.landing-body {
  font-family: Inter, system-ui, sans-serif;
  color: #0f172a;
  background: linear-gradient(165deg, #eef2f7 0%, #f8fafc 45%, #eff6ff 100%);
  min-height: 100vh;
}

.landing-container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e2e8f0;
}

.landing-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.landing-logo {
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
}

.landing-logo-brand {
  color: #0f172a;
}

.landing-logo-74 {
  color: #fbbf24;
}

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}

.landing-btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.landing-btn-lg {
  padding: 14px 24px;
  font-size: 1rem;
}

.landing-btn-primary {
  background: #2563eb;
  color: #fff;
}

.landing-btn-primary:hover {
  background: #1d4ed8;
}

.landing-btn-ghost {
  background: #fff;
  color: #2563eb;
  border: 1px solid #cbd5e1;
}

.landing-btn-ghost:hover {
  background: #eff6ff;
}

.landing-hero {
  padding: 48px 0 32px;
}

.landing-hero-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.landing-eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  color: #2563eb;
  margin-bottom: 12px;
}

.landing-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.landing-lead {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: #475569;
  max-width: 36rem;
  margin-bottom: 24px;
}

.landing-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.landing-qr-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
  max-width: 320px;
  margin: 0 auto;
}

.landing-qr-title {
  font-weight: 600;
  margin-bottom: 16px;
}

.landing-qr-img {
  display: block;
  margin: 0 auto 12px;
  border-radius: 12px;
}

.landing-qr-url {
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 6px;
}

.landing-qr-hint {
  font-size: 0.8125rem;
  color: #64748b;
  line-height: 1.4;
}

.landing-features {
  padding: 24px 0 48px;
}

.landing-section-title {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.landing-feature-grid {
  display: grid;
  gap: 16px;
}

.landing-feature {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px;
}

.landing-feature-icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: #eff6ff;
  border-radius: 12px;
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.landing-feature h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.landing-feature p {
  color: #64748b;
  line-height: 1.5;
  font-size: 0.9375rem;
}

.landing-cta {
  padding: 0 0 56px;
}

.landing-cta-inner {
  background: linear-gradient(135deg, #122540 0%, #1e3a5f 100%);
  color: #fff;
  border-radius: 24px;
  padding: 32px 24px;
  text-align: center;
}

.landing-cta-inner h2 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.landing-cta-inner p {
  color: #cbd5e1;
  margin-bottom: 20px;
  line-height: 1.5;
}

.landing-footer {
  border-top: 1px solid #e2e8f0;
  padding: 20px 0 28px;
  color: #64748b;
  font-size: 0.875rem;
}

.landing-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.landing-footer a {
  color: #2563eb;
  text-decoration: none;
}

@media (min-width: 768px) {
  .landing-hero {
    padding: 72px 0 48px;
  }

  .landing-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .landing-qr-card {
    margin: 0 0 0 auto;
  }

  .landing-feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .landing-cta-inner {
    padding: 40px 48px;
  }
}