@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
  --color-bg: #ffffff;
  --color-section: #f4f6f8;
  --color-text: #1f1f1f;
  --color-muted: #555555;
  --color-primary: #3b7ff7;
  --color-accent: #4caf50;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}
main {
  padding: 0 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #e4e6eb;
  z-index: 99;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
}
.nav a {
  margin-right: 1rem;
  text-decoration: none;
  color: var(--color-muted);
  font-weight: 500;
}
.nav a.active,
.nav a:hover {
  color: var(--color-text);
}
.cta-button {
  background: var(--color-primary);
  color: #fff;
  padding: 0.55rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}
.secondary-cta {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 0.55rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}
.hero {
  padding: 4rem 0 2rem;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.5rem;
}
.hero p {
  max-width: 640px;
}
.button-row {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.section {
  margin: 3rem 0;
}
.section-muted {
  background: var(--color-section);
  padding: 2rem 1.5rem;
  border-radius: 16px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}
.card {
  padding: 1.25rem;
  border: 1px solid #e4e6eb;
  border-radius: 12px;
  background: #fff;
}
.card h3 {
  margin-top: 0;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.faq-item {
  border-bottom: 1px solid #e4e6eb;
  padding: 1rem 0;
}
footer {
  background: #0f1116;
  color: #dde1ea;
  padding: 3rem 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}
.footer-grid h4 {
  margin-top: 0;
}
.placeholder {
  border: 1px dashed #babdc5;
  padding: 1rem;
  border-radius: 10px;
  color: #8a8f9a;
  font-size: 0.95rem;
}

@media (max-width: 720px) {
  .nav-links {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .hero {
    padding: 3rem 0 1.5rem;
  }
}