/* ===============================
   Defender Series – Brand Page CSS
   =============================== */

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f7fb;
  color: #111827;
}

/* HEADER */
header {
  background: #001b3f;
  color: #fff;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .logo {
  font-size: 20px;
  font-weight: 700;
}
header nav a {
  color: #fff;
  margin-left: 20px;
  font-size: 13px;
  text-decoration: none;
  opacity: 0.9;
}
header nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* MAIN */
main {
  max-width: 960px;
  margin: 24px auto 48px;
  padding: 0 16px;
}

h1, h2 {
  font-weight: 700;
}
h2 {
  font-size: 18px;
  margin-top: 32px;
  border-left: 4px solid #001b3f;
  padding-left: 8px;
}

p {
  font-size: 14px;
  line-height: 1.8;
}

/* HERO */
.hero {
  background: #ffffff;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.08);
  margin-bottom: 24px;
}
.hero-title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 6px;
}
.hero-sub {
  font-size: 13px;
  color: #4b5563;
  margin-bottom: 12px;
}
.hero-tag {
  display: inline-block;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e5f0ff;
  color: #1d4ed8;
  margin-bottom: 10px;
}

/* LINEUP */
.lineup-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.lineup-card {
  display: block;
  background: #ffffff;
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.lineup-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}
.lineup-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: #001b3f;
}
.lineup-sub {
  font-size: 12px;
  color: #6b7280;
  margin-bottom: 8px;
}
.lineup-card p {
  font-size: 13px;
  margin: 0;
}

/* TECH LIST */
.tech-list {
  margin-top: 12px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
}

/* FOOTER */
footer {
  border-top: 1px solid #e5e7eb;
  padding: 16px;
  font-size: 11px;
  text-align: center;
  background: #f9fafb;
  line-height: 1.6;
  color: #6b7280;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 16px;
  }
  header nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  header nav a {
    margin-left: 0;
    font-size: 12px;
  }

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

  main {
    padding: 0 12px;
  }
}