:root {
  --dm-max: 1280px;
  --dm-radius: 24px;
  --dm-radius-lg: 32px;
  --dm-radius-sm: 16px;
  --dm-shadow-sm: 0 14px 34px rgba(15, 23, 42, 0.08);
  --dm-shadow: 0 28px 72px rgba(15, 23, 42, 0.12);
  --dm-shadow-lg: 0 42px 90px rgba(15, 23, 42, 0.16);
}

.dm-page {
  padding-bottom: 4rem;
}

.dm-shell {
  max-width: var(--dm-max);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .dm-shell {
    padding: 0 1.5rem;
  }
}

.dm-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.94rem;
  margin: 1.4rem 0 1.2rem;
}

.dm-breadcrumbs a {
  color: var(--text-soft);
  transition: color 0.18s ease;
}

.dm-breadcrumbs a:hover {
  color: var(--primary);
}

.dm-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 1.5rem;
  align-items: start;
  padding: clamp(1.5rem, 2vw, 2rem) 0 2.5rem;
}

.dm-hero::before,
.dm-hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(44px);
  pointer-events: none;
  opacity: 0.52;
  z-index: 0;
}

.dm-hero::before {
  width: 380px;
  height: 380px;
  top: -120px;
  left: -90px;
  background: rgba(37, 99, 235, 0.16);
}

.dm-hero::after {
  width: 360px;
  height: 360px;
  top: 0;
  right: -90px;
  background: rgba(124, 58, 237, 0.12);
}

.dm-hero-copy,
.dm-hero-side {
  position: relative;
  z-index: 1;
}

.dm-badges,
.dm-tech-list,
.dm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.dm-badge,
.dm-tech-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  padding: 0.45rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  background: var(--surface-strong);
}

.dm-badge-primary {
  color: var(--primary);
  border-color: rgba(37, 99, 235, 0.2);
  background: rgba(37, 99, 235, 0.1);
}

.dm-badge-success {
  color: #047857;
  border-color: rgba(16, 185, 129, 0.22);
  background: rgba(16, 185, 129, 0.1);
}

.dm-badge-neutral {
  color: var(--text-soft);
}

[data-theme="dark"] .dm-badge-success {
  color: #6ee7b7;
}

.dm-title {
  font-size: clamp(2.45rem, 5vw, 5.2rem);
  line-height: 1.02;
  margin: 1rem 0 1rem;
  max-width: 12ch;
}

.dm-lead {
  max-width: 760px;
  font-size: clamp(1rem, 0.94rem + 0.45vw, 1.18rem);
  color: var(--text-soft);
  margin-bottom: 1.25rem;
}

.dm-actions {
  margin: 1.4rem 0 1.25rem;
}

.dm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.15rem;
  border-radius: 16px;
  font-weight: 800;
  border: 1px solid var(--gray-200);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.dm-btn:hover {
  transform: translateY(-2px);
}

.dm-btn-primary {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.22);
}

.dm-btn-secondary {
  color: var(--text);
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
  box-shadow: var(--dm-shadow-sm);
}

.dm-btn-light {
  color: var(--primary);
  background: #fff;
  border-color: rgba(255, 255, 255, 0.72);
}

.dm-btn-outline-light {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
}

.dm-tech-list {
  margin-bottom: 1.5rem;
}

.dm-tech-pill {
  color: var(--text-soft);
}

.dm-signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.dm-signal-card,
.dm-panel,
.dm-card,
.dm-code-card,
.dm-cta {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--dm-radius);
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
  box-shadow: var(--dm-shadow-sm);
  backdrop-filter: blur(12px);
}

.dm-signal-card {
  padding: 1rem 1rem 1.05rem;
}

.dm-signal-card h3 {
  font-size: 1rem;
  margin-bottom: 0.45rem;
}

.dm-signal-card p {
  margin: 0;
  font-size: 0.95rem;
}

.dm-hero-side {
  display: grid;
  gap: 1rem;
}

.dm-panel {
  padding: 1.25rem;
}

.dm-panel-head h2 {
  font-size: 1.35rem;
  margin-top: 0.25rem;
}

.dm-panel-kicker,
.dm-kicker,
.dm-card-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dm-kicker-light {
  color: rgba(255, 255, 255, 0.82);
}

.dm-stats {
  margin: 1rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.dm-stat-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.dm-stat-row dt {
  color: var(--text-muted);
  font-weight: 700;
}

.dm-stat-row dd {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}

.dm-callout {
  margin-top: 1rem;
  border-radius: 18px;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(37, 99, 235, 0.14);
  background: rgba(37, 99, 235, 0.08);
  color: var(--text-soft);
}

.dm-callout-warning {
  border-color: rgba(245, 158, 11, 0.18);
  background: rgba(245, 158, 11, 0.08);
}

.dm-code-card {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(2, 6, 23, 0.98));
  color: #e2e8f0;
  box-shadow: var(--dm-shadow);
}

.dm-code-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  font-size: 0.88rem;
  font-weight: 700;
}

.dm-code-card pre {
  margin: 0;
  padding: 1rem 1rem 1.1rem;
  overflow-x: auto;
}

.dm-code-card code {
  font-size: 0.92rem;
}

.dm-local-nav {
  position: sticky;
  top: calc(var(--nav-h) + 8px);
  z-index: 1200;
  margin-bottom: 1.3rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
}

.dm-local-nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
}

.dm-local-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 700;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.dm-local-nav a:hover {
  color: var(--text);
  background: var(--gray-100);
}

.dm-section {
  padding: 2.2rem 0;
}

.dm-section-soft {
  position: relative;
}

.dm-section-soft::before {
  content: "";
  position: absolute;
  inset: 0 -1rem;
  border-radius: var(--dm-radius-lg);
  background:
    radial-gradient(900px 260px at 0% 0%, rgba(37, 99, 235, 0.08), transparent 60%),
    color-mix(in srgb, var(--surface) 84%, transparent);
  border: 1px solid rgba(148, 163, 184, 0.12);
  z-index: -1;
}

@media (min-width: 640px) {
  .dm-section-soft::before {
    inset: 0 -1.2rem;
  }
}

.dm-section-head {
  max-width: 820px;
  margin-bottom: 1.35rem;
}

.dm-section-head h2 {
  font-size: clamp(1.85rem, 2vw, 2.9rem);
  margin: 0.5rem 0 0.7rem;
}

.dm-two-up,
.dm-architecture-grid,
.dm-quickstart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.dm-cap-grid,
.dm-resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.dm-card {
  padding: 1.25rem;
}

.dm-card h3 {
  font-size: 1.28rem;
  margin: 0.5rem 0 0.65rem;
}

.dm-card-feature {
  min-height: 100%;
}

.dm-list {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-soft);
}

.dm-list li + li {
  margin-top: 0.55rem;
}

.dm-list-numbered {
  padding-left: 1.35rem;
}

.dm-step-list {
  margin: 0;
  padding-left: 1.2rem;
}

.dm-step-list li + li {
  margin-top: 1rem;
}

.dm-step-list h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.dm-resource-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.dm-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary);
  font-weight: 800;
}

.dm-inline-link:hover {
  color: var(--primary-strong);
}

.dm-card-query pre {
  margin: 1rem 0 0;
  overflow-x: auto;
  border-radius: 18px;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.96);
  color: #e2e8f0;
}

.dm-card-warning {
  border-color: rgba(245, 158, 11, 0.18);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08), color-mix(in srgb, var(--surface-strong) 90%, transparent));
}

.dm-faq-list {
  display: grid;
  gap: 0.85rem;
}

.dm-faq-item {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  box-shadow: var(--dm-shadow-sm);
}

.dm-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 1.1rem;
  font-weight: 800;
  color: var(--text);
}

.dm-faq-item summary::-webkit-details-marker {
  display: none;
}

.dm-faq-item p {
  padding: 0 1.1rem 1rem;
  margin: 0;
}

.dm-cta {
  margin-top: 1.3rem;
  padding: 1.5rem;
  border-radius: var(--dm-radius-lg);
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: var(--dm-shadow-lg);
}

.dm-cta h2 {
  color: #fff;
  font-size: clamp(1.8rem, 2.5vw, 3rem);
  margin: 0.55rem 0 0.75rem;
}

.dm-cta p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 760px;
}

.dm-cta .dm-actions {
  margin: 1.2rem 0 0;
}

[data-theme="dark"] .dm-signal-card,
[data-theme="dark"] .dm-panel,
[data-theme="dark"] .dm-card,
[data-theme="dark"] .dm-faq-item,
[data-theme="dark"] .dm-local-nav,
[data-theme="dark"] .dm-cta {
  border-color: rgba(148, 163, 184, 0.12);
}

@media (max-width: 1100px) {
  .dm-hero {
    grid-template-columns: 1fr;
  }

  .dm-title {
    max-width: 100%;
  }
}

@media (max-width: 900px) {
  .dm-signal-grid,
  .dm-two-up,
  .dm-architecture-grid,
  .dm-quickstart-grid,
  .dm-cap-grid,
  .dm-resource-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .dm-shell {
    padding: 0 1rem;
  }

  .dm-section {
    padding: 1.7rem 0;
  }

  .dm-title {
    font-size: 2.4rem;
  }

  .dm-actions {
    flex-direction: column;
  }

  .dm-btn {
    width: 100%;
  }

  .dm-local-nav-inner {
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
  }

  .dm-local-nav a {
    width: 100%;
    justify-content: center;
  }

  .dm-stat-row {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}