/* Aliases bridging shorthand names to design system tokens */
:root {
  --paper: var(--bg-surface);
  --cream: var(--slate-50);
  --ink: var(--fg-1);
  --ink-muted: var(--fg-3);
  --gold: var(--gold-600);
  --forest: var(--forest-800);
  --rule: var(--border-2);
  --rule-strong: var(--border-1);
  --font-display: var(--font-serif);
}

/* product.css — capabilities grid, schema diagram, etc. */

.page-hero {
  padding: clamp(80px, 12vw, 160px) 0 clamp(48px, 8vw, 96px);
  background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
}
.page-hero .lede { max-width: 760px; }

.section-head {
  max-width: 800px;
  margin-bottom: 64px;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule-strong);
}
@media (max-width: 900px) { .cap-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cap-grid { grid-template-columns: 1fr; } }

.cap-card {
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
  padding: 32px 28px 36px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.cap-card:hover { background: var(--cream); }
.cap-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.cap-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 400;
  color: var(--ink);
  margin: 0;
}
.cap-card p {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-muted);
  margin: 0;
}

/* Split feature (text + mock) */
.split-feature {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.split-feature.reverse { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.split-feature.reverse .split-text { order: 2; }
.split-feature.reverse .split-mock { order: 1; }
@media (max-width: 960px) {
  .split-feature, .split-feature.reverse { grid-template-columns: 1fr; }
  .split-feature.reverse .split-text, .split-feature.reverse .split-mock { order: initial; }
}
.split-text .lede { max-width: 540px; }
.split-mock { min-height: 360px; }

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid var(--rule-strong);
  padding-top: 24px;
  max-width: 540px;
}
.feature-list li {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-muted);
  padding-left: 28px;
  position: relative;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 14px; height: 1px;
  background: var(--gold);
}
.feature-list strong {
  color: var(--ink);
  font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.005em;
}

/* Schema diagram */
.schema-figure {
  background: var(--cream);
  border: 1px solid var(--rule-strong);
  padding: 48px 32px;
  margin-bottom: 48px;
  color: var(--rule-strong);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.schema-row {
  display: flex;
  justify-content: center;
  gap: 16px;
}
.schema-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.schema-row-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

.schema-entity {
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
  min-width: 0;
}
.schema-row > .schema-entity:first-child:last-child {
  min-width: 240px;
  background: var(--forest);
  border-color: var(--forest);
}
.schema-row > .schema-entity:first-child:last-child .schema-cap { color: var(--gold); }
.schema-row > .schema-entity:first-child:last-child .schema-name { color: var(--paper); }
.schema-cap {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.schema-name {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.schema-entity.ghost {
  background: transparent;
  border-style: dashed;
  border-color: var(--rule-strong);
}
.schema-entity.ghost .schema-cap { color: var(--ink-muted); }

.schema-rule {
  height: 32px;
  width: 100%;
  display: block;
  color: var(--rule-strong);
}

.schema-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule-strong);
}
@media (max-width: 800px) { .schema-meta { grid-template-columns: 1fr 1fr; } }
.schema-meta-item {
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
  padding: 24px;
}
.schema-meta-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.schema-meta-item p {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-muted);
  margin: 0;
}

/* CTA reuse */
.cta-band { padding: clamp(80px, 11vw, 140px) 0; }
.cta-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 800px) { .cta-grid { grid-template-columns: 1fr; } }
.cta-card {
  background: rgba(245, 240, 229, 0.06);
  border: 1px solid rgba(245, 240, 229, 0.18);
  border-radius: 4px;
  padding: 32px;
}
.eyebrow-dark { color: rgba(197, 165, 114, 0.95); }
.light { color: var(--paper); }
.gold { color: var(--gold); font-style: normal; }