/* Insights — long-form prose + index grid (isolated from main styles.css) */

.insights-hero h1 {
  font-size: clamp(40px, 5.4vw, 76px);
  max-width: 22ch;
  line-height: 1.05;
}
.insights-hero .lede { max-width: 60ch; margin-top: 24px; }

.byline {
  margin-top: 32px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(253,251,247,0.72);
  letter-spacing: 0.02em;
}
.byline .by-author strong { color: var(--paper); }

.insights-article { padding: clamp(60px, 8vw, 120px) 0; }
.insights-article .container { max-width: 760px; }

.prose { color: var(--ink-2); font-size: 18px; line-height: 1.65; }
.prose > * + * { margin-top: 22px; }
.prose p { max-width: none; }
.prose h2 {
  font-size: clamp(28px, 3vw, 36px);
  margin-top: 56px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.prose h3 {
  font-size: clamp(22px, 2vw, 26px);
  margin-top: 40px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.prose h4 {
  font-size: 18px;
  margin-top: 28px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.prose strong { color: var(--ink); font-weight: 600; }
.prose em { font-family: var(--serif); font-style: italic; color: var(--violet); }
.prose a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.prose a:hover { color: var(--violet-2); }
.prose ul, .prose ol { padding-left: 22px; max-width: 60ch; }
.prose ul li, .prose ol li { margin-top: 8px; }
/* Pull-quote · Direzione D press treatment (D-019).
   Full-bleed terracotta with white serif italic type — same family as #patto. */
.prose blockquote {
  position: relative;
  background: var(--violet);
  color: var(--paper);
  padding: clamp(28px, 4vw, 44px) clamp(24px, 3.6vw, 40px);
  margin: clamp(36px, 4vw, 52px) calc(50% - 50vw);
  padding-left: max(clamp(24px, 3.6vw, 40px), calc(50vw - 50%));
  padding-right: max(clamp(24px, 3.6vw, 40px), calc(50vw - 50%));
  border: 0;
}
.prose blockquote p {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.32;
  color: var(--paper);
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}
.prose blockquote em { color: rgba(255,255,255,0.78); }
.prose blockquote strong { color: var(--paper); }
.prose code {
  font-family: var(--mono);
  font-size: 0.9em;
  padding: 2px 6px;
  background: rgba(14,14,16,0.05);
  border-radius: 3px;
}
.prose pre {
  font-family: var(--mono);
  background: var(--ink);
  color: var(--paper);
  padding: 22px;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 13px;
}
.prose pre code { background: transparent; padding: 0; color: inherit; }
.prose hr {
  border: 0;
  height: 1px;
  background: var(--hair);
  margin: 48px 0;
}
.prose img { margin: 32px auto; border-radius: 4px; }

.article-tags {
  margin-top: 64px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.article-tags .eyebrow { margin-right: 14px; }
.tag-chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border: 1px solid var(--hair-2);
  border-radius: 2px;
  color: var(--ink-3);
  text-transform: uppercase;
}

.article-author {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--hair);
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.article-author .auth-mark { width: 48px; flex-shrink: 0; }
.article-author .auth-mark svg { width: 48px; height: 48px; }
.article-author h4 { margin-top: 6px; }
.article-author p { color: var(--ink-3); font-size: 14px; margin-top: 4px; }

.article-back { margin-top: 56px; }
.article-back .btn .arrow { transform: rotate(180deg); }

/* Index grid */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.insight-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--hair);
  padding: 32px 28px;
  border-radius: 4px;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.insight-card:hover {
  border-color: var(--violet);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -22px rgba(107, 31, 74,0.25);
}
.insight-card .ic-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-4);
  margin-bottom: 18px;
}
.insight-card .ic-meta .tag { color: var(--violet); }
.insight-card h3 {
  font-size: 22px;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--ink);
}
.insight-card p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-3);
  flex-grow: 1;
}
.insight-card .ic-foot {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-3);
}
.insight-card .ic-foot .cta { color: var(--violet); display: inline-flex; align-items: center; gap: 6px; }

.insights-empty {
  padding: 80px 0;
  text-align: center;
}

/* Newsletter block (Gamma Extend lead capture, /insights index only) */
.newsletter-section { padding-top: 24px; }
.newsletter-block {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 4px;
  padding: clamp(32px, 4.5vw, 56px);
  position: relative;
  overflow: hidden;
}
.newsletter-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 60% at 0% 0%, rgba(107, 31, 74,0.05) 0%, transparent 60%),
    radial-gradient(80% 60% at 100% 100%, rgba(47, 110, 99,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.newsletter-block > * { position: relative; z-index: 1; }

.nl-copy .nl-title {
  font-size: clamp(26px, 2.8vw, 36px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-top: 14px;
  line-height: 1.15;
  max-width: 22ch;
}
.nl-copy .nl-lede {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-3);
  max-width: 38ch;
}
.nl-copy .nl-meta {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
}

.nl-form { display: flex; flex-direction: column; gap: 16px; }
.nl-fields {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: stretch;
}
.nl-field {
  display: flex;
  align-items: center;
  border: 1px solid var(--hair);
  border-radius: 3px;
  background: var(--bone);
  transition: border-color .2s ease;
}
.nl-field:focus-within { border-color: var(--violet); }
.nl-field input {
  flex: 1;
  width: 100%;
  border: 0;
  background: transparent;
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  outline: none;
}
.nl-field input::placeholder { color: var(--ink-4); }

.nl-submit {
  white-space: nowrap;
  padding: 0 22px;
  align-self: stretch;
}

.nl-privacy {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-3);
}
.nl-privacy a { color: var(--violet); text-decoration: underline; text-underline-offset: 2px; }

/* Make the privacy checkbox visible on the light newsletter background.
   The global .checkbox-field rule in styles.css defaults to a translucent
   white border for dark forms; without a .form-light ancestor the box is
   invisible on var(--paper). These rules mirror the .form-light overrides. */
.nl-privacy .checkbox-box {
  border-color: var(--hair-2);
  background: var(--bone);
}
.nl-privacy:hover .checkbox-box { border-color: var(--ink-4); }
.nl-privacy input[type="checkbox"]:checked + .checkbox-box {
  background: var(--violet);
  border-color: var(--violet);
}
.nl-privacy input[type="checkbox"]:focus-visible + .checkbox-box {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.nl-error {
  display: none;
  font-size: 13px;
  color: #C44A3D;
  font-family: var(--mono);
  letter-spacing: 0.02em;
}
.nl-error.show { display: block; }

.nl-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 0 4px;
}
.nl-success.show { display: flex; }
.nl-success .check {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--violet);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.nl-success-title {
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nl-success-body {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-3);
  max-width: 34ch;
}
.nl-success-ref {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .article-author { flex-direction: column; }
  .insight-card { padding: 26px 22px; }
  .newsletter-block {
    grid-template-columns: 1fr;
    padding: 28px 22px;
    gap: 28px;
  }
  .nl-fields {
    grid-template-columns: 1fr;
  }
  .nl-submit { width: 100%; padding: 14px 22px; }
}