:root {
  color-scheme: light;
  --ink: #10233d;
  --muted: #526985;
  --line: #cbd8e8;
  --surface: #ffffff;
  --canvas: #f3f7fb;
  --navy: #0c2743;
  --blue: #2468dc;
  --cyan: #0aaec7;
  --green: #079b70;
  --orange: #e18108;
  --purple: #7254d6;
  --shadow: 0 18px 42px rgba(14, 40, 69, 0.09);
  font-family: Inter, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--canvas); letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 99; padding: 10px 14px; background: #fff; border: 1px solid var(--line); }
.skip-link:focus { top: 12px; }
.content-shell, .nav-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 30; background: rgba(243,247,251,.96); border-bottom: 1px solid rgba(153,174,198,.45); backdrop-filter: blur(14px); }
.nav-shell { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 210px; }
.brand img { width: 38px; height: 38px; border-radius: 50%; }
.brand span { display: grid; line-height: 1.08; }
.brand strong { font-size: 17px; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 11px; }
.site-nav { display: flex; align-items: center; gap: 24px; color: #314a68; font-size: 14px; font-weight: 650; }
.site-nav > a:not(.nav-command):hover { color: var(--blue); }
.nav-command { padding: 10px 15px; color: #fff; background: var(--navy); border-radius: 5px; }
.nav-command:hover { background: var(--blue); }
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); color: var(--ink); background: var(--surface); border-radius: 5px; cursor: pointer; }

.hero { position: relative; min-height: 676px; overflow: hidden; background: #edf4fa; border-bottom: 1px solid var(--line); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 7px; background: var(--cyan); border-left: 25vw solid var(--blue); border-right: 25vw solid var(--purple); box-shadow: inset -25vw 0 0 var(--orange); }
.hero-content { position: relative; z-index: 2; padding-top: 120px; padding-bottom: 90px; }
.hero-art { position: absolute; z-index: 1; width: min(435px, 35vw); aspect-ratio: 1; right: max(78px, calc((100vw - 1280px) / 2 + 58px)); top: 105px; }
.hero-art-orbit { position: relative; width: 100%; height: 100%; border: 1px solid #b8cee1; border-radius: 50%; }
.hero-art-orbit::before,
.hero-art-orbit::after { content: ""; position: absolute; z-index: 0; background: #c9d8e6; }
.hero-art-orbit::before { top: 50%; left: 5%; right: 5%; height: 1px; }
.hero-art-orbit::after { top: 5%; bottom: 5%; left: 50%; width: 1px; }
.hero-art img { position: absolute; z-index: 1; top: 50%; left: 50%; width: 62%; height: 62%; object-fit: cover; border: 8px solid #edf4fa; border-radius: 50%; box-shadow: 0 24px 58px rgba(5,26,49,.2); transform: translate(-50%,-50%); }
.hero-signal { position: absolute; z-index: 2; min-width: 92px; padding: 8px 11px; color: #284b6d; background: #f9fcfe; border: 1px solid #9db8d2; border-radius: 4px; font-size: 12px; font-weight: 750; line-height: 1; text-align: center; box-shadow: 0 8px 20px rgba(26,62,98,.08); }
.signal-data { top: 0; left: 50%; color: var(--blue); border-color: #75a2df; transform: translate(-50%,-50%); }
.signal-objective { top: 50%; right: 0; color: var(--green); border-color: #72bba1; transform: translate(50%,-50%); }
.signal-solver { top: 50%; left: 0; color: var(--orange); border-color: #d7a75b; transform: translate(-50%,-50%); }
.signal-feedback { bottom: 0; left: 50%; color: var(--purple); border-color: #a895df; transform: translate(-50%,50%); }
.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: 0; }
.hero h1 { width: min(720px, 66vw); margin: 0; font-size: clamp(54px, 6vw, 88px); line-height: .98; font-weight: 760; letter-spacing: 0; }
.hero h1 span { display: inline-block; margin-top: 18px; font-size: clamp(27px, 3.1vw, 45px); color: #24486c; }
.hero-lead { width: min(680px, 60vw); margin: 30px 0 0; color: #38526f; font-size: 19px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 10px; padding: 0 18px; border: 1px solid transparent; border-radius: 5px; font-size: 14px; font-weight: 750; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--blue); }
.button.primary:hover { background: #1558c8; }
.button.secondary { background: #fff; border-color: #aebfd2; }
.button.secondary:hover { border-color: var(--blue); }
.hero-facts { display: flex; gap: 0; width: fit-content; margin: 42px 0 0; background: rgba(255,255,255,.75); border: 1px solid var(--line); border-radius: 6px; box-shadow: var(--shadow); }
.hero-facts div { min-width: 165px; padding: 15px 19px; border-right: 1px solid var(--line); }
.hero-facts div:last-child { border-right: 0; }
.hero-facts dt { color: var(--muted); font-size: 11px; text-transform: uppercase; }
.hero-facts dd { margin: 5px 0 0; font-size: 14px; font-weight: 750; }

.evidence-strip { background: var(--navy); color: #fff; }
.evidence-grid { min-height: 116px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: stretch; }
.evidence-grid div { display: flex; flex-direction: column; justify-content: center; padding: 20px 24px; border-left: 1px solid rgba(255,255,255,.13); }
.evidence-grid div:last-child { border-right: 1px solid rgba(255,255,255,.13); }
.evidence-grid strong { font-size: 15px; }
.evidence-grid span { margin-top: 8px; color: #aec1d5; font-size: 12px; line-height: 1.5; }

.section { padding: 100px 0; }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading.compact { margin-bottom: 40px; }
.section-heading h2, .architecture-copy h2, .sandbox-copy h2, .ecosystem-layout h2, .cta-layout h2 { margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.15; letter-spacing: 0; }
.section-heading > p:last-child, .architecture-copy > p, .sandbox-copy > p, .ecosystem-lead { margin: 20px 0 0; color: var(--muted); line-height: 1.85; font-size: 17px; }
.capability-chain { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-step { position: relative; min-height: 350px; padding: 34px 28px 30px; background: rgba(255,255,255,.72); border-right: 1px solid var(--line); }
.capability-step:first-child { border-left: 1px solid var(--line); }
.capability-step::before { content: ""; position: absolute; top: -1px; left: -1px; right: -1px; height: 5px; background: currentColor; }
.capability-step.blue { color: var(--blue); }.capability-step.green { color: var(--green); }.capability-step.orange { color: var(--orange); }.capability-step.purple { color: var(--purple); }
.capability-step > span { font-size: 13px; font-weight: 800; }
.capability-step h3 { margin: 70px 0 16px; color: var(--ink); font-size: 22px; line-height: 1.35; }
.capability-step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.capability-step ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 27px 0 0; padding: 0; list-style: none; }
.capability-step li { padding: 6px 8px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 4px; font-size: 11px; }

.architecture-section { background: #fff; }
.architecture-layout { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); align-items: center; gap: 64px; }
.architecture-list { margin-top: 36px; border-top: 1px solid var(--line); }
.architecture-list article { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.architecture-list b { color: var(--blue); }.architecture-list span { color: var(--muted); font-size: 14px; }
.architecture-figure { margin: 0; background: #f5f8fc; border: 1px solid var(--line); box-shadow: var(--shadow); }
.architecture-figure img { width: 100%; }
.architecture-figure figcaption { padding: 14px 18px; color: var(--muted); border-top: 1px solid var(--line); font-size: 12px; }

.sandbox-section { background: #eaf1f8; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sandbox-layout { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(340px,.85fr); align-items: center; gap: 62px; }
.sandbox-visual { margin: 0; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.sandbox-copy .button { margin-top: 30px; }
.sandbox-entries { display: grid; margin-top: 30px; border-top: 1px solid #b5c6d8; }
.sandbox-entries a { display: flex; justify-content: space-between; gap: 15px; padding: 15px 0; color: #274968; border-bottom: 1px solid #b5c6d8; font-size: 14px; font-weight: 700; }
.sandbox-entries a:hover { color: var(--blue); }

.example-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.example-card { min-height: 360px; padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: 6px; box-shadow: 0 10px 26px rgba(21,49,80,.05); }
.example-meta { display: flex; justify-content: space-between; gap: 15px; color: var(--muted); font-size: 11px; }
.example-meta b { color: var(--orange); }
.example-card h3 { margin: 72px 0 18px; font-size: 25px; }
.example-card p { color: var(--muted); font-size: 14px; line-height: 1.75; }
.example-card dl { margin: 28px 0 0; border-top: 1px solid var(--line); }
.example-card dl div { display: grid; grid-template-columns: 52px 1fr; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.example-card dt { color: var(--muted); }.example-card dd { margin: 0; font-weight: 700; }

.ecosystem-section { color: #fff; background: #102b46; }
.ecosystem-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 74px; align-items: start; }
.ecosystem-layout .eyebrow { color: #65d5e2; }
.ecosystem-lead { color: #c0d0df; }
.ecosystem-grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid rgba(255,255,255,.17); border-left: 1px solid rgba(255,255,255,.17); }
.ecosystem-grid article { min-height: 240px; padding: 25px; border-right: 1px solid rgba(255,255,255,.17); border-bottom: 1px solid rgba(255,255,255,.17); }
.ecosystem-grid span { color: #61d1df; font-size: 12px; font-weight: 800; }
.ecosystem-grid h3 { margin: 40px 0 13px; font-size: 19px; }
.ecosystem-grid p { margin: 0; color: #adc0d2; font-size: 13px; line-height: 1.7; }

.whitepaper-section { background: #f5f8fc; border-bottom: 1px solid var(--line); }
.whitepaper-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.whitepaper-card { display: flex; min-height: 390px; padding: 30px; flex-direction: column; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--blue); border-radius: 6px; box-shadow: 0 12px 30px rgba(21,49,80,.06); }
.whitepaper-card:nth-child(2) { border-top-color: var(--orange); }
.whitepaper-meta { display: flex; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 12px; font-weight: 700; }
.whitepaper-meta b { color: var(--blue); }
.whitepaper-card:nth-child(2) .whitepaper-meta b { color: var(--orange); }
.whitepaper-card h3 { margin: 62px 0 18px; font-size: 27px; line-height: 1.35; }
.whitepaper-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.whitepaper-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 28px; }
.whitepaper-actions .button { min-height: 42px; padding: 10px 16px; font-size: 12px; }

.editions-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 70px; align-items: start; }
.edition-table { background: #fff; border: 1px solid var(--line); }
.edition-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; border-bottom: 1px solid var(--line); }
.edition-row:last-child { border-bottom: 0; }
.edition-row > * { padding: 17px 18px; border-right: 1px solid var(--line); font-size: 13px; }
.edition-row > *:last-child { border-right: 0; }
.edition-row.heading { color: #fff; background: #173653; font-weight: 800; }
.edition-row b { font-weight: 700; }.edition-row span { color: var(--muted); }.edition-row.heading span { color: #fff; }

.cta-section { padding: 72px 0; color: #fff; background: var(--blue); }
.cta-layout { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.cta-layout .eyebrow { color: #bfe9f0; }
.cta-layout h2 { font-size: clamp(34px,4vw,50px); }
.cta-layout p:last-child { max-width: 720px; margin: 16px 0 0; color: #dfeafb; line-height: 1.75; }
.cta-actions { display: flex; gap: 10px; }
.button.light { color: var(--blue); background: #fff; }
.button.outline-light { color: #fff; border-color: rgba(255,255,255,.65); }
.site-footer { padding: 52px 0; color: #a9bed1; background: #071b2f; }
.footer-layout { display: grid; grid-template-columns: 1fr auto; gap: 24px; }
.footer-layout strong { color: #fff; font-size: 20px; }.footer-layout p { margin: 8px 0 0; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; font-size: 13px; }
.footer-links a:hover { color: #fff; }.footer-layout small { grid-column: 1/-1; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); }

.reveal-ready .section-heading, .reveal-ready .capability-step, .reveal-ready .architecture-copy, .reveal-ready .architecture-figure, .reveal-ready .sandbox-visual, .reveal-ready .sandbox-copy, .reveal-ready .example-card, .reveal-ready .ecosystem-grid article, .reveal-ready .edition-table { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal-ready .is-visible { opacity: 1; transform: none; }
.reveal-ready .ecosystem-grid article.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-nav { gap: 14px; }.site-nav a { font-size: 12px; }
  .hero { min-height: 720px; }.hero-art { display: none; }
  .hero h1 { width: 82%; }.hero-lead { width: 68%; }
  .evidence-grid { grid-template-columns: repeat(2,1fr); }.evidence-grid div:nth-child(2) { border-right: 1px solid rgba(255,255,255,.13); }
  .capability-chain { grid-template-columns: repeat(2,1fr); }.capability-step:nth-child(2) { border-right: 1px solid var(--line); }
  .architecture-layout, .sandbox-layout, .ecosystem-layout, .editions-layout { grid-template-columns: 1fr; }
  .whitepaper-grid { grid-template-columns: 1fr; }
  .example-grid { grid-template-columns: 1fr 1fr; }.example-card:last-child { grid-column: 1/-1; }
  .cta-layout { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .content-shell, .nav-shell { width: min(100% - 28px, 1180px); }
  .nav-shell { min-height: 64px; }.brand img { width: 34px; height: 34px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; padding: 14px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-nav.open { display: grid; }.site-nav a { padding: 10px 12px; font-size: 14px; }.nav-command { text-align: center; }
  .hero { min-height: 780px; }.hero-content { padding-top: 76px; }
  .hero h1 { width: 100%; font-size: 48px; }.hero h1 span { font-size: 27px; line-height: 1.3; }.hero-lead { width: 100%; font-size: 16px; }
  .hero-facts { width: 100%; display: grid; grid-template-columns: 1fr; }.hero-facts div { min-width: 0; border-right: 0; border-bottom: 1px solid var(--line); }.hero-facts div:last-child { border-bottom: 0; }
  .evidence-grid, .capability-chain, .example-grid, .ecosystem-grid { grid-template-columns: 1fr; }
  .evidence-grid div { border-right: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); }
  .section { padding: 72px 0; }.section-heading h2, .architecture-copy h2, .sandbox-copy h2, .ecosystem-layout h2 { font-size: 34px; }
  .capability-step { min-height: 300px; border-left: 1px solid var(--line); }.capability-step h3 { margin-top: 50px; }
  .architecture-layout, .sandbox-layout, .ecosystem-layout, .editions-layout { gap: 42px; }
  .architecture-list article { grid-template-columns: 1fr; gap: 6px; }
  .example-card, .example-card:last-child { grid-column: auto; min-height: 330px; }.example-card h3 { margin-top: 54px; }
  .whitepaper-card { min-height: 360px; padding: 24px; }.whitepaper-card h3 { margin-top: 46px; font-size: 24px; }
  .ecosystem-grid article { min-height: 210px; }
  .edition-row { grid-template-columns: 1.1fr 1fr 1fr; }.edition-row > * { padding: 13px 9px; font-size: 11px; overflow-wrap: anywhere; }
  .cta-actions { flex-direction: column; align-items: stretch; }.footer-layout { grid-template-columns: 1fr; }.footer-links { justify-content: flex-start; }.footer-layout small { grid-column: 1; }
}

@media (max-width: 360px) {
  .hero h1 { font-size: 42px; overflow-wrap: anywhere; }
  .hero h1 span { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

/* Keep the supplied brand artwork intact, including its embedded lettering. */
.brand-hero { min-height: 0; background: #fff; }
.brand-banner { background: #000c18; }
.brand-banner img { width: min(1180px,100%); height: 355px; object-fit: cover; object-position: center; margin: auto; }
.brand-hero .hero-content { padding-top: 28px; padding-bottom: 32px; }
.brand-hero h1 { width: 100%; font-size: 32px; line-height: 1.25; }
.brand-hero .hero-lead { width: 100%; max-width: 920px; font-size: 17px; line-height: 1.7; margin-top: 14px; }
.brand-hero .hero-actions { margin-top: 22px; align-items: center; }
.hero-text-link { color: var(--blue); font-size: 14px; padding: 10px 0; text-decoration: underline; text-underline-offset: 4px; }
.brand-hero .hero-facts { display: flex; width: auto; margin-top: 24px; background: none; border: 0; box-shadow: none; }
.brand-hero .hero-facts div { min-width: 0; padding: 0 24px; border-bottom: 0; border-right: 1px solid var(--line); }
.brand-hero .hero-facts div:first-child { padding-left: 0; }
.brand-hero .hero-facts div:last-child { border-right: 0; }
.architecture-figure a, .sandbox-visual a { display: block; }
.architecture-figure figcaption a { display: inline; color: var(--blue); text-decoration: underline; }
.architecture-figure img, .sandbox-visual img { width: 100%; height: auto; }
.demo-note { font-size: 13px !important; line-height: 1.7 !important; }
.demo-note a { color: var(--blue); text-decoration: underline; }
.ecosystem-link { display: inline-block; color: #91e4ee; margin-top: 24px; text-decoration: underline; text-underline-offset: 5px; line-height: 1.7; }
.section-heading h2, .architecture-copy h2, .sandbox-copy h2, .ecosystem-layout h2 { font-size: 42px; }
.cta-layout h2 { font-size: 40px; }
section[id] { scroll-margin-top: 92px; }
a:focus-visible, button:focus-visible { outline: 3px solid #d58000; outline-offset: 4px; }
@media (max-width: 1180px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 14px 24px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-nav.open { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
  .site-nav a { padding: 10px 12px; font-size: 14px; }
  .nav-command { text-align: center; }
  body:not(.navigation-ready) .nav-shell { flex-wrap: wrap; padding: 14px 0; }
  body:not(.navigation-ready) .nav-toggle { display: none; }
  body:not(.navigation-ready) .site-nav { display: flex; flex-wrap: wrap; position: static; box-shadow: none; border: 0; padding: 0; }
}
@media (max-width: 720px) {
  .site-nav { top: 64px; }
  .site-nav.open { grid-template-columns: repeat(2,minmax(0,1fr)); max-height: calc(100dvh - 64px); overflow-y: auto; }
  .brand-banner img { height: auto; aspect-ratio: 1672 / 941; object-fit: contain; }
  .brand-hero .hero-content { padding-top: 24px; padding-bottom: 28px; }
  .brand-hero h1 { font-size: 25px; line-height: 1.35; }
  .brand-hero .hero-lead { font-size: 15px; margin-top: 12px; }
  .brand-hero .hero-actions { gap: 10px; margin-top: 18px; }
  .brand-hero .hero-actions .button { font-size: 13px; padding: 8px 12px; }
  .brand-hero .hero-facts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin-top: 18px; }
  .brand-hero .hero-facts div { padding: 0; border-right: 0; }
  .brand-hero .hero-facts dd { font-size: 12px; line-height: 1.5; }
  .brand-hero .hero-facts dt { font-size: 10px; overflow-wrap: anywhere; }
  .section-heading h2, .architecture-copy h2, .sandbox-copy h2, .ecosystem-layout h2, .cta-layout h2 { font-size: 32px; }
  .example-meta { flex-wrap: wrap; }
}