:root {
  --bg: #101315;
  --paper: #161b1f;
  --ink: #f6f2ea;
  --muted: #b8b1a7;
  --line: rgba(255, 243, 222, 0.12);
  --accent: #d66a2b;
  --accent-dark: #ffb07a;
  --accent-soft: rgba(214, 106, 43, 0.14);
  --card: rgba(26, 31, 35, 0.92);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  --radius: 18px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(214, 106, 43, 0.14), transparent 26%),
    radial-gradient(circle at 85% 12%, rgba(255, 176, 122, 0.09), transparent 20%),
    linear-gradient(180deg, #111519 0%, var(--bg) 100%);
  line-height: 1.65;
}

a {
  color: var(--accent-dark);
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(16, 19, 21, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-row,
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
}

.brand {
  text-decoration: none;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.site-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-nav a,
.footer-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.footer-links a:hover,
.brand:hover {
  color: var(--accent-dark);
}

.hero {
  padding: 88px 0 56px;
}

.compact-hero {
  padding: 72px 0 34px;
}

.hero-grid,
.section-grid,
.cards,
.ecosystem-grid {
  display: grid;
  gap: 22px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: start;
  gap: 34px;
}

.eyebrow,
.section-kicker,
.card-label,
.panel-label {
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 0.78rem;
  color: var(--muted);
}

.hero h1,
.content-section h2 {
  margin: 0 0 16px;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.3rem);
  max-width: 820px;
}

.hero-lead,
.section-body p,
.card p,
.ecosystem-card p,
.essay-wrap p {
  font-size: 1.08rem;
}

.hero-lead {
  max-width: 720px;
  color: var(--muted);
  margin: 0 0 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff4eb;
}

.btn-primary:hover {
  background: #b54d13;
}

.btn-secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
}

.hero-panel,
.card,
.ecosystem-card,
.callout {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel,
.card,
.ecosystem-card {
  padding: 22px;
}

.callout {
  margin-top: 22px;
  padding: 18px 20px;
  display: grid;
  gap: 6px;
}

.panel-quote {
  margin: 8px 0 18px;
  font-size: 1.55rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.panel-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.panel-stack span {
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.statement-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.statement-band p {
  margin: 0;
  padding: 18px 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.content-section {
  padding: 72px 0;
}

.content-section.alt {
  background: rgba(255, 255, 255, 0.02);
}

.section-grid {
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
}

.section-intro h2 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
}

.section-intro.wide {
  margin-bottom: 24px;
  max-width: 860px;
}

.cards-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card h3,
.ecosystem-card h3 {
  margin: 8px 0 10px;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.ecosystem-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ecosystem-card h3 a {
  text-decoration: none;
}

.essay-wrap {
  max-width: 820px;
}

.essay-wrap p {
  margin: 0 0 18px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-bottom: 28px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-grid,
  .section-grid,
  .cards-three,
  .cards-two,
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .wrap {
    width: min(var(--max), calc(100% - 28px));
  }

  .header-row,
  .footer-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 60px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 10vw, 3.8rem);
  }
}