/* =============================================================
   /proof — page-specific components.
   Depends on ds/ tokens and landing.css (loaded first).
   ============================================================= */

/* ── Three metric definition cards ─────────────────────────── */
.metric-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--aise-space-4);
  margin-top: var(--aise-space-10);
}

.metric-card {
  padding: var(--aise-space-8);
  border-radius: 12px;
  background: var(--aise-canvas);
  border: 1px solid var(--aise-border);
  display: flex;
  flex-direction: column;
  gap: var(--aise-space-3);
  transition: border-color var(--aise-duration-base) var(--aise-ease);
}
.metric-card:hover { border-color: var(--aise-border-strong); }

.metric-card__num {
  font-family: var(--aise-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--aise-accent-500);
  letter-spacing: 0.08em;
}
[data-theme="dark"] .metric-card__num { color: var(--aise-accent-300); }

.metric-card__term {
  font-family: var(--aise-sans);
  font-size: 22px;
  font-weight: 700;
  color: var(--aise-text);
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.metric-card__def {
  margin: 0;
  color: var(--aise-text-muted);
  font-size: 14px;
  line-height: 1.6;
}
.metric-card__def strong,
.metric-card__def em {
  color: var(--aise-text);
  font-style: normal;
  font-weight: 500;
}

/* ── Share-of-voice shape visual ───────────────────────────── */
.proof-shape {
  margin-top: var(--aise-space-10);
  display: flex;
  flex-direction: column;
  gap: var(--aise-space-4);
  padding: var(--aise-space-8);
  border-radius: 12px;
  background: var(--aise-surface);
  border: 1px solid var(--aise-border);
}

.proof-shape__row {
  display: grid;
  grid-template-columns: 140px 1fr 80px;
  align-items: center;
  gap: var(--aise-space-4);
}

.proof-shape__label {
  font-family: var(--aise-mono);
  font-size: 12px;
  color: var(--aise-text-muted);
  letter-spacing: 0.02em;
}

.proof-shape__bar {
  height: 12px;
  border-radius: 6px;
  background: var(--aise-overlay-subtle);
  border: 1px solid var(--aise-border);
  overflow: hidden;
}
.proof-shape__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--aise-accent-500), var(--aise-accent-300));
  border-radius: 6px;
  transition: width 800ms var(--aise-ease);
}
.proof-shape__row--goal .proof-shape__fill {
  background: linear-gradient(90deg, oklch(0.72 0.14 155), oklch(0.78 0.14 155));
}

.proof-shape__value {
  font-family: var(--aise-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--aise-text);
  text-align: right;
  letter-spacing: -0.01em;
}
.proof-shape__of {
  font-weight: 400;
  color: var(--aise-text-subtle);
  font-size: 14px;
}

.proof-shape__caveat {
  margin-top: var(--aise-space-6);
  font-family: var(--aise-mono);
  font-size: 12px;
  color: var(--aise-text-subtle);
  line-height: 1.55;
  max-width: 640px;
}

.proof-note {
  margin-top: var(--aise-space-8);
  font-family: var(--aise-mono);
  font-size: 12px;
  color: var(--aise-text-subtle);
  line-height: 1.55;
  max-width: 640px;
}

/* ── Client case blocks ────────────────────────────────────
   One block per engagement. Reads scannable, not narrative.
─────────────────────────────────────────────────────────── */
.case-list {
  margin-top: var(--aise-space-10);
  display: flex;
  flex-direction: column;
  gap: var(--aise-space-5);
}
.case-block {
  padding: var(--aise-space-8);
  border-radius: 12px;
  background: var(--aise-surface);
  border: 1px solid var(--aise-border);
  display: flex;
  flex-direction: column;
  gap: var(--aise-space-5);
  transition: border-color var(--aise-duration-base) var(--aise-ease);
}
.case-block:hover { border-color: var(--aise-border-strong); }

.case-block__head {
  display: flex;
  align-items: baseline;
  gap: var(--aise-space-4);
  flex-wrap: wrap;
  padding-bottom: var(--aise-space-4);
  border-bottom: 1px solid var(--aise-border);
}
.case-block__mark {
  font-family: var(--aise-sans);
  font-size: 22px;
  font-weight: 700;
  color: var(--aise-text);
  letter-spacing: -0.015em;
}
.case-block__role {
  font-family: var(--aise-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aise-text-subtle);
}

.case-block__facts {
  margin: 0;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--aise-space-3) var(--aise-space-5);
}
.case-block__facts > div {
  display: contents;
}
.case-block__facts dt {
  font-family: var(--aise-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aise-text-subtle);
  padding-top: 2px;
}
.case-block__facts dd {
  margin: 0;
  color: var(--aise-text);
  font-size: 15px;
  line-height: 1.55;
}

.case-block__quote {
  margin: 0;
  padding: var(--aise-space-5) var(--aise-space-6);
  border-left: 2px solid var(--aise-accent-500);
  background: var(--aise-overlay-subtle);
  border-radius: 0 8px 8px 0;
  color: var(--aise-text);
  font-size: 16px;
  line-height: 1.55;
  font-style: italic;
}
[data-theme="dark"] .case-block__quote { border-left-color: var(--aise-accent-300); }

.case-block__attrib {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--aise-text-muted);
}
.case-block__attrib-name { font-weight: 700; color: var(--aise-text); }
.case-block__attrib-sep { color: var(--aise-text-subtle); }
.case-block__attrib-role { font-family: var(--aise-mono); font-size: 12px; }

@media (max-width: 720px) {
  .metric-list { grid-template-columns: 1fr; }
  .proof-shape { padding: var(--aise-space-5); }
  .proof-shape__row {
    grid-template-columns: 1fr;
    gap: var(--aise-space-2);
  }
  .proof-shape__value { text-align: left; }
  .case-block { padding: var(--aise-space-5); }
  .case-block__facts {
    grid-template-columns: 1fr;
    gap: var(--aise-space-1) var(--aise-space-3);
  }
  .case-block__facts dt { padding-top: var(--aise-space-3); }
}