:root {
  --ink: #101820;
  --muted: #4a5a66;
  --line: #d5dde3;
  --paper: #eef2f4;
  --panel: #f7f9fa;
  --teal: #0b5c63;
  --teal-deep: #083f44;
  --accent: #c45c26;
  --max: 1080px;
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --display: "Source Serif 4", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #d9ecec 0%, transparent 55%),
    linear-gradient(180deg, #e7eef1 0%, var(--paper) 28%, #e9eef1 100%);
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--teal-deep); }
.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(247, 249, 250, 0.9);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; gap: 1rem; flex-wrap: wrap; padding: 0.5rem 0;
}
.logo {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  text-decoration: none;
}
.site-nav { display: flex; flex-wrap: wrap; gap: 0.9rem 1.15rem; }
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}
.site-nav a:hover { color: var(--teal); }

.hero { padding: 3.5rem 0 2.5rem; border-bottom: 1px solid var(--line); }
.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--teal);
}
.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 30rem;
}
.lede { margin: 1rem 0 0; max-width: 40rem; color: var(--muted); font-size: 1.05rem; }

.section { padding: 3.2rem 0; }
.section.tint { background: rgba(255, 255, 255, 0.55); border-block: 1px solid var(--line); }
.section h2 {
  margin: 0 0 0.9rem;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  letter-spacing: -0.02em;
}
.section-note { margin: -0.4rem 0 1.3rem; color: var(--muted); }
.section p { color: var(--muted); max-width: 44rem; }
.meta { margin: 0 0 0.9rem; color: var(--teal); font-size: 0.92rem; font-weight: 600; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 1.6rem 0;
  max-width: 44rem;
}
.stat-block {
  padding: 1rem;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line);
}
.stat-value {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--teal);
}
.stat-label { display: block; margin-top: 0.25rem; font-size: 0.78rem; color: var(--muted); }

.split { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem 1.6rem; }
.split article { padding: 1.2rem 0 0; border-top: 1px solid var(--line); }
.split h3 { margin: 0 0 0.3rem; font-size: 1.05rem; letter-spacing: -0.01em; }
.split p { margin: 0.5rem 0; }
.more-link { font-weight: 600; margin-top: 0.6rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer p { margin: 0; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .stat-row { grid-template-columns: 1fr; }
}
