:root {
  --surface: #fef8f3;
  --surface-container-low: #f9f3ed;
  --surface-container-lowest: #ffffff;
  --surface-container-high: #eee7e0;
  --surface-variant: #e8e1da;
  --on-surface: #35322d;
  --on-surface-variant: #625e59;
  --primary: #72518b;
  --secondary: #136d41;
  --card-shadow: 0 12px 32px rgba(53, 50, 45, 0.06);
  --radius-card: 2rem;
  --radius-pill: 9999px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--surface);
  color: var(--on-surface);
  font-family: "Be Vietnam Pro", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  min-height: 100vh;
}

.site-header {
  padding: 3.25rem 1.5rem 2.25rem;
  display: flex;
  justify-content: center;
}

.site-brand-mark {
  width: min(440px, 72vw);
  height: auto;
}

.hero {
  margin: 0 auto;
  max-width: 1120px;
  padding: 0 1.5rem;
  text-align: center;
}

.hero h1 {
  margin: 0 auto;
  max-width: 780px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(2rem, 4vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero p {
  margin: 1.35rem auto 0;
  max-width: 760px;
  color: var(--on-surface-variant);
  font-size: clamp(1rem, 1.35vw, 1.95rem);
  line-height: 1.7;
}

.chain-grid-wrap {
  max-width: 1260px;
  margin: 4.5rem auto 0;
  padding: 0 1.5rem;
}

.chain-grid {
  display: grid;
  gap: 1.35rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chain-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-card);
  padding: 1.75rem 1.25rem 1.4rem;
  min-height: 222px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.chain-card:hover,
.chain-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow);
  outline: none;
}

.logo-orb {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--surface-container-low);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem;
}

.logo-orb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.chain-name {
  margin-top: 1rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.96rem;
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.chain-tagline {
  margin-top: 0.5rem;
  color: var(--on-surface-variant);
  font-size: 1.15rem;
  line-height: 1.45;
}

.site-footer {
  margin-top: 9rem;
  background: var(--surface-container-low);
  border-radius: 3rem 3rem 0 0;
}

.site-footer-inner {
  max-width: 1260px;
  margin: 0 auto;
  padding: 2.7rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.45rem;
  align-items: center;
  text-align: center;
}

.footer-brand {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 2rem;
  color: var(--primary);
  font-weight: 700;
}

.footer-copy {
  margin: 0.4rem 0 0;
  color: var(--on-surface);
  font-size: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2.1rem;
}

.footer-links a {
  color: rgba(53, 50, 45, 0.72);
  font-size: 1rem;
  transition: color 160ms ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--secondary);
  outline: none;
}

.footer-actions {
  display: flex;
  gap: 0.8rem;
}

.footer-action {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-container-high);
  color: var(--primary);
}

.footer-action svg {
  width: 20px;
  height: 20px;
}

@media (min-width: 780px) {
  .site-header {
    padding-top: 4.25rem;
  }

  .chain-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }

  .site-footer-inner {
    padding-top: 2.9rem;
    padding-bottom: 2.9rem;
  }
}

@media (min-width: 1120px) {
  .chain-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.7rem;
  }

  .site-footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    align-items: center;
  }
}

@media (max-width: 540px) {
  .site-header {
    padding-top: 2.2rem;
  }

  .hero p {
    font-size: 1.02rem;
  }

  .chain-card {
    min-height: 190px;
    border-radius: 1.7rem;
    padding-top: 1.2rem;
    padding-bottom: 1.1rem;
  }

  .logo-orb {
    width: 76px;
    height: 76px;
  }

  .chain-name {
    font-size: 1.1rem;
  }

  .chain-tagline {
    font-size: 0.88rem;
  }

  .footer-brand {
    font-size: 1.7rem;
  }
}
