/* GDN Group — Shared design system */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #28302F;
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  font-size: 15px;
}
a { color: inherit; text-decoration: none; }

/* ---------- Layout ---------- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 56px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 56px; }

/* ---------- Top utility bar ---------- */
.topbar {
  background: #212B30;
  color: #AEB8B6;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 10px 0;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; }

/* ---------- Nav ---------- */
nav.site-nav {
  background: #FFFFFF;
  padding: 24px 0;
  border-bottom: 1px solid #E2E6E6;
  position: relative;
  z-index: 10;
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: baseline; gap: 14px; }
.logo-mark { font-size: 18px; font-weight: 500; color: #212B30; letter-spacing: 0.04em; }
.logo-sub { font-size: 11px; color: #697270; letter-spacing: 0.12em; }
.nav-links { display: flex; gap: 36px; font-size: 13px; color: #28302F; }
.nav-links a { padding-bottom: 3px; transition: color 0.15s, border-bottom-color 0.15s; }
.nav-links a:hover, .nav-links a.active { border-bottom: 2px solid #3D726A; color: #212B30; }

/* ---------- Hero (image-led) ---------- */
.hero {
  position: relative;
  height: 580px;
  overflow: hidden;
  background: #212B30;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(33,43,48,0.86) 0%, rgba(33,43,48,0.55) 42%, rgba(33,43,48,0.12) 80%);
}
.hero-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 72px 0 80px;
}
.eyebrow { font-size: 11px; letter-spacing: 0.24em; color: #9FC4BD; }
.hero-text { max-width: 600px; }

h1 {
  font-size: 48px;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.018em;
  margin: 0 0 24px;
  color: #FFFFFF;
}
.hero-lede {
  font-size: 16px;
  line-height: 1.65;
  color: #DCE3E1;
  margin: 0 0 40px;
  max-width: 480px;
}

/* ---------- Hero (page header, no image) ---------- */
.page-header {
  background: #212B30;
  color: #FFFFFF;
  padding: 80px 0 88px;
}
.page-header .eyebrow { display: block; margin-bottom: 24px; }
.page-header h1 {
  font-size: 46px;
  max-width: 760px;
  color: #FFFFFF;
}
.page-header .hero-lede {
  color: #C2CCCA;
  font-size: 17px;
  max-width: 600px;
  margin: 24px 0 0;
}
.page-header h1 em {
  font-style: normal;
  color: #9FC4BD;
}

/* ---------- Buttons ---------- */
.cta-row { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-block;
  font-size: 13px;
  color: #FFFFFF;
  background: #3D726A;
  padding: 14px 26px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background 0.2s, color 0.2s;
  border: 1px solid #3D726A;
}
.btn-primary:hover { background: #2F5A53; border-color: #2F5A53; }
.btn-primary.gold { background: #FFFFFF; border-color: #FFFFFF; color: #212B30; }
.btn-primary.gold:hover { background: #E9EDEC; border-color: #E9EDEC; }
.btn-primary.dark { background: #212B30; color: #FFFFFF; border-color: #212B30; }
.btn-primary.dark:hover { background: #3D726A; border-color: #3D726A; color: #FFFFFF; }
.btn-text {
  display: inline-block;
  font-size: 13px;
  color: #FFFFFF;
  padding: 13px 4px;
  border-bottom: 1px solid #9FC4BD;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.btn-text:hover { color: #9FC4BD; }
.btn-text.dark { color: #212B30; }
.btn-text.dark:hover { color: #3D726A; }

/* ---------- Section helpers ---------- */
section { padding: 88px 0; }
.section-eyebrow { font-size: 11px; letter-spacing: 0.22em; color: #3D726A; margin-bottom: 22px; }
h2 {
  font-size: 38px;
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -0.016em;
  color: #212B30;
  margin: 0;
}
h3 {
  font-size: 22px;
  font-weight: 500;
  color: #212B30;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.25;
}

/* ---------- Stats ---------- */
.stats {
  background: #FFFFFF;
  padding: 56px 0;
  border-bottom: 1px solid #E2E6E6;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat-num { font-size: 48px; font-weight: 500; color: #212B30; letter-spacing: -0.02em; line-height: 1; }
.stat-label { font-size: 12px; color: #566060; letter-spacing: 0.06em; margin-top: 14px; }

/* ---------- Pillars ---------- */
.pillars { background: #F3F5F5; border-bottom: 1px solid #E2E6E6; }
.pillars h2 { max-width: 640px; margin-bottom: 56px; }
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.pillar { border-top: 2px solid #3D726A; padding-top: 24px; }
.pillar-tag { font-size: 12px; letter-spacing: 0.16em; color: #3D726A; margin-bottom: 14px; }
.pillar-h { font-size: 20px; font-weight: 500; color: #212B30; line-height: 1.3; margin-bottom: 14px; }
.pillar p { font-size: 14px; color: #28302F; line-height: 1.7; margin: 0 0 18px; }
.pillar-link { font-size: 13px; color: #212B30; padding-bottom: 2px; border-bottom: 1px solid #3D726A; }
.pillar-link:hover { color: #3D726A; }

/* ---------- Featured editorial ---------- */
.featured { background: #FFFFFF; border-bottom: 1px solid #E2E6E6; }
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 56px;
  align-items: center;
}
.featured-img { width: 100%; height: 480px; object-fit: cover; display: block; }
.featured h2 { margin-bottom: 24px; }
.featured p { font-size: 15px; line-height: 1.7; color: #28302F; margin: 0 0 32px; max-width: 480px; }
.featured-meta { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.featured-link { font-size: 13px; color: #212B30; padding-bottom: 3px; border-bottom: 1px solid #3D726A; }
.featured-date { font-size: 12px; color: #697270; }

/* ---------- CrossLedger dark band ---------- */
.crossledger-band { background: #212B30; color: #FFFFFF; }
.cl-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.cl-eyebrow { font-size: 11px; letter-spacing: 0.24em; color: #9FC4BD; margin-bottom: 24px; }
.crossledger-band h2 { color: #FFFFFF; max-width: 480px; margin-bottom: 24px; }
.cl-lede { font-size: 15px; line-height: 1.7; color: #C2CCCA; margin: 0 0 36px; max-width: 480px; }
.cl-card { border: 1px solid #34424A; padding: 36px; background: #1A2226; }
.cl-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 26px;
  padding-bottom: 20px;
  border-bottom: 1px solid #34424A;
}
.cl-symbol { font-size: 14px; font-weight: 500; color: #FFFFFF; letter-spacing: 0.08em; }
.cl-network { font-size: 11px; color: #8895A0; letter-spacing: 0.08em; }
.cl-grid-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 20px; margin-bottom: 28px; }
.cl-stat-label { font-size: 11px; color: #8895A0; letter-spacing: 0.08em; margin-bottom: 8px; }
.cl-stat-num { font-size: 24px; color: #FFFFFF; font-weight: 500; }
.cl-stat-num.gold { color: #9FC4BD; }
.cl-progress { height: 4px; background: #34424A; position: relative; margin-bottom: 8px; }
.cl-progress-fill { position: absolute; left: 0; top: 0; height: 100%; width: 33%; background: #9FC4BD; }
.cl-progress-label { font-size: 11px; color: #8895A0; letter-spacing: 0.06em; }

/* ---------- Products grid (homepage) ---------- */
.products { background: #F3F5F5; border-bottom: 1px solid #E2E6E6; }
.products h2 { margin-bottom: 56px; max-width: 640px; }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.product-card { background: #FFFFFF; padding: 32px; border: 1px solid #E2E6E6; transition: border-color 0.2s, box-shadow 0.2s; }
.product-card:hover { border-color: #3D726A; box-shadow: 0 2px 18px rgba(33,43,48,0.06); }
.product-tag { font-size: 11px; color: #3D726A; letter-spacing: 0.16em; margin-bottom: 14px; }
.product-card h3 { font-size: 20px; margin-bottom: 14px; }
.product-card p { font-size: 13px; color: #28302F; line-height: 1.65; margin: 0; }

/* ---------- Team ---------- */
.team { background: #FFFFFF; border-bottom: 1px solid #E2E6E6; }
.team h2 { max-width: 640px; margin-bottom: 56px; }
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px; }
.team-card { display: flex; flex-direction: column; }
.team-meta { font-size: 11px; color: #3D726A; letter-spacing: 0.16em; margin-bottom: 16px; padding-top: 20px; border-top: 2px solid #3D726A; }
.team-card h3 { margin-bottom: 16px; }
.team-card p { font-size: 14px; color: #28302F; line-height: 1.7; margin: 0 0 16px; }
.team-tags { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: #697270; }

/* ---------- Recent news ---------- */
.recent { background: #F3F5F5; border-bottom: 1px solid #E2E6E6; padding: 80px 0; }
.recent-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.news-item { display: block; }
.news-meta { font-size: 11px; color: #697270; letter-spacing: 0.1em; margin-bottom: 14px; }
.news-title { font-size: 17px; font-weight: 500; color: #212B30; line-height: 1.35; transition: color 0.2s; }
.news-item:hover .news-title { color: #3D726A; }

/* ---------- Contact ---------- */
.contact { background: #FFFFFF; border-bottom: 1px solid #E2E6E6; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; }
.contact h2 { margin-bottom: 24px; }
.contact-info p { font-size: 14px; color: #28302F; line-height: 1.75; margin: 0 0 28px; }
.contact-info dt { font-size: 11px; color: #3D726A; letter-spacing: 0.14em; margin-bottom: 6px; }
.contact-info dd { margin: 0 0 22px; font-size: 14px; color: #28302F; line-height: 1.55; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form .full { grid-column: 1 / -1; }
.contact-form label { display: block; font-size: 11px; color: #697270; letter-spacing: 0.1em; margin-bottom: 8px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #C9D0D0;
  background: #FFFFFF;
  font-family: inherit;
  font-size: 14px;
  color: #28302F;
  border-radius: 0;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none;
  border-color: #3D726A;
  box-shadow: 0 0 0 1px #3D726A;
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form button {
  background: #3D726A;
  color: #FFFFFF;
  border: 1px solid #3D726A;
  padding: 14px 28px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  font-family: inherit;
  justify-self: start;
}
.contact-form button:hover { background: #2F5A53; border-color: #2F5A53; }

/* ---------- Footer ---------- */
footer { background: #FFFFFF; padding: 36px 0; border-top: 1px solid #E2E6E6; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #697270;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links { display: flex; gap: 28px; }

/* ---------- Page-specific: trading product detail ---------- */
.product-detail { background: #FFFFFF; border-bottom: 1px solid #E2E6E6; }
.product-detail-inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; align-items: start; }
.product-detail .product-tag { font-size: 11px; color: #3D726A; letter-spacing: 0.18em; margin-bottom: 20px; }
.product-detail h2 { margin-bottom: 24px; }
.product-detail .lede { font-size: 15px; line-height: 1.7; color: #28302F; margin-bottom: 28px; }
.product-badge {
  display: inline-block;
  background: #212B30;
  color: #9FC4BD;
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 7px 14px;
}
.spec-block h4 {
  font-size: 11px;
  color: #3D726A;
  letter-spacing: 0.16em;
  margin: 0 0 16px;
  font-weight: 500;
}
.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 32px; }
.spec-table tr { border-bottom: 1px solid #E2E6E6; }
.spec-table td { padding: 12px 0; font-size: 14px; color: #28302F; vertical-align: top; }
.spec-table td:first-child { color: #566060; width: 45%; }
.spec-table td:last-child { font-weight: 500; color: #212B30; }
.product-detail.alt { background: #F3F5F5; }

/* ---------- Page-specific: trade process ---------- */
.process { background: #212B30; color: #FFFFFF; }
.process h2 { color: #FFFFFF; max-width: 600px; margin-bottom: 24px; }
.process-lede { font-size: 15px; color: #C2CCCA; margin: 0 0 56px; max-width: 540px; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 40px; }
.process-step { border-top: 1px solid #34424A; padding-top: 22px; }
.process-num { font-size: 11px; color: #9FC4BD; letter-spacing: 0.18em; margin-bottom: 14px; }
.process-step h3 { font-size: 18px; color: #FFFFFF; margin-bottom: 12px; }
.process-step p { font-size: 13px; color: #C2CCCA; line-height: 1.7; margin: 0; }

/* ---------- Page-specific: capabilities (advisory) ---------- */
.capabilities { background: #F3F5F5; border-bottom: 1px solid #E2E6E6; }
.capabilities h2 { max-width: 640px; margin-bottom: 56px; }
.cap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.cap-card { background: #FFFFFF; padding: 36px; border: 1px solid #E2E6E6; }
.cap-num { font-size: 11px; color: #3D726A; letter-spacing: 0.2em; margin-bottom: 18px; }
.cap-card h3 { font-size: 22px; margin-bottom: 16px; }
.cap-card p { font-size: 14px; color: #28302F; line-height: 1.75; margin: 0 0 24px; }
.cap-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.cap-tag {
  font-size: 11px;
  background: #F3F5F5;
  color: #566060;
  padding: 6px 12px;
  letter-spacing: 0.04em;
  border: 1px solid #E2E6E6;
}

/* ---------- Page-specific: engagements (advisory) ---------- */
.engagements { background: #FFFFFF; border-bottom: 1px solid #E2E6E6; }
.engagements h2 { max-width: 640px; margin-bottom: 56px; }
.engagement {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid #E2E6E6;
}
.engagement:last-child { border-bottom: 1px solid #E2E6E6; }
.engagement-meta { font-size: 11px; color: #3D726A; letter-spacing: 0.16em; margin-bottom: 8px; }
.engagement-tag { font-size: 12px; color: #566060; }
.engagement h3 { font-size: 24px; margin-bottom: 16px; }
.engagement p { font-size: 14px; color: #28302F; line-height: 1.75; margin: 0 0 20px; }
.engagement-detail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-top: 16px; border-top: 1px solid #E2E6E6; }
.engagement-detail dt { font-size: 11px; color: #697270; letter-spacing: 0.1em; margin-bottom: 6px; }
.engagement-detail dd { font-size: 13px; color: #212B30; margin: 0; font-weight: 500; }

/* ---------- Page-specific: CrossLedger ---------- */
.cl-hero { background: #212B30; color: #FFFFFF; padding: 80px 0; }
.cl-hero-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: center; }
.cl-hero-symbol { font-size: 14px; color: #9FC4BD; letter-spacing: 0.16em; margin-bottom: 16px; }
.cl-hero h1 { font-size: 56px; color: #FFFFFF; line-height: 1.06; margin-bottom: 24px; }
.cl-hero p { font-size: 16px; color: #C2CCCA; line-height: 1.7; margin: 0 0 36px; max-width: 540px; }
.cl-data-block { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 28px; background: #1A2226; border: 1px solid #34424A; }
.cl-data-block .cl-stat-num { font-size: 28px; }
.cl-presale-tag {
  display: inline-block;
  background: #3D726A;
  color: #FFFFFF;
  font-size: 11px;
  padding: 8px 16px;
  letter-spacing: 0.14em;
  font-weight: 500;
  margin-bottom: 24px;
}

.problem-solution { background: #FFFFFF; border-bottom: 1px solid #E2E6E6; }
.problem-solution h2 { max-width: 580px; margin-bottom: 32px; }
.problem-solution .lede { font-size: 15px; color: #28302F; line-height: 1.75; margin-bottom: 40px; max-width: 600px; }
.ps-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 32px; }
.ps-list li { font-size: 14px; color: #28302F; padding-left: 28px; position: relative; line-height: 1.6; }
.ps-list li::before {
  position: absolute;
  left: 0; top: 0;
  font-weight: 500;
}
.ps-list.problem li::before { content: '\2717'; color: #B05A4F; }
.ps-list.solution li::before { content: '\2713'; color: #3D726A; }
.problem-solution.dark { background: #F3F5F5; }

.utility-grid { background: #FFFFFF; border-bottom: 1px solid #E2E6E6; }
.utility-grid h2 { max-width: 580px; margin-bottom: 24px; }
.utility-grid .lede { font-size: 15px; line-height: 1.7; color: #28302F; margin-bottom: 56px; max-width: 560px; }
.util-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.util-card { padding: 28px; background: #F3F5F5; border-left: 3px solid #3D726A; }
.util-card h3 { font-size: 17px; margin-bottom: 12px; }
.util-card p { font-size: 14px; color: #28302F; line-height: 1.7; margin: 0; }

.roadmap { background: #212B30; color: #FFFFFF; }
.roadmap h2 { color: #FFFFFF; margin-bottom: 56px; }
.phase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.phase { padding: 28px; border: 1px solid #34424A; background: #1A2226; }
.phase.active { border-color: #9FC4BD; }
.phase-tag { font-size: 11px; letter-spacing: 0.18em; color: #9FC4BD; margin-bottom: 18px; }
.phase h3 { color: #FFFFFF; font-size: 20px; margin-bottom: 16px; }
.phase p { font-size: 13px; color: #C2CCCA; line-height: 1.7; margin: 0; }

.cl-cta {
  background: #F3F5F5;
  border-bottom: 1px solid #E2E6E6;
  text-align: center;
  padding: 96px 0;
}
.cl-cta h2 { max-width: 560px; margin: 0 auto 24px; }
.cl-cta p { font-size: 15px; max-width: 540px; margin: 0 auto 36px; line-height: 1.7; color: #28302F; }
.cl-cta .cta-row { justify-content: center; }
.cl-cta-disclaimer { font-size: 11px; color: #697270; margin-top: 32px; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ---------- Engage CTA section ---------- */
.engage-cta { background: #F3F5F5; padding: 80px 0; text-align: center; }
.engage-cta h2 { max-width: 560px; margin: 0 auto 24px; }
.engage-cta p { font-size: 15px; line-height: 1.7; color: #28302F; max-width: 540px; margin: 0 auto 32px; }
.engage-cta .cta-row { justify-content: center; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .container, .container-wide { padding: 0 28px; }
  h1 { font-size: 36px; }
  .page-header h1 { font-size: 36px; }
  .cl-hero h1 { font-size: 40px; }
  h2 { font-size: 28px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .pillars-grid, .recent-grid, .products-grid, .phase-grid, .process-grid { grid-template-columns: 1fr; gap: 24px; }
  .featured-grid, .cl-grid, .cl-hero-inner, .product-detail-inner, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .cap-grid, .util-cards, .team-grid { grid-template-columns: 1fr; gap: 24px; }
  .ps-list { grid-template-columns: 1fr; }
  .featured-img { height: 280px; }
  .hero { height: auto; min-height: 520px; }
  .hero-content { padding: 48px 0; }
  .topbar-inner, .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .nav-links { display: none; }
  .engagement { grid-template-columns: 1fr; gap: 16px; }
  .engagement-detail { grid-template-columns: 1fr; gap: 12px; }
  section { padding: 56px 0; }
  .contact-form { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-num { font-size: 36px; }
  h1 { font-size: 32px; }
  .cl-hero h1 { font-size: 34px; }
  .cl-grid-stats, .cl-data-block { grid-template-columns: 1fr 1fr; }
}
