:root {
  --primary: #6366F1;
  --primary-hover: #4F46E5;
  --primary-glow: rgba(99, 102, 241, 0.4);
  --secondary: #06B6D4;
  --accent: #F43F5E;
  --emerald: #10B981;
  --bg-dark: #07090E;
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-card-hover: rgba(28, 36, 56, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.4);
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 20% 15%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 40%, rgba(6, 182, 212, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 50% 85%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 9, 14, 0.75);
  border-bottom: 1px solid var(--border-subtle);
  height: 80px;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #FFF;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 4px 20px var(--primary-glow);
  transition: transform 0.25s ease;
}

.brand:hover img {
  transform: rotate(3deg) scale(1.05);
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #FFF;
}

.nav-btn {
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  color: #FFF !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.6);
}

/* Hero Section */
.hero {
  padding: 160px 0 80px;
  position: relative;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #A5B4FC;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title span {
  background: linear-gradient(135deg, #A5B4FC 0%, #38BDF8 50%, #818CF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px;
  font-weight: 400;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.store-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid var(--border-subtle);
  color: #FFF;
  padding: 12px 26px;
  border-radius: 16px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.25s ease;
  backdrop-filter: blur(10px);
}

.store-badge-btn:hover {
  background: rgba(51, 65, 85, 0.9);
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.store-badge-btn.primary {
  background: linear-gradient(135deg, #4F46E5, #2563EB);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.45);
}

.store-badge-btn.primary:hover {
  box-shadow: 0 14px 40px rgba(79, 70, 229, 0.7);
}

/* Metrics Banner */
.metrics-banner {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 24px 0;
  margin: 20px auto 60px;
  max-width: 800px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.metric-item {
  text-align: center;
}

.metric-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: #FFF;
  background: linear-gradient(135deg, #FFF, #94A3B8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ==========================================================
   CAROUSEL SCREENSHOTS SECTION (3D / Interactive Showcase)
   ========================================================== */
.showcase-section {
  padding: 60px 0 100px;
  position: relative;
}

.carousel-pills {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 36px;
  max-width: 960px;
  flex-wrap: wrap;
}

.carousel-pill-btn {
  background: rgba(30, 41, 59, 0.65);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
  backdrop-filter: blur(10px);
}

.carousel-pill-btn:hover {
  background: rgba(51, 65, 85, 0.85);
  color: #FFF;
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.carousel-pill-btn.active {
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  color: #FFF;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.5);
  transform: scale(1.04);
}

/* Carousel Container */
.carousel-wrapper {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-track-container {
  overflow: hidden;
  width: 100%;
  border-radius: 36px;
  position: relative;
  background: radial-gradient(circle at center, rgba(30, 41, 59, 0.4), rgba(7, 9, 14, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), 0 0 50px rgba(99, 102, 241, 0.15);
  padding: 50px 30px;
}

.carousel-slides {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.carousel-slide {
  min-width: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  padding: 10px 20px;
}

/* Phone Mockup Frame */
.phone-mockup-frame {
  width: 310px;
  max-width: 100%;
  flex-shrink: 0;
  border-radius: 44px;
  background: #000;
  padding: 10px;
  box-shadow: 
    0 0 0 2px rgba(255, 255, 255, 0.18),
    0 25px 60px rgba(0, 0, 0, 0.85),
    0 0 45px rgba(99, 102, 241, 0.35);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.phone-mockup-frame:hover {
  transform: translateY(-6px) scale(1.02);
}

.phone-screen-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 34px;
  aspect-ratio: 718 / 1600;
  object-fit: contain;
  background-color: #0F172A;
}

/* Slide Caption Info */
.slide-info {
  flex: 1;
  max-width: 480px;
  text-align: left;
}

.slide-category-tag {
  display: inline-block;
  color: #38BDF8;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.slide-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  color: #FFF;
}

.slide-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.slide-features-list {
  list-style: none;
}

.slide-features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: #CBD5E1;
  margin-bottom: 12px;
}

.slide-features-list li span.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  color: #10B981;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: bold;
}

/* Nav Controls */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(12px);
  transition: all 0.2s ease;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.carousel-btn:hover {
  background: #4F46E5;
  border-color: #818CF8;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.6);
}

.carousel-btn.prev {
  left: -25px;
}

.carousel-btn.next {
  right: -25px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  width: 32px;
  border-radius: 20px;
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
  box-shadow: 0 0 12px rgba(79, 70, 229, 0.5);
}

/* Features Grid */
.features {
  padding: 100px 0;
  position: relative;
}

.section-tag {
  color: #38BDF8;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  text-align: center;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
  line-height: 1.7;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 36px 30px;
  backdrop-filter: blur(16px);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(99, 102, 241, 0.15);
}

.card-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 24px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: #A5B4FC;
}

.card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #FFF;
}

.card p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.2s;
}

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

.faq-question {
  width: 100%;
  padding: 22px 26px;
  text-align: left;
  background: transparent;
  border: none;
  color: #FFF;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-answer {
  padding: 0 26px 22px;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-toggle {
  transform: rotate(180deg);
}

.faq-toggle {
  transition: transform 0.25s ease;
}

/* Call to Action Final Banner */
.cta-banner {
  padding: 80px 0;
  text-align: center;
}

.cta-box {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.25) 0%, rgba(6, 182, 212, 0.2) 100%);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 36px;
  padding: 70px 40px;
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(79, 70, 229, 0.2);
}

.cta-box h2 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.cta-box p {
  font-size: 1.2rem;
  color: #CBD5E1;
  max-width: 650px;
  margin: 0 auto 36px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 40px;
  background: #05070B;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--text-dim);
  margin-top: 14px;
  max-width: 320px;
  font-size: 0.95rem;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #FFF;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.footer-col ul a:hover {
  color: #FFF;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
  .carousel-slide {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  .slide-info {
    text-align: center;
  }
  .slide-features-list li {
    justify-content: center;
  }
  .carousel-btn {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .nav-links {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .metrics-banner {
    gap: 20px;
  }
}