/* ============================================================
   Long-form article page \u2014 Influence 51
   Used for: meaningful-friction.html, the-moral-animal.html
   Scope: white surface, Futura PT, purple accent, no italics.
   ============================================================ */
:root {
  --accent: #6600FF;
  --ink: #000000;
  --ink-72: rgba(0,0,0,0.72);
  --ink-55: rgba(0,0,0,0.55);
  --ink-24: rgba(0,0,0,0.24);
  --ink-08: rgba(0,0,0,0.08);
  --white: #FFFFFF;
  --ff: "futura-pt", "Futura", "Helvetica Neue", Arial, sans-serif;
  --max: 1280px;
  --measure: 680px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--ff);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Nav (reuse the look from other pages) ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #000000;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo {
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 14px;
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  gap: 28px;
}
.nav__links a {
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.72;
}
.nav__links a:hover, .nav__links a.is-active { opacity: 1; text-decoration: none; }
.nav__cta {
  padding: 10px 18px;
  border: 1px solid var(--white);
  color: var(--white);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}
.nav__cta:hover { background: var(--white); color: #000; text-decoration: none; }
@media (max-width: 760px) {
  .nav__links { display: none; }
}

/* ---------- Article shell ---------- */
.article {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 24px 96px;
}
@media (max-width: 768px) {
  .article { padding: 48px 20px 72px; }
}

.article__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-55);
  margin-bottom: 32px;
  font-weight: 600;
}
.article__back:hover { color: var(--accent); text-decoration: none; }
.article__back .arrow { transition: transform 160ms ease; }
.article__back:hover .arrow { transform: translateX(-4px); }

.article__header {
  max-width: var(--measure);
  margin: 0 auto 48px;
  text-align: center;
}
.chip {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 999px;
  font-weight: 600;
  margin-bottom: 24px;
}
.article__title {
  font-family: var(--ff);
  font-size: clamp(2.25rem, 1rem + 4.5vw, 4rem);
  line-height: 1.04;
  margin: 0 0 20px;
  color: var(--ink);
}
.article__title .thin { font-weight: 300; }
.article__title .bold { font-weight: 700; }

.article__meta {
  display: flex;
  justify-content: center;
  gap: 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-55);
  font-weight: 600;
}
.article__meta span { display: inline-block; }
.article__meta .dot { color: var(--ink-24); }

.article__lede {
  max-width: var(--measure);
  margin: 48px auto 40px;
  font-size: clamp(1.1rem, 0.9rem + 0.4vw, 1.35rem);
  line-height: 1.55;
  color: var(--ink);
  text-align: left;
}

/* ---------- Article body typography ---------- */
.article__body {
  max-width: var(--measure);
  margin: 0 auto;
}
.article__body p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-72);
  margin: 0 0 22px;
}
.article__body h2 {
  font-family: var(--ff);
  font-size: clamp(1.5rem, 1rem + 1.2vw, 2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 56px 0 20px;
  text-transform: uppercase;
}
.article__body h3 {
  font-family: var(--ff);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  margin: 36px 0 14px;
  letter-spacing: 0.02em;
}
.article__body strong { font-weight: 700; color: var(--ink); }
.article__body ul, .article__body ol {
  margin: 0 0 22px;
  padding-left: 0;
  list-style: none;
}
.article__body li {
  position: relative;
  padding-left: 28px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-72);
  margin-bottom: 14px;
}
.article__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 1px;
  background: var(--accent);
}
.article__body ol { counter-reset: li-count; }
.article__body ol > li { padding-left: 36px; }
.article__body ol > li::before {
  content: counter(li-count, decimal-leading-zero);
  counter-increment: li-count;
  background: transparent;
  width: auto;
  height: auto;
  top: 0.15em;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
}

/* Opening epigraph — restored original-author quote that anchors the essay */
.article__epigraph {
  max-width: var(--measure);
  margin: 0 auto 32px;
  padding: 8px 0 8px 28px;
  border-left: 3px solid var(--ink-12);
  background: transparent;
}
.article__epigraph p {
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink);
  margin: 0;
  font-weight: 400;
  font-style: normal;
}
.article__epigraph p + p {
  margin-top: 12px;
}
.article__epigraph .article__epigraph-attr {
  display: block;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-60);
  font-weight: 700;
}

/* Pull quote block inside article */
.article__pull {
  max-width: var(--measure);
  margin: 48px auto;
  padding: 32px 0;
  border-top: 1px solid var(--ink-08);
  border-bottom: 1px solid var(--ink-08);
  text-align: center;
}
.article__pull p {
  font-size: clamp(1.35rem, 1rem + 1vw, 1.75rem);
  line-height: 1.35;
  font-weight: 400;
  color: var(--ink);
  margin: 0;
}
.article__pull p .bold { font-weight: 700; }

/* Step-block with numbered heading */
.article__step {
  max-width: var(--measure);
  margin: 48px auto;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--ink-08);
  position: relative;
}
.article__step-num {
  display: inline-block;
  padding: 6px 14px;
  background: var(--accent);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.article__step h3 {
  font-size: clamp(1.2rem, 1rem + 0.6vw, 1.5rem);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.article__action {
  max-width: var(--measure);
  margin: 32px auto 48px;
  padding: 20px 24px;
  background: #000;
  color: var(--white);
  border-left: 4px solid var(--accent);
}
.article__action p { color: var(--white); margin: 0; font-size: 15px; line-height: 1.65; }
.article__action strong { color: var(--white); }

.article__sep {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--accent);
  margin: 56px auto;
}

/* ---------- Footer CTA ---------- */
.article__cta {
  max-width: 720px;
  margin: 72px auto 0;
  padding: 48px 32px;
  background: #000;
  color: var(--white);
  text-align: center;
}
.article__cta h3 {
  font-family: var(--ff);
  font-size: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  line-height: 1.1;
  color: var(--white);
  margin: 0 0 14px;
}
.article__cta h3 .thin { font-weight: 300; }
.article__cta h3 .bold { font-weight: 700; }
.article__cta p { color: rgba(255,255,255,0.72); margin: 0 0 24px; font-size: 15px; line-height: 1.65; }
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: 0;
  transition: all 160ms ease;
}
.btn--primary-dark {
  background: var(--accent);
  color: var(--white);
  border: 1px solid var(--accent);
}
.btn--primary-dark:hover { background: transparent; color: var(--white); text-decoration: none; }

/* ---------- Footer ---------- */
.footer {
  background: #000;
  color: rgba(255,255,255,0.72);
  padding: 48px 24px 32px;
  margin-top: 0;
}
.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.footer a { color: rgba(255,255,255,0.72); }
.footer a:hover { color: var(--white); text-decoration: none; }
.footer__logo { color: var(--white); font-weight: 700; letter-spacing: 0.18em; }
.footer__links { display: flex; gap: 24px; }

/* Book titles and work titles — non-italic accent treatment (replaces <em> for titles) */
.article__body strong.italic-alt {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.005em;
}

/* Blockquote — used sparingly for inset long-form quotations (e.g., historical letters) */
.article__body blockquote {
  max-width: var(--measure);
  margin: 32px auto;
  padding: 4px 0 4px 24px;
  border-left: 3px solid var(--accent);
}
.article__body blockquote p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-72);
  margin: 0 0 14px;
}
.article__body blockquote p:last-child { margin-bottom: 0; }

/* === essay summary block (added by apply_essay_summary_label) === */
.article__summary {
  max-width: var(--measure);
  margin: 48px auto 56px;
  padding: 28px 32px 32px;
  border-left: 3px solid var(--accent);
  background: rgba(102, 0, 255, 0.04);
  border-radius: 0 8px 8px 0;
}
.article__summary-label {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
}
.article__summary .article__lede {
  margin: 0;
  max-width: none;
  color: var(--ink-72);
}
@media (max-width: 640px) {
  .article__summary { padding: 22px 22px 24px; margin: 32px auto 40px; }
}