docs/stylesheets/extra.css

:root {
  --ohmycaptcha-radius: 18px;
  --ohmycaptcha-shadow: 0 18px 44px rgba(37, 99, 235, 0.08);
}

[data-md-color-scheme="slate"] {
  --ohmycaptcha-shadow: 0 18px 44px rgba(0, 0, 0, 0.3);
}

.md-header__option {
  order: 20;
}

.md-header__option:last-of-type {
  order: 99;
  margin-inline-start: auto;
}

.md-typeset .caption {
  text-align: center;
  color: var(--md-default-fg-color--light);
  font-size: 0.8rem;
}

/* ── Hero section ── */

.md-typeset .hero {
  position: relative;
  margin: 0 0 2rem;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: var(--ohmycaptcha-shadow);
  background: #0f172a;
}

[data-md-color-scheme="slate"] .md-typeset .hero {
  border-color: rgba(99, 102, 241, 0.2);
}

/* Full-width hero image strip */
.md-typeset .hero__visual {
  display: block;
  line-height: 0;
}

.md-typeset .hero__visual img {
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 0;
  border: none;
  background: transparent;
}

/* Copy panel sits below the image */
.md-typeset .hero__copy {
  padding: 1.6rem 2rem 1.8rem;
  background: linear-gradient(135deg, #ffffff 0%, #f7faff 60%, #eef2ff 100%);
}

[data-md-color-scheme="slate"] .md-typeset .hero__copy {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #1e293b 100%);
}

.md-typeset .hero--light h2 {
  margin: 0 0 0.7rem;
  color: #0f172a;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 700;
}

[data-md-color-scheme="slate"] .md-typeset .hero--light h2 {
  color: #e2e8f0;
}

.md-typeset .hero--light p {
  color: #475569;
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  max-width: 68ch;
}

[data-md-color-scheme="slate"] .md-typeset .hero--light p {
  color: #94a3b8;
}

.md-typeset .hero__copy > p {
  margin: 0.6rem 0 0;
  font-size: 0.95rem;
  max-width: 68ch;
}

.md-typeset .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.1rem;
}

.md-typeset .hero__actions .md-button {
  margin: 0;
  border-radius: 999px;
  font-size: 0.83rem;
  padding: 0.4em 1.1em;
}

.md-typeset .hero__actions .md-button:not(.md-button--primary) {
  color: #1d4ed8;
  border-color: rgba(37, 99, 235, 0.28);
}

[data-md-color-scheme="slate"] .md-typeset .hero__actions .md-button:not(.md-button--primary) {
  color: #818cf8;
  border-color: rgba(129, 140, 248, 0.3);
}

/* ── Feature cards ── */

.md-typeset .feature-cards > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.9rem;
  padding: 0;
}

.md-typeset .feature-cards > ul > li {
  list-style: none;
  padding: 1.1rem;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: var(--ohmycaptcha-radius);
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.md-typeset .feature-cards > ul > li:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

[data-md-color-scheme="slate"] .md-typeset .feature-cards > ul > li {
  background: rgba(30, 30, 50, 0.6);
  border-color: rgba(99, 102, 241, 0.15);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
}

.md-typeset .feature-cards strong {
  color: #0f172a;
}

[data-md-color-scheme="slate"] .md-typeset .feature-cards strong {
  color: #e2e8f0;
}

.md-typeset .feature-cards p {
  color: #475569;
}

[data-md-color-scheme="slate"] .md-typeset .feature-cards p {
  color: #94a3b8;
}

.md-typeset .grid.cards > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.8rem;
  padding: 0;
}

.md-typeset .grid.cards > ul > li {
  list-style: none;
  border-radius: var(--ohmycaptcha-radius);
}

/* ── Task type tables ── */

.md-typeset table code {
  font-size: 0.78rem;
  padding: 0.1em 0.35em;
}

/* ── Responsive ── */

@media screen and (max-width: 76.1875em) {
  .md-typeset .hero__copy {
    padding: 1.2rem 1.2rem 1.4rem;
  }

  .md-typeset .hero__visual img {
    max-height: 240px;
  }
}

@media screen and (max-width: 44.9375em) {
  .md-typeset .hero__visual img {
    max-height: 180px;
  }
}