/* Mobile navigation */
.mobile-nav { position: fixed; top: var(--concept-height); right: 0; bottom: 0; z-index: var(--z-overlay); width: min(420px,100%); padding: 24px; background: #f7f7f2; color: #10120f; transform: translateX(105%); transition: transform .28s var(--ease); }
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid #cacdc7; }
.mobile-nav__top strong { font-size: 13px; }
.mobile-nav__top button { width: 48px; height: 48px; display: grid; place-items: center; border: 0; background: #e8eae4; border-radius: 50%; cursor: pointer; }
.mobile-nav__top svg { width: 21px; }
.mobile-nav nav { display: grid; margin-top: 30px; }
.mobile-nav nav a { padding: 18px 0; border-bottom: 1px solid #d7d9d3; color: #10120f; text-decoration: none; font-size: 25px; font-weight: 600; letter-spacing: -.04em; }
.mobile-nav__contact { position: absolute; inset: auto 24px 30px; min-height: 50px; display: flex; align-items: center; justify-content: space-between; color: #10120f; text-decoration: none; font: 600 12px Fira Code, monospace; }
.nav-scrim { position: fixed; inset: var(--concept-height) 0 0; z-index: calc(var(--z-overlay) - 1); background: rgba(0,0,0,.48); opacity: 0; pointer-events: none; transition: opacity .25s; }
.nav-scrim.is-open { opacity: 1; pointer-events: auto; }

@media (max-width: 1120px) {
  .section-pad { padding-block: 104px; }
  .site-header { grid-template-columns: 1fr auto; }
  .site-header .desktop-nav, .site-header > .button, .site-header > .ledger-contact { display: none; }
  .menu-button, .mobile-nav, .nav-scrim { display: grid; }
  .signal-hero { grid-template-columns: 1fr minmax(360px,.8fr); gap: 36px; padding-top: 64px; }
  .signal-hero h1 { font-size: clamp(50px,6.5vw,72px); }
  .engine-card { min-height: 440px; }.engine-icon { margin-top: 50px; }
  .signal-growth { grid-template-columns: 1fr; }.growth-intro { position: static; }.signal-global { grid-template-columns: 1fr; }.signal-map { min-height: 450px; }.team-grid { grid-template-columns: repeat(2,1fr); }
  .ledger-title { grid-template-columns: 1fr 180px; }.ledger-stamp { width: 165px; height: 165px; }.ledger-title h1 { font-size: clamp(70px,10vw,112px); }.ledger-hero__bottom { gap: 30px; }.ledger-platform__head, .impact-title, .ledger-team__head { grid-template-columns: 1fr .75fr; gap: 50px; }.ledger-bento { grid-template-rows: 430px 350px; }.impact-grid { grid-template-columns: repeat(2,1fr); }.impact-card:nth-child(2) { border-right: 0; }.impact-card:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .atlas-board { min-height: 580px; }.atlas-section-head { grid-template-columns: 110px 1fr; }.atlas-section-head > span { grid-column: 2; max-width: 570px; }.region-grid { grid-template-columns: repeat(2,1fr); }.atlas-bento { grid-template-rows: 500px 440px; }.atlas-footer__grid { grid-template-columns: 110px 1fr; }.atlas-footer__grid > div { grid-column: 2; justify-items: start; }
}

@media (max-width: 780px) {
  :root { --concept-height: 64px; }
  html { scroll-padding-top: 120px; }
  .landing { max-width: 100vw; overflow-x: clip; }
  .concept-bar { padding: 8px 10px; gap: 8px; }.concept-bar__label { min-width: auto; }.concept-bar__label span { display: none; }.concept-bar__label strong { width: 66px; font-size: 10px; line-height: 1.2; }.concept-tabs { gap: 2px; border-radius: 10px; }.concept-tab { min-height: 40px; padding: 0 10px; font-size: 0; }.concept-tab span { margin: 0; font-size: 11px; }
  .site-header { min-height: 64px; padding-inline: 18px; top: var(--concept-height); }.wordmark--signal { font-size: 22px; }.wordmark--ledger { font-size: 18px; }.wordmark--atlas { font-size: 21px; }.atlas-logo { width: 28px; height: 28px; }
  .section-pad { padding: 82px 20px; }
  .button { width: 100%; min-height: 54px; }
  .hero-actions { align-items: stretch; gap: 13px; }.hero-actions .text-link, .hero-actions .atlas-text-link { justify-content: center; }
  .signal-hero { min-height: auto; display: block; padding: 58px 20px 24px; }.signal-hero h1 { margin-block: 26px 20px; font-size: clamp(49px,14.5vw,70px); line-height: .92; }.signal-hero .lead { font-size: 17px; }.signal-console { margin-top: 56px; padding: 15px; border-radius: 13px; }.console-metric strong { font-size: 26px; }.console-chart { height: 120px; }.rail-list > div { padding: 9px; }.signal-hero__footer { margin-top: 28px; grid-template-columns: repeat(2,1fr); gap: 16px; }.signal-hero__footer span { text-align: left !important; }
  .section-heading h2 { font-size: 45px; }.shift-track { min-height: auto; grid-template-columns: 1fr; gap: 46px; padding-block: 46px; border: 0; }.shift-core { grid-row: 2; width: 230px; height: 230px; }.shift-side--new { grid-row: 3; }.section-heading--split { grid-template-columns: 1fr; gap: 30px; }.engine-grid { margin-top: 48px; grid-template-columns: 1fr; }.engine-card { min-height: 390px; }.engine-icon { margin-top: 50px; }.signal-growth { gap: 55px; }.growth-intro h2 { font-size: 48px; }.growth-row { grid-template-columns: 35px 1fr; gap: 12px; padding: 24px 0; }.growth-row p { grid-column: 2; }.growth-row b { grid-column: 2; justify-self: start; }.signal-map { min-height: 400px; margin-inline: -10px; }.map-label { transform: scale(.85); transform-origin: top left; }.map-label--kz { left: 43%; }.map-label--us { right: -2%; }.map-label--uae { right: 0; }.team-grid { margin-top: 48px; grid-template-columns: 1fr; }.person-card { min-height: 240px; }.signal-footer > div:first-child { display: block; }.signal-footer h2 { max-width: 100%; margin-bottom: 45px; font-size: 52px; overflow-wrap: anywhere; }.footer-contact { align-items: stretch; }.footer-bottom { margin-top: 70px; gap: 12px; flex-direction: column; }

  .ledger-hero { padding: 24px 20px 0; }.ledger-issue { margin-bottom: 34px; }.ledger-title { display: block; }.ledger-title h1 { font-size: clamp(62px,19vw,92px); line-height: .81; }.ledger-stamp { width: 122px; height: 122px; margin: 34px 0 0 auto; }.ledger-stamp strong { font-size: 19px; }.ledger-stamp span { font-size: 7px; }.ledger-hero__bottom { margin-top: 36px; grid-template-columns: 1fr; gap: 36px; }.ledger-hero__bottom > p { font-size: 16px; }.ledger-facts b { font-size: 37px; }.ledger-facts > div { padding-left: 10px; }.ledger-facts span { font-size: 7px; }.ledger-ticker { width: calc(100% + 40px); margin-left: -20px; justify-content: flex-start; overflow: hidden; }.ledger-ticker span:nth-of-type(n+3), .ledger-ticker i:nth-of-type(n+3) { display: none; }.ledger-section-no { margin-bottom: 42px; }.ledger-thesis__grid { grid-template-columns: 1fr; gap: 45px; }.ledger-thesis h2 { font-size: 56px; }.ledger-quote { grid-row: 2; }.era-list--next { padding-inline: 16px; }.gap-head h2 { margin-bottom: 50px; font-size: 40px; }.comparison { grid-template-columns: 1fr; }.comparison-col { min-height: 390px; padding: 24px; }.comparison-col h3 { margin-top: 60px; }.comparison-mark { min-height: 54px; border: 0; border-block: 2px solid var(--ink); }.comparison-mark span { transform: none; }.ledger-platform__head, .impact-title, .ledger-team__head { grid-template-columns: 1fr; gap: 28px; }.ledger-platform__head h2, .impact-title h2 { font-size: 57px; }.ledger-bento { display: grid; grid-template-columns: 1fr; grid-template-rows: repeat(4, minmax(380px,auto)); }.ledger-tile { padding: 22px; }.ledger-tile--formula { min-height: 250px; }.tile-rail, .mini-bars { inset-inline: 22px; }.impact-grid { grid-template-columns: 1fr; }.impact-card { min-height: 270px; border-right: 0; border-bottom: 1px solid var(--ink) !important; }.impact-card:last-child { border-bottom: 0 !important; }.places-line { flex-direction: column; gap: 12px; }.ledger-team__head h2 { font-size: 58px; }.ledger-person { grid-template-columns: 42px 1fr; gap: 14px; }.ledger-person > small { grid-column: 2; }.ledger-person h3 { font-size: 24px; }.ledger-footer h2 { font-size: 69px; line-height: .8; }.ledger-footer__contact { margin-top: 60px; align-items: start; flex-direction: column; gap: 38px; }.ledger-footer__contact > a { width: 100%; justify-content: space-between; font-size: 16px; }.ledger-footer__bottom { margin-top: 70px; align-items: start; flex-direction: column; gap: 16px; }
  .ledger-thesis__grid > *, .ledger-platform__head > *, .impact-title > *, .ledger-team__head > *, .ledger-bento > * { min-width: 0; }
  .landing--ledger h2 { overflow-wrap: anywhere; }

  .atlas-hero { padding: 52px 20px 0; }.atlas-hero h1 { margin-top: 26px; font-size: clamp(48px,14vw,70px); }.atlas-hero__copy > p:not(.atlas-kicker) { font-size: 16px; }.atlas-board { min-height: 510px; margin-top: 52px; border-radius: 15px 15px 0 0; }.atlas-board__top { padding-inline: 13px; }.atlas-world { width: 120%; height: 65%; left: -10%; top: 70px; }.atlas-node { min-width: 82px; padding: 7px; }.atlas-node b { font-size: 8px; }.atlas-node span { font-size: 6px; }.node-kz { left: 42%; top: 37%; }.node-uk { left: 2%; top: 27%; }.node-us { right: 0; top: 30%; }.node-uae { right: 2%; bottom: 37%; }.atlas-flow { inset: auto 10px 12px; grid-template-columns: 1fr; gap: 6px; padding: 10px; }.atlas-flow > svg { display: none; }.atlas-flow > span { padding: 5px; border-bottom: 1px solid rgba(255,255,255,.08); }.atlas-flow > span:last-child { border: 0; }.flow-icon { width: 28px; height: 28px; }.atlas-proof { min-height: 100px; display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }.atlas-proof b { display: none; }.atlas-section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 50px; }.atlas-section-head > span { grid-column: 1; }.atlas-section-head h2 { font-size: 46px; }.region-grid { grid-template-columns: 1fr; }.region-card { min-height: 310px; }.atlas-bento { display: grid; grid-template-columns: 1fr; grid-template-rows: repeat(4, minmax(470px,auto)); }.atlas-tile { padding: 22px; }.payment-stack, .funding-meter, .ai-insight { inset-inline: 22px; bottom: 22px; }.commerce-orbit { width: 225px; right: 18px; }.path-item { min-height: 140px; grid-template-columns: 32px 38px 1fr; gap: 12px; }.path-item > b { grid-column: 3; justify-self: start; }.atlas-why { grid-template-columns: 1fr; gap: 70px; }.atlas-why__copy h2 { font-size: 48px; }.atlas-faq summary { min-height: 82px; font-size: 17px; }.atlas-faq details p { margin-right: 0; }.atlas-people { grid-template-columns: 1fr; }.atlas-person { grid-template-columns: 52px 1fr; }.atlas-person > span { grid-column: 2; text-align: left; }.atlas-footer__grid { grid-template-columns: 1fr; gap: 28px; }.atlas-footer__grid > div { grid-column: 1; }.atlas-footer h2 { font-size: 51px; }.atlas-footer__bottom { margin-top: 80px; align-items: start; flex-direction: column; gap: 18px; }
}

@media (max-width: 390px) {
  .concept-tab { padding-inline: 8px; }
  .signal-hero h1 { font-size: 46px; }
  .console-metric { grid-template-columns: 1fr; }.console-metric small { margin-top: 6px; }
  .ledger-title h1 { font-size: 60px; }
  .atlas-hero h1 { font-size: 46px; }
  .atlas-kicker span { max-width: 210px; }
  .commerce-orbit { width: 205px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}