:root {
  --gf-cyan-rgb: 0, 169, 214;
  --gf-blue-rgb: 64, 102, 177;
}

body {
  --bs-primary-rgb: var(--gf-cyan-rgb);
  --bs-link-color-rgb: 0, 119, 158;
  --bs-link-hover-color-rgb: 55, 88, 158;
}

[data-bs-theme="dark"] body {
  --bs-link-color-rgb: 82, 211, 244;
  --bs-link-hover-color-rgb: 139, 170, 255;
}

#logo {
  width: 2rem;
  height: 2rem;
  margin-inline-end: 0.5rem;
  object-fit: contain;
}

.gf-hero {
  margin-block: 1rem 2.5rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid rgba(var(--gf-cyan-rgb), 0.35);
  border-radius: 1rem;
  background:
    radial-gradient(circle at 91% 10%, rgba(var(--gf-cyan-rgb), 0.2), transparent 34%),
    radial-gradient(circle at 76% 42%, rgba(var(--gf-blue-rgb), 0.18), transparent 46%),
    var(--bs-tertiary-bg);
}

.gf-hero h1 {
  max-width: 18ch;
  margin-block: 0.2rem 0.75rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
}

.gf-hero > p:not(.gf-kicker) {
  max-width: 62ch;
  font-size: 1.08rem;
}

.gf-kicker {
  margin: 0;
  color: rgb(0, 119, 158);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

[data-bs-theme="dark"] .gf-kicker {
  color: rgb(82, 211, 244);
}

.gf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.gf-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.4rem;
  color: var(--bs-body-color);
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
}

.gf-actions a:first-child {
  border-color: rgb(var(--gf-cyan-rgb));
  background: rgb(var(--gf-cyan-rgb));
  color: #07141a;
}

.gf-actions a:hover,
.gf-actions a:focus-visible {
  border-color: rgb(var(--gf-blue-rgb));
  box-shadow: 0 0 0 0.2rem rgba(var(--gf-cyan-rgb), 0.2);
}

.gf-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1rem;
  margin-block: 1rem 2.5rem;
}

.gf-card {
  padding: 1.25rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.75rem;
  background: var(--bs-body-bg);
  box-shadow: 0 0.35rem 1.1rem rgba(var(--gf-blue-rgb), 0.07);
}

.gf-card h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.gf-card p {
  margin-bottom: 0;
}