:root {
  --gold: #B8860B;
  --gold-light: #D4AF37;
  --gold-dark: #8B6914;
  --brass: #C4A35A;
  --tobacco: #6B4423;
  --oxidized: #4A5D4A;
  --walnut: #3D2B1F;
  --steel: #5C5C5C;
  --charcoal: #1A1612;
  --ivory: #F5F0E6;
  --ivory-dark: #E8E0D0;
  --text: #2C2416;
  --text-muted: #5A5040;
  --border: #C4A35A44;
  --font-display: "EB Garamond", Georgia, serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-mono: "IBM Plex Mono", monospace;
  --radius: 2px;
  --shadow: 0 4px 24px rgba(26, 22, 18, 0.12);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--ivory);
  min-height: 100vh;
}

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

a { color: var(--gold-dark); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--gold); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--charcoal);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }

p + p { margin-top: 1rem; }

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* Header */
.site-header {
  background: var(--charcoal);
  border-bottom: 2px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ivory);
}

.logo-mark {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
}

.logo-mark::before {
  content: "";
  width: 14px;
  height: 14px;
  border: 1px solid var(--brass);
  border-radius: 50%;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: 0.04em;
}

.logo-text span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--brass);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--brass);
  color: var(--ivory);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.75rem;
}

.main-nav a {
  color: var(--ivory-dark);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
}

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

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--charcoal);
    border-bottom: 2px solid var(--gold);
    padding: 1rem 4vw;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0.75rem; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border: 1.5px solid var(--gold);
  background: var(--charcoal);
  color: var(--ivory);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition);
}

.btn::before {
  content: "⚙";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
  font-size: 1rem;
  transition: opacity 0.2s, transform 0.4s;
}

.btn:hover::before {
  opacity: 0.3;
  transform: translate(-50%, -50%) rotate(180deg);
}

.btn:hover {
  background: var(--walnut);
  border-color: var(--gold-light);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--charcoal);
  border-color: var(--gold-light);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--tobacco);
}

.btn-outline:hover {
  background: var(--ivory-dark);
}

/* Footer */
.site-footer {
  background: var(--charcoal);
  color: var(--ivory-dark);
  border-top: 3px solid var(--gold);
  margin-top: 4rem;
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.footer-grid a {
  color: var(--ivory-dark);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.footer-grid a:hover { color: var(--gold-light); }

.footer-bottom {
  border-top: 1px solid var(--steel);
  padding-top: 1.5rem;
  font-size: 0.8125rem;
  color: var(--steel);
  font-family: var(--font-mono);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  border-bottom: 1px solid var(--border);
}

.hero-content {
  padding: 4rem 4vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--charcoal);
  color: var(--ivory);
  position: relative;
}

.hero-content::after {
  content: "";
  position: absolute;
  right: 0;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.5rem;
}

.hero h1 { color: var(--ivory); margin-bottom: 1.25rem; }

.hero-lead {
  font-size: 1.125rem;
  color: var(--ivory-dark);
  max-width: 42ch;
  margin-bottom: 2rem;
}

.hero-meta {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brass);
}

.hero-meta dt { color: var(--steel); margin-bottom: 0.25rem; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,22,18,0.3) 0%, transparent 50%);
  pointer-events: none;
}

.hero-chart-accent {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  background: rgba(26, 22, 18, 0.85);
  border: 1px solid var(--gold);
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ivory);
}

@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 280px; }
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-header {
  margin-bottom: 2.5rem;
  max-width: 640px;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oxidized);
  margin-bottom: 0.75rem;
}

.section-dark {
  background: var(--walnut);
  color: var(--ivory);
}

.section-dark h2 { color: var(--ivory); }
.section-dark .section-eyebrow { color: var(--brass); }

/* Grid cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--ivory);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(26, 22, 18, 0.16);
}

.card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  border-bottom: 2px solid var(--gold);
}

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

.card-body { padding: 1.5rem; }

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--oxidized);
  margin-bottom: 0.5rem;
}

.card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }

.card p { font-size: 0.9375rem; color: var(--text-muted); }

.card-footer {
  padding: 0 1.5rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--tobacco);
}

/* Chart strip */
.chart-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gold);
  border: 1px solid var(--gold);
  margin: 3rem 0;
}

.chart-cell {
  background: var(--charcoal);
  padding: 1.5rem;
  text-align: center;
}

.chart-cell .value {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold-light);
  display: block;
}

.chart-cell .label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  margin-top: 0.5rem;
}

@media (max-width: 640px) {
  .chart-strip { grid-template-columns: repeat(2, 1fr); }
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  border-left: 3px solid var(--gold);
  padding: 1.5rem;
  background: var(--ivory-dark);
}

.testimonial blockquote {
  font-style: italic;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.testimonial cite {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-style: normal;
  color: var(--text-muted);
}

/* Page hero */
.page-hero {
  background: var(--charcoal);
  color: var(--ivory);
  padding: 3rem 0;
  border-bottom: 2px solid var(--gold);
}

.page-hero h1 { color: var(--ivory); margin-bottom: 0.75rem; }

.page-hero p {
  color: var(--ivory-dark);
  max-width: 600px;
}

/* Content prose */
.prose { max-width: 720px; }
.prose h2 { margin-top: 2rem; }
.prose ul, .prose ol { margin: 1rem 0 1rem 1.5rem; }
.prose li { margin-bottom: 0.5rem; }

/* Forms */
.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-error {
  color: #8B2500;
  font-size: 0.8125rem;
  margin-top: 0.35rem;
  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: #8B2500;
}

.form-success {
  background: var(--oxidized);
  color: var(--ivory);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.form-success.is-visible { display: block; }

.form-failure {
  background: #5C2020;
  color: var(--ivory);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: none;
}

.form-failure.is-visible { display: block; }

/* Contact layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info address {
  font-style: normal;
  line-height: 1.8;
  margin: 1rem 0;
}

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

/* Pricing table */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9375rem;
}

.pricing-table th,
.pricing-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.pricing-table th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--charcoal);
  color: var(--ivory);
}

.pricing-table tr:hover td { background: var(--ivory-dark); }

/* Legal */
.legal-content h2 { font-size: 1.25rem; margin-top: 2rem; }
.legal-content h3 { font-size: 1.0625rem; margin-top: 1.5rem; }

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.875rem;
}

.cookies-table th,
.cookies-table td {
  padding: 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
}

.cookies-table th {
  background: var(--walnut);
  color: var(--ivory);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
}

/* Service detail */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.service-detail-image {
  border: 2px solid var(--gold);
  aspect-ratio: 4/3;
  overflow: hidden;
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-meta-list {
  list-style: none;
  margin: 1.5rem 0;
}

.service-meta-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
}

.service-meta-list strong {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oxidized);
  display: block;
  margin-bottom: 0.25rem;
}

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

/* Portfolio / report samples */
.sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.sample-card {
  border: 1px solid var(--gold);
  background: var(--charcoal);
  color: var(--ivory);
  padding: 2rem;
  position: relative;
}

.sample-card::before {
  content: attr(data-index);
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--brass);
}

.sample-card h3 {
  color: var(--gold-light);
  margin-bottom: 1rem;
}

.sample-card ul {
  list-style: none;
  font-size: 0.875rem;
  color: var(--ivory-dark);
}

.sample-card li {
  padding: 0.35rem 0;
  padding-left: 1rem;
  position: relative;
}

.sample-card li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* 404 */
.error-page {
  text-align: center;
  padding: 6rem 0;
}

.error-code {
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--gold);
  line-height: 1;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--charcoal);
  border-top: 2px solid var(--gold);
  padding: 1.25rem;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.cookie-banner.is-visible { transform: translateY(0); }

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: 1120px;
  margin: 0 auto;
}

.cookie-banner p {
  color: var(--ivory-dark);
  font-size: 0.875rem;
  flex: 1;
  min-width: 240px;
}

.cookie-actions { display: flex; gap: 0.75rem; }

.cookie-banner .btn { padding: 0.5rem 1rem; font-size: 0.6875rem; }

/* Blog */
.blog-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.post-cover {
  margin: 2rem 0;
  border: 2px solid var(--gold);
  aspect-ratio: 21/9;
  overflow: hidden;
}

.post-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tag-list {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--oxidized);
  color: var(--oxidized);
}

/* Two column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

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

.instrument-border {
  border: 1px solid var(--gold);
  padding: 2rem;
  position: relative;
}

.instrument-border::corner {
  content: "";
}

.instrument-border::before,
.instrument-border::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--gold);
}

.instrument-border::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.instrument-border::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }