:root {
  --bg: #0b0c0f;
  --surface: #14161a;
  --text: #f3f5f7;
  --muted: #b3b8c2;
  --accent: #6c5ce7;
  --accent-hover: #7c6cf7;
  --r-md: 16px;
  --space-md: 16px;
  --gradient-1: #6c5ce7;
  --gradient-2: #5e42d3;
  --gradient-3: #4f38b5;
}

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

html {
  scroll-behavior: auto;
  -webkit-overflow-scrolling: touch;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.gradient-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 20%, rgba(108, 92, 231, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(94, 66, 211, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 12, 15, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(243, 245, 247, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav-link-cta {
  color: var(--accent);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-link-cta:hover {
  color: var(--accent-hover);
}

main {
  position: relative;
  z-index: 1;
  padding-top: 80px;
}

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-text {
  max-width: 560px;
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--muted);
  margin-bottom: 32px;
  line-height: 1.5;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.badge {
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.3);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 500;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
  animation: breathe 3s ease-in-out infinite;
}

.cta-button:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(108, 92, 231, 0.4);
}

@keyframes breathe {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
  }
  50% {
    box-shadow: 0 4px 24px rgba(108, 92, 231, 0.5);
  }
}

.cta-button-large {
  padding: 20px 40px;
  font-size: 18px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  z-index: 2;
  width: 320px;
  max-width: 100%;
}

.phone-mockup img {
  width: 100%;
  height: auto;
  border-radius: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.ripple-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.ripple {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.2) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: rippleEffect 4s ease-out infinite;
}

.ripple-2 {
  animation-delay: 1.3s;
}

.ripple-3 {
  animation-delay: 2.6s;
}

@keyframes rippleEffect {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0.6;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-dark {
  background: linear-gradient(180deg, transparent 0%, rgba(20, 22, 26, 0.5) 50%, transparent 100%);
}

.section-title {
  font-size: 48px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 20px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 64px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step-card {
  background: var(--surface);
  border: 1px solid rgba(243, 245, 247, 0.1);
  border-radius: var(--r-md);
  padding: 40px 32px;
  text-align: center;
  transition: all 0.3s ease;
}

.step-card:hover {
  transform: translateY(-8px);
  border-color: rgba(108, 92, 231, 0.5);
  box-shadow: 0 12px 32px rgba(108, 92, 231, 0.2);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(108, 92, 231, 0.1);
  color: var(--accent);
  border-radius: 50%;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
}

.step-icon {
  color: var(--accent);
  margin-bottom: 24px;
}

.step-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}

.step-description {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid rgba(243, 245, 247, 0.1);
  border-radius: var(--r-md);
  padding: 32px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(108, 92, 231, 0.5);
  transform: translateY(-4px);
}

.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-description {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.showcase {
  background: transparent;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.showcase-grid img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.showcase-grid img:hover {
  transform: scale(1.05);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border: 1px solid rgba(243, 245, 247, 0.1);
  border-radius: var(--r-md);
  padding: 32px;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(108, 92, 231, 0.3);
}

.contact-card {
  border-color: rgba(108, 92, 231, 0.3);
  background: rgba(108, 92, 231, 0.05);
}

.faq-question {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
}

.faq-answer {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.faq-answer a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

.faq-answer a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.cta-section {
  padding: 100px 0;
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.cta-text {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 40px;
}

.footer {
  background: var(--surface);
  border-top: 1px solid rgba(243, 245, 247, 0.1);
  padding: 60px 0 32px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-tagline {
  color: var(--muted);
  font-size: 15px;
}

.footer-nav {
  display: flex;
  gap: 32px;
}

.footer-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(243, 245, 247, 0.1);
  text-align: center;
}

.footer-copyright {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-title {
    font-size: 48px;
  }

  .trust-badges {
    justify-content: center;
  }

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

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

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

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

@media (max-width: 768px) {
  .nav {
    gap: 20px;
  }

  .nav-link {
    font-size: 14px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .section-title {
    font-size: 36px;
  }

  .section-subtitle {
    font-size: 18px;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 32px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .nav {
    gap: 12px;
  }

  .nav-link,
  .nav-link-cta {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .header-content {
    padding: 16px 0;
  }

  .logo {
    font-size: 20px;
  }

  .nav {
    gap: 8px;
  }

  .nav-link {
    font-size: 12px;
    display: inline-block;
  }

  .nav-link-cta {
    font-size: 12px;
    padding: 6px 12px;
    background: var(--accent);
    color: white;
    border-radius: 8px;
  }

  .hero-title {
    font-size: 32px;
  }

  .section {
    padding: 80px 0;
  }

  .section-title {
    font-size: 28px;
  }

  .cta-title {
    font-size: 32px;
  }

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