/* ===============================
   Defender Pro 110 – Brand Visual 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;
}

/* HERO */
.hero {
  display: flex;
  flex-wrap: wrap;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.1);
  margin-bottom: 32px;
}

.hero-image {
  flex: 1 1 50%;
  min-height: 260px;
  background: url('/assets/pro110-hero.jpg') center/cover no-repeat;
}

.hero-content {
  flex: 1 1 50%;
  padding: 32px;
}

.hero-tag {
  display: inline-block;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #e5f0ff;
  color: #1d4ed8;
  margin-bottom: 12px;
}

.hero-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
}

.hero-copy {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.hero-sub {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.8;
}

/* SECTION */
section {
  margin-bottom: 40px;
}

h2 {
  font-size: 20px;
  font-weight: 700;
  border-left: 4px solid #001b3f;
  padding-left: 10px;
  margin-bottom: 16px;
}

/* STRUCTURE */
.structure-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.structure-image {
  flex: 1 1 40%;
  min-height: 220px;
  background: url('/assets/pro110-structure.jpg') center/cover no-repeat;
  border-radius: 10px;
}

.structure-text {
  flex: 1 1 55%;
  font-size: 14px;
  line-height: 1.8;
}

.structure-text ul {
  margin-top: 12px;
  padding-left: 20px;
}

/* SPEC TABLE */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}
.spec-table th, .spec-table td {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid #e5e7eb;
}
.spec-table th {
  width: 30%;
  background: #f3f4f6;
  font-weight: 600;
}
.spec-table tr:last-child td {
  border-bottom: none;
}

/* LISTS */
.tech-list,
.usage-list {
  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;
  color: #6b7280;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
  }
  .hero-image {
    min-height: 200px;
  }
  .hero-content {
    padding: 20px;
  }
  .structure-grid {
    flex-direction: column;
  }
}