:root {
  --bg: #f5efe2;
  --bg-alt: #efe4cf;
  --panel: rgba(255, 251, 245, 0.88);
  --panel-strong: rgba(255, 248, 238, 0.96);
  --line: rgba(22, 38, 49, 0.12);
  --line-strong: rgba(22, 38, 49, 0.22);
  --text: #1a1a1a;
  --muted: #6b6b65;
  --accent: #1f6a6c;
  --rust: #b33a1f;
  --green: #2c5b4d;
  --paper: #fffdf7;
  --shadow: none;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --font-display: "Charter", "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-ui: "Avenir Next", "Inter", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Menlo", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-ui);
  background:
    radial-gradient(circle at top left, rgba(44, 91, 77, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(179, 58, 31, 0.12), transparent 30%),
    linear-gradient(180deg, #f8f2e8 0%, #f2e8d7 45%, #efe4cf 100%);
}

a {
  color: inherit;
}

.page {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 2px 0 14px;
  border-bottom: 1px solid rgba(24, 38, 49, 0.14);
  margin-bottom: 24px;
}

.masthead-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.5vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.masthead-title span {
  color: var(--muted);
  font-weight: 500;
}

.masthead-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero {
  display: grid;
  gap: 20px;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(24, 38, 49, 0.18);
}

.hero-kicker,
.section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.6vw, 4.8rem);
  font-style: italic;
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.hero-deck {
  margin: 0;
  max-width: 72ch;
  color: var(--text);
  font-size: 17px;
  line-height: 1.55;
}

.hero-summary {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  max-width: 76ch;
}

.hero-summary li {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.55;
}

.hero-actions,
.action-row,
.page-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(24, 38, 49, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--text);
  text-decoration: none;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.action:hover {
  transform: translateY(-1px);
  border-color: rgba(24, 38, 49, 0.28);
  background: rgba(255, 255, 255, 0.9);
}

.action.primary {
  background: var(--rust);
  border-color: var(--rust);
  color: #fffdf7;
}

.action.primary:hover {
  background: #8b2e1f;
  border-color: #8b2e1f;
}

.section {
  display: grid;
  gap: 16px;
  padding: 30px 0 24px;
  border-bottom: 1px solid rgba(24, 38, 49, 0.14);
}

.section:last-of-type {
  border-bottom: 0;
}

.section-head {
  display: grid;
  gap: 10px;
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.6rem, 2.8vw, 2.45rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.section p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  max-width: 74ch;
}

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

.kpi-grid,
.reference-grid,
.focus-grid,
.interpretation-grid,
.cards-grid {
  display: grid;
  gap: 14px;
}

.kpi-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.reference-grid,
.focus-grid,
.cards-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.card,
.metric-card,
.focus-card,
.callout {
  border: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.92);
  backdrop-filter: none;
  box-shadow: none;
  border-radius: var(--radius-lg);
}

.metric-card,
.card {
  padding: 18px 18px 16px;
}

.metric-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.metric-detail {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.metric-value.accent {
  color: var(--rust);
}

.metric-value.cool {
  color: var(--green);
}

.focus-card {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.focus-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.7rem;
  line-height: 1.05;
  letter-spacing: -0.015em;
}

.focus-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(24, 38, 49, 0.06);
  color: var(--muted);
  font-size: 12px;
}

.pill.strong {
  color: var(--text);
  background: rgba(24, 38, 49, 0.1);
}

.focus-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.focus-stat {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(24, 38, 49, 0.08);
}

.focus-stat .label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.focus-stat .value {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
}

.focus-rationale {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.mini-list,
.text-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}

.mini-list li,
.text-list li {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.55rem;
  line-height: 1.05;
  letter-spacing: -0.015em;
}

.callout {
  display: grid;
  gap: 12px;
  padding: 22px 24px;
  background: rgba(255, 253, 247, 0.96);
}

.callout h3 {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.8rem;
  line-height: 1.05;
  letter-spacing: -0.015em;
}

.small-note,
.footer-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.footer-note {
  padding-top: 20px;
}

.footer-note a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 38, 49, 0.18);
}

.footer-note a:hover {
  border-bottom-color: rgba(24, 38, 49, 0.36);
}

.source-list {
  display: grid;
  gap: 10px;
}

.source-list a {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
}

.source-list a:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
}

.newsletter-form {
  display: grid;
  gap: 10px;
}

.newsletter-helper {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
}

.newsletter-form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.newsletter-input {
  width: 100%;
  box-sizing: border-box;
  min-width: 0;
  padding: 13px 15px;
  border: 1.5px solid rgba(24, 38, 49, 0.18);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.newsletter-input:focus {
  border-color: var(--rust);
  box-shadow: 0 0 0 3px rgba(179, 58, 31, 0.12);
}

.newsletter-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid var(--rust);
  border-radius: 999px;
  background: var(--rust);
  color: #fffdf7;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.newsletter-submit:hover {
  background: #8b2e1f;
  border-color: #8b2e1f;
  transform: translateY(-1px);
}

.newsletter-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.newsletter-footer-section {
  border-bottom: 0;
}

.newsletter-footer-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 1fr);
  gap: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 247, 0.96);
}

.newsletter-footer-copy,
.newsletter-footer-aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.newsletter-footer-copy h2 {
  margin: 0;
}

.loading,
.error {
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .kpi-grid,
  .reference-grid,
  .focus-grid,
  .interpretation-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .focus-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100vw - 20px, 1180px);
    padding-top: 16px;
    padding-bottom: 32px;
  }

  .masthead {
    gap: 8px;
    margin-bottom: 18px;
    padding-bottom: 10px;
  }

  .masthead-meta {
    font-size: 10px;
    letter-spacing: 0.12em;
  }

  .hero-title {
    font-size: clamp(2rem, 10vw, 3.3rem);
  }

  .hero {
    gap: 16px;
    padding-bottom: 20px;
  }

  .hero-deck,
  .hero-summary li,
  .section p,
  .focus-rationale,
  .mini-list li,
  .text-list li {
    font-size: 13px;
  }

  .metric-card,
  .card,
  .focus-card,
  .callout {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    gap: 14px;
    padding: 24px 0 18px;
  }

  .callout h3 {
    font-size: 1.6rem;
  }

  .newsletter-form-row {
    grid-template-columns: 1fr;
  }

  .newsletter-submit {
    width: 100%;
  }

  .newsletter-footer-card {
    grid-template-columns: 1fr;
    padding: 18px 16px;
  }
}