:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --surface-muted: #edeae3;
  --ink: #1d2528;
  --ink-soft: #536066;
  --line: #d7d1c4;
  --accent: #0f5d6b;
  --accent-dark: #0b3f49;
  --accent-soft: #dcebed;
  --gold: #a9792b;
  --shadow: 0 18px 45px rgba(31, 39, 42, 0.08);
  --radius: 8px;
  --max-width: 1160px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --font-sans: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  --font-serif: "Noto Serif", Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) max(var(--space-4), calc((100vw - var(--max-width)) / 2));
  background: rgba(246, 244, 239, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: max-content;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--ink);
  color: var(--surface);
  font-size: 0.95rem;
}

.nav {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  scrollbar-width: thin;
}

.nav a {
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
}

.nav a:hover,
.nav a:focus {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

main,
.footer {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
  gap: var(--space-5);
  align-items: stretch;
  padding: clamp(2rem, 5vw, 4.5rem) 0 var(--space-6);
}

.hero-content {
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(15, 93, 107, 0.08), rgba(169, 121, 43, 0.08)),
    var(--surface);
  box-shadow: var(--shadow);
}

.hero h1 {
  max-width: 900px;
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.lead,
.statement {
  max-width: 78ch;
  color: #243034;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero-actions span {
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(15, 93, 107, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.brief-card,
.card,
.role-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.brief-card {
  align-self: stretch;
  padding: var(--space-4);
}

.brief-card h2 {
  margin-top: 0;
  font-family: var(--font-serif);
}

.section {
  scroll-margin-top: 6rem;
  margin-bottom: var(--space-5);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.accent-section {
  border-color: rgba(15, 93, 107, 0.25);
  background: var(--accent-soft);
}

.muted-section {
  background: var(--surface-muted);
}

.split-section,
.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.section-heading {
  max-width: 760px;
  margin-bottom: var(--space-4);
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2,
h3 {
  line-height: 1.2;
  letter-spacing: 0;
}

h2 {
  margin: 0.25rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 3vw, 2.15rem);
}

h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
}

p {
  margin: 0 0 var(--space-3);
}

p:last-child,
li:last-child {
  margin-bottom: 0;
}

.timeline,
.question-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: 1.4rem;
}

.timeline li,
.question-list li {
  padding-left: 0.25rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.card {
  position: relative;
  padding: var(--space-4);
}

.card-number {
  display: inline-block;
  margin-bottom: var(--space-3);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.card p,
.role-card p {
  color: var(--ink-soft);
}

.theory-list {
  display: grid;
  gap: var(--space-3);
}

.theory-list article {
  padding: var(--space-4);
  border-left: 4px solid var(--accent);
  background: rgba(255, 255, 255, 0.62);
}

.evidence-table {
  display: grid;
  gap: var(--space-2);
}

.evidence-table [role="row"] {
  display: grid;
  grid-template-columns: 150px minmax(0, 1.35fr) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfaf7;
}

.evidence-table strong {
  color: var(--accent-dark);
}

.evidence-table em {
  color: var(--ink-soft);
  font-style: normal;
}

.plain-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: 1.2rem;
}

.rebuttals strong {
  color: var(--accent-dark);
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

.role-card {
  padding: var(--space-4);
}

.note {
  margin-top: var(--space-4);
  padding: var(--space-3);
  border-left: 4px solid var(--gold);
  background: #fbfaf7;
}

.bibliography ul {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding-left: 1.2rem;
}

.bibliography li {
  overflow-wrap: anywhere;
}

.footer {
  padding: var(--space-4) 0 var(--space-5);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
  }

  .hero,
  .split-section,
  .two-column,
  .evidence-table [role="row"] {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  main,
  .footer {
    width: min(100% - 1rem, var(--max-width));
  }

  .section,
  .hero-content,
  .brief-card {
    padding: var(--space-3);
  }

  .card-grid,
  .role-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: var(--space-4);
  }

  .hero h1 {
    font-size: 1.75rem;
  }
}

@media print {
  :root {
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-muted: #ffffff;
    --ink: #000000;
    --ink-soft: #333333;
    --line: #b8b8b8;
    --shadow: none;
  }

  html {
    scroll-behavior: auto;
  }

  body {
    background: #ffffff;
    font-size: 11pt;
  }

  .site-header,
  .footer {
    display: none;
  }

  main {
    width: 100%;
  }

  .hero,
  .section {
    break-inside: avoid;
    margin-bottom: 0.4in;
  }

  .section,
  .hero-content,
  .brief-card,
  .card,
  .role-card {
    box-shadow: none;
  }

  a {
    text-decoration: none;
  }
}