/* Platform detail pages (Studio / Agent / Model / Data).
   Reuses the official site palette and fonts; scoped to .platform-detail. */
.platform-detail {
  --platform-surface: var(--pale-blue);
  --platform-accent: var(--blue);
}

/* ---------- Hero ---------- */
.platform-detail .md-intro {
  padding-block: 40px 72px;
  position: relative;
}
.platform-detail .md-intro::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--line) 20%,
    var(--line) 80%,
    transparent
  );
}
.platform-detail .md-crumb {
  margin-bottom: 40px;
}
.platform-detail .md-crumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.platform-detail .md-crumb a:hover {
  color: var(--platform-accent);
}
.pd-family {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--platform-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  margin-bottom: 18px;
}
.pd-family::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--platform-accent);
}
.platform-detail h1 {
  font-size: 52px;
  letter-spacing: -0.01em;
}
.platform-detail .md-subtitle {
  margin-top: 16px;
  color: var(--navy);
}
.platform-detail .md-lede {
  margin-bottom: 32px;
  line-height: 1.9;
}
.pd-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.pd-actions .blue-button {
  min-width: 168px;
  min-height: 46px;
  box-shadow: 0 10px 24px -10px hsl(224 76% 52% / 0.45);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.pd-actions .blue-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -12px hsl(224 76% 52% / 0.5);
}
.platform-detail .text-link {
  font-size: 14px;
}

/* ---------- Overview band ---------- */
.pd-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  align-items: center;
  gap: 64px;
  padding-block: 72px;
}
.platform-detail h2 {
  font-size: 26px;
  line-height: 1.4;
  letter-spacing: 0;
  margin-bottom: 18px;
}
.pd-overview > div > p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 8px;
}
.pd-details {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.7;
}
.pd-details li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-block: 13px;
}
.pd-details li::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--platform-accent);
  opacity: 0.85;
  transform: translateY(-1px);
}
.pd-details li:last-child {
  border-bottom: 1px solid var(--line);
}
.pd-overview figure {
  margin: 0;
  min-width: 0;
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow:
    0 1px 2px hsl(222 47% 20% / 0.05),
    0 24px 48px -24px hsl(222 47% 20% / 0.18);
}
.pd-overview img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* ---------- Workflow ---------- */
.pd-workflow {
  padding-block: 72px;
}
.pd-workflow h2 {
  text-align: center;
  margin-bottom: 8px;
}
.pd-workflow ol {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 36px 0 0;
  counter-reset: pd-step;
}
.pd-workflow li {
  position: relative;
  display: grid;
  gap: 14px;
  align-content: start;
  background: var(--platform-surface);
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 26px 24px 24px;
  font-size: 15px;
  line-height: 1.7;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}
.pd-workflow li:hover {
  border-color: var(--line);
  background: var(--white);
  box-shadow: 0 16px 32px -20px hsl(222 47% 20% / 0.22);
  transform: translateY(-3px);
}
.pd-number {
  color: var(--platform-accent);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  opacity: 0.9;
}

/* ---------- Related platforms ---------- */
.platform-detail .md-related {
  padding-block: 56px;
  text-align: center;
}
.platform-detail .md-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.platform-detail .md-links .button {
  min-width: 108px;
  transition:
    border-color 0.2s ease,
    color 0.2s ease,
    background 0.2s ease;
}
.platform-detail .md-links [aria-current="page"] {
  border-color: var(--platform-accent);
  color: var(--platform-accent);
  background: hsl(224 76% 52% / 0.06);
  pointer-events: none;
}

/* ---------- Footer ---------- */
.platform-detail .md-footer {
  border-top: 1px solid var(--line);
  padding-block: 28px;
  font-size: 13px;
}

/* ---------- Mobile ---------- */
@media (max-width: 760px) {
  .platform-detail .md-intro {
    padding-block: 24px 48px;
  }
  .pd-overview {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 48px;
  }
  .pd-workflow {
    padding-block: 48px;
  }
  .pd-workflow ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .pd-workflow li {
    padding: 20px 16px 18px;
    overflow-wrap: anywhere;
  }
  .pd-number {
    font-size: 22px;
  }
  .platform-detail .header {
    height: auto;
  }
  .platform-detail .nav-wrap {
    flex-wrap: wrap;
    padding-block: 14px;
    gap: 12px;
  }
  .platform-detail .header nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 18px !important;
  }
  .platform-detail h1 {
    font-size: 34px;
  }
  .platform-detail .md-subtitle {
    font-size: 19px;
  }
  .pd-overview figure {
    border-radius: 14px;
  }
}

/* ---------- Product features ---------- */
.pd-features {
  padding-block: 72px 8px;
}
.pd-features h2 {
  text-align: center;
  margin-bottom: 8px;
}
.pd-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 36px 0 0;
}
.pd-feature-grid li {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  padding: 24px;
}
.pd-feature-grid li::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  border-radius: 3px;
  background: var(--platform-accent);
  margin-bottom: 16px;
}
.pd-feature-grid h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
}
.pd-feature-grid p {
  margin: 0;
  color: var(--muted, hsl(220 12% 40%));
  font-size: 14.5px;
  line-height: 1.7;
}
@media (max-width: 900px) {
  .pd-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .pd-features {
    padding-block: 48px 0;
  }
  .pd-feature-grid {
    grid-template-columns: 1fr;
  }
}

/* Platforms share the same compact detail rhythm as models. */
body.platform-detail .md-intro::after {
  display: none;
}
body.platform-detail .pd-family {
  font-size: 11px;
  letter-spacing: 0;
  margin-bottom: 8px;
}
body.platform-detail .pd-actions {
  justify-content: flex-start;
  gap: 14px;
}
body.platform-detail .pd-actions .blue-button {
  box-shadow: none;
  min-height: 40px;
  padding: 9px 20px;
}
body.platform-detail .pd-overview {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.9fr);
  gap: 32px;
  align-items: start;
  padding-block: 26px;
}
body.platform-detail .pd-overview > div > p {
  font-size: 13px;
  line-height: 1.75;
}
body.platform-detail .pd-details {
  margin-top: 12px;
  font-size: 13px;
}
body.platform-detail .pd-details li {
  padding-block: 7px;
}
body.platform-detail .pd-workflow {
  padding: 0;
}
body.platform-detail .pd-workflow h2,
body.platform-detail .pd-features h2 {
  text-align: start;
}
body.platform-detail .pd-workflow ol {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}
body.platform-detail .pd-workflow li {
  padding: 12px;
  gap: 6px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 13px;
  transform: none;
  box-shadow: none;
}
body.platform-detail .pd-step-description {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}
body.platform-detail .pd-workflow li > [data-step] {
  color: var(--navy);
  font-weight: var(--site-weight-title);
}
body.platform-detail .pd-number {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0;
}
body.platform-detail .pd-features {
  padding-block: 26px;
}
body.platform-detail .pd-feature-grid {
  gap: 18px 28px;
  margin-top: 14px;
}
body.platform-detail .pd-feature-grid li {
  border: 0;
  border-top: 1px solid var(--line);
  padding: 12px 0 0;
  border-radius: 0;
  background: transparent;
}
body.platform-detail .pd-feature-grid li::before {
  display: none;
}
body.platform-detail .pd-feature-grid h3 {
  font-size: 15px;
}
body.platform-detail .pd-feature-grid p {
  font-size: 13px;
}
body.platform-detail .detail-switcher {
  justify-content: flex-start;
}
@media (max-width: 900px) {
  body.platform-detail .pd-overview {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }
}
@media (max-width: 600px) {
  body.platform-detail .pd-workflow ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}