:root {
  --navy: #0a2540;
  --navy-soft: #1a365d;
  --ink: #1a1a1a;
  --muted: #5a6b7a;
  --line: #e6ebf0;
  --bg: #ffffff;
  --bg-alt: #f7f9fb;
  --accent: #c8a04a;
  --max: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--accent); }

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--navy);
  line-height: 1.25;
}

h1 { font-size: 2.25rem; margin-bottom: 1rem; }
h2 { font-size: 1.6rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; color: var(--ink); }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-top {
  background: var(--navy);
  color: #cfd8e3;
  font-size: 0.85rem;
}
.header-top .container {
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.header-top a { color: #cfd8e3; }
.header-top a:hover { color: #fff; }

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  gap: 1rem;
  flex-wrap: wrap;
}
.logo img { height: 44px; width: auto; }

nav.primary ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}
nav.primary a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}
nav.primary a:hover,
nav.primary a.active {
  color: var(--navy);
  border-bottom-color: var(--accent);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: #fff;
  padding: 5rem 0;
}
.hero .container { max-width: 800px; text-align: center; }
.hero .since {
  display: inline-block;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.hero h1 {
  color: #fff;
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
}
.hero p {
  color: #cfd8e3;
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 2rem;
}

/* Page header (sub-pages) */
.page-header {
  background: var(--bg-alt);
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
}
.page-header h1 { margin-bottom: 0.25rem; }
.page-header .breadcrumb {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #fff;
  font-weight: 500;
  border-radius: 2px;
  border: 1px solid var(--accent);
  transition: background 0.15s, color 0.15s;
}
.btn:hover { background: transparent; color: var(--accent); }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn-outline:hover { background: #fff; color: var(--navy); }

/* Sections */
section { padding: 4rem 0; }
section.alt { background: var(--bg-alt); }

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title h2 { margin-bottom: 0.5rem; }
.section-title p { color: var(--muted); }

/* Grid */
.grid {
  display: grid;
  gap: 2rem;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 768px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 3.5rem 0; }
  h1 { font-size: 1.85rem; }
  .header-top .container { justify-content: center; flex-wrap: wrap; gap: 0.75rem; }
}

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.75rem;
  border-radius: 4px;
}
.card h3 { margin-bottom: 0.75rem; }
.card p { color: var(--muted); margin-bottom: 0; }

/* Two-col content */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
}
.two-col aside {
  background: var(--bg-alt);
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
}
.two-col aside h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; }
.two-col aside p { font-size: 0.95rem; margin-bottom: 0; }

/* Product list */
.product-cat {
  margin-bottom: 2.5rem;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}
.product-cat h2 {
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.5rem;
  display: inline-block;
}
.product-cat ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1.5rem;
  margin-top: 1rem;
}
.product-cat li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink);
  font-size: 0.95rem;
}
.product-cat li::before {
  content: "›";
  color: var(--accent);
  margin-right: 0.5rem;
  font-weight: 700;
}
@media (max-width: 600px) {
  .product-cat ul { grid-template-columns: 1fr; }
}

/* Brochure gallery */
.brochure-group { margin-bottom: 3rem; }
.brochure-group h2 { margin-bottom: 1.25rem; }
.brochure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.brochure-card {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  transition: border-color 0.15s, transform 0.15s;
}
.brochure-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.brochure-card img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--bg-alt);
}
.brochure-card .caption {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-card {
  border: 1px solid var(--line);
  padding: 1.75rem;
  border-radius: 4px;
  background: #fff;
}
.contact-card h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.contact-card .value {
  font-size: 1.15rem;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.contact-card .value a { color: var(--navy); }
.contact-card .meta { color: var(--muted); font-size: 0.9rem; }

/* Footer */
.site-footer {
  background: var(--navy);
  color: #cfd8e3;
  padding: 3rem 0 2rem;
  margin-top: 0;
}
.site-footer .container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
.site-footer h4 {
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}
.site-footer a { color: #cfd8e3; }
.site-footer a:hover { color: var(--accent); }
.site-footer p { color: #ffffff; }
.site-footer ul { list-style: none; }
.site-footer ul li { padding: 0.25rem 0; font-size: 0.9rem; }
.site-footer .copyright {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #1d3a5c;
  font-size: 0.85rem;
  text-align: center;
  color: #8a9ab0;
}
@media (max-width: 768px) {
  .site-footer .container { grid-template-columns: 1fr; }
}