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

:root {
  --navy: #0f1f3d;
  --gold: #b8922a;
  --gold-soft: #d4aa44;
  --paper: #f5f1ea;
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --rule: #d0c9bc;
  --white: #ffffff;
}

body {
  font-family: -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
  background: var(--paper);
  color: var(--ink);
}

a { color: inherit; }

.topbar {
  background: var(--navy);
  width: 100%;
  position: relative;
  overflow: hidden;
}

.topbar-grid {
  background-image:
    repeating-linear-gradient(90deg, transparent, transparent 119px, rgba(255,255,255,0.03) 119px, rgba(255,255,255,0.03) 120px),
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.03) 59px, rgba(255,255,255,0.03) 60px);
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.topbar-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 52px 48px 40px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.brand-block { min-width: 0; }

.wordmark {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 2.7rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.07em;
  line-height: 1;
  margin-bottom: 10px;
}

.wordmark-dot { color: var(--gold-soft); }

.sub {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 6px;
  flex-shrink: 0;
}

.topbar-line {
  display: block;
  width: 44px;
  height: 2px;
  background: var(--gold);
  flex-shrink: 0;
}

.topbar-quote {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-style: italic;
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  white-space: nowrap;
}

.goldbar {
  height: 4px;
  background: var(--gold);
}

.navbar {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px 48px 0;
}

.navbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
}

.navbar a {
  text-decoration: none;
  color: var(--navy);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0.72;
}

.navbar a:hover,
.navbar a.active {
  opacity: 1;
  color: var(--gold);
}

.main {
  max-width: 980px;
  margin: 0 auto;
  padding: 34px 48px 0;
}

.intro {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 52px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 54px;
}

.intro-hed,
.page-hed {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.28;
  color: var(--navy);
}

.intro-hed i,
.page-hed i {
  font-style: italic;
  color: var(--gold);
}

.intro-right,
.page-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.intro-right p,
.page-intro p,
.body-copy {
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
}

.intro-right p b,
.page-intro p b,
.body-copy b {
  color: var(--ink);
  font-weight: 500;
}

.sec-label {
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sec-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
  display: block;
}

.section {
  margin-bottom: 54px;
}

.caps,
.systems,
.columns-2 {
  display: grid;
  gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.caps {
  grid-template-columns: repeat(3, 1fr);
}

.systems,
.columns-2 {
  grid-template-columns: 1fr 1fr;
}

.cap,
.system,
.panel {
  background: var(--white);
  padding: 28px 24px;
}

.cap-bar,
.system-bar,
.panel-bar {
  width: 22px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 14px;
}

.cap-title,
.system-title,
.panel-title,
.stat-title,
.list-title,
.step-title,
.mini-title {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  color: var(--navy);
}

.cap-title,
.panel-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

.system-kicker,
.mini-kicker {
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 14px;
}

.system-title {
  font-size: 1.28rem;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.25;
}

.cap-desc,
.system-desc,
.panel p,
.list-copy,
.list-items li,
.research-item p,
.step-desc,
.stat-copy,
.note {
  font-size: 0.82rem;
  line-height: 1.74;
  color: var(--muted);
}

.system-desc + .system-desc,
.panel p + p,
.page-intro p + p { margin-top: 12px; }

.diff {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 40px;
  margin-bottom: 54px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--rule);
}

.diff-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.diff-num {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  min-width: 30px;
  opacity: 0.55;
}

.diff-body h4 {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}

.diff-body p {
  font-size: 0.79rem;
  line-height: 1.72;
  color: var(--muted);
}

.how {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.how::before {
  content: "";
  position: absolute;
  top: 21px;
  left: calc(12.5% + 10px);
  right: calc(12.5% + 10px);
  height: 1px;
  background: var(--rule);
  z-index: 0;
}

.how-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 10px;
  position: relative;
  z-index: 1;
}

.step-dot {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-soft);
  flex-shrink: 0;
}

.step-title {
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 7px;
  line-height: 1.3;
}

.step-desc {
  font-size: 0.73rem;
  line-height: 1.66;
}

.list-slab {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  padding: 32px 0;
  border-top: 1px solid var(--rule);
}

.list-slab:first-of-type { border-top: none; padding-top: 0; }

.list-title {
  font-size: 1.22rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.28;
}

.list-items {
  list-style: none;
}

.list-items li {
  padding: 9px 0;
  border-bottom: 1px solid rgba(208,201,188,0.7);
}

.list-items li:last-child { border-bottom: none; }

.research-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.research-item {
  background: var(--white);
  padding: 28px 24px;
}

.research-item h3 {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.14rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.32;
}

.research-meta {
  margin-top: 14px;
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.quote-block {
  border-left: 2px solid var(--gold);
  padding-left: 20px;
  margin-top: 14px;
}

.quote-block p {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  color: var(--navy);
  font-size: 1.1rem;
  line-height: 1.5;
}

.cta {
  background: var(--navy);
  border-top: 3px solid var(--gold);
  width: 100vw;
  margin-top: 60px;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 48px 0;
}

.cta-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.cta h3 {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 6px;
}

.cta p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.48);
  line-height: 1.6;
}

.cta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.cta-email {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(212,170,68,0.35);
  padding-bottom: 2px;
  letter-spacing: 0.01em;
}

.cta-note {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .intro,
  .caps,
  .systems,
  .columns-2,
  .diff,
  .research-grid,
  .list-slab,
  .cta-inner,
  .how {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    display: block;
    padding: 44px 28px 34px;
  }

  .topbar-right {
    margin-top: 18px;
    padding-bottom: 0;
  }

  .navbar,
  .main {
    padding-left: 28px;
    padding-right: 28px;
  }

  .cta-inner {
    padding: 0 28px;
  }

  .cta-right { align-items: flex-start; }
  .how::before { display: none; }
}