:root {
  --color-brass: #c9a227;
  --color-brass-light: #ddb84a;
  --color-brass-dark: #8b7355;
  --color-walnut: #3d2b1f;
  --color-walnut-light: #5c4033;
  --color-steel: #6b7280;
  --color-steel-light: #9ca3af;
  --color-oxidized: #4a6741;
  --color-charcoal: #1a1814;
  --color-charcoal-mid: #2a2620;
  --color-ivory: #f5f0e6;
  --color-ivory-muted: #e8e0d0;
  --color-error: #8b3a3a;
  --color-success: #4a6741;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --radius-sm: 2px;
  --radius-md: 4px;
  --shadow-brass: 0 2px 8px rgba(201, 162, 39, 0.15);
  --transition-gear: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-ivory);
  background-color: var(--color-charcoal);
  background-image:
    linear-gradient(rgba(201, 162, 39, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-brass-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-ivory); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
  color: var(--color-ivory);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
p { margin: 0 0 var(--space-md); }
ul, ol { padding-left: var(--space-lg); }

.skip-link {
  position: absolute; top: -100%; left: var(--space-md);
  background: var(--color-brass); color: var(--color-charcoal);
  padding: var(--space-sm) var(--space-md); z-index: 9999;
}
.skip-link:focus { top: var(--space-md); }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(26, 24, 20, 0.95);
  border-bottom: 1px solid var(--color-brass-dark);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1200px; margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-md);
}

.logo {
  display: flex; align-items: center; gap: var(--space-sm);
  color: var(--color-ivory); font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 600;
}
.logo-mark { color: var(--color-brass); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 1px solid var(--color-brass-dark);
  padding: var(--space-sm); cursor: pointer; border-radius: var(--radius-sm);
}
.nav-toggle-bar { display: block; width: 22px; height: 2px; background: var(--color-brass); }

.site-nav ul {
  display: flex; align-items: center; gap: var(--space-lg);
  list-style: none; margin: 0; padding: 0;
}
.site-nav a {
  font-size: 0.8125rem; letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--color-ivory-muted);
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-brass); }
.nav-cta { border: 1px solid var(--color-brass); padding: var(--space-sm) var(--space-md) !important; color: var(--color-brass) !important; }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-charcoal); border-bottom: 1px solid var(--color-brass-dark);
    max-height: 0; overflow: hidden; transition: max-height 0.3s;
  }
  .site-nav.is-open { max-height: 400px; }
  .site-nav ul { flex-direction: column; padding: var(--space-lg); align-items: flex-start; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding: 0.75rem 1.5rem; border: 1px solid var(--color-brass);
  border-radius: var(--radius-sm); cursor: pointer;
  transition: background var(--transition-gear), transform var(--transition-gear), box-shadow var(--transition-gear);
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-brass-dark), var(--color-brass));
  color: var(--color-charcoal);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-brass), var(--color-brass-light));
  color: var(--color-charcoal); box-shadow: var(--shadow-brass);
}
.btn-secondary { background: transparent; color: var(--color-brass); }
.btn-secondary:hover { background: rgba(201, 162, 39, 0.1); color: var(--color-ivory); }

.btn-gear::before { content: "⚙"; display: inline-block; transition: transform var(--transition-gear); margin-right: 0.25rem; }
.btn-gear:hover::before, .btn-gear:focus::before { transform: rotate(90deg); }
.btn-gear.is-locked::before { transform: rotate(180deg); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); }
.section { padding: var(--space-3xl) 0; }
.section-header { margin-bottom: var(--space-xl); border-left: 3px solid var(--color-brass); padding-left: var(--space-lg); }
.section-label { font-size: 0.6875rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-brass-dark); margin-bottom: var(--space-sm); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--color-charcoal-mid); border: 1px solid var(--color-brass-dark);
  border-radius: var(--radius-md); overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.card:hover { border-color: var(--color-brass); box-shadow: var(--shadow-brass); }
.card-image { aspect-ratio: 16/10; object-fit: cover; width: 100%; filter: sepia(15%) contrast(1.05); }
.card-body { padding: var(--space-lg); }
.card-meta { font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-steel-light); margin-bottom: var(--space-sm); }
.card-title { font-family: var(--font-display); font-size: 1.375rem; margin-bottom: var(--space-sm); }
.card-price { color: var(--color-brass); font-weight: 600; margin-top: var(--space-md); }

.hero {
  position: relative; min-height: 70vh;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  gap: var(--space-xl); padding: var(--space-3xl) var(--space-lg);
  max-width: 1200px; margin: 0 auto;
}
.hero-index { font-size: 0.75rem; letter-spacing: 0.2em; color: var(--color-brass); margin-bottom: var(--space-md); }
.hero h1 { margin-bottom: var(--space-lg); }
.hero-lead { font-size: 1rem; color: var(--color-ivory-muted); max-width: 42ch; margin-bottom: var(--space-xl); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-md); }
.hero-image { border: 1px solid var(--color-brass-dark); border-radius: var(--radius-md); filter: sepia(20%) contrast(1.08); }
.hero-dial {
  position: absolute; bottom: -1rem; left: -1rem; width: 80px; height: 80px;
  border: 2px solid var(--color-brass); border-radius: 50%;
  background: var(--color-charcoal-mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.625rem; letter-spacing: 0.05em; color: var(--color-brass);
}
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding: var(--space-2xl) var(--space-lg); }
  .hero-visual { order: -1; }
}

.dial-accent {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  font-size: 0.75rem; color: var(--color-brass-dark);
  border: 1px solid var(--color-brass-dark); padding: var(--space-xs) var(--space-sm); border-radius: var(--radius-sm);
}

.stat-row { display: flex; gap: var(--space-xl); flex-wrap: wrap; margin: var(--space-xl) 0; }
.stat-item { border-left: 2px solid var(--color-brass); padding-left: var(--space-md); }
.stat-number { font-family: var(--font-display); font-size: 2rem; color: var(--color-brass); line-height: 1; }
.stat-label { font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-steel-light); }

.testimonial {
  background: var(--color-charcoal-mid); border: 1px solid var(--color-brass-dark);
  padding: var(--space-lg); border-radius: var(--radius-md); position: relative;
}
.testimonial::before {
  content: "\201C"; font-family: var(--font-display); font-size: 4rem;
  color: var(--color-brass-dark); position: absolute; top: -0.5rem; left: var(--space-md); line-height: 1;
}
.testimonial-text { padding-top: var(--space-lg); font-style: italic; color: var(--color-ivory-muted); }
.testimonial-author { margin-top: var(--space-md); font-size: 0.8125rem; color: var(--color-brass); }

.page-hero { padding: var(--space-2xl) 0 var(--space-xl); border-bottom: 1px solid var(--color-brass-dark); margin-bottom: var(--space-2xl); }
.page-hero-image { width: 100%; max-height: 320px; object-fit: cover; border-radius: var(--radius-md); margin-top: var(--space-lg); filter: sepia(15%); }

.form-group { margin-bottom: var(--space-lg); }
.form-group label { display: block; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-brass-dark); margin-bottom: var(--space-sm); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.75rem; font-family: var(--font-mono); font-size: 0.875rem;
  background: var(--color-charcoal); border: 1px solid var(--color-brass-dark);
  border-radius: var(--radius-sm); color: var(--color-ivory); transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--color-brass); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-error { font-size: 0.75rem; color: var(--color-error); margin-top: var(--space-xs); display: none; }
.form-group.is-invalid .form-error { display: block; }
.form-group.is-invalid input, .form-group.is-invalid select, .form-group.is-invalid textarea { border-color: var(--color-error); }
.form-success { background: rgba(74, 103, 65, 0.2); border: 1px solid var(--color-success); padding: var(--space-lg); border-radius: var(--radius-md); color: var(--color-ivory); }
.form-error-msg { background: rgba(139, 58, 58, 0.2); border: 1px solid var(--color-error); padding: var(--space-lg); border-radius: var(--radius-md); color: var(--color-ivory); }

.site-footer {
  background: var(--color-charcoal-mid); border-top: 1px solid var(--color-brass-dark);
  margin-top: var(--space-3xl); padding: var(--space-2xl) var(--space-lg) var(--space-lg);
}
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); }
.footer-brand { font-family: var(--font-display); font-size: 1.25rem; color: var(--color-brass); margin-bottom: var(--space-sm); }
.footer-tagline { font-size: 0.8125rem; color: var(--color-steel-light); }
.footer-heading { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-brass-dark); margin-bottom: var(--space-md); }
.footer-address { font-style: normal; font-size: 0.8125rem; color: var(--color-ivory-muted); }
.footer-address p { margin-bottom: var(--space-sm); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: var(--space-sm); }
.footer-links a { font-size: 0.8125rem; color: var(--color-ivory-muted); }
.footer-bottom { max-width: 1200px; margin: var(--space-xl) auto 0; padding-top: var(--space-lg); border-top: 1px solid var(--color-brass-dark); text-align: center; font-size: 0.75rem; color: var(--color-steel); }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--color-charcoal-mid); border-top: 1px solid var(--color-brass);
  padding: var(--space-lg); z-index: 1000; box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-md); }
.cookie-banner p { flex: 1; min-width: 200px; margin: 0; font-size: 0.8125rem; color: var(--color-ivory-muted); }
.cookie-banner-actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; }

.legal-content { max-width: 800px; margin: 0 auto; padding: var(--space-2xl) var(--space-lg); }
.legal-content h2 { margin-top: var(--space-xl); font-size: 1.375rem; }
.legal-content h3 { margin-top: var(--space-lg); font-size: 1.125rem; }

.cookies-table { width: 100%; border-collapse: collapse; margin: var(--space-lg) 0; font-size: 0.8125rem; }
.cookies-table th, .cookies-table td { border: 1px solid var(--color-brass-dark); padding: var(--space-sm) var(--space-md); text-align: left; }
.cookies-table th { background: var(--color-charcoal-mid); color: var(--color-brass); }

.error-page { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: var(--space-3xl) var(--space-lg); }
.error-code { font-family: var(--font-display); font-size: 6rem; color: var(--color-brass-dark); line-height: 1; }

.service-detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-xl); }
.service-sidebar { background: var(--color-charcoal-mid); border: 1px solid var(--color-brass-dark); padding: var(--space-lg); border-radius: var(--radius-md); height: fit-content; position: sticky; top: 5rem; }
.service-sidebar dt { font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-brass-dark); margin-top: var(--space-md); }
.service-sidebar dd { margin: var(--space-xs) 0 0; color: var(--color-ivory); }
@media (max-width: 768px) { .service-detail-grid { grid-template-columns: 1fr; } .service-sidebar { position: static; } }

.blog-post-meta { font-size: 0.75rem; color: var(--color-steel-light); margin-bottom: var(--space-lg); }
.blog-post-content { max-width: 720px; }
.blog-post-content h2 { margin-top: var(--space-xl); }
.blog-post-cover { width: 100%; max-height: 400px; object-fit: cover; border-radius: var(--radius-md); margin-bottom: var(--space-xl); filter: sepia(12%); }

.report-sample { border: 1px solid var(--color-brass-dark); border-radius: var(--radius-md); overflow: hidden; background: var(--color-charcoal-mid); }
.report-sample-header { background: linear-gradient(90deg, var(--color-walnut), var(--color-charcoal-mid)); padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--color-brass-dark); display: flex; justify-content: space-between; align-items: center; }
.report-sample-id { font-size: 0.6875rem; letter-spacing: 0.15em; color: var(--color-brass); }
.report-sample-body { padding: var(--space-lg); }
.report-bar { display: flex; align-items: flex-end; gap: 4px; height: 80px; margin: var(--space-md) 0; }
.report-bar span { flex: 1; background: linear-gradient(to top, var(--color-brass-dark), var(--color-brass)); border-radius: 2px 2px 0 0; min-width: 12px; }

.pricing-table { width: 100%; border-collapse: collapse; margin: var(--space-lg) 0; }
.pricing-table th, .pricing-table td { border: 1px solid var(--color-brass-dark); padding: var(--space-md); text-align: left; }
.pricing-table th { background: var(--color-charcoal-mid); color: var(--color-brass); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; }
.pricing-note { background: var(--color-charcoal-mid); border-left: 3px solid var(--color-oxidized); padding: var(--space-lg); margin: var(--space-xl) 0; font-size: 0.8125rem; }

.process-steps { counter-reset: step; list-style: none; padding: 0; }
.process-steps li { counter-increment: step; padding-left: 3rem; position: relative; margin-bottom: var(--space-lg); padding-bottom: var(--space-lg); border-bottom: 1px solid var(--color-brass-dark); }
.process-steps li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0; font-family: var(--font-display); font-size: 1.5rem; color: var(--color-brass); }