:root {
  --bg-primary: #0D0D1A;
  --bg-secondary: #1A1A2E;
  --bg-card: #222244;
  --bg-dark: #0A0A14;

  --text-primary: #FFFFFF;
  --text-secondary: #B0B0C8;
  --text-muted: #6C6C8A;

  --accent: #25D366;
  --accent-hover: #1DA855;
  --accent-dark: #1A8C4A;
  --accent-gradient: linear-gradient(135deg, #25D366 0%, #128C7E 100%);

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Playfair Display', serif;

  --shadow-light: 0 10px 40px rgba(37, 211, 102, 0.15);
  --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.5);
  --border-radius: 20px;

  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  color: var(--accent-hover);
}

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

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-hover);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.text-accent {
  color: var(--accent) !important;
}

.bg-accent {
  background: var(--accent) !important;
  color: #000 !important;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  letter-spacing: 0.02em;
}

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

.section.bg-dark {
  background-color: var(--bg-dark);
}

.header {
  background: rgba(13, 13, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
  padding: 8px 0;
}

.header .navbar-brand {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.header .navbar-brand i {
  color: var(--accent);
  font-size: 1.8rem;
}

.header .navbar-brand .text-accent {
  font-weight: 700;
}

.header .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  padding: 8px 18px !important;
  border-radius: 50px;
  transition: var(--transition-smooth);
  font-size: 0.95rem;
}

.header .nav-link:hover {
  color: var(--text-primary) !important;
  background: rgba(37, 211, 102, 0.1);
}

.header .nav-link.active {
  color: var(--accent) !important;
}

.navbar-toggler {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.hero {
  min-height: 100vh;
  padding: 120px 0 80px;
  position: relative;
  background: radial-gradient(ellipse at 20% 50%, rgba(37, 211, 102, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse at 80% 20%, rgba(18, 140, 126, 0.05) 0%, transparent 50%),
    var(--bg-primary);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2325D366' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-content .lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 520px;
}

.hero-stats {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.5rem;
}

.hero-stats .stat-number {
  font-size: 1.8rem;
  font-weight: 700;
  display: block;
  color: var(--text-primary);
}

.hero-stats .stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-image-wrapper {
  position: relative;
  display: inline-block;
}

.hero-image-wrapper img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-heavy);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

.hero-image-wrapper img:hover {
  transform: scale(1.01) translateY(-4px);
}

.floating-badge {
  position: absolute;
  background: rgba(26, 26, 46, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-light);
}

.floating-badge i {
  color: var(--accent);
  font-size: 1.2rem;
}

.floating-badge.top-right {
  top: -10px;
  right: -10px;
}

.floating-badge.bottom-left {
  bottom: -10px;
  left: -10px;
}

.btn {
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 50px;
  transition: var(--transition-smooth);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent-gradient);
  border: none;
  color: #000;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.4);
  background: var(--accent-gradient);
  color: #000;
}

.btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  background: transparent;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--text-primary);
  transform: translateY(-3px);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.1rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}

.feature-list li {
  padding: 10px 0;
  font-size: 1.05rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
}

.feature-list li i {
  font-size: 1.3rem;
  margin-top: 2px;
}

.benefit-card {
  background: var(--bg-card);
  padding: 40px 28px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition-smooth);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition-smooth);
  border-radius: var(--border-radius);
}

.benefit-card:hover {
  transform: translateY(-8px);
  border-color: rgba(37, 211, 102, 0.3);
}

.benefit-card:hover::before {
  opacity: 0.05;
}

.benefit-card .icon-wrap {
  width: 64px;
  height: 64px;
  background: rgba(37, 211, 102, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 2rem;
  color: var(--accent);
  transition: var(--transition-smooth);
}

.benefit-card:hover .icon-wrap {
  background: rgba(37, 211, 102, 0.2);
  transform: scale(1.05);
}

.benefit-card h5 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.benefit-card p {
  color: var(--text-secondary);
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

.step-card {
  background: var(--bg-card);
  padding: 32px 28px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition-smooth);
  height: 100%;
  position: relative;
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 211, 102, 0.2);
  box-shadow: var(--shadow-light);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.15;
  margin-bottom: 12px;
  line-height: 1;
  font-family: var(--font-heading);
}

.step-card h5 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: 0.95rem;
}

.testimonial-card {
  background: var(--bg-card);
  padding: 32px 28px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition-smooth);
  height: 100%;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 211, 102, 0.15);
}

.testimonial-card i.bi-quote {
  font-size: 2.2rem;
  color: var(--accent);
  opacity: 0.3;
  display: block;
  margin-bottom: 16px;
}

.testimonial-card p {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.8;
}

.testimonial-card img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border: 2px solid rgba(37, 211, 102, 0.2);
}

.testimonial-card strong {
  color: var(--text-primary);
}

.cta-section {
  background: radial-gradient(ellipse at 50% 100%, rgba(37, 211, 102, 0.06) 0%, transparent 70%),
    var(--bg-primary);
  padding: 100px 0;
}

.footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: var(--bg-dark);
}

.footer .navbar-brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.footer .navbar-brand i {
  color: var(--accent);
}

.footer a {
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

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

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 52px;
  height: 52px;
  background: var(--accent-gradient);
  color: #000;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-smooth);
  z-index: 999;
  cursor: pointer;
  text-decoration: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.4);
  color: #000;
}

[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-up"] {
  transform: translateY(40px);
}

[data-animate="fade-up"].animated {
  transform: translateY(0);
}

[data-animate="fade-right"] {
  transform: translateX(-40px);
}

[data-animate="fade-right"].animated {
  transform: translateX(0);
}

[data-animate="fade-left"] {
  transform: translateX(40px);
}

[data-animate="fade-left"].animated {
  transform: translateX(0);
}

@media (max-width: 991.98px) {
  .hero-content h1 {
    font-size: 3rem;
  }

  .hero {
    min-height: auto;
    padding: 110px 0 60px;
  }

  .section {
    padding: 70px 0;
  }

  .floating-badge {
    display: none;
  }

  .hero-image-wrapper img {
    max-width: 90%;
    margin: 0 auto;
  }
}

@media (max-width: 767.98px) {
  .hero-content h1 {
    font-size: 2.4rem;
  }

  .hero-content .lead {
    font-size: 1.05rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .hero-stats .stat-number {
    font-size: 1.4rem;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
  }

  .section {
    padding: 50px 0;
  }

  .benefit-card {
    padding: 28px 20px;
  }

  .step-card {
    padding: 24px 20px;
  }

  .testimonial-card {
    padding: 24px 20px;
  }

  .header .navbar-brand {
    font-size: 1.3rem;
  }

  .back-to-top {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 575.98px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .hero {
    padding: 100px 0 40px;
  }

  .hero-stats {
    gap: 12px;
  }

  .hero-stats .stat-number {
    font-size: 1.2rem;
  }

  .section {
    padding: 40px 0;
  }

  .floating-badge {
    display: none;
  }
}