/* ==========================================================================
   Mobile-First High-Converting Design System - 16GB Video Editor Vault
   ========================================================================== */

:root {
  --bg-dark: #080b11;
  --bg-card: #0f1726;
  --bg-card-hover: #152033;
  --bg-elevated: #1e293b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(56, 189, 248, 0.3);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  --accent-red: #ef4444;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-glow: 0 0 30px rgba(6, 182, 212, 0.2);
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  background-color: var(--bg-dark);
  font-family: var(--font-sans);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
  width: 100%;
}

body {
  padding-bottom: 90px; /* Space for mobile sticky footer */
}

.container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Typography Helpers */
.text-center { text-align: center; }
.block { display: block; }

.gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.section-heading {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 10px;
}

.section-sub {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

/* 1. Top Urgency Sticky Bar */
.top-urgency-bar {
  background: linear-gradient(90deg, #991b1b 0%, #1e1b4b 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 0;
  font-size: 11.5px;
  color: #ffffff;
}

.urgency-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.urgency-timer strong {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 6px;
  border-radius: 4px;
  color: #fca5a5;
}

/* 2. Main Navigation Header */
.main-header {
  background: rgba(8, 11, 17, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 90;
  padding: 12px 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
}

.brand-name span {
  color: var(--accent-cyan);
}

.brand-sub {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-header-cta {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--accent-cyan);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
}

/* 3. Hero Section */
.hero-section {
  padding: 24px 0 36px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: #38bdf8;
  font-size: 11.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: 27px;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.hero-cta-box {
  margin-bottom: 24px;
}

.btn-hero-buy {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 15px 16px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 25px rgba(6, 182, 212, 0.35);
  transition: var(--transition);
}

.btn-hero-buy:active {
  transform: scale(0.98);
}

.btn-subtext {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.9;
  margin-top: 3px;
}

.hero-guarantee-text {
  text-align: center;
  font-size: 11.5px;
  color: var(--text-dim);
  margin-top: 8px;
}

/* Interactive Preview Simulator */
.preview-showcase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  margin-bottom: 12px;
}

.preview-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #38bdf8;
  font-weight: 600;
}

.dot-live {
  width: 6px;
  height: 6px;
  background: #38bdf8;
  border-radius: 50%;
}

.preview-tag {
  color: var(--text-dim);
}

.interactive-reel-container {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}

.split-view {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  user-select: none;
  touch-action: pan-y;
  background: #000;
}

.view-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.before-panel {
  z-index: 1;
}

.after-panel {
  z-index: 2;
  width: 50%;
  border-right: 2px solid #38bdf8;
}

.panel-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.panel-label {
  position: absolute;
  top: 10px;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  z-index: 5;
  letter-spacing: 0.5px;
}

.before-panel .panel-label {
  right: 10px;
  background: rgba(0, 0, 0, 0.7);
  color: #cbd5e1;
}

.after-panel .panel-label {
  left: 10px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
}

/* Mock Visuals */
.mock-video {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 12px;
  position: relative;
}

.raw-video {
  background: linear-gradient(145deg, #1e293b, #0f172a);
}

.flat-overlay {
  position: absolute;
  inset: 0;
  background: rgba(148, 163, 184, 0.15);
  backdrop-filter: contrast(0.7) brightness(0.9);
}

.graded-video {
  background: linear-gradient(145deg, #0f2b38, #161a33);
}

.film-grain {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, transparent 40%, rgba(0, 0, 0, 0.6) 100%),
              repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0px, transparent 2px);
}

.light-leak {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, transparent 70%);
}

.video-meta {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-tag {
  font-size: 10.5px;
  font-weight: 600;
  color: #94a3b8;
}

.meta-tag.gold {
  color: #fde047;
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  z-index: 10;
  transform: translateX(-50%);
  pointer-events: none;
}

.handle-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  background: #38bdf8;
  color: #080b11;
  font-size: 14px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.8);
}

.slider-hint {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 6px;
}

/* Soundboard Demo */
.soundboard-container {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
}

.soundboard-header {
  font-size: 11.5px;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 8px;
}

.soundboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.btn-sfx {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #f1f5f9;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.btn-sfx:active {
  background: var(--accent-blue);
  transform: scale(0.97);
}

.sfx-icon {
  font-size: 14px;
}

/* Trust Metrics Grid */
.trust-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  text-align: center;
}

.metric-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.metric-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* 4. Software Compatibility Section */
.compatibility-section {
  background: #0b111c;
  padding: 36px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.software-pills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.soft-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 10px;
  font-size: 12.5px;
  font-weight: 600;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 5. 5-Part Vault Breakdown */
.vault-breakdown-section {
  padding: 40px 0;
}

.parts-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.part-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-card);
}

.part-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.part-badge {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--accent-cyan);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
}

.part-count {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.part-title {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.part-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 12px;
}

.part-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: #cbd5e1;
}

.part-list li {
  line-height: 1.4;
}

/* 6. WhatsApp Testimonials Carousel */
.testimonials-section {
  padding: 40px 0;
  background: #090e18;
  border-top: 1px solid var(--border-subtle);
}

.wa-mock-wrapper {
  max-width: 440px;
  margin: 0 auto;
}

.wa-phone-card {
  background: #0d141e;
  border: 1px solid #1e293b;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.wa-top-header {
  background: #1f2c34;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #2a3942;
}

.wa-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wa-avatar {
  width: 34px;
  height: 34px;
  background: #00a884;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.wa-name {
  font-size: 13.5px;
  font-weight: 700;
  color: #e9edef;
}

.wa-online {
  font-size: 10px;
  color: #25d366;
}

.wa-icons {
  color: #aebac1;
  font-size: 14px;
}

.wa-chat-window {
  background: #0b141a;
  padding: 16px;
  min-height: 240px;
  overflow: hidden;
  position: relative;
}

.wa-slides-track {
  display: flex;
  transition: transform 0.3s ease;
  width: 300%;
}

.wa-chat-slide {
  width: 33.333%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wa-time-badge {
  align-self: center;
  background: #182229;
  color: #8696a0;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}

.wa-bubble {
  max-width: 85%;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.45;
  position: relative;
}

.wa-bubble.incoming {
  align-self: flex-start;
  background: #202c33;
  color: #e9edef;
  border-top-left-radius: 2px;
}

.wa-bubble.outgoing {
  align-self: flex-end;
  background: #005c4b;
  color: #e9edef;
  border-top-right-radius: 2px;
}

.wa-time {
  display: block;
  font-size: 9px;
  color: #8696a0;
  text-align: right;
  margin-top: 4px;
}

.wa-check {
  color: #53bdeb;
}

.wa-nav-bar {
  background: #1f2c34;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-wa-nav {
  background: transparent;
  border: none;
  color: #00a884;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.wa-dots {
  display: flex;
  gap: 6px;
}

.wa-dot {
  width: 7px;
  height: 7px;
  background: #374151;
  border-radius: 50%;
  cursor: pointer;
}

.wa-dot.active {
  background: #00a884;
}

/* 7. Pricing Section */
.pricing-section {
  padding: 40px 0;
}

.pricing-card {
  background: linear-gradient(180deg, #131c2d 0%, #0d1522 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-xl);
  padding: 24px 20px;
  box-shadow: 0 0 35px rgba(6, 182, 212, 0.15);
  text-align: center;
}

.pricing-pill {
  display: inline-block;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  font-size: 10.5px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.pricing-headline {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.pricing-sub {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.price-display {
  background: rgba(15, 23, 42, 0.7);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
}

.old-price {
  font-size: 16px;
  color: var(--text-dim);
  text-decoration: line-through;
}

.live-price {
  font-size: 42px;
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-mono);
}

.tax-tag {
  font-size: 11px;
  color: var(--accent-cyan);
}

.savings-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  color: #34d399;
  margin-top: 4px;
}

.features-checklist {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 24px;
  font-size: 12.5px;
  color: #cbd5e1;
}

.feature-item span {
  color: var(--accent-cyan);
  font-weight: 800;
  margin-right: 6px;
}

.btn-main-checkout {
  width: 100%;
  background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
  transition: var(--transition);
}

.btn-main-checkout:active {
  transform: scale(0.98);
}

.btn-main-checkout small {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.9;
  margin-top: 4px;
}

.payment-trust-row {
  display: flex;
  justify-content: space-around;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 14px;
}

/* 8. FAQ Accordion */
.faq-section {
  padding: 36px 0;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 14px 16px;
  color: #f1f5f9;
  font-size: 13.5px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question::after {
  content: '+';
  font-size: 18px;
  color: var(--accent-cyan);
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 16px;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 14px;
}

.faq-answer p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 9. Site Footer */
.site-footer {
  background: #05080e;
  border-top: 1px solid var(--border-subtle);
  padding: 36px 0 20px;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-top: 8px;
}

.footer-nav h4 {
  font-size: 13px;
  color: #e2e8f0;
  margin-bottom: 10px;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12px;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
}

.footer-note {
  margin-top: 4px;
  font-size: 10px;
  opacity: 0.7;
}

/* 10. Mobile Sticky Bottom Bar */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(13, 20, 34, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(56, 189, 248, 0.2);
  padding: 10px 16px;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.sticky-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.sticky-price-block {
  display: flex;
  flex-direction: column;
}

.sticky-price {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

.sticky-price del {
  font-size: 12px;
  color: var(--text-dim);
  margin-left: 4px;
}

.sticky-time {
  font-size: 10.5px;
  color: #fca5a5;
}

.btn-sticky-cta {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  font-size: 13.5px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 2px 15px rgba(6, 182, 212, 0.4);
}

/* 11. Modal Overlays & Bottom Sheet (Mobile Viewport) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  z-index: 1000;
  display: flex;
  align-items: flex-end; /* Slides up from bottom on mobile */
  justify-content: center;
}

.bottom-sheet-card {
  background: var(--bg-card);
  border-top: 1px solid var(--border-active);
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 480px;
  padding: 24px 20px 32px;
  position: relative;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.btn-close-modal {
  position: absolute;
  top: 12px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 26px;
  cursor: pointer;
}

.sheet-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.sheet-header h3 {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

.sheet-header p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  margin-bottom: 16px;
}

.sheet-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 11.5px;
  font-weight: 600;
  color: #cbd5e1;
}

.form-group input {
  background: #080d16;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #ffffff;
  font-size: 14px;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.form-group input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.field-hint {
  font-size: 10.5px;
  color: var(--text-dim);
}

.summary-box {
  background: #090e18;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.summary-row strong {
  color: #ffffff;
}

.badge-free {
  color: var(--accent-green);
  font-weight: 700;
}

.btn-proceed-pay {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
}

.btn-proceed-pay:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.secure-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
}

/* Success Modal */
.success-card {
  background: var(--bg-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 440px;
  padding: 24px;
  text-align: center;
  margin: auto;
}

.success-icon {
  font-size: 40px;
  margin-bottom: 10px;
}

.success-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
}

.success-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.btn-open-hub {
  display: block;
  background: linear-gradient(135deg, var(--accent-green), #059669);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  padding: 14px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
  margin-bottom: 16px;
}

.email-note {
  font-size: 12px;
  color: var(--text-dim);
  background: #090e18;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.btn-dismiss-success {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 14px;
  cursor: pointer;
}

/* Live Purchase Toast */
.purchase-toast {
  position: fixed;
  bottom: 85px;
  left: 14px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-active);
  border-radius: 30px;
  padding: 7px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: #e2e8f0;
  z-index: 95;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  transform: translateY(120px);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  pointer-events: none;
}

.purchase-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--accent-gold);
}

/* Desktop Expansion Queries */
@media (min-width: 768px) {
  .hero-title {
    font-size: 38px;
  }
  .split-view {
    height: 320px;
  }
  .software-pills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .trust-metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .soundboard-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .parts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .parts-grid .part-card:last-child {
    grid-column: span 2;
  }
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
  .modal-backdrop {
    align-items: center;
  }
  .bottom-sheet-card {
    border-radius: var(--radius-xl);
    animation: zoomIn 0.25s ease-out;
  }
  @keyframes zoomIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
  }
}