:root {
  --bg-primary: #07090e;
  --bg-secondary: #0d111a;
  --bg-card: rgba(15, 20, 31, 0.85);
  --bg-glass: rgba(22, 30, 46, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(239, 68, 68, 0.35);
  
  --accent-red: #ff2a4b;
  --accent-red-glow: rgba(255, 42, 75, 0.5);
  --accent-dark-red: #c81e3a;
  --accent-cyan: #38bdf8;
  --accent-purple: #a855f7;

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

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(at 0% 0%, rgba(255, 42, 75, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(168, 85, 247, 0.1) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(255, 42, 75, 0.05) 0px, transparent 60%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background-size: 40px 40px;
  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);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 800;
  line-height: 1.2;
}

.gradient-text-red {
  background: linear-gradient(135deg, #ff2a4b 0%, #ff6b81 50%, #ff8e53 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-subtle {
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 9, 14, 0.85);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 0;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.25rem;
}

.brand-logo img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--accent-red);
  box-shadow: 0 0 15px var(--accent-red-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: 0.65rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary-red {
  background: linear-gradient(135deg, #ff2a4b, #c81e3a);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(255, 42, 75, 0.4);
}

.btn-primary-red:hover {
  background: linear-gradient(135deg, #ff415f, #b31630);
  box-shadow: 0 6px 30px rgba(255, 42, 75, 0.65);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-color);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
  position: relative;
}

.hero-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 3px solid var(--accent-red);
  box-shadow: 0 0 35px var(--accent-red-glow);
  margin: 0 auto 1.75rem;
  display: block;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  border-radius: 9999px;
  background: rgba(255, 42, 75, 0.1);
  border: 1px solid rgba(255, 42, 75, 0.3);
  color: #ff6b81;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-red);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-red);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 42, 75, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 42, 75, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 42, 75, 0); }
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Stats Bar */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 2.5rem 0;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 1.1rem;
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(255, 42, 75, 0.15);
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Sections */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  color: var(--accent-red);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

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

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 25px rgba(255, 42, 75, 0.12);
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  background: rgba(255, 42, 75, 0.12);
  border: 1px solid rgba(255, 42, 75, 0.25);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Horizontal Swiping Carousel for Use Cases */
.carousel-wrapper {
  position: relative;
  width: 100%;
}

.carousel-nav-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.carousel-btn:hover {
  border-color: var(--accent-red);
  background: rgba(255, 42, 75, 0.15);
  transform: scale(1.08);
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.5rem 0 1.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-red) rgba(255, 255, 255, 0.05);
}

.carousel-track::-webkit-scrollbar {
  height: 6px;
}

.carousel-track::-webkit-scrollbar-thumb {
  background: var(--accent-red);
  border-radius: 9999px;
}

.carousel-slide {
  flex: 0 0 calc(33.333% - 1rem);
  min-width: 300px;
  scroll-snap-align: start;
  background: linear-gradient(180deg, rgba(25, 33, 50, 0.7) 0%, rgba(13, 17, 26, 0.9) 100%);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  padding: 2.25rem 1.75rem;
  transition: var(--transition);
}

.carousel-slide:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.usecase-number {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent-red);
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.carousel-slide h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.carousel-slide p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Steps */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1.1rem;
  padding: 1.75rem;
  text-align: center;
}

.step-circle {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, #ff2a4b, #c81e3a);
  color: white;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 20px var(--accent-red-glow);
}

.step-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, rgba(35, 12, 18, 0.8) 0%, rgba(20, 10, 30, 0.8) 100%);
  border: 1px solid var(--border-glow);
  border-radius: 1.75rem;
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(255, 42, 75, 0.15);
}

.cta-banner h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 2rem;
}

/* Terms Page Styling */
.terms-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  padding: 3rem;
  margin: 3rem 0;
  backdrop-filter: blur(16px);
}

.terms-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.terms-header h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.terms-meta {
  color: var(--text-subtle);
  font-size: 0.9rem;
}

.terms-section {
  margin-bottom: 2.5rem;
}

.terms-section h2 {
  font-size: 1.35rem;
  color: #ff6b81;
  margin-bottom: 1rem;
}

.terms-section p, .terms-section ul {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.terms-section ul {
  padding-left: 1.5rem;
}

.terms-section li {
  margin-bottom: 0.5rem;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 3.5rem 0 2rem;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand h4 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 380px;
}

.footer-col h5 {
  font-size: 0.95rem;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

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

.footer-col li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent-red);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-subtle);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom a {
  color: var(--text-muted);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .carousel-slide { flex: 0 0 calc(50% - 0.75rem); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .terms-content { padding: 1.5rem; }
  .carousel-slide { flex: 0 0 100%; min-width: 260px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}