:root {
  --brand-ink: #071216;
  --brand-surface: #0c1c22;
  --brand-paper: #f3f0e8;
  --brand-paper-dim: #d9d6ce;
  --brand-cyan: #19a8c8;
  --brand-blue: #315ee7;
  --brand-line: rgba(243, 240, 232, 0.16);
  --brand-line-dark: rgba(7, 18, 22, 0.16);
  --display: "Newsreader", "Songti SC", "STSong", Georgia, serif;
  --body: "IBM Plex Sans", "PingFang SC", sans-serif;
  --mono: "IBM Plex Mono", "PingFang SC", monospace;
  --shell: min(1240px, calc(100vw - 96px));
  --header-height: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--brand-ink); }
body {
  margin: 0;
  color: var(--brand-paper);
  background: var(--brand-ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--brand-cyan); outline-offset: 4px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
img { display: block; max-width: 100%; }
::selection { background: var(--brand-cyan); color: var(--brand-ink); }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  background: var(--brand-paper);
  color: var(--brand-ink);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.section-shell { width: var(--shell); margin-inline: auto; }
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background 240ms ease, border-color 240ms ease;
}
.site-header.is-scrolled {
  background: color-mix(in oklch, var(--brand-ink) 88%, transparent);
  border-color: var(--brand-line);
  backdrop-filter: blur(18px);
}
.header-inner {
  width: var(--shell);
  height: var(--header-height);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 150px 1fr auto;
  align-items: center;
  gap: 32px;
}
.brand { width: 102px; height: 66px; overflow: hidden; display: flex; align-items: center; }
.brand img { width: 100%; height: auto; }
.desktop-nav { justify-self: center; display: flex; align-items: center; gap: 36px; }
.desktop-nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: color-mix(in oklch, var(--brand-paper) 70%, transparent);
  font-size: 13px;
  letter-spacing: 0.02em;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -8px;
  height: 1px;
  background: var(--brand-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--brand-paper); }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 20px; }
.language-switch { display: flex; align-items: center; gap: 7px; color: rgba(243,240,232,.45); font-family: var(--mono); font-size: 12px; }
.language-option { min-width: 44px; min-height: 44px; border: 0; padding: 0; background: none; color: rgba(243,240,232,.45); cursor: pointer; }
.language-option.is-active { color: var(--brand-paper); }
.header-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 18px;
  border: 1px solid var(--brand-line);
  font-size: 13px;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}
.header-cta:hover, .header-cta:focus-visible { background: var(--brand-paper); border-color: var(--brand-paper); color: var(--brand-ink); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; padding: 12px 7px; }
.menu-toggle span { display: block; width: 100%; height: 1px; margin-block: 7px; background: var(--brand-paper); transition: transform 180ms ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-menu { display: none; }

.hero {
  min-height: 100svh;
  padding-top: var(--header-height);
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(243,240,232,.05) 50%, transparent calc(50% + .5px)),
    radial-gradient(circle at 82% 18%, rgba(25,168,200,.12), transparent 31%),
    var(--brand-ink);
}
.hero-grid { min-height: calc(100svh - var(--header-height) - 108px); display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 70px; padding-block: 64px 46px; }
.eyebrow { margin-bottom: 30px; font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .16em; color: var(--brand-cyan); }
.eyebrow.dark { color: color-mix(in oklch, var(--brand-blue) 78%, var(--brand-ink)); }
.hero h1 { max-width: 680px; margin-bottom: 26px; font-family: var(--display); font-size: clamp(58px, 5.2vw, 82px); font-weight: 400; line-height: .98; letter-spacing: -.042em; }
.hero-lede { max-width: 600px; margin-bottom: 32px; color: rgba(243,240,232,.68); font-size: clamp(16px, 1.25vw, 18px); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.button { min-height: 52px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; font-size: 14px; font-weight: 500; }
.button-primary { background: var(--brand-paper); color: var(--brand-ink); }
.button-primary:hover, .button-primary:focus-visible { background: var(--brand-cyan); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; color: rgba(243,240,232,.72); font-size: 14px; }
.text-link:hover, .text-link:focus-visible { color: var(--brand-paper); }
.system-status { max-width: 610px; margin: 34px 0 0; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--brand-line); border-bottom: 1px solid var(--brand-line); }
.system-status div { padding: 16px 16px 16px 0; opacity: .58; transition: opacity 520ms cubic-bezier(.16,1,.3,1), background 520ms cubic-bezier(.16,1,.3,1); }
.system-status div + div { padding-left: 16px; border-left: 1px solid var(--brand-line); }
.system-status div.is-active { opacity: 1; background: linear-gradient(90deg, rgba(25,168,200,.08), transparent 82%); }
.system-status dt, .system-status dd { margin: 0; }
.system-status dt { margin-bottom: 4px; font-family: var(--mono); font-size: 9px; letter-spacing: .14em; color: rgba(243,240,232,.62); }
.system-status dd { font-size: 13px; color: rgba(243,240,232,.82); }

.capital-map { position: relative; aspect-ratio: .92; min-height: 570px; border: 1px solid var(--brand-line); background: rgba(12,28,34,.58); }
.capital-map::before, .capital-map::after { content: ""; position: absolute; pointer-events: none; }
.capital-map::before { inset: 0; background: repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), rgba(243,240,232,.055) 25%); }
.capital-map::after { inset: 0; background: repeating-linear-gradient(0deg, transparent 0, transparent calc(20% - 1px), rgba(243,240,232,.04) 20%); }
.map-meta, .map-foot { position: relative; z-index: 2; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; color: rgba(243,240,232,.5); }
.map-meta { padding: 22px; }
.map-foot { position: absolute; inset: auto 22px 22px; gap: 18px; }
.map-foot div { display: grid; gap: 5px; }
.map-foot div:last-child { text-align: right; }
.map-foot strong { color: var(--brand-paper); font-weight: 400; letter-spacing: 0; }
.network-svg { position: absolute; z-index: 2; inset: 12% 2% 13%; width: 96%; height: 75%; overflow: visible; }
.network-route { fill: none; stroke: rgba(243,240,232,.09); stroke-width: 1.2; stroke-dasharray: 8 8; opacity: .52; transition: stroke 560ms cubic-bezier(.16,1,.3,1), stroke-width 560ms cubic-bezier(.16,1,.3,1), opacity 560ms cubic-bezier(.16,1,.3,1); }
.network-route.is-active { stroke: var(--brand-cyan); stroke-width: 1.8; opacity: .9; }
.network-nodes circle { fill: var(--brand-ink); stroke: var(--brand-cyan); stroke-width: 1.5; }
.network-packet { fill: var(--brand-paper); opacity: 0; will-change: opacity; }
.map-services { position: absolute; z-index: 3; inset: 22% 22px auto; display: grid; gap: 0; }
.map-services div { position: relative; display: grid; grid-template-columns: 42px 1fr; align-items: center; min-height: 64px; border-bottom: 1px solid var(--brand-line); opacity: .56; transform: translateX(0); transition: opacity 560ms cubic-bezier(.16,1,.3,1), transform 560ms cubic-bezier(.16,1,.3,1), background 560ms cubic-bezier(.16,1,.3,1); }
.map-services div::before { content: ""; position: absolute; inset: 10px auto 10px -22px; width: 2px; background: var(--brand-cyan); opacity: 0; transform: scaleY(.35); transition: opacity 420ms ease, transform 560ms cubic-bezier(.16,1,.3,1); }
.map-services div.is-active { opacity: 1; transform: translateX(8px); background: linear-gradient(90deg, rgba(25,168,200,.08), transparent 70%); }
.map-services div.is-active::before { opacity: 1; transform: scaleY(1); }
.map-services span { font-family: var(--mono); font-size: 10px; color: var(--brand-cyan); }
.map-services strong { padding-left: 12px; font-family: var(--display); font-size: 24px; font-weight: 400; }
.map-activity { position: absolute; z-index: 4; inset: auto 22px 98px; display: grid; grid-template-columns: 112px 1fr; align-items: center; padding-top: 13px; border-top: 1px solid var(--brand-line); font-family: var(--mono); }
.map-activity > span { font-size: 9px; letter-spacing: .13em; color: rgba(243,240,232,.4); }
.activity-states { position: relative; min-height: 18px; display: grid; align-items: center; }
.activity-states strong { grid-area: 1 / 1; color: var(--brand-cyan); font-size: 10px; font-weight: 500; letter-spacing: .08em; opacity: 0; transform: translateY(7px); transition: opacity 420ms ease, transform 560ms cubic-bezier(.16,1,.3,1); }
.activity-states strong.is-active { opacity: 1; transform: translateY(0); }
.hero-index { min-height: 62px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--brand-line); font-family: var(--mono); font-size: 9px; letter-spacing: .14em; color: rgba(243,240,232,.42); }
.market-strip { min-height: 46px; display: flex; align-items: center; overflow: hidden; border-top: 1px solid var(--brand-line); background: var(--brand-cyan); color: var(--brand-ink); }
.market-track { width: max-content; display: flex; align-items: center; gap: 28px; padding-left: 28px; white-space: nowrap; animation: market-drift 30s linear infinite; }
.market-track span { font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .13em; }
.market-track i { width: 4px; height: 4px; border-radius: 50%; background: var(--brand-ink); opacity: .55; }

@keyframes market-drift { to { transform: translateX(-50%); } }
@keyframes settlement-drift { to { stroke-dashoffset: -180; } }

.light-section { color: var(--brand-ink); background: var(--brand-paper); }
.dark-section { color: var(--brand-paper); background: var(--brand-surface); }
.capabilities { padding-block: 118px 110px; }
.section-heading { display: grid; grid-template-columns: .7fr 1.05fr .85fr; gap: 40px; align-items: start; margin-bottom: 72px; }
.section-heading .eyebrow { margin-top: 12px; }
.section-heading h2, .method h2, .principles h2, .trust h2, .why h2, .contact h2 { font-family: var(--display); font-weight: 400; letter-spacing: -.035em; line-height: 1.02; }
.section-heading h2 { margin: 0; font-size: clamp(42px, 4vw, 60px); }
.section-heading > p:last-child { margin-top: 10px; color: rgba(7,18,22,.64); font-size: 17px; }
.capability-list { border-top: 1px solid var(--brand-line-dark); }
.capability-row { display: grid; grid-template-columns: 76px minmax(220px,.76fr) minmax(0,1.24fr); gap: 24px; align-items: start; padding-block: 30px; border-bottom: 1px solid var(--brand-line-dark); }
.row-index { font-family: var(--mono); font-size: 11px; color: rgba(7,18,22,.48); }
.capability-row h3 { margin: -5px 0 0; font-family: var(--display); font-size: clamp(28px, 2.5vw, 38px); font-weight: 400; letter-spacing: -.02em; }
.capability-row p { max-width: 630px; margin: 0; color: rgba(7,18,22,.65); font-size: 16px; }
.capability-detail ul { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 7px; }
.capability-detail li { padding: 5px 9px; border: 1px solid var(--brand-line-dark); font-family: var(--mono); font-size: 10px; letter-spacing: .06em; color: rgba(7,18,22,.66); }
.map-meta, .map-foot, .system-status, .hero-index, .row-index, .comparison-number, .trust-facts strong { font-variant-numeric: tabular-nums; }
html[lang="zh-CN"] body { line-height: 1.72; }
html[lang="zh-CN"] h1, html[lang="zh-CN"] h2, html[lang="zh-CN"] h3 { line-height: 1.1; letter-spacing: -.025em; }
html[lang="zh-CN"] .eyebrow, html[lang="zh-CN"] .map-meta, html[lang="zh-CN"] .map-foot { letter-spacing: .1em; }

.method { padding-block: 118px; }
.method-grid { display: grid; grid-template-columns: .66fr 1.34fr; gap: 72px; }
.method-intro h2 { max-width: 470px; font-size: clamp(40px, 4vw, 58px); }
.method-panel { border: 1px solid var(--brand-line); }
.settlement-flow { padding: 24px 28px 16px; border-bottom: 1px solid var(--brand-line); }
.flow-labels { display: grid; grid-template-columns: repeat(4,1fr); color: rgba(243,240,232,.48); font-family: var(--mono); font-size: 9px; letter-spacing: .12em; }
.flow-labels span:nth-child(2), .flow-labels span:nth-child(3) { text-align: center; }
.flow-labels span:last-child { text-align: right; }
.settlement-flow svg { display: block; width: 100%; height: auto; overflow: visible; }
.settlement-base, .settlement-progress { fill: none; stroke-width: 1.4; }
.settlement-base { stroke: rgba(243,240,232,.16); }
.settlement-progress { stroke: var(--brand-cyan); stroke-dasharray: 18 12; animation: settlement-drift 8s linear infinite; }
.settlement-node { fill: var(--brand-surface); stroke: var(--brand-cyan); stroke-width: 1.5; }
.settlement-packet { fill: var(--brand-paper); filter: drop-shadow(0 0 7px rgba(25,168,200,.9)); }
.comparison { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--brand-line); }
.method-panel .comparison { border: 0; }
.comparison-column { min-height: 380px; padding: 30px; display: flex; flex-direction: column; }
.comparison-column + .comparison-column { border-left: 1px solid var(--brand-line); }
.comparison-column.muted { color: rgba(243,240,232,.48); }
.comparison-column.active { background: var(--brand-paper); color: var(--brand-ink); }
.comparison-number, .comparison-label { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; }
.comparison-label { margin-top: 58px; margin-bottom: 18px; }
.comparison-column h3 { margin-bottom: 20px; font-family: var(--display); font-size: 30px; font-weight: 400; line-height: 1.08; }
.comparison-column > p:last-child { margin-top: auto; margin-bottom: 0; font-size: 15px; line-height: 1.7; }
.comparison-column.active > p:last-child { color: rgba(7,18,22,.66); }

.principles { padding-block: 110px; }
.principles-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: 100px; }
.principles-heading { position: sticky; top: 130px; align-self: start; }
.principles-heading h2 { font-size: clamp(42px, 4.2vw, 60px); }
.principle { display: grid; grid-template-columns: 60px 1fr; gap: 16px; padding-block: 28px 32px; border-top: 1px solid var(--brand-line-dark); }
.principle:last-child { border-bottom: 1px solid var(--brand-line-dark); }
.principle > span { font-family: var(--mono); font-size: 10px; color: rgba(7,18,22,.45); }
.principle h3 { margin: -6px 0 10px; font-family: var(--display); font-size: 31px; font-weight: 400; }
.principle p { max-width: 580px; margin-bottom: 0; color: rgba(7,18,22,.62); }

.trust { position: relative; min-height: 700px; overflow: hidden; display: grid; align-items: center; }
.trust::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(25,168,200,.1), transparent 42%); }
.trust-orbit { position: absolute; left: 50%; top: 50%; width: min(760px, 72vw); aspect-ratio: 1; transform: translate(-50%,-50%); border: 1px solid rgba(243,240,232,.07); border-radius: 50%; }
.trust-orbit span { position: absolute; inset: 14%; border: 1px solid rgba(243,240,232,.06); border-radius: 50%; }
.trust-orbit span:nth-child(2) { inset: 29%; }
.trust-orbit span:nth-child(3) { inset: 44%; border-color: rgba(25,168,200,.22); }
.trust-content { position: relative; z-index: 2; text-align: center; }
.trust-content .eyebrow { margin-bottom: 40px; }
.trust h2 { max-width: 820px; margin: 0 auto 24px; font-size: clamp(42px, 4.7vw, 66px); }
.trust-content > p:nth-of-type(2) { max-width: 700px; margin: 0 auto 62px; color: rgba(243,240,232,.64); font-size: 17px; }
.trust-facts { max-width: 830px; margin-inline: auto; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--brand-line); border-bottom: 1px solid var(--brand-line); }
.trust-facts div { padding: 26px; display: grid; gap: 4px; }
.trust-facts div + div { border-left: 1px solid var(--brand-line); }
.trust-facts strong { font-family: var(--mono); font-size: 16px; font-weight: 500; color: var(--brand-cyan); }
.trust-facts span { color: rgba(243,240,232,.56); font-size: 12px; }

.why { padding-block: 110px; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.why h2 { max-width: 570px; font-size: clamp(42px, 4.7vw, 64px); }
.why-copy { padding-top: 46px; }
.why-lede { margin-bottom: 42px; font-family: var(--display); font-size: clamp(24px, 2.5vw, 34px); line-height: 1.25; }
.why-copy ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--brand-line-dark); }
.why-copy li { padding: 23px 0 23px 36px; border-bottom: 1px solid var(--brand-line-dark); position: relative; }
.why-copy li::before { content: ""; position: absolute; left: 0; top: 32px; width: 7px; height: 7px; border-radius: 50%; background: var(--brand-cyan); }

.contact { padding-block: 100px; background: var(--brand-blue); color: white; }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 100px; align-items: end; }
.contact .eyebrow { color: rgba(255,255,255,.68); }
.contact h2 { max-width: 680px; margin-bottom: 0; font-size: clamp(44px, 5vw, 72px); }
.contact-actions { border-top: 1px solid rgba(255,255,255,.32); }
.contact-actions a { min-height: 78px; padding-inline: 2px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.32); font-size: 18px; }
.contact-actions a:hover span:last-child, .contact-actions a:focus-visible span:last-child { transform: translate(4px,-4px); }
.contact-actions span:last-child { transition: transform 180ms ease; }

.site-footer { padding-block: 44px; background: var(--brand-ink); }
.footer-grid { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 32px; align-items: center; color: rgba(243,240,232,.48); font-size: 12px; }
.footer-brand { width: 82px; height: 52px; }
.footer-grid p { margin: 0; }
.footer-grid p:last-child { justify-self: end; font-family: var(--mono); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 700ms cubic-bezier(.22,1,.36,1), transform 700ms cubic-bezier(.22,1,.36,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  :root { --shell: min(100% - 56px, 980px); }
  .desktop-nav { gap: 22px; }
  .hero-grid { gap: 42px; }
  .hero h1 { font-size: clamp(54px, 6.4vw, 72px); }
  .capital-map { min-height: 500px; }
  .section-heading { grid-template-columns: .7fr 1.3fr; }
  .section-heading > p:last-child { grid-column: 2; }
  .method-grid, .principles-grid { grid-template-columns: 1fr; }
  .principles-heading { position: static; }
  .principle-stack { padding-left: 18%; }
}

@media (max-width: 820px) {
  :root { --shell: calc(100% - 40px); --header-height: 74px; }
  .header-inner { grid-template-columns: 1fr auto; }
  .brand { width: 86px; height: 58px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .mobile-menu {
    position: fixed;
    inset: var(--header-height) 0 0;
    padding: 44px 20px;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--brand-ink);
    transform: translateX(100%);
    transition: transform 240ms cubic-bezier(.22,1,.36,1);
  }
  .mobile-menu.is-open { transform: translateX(0); }
  .mobile-menu a { display: flex; align-items: center; min-height: 72px; border-bottom: 1px solid var(--brand-line); font-family: var(--display); font-size: 34px; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-block: 92px 60px; gap: 80px; }
  .capital-map { min-height: 0; aspect-ratio: .95; }
  .hero-index { display: none; }
  .section-heading, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .section-heading > p:last-child { grid-column: auto; max-width: 620px; }
  .capability-row { grid-template-columns: 54px 1fr; }
  .capability-detail { grid-column: 2; }
  .comparison-column { min-height: 350px; padding: 28px; }
  .principle-stack { padding-left: 0; }
  .contact-actions { margin-top: 20px; }
  .footer-grid { grid-template-columns: 1fr auto; }
  .footer-grid p:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 32px); }
  body { font-size: 16px; }
  .header-actions { gap: 8px; }
  .hero { background: radial-gradient(circle at 90% 10%, rgba(25,168,200,.12), transparent 32%), var(--brand-ink); }
  .hero-grid { padding-top: 76px; gap: 64px; }
  .hero h1 { font-size: clamp(46px, 13vw, 58px); }
  .hero-lede { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .button, .text-link { justify-content: space-between; }
  .capital-map { aspect-ratio: .86; }
  .map-meta { padding: 17px; }
  .map-services { inset: 23% 17px auto; }
  .map-services div { min-height: 54px; }
  .map-services div::before { left: -17px; }
  .map-services strong { font-size: 20px; }
  .map-activity { display: none; }
  .map-foot { inset: auto 17px 17px; flex-direction: column; }
  .map-foot div:last-child { text-align: left; }
  .capabilities, .method, .principles, .why { padding-block: 96px; }
  .section-heading { margin-bottom: 60px; gap: 16px; }
  .section-heading h2 { font-size: 42px; }
  .capability-row { grid-template-columns: 38px 1fr; padding-block: 28px; gap: 14px; }
  .capability-row h3 { font-size: 31px; }
  .capability-detail li { font-size: 9px; }
  .settlement-flow { padding: 20px 16px 8px; }
  .flow-labels { font-size: 7px; }
  .comparison { grid-template-columns: 1fr; }
  .comparison-column { min-height: 300px; }
  .comparison-column + .comparison-column { border-left: 0; border-top: 1px solid var(--brand-line); }
  .comparison-label { margin-top: 64px; }
  .principles-heading h2, .why h2 { font-size: 42px; }
  .principle { grid-template-columns: 40px 1fr; gap: 8px; }
  .principle h3 { font-size: 32px; }
  .trust { min-height: 760px; padding-block: 92px; }
  .trust h2 { font-size: 42px; }
  .trust-facts { grid-template-columns: 1fr; }
  .trust-facts div + div { border-left: 0; border-top: 1px solid var(--brand-line); }
  .trust-facts div { padding: 18px; }
  .why-copy { padding-top: 0; }
  .contact { padding-block: 92px; }
  .contact h2 { font-size: 46px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid p:last-child { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .network-packet, .settlement-packet { display: none; }
  .network-route { transition: none; }
  .system-status div, .map-services div, .activity-states strong { transition: none; }
  .market-track { transform: none; }
}