/* Density Labs discovery page — page-scoped styles.
   Inherits palette + nav + footer from /assets/css/shared.css. */

.btn-primary {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--rust);
  color: var(--paper) !important;
  padding: 14px 26px;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.05s ease;
}
.btn-primary:hover { background: var(--rust-deep); }
.btn-primary:active { transform: translateY(1px); }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}
.hero-meta-aside {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.hero-trust-strip {
  margin-top: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.moat-section,
.proof-section {
  padding: 90px 0;
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.moat-section h2,
.proof-section h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 36px;
}
.moat-section h2 em,
.proof-section h2 em { font-style: italic; color: var(--rust); }

.how-section {
  padding: 100px 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.how-section h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 60px;
  text-align: center;
}
.how-section h2 em { font-style: italic; color: var(--rust); }

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.how-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}
.how-card-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 16px;
}
.how-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 28px;
  color: var(--ink);
  margin-bottom: 12px;
}
.how-card-price {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 32px;
  color: var(--rust-deep);
  margin-bottom: 20px;
}
.how-card-price span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 400;
  letter-spacing: 0.05em;
}
.how-card-body { color: var(--ink-soft); margin-bottom: 20px; }
.how-card-bestfit {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  padding: 14px 0 0;
  margin: 0;
  border-top: 1px solid var(--line-soft);
}
.how-card-bestfit strong {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rust);
  display: inline-block;
  margin-right: 8px;
}
.how-card-list { list-style: none; padding: 0; margin: 0; }
.how-card-list li {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--ink-soft);
  padding: 8px 0 8px 22px;
  position: relative;
  border-bottom: 1px solid var(--line-soft);
}
.how-card-list li:last-child { border-bottom: none; }
.how-card-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--rust);
}

.proof-lede {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: 24px;
  max-width: 720px;
}
.proof-placeholder {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--ink-muted);
  background: var(--paper-soft);
  border-left: 3px solid var(--gold);
  padding: 18px 22px;
  border-radius: 2px;
  max-width: 720px;
}
.proof-placeholder em { color: var(--rust); font-style: italic; }
.proof-placeholder a {
  color: var(--rust);
  text-decoration: none;
  border-bottom: 1px solid var(--rust);
}
.proof-placeholder a:hover { color: var(--rust-deep); border-color: var(--rust-deep); }

.proof-card-grid {
  list-style: none;
  padding: 0;
  margin: 28px 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.proof-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.15s ease;
}
.proof-card:hover { border-color: var(--rust); }
.proof-card-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.proof-card-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 19px;
  line-height: 1.35;
  margin: 0;
}
.proof-card-title a { color: var(--ink); text-decoration: none; }
.proof-card-title a:hover { color: var(--rust); }
.proof-card-metrics {
  list-style: none;
  padding: 14px 0 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border-top: 1px solid var(--line);
}
.proof-card-metrics li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.proof-card-metrics strong {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 16px;
  color: var(--rust);
}
.proof-card-metrics span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.proof-cta {
  margin-top: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
}
.proof-cta a {
  color: var(--rust);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--rust);
}
.proof-cta a:hover { color: var(--rust-deep); border-color: var(--rust-deep); }

.proof-pattern {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 720px;
  margin: 0 0 28px;
}

.proof-capability-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.proof-capability-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.proof-capability-card strong {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 17px;
  color: var(--ink);
}
.proof-capability-card span {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ICP qualifier band — sits directly under the hero. */
.icp-band {
  padding: 40px 0;
  background: var(--paper-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.icp-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust);
  margin: 0 0 10px;
}
.icp-copy {
  font-family: 'Fraunces', serif;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 820px;
  margin: 0;
}
.icp-copy strong { color: var(--ink); font-weight: 600; }

/* The AI Diagnose — entry product. */
.diagnose-section {
  padding: 100px 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.diagnose-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 16px;
}
.diagnose-section h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 24px;
}
.diagnose-section h2 em { font-style: italic; color: var(--rust); }
.diagnose-lede {
  font-family: 'Fraunces', serif;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 720px;
  margin-bottom: 28px;
}
.diagnose-lede strong { color: var(--ink); }
.diagnose-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  max-width: 640px;
}
.diagnose-list li {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-soft);
  padding: 12px 0 12px 26px;
  position: relative;
  border-bottom: 1px solid var(--line-soft);
}
.diagnose-list li:last-child { border-bottom: none; }
.diagnose-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--rust);
}
.diagnose-list strong { color: var(--ink); }
.diagnose-price {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--ink);
  margin: 0 0 12px;
}
.diagnose-price strong { color: var(--rust-deep); }
.diagnose-sample {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  margin: 0 0 36px;
}
.diagnose-sample a {
  color: var(--rust);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--rust);
}
.diagnose-sample a:hover { color: var(--rust-deep); border-color: var(--rust-deep); }
.diagnose-cta-wrap { margin-top: 8px; }

/* Post-Diagnose engagements intro. */
.how-intro {
  font-family: 'Fraunces', serif;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 720px;
  margin: -36px auto 48px;
  text-align: center;
}

/* Closing CTA — repeats the Diagnose front door, no free call. */
.closing-cta {
  padding: 100px 0;
  background: var(--paper);
  border-top: 1px solid var(--line);
  text-align: center;
}
.closing-cta h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 18px;
}
.closing-cta-lede {
  font-family: 'Fraunces', serif;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto 36px;
}
.closing-cta-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: center;
}

.book-section {
  padding: 100px 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.book-section h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 24px;
}
.book-section h2 em { font-style: italic; color: var(--rust); }
.book-lede {
  font-family: 'Fraunces', serif;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 24px;
  max-width: 700px;
}
.book-lede:last-of-type { margin-bottom: 48px; }
.book-lede-tight {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.book-lede-tight strong { color: var(--rust-deep); }

.cal-embed {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  min-height: 600px;
  padding: 0;
  overflow: hidden;
}
.cal-pending {
  padding: 80px 32px;
  text-align: center;
  font-family: 'Inter', sans-serif;
  color: var(--ink-soft);
}
.cal-pending strong { color: var(--rust-deep); display: block; margin-bottom: 10px; }

.cal-loading {
  padding: 80px 32px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.cal-error {
  padding: 60px 32px;
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--ink-soft);
}
.cal-error a {
  color: var(--rust);
  text-decoration: none;
  border-bottom: 1px solid var(--rust);
}
.cal-error a:hover { color: var(--rust-deep); border-color: var(--rust-deep); }

.cal-pending-fallback {
  background: var(--paper-soft);
  border-left: 3px solid var(--gold);
  padding: 22px 26px;
  border-radius: 2px;
  max-width: 700px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--ink-soft);
}
.cal-pending-fallback a {
  color: var(--rust);
  text-decoration: none;
  border-bottom: 1px solid var(--rust);
}
.cal-pending-fallback a:hover { color: var(--rust-deep); border-color: var(--rust-deep); }
.cal-pending-fallback p { margin: 0; }

.utm-shadow-form {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 720px) {
  .moat-section, .how-section, .proof-section, .book-section,
  .diagnose-section, .closing-cta { padding: 60px 0; }
  .icp-band { padding: 30px 0; }
  .how-intro { margin-top: 0; }
  .how-grid { gap: 20px; }
}