:root {
  --skills-teal: #14b8a6;
  --skills-cyan: #38bdf8;
  --skills-amber: #f5b942;
  --skills-ink: #0b132b;
  --skills-surface: #f4f8fb;
  --skills-border: rgba(51, 65, 85, 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: #0284c7;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #0f172a;
  --md-primary-fg-color--light: #1e293b;
  --md-primary-fg-color--dark: #020617;
  --md-accent-fg-color: var(--skills-cyan);
  --skills-surface: rgba(15, 23, 42, 0.56);
  --skills-border: rgba(148, 163, 184, 0.2);
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  letter-spacing: -0.025em;
}

.md-typeset h1 {
  font-weight: 760;
}

.md-typeset a {
  font-weight: 600;
}

.md-typeset code {
  border-radius: 0.4rem;
}

.md-typeset blockquote {
  border-left: 0.2rem solid var(--skills-amber);
  background: var(--skills-surface);
}

.hero {
  max-width: 52rem;
  margin: 1.5rem auto 2rem;
  text-align: center;
}

.hero h1 {
  margin-bottom: 0.6rem;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.05;
}

.hero > p:first-of-type {
  max-width: 45rem;
  margin: 0 auto 1.4rem;
  font-size: 1.05rem;
  color: var(--md-default-fg-color--light);
}

.hero .md-button {
  margin: 0.25rem;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.5rem 0 2rem;
}

.architecture-card {
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--skills-border);
  border-radius: 0.85rem;
  background: var(--skills-surface);
  box-shadow: 0 0.5rem 1.5rem rgba(15, 23, 42, 0.06);
}

.architecture-card h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

.architecture-card--private {
  border-color: color-mix(in srgb, var(--skills-amber) 55%, transparent);
}

.md-typeset img[alt*="ecosystem"] {
  display: block;
  width: 100%;
  margin: 1.5rem auto 2rem;
  border: 1px solid var(--skills-border);
  border-radius: 0.9rem;
  box-shadow: 0 1rem 2.5rem rgba(2, 6, 23, 0.18);
}

@media screen and (max-width: 60rem) {
  .architecture-grid {
    grid-template-columns: 1fr;
  }
}