body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  margin: 0;
  padding: 0;
  color: #111;
  background: #fff;
  line-height: 1.6;
}

.header {
  border-bottom: 1px solid #eaeaea;
  padding: 72px 20px;
  background: #fff;
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.brand {
  text-align: center;
  margin-bottom: 40px;
}

.brand-text {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 16px;
}


.hero-title {
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 18px;
  color: #444;
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.6;
}


.container {
  padding: 24px 20px;
  border-bottom: 1px solid #eaeaea;
}


.challenges {
  list-style: none;
  padding: 0;
  margin-top: 32px;

  max-width: 640px;     /* controls line length */
  margin-left: auto;
  margin-right: auto;

  text-align: center;   /* 🔥 intentional centering */
}


.challenges li {
  font-size: 18px;
  margin-bottom: 14px;
  line-height: 1.6;
  color: #222;
}


.section-inner {
  max-width: 900px;
  margin: 0 auto;
}

.section-inner h2 {
  text-align: center;
}


.direction {
  margin-top: 32px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.direction p {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 14px;
  color: #222;
}

h1, h2, h3 {
  margin-bottom: 10px;
}

.subtitle {
  font-size: 1.1rem;
  color: #444;
  margin-bottom: 20px;
}

.cta {
  display: inline-block;
  padding: 12px 20px;
  background: #111;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  margin-top: 10px;
}

.cta:hover {
  opacity: 0.9;
}


.card {
  border: 1px solid #ddd;
  padding: 20px;
  margin-top: 20px;
  border-radius: 4px;
}

.footer {
  border-top: 1px solid #eee;
  font-size: 0.9rem;
  color: #555;
}

.logo {
  height: 40px;
  width: auto;
  max-width: 100%;
}



.footer {
  border-top: 1px solid #eee;
  padding: 40px 20px;
  background: #fff;
}

.footer-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.footer-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.footer-role {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 16px;
}

.footer-contact p {
  font-size: 0.9rem;
  color: #444;
  margin: 2px 0;
}

.footer-note {
  margin-top: 20px;
  font-size: 0.85rem;
  color: #777;
}

@media (max-width: 600px) {
  .logo {
    height: 32px;
  }

  .brand {
    justify-content: center;
  }
}