:root {
  --bg-dark: #080d1a;
  --bg-surface: #0e172a;
  --bg-card: rgba(15, 23, 42, 0.78);
  --bg-card-hover: rgba(26, 39, 68, 0.9);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.3);
  
  --primary: #2563eb;
  --primary-hover: #3b82f6;
  --primary-glow: rgba(37, 99, 235, 0.35);
  --accent-cyan: #06b6d4;
  --accent-orange: #df644b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --font-en: 'Outfit', sans-serif;
  --font-bn: 'Hind Siliguri', 'Outfit', sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Ambient Background Lights */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}
.glow-top-left {
  top: -120px;
  left: -120px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #2563eb, transparent 70%);
}
.glow-bottom-right {
  bottom: -150px;
  right: -120px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, #06b6d4, transparent 70%);
}
.glow-center {
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #4f46e5, transparent 70%);
  opacity: 0.15;
}

/* Glass Panels */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

/* Typography Utilities */
.gradient-text {
  background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 50%, #f97316 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.text-cyan { color: var(--accent-cyan); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-primary { color: var(--primary); }
.text-center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, #df644b 0%, #ea580c 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.4);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 99, 235, 0.55);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
  color: #0f172a;
  transform: translateY(-2px);
}

.btn-glow {
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  color: #ffffff;
  box-shadow: 0 6px 30px rgba(6, 182, 212, 0.45);
}
.btn-glow:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 40px rgba(6, 182, 212, 0.65);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-xl {
  padding: 16px 28px;
  border-radius: var(--radius-lg);
  font-size: 16px;
}
.btn-lg {
  padding: 14px 26px;
  font-size: 15px;
}
.btn-full {
  width: 100%;
}

.btn-text-block {
  display: flex;
  flex-direction: column;
  text-align: left;
}
.btn-title {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
}
.btn-sub {
  font-size: 11.5px;
  opacity: 0.85;
  font-weight: 400;
}

.pulse-btn {
  animation: pulseGlow 2.5s infinite;
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4); }
  50% { box-shadow: 0 4px 32px rgba(37, 99, 235, 0.7); }
}

/* =========================================================
   Navbar
   ========================================================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 11, 20, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-icon-box {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f172a;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}
.brand-title {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.5px;
}
.brand-accent {
  color: #f97316;
}
.brand-tagline {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  transition: var(--transition);
}
.nav-link:hover {
  color: #0f172a;
}

/* =========================================================
   Hero Section
   ========================================================= */
.hero-section {
  position: relative;
  padding: 60px 0 90px;
  z-index: 10;
}
.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-full);
  margin-bottom: 22px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: blinkDot 1.6s infinite;
}
@keyframes blinkDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}
.badge-text {
  font-size: 13.5px;
  font-weight: 600;
  color: #93c5fd;
}

.hero-heading {
  font-size: 46px;
  line-height: 1.25;
  font-weight: 800;
  margin-bottom: 20px;
  color: #0f172a;
}
.hero-subtitle {
  font-size: 17.5px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.trust-pill-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  margin-bottom: 34px;
  max-width: fit-content;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-muted);
}
.trust-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}
.hero-stat {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.1;
}
.stat-number small {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-cyan);
}
.stat-desc {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-top: 4px;
}
.hero-stat-divider {
  width: 1px;
  height: 38px;
  background: rgba(255, 255, 255, 0.08);
}

/* =========================================================
   3D Realistic Phone Mockup
   ========================================================= */
.phone-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

.phone-device-frame {
  width: 320px;
  height: 620px;
  background: #111827;
  border-radius: 44px;
  padding: 10px;
  box-shadow: 
    0 25px 60px -15px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 0 40px rgba(37, 99, 235, 0.25);
  position: relative;
  border: 4px solid #1f2937;
  overflow: hidden;
  transform: rotateY(-4deg) rotateX(4deg);
  transition: transform 0.4s ease;
}
.phone-device-frame:hover {
  transform: rotateY(0deg) rotateX(0deg) translateY(-6px);
}

.phone-speaker-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 24px;
  background: #000000;
  border-radius: 14px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.notch-camera {
  width: 8px;
  height: 8px;
  background: #1e293b;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.notch-speaker {
  width: 44px;
  height: 4px;
  background: #1e293b;
  border-radius: 4px;
}

.phone-screen-display {
  width: 100%;
  height: 100%;
  background: #0f172a;
  border-radius: 36px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 44px 14px 16px;
  position: relative;
}

.mock-app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.mock-brand {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 15px;
  color: #0f172a;
}
.mock-balance-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}
.mock-bal-label {
  font-size: 10px;
  color: var(--text-dim);
}
.mock-bal-val {
  font-size: 11.5px;
  font-weight: 700;
  color: #34d399;
}

.mock-rate-banner {
  margin: 10px 0;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 11px;
  color: #93c5fd;
  display: flex;
  align-items: center;
  gap: 6px;
}
.mock-zap-icon {
  width: 14px;
  height: 14px;
  color: #f59e0b;
}

.mock-dialer-box {
  background: rgba(30, 41, 59, 0.6);
  border-radius: 16px;
  padding: 12px 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}
.mock-number-input {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.mock-caller-status {
  font-size: 10.5px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.mock-keypad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}
.mock-key {
  height: 34px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 13px;
  color: #e2e8f0;
}

.mock-call-action-wrap {
  display: flex;
  justify-content: center;
}
.mock-call-btn {
  width: 48px;
  height: 48px;
  background: #10b981;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f172a;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.5);
}

.mock-recent-calls {
  margin-top: 12px;
}
.mock-recent-header {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.mock-call-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  padding: 8px;
  border-radius: 10px;
}
.mock-item-avatar {
  width: 30px;
  height: 30px;
  background: #2563eb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #0f172a;
}
.mock-item-info {
  flex: 1;
  text-align: left;
}
.mock-item-name {
  font-size: 11.5px;
  font-weight: 600;
  color: #0f172a;
}
.mock-item-meta {
  font-size: 9.5px;
  color: var(--text-dim);
}
.mock-item-cost {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  color: #f97316;
}

/* Floating Highlights around Phone */
.floating-bubble {
  position: absolute;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 60;
  animation: floatAnim 4s ease-in-out infinite;
}
.floating-bubble strong {
  display: block;
  font-size: 13px;
  color: #0f172a;
}
.floating-bubble span {
  font-size: 11px;
  color: var(--text-muted);
}

.bubble-1 {
  top: 60px;
  right: -30px;
  animation-delay: 0s;
}
.bubble-2 {
  bottom: 120px;
  left: -40px;
  animation-delay: 1.5s;
}
.bubble-3 {
  bottom: 20px;
  right: -25px;
  animation-delay: 2.8s;
}

.bubble-icon-red { color: #ef4444; width: 22px; height: 22px; }
.bubble-icon-green { color: #10b981; width: 22px; height: 22px; }
.bubble-icon-blue { color: #38bdf8; width: 22px; height: 22px; }

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

/* =========================================================
   Section Header Standard
   ========================================================= */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-header {
  margin-bottom: 50px;
}
.section-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: #60a5fa;
  margin-bottom: 12px;
}
.section-title {
  font-size: 36px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 12px;
}
.section-subtitle {
  font-size: 16.5px;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

/* =========================================================
   Features Grid
   ========================================================= */
.features-section {
  padding: 90px 0;
  position: relative;
  z-index: 10;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(59, 130, 246, 0.15);
}
.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon-box i {
  width: 26px;
  height: 26px;
}
.icon-cyan { background: rgba(6, 182, 212, 0.15); color: #06b6d4; }
.icon-amber { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.icon-green { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.icon-indigo { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.icon-rose { background: rgba(244, 63, 94, 0.15); color: #fb7185; }
.icon-purple { background: rgba(168, 85, 247, 0.15); color: #c084fc; }

.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* =========================================================
   Rates & Packages Grid
   ========================================================= */
.rates-section {
  padding: 80px 0;
  position: relative;
  z-index: 10;
}
.rates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}
.rate-card {
  padding: 36px 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.rate-card.featured {
  border-color: #3b82f6;
  background: rgba(24, 38, 70, 0.85);
  box-shadow: 0 16px 45px rgba(37, 99, 235, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  transform: scale(1.03);
}
.rate-card:hover {
  transform: translateY(-5px);
  border-color: rgba(59, 130, 246, 0.4);
}
.rate-card.featured:hover {
  transform: scale(1.03) translateY(-5px);
}

.rate-badge-top {
  position: absolute;
  top: -12px;
  left: 30px;
  background: #1e293b;
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
}
.popular-badge {
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: #0f172a;
  border: none;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.4);
}

.rate-pack-title {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  margin-top: 8px;
  margin-bottom: 12px;
}
.rate-price-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
}
.rate-amount {
  font-family: var(--font-en);
  font-size: 38px;
  font-weight: 800;
  color: #0f172a;
}
.rate-unit {
  font-size: 14px;
  color: var(--text-dim);
}
.rate-subtext {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.rate-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
  flex: 1;
}
.rate-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #e2e8f0;
}
.rate-features-list li i {
  width: 18px;
  height: 18px;
  color: #10b981;
  flex-shrink: 0;
}

/* =========================================================
   Comparison Table
   ========================================================= */
.comparison-section {
  padding: 80px 0;
  position: relative;
  z-index: 10;
}
.comparison-table-wrapper {
  overflow-x: auto;
  padding: 20px;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 15px;
}
.comparison-table thead th {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.comparison-table .highlight-col {
  background: rgba(37, 99, 235, 0.08);
  border-left: 1px solid rgba(59, 130, 246, 0.2);
  border-right: 1px solid rgba(59, 130, 246, 0.2);
}

/* =========================================================
   How It Works Steps
   ========================================================= */
.how-section {
  padding: 80px 0;
  position: relative;
  z-index: 10;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.step-card {
  padding: 34px 28px;
  position: relative;
  text-align: center;
}
.step-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #0f172a;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 700;
}
.step-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px auto 20px;
}
.step-icon-wrap i {
  width: 28px;
  height: 28px;
}
.step-title {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 10px;
}
.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =========================================================
   Download Banner Section
   ========================================================= */
.download-banner-section {
  padding: 80px 0;
  position: relative;
  z-index: 10;
}
.download-banner-box {
  padding: 60px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 48, 90, 0.8) 100%);
  border: 1px solid rgba(59, 130, 246, 0.35);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(37, 99, 235, 0.2);
}
.banner-pill {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 700;
  color: #34d399;
  margin-bottom: 16px;
}
.banner-title {
  font-size: 40px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 14px;
}
.banner-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
}
.banner-btn-row {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}
.banner-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.banner-badges span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #94a3b8;
}

/* =========================================================
   FAQ Section
   ========================================================= */
.faq-section {
  padding: 80px 0 100px;
  position: relative;
  z-index: 10;
}
.faq-accordion-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  padding: 20px 24px;
  cursor: pointer;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.16);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-question h4 {
  font-size: 16.5px;
  font-weight: 600;
  color: #0f172a;
}
.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer p {
  padding-top: 14px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.65;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}
.faq-item.active .faq-answer {
  max-height: 250px;
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  background: #04070d;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  position: relative;
  z-index: 10;
}
.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-brand-desc {
  font-size: 14px;
  color: var(--text-dim);
  margin: 16px 0 20px;
  line-height: 1.6;
}
.footer-apk-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: #34d399;
}
.footer-heading {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}
.footer-links a:hover {
  color: #0f172a;
  padding-left: 4px;
}
.footer-support-text {
  font-size: 13.5px;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: #e2e8f0;
  margin-bottom: 8px;
}
.footer-contact-item i {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.footer-bottom-bar {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-dim);
}
.footer-secure-note {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #10b981;
}

/* =========================================================
   Responsive Design
   ========================================================= */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .trust-pill-strip {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-stats-row {
    justify-content: center;
  }
  .features-grid,
  .rates-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .rate-card.featured {
    transform: none;
  }
  .rate-card.featured:hover {
    transform: translateY(-5px);
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-heading {
    font-size: 34px;
  }
  .features-grid,
  .rates-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .phone-device-frame {
    width: 290px;
    height: 560px;
  }
  .floating-bubble {
    display: none;
  }
  .banner-title {
    font-size: 28px;
  }
  .download-banner-box {
    padding: 40px 20px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* =========================================================
   Web Dialer CTA & Broadcast Section Enhancements
   ========================================================= */
.btn-glass-nav {
  background: rgba(255, 255, 255, 0.08);
  color: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}
.btn-glass-nav:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
  color: #0f172a;
  transform: translateY(-1px);
}

/* Shimmer Light Reflection Effect on CTA Buttons */
.shimmer-btn {
  position: relative;
  overflow: hidden;
}
.shimmer-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -80%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.38) 50%,
    transparent 100%
  );
  transform: rotate(25deg);
  animation: shimmerLight 3.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  pointer-events: none;
}
@keyframes shimmerLight {
  0% { left: -80%; }
  25%, 100% { left: 160%; }
}

.btn-dialer-hero {
  background: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
  color: #0f172a;
  border: 1px solid rgba(52, 211, 153, 0.45);
  box-shadow: 0 10px 32px -4px rgba(16, 185, 129, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  border-radius: var(--radius-lg);
  padding: 14px 26px;
  transition: var(--transition);
}
.btn-dialer-hero:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 42px rgba(16, 185, 129, 0.6);
  background: linear-gradient(135deg, #047857 0%, #059669 50%, #10b981 100%);
  color: #0f172a;
}

.btn-download-hero {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #6366f1 100%);
  color: #0f172a;
  border: 1px solid rgba(147, 197, 253, 0.35);
  box-shadow: 0 10px 32px -4px rgba(59, 130, 246, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  border-radius: var(--radius-lg);
  padding: 14px 26px;
  transition: var(--transition);
}
.btn-download-hero:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 42px rgba(59, 130, 246, 0.6);
  color: #0f172a;
}

/* Hamburger & Mobile Navigation Drawer */
.mobile-nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #0f172a;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.mobile-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
}

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: rgba(12, 18, 34, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
}
.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}
.mobile-drawer-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
}
.mobile-drawer-close:hover {
  color: #0f172a;
}

.mobile-drawer-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.mobile-nav-link i {
  width: 18px;
  height: 18px;
  color: var(--accent-cyan);
}
.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: #0f172a;
  background: rgba(255, 255, 255, 0.08);
}
.mobile-drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

/* Sticky Floating Mobile Bottom Dock */
.mobile-bottom-dock {
  display: none;
  position: fixed;
  bottom: 12px;
  left: 12px;
  right: 12px;
  z-index: 9990;
  background: rgba(10, 16, 30, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  padding: 8px;
  gap: 10px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 25px rgba(16, 185, 129, 0.2);
}
.dock-btn {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  text-decoration: none;
  transition: var(--transition);
}
.dock-dialer-btn {
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  color: #0f172a;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}
.dock-download-btn {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  color: #0f172a;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
}
.dock-icon-box {
  position: relative;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dock-icon-box i {
  width: 18px;
  height: 18px;
}
.dock-live-dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  border: 2px solid #0f172a;
  animation: pulseDot 1.5s infinite;
}
@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}
.dock-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.dock-text strong {
  font-size: 13.5px;
  font-weight: 700;
  color: #0f172a;
}
.dock-text small {
  font-size: 10px;
  opacity: 0.85;
}

/* Interactive Phone Mockup Enhancements */
.mock-key {
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}
.mock-key:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #0f172a;
  transform: scale(1.06);
}
.mock-key:active {
  background: rgba(16, 185, 129, 0.3);
  transform: scale(0.95);
}

.mock-number-display-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 2px;
}
.mock-backspace-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition);
}
.mock-backspace-btn:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

/* Mock Calling Screen */
.mock-calling-view {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 12px;
  text-align: center;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.mock-call-avatar-wrap {
  position: relative;
  width: 72px;
  height: 72px;
  margin-bottom: 12px;
}
.mock-call-avatar {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f172a;
  font-size: 26px;
  font-weight: 700;
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.5);
  position: relative;
  z-index: 2;
}
.mock-avatar-ripple {
  position: absolute;
  inset: -8px;
  border: 2px solid rgba(16, 185, 129, 0.45);
  border-radius: 50%;
  animation: rippleRing 2s infinite ease-out;
}
.mock-avatar-ripple-2 {
  position: absolute;
  inset: -16px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 50%;
  animation: rippleRing 2s infinite ease-out 0.6s;
}
@keyframes rippleRing {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.mock-calling-name {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
}
.mock-calling-num {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.mock-call-timer {
  font-family: var(--font-en);
  font-size: 17px;
  font-weight: 800;
  color: #10b981;
  letter-spacing: 1px;
}
.mock-call-cost {
  font-size: 11px;
  color: #38bdf8;
  margin-bottom: 14px;
}

/* Sound Wave Equalizer */
.mock-soundwave {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 28px;
  margin-bottom: 18px;
}
.eq-bar {
  width: 3.5px;
  height: 8px;
  background: #10b981;
  border-radius: 2px;
  animation: eqBounce 1.2s ease-in-out infinite alternate;
}
.eq-bar:nth-child(1) { animation-duration: 0.9s; }
.eq-bar:nth-child(2) { animation-duration: 1.4s; }
.eq-bar:nth-child(3) { animation-duration: 0.7s; }
.eq-bar:nth-child(4) { animation-duration: 1.1s; }
.eq-bar:nth-child(5) { animation-duration: 1.3s; }
.eq-bar:nth-child(6) { animation-duration: 0.8s; }
@keyframes eqBounce {
  0% { height: 4px; }
  100% { height: 24px; }
}

.mock-end-call-btn {
  width: 48px;
  height: 48px;
  background: #ef4444;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f172a;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(239, 68, 68, 0.55);
  transition: var(--transition);
}
.mock-end-call-btn:hover {
  transform: scale(1.1);
  background: #dc2626;
}

/* =========================================================
   Interactive Savings Calculator Section
   ========================================================= */
.calc-section {
  padding: 80px 0;
  position: relative;
  z-index: 10;
}
.calc-card {
  padding: 48px 36px;
  background: rgba(15, 23, 42, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.1);
}
.calc-slider-wrap {
  max-width: 680px;
  margin: 0 auto 36px;
  background: rgba(255, 255, 255, 0.03);
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.calc-slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.calc-label-title {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
}
.calc-slider-val {
  font-size: 15px;
  color: var(--accent-cyan);
}
.calc-slider-val strong {
  font-size: 26px;
  font-family: var(--font-en);
  color: #38bdf8;
  margin-right: 4px;
}
.custom-range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #1e293b;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.custom-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #06b6d4);
  cursor: pointer;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.8);
  border: 2px solid #ffffff;
  transition: transform 0.15s ease;
}
.custom-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.calc-range-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-dim);
}

.calc-results-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr 1.3fr;
  align-items: center;
  gap: 20px;
  max-width: 960px;
  margin: 0 auto 36px;
}
.calc-res-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
}
.calc-vs-badge {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 800;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.calc-res-label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.calc-res-amount {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 6px;
}
.calc-res-sub {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
}

.calc-res-card.savings-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(6, 182, 212, 0.08) 100%);
  border: 1.5px solid rgba(16, 185, 129, 0.45);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
  position: relative;
}
.savings-pill {
  display: inline-block;
  background: #10b981;
  color: #0f172a;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

/* Broadcast Section Enhanced Grid */
.broadcast-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(15, 23, 42, 0.6) 50%, var(--bg-dark) 100%);
  position: relative;
}
.broadcast-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.bestseller-card {
  border: 1.5px solid #a855f7 !important;
  box-shadow: 0 16px 48px rgba(168, 85, 247, 0.28) !important;
  transform: translateY(-8px);
}

/* Mobile Media Queries (< 768px and < 480px) */
@media (max-width: 1024px) {
  .broadcast-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .calc-results-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .calc-vs-badge {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .nav-actions {
    display: none; /* Replaced by floating bottom dock on mobile */
  }
  .mobile-bottom-dock {
    display: flex;
  }
  body {
    padding-bottom: 85px; /* Give room for sticky dock */
  }

  .hero-container {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-heading {
    font-size: 30px;
    line-height: 1.25;
  }
  .hero-subtitle {
    font-size: 14.5px;
    margin: 0 auto 24px;
  }
  .hero-cta-group {
    flex-direction: column;
    gap: 14px;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
  .trust-pill-strip {
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
  }
  .trust-divider {
    display: none;
  }
  .hero-stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .hero-stat-divider {
    display: none;
  }

  .broadcast-grid {
    grid-template-columns: 1fr;
  }
  .bestseller-card {
    transform: none;
  }
  .features-grid,
  .rates-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .phone-device-frame {
    width: 290px;
    height: 570px;
    margin: 0 auto;
  }
  .floating-bubble {
    display: none;
  }

  .calc-card {
    padding: 30px 18px;
  }
  .calc-slider-wrap {
    padding: 16px;
  }
  .calc-res-amount {
    font-size: 26px;
  }
}

@media (max-width: 480px) {
  .brand-title {
    font-size: 19px;
  }
  .hero-heading {
    font-size: 26px;
  }
  .dock-text small {
    display: none; /* More compact for very small screens */
  }
  .dock-btn {
    padding: 8px 10px;
  }
}


/* ======================================================== */
/* 3D VOIP NODE NETWORK & ARCHITECTURE CANVAS STYLES        */
/* ======================================================== */
.arch-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.7) !important;
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.2);
}

.landing-voice-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

/* Mini Equalizer Animated Frequency Bars */
.mini-eq-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 20px;
}

.mini-eq-bars span {
  width: 3.5px;
  background: #38bdf8;
  border-radius: 2px;
  height: 4px;
  transition: height 0.15s ease;
}

.mini-eq-bars.active span:nth-child(1) { animation: eqBounce 0.4s infinite alternate ease-in-out; }
.mini-eq-bars.active span:nth-child(2) { animation: eqBounce 0.6s infinite alternate ease-in-out 0.1s; }
.mini-eq-bars.active span:nth-child(3) { animation: eqBounce 0.35s infinite alternate ease-in-out 0.2s; }
.mini-eq-bars.active span:nth-child(4) { animation: eqBounce 0.5s infinite alternate ease-in-out 0.15s; }
.mini-eq-bars.active span:nth-child(5) { animation: eqBounce 0.45s infinite alternate ease-in-out 0.05s; }

@keyframes eqBounce {
  0% { height: 4px; }
  100% { height: 18px; }
}