/* ==========================================================================
   Insight & Opportunity — newsletter section
   Extends styles.css. Tokens only, no new colour values except stated tints.
   ========================================================================== */

.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;
}

/* ---------- Masthead ---------- */
.mast {
  padding-block: clamp(3.5rem, 7vw, 6.5rem) clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
}
.mast__inner { display: grid; gap: var(--space-12); align-items: end; }
@media (min-width: 900px) { .mast__inner { grid-template-columns: 1.25fr 0.85fr; gap: var(--space-16); } }

.mast__kicker {
  font-family: var(--font-body); font-size: var(--text-xs); font-weight: 500;
  letter-spacing: 0.26em; text-transform: uppercase; color: var(--color-text-muted);
  margin: 0;
}
.mast__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.6rem, 6.4vw, 5rem); line-height: 0.98;
  letter-spacing: -0.015em; margin: var(--space-5) 0 0;
}
.mast__title em { font-style: italic; color: var(--color-primary); }
.mast__rule { width: 44px; height: 1px; background: var(--color-accent); margin: var(--space-6) 0 0; border: 0; }
.mast__lede {
  margin: var(--space-6) 0 0; max-width: 44ch;
  font-size: var(--text-lg); line-height: 1.5; color: var(--color-text-muted);
}
.mast__facts {
  display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-8);
  margin: var(--space-8) 0 0; padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-muted);
}
.mast__facts b { color: var(--color-text); font-weight: 500; }

/* ---------- Subscribe ---------- */
.sub {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-accent);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}
.sub h2, .sub h3 { font-family: var(--font-display); font-weight: 400; font-size: var(--text-lg); margin: 0; line-height: 1.2; }
.sub p { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.6; margin: var(--space-3) 0 0; }
.sub__form { display: grid; gap: var(--space-3); margin-top: var(--space-6); }
.sub__row { display: grid; gap: var(--space-3); }
@media (min-width: 520px) { .sub__row { grid-template-columns: 1fr 1fr; } }
.sub input[type="text"], .sub input[type="email"] {
  width: 100%; font-family: var(--font-body); font-size: var(--text-sm);
  color: var(--color-text); background: var(--color-bg);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem; transition: border-color var(--transition-interactive);
}
.sub input:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 1px; border-color: var(--color-primary); }
.sub input::placeholder { color: var(--color-text-faint); }
.sub__consent {
  display: flex; gap: var(--space-3); align-items: flex-start;
  margin-top: var(--space-2); font-size: 0.78rem; line-height: 1.65; color: var(--color-text-muted);
}
.sub__consent input { margin-top: 0.25rem; accent-color: var(--color-primary); flex: 0 0 auto; }
.sub__consent a { color: var(--color-text); text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 2px; }
.sub .btn { width: 100%; justify-content: center; }
.sub__alt { margin-top: var(--space-5); padding-top: var(--space-5); border-top: 1px solid var(--color-divider); font-size: 0.8rem; }
.sub__alt a { color: var(--color-text); text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 2px; }
.sub__msg { margin: var(--space-3) 0 0; font-size: var(--text-sm); min-height: 1.2em; }

/* ---------- Featured current issue ---------- */
.feature {
  display: grid; gap: var(--space-10);
  padding-bottom: var(--space-16); border-bottom: 1px solid var(--color-divider);
}
@media (min-width: 900px) { .feature { grid-template-columns: 0.9fr 1.1fr; gap: var(--space-16); align-items: center; } }
.feature__media { position: relative; overflow: hidden; background: var(--color-surface-offset); }
.feature__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.feature__flag {
  position: absolute; top: var(--space-4); left: var(--space-4);
  background: #16253f; color: #ffffff;
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 0.4rem 0.7rem;
}
.feature__meta {
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); align-items: center;
  font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted);
}
.feature__meta span::after { content: ""; }
.feature h2 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.1;
  letter-spacing: -0.01em; margin: var(--space-5) 0 0; max-width: 24ch;
}
.feature h2 em { font-style: italic; color: var(--color-primary); }
.feature__stand { margin: var(--space-5) 0 0; font-size: var(--text-base); line-height: 1.7; color: var(--color-text-muted); max-width: 52ch; }
.feature__cta { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-4); }

/* ---------- Archive list ---------- */
.arch { margin-top: var(--space-16); }
.arch__head { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: baseline; justify-content: space-between; }
.arch__head h2 { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); margin: 0; }
.arch__count { font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted); }
.arch__list { list-style: none; margin: var(--space-8) 0 0; padding: 0; border-top: 1px solid var(--color-divider); }
.arch__item { border-bottom: 1px solid var(--color-divider); }
.arch__link {
  display: grid; gap: var(--space-2) var(--space-8); padding: var(--space-6) 0;
  text-decoration: none; color: inherit; transition: opacity var(--transition-interactive);
}
@media (min-width: 760px) { .arch__link { grid-template-columns: 8.5rem 1fr 7rem; align-items: baseline; } }
.arch__link:hover { opacity: 0.62; }
.arch__link:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
.arch__no { font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted); }
.arch__no b { display: block; font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0; text-transform: none; color: var(--color-text); font-weight: 400; line-height: 1; margin-bottom: 0.35rem; }
.arch__title { font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.25; margin: 0; }
.arch__stand { margin: var(--space-2) 0 0; font-size: var(--text-sm); line-height: 1.65; color: var(--color-text-muted); max-width: 62ch; }
.arch__tags { margin: var(--space-3) 0 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.arch__tag {
  font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent-text); border: 1px solid var(--color-accent);
  padding: 0.2rem 0.5rem; border-radius: var(--radius-full);
}
.arch__go { font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-primary); }
.arch__item--soon .arch__link { pointer-events: none; }
.arch__item--soon .arch__title,
.arch__item--soon .arch__no b { color: var(--color-text-faint); }
.arch__item--soon .arch__go { color: var(--color-text-faint); }
.arch__note { margin-top: var(--space-8); font-size: var(--text-sm); line-height: 1.7; color: var(--color-text-muted); max-width: 62ch; }

/* ==========================================================================
   Issue page
   ========================================================================== */
.issue { padding-block: clamp(2.5rem, 5vw, 4rem) 0; }
.issue__wrap { width: 100%; max-width: 760px; margin-inline: auto; padding-inline: var(--space-6); }

.crumb { font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted); }
.crumb a { color: var(--color-text-muted); text-decoration: none; border-bottom: 1px solid var(--color-accent); padding-bottom: 1px; }
.crumb a:hover { color: var(--color-text); }

.issue__head { padding-bottom: var(--space-10); border-bottom: 1px solid var(--color-divider); }
.issue__no {
  margin: var(--space-8) 0 0; font-size: var(--text-xs); letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--color-accent-text);
}
.issue__h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.06; letter-spacing: -0.015em;
  margin: var(--space-4) 0 0;
}
.issue__h1 em { font-style: italic; color: var(--color-primary); }
.issue__stand {
  margin: var(--space-6) 0 0; font-family: var(--font-display);
  font-size: var(--text-lg); line-height: 1.45; color: var(--color-text);
}
.issue__byline {
  display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-6); align-items: center;
  margin: var(--space-8) 0 0; padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-muted);
}
.issue__byline img { width: 34px; height: 34px; border-radius: var(--radius-full); object-fit: cover; object-position: top center; }
.issue__byline b { color: var(--color-text); font-weight: 500; }

.issue__body { padding-block: var(--space-12); }
.issue__body > * { max-width: 66ch; }
.issue__body p { margin: var(--space-5) 0 0; font-size: var(--text-base); line-height: 1.78; }
.issue__body p:first-child { margin-top: 0; }
.issue__body p a { color: var(--color-text); text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 3px; }
.issue__body p a:hover { text-decoration-color: var(--color-text); }
.issue__body h2 {
  font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl);
  line-height: 1.15; margin: var(--space-16) 0 0; max-width: 28ch;
}
.issue__body h2 em { font-style: italic; color: var(--color-primary); }
.issue__body h2 + p { margin-top: var(--space-5); }
.issue__body h3 {
  font-family: var(--font-body); font-size: var(--text-xs); font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-text-muted);
  margin: var(--space-10) 0 0;
}
.issue__body .lead-in { font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.55; }

.issue__body ul { margin: var(--space-5) 0 0; padding-left: 0; list-style: none; }
.issue__body ul li {
  position: relative; padding-left: var(--space-6); margin-top: var(--space-3);
  font-size: var(--text-base); line-height: 1.72;
}
.issue__body ul li::before {
  content: ""; position: absolute; left: 0; top: 0.72em;
  width: 10px; height: 1px; background: var(--color-accent);
}

/* Data table */
.dtable { max-width: none; margin: var(--space-10) 0 0; }
.dtable__scroll { overflow-x: auto; border: 1px solid var(--color-border); background: var(--color-surface-2); }
.dtable table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.dtable__cap {
  margin: 0 0 var(--space-4);
  font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted);
}
.dtable__hint { display: none; margin: var(--space-3) 0 0; font-size: 0.74rem; color: var(--color-text-faint); }
@media (max-width: 760px) { .dtable__hint { display: block; } }
.dtable th, .dtable td { padding: 0.68rem 0.8rem; text-align: right; border-bottom: 1px solid var(--color-divider); white-space: nowrap; }
.dtable thead th {
  font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  font-weight: 500; color: var(--color-text-muted); background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-border);
}
.dtable th[scope="row"] { text-align: left; font-weight: 500; font-family: var(--font-body); color: var(--color-text); white-space: normal; min-width: 11rem; }
.dtable tbody tr:last-child th, .dtable tbody tr:last-child td { border-bottom: 0; }
.dtable tbody tr.is-total th, .dtable tbody tr.is-total td { background: var(--color-surface-offset); font-weight: 500; color: var(--color-text); }
.dtable .num { font-variant-numeric: tabular-nums; }
.dtable .up { color: #2d7a4f; }
.dtable .dn { color: #a03232; }
[data-theme="dark"] .dtable .up { color: #6fbf8f; }
[data-theme="dark"] .dtable .dn { color: #e08b8b; }
.dtable__src { margin: var(--space-3) 0 0; font-size: 0.74rem; line-height: 1.6; color: var(--color-text-muted); }
.dtable__src a { color: var(--color-text-muted); text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 2px; }

/* Chart */
.chart { max-width: none; margin: var(--space-12) 0 0; padding: var(--space-8); border: 1px solid var(--color-border); background: var(--color-surface-2); }
.chart__ttl { font-family: var(--font-display); font-size: var(--text-lg); margin: 0; line-height: 1.2; }
.chart__sub { margin: var(--space-2) 0 0; font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }
.chart__svg { display: block; width: 100%; height: auto; margin-top: var(--space-6); overflow: visible; }
.chart__src { margin: var(--space-5) 0 0; font-size: 0.74rem; color: var(--color-text-muted); }

/* Pull quote */
.pull {
  max-width: none; margin: var(--space-12) 0 0; padding: var(--space-2) 0 var(--space-2) var(--space-8);
  border-left: 2px solid var(--color-accent);
}
.pull p { font-family: var(--font-display); font-size: clamp(1.3rem, 2.6vw, 1.75rem); line-height: 1.32; margin: 0; max-width: 40ch; }

/* Action box */
.acts { max-width: none; margin: var(--space-12) 0 0; display: grid; gap: var(--space-6); }
@media (min-width: 720px) { .acts { grid-template-columns: 1fr 1fr; } }
.act { border: 1px solid var(--color-border); border-top: 2px solid var(--color-primary); background: var(--color-surface-2); padding: var(--space-6); }
.act h4 { font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-text-muted); margin: 0 0 var(--space-4); font-weight: 500; }
.act ul { margin: 0; padding: 0; list-style: none; }
.act li { position: relative; padding-left: var(--space-5); margin-top: var(--space-3); font-size: var(--text-sm); line-height: 1.65; }
.act li:first-child { margin-top: 0; }
.act li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 1px; background: var(--color-accent); }

/* Method note */
.method { max-width: none; margin: var(--space-16) 0 0; padding: var(--space-6); background: var(--color-surface-offset); border: 1px solid var(--color-border); }
.method h4 { font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-text-muted); margin: 0 0 var(--space-3); font-weight: 500; }
.method p { font-size: 0.8rem; line-height: 1.75; color: var(--color-text-muted); margin: var(--space-3) 0 0; }
.method p:first-of-type { margin-top: 0; }
.method a { color: var(--color-text); text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 2px; }

/* Issue foot */
.issue__foot { margin-top: var(--space-16); padding-top: var(--space-10); border-top: 1px solid var(--color-divider); }
.issue__foot .sub { margin-top: 0; }
.issue__nav { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; margin-top: var(--space-10); font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; }
.issue__nav a { color: var(--color-text); text-decoration: none; border-bottom: 1px solid var(--color-accent); padding-bottom: 2px; }
.issue__nav span { color: var(--color-text-faint); }

/* Spec annotation banner (prototype only) */
.spec {
  background: #16253f; color: #ffffff;
  padding: var(--space-4) 0; font-size: 0.78rem; line-height: 1.6;
}
.spec .wrap { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); align-items: baseline; }
.spec b { letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.68rem; font-weight: 500; }
.spec span { color: #d7dde8; }
.dtable__scroll:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ---------- Wide breakout for data objects on large screens ---------- */
@media (min-width: 1120px) {
  .dtable, .chart, .acts { width: calc(100% + 11rem); margin-left: -5.5rem; }
}

/* ---------- Data cover ---------- */
.cover { background: #16253f; display: block; }
.cover__art { width: 100%; aspect-ratio: 4 / 3; display: block; }
.cover__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--space-4) var(--space-4) var(--space-4);
  background: linear-gradient(to top, rgba(12,20,34,0.92), rgba(12,20,34,0));
  color: #c9d2e1; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; line-height: 1.6;
}
.cover__cap b { display: block; color: #ffffff; font-weight: 500; letter-spacing: 0.1em; }

/* Homepage teaser */
.insightteaser { display: grid; grid-template-columns: 0.85fr 1fr; gap: var(--space-10); align-items: center; }
.insightteaser__media { position: relative; overflow: hidden; background: #16253f; }
.insightteaser__kicker {
  font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-accent-text); margin: 0 0 var(--space-3);
}
.insightteaser h2 { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1.1; margin: 0 0 var(--space-4); font-weight: 400; }
.insightteaser h2 em { font-style: italic; color: var(--color-primary); }
.insightteaser__lede { color: var(--color-text-muted); max-width: 52ch; margin: 0 0 var(--space-5); }
.insightteaser__meta {
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin: 0 0 var(--space-6);
  font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted);
}
.insightteaser__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); }
@media (max-width: 900px) {
  .insightteaser { grid-template-columns: 1fr; gap: var(--space-6); }
}

/* Break these section headlines cleanly between clauses */
#access .section-title em,
#about .section-title em { display: block; }
#about .section-title { max-width: 30ch; }

/* ---------- Part divider (Insight / Opportunity) ---------- */
.part {
  margin: var(--space-16) 0 var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.part__no {
  font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-accent-text); margin: 0 0 var(--space-3);
}
.part__name {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 4.25rem); line-height: 0.98;
  letter-spacing: -0.015em; margin: 0 0 var(--space-3);
  color: var(--color-text); max-width: none;
}
.part__name em { font-style: italic; color: var(--color-primary); }
.part__sub {
  font-size: 0.98rem; color: var(--color-text-muted);
  margin: 0; max-width: 46ch;
}
.part + .lead-in { margin-top: 0; }
.mast__lede b { color: var(--color-text); font-weight: 500; }
.issue__body .part__name { margin: 0 0 var(--space-3); max-width: none; }
.issue__body .part__no + .part__name { margin-top: 0; }

/* Opportunity subheads read as sentences, not labels */
.issue__body h3.oh {
  font-family: var(--font-display); font-size: var(--text-lg); font-weight: 400;
  letter-spacing: -0.005em; text-transform: none; color: var(--color-text);
  line-height: 1.2; max-width: 34ch; margin: var(--space-10) 0 0;
}
.issue__body h3.oh + p { margin-top: var(--space-4); }

/* ---------- Client Guide teaser (homepage) ---------- */
.gteaser {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16);
  align-items: start;
}
.gteaser__lede {
  color: var(--color-text-muted); line-height: 1.8;
  margin: var(--space-6) 0 var(--space-8); max-width: 48ch;
}
.gteaser__list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--color-border); }
.gteaser__list li { border-bottom: 1px solid var(--color-border); }
.gteaser__list a {
  display: block; padding: var(--space-5) 0; text-decoration: none;
  transition: padding-left var(--transition-interactive);
}
.gteaser__list a:hover { padding-left: var(--space-3); }
.gteaser__list b {
  display: block; font-family: var(--font-display); font-weight: 400;
  font-size: var(--text-lg); line-height: 1.2; color: var(--color-text);
  margin-bottom: var(--space-2);
}
.gteaser__list a:hover b { color: var(--color-accent-text); }
.gteaser__list span {
  display: block; font-size: var(--text-sm); line-height: 1.7;
  color: var(--color-text-muted); max-width: 44ch;
}
@media (max-width: 900px) {
  .gteaser { grid-template-columns: 1fr; gap: var(--space-10); }
}

/* ---------- Testimonials placeholder ---------- */
.tsoon {
  max-width: 760px; margin: 0 auto; text-align: center;
  padding: var(--space-16) var(--space-8);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.tsoon__eyebrow {
  font-size: var(--text-xs); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-accent-text); margin: 0 0 var(--space-5);
}
.tsoon__h {
  font-family: var(--font-display); font-weight: 400;
  font-size: var(--text-xl); line-height: 1.15; letter-spacing: -0.01em;
  margin: 0 auto var(--space-6); max-width: 24ch; color: var(--color-text);
}
.tsoon__h em { font-style: italic; color: var(--color-primary); }
.tsoon__p {
  color: var(--color-text-muted); line-height: 1.8; font-size: var(--text-sm);
  margin: 0 auto var(--space-10); max-width: 54ch;
}
.tsoon__btns { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; }
@media (max-width: 640px) {
  .tsoon { padding: var(--space-10) var(--space-5); }
  .tsoon__btns .btn { width: 100%; }
}