/* =============================================================================
   LOVABLE VIBE — ULTRA-MODERN STYLING (lovablevibe.tech)
   ============================================================================= */

:root {
  --bg-dark: #070411;
  --bg-card: rgba(18, 12, 38, 0.72);
  --bg-card-hover: rgba(28, 19, 58, 0.85);
  --border-glass: rgba(168, 85, 247, 0.18);
  --border-glass-focus: rgba(6, 182, 212, 0.5);
  
  --primary: #9333ea;
  --primary-light: #a855f7;
  --cyan: #06b6d4;
  --cyan-light: #38bdf8;
  --accent-pink: #ec4899;
  --accent-green: #10b981;
  --text-white: #ffffff;
  --text-muted: #94a3b8;
  --text-sub: #cbd5e1;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-glow: 0 10px 30px -10px rgba(147, 51, 234, 0.35);
  --shadow-cyan: 0 10px 30px -10px rgba(6, 182, 212, 0.35);
}

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

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

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

/* =============================================================================
   BACKGROUND EFFECTS & GRID
   ============================================================================= */

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #7928ca 0%, transparent 70%);
  top: -100px;
  left: 15%;
}

.glow-2 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, #0070f3 0%, transparent 70%);
  top: 40%;
  right: -80px;
  animation-duration: 22s;
}

.glow-3 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, #ec4899 0%, transparent 70%);
  bottom: 5%;
  left: -50px;
  animation-duration: 26s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, 40px) scale(1.08); }
  100% { transform: translate(-20px, 20px) scale(0.95); }
}

/* =============================================================================
   TYPOGRAPHY & UTILITIES
   ============================================================================= */

.gradient-text {
  background: linear-gradient(135deg, #a855f7 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.highlight {
  color: var(--primary-light);
}

.highlight-cyan {
  color: var(--cyan-light);
}

.highlight-bdt {
  color: #38bdf8;
  font-size: 1.25rem;
}

.mono-key {
  font-family: var(--font-mono);
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.35);
  padding: 3px 8px;
  border-radius: 6px;
  color: #c084fc;
}

/* =============================================================================
   NAVIGATION BAR
   ============================================================================= */

.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(7, 4, 17, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-white);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #9333ea, #06b6d4);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 15px rgba(147, 51, 234, 0.4);
}

.pro-badge {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  background: linear-gradient(90deg, #ec4899, #8b5cf6);
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.nav-brand-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(236, 72, 153, 0.5));
  flex-shrink: 0;
}

.nav-brand-img {
  height: 40px;
  width: auto;
  max-width: 175px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
  transition: transform 0.25s ease;
}

.nav-brand-img:hover {
  transform: scale(1.04);
}

.footer-brand-img {
  height: 50px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
  margin-bottom: 12px;
  filter: drop-shadow(0 4px 12px rgba(6, 182, 212, 0.35));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-sub);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

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

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  min-width: 0;
  padding: 12px 18px;
  font-size: 0.875rem;
  line-height: 1.5;
  text-align: center;
  font-family: var(--font-main);
  font-weight: 700;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  white-space: normal;
}

.btn-sm {
  min-height: 40px;
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  min-height: 48px;
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: 12px;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(90deg, #9333ea 0%, #06b6d4 100%);
  color: var(--text-white);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(147, 51, 234, 0.45);
}

.btn-secondary {
  background: rgba(147, 51, 234, 0.16);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.btn-secondary:hover {
  background: rgba(147, 51, 234, 0.28);
  border-color: #c084fc;
  color: #fff;
  transform: translateY(-2px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #0b2212;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #22c55e;
  transform: translateY(-2px);
  color: #000;
}

.btn-whatsapp-outline {
  background: rgba(37, 211, 102, 0.08);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.3);
  padding: 10px 16px;
  font-size: 0.88rem;
}

.btn-whatsapp-outline:hover {
  background: rgba(37, 211, 102, 0.16);
  border-color: #4ade80;
  color: #fff;
}

/* Official bKash Signature Hero Button */
.btn-bkash {
  background: linear-gradient(135deg, #e2136e 0%, #c40a5a 100%);
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(226, 19, 110, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-bkash:hover {
  background: linear-gradient(135deg, #f01878 0%, #d10c62 100%);
  box-shadow: 0 10px 28px rgba(226, 19, 110, 0.6);
  transform: translateY(-2px);
  color: #fff !important;
}

.btn-bkash-glow {
  box-shadow: 0 8px 30px rgba(226, 19, 110, 0.55);
  animation: bkashPulse 3s infinite alternate;
}

@keyframes bkashPulse {
  0% { box-shadow: 0 8px 24px rgba(226, 19, 110, 0.45); }
  100% { box-shadow: 0 12px 35px rgba(226, 19, 110, 0.75); }
}

.btn-whatsapp-subtle {
  background: rgba(37, 211, 102, 0.1);
  color: #4ade80 !important;
  border: 1px solid rgba(37, 211, 102, 0.25);
  font-size: 0.95rem;
}

.btn-whatsapp-subtle:hover {
  background: rgba(37, 211, 102, 0.2);
  border-color: #22c55e;
  color: #fff !important;
  transform: translateY(-2px);
}

.link-whatsapp-subtle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #4ade80;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.2s;
  text-align: center;
  margin-top: 8px;
}

.link-whatsapp-subtle:hover {
  color: #86efac;
  text-decoration: underline;
}

.bkash-brand-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(226, 19, 110, 0.15), rgba(226, 19, 110, 0.05));
  border: 1px solid rgba(226, 19, 110, 0.4);
  color: #ff3385;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.price-hint {
  font-size: 0.75rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 2px 7px;
  border-radius: 6px;
  margin-left: 4px;
}

/* =============================================================================
   HERO SECTION
   ============================================================================= */

.hero-section {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: 80px 24px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(147, 51, 234, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.35);
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #c084fc;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* =============================================================================
   LIVE EXTENSION SIMULATOR WIDGET
   ============================================================================= */

.simulator-wrapper {
  width: 100%;
  max-width: 820px;
  background: rgba(15, 10, 32, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  text-align: left;
}

.simulator-header {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  gap: 7px;
}

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

.window-dots span:nth-child(1) { background: #ef4444; }
.window-dots span:nth-child(2) { background: #eab308; }
.window-dots span:nth-child(3) { background: #22c55e; }

.simulator-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.sim-badge {
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-light);
  border: 1px solid rgba(56, 189, 248, 0.35);
  font-weight: 700;
}

.simulator-body {
  padding: 24px;
}

.sim-brand-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 20px;
}

.sim-icon-box {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #9333ea, #06b6d4);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.sim-name {
  font-size: 1.25rem;
  font-weight: 800;
}

.sim-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.sim-credits-box {
  margin-left: auto;
  text-align: right;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 8px 16px;
  border-radius: 10px;
}

.sim-credits-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--cyan-light);
  letter-spacing: 0.8px;
}

.sim-credits-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-mono);
  transition: transform 0.2s;
}

.sim-credits-val.bump {
  animation: bumpAnim 0.3s ease;
}

@keyframes bumpAnim {
  0% { transform: scale(1); color: #f43f5e; }
  50% { transform: scale(1.2); color: #f43f5e; }
  100% { transform: scale(1); color: #fff; }
}

.sim-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

.sim-action-col {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.action-desc strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.action-desc span {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 14px;
}

.cost-tag {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 7px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 4px;
  margin-left: 6px;
}

.sim-log {
  background: #090514;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  height: 80px;
  overflow-y: auto;
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
}

.log-entry {
  line-height: 1.4;
}

.log-info { color: #94a3b8; }
.log-success { color: #38bdf8; }
.log-action { color: #a855f7; font-weight: 600; }
.log-warn { color: #f87171; }

/* =============================================================================
   SECTIONS GENERAL
   ============================================================================= */

.section {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 90px 24px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.pill-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--cyan-light);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.28);
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* =============================================================================
   FEATURES GRID
   ============================================================================= */

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), var(--shadow-cyan);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.feature-meta {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan-light);
  background: rgba(6, 182, 212, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  align-self: flex-start;
}

/* =============================================================================
   CREDIT MECHANICS & CALCULATOR
   ============================================================================= */

.credit-rules-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.rule-box {
  background: rgba(18, 12, 38, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 440px;
  width: 100%;
}

.rule-number {
  font-size: 2.8rem;
  font-weight: 800;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, #a855f7, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  min-width: 60px;
  text-align: center;
}

.rule-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.rule-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.rule-divider span {
  font-size: 2rem;
  color: var(--text-muted);
}

.calc-card {
  max-width: 780px;
  margin: 0 auto;
  background: rgba(15, 10, 32, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
}

.calc-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.calc-sub {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.slider-group {
  margin-bottom: 24px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.slider-value {
  color: var(--cyan-light);
  font-family: var(--font-mono);
  font-weight: 700;
}

input[type=range] {
  width: 100%;
  height: 8px;
  background: #1e1638;
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #a855f7, #38bdf8);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.8);
}

.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.calc-res-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.res-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.res-num {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
}

/* =============================================================================
   PRICING SECTION
   ============================================================================= */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
  backdrop-filter: blur(14px);
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(168, 85, 247, 0.45);
  box-shadow: var(--shadow-glow);
}

.price-card.popular {
  border-color: #a855f7;
  background: rgba(24, 15, 50, 0.9);
  box-shadow: 0 15px 40px rgba(147, 51, 234, 0.3);
  transform: scale(1.03);
}

.price-card.popular:hover {
  transform: scale(1.03) translateY(-6px);
}

.popular-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #ec4899, #9333ea);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.8px;
}

.plan-header {
  margin-bottom: 20px;
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
}

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

.price-box {
  display: flex;
  align-items: baseline;
  margin-bottom: 4px;
}

.currency {
  font-size: 1.6rem;
  font-weight: 800;
  color: #38bdf8;
  margin-right: 4px;
}

.amount {
  font-size: 2.8rem;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: -1px;
}

.period {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-left: 6px;
}

.usd-equivalent {
  font-size: 0.8rem;
  color: #a855f7;
  font-weight: 600;
  margin-bottom: 24px;
}

.plan-features {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.plan-features li {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.plan-cta-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* =============================================================================
   INSTALLATION SECTION
   ============================================================================= */

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

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 30px;
  position: relative;
}

.step-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--cyan-light);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 16px;
  letter-spacing: 0.8px;
}

.step-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.step-card code {
  background: #090514;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  color: #c084fc;
}

/* =============================================================================
   FAQ ACCORDION
   ============================================================================= */

.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.active {
  border-color: rgba(56, 189, 248, 0.45);
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  background: none;
  border: none;
  color: var(--text-white);
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.3rem;
  color: var(--cyan-light);
  transition: transform 0.2s;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  padding: 0 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 20px;
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: #05030b;
  padding: 70px 24px 30px;
  position: relative;
  z-index: 1;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto 50px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-domain {
  margin-top: 12px;
  font-size: 0.78rem;
  color: #a855f7;
  font-family: var(--font-mono);
}

.footer-links-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: #fff;
}

.footer-links-col a {
  display: block;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-links-col a:hover {
  color: var(--cyan-light);
}

.footer-social-link {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* =============================================================================
   MODAL WINDOWS & CHECKOUT
   ============================================================================= */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: #0f0a21;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), var(--shadow-glow);
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-backdrop.open .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.2s;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.modal-header {
  margin-bottom: 22px;
}

.bkash-badge {
  display: inline-block;
  background: #e2136e;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.modal-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.payment-instruction-box {
  background: rgba(226, 19, 110, 0.08);
  border: 1px solid rgba(226, 19, 110, 0.3);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.instruction-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.88rem;
}

.instruction-row:last-child {
  margin-bottom: 0;
}

.copy-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.35);
  padding: 4px 10px;
  border-radius: 6px;
}

.copy-btn {
  background: #e2136e;
  border: none;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  cursor: pointer;
}

.copy-btn:hover {
  opacity: 0.9;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.modal-input {
  width: 100%;
  background: #150f2e;
  border: 1.5px solid rgba(168, 85, 247, 0.3);
  border-radius: 8px;
  padding: 12px 14px;
  color: #fff;
  font-size: 0.95rem;
  font-family: var(--font-main);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.modal-input:focus {
  border-color: #a855f7;
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.4);
}

.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.modal-footer-alt {
  text-align: center;
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.link-cyan {
  color: var(--cyan-light);
  text-decoration: none;
  font-weight: 600;
  margin-left: 4px;
}

.link-cyan:hover {
  text-decoration: underline;
}

/* =============================================================================
   STEP 2: REVEALED LICENSE KEY CARD
   ============================================================================= */

.success-banner {
  text-align: center;
  margin-bottom: 20px;
}

.success-icon {
  width: 52px;
  height: 52px;
  background: #10b981;
  color: #fff;
  font-size: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.6);
}

.success-banner h4 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.success-banner p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.license-reveal-card {
  background: #090514;
  border: 1.5px solid #a855f7;
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 20px;
  text-align: center;
}

.license-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--cyan-light);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.key-display-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.generated-key {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
}

.license-details-grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 10px;
}

.license-details-grid strong {
  color: #fff;
}

.next-steps-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.82rem;
  margin-bottom: 20px;
}

.next-steps-card h5 {
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.next-steps-card ol {
  padding-left: 18px;
  color: var(--text-muted);
  line-height: 1.6;
}

.modal-body-scroll {
  max-height: 400px;
  overflow-y: auto;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.modal-body-scroll p {
  margin-bottom: 14px;
}

/* =============================================================================
   RESPONSIVE DESIGN (MOBILE & TABLETS)
   ============================================================================= */

@media (max-width: 960px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .features-grid, .pricing-grid, .install-steps-grid {
    grid-template-columns: 1fr;
  }
  .price-card.popular {
    transform: none;
  }
  .price-card.popular:hover {
    transform: translateY(-6px);
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
  .credit-rules-container {
    flex-direction: column;
  }
  .rule-divider {
    transform: rotate(90deg);
  }
  .calc-results-grid {
    grid-template-columns: 1fr;
  }
  .sim-actions-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 2.1rem;
    letter-spacing: -0.5px;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
  .key-display-row {
    flex-direction: column;
  }
}

/* =============================================================================
   SETUP VIDEO WALKTHROUGH SECTION
   ============================================================================= */

.video-section-container {
  max-width: 980px;
  margin: 0 auto 40px auto;
  background: rgba(18, 12, 38, 0.85);
  border: 1px solid rgba(168, 85, 247, 0.28);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 25px 50px -15px rgba(0, 0, 0, 0.65), 0 0 35px -10px rgba(147, 51, 234, 0.35);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.video-section-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #9333ea, #06b6d4, #ec4899);
}

.video-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 14px;
}

.video-title-group h3 {
  font-size: 1.45rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.video-title-group p {
  color: var(--text-muted);
  font-size: 0.94rem;
  margin-top: 4px;
}

.video-frame-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.video-frame-container iframe,
.video-frame-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-placeholder-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(30, 16, 68, 0.95), rgba(7, 4, 17, 0.98));
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 24px;
  text-align: center;
}

.video-placeholder-overlay:hover {
  background: radial-gradient(circle at center, rgba(45, 22, 100, 0.95), rgba(10, 6, 25, 0.98));
}

.video-play-btn {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: linear-gradient(135deg, #a855f7, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #fff;
  box-shadow: 0 0 35px rgba(6, 182, 212, 0.6);
  margin-bottom: 18px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.video-placeholder-overlay:hover .video-play-btn {
  transform: scale(1.12);
  box-shadow: 0 0 50px rgba(168, 85, 247, 0.8);
}

.video-steps-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.video-step-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.video-step-item .step-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--cyan-light);
  background: rgba(6, 182, 212, 0.12);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.video-step-item .step-text {
  font-size: 0.88rem;
  color: var(--text-sub);
}

.video-step-item .step-text strong {
  display: block;
  color: var(--text-white);
  font-size: 0.92rem;
}

/* Official bKash Gateway styling in Modal */
.pgw-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(226, 19, 110, 0.15);
  border: 1px solid rgba(226, 19, 110, 0.4);
  color: #ff3385;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.btn-bkash-pgw {
  background: linear-gradient(135deg, #e2136e 0%, #b30f57 100%);
  color: #ffffff;
  border: 1px solid #ff4097;
  box-shadow: 0 10px 25px -5px rgba(226, 19, 110, 0.5);
  transition: all 0.25s ease;
}

.btn-bkash-pgw:hover {
  background: linear-gradient(135deg, #ff1a80 0%, #cc1063 100%);
  box-shadow: 0 15px 35px -5px rgba(226, 19, 110, 0.7);
  transform: translateY(-2px);
}

.pgw-security-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 10px;
  justify-content: center;
}

.manual-fallback-toggle {
  text-align: center;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.manual-fallback-toggle button {
  background: none;
  border: none;
  color: var(--cyan-light);
  font-size: 0.84rem;
  cursor: pointer;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .video-steps-summary {
    grid-template-columns: 1fr;
  }
}



/* Storefront design system. Functional state classes remain in the base above. */
:root {
  --bg-dark:#090f18; --bg-card:#111c29; --bg-card-hover:#172535;
  --border-glass:#263445; --border-glass-focus:#9ce9cf;
  --primary:#a0efcf; --primary-light:#b5f5dc; --cyan:#76c9e8; --cyan-light:#a0dbed;
  --text-white:#f3f5f7; --text-sub:#c1ccd5; --text-muted:#9aaaba; --text-secondary:#c1ccd5;
  --radius-lg:22px; --radius-md:14px; --radius-sm:8px;
  --shadow-glow:0 16px 48px #0003; --shadow-cyan:0 16px 48px #0003;
}
body { background:var(--bg-dark); }
::selection { background:#a0efcf; color:#091a17; }
.glow-orb { opacity:.12; animation:none; filter:blur(100px); }
.glow-1 { background:#2c9c83; top:90px; left:45%; }
.glow-2,.glow-3 { display:none; }
.grid-overlay { position:absolute; height:850px; opacity:.4; background-size:64px 64px; mask-image:linear-gradient(#000,transparent); }
.navbar { background:#090f18e8; border-color:#ffffff0d; }
.nav-container { max-width:1280px; min-height:88px; gap:26px; padding:8px 32px; }
.brand-logo { gap:8px; }
.logo-window { display:block; position:relative; width:140px; height:60px; overflow:hidden; flex-shrink:0; }
.logo-window .nav-brand-img,.logo-window .footer-brand-img { position:absolute; width:190px; max-width:none; height:auto; left:50%; top:50%; transform:translate(-50%,-50%); margin:0; filter:none; }
.pro-badge { color:var(--primary); border:1px solid #a0efcf40; background:#a0efcf0c; font-size:9px; letter-spacing:1px; }
.nav-links { gap:22px; }
.nav-links a { font-size:12px; color:var(--text-muted); }
.nav-actions { gap:10px; }
.nav-actions .btn { font-size:11px; }
.btn { border-radius:10px; font-weight:700; box-shadow:none; transition:transform .2s,background .2s,border-color .2s; }
.btn:hover { transform:translateY(-2px); }
.btn-primary,.btn-primary:hover { background:var(--primary); color:#09291e; box-shadow:none; border:1px solid var(--primary); }
.btn-secondary,.btn-glass { background:#ffffff05; color:var(--text-white); border:1px solid #ffffff25; }
.btn-secondary:hover,.btn-glass:hover { background:#ffffff0c; border-color:#ffffff55; box-shadow:none; }
.btn-bkash,.btn-bkash-pgw { background:#e3166a; border:1px solid #f64086; color:white; box-shadow:none; }
.btn-bkash:hover,.btn-bkash-pgw:hover { background:#f02579; box-shadow:0 8px 28px #e3166a25; }
.btn-bkash-glow { animation:none; box-shadow:none; }
.hero-section { max-width:1280px; padding:96px 32px 88px; display:grid; grid-template-columns:1fr 1.1fr; gap:56px; align-items:center; text-align:left; }
.hero-copy { min-width:0; }
.hero-badge { font-size:10px; letter-spacing:1.5px; color:var(--primary); background:#a0efcf08; border-color:#a0efcf24; padding:8px 12px; margin-bottom:26px; }
.pulse-dot { background:var(--primary); box-shadow:0 0 12px #a0efcf60; animation:none; }
.hero-title { font-size:clamp(3.6rem,5.6vw,5.3rem); line-height:1.06; letter-spacing:-4px; margin:0; font-weight:800; }
.gradient-text { background:linear-gradient(110deg,#c1f8d6,#7adac5); background-clip:text; -webkit-background-clip:text; }
.hero-subtitle { margin:26px 0 0; font-size:16px; line-height:1.9; max-width:475px; color:var(--text-muted); }
.hero-cta-group { justify-content:flex-start; gap:12px; margin:30px 0 0; flex-wrap:wrap; }
.hero-cta-group .btn { padding:14px 18px!important; font-size:12px!important; }
.hero-cta-group .btn-whatsapp-subtle { border:0; background:none; padding:0!important; width:100%; justify-content:flex-start; color:var(--text-muted); margin-top:4px; }
.price-hint { font-size:10px; }
.hero-proof { display:flex; flex-wrap:wrap; gap:9px 18px; margin-top:28px; color:var(--text-muted); font-size:10px; }
.simulator-wrapper { min-width:0; margin:0; background:linear-gradient(145deg,#192c35,#111c29 65%); border:1px solid #83b6af40; border-radius:20px; box-shadow:0 30px 90px #0006,0 0 70px #75e7bd08; }
.simulator-header { padding:16px; gap:12px; background:#ffffff03; }
.window-dots { gap:5px; } .window-dots span { width:7px; height:7px; }
.simulator-title { font-size:9px; letter-spacing:1px; }
.sim-badge { font-size:9px; white-space:nowrap; color:var(--primary); background:#a0efcf0a; border-color:#a0efcf30; }
.simulator-body { padding:24px; }
.sim-brand-row { flex-wrap:wrap; gap:12px; }
.sim-name { font-size:16px; }
.sim-sub { font-size:9px; line-height:2.2; }
.mono-key { color:var(--primary); background:#a0efcf08; border-color:#a0efcf20; padding:3px 5px; overflow-wrap:anywhere; }
.sim-credits-box { padding:6px 10px; background:#a0efcf08; border-color:#a0efcf20; }
.sim-credits-label { font-size:7px; color:var(--primary); }
.sim-credits-val { font-size:24px; }
.sim-actions-grid { grid-template-columns:1fr; gap:12px; }
.sim-action-col { padding:14px; background:#080f182e; border-color:#ffffff0a; }
.action-desc strong { font-size:12px; } .action-desc span { font-size:10px; }
.sim-action-col .btn { font-size:11px; padding:11px; margin-top:12px; }
.cost-tag { font-size:9px; }
.sim-log { height:91px; font-size:9px; background:#070e16; border-color:#ffffff0a; overflow-wrap:anywhere; }
.log-success { color:var(--primary); } .log-action { color:var(--cyan-light); }
.workflow-strip { position:relative; z-index:1; max-width:1216px; margin:0 auto 30px; border-top:1px solid var(--border-glass); border-bottom:1px solid var(--border-glass); padding:24px 0; display:flex; align-items:center; gap:28px; color:var(--text-muted); font-size:12px; }
.workflow-strip>span:first-child { font-size:9px; letter-spacing:1.5px; } .workflow-strip strong { color:var(--text-sub); font-size:15px; } .strip-end { margin-left:auto; font-size:11px; }
.section { max-width:1280px; padding:80px 32px; }
.section-header { margin-bottom:44px; } .section-title { font-size:clamp(1.9rem,3.2vw,2.8rem); letter-spacing:-1.5px; line-height:1.2; } .section-subtitle { font-size:14px; line-height:1.8; margin-top:16px; }
.pill-badge { font-size:9px; letter-spacing:1.8px; text-transform:uppercase; background:#a0efcf08; border-color:#a0efcf25; color:var(--primary); }
.features-grid { gap:16px; } .feature-card { padding:28px; background:linear-gradient(145deg,#14212d,#101923); border-color:#ffffff0d; }
.feature-card:hover { transform:translateY(-4px); border-color:#a0efcf50; box-shadow:var(--shadow-glow); }
.feature-icon { width:44px; height:44px; border-radius:12px; background:#a0efcf09; border:1px solid #a0efcf20; display:grid; place-items:center; font-size:21px; margin-bottom:22px; }
.feature-card h3 { font-size:16px; } .feature-card p { font-size:12px; line-height:1.9; } .feature-meta { font-size:10px; color:var(--primary); border-color:#a0efcf16; background:#a0efcf06; }
.credit-rules-container { gap:24px; } .rule-box { background:transparent; border-color:var(--border-glass); } .rule-number { color:var(--primary); } .rule-content p { font-size:12px; }
.calc-card { background:linear-gradient(130deg,#172a31,#111b29); border-color:#a0efcf25; box-shadow:none; max-width:920px; }
.calc-title { font-size:22px; } .calc-sub { font-size:13px; } .slider-header { font-size:13px; } .slider-value { color:var(--primary); }
input[type=range] { accent-color:var(--primary); } input[type=range]::-webkit-slider-thumb { background:var(--primary); box-shadow:0 0 0 5px #a0efcf13; } input[type=range]::-moz-range-thumb { background:var(--primary); }
.calc-results-grid { border-color:#ffffff14; } .res-num { font-size:20px; } .res-label { font-size:10px; }
.pricing-grid { gap:20px; padding-top:12px; } .price-card { padding:32px 26px; background:#111b27; border-color:var(--border-glass); border-radius:20px; }
.price-card.popular { transform:none; background:linear-gradient(160deg,#1c3939,#111e2a 65%); border-color:#a0efcf90; box-shadow:0 0 0 4px #a0efcf08; }
.price-card:hover,.price-card.popular:hover { transform:translateY(-4px); border-color:var(--primary); box-shadow:var(--shadow-glow); }
.popular-ribbon { color:#0d2c21; background:var(--primary); box-shadow:none; font-size:9px; letter-spacing:1.4px; border-radius:6px; }
.plan-name { font-size:21px; } .plan-desc { font-size:12px; min-height:40px; } .amount { font-size:54px; letter-spacing:-3px; } .currency { color:var(--text-muted); } .period { font-size:11px; } .price-box { gap:7px; flex-wrap:wrap; } .usd-equivalent { font-size:11px; }
.plan-features { margin:24px 0 30px; } .plan-features li { font-size:11px; line-height:1.8; color:var(--text-sub); } .plan-features li strong { color:var(--primary); } .plan-cta-stack { margin-top:auto; } .plan-cta-stack .btn { font-size:12px; padding:14px 10px; } .link-whatsapp-subtle { font-size:10px; color:var(--text-muted); }
.video-section-container { background:#111c29; border-color:var(--border-glass); box-shadow:none; padding:24px; } .video-section-container::before { background:linear-gradient(90deg,transparent,#a0efcf60,transparent); } .video-title-group h3 { font-size:16px; } .video-title-group p { font-size:12px; }
.video-placeholder-overlay { background:radial-gradient(ellipse at center,#203e43,#0c1622 75%); } .video-placeholder-overlay:hover { background:radial-gradient(ellipse at center,#294f50,#0c1622 75%); } .video-play-btn { background:var(--primary); color:#103329; box-shadow:0 0 0 12px #a0efcf09,0 0 0 24px #a0efcf04; width:64px; height:64px; font-size:23px; } .video-placeholder-overlay:hover .video-play-btn { box-shadow:0 0 0 15px #a0efcf12; transform:scale(1.05); }
.video-step-item { background:#ffffff02; border-color:#ffffff0c; } .video-step-item .step-num { background:#a0efcf0a; color:var(--primary); } .step-card { background:transparent; border-color:var(--border-glass); padding:28px; } .step-badge { color:var(--primary); background:#a0efcf08; border-color:#a0efcf25; font-size:10px; letter-spacing:1px; } .step-card h4 { font-size:17px; } .step-card p { font-size:12px; line-height:1.9; } .step-card code { color:var(--primary); overflow-wrap:anywhere; }
.faq-container { max-width:900px; } .faq-item { background:#ffffff02; border-color:var(--border-glass); border-radius:12px; } .faq-item.active { border-color:#a0efcf60; } .faq-question { font-size:13px; padding:22px 24px; } .faq-icon { color:var(--primary); } .faq-answer p { font-size:12px; line-height:1.9; }
.footer { background:#070c13; border-color:var(--border-glass); } .footer-container { max-width:1216px; gap:40px; } .footer-desc,.footer-domain { font-size:11px; } .footer-links-col h4 { font-size:12px; } .footer-links-col a,.footer-bottom { font-size:11px; }
.modal-card { background:#111d2b; border:1px solid #415267; box-shadow:0 32px 100px #0009; border-radius:20px; max-height:90dvh; overflow-y:auto; } .modal-input { background:#090f18; border-color:#415267; } .modal-input:focus { border-color:var(--primary); box-shadow:0 0 0 3px #a0efcf18; } .modal-close { color:var(--text-sub); } #revealedKey { overflow-wrap:anywhere; } .license-reveal-card>div { flex-wrap:wrap; }
.skip-link { position:fixed; top:-100px; left:20px; z-index:1000; background:var(--primary); color:#09291e; padding:12px; border-radius:8px; } .skip-link:focus { top:12px; }
:where(a,button,input):focus-visible { outline:3px solid var(--primary); outline-offset:4px; }
section[id],header[id] { scroll-margin-top:110px; }
@media(min-width:961px) { .calculator-section { display:grid; grid-template-columns: .8fr 1.2fr; gap:0 50px; align-items:start; } .calculator-section .section-header { text-align:left; grid-column:1; } .credit-rules-container { grid-column:1; flex-direction:column; margin-bottom:0; } .rule-divider { display:none; } .calc-card { grid-column:2; grid-row:1 / 3; width:100%; margin:0; padding:32px; } .calc-results-grid { grid-template-columns:1fr; gap:18px; } .calc-res-item { display:flex; justify-content:space-between; align-items:center; text-align:left; gap:16px; } .res-num { white-space:nowrap; } }
@media(max-width:1150px) { .nav-links { gap:14px; } .nav-links a { font-size:11px; } .nav-actions .btn-bkash { display:none; } .hero-section { gap:28px; } .sim-credits-box { margin-left:0; } .workflow-strip { margin-left:32px; margin-right:32px; } .strip-end { display:none; } }
@media(max-width:960px) { .nav-links { display:flex; } .nav-container { flex-wrap:wrap; gap:8px 20px; } .nav-links { order:3; width:100%; justify-content:center; padding-bottom:12px; } .hero-section { grid-template-columns:1fr; max-width:760px; padding-top:56px; gap:40px; } .hero-copy { text-align:center; } .hero-title { font-size:clamp(3.8rem,9vw,5.6rem); } .hero-subtitle { margin-left:auto; margin-right:auto; } .hero-cta-group,.hero-proof { justify-content:center; } .hero-cta-group .btn-whatsapp-subtle { justify-content:center; } .sim-credits-box { margin-left:auto; } .simulator-wrapper { max-width:none; } .features-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } .pricing-grid { grid-template-columns:1fr; max-width:560px; margin:auto; gap:32px; } .plan-desc { min-height:0; } .workflow-strip { justify-content:center; flex-wrap:wrap; gap:16px; } .section { padding-top:56px; padding-bottom:56px; } }
@media(max-width:600px) { .nav-container { padding:8px 20px; } .nav-actions { display:flex; } .nav-links { overflow-x:auto; justify-content:flex-start; gap:24px; scrollbar-width:none; } .nav-links a { white-space:nowrap; } .logo-window { width:120px; height:48px; } .logo-window .nav-brand-img { width:170px; } .hero-section { padding:40px 20px 48px; } .hero-badge { font-size:8px; letter-spacing:1px; } .hero-title { font-size:clamp(3.2rem,13vw,4.7rem); letter-spacing:-2.8px; } .hero-subtitle { font-size:14px; } .hero-cta-group { flex-direction:column; align-items:stretch; } .hero-cta-group .btn { width:100%; } .hero-proof { font-size:9px; gap:8px 14px; } .simulator-body { padding:16px; } .simulator-header { padding:12px; gap:8px; flex-wrap:wrap; } .simulator-title { font-size:8px; } .sim-brand-row { gap:10px; } .sim-name { font-size:14px; } .sim-credits-box { width:100%; display:flex; align-items:center; justify-content:space-between; text-align:left; } .sim-credits-label { font-size:9px; } .section { padding:48px 20px; } .section-title { letter-spacing:-1px; } .features-grid,.install-steps-grid { grid-template-columns:minmax(0,1fr); } .feature-card,.price-card,.step-card { min-width:0; padding:24px; } .credit-rules-container { flex-direction:column; gap:16px; } .rule-box { padding:20px; } .rule-divider { display:none; } .calc-card { padding:24px 18px; } .slider-header { font-size:11px; } .calc-results-grid { grid-template-columns:1fr; } .video-header-row { align-items:flex-start; flex-direction:column; } .video-section-container { padding:16px; } .video-frame-container { padding-top:0; aspect-ratio:1/1; } .video-placeholder-overlay p { font-size:11px!important; } .video-placeholder-overlay h4 { font-size:16px!important; } .video-play-btn { width:48px; height:48px; font-size:18px; } .video-steps-summary { grid-template-columns:1fr; } .faq-question { font-size:12px; padding:20px 16px; gap:18px; } .footer-container { grid-template-columns:1fr 1fr; gap:32px 20px; } .footer-brand-col { grid-column:1/-1; } .modal-card { padding:24px 18px!important; } .workflow-strip { margin:0 20px; } .workflow-strip>span:first-child { width:100%; text-align:center; } .workflow-strip strong { font-size:12px; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *,*::before,*::after { animation:none!important; transition:none!important; } }

/* Download confirmation and installation guide. */
.download-guide { max-width:520px; padding:32px; }
.download-guide .modal-title { margin:18px 0 12px; letter-spacing:-.7px; }
.download-guide>p { font-size:13px; color:var(--text-muted); }
.download-guide-steps { list-style:none; counter-reset:setup; display:grid; gap:20px; margin:28px 0; }
.download-guide-steps li { counter-increment:setup; position:relative; padding-left:44px; font-size:13px; }
.download-guide-steps li::before { content:counter(setup); position:absolute; left:0; top:0; width:30px; height:30px; display:grid; place-items:center; border-radius:9px; background:#a0efcf12; color:var(--primary); font-weight:700; }
.download-guide-steps li>strong { display:block; margin-bottom:5px; }
.download-guide-steps li>span { display:block; color:var(--text-muted); font-size:12px; line-height:1.8; }
.download-guide code { color:var(--primary); overflow-wrap:anywhere; }
/* UX: plan selection, installation, support, and keyboard navigation. */
.menu-toggle { display:none; }
.coverage-control { display:flex; flex-wrap:wrap; align-items:center; gap:10px; color:var(--text-muted); font-size:12px; margin:24px 0 16px; }
.coverage-control label { color:var(--text-white); font-weight:600; }
.coverage-control select { background:var(--bg-dark); border:1px solid var(--border-glass); color:var(--text-white); padding:10px 30px 10px 12px; border-radius:8px; font:inherit; }
.plan-recommendation { margin-top:24px; padding:20px; background:#a0efcf08; border:1px solid #a0efcf30; border-radius:12px; }
.plan-recommendation>strong { display:block; color:var(--primary); font-size:14px; }
.plan-recommendation p { margin:10px 0 16px; font-size:12px; line-height:1.8; color:var(--text-sub); }
.estimate-note,.pricing-explainer { color:var(--text-muted); font-size:11px; line-height:1.9; }
.estimate-note { margin-top:16px; }
.pricing-explainer { max-width:780px; margin:-18px auto 28px; text-align:center; }
.plan-value { display:grid; gap:8px; margin-top:16px; color:var(--text-sub); }
.plan-value>strong { font-size:20px; color:var(--primary); }
.plan-value>strong span { font-size:11px; font-weight:500; color:var(--text-muted); }
.plan-value>span { font-size:11px; }
.plan-duration { font-size:11px; color:var(--text-muted); margin-top:16px; min-height:2em; }
.price-card.recommended { box-shadow:0 0 0 3px #a0efcf28; border-color:var(--primary); }
.price-card:target { outline:3px solid var(--primary); outline-offset:6px; }
[id^=plan-] { scroll-margin-top:150px; }
.inline-status { min-height:1.5em; margin:12px 0; font-size:12px; color:var(--primary); line-height:1.7; }
.license-reminder { font-size:12px; color:var(--text-sub); margin:16px 0; line-height:1.8; }
.license-actions { display:grid; gap:10px; }
.activation-checklist { padding-left:20px; color:var(--text-sub); font-size:12px; line-height:1.9; margin:20px 0; }
.activation-checklist li { padding-left:4px; margin:8px 0; }
#revealedKey { user-select:text; display:block; max-width:100%; }
.context-help { margin:18px 0; font-size:12px; line-height:1.8; text-align:center; }
.context-help a,.guide-sources a { color:var(--primary); text-decoration:underline; text-underline-offset:4px; }
.browser-setup-guide { margin-top:32px; border:1px solid var(--border-glass); background:var(--bg-card); border-radius:20px; padding:32px; }
.guide-heading h3 { font-size:24px; letter-spacing:-.8px; margin:16px 0 12px; }
.guide-heading p,.browser-setup-guide>p,.setup-tips p { color:var(--text-muted); font-size:13px; line-height:1.9; }
.browser-picker { display:flex; flex-wrap:wrap; gap:10px; margin:24px 0; }
.browser-picker button { min-height:44px; font-size:12px; padding:10px 20px; }
.browser-picker button[aria-pressed=true] { background:var(--primary); color:#09291e; border-color:var(--primary); }
.browser-address-row { display:flex; flex-wrap:wrap; align-items:center; gap:12px; padding:16px; background:var(--bg-dark); border-radius:12px; }
.browser-address-row>span { font-size:11px; color:var(--text-muted); }
.browser-address-row code { font-size:13px; color:var(--primary); overflow-wrap:anywhere; }
.setup-screenshot { margin:24px auto; max-width:1000px; }
.setup-screenshot img { display:block; width:100%; height:auto; border:1px solid var(--border-glass); border-radius:12px; }
.setup-screenshot figcaption { font-size:11px; color:var(--text-muted); line-height:1.8; margin:12px 0; }
.unpacked-visual { padding:24px; border:1px dashed #a0efcf40; background:#a0efcf05; border-radius:12px; }
.illustration-label { display:block; font-size:9px; letter-spacing:1.5px; color:var(--text-muted); margin-bottom:18px; }
.unpacked-visual>div { display:flex; gap:24px; align-items:center; justify-content:center; }
.mock-browser-button { padding:12px 20px; border:1px solid var(--primary); border-radius:7px; color:var(--primary); font-size:12px; white-space:nowrap; }
.mock-folder { font-size:12px; line-height:1.9; color:var(--text-sub); }
.mock-folder code { color:var(--primary); font-size:11px; }
.setup-tips { padding:20px 0; }
.setup-tips strong { font-size:13px; }
.setup-tips p { margin-top:8px; }
.guide-sources { font-size:10px!important; }
.site-status:empty { display:none; }
.site-status { position:fixed; bottom:20px; left:50%; transform:translateX(-50%); z-index:1100; width:min(520px,calc(100% - 32px)); padding:16px 20px; background:#1b3540; border:1px solid #a0efcf50; box-shadow:var(--shadow-glow); border-radius:12px; font-size:12px; color:var(--text-white); pointer-events:none; }
.modal-card { overscroll-behavior:contain; }
.modal-title { padding-right:20px; }
.download-guide .btn+.btn { margin-top:12px; }
.rule-number { background:linear-gradient(135deg,var(--primary),var(--cyan-light)); background-clip:text; -webkit-background-clip:text; }
input[type=range]::-webkit-slider-runnable-track { background:#263b45; }
@media(max-width:960px) {
  .menu-toggle { display:inline-flex; margin-left:auto; min-height:44px; }
  .nav-container { gap:12px; }
  .nav-links { display:none; }
  .nav-links.menu-open { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:4px; padding:12px 0; border-top:1px solid var(--border-glass); order:4; overflow:visible; }
  .nav-links a { display:block; padding:14px 10px; font-size:12px; border-radius:8px; white-space:normal; }
  .nav-links a:hover { background:#ffffff08; }
  .nav-actions { margin-left:0; }
}
@media(max-width:600px) {
  .nav-container { gap:8px; }
  .nav-actions { width:100%; display:flex; gap:10px; }
  .nav-actions>.btn { flex:1; min-height:42px; justify-content:center; }
  .nav-actions .btn-bkash { display:inline-flex; }
  .nav-links.menu-open { grid-template-columns:repeat(2,minmax(0,1fr)); width:100%; }
  .browser-setup-guide { padding:24px 18px; }
  .guide-heading h3 { font-size:22px; }
  .browser-address-row { gap:12px; }
  .browser-address-row>span { width:100%; }
  .browser-address-row code { font-size:11px; }
  .unpacked-visual { padding:18px; }
  .unpacked-visual>div { gap:16px; flex-direction:column; }
  .mock-folder { text-align:center; }
  .browser-picker { gap:8px; }
  .browser-picker button { flex:1; padding:10px; }
  .download-guide .modal-title { font-size:22px; }
}
.sim-demo-note { padding:12px 20px 0; font-size:10px; color:var(--text-muted); }
input[type=range] { background:#263b45; }
input[type=range]::-webkit-slider-runnable-track { height:8px; border-radius:999px; }
input[type=range]::-webkit-slider-thumb { margin-top:-7px; }
input[type=range]::-moz-range-track { height:8px; background:#263b45; border-radius:999px; }
#browserSetupGuide { scroll-margin-top:160px; }

/* Comfortable license actions and popup controls at every screen size. */
.license-actions .btn { padding:14px 18px; min-height:48px; font-size:13px; border-radius:12px; }
.modal-card .btn { white-space:normal; overflow-wrap:anywhere; }
.modal-close { width:40px; height:40px; top:12px; right:12px; }
.modal-title { padding-right:30px; }
.download-guide>.pill-badge { max-width:calc(100% - 40px); }
.cost-tag { white-space:nowrap; flex-shrink:0; }
@media(max-width:600px) { .btn-sm { min-height:44px; } .modal-card .btn-lg { padding:14px 16px; font-size:13px; } }

/* Header actions live inside the collapsible mobile navigation. */
@media(min-width:961px) { #primaryNavLinks { flex:1; justify-content:flex-end; } #primaryNavLinks .nav-actions { margin-left:auto; } }
@media(max-width:960px) {
  #primaryNavLinks .nav-actions { grid-column:1/-1; display:flex; width:100%; gap:12px; margin:8px 0 0; padding-top:16px; border-top:1px solid var(--border-glass); }
  #primaryNavLinks .nav-actions>.btn { display:inline-flex; flex:1; min-height:44px; padding:12px 14px!important; align-items:center; justify-content:center; font-size:12px; }
}

/* Equal side columns keep the desktop menu at the header midpoint. */
.nav-menu-links { display:contents; }
@media(min-width:961px) {
  .nav-container { display:grid; grid-template-columns:minmax(0,1fr) auto minmax(0,1fr); }
  .nav-container>.brand-logo { justify-self:start; }
  #primaryNavLinks { display:contents; }
  .nav-menu-links { display:flex; align-items:center; justify-content:center; gap:22px; }
  #primaryNavLinks .nav-actions { margin-left:0; justify-self:end; }
}
@media(min-width:961px) and (max-width:1150px) { .nav-menu-links { gap:14px; } }
/* Custom credit order builder. */
.custom-credit-card { margin-top:40px; padding:36px; display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; border:1px solid #a0efcf40; background:linear-gradient(135deg,#173037,#111c29 65%); border-radius:22px; scroll-margin-top:150px; }
.custom-credit-intro h3 { font-size:30px; letter-spacing:-1px; line-height:1.25; margin:20px 0; max-width:360px; }
.custom-credit-intro p { font-size:13px; color:var(--text-muted); line-height:1.9; margin-bottom:24px; }
.custom-credit-builder>label { display:block; font-size:13px; font-weight:700; margin-bottom:12px; }
#customCreditInput { width:100%; font-size:24px; min-height:58px; padding:12px 16px; }
.custom-credit-presets { display:flex; flex-wrap:wrap; gap:8px; margin:12px 0; }
.custom-credit-presets .btn { flex:1; }
.custom-credit-error { font-size:12px; color:#fca5a5; line-height:1.7; }
.custom-credit-error:empty { display:none; }
.custom-credit-summary { margin:20px 0; padding:22px; border:1px solid #ffffff12; background:#090f1840; border-radius:14px; }
.custom-credit-summary>span { font-size:11px; color:var(--text-muted); }
.custom-credit-summary>strong { display:block; margin:8px 0 12px; font-size:30px; letter-spacing:-.8px; color:var(--primary); }
.custom-credit-summary p { margin-top:8px; color:var(--text-sub); font-size:11px; line-height:1.8; }
.custom-credit-builder>.btn { margin-top:12px; }
#customCreditPayBtn[hidden] { display:none; }
#customCreditWhatsapp[aria-disabled=true] { opacity:.5; cursor:not-allowed; }
@media(max-width:768px) { .custom-credit-card { grid-template-columns:minmax(0,1fr); padding:26px 20px; gap:28px; } .custom-credit-intro h3 { font-size:26px; } .custom-credit-summary>strong { font-size:27px; } }


/* Credit timeline, exact input, and quick choices share one selected amount. */
.custom-slider-heading { display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:12px; }
.custom-slider-heading label { font-size:13px; font-weight:700; }
#customCreditSelected { color:var(--primary); font-family:var(--font-mono); font-size:16px; font-weight:700; }
.custom-credit-timeline { padding:14px 0 22px; }
#customCreditSlider { height:32px; background:transparent; cursor:pointer; margin:0; }
#customCreditSlider::-webkit-slider-runnable-track { height:8px; border-radius:99px; background:linear-gradient(to right,var(--primary) 0 var(--custom-progress,18.37%),#304651 var(--custom-progress,18.37%) 100%); }
#customCreditSlider::-moz-range-track { height:8px; background:#304651; }
#customCreditSlider::-moz-range-progress { height:8px; border-radius:99px; background:var(--primary); }
.custom-slider-scale { display:flex; justify-content:space-between; color:var(--text-muted); font-size:11px; }
.custom-exact-label { color:var(--text-muted); font-size:11px!important; font-weight:500!important; }
.custom-credit-presets { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); }
.custom-credit-presets .btn { padding:10px 8px; font-size:12px; }
.custom-credit-presets .btn[aria-pressed=true] { border-color:var(--primary); color:var(--primary); background:#a0efcf12; }
@media(max-width:400px) { #customCreditSelected { font-size:14px; } }

/* A full-width introduction above balanced selection and order columns. */
.custom-credit-card { display:block; }
.custom-credit-intro { display:grid; grid-template-columns:minmax(0,1fr) auto; column-gap:32px; margin-bottom:32px; }
.custom-credit-intro>.pill-badge,.custom-credit-intro>h3,.custom-credit-intro>p { grid-column:1; justify-self:start; }
.custom-credit-intro h3 { max-width:none; margin:16px 0 12px; }
.custom-credit-intro p { margin-bottom:0; max-width:650px; }
.custom-credit-intro>.btn { grid-column:2; grid-row:1/4; align-self:center; }
.custom-credit-builder { display:grid; grid-template-columns:minmax(0,1.15fr) minmax(0,1fr); gap:36px; align-items:start; }
.custom-credit-controls,.custom-order-panel { min-width:0; }
.custom-credit-controls>.custom-exact-label { display:block; margin-bottom:12px; }
.custom-order-panel { padding:24px; border:1px solid #ffffff14; background:#090f1840; border-radius:16px; }
.custom-order-panel .custom-credit-summary { padding:0; margin:0 0 20px; border:0; background:transparent; }
.custom-order-panel>.btn { margin-top:12px; font-size:12px; }
.custom-order-panel>.estimate-note { margin-top:16px; }
@media(max-width:960px) { .custom-credit-intro { grid-template-columns:minmax(0,1fr); } .custom-credit-intro>.btn { grid-column:1; grid-row:auto; justify-self:start; margin-top:20px; } .custom-credit-builder { gap:24px; } }
@media(max-width:768px) { .custom-credit-builder { grid-template-columns:minmax(0,1fr); } .custom-credit-intro { margin-bottom:28px; } .custom-order-panel { padding:20px; } }