:root {
  --kn-ink: #132238;
  --kn-muted: #53657d;
  --kn-brand: #0f766e;
  --kn-brand-light: #14b8a6;
  --kn-surface: #f4fbfa;
  --kn-border: rgba(15, 118, 110, 0.18);
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color: #0f766e;
  --md-primary-fg-color--light: #14b8a6;
  --md-primary-fg-color--dark: #115e59;
  --md-accent-fg-color: #0891b2;
}

[data-md-color-scheme="slate"] {
  --md-hue: 198;
  --md-primary-fg-color: #0f766e;
  --md-primary-fg-color--light: #2dd4bf;
  --md-primary-fg-color--dark: #134e4a;
  --md-accent-fg-color: #22d3ee;
  --kn-ink: #e6f4f3;
  --kn-muted: #a7bdc2;
  --kn-surface: rgba(15, 118, 110, 0.1);
  --kn-border: rgba(45, 212, 191, 0.2);
}

.md-header,
.md-tabs {
  background: linear-gradient(115deg, #0b3b42 0%, #0f766e 58%, #0891b2 100%);
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  letter-spacing: -0.02em;
}

.kn-hero {
  position: relative;
  overflow: hidden;
  margin: 0 0 2.5rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  border: 1px solid var(--kn-border);
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at 88% 12%, rgba(34, 211, 238, 0.25), transparent 31%),
    radial-gradient(circle at 75% 78%, rgba(20, 184, 166, 0.2), transparent 35%),
    linear-gradient(145deg, var(--kn-surface), transparent);
}

.kn-hero::after {
  content: "{ }";
  position: absolute;
  right: clamp(1rem, 6vw, 4rem);
  top: 50%;
  color: rgba(15, 118, 110, 0.12);
  font: 700 clamp(5rem, 16vw, 11rem)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  transform: translateY(-50%);
  pointer-events: none;
}

.kn-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 0 0.65rem;
  color: var(--kn-ink);
  font-size: clamp(2.25rem, 7vw, 4.8rem);
  line-height: 1.03;
}

.kn-hero p {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0;
  color: var(--kn-muted);
  font-size: clamp(1rem, 2.2vw, 1.25rem);
}

.kn-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.kn-actions .md-button {
  border-radius: 999px;
}

.kn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2.5rem;
}

.kn-card {
  padding: 1.25rem;
  border: 1px solid var(--kn-border);
  border-radius: 0.9rem;
  background: var(--md-default-bg-color);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.kn-card:hover {
  border-color: var(--kn-brand-light);
  box-shadow: 0 14px 38px rgba(15, 118, 110, 0.1);
  transform: translateY(-2px);
}

.kn-card h3 {
  margin: 0 0 0.4rem;
}

.kn-card p {
  margin: 0;
  color: var(--kn-muted);
}

.md-typeset table:not([class]) th {
  background: rgba(15, 118, 110, 0.08);
}

.md-typeset code {
  border-radius: 0.3rem;
}

@media screen and (max-width: 44.9375em) {
  .kn-hero::after {
    display: none;
  }

  .kn-hero {
    border-radius: 0.9rem;
  }
}