:root {
  --color-brass: #c9a84c;
  --color-brass-dark: #8b6914;
  --color-brass-light: #e8d5a3;
  --color-walnut: #3d2e24;
  --color-walnut-dark: #2a2520;
  --color-steel: #6b7280;
  --color-steel-light: #9ca3af;
  --color-oxidized: #4a6b5d;
  --color-charcoal: #1c1917;
  --color-ivory: #f5f0e8;
  --color-ivory-dark: #e8e0d4;
  --color-tobacco: #6b4c3b;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-mono: "IBM Plex Mono", monospace;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --max-width: 72rem;
  --border-engraved: 1px solid rgba(201, 168, 76, 0.35);
  --shadow-brass: 0 2px 8px rgba(42, 37, 32, 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-display);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-charcoal);
  background: var(--color-ivory);
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

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

a {
  color: var(--color-brass-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-oxidized);
}

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-walnut);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 var(--space-sm); }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-walnut);
  color: var(--color-ivory);
  padding: var(--space-xs) var(--space-sm);
  z-index: 1000;
}

.skip-link:focus {
  top: var(--space-sm);
}

.site-header {
  background: var(--color-walnut-dark);
  border-bottom: var(--border-engraved);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-brass-light);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.25rem;
}

.logo:hover { color: var(--color-brass); }
.logo-mark { color: var(--color-brass); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: var(--border-engraved);
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-brass);
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.primary-nav a {
  color: var(--color-ivory-dark);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid transparent;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--color-brass);
  border-bottom-color: var(--color-brass);
}

.nav-cta {
  background: linear-gradient(135deg, var(--color-brass-dark), var(--color-brass));
  color: var(--color-walnut-dark) !important;
  padding: var(--space-xs) var(--space-sm) !important;
  border: none !important;
  border-radius: 2px;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-walnut-dark);
    border-bottom: var(--border-engraved);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .primary-nav.is-open { max-height: 400px; }
  .primary-nav ul {
    flex-direction: column;
    padding: var(--space-md);
    align-items: stretch;
  }
}

.site-footer {
  background: var(--color-walnut-dark);
  color: var(--color-ivory-dark);
  margin-top: var(--space-xl);
  border-top: 2px solid var(--color-brass-dark);
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.footer-grid h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-brass);
  margin: 0 0 var(--space-sm);
}

.footer-grid a { color: var(--color-ivory-dark); }
.footer-grid a:hover { color: var(--color-brass); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: var(--space-xs); }
.footer-name { font-size: 1.25rem; color: var(--color-brass-light); font-weight: 600; }

.footer-bottom {
  border-top: var(--border-engraved);
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-steel-light);
}

address { font-style: normal; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--color-brass-dark);
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform var(--transition-gear);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(180deg, var(--color-brass) 0%, var(--color-brass-dark) 100%);
  color: var(--color-walnut-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-walnut);
  border-color: var(--color-steel);
}

.gear-btn::before, .gear-btn::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1px solid rgba(42, 37, 32, 0.3);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.2s, transform var(--transition-gear);
}

.gear-btn::before { left: 8px; }
.gear-btn::after { right: 8px; }
.gear-btn.is-engaged::before { opacity: 1; transform: rotate(180deg); }
.gear-btn.is-engaged::after { opacity: 1; transform: rotate(-180deg); }
.gear-btn.is-engaged { transform: scale(0.98); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-md); }
.section { padding: var(--space-xl) 0; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-oxidized);
  margin-bottom: var(--space-xs);
}

.hero { padding: var(--space-xl) 0; border-bottom: var(--border-engraved); }
.hero-asymmetric {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-brass-dark);
  margin-bottom: var(--space-sm);
}

.hero-visual img {
  border: 2px solid var(--color-brass-dark);
  box-shadow: var(--shadow-brass);
}

.hero-chart-overlay {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background: var(--color-walnut-dark);
  color: var(--color-brass-light);
  padding: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border: 1px solid var(--color-brass);
}

@media (max-width: 768px) {
  .hero-asymmetric { grid-template-columns: 1fr; }
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.card {
  background: var(--color-ivory);
  border: var(--border-engraved);
  box-shadow: var(--shadow-brass);
}

.card-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-bottom: var(--border-engraved);
}

.card-body { padding: var(--space-md); }
.card-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-steel);
}

.chart-strip {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 48px;
  padding: var(--space-sm);
  background: var(--color-walnut-dark);
  border: 1px solid var(--color-brass-dark);
  margin: var(--space-md) 0;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(to top, var(--color-brass-dark), var(--color-brass));
  min-width: 8px;
}

.testimonial {
  border-left: 3px solid var(--color-brass);
  padding-left: var(--space-md);
  margin-bottom: var(--space-lg);
}

.testimonial cite {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-steel);
  font-style: normal;
  margin-top: var(--space-sm);
}

.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-display);
  border: 1px solid var(--color-steel-light);
  background: var(--color-ivory);
}

.form-error { color: #8b2942; font-size: 0.875rem; }
.form-success {
  background: var(--color-oxidized);
  color: var(--color-ivory);
  padding: var(--space-md);
  margin-top: var(--space-md);
}

.form-failure {
  background: #8b2942;
  color: var(--color-ivory);
  padding: var(--space-md);
}

.has-error input, .has-error select, .has-error textarea { border-color: #8b2942; }

.page-header {
  padding: var(--space-lg) 0 var(--space-md);
  border-bottom: var(--border-engraved);
}

.lead { font-size: 1.25rem; color: var(--color-tobacco); max-width: 42rem; }
.legal-content { max-width: 48rem; }
.legal-content table { width: 100%; border-collapse: collapse; margin: var(--space-md) 0; }
.legal-content th, .legal-content td { border: var(--border-engraved); padding: var(--space-xs) var(--space-sm); }
.legal-content th { background: rgba(201, 168, 76, 0.1); font-family: var(--font-mono); font-size: 0.75rem; }

.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-lg); }
.detail-sidebar {
  background: var(--color-walnut-dark);
  color: var(--color-ivory);
  padding: var(--space-md);
  border: 1px solid var(--color-brass-dark);
}

@media (max-width: 768px) { .detail-grid { grid-template-columns: 1fr; } }

.error-page { text-align: center; padding: var(--space-xl) var(--space-md); }
.error-code { font-family: var(--font-mono); font-size: 4rem; color: var(--color-brass); }

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-walnut-dark);
  border-top: 2px solid var(--color-brass);
  padding: var(--space-md);
  z-index: 200;
}

.cookie-banner[hidden] { display: none; }
.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

.cookie-inner p { margin: 0; color: var(--color-ivory-dark); flex: 1; }
.cookie-actions { display: flex; gap: var(--space-sm); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-md);
}

.team-member {
  text-align: center;
  border: var(--border-engraved);
  padding: var(--space-md);
}

.team-member img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-sm);
  border: 2px solid var(--color-brass);
}

.pricing-block {
  border: var(--border-engraved);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.price-tag { font-family: var(--font-mono); color: var(--color-brass-dark); }

.method-steps { counter-reset: step; }
.method-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: var(--border-engraved);
}

.method-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-brass);
  border: 1px solid var(--color-brass);
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-meta { font-family: var(--font-mono); font-size: 0.8rem; color: var(--color-steel); }
.article-cover { margin-bottom: var(--space-lg); border: var(--border-engraved); }
