/* Base */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: #1b1b1f;
  background-color: #f6f6f8;
}

/* Layout */
.site-header,
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 7%;
  background-color: #ffffff;
  border-bottom: 1px solid #e1e1e5;
}

.site-footer {
  border-top: 1px solid #e1e1e5;
  border-bottom: none;
  font-size: 0.9rem;
}

.logo {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.nav a {
  margin-left: 18px;
  text-decoration: none;
  color: #4a4a52;
  font-size: 0.95rem;
}

.nav a.active {
  color: #111118;
  font-weight: 600;
}

.nav a:hover {
  color: #000000;
}

/* Hero */
.hero {
  padding: 80px 7% 50px;
  background: radial-gradient(circle at top left, #eef2ff 0, #f6f6f8 55%);
}

.hero-content {
  max-width: 760px;
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.25;
  margin-bottom: 18px;
}

.hero p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #3c3c44;
  margin-bottom: 24px;
}

.btn-primary {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  background-color: #111118;
  color: #ffffff;
  text-decoration: none;
  font-size: 0.95rem;
}

.btn-primary:hover {
  background-color: #2a2a32;
}

/* Sections */
.grid {
  padding: 40px 7%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background-color: #ffffff;
  border-radius: 10px;
  padding: 22px;
  border: 1px solid #e1e1e5;
}

.card h2,
.card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.card p {
  font-size: 0.98rem;
  line-height: 1.6;
  color: #3c3c44;
}

.highlight {
  padding: 40px 7%;
  background-color: #ffffff;
  border-top: 1px solid #e1e1e5;
  border-bottom: 1px solid #e1e1e5;
}

.highlight h2 {
  margin-top: 0;
}

.columns {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.columns ul {
  margin: 0;
  padding-left: 18px;
}

/* Page layout */
.page {
  padding: 60px 7% 40px;
}

.page-header {
  max-width: 760px;
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.page-header p {
  font-size: 1.02rem;
  color: #3c3c44;
  line-height: 1.6;
}

.two-column {
  padding: 10px 0 30px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 40px;
}

.two-column p {
  font-size: 0.98rem;
  line-height: 1.6;
  color: #3c3c44;
}

/* Lists */
.bullet-list {
  padding-left: 18px;
  margin-top: 10px;
}

.bullet-list li {
  margin-bottom: 6px;
}

/* Footer */
.footer-links a {
  margin-left: 14px;
  text-decoration: none;
  color: #4a4a52;
}

.footer-links a:hover {
  color: #000000;
}

/* Responsive */
@media (max-width: 800px) {
  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .hero {
    padding: 60px 6% 40px;
  }

  .two-column {
    grid-template-columns: 1fr;
  }
}