/* SIGNAL AUDIT RESEARCH — LIBRARY v1.0 */

.wpl-page {
  --wpl-ink: #111111;
  --wpl-muted: #686868;
  --wpl-line: #dedede;
  background: #ffffff;
  color: var(--wpl-ink);
  font-family: var(--sa-font-sans);
}

.wpl-container {
  width: min(100% - 48px, 1120px);
  margin-inline: auto;
}

/* HERO */

.wpl-hero {
  padding: clamp(72px, 10vw, 144px) 0 64px;
  border-bottom: 1px solid var(--wpl-line);
}

.wpl-eyebrow {
  margin: 0 0 32px;
  font-family: var(--sa-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.wpl-hero h1 {
  max-width: 1050px;
  margin: 0;
  font-family: var(--sa-font-heading);
  font-size: clamp(38px, 5.5vw, 76px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.wpl-intro {
  max-width: 720px;
  margin: 32px 0 0;
  color: var(--wpl-muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
}

.wpl-hero-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--wpl-line);
  font-family: var(--sa-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* PUBLICATIONS */

.wpl-publications {
  padding: 96px 0 128px;
}

.wpl-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--wpl-ink);
}

.wpl-section-heading h2 {
  margin: 0;
  font-family: var(--sa-font-heading);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
}

.wpl-section-heading span {
  font-family: var(--sa-font-mono);
  font-size: 11px;
  color: var(--wpl-muted);
}

.wpl-entry {
  padding: 56px 0 72px;
  border-bottom: 1px solid var(--wpl-line);
}

.wpl-entry-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
  font-family: var(--sa-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.wpl-entry h3 {
  max-width: 920px;
  margin: 0;
  font-family: var(--sa-font-heading);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.wpl-entry h3 a {
  color: inherit;
  text-decoration: none;
}

.wpl-entry h3 a:hover,
.wpl-entry h3 a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 6px;
}

.wpl-entry-subtitle {
  max-width: 740px;
  margin: 24px 0 0;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.5;
}

.wpl-entry-description {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--wpl-muted);
  font-size: 16px;
  line-height: 1.8;
}

.wpl-entry-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
  padding-bottom: 8px;
  border-bottom: 1px solid currentColor;
  color: var(--wpl-ink);
  font-family: var(--sa-font-mono);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

.wpl-entry-link:hover,
.wpl-entry-link:focus-visible {
  gap: 24px;
}

/* CLOSING */

.wpl-closing {
  padding: 96px 0 112px;
  background: #f5f5f3;
}

.wpl-closing h2 {
  max-width: 850px;
  margin: 0;
  font-family: var(--sa-font-heading);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.2;
}

.wpl-closing p:last-child {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--wpl-muted);
  font-size: 17px;
  line-height: 1.7;
}

/* RESPONSIVE */

@media (max-width: 700px) {
  .wpl-container {
    width: min(100% - 32px, 1120px);
  }

  .wpl-hero {
    padding-top: 72px;
  }

  .wpl-publications {
    padding: 64px 0 88px;
  }

  .wpl-entry {
    padding: 40px 0 56px;
  }

  .wpl-closing {
    padding: 72px 0 88px;
  }
}