.ai-portfolio {
  color: var(--fg);
}
.ai-hero {
  padding: 76px 0 56px;
  border-bottom: 1px solid var(--border);
}
.ai-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 32px;
  align-items: start;
}
.ai-kicker,
.ai-section-kicker,
.ai-card-kicker,
.ai-step-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0;
  margin: 0 0 12px;
}
.ai-hero h1 {
  font-family: var(--font-sans);
  font-size: 3.1rem;
  line-height: 1.08;
  font-weight: 700;
  margin: 0 0 20px;
  color: #ffffff;
  letter-spacing: 0;
}
.ai-hero h1 span {
  color: var(--accent);
}
.ai-hero-lede {
  max-width: 780px;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.04rem;
  line-height: 1.78;
  color: #b7c0cc;
}
.ai-exec-summary {
  margin-top: 32px;
  padding: 24px;
  border: 1px solid rgba(200, 184, 143, 0.32);
  border-radius: 8px;
  background: rgba(200, 184, 143, 0.08);
}
.ai-exec-summary h2 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.35;
  color: #ffffff;
  letter-spacing: 0;
}
.ai-exec-summary p {
  max-width: 960px;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  line-height: 1.75;
  color: #d8dee8;
}
.ai-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.ai-btn,
.ai-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
}
.ai-btn {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
}
.ai-btn:hover {
  transform: translateY(-1px);
  background: #d4a843;
  border-color: #d4a843;
}
.ai-btn-secondary {
  background: transparent;
  color: #d8dee8;
  border: 1px solid #374151;
}
.ai-btn-secondary:hover {
  border-color: var(--accent);
  color: #ffffff;
  transform: translateY(-1px);
}
.ai-panel,
.ai-card,
.ai-link-card,
.ai-evidence-card,
.ai-callout,
.ai-rule-card {
  background: #141921;
  border: 1px solid #243042;
  border-radius: 8px;
}
.ai-panel {
  padding: 22px;
}
.ai-panel-row {
  padding: 16px 0;
  border-bottom: 1px solid #243042;
}
.ai-panel-row:first-child {
  padding-top: 0;
}
.ai-panel-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.ai-panel-row strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  color: #ffffff;
  margin-bottom: 6px;
}
.ai-panel-row span {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  line-height: 1.65;
  color: #9ca3af;
}
.ai-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.ai-section--no-border {
  border-bottom: 0;
}
.ai-section-head {
  max-width: 760px;
  margin: 0 0 28px;
}
.ai-section-head h2 {
  font-family: var(--font-sans);
  font-size: 1.65rem;
  line-height: 1.25;
  color: #ffffff;
  margin: 0 0 12px;
  letter-spacing: 0;
}
.ai-section-head p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  line-height: 1.75;
  color: #9ca3af;
}
.ai-grid-2,
.ai-grid-3,
.ai-overview-grid,
.ai-domain-grid,
.ai-artifact-grid,
.ai-prompt-grid,
.ai-role-grid,
.ai-case-grid {
  display: grid;
  gap: 18px;
}
.ai-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.ai-grid-3,
.ai-overview-grid,
.ai-domain-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.ai-artifact-grid,
.ai-prompt-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.ai-role-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.ai-case-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.ai-card,
.ai-link-card,
.ai-evidence-card,
.ai-rule-card,
.ai-case-card {
  padding: 22px;
}
.ai-card h3,
.ai-link-card h3,
.ai-evidence-card h3,
.ai-rule-card h3,
.ai-case-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  line-height: 1.35;
  color: #ffffff;
  letter-spacing: 0;
}
.ai-card p,
.ai-link-card p,
.ai-evidence-card p,
.ai-rule-card p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.7;
  color: #a8b1bf;
}
.ai-case-card {
  background: #141921;
  border: 1px solid #243042;
  border-radius: 8px;
}
.ai-case-card dl {
  display: grid;
  gap: 10px;
  margin: 0;
}
.ai-case-card dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
}
.ai-case-card dd {
  margin: -6px 0 4px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  line-height: 1.65;
  color: #a8b1bf;
}
.ai-link-card {
  display: block;
  text-decoration: none;
  transition: transform 0.16s ease, border-color 0.16s ease;
}
.ai-link-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}
.ai-link-card .ai-card-cta {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}
.ai-section-head--compact {
  margin-top: 34px;
}
.ai-method-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border: 1px solid #243042;
  border-radius: 8px;
  overflow: hidden;
  background: #10161f;
}
.ai-method-step {
  min-height: 156px;
  padding: 18px;
  border-right: 1px solid #243042;
}
.ai-method-step:last-child {
  border-right: 0;
}
.ai-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(200, 184, 143, 0.12);
  border: 1px solid rgba(200, 184, 143, 0.32);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  margin-bottom: 14px;
}
.ai-method-step strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: #ffffff;
  margin-bottom: 8px;
}
.ai-method-step p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  line-height: 1.55;
  color: #8f9aaa;
}
.ai-table-wrap {
  overflow-x: auto;
  border: 1px solid #243042;
  border-radius: 8px;
  background: #10161f;
}
.ai-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-family: var(--font-sans);
}
.ai-table--wide {
  min-width: 1180px;
}
.ai-table th,
.ai-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #243042;
  font-size: 0.86rem;
  line-height: 1.55;
}
.ai-table th {
  color: #ffffff;
  background: #141921;
  font-weight: 700;
}
.ai-table td {
  color: #b7c0cc;
}
.ai-table tr:last-child td {
  border-bottom: 0;
}
.ai-table strong {
  color: #ffffff;
}
.ai-file-ref {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #f8e7b8;
}
.ai-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: #d1fae5;
  background: rgba(22, 163, 74, 0.15);
  border: 1px solid rgba(22, 163, 74, 0.35);
}
.ai-badge--amber {
  color: #f8e7b8;
  background: rgba(200, 184, 143, 0.12);
  border-color: rgba(200, 184, 143, 0.3);
}
.ai-callout {
  padding: 24px;
  border-left: 3px solid var(--accent);
}
.ai-callout--spaced {
  margin-top: 18px;
}
.ai-callout p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  line-height: 1.75;
  color: #d8dee8;
}
.ai-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.ai-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.65;
  color: #b7c0cc;
}
.ai-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.ai-workflow-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid #243042;
  border-radius: 8px;
  background: #10161f;
}
.ai-workflow-column {
  min-height: 260px;
  padding: 22px;
  border-right: 1px solid #243042;
}
.ai-workflow-column:last-child {
  border-right: 0;
}
.ai-workflow-column--guarded {
  background: rgba(200, 184, 143, 0.07);
}
.ai-cta {
  padding: 64px 0 80px;
  text-align: center;
}
.ai-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 1.7rem;
  color: #ffffff;
  letter-spacing: 0;
}
.ai-cta p {
  max-width: 640px;
  margin: 0 auto 24px;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  line-height: 1.75;
  color: #9ca3af;
}
.ai-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.ai-flow-item {
  min-height: 132px;
  padding: 18px;
  border: 1px solid #243042;
  border-radius: 8px;
  background: #10161f;
}
.ai-flow-item strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-sans);
  color: #ffffff;
  font-size: 0.92rem;
}
.ai-flow-item span {
  display: block;
  font-family: var(--font-sans);
  color: #9ca3af;
  font-size: 0.8rem;
  line-height: 1.55;
}
.ai-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.ai-prompt-grid {
  margin-top: 18px;
}
.ai-prompt-block,
.ai-worked-panel {
  padding: 20px;
  border: 1px solid #243042;
  border-radius: 8px;
  background: #10161f;
}
.ai-prompt-block--featured {
  border-color: rgba(200, 184, 143, 0.42);
  background: rgba(200, 184, 143, 0.08);
}
.ai-prompt-block pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.65;
  color: #cbd5e1;
}
.ai-worked-example {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  margin-bottom: 18px;
}
.ai-worked-panel p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.75;
  color: #b7c0cc;
}
.ai-sample {
  border: 1px solid #243042;
  border-radius: 8px;
  overflow: hidden;
  background: #10161f;
}
.ai-sample-head {
  padding: 14px 16px;
  background: #141921;
  border-bottom: 1px solid #243042;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 700;
  color: #ffffff;
}
.ai-sample-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.ai-sample-col {
  padding: 18px;
}
.ai-sample-col:first-child {
  border-right: 1px solid #243042;
}
.ai-sample-col h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: #ffffff;
}
.ai-sample-col p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  line-height: 1.65;
  color: #a8b1bf;
}
@media (max-width: 980px) {
  .ai-hero h1 {
    font-size: 2.45rem;
  }
  .ai-hero-grid,
  .ai-grid-2,
  .ai-grid-3,
  .ai-overview-grid,
  .ai-domain-grid,
  .ai-flow,
  .ai-artifact-grid,
  .ai-prompt-grid,
  .ai-workflow-panel,
  .ai-worked-example,
  .ai-role-grid,
  .ai-case-grid {
    grid-template-columns: 1fr;
  }
  .ai-workflow-column {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid #243042;
  }
  .ai-workflow-column:last-child {
    border-bottom: 0;
  }
  .ai-method-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ai-method-step:nth-child(2n) {
    border-right: 0;
  }
}
@media (max-width: 640px) {
  .ai-hero h1 {
    font-size: 2.08rem;
  }
  .ai-hero {
    padding: 56px 0 40px;
  }
  .ai-section {
    padding: 48px 0;
  }
  .ai-method-strip,
  .ai-sample-body {
    grid-template-columns: 1fr;
  }
  .ai-method-step,
  .ai-method-step:nth-child(2n) {
    border-right: 0;
    border-bottom: 1px solid #243042;
  }
  .ai-method-step:last-child {
    border-bottom: 0;
  }
  .ai-sample-col:first-child {
    border-right: 0;
    border-bottom: 1px solid #243042;
  }
}