:root {
  --bg: #F4EFE5;
  --paper: #FBF8F1;
  --fg: #1A1814;
  --muted: #5E5A52;
  --rule: rgba(26, 24, 20, .16);
  --rule-strong: #1A1814;
  --ink: #1F3A8A;
  --ink-soft: #C9D3EE;
  --amber: #A4561C;
  --night: #15171D;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Instrument Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --wrap: 1216px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.55 var(--sans); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
em { font-style: italic; color: var(--ink); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--fg); color: var(--bg); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }

/* header */
.site-head { position: sticky; top: 0; z-index: 20; background: rgba(244, 239, 229, .94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--rule-strong); }
.head-row { display: flex; align-items: center; gap: 40px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 500 25px/1 var(--serif); letter-spacing: -.01em; }
.brand .mark { width: 28px; height: 28px; }
.nav { display: flex; align-items: center; gap: 26px; flex: 1; font-size: 15px; }
.nav > a, .menu summary { text-decoration: none; padding: 6px 0; border-bottom: 1.5px solid transparent; cursor: pointer; }
.nav > a:hover, .menu summary:hover, .nav > a[aria-current], .menu.is-current summary { border-bottom-color: var(--fg); }
.nav-cta { margin-left: auto; }
.nav > a.nav-cta { border: 0; padding: 10px 18px; }
.menu { position: relative; }
.menu summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; }
.menu summary::-webkit-details-marker { display: none; }
.chev { width: 10px; height: 6px; transition: transform .2s; }
.menu[open] .chev { transform: rotate(180deg); }
.menu-panel { position: absolute; top: calc(100% + 12px); left: -16px; min-width: 260px; background: var(--paper); border: 1px solid var(--rule-strong); padding: 6px; box-shadow: 0 10px 30px rgba(26, 24, 20, .08); }
.menu-panel a { display: block; padding: 10px 12px; text-decoration: none; font-weight: 500; }
.menu-panel a span { display: block; font-weight: 400; font-size: 13px; color: var(--muted); }
.menu-panel a:hover { background: var(--bg); }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--rule-strong); width: 42px; height: 38px; padding: 0 10px; cursor: pointer; }
.nav-toggle span:not(.sr) { display: block; height: 1.5px; background: var(--fg); margin: 6px 0; transition: transform .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.75px) rotate(-45deg); }

.subbar { border-bottom: 1px solid var(--rule); font-size: 13px; color: var(--muted); }
.subbar-row { display: flex; justify-content: space-between; align-items: center; gap: 24px; height: 40px; }
.subbar .u-link { color: var(--fg); }

/* buttons and links */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; font: 500 15px/1 var(--sans); text-decoration: none; border: 1px solid var(--fg); cursor: pointer; transition: background .2s, color .2s; white-space: nowrap; }
.btn-ink { background: var(--fg); color: var(--bg); }
.btn-ink:hover { background: var(--ink); border-color: var(--ink); }
.btn-line { background: transparent; color: var(--fg); padding: 10px 16px; font-size: 14px; }
.btn-line:hover { background: var(--fg); color: var(--bg); }
.u-link { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; font-weight: 500; }
.u-link:hover { color: var(--ink); }

/* type */
.kicker { color: var(--ink); font-size: 15px; font-weight: 500; margin-bottom: 22px; }
.display { font: 400 clamp(42px, 5vw, 72px)/1.04 var(--serif); letter-spacing: -.025em; }
.display-s { font: 400 clamp(40px, 5vw, 66px)/1.06 var(--serif); letter-spacing: -.02em; max-width: 18ch; }
.h2 { font: 400 clamp(32px, 3.6vw, 46px)/1.1 var(--serif); letter-spacing: -.015em; }
.h3 { font: 400 28px/1.15 var(--serif); }
.lede { font: 400 clamp(19px, 1.6vw, 21px)/1.55 var(--serif); max-width: 36em; margin-top: 26px; }
.sub { color: var(--muted); margin-top: 12px; max-width: 46em; }
.part { font: italic 400 18px/1 var(--serif); color: var(--ink); padding-top: 14px; border-top: 1px solid var(--rule-strong); display: inline-block; min-width: 140px; margin-bottom: 22px; }
.mono { font-family: var(--mono); }
.note { margin-top: 20px; font-size: 14px; color: var(--muted); }

/* hero */
.hero { padding: 96px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; margin-top: 40px; }
.hero-fig { margin: 0; }
.hero-art { width: 100%; max-width: 540px; margin: 0 auto; }
.hero-fig figcaption { display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; border-top: 1px solid var(--rule-strong); padding-top: 14px; margin-top: 16px; font-size: 14px; }
.cap-count { color: var(--ink); font-weight: 500; }
.cap-count b { font-weight: 600; }
.cap-note { font: italic 16px/1.4 var(--serif); color: var(--muted); }
.stamp-body { animation: press 7s ease-in-out infinite; transform-origin: 402px 160px; }
.stamp-shadow { animation: shade 7s ease-in-out infinite; transform-origin: 402px 236px; }
@keyframes press { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(14px); } }
@keyframes shade { 0%, 100% { transform: scale(1); opacity: .08; } 50% { transform: scale(.86); opacity: .14; } }

/* stat strip */
.stats { border-top: 1px solid var(--rule-strong); border-bottom: 1px solid var(--rule); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 28px 30px 0; display: flex; flex-direction: column; gap: 8px; }
.stat + .stat { border-left: 1px solid var(--rule); padding-left: 28px; }
.stat-l { font-size: 14px; color: var(--muted); }
.stat-v { font: 400 clamp(38px, 4.4vw, 60px)/1 var(--serif); letter-spacing: -.02em; font-variant-numeric: lining-nums tabular-nums; }
.stat-good { color: var(--ink); }
.stat-s { font-size: 13px; color: var(--muted); }
.stat-note { font-size: 13px; color: var(--muted); padding-top: 12px; padding-bottom: 12px; border-top: 1px solid var(--rule); }
.stats .stat-note { max-width: none; }
.stats > .stat-note { max-width: var(--wrap); }
.boxed { border: 1px solid var(--rule-strong); margin-top: 48px; background: var(--paper); }
.boxed .stat { padding-left: 24px; }

/* flow */
.flow { padding: 110px 0; }
.flow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.flow-art { width: 100%; margin-top: 48px; }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule-strong); }
.steps li { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 28px 0; border-bottom: 1px solid var(--rule); }
.step-n { font: 500 13px/1 var(--mono); color: var(--ink); padding-top: 9px; }
.steps h3 { font: 400 26px/1.2 var(--serif); margin-bottom: 8px; }
.steps p { color: var(--muted); }

/* dark band */
.band { background: var(--night); color: #ECE7DC; padding: 96px 0 84px; }
.band .part { color: #AFC0EE; border-color: #ECE7DC; }
.band .sub { color: #A7A296; }
.band-head { margin-bottom: 40px; }
.band-foot { display: flex; gap: 32px; margin-top: 28px; }

/* tables */
.table-wrap { margin-top: 28px; overflow-x: auto; }
.ledger { width: 100%; border-collapse: collapse; font-size: 14px; }
.ledger th { text-align: left; font-weight: 500; font-size: 13px; color: var(--muted); padding: 12px 14px 12px 0; border-bottom: 1px solid var(--rule-strong); }
.ledger td { padding: 14px 14px 14px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.ledger .num { text-align: right; padding-right: 0; padding-left: 14px; font-variant-numeric: tabular-nums; }
.ledger td.mono, .ledger .addr { font-family: var(--mono); font-size: 13px; }
.ledger tr.empty td { padding: 44px 0; text-align: center; color: var(--muted); font: italic 19px/1.4 var(--serif); }
.ledger .kind { font: italic 17px/1 var(--serif); }
.ledger .k-repay, .ledger .pos { color: var(--ink); }
.ledger .k-default, .ledger .neg { color: var(--amber); }
.ledger a { text-decoration: none; border-bottom: 1px solid var(--rule); }
.on-dark .ledger th { color: #A7A296; border-color: #ECE7DC; }
.on-dark .ledger td { border-color: rgba(236, 231, 220, .14); }
.on-dark .ledger tr.empty td { color: #A7A296; }
.on-dark .ledger .k-repay, .on-dark .ledger .pos { color: #AFC0EE; }
.on-dark .ledger .k-default, .on-dark .ledger .neg { color: #E0A16C; }

/* fit cards */
.fit { padding: 110px 0; }
.fit-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 40px; border-top: 1px solid var(--rule-strong); }
.fit-card { padding: 30px 32px 34px 0; display: flex; flex-direction: column; }
.fit-card + .fit-card { border-left: 1px solid var(--rule); padding-left: 32px; }
.fit-k { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.fit-card h3 { font: 400 30px/1.15 var(--serif); margin-bottom: 18px; }
.fit-card ul { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.fit-card li { padding: 11px 0; border-top: 1px solid var(--rule); font-size: 15px; }
.fit-card .btn { align-self: flex-start; }

/* contract block (rendered only when CONTRACT_ADDRESS is set) */
.ca { padding: 0 0 100px; }
.ca-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ca-box { border: 1px solid var(--rule-strong); background: var(--paper); padding: 20px; }
.ca-box code { display: block; word-break: break-all; font-size: 14px; margin-bottom: 16px; }
.ca-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* inner pages */
.page-head { padding: 84px 0 64px; }
.head-split { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.sec { padding: 72px 0; }
.sec-rule > .wrap { border-top: 1px solid var(--rule-strong); padding-top: 56px; }
.sec-rule { padding-top: 0; }
.sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.split { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; }
.prose p + p { margin-top: 16px; }
.prose .big, .clause p { font: 400 20px/1.55 var(--serif); }
.two-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.step-card { background: var(--paper); border: 1px solid var(--rule-strong); padding: 36px; }
.step-card .h3 { margin: 10px 0 14px; }
.step-card p:last-child { color: var(--muted); }
.step-tag { font: 500 13px/1 var(--mono); color: var(--ink); }
.facts, .params { margin: 0; border-top: 1px solid var(--rule-strong); }
.facts div, .params div { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.facts dt, .params dt { color: var(--muted); font-size: 14px; padding-top: 3px; }
.facts dd, .params dd { margin: 0; font: 400 19px/1.45 var(--serif); }
.params { margin-top: 20px; }
.params div { grid-template-columns: 260px 1fr; }
.roles { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule-strong); }
.roles > div { padding: 30px 32px 0 0; }
.roles > div + div { border-left: 1px solid var(--rule); padding-left: 32px; }
.roles p { margin-top: 12px; color: var(--muted); }
.trio { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule-strong); }
.trio li { padding: 26px 28px 8px 0; }
.trio li + li { border-left: 1px solid var(--rule); padding-left: 28px; }
.trio h3 { font: 400 25px/1.2 var(--serif); margin: 14px 0 8px; }
.trio p { color: var(--muted); font: 400 16px/1.55 var(--sans); }
.risk-grid { display: grid; gap: 0; border-top: 1px solid var(--rule-strong); }
.risk { padding: 22px 0 22px 22px; border-bottom: 1px solid var(--rule); border-left: 3px solid var(--amber); }
.risk h3 { font: 400 24px/1.2 var(--serif); color: var(--amber); margin-bottom: 6px; }
.risk p { color: var(--muted); }
.clauses { display: grid; gap: 0; }
.clause { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 44px 0; border-top: 1px solid var(--rule-strong); }
.clause-n { font: italic 22px/1.2 var(--serif); color: var(--ink); padding-top: 8px; }
.clause .h2 { margin-bottom: 16px; }
.clause p { max-width: 40em; }
.uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 8px; }
.uses h3 { font: 500 16px/1.3 var(--sans); margin-bottom: 6px; }
.uses p { font: 400 15px/1.55 var(--sans); color: var(--muted); }
.rules { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.rules li { padding: 14px 0 14px 28px; border-bottom: 1px solid var(--rule); font: 400 19px/1.45 var(--serif); position: relative; }
.rules li::before { content: ""; position: absolute; left: 0; top: 23px; width: 12px; height: 2px; background: var(--ink); }
.nf { min-height: 50vh; }

/* record board */
.record { padding: 0 0 56px; }
.record-head { display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap; border-top: 1px solid var(--rule-strong); padding-top: 22px; }
.record-legend { font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.lg { display: inline-block; width: 12px; height: 12px; margin-left: 8px; }
.lg-col { border: 1px solid var(--muted); }
.lg-ok { background: var(--ink); }
.lg-miss { background: linear-gradient(135deg, transparent 44%, var(--amber) 44% 56%, transparent 56%), #E8D3C2; }
.record-count { text-align: right; font-size: 14px; color: var(--muted); margin: 8px 0 18px; }
.record-count b { color: var(--fg); font-weight: 600; }
.board { background: var(--night); min-height: 340px; display: flex; align-items: flex-end; justify-content: center; padding: 40px 28px 28px; overflow-x: auto; background-image: repeating-linear-gradient(to top, rgba(236, 231, 220, .07) 0 1px, transparent 1px 24px); }
.board-empty { align-self: center; color: #A7A296; font: italic 22px/1.4 var(--serif); }
.board svg { flex: none; }

/* tabs */
.tabs-sec { padding: 24px 0 96px; }
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--rule-strong); }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px; padding: 14px 22px 12px 0; margin-right: 22px; font: 400 26px/1 var(--serif); color: var(--muted); cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--ink); }

/* token tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0; margin-top: 28px; border-top: 1px solid var(--rule-strong); border-left: 1px solid var(--rule); }
.tile { padding: 18px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.tile b { display: block; font: 500 15px/1.2 var(--mono); }
.tile span { font-size: 13px; color: var(--muted); }
.tile i { display: block; font: italic 26px/1.2 var(--serif); color: var(--ink); margin-top: 10px; }
.tiles-empty { grid-column: 1 / -1; padding: 44px 0; text-align: center; color: var(--muted); font: italic 19px/1.4 var(--serif); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }

/* footer */
.site-foot { border-top: 1px solid var(--rule-strong); padding: 72px 0 32px; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.foot-about p { margin-top: 16px; color: var(--muted); max-width: 30em; }
.foot-h { font: 500 13px/1 var(--sans); color: var(--muted); margin-bottom: 14px; }
.foot-grid a:not(.brand) { display: block; text-decoration: none; padding: 4px 0; }
.foot-grid a:not(.brand):hover { text-decoration: underline; }
.privacy { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--rule); }
.privacy h2 { font: 400 26px/1.2 var(--serif); margin-bottom: 18px; }
.privacy h3 { font: 500 14px/1.3 var(--sans); margin-bottom: 8px; }
.privacy-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; color: var(--muted); }
.foot-small { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 13px; }

/* tablet */
@media (max-width: 1080px) {
  .nav { gap: 18px; }
  .head-row { gap: 24px; }
  .subbar-mid { display: none; }
}
@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--rule-strong); padding: 8px 20px 20px; }
  .nav.open { display: flex; }
  .nav > a, .menu summary { padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 17px; }
  .nav > a[aria-current], .menu.is-current summary { border-bottom-color: var(--rule); color: var(--ink); }
  .menu summary { display: flex; justify-content: space-between; }
  .menu-panel { position: static; border: 0; box-shadow: none; background: transparent; padding: 0 0 6px 12px; min-width: 0; }
  .nav-cta { margin: 18px 0 0; }
  .site-head { position: sticky; }
  .head-row { height: 66px; }
  .hero { padding: 56px 0 48px; }
  .hero-grid, .flow-grid, .split, .ca-grid { grid-template-columns: 1fr; gap: 40px; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .stat, .stat + .stat { padding: 22px 16px; border-left: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--rule); }
  .stat:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .boxed .stat { padding-left: 16px; }
  .flow, .fit { padding: 72px 0; }
  .band { padding: 64px 0; }
  .fit-grid, .roles, .trio, .uses, .two-steps, .privacy-cols { grid-template-columns: 1fr; }
  .fit-card, .fit-card + .fit-card, .roles > div, .roles > div + div, .trio li, .trio li + li { border-left: 0; padding-left: 0; padding-right: 0; }
  .fit-card + .fit-card, .roles > div + div, .trio li + li { border-top: 1px solid var(--rule); }
  .roles > div { padding-bottom: 24px; }
  .clause { grid-template-columns: 1fr; gap: 6px; padding: 32px 0; }
  .facts div, .params div { grid-template-columns: 1fr; gap: 4px; }
  .head-split { flex-direction: column; align-items: flex-start; }
  .page-head { padding: 52px 0 40px; }
  .sec { padding: 52px 0; }
  .sec-rule { padding-top: 0; }
  .sec-rule > .wrap { padding-top: 40px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-about { grid-column: 1 / -1; }
  .record-count { text-align: left; }
  .board { min-height: 220px; justify-content: flex-start; }
  .board-empty { margin: 0 auto; }
  .tabs button { font-size: 21px; margin-right: 14px; padding-right: 8px; }
  .subbar-row { height: auto; padding: 10px 20px; }
  .subbar-row > span:first-child { display: none; }
  /* tables become stacked rows */
  .ledger thead { display: none; }
  .ledger, .ledger tbody, .ledger tr, .ledger td { display: block; width: 100%; }
  .ledger tr:not(.empty) { padding: 12px 0; border-bottom: 1px solid var(--rule); }
  .on-dark .ledger tr:not(.empty) { border-color: rgba(236, 231, 220, .14); }
  .ledger tr:not(.empty) td { border: 0; padding: 4px 0; display: flex; justify-content: space-between; gap: 16px; text-align: right; }
  .ledger tr:not(.empty) td::before { content: attr(data-label); color: var(--muted); font: 400 13px/1.6 var(--sans); text-align: left; }
  .ledger tr.empty td { border-bottom: 1px solid var(--rule); padding: 36px 0; }
  .on-dark .ledger tr.empty td { border-color: rgba(236, 231, 220, .14); }
  .ledger .num { padding-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
.boxed .stat-v { white-space: nowrap; }
@media (max-width: 900px) { .boxed .stat-v { font-size: 34px; } }