@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&display=swap');

:root {
  --bg: #f6f7f4;
  --ink: #1d2a38;
  --ink-soft: #42596d;
  --accent: #007f8a;
  --accent-2: #d86a2a;
  --line: #d6dde5;
  --card: #ffffff;
  --shadow: 0 8px 24px rgba(0, 42, 74, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Source Serif 4', Georgia, serif;
  background:
    radial-gradient(circle at 8% 6%, rgba(0, 127, 138, 0.11), transparent 34%),
    radial-gradient(circle at 92% 14%, rgba(216, 106, 42, 0.14), transparent 30%),
    var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 1000;
  background: #fff;
  color: #000;
  padding: 8px 10px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 247, 244, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: 50px;
  height: auto;
}
.brand-text h1 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
}
.kicker {
  margin: 0;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.site-nav {
  display: flex;
  gap: 14px;
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.92rem;
  padding: 6px 8px;
  border-radius: 999px;
}
.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(0, 127, 138, 0.12);
  outline: none;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 8px 10px;
}

main {
  width: min(1080px, 92vw);
  margin: 0 auto;
  padding: 30px 0 70px;
}

.hero {
  background: linear-gradient(130deg, #ffffff 0%, #f8fbfc 54%, #fff8f2 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 30px;
  margin-bottom: 26px;
}
.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 0.78rem;
}
.hero h2 {
  margin-top: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
}

.start-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}
.start-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  text-decoration: none;
  color: var(--ink);
  padding: 12px;
  display: grid;
  gap: 2px;
}
.start-card span {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--accent-2);
  font-size: 0.88rem;
}
.start-card strong {
  font-family: 'Space Grotesk', sans-serif;
}
.start-card small {
  color: var(--ink-soft);
}

.section {
  margin-top: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 24px;
}
.section h2 {
  margin-top: 0;
  font-family: 'Space Grotesk', sans-serif;
}

.cards {
  display: grid;
  gap: 14px;
}
.apps-grid,
.api-grid,
.governance-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
}
.card h3 {
  margin-top: 0;
  font-family: 'Space Grotesk', sans-serif;
}

.app-logo {
  width: 130px;
  height: auto;
}
.hex-logo {
  width: 64px;
  height: auto;
  margin-bottom: 4px;
}

.ecosystem-logos {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 6px 0 10px;
}

.ecosystem-logo {
  height: 28px;
  width: auto;
}

.ecosystem-logo-catmapper {
  height: 24px;
}

.ecosystem-logo-wide {
  height: 30px;
}

.btn {
  display: inline-block;
  margin-top: 8px;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.88rem;
  padding: 8px 13px;
}
.btn:hover,
.btn:focus-visible {
  opacity: .92;
  outline: none;
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.compact-list {
  margin: 0;
  padding-left: 18px;
}

pre {
  overflow-x: auto;
  background: #172530;
  color: #e7f2ff;
  border-radius: 10px;
  padding: 12px;
  font-size: 0.85rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 24px;
  padding: 18px 0;
  text-align: center;
  color: var(--ink-soft);
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--ink-soft);
}

@media (max-width: 840px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute;
    right: 20px;
    top: 72px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 10px;
    display: none;
    flex-direction: column;
    min-width: 180px;
  }
  .site-nav.open { display: flex; }
}