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

body {
  font-family: 'Inter', sans-serif;
  background: #0d1117;
  color: #e6edf3;
}

/* HEADER */
.header {
  background: #0d1117;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 40px;
  border-bottom: 1px solid #1e293b;
}
.logo {
  color: white;
  font-size: 1.4rem;
  font-weight: bold;
}
.nav {
  display: flex;
  gap: 20px;
}
.nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
}
.nav a:hover {
  color: #3b82f6;
}
.actions {
  display: flex;
  gap: 10px;
}
.actions a {
  color: #cbd5e1;
  text-decoration: none;
}
.btn-primary {
  background: #3b82f6;
  padding: 8px 16px;
  border-radius: 6px;
  color: white;
  text-decoration: none;
  font-weight: 500;
}
.btn-primary:hover {
  background: #2563eb;
}

/* SUBNAV */
.subnav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 40px;
  background: #111827;
  color: #94a3b8;
  font-size: 0.9rem;
}
.subnav a {
  color: #94a3b8;
  text-decoration: none;
  margin-right: 10px;
}
.subnav a:hover {
  color: #3b82f6;
}

/* HERO */
.hero {
  text-align: center;
  background: linear-gradient(to bottom, #111827, #1e3a8a);
  padding: 120px 20px;
}
.hero h1 {
  font-size: 2rem;
  margin-bottom: 20px;
}
.hero p {
  max-width: 600px;
  margin: auto;
  font-size: 1rem;
  color: #cbd5e1;
}
.hero .subtext {
  margin-top: 10px;
}
.hero a {
  text-decoration: none;
  color: #3b82f6;
}

/* PLATFORM PREVIEW */
.platform-preview {
  background: #0f172a;
  text-align: center;
  padding: 60px 0;
}
.preview-img {
  width: 80%;
  border-radius: 10px;
}

/* FEATURES */
.features {
  background: white;
  color: #111827;
  text-align: center;
  padding: 80px 20px;
}
.features h2 {
  margin-bottom: 40px;
  font-size: 1.6rem;
}
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}
.feature {
  width: 300px;
}
.feature h3 {
  color: #1e3a8a;
  margin-bottom: 10px;
}
.feature p {
  color: #374151;
  font-size: 0.95rem;
}

/* WORLD CLASS */
.world-class {
  background: #0d1117;
  text-align: center;
  padding: 80px 20px;
}
.world-class h2 {
  color: #3b82f6;
}
.world-class p {
  color: #cbd5e1;
  max-width: 700px;
  margin: 10px auto 40px;
}
.img-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.img-grid img {
  width: 280px;
  border-radius: 10px;
}

/* FAQ */
.faq {
  background: #f9fafb;
  color: #111827;
  text-align: center;
  padding: 80px 20px;
}
.faq h2 {
  margin-bottom: 40px;
}
.faq-item {
  max-width: 600px;
  margin: 20px auto;
  text-align: left;
}
.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.faq-item p {
  color: #374151;
  font-size: 0.95rem;
}

/* CTA */
.cta {
  background: #111827;
  text-align: center;
  padding: 100px 20px;
}
.cta h2 {
  color: white;
  margin-bottom: 20px;
}
.cta .subtext a {
  color: #3b82f6;
}

/* FOOTER */
.footer {
  background: #0d1117;
  color: #cbd5e1;
  padding: 60px 20px;
}
.footer-columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 50px;
  margin-bottom: 40px;
}
.footer-columns h4 {
  color: #3b82f6;
  margin-bottom: 10px;
}
.footer-columns a {
  display: block;
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  margin: 3px 0;
}
.footer-columns a:hover {
  color: #3b82f6;
}
.copy {
  text-align: center;
  font-size: 0.85rem;
  color: #6b7280;
}