.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244,246,246,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.str-signals-logo {
  display: block;
  height: auto;
}

.str-signals-logo-header {
  width: min(218px, 48vw);
  max-width: none;
}

.footer-logo {
  width: min(205px, 64vw);
  max-width: none;
}

.brand-mark {
  color: var(--accent-soft);
  font-family: var(--str-font-mono);
  font-size: 13px;
  letter-spacing: .08em;
}

.brand-name,
.footer-brand {
  font-family: var(--str-font-sans);
  font-size: 28px;
  font-weight: 600;
}

.primary-nav {
  margin-left: auto;
}

.site-nav,
.mobile-nav-list {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a,
.mobile-nav-list a {
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover,
.mobile-nav-list a:hover,
.current-menu-item > a {
  color: var(--accent-soft);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.nav-toggle span:not(.screen-reader-text) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.mobile-nav-panel {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.mobile-nav-list {
  display: grid;
  width: min(calc(100% - 32px), var(--maxw));
  margin-inline: auto;
  padding-block: 24px;
  gap: 14px;
}

.hero {
  padding-block: 112px 80px;
}

.hero-inner {
  max-width: 920px;
}

.hero h1 {
  max-width: 840px;
  font-size: clamp(44px, 7vw, 78px);
  font-weight: 600;
}

.hero-subhead {
  max-width: 720px;
  color: var(--text-soft);
  font-size: 20px;
}

.eyebrow,
.metric-label,
.card-kicker,
.table-kicker {
  color: var(--accent-soft);
  font-family: var(--str-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.button,
.wp-block-button__link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent-soft);
  font-weight: 500;
  text-decoration: none;
}

.button:hover {
  color: var(--text);
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 3px rgba(0,191,234,.14);
}

.button-filled {
  color: #FFFFFF;
  background: var(--accent);
}

.button-filled:hover,
.button-filled:focus-visible {
  color: #FFFFFF;
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

.button-ghost {
  border-color: transparent;
  text-decoration: underline;
  text-decoration-color: rgba(36,87,255,.42);
}

.button-quiet {
  color: var(--str-violet);
  background: rgba(108,44,255,.08);
  border-color: rgba(108,44,255,.24);
}

.support-text {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.metric-card,
.article-card,
.soft-cta,
.founder-block,
.example-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.metric-card {
  padding: 22px;
}

.metric-card h3,
.metric-value {
  margin: 8px 0 10px;
  font-family: var(--str-font-sans);
  font-size: 30px;
  line-height: 1.04;
}

.metric-card p,
.article-card p,
.soft-cta p,
.founder-block p,
.example-block p {
  color: var(--text-soft);
  font-size: 15px;
}

.doctrine-callout {
  padding: 24px;
  background: linear-gradient(180deg, rgba(127,148,157,.15), rgba(255,255,255,.82));
  border: 1px solid rgba(127,148,157,.35);
  border-radius: var(--radius);
}

.doctrine-callout p:last-child,
.metric-card p:last-child,
.article-card p:last-child,
.soft-cta p:last-child,
.founder-block p:last-child,
.example-block p:last-child {
  margin-bottom: 0;
}

.kpi-table-wrap {
  width: 100%;
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.kpi-table {
  width: 100%;
  min-width: 680px;
}

.kpi-table thead,
.kpi-table tbody,
.kpi-table tr {
  display: table;
  width: 100%;
  table-layout: fixed;
}

.kpi-table th,
.kpi-table td {
  padding: 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.kpi-table th {
  color: var(--accent-soft);
  font-family: var(--str-font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.kpi-table td {
  color: var(--text-soft);
  font-size: 15px;
}

.kpi-table tr:last-child td {
  border-bottom: 0;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.section-heading {
  max-width: var(--measure);
  margin-bottom: 32px;
}

.section-heading p {
  color: var(--text-soft);
}

.editorial-note {
  display: grid;
  grid-template-columns: 180px minmax(0, var(--measure));
  gap: 32px;
  align-items: baseline;
  padding-block: 8px;
}

.editorial-note p:last-child {
  margin-bottom: 0;
  color: var(--text-soft);
  font-family: var(--str-font-sans);
  font-size: 27px;
  line-height: 1.28;
}

.editorial-split,
.archive-doctrine-header,
.archive-featured,
.featured-essay-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  gap: 48px;
  align-items: start;
  margin-bottom: 40px;
}

.section-intro,
.editorial-heading p,
.archive-doctrine-header p {
  max-width: var(--measure);
  color: var(--text-soft);
  font-size: 18px;
}

.editorial-heading {
  max-width: 860px;
  margin-bottom: 32px;
}

.editorial-heading.compact {
  max-width: 720px;
}

.doctrine-strip {
  padding: 24px 0 0;
  border-top: 1px solid rgba(127,148,157,.34);
}

.doctrine-strip ul {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.doctrine-strip li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
}

.doctrine-strip li::before {
  color: var(--accent-soft);
  content: "/";
  font-family: var(--str-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.category-nav a {
  padding: 8px 10px;
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  text-decoration: none;
}

.category-nav a:hover {
  color: var(--accent-soft);
  border-color: rgba(127,148,157,.62);
}

.pagination,
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.page-numbers {
  min-width: 36px;
  padding: 7px 11px;
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
}

.page-numbers.current,
.page-numbers:hover {
  color: var(--bg);
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

.article-card {
  display: flex;
  min-height: 240px;
  flex-direction: column;
  padding: 22px;
}

.article-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.article-card h3 a:hover,
.article-card h3 a:focus-visible {
  color: var(--accent-soft);
  text-decoration: underline;
}

.article-card h3 {
  font-size: 25px;
}

.str-level-badge {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  margin-bottom: 14px;
  padding: 5px 9px;
  border: 1px solid rgba(127,148,157,.28);
  border-radius: 8px;
  font-family: var(--str-font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  line-height: 1.15;
  text-transform: uppercase;
}

.str-level-badge--beginner {
  color: #064E3B;
  background: rgba(24,199,167,.14);
  border-color: rgba(24,199,167,.28);
}

.str-level-badge--intermediate {
  color: #1D4ED8;
  background: rgba(36,87,255,.1);
  border-color: rgba(36,87,255,.24);
}

.str-level-badge--advanced {
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--str-violet), var(--str-blue));
  border-color: rgba(108,44,255,.24);
}

.article-target,
.article-tool-note {
  margin-top: 12px;
  font-size: 13px;
}

.article-tool-note {
  margin-top: 8px;
  color: var(--accent-soft);
  font-family: var(--str-font-mono);
  letter-spacing: .03em;
  text-transform: uppercase;
}

.article-card-link.coming-soon,
.inline-resource-link.coming-soon {
  color: var(--muted);
  cursor: default;
  text-decoration: none;
}

.article-path-groups,
.content-stack .article-path-group + .article-path-group {
  display: grid;
  gap: 42px;
}

.article-path-group > h3 {
  margin-bottom: 18px;
  color: var(--accent-soft);
  font-family: var(--str-font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.framework-concept-grid {
  align-items: stretch;
}

.framework-concept-card {
  display: flex;
  min-height: 208px;
  flex-direction: column;
  justify-content: flex-start;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.framework-concept-card:hover,
.framework-concept-card:focus-within {
  background: #F7F9F9;
  border-color: rgba(127,148,157,.36);
  box-shadow: 0 12px 34px rgba(31,35,38,.12);
}

.framework-concept-card-featured {
  grid-column: span 2;
}

.framework-concept-card h3 {
  max-width: 15ch;
  margin-bottom: 18px;
  font-size: 27px;
  line-height: 1.08;
}

.framework-concept-card h3 a {
  color: var(--text);
  text-decoration: none;
  text-decoration-thickness: 1px;
  text-underline-offset: .16em;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.framework-concept-card h3 a:hover,
.framework-concept-card h3 a:focus-visible {
  color: var(--accent-soft);
  text-decoration: underline;
  text-decoration-color: rgba(127,148,157,.62);
}

.article-card-link {
  display: inline-flex;
  width: fit-content;
  margin-top: auto;
  color: var(--accent-soft);
  font-size: 14px;
  font-weight: 500;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.faq-question::after {
  content: "v";
  color: var(--accent-soft);
  font-family: var(--str-font-mono);
  transition: transform 200ms ease;
}

.faq-question[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  color: var(--text-soft);
  transition: max-height 200ms ease;
}

.faq-answer-inner {
  padding-bottom: 18px;
}

.email-capture {
  padding: 32px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.email-capture h2 {
  font-size: 34px;
}

.email-form {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.email-form input[type="email"],
.email-form input[type="text"],
.email-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.email-form button {
  min-width: 136px;
  color: var(--bg);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  cursor: pointer;
}

.featured-essay,
.editorial-article-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.featured-essay {
  min-height: 100%;
  padding: 34px;
  border-color: rgba(127,148,157,.34);
}

.featured-essay h2,
.featured-essay h3 {
  max-width: 760px;
  font-size: 36px;
}

.featured-essay a,
.essay-row a,
.editorial-article-card a,
.cornerstone-list a {
  color: var(--text);
  text-decoration: none;
}

.featured-essay a:hover,
.featured-essay a:focus-visible,
.essay-row a:hover,
.essay-row a:focus-visible,
.editorial-article-card a:hover,
.editorial-article-card a:focus-visible,
.cornerstone-list a:hover,
.cornerstone-list a:focus-visible {
  color: var(--accent-soft);
  text-decoration: underline;
  text-decoration-color: rgba(127,148,157,.62);
  text-underline-offset: .16em;
}

.essay-argument {
  color: var(--text);
  font-size: 17px;
}

.essay-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.essay-row {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.essay-row h3 {
  margin-bottom: 10px;
  font-size: 25px;
}

.essay-row p:last-child {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 15px;
}

.archive-featured {
  margin-top: 24px;
}

.cornerstone-list {
  padding-top: 24px;
  border-top: 1px solid rgba(127,148,157,.34);
}

.cornerstone-list a {
  display: block;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--str-font-sans);
  font-size: 23px;
  line-height: 1.12;
}

.editorial-article-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.editorial-article-card {
  padding: 24px;
}

.editorial-article-card h3 {
  max-width: 18ch;
  font-size: 27px;
}

.editorial-article-card p {
  color: var(--text-soft);
  font-size: 15px;
}

.editorial-article-card .essay-argument {
  color: var(--text);
}

.flush-bottom {
  padding-bottom: 0;
}

.soft-cta,
.founder-block,
.example-block {
  padding: 28px;
}

.section-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 32px;
  color: var(--accent-soft);
  font-family: var(--str-font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.section-divider::before,
.section-divider::after {
  flex: 1;
  height: 1px;
  background: var(--line);
  content: "";
}

.section-divider.left::before {
  display: none;
}

.pull-quote {
  margin: 32px 0;
  padding-left: 24px;
  border-left: 3px solid var(--accent);
}

.pull-quote blockquote {
  margin: 0;
  font-family: var(--str-font-sans);
  font-size: 25px;
  font-style: italic;
  line-height: 1.28;
}

.pull-quote cite {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.formula-block {
  padding: 18px;
  white-space: pre-wrap;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--str-font-mono);
  font-size: 14px;
}

.article-level-block,
.internal-link-path,
.faq-section {
  margin-block: 32px;
}

.article-level-block {
  padding: 20px;
  color: var(--text-soft);
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(127,148,157,.32);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(31,35,38,.06);
}

.article-level-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(127,148,157,.18);
}

.article-level-label {
  color: var(--accent-soft);
  font-family: var(--str-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article-level-block dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 22px;
  margin: 0;
}

.article-level-block dl > div {
  display: grid;
  gap: 5px;
  align-content: start;
}

.article-level-block dt {
  color: var(--accent-soft);
  font-family: var(--str-font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article-level-block dd {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
}

.inline-resource-link {
  color: var(--accent-soft);
  font-weight: 500;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}

.inline-resource-link.coming-soon {
  display: inline-flex;
  width: fit-content;
  min-height: 26px;
  align-items: center;
  padding: 4px 8px;
  background: rgba(127,148,157,.12);
  border: 1px solid rgba(127,148,157,.22);
  border-radius: 8px;
  font-family: var(--str-font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.internal-link-path {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.internal-link-path h2 {
  font-size: 32px;
}

.internal-link-grid,
.reading-path-grid,
.kpi-glossary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.internal-link-card,
.reading-path-card,
.kpi-glossary-card {
  min-width: 0;
  padding: 22px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.reading-path-card,
.kpi-glossary-card {
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.internal-link-card h3,
.reading-path-card h3 {
  font-size: 25px;
}

.internal-link-card p,
.reading-path-card p,
.kpi-glossary-card p {
  color: var(--text-soft);
  font-size: 15px;
}

.kpi-glossary-card strong {
  color: var(--text);
  font-weight: 500;
}

.faq-section {
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.hero-lab {
  position: relative;
  overflow: hidden;
  padding-block: 92px 76px;
  background:
    linear-gradient(90deg, rgba(31,35,38,.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(31,35,38,.045) 1px, transparent 1px),
    var(--bg);
  background-size: 42px 42px;
}

.hero-lab::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: rgba(127,148,157,.34);
  content: "";
}

.hero-lab-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, .97fr);
  gap: 56px;
  align-items: center;
}

.hero-copy h1 {
  max-width: 760px;
  font-size: clamp(48px, 7vw, 82px);
}

.hero-proof {
  max-width: 680px;
  color: var(--text);
  font-size: 16px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.signal-chip {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 6px 10px;
  color: var(--str-muted);
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(36,87,255,.16);
  border-radius: 8px;
  font-family: var(--str-font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.signal-chip-hot {
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--str-coral), var(--str-violet));
  border-color: transparent;
}

.dashboard-mockup {
  position: relative;
  width: 100%;
  min-width: 0;
  padding: 22px;
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid rgba(36,87,255,.18);
  border-radius: var(--radius);
  box-shadow: 0 22px 58px rgba(31,35,38,.12);
}

.dashboard-mockup::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(31,35,38,.045) 1px, transparent 1px);
  background-size: 34px 100%;
  content: "";
}

.dashboard-topline,
.dashboard-grid,
.mini-chart {
  position: relative;
}

.dashboard-topline {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.dashboard-topline h2 {
  margin-bottom: 0;
  font-size: 30px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.kpi-tile {
  min-width: 0;
  padding: 15px;
  background: rgba(244,246,246,.84);
  border: 1px solid rgba(31,35,38,.12);
  border-radius: 12px;
}

.kpi-tile span,
.kpi-tile small {
  display: block;
  font-family: var(--str-font-mono);
}

.kpi-tile span {
  color: var(--accent-soft);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.kpi-tile strong {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font-family: var(--str-font-sans);
  font-size: 32px;
  line-height: 1;
}

.kpi-tile small {
  margin-top: 8px;
  color: var(--text-soft);
  font-size: 11px;
}

.mini-chart {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  height: 92px;
  align-items: end;
  gap: 9px;
  margin-top: 18px;
  padding: 14px;
  background: rgba(244,246,246,.82);
  border: 1px solid rgba(31,35,38,.12);
  border-radius: 12px;
}

.mini-chart span {
  display: block;
  min-height: 18px;
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  border-radius: 6px 6px 2px 2px;
}

.mini-chart .bar-1 { height: 34%; }
.mini-chart .bar-2 { height: 58%; }
.mini-chart .bar-3 { height: 42%; }
.mini-chart .bar-4 { height: 78%; }
.mini-chart .bar-5 { height: 64%; }
.mini-chart .bar-6 { height: 50%; }
.mini-chart .bar-7 { height: 86%; }

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.calendar-download-grid,
.calendar-pack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.calendar-download-grid-quarterly {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.calendar-download-card,
.calendar-pack-card {
  display: flex;
  min-width: 0;
  min-height: 248px;
  flex-direction: column;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.calendar-download-card h3,
.calendar-pack-card h3 {
  font-size: 25px;
}

.calendar-download-card p,
.calendar-pack-card p {
  color: var(--text-soft);
  font-size: 15px;
}

.calendar-download-actions {
  display: grid;
  gap: 10px;
  margin-top: auto;
}

.calendar-download-actions .button,
.calendar-pack-card .button {
  width: 100%;
}

.calendar-pack-card .button {
  margin-top: auto;
}

.signal-card,
.tool-card,
.cta-band {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.signal-card {
  display: flex;
  min-height: 230px;
  flex-direction: column;
  padding: 24px;
}

.signal-card h3 {
  font-size: 26px;
}

.signal-card p {
  color: var(--text-soft);
  font-size: 15px;
}

.signal-card strong {
  color: var(--text);
  font-weight: 500;
}

.signal-card a {
  margin-top: auto;
  color: var(--accent-soft);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.signal-card a:hover,
.signal-card a:focus-visible {
  text-decoration: underline;
}

.homepage-path-card,
.tool-preview-card {
  position: relative;
  overflow: hidden;
}

.homepage-path-card::before,
.tool-preview-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--str-coral), var(--str-violet), var(--str-cyan));
  content: "";
}

.homepage-path-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--str-blue), var(--str-cyan));
}

.homepage-path-card:nth-child(3)::before,
.tool-preview-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--str-violet), var(--str-coral));
}

.tool-preview-card:nth-child(4)::before {
  background: linear-gradient(90deg, var(--str-teal), var(--str-blue));
}

.str-tool-hub-grid {
  gap: 18px;
  margin-block: 18px 32px;
}

.str-tool-hub-grid > .wp-block-column {
  min-width: 0;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 4px solid var(--str-blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.str-tool-hub-grid > .wp-block-column:nth-child(2) {
  border-top-color: var(--str-violet);
}

.str-tool-hub-grid > .wp-block-column:nth-child(3) {
  border-top-color: var(--str-teal);
}

.str-tool-hub-grid > .wp-block-column:nth-child(4) {
  border-top-color: var(--str-coral);
}

.str-tool-hub-grid h3 {
  margin-top: 0;
  font-size: 24px;
}

.str-tool-hub-grid p {
  color: var(--text-soft);
  font-size: 15px;
}

.str-tool-hub-grid a {
  color: var(--accent-soft);
  font-weight: 700;
}

.str-about-founder {
  gap: 42px;
}

.str-about-founder__grid,
.str-about-split {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.str-about-founder__image {
  position: relative;
  max-width: 420px;
  margin: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.str-about-founder__image::before {
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--str-blue), var(--str-violet), var(--str-cyan));
  content: "";
}

.str-about-founder__image img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.str-about-founder__content {
  max-width: 680px;
}

.str-about-founder__content p,
.str-about-contact p {
  color: var(--text-soft);
}

.str-about-founder-card {
  max-width: 960px;
  border-top: 4px solid var(--str-violet);
}

.str-about-split {
  align-items: stretch;
}

.str-about-contact a {
  color: var(--accent-soft);
  font-weight: 700;
}

.str-about-external-profiles {
  padding: 28px;
  background: rgba(255,255,255,.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.str-about-external-profiles ul {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding-left: 20px;
}

.str-about-external-profiles a {
  color: var(--accent-soft);
  font-weight: 700;
}

.kpi-stack .metric-card {
  min-height: 276px;
}

.kpi-stack .metric-card h3 {
  max-width: 18ch;
}

.kpi-stack .metric-card strong {
  color: var(--text);
  font-weight: 500;
}

.tool-card {
  padding: 32px;
}

.kpi-tool-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr);
  gap: 38px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(36,87,255,.10), rgba(255,77,109,.08) 48%, rgba(24,199,167,.08)),
    var(--surface);
  border-color: rgba(36,87,255,.18);
}

.tool-card h2 {
  max-width: 620px;
  font-size: 42px;
}

.tool-card-lede {
  max-width: 620px;
  color: var(--text);
  font-size: 19px;
}

.check-list {
  display: grid;
  gap: 11px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  color: var(--text-soft);
  font-size: 15px;
}

.check-list li::before {
  color: var(--accent-soft);
  content: "+";
  font-family: var(--str-font-mono);
}

.muted-list li::before {
  color: var(--muted);
  content: "-";
}

.button-disabled,
.button-disabled:hover {
  color: rgba(31,35,38,.62);
  border-color: rgba(31,35,38,.18);
  cursor: default;
  opacity: .72;
  text-decoration: none;
}

.sheet-preview {
  min-width: 0;
  padding: 16px;
  background: #FFFFFF;
  border: 1px solid rgba(31,35,38,.12);
  border-radius: 14px;
  box-shadow: 0 18px 38px rgba(0,0,0,.28);
}

.sheet-toolbar {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.sheet-toolbar span {
  width: 9px;
  height: 9px;
  background: #7F949D;
  border-radius: 50%;
}

.sheet-toolbar span:nth-child(2) {
  background: #7F949D;
}

.sheet-toolbar span:nth-child(3) {
  background: var(--str-charcoal);
}

.sheet-row {
  display: grid;
  grid-template-columns: .9fr .65fr .85fr 1.1fr;
  min-width: 0;
  gap: 8px;
  padding: 10px 0;
  color: var(--str-charcoal);
  border-bottom: 1px solid rgba(32,34,37,.12);
  font-family: var(--str-font-mono);
  font-size: 12px;
}

.sheet-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.sheet-header {
  color: #38515A;
  font-weight: 700;
}

.sheet-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding: 14px;
  color: #1F2326;
  background: #D8E0E1;
  border-radius: 10px;
  font-family: var(--str-font-mono);
}

.sheet-summary strong {
  font-size: 22px;
}

.smart-pricing-band {
  background:
    linear-gradient(90deg, rgba(100,112,102,.12), transparent 38%),
    var(--bg);
}

.comparison-grid .signal-card {
  min-height: 220px;
}

.learning-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.learning-path li {
  position: relative;
  min-height: 260px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.learning-path li + li {
  margin-top: 0;
}

.learning-path span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 18px;
  color: var(--bg);
  background: var(--accent-soft);
  border-radius: 8px;
  font-family: var(--str-font-mono);
  font-size: 14px;
}

.learning-path h3 {
  font-size: 30px;
}

.learning-path p {
  color: var(--text-soft);
  font-size: 15px;
}

.anti-guru-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.anti-guru-grid .tool-card {
  min-height: 330px;
}

.cta-band {
  padding: 42px;
  background:
    linear-gradient(180deg, rgba(127,148,157,.16), rgba(255,255,255,.92)),
    var(--surface-alt);
  border-color: rgba(127,148,157,.38);
}

.cta-band h2 {
  max-width: 860px;
  margin-bottom: 0;
  font-size: 44px;
}

.site-footer {
  padding-block: 48px;
  background: var(--str-charcoal);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
}

.footer-disclaimer {
  max-width: 720px;
  margin-top: 14px;
  color: rgba(244,246,246,.72);
  font-size: 13px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  justify-content: end;
  gap: 14px;
}

.footer-nav a,
.copyright {
  color: rgba(244,246,246,.7);
  font-size: 13px;
}

.copyright {
  grid-column: 1 / -1;
  margin: 0;
}

.fade-up {
  opacity: 1;
  transform: none;
}

.js-fade-ready .fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 280ms ease, transform 280ms ease;
}

.js-fade-ready .fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .js-fade-ready .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 1040px) {
  .primary-nav {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero-lab-grid,
  .kpi-tool-card {
    grid-template-columns: 1fr;
  }

  .dashboard-mockup {
    max-width: 720px;
  }

  .signal-grid,
  .calendar-download-grid,
  .calendar-pack-grid,
  .learning-path,
  .internal-link-grid,
  .reading-path-grid,
  .kpi-glossary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .editorial-note,
  .editorial-split,
  .archive-doctrine-header,
  .archive-featured,
  .featured-essay-layout,
  .editorial-article-list {
    grid-template-columns: 1fr;
  }

  .framework-concept-card-featured {
    grid-column: auto;
  }

  .anti-guru-grid {
    grid-template-columns: 1fr;
  }

  .str-about-founder__grid,
  .str-about-split {
    grid-template-columns: 1fr;
  }

  .str-about-founder__image {
    max-width: 360px;
  }
}

@media (max-width: 680px) {
  .str-signals-logo-header {
    width: min(184px, 58vw);
  }

  .hero {
    padding-block: 76px 56px;
  }

  .hero-lab {
    padding-block: 64px 52px;
  }

  .hero-lab-grid {
    gap: 36px;
  }

  .hero-subhead {
    font-size: 18px;
  }

  .article-grid,
  .footer-inner,
  .signal-grid,
  .calendar-download-grid,
  .calendar-pack-grid,
  .learning-path,
  .internal-link-grid,
  .reading-path-grid,
  .kpi-glossary-grid,
  .article-level-block dl > div {
    grid-template-columns: 1fr;
  }

  .dashboard-mockup,
  .tool-card,
  .cta-band {
    padding: 22px;
  }

  .dashboard-topline {
    display: grid;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .kpi-tile strong {
    font-size: 29px;
  }

  .tool-card h2,
  .cta-band h2,
  .internal-link-path h2 {
    font-size: 33px;
  }

  .article-level-block,
  .internal-link-path,
  .faq-section {
    padding: 22px;
  }

  .sheet-row {
    grid-template-columns: .85fr .55fr .8fr 1fr;
    font-size: 11px;
  }

  .footer-nav {
    justify-content: start;
  }

  .email-form {
    display: grid;
  }

  .email-form button {
    width: 100%;
  }

  .editorial-note p:last-child {
    font-size: 23px;
  }

  .featured-essay {
    padding: 26px;
  }

  .featured-essay h2,
  .featured-essay h3 {
    font-size: 31px;
  }
}

@media (max-width: 390px) {
  .hero-actions,
  .button-row {
    display: grid;
  }

  .button {
    width: 100%;
  }
}