:root {
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #334155;
  --primary: #0b4a8b;
  --card: #ffffff;
  --line: #dbe3ef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Tahoma", "Segoe UI", sans-serif;
  line-height: 1.9;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  background: #0f172a;
  border-bottom: 1px solid #1e293b;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 1rem;
}

.brand {
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-list a {
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 700;
}

.nav-list a[aria-current="page"] {
  color: #7dd3fc;
}

.hero {
  min-height: 75vh;
  background-image: linear-gradient(rgba(5, 24, 44, 0.72), rgba(5, 24, 44, 0.72)),
    url("assets/images/hero-aluminum.svg");
  background-size: cover;
  background-position: center;
  display: grid;
  place-items: center;
  color: #f8fafc;
  text-align: center;
  padding: 2rem;
}

.overlay {
  max-width: 900px;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: #38bdf8;
  color: #082f49;
  border-radius: 999px;
  font-weight: 700;
}

h1,
h2,
h3 {
  line-height: 1.4;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.breadcrumb {
  margin: 0;
  font-size: 0.95rem;
}

.breadcrumb a {
  color: var(--primary);
}

.intro p,
.product-card p,
.domain-sale p,
li {
  color: var(--muted);
}

.product-link {
  color: var(--text);
  text-decoration: none;
}

.product-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.plain-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 3rem;
}

.products {
  display: grid;
  gap: 1.5rem;
}

.product-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  padding: 1rem;
}

.product-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 10px;
}

.domain-sale {
  background: #e8f2ff;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  margin-bottom: 3rem;
}

.cta {
  display: inline-block;
  margin-top: 1rem;
  background: #38bdf8;
  color: #082f49;
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  font-weight: 700;
}

.product-detail {
  padding: 1.5rem;
}

.product-detail ul {
  margin: 0;
  padding-right: 1.25rem;
}

.product-detail a {
  color: var(--primary);
  word-break: break-word;
}

footer {
  text-align: center;
  background: #0f172a;
  color: #e2e8f0;
  padding: 1.5rem 1rem;
}

footer a {
  color: #7dd3fc;
}

@media (min-width: 900px) {
  .product-card {
    grid-template-columns: 320px 1fr;
    align-items: center;
  }

  .product-card img {
    height: 100%;
    min-height: 220px;
  }
}