:root {
  color-scheme: light;
  --ink: #18221f;
  --muted: #5f6f68;
  --line: #dbe3df;
  --paper: #fbfcfa;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --warm: #b45309;
  --soft: #edf7f4;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: var(--accent-dark); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 252, 250, 0.94);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}
.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { color: var(--ink); font-weight: 750; text-decoration: none; letter-spacing: 0; }
.nav-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 0.95rem; text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 86px 24px 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  gap: 56px;
  align-items: start;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--warm);
  font-size: 0.84rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.12; letter-spacing: 0; }
h1 { max-width: 860px; margin: 0; font-size: clamp(3.1rem, 8vw, 6.4rem); }
h2 { margin: 0 0 18px; font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { margin: 0 0 10px; font-size: 1.16rem; }
.lede { max-width: 740px; margin: 24px 0 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.32rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 44px;
  padding: 11px 17px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.button.secondary { background: transparent; color: var(--accent-dark); }
.brief-card { border: 1px solid var(--line); border-radius: 8px; padding: 22px; background: var(--panel); }
.brief-card p { color: var(--muted); }
.meta { margin: 0 0 12px; color: var(--warm); font-size: 0.82rem; font-weight: 750; text-transform: uppercase; }
.section { border-top: 1px solid var(--line); padding: 62px 24px; }
.section-inner { max-width: 1120px; margin: 0 auto; }
.split { display: grid; grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr); gap: 48px; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.panel { border-top: 3px solid var(--accent); background: var(--panel); padding: 20px 0 0; }
.panel p, .section p, .article p, .article li { color: var(--muted); }
.signal-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.signal-list li { border-left: 3px solid var(--accent); background: var(--soft); padding: 14px 16px; }
.article { max-width: 820px; margin: 0 auto; padding: 70px 24px; }
.article h1 { font-size: clamp(2.4rem, 6vw, 4.9rem); }
.article h2 { margin-top: 46px; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; min-width: 780px; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--ink); background: var(--soft); font-size: 0.88rem; }
td { color: var(--muted); font-size: 0.94rem; }
.footer { border-top: 1px solid var(--line); padding: 28px 24px; color: var(--muted); }
.footer-inner { max-width: 1120px; margin: 0 auto; display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
@media (max-width: 820px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .hero, .split { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .grid { grid-template-columns: 1fr; }
}