/* ===== Topolograph docs theme tweaks ===== */

:root {
  --md-primary-fg-color: #209cee;
  --md-primary-fg-color--light: #4db4f3;
  --md-primary-fg-color--dark: #1a7fc4;
  --md-primary-bg-color: #fff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.7);
  --md-accent-fg-color: #1a7fc4;
}

/* ===== Landing hero ===== */
.tg-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 3rem 0 2.5rem;
}

@media screen and (max-width: 76.1875em) {
  .tg-hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2rem 0 1.5rem;
  }
}

.tg-hero__title {
  font-size: 2.7rem;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  background: linear-gradient(120deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tg-hero__tagline {
  font-size: 1.05rem;
  color: var(--md-default-fg-color--light);
  margin: 0 0 1.6rem;
  max-width: 34rem;
}

@media screen and (max-width: 76.1875em) {
  .tg-hero__tagline { margin-left: auto; margin-right: auto; }
}

/* Markdown wraps the three button links into a single <p>; make THAT the grid.
   Two-column grid: primary CTA spans the full top row, the two secondary
   buttons share the row below — no orphan button leaving a gap. */
.tg-hero__buttons > p {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin: 0;
}

.tg-hero__buttons .md-button {
  margin: 0;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tg-hero__buttons .tg-cta {
  grid-column: 1 / -1;
}

.tg-hero__media img {
  width: 100%;
  border-radius: 0.6rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-button.tg-cta {
  background: var(--md-primary-fg-color);
  color: #fff;
  border-color: var(--md-primary-fg-color);
}

.md-button.tg-cta:hover {
  background: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
}

/* ===== Section heading on landing ===== */
.tg-section-title {
  text-align: center;
  font-weight: 700;
  margin-top: 3rem;
}

.tg-section-sub {
  text-align: center;
  color: var(--md-default-fg-color--light);
  margin-top: -0.4rem;
  margin-bottom: 1.6rem;
}

/* ===== Vendor strip ===== */
.tg-vendors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.6rem;
  justify-content: flex-start;
  margin: 1rem auto 0;
  max-width: 50rem;
}

.tg-vendors span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 2rem;
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--light);
}

/* Tighten grid cards a touch */
.md-typeset .grid.cards > ul > li {
  border-radius: 0.5rem;
}