:root {
  --bg: #10151c;
  --bg-panel: #161c25;
  --line: #2a3340;
  --text: #e7e5df;
  --text-dim: #9aa4b2;
  --accent: #b08d57;
  --accent-dim: #8a6f45;
  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 28px;
}

/* Header / nav */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(16, 21, 28, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.mark {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--text);
  font-weight: 500;
}

.mark span { color: var(--accent); }

nav.tabs {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

nav.tabs a {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

nav.tabs a:hover,
nav.tabs a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

/* Hero */
.hero {
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--line);
}

.hero .eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 22px;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  line-height: 1.15;
  color: var(--text);
  max-width: 11ch;
}

.hero .lede {
  margin-top: 26px;
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 54ch;
}

.hero .cta-row {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 22px;
  border: 1px solid var(--accent-dim);
  color: var(--text);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:hover { background: rgba(176, 141, 87, 0.1); border-color: var(--accent); }

.btn.primary {
  background: var(--accent);
  color: #14100a;
  border-color: var(--accent);
  font-weight: 600;
}

.btn.primary:hover { background: #c39c63; }

/* Sections */
section.tab {
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
}

section.tab:last-of-type { border-bottom: none; }

.section-head {
  margin-bottom: 44px;
}

.section-head .num {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 14px;
}

.section-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 3.4vw, 2.1rem);
}

.section-head p.sub {
  margin-top: 14px;
  color: var(--text-dim);
  max-width: 58ch;
}

/* About */
.about-block { max-width: 62ch; }
.about-block p { margin-bottom: 20px; color: var(--text-dim); }
.about-block h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--text);
  margin: 34px 0 12px;
  font-weight: 500;
}

/* Services grid */
.services-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.service-item {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
}

.service-item h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
}

.service-item p {
  color: var(--text-dim);
  font-size: 0.96rem;
}

.service-item .note {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--accent-dim);
  font-style: italic;
}

@media (max-width: 640px) {
  .service-item { grid-template-columns: 1fr; gap: 8px; }
}

.disclaimer-inline {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--text-dim);
  font-style: italic;
  max-width: 62ch;
}

/* Methodology */
.methodology-block { max-width: 62ch; }
.methodology-block p { color: var(--text-dim); margin-bottom: 20px; }
.methodology-block .frameworks {
  margin-top: 30px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
}
.methodology-block .frameworks span {
  padding: 6px 12px;
  border: 1px solid var(--line);
  margin-right: 8px;
  margin-bottom: 8px;
  display: inline-block;
}

/* News */
.news-note {
  color: var(--text-dim);
  margin-bottom: 30px;
  max-width: 58ch;
  font-size: 0.95rem;
}

.news-feed { border-top: 1px solid var(--line); }

.news-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.news-item a.headline {
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--text);
  transition: color 0.15s ease;
}

.news-item a.headline:hover { color: var(--accent); }

.news-item .meta {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.news-empty, .news-loading {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 30px 0;
}

/* Contact */
.contact-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-block .field {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.contact-block .value {
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.contact-block .value a:hover { color: var(--accent); }

@media (max-width: 640px) {
  .contact-block { grid-template-columns: 1fr; }
}

.legal-note {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--text-dim);
  max-width: 62ch;
}

/* Footer */
footer {
  padding: 48px 0;
}

footer .foot-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

footer .foot-left {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

footer .foot-links {
  display: flex;
  gap: 20px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

footer .foot-links a:hover { color: var(--accent); }

footer .foot-bottom {
  margin-top: 20px;
  font-size: 0.75rem;
  color: #5c6572;
  font-family: var(--mono);
}