* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-dark: #151311;
  --bg-surface: #221f1b;
  --text-primary: #f3eee6;
  --text-secondary: #b8ac9d;
  --accent-sage: #7f8a82;
  --border-subtle: rgba(243, 238, 230, 0.12);
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.28);
}

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(127, 138, 130, 0.16), transparent 30%),
    var(--bg-dark);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

body.content-page {
  line-height: 1.6;
  padding: 0 24px 88px;
}

body.whitepaper-page {
  line-height: 1.7;
  padding: 0 24px 96px;
}

.shell {
  max-width: 980px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  margin-bottom: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.back-link {
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.back-link:hover {
  color: var(--accent-sage);
  border-color: var(--accent-sage);
}

.hero {
  padding: 40px 0 36px;
  border-top: 1px solid var(--border-subtle);
}

body.faq-page .hero {
  padding-bottom: 32px;
}

body.whitepaper-page .hero {
  margin-bottom: 24px;
}

.eyebrow {
  display: inline-block;
  color: var(--accent-sage);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 14px;
}

body.faq-page h1 {
  font-size: clamp(50px, 9vw, 82px);
}

body.content-page h1,
body.whitepaper-page h1 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  line-height: 0.96;
  font-weight: 600;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

body.content-page h1 {
  font-size: clamp(52px, 9vw, 86px);
  max-width: 11ch;
}

body.faq-page h1 {
  max-width: 11ch;
}

body.whitepaper-page h1 {
  font-size: clamp(52px, 9vw, 86px);
  max-width: 12ch;
}

.hero p {
  color: var(--text-secondary);
  font-size: 19px;
}

body.what-is-page .hero p {
  max-width: 720px;
}

body.security-page .hero p,
body.whitepaper-page .hero p {
  max-width: 760px;
}

body.faq-page .hero p {
  max-width: 700px;
}

.article,
.faq-list,
.paper {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

body.faq-page .faq-list {
  margin-top: 28px;
}

.section,
.faq-item,
.paper section {
  background: linear-gradient(180deg, rgba(34, 31, 27, 0.98), rgba(29, 26, 23, 0.98));
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.section,
.paper section {
  padding: 30px;
}

.faq-item {
  padding: 28px;
}

.section h2,
.faq-item h2,
.paper h2,
.paper h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
}

.section h2 {
  font-size: 38px;
  line-height: 1.05;
  margin-bottom: 14px;
}

.faq-item h2 {
  font-size: 36px;
  line-height: 1.05;
  margin-bottom: 12px;
}

.paper h2 {
  font-size: 40px;
  line-height: 1.05;
  margin-bottom: 14px;
}

.paper h3 {
  font-size: 30px;
  line-height: 1.1;
  margin: 22px 0 10px;
}

.section p,
.faq-item p,
.paper p {
  color: var(--text-secondary);
  font-size: 17px;
}

.section p,
.paper p {
  margin-bottom: 14px;
}

.section p:last-child,
.paper p:last-child {
  margin-bottom: 0;
}

.section ul {
  list-style: none;
  margin-top: 18px;
}

.section li {
  position: relative;
  padding-left: 28px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 17px;
}

.section li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-sage);
}

.paper ul,
.paper ol {
  margin-top: 16px;
  padding-left: 22px;
  color: var(--text-secondary);
}

.paper li {
  margin-bottom: 10px;
  font-size: 17px;
}

.callout {
  border-left: 3px solid var(--accent-sage);
  padding-left: 16px;
  color: var(--text-primary);
  margin-top: 14px;
}

.paper strong {
  color: var(--text-primary);
}

.paper code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: rgba(243, 238, 230, 0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 36px;
}

.footer-links a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 238, 230, 0.16);
  padding-bottom: 2px;
}

.footer-links a:hover {
  color: var(--accent-sage);
  border-color: var(--accent-sage);
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .section,
  .paper section,
  .faq-item {
    padding: 24px;
  }

  .section h2 {
    font-size: 32px;
  }

  .faq-item h2 {
    font-size: 30px;
  }

  .paper h2 {
    font-size: 34px;
  }

  .paper h3 {
    font-size: 27px;
  }
}