:root {
  --md-primary-fg-color: #5E35B1;
  --md-primary-fg-color--light: #7E57C2;
  --md-primary-fg-color--dark: #4527A0;
  --aldc-accent: #FF6D00;
  --aldc-accent-light: #FFAB40;
  --aldc-success: #00C853;
  --aldc-gradient: linear-gradient(135deg, #5E35B1 0%, #7E57C2 40%, #FF6D00 100%);
  --aldc-gradient-soft: linear-gradient(135deg, rgba(94,53,177,0.12), rgba(255,109,0,0.08));
  --aldc-radius: 0.8rem;
  --aldc-shadow-hover: 0 12px 32px rgba(94, 53, 177, 0.18);
}

[data-md-color-scheme="slate"] {
  --aldc-gradient-soft: linear-gradient(135deg, rgba(126,87,194,0.15), rgba(255,109,0,0.12));
}

.md-typeset h1 { font-weight: 800; letter-spacing: -0.02em; }
.md-typeset h2 { letter-spacing: -0.01em; }

.md-typeset code {
  background-color: var(--md-code-bg-color);
  border-radius: 0.2rem;
  padding: 0.1rem 0.3rem;
}

.md-typeset .admonition {
  border-left: 0.4rem solid;
  border-radius: 0.3rem;
  padding: 0.8rem 1.2rem;
}
.md-typeset .admonition.note    { border-color: #448aff; }
.md-typeset .admonition.tip     { border-color: #00b0ff; }
.md-typeset .admonition.warning { border-color: #ff9100; }
.md-typeset .admonition.danger  { border-color: #ff5252; }

/* Hide the H1 "ALDC" because hero owns the title */
.md-typeset h1:first-of-type {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding: 5rem 1.5rem 4rem;
  margin: -1.5rem -0.8rem 3rem;
  text-align: center;
  border-radius: 1.25rem;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(60% 80% at 15% 15%, rgba(94, 53, 177, 0.22), transparent 60%),
    radial-gradient(50% 70% at 85% 80%, rgba(255, 109, 0, 0.20), transparent 60%),
    radial-gradient(40% 60% at 50% 50%, rgba(126, 87, 194, 0.10), transparent 70%),
    var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(94, 53, 177, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 53, 177, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black, transparent 70%);
  pointer-events: none;
}

[data-md-color-scheme="slate"] .hero::before {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
}

.hero-eyebrow {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  margin-bottom: 1.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--md-primary-fg-color);
  background: rgba(94, 53, 177, 0.1);
  border: 1px solid rgba(94, 53, 177, 0.25);
  border-radius: 2rem;
}

[data-md-color-scheme="slate"] .hero-eyebrow {
  color: var(--md-primary-fg-color--light);
  background: rgba(126, 87, 194, 0.18);
  border-color: rgba(126, 87, 194, 0.4);
}

.hero .hero-title {
  font-size: 3.2rem;
  line-height: 1.08;
  font-weight: 900;
  margin: 0 auto 1.25rem;
  max-width: 22ch;
  letter-spacing: -0.03em;
}

.hero .hero-title strong {
  background: var(--aldc-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
          color: transparent;
  font-weight: 900;
}

.hero .hero-tagline {
  font-size: 1.15rem;
  color: var(--md-default-fg-color--light);
  max-width: 58ch;
  margin: 0 auto 2.25rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.hero .md-button {
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.hero .md-button:hover { transform: translateY(-2px); }
.hero .md-button--primary:hover {
  box-shadow: 0 10px 25px rgba(94, 53, 177, 0.35);
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
}

.hero-pills .pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 2rem;
}

.hero-pills .pill b {
  font-weight: 800;
  color: var(--md-primary-fg-color);
  font-size: 0.9rem;
}

.hero-pills .pill--accent {
  color: white;
  background: var(--aldc-gradient);
  border: none;
}
.hero-pills .pill--accent b { color: white; }

/* =========================================================
   Section titles with gradient bar
   ========================================================= */
.md-typeset h2.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-top: 4rem;
  margin-bottom: 1.75rem;
  position: relative;
  padding-left: 1rem;
  letter-spacing: -0.02em;
}

.md-typeset h2.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 0.3rem;
  border-radius: 0.3rem;
  background: var(--aldc-gradient);
}

.section-lead {
  max-width: 60ch;
  margin: -0.35rem 0 1.5rem;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--md-default-fg-color--light);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.cta-row .md-button {
  margin: 0;
}

.page-intro,
.note-panel {
  padding: 1.2rem 1.35rem;
  border-radius: var(--aldc-radius);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.page-intro {
  margin: 1.5rem 0 2rem;
  background: var(--aldc-gradient-soft);
}

.page-intro p,
.note-panel p {
  margin: 0 !important;
  color: var(--md-default-fg-color--light);
  line-height: 1.65;
}

.page-intro strong,
.note-panel strong {
  color: var(--md-default-fg-color);
}

.note-panel {
  margin-top: 1.25rem;
  background: rgba(94, 53, 177, 0.06);
}

[data-md-color-scheme="slate"] .note-panel {
  background: rgba(126, 87, 194, 0.12);
}

/* =========================================================
   Two-col section (What's ALDC)
   ========================================================= */
.two-col {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  margin: 2rem 0 3rem;
}

.two-col-text {
  font-size: 1.02rem;
  line-height: 1.7;
}

.two-col-text p:first-child {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--md-default-fg-color);
}

.two-col-visual {
  padding: 1.25rem;
  border-radius: var(--aldc-radius);
  background: var(--aldc-gradient-soft);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.two-col-visual .mermaid {
  margin: 0 !important;
  background: transparent !important;
}

@media (max-width: 60em) {
  .two-col { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* =========================================================
   Grid cards (Material built-in, nicer hover)
   ========================================================= */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards > :not(ul) {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  border-radius: var(--aldc-radius);
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > :not(ul):hover {
  transform: translateY(-4px);
  box-shadow: var(--aldc-shadow-hover);
  border-color: var(--md-primary-fg-color--light);
}

/* =========================================================
   Resource grid (12 cards) — dense, icon-first
   ========================================================= */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 2rem 0 3rem;
}

.resource-card {
  position: relative;
  display: block;
  padding: 1.5rem;
  border-radius: var(--aldc-radius);
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  text-decoration: none !important;
  color: inherit !important;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

.resource-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--aldc-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.resource-card:hover {
  transform: translateY(-4px);
  border-color: var(--md-primary-fg-color--light);
  box-shadow: var(--aldc-shadow-hover);
}

.resource-card:hover::before { transform: scaleX(1); }

.resource-card .resource-kicker {
  display: inline-flex;
  margin-bottom: 0.9rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: var(--aldc-gradient-soft);
  color: var(--md-primary-fg-color);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.4rem !important;
  color: var(--md-default-fg-color);
}

.resource-card p {
  font-size: 0.87rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.55;
  margin: 0 !important;
}

.resource-card .resource-arrow {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  font-size: 1.2rem;
  color: var(--md-primary-fg-color);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.resource-card:hover .resource-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* =========================================================
   Timeline (events)
   ========================================================= */
.timeline {
  position: relative;
  margin: 2rem 0 3rem;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem; top: 0.5rem; bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(180deg,
    var(--md-primary-fg-color) 0%,
    var(--aldc-accent) 100%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 2rem;
  margin-bottom: 1.25rem;
  border-radius: var(--aldc-radius);
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -2.05rem;
  top: 2rem;
  width: 1rem; height: 1rem;
  background: var(--md-default-bg-color);
  border: 3px solid var(--md-primary-fg-color);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--md-default-bg-color);
}

.timeline-item:hover {
  transform: translateX(4px);
  border-color: var(--md-primary-fg-color--light);
}

.timeline-item--upcoming::before {
  border-color: var(--aldc-accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--md-default-bg-color), 0 0 0 4px rgba(255, 109, 0, 0); }
  50%      { box-shadow: 0 0 0 4px var(--md-default-bg-color), 0 0 0 8px rgba(255, 109, 0, 0.3); }
}

.timeline-date {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-primary-fg-color);
  background: rgba(94, 53, 177, 0.1);
  border-radius: 1rem;
  margin-bottom: 0.75rem;
}

.timeline-item--upcoming .timeline-date {
  color: var(--aldc-accent);
  background: rgba(255, 109, 0, 0.12);
}

.timeline-kind {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
}

.timeline-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0.2rem 0 0.5rem !important;
}

.timeline-body p {
  color: var(--md-default-fg-color--light);
  line-height: 1.55;
  margin: 0 0 0.75rem !important;
}

.timeline-body a {
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

/* =========================================================
   Collaborate grid (4 numbered paths)
   ========================================================= */
.collab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
  margin: 2rem 0 3rem;
}

.collab-card {
  position: relative;
  padding: 1.75rem;
  padding-top: 3.5rem;
  border-radius: var(--aldc-radius);
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

.collab-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--aldc-gradient);
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.collab-card:hover {
  transform: translateY(-3px);
  border-color: var(--md-primary-fg-color--light);
  box-shadow: var(--aldc-shadow-hover);
}

.collab-card:hover::before { opacity: 1; }

.collab-num {
  position: absolute;
  top: 1rem; right: 1.25rem;
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  background: var(--aldc-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
          color: transparent;
  opacity: 0.35;
  transition: opacity 0.2s ease;
}

.collab-card:hover .collab-num { opacity: 1; }

.collab-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.65rem !important;
}

.collab-card p {
  font-size: 0.92rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.6;
  margin: 0 0 1rem !important;
}

.collab-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 600;
  color: var(--md-primary-fg-color);
  text-decoration: none;
  transition: gap 0.2s ease;
}

.collab-card a:hover { gap: 0.5rem; }

/* =========================================================
   Footer CTA band
   ========================================================= */
.footer-cta {
  position: relative;
  text-align: center;
  padding: 4rem 1.5rem;
  margin: 4rem -0.8rem 1.5rem;
  border-radius: 1.25rem;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(60% 80% at 20% 80%, rgba(94, 53, 177, 0.18), transparent 60%),
    radial-gradient(50% 70% at 80% 20%, rgba(255, 109, 0, 0.15), transparent 60%),
    var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.footer-cta::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(94, 53, 177, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 53, 177, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black, transparent 75%);
}

.footer-cta .footer-cta-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 2rem !important;
  letter-spacing: -0.02em;
  background: var(--aldc-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
          color: transparent;
}

.footer-cta .md-button {
  margin: 0.3rem;
  font-weight: 700;
}

/* =========================================================
   Status footer
   ========================================================= */
.status-footer {
  text-align: center;
  margin-top: 2rem;
  padding: 1.5rem 0 0.5rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.8;
}

.status-footer code {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  background: var(--aldc-gradient);
  color: white !important;
  border-radius: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

/* =========================================================
   Mobile polish
   ========================================================= */
@media (max-width: 50em) {
  .hero { padding: 3.5rem 1rem 2.75rem; }
  .hero .hero-title { font-size: 2rem; }
  .hero .hero-tagline { font-size: 1rem; }
  .hero-actions { gap: 0.5rem; }
  .hero-pills { gap: 0.35rem; }
  .hero-pills .pill { font-size: 0.72rem; }

  .md-typeset h2.section-title { font-size: 1.5rem; margin-top: 2.5rem; }
  .section-lead { font-size: 0.96rem; margin-bottom: 1.25rem; }
  .cta-row { gap: 0.5rem; }

  .footer-cta { padding: 2.5rem 1rem; }
  .footer-cta .footer-cta-title { font-size: 1.4rem; }

  .resource-card { padding: 1.25rem; }
  .timeline { padding-left: 1.5rem; }
  .timeline-item { padding: 1.25rem 1rem 1.25rem 1.25rem; }
  .collab-card { padding: 1.5rem; padding-top: 3rem; }
  .collab-num { font-size: 2rem; }
}

/* ── Agent technical cards ── */
.agent-card {
  background: var(--aldc-gradient-soft);
  border-left: 4px solid var(--md-primary-fg-color);
  border-radius: var(--aldc-radius);
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
}
.agent-card table {
  margin: 0 !important;
}
.agent-card th {
  display: none;
}
.agent-card td {
  padding: 0.25rem 0.75rem 0.25rem 0 !important;
  border: none !important;
  font-size: 0.9rem;
}
.agent-card td:first-child {
  white-space: nowrap;
  font-weight: 600;
  color: var(--md-primary-fg-color);
}