@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500&family=Space+Grotesk:wght@500;700&display=swap");

:root {
  --ola-blue: #2d72b8;
  --ola-blue-deep: #1f5f9e;
  --ola-purple: #8e63c7;
  --ola-lavender: #c7b3e6;
  --ola-ink: #1f2a44;
  --ola-slate: #4d5b77;
  --ola-muted: #6b7280;
  --ola-line: rgba(45, 114, 184, 0.14);
  --ola-paper: #f5f7fa;
  --ola-white: #ffffff;
  --ola-shadow: 0 24px 60px rgba(31, 42, 68, 0.14);
  --ola-shadow-soft: 0 14px 35px rgba(31, 42, 68, 0.08);
  --ola-radius: 28px;
  --ola-radius-sm: 16px;
}

body {
  background:
    radial-gradient(circle at top left, rgba(199, 179, 230, 0.18), transparent 28rem),
    linear-gradient(180deg, #fbfcfe 0%, #f5f7fa 100%);
  color: var(--ola-ink);
  font-family: "Inter", sans-serif;
}

.md-main__inner {
  margin-top: 0;
}

.md-content__inner {
  margin: 0;
  padding: 0;
}

.md-content__inner::before,
.md-content__inner > h1:first-of-type {
  display: none;
}

.ola-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 96px;
}

.ola-toc {
  position: fixed;
  top: 50%;
  right: 0px;
  transform: translateY(-50%);
  z-index: 20;
  width: min(13rem, calc(100vw - 32px));
  padding: 4px 0;
}

.ola-toc__list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ola-toc__link {
  display: block;
  padding: 7px 0;
  color: rgba(31, 42, 68, 0.56);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease, text-shadow 180ms ease, opacity 180ms ease;
}

.ola-toc__link:hover,
.ola-toc__link:focus-visible {
  color: var(--ola-ink);
  opacity: 1;
}

.ola-toc__link.is-active {
  color: var(--ola-blue-deep);
  transform: translateX(-2px);
  text-shadow: 0 0 18px rgba(45, 114, 184, 0.16);
}

.hero,
.section,
.community-panel {
  position: relative;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(320px, 0.78fr);
  gap: 36px;
  align-items: center;
  padding: 42px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(245, 247, 250, 0.92)),
    linear-gradient(135deg, rgba(45, 114, 184, 0.1), rgba(142, 99, 199, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: calc(var(--ola-radius) + 8px);
  box-shadow: var(--ola-shadow);
  overflow: hidden;
}

.hero__copy {
  min-width: 0;
}

.hero__backdrop {
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(4px);
}

.hero__backdrop--one {
  width: 17rem;
  height: 17rem;
  top: -7rem;
  right: 18%;
  background: radial-gradient(circle, rgba(45, 114, 184, 0.22), rgba(45, 114, 184, 0));
}

.hero__backdrop--two {
  width: 13rem;
  height: 13rem;
  bottom: -5rem;
  left: -3rem;
  background: radial-gradient(circle, rgba(142, 99, 199, 0.18), rgba(142, 99, 199, 0));
}

.eyebrow,
.section-kicker,
.link-card__label,
.feature-index {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker,
.link-card__label {
  color: var(--ola-blue-deep);
}

.brand-lockup {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  margin: 18px 0 24px;
  background: transparent;
}

.brand-mark {
  display: block;
  width: 56px;
  height: 56px;
  background: transparent !important;
  background-color: transparent !important;
  border: 0;
  outline: 0;
}

.brand-text {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ola-ink);
}

.hero h1,
.section-heading h2,
.community-panel h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 6vw, 5.1rem);
}

.hero__lede,
.info-card p,
.feature-card p,
.stack-item p,
.use-card p,
.link-card p,
.community-panel p,
.footer-grid p {
  color: var(--ola-slate);
  font-size: 1.02rem;
  line-height: 1.7;
}

.hero__lede {
  max-width: 63ch;
  margin: 20px 0 0;
}

.hero__actions,
.community-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.button:visited,
.md-typeset .button,
.md-typeset .button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible,
.md-typeset .button:hover,
.md-typeset .button:focus-visible {
  transform: translateY(-2px);
}

.button--primary,
.button--primary:visited,
.md-typeset .button--primary,
.md-typeset .button--primary:visited {
  background: linear-gradient(135deg, var(--ola-blue), var(--ola-blue-deep));
  color: var(--ola-white);
  box-shadow: 0 16px 28px rgba(45, 114, 184, 0.22);
}

.button--secondary,
.button--secondary:visited,
.md-typeset .button--secondary,
.md-typeset .button--secondary:visited {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(45, 114, 184, 0.22);
  color: var(--ola-ink);
}

.button--ghost,
.button--ghost:visited,
.md-typeset .button--ghost,
.md-typeset .button--ghost:visited {
  background: transparent;
  border-color: rgba(31, 42, 68, 0.12);
  color: var(--ola-ink);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(13rem, 1fr));
  gap: 14px;
  margin: 30px 0 0;
}

.hero__stats div,
.info-card,
.feature-card,
.use-card,
.stack-item,
.diagram-card,
.link-card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--ola-shadow-soft);
}

.hero__stats div {
  padding: 16px 22px;
  border-radius: 18px;
}

.hero__stats dt {
  margin-bottom: 6px;
  color: var(--ola-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero__stats dd {
  margin: 0;
  font-weight: 700;
  color: var(--ola-ink);
}

.hero__visual {
  position: relative;
  z-index: 1;
  align-self: start;
  margin-top: 100px;
}

.hero__visual img,
.hero__visual-frame,
.diagram-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
}

.hero__visual-frame {
  aspect-ratio: 4 / 3;
  border: 0;
  background: transparent;
}

.visual-note {
  margin: 14px 4px 0;
  color: var(--ola-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.visual-note::before {
  content: "";
  display: inline-block;
  width: 2.4rem;
  height: 1px;
  margin: 0 10px 0 0;
  background: rgba(31, 42, 68, 0.2);
  vertical-align: middle;
}

.section {
  margin-top: 28px;
  padding: 34px 6px 0;
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.section-heading h2,
.community-panel h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.intro-grid,
.feature-grid,
.use-grid,
.link-grid,
.footer-grid {
  display: grid;
  gap: 18px;
}

.intro-grid,
.use-grid,
.footer-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card,
.feature-card,
.use-card,
.link-card,
.stack-item,
.diagram-card {
  padding: 24px;
  border-radius: var(--ola-radius-sm);
}

.info-card h3,
.feature-card h3,
.stack-item h3,
.use-card h3,
.link-card strong {
  margin: 0 0 10px;
  color: var(--ola-ink);
  font-size: 1.15rem;
}

.feature-card {
  min-height: 196px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 247, 250, 0.88));
}

.feature-index {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--ola-purple);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 18px;
  align-items: start;
}

.stack-list {
  display: grid;
  gap: 18px;
}

.diagram-card {
  background:
    linear-gradient(180deg, rgba(31, 42, 68, 0.03), rgba(45, 114, 184, 0.06)),
    rgba(255, 255, 255, 0.9);
}

.link-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.link-card {
  display: grid;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.link-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 38px rgba(31, 42, 68, 0.12);
  border-color: rgba(45, 114, 184, 0.18);
}

.community-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 26px;
  padding: 30px;
  border: 1px solid var(--ola-line);
  border-radius: var(--ola-radius);
  background:
    linear-gradient(135deg, rgba(31, 42, 68, 0.96), rgba(45, 114, 184, 0.94)),
    linear-gradient(135deg, rgba(142, 99, 199, 0.2), rgba(255, 255, 255, 0));
  box-shadow: var(--ola-shadow);
}

.community-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 12px;
}

.community-actions .button,
.community-actions .button:visited,
.md-typeset .community-actions .button,
.md-typeset .community-actions .button:visited {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  text-align: center;
}

.community-panel h2,
.community-panel p,
.community-panel .section-kicker,
.community-panel .button {
  color: var(--ola-white);
}

.community-panel p {
  max-width: 58ch;
}

.community-panel .button--secondary,
.community-panel .button--ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.section--footer {
  padding-bottom: 8px;
}

.footer-grid {
  padding-top: 6px;
}

@media (max-width: 1100px) {
  .hero,
  .split-layout,
  .community-panel,
  .intro-grid,
  .use-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .section-heading h2,
  .community-panel h2 {
    max-width: none;
  }

  .ola-toc {
    display: none;
  }
}

@media (max-width: 760px) {
  .ola-page {
    padding: 20px 16px 72px;
  }

  .hero {
    padding: 24px;
    gap: 24px;
  }

  .hero__stats,
  .feature-grid,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .community-actions {
    grid-template-columns: 1fr;
  }

  .section {
    margin-top: 16px;
  }

  .info-card,
  .feature-card,
  .use-card,
  .link-card,
  .stack-item,
  .diagram-card,
  .community-panel {
    padding: 20px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 15vw, 3.4rem);
  }
}