(59,130,246,0.3);

  /* Spacing */
  --section-py: 120px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

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

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--violet-500); border-radius: 3px; }

/* ---- Typography -------------------------------------------- */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  line-height: 1.2;
  color: var(--text-primary);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ---- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition);
}
.btn:hover::before { background: rgba(255,255,255,0.08); }

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #7c3aed);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}
.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(59,130,246,0.55);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(59,130,246,0.4);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--blue-500);
  color: var(--blue-500);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.15);
}
.btn-outline:hover {
  border-color: var(--blue-500);
  color: var(--blue-500);
  box-shadow: 0 0 20px rgba(59,130,246,0.2);
}

.btn-xl { padding: 16px 36px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-glow {
  animation: btnPulse 3s infinite;
}
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(59,130,246,0.35); }
  50% { box-shadow: 0 6px 40px rgba(59,130,246,0.6), 0 0 60px rgba(139,92,246,0.3); }
}

/* ---- Section Commons --------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--blue-500);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- Animations -------------------------------------------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.95); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, -40px) scale(1.05); }
  66%       { transform: translate(-20px, 30px) scale(0.95); }
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0; } }

[data-aos] { opacity: 0; transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos="fade-up"] { transform: translateY(40px); }
[data-aos="fade-left"] { transform: translateX(40px); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="zoom-in"] { transform: scale(0.85); }
[data-aos].aos-animate { opacity: 1; transform: none; }

/* ================================================================
   NAVBAR
================================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(5, 5, 16, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}
.logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 15px rgba(59,130,246,0.4);
}
.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.logo-highlight { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================================
   HERO
================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(59,130,246,0.12) 0%, transparent 60%),
              radial-gradient(ellipse 60% 50% at 80% 50%, rgba(139,92,246,0.1) 0%, transparent 50%),
              var(--bg-primary);
}

#hero-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 12s ease-in-out infinite;
  pointer-events: none;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation-duration: 15s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, transparent 70%);
  bottom: -50px; right: -50px;
  animation-duration: 18s;
  animation-delay: -5s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 70%);
  top: 50%; right: 30%;
  animation-duration: 20s;
  animation-delay: -8s;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--cyan-400);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--cyan-400);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-subtitle strong { color: var(--text-primary); }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { text-align: center; }
.stat-value {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-divider { width: 1px; height: 40px; background: var(--border-subtle); }

/* AI Window */
.hero-visual {
  position: relative;
  animation: float 6s ease-in-out infinite;
}
.ai-window {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04), inset 0 0 40px rgba(59,130,246,0.05);
}
.ai-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-subtle);
}
.window-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #28c840; }
.window-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex; align-items: center; gap: 6px;
}
.window-title i { color: var(--blue-500); }
.window-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: #22c55e;
}
.pulse-dot {
  width: 7px; height: 7px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.ai-window-body {
  padding: 20px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-msg {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  animation: fadeInUp 0.4s ease;
}
.ai-msg.user { flex-direction: row-reverse; }
.ai-msg-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}
.ai-msg.bot .ai-msg-avatar { background: linear-gradient(135deg, #3b82f6, #7c3aed); color: #fff; }
.ai-msg.user .ai-msg-avatar { background: rgba(255,255,255,0.1); color: var(--text-secondary); }
.ai-msg-bubble {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.82rem;
  line-height: 1.5;
}
.ai-msg.bot .ai-msg-bubble {
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.2);
  border-bottom-left-radius: 4px;
  color: var(--text-primary);
}
.ai-msg.user .ai-msg-bubble {
  background: rgba(139,92,246,0.15);
  border: 1px solid rgba(139,92,246,0.25);
  border-bottom-right-radius: 4px;
  color: var(--text-primary);
}
.ai-typing-dots { display: flex; gap: 4px; align-items: center; padding: 12px 14px; }
.ai-typing-dots span {
  width: 6px; height: 6px;
  background: var(--blue-500);
  border-radius: 50%;
  animation: typingBounce 1.2s ease-in-out infinite;
}
.ai-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(-6px); opacity: 1; }
}

.ai-window-footer {
  padding: 12px 18px;
  background: rgba(255,255,255,0.02);
  border-top: 1px solid var(--border-subtle);
}
.flow-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.flow-item {
  display: flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  transition: var(--transition);
}
.flow-item.active {
  background: rgba(59,130,246,0.15);
  color: var(--blue-500);
  border: 1px solid rgba(59,130,246,0.3);
}
.flow-arrow { color: var(--text-muted); font-size: 0.6rem; }

/* Floating cards */
.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(13,13,43,0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.float-card i { color: var(--blue-500); }
.float-card-1 { top: -20px; right: -30px; animation: float 7s ease-in-out infinite; }
.float-card-2 { bottom: 60px; left: -40px; animation: float 8s ease-in-out infinite 1s; }
.float-card-3 { bottom: -20px; right: -10px; animation: float 6s ease-in-out infinite 2s; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--blue-500), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ================================================================
   TRUSTED BY
================================================================ */
.trusted-section {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.01);
}
.trusted-label {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.trusted-logos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.trusted-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: 50px;
  transition: var(--transition);
  cursor: default;
}
.trusted-item:hover {
  border-color: rgba(59,130,246,0.3);
  color: var(--text-secondary);
  background: rgba(59,130,246,0.05);
}
.trusted-item i { color: var(--blue-500); }

/* ================================================================
   PROBLEM SECTION
================================================================ */
.problem-section {
  padding: var(--section-py) 0;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(239,68,68,0.5), transparent);
  transform: scaleX(0);
  transition: var(--transition);
}
.problem-card:hover::before { transform: scaleX(1); }
.problem-card:hover {
  border-color: rgba(239,68,68,0.2);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}
.problem-icon {
  width: 52px; height: 52px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: #ef4444;
  margin-bottom: 20px;
}
.problem-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.problem-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.problem-transition {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px 40px;
  background: rgba(59,130,246,0.04);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: var(--radius-lg);
}
.transition-line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), transparent); }
.transition-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
}
.transition-text i { color: #fbbf24; font-size: 1.2rem; flex-shrink: 0; }
.transition-text strong { color: var(--text-primary); }

/* ================================================================
   SOLUTION SECTION
================================================================ */
.solution-section {
  padding: var(--section-py) 0;
  background: linear-gradient(180deg, transparent 0%, rgba(59,130,246,0.03) 50%, transparent 100%);
}
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.solution-card-glow {
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, transparent 70%);
  pointer-events: none;
  transition: var(--transition);
}
.solution-card:hover .solution-card-glow {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(59,130,246,0.3) 0%, transparent 70%);
}
.solution-card:hover {
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  box-shadow: 0 20px 60px rgba(59,130,246,0.1);
}
.solution-card.featured {
  border-color: rgba(59,130,246,0.3);
  background: rgba(59,130,246,0.05);
}
.solution-card.featured:hover {
  border-color: rgba(59,130,246,0.5);
  box-shadow: 0 20px 60px rgba(59,130,246,0.2);
}
.featured-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.solution-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--blue-500);
  margin-bottom: 20px;
  transition: var(--transition);
}
.solution-card:hover .solution-icon {
  background: linear-gradient(135deg, rgba(59,130,246,0.25), rgba(139,92,246,0.25));
  transform: scale(1.05);
}
.solution-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.solution-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}
.solution-tag {
  display: inline-block;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  color: var(--blue-500);
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* ================================================================
   HOW IT WORKS
================================================================ */
.how-section {
  padding: var(--section-py) 0;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.how-steps::before {
  content: '';
  position: absolute;
  top: 60px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--purple-500), var(--cyan-500));
  z-index: 0;
}
.how-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue-500);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}
.step-icon {
  width: 64px; height: 64px;
  background: var(--bg-card);
  border: 2px solid rgba(59,130,246,0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--blue-500);
  margin: 0 auto 24px;
  transition: var(--transition);
  position: relative;
  z-index: 2;
}
.how-step:hover .step-icon {
  background: rgba(59,130,246,0.1);
  border-color: var(--blue-500);
  box-shadow: 0 0 30px rgba(59,130,246,0.3);
  transform: scale(1.1);
}
.step-content h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.step-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.step-connector { display: none; }

/* ================================================================
   DEMO SECTION
================================================================ */
.demo-section {
  padding: var(--section-py) 0;
  background: linear-gradient(180deg, transparent 0%, rgba(139,92,246,0.03) 50%, transparent 100%);
}
.demo-container {
  display: grid;
  grid-template-columns: 220px 1fr 200px;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
}

.demo-sidebar {
  background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--border-subtle);
  padding: 28px 20px;
}
.demo-info { text-align: center; }
.demo-agent-avatar {
  width: 64px; height: 64px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  margin: 0 auto 12px;
  position: relative;
}
.agent-online {
  position: absolute;
  bottom: 2px; right: 2px;
  width: 14px; height: 14px;
  background: #22c55e;
  border: 2px solid var(--bg-card);
  border-radius: 50%;
}
.demo-info h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.demo-info > p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.demo-metrics { display: flex; flex-direction: column; gap: 16px; }
.demo-metric {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: left;
}
.metric-val {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.demo-chat {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-subtle);
}
.demo-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.02);
}
.demo-chat-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
}
.demo-messages {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 300px;
  overflow-y: auto;
}
.demo-msg {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  animation: fadeInUp 0.4s ease;
}
.demo-msg.user { flex-direction: row-reverse; }
.demo-msg-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem;
  flex-shrink: 0;
}
.demo-msg.bot .demo-msg-avatar { background: var(--gradient-primary); color: #fff; }
.demo-msg.user .demo-msg-avatar { background: rgba(139,92,246,0.2); color: var(--purple-500); }
.demo-msg-bubble {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.5;
}
.demo-msg.bot .demo-msg-bubble {
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.15);
  border-bottom-left-radius: 4px;
}
.demo-msg.user .demo-msg-bubble {
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.15);
  border-bottom-right-radius: 4px;
}
.demo-typing {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.typing-avatar {
  width: 28px; height: 28px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; color: #fff;
}
.typing-indicator {
  display: flex;
  gap: 4px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  padding: 10px 14px;
  border-radius: 14px;
  border-bottom-left-radius: 4px;
}
.typing-indicator span {
  width: 6px; height: 6px;
  background: var(--blue-500);
  border-radius: 50%;
  animation: typingBounce 1.2s ease-in-out infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

.demo-flow {
  padding: 24px 16px;
}
.flow-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 8px;
}
.flow-steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.flow-step {
  text-align: center;
  position: relative;
  padding: 10px 0;
  transition: var(--transition);
  cursor: default;
  width: 100%;
}
.flow-step-icon {
  width: 40px; height: 40px;
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 auto 6px;
  transition: var(--transition);
  background: var(--bg-card);
}
.flow-step span { font-size: 0.7rem; color: var(--text-muted); display: block; transition: var(--transition); }
.flow-step.active .flow-step-icon {
  border-color: var(--blue-500);
  background: rgba(59,130,246,0.12);
  color: var(--blue-500);
  box-shadow: 0 0 15px rgba(59,130,246,0.3);
}
.flow-step.active span { color: var(--text-primary); }
.flow-connector {
  width: 2px; height: 20px;
  background: rgba(255,255,255,0.06);
  margin: 0 auto;
  transition: var(--transition);
}
.flow-connector.active { background: var(--blue-500); }

/* ================================================================
   RESULTS SECTION
================================================================ */
.results-section {
  padding: var(--section-py) 0;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.result-orb {
  position: absolute;
  top: -40px; left: 50%;
  transform: translateX(-50%);
  width: 150px; height: 150px;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.result-card:hover {
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(59,130,246,0.1);
}
.result-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
}
.result-number span { font-size: 2rem; }
.result-number .small-val { font-size: 2rem; }
.result-number .small-icon { font-size: 3rem; -webkit-text-fill-color: transparent; background-clip: text; }
.result-label {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 10px;
}
.result-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ================================================================
   PLANS SECTION
================================================================ */
.plans-section {
  padding: var(--section-py) 0;
  background: linear-gradient(180deg, transparent 0%, rgba(59,130,246,0.03) 50%, transparent 100%);
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 32px;
}
.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.plan-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}
.plan-card:hover::before { transform: scaleX(1); }
.plan-card:hover {
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(59,130,246,0.1);
}
.plan-card.featured {
  border-color: rgba(59,130,246,0.4);
  background: rgba(59,130,246,0.04);
  transform: scale(1.03);
}
.plan-card.featured:hover { transform: scale(1.03) translateY(-6px); }
.plan-featured-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.plan-header { margin-bottom: 28px; }
.plan-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--blue-500);
  margin-bottom: 16px;
}
.plan-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.plan-target { font-size: 0.82rem; color: var(--text-muted); }

.plan-pricing { margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--border-subtle); }
.plan-setup {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.82rem;
}
.setup-label { color: var(--text-muted); }
.setup-value { color: var(--text-secondary); font-weight: 500; }
.plan-monthly {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.monthly-prefix { font-size: 1.2rem; color: var(--text-secondary); font-weight: 500; }
.monthly-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.monthly-period { font-size: 0.9rem; color: var(--text-muted); }

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.plan-features li i.fa-check { color: #22c55e; }
.plan-features li.disabled { opacity: 0.35; }
.plan-features li i.fa-xmark { color: var(--text-muted); }

.plan-btn { width: 100%; justify-content: center; }

.plans-disclaimer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.plans-disclaimer i { color: var(--blue-500); }

/* ================================================================
   CTA SECTION
================================================================ */
.cta-section {
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(59,130,246,0.06) 0%, rgba(139,92,246,0.06) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.cta-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.cta-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(139,92,246,0.2) 0%, transparent 70%);
  bottom: -80px; right: -80px;
}
.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-icon {
  width: 80px; height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  color: #fff;
  margin: 0 auto 28px;
  box-shadow: 0 12px 40px rgba(59,130,246,0.4);
}
.cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.cta-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ================================================================
   FORM SECTION
================================================================ */
.form-section {
  padding: var(--section-py) 0;
}
.form-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.form-info .section-tag { margin-bottom: 16px; }
.form-info h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.form-info > p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 32px;
}
.form-benefits { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.form-benefit {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.form-benefit i { color: #22c55e; font-size: 1.1rem; }
.form-contact-direct a.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #22c55e;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}
.form-contact-direct a.contact-link:hover { opacity: 0.8; }
.form-contact-direct a.contact-link i { font-size: 1.2rem; }

.form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
}

.lead-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex; align-items: center; gap: 7px;
}
.form-group label i { color: var(--blue-500); }
.form-group input,
.form-group select {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus {
  border-color: var(--blue-500);
  background: rgba(59,130,246,0.04);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-group select option { background: var(--bg-card); color: var(--text-primary); }

.btn-submit {
  padding: 16px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}

.form-privacy {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center; gap: 6px;
}

/* Form success */
.form-success {
  text-align: center;
  padding: 20px 0;
}
.success-icon {
  font-size: 4rem;
  color: #22c55e;
  margin-bottom: 20px;
  animation: fadeInUp 0.5s ease;
}
.form-success h3 { font-size: 1.4rem; margin-bottom: 12px; }
.form-success p { color: var(--text-secondary); margin-bottom: 24px; font-size: 0.95rem; }

/* ================================================================
   FOOTER
================================================================ */
.footer {
  padding: 80px 0 32px;
  position: relative;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}
.footer-glow {
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 200px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 60px;
}
.footer-brand .logo { margin-bottom: 12px; }
.footer-tagline {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition);
}
.footer-social a:hover { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: var(--blue-500); }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.footer-col ul li a:hover { color: var(--text-primary); }
.footer-col ul li a i { font-size: 0.9rem; }

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-credits { font-style: italic; }

/* ================================================================
   CHAT WIDGET
================================================================ */
.chat-widget {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 9000;
}
.chat-toggle {
  width: 60px; height: 60px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.4rem;
  color: #fff;
  box-shadow: 0 8px 30px rgba(59,130,246,0.4);
  transition: var(--transition);
  position: relative;
}
.chat-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 40px rgba(59,130,246,0.6);
}
.chat-notification-dot {
  position: absolute;
  top: 2px; right: 2px;
  width: 14px; height: 14px;
  background: #ef4444;
  border: 2px solid var(--bg-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.chat-window {
  position: absolute;
  bottom: 72px; right: 0;
  width: 360px;
  background: var(--bg-card);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4);
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.chat-window.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}

.chat-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  border-bottom: 1px solid var(--border-subtle);
}
.chat-agent-info { display: flex; align-items: center; gap: 12px; }
.chat-agent-avatar {
  width: 44px; height: 44px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  position: relative;
}
.chat-agent-online {
  position: absolute; bottom: 1px; right: 1px;
  width: 12px; height: 12px;
  background: #22c55e;
  border: 2px solid var(--bg-card);
  border-radius: 50%;
}
.chat-window-header h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.chat-window-header p { font-size: 0.72rem; color: var(--text-muted); }
.chat-close-btn {
  background: rgba(255,255,255,0.06);
  border: none;
  border-radius: 50%;
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}
.chat-close-btn:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }

.chat-messages {
  padding: 16px;
  max-height: 260px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-msg { display: flex; gap: 8px; align-items: flex-end; }
.chat-msg.user { flex-direction: row-reverse; }
.chat-msg-avatar {
  width: 28px; height: 28px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; color: #fff;
  flex-shrink: 0;
}
.chat-msg.user .chat-msg-avatar { background: rgba(139,92,246,0.3); }
.chat-msg-bubble {
  max-width: 80%;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  padding: 9px 13px;
  font-size: 0.82rem;
  line-height: 1.5;
}
.chat-msg.user .chat-msg-bubble {
  background: rgba(139,92,246,0.1);
  border-color: rgba(139,92,246,0.15);
  border-radius: 14px;
  border-bottom-right-radius: 4px;
}
.chat-msg-bubble p { margin-bottom: 4px; }
.chat-msg-bubble p:last-child { margin-bottom: 0; }

.chat-quick-replies {
  padding: 8px 16px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.quick-reply {
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 50px;
  padding: 5px 12px;
  font-size: 0.75rem;
  color: var(--blue-500);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}
.quick-reply:hover { background: rgba(59,130,246,0.18); }

.chat-input-area {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
}
.chat-input-area input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50px;
  padding: 9px 16px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition);
}
.chat-input-area input:focus { border-color: var(--blue-500); }
.chat-input-area input::placeholder { color: var(--text-muted); }
.chat-send {
  width: 36px; height: 36px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.chat-send:hover { transform: scale(1.1); box-shadow: 0 4px 15px rgba(59,130,246,0.4); }

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 1024px) {
  .problem-grid, .solution-grid, .results-grid { grid-template-columns: repeat(2, 1fr); }
  .how-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .how-steps::before { display: none; }
  .hero-container { grid-template-columns: 1fr; gap: 60px; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-subtitle { margin: 0 auto 36px; }
  .hero-visual { max-width: 500px; margin: 0 auto; }
  .float-card-1 { top: -10px; right: -10px; }
  .float-card-2 { bottom: 40px; left: -10px; }
  .float-card-3 { bottom: -10px; right: -10px; }
  .demo-container { grid-template-columns: 1fr; }
  .demo-sidebar { border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .demo-flow { border-top: 1px solid var(--border-subtle); }
  .flow-steps { flex-direction: row; justify-content: center; }
  .flow-connector { width: 20px; height: 2px; }
  .form-container { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  :root { --section-py: 72px; }
  .nav-links { display: none; position: fixed; top: 64px; left: 0; right: 0; background: rgba(5,5,16,0.98); backdrop-filter: blur(20px); padding: 24px; flex-direction: column; gap: 20px; border-bottom: 1px solid var(--border-subtle); z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .problem-grid { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card.featured { transform: none; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .chat-window { width: 300px; }
  .problem-transition { flex-direction: column; text-align: center; }
  .transition-line { width: 80%; height: 1px; }
  .demo-flow { padding: 16px; }
  .flow-steps { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-xl { width: 100%; justify-content: center; }
  .results-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
}