:root {
  --brand-primary: #62369D;
  --brand-secondary: #8b5fd6;
  --bg-primary: #ffffff;
  --bg-alt: #faf8fc;
  --text-primary: #1c1b1f;
  --text-secondary: #49454f;
  --text-tertiary: #79747e;
  --border: #e7e0ec;
  --radius: 12px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.header-logo {
  width: 32px;
  height: 34px;
}

.header-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--brand-primary);
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 80px 0 64px;
  text-align: center;
}

.hero-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--brand-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-primary {
  background: var(--brand-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-secondary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(98, 54, 157, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--brand-primary);
  border: 1.5px solid var(--brand-primary);
}

.btn-secondary:hover {
  background: var(--bg-alt);
}

.section {
  padding: 64px 0;
}

.section-alt {
  background: var(--bg-alt);
  margin-left: -24px;
  margin-right: -24px;
  padding-left: 24px;
  padding-right: 24px;
}

.section-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-primary);
  text-align: center;
  margin-bottom: 40px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
}

.card-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.card-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.card-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.prose {
  max-width: 640px;
  margin: 0 auto;
}

.prose p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.prose .btn {
  margin-top: 8px;
}

.footer {
  border-top: 1px solid var(--border);
  margin-top: 64px;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px;
  text-align: center;
  font-size: 14px;
  color: var(--text-tertiary);
}

.footer-note {
  margin-bottom: 8px;
}

.footer-contact {
  margin-bottom: 16px;
}

.footer a {
  color: var(--brand-primary);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.footer-legal {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 16px;
}

.footer-copy {
  font-size: 13px;
}

@media (max-width: 480px) {
  .hero {
    padding: 56px 0 48px;
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .section-title {
    font-size: 24px;
  }

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

  .prose p {
    font-size: 16px;
  }
}