/* ==========================================================================
   STATUS SAVER - OFFICIAL ANDROID APP LANDING PAGE
   High Performance, Modern CSS (Pure Vanilla, Zero Dependencies)
   Theme: Midnight Emerald & Neon Lime (Matches Official App Aesthetics)
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --color-bg-primary: #070d0a;
  --color-bg-secondary: #0d1712;
  --color-bg-card: rgba(18, 29, 23, 0.75);
  --color-bg-card-hover: rgba(24, 40, 31, 0.9);
  --color-bg-glass: rgba(13, 23, 18, 0.65);
  --color-border: rgba(52, 211, 153, 0.18);
  --color-border-glow: rgba(52, 211, 153, 0.45);

  --color-primary: #10b981;
  --color-primary-light: #34d399;
  --color-primary-dark: #059669;
  --color-accent: #22c55e;
  --color-accent-gold: #fbbf24;
  --color-accent-gold-light: #fef08a;

  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  --gradient-brand: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
  --gradient-glow: linear-gradient(135deg, rgba(16, 185, 129, 0.25) 0%, rgba(52, 211, 153, 0.05) 100%);
  --gradient-hero-bg: radial-gradient(circle at 50% 20%, rgba(16, 185, 129, 0.18) 0%, rgba(7, 13, 10, 0) 70%);
  --gradient-card: linear-gradient(180deg, rgba(20, 35, 27, 0.65) 0%, rgba(10, 19, 14, 0.85) 100%);
  --gradient-badge: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px rgba(16, 185, 129, 0.35);
  --shadow-glow-gold: 0 0 25px rgba(251, 191, 36, 0.35);

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: var(--gradient-hero-bg);
  background-attachment: fixed;
}

img, picture, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: clamp(60px, 8vw, 100px);
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: var(--radius-full);
  color: var(--color-primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px auto;
}

.section-title {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 16px;
}

.section-title span.highlight {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(7, 13, 10, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(52, 211, 153, 0.12);
  z-index: 1000;
  transition: background var(--transition-normal), border var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.35);
  flex-shrink: 0;
}

.logo-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  background: var(--gradient-badge);
  color: #000;
  font-weight: 800;
  border-radius: 4px;
  vertical-align: middle;
  margin-left: 4px;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary-light);
}

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

.nav-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.nav-toggle-btn span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-bounce);
  text-align: center;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(16, 185, 129, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.6);
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

/* Google Play Store Badge Button */
.btn-playstore {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 22px;
  background: #000000;
  border: 1px solid rgba(52, 211, 153, 0.4);
  border-radius: 12px;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 15px rgba(16, 185, 129, 0.2);
  transition: all var(--transition-bounce);
}

.btn-playstore:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary-light);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8), 0 0 25px rgba(16, 185, 129, 0.45);
}

.btn-playstore .play-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.btn-playstore .btn-text-wrap {
  text-align: left;
  line-height: 1.15;
}

.btn-playstore .btn-subtitle {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.btn-playstore .btn-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 2px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + clamp(40px, 6vw, 70px));
  padding-bottom: clamp(60px, 8vw, 100px);
  position: relative;
  overflow: hidden;
}

.hero-glow-blob {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(800px, 90vw);
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.22) 0%, rgba(7, 13, 10, 0) 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(30px, 5vw, 60px);
  position: relative;
  z-index: 1;
}

.hero-badge-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-light);
}

.hero-pill-gold {
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(251, 191, 36, 0.4);
  color: var(--color-accent-gold);
}

.hero-title {
  font-size: clamp(2.3rem, 5.2vw, 3.8rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #6ee7b7 0%, #10b981 50%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 35px;
}

.hero-qr-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  padding: 10px 16px;
  border-radius: 10px;
  transition: all var(--transition-fast);
}

.hero-qr-trigger:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.proof-stars {
  color: #fbbf24;
  font-size: 1.05rem;
  letter-spacing: 2px;
}

.proof-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.3;
}

.proof-text strong {
  color: #fff;
  display: block;
}

/* Hero Visual & Phone Mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup-wrapper {
  position: relative;
  width: 100%;
  max-width: 340px;
  perspective: 1000px;
}

.phone-device {
  position: relative;
  border-radius: 38px;
  padding: 10px;
  background: linear-gradient(145deg, #1f3529 0%, #0d1a13 50%, #050b07 100%);
  border: 2px solid rgba(52, 211, 153, 0.35);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(16, 185, 129, 0.3);
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.phone-device:hover {
  transform: translateY(-6px) rotate(-1deg);
}

.phone-screen {
  border-radius: 30px;
  overflow: hidden;
  background: #000;
  display: block;
}

.phone-screen img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Floating Feature Badges on Hero */
.floating-badge {
  position: absolute;
  background: rgba(13, 23, 18, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  z-index: 2;
  animation: float 4s ease-in-out infinite alternate;
}

.floating-badge-1 {
  top: 15%;
  left: -20px;
  animation-delay: 0s;
}

.floating-badge-2 {
  bottom: 20%;
  right: -25px;
  animation-delay: 2s;
}

.badge-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.badge-icon-green {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.badge-icon-gold {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
}

.badge-info h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.badge-info p {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
}

@keyframes float {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-10px); }
}

/* ==========================================================================
   TRUST / HIGHLIGHT STRIP
   ========================================================================== */
.trust-strip {
  background: rgba(13, 23, 18, 0.5);
  border-top: 1px solid rgba(52, 211, 153, 0.12);
  border-bottom: 1px solid rgba(52, 211, 153, 0.12);
  padding: 24px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  align-items: center;
}

.trust-card {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.trust-card-content h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.trust-card-content p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   MAIN FEATURES GRID
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary-light), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-glow);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 25px rgba(16, 185, 129, 0.15);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-primary-light);
}

.feature-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.feature-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 18px;
}

.feature-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: #cbd5e1;
}

.feature-points li svg {
  color: var(--color-primary-light);
  flex-shrink: 0;
}

/* ==========================================================================
   FEATURE DEEP DIVE / SHOWCASE SECTIONS
   ========================================================================== */
.deepdive-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(40px, 6vw, 80px);
  margin-bottom: clamp(60px, 8vw, 100px);
}

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

.deepdive-row.reverse {
  grid-template-columns: 1fr 1fr;
}

.deepdive-content .tag {
  color: var(--color-primary-light);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  display: block;
}

.deepdive-content h3 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 18px;
}

.deepdive-content p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 24px;
}

.deepdive-checklist {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.checklist-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.checklist-text h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
}

.checklist-text p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.deepdive-media {
  position: relative;
  display: flex;
  justify-content: center;
}

.deepdive-frame {
  position: relative;
  max-width: 320px;
  width: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(16, 185, 129, 0.2);
  border: 2px solid rgba(52, 211, 153, 0.3);
}

.deepdive-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   INTERACTIVE TOOLS PREVIEW (ENGAGEMENT BOOST)
   ========================================================================== */
.tools-demo-wrapper {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.tools-nav-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 28px;
  scrollbar-width: thin;
}

.demo-tab-btn {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.demo-tab-btn.active {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-primary-light);
  border-color: rgba(52, 211, 153, 0.4);
}

.demo-tab-pane {
  display: none;
}

.demo-tab-pane.active {
  display: block;
}

.demo-box {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.demo-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.demo-input-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
}

.demo-input-field {
  width: 100%;
  padding: 12px 16px;
  background: rgba(7, 13, 10, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  color: #fff;
  transition: border var(--transition-fast);
}

.demo-input-field:focus {
  border-color: var(--color-primary-light);
  outline: none;
}

.demo-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.demo-output-box {
  padding: 16px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px dashed rgba(52, 211, 153, 0.3);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  min-height: 90px;
  max-height: 160px;
  overflow-y: auto;
  color: #34d399;
  word-break: break-all;
  white-space: pre-wrap;
}

.demo-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.demo-badge-app-notice {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   HOW IT WORKS / 3-STEP GUIDE
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
}

.step-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-glow);
}

.step-number {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  background: var(--gradient-brand);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
  border: 2px solid var(--color-bg-primary);
}

.step-icon-wrap {
  width: 70px;
  height: 70px;
  margin: 10px auto 20px auto;
  border-radius: 20px;
  background: rgba(16, 185, 129, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-primary-light);
}

.step-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   APP SCREENSHOTS GALLERY
   ========================================================================== */
.gallery-scroll-container {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 20px 10px 30px 10px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.gallery-card {
  flex: 0 0 260px;
  scroll-snap-align: center;
  border-radius: 22px;
  overflow: hidden;
  border: 2px solid rgba(52, 211, 153, 0.25);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
  transition: all var(--transition-normal);
  background: #000;
}

.gallery-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary-light);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8), 0 0 30px rgba(16, 185, 129, 0.3);
}

.gallery-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   COMPARISON TABLE SECTION
   ========================================================================== */
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--gradient-card);
  box-shadow: var(--shadow-md);
}

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

.comparison-table th, .comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.comparison-table th {
  background: rgba(16, 185, 129, 0.1);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.comparison-table th.highlight-col {
  background: rgba(16, 185, 129, 0.25);
  color: var(--color-primary-light);
  border-bottom: 2px solid var(--color-primary);
}

.comparison-table td {
  font-size: 0.92rem;
  color: #cbd5e1;
}

.comparison-table td.highlight-col {
  background: rgba(16, 185, 129, 0.06);
  font-weight: 600;
  color: #fff;
}

.check-icon {
  color: #34d399;
  font-weight: 800;
  font-size: 1.15rem;
}

.cross-icon {
  color: #f43f5e;
  font-weight: 800;
  font-size: 1.15rem;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-item[open] {
  border-color: var(--color-border-glow);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.faq-question {
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon-arrow {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 22px 24px;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.faq-answer strong {
  color: #fff;
}

/* ==========================================================================
   DOWNLOAD / CTA BANNER SECTION
   ========================================================================== */
.cta-banner-wrapper {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(5, 150, 105, 0.1) 100%),
              radial-gradient(circle at top right, rgba(52, 211, 153, 0.25), transparent 70%),
              #0d1712;
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: 28px;
  padding: clamp(40px, 6vw, 70px) clamp(24px, 5vw, 60px);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.cta-banner-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-banner-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
}

.cta-banner-content p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 24px;
}

.cta-specs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.cta-specs span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   DISCLAIMER & LEGAL SECTION
   ========================================================================== */
.disclaimer-box {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 40px;
}

.disclaimer-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #94a3b8;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.disclaimer-text {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.6;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #040806;
  border-top: 1px solid rgba(52, 211, 153, 0.12);
  padding: 60px 0 30px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 14px;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   STICKY MOBILE BOTTOM BAR
   ========================================================================== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(7, 13, 10, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(52, 211, 153, 0.25);
  padding: 10px 16px;
  z-index: 999;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.7);
}

.mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-sticky-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-sticky-icon {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  flex-shrink: 0;
}

.mobile-sticky-meta h5 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.mobile-sticky-meta p {
  font-size: 0.75rem;
  color: #34d399;
}

.mobile-sticky-btn {
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: #fff;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

/* ==========================================================================
   QR CODE MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-glow);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.qr-code-img {
  width: 200px;
  height: 200px;
  margin: 20px auto;
  padding: 10px;
  background: #fff;
  border-radius: 14px;
  display: block;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (MOBILE OPTIMIZATION)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-badge-wrap, .hero-cta-group, .hero-social-proof {
    justify-content: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .deepdive-row, .deepdive-row.reverse {
    grid-template-columns: 1fr;
  }

  .deepdive-row.reverse .deepdive-media {
    order: -1;
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(7, 13, 10, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 24px 20px;
    gap: 20px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle-btn {
    display: flex;
  }

  .nav-cta .btn {
    display: none;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .mobile-sticky-bar {
    display: block;
  }

  body {
    padding-bottom: 74px; /* Space for sticky bar */
  }

  .demo-row {
    grid-template-columns: 1fr;
  }

  .floating-badge {
    display: none; /* Keep mobile view clean */
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn, .cta-actions .btn-playstore {
    width: 100%;
  }
}