/* ==========================================================================
   DEBT PAYOFF - "ONE IN A MILLION" DESIGN SYSTEM & STYLESHEET
   Aesthetics: Deep Obsidian, Electric Emerald (#00F59B), Cyber Cyan, Glassmorphism
   Typography: Plus Jakarta Sans + Space Grotesk
   ========================================================================== */

:root {
  /* Core Palette */
  --bg-black: #06080D;
  --bg-dark: #0A0E17;
  --bg-card: rgba(16, 22, 34, 0.7);
  --bg-card-hover: rgba(22, 30, 48, 0.85);
  --bg-card-solid: #0F1626;

  /* Vibrant Accents */
  --emerald-primary: #00F59B;
  --emerald-glow: rgba(0, 245, 155, 0.35);
  --emerald-dark: #059669;
  --cyan-accent: #00D2FF;
  --cyan-glow: rgba(0, 210, 255, 0.25);
  --indigo-accent: #6366F1;
  --indigo-glow: rgba(99, 102, 241, 0.25);
  --rose-accent: #F43F5E;
  --amber-accent: #F59E0B;

  /* Neutral Text & Borders */
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-bright: rgba(255, 255, 255, 0.18);
  --border-emerald: rgba(0, 245, 155, 0.35);

  /* Elevation & Glass */
  --glass-blur: blur(20px);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
  --shadow-neon: 0 0 35px var(--emerald-glow);

  /* Fonts */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-black);
  color: var(--text-main);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
}

/* Tabular figures for financial numbers */
.num-tabular {
  font-variant-numeric: tabular-nums;
}

/* Google Material Symbols Rounded */
.material-symbols-rounded {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
  font-variation-settings: 'FILL' 1, 'wght' 500, 'GRAD' 0, 'opsz' 24;
}

.icon-inline {
  font-size: 1.15em;
  margin-right: 4px;
}

.metric-icon {
  font-size: 1.35rem;
  color: var(--emerald-primary);
}

.check-sm {
  font-size: 1.15rem;
  color: var(--emerald-primary);
  margin-right: 6px;
  flex-shrink: 0;
}

.info-sm {
  font-size: 1.15rem;
  color: var(--amber-accent);
  margin-right: 6px;
  flex-shrink: 0;
}

/* Background Ambient Auroras */
.ambient-glow-1 {
  position: fixed;
  top: -15vw;
  left: 20%;
  width: 50vw;
  height: 45vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 245, 155, 0.12) 0%, rgba(0, 210, 255, 0.04) 50%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: pulseMesh 14s ease-in-out infinite alternate;
}

.ambient-glow-2 {
  position: fixed;
  bottom: 10vw;
  right: -10vw;
  width: 45vw;
  height: 45vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, rgba(0, 245, 155, 0.03) 60%, transparent 80%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  animation: pulseMesh 18s ease-in-out infinite alternate-reverse;
}

/* Grid overlay pattern */
.grid-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  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: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 20%, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, black 40%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}

/* Content Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   TOP ANNOUNCEMENT BANNER
   ========================================================================== */

.announcement-bar {
  background: linear-gradient(90deg, rgba(0, 245, 155, 0.15), rgba(0, 210, 255, 0.15), rgba(99, 102, 241, 0.15));
  border-bottom: 1px solid rgba(0, 245, 155, 0.2);
  padding: 8px 16px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  z-index: 100;
}

.announcement-badge {
  background: var(--emerald-primary);
  color: var(--bg-black);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   FLOATING GLASS HEADER / NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 16px;
  z-index: 90;
  margin: 0 24px;
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  background: rgba(10, 14, 23, 0.75);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-container:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: 0;
  transition: transform var(--transition-bounce), filter var(--transition-base);
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-logo:hover .logo-icon {
  transform: scale(1.08) rotate(-3deg);
  filter: drop-shadow(0 0 10px rgba(56, 185, 79, 0.45));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0%;
  height: 2px;
  background: var(--emerald-primary);
  transition: width var(--transition-fast), left var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
  left: 0;
}

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

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--emerald-primary), #00D587);
  color: var(--bg-black);
  box-shadow: 0 4px 20px var(--emerald-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 245, 155, 0.55);
  filter: brightness(1.05);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-bright);
  backdrop-filter: blur(10px);
}

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

.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: rotate(30deg);
  animation: buttonShine 4s infinite linear;
}

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

.hero-section {
  padding: 90px 0 60px;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(0, 245, 155, 0.08);
  border: 1px solid rgba(0, 245, 155, 0.25);
  color: var(--emerald-primary);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 28px;
  box-shadow: 0 0 20px rgba(0, 245, 155, 0.15);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  max-width: 960px;
  margin: 0 auto 24px;
}

.gradient-text-emerald {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--emerald-primary) 75%, var(--cyan-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 38px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.google-play-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #000000;
  color: #FFFFFF;
  padding: 10px 24px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  font-size: 0.8rem;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.google-play-badge-btn:hover {
  border-color: var(--emerald-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 245, 155, 0.2);
}

.play-store-logo {
  width: 28px;
  height: 28px;
}

.play-text-top {
  display: block;
  font-size: 0.68rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  line-height: 1;
}

.play-text-bottom {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.trust-signals-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 0.88rem;
  margin-bottom: 60px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-item .icon {
  color: var(--emerald-primary);
}

/* ==========================================================================
   REAL 3D SAMSUNG GALAXY ULTRA WEBGL VIEWPORT
   ========================================================================== */

.hero-mockup-wrapper {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.samsung-3d-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.samsung-3d-wrapper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 480px;
  background: radial-gradient(circle, rgba(0, 245, 155, 0.18) 0%, rgba(0, 210, 255, 0.05) 50%, transparent 75%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 1;
}

#samsung-3d-viewport {
  width: 100%;
  height: 560px;
  position: relative;
  z-index: 5;
  outline: none;
  touch-action: none;
}

.samsung-3d-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  z-index: 10;
  margin-top: -16px;
}

.samsung-3d-hint {
  background: rgba(14, 20, 32, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-bright);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #FFF;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  user-select: none;
}

.hint-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald-primary);
  box-shadow: 0 0 10px var(--emerald-primary);
  display: inline-block;
  animation: pulseDot 2s ease-in-out infinite;
}

.btn-reset-3d {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-reset-3d:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFF;
  border-color: rgba(255, 255, 255, 0.25);
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Floating feature badges around mockup */
.float-card-left {
  position: absolute;
  left: 20px;
  top: 30%;
  background: rgba(14, 20, 32, 0.9);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-bright);
  padding: 16px 20px;
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  animation: floatCard 6s ease-in-out infinite alternate;
}

.float-card-right {
  position: absolute;
  right: 20px;
  bottom: 25%;
  background: rgba(14, 20, 32, 0.9);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(0, 245, 155, 0.3);
  padding: 16px 20px;
  border-radius: 18px;
  box-shadow: 0 10px 30px var(--emerald-glow);
  display: flex;
  align-items: center;
  gap: 14px;
  animation: floatCard 7s ease-in-out infinite alternate-reverse;
}

.float-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.float-icon-emerald {
  background: rgba(0, 245, 155, 0.15);
  color: var(--emerald-primary);
  border: 1px solid rgba(0, 245, 155, 0.3);
}

.float-icon-indigo {
  background: rgba(99, 102, 241, 0.15);
  color: var(--indigo-accent);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.float-card-text h4 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 2px;
}

.float-card-text p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   INTERACTIVE LIVE DEBT SIMULATOR SECTION (THE GROWTH HOOK)
   ========================================================================== */

.simulator-section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--emerald-primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}

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

/* Simulator Grid */
.sim-container {
  background: rgba(13, 19, 31, 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-bright);
  border-radius: 32px;
  padding: 40px;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 0, 0, 0.4);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  position: relative;
  overflow: hidden;
}

.sim-container::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--emerald-glow), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

/* Simulator Controls */
.sim-controls {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Preset Chips */
.presets-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.preset-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-right: 4px;
}

.preset-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 6px 14px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-chip:hover, .preset-chip.active {
  background: rgba(0, 245, 155, 0.15);
  border-color: var(--emerald-primary);
  color: #FFF;
}

/* Slider Input Group */
.sim-input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sim-input-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.sim-input-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.sim-input-val-badge {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--emerald-primary);
}

/* Custom Range Slider */
.sim-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #1B2438;
  outline: none;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.sim-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--emerald-primary);
  box-shadow: 0 0 14px var(--emerald-primary);
  cursor: pointer;
  border: 3px solid #06080D;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.sim-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 20px var(--emerald-primary);
}

.sim-range-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--emerald-primary);
  box-shadow: 0 0 14px var(--emerald-primary);
  cursor: pointer;
  border: 3px solid #06080D;
}

.sim-slider-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Extra Payment Highlight Card */
.extra-payment-highlight-box {
  background: rgba(0, 245, 155, 0.06);
  border: 1px solid rgba(0, 245, 155, 0.25);
  border-radius: 20px;
  padding: 20px;
}

.extra-badge {
  background: var(--emerald-primary);
  color: var(--bg-black);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 6px;
  text-transform: uppercase;
}

/* Simulator Live Results Panel */
.sim-results-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Hero Metric Cards */
.sim-metric-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.sim-metric-card {
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 20px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.sim-metric-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.sim-metric-card.highlight {
  background: linear-gradient(145deg, rgba(0, 245, 155, 0.12), rgba(16, 24, 40, 0.9));
  border-color: rgba(0, 245, 155, 0.4);
}

.metric-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.metric-number {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 800;
  color: #FFF;
  line-height: 1.1;
}

.sim-metric-card.highlight .metric-number {
  color: var(--emerald-primary);
}

.metric-sub {
  font-size: 0.76rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* SVG Interactive Amortization Chart */
.sim-chart-card {
  background: #090D15;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 20px;
  position: relative;
}

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

.chart-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.chart-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend-color.base { background: var(--rose-accent); }
.legend-color.accel { background: var(--emerald-primary); box-shadow: 0 0 8px var(--emerald-glow); }

.svg-chart-container {
  width: 100%;
  height: 160px;
  position: relative;
}

.svg-chart-container svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* Strategy Selector Toggle */
.strategy-toggle-card {
  background: #0F1626;
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.strategy-segmented-switch {
  display: flex;
  background: #090D15;
  border-radius: 999px;
  padding: 4px;
  border: 1px solid var(--border-subtle);
}

.switch-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.switch-btn.active {
  background: var(--emerald-primary);
  color: var(--bg-black);
  box-shadow: 0 0 12px var(--emerald-glow);
}

/* Simulator Callout Action */
.sim-app-cta-banner {
  background: linear-gradient(135deg, rgba(0, 245, 155, 0.15), rgba(99, 102, 241, 0.1));
  border: 1px solid rgba(0, 245, 155, 0.35);
  border-radius: 18px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sim-cta-text h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFF;
}

.sim-cta-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   BENTO FEATURE GRID
   ========================================================================== */

.bento-section {
  padding: 100px 0;
  position: relative;
}

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

.bento-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: 28px;
  padding: 32px;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.bento-card.col-span-2 {
  grid-column: span 2;
}

.bento-card.highlight-emerald {
  border-color: rgba(0, 245, 155, 0.3);
}

.bento-card.highlight-emerald:hover {
  border-color: var(--emerald-primary);
  box-shadow: 0 10px 40px rgba(0, 245, 155, 0.2);
}

.bento-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.bento-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #FFF;
}

.bento-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Visual UI snippets inside bento cards */
.rollover-visualizer-box {
  margin-top: 24px;
  background: #090D15;
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 16px;
}

.rollover-flow-step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 12px;
  margin-bottom: 8px;
  font-size: 0.82rem;
  font-weight: 600;
}

.rollover-flow-step.cleared {
  background: rgba(0, 245, 155, 0.1);
  border: 1px dashed var(--emerald-primary);
  color: var(--emerald-primary);
}

.rollover-flow-step.accelerating {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--indigo-accent);
  color: #FFF;
}

/* ==========================================================================
   TRUST & PRIVACY ARCHITECTURE
   ========================================================================== */

.trust-architecture-section {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent, rgba(10, 14, 23, 0.8), transparent);
}

.comparison-table-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(14, 20, 32, 0.7);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-bright);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.th-competitors {
  color: var(--text-dim);
  width: 38%;
}

.th-debtpayoff {
  color: var(--emerald-primary);
  background: rgba(0, 245, 155, 0.06);
  width: 38%;
}

.td-feature-title {
  font-weight: 700;
  color: #FFF;
  font-size: 0.92rem;
}

.td-competitors {
  color: var(--text-dim);
  font-size: 0.88rem;
}

.td-debtpayoff {
  color: #FFF;
  font-size: 0.9rem;
  font-weight: 600;
  background: rgba(0, 245, 155, 0.04);
}

.td-debtpayoff .check-icon {
  color: var(--emerald-primary);
  margin-right: 8px;
}

/* ==========================================================================
   TESTIMONIALS & WALL OF SOCIAL PROOF
   ========================================================================== */

.testimonials-section {
  padding: 100px 0;
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
}

.user-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1E293B, #334155);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #FFF;
}

.user-name {
  font-weight: 800;
  font-size: 0.95rem;
}

.user-detail {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.debt-cleared-badge {
  display: inline-block;
  background: rgba(0, 245, 155, 0.12);
  border: 1px solid rgba(0, 245, 155, 0.35);
  color: var(--emerald-primary);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.testimonial-quote {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

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

.faq-section {
  padding: 100px 0;
  max-width: 860px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-bright);
}

.faq-question-btn {
  width: 100%;
  padding: 22px 28px;
  background: transparent;
  border: none;
  color: #FFF;
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}

.faq-chevron {
  font-size: 1.2rem;
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--emerald-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px;
}

/* ==========================================================================
   FINAL CONVERSION CTA BANNER
   ========================================================================== */

.final-cta-section {
  padding: 100px 0 140px;
}

.final-cta-card {
  background: linear-gradient(135deg, rgba(0, 245, 155, 0.15), rgba(99, 102, 241, 0.15), #0B101D);
  border: 1px solid rgba(0, 245, 155, 0.4);
  border-radius: 36px;
  padding: 64px 48px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 60px rgba(0, 245, 155, 0.15);
  position: relative;
  overflow: hidden;
}

.final-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.final-cta-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
}

.final-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

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

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 40px;
  background: #04060A;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.footer-brand-logo img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 3px;
  object-fit: contain;
  box-shadow: 0 0 14px rgba(56, 185, 79, 0.2);
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #FFF;
  margin-bottom: 0;
}

.footer-brand p {
  max-width: 360px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.9rem;
  color: #FFF;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--emerald-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.disclaimer-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 32px;
  font-size: 0.76rem;
  line-height: 1.5;
}

/* ==========================================================================
   DESKTOP QR CODE MODAL
   ========================================================================== */

.qr-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

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

.qr-modal-card {
  background: #0E1320;
  border: 1px solid var(--border-bright);
  border-radius: 28px;
  padding: 36px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 50px var(--emerald-glow);
}

.qr-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #FFF;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
}

.qr-code-wrapper {
  background: #FFF;
  padding: 16px;
  border-radius: 20px;
  display: inline-block;
  margin: 20px 0;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.qr-code-wrapper svg {
  display: block;
}

/* ==========================================================================
   STICKY MOBILE INSTALL PILL
   ========================================================================== */

.mobile-sticky-pill {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(14, 20, 32, 0.9);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(0, 245, 155, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px var(--emerald-glow);
  padding: 8px 18px;
  border-radius: 999px;
  z-index: 80;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */

@keyframes pulseMesh {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.15) translate(3vw, -2vw); }
  100% { transform: scale(0.95) translate(-2vw, 2vw); }
}

@keyframes buttonShine {
  0% { transform: translateX(-150%) rotate(30deg); }
  20%, 100% { transform: translateX(150%) rotate(30deg); }
}

@keyframes floatCard {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-12px); }
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */

@media (max-width: 1024px) {
  .sim-container {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 28px;
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bento-card.col-span-2 {
    grid-column: span 2;
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .float-card-left, .float-card-right {
    display: none;
  }
}

@media (max-width: 768px) {
  .site-header {
    margin: 0 12px;
  }

  .nav-links {
    display: none;
  }

  .hero-section {
    padding: 60px 0 40px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-mockup-wrapper {
    margin-bottom: 20px;
  }

  .samsung-3d-wrapper {
    max-width: 320px;
    height: 500px;
  }

  #samsung-3d-viewport {
    height: 460px;
  }

  .bento-grid {
    grid-template-columns: 1fr;
  }

  .bento-card.col-span-2 {
    grid-column: span 1;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .sim-metric-cards-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .mobile-sticky-pill {
    display: flex;
  }
}
