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

:root {
  --bg: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #16161f;
  --text: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --border: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.12);
  --radius: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-sm {
  max-width: 800px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 0.75rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.logo-icon {
  width: 1.5rem;
  height: 1.5rem;
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-btn {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-light);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-white {
  background: white;
  color: #0a0a0f;
}

.btn-white:hover {
  background: #f0f0f0;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
}

/* Hero */
.hero {
  position: relative;
  padding: 10rem 0 6rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.pulse {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--primary);
  border-radius: 50%;
  position: relative;
}

.pulse::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, #60a5fa 50%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

.trust-bullets {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.trust-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

/* Section headers */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Pricing */
.pricing {
  padding: 5rem 0;
  background: var(--bg-secondary);
}

.pricing-card {
  max-width: 400px;
  margin: 0 auto;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  text-align: center;
}

.price-tag {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.price-amount {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
}

.price-label {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.price-features {
  list-style: none;
  text-align: left;
  margin-bottom: 1.5rem;
}

.price-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.price-features li:last-child {
  border-bottom: none;
}

.price-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* How it works */
.how-it-works {
  padding: 5rem 0;
}

.steps-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s ease;
}

.step-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.step-icon {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.step-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--primary);
}

.step-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.step-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Coverage */
.coverage {
  padding: 5rem 0;
  background: var(--bg-secondary);
  text-align: center;
}

.coverage-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
}

.coverage-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.location-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.chip {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.chip:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--text);
}

/* For Techs */
.for-techs {
  padding: 5rem 0;
}

.tech-card {
  position: relative;
  background: linear-gradient(135deg, #111118 0%, #0a0a0f 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .tech-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 4rem;
  }
}

.tech-card-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.tech-content {
  position: relative;
  z-index: 1;
}

.tech-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.tech-subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.tech-benefits {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.tech-benefits li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.bullet {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.tech-disclaimer {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.tech-visual {
  display: none;
}

@media (min-width: 1024px) {
  .tech-visual {
    display: flex;
    justify-content: center;
    align-items: center;
  }
}

.phone-mockup {
  width: 280px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: 1rem;
  transform: rotate(6deg);
  transition: transform 0.5s ease;
}

.phone-mockup:hover {
  transform: rotate(0deg);
}

.phone-notification {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 1rem;
}

.notif-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.notif-icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}

.notif-text {
  flex: 1;
}

.notif-text strong {
  display: block;
  font-size: 0.75rem;
  margin-bottom: 0.125rem;
}

.notif-text span {
  font-size: 0.625rem;
  color: var(--text-muted);
}

.notif-time {
  font-size: 0.625rem;
  color: var(--text-muted);
}

.notif-skeleton {
  height: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  margin-bottom: 0.5rem;
}

.notif-skeleton.short {
  width: 60%;
  margin-bottom: 0;
}

/* FAQ */
.faq {
  padding: 5rem 0;
  background: var(--bg);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  color: var(--text);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-chevron {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  opacity: 0.5;
  margin-bottom: 1.5rem;
  transition: opacity 0.2s ease;
}

.footer-logo:hover {
  opacity: 1;
}

.footer-disclaimer {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: center;
  }
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Responsive adjustments */
@media (max-width: 640px) {
  .hero {
    padding: 8rem 0 4rem;
  }
  
  .nav-buttons .btn-secondary {
    display: none;
  }
  
  .trust-bullets {
    gap: 1rem;
  }
  
  .trust-item {
    font-size: 0.8125rem;
  }
  
  .tech-benefits {
    grid-template-columns: 1fr;
  }
}