/* Integration shell for ripple-xrp-financial-system-map final package */
.rxfs-light-shell {
  color-scheme: light;
  background: #ffffff !important;
  color: #0b1b2a;
  isolation: isolate;
}
.rxfs-host {
  min-width: 0;
  background: transparent;
}
html:has([data-rxfs-root]) body {
  background: #ffffff !important;
  color: #334b5c;
}
html:has([data-rxfs-root]) {
  color-scheme: light;
  background: #ffffff;
}

[data-rxfs-root] {
  --paper: #ffffff;
  --paper-soft: #f5f8fa;
  --paper-blue: #f2f7fb;
  --ink: #0b1b2a;
  --ink-2: #183044;
  --text: #334b5c;
  --muted: #6a7f8e;
  --faint: #91a0aa;
  --line: #dce6eb;
  --line-strong: #c7d5dc;
  --navy: #102b42;
  --blue: #216ec6;
  --blue-soft: #dcecfb;
  --teal: #0b8d87;
  --teal-strong: #08766f;
  --teal-soft: #ddf5f2;
  --mint: #73d8ce;
  --amber: #a96d12;
  --amber-soft: #fff3dc;
  --coral: #b9514b;
  --coral-soft: #fff0ee;
  --violet: #7259b2;
  --violet-soft: #f0ebfb;
  --shadow-xs: 0 1px 2px rgba(10, 28, 43, .035), 0 8px 24px rgba(24, 54, 76, .045);
  --shadow-sm: 0 2px 3px rgba(10, 28, 43, .04), 0 18px 45px rgba(24, 54, 76, .07);
  --radius-s: 12px;
  --radius-m: 18px;
  --radius-l: 28px;
  --radius-xl: 38px;
  --page: 1180px;
  --article: 760px;
  --header-h: 68px;
  --ease: cubic-bezier(.2, .75, .25, 1);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

[data-rxfs-root], [data-rxfs-root] * { box-sizing: border-box; }

html:has([data-rxfs-root]) {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 76px);
  background: var(--paper);
  color-scheme: light;
}
[data-rxfs-root] {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 76px);
}

[data-rxfs-root] {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

[data-rxfs-root] img, [data-rxfs-root] svg { display: block; max-width: 100%; }
[data-rxfs-root] button, [data-rxfs-root] input, [data-rxfs-root] textarea, [data-rxfs-root] select { font: inherit; }
[data-rxfs-root] a { color: inherit; }
[data-rxfs-root] strong { color: var(--ink); }
[data-rxfs-root] ::selection { color: var(--ink); background: rgba(115, 216, 206, .38); }

.skip-link {
  position: fixed;
  z-index: 999;
  left: 16px;
  top: 12px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

[data-rxfs-root] :focus-visible {
  outline: 3px solid rgba(33, 110, 198, .42);
  outline-offset: 3px;
  border-radius: 4px;
}

.reading-progress {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: 3px;
  pointer-events: none;
  background: transparent;
}
.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  box-shadow: 0 0 12px rgba(11, 141, 135, .28);
  transform-origin: left center;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-h);
  border-bottom: 1px solid rgba(220, 230, 235, .86);
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
}
.site-header__inner {
  width: min(calc(100% - 40px), var(--page));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .11em;
}
.brand__mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border-radius: 9px;
  font-size: .72rem;
  letter-spacing: 0;
}
.site-header__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .09em;
}
.site-header__meta span { color: var(--teal-strong); }

.article { min-width: 0; }
.shell { width: min(calc(100% - 40px), var(--page)); margin-inline: auto; }

.hero {
  position: relative;
  padding: clamp(74px, 9vw, 132px) 0 0;
  background:
    radial-gradient(circle at 72% 9%, rgba(115, 216, 206, .14), transparent 28%),
    radial-gradient(circle at 15% 28%, rgba(33, 110, 198, .07), transparent 24%),
    linear-gradient(#fff, #fff);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .32;
  background-image:
    linear-gradient(rgba(15, 48, 69, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 48, 69, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 78%);
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--page));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, .78fr);
  gap: clamp(48px, 7vw, 104px);
  align-items: end;
}
.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--teal-strong);
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .13em;
  line-height: 1.4;
}
.hero h1 {
  margin: 0;
  max-width: 760px;
  color: var(--ink);
  font-size: clamp(3.35rem, 5.55vw, 5.75rem);
  font-weight: 900;
  line-height: .99;
  letter-spacing: -.065em;
  text-wrap: balance;
}
.hero h1 span {
  display: block;
  white-space: nowrap;
}
.hero__dek {
  max-width: 700px;
  margin: 34px 0 0;
  color: var(--text);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  font-weight: 550;
  line-height: 1.75;
  letter-spacing: -.01em;
}
.hero__dek strong { color: var(--teal-strong); font-weight: 900; }
.hero__meta {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero__meta span {
  padding: 6px 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, .82);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 800;
  line-height: 1.2;
}
.hero-answer {
  position: relative;
  padding: clamp(25px, 3vw, 34px);
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.hero-answer::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  bottom: 28px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(var(--teal), var(--blue));
}
.hero-answer p {
  margin: 17px 0 0;
  font-size: .96rem;
  line-height: 1.78;
}
.hero-answer p:first-of-type { margin-top: 19px; }
.hero-answer__turn {
  padding-top: 17px;
  border-top: 1px solid var(--line);
}
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .08em;
  line-height: 1;
}
.tag--answer,
.tag--fact { color: var(--teal-strong); background: rgba(221, 245, 242, .56); }
.tag--interpretation { color: var(--violet); background: rgba(240, 235, 251, .66); }
.tag--open { color: var(--amber); background: rgba(255, 243, 220, .7); }

.identity-board {
  position: relative;
  z-index: 2;
  margin-top: clamp(62px, 8vw, 108px);
  padding: clamp(24px, 4vw, 44px);
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: 0 -8px 50px rgba(22, 52, 73, .055);
}
.identity-board__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.identity-board__head > span {
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 900;
  letter-spacing: -.035em;
}
.identity-board__head p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.55;
}
.identity-grid {
  position: relative;
  z-index: 2;
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.identity-card {
  min-width: 0;
  min-height: 190px;
  padding: 22px;
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  transition: transform .35s var(--ease), border-color .35s ease, box-shadow .35s ease;
}
.identity-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: var(--shadow-xs); }
.identity-card::after {
  content: "";
  position: absolute;
  right: -35px;
  bottom: -58px;
  width: 125px;
  height: 125px;
  border-radius: 50%;
  background: var(--wash, var(--paper-soft));
}
.identity-card--company { --wash: rgba(33, 110, 198, .08); }
.identity-card--ledger { --wash: rgba(11, 141, 135, .1); }
.identity-card--cash { --wash: rgba(114, 89, 178, .09); }
.identity-card--asset { --wash: rgba(169, 109, 18, .09); }
.identity-card__type {
  display: block;
  color: var(--accent, var(--muted));
  font-family: var(--font-mono);
  font-size: .6rem;
  font-weight: 900;
  letter-spacing: .1em;
}
.identity-card--company { --accent: var(--blue); }
.identity-card--ledger { --accent: var(--teal-strong); }
.identity-card--cash { --accent: var(--violet); }
.identity-card--asset { --accent: var(--amber); }
.identity-card strong {
  display: block;
  margin-top: 10px;
  color: var(--ink);
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.04em;
}
.identity-card p {
  position: relative;
  z-index: 1;
  margin: 13px 0 0;
  color: var(--text);
  font-size: .82rem;
  line-height: 1.65;
}
.identity-board__line {
  position: relative;
  height: 20px;
  margin: 17px 4% 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.identity-board__line::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--teal), var(--violet), var(--amber));
  opacity: .5;
}
.identity-board__line i {
  position: relative;
  z-index: 1;
  width: 7px;
  height: 7px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 1px var(--line-strong);
}
.identity-board__line b {
  position: absolute;
  z-index: 2;
  left: 0;
  top: 50%;
  width: 11px;
  height: 11px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 1px rgba(11, 141, 135, .3), 0 0 18px rgba(11, 141, 135, .34);
  transform: translate(-50%, -50%);
  animation: identityTravel 8s var(--ease) infinite;
}
@keyframes identityTravel {
  0%, 10% { left: 0; }
  28% { left: 33.3%; background: var(--teal); }
  50% { left: 66.6%; background: var(--violet); }
  72%, 90% { left: 100%; background: var(--amber); }
  100% { left: 0; }
}

.chapter-nav {
  position: sticky;
  z-index: 80;
  top: var(--header-h);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .93);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.chapter-nav__inner {
  width: min(calc(100% - 40px), var(--page));
  min-height: 52px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.chapter-nav a {
  min-width: 0;
  padding: 13px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--muted);
  border-right: 1px solid var(--line);
  text-decoration: none;
  font-size: .68rem;
  font-weight: 800;
  line-height: 1.2;
  transition: color .2s ease, background .2s ease;
}
.chapter-nav a:first-child { border-left: 1px solid var(--line); }
.chapter-nav a span { color: var(--teal-strong); font-family: var(--font-mono); font-size: .58rem; }
.chapter-nav a:hover { color: var(--ink); background: var(--paper-soft); }

.section {
  position: relative;
  padding: clamp(90px, 11vw, 148px) 0;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.section--intro { border-top: 0; }
.section--soft { background: var(--paper-soft); }
.section--final {
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 15%, rgba(115, 216, 206, .15), transparent 28%),
    linear-gradient(180deg, #f9fcfd, #fff);
}
.section--faq { padding-top: 100px; }
.section--sources { padding-top: 98px; background: #f7fafb; }
.section__inner {
  width: min(calc(100% - 40px), var(--article));
  margin: 0 auto;
}
.section__inner--wide { width: min(calc(100% - 40px), var(--page)); }
.section-heading { max-width: 920px; margin: 0 auto 48px; }
.section__inner--wide > .section-heading { margin-left: 0; }
.section-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.55rem, 5vw, 5rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.06em;
  text-wrap: balance;
  word-break: normal;
  word-break: auto-phrase;
}
.section-heading > p:not(.section-kicker) {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.8;
}
.section-heading--final { text-align: center; }
.section-heading--final .section-kicker { justify-content: center; }

.prose { max-width: var(--article); margin: 0 auto; }
.section__inner--wide > .prose { margin-left: 0; }
.prose p {
  margin: 0 0 1.25em;
  color: var(--text);
  font-size: clamp(1rem, 1.3vw, 1.08rem);
  line-height: 2;
  letter-spacing: .005em;
}
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--ink); font-weight: 900; }

.cite {
  display: inline-flex;
  margin-left: .12em;
  vertical-align: .3em;
  font-size: .55em;
  line-height: 1;
}
.cite a {
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 .24rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-strong);
  background: var(--teal-soft);
  border: 1px solid rgba(11, 141, 135, .2);
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-weight: 900;
}

figure { margin: 0; }
figcaption {
  margin-top: 17px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.6;
}
figcaption > span {
  flex: 0 0 auto;
  color: var(--teal-strong);
  font-family: var(--font-mono);
  font-size: .61rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.jobs-figure { margin-top: 52px; }
.jobs-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 9px;
  padding: 20px;
  overflow: hidden;
  background: var(--ink);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-sm);
}
.jobs-flow::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 49px;
  height: 1px;
  background: rgba(255, 255, 255, .16);
}
.job-step {
  position: relative;
  z-index: 2;
  min-width: 0;
  min-height: 190px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  color: #fff;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 16px;
}
.job-step > span {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: var(--mint);
  background: rgba(115, 216, 206, .08);
  border: 1px solid rgba(115, 216, 206, .26);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: .58rem;
  font-weight: 900;
}
.job-step div { margin-top: 25px; }
.job-step strong { display: block; color: #fff; font-size: .94rem; line-height: 1.35; }
.job-step small { display: block; margin-top: 7px; color: #b8c9d4; font-size: .68rem; line-height: 1.5; }
.job-step em {
  margin-top: auto;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: .58rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: .04em;
}
.jobs-flow__pulse {
  position: absolute;
  z-index: 3;
  left: 8%;
  top: 44px;
  width: 11px;
  height: 11px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 1px rgba(115, 216, 206, .45), 0 0 22px rgba(115, 216, 206, .68);
  animation: jobsTravel 8s var(--ease) infinite;
}
@keyframes jobsTravel {
  0%, 8% { left: 8%; }
  23% { left: 29%; }
  40% { left: 50%; }
  57% { left: 71%; }
  75%, 90% { left: 92%; }
  100% { left: 8%; }
}
.plain-answer {
  margin-top: 48px;
  padding: 25px 28px;
  display: grid;
  grid-template-columns: 135px 1fr;
  gap: 24px;
  align-items: start;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.plain-answer > span {
  color: var(--teal-strong);
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.plain-answer p { margin: 0; color: var(--text); font-size: 1rem; line-height: 1.8; }

.infrastructure-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.infrastructure-cards > article {
  min-width: 0;
  min-height: 246px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-xs);
}
.infrastructure-cards > article::after {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -60px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(11, 141, 135, .045);
}
.infra-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--line);
}
.infra-card__top span { color: var(--muted); font-family: var(--font-mono); font-size: .56rem; font-weight: 900; letter-spacing: .07em; }
.infra-card__top strong { color: var(--ink); font-size: 1.35rem; font-weight: 900; letter-spacing: -.04em; }
.infrastructure-cards p { position: relative; z-index: 1; margin: 18px 0 0; color: var(--text); font-size: .85rem; line-height: 1.72; }
.infrastructure-cards > article > small { position: absolute; z-index: 1; left: 24px; right: 24px; bottom: 20px; color: var(--teal-strong); font-size: .68rem; font-weight: 800; line-height: 1.45; }

.system-map {
  margin-top: 56px;
  padding: clamp(20px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-sm);
}
.system-map__legend {
  margin-bottom: 18px;
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: .67rem;
  font-weight: 800;
}
.system-map__legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.legend-dot--traditional { background: var(--navy); }
.legend-dot--ripple { background: var(--teal); }
.system-lanes { display: grid; gap: 10px; }
.system-lane {
  position: relative;
  min-width: 0;
  padding: 12px;
  display: grid;
  grid-template-columns: 122px repeat(7, minmax(0, 1fr));
  gap: 8px;
  align-items: stretch;
  overflow: hidden;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.system-lane__name {
  grid-column: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}
.system-lane__name span { color: var(--ink); font-size: .76rem; font-weight: 900; }
.system-lane__name small { margin-top: 4px; color: var(--muted); font-family: var(--font-mono); font-size: .53rem; font-weight: 800; letter-spacing: .07em; }
.system-node {
  min-width: 0;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 11px;
}
.system-node b { color: var(--ink); font-size: .69rem; font-weight: 900; line-height: 1.3; overflow-wrap: anywhere; }
.system-node small { margin-top: 4px; color: var(--muted); font-size: .57rem; line-height: 1.35; }
.system-node--accent { background: #f4fbfa; border-color: rgba(11, 141, 135, .27); }
.system-node--accent b { color: var(--teal-strong); }
.system-node--muted { opacity: .72; }
.system-arrow {
  position: relative;
  align-self: center;
  height: 1px;
  background: var(--line-strong);
}
.system-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 6px;
  height: 6px;
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  transform: rotate(45deg);
}
.system-arrow--ghost { opacity: .45; }
.lane-packet {
  position: absolute;
  z-index: 4;
  left: 148px;
  top: 50%;
  width: 9px;
  height: 9px;
  border: 2px solid #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 13px currentColor;
}
.lane-packet--one { color: var(--blue); background: var(--blue); animation: laneTravel 8.4s var(--ease) infinite; }
.lane-packet--two { color: var(--navy); background: var(--navy); animation: laneTravel 8.4s 2.8s var(--ease) infinite; }
.lane-packet--three { color: var(--teal); background: var(--teal); animation: laneTravel 8.4s 5.6s var(--ease) infinite; }
@keyframes laneTravel {
  0%, 8% { left: 148px; opacity: 0; }
  12% { opacity: 1; }
  80% { left: calc(100% - 28px); opacity: 1; }
  90%, 100% { left: calc(100% - 28px); opacity: 0; }
}
.expert-note,
.limit-note {
  margin-top: 34px;
  padding: 23px 25px;
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 22px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}
.expert-note > span,
.limit-note > span {
  color: var(--teal-strong);
  font-family: var(--font-mono);
  font-size: .64rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.expert-note p,
.limit-note p { margin: 0; color: var(--text); font-size: .84rem; line-height: 1.75; }

.ripple-stack {
  position: relative;
  margin-top: 54px;
  padding: clamp(20px, 4vw, 44px);
  display: grid;
  gap: 10px;
  background: var(--ink);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.ripple-stack::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .3;
  background:
    radial-gradient(circle at 90% 10%, rgba(115, 216, 206, .22), transparent 28%),
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: auto, 100% 54px;
  pointer-events: none;
}
.ripple-stack__spine {
  position: absolute;
  z-index: 1;
  left: 70px;
  top: 57px;
  bottom: 82px;
  width: 2px;
  background: rgba(115, 216, 206, .22);
}
.ripple-stack__spine span {
  position: absolute;
  left: 50%;
  top: 0;
  width: 10px;
  height: 10px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 18px rgba(115, 216, 206, .65);
  transform: translate(-50%, -50%);
  animation: stackTravel 8s var(--ease) infinite;
}
@keyframes stackTravel {
  0%, 7% { top: 0; }
  88% { top: 100%; }
  100% { top: 0; }
}
.stack-stage {
  position: relative;
  z-index: 2;
  min-width: 0;
  min-height: 112px;
  padding: 17px 20px 17px 14px;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 17px;
  align-items: center;
  color: #fff;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 16px;
}
.stack-stage__number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--mint);
  background: var(--ink);
  border: 1px solid rgba(115, 216, 206, .35);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: .6rem;
  font-weight: 900;
}
.stack-stage__copy { min-width: 0; }
.stack-stage__copy > small { display: block; color: #90aab7; font-family: var(--font-mono); font-size: .56rem; font-weight: 800; letter-spacing: .07em; }
.stack-stage__copy > strong { display: block; margin-top: 5px; color: #fff; font-size: 1.03rem; font-weight: 900; letter-spacing: -.02em; }
.stack-stage__copy p { margin: 5px 0 0; color: #b9cbd5; font-size: .71rem; line-height: 1.5; }
.stack-stage__verb { min-width: 80px; color: var(--mint); font-size: .82rem; font-weight: 900; text-align: right; }
.ripple-stack figcaption { color: #a9bdc8; }
.ripple-stack figcaption > span { color: var(--mint); }

.truth-pair {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.truth-pair article {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}
.truth-pair p { margin: 16px 0 0; font-size: .86rem; line-height: 1.75; }

.cost-equation {
  margin-top: 44px;
  padding: 24px 26px;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  align-items: center;
  background: var(--ink);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-xs);
}
.cost-equation > span { color: var(--mint); font-family: var(--font-mono); font-size: .65rem; font-weight: 900; letter-spacing: .08em; }
.cost-equation > div { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.cost-equation b { padding: 6px 9px; color: #fff; background: rgba(255, 255, 255, .055); border: 1px solid rgba(255, 255, 255, .1); border-radius: 8px; font-size: .73rem; }
.cost-equation i { color: #7793a2; font-style: normal; font-weight: 800; }

.route-race {
  margin-top: 30px;
  padding: clamp(22px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-sm);
}
.route-race__head { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.route-race__head span { color: var(--ink); font-size: 1.03rem; font-weight: 900; }
.route-race__head small { color: var(--muted); font-size: .67rem; }
.route-lanes { margin-top: 20px; display: grid; gap: 12px; }
.route-lane {
  min-width: 0;
  padding: 17px;
  display: grid;
  grid-template-columns: 190px minmax(150px, 1fr) minmax(230px, 1.25fr);
  gap: 20px;
  align-items: center;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.route-lane__title small { display: block; color: var(--muted); font-family: var(--font-mono); font-size: .55rem; font-weight: 800; letter-spacing: .08em; }
.route-lane__title strong { display: block; margin-top: 4px; color: var(--ink); font-size: .9rem; font-weight: 900; }
.route-lane__track { position: relative; height: 9px; background: var(--line); border-radius: 999px; overflow: visible; }
.route-lane__track span { position: absolute; inset: 0 auto 0 0; width: var(--route-width, 72%); background: var(--route-color, var(--navy)); border-radius: inherit; opacity: .68; }
.route-lane--bank { --route-width: 82%; --route-color: var(--navy); }
.route-lane--stable { --route-width: 70%; --route-color: var(--violet); }
.route-lane--xrp { --route-width: 62%; --route-color: var(--teal); }
.route-lane__track i {
  position: absolute;
  z-index: 2;
  left: 0;
  top: 50%;
  width: 12px;
  height: 12px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--route-color, var(--navy));
  box-shadow: 0 0 0 1px var(--line-strong), 0 0 14px color-mix(in srgb, var(--route-color) 42%, transparent);
  transform: translate(-50%, -50%);
  animation: routeTravel 6.8s var(--delay, 0s) var(--ease) infinite;
}
.route-lane--bank { --delay: 0s; }
.route-lane--stable { --delay: 1.1s; }
.route-lane--xrp { --delay: 2.2s; }
@keyframes routeTravel {
  0%, 10% { left: 0; opacity: 0; }
  18% { opacity: 1; }
  75% { left: var(--route-width); opacity: 1; }
  88%, 100% { left: var(--route-width); opacity: 0; }
}
.route-lane p { margin: 0; color: var(--text); font-size: .74rem; line-height: 1.55; }
.route-conditions { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 7px; }
.route-conditions span { padding: 7px 10px; color: var(--teal-strong); background: var(--teal-soft); border: 1px solid rgba(11, 141, 135, .16); border-radius: 999px; font-size: .65rem; font-weight: 800; }

.stock-funnel {
  margin-top: 52px;
  padding: clamp(22px, 4vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
  gap: clamp(28px, 5vw, 62px);
  background: var(--ink);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-sm);
}
.stock-funnel__visual { display: grid; align-content: center; gap: 8px; }
.stock-funnel__visual article {
  width: var(--size);
  max-width: 100%;
  min-width: 210px;
  padding: 13px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3px 14px;
  align-items: center;
  color: #fff;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 12px;
  transform-origin: left center;
}
.js .stock-funnel:not(.is-running) .stock-funnel__visual article { transform: scaleX(.06); opacity: .1; }
.stock-funnel.is-running .stock-funnel__visual article { animation: funnelGrow .72s var(--delay) var(--ease) both; }
@keyframes funnelGrow { from { transform: scaleX(.06); opacity: .1; } to { transform: scaleX(1); opacity: 1; } }
.stock-funnel__visual article > span { color: #c6d4dc; font-size: .71rem; font-weight: 800; }
.stock-funnel__visual article > strong { color: #fff; font-family: var(--font-mono); font-size: .92rem; }
.stock-funnel__visual article > small { grid-column: 1 / -1; color: #8098a7; font-size: .58rem; }
.stock-funnel__visual article:nth-of-type(1) { border-color: rgba(33, 110, 198, .48); background: rgba(33, 110, 198, .13); }
.stock-funnel__visual article:nth-of-type(2) { border-color: rgba(11, 141, 135, .5); background: rgba(11, 141, 135, .12); }
.stock-funnel__visual article:nth-of-type(3) { border-color: rgba(115, 216, 206, .38); background: rgba(115, 216, 206, .075); }
.stock-funnel__last { border-color: rgba(255, 200, 111, .48) !important; background: rgba(169, 109, 18, .15) !important; }
.stock-funnel__visual > i { width: 1px; height: 13px; margin-left: 18px; background: rgba(255, 255, 255, .17); }
.stock-formula {
  padding: 25px;
  align-self: center;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 18px;
}
.stock-formula > span { display: block; color: var(--mint); font-family: var(--font-mono); font-size: .58rem; font-weight: 900; letter-spacing: .08em; }
.stock-formula p { margin: 16px 0 0; color: #c5d4dc; font-family: var(--font-mono); font-size: .72rem; line-height: 1.65; }
.stock-formula p b { color: #fff; }
.stock-formula > small { display: block; margin-top: 18px; padding-top: 16px; color: #8fa5b1; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .63rem; line-height: 1.55; }
.stock-funnel figcaption { grid-column: 1 / -1; color: #a8bcc7; }
.stock-funnel figcaption > span { color: var(--mint); }

.stock-ladder {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr 30px 1fr 30px 1fr 30px 1fr;
  gap: 6px;
  align-items: stretch;
}
.stock-ladder article {
  min-width: 0;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.stock-ladder article > span { color: var(--muted); font-family: var(--font-mono); font-size: .55rem; font-weight: 900; letter-spacing: .08em; }
.stock-ladder article > strong { display: block; margin-top: 5px; color: var(--ink); font-size: 1.05rem; font-weight: 900; }
.stock-ladder article p { margin: 8px 0 0; color: var(--text); font-size: .69rem; line-height: 1.55; }
.stock-ladder > i { position: relative; align-self: center; height: 1px; background: var(--line-strong); }
.stock-ladder > i::after { content: ""; position: absolute; right: 0; top: -3px; width: 6px; height: 6px; border-top: 1px solid var(--line-strong); border-right: 1px solid var(--line-strong); transform: rotate(45deg); }
.stock-ladder__target { border-color: rgba(169, 109, 18, .32) !important; background: var(--amber-soft) !important; }
.stock-ladder__target > span { color: var(--amber) !important; }
.key-sentence {
  margin: 40px 0 0;
  padding: 24px 0;
  color: var(--text);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  font-size: 1.03rem;
  line-height: 1.85;
}

.asset-duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 94px minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}
.asset-card {
  min-width: 0;
  padding: clamp(24px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-xs);
}
.asset-card__top { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.asset-card__top span { display: block; color: var(--accent); font-family: var(--font-mono); font-size: .58rem; font-weight: 900; letter-spacing: .08em; }
.asset-card__top strong { display: block; margin-top: 7px; color: var(--ink); font-size: 2rem; font-weight: 900; letter-spacing: -.05em; }
.asset-card--rlusd { --accent: var(--violet); }
.asset-card--xrp { --accent: var(--teal-strong); }
.asset-card ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.asset-card li { position: relative; padding-left: 20px; color: var(--text); font-size: .82rem; line-height: 1.55; }
.asset-card li::before { content: ""; position: absolute; left: 0; top: .66em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.asset-card > p { margin: 23px 0 0; padding-top: 18px; color: var(--ink); border-top: 1px solid var(--line); font-size: .88rem; font-weight: 900; }
.asset-duo__bridge { display: grid; grid-template-rows: 1fr auto 1fr; justify-items: center; align-items: center; }
.asset-duo__bridge span { width: 1px; height: 100%; background: linear-gradient(transparent, var(--line-strong), transparent); }
.asset-duo__bridge b { padding: 8px 9px; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 999px; font-family: var(--font-mono); font-size: .55rem; letter-spacing: .06em; }
.asset-reality { margin-top: 22px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.asset-reality article { padding: 23px; background: rgba(255, 255, 255, .8); border: 1px solid var(--line); border-radius: var(--radius-m); }
.asset-reality p { margin: 15px 0 0; color: var(--text); font-size: .78rem; line-height: 1.68; }

.evidence-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.evidence-column {
  min-width: 0;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: 5px 5px var(--radius-m) var(--radius-m);
  box-shadow: var(--shadow-xs);
}
.evidence-column--confirmed { --accent: var(--teal); }
.evidence-column--building { --accent: var(--amber); }
.evidence-column--unproven { --accent: var(--coral); }
.evidence-column__head { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.evidence-column__head span { display: block; color: var(--accent); font-family: var(--font-mono); font-size: .58rem; font-weight: 900; letter-spacing: .09em; }
.evidence-column__head strong { display: block; margin-top: 4px; color: var(--ink); font-size: 1.18rem; font-weight: 900; }
.evidence-column ul { margin: 19px 0 0; padding: 0; list-style: none; display: grid; gap: 11px; }
.evidence-column li { position: relative; padding-left: 18px; color: var(--text); font-size: .76rem; line-height: 1.55; }
.evidence-column li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.evidence-column > p { margin: 20px 0 0; padding-top: 17px; color: var(--amber); border-top: 1px solid var(--line); font-size: .7rem; font-weight: 800; line-height: 1.6; }
.evidence-warning {
  margin-top: 24px;
  padding: 25px 28px;
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 26px;
  align-items: start;
  background: var(--ink);
  border-radius: var(--radius-m);
}
.evidence-warning strong { color: var(--mint); font-size: 1rem; font-weight: 900; }
.evidence-warning p { margin: 0; color: #c3d3dc; font-size: .82rem; line-height: 1.75; }
.evidence-warning p strong { color: #fff; }

.scenario-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.scenario-card {
  min-width: 0;
  min-height: 390px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-xs);
}
.scenario-card::after {
  content: attr(data-letter);
  position: absolute;
  right: -7px;
  bottom: -70px;
  color: rgba(12, 42, 61, .035);
  font-size: 11rem;
  font-weight: 900;
  line-height: 1;
}
.scenario-card__number {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--soft-accent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: .84rem;
  font-weight: 900;
}
.scenario-card--a { --accent: var(--coral); --soft-accent: var(--coral-soft); }
.scenario-card--b { --accent: var(--teal-strong); --soft-accent: var(--teal-soft); border-color: rgba(11, 141, 135, .32); box-shadow: 0 2px 3px rgba(10, 28, 43, .04), 0 20px 50px rgba(11, 141, 135, .1); }
.scenario-card--c { --accent: var(--amber); --soft-accent: var(--amber-soft); }
.scenario-card > small { display: block; margin-top: 22px; color: var(--accent); font-family: var(--font-mono); font-size: .56rem; font-weight: 900; letter-spacing: .07em; }
.scenario-card h3 { margin: 10px 0 0; color: var(--ink); font-size: 1.25rem; font-weight: 900; line-height: 1.45; letter-spacing: -.035em; }
.scenario-card > p { margin: 17px 0 0; color: var(--text); font-size: .8rem; line-height: 1.7; }
.scenario-card dl { margin: 25px 0 0; display: grid; gap: 8px; }
.scenario-card dl > div { padding: 11px 12px; display: grid; grid-template-columns: 80px 1fr; gap: 10px; background: var(--paper-soft); border-radius: 10px; }
.scenario-card dt { color: var(--muted); font-size: .61rem; font-weight: 800; }
.scenario-card dd { margin: 0; color: var(--ink); font-size: .65rem; font-weight: 900; line-height: 1.45; }
.scenario-judgement {
  margin: 24px 0 0;
  padding: 25px 28px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  font-size: .88rem;
  line-height: 1.8;
}
.scenario-judgement .tag { margin-right: 10px; vertical-align: .1em; }

.kpi-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.kpi-grid article {
  min-width: 0;
  min-height: 230px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  transition: transform .3s var(--ease), box-shadow .3s ease;
}
.kpi-grid article:hover { transform: translateY(-3px); box-shadow: var(--shadow-xs); }
.kpi-grid article > span { color: var(--teal-strong); font-family: var(--font-mono); font-size: .62rem; font-weight: 900; }
.kpi-grid article > strong { display: block; margin-top: 26px; color: var(--ink); font-size: 1rem; font-weight: 900; line-height: 1.4; letter-spacing: -.02em; }
.kpi-grid article p { margin: 13px 0 0; color: var(--text); font-size: .71rem; line-height: 1.62; }
.decision-rule {
  margin-top: 28px;
  padding: clamp(26px, 4vw, 42px);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  background: var(--ink);
  border-radius: var(--radius-l);
}
.decision-rule > span { color: var(--mint); font-family: var(--font-mono); font-size: .67rem; font-weight: 900; letter-spacing: .08em; }
.decision-rule p { margin: 0; color: #c1d1da; font-size: 1rem; line-height: 1.8; }
.decision-rule strong { color: #fff; font-size: 1.08em; }

.final-map {
  position: relative;
  padding: clamp(24px, 4vw, 44px);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}
.final-map__top {
  padding-bottom: 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}
.final-map__top span { color: var(--teal-strong); font-family: var(--font-mono); font-size: .65rem; font-weight: 900; letter-spacing: .07em; }
.final-map__top strong { color: var(--ink); font-size: 1.05rem; font-weight: 900; text-align: right; }
.final-map__stack { margin-top: 18px; display: grid; gap: 8px; }
.final-map__stack article {
  position: relative;
  min-width: 0;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 105px minmax(170px, .9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: center;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.final-map__stack small { color: var(--muted); font-family: var(--font-mono); font-size: .55rem; font-weight: 900; letter-spacing: .08em; }
.final-map__stack b { color: var(--ink); font-size: .78rem; font-weight: 900; }
.final-map__stack span { color: var(--text); font-size: .7rem; line-height: 1.5; }
.final-map__xrp {
  position: relative;
  margin-top: 18px;
  padding: 22px 24px 22px 62px;
  overflow: hidden;
  background: linear-gradient(100deg, var(--teal-soft), #f4fbfa);
  border: 1px solid rgba(11, 141, 135, .25);
  border-radius: 16px;
}
.final-map__xrp > span {
  position: absolute;
  left: 27px;
  top: 50%;
  width: 13px;
  height: 13px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 1px rgba(11, 141, 135, .28), 0 0 18px rgba(11, 141, 135, .4);
  transform: translateY(-50%);
  animation: finalPulse 2.5s ease-in-out infinite;
}
@keyframes finalPulse { 0%, 100% { box-shadow: 0 0 0 1px rgba(11, 141, 135, .28), 0 0 8px rgba(11, 141, 135, .2); } 50% { box-shadow: 0 0 0 7px rgba(11, 141, 135, .08), 0 0 24px rgba(11, 141, 135, .48); } }
.final-map__xrp b { color: var(--teal-strong); font-size: .82rem; font-weight: 900; }
.final-map__xrp p { margin: 5px 0 0; color: var(--text); font-size: .82rem; line-height: 1.6; }
.final-copy { margin-top: 48px; }
.final-copy > p { margin: 0 0 1.3em; color: var(--text); font-size: 1.02rem; line-height: 1.95; }
.final-copy blockquote {
  margin: 38px 0 0;
  padding: 31px 0 31px 28px;
  color: var(--ink);
  border-left: 4px solid var(--teal);
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -.035em;
}
.final-copy blockquote strong { color: var(--teal-strong); font-weight: 900; }

.faq-list { display: grid; gap: 10px; }
.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: clip;
}
.faq-list summary {
  position: relative;
  padding: 20px 56px 20px 22px;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  font-size: .92rem;
  font-weight: 900;
  line-height: 1.5;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before,
.faq-list summary::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 13px;
  height: 2px;
  background: var(--teal-strong);
  transform: translateY(-50%);
  transition: transform .25s ease;
}
.faq-list summary::after { transform: translateY(-50%) rotate(90deg); }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(0deg); }
.faq-list details p { margin: 0; padding: 0 22px 21px; color: var(--text); font-size: .84rem; line-height: 1.75; }

.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}
.source-list li {
  min-width: 0;
  padding: 15px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.source-list li:target {
  background: #f2fbfa;
  border-color: rgba(11, 141, 135, .55);
  box-shadow: 0 0 0 4px rgba(11, 141, 135, .08);
}
.source-list li.source-flash {
  background: #edf9f7;
  border-color: rgba(11, 141, 135, .72);
  box-shadow: 0 0 0 6px rgba(11, 141, 135, .10);
}
.source-list li > span { color: var(--teal-strong); font-family: var(--font-mono); font-size: .61rem; font-weight: 900; }
.source-list a { color: var(--ink-2); text-decoration-color: rgba(11, 141, 135, .4); text-decoration-thickness: 1px; text-underline-offset: 3px; font-size: .74rem; font-weight: 900; line-height: 1.45; overflow-wrap: anywhere; }
.source-list a:hover { color: var(--teal-strong); }
.source-list small { display: block; margin-top: 5px; color: var(--muted); font-size: .64rem; line-height: 1.5; }
.source-date { margin: 20px 0 0; color: var(--muted); font-size: .7rem; }

.article-footer { padding: 50px 0 64px; color: #c1d0d9; background: var(--ink); }
.article-footer__inner { width: min(calc(100% - 40px), var(--page)); margin: 0 auto; display: grid; grid-template-columns: 260px 1fr; gap: 50px; align-items: start; }
.article-footer strong { color: #fff; font-size: .86rem; font-weight: 900; letter-spacing: .08em; }
.article-footer p { margin: 7px 0 0; color: #91a8b4; font-size: .7rem; line-height: 1.6; }
.article-footer .disclaimer { margin: 0; max-width: 750px; justify-self: end; }

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: minmax(0, 1fr) 370px; gap: 48px; }
  .identity-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .identity-card { min-height: 165px; }
  .identity-board__line { display: none; }
  .jobs-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .jobs-flow::before, .jobs-flow__pulse { display: none; }
  .job-step:nth-child(n+4) { grid-column: span 1; }
  .infrastructure-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-lane { grid-template-columns: 106px repeat(7, minmax(0, 1fr)); }
  .system-lane__name { padding-inline: 5px; }
  .system-node b { font-size: .62rem; }
  .route-lane { grid-template-columns: 160px minmax(130px, 1fr) minmax(210px, 1.15fr); gap: 14px; }
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kpi-grid article { min-height: 200px; }
}

@media (max-width: 860px) {
  [data-rxfs-root] { --header-h: 62px; }
  .site-header__inner, .shell, .hero__inner, .chapter-nav__inner, .section__inner, .section__inner--wide, .article-footer__inner { width: min(calc(100% - 32px), var(--page)); }
  .hero { padding-top: 76px; }
  .hero__inner { grid-template-columns: 1fr; align-items: start; }
  .hero__copy { max-width: 720px; }
  .hero-answer { max-width: 680px; }
  .identity-board { margin-top: 70px; }
  .chapter-nav { display: none; }
  html:has([data-rxfs-root]), [data-rxfs-root] { scroll-padding-top: calc(var(--header-h) + 18px); }
  .jobs-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .job-step:last-of-type { grid-column: 1 / -1; min-height: 145px; }
  .system-map { padding: 20px; }
  .system-lane { padding: 12px; grid-template-columns: 95px 1fr 22px 1fr; gap: 7px; }
  .system-lane__name { grid-row: 1 / 3; }
  .system-lane .system-node:nth-of-type(1) { grid-column: 2; grid-row: 1; }
  .system-lane .system-arrow:nth-of-type(1) { grid-column: 3; grid-row: 1; }
  .system-lane .system-node:nth-of-type(2) { grid-column: 4; grid-row: 1; }
  .system-lane .system-arrow:nth-of-type(2) { display: none; }
  .system-lane .system-node:nth-of-type(3) { grid-column: 2; grid-row: 2; }
  .system-lane .system-arrow:nth-of-type(3) { grid-column: 3; grid-row: 2; }
  .system-lane .system-node:nth-of-type(4) { grid-column: 4; grid-row: 2; }
  .lane-packet { display: none; }
  .route-lane { grid-template-columns: 150px minmax(130px, 1fr); }
  .route-lane p { grid-column: 1 / -1; }
  .stock-funnel { grid-template-columns: 1fr; }
  .stock-ladder { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .stock-ladder > i { display: none; }
  .asset-duo { grid-template-columns: 1fr; }
  .asset-duo__bridge { min-height: 62px; grid-template-columns: 1fr auto 1fr; grid-template-rows: auto; }
  .asset-duo__bridge span { width: 100%; height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }
  .asset-reality, .evidence-board, .scenario-grid { grid-template-columns: 1fr; }
  .scenario-card { min-height: 0; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  [data-rxfs-root] { font-size: 15px; }
  .site-header__inner, .shell, .hero__inner, .section__inner, .section__inner--wide, .article-footer__inner { width: min(calc(100% - 24px), var(--page)); }
  .site-header__meta span { display: none; }
  .site-header__meta { gap: 0; font-size: .61rem; }
  .brand__name { font-size: .7rem; }
  .hero { padding-top: 58px; }
  .hero h1 { font-size: 2.48rem; line-height: 1.02; letter-spacing: -.055em; }
  .hero__dek { margin-top: 25px; font-size: 1rem; line-height: 1.75; }
  .hero__meta { margin-top: 22px; }
  .hero-answer { padding: 23px 21px 23px 25px; border-radius: 22px; }
  .hero-answer p { font-size: .9rem; }
  .identity-board { width: 100%; margin-top: 58px; padding: 22px 12px 28px; border-left: 0; border-right: 0; border-radius: 28px 28px 0 0; }
  .identity-board__head { padding-inline: 4px; display: block; }
  .identity-board__head p { margin-top: 8px; }
  .identity-grid { grid-template-columns: 1fr; gap: 8px; }
  .identity-card { min-height: 0; padding: 20px; }
  .section { padding: 82px 0; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2 { font-size: clamp(2.25rem, 10.5vw, 3.1rem); line-height: 1.1; }
  .section-heading > p:not(.section-kicker) { margin-top: 18px; font-size: .92rem; }
  .prose p { font-size: .96rem; line-height: 1.95; }
  .jobs-figure { margin-top: 38px; }
  .jobs-flow { padding: 12px; grid-template-columns: 1fr; gap: 8px; border-radius: 21px; }
  .job-step, .job-step:last-of-type { min-height: 128px; grid-column: auto; padding: 16px; display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
  .job-step div { margin-top: 1px; }
  .job-step em { grid-column: 2; margin-top: 0; }
  .plain-answer { margin-top: 36px; padding: 22px 0; grid-template-columns: 1fr; gap: 8px; }
  .infrastructure-cards { grid-template-columns: 1fr; gap: 8px; }
  .infrastructure-cards > article { min-height: 0; padding: 21px; }
  .infrastructure-cards > article > small { position: static; display: block; margin-top: 18px; }
  .system-map { margin-top: 40px; padding: 12px; border-radius: 22px; }
  .system-map__legend { padding: 0 4px; justify-content: flex-start; flex-wrap: wrap; }
  .system-lane { grid-template-columns: 1fr; padding: 10px; }
  .system-lane__name { grid-column: 1; grid-row: auto; padding: 3px 3px 10px; border-right: 0; border-bottom: 1px solid var(--line); }
  .system-lane .system-node:nth-of-type(n), .system-lane .system-arrow:nth-of-type(n) { grid-column: 1; grid-row: auto; }
  .system-arrow { width: 1px; height: 14px; justify-self: center; }
  .system-arrow::after { right: -3px; top: auto; bottom: 0; transform: rotate(135deg); }
  .system-arrow--ghost { display: block !important; }
  .expert-note, .limit-note { grid-template-columns: 1fr; gap: 8px; padding: 21px; }
  .ripple-stack { margin-top: 40px; padding: 12px; border-radius: 22px; }
  .ripple-stack__spine { left: 35px; top: 43px; bottom: 80px; }
  .stack-stage { min-height: 0; padding: 15px 14px 15px 11px; grid-template-columns: 38px minmax(0, 1fr); gap: 12px; }
  .stack-stage__number { width: 28px; height: 28px; }
  .stack-stage__verb { grid-column: 2; min-width: 0; text-align: left; font-size: .69rem; }
  .stack-stage__copy > strong { font-size: .91rem; }
  .truth-pair { grid-template-columns: 1fr; }
  .cost-equation { grid-template-columns: 1fr; gap: 12px; padding: 21px; }
  .cost-equation > div { gap: 6px; }
  .cost-equation b { font-size: .66rem; }
  .route-race { padding: 17px; border-radius: 22px; }
  .route-race__head { display: block; }
  .route-race__head small { display: block; margin-top: 6px; }
  .route-lane { grid-template-columns: 1fr; gap: 12px; padding: 15px; }
  .route-lane p { grid-column: auto; }
  .route-conditions { gap: 5px; }
  .route-conditions span { font-size: .61rem; }
  .stock-funnel { margin-top: 40px; padding: 16px; border-radius: 22px; }
  .stock-funnel__visual article { min-width: 0; width: 100% !important; }
  .stock-funnel__visual article:nth-of-type(2) { width: 86% !important; }
  .stock-funnel__visual article:nth-of-type(3) { width: 72% !important; }
  .stock-funnel__visual article:nth-of-type(4) { width: 58% !important; }
  .stock-formula { padding: 19px; }
  .stock-ladder { grid-template-columns: 1fr; }
  .asset-card { padding: 22px; border-radius: 22px; }
  .asset-reality { gap: 8px; }
  .evidence-column { padding: 22px; }
  .evidence-warning { grid-template-columns: 1fr; gap: 8px; padding: 22px; }
  .scenario-card { padding: 23px; border-radius: 22px; }
  .scenario-judgement { padding: 22px; }
  .scenario-judgement .tag { display: flex; width: fit-content; margin: 0 0 12px; }
  .kpi-grid { grid-template-columns: 1fr; gap: 8px; }
  .kpi-grid article { min-height: 0; padding: 21px; }
  .kpi-grid article > strong { margin-top: 15px; }
  .decision-rule { grid-template-columns: 1fr; gap: 10px; padding: 23px; border-radius: 22px; }
  .final-map { padding: 16px; border-radius: 25px; }
  .final-map__top { display: block; }
  .final-map__top strong { display: block; margin-top: 8px; text-align: left; font-size: .88rem; }
  .final-map__stack article { grid-template-columns: 1fr; gap: 4px; padding: 14px; }
  .final-map__stack b { font-size: .76rem; }
  .final-map__xrp { padding: 20px 18px 20px 50px; }
  .final-map__xrp > span { left: 20px; }
  .final-copy blockquote { padding-left: 19px; font-size: 1.36rem; }
  .faq-list summary { padding: 18px 50px 18px 18px; font-size: .85rem; }
  .faq-list details p { padding: 0 18px 19px; font-size: .79rem; }
  .source-list { grid-template-columns: 1fr; }
  .source-list li { padding: 14px; }
  .article-footer__inner { grid-template-columns: 1fr; gap: 22px; }
  .article-footer .disclaimer { justify-self: start; }
}

@media (max-width: 350px) {
  .hero h1 { font-size: 2.12rem; }
  .hero__meta span { font-size: .64rem; }
  .stock-funnel__visual article { grid-template-columns: 1fr; }
  .stock-funnel__visual article > strong { margin-top: 3px; }
  .stock-funnel__visual article > small { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html:has([data-rxfs-root]), [data-rxfs-root] { scroll-behavior: auto; }
  [data-rxfs-root], [data-rxfs-root] *, [data-rxfs-root] *::before, [data-rxfs-root] *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .js .stock-funnel:not(.is-running) .stock-funnel__visual article { transform: none; opacity: 1; }
}

@media (prefers-contrast: more) {
  [data-rxfs-root] { --text: #203747; --muted: #526a79; --line: #b9c9d1; --line-strong: #91a7b2; }
  .tag, .cite a { border-width: 2px; }
}

@media (forced-colors: active) {
  .hero-answer, .identity-card, .jobs-flow, .infrastructure-cards > article, .system-map, .ripple-stack, .route-race, .stock-funnel, .asset-card, .evidence-column, .scenario-card, .final-map { border: 2px solid CanvasText; }
  .reading-progress span { background: Highlight; }
}

@media print {
  .site-header, .chapter-nav, .reading-progress, .skip-link { display: none !important; }
  .section { break-inside: avoid; padding: 48px 0; }
  .hero { padding-top: 40px; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .jobs-flow, .ripple-stack, .stock-funnel, .decision-rule, .article-footer { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  a { text-decoration: none; }
}