:root {
  --paper: #f2ecdc;
  --paper-deep: #e4dac1;
  --ink: #172019;
  --muted: #5f675f;
  --green: #13251a;
  --gold: #b8944f;
  --gold-light: #d8bc78;
  --line: rgba(23, 32, 25, .16);
  --serif: "Prata", Georgia, serif;
  --sans: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); }
a { color: inherit; }

.whitepaper-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 78px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(19, 37, 26, .97);
  color: white;
  border-bottom: 1px solid rgba(216, 188, 120, .25);
  backdrop-filter: blur(14px);
}

.whitepaper-brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.whitepaper-brand img { width: 44px; height: 44px; object-fit: contain; filter: sepia(1) saturate(.7) brightness(1.55); }
.whitepaper-brand span { display: grid; gap: 2px; }
.whitepaper-brand strong { font-family: var(--serif); font-size: 18px; font-weight: 400; letter-spacing: .13em; }
.whitepaper-brand small, .whitepaper-back { font-size: 8px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.whitepaper-brand small { color: var(--gold-light); }
.whitepaper-back { padding: 12px 16px; border: 1px solid rgba(255,255,255,.2); text-decoration: none; transition: border-color .2s ease, color .2s ease; }
.whitepaper-back:hover, .whitepaper-back:focus-visible { color: var(--gold-light); border-color: var(--gold-light); }

.whitepaper-hero {
  min-height: 610px;
  padding: 100px 8vw 85px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: 8vw;
  align-items: end;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 45%, rgba(184, 148, 79, .2), transparent 23%),
    linear-gradient(135deg, #1b3022, #0e1812 66%);
  color: white;
}

.whitepaper-eyebrow { margin: 0 0 24px; color: var(--gold-light); font-size: 9px; font-weight: 700; letter-spacing: .25em; text-transform: uppercase; }
.whitepaper-hero h1 { max-width: 850px; margin: 0; font-family: var(--serif); font-size: clamp(48px, 7vw, 104px); font-weight: 400; line-height: .98; letter-spacing: -.045em; }
.whitepaper-hero h1 em { color: var(--gold-light); font-style: italic; }
.whitepaper-subtitle { max-width: 650px; margin: 28px 0 0; color: #b6c1b8; font-size: clamp(16px, 1.5vw, 20px); line-height: 1.75; }
.whitepaper-standard { min-height: 280px; padding: 36px; display: grid; align-content: space-between; border: 1px solid rgba(216, 188, 120, .35); background: rgba(255,255,255,.035); }
.whitepaper-standard span { color: #9daaa0; font-size: 8px; letter-spacing: .18em; text-transform: uppercase; }
.whitepaper-standard strong { color: var(--gold-light); font-family: var(--serif); font-size: clamp(32px, 4vw, 58px); font-weight: 400; line-height: 1.08; }
.whitepaper-standard small { color: white; font-size: 9px; letter-spacing: .14em; text-transform: uppercase; }

.whitepaper-layout { width: min(1240px, 90vw); margin: 0 auto; padding: 100px 0 130px; display: grid; grid-template-columns: 240px minmax(0, 760px); justify-content: space-between; gap: 80px; }
.whitepaper-nav { position: sticky; top: 118px; align-self: start; padding-left: 20px; border-left: 1px solid var(--line); }
.whitepaper-nav p { margin: 0 0 18px; color: var(--gold); font-size: 8px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.whitepaper-nav a { display: block; padding: 7px 0; color: var(--muted); font-size: 10px; text-decoration: none; transition: color .2s ease, transform .2s ease; }
.whitepaper-nav a:hover, .whitepaper-nav a:focus-visible { color: var(--ink); transform: translateX(4px); }

.whitepaper-content { min-width: 0; }
.whitepaper-section { padding: 0 0 75px; margin: 0 0 75px; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.whitepaper-section:last-child { margin-bottom: 0; }
.section-number { display: block; margin-bottom: 18px; color: var(--gold); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.whitepaper-section h2 { margin: 0 0 28px; font-family: var(--serif); font-size: clamp(32px, 4vw, 52px); font-weight: 400; letter-spacing: -.035em; }
.whitepaper-section h3 { margin: 32px 0 12px; font-family: var(--serif); font-size: 22px; font-weight: 400; }
.whitepaper-section p, .whitepaper-section li { color: #465047; font-size: 15px; line-height: 1.85; }
.whitepaper-section p { margin: 0 0 18px; }
.whitepaper-section ul { margin: 18px 0 24px; padding-left: 20px; columns: 2; column-gap: 40px; }
.whitepaper-section li { margin-bottom: 7px; break-inside: avoid; }
.whitepaper-section .lead { color: var(--ink); font-family: var(--serif); font-size: 22px; line-height: 1.6; }
.standard-callout { margin: 34px 0; padding: 34px; display: grid; gap: 8px; background: var(--green); color: white; }
.standard-callout strong { color: var(--gold-light); font-family: var(--serif); font-size: clamp(29px, 4vw, 46px); font-weight: 400; }
.standard-callout span { color: #aab5ac; font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.conversion-list { margin: 28px 0; border-top: 1px solid var(--line); }
.conversion-list div { padding: 18px 0; display: grid; grid-template-columns: 1fr auto 1fr; gap: 22px; align-items: center; border-bottom: 1px solid var(--line); }
.conversion-list b { color: var(--gold); }
.conversion-list span:last-child { text-align: right; }
.formula { margin: 28px 0; padding: 30px; border: 1px solid var(--gold); text-align: center; }
.formula strong { display: block; font-family: var(--serif); font-size: clamp(22px, 3vw, 34px); font-weight: 400; }
.formula span { display: block; margin-top: 10px; color: var(--gold); font-size: 9px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }

.token-table-wrap { margin: 30px 0; overflow-x: auto; }
.token-table { width: 100%; min-width: 620px; border-collapse: collapse; }
.token-table th, .token-table td { padding: 16px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 12px; }
.token-table th { color: var(--gold); font-size: 8px; letter-spacing: .14em; text-transform: uppercase; }
.token-table td:nth-child(2), .token-table th:nth-child(2) { text-align: center; }
.token-table td:last-child, .token-table th:last-child { text-align: right; }
.token-table tfoot { font-weight: 700; }
.principle { padding: 28px; background: var(--paper-deep); border-left: 3px solid var(--gold); }
.principle strong { display: block; margin-bottom: 10px; font-family: var(--serif); font-size: 21px; font-weight: 400; }
.principle p { margin: 0; }
.roadmap-list { display: grid; gap: 1px; margin-top: 28px; background: var(--line); border: 1px solid var(--line); }
.roadmap-phase { padding: 28px; background: var(--paper); }
.roadmap-phase span { color: var(--gold); font-size: 8px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.roadmap-phase h3 { margin: 8px 0 12px; }
.roadmap-phase p { margin: 0; }
.closing-lockup { padding: 60px 35px; background: var(--green); color: white; text-align: center; }
.closing-lockup img { width: 120px; filter: sepia(1) saturate(.7) brightness(1.55); }
.closing-lockup strong { display: block; margin-top: 20px; color: var(--gold-light); font-family: var(--serif); font-size: clamp(34px, 5vw, 60px); font-weight: 400; }
.closing-lockup span { display: block; margin-top: 10px; font-size: 9px; letter-spacing: .17em; text-transform: uppercase; }

.whitepaper-footer { padding: 45px 5vw; display: flex; justify-content: space-between; gap: 25px; background: #0b100d; color: #8c958e; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.whitepaper-footer a { color: var(--gold-light); }

@media (max-width: 900px) {
  .whitepaper-hero { grid-template-columns: 1fr; }
  .whitepaper-standard { min-height: 220px; }
  .whitepaper-layout { grid-template-columns: 1fr; }
  .whitepaper-nav { display: none; }
}

@media (max-width: 560px) {
  .whitepaper-header { min-height: 70px; padding: 0 20px; }
  .whitepaper-brand img { width: 38px; height: 38px; }
  .whitepaper-brand strong { font-size: 15px; }
  .whitepaper-brand small { display: none; }
  .whitepaper-back { padding: 10px 12px; font-size: 7px; }
  .whitepaper-hero { min-height: 0; padding: 80px 20px 60px; gap: 45px; }
  .whitepaper-hero h1 { font-size: 48px; }
  .whitepaper-standard { min-height: 190px; padding: 25px; }
  .whitepaper-layout { width: auto; padding: 75px 20px 90px; }
  .whitepaper-section { padding-bottom: 55px; margin-bottom: 55px; }
  .whitepaper-section h2 { font-size: 36px; }
  .whitepaper-section ul { columns: 1; }
  .conversion-list div { grid-template-columns: 1fr; gap: 4px; }
  .conversion-list b { display: none; }
  .conversion-list span:last-child { color: var(--gold); text-align: left; }
  .standard-callout, .formula, .principle, .roadmap-phase { padding: 23px; }
  .whitepaper-footer { flex-direction: column; line-height: 1.7; }
}

@media print {
  .whitepaper-header, .whitepaper-nav, .whitepaper-footer { display: none; }
  .whitepaper-hero { min-height: 0; padding: 50px; color: var(--ink); background: white; }
  .whitepaper-standard { border-color: var(--ink); }
  .whitepaper-standard strong, .whitepaper-standard small, .whitepaper-standard span, .whitepaper-subtitle, .whitepaper-eyebrow { color: var(--ink); }
  .whitepaper-layout { width: auto; display: block; padding: 50px; }
  .whitepaper-section { break-inside: avoid; }
}