/* ==============================================================================
   GMB HARVESTER & AI SDR - AUTHENTIC EXPLEE.COM SAAS LANDING STYLESHEET
   Warm off-white #F6F5F3, Pure White #FFFFFF, Charcoal #111827,
   Trademark Emerald Green #10B981, Modern Sans-Serif Typography, Animated Curves
   ============================================================================== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #F6F5F3;
  --bg-secondary: #FAF9F6;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFFFFF;
  --border-subtle: #E5E7EB;
  --border-focus: #10B981;
  
  --neon-emerald: #10B981;
  --neon-emerald-dark: #0D9467;
  --neon-emerald-glow: rgba(16, 185, 129, 0.2);
  --neon-cyan: #10B981;
  --neon-cyan-glow: rgba(16, 185, 129, 0.2);
  --neon-purple: #F59E0B;
  --neon-purple-glow: rgba(245, 158, 11, 0.2);

  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
  
  --font-main: 'DM Sans', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ==============================================================================
   ANIMATIONS & KEYFRAMES (AUTHENTIC EXPLEE MOTION DESIGN)
   ============================================================================== */
@keyframes flowDash {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -200;
  }
}

@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(1deg);
  }
}

@keyframes floatReverse {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(8px);
  }
}

@keyframes pulseDot {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
  }
  50% {
    transform: scale(1.3);
    opacity: 0.85;
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==============================================================================
   BACKGROUND ANIMATED CURVES & AMBIENT GLOW (EXPLEE STYLE)
   ============================================================================== */
.ambient-mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  will-change: transform;
}

.blob-1 {
  width: 600px;
  height: 600px;
  top: -140px;
  left: 20%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12), transparent 70%);
  animation: floatSlow 20s ease-in-out infinite alternate;
}

.blob-2 {
  width: 520px;
  height: 520px;
  top: 35%;
  right: -100px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08), transparent 70%);
  animation: floatReverse 24s ease-in-out infinite alternate;
}

.blob-3 {
  width: 580px;
  height: 580px;
  bottom: 5%;
  left: -100px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1), transparent 70%);
  animation: floatSlow 26s ease-in-out infinite alternate;
}

/* Subtle Animated Background SVG Curves */
.explee-svg-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.85;
}

.explee-svg-path {
  fill: none;
  stroke: #E5E7EB;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.explee-svg-path-accent {
  fill: none;
  stroke: url(#expleeGreenGrad);
  stroke-width: 2;
  stroke-dasharray: 6 12;
  animation: flowDash 30s linear infinite;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, #000 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, #000 70%, transparent 100%);
}

/* Base Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* ==============================================================================
   NAVIGATION BAR
   ============================================================================== */
.landing-nav {
  position: sticky;
  top: 1rem;
  z-index: 100;
  margin-top: 1rem;
  transition: var(--transition);
}

.nav-glass {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.75rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-badge {
  width: 36px;
  height: 36px;
  background: var(--neon-emerald);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.brand-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
  margin-left: 0.4rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}

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

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Global Button Styles */
.btn-ghost {
  background: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.55rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-ghost:hover {
  background: #F9FAFB;
  border-color: #D1D5DB;
  color: var(--text-primary);
  transform: translateY(-1px);
}

.btn-neon {
  background: var(--neon-emerald);
  color: #FFFFFF !important;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.6rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.btn-neon:hover {
  background: var(--neon-emerald-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
  color: #FFFFFF !important;
}

.btn-neon-lg {
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-full);
}

.btn-outline-neon {
  background: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.btn-outline-neon:hover {
  background: #F9FAFB;
  border-color: #D1D5DB;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* ==============================================================================
   HERO SECTION
   ============================================================================== */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.8rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.hero-pill-badge {
  background: var(--neon-emerald);
  color: #FFFFFF;
  font-size: 0.72rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-transform: uppercase;
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  max-width: 900px;
  margin: 0 auto 1.5rem;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.3rem;
  }
}

.gradient-accent,
.headline-accent {
  color: var(--neon-emerald);
  font-weight: 800;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 2.2rem;
  line-height: 1.6;
  font-weight: 400;
}

/* Explee Hero Launch Field */
.hero-launch-container {
  max-width: 540px;
  margin: 0 auto 2.5rem;
  position: relative;
  z-index: 10;
}

.hero-launch-field {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 6px 8px 6px 18px;
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.07), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
  transition: var(--transition);
  gap: 0.75rem;
}

.hero-launch-field:focus-within {
  border-color: var(--neon-emerald);
  box-shadow: 0 0 0 3px var(--neon-emerald-glow), 0 8px 30px rgba(0, 0, 0, 0.08);
}

.hero-launch-field input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  background: transparent;
  padding: 0.6rem 0;
}

.hero-launch-field input::placeholder {
  color: var(--text-muted);
}

.hero-launch-btn {
  background: var(--neon-emerald);
  color: #FFFFFF;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.hero-launch-btn:hover {
  background: var(--neon-emerald-dark);
  transform: scale(1.05);
}

.hero-cta-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-chips-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.hero-chip-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.hero-guarantee {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.hero-guarantee span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==============================================================================
   INTERACTIVE HERO PREVIEW / LIVE ENGINE SIMULATOR
   ============================================================================== */
.hero-mockup-wrap {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
}

.mockup-glow {
  position: absolute;
  inset: -15px;
  background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.12), transparent 70%);
  filter: blur(40px);
  z-index: 0;
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.mockup-card {
  position: relative;
  z-index: 1;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  text-align: left;
}

.mockup-header {
  padding: 0.9rem 1.4rem;
  background: #F9FAFB;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.window-dots {
  display: flex;
  gap: 0.45rem;
}

.window-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.mockup-status-ticker {
  font-size: 0.78rem;
  font-family: monospace;
  color: #065F46;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #ECFDF5;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid #A7F3D0;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon-emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
  animation: pulseDot 1.5s infinite;
}

.mockup-body {
  padding: 1.75rem;
}

/* Floating Metric Badges */
.floating-badge {
  position: absolute;
  z-index: 10;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  animation: floatSlow 6s ease-in-out infinite alternate;
}

.badge-left {
  top: 15%;
  left: -30px;
}

.badge-right {
  bottom: 12%;
  right: -30px;
  animation: floatReverse 7s ease-in-out infinite alternate;
}

.badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.icon-emerald { background: #ECFDF5; color: var(--neon-emerald); }
.icon-cyan { background: #ECFDF5; color: var(--neon-emerald); }

.badge-text-title {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 600;
}

.badge-text-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

/* ==============================================================================
   LIVE INTERACTIVE SIMULATOR WIDGET (TRY BEFORE LOGIN)
   ============================================================================== */
.simulator-section {
  padding: 5rem 0;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neon-emerald);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.simulator-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.search-presets {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
}

.preset-chip {
  background: #F9FAFB;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
}

.preset-chip:hover {
  background: #ECFDF5;
  border-color: var(--neon-emerald);
  color: #065F46;
}

.simulator-input-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.simulator-input-wrap {
  position: relative;
  flex: 1;
}

.simulator-input-wrap input {
  width: 100%;
  padding: 1.05rem 1.25rem 1.05rem 3.2rem;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.simulator-input-wrap input:focus {
  border-color: var(--neon-emerald);
  box-shadow: 0 0 0 3px var(--neon-emerald-glow);
}

.input-icon-left {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  pointer-events: none;
}

/* Simulator Output Display */
.sim-output-card {
  background: #FAF9F6;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: left;
}

/* ==============================================================================
   CASE CARDS & TESTIMONIALS (EXPLEE METRIC MATRICES)
   ============================================================================== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.case-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  border-color: #D1D5DB;
}

.case-identity {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.case-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--neon-emerald);
}

.case-who {
  display: flex;
  flex-direction: column;
}

.case-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.case-company {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.case-quote {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  font-style: italic;
}

.case-metrics {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.case-metric {
  display: flex;
  flex-direction: column;
}

.case-metric-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--neon-emerald);
  letter-spacing: -0.02em;
}

.case-metric-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ==============================================================================
   SIMULATOR OUTPUT & RESULTS
   ============================================================================== */
.sim-results {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 1.5rem;
  margin-top: 2rem;
  text-align: left;
}

@media (max-width: 860px) {
  .sim-results {
    grid-template-columns: 1fr;
  }
}

.sim-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.sim-card-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.sim-pitch-box {
  background: #F9FAFB;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.25rem;
  font-size: 0.88rem;
  color: #374151;
  line-height: 1.6;
}

.simulator-icon {
  font-size: 1.25rem;
  margin-right: 0.5rem;
}

/* ==============================================================================
   6-STEP AUTONOMOUS AI PIPELINE WALKTHROUGH
   ============================================================================== */
.pipeline-section {
  padding: 5rem 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 2.25rem 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.step-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  border-color: #10B981;
}

.step-number-watermark {
  position: absolute;
  right: 1.25rem;
  top: 0.75rem;
  font-size: 4rem;
  font-weight: 900;
  color: #F3F4F6;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.step-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #ECFDF5;
  border: 1px solid #D1FAE5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ==============================================================================
   BYOI MULTI-CHANNEL INTEGRATIONS
   ============================================================================== */
.channels-section {
  padding: 5rem 0;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.channel-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 2.25rem 1.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.channel-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.12);
  border-color: #10B981;
}

.channel-icon {
  font-size: 2.2rem;
  margin-bottom: 0.85rem;
}

.channel-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.channel-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.badge-green {
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.badge-blue {
  background: #EFF6FF;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
}

.badge-purple {
  background: #F5F3FF;
  color: #5B21B6;
  border: 1px solid #DDD6FE;
}

.badge-pink {
  background: #FDF2F8;
  color: #9D174D;
  border: 1px solid #FBCFE8;
}

.channel-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.channel-features li {
  font-size: 0.88rem;
  color: #4B5563;
  position: relative;
  padding-left: 1.35rem;
  line-height: 1.45;
}

.channel-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10B981;
  font-weight: 700;
}

/* ==============================================================================
   INTERACTIVE ROI & GROWTH CALCULATOR
   ============================================================================== */
.calculator-section {
  padding: 5rem 0;
}

.calc-card {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.5rem;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  align-items: center;
}

@media (max-width: 860px) {
  .calc-card {
    grid-template-columns: 1fr;
  }
}

.slider-group {
  margin-bottom: 1.75rem;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.75rem;
}

.slider-val-display {
  color: #10B981;
  font-weight: 700;
  font-size: 1.05rem;
  background: #ECFDF5;
  border: 1px solid #D1FAE5;
  padding: 0.2rem 0.65rem;
  border-radius: 8px;
}

.custom-range {
  width: 100%;
  height: 6px;
  border-radius: 9999px;
  background: #E5E7EB;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #10B981;
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.25);
  border: 2px solid #FFFFFF;
  transition: transform 0.15s ease;
}

.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-outcome-box {
  background: #F9FAFB;
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 2.25rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.roi-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: #6B7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.roi-huge-number {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.roi-huge-number.gradient-text {
  color: #10B981;
}

.roi-submetrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border-top: 1px solid #E5E7EB;
  padding-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.submetric-title {
  font-size: 0.78rem;
  color: #6B7280;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.submetric-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

/* ==============================================================================
   FAQ & ACCORDION
   ============================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==============================================================================
   FOOTER
   ============================================================================== */
.landing-footer {
  border-top: 1px solid var(--border-subtle);
  background: #FFFFFF;
  padding: 4rem 0 2.5rem;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-desc {
  color: #6B7280;
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 320px;
  line-height: 1.55;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 0.65rem;
}

.footer-col ul a {
  text-decoration: none;
  color: #6B7280;
  font-size: 0.88rem;
  transition: color 0.15s ease;
}

.footer-col ul a:hover {
  color: #10B981;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #F3F4F6;
  padding-top: 2rem;
  color: #9CA3AF;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==============================================================================
   AUTHENTICATION MODAL (LOGIN & SIGN UP)
   ============================================================================== */
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-modal-overlay.active {
  display: flex !important;
  opacity: 1 !important;
}

.auth-modal-card {
  width: 100%;
  max-width: 460px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2.25rem 2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15), 0 0 35px rgba(16, 185, 129, 0.1);
  position: relative;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: 'DM Sans', -apple-system, sans-serif;
  color: var(--text-primary);
}

.auth-modal-overlay.active .auth-modal-card {
  transform: translateY(0) scale(1);
}

.auth-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: #F3F4F6;
  border: 1px solid var(--border-subtle);
  color: #4B5563;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 1.2rem;
  line-height: 1;
}

.auth-modal-close:hover {
  background: #E5E7EB;
  color: #111827;
}

.auth-tabs {
  display: flex;
  background: #F3F4F6;
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  padding: 0.25rem;
  margin-bottom: 1.5rem;
}

.auth-tab-btn {
  flex: 1;
  padding: 0.6rem;
  background: transparent;
  border: none;
  border-radius: 9999px;
  color: #6B7280;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s ease;
}

.auth-tab-btn.active {
  background: #FFFFFF;
  color: #10B981;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.btn-google:hover {
  background: #F9FAFB;
  border-color: #D1D5DB;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.google-icon-svg {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.25rem 0;
  color: #9CA3AF;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-subtle);
}

.auth-divider span {
  padding: 0 0.75rem;
}

.auth-form-group {
  margin-bottom: 1.15rem;
  text-align: left;
}

.auth-form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.4rem;
}

.auth-form-group input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 0.95rem;
  background: #F9FAFB;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
}

.auth-form-group input:focus {
  border-color: #10B981;
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.auth-alert-box {
  display: none;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  line-height: 1.4;
}

.auth-alert-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #DC2626;
}

.auth-alert-success {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
}

/* Modern Password Visibility Toggle */
.password-toggle-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.password-toggle-wrapper input {
  width: 100% !important;
  box-sizing: border-box !important;
  padding-right: 2.75rem !important;
}

.btn-password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  transition: all 0.2s ease;
  user-select: none;
  z-index: 5;
  line-height: 0;
}

.btn-password-toggle:hover {
  color: #0f172a;
  background: rgba(148, 163, 184, 0.18);
}

.btn-password-toggle:active {
  transform: translateY(-50%) scale(0.92);
}

.btn-password-toggle:focus-visible {
  outline: 2px solid #10B981;
  outline-offset: 1px;
}

.btn-password-toggle svg {
  display: block;
  pointer-events: none;
}