:root {
  --color-brass: #c9a227;
  --color-brass-light: #e8c547;
  --color-brass-dark: #8a7020;
  --color-walnut: #3d2e1f;
  --color-walnut-deep: #2a2318;
  --color-steel: #6b7280;
  --color-steel-light: #9ca3af;
  --color-oxidized: #5a7a5e;
  --color-oxidized-dark: #3d5240;
  --color-charcoal: #1a1814;
  --color-ivory: #f5f0e6;
  --color-ivory-muted: #e8e0d0;
  --color-error: #9b3b3b;
  --color-success: #4a6741;

  --font-serif: "Instrument Serif", Georgia, serif;
  --font-sans: "Source Sans 3", system-ui, sans-serif;
  --font-mono: "DM 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;
  --radius-lg: 8px;

  --shadow-brass: 0 2px 8px rgba(201, 162, 39, 0.15);
  --transition-gear: 0.4s cubic-bezier(0.34, 1.2, 0.64, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-charcoal);
  background: var(--color-ivory);
  background-image:
    linear-gradient(90deg, rgba(201, 162, 39, 0.03) 1px, transparent 1px),
    linear-gradient(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-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-walnut-deep);
}

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); }

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

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

.site-header {
  background: var(--color-walnut-deep);
  border-bottom: 2px solid var(--color-brass);
  position: sticky;
  top: 0;
  z-index: 100;
}

.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);
  text-decoration: none;
}

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

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

.logo-text {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

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

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

.site-nav a {
  color: var(--color-ivory-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

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

.nav-cta {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-brass);
  border-radius: var(--radius-sm);
  color: var(--color-brass) !important;
}

.nav-cta:hover {
  background: var(--color-brass);
  color: var(--color-walnut-deep) !important;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-walnut-deep);
    border-bottom: 2px solid var(--color-brass);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .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);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--color-brass-dark);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--color-brass);
  color: var(--color-walnut-deep);
  position: relative;
  overflow: hidden;
  transition: background var(--transition-gear), transform var(--transition-gear);
}

.btn::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--color-walnut);
  border-radius: 50%;
  top: 50%;
  left: 12px;
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
  transition: opacity 0.2s, transform var(--transition-gear);
}

.btn:hover::before {
  opacity: 0.4;
  transform: translateY(-50%) rotate(90deg);
}

.btn:hover {
  background: var(--color-brass-light);
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-brass);
  color: var(--color-walnut-deep);
}

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

.btn-secondary:hover {
  background: var(--color-ivory-muted);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-header .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-oxidized);
  margin-bottom: var(--space-sm);
}

.section-header .numeral {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-steel);
  margin-left: var(--space-sm);
}

.hero {
  background: var(--color-walnut-deep);
  color: var(--color-ivory);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(circle at 70% 50%, rgba(201, 162, 39, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero h1 {
  color: var(--color-ivory);
  margin-bottom: var(--space-lg);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-ivory-muted);
  max-width: 36ch;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-steel-light);
}

.hero-meta dt {
  color: var(--color-brass);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-meta dd {
  margin: var(--space-xs) 0 0;
}

.hero-visual {
  position: relative;
}

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

.hero-chart-overlay {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background: var(--color-ivory);
  padding: var(--space-md);
  border: 1px solid var(--color-brass);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-walnut);
}

.hero-actions {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero-actions .btn-secondary {
  color: var(--color-ivory);
  border-color: var(--color-brass);
}

.hero-actions .btn-secondary:hover {
  background: rgba(201, 162, 39, 0.15);
  color: var(--color-brass-light);
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero { padding: var(--space-2xl) 0; }
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.card {
  background: var(--color-ivory);
  border: 1px solid var(--color-ivory-muted);
  border-top: 3px solid var(--color-brass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}

.card:hover {
  box-shadow: var(--shadow-brass);
  transform: translateY(-2px);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: var(--space-lg);
}

.card-body h3 {
  margin: 0 0 var(--space-sm);
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-steel);
  margin-bottom: var(--space-md);
}

.card-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-brass-dark);
}

.chart-strip {
  background: var(--color-walnut);
  padding: var(--space-xl) 0;
  color: var(--color-ivory-muted);
}

.chart-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.chart-cell {
  text-align: center;
  padding: var(--space-md);
  border-right: 1px solid rgba(201, 162, 39, 0.2);
}

.chart-cell:last-child { border-right: none; }

.chart-value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  color: var(--color-brass-light);
  display: block;
}

.chart-label {
  font-size: 0.8125rem;
  margin-top: var(--space-xs);
}

@media (max-width: 768px) {
  .chart-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-cell:nth-child(2) { border-right: none; }
}

.testimonial {
  background: var(--color-ivory-muted);
  padding: var(--space-lg);
  border-left: 3px solid var(--color-oxidized);
  margin-bottom: var(--space-lg);
}

.testimonial cite {
  display: block;
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-style: normal;
  color: var(--color-steel);
}

.page-hero {
  background: var(--color-walnut);
  color: var(--color-ivory);
  padding: var(--space-2xl) 0;
}

.page-hero h1 { color: var(--color-ivory); }

.page-hero .lead {
  color: var(--color-ivory-muted);
  max-width: 60ch;
}

.prose {
  max-width: 72ch;
}

.prose ul, .prose ol {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-lg);
}

.prose li { margin-bottom: var(--space-sm); }

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-sm);
  color: var(--color-walnut);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-brass);
  outline-offset: 2px;
}

.form-group textarea { min-height: 150px; resize: vertical; }

.form-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--space-xs);
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--color-error);
}

.form-status {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
}

.form-status.success {
  background: rgba(74, 103, 65, 0.12);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.form-status.error {
  background: rgba(155, 59, 59, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

.site-footer {
  background: var(--color-walnut-deep);
  color: var(--color-ivory-muted);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
  border-top: 2px solid var(--color-brass-dark);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
}

.footer-name {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brass);
  margin-bottom: var(--space-sm);
}

.footer-tag { font-size: 0.9375rem; }

.footer-col h3,
.footer-contact h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brass);
  margin: 0 0 var(--space-md);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col a,
.footer-contact a {
  color: var(--color-ivory-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer-col a:hover,
.footer-contact a:hover { color: var(--color-brass-light); }

.footer-col li { margin-bottom: var(--space-sm); }

.footer-contact address {
  font-style: normal;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.footer-bottom {
  max-width: 1200px;
  margin: var(--space-xl) auto 0;
  padding: var(--space-lg) var(--space-lg) 0;
  border-top: 1px solid rgba(201, 162, 39, 0.2);
  font-size: 0.8125rem;
  color: var(--color-steel-light);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-walnut-deep);
  border-top: 2px solid var(--color-brass);
  padding: var(--space-lg);
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.cookie-banner[hidden] { display: none; }

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

.cookie-inner p {
  margin: 0;
  color: var(--color-ivory-muted);
  font-size: 0.9375rem;
  max-width: 60ch;
}

.cookie-inner a { color: var(--color-brass-light); }

.cookie-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
}

.pricing-table th,
.pricing-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-ivory-muted);
}

.pricing-table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-steel);
  background: var(--color-ivory-muted);
}

.service-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.service-hero img {
  border: 2px solid var(--color-brass);
  border-radius: var(--radius-md);
}

.service-specs {
  background: var(--color-ivory-muted);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.service-specs dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-sm) var(--space-lg);
}

.service-specs dt {
  color: var(--color-steel);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.service-specs dd { margin: 0; }

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

.post-meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-steel);
  margin-bottom: var(--space-md);
}

.post-cover {
  margin: var(--space-xl) 0;
  border: 2px solid var(--color-brass-dark);
  border-radius: var(--radius-md);
}

.error-page {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.error-code {
  font-family: var(--font-mono);
  font-size: 5rem;
  color: var(--color-brass);
  line-height: 1;
}

.brief-timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.brief-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-brass);
}

.brief-step {
  position: relative;
  margin-bottom: var(--space-xl);
  padding-left: var(--space-lg);
}

.brief-step::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-xl) - 4px);
  top: 0.5rem;
  width: 10px;
  height: 10px;
  background: var(--color-brass);
  border-radius: 50%;
  border: 2px solid var(--color-ivory);
}

.brief-step h3 { margin-bottom: var(--space-sm); }

.legal-content h2 {
  margin-top: var(--space-xl);
  font-size: 1.25rem;
}

.legal-content h3 {
  margin-top: var(--space-lg);
  font-size: 1.0625rem;
}

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.9375rem;
}

.cookies-table th,
.cookies-table td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-ivory-muted);
  text-align: left;
}

.cookies-table th {
  background: var(--color-ivory-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
}

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

.contact-info address {
  font-style: normal;
  line-height: 1.8;
}

.inline-error {
  background: rgba(155, 59, 59, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
}