:root {
  --bronze: #CD7F32;
  --brown: #3E2723;
  --linen: #EFEBE9;
  --amber: #FF8F00;
  --charcoal: #212121;
  --font-head: 'Bitter', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; border-radius: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--linen);
  color: var(--charcoal);
  line-height: 1.65;
  font-size: 1rem;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--bronze); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--amber); }

.container { width: min(1200px, 92vw); margin: 0 auto; }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}
.col-span-1 { grid-column: span 1; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-6 { grid-column: span 6; }
.col-span-7 { grid-column: span 7; }
.col-span-8 { grid-column: span 8; }
.col-span-12 { grid-column: span 12; }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; }

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--bronze);
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  text-align: center;
  font-family: var(--font-body);
  background: transparent;
  color: var(--bronze);
}
.btn-bronze { background: var(--bronze); color: #fff; border-color: var(--bronze); }
.btn-bronze:hover { background: var(--brown); border-color: var(--brown); color: #fff; }
.btn-amber { background: var(--amber); color: #fff; border-color: var(--amber); }
.btn-amber:hover { background: #e68200; border-color: #e68200; color: #fff; }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.875rem; }

.slide-up, .fade-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s ease, transform 0.9s ease;
}
html.js .slide-up, html.js .fade-in {
  opacity: 0;
  transform: translateY(28px);
}
html.js .slide-up.visible, html.js .fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  background: var(--brown);
  color: var(--linen);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  border-top: 3px solid var(--bronze);
}
.cookie-banner.hidden { display: none; }
.cookie-actions { display: flex; align-items: center; gap: 1rem; }
.cookie-link { color: var(--amber); font-weight: 500; }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--charcoal);
  border-bottom: 3px solid var(--bronze);
}
.header-inner {
  align-items: center;
  padding: 1rem 0;
  width: min(1200px, 92vw);
  margin: 0 auto;
}
.logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--linen);
}
.logo span { color: var(--bronze); }
.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2rem;
}
.main-nav ul { display: flex; list-style: none; gap: 1.5rem; }
.main-nav a { color: var(--linen); font-weight: 500; font-size: 0.95rem; }
.main-nav a:hover, .main-nav a.active { color: var(--amber); }
.nav-cta { margin-left: 0.5rem; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; justify-self: end; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--linen); margin: 5px 0; transition: 0.3s; }

main { padding-top: 72px; }

/* Hub hero */
.hero-hub {
  background: var(--charcoal);
  color: var(--linen);
  padding: 5rem 0 4rem;
  border-bottom: 3px solid var(--bronze);
}
.hero-grid { align-items: center; }
.hero-content h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: 1.25rem; }
.hero-content p { font-size: 1.1rem; opacity: 0.85; margin-bottom: 2rem; max-width: 480px; }
.hero-tag { color: var(--amber); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.8rem; margin-bottom: 1rem; }
.hub-frame {
  position: relative;
  border: 3px solid var(--bronze);
}
.hub-frame img { width: 100%; height: 400px; object-fit: cover; }
.hub-nodes {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  background: var(--brown);
  border-top: 2px solid var(--bronze);
}
.hub-nodes span {
  flex: 1;
  text-align: center;
  padding: 0.6rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--amber);
  border-right: 1px solid var(--bronze);
}
.hub-nodes span:last-child { border-right: none; }

/* Sections */
section { padding: 5rem 0; }
.section-head { margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 0.75rem; }
.section-head p { color: #666; max-width: 600px; }
.section-brown { background: var(--brown); color: var(--linen); }
.section-brown .section-head p { color: rgba(239,235,233,0.7); }
.section-light { background: #fff; border-top: 1px solid var(--bronze); border-bottom: 1px solid var(--bronze); }

/* Module blocks */
.module-block {
  border: 2px solid var(--bronze);
  background: #fff;
  padding: 0;
  position: relative;
}
.module-num {
  position: absolute;
  top: 0; left: 0;
  background: var(--bronze);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  padding: 0.5rem 1rem;
  z-index: 2;
}
.module-block img { width: 100%; height: 200px; object-fit: cover; border-bottom: 2px solid var(--bronze); }
.module-block h3 { padding: 1rem 1.25rem 0.5rem; font-size: 1.2rem; }
.module-block p { padding: 0 1.25rem 1.25rem; font-size: 0.95rem; color: #555; }

/* Security infographic */
.security-infographic {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border: 2px solid var(--bronze);
}
.sec-item {
  padding: 1.5rem 1rem;
  text-align: center;
  border-right: 1px solid var(--bronze);
  background: rgba(205,127,50,0.08);
}
.sec-item:last-child { border-right: none; }
.sec-icon {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--amber);
  margin-bottom: 0.75rem;
  border: 2px solid var(--bronze);
  display: inline-block;
  padding: 0.4rem 0.6rem;
}
.sec-item h4 { font-size: 0.95rem; margin-bottom: 0.5rem; }
.sec-item p { font-size: 0.8rem; opacity: 0.85; }

/* Timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 2px solid var(--bronze);
}
.timeline-item {
  padding: 2rem 1.5rem;
  border-right: 2px solid var(--bronze);
  background: #fff;
  position: relative;
}
.timeline-item:last-child { border-right: none; }
.tl-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--bronze);
  display: block;
  margin-bottom: 0.75rem;
}
.timeline-item h4 { margin-bottom: 0.5rem; }
.timeline-item p { font-size: 0.9rem; color: #555; }

/* Service blocks */
.service-blocks {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 2px solid var(--bronze);
}
.svc-block {
  padding: 1.5rem 1rem;
  border-right: 2px solid var(--bronze);
  background: var(--linen);
}
.svc-block:last-child { border-right: none; }
.svc-num {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--bronze);
  font-size: 1.25rem;
  display: block;
  margin-bottom: 0.5rem;
}
.svc-block h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.svc-block p { font-size: 0.85rem; color: #555; }

/* Cert strip */
.cert-strip {
  background: var(--charcoal);
  border-top: 3px solid var(--bronze);
  border-bottom: 3px solid var(--bronze);
  padding: 1.5rem 0;
}
.cert-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}
.cert-grid span {
  color: var(--linen);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--bronze);
  padding: 0.5rem 1rem;
}

/* Testimonials */
.testimonials-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 2px solid var(--bronze);
}
.testimonial-box {
  padding: 2rem 1.5rem;
  border-right: 2px solid var(--bronze);
  background: #fff;
}
.testimonial-box:last-child { border-right: none; }
.testimonial-box p { font-style: italic; margin-bottom: 1rem; color: #444; }
.testimonial-box .author { font-weight: 700; color: var(--brown); }
.testimonial-box .role { font-size: 0.85rem; color: #777; }

/* CTA bronze */
.cta-bronze {
  background: var(--bronze);
  color: #fff;
  padding: 3.5rem 0;
  border-top: 3px solid var(--brown);
}
.cta-bronze h2 { margin-bottom: 0.75rem; }
.cta-bronze p { opacity: 0.9; }
.cta-action { display: flex; align-items: center; justify-content: flex-end; }

/* Page hero */
.page-hero {
  background: var(--brown);
  color: var(--linen);
  padding: 4rem 0 3rem;
  border-bottom: 3px solid var(--bronze);
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 0.75rem; }
.page-hero p { opacity: 0.85; max-width: 640px; }

/* Catalog */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--bronze);
  background: transparent;
  color: var(--bronze);
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--bronze);
  color: #fff;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.catalog-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  border: 2px solid var(--bronze);
  background: #fff;
}
.catalog-card img { width: 100%; height: 100%; min-height: 200px; object-fit: cover; border-right: 2px solid var(--bronze); }
.catalog-body { padding: 1.25rem; }
.catalog-card .ref { font-size: 0.75rem; color: #888; display: block; }
.catalog-card .cat-tag {
  display: inline-block;
  background: var(--brown);
  color: var(--linen);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  margin: 0.25rem 0 0.5rem;
  border: 1px solid var(--bronze);
}
.catalog-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.catalog-card .price { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; color: var(--bronze); margin-bottom: 0.75rem; }
.catalog-meta { font-size: 0.85rem; color: #555; margin-bottom: 1rem; }
.catalog-meta span { display: block; margin-bottom: 0.25rem; }

/* Services list */
.services-list { gap: 0; }
.service-detail {
  display: grid;
  grid-template-columns: 60px 280px 1fr;
  gap: 2rem;
  align-items: center;
  border: 2px solid var(--bronze);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  background: #fff;
}
.svc-num-lg {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--bronze);
}
.service-detail img { width: 100%; height: 200px; object-fit: cover; border: 2px solid var(--bronze); }
.service-detail h2 { margin-bottom: 1rem; }
.service-detail p { margin-bottom: 1.5rem; color: #555; }

/* Editorial */
.editorial-split { align-items: center; }
.editorial-split img { width: 100%; height: 360px; object-fit: cover; border: 3px solid var(--bronze); }
.editorial-split.reverse { direction: rtl; }
.editorial-split.reverse > * { direction: ltr; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 2px solid var(--bronze);
}
.value-box {
  padding: 2rem 1.5rem;
  border-right: 2px solid var(--bronze);
  background: rgba(205,127,50,0.1);
}
.value-box:last-child { border-right: none; }
.val-num { font-family: var(--font-head); font-weight: 700; color: var(--amber); font-size: 1.5rem; display: block; margin-bottom: 0.5rem; }

/* Contact */
.contact-grid { align-items: start; }
.info-block { margin-bottom: 1.5rem; }
.info-block h4 { color: var(--bronze); margin-bottom: 0.25rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-img { margin-top: 2rem; border: 3px solid var(--bronze); }
.contact-form-wrap {
  background: #fff;
  padding: 2rem;
  border: 3px solid var(--bronze);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.4rem; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--bronze);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--linen);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--amber);
}
.form-error { display: none; color: #b71c1c; font-size: 0.85rem; margin-top: 0.25rem; }
.form-error.show { display: block; }
.form-success { display: none; text-align: center; padding: 2rem; border: 2px solid var(--bronze); }
.form-success.show { display: block; }
.form-success h3 { color: var(--bronze); margin-bottom: 0.75rem; }

/* Legal */
.legal-content { padding: 3rem 0 5rem; }
.prose h2 { font-size: 1.35rem; margin: 2rem 0 1rem; color: var(--bronze); border-bottom: 2px solid var(--bronze); padding-bottom: 0.5rem; }
.prose p { margin-bottom: 1rem; color: #444; }
.prose ul { margin: 0 0 1rem 1.5rem; color: #444; }
.prose li { margin-bottom: 0.5rem; }

/* Footer */
.site-footer {
  background: var(--charcoal);
  color: var(--linen);
}
.footer-infobox {
  background: var(--brown);
  border-top: 3px solid var(--bronze);
  padding: 2rem 0;
}
.infobox-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 0.35rem;
}
.infobox-item p { font-size: 0.95rem; }
.infobox-item a { color: var(--linen); }
.infobox-item a:hover { color: var(--amber); }
.footer-grid { padding: 3rem 0; }
.footer-slogan { opacity: 0.75; margin-top: 0.75rem; font-size: 0.95rem; }
.footer-links h4, .footer-contact h4 { color: var(--bronze); margin-bottom: 1rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: var(--linen); opacity: 0.85; }
.footer-links a:hover { color: var(--amber); opacity: 1; }
.footer-contact p { font-size: 0.95rem; opacity: 0.85; line-height: 1.6; }
.footer-bottom {
  border-top: 2px solid var(--bronze);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 1024px) {
  .col-span-3, .col-span-4, .col-span-5, .col-span-6, .col-span-7, .col-span-8 { grid-column: span 12; }
  .security-infographic { grid-template-columns: repeat(3, 1fr); }
  .sec-item:nth-child(3) { border-right: none; }
  .sec-item:nth-child(n+4) { border-top: 1px solid var(--bronze); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline-item:nth-child(2) { border-right: none; }
  .timeline-item:nth-child(n+3) { border-top: 2px solid var(--bronze); }
  .service-blocks { grid-template-columns: repeat(2, 1fr); }
  .svc-block:nth-child(2), .svc-block:nth-child(4) { border-right: none; }
  .svc-block:nth-child(n+3) { border-top: 2px solid var(--bronze); }
  .testimonials-row { grid-template-columns: 1fr; }
  .testimonial-box { border-right: none; border-bottom: 2px solid var(--bronze); }
  .testimonial-box:last-child { border-bottom: none; }
  .catalog-card { grid-template-columns: 1fr; }
  .catalog-card img { min-height: 180px; border-right: none; border-bottom: 2px solid var(--bronze); }
  .service-detail { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .value-box { border-right: none; border-bottom: 2px solid var(--bronze); }
  .cta-action { justify-content: flex-start; margin-top: 1rem; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--charcoal);
    flex-direction: column;
    padding: 1.5rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: 0.3s;
    pointer-events: none;
    border-bottom: 3px solid var(--bronze);
  }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .main-nav ul { flex-direction: column; gap: 1rem; }
  .security-infographic { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .timeline-item { border-right: none; border-bottom: 2px solid var(--bronze); }
  .service-blocks { grid-template-columns: 1fr; }
  .svc-block { border-right: none; border-bottom: 2px solid var(--bronze); }
  .catalog-grid { grid-template-columns: 1fr; }
  .cert-grid { justify-content: center; }
  .cookie-banner { flex-direction: column; text-align: center; }
  .editorial-split.reverse { direction: ltr; }
}